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Patent Searching and Data


Title:
ORGANIC LIGHT-EMITTING DISPLAY APPARATUS BASED ON INK-JET PRINTING TECHNOLOGY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/147952
Kind Code:
A1
Abstract:
An organic light-emitting display apparatus based on an ink-jet printing technology and a manufacturing method therefor. The apparatus comprises a substrate (210), and a metal layer (220), an anode layer (230), a bank layer (240), an organic light-emitting layer (250) and a cathode layer (270) sequentially arranged on the substrate (210) in a stacked manner, wherein three open regions are formed in a region of the metal layer (220) covering the substrate (210), exposing the substrate (210) corresponding to the three open regions; a fourth open region is formed at a region of the bank layer (240) covering the anode layer (230), exposing the anode layer (230) corresponding to the fourth open region; the organic light-emitting layer (250) is arranged in the fourth open region; and a hydrophobic material layer (260) is further arranged on the surface, parallel to the substrate (210), of the bank layer (240). By means of the mode, an OLED material is distributed uniformly, so that an OLED apparatus emits uniform light.

Inventors:
SHI LONGQIANG (CN)
Application Number:
PCT/CN2016/077109
Publication Date:
September 08, 2017
Filing Date:
March 23, 2016
Export Citation:
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Assignee:
SHENZHEN CHINA STAR OPTOELECT (CN)
International Classes:
H01L27/32; B41J2/01
Foreign References:
CN104659287A2015-05-27
JP2003108029A2003-04-11
CN101060071A2007-10-24
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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