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. 01, 2021
Filed:
Mar. 04, 2016
Sakai Display Products Corporation, Sakai, JP;
Hidetoshi Nakagawa, Sakai, JP;
SAKAI DISPLAY PRODUCTS CORPORATION, Sakai, JP;
Abstract
To provide a laser annealing device capable of performing annealing whereby electron mobility is different depending on the part, a mask, a thin film transistor, and a laser annealing method. A laser annealing device of the present invention is provided with a mask in which a plurality of openings are formed along the scanning direction, moves a substrate in the scanning direction, and irradiates the substrate with laser light via the openings. The openings respectively have first opening regions, which are aligned in the scanning direction, and which have a same shape, and some of the openings among the openings respectively have second opening regions continuous to the first opening regions in the predetermined direction with respect to the first opening regions.