Invention Grant
- Patent Title: Display apparatus
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Application No.: US17735805Application Date: 2022-05-03
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Publication No.: US11668993B2Publication Date: 2023-06-06
- Inventor: Sanghyun Lee , Minsoo Park
- 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: KR 20180088103 2018.07.27 KR 20180172871 2018.12.28
- The original application number of the division: US16523666 2019.07.26
- Main IPC: G02F1/167
- IPC: G02F1/167 ; G02F1/1676 ; G02F1/1679 ; G02F1/1677 ; G02F1/1335 ; G02F1/1368 ; H10K59/00 ; H10K50/86 ; H10K59/126 ; H10K59/131 ; G02F1/1345 ; H01L27/32 ; H01L51/52

Abstract:
A display apparatus can include a display panel; a first light path control layer including a plurality of lower slits, a first electrophoresis liquid having first light blocking particles injected into the plurality of lower slits, and a lower driving electrode pattern disposed to intersect a longitudinal direction of the plurality of lower slits; and a second light path control layer disposed on the first light path control layer, the second light path control layer including a plurality of upper slits, a second electrophoresis liquid having second light blocking particles injected into the plurality of upper slits, and an upper driving electrode pattern disposed to intersect a longitudinal direction of the plurality of upper slits.
Public/Granted literature
- US20220260886A1 DISPLAY APPARATUS Public/Granted day:2022-08-18
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