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.:
Date of Patent:
May. 22, 2012
Filed:
Apr. 13, 2009
Applicants:
Tzeng-guang Tsai, Hsinchu County, TW;
Jia-min Shieh, Hsinchu, TW;
Chih-chiang Kao, Kaohsiung, TW;
Hung-yuan Su, Taipei, TW;
Inventors:
Tzeng-Guang Tsai, Hsinchu County, TW;
Jia-Min Shieh, Hsinchu, TW;
Chih-Chiang Kao, Kaohsiung, TW;
Hung-Yuan Su, Taipei, TW;
Assignees:
Silitek Electronic (Guangzhou) Co., Ltd., Guangzhou, CN;
Lite-On Technology Corporation, Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A manufacturing method of an LED device includes the following steps. First, a substrate and at least one LED disposed on the substrate are provided. Next, a porous material layer having a plurality of pores is formed on a surface of the LED. Finally, a plurality of nanocrystals are formed in the pores to construct a phosphor layer on the surface of the LED.