WO2009125940A2 - 광활성 화합물 및 이를 포함하는 감광성 수지 조성물 - Google Patents
광활성 화합물 및 이를 포함하는 감광성 수지 조성물 Download PDFInfo
- Publication number
- WO2009125940A2 WO2009125940A2 PCT/KR2009/001660 KR2009001660W WO2009125940A2 WO 2009125940 A2 WO2009125940 A2 WO 2009125940A2 KR 2009001660 W KR2009001660 W KR 2009001660W WO 2009125940 A2 WO2009125940 A2 WO 2009125940A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- meth
- acrylate
- compound
- alkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 0 CC*CC(C)(*1C(CCC(*C)N)C1)*(C)=N Chemical compound CC*CC(C)(*1C(CCC(*C)N)C1)*(C)=N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
- G03F7/028—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators
- G03F7/031—Organic compounds not covered by group G03F7/029
Definitions
- the present invention relates to a photoactive compound having a novel structure and a photosensitive resin composition comprising the same, wherein the photoactive compound having a high absorption rate against UV light sources, excellent sensitivity and high temperature processing characteristics, and excellent compatibility in the photosensitive resin composition includes the same. It relates to a photosensitive resin composition.
- Photoactive compounds are materials that absorb and decompose light to produce chemically active atoms or molecules, and are widely used in photosensitive resin compositions and the like.
- the chemically active substance include acids, bases and radicals.
- the photoactive compound from which the radical is produced may be used with an acrylic group which causes a polymerization reaction together with the radical to be used for the purpose of improving the strength of the coated film.
- the photosensitive resin composition is applied on a substrate to form a coating film, and after a specific portion of the coating film is subjected to exposure by light irradiation using a photomask or the like, it is used to form a pattern by developing and removing the non-exposed part.
- a photosensitive resin composition can irradiate light, superpose
- the photosensitive resin composition has been manufactured for the purpose of constituting liquid crystal display devices such as TVs and monitors in addition to the conventional notebooks, mobiles, etc. as the use of LCDs has been advanced and diversified. There is an increasing demand for rapid physical reaction and excellent mechanical properties.
- the overcoat and passivation film serving as a column spacer or a protective film, which serves as a support, to exhibit the original performance without damage to the liquid crystal display device due to an external impact should have excellent mechanical properties.
- a photopolymerization initiator with excellent photosensitivity can solve these problems.
- a photoinitiator with excellent photosensitivity sufficient sensitivity can be achieved even with a small amount of photopolymerization initiator, thereby reducing the source of contaminants of the liquid crystal, increasing the residual film ratio of the pattern, and increasing the available width of other raw materials in the preparation of the composition. It has the advantage of being.
- the photopolymerization initiator used in the photosensitive resin composition various kinds of acetophenone derivatives, benzophenone derivatives, biimidazole derivatives, acylphosphine oxide derivatives, triazine derivatives, oxime ester derivatives and the like are known.
- the double oxime ester derivative it absorbs ultraviolet rays, hardly exhibits color, has a high radical generating efficiency, and has an advantage of excellent stability in the composition.
- the present invention aims to solve various problems of the conventional photoactive compounds used as the photopolymerization initiator included in the photosensitive resin composition, and problems caused by using the same as the photopolymerization initiator of the photosensitive resin composition.
- the photoactive compound containing the oxime ester as the basic structure efficiently absorbs the ultraviolet rays of i-line (365 nm), so the efficiency of generating radicals is excellent.
- the compound was prepared, and this photoactive compound was used as a photoinitiator in the photosensitive resin composition to confirm that the sensitivity was excellent and the process characteristics at high temperature were completed, thereby completing the present invention.
- An object of the present invention is to provide a photoactive compound having a novel structure comprising an oxime ester group that can efficiently absorb a UV light source, has excellent sensitivity and high temperature process characteristics, and has good compatibility in the photosensitive resin composition.
- Another object of the present invention is to provide a photosensitive resin composition comprising a photoactive compound having the above characteristics as a photopolymerization initiator.
- the photoactive compound according to the present invention is characterized by that represented by the following formula (1).
- the photosensitive resin composition according to the present invention is characterized by comprising a photoactive compound represented by the formula (1), an alkali-soluble binder resin, a polymerizable compound having an ethylenically unsaturated bond, and a solvent.
- the photoactive compound according to the present invention has the structure of Formula 1 below.
- R 1 , R 2 and R 3 each independently represent a hydrogen atom, a halogen atom, OH, CN, R, OR, SR, COR, OCOR, NRR ', CONRR', wherein R and R 'Is each C 1 -C 6 alkyl; Haloalkyl of C 1 to C 6 ; An alkyl group of C 1 to C 6 substituted with one or more substituents selected from the group consisting of NL 2 , OL, and SL, wherein L is hydrogen or alkyl of C 1 to C 6 ; A phenyl group unsubstituted or substituted with one or more substituents selected from the group consisting of C 1 to C 6 alkyl, halogen, nitrile, OH and COOH; And it is selected from the group consisting of C 2 ⁇ C 5 Alkyl carboxylic acid,
- X is a hydrogen atom; Halogen atom; C 1 -C 6 alkyl; Haloalkyl of C 1 to C 6 ; An alkyl group of C 1 to C 6 substituted with one or more substituents selected from the group consisting of NL 2 , OL, and SL, wherein L is hydrogen or an alkyl group of C 1 to C 6 ; A phenyl group unsubstituted or substituted with one or more groups selected from the group consisting of C 1 to C 6 alkyl, halogen, nitrile, OH and COOH; And it is selected from the group consisting of C 2 ⁇ C 5 Alkyl carboxylic acid,
- Y is an oxygen atom or NO-CO-R 3 ,
- A is selected from the group consisting of cycloalkyl, aryl, heterocyclic ring, heterocyclic ring substituted by halogen atom and heterocyclic ring substituted by alkyl group,
- n 0-6 and m is 0-4.
