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 7934976 B1

PDF
Full Text
Expired
Date of Patent:
May. 03, 2011

Filed:

May. 10, 2005
Applicant:

Kwang Jong Yoo, Gyeongsangbuk-do, KR;

Inventor:

Kwang Jong Yoo, Gyeongsangbuk-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 49/00 (2006.01); B24B 51/00 (2006.01); B26D 5/00 (2006.01); B26D 3/08 (2006.01); B31B 1/25 (2006.01); B26F 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A scribing apparatus for scribing a substrate improves productivity as well as prevents substrate deterioration. The apparatus according to an embodiment of the present invention includes a wheel to scribe a substrate, a refrigerant supplier installed near one side of the wheel to spray a refrigerant to the substrate; and a hot steam supplier installed near the other side of the wheel to spray a hot steam to the substrate.


Find Patent Forward Citations

Yoo, Kwang. (2011). Apparatus and method for scribing substrate (U.S. Patent No. 7934976). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7934976

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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