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:
Sep. 05, 2017
Filed:
Mar. 10, 2015
Boe Technology Group Co., Ltd., Beijing, CN;
Chungdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;
Bing Lu, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan, CN;
Abstract
The present disclosure provides a mask plate, belongs to the field of display technology, and can maintain a uniform exposing interval, so that the exposure pattern has a uniform deformation amount and pattern size. A mask plate comprises opaque regions and transparent regions, and spacers of the same height are arranged in the opaque regions. Another mask plate comprises active regions and dummy regions, and spacers of the same height are arranged in the dummy regions. The present disclosure can be applied in a process for fabricating a color film substrate.