Invention Grant
- Patent Title: Display device which prevents formation of parasitic capacitor in a pixel
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Application No.: US16103069Application Date: 2018-08-14
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Publication No.: US10802201B2Publication Date: 2020-10-13
- Inventor: Kwangsoo Bae , Jungsuk Bang , Minjeong Oh , Haeju Yun
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Gyeonggi-Do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5bd78a13
- Main IPC: F21V8/00
- IPC: F21V8/00 ; G02F1/1335

Abstract:
A display apparatus includes a display module which displays an image and a backlight unit disposed below the display module. The backlight unit includes a light source which generates light, a light guide member including a light incident surface which receives the light from the light source and an opposite surface facing the light incident surface in a first direction, and a light collection member which is disposed on the light guide member and receives the light from the light guide member to control a traveling direction of the light so that the light travels to the display module. The light collection member includes an upper light collection layer including upper light collection patterns, each of which has a curved top surface and a lower light collection layer including lower light collection patterns and an intermediate layer which covers the lower light collection patterns.
Public/Granted literature
- US20190094450A1 DISPLAY APPARATUS Public/Granted day:2019-03-28
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