- R 1 is preferably methyl or ethyl having high solubility, easy synthesis, and low manufacturing cost.
- R 2 is preferably methyl or phenyl because it can be synthesized with easily obtainable raw materials such as crotonyl chloride and benzoyl chloride, respectively.
- R ⁇ 3> is a part which decompose
- Methyl or phenyl has a simple structure and good movement, thus improving photoinitiation efficiency.
- X is preferably hydrogen or methyl, which helps match the UV absorption wavelength to the i-line.
- A is to increase the solubility of the compound, it is preferably selected from cyclohexyl, 2,2-dimethyl-1,3-dioxolane group, 2-tetrahydrofuryl group, the heterocyclic ring in the definition of A is 1 , 3-dioxolane group, 2-tetrahydrofuryl group, 3-tetrahydrofuryl group, 2-tetrahydrothienyl group, 2-oxyyl group, 2-furyl group, 3-furyl group, 2-thienyl group, 2- It is selected from the group consisting of a pyridyl group, 2-pyranyl group, 2-carbazolyl group, and 2-pyrimidyl group.
- ultraviolet rays particularly i-line (365 nm)
- i-line 365 nm
- the photosensitive resin composition including the photoactive compound according to the present invention it is advantageous not only for curing the column spacer, overcoat and passivation material of the liquid crystal display device, but also for high temperature process characteristics.
- the manufacturing method of the photoactive compound by this invention is as follows.
- Z is an oxygen atom or N-OH.
- the alkyl carbazole of the first step is preferably methyl carbazole or ethyl carbazole, and Lewis acid may be selected from aluminum chloride and zinc chloride.
- dimethylformamide may be used as the solvent in the first step, but is not limited thereto.
- the solvent used in the second step and the third step may be at least one selected from water, alcohol solvents such as methanol, ethanol, isopropanol. Among alcoholic solvents, ethanol is most preferred in consideration of affinity with water, exothermicity and toxicity during the reaction, and solubility.
- the solvent used in the fourth step is not particularly limited, but a solvent having good solubility in reactants and products and easily removed by vacuum is preferable. Examples of such solvents are dichloromethane, chloroform, tetrahydrofuran, diethyl ether, ethyl acetate and the like.
- the base used in the second step and the third step may be selected from sodium hydroxide and sodium acetate, it can be used diluted in an appropriate amount of water.
- the base in the fourth step is preferably an amine capable of removing toxic HCl generated in the reaction in the form of a salt, but is not limited thereto.
- the photosensitive resin composition of this invention uses the photoactive compound represented by the said Formula (1) as a photoinitiator, and contains an alkali-soluble binder resin, the polymeric compound which has an ethylenically unsaturated bond, and a solvent.
- the photoactive compound represented by Formula 1 is preferably included in 0.1 to 5% by weight of the total photosensitive resin composition. If the content of the photoactive compound is less than 0.1% by weight it may not give a sufficient sensitivity, and if it exceeds 5% by weight, UV light may not be transmitted to the bottom due to high UV absorption.
- the alkali-soluble resin binder is a monomer containing an acid functional group, a copolymer of a copolymerizable with the monomer, or a polymer reaction of an ethylenically unsaturated compound containing the copolymer and an epoxy group. It may be a compound prepared through.
- Non-limiting examples of the monomer containing an acid group include (meth) acrylic acid, crotonic acid, itaconic acid, maleic acid, fumaric acid, monomethyl maleic acid, isoprene sulfonic acid, styrene sulfonic acid, 5-norbornene-2-carboxylic acid, mono 2-((meth) acryloyloxy) ethyl phthalate, mono-2-((meth) acryloyloxy) ethyl succinate, ⁇ -carboxy polycaprolactone mono (meth) acrylate and mixtures thereof It is selected from the group.
- Non-limiting examples of monomers copolymerizable with the monomer containing the acid group include benzyl (meth) acrylate, methyl (meth) acrylate, ethyl (meth) acrylate, butyl (meth) acrylate, and dimethylaminoethyl (meth).
- Aromatic vinyls selected from the group consisting of styrene, ⁇ -methylstyrene, (o, m, p) -vinyl toluene, (o, m, p) -methoxy styrene, and (o, m, p) -chloro styrene;
- Unsaturated ethers selected from the group consisting of vinyl methyl ether, vinyl ethyl ether, and allyl glycidyl ether;
- N-vinyl tertiary amines selected from the group consisting of N-vinyl pyrrolidone, N-vinyl carbazole, and N-vinyl morpholine;
- Unsaturated imides selected from the group consisting of N-phenyl maleimide, N- (4-chlorophenyl) maleimide, N- (4-hydroxyphenyl) maleimide, and N-cyclohexyl maleimide;
- Maleic anhydrides such as maleic anhydride or methyl maleic anhydride
- Unsaturated glycidyl compounds selected from the group consisting of allyl glycidyl ether, glycidyl (meth) acrylate, and 3,4-epoxycyclohexylmethyl (meth) acrylate; And mixtures thereof.
- the alkali-soluble binder resin used in the present invention has an acid value of about 30 to 300 KOH mg / g, and a weight average molecular weight is preferably in the range of 1,000 to 200,000, more preferably in the range of 5,000 to 100,000.
