Title:
FOLDABLE DISPLAY SCREEN, ASSEMBLY METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/031081
Kind Code:
A1
Abstract:
A foldable display screen (100), an assembly method therefor, and a display device. The foldable display screen (100) comprises: a display panel (10); a touch sensing panel (20), arranged at one side of the display panel (10); a first optical adhesive layer (30), arranged at the side of the touch sensing panel (20) away from the display panel (10); and a second optical adhesive layer (40), arranged between the display panel (10) and the touch sensing panel (20). The thickness of the first optical adhesive layer (30) and the thickness of the second optical adhesive layer (40) are 20-200 μm; moreover, at a working temperature, the elastic modulus of the first optical adhesive layer (30) the elastic modulus of the second adhesive layer (40) are less than 1 MPa.
Inventors:
LI ZHAO (CN)
SHI SHIMING (CN)
SHI SHIMING (CN)
Application Number:
PCT/CN2019/101417
Publication Date:
February 25, 2021
Filing Date:
August 19, 2019
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G06F3/041; C09J7/00
Foreign References:
| CN108628486A | 2018-10-09 | |||
| CN106318241A | 2017-01-11 | |||
| CN110010013A | 2019-07-12 | |||
| CN208385410U | 2019-01-15 | |||
| CN208753324U | 2019-04-16 | |||
| KR101983296B1 | 2019-05-29 |
Other References:
See also references of EP 4020142A4
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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