Original document(23 pages) Authorized document(20 pages) 中文版
    The invention provides a new solid state lamp (10) emitting a light useful for room illumination and other applications. It comprises a solid state Light Source (12) which transmits light through a Separator (14) to a Disperser (16) that disperses the light in a desired pattern and/or changes its color. In one embodiment, the Light Source (12) is a blue emitting LED operating with current high enough for room illumination, the Separator (14) is a light pipe or fiber optic device, and the Disperser (16) disperses the light radially and converts some of the blue light to yellow to produce a white light mixture. The Separator (14) spaces the Light Source a sufficient distance from the Disperser (16) such that heat from the Light Source (12) will not transfer to the Disperser (16) when the Light Source (12) is carrying elevated currents necessary for room illumination.
Application Number
申请号
00818565 Application Date
申请日
2000.11.08
Title 名称 Solid state lamp
Publication Number
公开号
1425117 Publication Date
公开日
2003.06.18
Approval Pub. Date 2005.06.01 Granted Pub. Date 2005.06.01
International Classification 分类号 F21K7/00;H01L33/00
Applicant(s) Name
申请人
Cree Lighting Co.
Address 地址
Inventor(s) Name 发明人 E.J. Tarsa;B. Thibeault
Attorney & Agent 代理人 qian weimin

  
Gas burner of cooking hob
Partial oxidation of hydrogen sulphide
Water heater comprising plate heat exchanger and storage container for heated water
Refrigerator
Refrigerator
Absorption refrigerating machine
Method of monitoring freeze drying process
Sleeved projectiles
Differential bending and/or subsidence detector and method for monitoring structure
Measurement of wheel and axle alignment of motor vehicles
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.