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公开(公告)号:AT252814T
公开(公告)日:2003-11-15
申请号:AT00956080
申请日:2000-07-08
Inventor: KUMMER FRANZ , ZWASCHKA FRANZ , ELLENS ANDRIES , DEBRAY ALEXANDRA , WAITL GUENTHER
Abstract: Fluorescent, cerium-activated garnet-based structure comprises A3B5O12 structure with B representing Al and/or Ga, a novel introduction of terbium is included in the first component A. An Independent claim is included for the method of making the fluorescent material by melting the oxide with addition of flux, heating strongly in forming gas, grinding and sieving, and reheating.
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公开(公告)号:DE59711671D1
公开(公告)日:2004-07-01
申请号:DE59711671
申请日:1997-06-26
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: REEH ULRIKE , HOEHN KLAUS , STATH NORBERT , WAITL GUENTHER , SCHLOTTER PETER , SCHMIDT ROLF , SCHNEIDER JUERGEN
IPC: C09K11/00 , C09K11/08 , C09K11/56 , C09K11/62 , C09K11/77 , C09K11/79 , C09K11/80 , F21K2/00 , F21V9/08 , F21Y101/02 , G02F1/13357 , H01L33/48 , H01L33/50 , H01L33/56 , H01S5/32 , H01L33/00
Abstract: A light radiating semiconductor constructional element comprises: (i) a semiconductor body (1) having a series of semiconductor layers giving out an electromagnetic radiation of wavelength lambda not greater than 520 nm; (ii) first and second electrical connections (2,3) connected to the semiconductor body (1); and (iii) a luminescence conversion element. The conversion element converts radiation of a first spectral partial region of radiation originating from a first wavelength region into radiation of a second wavelength region. The semiconductor constructional element gives out radiation from a second spectral partial region of first wavelength region and radiation of second wavelength region.
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公开(公告)号:DE10117889A1
公开(公告)日:2002-10-24
申请号:DE10117889
申请日:2001-04-10
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: BOGNER GEORG , BRUNNER HERBERT , HIEGLER MICHAEL , WAITL GUENTHER
Abstract: Leadframe (2) comprises a chip assembly region, a wire connecting region (10) and external electrical connecting strips (3a, 3b). A support part is provided which is coupled with a thermal connecting part (4). Independent claims are also included for (a) a radiation-emitting component having a radiation-emitting chip and the leadframe; and (b) a process for the production of the semiconductor component.
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公开(公告)号:DE59707787D1
公开(公告)日:2002-08-29
申请号:DE59707787
申请日:1997-01-31
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: GRAMANN WOLFGANG , SPAETH WERNER , WAITL GUENTHER , BRUNNER HERBERT
IPC: G09F9/33 , H01L25/075 , H01L33/00 , H01L33/38 , H01L33/40
Abstract: The invention concerns an LED device (1) comprising at least one LED chip (2), wherein front contact plating (8) is disposed on a light outlet surface of a light-emitting body (5) and rear contact plating (6) is disposed on a side of the light-emitting body (5) lying opposite the light outlet surface. The LED chip (2) is disposed between a first (15) and a second strip conductor carrier (31), the first strip conductor (15) being transparent and comprising at least one first electrical conductor (16) which contacts the front contact plating (8), and the second strip conductor carrier (31) comprising at least one second electrical conductor (13) which contacts the rear contact plating (6). The LED device (1) according to the invention has inter alia the particular advantage that the size of the LED chip (2) is reduced with respect to conventional LED devices and hence the beam density can be increased.
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公开(公告)号:HU0103863A2
公开(公告)日:2002-03-28
申请号:HU0103863
申请日:2000-07-08
Inventor: DEBRAY ALEXANDRA , ELLENS ANDRIES , KUMMER FRANZ , WAITL GUENTHER , ZWASCHKA FRANZ
Abstract: Fluorescent, cerium-activated garnet-based structure comprises A3B5O12 structure with B representing Al and/or Ga, a novel introduction of terbium is included in the first component A. An Independent claim is included for the method of making the fluorescent material by melting the oxide with addition of flux, heating strongly in forming gas, grinding and sieving, and reheating.
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公开(公告)号:AT393200T
公开(公告)日:2008-05-15
申请号:AT00989932
申请日:2000-11-30
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: BRAUNE BERT , WAITL GUENTHER , BOGNER GEORG , HINTZEN H T , VAN KREVEL J W H , BOTTY IR G
Abstract: Red emitting luminescent material with a host lattice of the nitridosilicate type MxSiyNz:Eu, wherein M is at least one of an alkaline earth metal chosen from the group Ca, Sr, Ba and wherein z = 2/3x + 4/3y.
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公开(公告)号:DE19947044B9
公开(公告)日:2007-09-13
申请号:DE19947044
申请日:1999-09-30
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH , HAENGGI ROLF
Inventor: BOGNER GEORG , WAITL GUENTHER , HAENGGI ROLF
IPC: H01L21/56 , H01L23/28 , H01L23/48 , H01L25/16 , H01L31/0203 , H01L31/0232 , H01L33/48 , H01L33/60 , H01L33/62
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公开(公告)号:DE58909888D1
公开(公告)日:2003-06-12
申请号:DE58909888
申请日:1989-05-31
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: WAITL GUENTHER , SCHELLHORN FRANZ
IPC: G02B6/42 , G09F9/33 , H01L31/02 , H01L31/0203 , H01L31/0232 , H01L33/48 , H01L33/60 , H01L33/62 , H01L33/00
Abstract: An opto-component has a main body (1) that inserts automatically by using an insert device and contains an optical transmitter and/or receiver (8). The opto-component also has an optical device (9) for shaping the light to be scattered and/or picked up. Adjustment aids serve to adjust the fastening of the optical device.
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公开(公告)号:DE59609374D1
公开(公告)日:2002-07-25
申请号:DE59609374
申请日:1996-09-13
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: ARNDT KARLHEINZ , BRUNNER HERBERT , SCHELLHORN FRANZ , WAITL GUENTHER
IPC: H01L31/02 , H01L31/0203 , H01L31/0232 , H01L31/024 , H01L33/48 , H01L33/60 , H01L33/64 , H01L33/00
Abstract: The semiconductor element includes a light transmitting and/or receiving semiconductor chip (1), a lead frame (2), and a sheathing (3). The chip is supported by the chip carrier surface of a lead frame. The chip carrier surface is recessed (4) in the region supporting the semiconductor chip, with the inside surfaces of the recess coated so that they act as a reflector for the transmitted and/or received light. Pref. part of the chip carrier surface is enclosed by the sheathing, with the terminals (11,12) for the semiconductor component extending from the sheathing on opposite sides. A connection part (10) to the terminals is provided at a distance from the chip carrier. The sheathing may be formed entirely from a transparent material, or from an opaque material with a window of a transparent material aligned with the part of the chip carrier surface supporting the semiconductor chip.
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20.
公开(公告)号:DE10032839A1
公开(公告)日:2002-02-21
申请号:DE10032839
申请日:2000-07-06
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: BOGNER GEORG , WAITL GUENTHER , JAEGER HARALD
Abstract: A optical light emitting diode,LED, (2) is mounted on a lead frame (3) and is within a housing (4) of transparent material in this form the output is in the top direction (8). The direction can be changed to the side by coating with a reflective material on some surfaces (20).
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