CN1959499B - 偏振液晶膜及其制造方法、光导板及背光单元 - Google Patents
偏振液晶膜及其制造方法、光导板及背光单元 Download PDFInfo
- Publication number
- CN1959499B CN1959499B CN200610091206.5A CN200610091206A CN1959499B CN 1959499 B CN1959499 B CN 1959499B CN 200610091206 A CN200610091206 A CN 200610091206A CN 1959499 B CN1959499 B CN 1959499B
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- guide plate
- light guide
- film
- layer
- 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.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 163
- 238000004519 manufacturing process Methods 0.000 title abstract description 24
- 239000010410 layer Substances 0.000 claims abstract description 53
- 239000012790 adhesive layer Substances 0.000 claims abstract description 31
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 32
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 claims description 25
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 23
- 239000010408 film Substances 0.000 description 103
- 229920000728 polyester Polymers 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229920002284 Cellulose triacetate Polymers 0.000 description 3
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000004693 Polybenzimidazole Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002480 polybenzimidazole Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- -1 polysiloxane Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
- C09K2323/031—Polarizer or dye
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR103133/05 | 2005-10-31 | ||
KR1020050103133A KR20070046424A (ko) | 2005-10-31 | 2005-10-31 | 편광성 액정 필름과 그 제조 방법, 편광성 액정 필름일체형 도광판 및 이를 포함한 백라이트 유닛 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1959499A CN1959499A (zh) | 2007-05-09 |
CN1959499B true CN1959499B (zh) | 2014-09-24 |
Family
ID=37996709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610091206.5A Expired - Fee Related CN1959499B (zh) | 2005-10-31 | 2006-06-07 | 偏振液晶膜及其制造方法、光导板及背光单元 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7455895B2 (zh) |
JP (1) | JP2007128042A (zh) |
KR (1) | KR20070046424A (zh) |
CN (1) | CN1959499B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM491854U (zh) * | 2014-08-05 | 2014-12-11 | Silitech Technology Corp | 具有共用型背光模組之可攜式電子裝置 |
US11022791B2 (en) * | 2018-05-18 | 2021-06-01 | Facebook Technologies, Llc | Assemblies of anisotropic optical elements and methods of making |
JP7355850B2 (ja) * | 2019-12-27 | 2023-10-03 | 富士フイルム株式会社 | 光学素子の製造方法および光学素子 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06308328A (ja) * | 1993-04-22 | 1994-11-04 | Nippon Petrochem Co Ltd | 光学素子 |
JPH08262438A (ja) * | 1995-03-23 | 1996-10-11 | Alps Electric Co Ltd | 液晶表示装置のバックライト構造 |
JPH11295510A (ja) * | 1998-04-14 | 1999-10-29 | Sankyo Seiki Mfg Co Ltd | 回折格子およびその製造方法 |
JP2000047012A (ja) * | 1998-05-25 | 2000-02-18 | Kimoto & Co Ltd | 前方散乱フィルム |
JP2002156526A (ja) * | 2000-11-21 | 2002-05-31 | Konica Corp | 光学異方性フィルム、その製造方法及び偏光板の製造方法 |
JP2003287621A (ja) * | 2002-03-28 | 2003-10-10 | Nippon Oil Corp | 液晶性物質の配向方法および該方法で得られるフィルムならびに液晶表示装置 |
JP4493273B2 (ja) * | 2003-01-29 | 2010-06-30 | 日東電工株式会社 | 両面粘着シートおよびタッチパネル付き表示装置 |
JP4251483B2 (ja) * | 2003-06-24 | 2009-04-08 | 日東電工株式会社 | 光学素子、集光バックライトシステムおよび液晶表示装置 |
JP2005049865A (ja) * | 2003-07-17 | 2005-02-24 | Arisawa Mfg Co Ltd | 光学位相差素子の製造方法 |
JP4404606B2 (ja) * | 2003-11-06 | 2010-01-27 | 日東電工株式会社 | 偏光子、その製造方法、光学フィルムおよび画像表示装置 |
-
2005
- 2005-10-31 KR KR1020050103133A patent/KR20070046424A/ko not_active Application Discontinuation
-
2006
- 2006-05-01 US US11/415,131 patent/US7455895B2/en not_active Expired - Fee Related
- 2006-06-07 CN CN200610091206.5A patent/CN1959499B/zh not_active Expired - Fee Related
- 2006-08-10 JP JP2006217930A patent/JP2007128042A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20070098923A1 (en) | 2007-05-03 |
CN1959499A (zh) | 2007-05-09 |
JP2007128042A (ja) | 2007-05-24 |
US7455895B2 (en) | 2008-11-25 |
KR20070046424A (ko) | 2007-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MONITOR CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121026 Address after: Gyeonggi Do, South Korea Applicant after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Samsung Electronics Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20200607 |
|
CF01 | Termination of patent right due to non-payment of annual fee |