Title:
照明装置
Document Type and Number:
Japanese Patent JP5339728
Kind Code:
B2
Abstract:
The device has a semiconductor chip and an optical unit (2) comprising a radiation emission surface (4) for attaching at an optoelectronic component. The emission surface has a concave curved partial region (7) and a convex curved partial region which partially surrounds the concave curved partial region in a distance to the optical axis. The optical axis proceeds through the concave curved partial region.
Inventors:
Gimon Brumel
Franz Schelhorn
Gunter Weitur
Mario vaninger
Franz Schelhorn
Gunter Weitur
Mario vaninger
Application Number:
JP2007557319A
Publication Date:
November 13, 2013
Filing Date:
February 21, 2006
Export Citation:
Assignee:
Osram Opto Semiconductors GmbH
International Classes:
H01L33/48; F21K99/00; G02F1/13357; H01L33/58; H01L33/54
Domestic Patent References:
| JP61063712U | ||||
| JP2005019424A | ||||
| JP3011771A | ||||
| JP1165182A | ||||
| JP2004363454A | ||||
| JP2004529382A | ||||
| JP2006092983A |
Foreign References:
| WO2002084749A2 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Takahashi
Kimihiro Hoshi
Ryoichi Shino
Takuya Kuno
Takahashi
Kimihiro Hoshi
Ryoichi Shino