Title:
BACKPLATE STRUCTURE FOR ORGANIC LIGHT EMITTING DIODE
Document Type and Number:
WIPO Patent Application WO/2020/155468
Kind Code:
A1
Abstract:
A backplate structure for an organic light emitting diode comprises a backplate, a plurality of pattern structures, a flat layer, a positive electrode layer, and an ink layer. The pattern structures are provided on the backplate; the flat layer is provided on the pattern structures; the positive electrode layer is provided on the flat layer; the ink layer is provided on the positive electrode layer; and the pattern structures are uniformly arranged along the length of the backplate, so that the ink layer is uniformly distributed along the length of the backplate.
Inventors:
FAN YINGCHUN (CN)
ZHANG XIAOXING (CN)
ZHANG XIAOXING (CN)
Application Number:
PCT/CN2019/087190
Publication Date:
August 06, 2020
Filing Date:
May 16, 2019
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L27/32
Foreign References:
| CN107611090A | 2018-01-19 | |||
| CN103972261A | 2014-08-06 | |||
| CN104167423A | 2014-11-26 | |||
| JP2003223992A | 2003-08-08 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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