Title:
DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/000609
Kind Code:
A1
Abstract:
Provided is a display panel, which comprises a display region and a bent region. The display panel comprises a flexible substrate; an etching stop layer arranged on the flexible substrate; an inorganic material functional layer arranged on the etching stop layer, wherein the flexible substrate, the etching stop layer and the inorganic material functional layer comprise the display region and the bent region; a flat layer arranged on the inorganic material functional layer; and an anode and a pixel definition layer, which are formed on the flat layer in sequence. The bent region comprises a groove arranged on the etching stop layer; the groove penetrates the inorganic material functional layer through etching; the groove is filled with a polymer material; and the bent region is connected to the display region via a signal line.
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Inventors:
FANG HONG (CN)
Application Number:
PCT/CN2018/101860
Publication Date:
January 02, 2020
Filing Date:
August 23, 2018
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L27/32; H01L21/77; H01L51/00
Foreign References:
| CN107994055A | 2018-05-04 | |||
| CN101191966A | 2008-06-04 | |||
| JP2009160841A | 2009-07-23 | |||
| KR20180014407A | 2018-02-08 | |||
| CN104051652A | 2014-09-17 | |||
| CN108008583A | 2018-05-08 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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