Invention Grant
- Patent Title: Display device
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Application No.: US17514340Application Date: 2021-10-29
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Publication No.: US12150364B2Publication Date: 2024-11-19
- Inventor: Youngsub Shin , Daeheung Lee
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2020-0177306 20201217
- Main IPC: H10K59/40
- IPC: H10K59/40 ; G06F3/041 ; G06F3/044 ; H10K50/844 ; H10K50/856 ; H10K50/858

Abstract:
A display device includes an encapsulation layer disposed to cover a plurality of organic light-emitting elements arranged in a display area of a substrate, and a mesh-shaped touch electrode disposed on the encapsulation layer. In this connection, a light control layer is disposed on the touch electrode. The light control layer includes a plurality of prism patterns arranged to correspond respectively to a plurality of openings of the touch electrode, and a plurality of reflective partition walls respectively surrounding the plurality of prism patterns. Accordingly, a viewing angle of the display device is controlled and a front-directional luminance thereof is improved.
Public/Granted literature
- US20220199700A1 DISPLAY DEVICE Public/Granted day:2022-06-23
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