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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11553610 B1

PDFFull Text
Date of Patent:
Jan. 10, 2023

Filed:

Oct. 26, 2020

Display device

Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Hyosung Lee, Gwangmyeong-si, KR;

SeungHee Lee, Goyang-si, KR;

MiJin Han, Gimpo-si, KR;

Assignee:

LG DISPLAY CO., LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Hung S Bui

Int. Cl.
CPC ...
H05K 7/02 (2006.01); H05K 7/04 (2006.01); H05K 5/02 (2006.01); H05K 5/00 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); G09G 3/3225 (2016.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
H05K 5/0217 (2013.01); H01L 27/3244 (2013.01); H01L 51/0097 (2013.01); H05K 5/0017 (2013.01); G09G 3/035 (2020.08); G09G 3/3225 (2013.01); G09G 2380/02 (2013.01); H01L 2251/5338 (2013.01);
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.

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