TW200925665A - Optical sheet, method of manufacturing the same, and display apparatus - Google Patents
Optical sheet, method of manufacturing the same, and display apparatus Download PDFInfo
- Publication number
- TW200925665A TW200925665A TW097141842A TW97141842A TW200925665A TW 200925665 A TW200925665 A TW 200925665A TW 097141842 A TW097141842 A TW 097141842A TW 97141842 A TW97141842 A TW 97141842A TW 200925665 A TW200925665 A TW 200925665A
- Authority
- TW
- Taiwan
- Prior art keywords
- liquid crystal
- light
- composition
- master
- optical sheet
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 102
- 239000000203 mixture Substances 0.000 claims abstract description 73
- 239000007787 solid Substances 0.000 claims abstract description 47
- 239000000178 monomer Substances 0.000 claims abstract description 30
- 238000002844 melting Methods 0.000 claims abstract description 16
- 230000008018 melting Effects 0.000 claims abstract description 16
- 239000003999 initiator Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000001678 irradiating effect Effects 0.000 claims abstract description 3
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 36
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 23
- 229920000642 polymer Polymers 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 8
- 239000002346 layers by function Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 abstract description 10
- 230000010287 polarization Effects 0.000 description 42
- 238000009792 diffusion process Methods 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 11
- 230000007704 transition Effects 0.000 description 10
- 230000004927 fusion Effects 0.000 description 9
- 238000005286 illumination Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 210000003298 dental enamel Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000005264 High molar mass liquid crystal Substances 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 2
- 230000002535 lyotropic effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- -1 structural Substances 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 1
- 240000000560 Citrus x paradisi Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 229920006038 crystalline resin Polymers 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
-
- 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
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
- Polarising Elements (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007283312A JP4991486B2 (ja) | 2007-10-31 | 2007-10-31 | 光学シートおよびその製造方法ならびに表示装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200925665A true TW200925665A (en) | 2009-06-16 |
Family
ID=40336562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097141842A TW200925665A (en) | 2007-10-31 | 2008-10-30 | Optical sheet, method of manufacturing the same, and display apparatus |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8237886B2 (enExample) |
| EP (1) | EP2056131A3 (enExample) |
| JP (1) | JP4991486B2 (enExample) |
| KR (1) | KR20090045033A (enExample) |
| CN (1) | CN101424825B (enExample) |
| TW (1) | TW200925665A (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1982971A (zh) * | 2005-12-12 | 2007-06-20 | 群康科技(深圳)有限公司 | 反射式偏光片、背光模组及液晶显示装置 |
| JP5217747B2 (ja) | 2008-08-04 | 2013-06-19 | ソニー株式会社 | 光学フィルムおよびその製造方法ならびに表示装置 |
| KR101666570B1 (ko) * | 2009-06-15 | 2016-10-17 | 삼성디스플레이 주식회사 | 액정표시장치 및 이의 제조 방법 |
| JP5399833B2 (ja) * | 2009-09-15 | 2014-01-29 | スタンレー電気株式会社 | 光学装置及びその製造方法 |
