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:
Aug. 04, 2009
Filed:
May. 03, 2006
Applicants:
Tsun-neng Yang, Taipei, TW;
Shan-ming Lan, Dasi Township Taoyuan County, TW;
Wei-yang MA, Banciao, TW;
Inventors:
Tsun-Neng Yang, Taipei, TW;
Shan-Ming Lan, Dasi Township Taoyuan County, TW;
Wei-Yang Ma, Banciao, TW;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/12 (2006.01); H01L 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A white light photodiode has a film layer and an ultraviolet (UV) photodiode. The film layer is made of an oxide rich in silicon; and is formed through a chemical vapor deposition. A white light can be generated by exciting the film layer with a UV light from the UV photodiode.