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:
Nov. 02, 2004

Filed:

Nov. 27, 2002
Applicant:
Inventors:

Ming-Der Lin, Hsinchu, TW;

Kwang-Ru Wang, Chiai, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 3/300 ;
U.S. Cl.
CPC ...
H01L 3/300 ;
Abstract

The present invention discloses a light-emitting device with improved reliability so as to achieve a prolonged lifetime, better stability and excellent illumination quality. The light-emitting device comprises a substrate; a light-emitting component, having a p-n junction, mounted on a top surface of the substrate so as to be connected to corresponding metal pads through at least one conducting wire; and a cap, formed of a transparent material to have an inward concave, wherein the light-emitting component is disposed in the inward concave such that there is a gap between the light-emitting component and the cap.


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