Invention Application
- Patent Title: OPTICAL FILM STRUCTURE AND DISPLAY APPARATUS
- Patent Title (中): 光学薄膜结构和显示设备
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Application No.: US14846444Application Date: 2015-09-04
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Publication No.: US20160238748A1Publication Date: 2016-08-18
- Inventor: Cheng-Chung LEE , Yu-Ju CHAO , Chia-Yu WU , Kuo-Chang LEE
- Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Applicant Address: TW Hsinchu
- Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Current Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Current Assignee Address: TW Hsinchu
- Priority: TW104105311 20150216
- Main IPC: G02B5/00
- IPC: G02B5/00 ; H01L51/52 ; H01L51/50 ; G02B3/00

Abstract:
An optical film structure includes a first substrate having a first surface and a second surface, an optical component includes a micro-lens array and disposed on the first surface of the first substrate, a micro-lens array including a plurality of micro-lens units each of which has a round concentrated area with a projected radius R formed on the first surface, a planarization layer disposed on the optical component, a light absorbing layer disposed on the planarization layer and including a plurality of light absorbing units each of which has a width W. Light incident from the second surface of the first substrate and passing through the micro-lens array is focused on the light absorbing units. The micro-lens array and the planarization layer have a difference in refractive index greater than or equal to 0.2; and W is less than or equal to R/2.
Public/Granted literature
- US09529124B2 Optical film structure having a light absorbing layer that improves the contrast of the display apparatus Public/Granted day:2016-12-27
Information query