- the polymerizable compound having an ethylenically unsaturated bond includes ethylene glycol di (meth) acrylate, polyethylene glycol di (meth) acrylate having 2 to 14 ethylene groups, trimethylolpropane di (meth) acrylate, and trimethylolpropane Tri (meth) acrylate, pentaerythritol tri (meth) acrylate, pentaerythritol tetra (meth) acrylate, 2-trisacryloyloxymethylethylphthalic acid, and propylene glycol di (meth) with 2-14 number of propylene groups
- Ester compound of the compound which has hydroxyl group or ethylenically unsaturated bond such as phthalic acid diester of (beta) -hydroxyethyl (meth) acrylate and toluene diisocyanate adduct of (beta) -hydroxyethyl (meth) acrylate, and polyhydric carboxylic acid Or an adduct with polyisocyanate, wherein the compound having an ethylenically unsaturated bond includes allyl glycidyl ether, glycidyl (meth) acrylate, 3,4-epoxycyclohexylmethyl (meth) acrylate, 1 type selected from the group consisting of glycidyl 5-norbornene-2-methyl-2-carboxylate (endo, exo mixture), 1,2-epoxy-5-hexene, and 1,2-epoxy-9-decene Above;
- (Meth) acrylic acid alkyl esters selected from the group consisting of methyl (meth) acrylate, ethyl (meth) acrylate, butyl (meth) acrylate, and 2-ethylhexyl (meth) acrylate;
- silica dispersions may be used for these compounds, for example, Nanocryl XP series (0596, 1045, 21/1364) and Nanopox XP series (0516, 0525) manufactured by Hanse Chemie.
- non-limiting examples of the solvent include methyl ethyl ketone, methyl cellosolve, ethyl cellosolve, ethylene glycol dimethyl ether, ethylene glycol diethyl ether, propylene glycol dimethyl ether, propylene glycol di Ethyl ether, diethylene glycol dimethyl ether, diethylene glycol diethyl ether, diethylene glycol methyl ethyl ether, 2-ethoxy propanol, 2-methoxy propanol, 3-methoxy butanol, cyclohexanone, cyclopentanone, propylene Group consisting of glycol methyl ether acetate, propylene glycol ethyl ether acetate, 3-methoxybutyl acetate, ethyl 3-ethoxypropionate, ethyl cellosolve acetate, methyl cellosolve acetate, butyl acetate, and
- the photosensitive resin composition of the present invention is 0.1 to 5% by weight of the photoactive compound represented by Formula 1, 0.5 to 20% by weight of a polymerizable compound having an ethylenically unsaturated bond, 1 to 20% by weight of an alkali-soluble binder resin and 10 to 95 solvents. It is preferable to include by weight.
- the photosensitive composition according to the present invention may further include one or more additives such as a second photoactive compound, a curing accelerator, a thermal polymerization inhibitor, a plasticizer, an adhesion promoter, a filler or a surfactant, as necessary, in addition to the above components.
- additives such as a second photoactive compound, a curing accelerator, a thermal polymerization inhibitor, a plasticizer, an adhesion promoter, a filler or a surfactant, as necessary, in addition to the above components.
- Non-limiting examples of the second photoactive compound include 2,4-trichloromethyl- (4'-methoxyphenyl) -6-triazine, 2,4-trichloromethyl- (4'-methoxystyryl ) -6-triazine, 2,4-trichloromethyl- (piflonil) -6-triazine, 2,4-trichloromethyl- (3 ', 4'-dimethoxyphenyl) -6-triazine , 3- ⁇ 4- [2,4-bis (trichloromethyl) -s-triazin-6-yl] phenylthio ⁇ propanoic acid, 2,4-trichloromethyl- (4'-ethylbiphenyl)- Triazine-based compounds selected from the group consisting of 6-triazine, and 2,4-trichloromethyl- (4'-methylbiphenyl) -6-triazine;
- O-acyl oxime compounds such as Irgacure OXE 01 and Irgacure OXE 02 from Ciba Geigy;
- Benzophenone compounds such as 4,4'-bis (dimethylamino) benzophenone and 4,4'-bis (diethylamino) benzophenone;
- Thioxanthone compounds selected from the group consisting of 2,4-diethyl thioxanthone, 2-chloro thioxanthone, isopropyl thioxanthone, and diisopropyl thioxanthone;
- 2,4,6-trimethylbenzoyl diphenylphosphine oxide bis (2,6-dimethoxybenzoyl) -2,4,4-trimethylpentyl phosphine oxide, and bis (2,6-dichlorobenzoyl) propyl phosphine Phosphine oxide compounds selected from the group consisting of oxides;
- curing accelerator examples include 2-mercaptobenzoimidazole, 2-mercaptobenzothiazole, 2-mercaptobenzoxazole, 2,5-dimercapto-1,3,4-thiadiazole, 2- Mercapto-4,6-dimethylaminopyridine, pentaerythritol tetrakis (3-mercaptopropionate), pentaerythritol tris (3-mercaptopropionate), pentaerythritol tetrakis (2-mercaptoacetate), Pentaerythritol tris (2-mercaptoacetate), trimethylolpropane tris (2-mercaptoacetate), trimethylolpropane tris (3-mercaptopropionate), trimethylolethane tris (2-mercaptoacetate), and It may include one or more selected from the group consisting of trimethylol ethane tris (3-mercaptopropionate), but is not limited thereto, and may include those known
- thermal polymerization inhibitor p-anisole, hydroquinone, pyrocatechol, t-butyl catechol, N-nitrosophenylhydroxyamine ammonium salt, N-nitrosophenylhydroxy It may include one or more selected from the group consisting of amine aluminum salts and phenothiazines, but is not limited thereto, and may include those known in the art.
