TW201003222A - Optical sheet and backlight assembly and liquid crystal display comprising the same - Google Patents

Optical sheet and backlight assembly and liquid crystal display comprising the same Download PDF

Info

Publication number: TW201003222A
Authority: TW; Taiwan
Prior art keywords: pattern; optical film; pattern layer; transparent substrate; light
Prior art date: 2008-06-09

Application number

TW098118903A

Other languages

English (en)

Chinese (zh)

Inventor

Seung-Kyu Choi

Cheol-Heung Ahn

Suk-Jun Kim

Je-Min Yeoun

Young-Shin Choi

Chan-Kyu Park

Ka-Young Son

Hyun-Ee Yang

Original Assignee

Shinwha Intertek Corp

Priority date (The priority date 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 date listed.)

2008-06-09

Filing date

2009-06-06

Publication date

2010-01-16

2009-06-06 Application filed by Shinwha Intertek Corp filed Critical Shinwha Intertek Corp

2010-01-16 Publication of TW201003222A publication Critical patent/TW201003222A/zh

Links

239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 24
230000003287 optical effect Effects 0.000 title abstract description 8
239000012788 optical film Substances 0.000 claims description 60
239000000758 substrate Substances 0.000 claims description 49
239000011324 bead Substances 0.000 claims description 32
230000003746 surface roughness Effects 0.000 claims description 25
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
BISUFDNSWDVFNB-UHFFFAOYSA-K C(C=C)(=O)[O-].[Ru+3].C(C=C)(=O)[O-].C(C=C)(=O)[O-] Chemical compound C(C=C)(=O)[O-].[Ru+3].C(C=C)(=O)[O-].C(C=C)(=O)[O-] BISUFDNSWDVFNB-UHFFFAOYSA-K 0.000 claims description 3
SOGFHWHHBILCSX-UHFFFAOYSA-J prop-2-enoate silicon(4+) Chemical compound [Si+4].[O-]C(=O)C=C.[O-]C(=O)C=C.[O-]C(=O)C=C.[O-]C(=O)C=C SOGFHWHHBILCSX-UHFFFAOYSA-J 0.000 claims description 2
230000001681 protective effect Effects 0.000 abstract description 7
238000009792 diffusion process Methods 0.000 abstract description 4
230000000873 masking effect Effects 0.000 abstract description 2
230000009467 reduction Effects 0.000 abstract description 2
239000010408 film Substances 0.000 description 15
230000006870 function Effects 0.000 description 9
-1 polyethylene terephthalate Polymers 0.000 description 9
239000000470 constituent Substances 0.000 description 8
239000002245 particle Substances 0.000 description 7
230000008878 coupling Effects 0.000 description 5
238000010168 coupling process Methods 0.000 description 5
238000005859 coupling reaction Methods 0.000 description 5
239000011256 inorganic filler Substances 0.000 description 5
229910003475 inorganic filler Inorganic materials 0.000 description 5
238000000465 moulding Methods 0.000 description 5
239000012766 organic filler Substances 0.000 description 4
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
230000000712 assembly Effects 0.000 description 3
238000000429 assembly Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
239000011159 matrix material Substances 0.000 description 3
239000005020 polyethylene terephthalate Substances 0.000 description 3
229920000139 polyethylene terephthalate Polymers 0.000 description 3
235000021419 vinegar Nutrition 0.000 description 3
239000000052 vinegar Substances 0.000 description 3
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
210000003298 dental enamel Anatomy 0.000 description 2
239000003085 diluting agent Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000004049 embossing Methods 0.000 description 2
229920001519 homopolymer Polymers 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
238000000034 method Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
229920000515 polycarbonate Polymers 0.000 description 2
239000004417 polycarbonate Substances 0.000 description 2
230000009993 protective function Effects 0.000 description 2
229910052707 ruthenium Inorganic materials 0.000 description 2
229920003002 synthetic resin Polymers 0.000 description 2
239000000057 synthetic resin Substances 0.000 description 2
239000010409 thin film Substances 0.000 description 2
VOBUAPTXJKMNCT-UHFFFAOYSA-N 1-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound CCCCCC(OC(=O)C=C)OC(=O)C=C VOBUAPTXJKMNCT-UHFFFAOYSA-N 0.000 description 1
OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 description 1
GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
229920000178 Acrylic resin Polymers 0.000 description 1
239000004925 Acrylic resin Substances 0.000 description 1
241001391944 Commicarpus scandens Species 0.000 description 1
JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
235000017858 Laurus nobilis Nutrition 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 description 1
241000282320 Panthera leo Species 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
235000005212 Terminalia tomentosa Nutrition 0.000 description 1
244000125380 Terminalia tomentosa Species 0.000 description 1
PJXTUEDSQAKHFA-UHFFFAOYSA-N [Ru].[PH3]=O Chemical compound [Ru].[PH3]=O PJXTUEDSQAKHFA-UHFFFAOYSA-N 0.000 description 1
229960005164 acesulfame Drugs 0.000 description 1
239000002253 acid Substances 0.000 description 1
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
SNPPWIUOZRMYNY-UHFFFAOYSA-N bupropion Chemical compound CC(C)(C)NC(C)C(=O)C1=CC=CC(Cl)=C1 SNPPWIUOZRMYNY-UHFFFAOYSA-N 0.000 description 1
229960001058 bupropion Drugs 0.000 description 1
CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
229910000420 cerium oxide Inorganic materials 0.000 description 1
MMXSKTNPRXHINM-UHFFFAOYSA-N cerium(3+);trisulfide Chemical compound [S-2].[S-2].[S-2].[Ce+3].[Ce+3] MMXSKTNPRXHINM-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
229910052732 germanium Inorganic materials 0.000 description 1
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000178 monomer Substances 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
239000011112 polyethylene naphthalate Substances 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
235000019592 roughness Nutrition 0.000 description 1
150000003303 ruthenium Chemical class 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
239000001117 sulphuric acid Substances 0.000 description 1
238000002834 transmittance Methods 0.000 description 1
239000011787 zinc oxide Substances 0.000 description 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Planar Illumination Modules (AREA)
Optical Elements Other Than Lenses (AREA)
Laminated Bodies (AREA)

