KR101309816B1 - 광학 필터 및 이를 포함하는 액정 디스플레이 - Google Patents
광학 필터 및 이를 포함하는 액정 디스플레이 Download PDFInfo
- Publication number
- KR101309816B1 KR101309816B1 KR1020100130089A KR20100130089A KR101309816B1 KR 101309816 B1 KR101309816 B1 KR 101309816B1 KR 1020100130089 A KR1020100130089 A KR 1020100130089A KR 20100130089 A KR20100130089 A KR 20100130089A KR 101309816 B1 KR101309816 B1 KR 101309816B1
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- South Korea
- Prior art keywords
- optical filter
- film
- layer
- substrate
- amorphous film
- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- G02B1/105—
-
- 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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/75—Printability
-
- 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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- 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
- G02F1/133528—Polarisers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
- Polarising Elements (AREA)
Abstract
Description
도 2(a) 및 (b)는 본 발명의 다른 구체예에 따른 광학 필터의 단면을 개략적으로 도시한 것이다.
도 3(a)는 본 발명의 Bezel 부분만 인쇄된 광학 필터의 단면을 개략적으로 도시한 것이며, 도 3(b)는 상기 Bezel 부분만 인쇄된 인쇄층의 정면을 도시한 것이다.
도 4는 실시예 1과 비교예 1의 광학 필터의 적층구조를 각각 도시한 것이다.
| 투과율 | 반사율 | 레인보우 무늬 | |
| 실시예 1 | 93.9% | 0.93% | 1 |
| 비교예 1 | 94.6% | 0.95% | 4 |
30: 인쇄층 40: 점착층
50: 기판
Claims (11)
- 비정질 필름;
상기 비정질 필름 일면에 형성되는 보호코팅층; 및
상기 비정질 필름 타면에 형성되는 인쇄층;
을 포함하며, 상기 인쇄층은 기판에 고정되고,
상기 비정질 필름은 굴절률은 1.45 ~ 1.8인 것을 특징으로 하는 광학 필터.
- 제1항에 있어서, 상기 비정질 필름은 투명 무연신 필름인 것을 특징으로 하는 광학 필터.
- 제1항에 있어서, 상기 비정질 필름은 셀룰로오스계 수지, 폴리카보네이트계 수지, (메타)아크릴레이트계 수지, 사이클로 올레핀계 수지, 아모르퍼스 폴리에스테르계 수지 또는 이들의 조합인 것을 특징으로 하는 광학 필터.
- 제1항에 있어서, 상기 보호코팅층은 반사방지코팅, 하드코팅, 대전방지코팅 또는 이들의 조합인 것을 특징으로 하는 광학 필터.
- 제4항에 있어서, 상기 광학 필터는 기판, 점착층, 인쇄층, 비정질 필름, 하드코팅 및 반사방지코팅이 차례로 적층된 구조를 갖는 것을 특징으로 하는 광학 필터.
- 제1항에 있어서, 상기 인쇄층은 연속적 또는 불연속적으로 형성된 것을 특징으로 하는 광학 필터.
- 제1항에 있어서, 상기 인쇄층은 점착제로 기판에 고정된 것을 특징으로 하는 광학 필터.
- 제1항에 있어서, 상기 기판은 유리 기판 또는 무연신 플라스틱 기판인 것을 특징으로 하는 광학 필터.
- 제8항에 있어서, 상기 무연신 플라스틱 기판은 유리섬유를 포함하고 있는 고분자 시트 또는 무연신 캐스팅 타입의 폴리카보네이트 수지인 것을 특징으로 하는 광학 필터.
- 제1항에 있어서, 상기 광학 필터는 편광 필름 상부에 형성되는 것을 특징으로 하는 광학 필터.
- 제1항 내지 제10항중 어느 한 항의 광학 필터를 포함하는 액정 디스플레이.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100130089A KR101309816B1 (ko) | 2010-12-17 | 2010-12-17 | 광학 필터 및 이를 포함하는 액정 디스플레이 |
| US13/271,430 US20120154721A1 (en) | 2010-12-17 | 2011-10-12 | Optical filter and liquid crystal display including the same |
| CN201110312528.9A CN102540307B (zh) | 2010-12-17 | 2011-10-14 | 光学过滤器和包括该光学过滤器的液晶显示器 |
| TW100138066A TWI442102B (zh) | 2010-12-17 | 2011-10-20 | 濾光片及含有其的液晶顯示器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100130089A KR101309816B1 (ko) | 2010-12-17 | 2010-12-17 | 광학 필터 및 이를 포함하는 액정 디스플레이 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120068455A KR20120068455A (ko) | 2012-06-27 |
| KR101309816B1 true KR101309816B1 (ko) | 2013-09-23 |
Family
ID=46233965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100130089A Active KR101309816B1 (ko) | 2010-12-17 | 2010-12-17 | 광학 필터 및 이를 포함하는 액정 디스플레이 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20120154721A1 (ko) |
| KR (1) | KR101309816B1 (ko) |
| CN (1) | CN102540307B (ko) |
| TW (1) | TWI442102B (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862365A (zh) * | 2012-09-18 | 2013-01-09 | 无锡市中星工业胶带有限公司 | 一种无彩虹防划伤pc薄膜 |
| JP6264164B2 (ja) * | 2014-04-09 | 2018-01-24 | 大日本印刷株式会社 | 枠付きフィルムの製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100024135A (ko) * | 2008-08-25 | 2010-03-05 | 엘지전자 주식회사 | 플라즈마 디스플레이 장치의 글래스 필터 및 그 글래스 필터의 제조방법 |
| JP2010244059A (ja) * | 2010-05-24 | 2010-10-28 | Nitto Denko Corp | 偏光板 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60124829T2 (de) * | 2000-09-07 | 2007-06-28 | Mitsui Chemicals, Inc. | Polare Gruppen enthaltendes Olefin-Copolymer, Verfahren zu seiner Herstellung, dieses Copolymer enthaltende thermoplastische Harzzusammensetzung und deren Verwendung |
| JP2003185833A (ja) * | 2001-12-14 | 2003-07-03 | Toyo Kohan Co Ltd | 偏光子用保護フィルムおよびそれを用いた偏光板 |
| EP1515845A1 (en) * | 2002-06-24 | 2005-03-23 | Fuji Photo Film Co., Ltd. | Plastic film and image display unit |
| KR20050022582A (ko) * | 2003-08-27 | 2005-03-08 | 제일모직주식회사 | 광확산판 및 광확산판을 포함하는 액정 표시 장치 |
| US20050054779A1 (en) * | 2003-09-05 | 2005-03-10 | Peiguang Zhou | Stretchable hot-melt adhesive composition with temperature resistance |
| JP2006113203A (ja) * | 2004-10-13 | 2006-04-27 | Nitto Denko Corp | 積層光学フィルム、楕円偏光板および画像表示装置 |
| CN101203779B (zh) * | 2005-06-21 | 2011-08-17 | 日本瑞翁株式会社 | 用于偏振片的保护膜 |
| KR100665806B1 (ko) * | 2005-06-30 | 2007-01-09 | 제일모직주식회사 | 광반사성이 우수한 폴리카보네이트 수지 조성물 |
| JP4701963B2 (ja) * | 2005-09-27 | 2011-06-15 | 日本電気株式会社 | 表示装置 |
| US7847877B2 (en) * | 2005-11-08 | 2010-12-07 | Nissha Printing Co., Ltd. | Panel |
| JP2009053292A (ja) * | 2007-08-24 | 2009-03-12 | Nippon Oil Corp | 楕円偏光板、その製造方法およびそれを用いた液晶表示装置 |
| KR100926222B1 (ko) * | 2007-12-28 | 2009-11-09 | 제일모직주식회사 | 대전방지 코팅층을 포함하는 편광필름 |
| JP2011512006A (ja) * | 2008-01-30 | 2011-04-14 | デジタル オプティクス インターナショナル,リミティド ライアビリティ カンパニー | 薄型照明システム |
| JP5297668B2 (ja) * | 2008-03-19 | 2013-09-25 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
| KR101134012B1 (ko) * | 2008-12-29 | 2012-04-05 | 제일모직주식회사 | 난연성 열가소성 수지 조성물 |
| KR101097431B1 (ko) * | 2009-04-28 | 2011-12-23 | 제일모직주식회사 | 디스플레이 패널용 플렉서블 기판 및 그 제조 방법 |
-
2010
- 2010-12-17 KR KR1020100130089A patent/KR101309816B1/ko active Active
-
2011
- 2011-10-12 US US13/271,430 patent/US20120154721A1/en not_active Abandoned
- 2011-10-14 CN CN201110312528.9A patent/CN102540307B/zh active Active
- 2011-10-20 TW TW100138066A patent/TWI442102B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100024135A (ko) * | 2008-08-25 | 2010-03-05 | 엘지전자 주식회사 | 플라즈마 디스플레이 장치의 글래스 필터 및 그 글래스 필터의 제조방법 |
| JP2010244059A (ja) * | 2010-05-24 | 2010-10-28 | Nitto Denko Corp | 偏光板 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102540307A (zh) | 2012-07-04 |
| TW201241489A (en) | 2012-10-16 |
| US20120154721A1 (en) | 2012-06-21 |
| CN102540307B (zh) | 2015-03-11 |
| KR20120068455A (ko) | 2012-06-27 |
| TWI442102B (zh) | 2014-06-21 |
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