- plasticizers adhesion promoters, fillers, surfactants and the like can also be used for all compounds that can be included in conventional photosensitive resin compositions.
- the photosensitive resin composition according to the present invention is used for roll coaters, curtain coaters, spin coaters, spin coaters, slot die coaters, various printing or deposition, and the like, such as metal, paper, or glass plastic substrates. It can be applied on the support of.
- mercury vapor arc arc
- carbon arc Xe arc
- Xe arc arc
- the photosensitive resin composition according to the present invention can be used for the production of photocurable paints, photocurable inks, pigment dispersed photosensitive materials for manufacturing TFT LCD color filters, photosensitive materials for forming black matrixes of TFT LCDs or organic light emitting diodes, and the like. Do not put
- PMEA Propylene glycol methyl ether acetate
- DPM Ciba Specialty Chemical Dimethoxy glycol methyl ether
- MCA 3-methoxybutyl acetate
- EEP Ethyl-3-ethoxy propionate
- CH cyclohexanone
- Example 1 with 12 g of alkali-soluble resin binder benzyl methacrylate / methacrylic acid (BzMA / MAA) (molar ratio: 70/30, Mw: 20,000), 12 g of dipentaerythritol hexaacrylate as a polymerizable compound, and a photopolymerization initiator 1 g of each compound of Comparative Example 1, Comparative Example 2, and Comparative Example 3 and 75 g of an organic solvent, PGMEA, were mixed for 3 hours using a shaker.
- BzMA / MAA alkali-soluble resin binder benzyl methacrylate / methacrylic acid
- the photosensitive composition solution obtained by filtering the solution with a 5 micron filter was spin-coated on glass to form a thin film having a thickness of 2.5 microns, and the solvent was removed by heating at 100 degrees for 2 minutes using a hot plate. While measuring the FT-IR of the thin film, the conversion rate of acrylate was compared after exposing for 5 seconds at an illuminance of 20 mW / cm 2 under a high-pressure mercury lamp. The experimental results are shown in Table 2.
- the sensitivity of the photoinitiator according to the present invention was better than the conventional, but it was found that the solubility is superior to other photoinitiators.
- alkali-soluble binder resin which is a copolymer of benzyl methacrylate / methacrylic acid (BzMA / MAA) (molar ratio: 70/30, Mw: 24,000), and dipentaerythritol hexaacrylate, a polymerizable compound having an ethylenically unsaturated bond, 17 g , 0.5 g of the photoactive compound (1) prepared in Example 1 shown in Table 3 below, and 70.5 g of PGMEA, an organic solvent, were mixed for 3 hours using a shaker.
- the solution of the photosensitive composition obtained by filtration of the solution with a 5 micron filter was then spin coated onto a glass and electrothermally treated at about 100 ° C. for 2 minutes to form a uniform film having a thickness of about 2.5 ⁇ m.
- the pattern was exposed to an aqueous KOH alkali solution having a pH of 11.3 to 11.7. Developed and washed with deionized water. After the heat treatment was performed for about 40 minutes at 200 °C, the state of the pattern was observed by an optical microscope and a pattern profiler.
- a photosensitive resin composition was manufactured in the same manner as in Example 2, except that 1 g of Irgacure 369 was used instead of the compound (1) in Table 3 as the photopolymerization initiator.
- a photosensitive resin composition was manufactured in the same manner as in Example 2, except that 1 g of Irgacure OXE-02 was used instead of the compound (1) in Table 3 as the photopolymerization initiator.
- a photosensitive resin composition having the following structure was manufactured in the same manner as in Example 2, except that 1 g of the compound represented by the following formula was used instead of the compound (1) in Table 3 as the photopolymerization initiator.
- the exposure amount whose thickness is no longer increased is defined as sensitivity using a circular isolated pattern photomask having a diameter of 30 ⁇ m, and the sensitivity is measured while changing the exposure amount. It can be said that the smaller the exposure amount, the better the sensitivity.
- a light source the light of all wavelength ranges emitted from a high pressure mercury lamp was used without a filter for a specific wavelength, and the exposure amount was measured at 365 nm (I line).
- the difference in thickness was evaluated by measuring the thickness before and after the post heat treatment.
- Residual film ratio [(film thickness after post-heat treatment) / (film thickness before post-heat treatment)] ⁇ 100 (%).
- the pattern was indented to 80 mN using a flat tip of a micro hardness tester (H-100c, Fischerscope, Inc.) and evaluated based on the rate of change of thickness.
- H-100c Fischerscope, Inc.
- Heat resistance [(thickness variation) / (film thickness before treatment)] x 100 (%).
- Exposure was performed at 150 mJ / cm 2 and evaluated based on the minimum size of the independent pattern remaining after development for 80 seconds. The smaller the minimum size, the better the development resistance.
- Example 2 55 95 8 1.0 1.8 7 Comparative Example 4 210 89 14 2.1 2.8 14 Comparative Example 5 60 94 8 1.2 1.7 7 Comparative Example 6 60 94 9 1.2 1.9 8
- the transparent photosensitive composition according to the present invention showed better sensitivity, residual film ratio, mechanical strength, heat resistance, chemical resistance and development resistance than the photosensitive composition prepared in Comparative Example 4.
- Comparative Example 5 using Irgacure OXE-02, which is known as the best photoinitiator the sensitivity is higher, and similar or superior to the residual film ratio, mechanical strength, heat resistance, chemical resistance and development resistance.
