JP2010139756A5 - - Google Patents
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- JP2010139756A5 JP2010139756A5 JP2008315943A JP2008315943A JP2010139756A5 JP 2010139756 A5 JP2010139756 A5 JP 2010139756A5 JP 2008315943 A JP2008315943 A JP 2008315943A JP 2008315943 A JP2008315943 A JP 2008315943A JP 2010139756 A5 JP2010139756 A5 JP 2010139756A5
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- JP
- Japan
- Prior art keywords
- satisfying
- minutes
- producing
- heat treatment
- following formula
- 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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Description
＜工程（Ｄ）＞
本発明の位相差フィルムの製造方法においては、次に、上述したようにして熱固定された延伸フィルムに、下記式（１）、（２）をともに満たす条件で４分間以上熱処理する。
<Process (D)>
In the method for producing a retardation film of the present invention, then, the stretched film is thermally fixed in the manner described above, the following formula (1), you heat treatment over 4 minutes at satisfying both (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008315943A JP2010139756A (en) | 2008-12-11 | 2008-12-11 | Method of manufacturing retardation film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008315943A JP2010139756A (en) | 2008-12-11 | 2008-12-11 | Method of manufacturing retardation film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010139756A JP2010139756A (en) | 2010-06-24 |
| JP2010139756A5 true JP2010139756A5 (en) | 2011-12-08 |
Family
ID=42349957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008315943A Pending JP2010139756A (en) | 2008-12-11 | 2008-12-11 | Method of manufacturing retardation film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2010139756A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5305983B2 (en) * | 2009-02-26 | 2013-10-02 | 三井化学株式会社 | Stretched film and method for producing the same |
| JP2011194715A (en) * | 2010-03-19 | 2011-10-06 | Sumitomo Chemical Co Ltd | Stretched film |
| JP5644241B2 (en) * | 2010-08-04 | 2014-12-24 | 住友化学株式会社 | Method for producing retardation film |
| CN108701431A (en) * | 2016-02-29 | 2018-10-23 | 日本瑞翁株式会社 | Image display device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3184975B2 (en) * | 1988-12-27 | 2001-07-09 | 住友化学工業株式会社 | Optical film |
| JP4511876B2 (en) * | 2004-06-03 | 2010-07-28 | 積水化学工業株式会社 | Method for producing retardation film |
| TWI434109B (en) * | 2007-03-30 | 2014-04-11 | Sumitomo Chemical Co | A retardation film thin film, a retardation film, and a liquid crystal display device |
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2008
- 2008-12-11 JP JP2008315943A patent/JP2010139756A/en active Pending