Title:
THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF, ARRAY SUBSTRATE AND DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2018/210186
Kind Code:
A1
Abstract:
A thin film transistor and manufacturing method thereof, array substrate and display panel. The thin film transistor comprises: a light shielding layer (22) disposed above a base substrate (21); and an active layer (24) disposed above the light shielding layer (22). The side of the light shielding layer (22) facing the active layer (24) is provided with a groove (20), and an orthographic projection of the active layer (24) onto the base substrate (21) lies within an orthographic projection of a bottom surface of the groove (20) onto the base substrate (21).
Inventors:
WANG CHENGCHENG (CN)
LI HEFEI (CN)
GONG KUI (CN)
DONG BILIANG (CN)
LI HEFEI (CN)
GONG KUI (CN)
DONG BILIANG (CN)
Application Number:
PCT/CN2018/086513
Publication Date:
November 22, 2018
Filing Date:
May 11, 2018
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI BOE OPTOELECTRONICS TECH (CN)
HEFEI BOE OPTOELECTRONICS TECH (CN)
International Classes:
H01L27/12; H01L29/786
Foreign References:
| CN107170829A | 2017-09-15 | |||
| CN105867006A | 2016-08-17 | |||
| CN106409920A | 2017-02-15 | |||
| CN106024909A | 2016-10-12 | |||
| CN103149760A | 2013-06-12 | |||
| US20030086036A1 | 2003-05-08 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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