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:
Sep. 10, 2013

Filed:

Aug. 24, 2011
Applicants:

Chao-hsiung Chang, Hsinchu, TW;

Chieh-ling Chang, Hsinchu, TW;

Inventors:

Chao-Hsiung Chang, Hsinchu, TW;

Chieh-Ling Chang, Hsinchu, TW;

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

A method for manufacturing light emitting diodes includes steps of: providing a base have an upper conductive layer and a lower conductive layer on a top face and a bottom face thereof, respectively; forming a plurality of through holes in the base; defining a plurality of grooves to divide the upper and lower conductive layers into discrete strips; forming a connection layer on an inner circumferential face of each hole to connect the opposite strips of the upper and lower conductive layers; filling a supporting layer in an upper portion of each hole; forming a reinforcing layer on the supporting layer and the upper conductive layer; fixing chips on the reinforcing layer and electrically connecting the chips with the strips of the upper conductive layer; forming an encapsulant on the reinforcing layer; and cutting the base into individual LEDs along the holes.


Find Patent Forward Citations

Loading…