The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 25, 2017

Filed:

Feb. 17, 2017
Applicant:

Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;

Inventors:

Wenhui Li, Shenzhen, CN;

Yifan Wang, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3258 (2013.01); H01L 27/3211 (2013.01); H01L 27/3246 (2013.01); H01L 27/3262 (2013.01); H01L 51/5209 (2013.01); H01L 27/1248 (2013.01); H01L 27/1255 (2013.01); H01L 27/1262 (2013.01); H01L 27/3265 (2013.01); H01L 2227/323 (2013.01); H01L 2251/308 (2013.01);
Abstract

A manufacturing method of an AMOLED backplane includes manufacturing a TFT substrate and forming a corrugation structure on the TFT substrate, which includes raised sections and recessed sections alternating each other; coating organic photoresist on the TFT substrate that includes the corrugation structure formed thereon to form a planarization layer in such a way that an upper surface of a portion of the planarization layer corresponding to and located above the corrugation structure includes a curved configuration corresponding to the corrugation structure; forming a pixel electrode on the planarization layer in such a way that the pixel electrode shows a curved configuration; and forming, in sequence, a pixel definition layer that has an opening to expose the curved configuration and a photo spacer on the pixel electrode and the planarization layer.


Find Patent Forward Citations

Li, Wenhui. (2017). Amoled backplane structure and manufacturing method thereof (U.S. Patent No. 9716131). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9716131

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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