Title:
TOUCH DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/068392
Kind Code:
A1
Abstract:
The present application discloses a touch display device and a manufacturing method thereof, in the process of panel bonding, a cover plate and a touch panel are bonded by a liquid optical clear adhesive through a non-airgap technique to form a cover plate assembly, the cover plate assembly and a display panel are then bonded by an optical clear adhesive through an airgap technique to form a vacuum cavity, the cover plate, the touch panel and the display panel in the formed touch display device are tightly bonded, and the optical adhesive material is effectively saved, the production cost is reduced, and the product yield is improved.
Inventors:
ZHOU MINGJUN (CN)
SHI ZHENHUA (CN)
SHI ZHENHUA (CN)
Application Number:
PCT/CN2019/123275
Publication Date:
April 15, 2021
Filing Date:
December 05, 2019
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G06F3/041
Foreign References:
| CN203397323U | 2014-01-15 | |||
| CN104133587A | 2014-11-05 | |||
| CN109445644A | 2019-03-08 | |||
| CN109164933A | 2019-01-08 | |||
| CN109739380A | 2019-05-10 | |||
| CN106610758A | 2017-05-03 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD (CN)
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