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Patent Searching and Data


Title:
発光装置及びその製造方法
Document Type and Number:
Japanese Patent JP4654670
Kind Code:
B2
Abstract:
A light emitting device capable of emitting an excellent mixed color light, and a light emitting device capable of enhancing the concentration of mixed light or the directivity of emission is provided. The light emitting device comprises a light emitting element and a package. The package includes at least two recesses each having a bottom surface for mounting a light emitting element thereon and a side surface extending from the bottom surface, wherein each recess has, in a vertical cross section of the recess, a vertical line passing through the center of the bottom surface of the recess which is different than a vertical line passing through the intersection of a first straight line extending along an inclined edge of the recess and a second straight line extending along an inclined edge on another side of the recess.

Inventors:
Naofumi Sumiya
Application Number:
JP2004343742A
Publication Date:
March 23, 2011
Filing Date:
November 29, 2004
Export Citation:
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Assignee:
Nichia Corporation
International Classes:
H01L33/60; H01J1/62; H01L25/075; H01L33/54; H01L33/56; H01L33/62
Domestic Patent References:
JP2000012894A
JP4092660U
JP5025752U
JP2000188358A