Title:
SURFACE LIGHT SOURCE MODULE FOR BACKLIGHT DEVICE, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/222357
Kind Code:
A1
Abstract:
The present invention relates to an LED module for a backlight of a display device in which a reflective member is integrally formed, and a method for manufacturing same. A surface light source module of the present invention comprises: a reflective member in which a plurality of light source holes are formed at predetermined intervals on a plate having high reflexibility; a sealing layer which, while sealing the light source holes, is molded on the top surface of the reflective member so as to be integrated with the reflective member; a light shielding member having reflection patterns at positions corresponding to the light source holes so as to be laminated on the top surface of the sealing layer; and a light source unit in which a plurality of light sources are mounted at predetermined intervals on a substrate, the light source unit being coupled to the bottom surface of the reflective member such that the light sources are sealed by the sealing layer in the light source holes, wherein the sealing layer seals the light sources inserted after molded transparent resin is primarily cured, and then is secondarily cured.
Inventors:
CHO WOO JIN (KR)
Application Number:
PCT/KR2019/009183
Publication Date:
November 05, 2020
Filing Date:
July 24, 2019
Export Citation:
Assignee:
HEESUNG ELECTRONICS CO LTD (KR)
International Classes:
F21V8/00
Foreign References:
| KR101718486B1 | 2017-04-04 | |||
| KR20100039115A | 2010-04-15 | |||
| KR20150050655A | 2015-05-11 | |||
| JP2018082000A | 2018-05-24 | |||
| KR101754228B1 | 2017-07-07 |
Attorney, Agent or Firm:
SHINWOO PATENT & LAW FIRM (KR)
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