- the photosensitivity of the composition according to the present invention is superior to 5 mJ / cm 2 as compared to Comparative Example 5, thereby obtaining a process effect of reducing the exposure time and less amount of the photoactive compound required to achieve the same sensitivity. Therefore, the production cost of the composition can be reduced.
- the transparent photosensitive composition according to the present invention has excellent sensitivity by using a photoactive compound containing an oxime ester group in one molecule as a photopolymerization initiator, and also has excellent residual film ratio, mechanical strength, heat resistance, chemical resistance and development resistance. Able to know. Therefore, the photosensitive composition according to the present invention is advantageous not only for curing the column spacer, overcoat and passivation material of the liquid crystal display device but also for high temperature processing characteristics.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Materials For Photolithography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
| 광개시제 | PGMEA | DPM | 3-MBA | EEP | CH |
| 실시예 1 | 20 | 7 | 13 | 15 | 60 |
| 비교예 1 | 12 | 5 | 10 | 10 | 40 |
| 비교예 2 | 7 | 3 | 5 | 6 | 25 |
| 비교예 3 | 7 | 2 | 5 | 5 | 20 |
| 광개시제 | Acrylate 전환률 |
| 실시예 1 | 40% |
| 비교예 1 | 38% |
| 비교예 2 | 36% |
| 비교예 3 | 39% |
| 광감도(mJ/㎠) | 잔막률(%) | 기계적강도(%) | 내열성(%) | 내화학성(%) | 내현상성(㎛) | |
| 실시예 2 | 55 | 95 | 8 | 1.0 | 1.8 | 7 |
| 비교예 4 | 210 | 89 | 14 | 2.1 | 2.8 | 14 |
| 비교예 5 | 60 | 94 | 8 | 1.2 | 1.7 | 7 |
| 비교예 6 | 60 | 94 | 9 | 1.2 | 1.9 | 8 |
Claims (16)
- 다음 화학식 1로 표시되는 광활성 화합물:화학식 1상기 화학식 1에서, R1, R2 및 R3는 각각 독립적으로 수소 원자, 할로겐 원자, OH, CN, R, OR, SR, COR, OCOR, NRR', CONRR' 을 나타내고, 여기서 상기 R과 R'는 각각 C1~C6의 알킬; C1~C6의 할로알킬; NL2, OL, 및 SL 로 이루어진 군으로부터 선택된 하나 이상의 치환기로 치환된 C1~C6의 알킬기, 여기서 상기 L은 수소 또는 C1-C6의 알킬이며; C1~C6의 알킬, 할로겐, 니트릴, OH 및 COOH로 이루어진 군으로부터 선택된 하나 이상의 치환기로 치환 또는 비치환된 페닐기; 및 C2~C5의 알킬 카르복실산으로 이루어진 군으로부터 선택되고,X는 수소 원자; 할로겐 원자; C1~C6의 알킬; C1~C6의 할로알킬; NL2, OL, 및 SL로 이루어진 군으로부터 선택된 하나 이상의 치환기로 치환된 C1~C6의 알킬기로서, 여기서 상기 L은 수소 또는 C1~C6의 알킬기이며; C1~C6의 알킬, 할로겐, 니트릴, OH 및 COOH로 이루어진 군으로부터 선택된 하나 이상의 치환기로 치환 또는 비치환된 페닐기; 및 C2~C5의 알킬 카르복실산으로 이루어진 군으로부터 선택되고,Y는 산소 원자 또는 N-O-CO-R3 이며,A는 사이클로알킬, 아릴, 헤테로사이클릭환, 할로겐 원자로 치환된 헤테로사이클릭환 및 알킬기로 치환된 헤테로사이클릭환으로 이루어진 그룹으로부터 선택된 것이며,n은 0~6이며, m은 0~4이다.
- 제 1항에 있어서, 상기 헤테로사이클릭환은 1,3-디옥솔란기, 2-테트라히드로푸릴기, 3-테트라히드로푸릴기, 2-테트라히드로티에닐기, 2-옥시릴기, 2-푸릴기, 3-푸릴기, 2-티에닐기, 2-피리딜기, 2-피라닐기, 2-카르바졸릴기, 및 2-피리미딜기로 이루어진 그룹으로부터 선택된 1종 이상인 것을 특징으로 하는 광활성 화합물.
- 제 1항에 있어서, 상기 화학식 1에서 R1은 메틸 또는 에틸인 것을 특징으로 하는 광활성 화합물.
- 제 1항에 있어서, 상기 화학식 1에서 R2는 메틸 또는 페닐인 것을 특징으로 하는 광활성 화합물.
- 제 1항에 있어서, 상기 화학식 1에서 R3는 메틸 또는 페닐인 것을 특징으로 하는 광활성 화합물.
- 제 1항에 있어서, 상기 화학식 1에서 X는 수소 또는 메틸인 것을 특징으로 하는 광활성 화합물.
- 제 1항에 있어서, 상기 화학식 1에서 Y는 산소인 것을 특징으로 하는 광활성 화합물.
- 제 1항에 있어서, 상기 화학식 1에서 A는 사이클로 헥실, 2,2-디메틸-1,3-디옥솔란기, 2-테트라히드로푸릴기 중에서 선택되는 것을 특징으로 하는 광활성 화합물.
