Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/137322
Kind Code:
A1
Abstract:
A display device according to the present disclosure comprises: a flexible display panel; a module cover; a panel roller on or from which the display panel and the module cover are wound or unwound; an auxiliary roller which is spaced apart from the panel roller in the radial direction of the panel roller and is adjacent to the front surface of the display panel; a protective sheet which, when wound on one of the auxiliary roller and the panel roller, is unwound from the other, and when wound together with the display panel and the module cover on the panel roller, is brought into contact with the front surface of the display panel; and a pillar which is coupled to the auxiliary roller and comes in contact with the front surface of the display panel, wherein the distance between the rotation axis of the panel roller and the rotation axis of the auxiliary roller is constant.

Inventors:
KIM HOYOUNG (KR)
HAN DONGKYOON (KR)
PARK HEEGUN (KR)
KWON HYEONGJUN (KR)
Application Number:
PCT/KR2019/018791
Publication Date:
July 08, 2021
Filing Date:
December 31, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G09F9/30; B65H75/34; G06F1/16
Foreign References:
KR20190054430A2019-05-22
KR20170062875A2017-06-08
KR20180107065A2018-10-01
KR20190013002A2019-02-11
US20190204874A12019-07-04
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
Download PDF: