Invention Grant
- Patent Title: Luminance adjustment film and illuminating device including photothermal conversion material
- Patent Title (中): 亮度调节膜和包含光热转换材料的照明装置
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Application No.: US13980027Application Date: 2012-12-05
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Publication No.: US09436020B2Publication Date: 2016-09-06
- Inventor: Masahiro Ueda
- Applicant: Empire Technology Development LLC
- Applicant Address: US DE Wilmington
- Assignee: EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Current Assignee: EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Current Assignee Address: US DE Wilmington
- Agency: Turk IP Law, LLC
- International Application: PCT/JP2012/007810 WO 20121205
- International Announcement: WO2014/087456 WO 20140612
- Main IPC: G02F1/17
- IPC: G02F1/17 ; G02F1/01 ; G02F1/00 ; F21V14/00 ; F21V8/00 ; G02B5/02
Abstract:
Luminance adjustment films that include a photothermal conversion material which converts infrared light to heat wherein an intensity distribution of the infrared light reflects a luminance distribution of visible light; and at least one microcapsule containing a compound which selectively decreases luminance of the visible light in reaction to the heat are described.
Public/Granted literature
- US20150316792A1 LUMINANCE ADJUSTMENT FILM AND ILLUMINATING DEVICE INCLUDING PHOTOTHERMAL CONVERSION MATERIAL Public/Granted day:2015-11-05
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