- 다음 화학식 1로 표시되는 광활성 화합물,알칼리 가용성 바인더 수지,에틸렌성 불포화 결합을 가지는 중합성 화합물, 및용매를 포함하는 감광성 수지 조성물:화학식 1상기 화학식 1에서, R1, R2 및 R3는 각각 독립적으로 수소 원자, 할로겐 원자, OH, CN, R, OR, SR, COR, OCOR, NRR', CONRR' 을 나타내고, 여기서 상기 R과 R'는 각각 C1~C6의 알킬; C1~C6의 할로알킬; NL2, OL, 및 SL 로 이루어진 군으로부터 선택된 하나 이상의 치환기로 치환된 C1~C6의 알킬기, 여기서 상기 L은 수소 또는 C1~C6의 알킬이며; C1~C6의 알킬, 할로겐, 니트릴, OH 및 COOH로 이루어진 군으로부터 선택된 하나 이상의 치환기로 치환 또는 비치환된 페닐기; 및 C2~C5의 알킬 카르복실산으로 이루어진 군으로부터 선택되고,X는 수소 원자; 할로겐 원자; C1~C6의 알킬; C1~C6의 할로알킬; NL2, OL, 및 SL로 이루어진 군으로부터 선택된 하나 이상의 치환기로 치환된 C1~C6의 알킬기로서, 여기서 상기 L은 수소 또는 C1~C6의 알킬기이며; C1~C6의 알킬, 할로겐, 니트릴, OH 및 COOH로 이루어진 군으로부터 선택된 하나 이상의 기로 치환 또는 비치환된 페닐기; 및 C2~C5의 알킬 카르복실산으로 이루어진 군으로부터 선택되고,Y는 산소 원자 또는 N-O-CO-R3 이며,A는 사이클로알킬, 아릴, 헤테로사이클릭환, 할로겐 원자로 치환된 헤테로사이클릭환 및 알킬기로 치환된 헤테로사이클릭환으로 이루어진 그룹으로부터 선택된 것이며,n은 0~6이며, m은 0~4이다.
- 제 9항에 있어서, 알칼리 가용성 바인더 수지는 산가 30~300 KOH mg/g, 중량평균분자량 1,000~200,000인 것을 특징으로 하는 감광성 수지 조성물.
- 제 9항에 있어서, 상기 에틸렌성 불포화 결합을 가지는 중합성 화합물은 에틸렌글리콜 디(메타)아크릴레이트, 에틸렌기의 수가 2 내지 14인 폴리에틸렌 글리콜 디(메타)아크릴레이트, 트리메틸올프로판 디(메타)아크릴레이트, 트리메틸올프로판 트리(메타)아크릴레이트, 펜타에리스리톨 트리(메타)아크릴레이트, 펜타에리스리톨 테트라(메타)아크릴레이트, 2-트리스아크릴로일옥시메틸에틸프탈산, 프로필렌기의 수가 2 내지 14인 프로필렌 글리콜 디(메타)아크릴레이트, 디펜타에리스리톨 펜타(메타)아크릴레이트, 디펜타에리스리톨 헥사(메타)아크릴레이트, 디펜타에리스리톨 펜타(메타)아크릴레이트의 산성 변형물과 디펜타에리스리톨 헥사(메타)아크릴레이트의 혼합물의 다가 알콜을 α,β-불포화 카르복실산으로 에스테르화하여 얻어지는 화합물;트리메틸올프로판 트리글리시딜에테르아크릴산 부가물, 비스페놀 A 디글리시딜에테르아크릴산 부가물 등의 글리시딜기를 함유하는 화합물에 (메타)아크릴산을 부가하여 얻어지는 화합물;β-히드록시에틸(메타)아크릴레이트의 프탈산디에스테르, β-히드록시에틸 (메타)아크릴레이트의 톨루엔 디이소시아네이트 부가물 등의 수산기 또는 에틸렌성 불포화 결합을 갖는 화합물과 다가 카르복실산과의 에스테르 화합물, 또는 폴리이소시아네이트와의 부가물;메틸(메타)아크릴레이트, 에틸(메타)아크릴레이트, 부틸(메타)아크릴레이트, 2-에틸헥실(메타)아크릴레이트 등의 (메타)아크릴산 알킬에스테르; 및9,9'-비스[4-(2-아크릴로일옥시에톡시)페닐]플루오렌으로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 감광성 수지 조성물.
- 제 9항에 있어서, 상기 감광성 수지 조성물은 화학식 1로 표시되는 광활성 화합물 0.1~5중량%, 알칼리 가용성 바인더 수지 1~20중량%, 에틸렌성 불포화 결합을 가지는 중합성 화합물 0.5~20 중량%, 및 용매 10 내지 95중량%로 포함되는 것을 특징으로 하는 감광성 수지 조성물.
- 제 9항에 있어서, 상기 감광성 수지 조성물은 추가로 제2광활성 화합물, 경화촉진제, 열중합 억제제, 가소제, 접착 촉진제, 충전제 및 계면활성제로 이루어진 그룹으로부터 선택된 1종 이상의 첨가제를 더 포함하는 것을 특징으로 하는 감광성 조성물.
- 제 13항에 있어서, 상기 제2광활성 화합물은 비이미다졸계 화합물, 아세토페논계 화합물, O-아실옥심계 화합물, 벤조페논계 화합물, 티옥산톤계 화합물, 포스핀 옥사이드계 화합물 및 쿠마린계 화합물로 이루어진 그룹으로부터 선택된 1종 이상임을 특징으로 하는 감광성 수지 조성물.
- 제 13항에 있어서, 상기 제2광활성 화합물은 전체 감광성 조성물 중 0.1~5중량%로 포함되는 것을 특징으로 하는 감광성 수지 조성물.
