JP2006343732A5 - - Google Patents
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- JP2006343732A5 JP2006343732A5 JP2006130073A JP2006130073A JP2006343732A5 JP 2006343732 A5 JP2006343732 A5 JP 2006343732A5 JP 2006130073 A JP2006130073 A JP 2006130073A JP 2006130073 A JP2006130073 A JP 2006130073A JP 2006343732 A5 JP2006343732 A5 JP 2006343732A5
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- optical compensation
- compensation layer
- liquid crystal
- relationship
- polarizing plate
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Claims (6)
該第１の光学補償層が、光弾性係数の絶対値が２×１０−１１ｍ２／Ｎ以下の樹脂を含み、ｎｘ＞ｎｙ＝ｎｚの関係を有し、かつ、その面内位相差Ｒｅ１が１００〜１７０ｎｍであり、
該第２の光学補償層が、選択反射の波長域が３５０ｎｍ以下であるコレステリック配向固化層からなり、ｎｘ＝ｎｙ＞ｎｚの関係を有し、その面内位相差Ｒｅ２が０〜５０ｎｍであり、かつ、その厚み方向の位相差Ｒｔｈ２が３０〜４００ｎｍであり、
該偏光子の吸収軸と該第１の光学補償層の遅相軸とのなす角度が２５〜６５°である
光学補償層付偏光板。 Having a polarizer, a first optical compensation layer, and a second optical compensation layer in this order;
The first optical compensation layer includes a resin having an absolute value of a photoelastic coefficient of 2 × 10 −11 m 2 / N or less, has a relationship of nx> ny = nz, and has an in-plane retardation Re 1 is 100 to 170 nm,
The second optical compensation layer is composed of a cholesteric alignment solidified layer having a selective reflection wavelength region of 350 nm or less, has a relationship of nx = ny> nz, and has an in-plane retardation Re 2 of 0 to 50 nm. And the thickness direction retardation Rth 2 is 30 to 400 nm,
A polarizing plate with an optical compensation layer, wherein an angle formed between an absorption axis of the polarizer and a slow axis of the first optical compensation layer is 25 to 65 °.
該第１の光学補償層が、光弾性係数の絶対値が２×１０ −１１ ｍ ２ ／Ｎ以下の樹脂を含み、ｎｘ＞ｎｙ＝ｎｚの関係を有し、かつ、その面内位相差Ｒｅ １ が１００〜１７０ｎｍであり、
該第２の光学補償層が、ｎｘ＝ｎｙ＞ｎｚの関係を有し、光弾性係数の絶対値が２×１０ −１１ ｍ ２ ／Ｎ以下の樹脂を含むフィルムからなる層と、選択反射の波長域が３５０ｎｍ以下であるコレステリック配向固化層との積層構造を有し、該積層構造全体が、ｎｘ＝ｎｙ＞ｎｚの関係を有し、その面内位相差Ｒｅ２が０〜５０ｎｍであり、かつ、その厚み方向の位相差Ｒｔｈ２が３０〜４００ｎｍであり、
該偏光子の吸収軸と該第１の光学補償層の遅相軸とのなす角度が２５〜６５°である
光学補償層付偏光板。 Having a polarizer, a first optical compensation layer, and a second optical compensation layer in this order;
The first optical compensation layer includes a resin having an absolute value of a photoelastic coefficient of 2 × 10 −11 m 2 / N or less, has a relationship of nx> ny = nz, and has an in-plane retardation Re 1 is 100 to 170 nm,
The second optical compensation layer has a relationship of nx = ny> nz, a layer absolute value of the photoelastic coefficient is a film containing 2 × 10 -11 m 2 / N or less of the resin, the selective reflection Having a laminated structure with a cholesteric alignment solidified layer having a wavelength region of 350 nm or less, the whole laminated structure has a relationship of nx = ny> nz, and its in-plane retardation Re 2 is 0 to 50 nm, And the thickness direction retardation Rth 2 is 30 to 400 nm,
A polarizing plate with an optical compensation layer, wherein an angle formed between an absorption axis of the polarizer and a slow axis of the first optical compensation layer is 25 to 65 °.
The image display apparatus containing the polarizing plate with an optical compensation layer in any one of Claim 1 to 3 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006130073A JP3996940B2 (en) | 2005-05-11 | 2006-05-09 | Polarizing plate with optical compensation layer and image display device using the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005139073 | 2005-05-11 | ||
| JP2006130073A JP3996940B2 (en) | 2005-05-11 | 2006-05-09 | Polarizing plate with optical compensation layer and image display device using the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006343732A JP2006343732A (en) | 2006-12-21 |
| JP2006343732A5 true JP2006343732A5 (en) | 2007-08-02 |
| JP3996940B2 JP3996940B2 (en) | 2007-10-24 |
Family
ID=37640709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006130073A Active JP3996940B2 (en) | 2005-05-11 | 2006-05-09 | Polarizing plate with optical compensation layer and image display device using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3996940B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008111581A1 (en) * | 2007-03-12 | 2008-09-18 | Toagosei Co., Ltd. | Optical film laminate and display device using the same |
| JP2009276753A (en) * | 2008-04-14 | 2009-11-26 | Sumitomo Chemical Co Ltd | Retardation film, elliptical polarizer, liquid crystal display, and method of fabricating elliptical polarizer |
| KR102071103B1 (en) * | 2013-04-11 | 2020-01-29 | 소켄 케미칼 앤드 엔지니어링 캄파니, 리미티드 | Laminate |
| JP7386165B2 (en) | 2017-10-02 | 2023-11-24 | スリーエム イノベイティブ プロパティズ カンパニー | Partial reflector to correct color shift |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10153802A (en) * | 1996-09-30 | 1998-06-09 | Fujitsu Ltd | Liquid crystal display device |
| JP4187616B2 (en) * | 2002-09-06 | 2008-11-26 | 大日本印刷株式会社 | Laminated retardation optical element, manufacturing method thereof, and liquid crystal display device |
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2006
- 2006-05-09 JP JP2006130073A patent/JP3996940B2/en active Active
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