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Patent Searching and Data


Title:
BACKLIGHT DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/062522
Kind Code:
A1
Abstract:
A backlight device and a method for manufacturing the same. The backlight device comprises a substrate (10), a light-emitting diode layer (20), and a band-pass filter (30). The light-emitting diode layer (20) is disposed on the substrate (10), and comprises a plurality of light-emitting diode chips (200, 201, 202) spaced apart from each other. The band-pass filter (30) is disposed on the light-emitting diode layer (20), and is provided with openings at locations corresponding to the light-emitting diode chips (200, 201, 202).

Inventors:
YANG YONG (CN)
Application Number:
PCT/CN2018/117233
Publication Date:
April 02, 2020
Filing Date:
November 23, 2018
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G02F1/13357
Foreign References:
CN105607340A2016-05-25
CN101609230A2009-12-23
CN104930399A2015-09-23
CN101994951A2011-03-30
US7688526B22010-03-30
US20140240640A12014-08-28
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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