- 제 13항에 있어서, 상기 경화촉진제, 상기 열중합 억제제, 상기 가소제, 상기 접착 촉진제, 상기 충전제 및 상기 계면활성제 중에서 선택되는 물질은 전체 감광성 조성물 중 각각 0.01~5 중량% 포함되는 것을 특징으로 하는 감광성 수지 조성물.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/743,373 US8252507B2 (en) | 2008-04-10 | 2009-04-01 | Photoactive compound and photosensitive resin composition comprising the same |
| JP2010523968A JP2010538060A (ja) | 2008-04-10 | 2009-04-01 | 光活性化合物およびこれを含む感光性樹脂組成物 |
| CN200980101661.0A CN101918397B (zh) | 2008-04-10 | 2009-04-01 | 光活性化合物以及含有该光活性化合物的感光性树脂组合物 |
| CH01584/10A CH701054B1 (de) | 2008-04-10 | 2009-04-01 | Lichtaktive Verbindung und diese Verbindung enthaltende lichtempfindliche Harzzusammensetzung. |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0033089 | 2008-04-10 | ||
| KR20080033089 | 2008-04-10 | ||
| KR20080033097 | 2008-04-10 | ||
| KR10-2008-0033097 | 2008-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2009125940A2 true WO2009125940A2 (ko) | 2009-10-15 |
| WO2009125940A3 WO2009125940A3 (ko) | 2009-12-30 |
Family
ID=41162367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2009/001660 Ceased WO2009125940A2 (ko) | 2008-04-10 | 2009-04-01 | 광활성 화합물 및 이를 포함하는 감광성 수지 조성물 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8252507B2 (ko) |
| JP (1) | JP2010538060A (ko) |
| CN (1) | CN101918397B (ko) |
| CH (1) | CH701054B1 (ko) |
| WO (1) | WO2009125940A2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180061173A (ko) * | 2015-09-28 | 2018-06-07 | 히타치가세이가부시끼가이샤 | 감광성 수지 조성물, 감광성 엘리먼트, 레지스터 패턴의 형성 방법 및 터치 패널의 제조 방법 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008059670A1 (en) * | 2006-11-15 | 2008-05-22 | Taiyo Ink Mfg. Co., Ltd. | Photocurable/thermosetting resin composition, cured object, and printed wiring board |
| KR101267674B1 (ko) * | 2010-11-12 | 2013-05-24 | 롬엔드하스전자재료코리아유한회사 | 감광성 수지 조성물, 이를 이용한 절연막 및 그 전자부품 |
| JP5816428B2 (ja) * | 2010-12-24 | 2015-11-18 | 富士フイルム株式会社 | 固体撮像素子のカラーフィルタ用感光性透明組成物、並びに、これを用いた固体撮像素子のカラーフィルタの製造方法、固体撮像素子のカラーフィルタ、及び、固体撮像素子 |
| CN103492948B (zh) * | 2011-08-04 | 2016-06-08 | 株式会社Lg化学 | 光敏化合物及包括其的光敏树脂组合物 |
| WO2013084282A1 (ja) * | 2011-12-05 | 2013-06-13 | 日立化成株式会社 | 樹脂硬化膜パターンの形成方法、感光性樹脂組成物及び感光性エレメント |
| WO2013084283A1 (ja) * | 2011-12-05 | 2013-06-13 | 日立化成株式会社 | タッチパネル用電極の保護膜の形成方法、感光性樹脂組成物及び感光性エレメント |
| US20140335350A1 (en) * | 2011-12-05 | 2014-11-13 | Hitachi Chemical Company, Ltd. | Method for forming protective film on electrode for touch panel, photosensitive resin composition and photosensitive element, and method for manufacturing touch panel |
| CN107382822B (zh) * | 2017-09-12 | 2020-06-12 | 陕西科技大学 | 一种含咔唑基查尔酮的制备方法及产品 |
| WO2024189679A1 (ja) * | 2023-03-10 | 2024-09-19 | 株式会社レゾナック | 感光性樹脂組成物、感光性エレメント、硬化物、レジストパターンの形成方法、及び、プリント配線板の製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2505893A1 (en) * | 2002-12-03 | 2004-06-17 | Ciba Specialty Chemicals Holding Inc. | Oxime ester photoinitiators with heteroaromatic groups |
| JP2004359639A (ja) * | 2003-06-06 | 2004-12-24 | Asahi Denka Kogyo Kk | オキシムエステル化合物および該化合物を含有する光重合開始剤 |
| CN101805282B (zh) * | 2004-02-23 | 2012-07-04 | 三菱化学株式会社 | 肟酯化合物、光聚合性组合物和使用该组合物的滤色器 |
| KR100799043B1 (ko) * | 2004-08-20 | 2008-01-28 | 가부시키가이샤 아데카 | 옥심 에스테르 화합물 및 이 화합물을 함유하는 광중합개시제 |
| JP4493487B2 (ja) * | 2004-12-03 | 2010-06-30 | 凸版印刷株式会社 | 感光性着色組成物、及びそれを用いたカラーフィルタ |
| JP2006195425A (ja) * | 2004-12-15 | 2006-07-27 | Jsr Corp | 着色層形成用感放射線性組成物、カラーフィルタおよびカラー液晶表示パネル |
| JP2006309157A (ja) * | 2005-04-01 | 2006-11-09 | Jsr Corp | 感放射線性樹脂組成物、それから形成された突起およびスペーサー、ならびにそれらを具備する液晶表示素子 |
