Title:
DISPLAY DEVICE INCLUDING DISPLAY MODULE, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/177570
Kind Code:
A1
Abstract:
Disclosed is an improved single-structured optical sheet. A display device according to the present invention comprises: a display panel; a first prism sheet which is disposed behind the display panel and has, on the surface, a plurality of first prisms and a backlight unit that emits light toward the display panel; a second prism sheet which is disposed behind the first prism sheet and has a plurality of second prisms on the surface thereof; a first shielding layer which is disposed between the first prism sheet and the second prism sheet and transmits and diffuses light that has passed through the second prism sheet; and an optical sheet disposed between the backlight unit and the display panel. The optical sheet, the first prism sheet, the second prism sheet, and the first shielding layer can be fixed to each other to form a single optical sheet.
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Inventors:
NA JEONGSHAN (KR)
KIM SUNGCHUL (KR)
KIM JONGBIN (KR)
JANG NAEWON (KR)
JEON DUKJIN (KR)
KIM SUNGCHUL (KR)
KIM JONGBIN (KR)
JANG NAEWON (KR)
JEON DUKJIN (KR)
Application Number:
PCT/KR2020/019123
Publication Date:
September 10, 2021
Filing Date:
December 24, 2020
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G02F1/1335; F21V8/00; G02F1/13357
Foreign References:
| KR20160143079A | 2016-12-14 | |||
| KR101317902B1 | 2013-10-16 | |||
| KR20140135590A | 2014-11-26 | |||
| KR20150146100A | 2015-12-31 | |||
| JP2016114935A | 2016-06-23 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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