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:
Feb. 02, 2010
Filed:
Jul. 20, 2006
Yasushi Yatsuda, Tokyo, JP;
Hisao Hirata, Tokyo, JP;
Yasushi Yatsuda, Tokyo, JP;
Hisao Hirata, Tokyo, JP;
Stanley Electric Co., Ltd., Tokyo, JP;
Abstract
The disclosed subject matter aims to provide a vehicle lighting device and an LED light source therefore. Accurate temperature detection of an LED chip and associated phosphor can be monitored in real time. The LED light source can include at least one LED chip mounted on a base and a phosphor layer disposed adjacent the LED chip. A mixed particulate phosphor for generating fluorescence through light emitted from the above LED chip can also be provided. The LED light source can be configured to output mixed color light containing the light from the LED chip and the fluorescence from the phosphor. The LED light source can also include a temperature detecting element located on the base and LED chip to detect the temperature on the periphery of the LED chip.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile