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.:

US 7915650 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 29, 2011

Filed:

Oct. 31, 2007
Applicants:

Je Hun Lee, Seoul, KR;

DO Hyun Kim, Seoul, KR;

Eun Guk Lee, Yongin-si, KR;

Chang OH Jeong, Suwon-si, KR;

Inventors:

Je Hun Lee, Seoul, KR;

Do Hyun Kim, Seoul, KR;

Eun Guk Lee, Yongin-si, KR;

Chang Oh Jeong, Suwon-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/80 (2006.01); H01L 31/112 (2006.01);
U.S. Cl.
CPC ...
Abstract

A thin-film transistor includes a semiconductor pattern, source and drain electrodes and a gate electrode, the semiconductor pattern is formed on a base substrate, and the semiconductor pattern includes metal oxide. The source and drain electrodes are formed on the semiconductor pattern such that the source and drain electrodes are spaced apart from each other and an outline of the source and drain electrodes is substantially same as an outline of the semiconductor pattern. The gate electrode is disposed in a region between the source and drain electrodes such that portions of the gate electrode are overlapped with the source and drain electrodes. Therefore, leakage current induced by light is minimized. As a result, characteristics of the thin-film transistor are enhanced, after-image is reduced to enhance display quality, and stability of manufacturing process is enhanced.


Find Patent Forward Citations

Lee, Je. (2011). Thin-film transistor, array substrate having the thin-film transistor and method of manufacturing the array substrate (U.S. Patent No. 7915650). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7915650

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