| JP6048901B2 (ja) | 2012-12-14 | 2016-12-21 | エルジー・ケム・リミテッド | 液晶素子（ＬｉｑｕｉｄＣｒｙｓｔａｌＥｌｅｍｅｎｔ） |
| JP6879883B2 (ja) * | 2017-10-20 | 2021-06-02 | 富士フイルム株式会社 | 光学フィルムの製造方法、偏光板、および、画像表示装置 |
| CN108766244B (zh) * | 2018-06-06 | 2021-02-09 | 京东方科技集团股份有限公司 | 一种柔性显示面板及其制备方法、显示装置 |
| CN111522166B (zh) * | 2019-02-01 | 2024-09-27 | 松下知识产权经营株式会社 | 显示装置 |
| CN112630875B (zh) * | 2020-12-28 | 2022-06-24 | 江苏双星彩塑新材料股份有限公司 | 一种高雾度pop复合膜片 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2831909A1 (de) * | 1978-07-20 | 1980-02-07 | Basf Ag | Fluessig-kristalline polymerphase mit cholesterischer struktur, verfahren zu ihrer herstellung und ihre verwendung |
| JPH01273002A (ja) * | 1988-04-26 | 1989-10-31 | Seiko Epson Corp | 複屈折レンズアレイ |
| JP3769327B2 (ja) * | 1996-07-23 | 2006-04-26 | 大日本印刷株式会社 | プリズムレンズシート、バックライトシステム及び液晶表示装置 |
| JP2000221324A (ja) * | 1999-02-03 | 2000-08-11 | Nec Corp | 偏光素子、および該偏光素子を有する液晶表示装置 |
| AU2001227959A1 (en) | 2000-01-19 | 2001-07-31 | Omlidon Technologies Llc | Polarizing device |
| JP3811088B2 (ja) | 2001-04-19 | 2006-08-16 | 東芝機械株式会社 | サーボ制御方法 |
| JP2004198958A (ja) | 2002-12-20 | 2004-07-15 | Casio Comput Co Ltd | 偏光素子 |
| GB2403814A (en) * | 2003-07-10 | 2005-01-12 | Ocuity Ltd | Directional display apparatus with birefringent lens structure |
| JP2006024519A (ja) | 2004-07-09 | 2006-01-26 | Nitto Denko Corp | 直下型バックライトおよび液晶表示装置 |
| JP2006064758A (ja) * | 2004-08-24 | 2006-03-09 | Nippon Zeon Co Ltd | 光学積層体、その製造方法及び輝度向上フィルム |
| TWI247136B (en) * | 2004-09-17 | 2006-01-11 | Ind Tech Res Inst | Optical device and method of making the same |
| JP2006126820A (ja) | 2004-09-30 | 2006-05-18 | Dainippon Printing Co Ltd | 配向膜用組成物、配向膜の製造方法、及び光学素子 |
| JP4446444B2 (ja) * | 2004-11-22 | 2010-04-07 | 日東電工株式会社 | 偽造防止機能付シートの製造方法、物品、認証カード、バーコードラベル、及び認証システム |
| US20060138702A1 (en) * | 2004-12-23 | 2006-06-29 | Biernath Rolf W | Method of making uniaxially oriented articles having structured surfaces |
| US20070065636A1 (en) * | 2005-08-04 | 2007-03-22 | Merrill William W | Article having a birefringent surface and microstructured features having a variable pitch or angles and process for making the article |
| JP4158824B2 (ja) * | 2005-09-15 | 2008-10-01 | ソニー株式会社 | 光透過フィルム、光透過フィルムの製造方法及び液晶表示装置 |
| JP2007206095A (ja) * | 2006-01-30 | 2007-08-16 | Fujifilm Corp | 偏光変換フィルム及びその製造方法、偏光素子、並びに液晶表示装置 |
| KR100738104B1 (ko) * | 2006-02-08 | 2007-07-12 | 삼성전자주식회사 | 편광 도광판 및 그 제조 방법 및 상기 편광 도광판을이용한 평판표시장치용 조명장치 |
| US20070236938A1 (en) * | 2006-03-31 | 2007-10-11 | 3M Innovative Properties Company | Structured Composite Optical Films |
| JP2007283312A (ja) | 2006-04-12 | 2007-11-01 | Nas Toa Co Ltd | シーム溶接機の電極整形方法及び装置 |
-
2007
- 2007-10-31 JP JP2007283312A patent/JP4991486B2/ja not_active Expired - Fee Related
-
2008
- 2008-10-28 KR KR1020080105932A patent/KR20090045033A/ko not_active Withdrawn
- 2008-10-28 EP EP08018820A patent/EP2056131A3/en not_active Ceased
- 2008-10-30 TW TW097141842A patent/TW200925665A/zh unknown
- 2008-10-30 US US12/261,716 patent/US8237886B2/en not_active Expired - Fee Related
- 2008-10-30 CN CN2008101752166A patent/CN101424825B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2056131A2 (en) | 2009-05-06 |
| JP4991486B2 (ja) | 2012-08-01 |
| JP2009109840A (ja) | 2009-05-21 |
| EP2056131A3 (en) | 2009-06-10 |
| KR20090045033A (ko) | 2009-05-07 |
| US20090109375A1 (en) | 2009-04-30 |
| US8237886B2 (en) | 2012-08-07 |
| CN101424825A (zh) | 2009-05-06 |
| CN101424825B (zh) | 2012-02-01 |
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