TWI329766B - - Google Patents
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- Publication number
- TWI329766B TWI329766B TW094134419A TW94134419A TWI329766B TW I329766 B TWI329766 B TW I329766B TW 094134419 A TW094134419 A TW 094134419A TW 94134419 A TW94134419 A TW 94134419A TW I329766 B TWI329766 B TW I329766B
- Authority
- TW
- Taiwan
- Prior art keywords
- doc
- optical film
- light
- main surface
- lens
- Prior art date
Links
- 239000012788 optical film Substances 0.000 claims description 44
- 239000004973 liquid crystal related substance Substances 0.000 claims description 42
- 238000005286 illumination Methods 0.000 claims description 23
- 229920005992 thermoplastic resin Polymers 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 230000006872 improvement Effects 0.000 claims description 5
- 239000004611 light stabiliser Substances 0.000 claims description 5
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 3
- 241001327708 Coriaria sarmentosa Species 0.000 claims 1
- CCAZWUJBLXKBAY-ULZPOIKGSA-N Tutin Chemical compound C([C@]12[C@@H]3O[C@@H]3[C@@]3(O)[C@H]4C(=O)O[C@@H]([C@H]([C@]32C)O)[C@H]4C(=C)C)O1 CCAZWUJBLXKBAY-ULZPOIKGSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
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- 239000010408 film Substances 0.000 description 62
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- 235000019557 luminance Nutrition 0.000 description 24
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
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- 229910003460 diamond Inorganic materials 0.000 description 2
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- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
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- 230000002093 peripheral effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920005668 polycarbonate resin Polymers 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- OLFNXLXEGXRUOI-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol Chemical compound C=1C(N2N=C3C=CC=CC3=N2)=C(O)C(C(C)(C)C=2C=CC=CC=2)=CC=1C(C)(C)C1=CC=CC=C1 OLFNXLXEGXRUOI-UHFFFAOYSA-N 0.000 description 1
- IYAZLDLPUNDVAG-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 IYAZLDLPUNDVAG-UHFFFAOYSA-N 0.000 description 1
- DBOSBRHMHBENLP-UHFFFAOYSA-N 4-tert-Butylphenyl Salicylate Chemical compound C1=CC(C(C)(C)C)=CC=C1OC(=O)C1=CC=CC=C1O DBOSBRHMHBENLP-UHFFFAOYSA-N 0.000 description 1
- UWSMKYBKUPAEJQ-UHFFFAOYSA-N 5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(N2N=C3C=C(Cl)C=CC3=N2)=C1O UWSMKYBKUPAEJQ-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- FMRHJJZUHUTGKE-UHFFFAOYSA-N Ethylhexyl salicylate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1O FMRHJJZUHUTGKE-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000270708 Testudinidae Species 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MCPKSFINULVDNX-UHFFFAOYSA-N drometrizole Chemical compound CC1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MCPKSFINULVDNX-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000003063 flame retardant 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
- 210000004907 gland Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- CXVGEDCSTKKODG-UHFFFAOYSA-N sulisobenzone Chemical compound C1=C(S(O)(=O)=O)C(OC)=CC(O)=C1C(=O)C1=CC=CC=C1 CXVGEDCSTKKODG-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229920006352 transparent thermoplastic Polymers 0.000 description 1
Classifications
-
- 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
- G02B5/0273—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
- G02B3/00—Simple or compound lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
-
- 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
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
-
- 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
-
- 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
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
- G02F1/133507—Films for enhancing the luminance
-
- 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)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004288518 | 2004-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200632466A TW200632466A (en) | 2006-09-16 |
| TWI329766B true TWI329766B (enExample) | 2010-09-01 |
Family
ID=36119144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094134419A TW200632466A (en) | 2004-09-30 | 2005-09-30 | Optical sheet, backlight, and liquid crystal display device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7695167B2 (enExample) |
| EP (1) | EP1795923A4 (enExample) |
| JP (1) | JP5272309B2 (enExample) |
| KR (1) | KR101090387B1 (enExample) |
| CN (1) | CN1947034B (enExample) |
| TW (1) | TW200632466A (enExample) |
| WO (1) | WO2006036032A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5168813B2 (ja) * | 2006-04-14 | 2013-03-27 | ソニー株式会社 | 光学シート、バックライト装置および液晶表示装置 |
| JP4957195B2 (ja) * | 2006-11-09 | 2012-06-20 | ソニー株式会社 | 液晶表示装置 |
| JP4933322B2 (ja) * | 2007-03-28 | 2012-05-16 | 住友化学株式会社 | 光拡散板及び面光源装置並びに液晶表示装置 |
| KR100895489B1 (ko) * | 2007-06-08 | 2009-05-06 | 주식회사 세스코 | 해충 포획장치 |
| KR101441306B1 (ko) * | 2007-11-13 | 2014-09-19 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치 |
| JP2009276616A (ja) * | 2008-05-15 | 2009-11-26 | Dainippon Printing Co Ltd | 光学シート、面光源装置、透過型表示装置 |
| JP5603542B2 (ja) * | 2008-06-16 | 2014-10-08 | 三菱レイヨン株式会社 | プリズムシート |
| JP5603541B2 (ja) * | 2008-06-16 | 2014-10-08 | 三菱レイヨン株式会社 | プリズムシート |
| KR20100137894A (ko) | 2009-06-23 | 2010-12-31 | 삼성전자주식회사 | 확산판 및 이를 포함하는 표시 장치 |
| JP2011028033A (ja) * | 2009-07-27 | 2011-02-10 | Sumitomo Chemical Co Ltd | 光制御板、面光源装置及び透過型画像表示装置 |
| WO2012009506A2 (en) * | 2010-07-15 | 2012-01-19 | American Panel Corporation | Shaped reflectors for enhanced optical diffusion in backlight assemblies |
| KR20120007944A (ko) * | 2010-07-15 | 2012-01-25 | 주식회사 엘지화학 | 광학 성능이 향상된 광학필름 및 이를 포함하는 백라이트 유닛 |
| KR101265312B1 (ko) | 2011-03-15 | 2013-05-16 | 주식회사 엘지화학 | 마이크로 렌즈 어레이 시트 및 이를 포함하는 백라이트 유닛 |
| US8926161B2 (en) * | 2011-05-11 | 2015-01-06 | Sharp Kabushiki Kaisha | Display apparatus, multi-display system, and method for manufacturing display apparatus |
| US20150036213A1 (en) * | 2011-06-23 | 2015-02-05 | Hyunin CHUNG | Integral Photography Sheet by Total Reflection |
| CN103502849A (zh) * | 2012-01-13 | 2014-01-08 | Lg化学株式会社 | 微透镜阵列片和包括该微透镜阵列片的背光单元 |
| CN103412353A (zh) * | 2013-08-26 | 2013-11-27 | 中国科学院光电技术研究所 | 一种基于两面图形结构的短焦距衍射透镜 |
| US10509252B2 (en) * | 2015-06-04 | 2019-12-17 | Mitsubishi Gas Chemical Company, Inc. | Polymer film, and light diffusion film comprising same for display |
| JP6588263B2 (ja) * | 2015-07-16 | 2019-10-09 | デクセリアルズ株式会社 | 拡散板、表示装置、投影装置及び照明装置 |
| US20240027656A1 (en) * | 2020-12-23 | 2024-01-25 | Kyocera Corporation | Diffuser, light-emitting device, and sensor module |
| TW202514149A (zh) * | 2023-08-08 | 2025-04-01 | 日商惠和股份有限公司 | 光學元件 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4924356A (en) * | 1988-12-07 | 1990-05-08 | General Electric Company | Illumination system for a display device |
| JPH06301035A (ja) * | 1993-04-16 | 1994-10-28 | Dainippon Printing Co Ltd | 面光源、それを用いた表示装置、及びそれらに用いるレンズシート |
| KR0168879B1 (ko) * | 1992-12-25 | 1999-04-15 | 기따지마 요시또시 | 렌티큘러 렌즈, 면광원 및 액정 표시 장치 |
| JP2951525B2 (ja) | 1993-11-29 | 1999-09-20 | 大日本印刷株式会社 | 面光源 |
| JP3339765B2 (ja) * | 1995-06-29 | 2002-10-28 | 三菱レイヨン株式会社 | 背面投射型スクリーン |
| JPH0921907A (ja) * | 1995-07-07 | 1997-01-21 | Shimura Kaken Kogyo Kk | プリズムシート及びそれを用いた照光装置 |
| US6099135A (en) * | 1996-02-01 | 2000-08-08 | Mitsubishi Rayon Co., Ltd. | Surface light source element and liquid crystal display device, sign device and traffic control sign device using same |
| JPH10283818A (ja) | 1997-04-02 | 1998-10-23 | Taiho Ind Co Ltd | 面発光体及びその輝度均一化方法 |
| JP3868819B2 (ja) * | 2002-01-24 | 2007-01-17 | 大日本印刷株式会社 | フレネルレンズシート、透過型投影スクリーン、および透過型投影ディスプレイ |
| US7125131B2 (en) * | 2002-12-06 | 2006-10-24 | General Electric Company | Brightness enhancement film with improved view angle |
-
2005
- 2005-09-30 KR KR1020067018984A patent/KR101090387B1/ko not_active Expired - Fee Related
- 2005-09-30 WO PCT/JP2005/018588 patent/WO2006036032A1/ja not_active Ceased
- 2005-09-30 TW TW094134419A patent/TW200632466A/zh not_active IP Right Cessation
- 2005-09-30 JP JP2006537864A patent/JP5272309B2/ja not_active Expired - Fee Related
- 2005-09-30 US US10/598,725 patent/US7695167B2/en not_active Expired - Lifetime
- 2005-09-30 CN CN2005800122489A patent/CN1947034B/zh not_active Expired - Fee Related
- 2005-09-30 EP EP05790112A patent/EP1795923A4/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP5272309B2 (ja) | 2013-08-28 |
| US7695167B2 (en) | 2010-04-13 |
| TW200632466A (en) | 2006-09-16 |
| KR20070061478A (ko) | 2007-06-13 |
| KR101090387B1 (ko) | 2011-12-07 |
| CN1947034A (zh) | 2007-04-11 |
| EP1795923A1 (en) | 2007-06-13 |
| US20070242478A1 (en) | 2007-10-18 |
| JPWO2006036032A1 (ja) | 2008-05-15 |
| CN1947034B (zh) | 2010-09-01 |
| EP1795923A4 (en) | 2010-10-06 |
| WO2006036032A1 (ja) | 2006-04-06 |
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| MM4A | Annulment or lapse of patent due to non-payment of fees |