JP2022547883A5 - - Google Patents
Info
- Publication number
- JP2022547883A5 JP2022547883A5 JP2022514639A JP2022514639A JP2022547883A5 JP 2022547883 A5 JP2022547883 A5 JP 2022547883A5 JP 2022514639 A JP2022514639 A JP 2022514639A JP 2022514639 A JP2022514639 A JP 2022514639A JP 2022547883 A5 JP2022547883 A5 JP 2022547883A5
- Authority
- JP
- Japan
- Prior art keywords
- reflective film
- fibers
- light
- incident light
- film
- 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.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478725.6U CN211741780U (zh) | 2019-09-06 | 2019-09-06 | 背光源、显示系统和光学漫反射膜组件 |
| CN201921478725.6 | 2019-09-06 | ||
| PCT/IB2020/057969 WO2021044257A1 (en) | 2019-09-06 | 2020-08-26 | Backlight for uniform illumination |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022547883A JP2022547883A (ja) | 2022-11-16 |
| JP2022547883A5 true JP2022547883A5 (https=) | 2023-08-31 |
| JP7561835B2 JP7561835B2 (ja) | 2024-10-04 |
Family
ID=72849528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022514639A Active JP7561835B2 (ja) | 2019-09-06 | 2020-08-26 | 均一照明用バックライト |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11880059B2 (https=) |
| JP (1) | JP7561835B2 (https=) |
| CN (1) | CN211741780U (https=) |
| TW (1) | TW202122844A (https=) |
| WO (1) | WO2021044257A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022118110A1 (en) * | 2020-12-03 | 2022-06-09 | 3M Innovative Properties Company | Optical system and optical combination |
| CN117795318A (zh) * | 2021-08-02 | 2024-03-29 | 3M创新有限公司 | 光学系统、光学构造体、光学循环多孔板和光学检测系统 |
| CN216013897U (zh) * | 2021-10-25 | 2022-03-11 | 中强光电股份有限公司 | 背光模块及显示装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US6080467A (en) * | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
| JP3996329B2 (ja) * | 2000-07-06 | 2007-10-24 | Nec液晶テクノロジー株式会社 | バックライト用フィルム体及びバックライト用フィルム体の製造方法 |
| JP4604338B2 (ja) | 2000-11-13 | 2011-01-05 | 東洋紡績株式会社 | 液晶ディスプレイ用光反射シート |
| EP2067062A1 (en) * | 2006-09-29 | 2009-06-10 | E.I. Du Pont De Nemours And Company | Diffuse reflector comprising nonwoven sheet |
| JP2010513986A (ja) * | 2006-12-18 | 2010-04-30 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 拡散反射体、拡散反射物品、光学ディスプレイ、および拡散反射体の製造方法 |
| EP2235588A1 (en) * | 2007-12-28 | 2010-10-06 | 3M Innovative Properties Company | Backlighting system including a specular partial reflector and a circular-mode reflective polarizer |
| US8870436B2 (en) * | 2008-09-17 | 2014-10-28 | 3M Innovative Properties Company | Patterned adhesives for reflectors |
| EP2466349A1 (en) | 2010-12-17 | 2012-06-20 | 3M Innovative Properties Company | Light guide illumination device with fibrous diffuser layer |
| JP2015088269A (ja) | 2013-10-29 | 2015-05-07 | スリーエム イノベイティブ プロパティズ カンパニー | 面光源装置、及び面光源装置の製造方法 |
| KR102452766B1 (ko) | 2014-11-07 | 2022-10-07 | 미쯔비시 케미컬 주식회사 | 반사 필름 |
| CN210109367U (zh) | 2018-11-01 | 2020-02-21 | 3M创新有限公司 | 漫反射膜 |
-
2019
- 2019-09-06 CN CN201921478725.6U patent/CN211741780U/zh not_active Expired - Fee Related
-
2020
- 2020-08-26 JP JP2022514639A patent/JP7561835B2/ja active Active
- 2020-08-26 US US17/632,311 patent/US11880059B2/en active Active
- 2020-08-26 WO PCT/IB2020/057969 patent/WO2021044257A1/en not_active Ceased
- 2020-09-04 TW TW109130324A patent/TW202122844A/zh unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101613758B1 (ko) | 극 방향과 방위각 방향 둘 모두에서 출력 구속을 갖는 반사 필름 조합체 및 관련 구조체 | |
| JP2022547883A5 (https=) | ||
| JP6073935B2 (ja) | ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト | |
| KR101696492B1 (ko) | 극 방향과 방위각 방향 둘 모두에서 출력 구속을 갖는 다층 광학 필름 및 관련 구조체 | |
| US20080291361A1 (en) | Wide angle mirror system | |
| US20120087010A1 (en) | Patterned adhesives for reflectors | |
| US20110032727A1 (en) | Backlight reflectors having a prismatic structure | |
| JP2001305312A (ja) | 光学積層体 | |
| JP2006500623A5 (https=) | ||
| JP2002303864A (ja) | 照明装置及び液晶表示装置 | |
| JP5579876B2 (ja) | 光学複合シート | |
| JP2004354678A (ja) | 偏光光源装置及び液晶表示装置 | |
| KR102520245B1 (ko) | 편광판 및 이를 갖는 표시 장치 | |
| JP7555394B2 (ja) | 均一な照明のためのバックライト | |
| JP7561835B2 (ja) | 均一照明用バックライト | |
| JP2008276193A (ja) | 液晶ディスプレイ用の偏光板 | |
| JP2001166116A (ja) | プリズムシート、面光源装置及び液晶表示装置 | |
| CN104145159A (zh) | 照明板 | |
| JP2002243938A (ja) | 光学素子、偏光面光源及び液晶表示装置 | |
| JP2004038064A (ja) | 積層偏光フィルム、偏光光源装置及び液晶表示装置 | |
| JP2009258666A (ja) | 機能性部材、光学部品、バックライトユニット及び表示装置 | |
| JP2013250472A (ja) | 表示装置 | |
| JP2004037988A (ja) | 積層偏光フィルム及びそれの光学装置への適用 | |
| KR20200087155A (ko) | 광학 부재 | |
| JPH09292530A (ja) | 導光板および液晶表示装置 |