Title:
ROLLABLE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/183579
Kind Code:
A1
Abstract:
A rollable display device. The rollable display device comprises a housing (10) and a display panel (20); the housing (10) comprises an accommodating housing (101), wherein the accommodating housing (101) comprises an inner accommodating space; the display panel (20) at least comprises a first display area (201) and a second display area (202), and can switch between a rolled state and an unfolded state; when in the rolled state, the first display area (201) is rolled in the accommodating space, and the second display area (202) is located outside the accommodating housing (101) and is used for display; and when in the unfolded state, the first display area (201) is rolled out of the accommodating housing (101), and in the rolled state, basic display requirements are met by means of the second display area, so as to avoid frequent unfolding actions during use, improve the user experience and extend the service life of the rollable display device.
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Inventors:
ZENG JIE (CN)
Application Number:
PCT/CN2021/088857
Publication Date:
September 09, 2022
Filing Date:
April 22, 2021
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G09F9/30; G06F1/16; G09F9/33; H04M1/02
Foreign References:
| CN112863363A | 2021-05-28 | |||
| CN107221254A | 2017-09-29 | |||
| CN111462621A | 2020-07-28 | |||
| CN110718154A | 2020-01-21 | |||
| CN110322792A | 2019-10-11 | |||
| CN105590554A | 2016-05-18 | |||
| KR20200108135A | 2020-09-17 | |||
| US9098241B1 | 2015-08-04 | |||
| KR20200133136A | 2020-11-26 | |||
| CN111179760A | 2020-05-19 | |||
| CN108924291A | 2018-11-30 | |||
| CN111261049A | 2020-06-09 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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