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:
May. 14, 2002
Filed:
Feb. 28, 2001
Masuyuki Ohta, Mobara, JP;
Masahiro Ishi, Mobara, JP;
Kikuo Ono, Mobara, JP;
Nobuyuki Suzuki, Mobara, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An active matrix type liquid crystal display device including first and second substrates, a liquid crystal composition layer provided between the first and second substrates, a plurality of drain lines and gate lines formed on the first substrate and crossing each other in a matrix form, a plurality of counter lines formed on the first substrate, and a plurality of pixels formed by adjoining the drain lines and the gate lines. At least one counter electrode is formed on one of the drain lines with an insulating layer therebetween. A layer on which one of the counter lines is formed and a layer on which the at least one counter electrode formed are different, and the one of the counter lines and the at least one counter electrode for one of the pixels are connected via a through hole.