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. 14, 1999
Filed:
Apr. 01, 1997
Ki-Hyun Lyu, Anyang-shi, KR;
Hoo-Young Lee, Seoul, KR;
LG Electronics, Inc., Seoul, KR;
Abstract
A method of manufacturing an LCD on a substrate, the method comprising the steps of forming a thin film transistor on the substrate; forming an organic passivation layer over the thin film transistor; forming a patterned photoresist over the organic passivation layer; etching the organic passivation layer to form a contact hole over one of source and drain of the transistor; removing the photoresist; forming an SiO.sub.2 layer at a surface of the organic passivation layer by O.sub.2 ashing; and forming a pixel electrode contacting one of the source and drain of the transistor through the contact hole.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile