JP4139367B2 - 視野角増加偏光板構造 - Google Patents
視野角増加偏光板構造Info
- Publication number
- JP4139367B2 JP4139367B2 JP2004265379A JP2004265379A JP4139367B2 JP 4139367 B2 JP4139367 B2 JP 4139367B2 JP 2004265379 A JP2004265379 A JP 2004265379A JP 2004265379 A JP2004265379 A JP 2004265379A JP 4139367 B2 JP4139367 B2 JP 4139367B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- polarizing plate
- liquid crystal
- thin film
- viewing angle
- 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
-
- 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
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Description
二色性色素を包含する高分子薄膜層と、
該高分子薄膜層の上表面と下表面に形成された二つの保護層と、
該保護層のうち一つの表面に形成され、黒色染料が分布する黒色染料層を包含した混合層と、
を具えたことを特徴とする、視野角増加偏光板構造としている。
請求項2の発明は、請求項1記載の視野角増加偏光板構造において、該黒色染料層が吸収する光線の飽和度は該黒色染料層の厚さにより決定されることを特徴とする、視野角増加偏光板構造としている。
請求項3の発明は、請求項2記載の視野角増加偏光板構造において、混合層が反射防止層及び防眩層を更に具えたことを特徴とする、視野角増加偏光板構造としている。
請求項4の発明は、
黒色染料が分布する黒色染料層を包含した混合層を具えた第1偏光板と、
該第1偏光板の上に位置する液晶セルと、
該液晶セルの上に位置する第2偏光板と、
を具えたことを特徴とする、視野角増加表示装置としている。
請求項5の発明は、請求項4記載の視野角増加表示装置において、該混合層が更に反射防止層及び防眩層を具えたことを特徴とする、視野角増加表示装置としている。
101’ 下偏光板
103、103’ 高分子薄膜層
105、105’ 保護層
107 液晶セル
201 高分子薄膜層
203 保護層
205 黒色染料層
207 第1光学膜層
209 第2光学膜層
301 高分子薄膜層
303 保護層
305 混合層
307 第2光学膜層
400 上偏光板
400’ 下偏光板
401、401’ 高分子薄膜層
403、403’ 保護層
405、405’ 混合層
407、407’ 第2光学膜層
409 液晶セル
Claims (5)
- 二色性色素を包含する高分子薄膜層と、
該高分子薄膜層の上表面と下表面に形成された二つの保護層と、
該保護層のうち一つの表面に形成され、黒色染料が分布する黒色染料層を包含した混合層と、
を具えたことを特徴とする、視野角増加偏光板構造。 - 請求項1記載の視野角増加偏光板構造において、該黒色染料層が吸収する光線の飽和度は該黒色染料層の厚さにより決定されることを特徴とする、視野角増加偏光板構造。
- 請求項2記載の視野角増加偏光板構造において、混合層が反射防止層及び防眩層を更に具えたことを特徴とする、視野角増加偏光板構造。
- 黒色染料が分布する黒色染料層を包含した混合層を具えた第1偏光板と、
該第1偏光板の上に位置する液晶セルと、
該液晶セルの上に位置する第2偏光板と、
を具えたことを特徴とする、視野角増加表示装置。 - 請求項4記載の視野角増加表示装置において、該混合層が更に反射防止層及び防眩層を具えたことを特徴とする、視野角増加表示装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093107540A TWI234014B (en) | 2004-03-19 | 2004-03-19 | Structure and generated method of a polarizer with improved the view angle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005266750A JP2005266750A (ja) | 2005-09-29 |
JP4139367B2 true JP4139367B2 (ja) | 2008-08-27 |
Family
ID=34985959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004265379A Expired - Fee Related JP4139367B2 (ja) | 2004-03-19 | 2004-09-13 | 視野角増加偏光板構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20050207008A1 (ja) |
JP (1) | JP4139367B2 (ja) |
KR (1) | KR100619252B1 (ja) |
TW (1) | TWI234014B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101308557B1 (ko) * | 2007-01-15 | 2013-10-04 | 삼성디스플레이 주식회사 | 편광판, 편광판의 제조 방법 및 이를 갖는 액정 표시 장치 |
KR101106294B1 (ko) * | 2008-05-22 | 2012-01-18 | 주식회사 엘지화학 | 유기발광소자용 휘도 향상 편광판 |
KR20130142715A (ko) * | 2012-06-20 | 2013-12-30 | 삼성디스플레이 주식회사 | 편광 구조물, 편광 구조물의 제조 방법 및 편광 구조물을 포함하는 표시 장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1269555A (en) | 1984-11-16 | 1990-05-29 | Sumitomo Chemical Company, Limited | Light-polarizing film |
KR0163895B1 (ko) | 1995-01-06 | 1999-01-15 | 김광호 | 시야각을 개선한 액정표시장치 |
US5693446A (en) * | 1996-04-17 | 1997-12-02 | Minnesota Mining And Manufacturing Company | Polarizing mass transfer donor element and method of transferring a polarizing mass transfer layer |
US6574044B1 (en) * | 1999-10-25 | 2003-06-03 | 3M Innovative Properties Company | Polarizer constructions and display devices exhibiting unique color effects |
TWI225551B (en) * | 2002-04-18 | 2004-12-21 | Nitto Denko Corp | Polarization plate having optical compensation function and liquid crystal display device using the same |
-
2004
- 2004-03-19 TW TW093107540A patent/TWI234014B/zh not_active IP Right Cessation
- 2004-09-03 KR KR1020040070334A patent/KR100619252B1/ko not_active IP Right Cessation
- 2004-09-13 JP JP2004265379A patent/JP4139367B2/ja not_active Expired - Fee Related
- 2004-09-17 US US10/942,868 patent/US20050207008A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR100619252B1 (ko) | 2006-08-31 |
KR20050093672A (ko) | 2005-09-23 |
JP2005266750A (ja) | 2005-09-29 |
TW200532256A (en) | 2005-10-01 |
TWI234014B (en) | 2005-06-11 |
US20050207008A1 (en) | 2005-09-22 |
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