Title:
DISPLAY PANEL PREPARATION METHOD AND COATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/232772
Kind Code:
A1
Abstract:
Provided by the present invention are a display panel preparation method and a coating device. The display panel preparation method sequentially comprises a substrate configuration step, a frame sealant layer preparation step, a liquid crystal layer preparation step, a color film substrate bonding step, a curing step and a cutting step; the frame sealant layer preparation step comprises: a coating step of coating a liquid frame sealant at the edge of each array substrate, and a pre-curing step of using a curing light source to perform a preliminary curing treatment on the liquid frame sealant to form a frame sealant layer. The coating device comprises a support, a nozzle and a curing light source. The technical effect of the present invention is to prevent a flexible sealant frame from being broken when a vacuum is broken, which leads to a display panel being scrapped, thus improving the yield of display panels.
Inventors:
YUAN CHUNGE (CN)
Application Number:
PCT/CN2019/090667
Publication Date:
November 26, 2020
Filing Date:
June 11, 2019
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G02F1/1339; G02F1/13; G02F1/1333
Foreign References:
| CN101158768A | 2008-04-09 | |||
| CN202083862U | 2011-12-21 | |||
| JP2006178135A | 2006-07-06 | |||
| JP2000029004A | 2000-01-28 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
Download PDF: