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:
Feb. 11, 2003
Filed:
Dec. 28, 2001
Applicant:
Inventors:
Tamaki Fukata, Tokyo, JP;
Nobuaki Honbo, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/100 ;
U.S. Cl.
CPC ...
H01L 2/100 ;
Abstract
A reflected light from the edge of a back shield film and an incident light from the edge of a black matrix are blocked by forming a dummy contact hole not reaching the back shield film at least in the interlayer film on the back shield film near the lateral face of the thin film transistor along the longitudinal direction of the channel within the region delimited by the back shield film and the black matrix , and forming a film made of at least an interconnection material on the side wall of the dummy contact hole.