WO2006106934A1 - ポリイミドの溶解速度評価方法、ポリイミドの製造方法、及びこれらの方法を用いて得られるポリイミド - Google Patents
ポリイミドの溶解速度評価方法、ポリイミドの製造方法、及びこれらの方法を用いて得られるポリイミド Download PDFInfo
- Publication number
- WO2006106934A1 WO2006106934A1 PCT/JP2006/306863 JP2006306863W WO2006106934A1 WO 2006106934 A1 WO2006106934 A1 WO 2006106934A1 JP 2006306863 W JP2006306863 W JP 2006306863W WO 2006106934 A1 WO2006106934 A1 WO 2006106934A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyimide
- dissolution rate
- raman spectrum
- intensity
- viscosity
- 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
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
- C08G73/105—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino moiety
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
- C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N2021/653—Coherent methods [CARS]
- G01N2021/656—Raman microprobe
Definitions
- the present invention relates to a polyimide dissolution rate evaluation method, a polyimide production method, and a polyimide obtained by using the method.
- Polyimide is widely used as a surface protective film, an interlayer insulating film, and the like of semiconductor elements because of its advantages such as excellent heat resistance and mechanical properties, easy film formation, and flattening of the surface.
- this polyimide is used as a surface protective film, an interlayer insulating film, etc.
- the formation process of the through hole is mainly performed by an etching process using a positive photoresist.
- the dissolution rate (etching rate) of polyimide is an important characteristic for controlling the size of the portion from which polyimide is removed during the etching process.
- the fluctuating power of the dissolution rate of polyimide greatly reduces the productivity. Therefore, a method for simply evaluating the dissolution rate of this polyimide, and a method capable of evaluating on-line or in-line if necessary are desired.
- a method for evaluating such characteristics for example, a method for predicting the characteristics of the product and a method for confirming the chemical constituents of the composition are known (for example, JP 2000-516342 A). And Special Table 2001-508354).
- the dissolution rate was measured by actually dissolving the polyimide film.
- Examples of procedures for measuring dissolution rate include the following.
- an object of the present invention is to provide a simple dissolution rate evaluation method and a polyimide production method using the same, instead of the dissolution rate measurement method for actually dissolving polyimide.
- Another object of the present invention is to provide a simple method for producing a polyimide capable of obtaining a desired polyimide.
- an object of the present invention is to provide a polyimide obtained by the production method and a semiconductor device using the polyimide.
- the present invention is as follows.
- the present invention is a method for evaluating the dissolution rate of polyimide by Raman spectroscopy, which measures the Raman spectrum intensity 1 (a) of an imide group contained in polyimide, and includes 1 (a) in a polyimide having a known dissolution rate.
- the present invention relates to a method for evaluating dissolution rate, which is characterized by being compared with the Raman spectrum intensity I (b) of the imide group.
- the polyimide is preferably a polyimide obtained by using aromatic tetracarboxylic dianhydride and Z or aromatic diamine.
- a correlation equation between 1 2 1 b) and the dissolution rate of the polyimide can be used as a calibration curve.
- the intensity I (a) of the Raman spectrum of the imide group contained in the polyimide (a) is measured, and 1 (a) is contained in the polyimide (b) whose dissolution rate is known.
- the polyimide dissolution rate is evaluated by comparing it with the strength 1 (b) of the imide group Raman spectrum.
- the polyimide to be evaluated and the polyimide having a known dissolution rate are preferably the same type of polyimide, that is, a polyimide having the same repeating unit obtained by using the same tetracarboxylic dianhydride and the same diamine. Different polyimides may be used as the measurement target polyimide and the polyimide having a known dissolution rate.
- the end point is confirmed. If the measured value is within the Raman spectrum intensity target width of the polyimide and the viscosity target width, the reaction is terminated. If the measured value does not meet the target range of Raman spectrum intensity of polyimide or the target range of viscosity, the reaction is continued.
- an automatic polyimide production apparatus (automatic production) composed of a polyimide production apparatus, a Raman spectrum intensity measurement apparatus, a viscosity measurement measurement apparatus, and a reaction control mechanism such as a computer. Line).
- the dissolution rate can be evaluated during the step (2), and the heating temperature and Z or the heating time in the step (2) can be controlled based on the result of the dissolution rate evaluation.
- An example of producing a polyimide having a desired dissolution rate in an alkaline solution will be described.
- the polyimide dissolution rate can be determined from the Raman spectrum intensity and a calibration curve using a polyimide having a known concentration.
- the Raman spectrum intensity is measured at S2, and the measured force is also evaluated for the dissolution rate.
- the reaction can be controlled by making a determination based on the dissolution rate.
- the Raman spectrum intensity is measured at S12, the dissolution rate is evaluated from the measured value, the deviation of the dissolution rate is obtained at S13, and the Raman spectrum intensity is calculated at S14 or S15.
- it is possible to control the reaction by making a determination based on the dissolution rate and changing the set temperature by considering the dissolution rate deviation instead of the Raman spectral intensity deviation in S16.
- tetracarboxylic dianhydrides include, but are not limited to, for example, pyromellitic dianhydride, 3, 3, 4, 4, 4-diphenyltetracarboxylic dianhydride, 2, 2 ', 3, 3 , —Diphenyltetracarboxylic dianhydride, 2, 2 bis (3,4 dicarboxyphenyl) propane dianhydride, 2, 2 bis (2,3 dicarboxyphenyl) propane dianhydride, 1,1 bis (2,3 dicarboxyphenyl) ethane anhydride, 1,1-bis (3,4 dicarboxyphenol) ethane anhydride, bis (2,3 dicarboxyphenol) methane Anhydride, bis (3,4-dicarboxyphenyl) methane dianhydride, bis (3,4-dicarboxyphenyl) sulfone dianhydride, 3, 4, 9, 10 perylenetetracarboxylic dianhydride Bis (3,4-dicarboxy
- the weight average molecular weight of positive is 20,000-150,000 force S preferred ⁇ , 30, 000-100,000 force more preferred ⁇ , 50,000-80,000 force most preferred! / ⁇ .
- the weight average molecular weight of the polyimide is a standard polystyrene equivalent value measured by gel permeation chromatography.
- the evaluation of the dissolution rate of polyimide can be simplified, and the evaluation time can be shortened.
- the dissolution rate can also be quantified by using a calibration curve.
- the polyimide production method it is possible to control the reaction temperature and the like based on the dissolution rate evaluation results obtained in real time, and it is possible to easily obtain a certain quality polyimide.
- the polyimide dissolution rate evaluation method and the production method by the Raman spectroscopy of the present invention have been described by taking as an example the case of measuring the Raman spectral intensity of the imide group contained in the polyimide.
- the force of the imide group contained in the polyimide instead of the Raman spectrum intensity, it is possible to measure the Raman spectrum intensity of the carboxyl group contained in the polyimide.
- the Raman spectral intensity of both imide groups and carboxyl groups may be measured.
- the polyimide obtained by the present invention can be preferably used for the production of a semiconductor device as a surface protective film, an interlayer insulating film, etc. of a semiconductor element by a conventionally known method.
- the polyimide dissolution rate can be evaluated simply and in a short time. Moreover, according to the method for producing a polyimide of the present invention, a target polyimide can be obtained simply and efficiently. Furthermore, the method for evaluating the dissolution rate of the present invention In addition, it is possible to stably obtain a polyimide of a certain quality by incorporating it into a polyimide production (synthesis) line as an on-line or in-line inspection together with the viscosity measurement and controlling the reaction of the production process.
- the measurement of the Raman spectrum intensity and the viscosity of the imide group can be performed on-line or in-line.
- step (2) for example, by using an optical fiber probe, the Raman spectral intensity of the polyimide during the reaction without sampling is constantly measured, and a vibrating viscometer is installed in the reaction vessel. Measure the viscosity of the polyimide during the reaction without sampling.
- step (2) the polyimide is sampled as many times as necessary, the Raman spectrum intensity of the imide group and the viscosity of the polyimide are measured, and the calorific temperature and heating time are adjusted from these measurement results. be able to.
- the conventional dissolution rate measurement method it is difficult to measure the dissolution rate during the step (2), and the dissolution rate of the polyimide finally obtained after the completion of the step (2) is measured. It was. For this reason, when a polyimide having the intended dissolution rate cannot be obtained, the polyimide cannot be used for manufacturing a semiconductor device.
- the target polyimide can be easily produced with good yield while controlling the reaction in the polyimide production process.
- the obtained polyamic acid solution was heated to 80 ° C. using a warm bath, and 6 g of ion-exchanged water was collected when the polyamic acid solution reached 80 ° C. Subsequently, the polyamic acid solution was reacted at 80 ° C. for 12 hours to obtain a polyimide solution.
- the weight average molecular weight of the polyimide was 70,000.
- the etching rate, imidi strength ratio, and viscosity were measured as follows.
- the polyamic acid solution was applied on a 12-inch Si wafer using a spin coater (rotation speed 5000 rpm).
