Invention Grant
- Patent Title: Display device
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Application No.: US17080301Application Date: 2020-10-26
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Publication No.: US11553610B2Publication Date: 2023-01-10
- Inventor: Hyosung Lee , SeungHee Lee , MiJin Han
- 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: KR10-2019-0133467 20191025
- Main IPC: H05K7/02
- IPC: H05K7/02 ; H05K7/04 ; H05K5/02 ; H05K5/00 ; H01L27/32 ; H01L51/00 ; G09G3/3225 ; G09G3/00

Abstract:
A display device according to an embodiment of the present disclosure includes a display panel, a roller on which the display panel is wound or unwound, and a lifting unit configured to move the display panel in a vertical direction, wherein the lifting unit includes a plurality of chain units configured to be coupled when ascending and separated from each other when descending, a first power transmission unit configured to lift the plurality of chain units, and a second power transmission unit configured to couple or separate the plurality of chain units by switching movement directions of the plurality of chain units, so that durability and wobbling of the display device can be improved.
Public/Granted literature
- US20210127512A1 DISPLAY DEVICE Public/Granted day:2021-04-29
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