Invention Grant
- Patent Title: Display device
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Application No.: US16351244Application Date: 2019-03-12
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Publication No.: US10935715B2Publication Date: 2021-03-02
- Inventor: Keunwoo Park , Donggil Son , Hongbeom Lee , Taewoo Lim , Dongwoo Kim , Minsu Kim , Seongyeon Lee
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2018-0046604 20180423
- Main IPC: G02B6/00
- IPC: G02B6/00 ; F21V8/00

Abstract:
A display device includes: a first light guide plate and a display panel disposed along a first direction; a second light guide plate between the first light guide plate and the display panel to be spaced apart from the first light guide plate; a light source at at least one of one side of the first light guide plate and one side of the second light guide plate; at least one first optical pattern on one of surfaces of the first light guide plate that face each other along the first direction; and at least one second optical pattern on one of surfaces of the second light guide plate that face each other along the first direction, wherein the first optical pattern and the second optical pattern do not overlap each other.
Public/Granted literature
- US20190324192A1 DISPLAY DEVICE Public/Granted day:2019-10-24
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