Invention Grant
- Patent Title: Display apparatus
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Application No.: US15398037Application Date: 2017-01-04
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Publication No.: US09964686B2Publication Date: 2018-05-08
- Inventor: Youra Kim , Donghoon Kim , Junwoo You , Hyun-hwa Song
- 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: KR10-2016-0047771 20160419
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; F21V8/00 ; G02F1/1343 ; G02F1/1362 ; G02F1/1368

Abstract:
A display apparatus includes a plurality of prism patterns disposed between a display panel and a light guide plate and having a shape of an inverted triangle, each of the plurality of prism patterns including a first pattern including a first side having a shape of an inverted triangle, which faces the display panel, a second side connecting one end of the first side to a vertex of the inverted triangle disposed under the first side, and a third side connecting the other end of the inverted triangle to the vertex and a second pattern having a refractive index less than that of the first pattern and disposed in the first groove that is defined in the second side to extend in a direction crossing the second side.
Public/Granted literature
- US20170299796A1 DISPLAY APPARATUS Public/Granted day:2017-10-19
Information query
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