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:
Dec. 12, 2006
Filed:
Jun. 22, 2005
Hiroaki Jiroku, Suwa, JP;
Hiroaki Jiroku, Suwa, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An active matrix substrate includes a load circuit including a first active element performing a switching operation of a load, the first active element including a semiconductor film of a substantially polycrystalline state; a drive circuit including a second active element controlling driving the load, the second active element including a semiconductor film of a substantially single crystalline state, a hole being provided to one of a part and a peripheral part of the semiconductor film, the hole functioning a starting point for crystallizing the semiconductor film; and a substrate on a same plane of which the load circuit and the drive circuit are formed.