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.
Patent No.:
Date of Patent:
Feb. 24, 2026
Filed:
Jul. 12, 2023
Tcl China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Jiaojiao Shi, Shenzhen, CN;
TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
A manufacturing method of a display panel includes following steps: forming a semiconductor layer on a substrate, in which the semiconductor layer includes a semiconductor sub-layer and an ohmic contact layer including a first sub-ohmic contact layer and a second sub-ohmic contact layer, and a volume flow rate of phosphine for forming the first sub-ohmic contact layer is greater than or equal to 6590 sccm and less than or equal to 12590 sccm, and a volume flow rate of phosphine for forming the second sub-ohmic contact layer is greater than or equal to 21000 sccm and less than or equal to 27000 sccm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile