Title:
DISPLAY DEVICE AND MANUFACTURING METHOD THERFOR
Document Type and Number:
WIPO Patent Application WO/2022/059909
Kind Code:
A1
Abstract:
A display device according to the idea of the present invention comprises: a liquid crystal panel having a front surface that displays an image; and a light source plate disposed at the rear of the liquid crystal panel to provide light to the liquid crystal panel, wherein the light source plate comprises: a printed circuit board having a mounting surface; an LED chip directly mounted on the mounting surface by means of chip on board (COB); a transparent resin dispensed to the LED chip to encompass the LED chip; a light conversion layer for converting the wavelength of light emitted from the LED chip and encompassing the outer peripheral surface of the transparent resin; and a barrier layer for covering the light conversion layer from the outside.
More Like This:
Inventors:
LEE YOUNGCHOL (KR)
KIM HYUNGSUK (KR)
JANG NAEWON (KR)
YONG SEOKWOO (KR)
CHOI JUNSUNG (KR)
KIM HYUNGSUK (KR)
JANG NAEWON (KR)
YONG SEOKWOO (KR)
CHOI JUNSUNG (KR)
Application Number:
PCT/KR2021/010206
Publication Date:
March 24, 2022
Filing Date:
August 04, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G02F1/1333; G02F1/1335; G02F1/13357
Foreign References:
| KR102041247B1 | 2019-11-07 | |||
| JP2007049019A | 2007-02-22 | |||
| KR20190090332A | 2019-08-01 | |||
| KR101724699B1 | 2017-04-10 | |||
| US20160103365A1 | 2016-04-14 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF: