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:
Apr. 14, 2009
Filed:
Jun. 27, 2007
Ra-min Tain, Taipei County, TW;
Shyi-ching Liau, Hsinchu County, TW;
Chun-kai Liu, Taipei, TW;
Ming-ji Dai, Chiayi County, TW;
Chih-kuang Yu, Chiayi, TW;
Wei-kuo Han, Hsinchu, TW;
Ra-Min Tain, Taipei County, TW;
Shyi-Ching Liau, Hsinchu County, TW;
Chun-Kai Liu, Taipei, TW;
Ming-Ji Dai, Chiayi County, TW;
Chih-Kuang Yu, Chiayi, TW;
Wei-Kuo Han, Hsinchu, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
Lighting devices are provided. A lighting device includes a first substrate, a second substrate, a light source and a thermoelectric cooling chip set disposed between the first and second substrates. The first substrate includes a core, a first circuit layer, and a second circuit layer, wherein the first and second circuit layers are disposed on opposite sides of the core. The second substrate comprises a third circuit layer. The light source is disposed on the first substrate and electrically connected to the first circuit layer. The thermoelectric cooling chip set is electrically connected to the second and third circuit layers, to dissipate heat from the light source.