JP2008009388A5 - - Google Patents

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Publication number
JP2008009388A5
JP2008009388A5 JP2007123124A JP2007123124A JP2008009388A5 JP 2008009388 A5 JP2008009388 A5 JP 2008009388A5 JP 2007123124 A JP2007123124 A JP 2007123124A JP 2007123124 A JP2007123124 A JP 2007123124A JP 2008009388 A5 JP2008009388 A5 JP 2008009388A5
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Japan
Prior art keywords
liquid crystal
polarizing plate
panel according
crystal panel
polarizer
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JP2007123124A
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Japanese (ja)
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JP2008009388A (en
JP4450011B2 (en
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Priority to JP2007123124A priority Critical patent/JP4450011B2/en
Priority claimed from JP2007123124A external-priority patent/JP4450011B2/en
Publication of JP2008009388A publication Critical patent/JP2008009388A/en
Publication of JP2008009388A5 publication Critical patent/JP2008009388A5/ja
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Publication of JP4450011B2 publication Critical patent/JP4450011B2/en
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Claims (10)

液晶セルと、
該液晶セルの一方の側に配置された第１の偏光板と、
該液晶セルの他方の側に配置された第２の偏光板と、
該液晶セルと該第２の偏光板との間に配置された位相差層を少なくとも備え、
該液晶セルが、ホメオトロピック配列に配向させた液晶分子を含み、
該位相差層の屈折率楕円体が、ｎｘ≧ｎｙ＞ｎｚの関係を示し、
該第２の偏光板の透過率（Ｔ２）が、該第１の偏光板の透過率（Ｔ１）よりも大きい、液晶パネル。 A liquid crystal cell;
A first polarizing plate disposed on one side of the liquid crystal cell;
A second polarizing plate disposed on the other side of the liquid crystal cell;
Comprising at least a retardation layer disposed between the liquid crystal cell and the second polarizing plate;
The liquid crystal cell comprises liquid crystal molecules aligned in a homeotropic alignment;
The refractive index ellipsoid of the retardation layer shows a relationship of nx ≧ ny> nz,
The liquid crystal panel in which the transmittance (T 2 ) of the second polarizing plate is larger than the transmittance (T 1 ) of the first polarizing plate. 前記第２の偏光板の透過率（Ｔ２）と、前記第１の偏光板の透過率（Ｔ１）との差（ΔＴ＝Ｔ２−Ｔ１）が、０．１％〜６．０％である、請求項１に記載の液晶パネル。 The difference (ΔT = T 2 −T 1 ) between the transmittance (T 2 ) of the second polarizing plate and the transmittance (T 1 ) of the first polarizing plate is 0.1% to 6.0. The liquid crystal panel according to claim 1, which is%. 前記第１の偏光板が前記液晶セルの視認側に配置され、前記第２の偏光板が前記液晶セルの視認側とは反対側に配置されてなる、請求項１または２に記載の液晶パネル。 3. The liquid crystal panel according to claim 1, wherein the first polarizing plate is disposed on a viewing side of the liquid crystal cell, and the second polarizing plate is disposed on a side opposite to the viewing side of the liquid crystal cell. . 前記第１の偏光板が第１の偏光子を含み、前記第２の偏光板が第２の偏光子を含み、該第１の偏光子及び該第２の偏光子が、それぞれヨウ素を含有するポリビニルアルコール系樹脂を主成分とする、請求項１から３のいずれかに記載の液晶パネル。 The first polarizing plate includes a first polarizer, the second polarizing plate includes a second polarizer, and the first polarizer and the second polarizer each contain iodine. as a main component a polyvinyl alcohol-based resin, a liquid crystal panel according to any one of claims 1 to 3. 前記第１の偏光子のヨウ素含有量（Ｉ１）と、前記第２の偏光板のヨウ素含有量（Ｉ２）との差（ΔＩ＝Ｉ１−Ｉ２）が、０．１重量％〜２．６重量％である、請求項４に記載の液晶パネル。 The difference (ΔI = I 1 −I 2 ) between the iodine content (I 1 ) of the first polarizer and the iodine content (I 2 ) of the second polarizing plate is 0.1 wt% to The liquid crystal panel according to claim 4 , which is 2.6% by weight. 前記第１の偏光子及び前記第２の偏光子のヨウ素含有量が、それぞれ１．８重量％〜５．０重量％である、請求項４または５に記載の液晶パネル。 The liquid crystal panel according to claim 4 or 5 , wherein iodine contents of the first polarizer and the second polarizer are respectively 1.8 wt% to 5.0 wt%. 前記位相差層の波長５９０ｎｍにおける厚み方向の位相差値（Ｒｔｈ［５９０］）が、１００ｎｍ〜４００ｎｍである、請求項１から６のいずれかに記載の液晶パネル。 The retardation value in the thickness direction at a wavelength of 590nm of the retardation layer (Rth [590]) is a 100 nm to 400 nm, the liquid crystal panel according to any one of claims 1 to 6. 前記位相差層のＮｚ係数が１．１を超え８以下である、請求項１から７のいずれかに記載の液晶パネル。 The Nz coefficient of the retardation layer is equal to or less than 8 exceeded 1.1, the liquid crystal panel according to any one of claims 1 to 7. 前記位相差層が、ポリイミド系樹脂又はノルボルネン系樹脂を含む位相差フィルムである、請求項１から８のいずれかに記載の液晶パネル。 The retardation layer is a retardation film comprising a polyimide resin or a norbornene resin, a liquid crystal panel according to any one of claims 1 to 8. 請求項１から９のいずれかに記載の液晶パネルを含む、液晶表示装置。

A liquid crystal panel according to any of claims 1 to 9, the liquid crystal display device.

JP2007123124A 2006-05-29 2007-05-08 Liquid crystal panel and liquid crystal display device Active JP4450011B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007123124A JP4450011B2 (en) 2006-05-29 2007-05-08 Liquid crystal panel and liquid crystal display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006148422 2006-05-29
JP2007123124A JP4450011B2 (en) 2006-05-29 2007-05-08 Liquid crystal panel and liquid crystal display device

Publications (3)

Publication Number Publication Date
JP2008009388A JP2008009388A (en) 2008-01-17
JP2008009388A5 true JP2008009388A5 (en) 2008-02-28
JP4450011B2 JP4450011B2 (en) 2010-04-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007123124A Active JP4450011B2 (en) 2006-05-29 2007-05-08 Liquid crystal panel and liquid crystal display device

Country Status (1)

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JP (1) JP4450011B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4855493B2 (en) * 2008-04-14 2012-01-18 日東電工株式会社 Optical display device manufacturing system and optical display device manufacturing method
JP5570760B2 (en) * 2008-06-24 2014-08-13 日東電工株式会社 Liquid crystal panel and liquid crystal display device
JP5202490B2 (en) * 2008-09-26 2013-06-05 富士フイルム株式会社 VA liquid crystal display device
JP2010164955A (en) * 2008-12-15 2010-07-29 Nitto Denko Corp Liquid crystal display device
JP5546766B2 (en) 2009-01-07 2014-07-09 日東電工株式会社 Liquid crystal panel and liquid crystal display device
JP4691615B2 (en) 2009-02-17 2011-06-01 シャープ株式会社 Liquid crystal display
US8395727B2 (en) 2009-11-30 2013-03-12 Fujifilm Corporation VA mode liquid crystal display device
US8913217B2 (en) 2010-07-05 2014-12-16 Sharp Kabushiki Kaisha Liquid crystal display device
KR102102679B1 (en) * 2016-07-01 2020-04-22 다이니폰 인사츠 가부시키가이샤 Optical layered body and display device

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