Title:
画像再生装置を後方照明するための照明装置
Document Type and Number:
Japanese Patent JP4741640
Kind Code:
B2
Abstract:
An illumination device for backlighting an image reproduction device containing light valves, the illumination device including a plurality of luminous spots arranged in grid format on a flat thermally conductive carrier. Each luminous spot having a plurality of light emitting diodes electrically insulated from one another, and a submount exhibiting good thermal conductivity and being connected to the carrier.
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Inventors:
Heinrich Nor
Ralph Meier
Patrick Chromortis
Georg Borgner
Ralph Meier
Patrick Chromortis
Georg Borgner
Application Number:
JP2008214602A
Publication Date:
August 03, 2011
Filing Date:
August 22, 2008
Export Citation:
Assignee:
Siemens Aktiengesellschaft
Osram Opto Semiconductors GmbH
Osram Opto Semiconductors GmbH
International Classes:
H01L33/00; F21V25/02; F21V29/00; G02F1/13357; H01L33/60; H05B44/00; F21Y101/02; H01L25/075
Domestic Patent References:
| JP2000133029A | ||||
| JP2002503832A | ||||
| JP2001308384A | ||||
| JP7262810A | ||||
| JP2002533870A |
Attorney, Agent or Firm:
Takuya Kuno
Kimihiro Hoshi
Kimihiro Hoshi