发明名称 Gas cooled LED lamp
摘要 In one embodiment, a lamp comprises an optically transmissive enclosure. An LED array is disposed in the optically transmissive enclosure operable to emit light when energized through an electrical connection. A gas is contained in the enclosure to provide thermal coupling to the LED array. The gas may include oxygen.
申请公布号 US9353937(B2) 申请公布日期 2016.05.31
申请号 US201414268003 申请日期 2014.05.02
申请人 Cree, Inc. 发明人 Hussell Christopher P.;Edmond John Adam;Negley Gerald H.;Progl Curt;Edmond Mark;Athalye Praneet;Swoboda Charles M.;van de Ven Antony Paul;Pickard Paul Kenneth;Reier Bart P.;Lay James Michael;Lopez Peter E.
分类号 F21V5/00;F21V29/02;F21V29/00;F21K99/00;F21V29/65;F21V29/74;F21Y101/02;F21Y111/00 主分类号 F21V5/00
代理机构 Moore & Van Allen PLLC 代理人 Williamson Dennis J.;Moore & Van Allen PLLC
主权项 1. A lamp comprising: an optically transmissive enclosure connected to a base to define an interior space; an LED array disposed in the optically transmissive enclosure operable to emit light when energized through an electrical connection; a gas contained in the enclosure to provide thermal coupling to the LED array; and a heat sink structure thermally coupled to the LED array for transmitting heat from the LED array to the enclosure primarily through the gas, wherein the heat sink structure is positioned entirely inside of the enclosure and spaced from the base such that the heat sink structure is supported in the interior space at a distance from the enclosure of less than 8 mm.
地址 Durham NC US