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.

Date of Patent:
Mar. 16, 2010

Filed:

Mar. 16, 2007
Applicants:

Myung Kwan Ryu, Kyoungki-do, KR;

Eok Su Kim, Seoul, KR;

Kyoung Seok Son, Seoul, KR;

Jang Soon Im, Kyoungki-do, KR;

Inventors:

Myung Kwan Ryu, Kyoungki-do, KR;

Eok Su Kim, Seoul, KR;

Kyoung Seok Son, Seoul, KR;

Jang Soon Im, Kyoungki-do, KR;

Assignee:

Hydis Technologies, Co., Ltd, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 21/84 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are a crystallization pattern, and a method for crystallizing amorphous silicon. The method includes the steps of forming an amorphous silicon film on a glass substrate, forming a crystallization pattern by patterning the amorphous silicon film, and crystallizing the crystallization pattern into polycrystalline silicon by irradiating a laser onto the crystallization pattern. The crystallization pattern includes a peripheral region located within a first distance from an edge of the crystallization pattern, and an internal region located away from the edge of the crystallization pattern by more than the first distance. The internal region is divided into at least one sub-region, each sub-region includes one crystallization inducement pattern, and an edge of each sub-region is located within a second distance from the crystallization inducement pattern.


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Ryu, Myung. (2010). Crystallization pattern and method for crystallizing amorphous silicon using the same (U.S. Patent No. 7678621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7678621

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