TW098118903A 2008-06-09 2009-06-06 Optical sheet and backlight assembly and liquid crystal display comprising the same TW201003222A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1020080053854A KR100934574B1 (ko)	2008-06-09	2008-06-09	광학 시트, 이를 포함하는 백라이트 어셈블리 및 액정 표시장치

Publications (1)

Publication Number	Publication Date
TW201003222A true TW201003222A (en)	2010-01-16

Family

ID=41417210

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW098118903A TW201003222A (en)	2008-06-09	2009-06-06	Optical sheet and backlight assembly and liquid crystal display comprising the same

Country Status (3)

Country	Link
KR (1)	KR100934574B1 (fr)
TW (1)	TW201003222A (fr)
WO (1)	WO2009151217A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20110075720A (ko) *	2009-12-28	2011-07-06	제일모직주식회사	액정표시장치의 광확산판
KR101007236B1 (ko) *	2010-08-02	2011-01-13	(주) 아이에스옵틱스	기능성 산란 패널을 제조하기 위한 제조방법
TWI459044B (zh) *	2011-06-03	2014-11-01	Innocom Tech Shenzhen Co Ltd	光學膜片及其製造方法及使用該光學膜片之液晶顯示裝置
KR101407439B1 (ko) *	2012-06-27	2014-06-19	신화인터텍 주식회사	디스플레이용 광학 시트, 이를 포함하는 광원 어셈블리 및 액정 표시 장치
KR101549730B1 (ko)	2012-12-27	2015-09-02	제일모직주식회사	광확산판, 그 제조방법 및 이를 포함하는 백라이트 유닛
CN111142177A (zh) *	2020-01-14	2020-05-12	广东瑞捷光电股份有限公司	一种扩散板及其制作工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20060057984A (ko) *	2004-11-24	2006-05-29	주식회사 엘지에스	광학필름 및 이를 갖는 백라이트유닛
KR20070050515A (ko) *	2005-11-11	2007-05-16	삼성전자주식회사	광학 부재, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시 장치
JP2007329007A (ja) *	2006-06-07	2007-12-20	Omron Corp	点光源バックライト及び液晶表示装置

2008
- 2008-06-09 KR KR1020080053854A patent/KR100934574B1/ko active Active
2009
- 2009-05-21 WO PCT/KR2009/002686 patent/WO2009151217A2/fr not_active Ceased
- 2009-06-06 TW TW098118903A patent/TW201003222A/zh unknown

Also Published As

Publication number	Publication date
WO2009151217A2 (fr)	2009-12-17
KR20090127747A (ko)	2009-12-14
WO2009151217A3 (fr)	2010-02-25
KR100934574B1 (ko)	2009-12-30

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