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:
Jun. 07, 2022
Filed:
Dec. 04, 2018
Hkc Corporation Limited, Shenzhen, CN;
Chuan Wu, Chongqing, CN;
HKC CORPORATION LIMITED, Shenzhen, CN;
Abstract
The present application discloses a photomask for manufacturing an active switch and a method for manufacturing a display panel. The photomask includes a light shielding region, a semi-transmissive region, a light transmitting region and a hollowed-out region, where the light shielding region corresponds to a metal layer of the active switch and is configured to be lighttight; the semi-transmissive region corresponds to a channel region of the active switch, and is configured to be partially transmissive; the light transmitting region is a photomask region other than the light shielding region and the semi-transmissive region and is configured to be completely transmissive; and the hollowed-out region is located within the semi-transmissive region and is configured to be completely transmissive.