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:
Aug. 10, 2021
Filed:
Aug. 13, 2018
Boe Technology Group Co., Ltd., Beijing, CN;
Ordos Yuansheng Optoelectronics Co., Ltd., Inner Mongolia, CN;
Chunlong Yan, Beijing, CN;
Long Zhen, Beijing, CN;
Qiang Li, Beijing, CN;
Delong Wang, Beijing, CN;
Zecheng Li, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., Inner Mongolia, CN;
Abstract
A mask, a device and method for exposure are provided. The mask of the present disclosure includes: a first transparent region configured to allow light of a first wavelength to pass therethrough and filter out light of a second wavelength; and a second transparent region configured to allow the light of the second wavelength to pass therethrough, wherein the light of the second wavelength is light for exposure.