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:
Jan. 02, 2007

Filed:

Aug. 04, 2003
Applicants:

Potapov Sergey, Yongin, KR;

Ja-nam Ku, Suwon, KR;

Inventors:

Potapov Sergey, Yongin, KR;

Ja-nam Ku, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are a method and apparatus for bonding an element, which has a transparency with respect to UV light, to a substrate. The method includes forming an aluminum layer on a surface of the substrate, disposing the element on the aluminum layer, and bonding the element to the aluminum layer by applying pressure on the element toward the aluminum layer and irradiating UV light on a bonding area between the element and the aluminum layer. The apparatus includes a holder, a pressurizing plate installed at the bottom of the holder to apply pressure on the element toward the substrate and formed of a material having a transparency to UV light, a UV light lamp which is installed in the inner space of the holder, and a collimating lens which is positioned between the UV light lamp and the pressurizing plate and collimates UV light emitted from the UV light lamp.


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