TWI438499B - 光擴散薄膜、其積層片、其製法、使用led光源之照明裝置及背光裝置 - Google Patents
光擴散薄膜、其積層片、其製法、使用led光源之照明裝置及背光裝置 Download PDFInfo
- Publication number
- TWI438499B TWI438499B TW099105764A TW99105764A TWI438499B TW I438499 B TWI438499 B TW I438499B TW 099105764 A TW099105764 A TW 099105764A TW 99105764 A TW99105764 A TW 99105764A TW I438499 B TWI438499 B TW I438499B
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- Prior art keywords
- light
- diffusing film
- film
- resin
- diffusing
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Links
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009047988 | 2009-03-02 | ||
| JP2009047987 | 2009-03-02 | ||
| JP2009200218 | 2009-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201038978A TW201038978A (en) | 2010-11-01 |
| TWI438499B true TWI438499B (zh) | 2014-05-21 |
Family
ID=42709624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW099105764A TWI438499B (zh) | 2009-03-02 | 2010-03-01 | 光擴散薄膜、其積層片、其製法、使用led光源之照明裝置及背光裝置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5252071B2 (fr) |
| TW (1) | TWI438499B (fr) |
| WO (1) | WO2010101065A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013035299A1 (fr) | 2011-09-07 | 2013-03-14 | パナソニック株式会社 | Dispositif émetteur de lumière et feuille de lumière |
| WO2019220774A1 (fr) * | 2018-05-14 | 2019-11-21 | 株式会社巴川製紙所 | Visiocasque |
| CN114008521A (zh) * | 2019-07-01 | 2022-02-01 | 大日本印刷株式会社 | 扩散部件、层叠体、扩散部件的组、led背光源以及显示装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3650852B2 (ja) * | 1994-02-24 | 2005-05-25 | Ｊｓｒ株式会社 | 液晶基板および偏光フィルム |
| JP3019741B2 (ja) * | 1994-02-24 | 2000-03-13 | ジェイエスアール株式会社 | 位相板 |
| JP3851380B2 (ja) * | 1996-05-16 | 2006-11-29 | グンゼ株式会社 | 光拡散性シートとその製造方法 |
| JPH10111402A (ja) * | 1996-10-04 | 1998-04-28 | Gunze Ltd | 光拡散性シートとその製造方法 |
| JP2007148415A (ja) * | 1997-09-25 | 2007-06-14 | Dainippon Printing Co Ltd | 光拡散フィルム、その製造方法、拡散層付偏光板及び液晶表示装置 |
| JP3921790B2 (ja) * | 1998-03-19 | 2007-05-30 | 東レ株式会社 | 光拡散ポリエステルフィルム |
| JP3984456B2 (ja) * | 2001-11-13 | 2007-10-03 | 大日本印刷株式会社 | 保護拡散フィルム及びその製造方法、面光源装置及び液晶表示装置 |
| JP4665457B2 (ja) * | 2004-03-31 | 2011-04-06 | 住友化学株式会社 | プロジェクション用スクリーン |
| WO2006137459A1 (fr) * | 2005-06-24 | 2006-12-28 | Idemitsu Kosan Co., Ltd. | Panneau diffusant de la lumière et dispositif d’éclairage y ayant recours |
| JP2007127823A (ja) * | 2005-11-04 | 2007-05-24 | Nippon Kayaku Co Ltd | 光学フィルム及びその製造法 |
| JP2007192861A (ja) * | 2006-01-17 | 2007-08-02 | Nippon Steel Chem Co Ltd | 光拡散板 |
| JP5070377B2 (ja) * | 2006-08-04 | 2012-11-14 | Ｉｄｅｃ株式会社 | 光拡散シート、光拡散シートを備えたスクリーンシート、及び映像システム |
| JP2008256814A (ja) * | 2007-04-03 | 2008-10-23 | Daicel Chem Ind Ltd | 異方性拡散板及びそれを備えたバックライトユニット |
-
2010
- 2010-02-25 WO PCT/JP2010/052934 patent/WO2010101065A1/fr active Application Filing
- 2010-02-25 JP JP2011502728A patent/JP5252071B2/ja not_active Expired - Fee Related
- 2010-03-01 TW TW099105764A patent/TWI438499B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW201038978A (en) | 2010-11-01 |
| JPWO2010101065A1 (ja) | 2012-09-10 |
| JP5252071B2 (ja) | 2013-07-31 |
| WO2010101065A1 (fr) | 2010-09-10 |
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