- the polyamic acid applied to the Si wafer was cured at a curing temperature of 145 ° C. and a curing time of 30 minutes to form a polyimide film.
- a 2 ⁇ 10 mm polyimide film was cut off with a cutter knife from the central portion of the Si wafer on which the polyimide film was formed, and an Si wafer for etching rate measurement was obtained.
- the film thickness of the portion where the polyimide film was removed was measured, and the film thickness after curing was 4 / z m (initial film thickness).
- the Si wafer was dipped in 2.38% T (Tama Chemical Industries, Ltd., POSITIVE RESIST DEVELOPER) for 60 seconds to etch (dissolve) the polyimide film. After etching, the Si wafer was washed with running water for 100 seconds and then dried by N blow. The part from which the polyimide film was removed as before etching
- the film thickness (film thickness after etching) was 3.479 for the first time, 3.535 for the second time, 3.627 for the third time, and 3.717 / zm for the fourth time, respectively.
- Etching rate (mu mZ min) was determined from [(initial film Atsuichi etching KomakuAtsu) Z etching time.
- the film thickness was measured using a stylus type film thickness measuring device (DEKTAK3030 manufactured by ULVAC).
- NMP N-methyl-2-pyrrolidone
- PMD A pyromellitic anhydride
- the imidization strength ratio of the obtained polyimide was measured, it was 0.0124. From the imidization strength ratio and the calibration curve obtained above, the dissolution rate of the obtained polyimide was 0.44 ( ⁇ mZ min).
- NMP N-methyl-2-pyrrolidone
- 4 4, -diaminodiphenyl ether
- the imidization strength ratio of the obtained polyimide was measured, it was 0.0354. From the imidization strength ratio and the calibration curve obtained above, the dissolution rate of the obtained polyimide was evaluated to be 0.06 (IX mZ min).
- polyimide was produced according to the following.
- FIG. 7 is a graph showing the relationship between the imidization strength ratio of polyimide and the viscosity in the imidization process, and the target lines for the imidity ratio and viscosity are indicated by dotted lines.
- the polyimide imido strength ratio and The viscosity was measured.
- the measurement method is the same as in Example 1.
- the imidization strength ratio of the polyimide was 0.0463, and the viscosity was 7.2 Pa's.
- the temperature was increased to 80 ° C and 85 ° C, and the reaction was further continued for 6 hours (22 hours in total), and the polyimide dissolution rate and viscosity were measured again.
- the polyimide imidity ratio was 0.073 (dissolution rate 0.05 mZ min) and the viscosity was 4.8 Pa-s, and the desired polyimide could be obtained.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007511178A JP4530040B2 (ja) | 2005-03-31 | 2006-03-31 | ポリイミドの溶解速度評価方法、ポリイミドの製造方法、及びこれらの方法を用いて得られるポリイミド |
| AT06730811T ATE548645T1 (de) | 2005-03-31 | 2006-03-31 | Verfahren zur abschätzung von der auflösungsgeschwindigkeit von polyimid |
| US11/575,779 US7973125B2 (en) | 2005-03-31 | 2006-03-31 | Method of evaluating polymide dissolution rate, method of producing polymide, and polymide obtained using same methods |
| EP06730811A EP1788380B1 (en) | 2005-03-31 | 2006-03-31 | Method of estimating dissolution rate of polyimide |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005102245 | 2005-03-31 | ||
| JP2005-102245 | 2005-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006106934A1 true WO2006106934A1 (ja) | 2006-10-12 |
Family
ID=37073485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/306863 Ceased WO2006106934A1 (ja) | 2005-03-31 | 2006-03-31 | ポリイミドの溶解速度評価方法、ポリイミドの製造方法、及びこれらの方法を用いて得られるポリイミド |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7973125B2 (ja) |
