Invention Application
WO2012173927A1 GEL LAYERS FOR LIGHT EMITTING DIODES AND METHODS OF FABRICATING SAME
审中-公开
用于发光二极管的凝胶层及其制造方法
- Patent Title: GEL LAYERS FOR LIGHT EMITTING DIODES AND METHODS OF FABRICATING SAME
- Patent Title (中): 用于发光二极管的凝胶层及其制造方法
-
Application No.: PCT/US2012/041887Application Date: 2012-06-11
-
Publication No.: WO2012173927A1Publication Date: 2012-12-20
- Inventor: DONOFRIO, Matthew , EDMOND, John Adam , KONG, Hua-Shuang
- Applicant: CREE, INC. , DONOFRIO, Matthew , EDMOND, John Adam , KONG, Hua-Shuang
- Applicant Address: 4600 Silicon Drive Durham, NC 27703 US
- Assignee: CREE, INC.,DONOFRIO, Matthew,EDMOND, John Adam,KONG, Hua-Shuang
- Current Assignee: CREE, INC.,DONOFRIO, Matthew,EDMOND, John Adam,KONG, Hua-Shuang
- Current Assignee Address: 4600 Silicon Drive Durham, NC 27703 US
- Agency: BIGEL, Mitchell, S.
- Priority: US13/160,793 20110615; US13/369,996 20120209
- Main IPC: H01L33/00
- IPC: H01L33/00
Abstract:
Light emitting device fabricated by providing a mounting substrate and an array of light emitting diode dies adjacent the mounting substrate to define gaps. Gel is diluted in a solvent applied on the substrate and the array of light emitting dies. Some of the solvent is evaporated so that the gel remains in the gaps, but does not completely cover the light emitting diode dies. Light emitting diode die on a mounting substrate and a conformal gel layer on the mounting substrate and/or on the light emitting diode die. The conformal gel layer may at least partially fill a gap between the light emitting diode die and the mounting substrate. A phosphor layer and/or a molded dome may be provided on the conformal gel layer. The conformal gel layer may be fabricated by spraying and/or dispensing the gel that is diluted in the solvent.
Information query
IPC分类: