JP2004233972A5 - - Google Patents
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- JP2004233972A5 JP2004233972A5 JP2003397407A JP2003397407A JP2004233972A5 JP 2004233972 A5 JP2004233972 A5 JP 2004233972A5 JP 2003397407 A JP2003397407 A JP 2003397407A JP 2003397407 A JP2003397407 A JP 2003397407A JP 2004233972 A5 JP2004233972 A5 JP 2004233972A5
- Authority
- JP
- Japan
- Prior art keywords
- optical film
- laminated
- axis
- film
- polarizing plate
- 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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Claims (8)
Nz=(nx1−nz1)/(nx1−ny1)で表されるNz係数が、
Nz≦0.9、を満足するように三次元屈折率が制御された光学フィルム(1)と、
光学的に負の一軸性を示す材料により形成され、かつ当該材料が傾斜配向している光学フィルム(2)と、
フィルム面内の屈折率が最大となる方向をX軸、X軸に垂直な方向をY軸、フィルムの厚さ方向をZ軸とし、それぞれの軸方向の屈折率をnx 3 、ny 3 、nz 3 とした場合に、
nx 3 >ny 3 ≒nz 3 、を満足する、光学的に正の一軸性を示す光学フィルム(3)、とが積層されていることを特徴とする積層光学フィルム。 X-axis direction in which the refractive index of the film plane is maximum, Y-axis and a direction perpendicular to the X-axis, the thickness direction of the film as Z-axis, the refractive indices of the respective axial nx 1, ny 1, nz If 1
Nz = (nx 1 -nz 1) / Nz coefficient expressed by (nx 1 -ny 1) is,
An optical film (1) whose three-dimensional refractive index is controlled so as to satisfy Nz ≦ 0.9;
Is formed of a material showing optically negative uniaxial property, and an optical film in which the material is oriented inclined (2),
X-axis direction in which the refractive index of the film plane is maximum, Y-axis and a direction perpendicular to the X-axis, the thickness direction of the film as Z-axis, the refractive indices of the respective axial nx 3, ny 3, nz If the 3 and was,
An optical film (3) that satisfies nx 3 > ny 3 ≈nz 3 and exhibits optically positive uniaxiality, and is laminated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003397407A JP3670655B2 (en) | 2002-12-16 | 2003-11-27 | Optical film, elliptically polarizing plate, and image display device |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002363696 | 2002-12-16 | ||
JP2003001791 | 2003-01-08 | ||
JP2003397407A JP3670655B2 (en) | 2002-12-16 | 2003-11-27 | Optical film, elliptically polarizing plate, and image display device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004233972A JP2004233972A (en) | 2004-08-19 |
JP3670655B2 JP3670655B2 (en) | 2005-07-13 |
JP2004233972A5 true JP2004233972A5 (en) | 2005-08-04 |
Family
ID=32966271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003397407A Expired - Fee Related JP3670655B2 (en) | 2002-12-16 | 2003-11-27 | Optical film, elliptically polarizing plate, and image display device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3670655B2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4697775B2 (en) * | 2005-01-31 | 2011-06-08 | 日東電工株式会社 | Liquid crystal panel and liquid crystal display device |
JPWO2014109371A1 (en) * | 2013-01-10 | 2017-01-19 | 旭硝子株式会社 | Photopolymerizable liquid crystal composition, optical compensation film, optical compensation laminated film, electrode substrate, substrate for liquid crystal display device and liquid crystal display device |
TWI683141B (en) | 2017-01-25 | 2020-01-21 | 南韓商Lg化學股份有限公司 | Optical filter for anti-reflection and organic light-emitting device |
WO2022210725A1 (en) * | 2021-03-31 | 2022-10-06 | 大日本印刷株式会社 | Laminate for display device and display device |
-
2003
- 2003-11-27 JP JP2003397407A patent/JP3670655B2/en not_active Expired - Fee Related
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