| EP (1) | EP1788380B1 (ja) |
| JP (1) | JP4530040B2 (ja) |
| KR (1) | KR100898850B1 (ja) |
| CN (1) | CN100582748C (ja) |
| AT (1) | ATE548645T1 (ja) |
| TW (1) | TWI394776B (ja) |
| WO (1) | WO2006106934A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100918050B1 (ko) | 2007-10-02 | 2009-09-18 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이를 포함하는 리튬 이차전지용 음극, 및 리튬 이차 전지 |
| CN106784462A (zh) * | 2016-12-09 | 2017-05-31 | 德阳九鼎智远知识产权运营有限公司 | 一种用于新能源汽车的锂电池 |
| KR102100016B1 (ko) | 2017-11-20 | 2020-04-10 | 주식회사 엘지화학 | 폴리이미드 필름의 모노머 정량분석법 |
| JP7079943B2 (ja) | 2020-08-19 | 2022-06-03 | 株式会社フェニックスソリューション | Rfidタグ用のコイル |
| CN118308041B (zh) * | 2024-06-07 | 2025-03-14 | 湖南湘瓷科艺有限公司 | 基于参数优化的耐高温陶瓷粘接剂的制备方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10318923A (ja) * | 1997-05-16 | 1998-12-04 | Hitachi Ltd | 顕微分光光度計 |
| JP2000516342A (ja) | 1996-08-22 | 2000-12-05 | イーストマン ケミカル カンパニー | ラマン分光法による化学組成物のオンライン定量分析 |
| JP2001508354A (ja) | 1996-12-31 | 2001-06-26 | エクソン・ケミカル・パテンツ・インク | 化学プロセス・プラントのオンライン制御 |
| JP2003246870A (ja) * | 2001-12-17 | 2003-09-05 | Toray Ind Inc | 二軸配向ポリエステルフィルム |
| JP2005507456A (ja) * | 2001-10-30 | 2005-03-17 | バイエル アクチェンゲゼルシャフト | グラフト重合反応の反応進行の測定方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10233567A (ja) * | 1997-02-20 | 1998-09-02 | Hitachi Ltd | ポリイミドの加工方法及び配線形成方法 |
| JP2003236870A (ja) * | 2002-02-14 | 2003-08-26 | Sumitomo Bakelite Co Ltd | プレス工程用リリースフィルム |
| AU2003268970A1 (en) * | 2002-10-04 | 2004-04-23 | Ciba Specialty Chemicals Oy | Aqueous polymer dispersion, preparation and use thereof |
| US7018776B2 (en) * | 2002-12-12 | 2006-03-28 | Arch Specialty Chemicals, Inc. | Stable non-photosensitive polyimide precursor compositions for use in bilayer imaging systems |
| JP4326887B2 (ja) * | 2003-09-08 | 2009-09-09 | 新日鐵化学株式会社 | 配線基板用積層体 |
| JP4701671B2 (ja) | 2004-10-14 | 2011-06-15 | ソニー株式会社 | ビデオ信号処理装置および方法、プログラム、並びにデータ構造 |
-
2006
- 2006-03-31 AT AT06730811T patent/ATE548645T1/de active
- 2006-03-31 US US11/575,779 patent/US7973125B2/en active Active
- 2006-03-31 TW TW095111446A patent/TWI394776B/zh active
- 2006-03-31 CN CN200680001038A patent/CN100582748C/zh not_active Expired - Lifetime
- 2006-03-31 EP EP06730811A patent/EP1788380B1/en not_active Expired - Lifetime
- 2006-03-31 JP JP2007511178A patent/JP4530040B2/ja not_active Expired - Fee Related
- 2006-03-31 WO PCT/JP2006/306863 patent/WO2006106934A1/ja not_active Ceased
- 2006-03-31 KR KR1020077006317A patent/KR100898850B1/ko not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000516342A (ja) | 1996-08-22 | 2000-12-05 | イーストマン ケミカル カンパニー | ラマン分光法による化学組成物のオンライン定量分析 |
| JP2001508354A (ja) | 1996-12-31 | 2001-06-26 | エクソン・ケミカル・パテンツ・インク | 化学プロセス・プラントのオンライン制御 |
| JPH10318923A (ja) * | 1997-05-16 | 1998-12-04 | Hitachi Ltd | 顕微分光光度計 |
| JP2005507456A (ja) * | 2001-10-30 | 2005-03-17 | バイエル アクチェンゲゼルシャフト | グラフト重合反応の反応進行の測定方法 |
| JP2003246870A (ja) * | 2001-12-17 | 2003-09-05 | Toray Ind Inc | 二軸配向ポリエステルフィルム |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200640997A (en) | 2006-12-01 |
| KR20070083574A (ko) | 2007-08-24 |
| EP1788380A4 (en) | 2010-11-10 |
| JP4530040B2 (ja) | 2010-08-25 |
| JPWO2006106934A1 (ja) | 2008-09-11 |
| ATE548645T1 (de) | 2012-03-15 |
| US7973125B2 (en) | 2011-07-05 |
| CN101044394A (zh) | 2007-09-26 |
| KR100898850B1 (ko) | 2009-05-21 |
| CN100582748C (zh) | 2010-01-20 |
| EP1788380A1 (en) | 2007-05-23 |
| TWI394776B (zh) | 2013-05-01 |
| EP1788380B1 (en) | 2012-03-07 |
| US20090192287A1 (en) | 2009-07-30 |
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