| KR101402636B1 (ko) | 2005-12-01 | 2014-06-03 | 시바 홀딩 인크 | 옥심 에스테르 광개시제 |
| JP4827089B2 (ja) | 2006-04-13 | 2011-11-30 | 太陽ホールディングス株式会社 | アルカリ現像型ソルダーレジスト及びその硬化物並びにそれを用いて得られるプリント配線板 |
| JP4827088B2 (ja) | 2006-04-13 | 2011-11-30 | 太陽ホールディングス株式会社 | アルカリ現像型ソルダーレジスト及びその硬化物並びにそれを用いて得られるプリント配線板 |
-
2009
- 2009-04-01 WO PCT/KR2009/001660 patent/WO2009125940A2/ko not_active Ceased
- 2009-04-01 CN CN200980101661.0A patent/CN101918397B/zh active Active
- 2009-04-01 JP JP2010523968A patent/JP2010538060A/ja active Pending
- 2009-04-01 CH CH01584/10A patent/CH701054B1/de unknown
- 2009-04-01 US US12/743,373 patent/US8252507B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180061173A (ko) * | 2015-09-28 | 2018-06-07 | 히타치가세이가부시끼가이샤 | 감광성 수지 조성물, 감광성 엘리먼트, 레지스터 패턴의 형성 방법 및 터치 패널의 제조 방법 |
| KR102522237B1 (ko) | 2015-09-28 | 2023-04-17 | 가부시끼가이샤 레조낙 | 감광성 수지 조성물, 감광성 엘리먼트, 레지스터 패턴의 형성 방법 및 터치 패널의 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101918397B (zh) | 2013-11-06 |
| JP2010538060A (ja) | 2010-12-09 |
| CH701054B1 (de) | 2011-05-13 |
| US20100261815A1 (en) | 2010-10-14 |
| WO2009125940A3 (ko) | 2009-12-30 |
| CN101918397A (zh) | 2010-12-15 |
| US8252507B2 (en) | 2012-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009125940A2 (ko) | 광활성 화합물 및 이를 포함하는 감광성 수지 조성물 | |
| WO2010093210A2 (ko) | 광활성 화합물 및 이를 포함하는 감광성 수지 조성물 | |
| KR101384431B1 (ko) | 광활성 화합물 및 이를 포함하는 감광성 수지 조성물 | |
| WO2016204570A1 (ko) | 잔텐계 화합물 및 이를 포함하는 감광성 수지 조성물 | |
| WO2020139042A2 (ko) | 카바졸 멀티 베타 옥심에스테르 유도체 화합물 및 이를 포함하는 광중합 개시제와 포토레지스트 조성물 | |
| WO2014035203A1 (ko) | 스티릴계 화합물, 상기 스티릴계 화합물을 포함하는 색재, 이를 포함하는 감광성 수지 조성물, 상기 감광성 수지 조성물로 제조된 감광재, 상기 감광재를 포함하는 컬러필터 및 상기 컬러필터를 포함하는 디스플레이 장치 | |
| WO2012067457A2 (ko) | 아크릴레이트계 화합물을 포함하는 감광성 조성물 | |
| KR101102248B1 (ko) | 광활성 화합물 및 이를 포함하는 감광성 수지 조성물 | |
| WO2018008959A1 (ko) | 고감도 옥심에스터 광중합 개시제 및 이를 포함하는 광중합 조성물 | |
| CN104066741B (zh) | 光活性化合物及包含其的光敏树脂组合物 | |
| KR101355152B1 (ko) | 광중합 개시제 및 이를 이용한 감광성 수지 조성물 | |
| WO2015064958A1 (ko) | 신규한 옥심에스테르 비페닐 화합물, 이를 포함하는 광개시제 및 감광성 수지 조성물 | |
| WO2017052169A1 (ko) | 크산텐계 화합물, 이를 포함하는 색재 조성물 및 이를 포함하는 수지 조성물 | |
| WO2020022670A1 (ko) | 바인더 수지, 감광성 수지 조성물, 감광재, 컬러필터 및 디스플레이 장치 | |
| KR101026612B1 (ko) | 옥심 에스테르기와 트리아진기를 동시에 포함하는 광활성화합물 및 이를 포함하는 감광성 조성물 | |
| WO2021177654A1 (ko) | 신규한 옥심에스테르 카바졸 유도체 화합물 | |
| KR101403775B1 (ko) | 광활성 화합물 및 이를 포함하는 감광성 수지 조성물 | |
| KR101546103B1 (ko) | 실릴기를 포함한 광활성 화합물 및 이를 포함하는 감광성 수지 조성물 | |
| WO2016122160A1 (ko) | 신규한 디옥심에스테르 화합물 및 이를 포함하는 광중합 개시제 및 포토레지스트 조성물 | |
| WO2017090879A1 (en) | Photosensitive resin composition and cured film prepared therefrom | |
| WO2020106095A1 (ko) | 감광성 수지 조성물, 감광재, 컬러필터 및 디스플레이 장치 | |
| WO2013180419A1 (ko) | 광활성 화합물 및 이를 포함하는 감광성 수지 조성물 | |
| WO2020101345A1 (ko) | 감광성 수지 조성물, 감광재, 디스플레이 장치 및 감광성 수지 조성물의 저온 경화 방법 | |
| WO2016204346A1 (ko) | 고분지형 덴드리틱 알칼리 가용성 바인더 수지와 이의 제조방법 및 이를 포함하는 감광성 수지 조성물 | |
| KR100781873B1 (ko) | 광활성 옥심 에스테르계 화합물 및 이를 포함하는 감광성조성물 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 200980101661.0 Country of ref document: CN |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09729335 Country of ref document: EP Kind code of ref document: A2 |
|
| ENP | Entry into the national phase |
Ref document number: 2010523968 Country of ref document: JP Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 12743373 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 10201000001584 Country of ref document: CH |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 09729335 Country of ref document: EP Kind code of ref document: A2 |














