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 7157029 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 02, 2007

Filed:

Jun. 16, 2004
Applicants:

Joon Ho Yoon, Seoul, KR;

Seon Goo Lee, Kyungki-do, KR;

Doo Hoon Ahn, Kyungki-do, KR;

Inventors:

Joon Ho Yoon, Seoul, KR;

Seon Goo Lee, Kyungki-do, KR;

Doo Hoon Ahn, Kyungki-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 2/22 (2006.01); B29C 67/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed herein is a method for producing a molding compound resin tablet for wavelength conversion. The method comprises the steps of wet-dispersing a phosphor powder in a translucent liquid resin to form a molding compound resin body in which the phosphor powder is dispersed, and grinding the molding compound resin body into a powder form and applying a predetermined pressure to the resin powder. Further disclosed is a method for manufacturing a white light emitting diode using the molding compound resin tablet by a transfer molding process.


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Yoon, Joon. (2007). Method for producing molding compound resin tablet for wavelength conversion, and method for manufacturing white light emitting diode by using the production method (U.S. Patent No. 7157029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7157029

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