Invention Grant
- Patent Title: Light path control member, and display device including same
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Application No.: US18242022Application Date: 2023-09-05
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Publication No.: US12092913B2Publication Date: 2024-09-17
- Inventor: Hyunseung Kim , Youngmin Oh , Minhyung Kim
- 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: POLSINELLI PC
- Priority: KR 20220175700 2022.12.15
- Main IPC: G02F1/13
- IPC: G02F1/13 ; G02B5/30

Abstract:
A light path control member according to an aspect includes a first substrate; a first electrode disposed on the first substrate; a light path control unit disposed on the first electrode; a second electrode disposed on the light path conversion unit; and a second substrate disposed on the second electrode, wherein the light path control unit includes a light transmission part and a light path conversion part around the light transmission part, the light transmission part includes first alignment materials, the light path conversion part includes second alignment materials, an alignment direction of the second alignment materials change according to a voltage applied to at least one of the first electrode or the second electrode.
Public/Granted literature
- US20240201528A1 LIGHT PATH CONTROL MEMBER, AND DISPLAY DEVICE INCLUDING SAME Public/Granted day:2024-06-20
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