Invention Grant
- Patent Title: Light directing film
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Application No.: US14732806Application Date: 2015-06-08
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Publication No.: US09733400B2Publication Date: 2017-08-15
- Inventor: Kong-Hua Wang , Ching-An Yang , Han-Tsung Pan
- Applicant: UBRIGHT OPTRONICS CORPORATION
- Applicant Address: TW Taoyuan County
- Assignee: UBright Optronics Corporation
- Current Assignee: UBright Optronics Corporation
- Current Assignee Address: TW Taoyuan County
- Agency: Litron Patent & Trademark Office
- Agent Min-Lee Teng
- Main IPC: F21V7/04
- IPC: F21V7/04 ; G02B5/02 ; F21V8/00 ; G02B5/04
Abstract:
The present invention discloses a light directing film comprising a first structured major surface, a second major surface opposite to the first structured major surface, wherein the first structured major surface comprises a first prism element and a second prism element meandering in a wary manner.
Public/Granted literature
- US20150268389A1 LIGHT DIRECTING FILM Public/Granted day:2015-09-24
Information query
