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公开(公告)号:DE10051159A1
公开(公告)日:2002-05-02
申请号:DE10051159
申请日:2000-10-16
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: MARCHL WERNER , SPAETH WERNER , WAITL GUENTER
IPC: H01L25/075 , F21K7/00 , H01L23/48
Abstract: The invention relates to an LED module (1), comprising a support (2), which contains a semiconductor layer (5) and which has an even main surface on which a plurality of LED semiconductor bodies (11) are mounted. The LED semiconductor bodies (11) that are used preferably emit light of different central wavelengths during operation, so that the LED module (1) is suitable for producing mixed colour light and especially for producing white light.
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公开(公告)号:DE10038213A1
公开(公告)日:2002-03-07
申请号:DE10038213
申请日:2000-08-04
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: BOGNER GEORG , KROMOTIS PATRICK , MARCHL WERNER , SPAETH WERNER , WAITL GUENTER , GRAMANN WOLFGANG
Abstract: A method for producing a lens mold suitable for manufacturing a field of micro-lenses is disclosed. The method includes the step of molding the lens mold from a sheaf of closely-packed balls held by a hexagonal mounting.
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公开(公告)号:DE50015740D1
公开(公告)日:2009-10-29
申请号:DE50015740
申请日:2000-10-06
Applicant: UNIV STUTTGART STRAHLWERKZEUGE , DEUTSCH ZENTR LUFT & RAUMFAHRT , OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: BISSINGER NORBERT , BRAUCH UWE , HERGENHAN GUIDO , OPOWER HANS , SCHOLL MARCUS , LUECKE BERND , SPAETH WERNER
Abstract: A laser radiation source is provided with an array of N individual slave laser diodes in a predetermined surface area. Adjustable power supply networks enable adjustment of the slave laser diodes relative to one another for operation in a stable manner. The slave power supply has a separate power supply network for each slave laser diode. Each of the power supply networks can be adjusted with respect to the current supplied to the respective slave laser diode during a certain operating period. This enables adjusting the slave laser diodes relative to one another. The power supply networks can be connected in parallel and supplied by a common source.
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公开(公告)号:DE50112049D1
公开(公告)日:2007-03-29
申请号:DE50112049
申请日:2001-12-12
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: ACKLIN BRUNO , BEHRINGER MARTIN , EBELING KARL , HANKE CHRISTIAN , HEERLEIN JOERG , KORTE LUTZ , LUFT JOHANN , SCHLERETH KARL-HEINZ , SPAETH WERNER , SPIKA ZELJKO
Abstract: A semiconductor laser has a semiconductor body with first and second main areas, preferably each provided with a contact area, and also first and second mirror areas. An active layer and a current-carrying layer are formed between the main areas. The current-carrying layer has at least one strip-type resistance region, which runs transversely with respect to the resonator axis and whose sheet resistivity is increased at least in partial regions compared with the regions of the current-carrying layer that adjoin the resistance region.
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公开(公告)号:DE102004012014A1
公开(公告)日:2005-10-13
申请号:DE102004012014
申请日:2004-03-11
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: SPAETH WERNER , GRAMANN WOLFGANG , GROETSCH STEFAN , SCHWARZ THOMAS , STEEGMUELLER ULRICH , KUEHNELT MICHAEL
IPC: H01S3/094 , H01S3/0941 , H01S3/109 , H01S5/00 , H01S5/02 , H01S5/022 , H01S5/024 , H01S5/04 , H01S5/06 , H01S5/14 , H01S5/183
Abstract: Surface emitting laser comprises semiconductor chip (1), external resonator mirror (2) and at least one optical pumping device (3) of chip. Pumping device contains pump laser (4), beam shaper (5), reverse element (8) and concave mirror (9). Pumping device includes assembly platform (6) for its elements with main surface (7) facing elements of pumping device. Preferably platform main surface is located orthogonally to main radiation direction (11) of surface emitting laser.
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公开(公告)号:DE59708327D1
公开(公告)日:2002-10-31
申请号:DE59708327
申请日:1997-03-21
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: SCHNEIDER HARTMUT , SPAETH WERNER , GROETSCH STEFAN
Abstract: Process for the production of a waveguide beam converter for shaping a laser beam collection. A plurality of waveguides are produced and arranged in such a way that at least one individual laser beam can be injected into each waveguide. The waveguides are firstly produced on a substrate using planar technology, and subsequently detached from the substrate over a part of their length, starting from their beam exit ends. The free ends are then arranged and fixed in accordance with an intended output beam arrangement of the output laser beam collection.
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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:DE19963805A1
公开(公告)日:2001-07-26
申请号:DE19963805
申请日:1999-12-30
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: SPAETH WERNER , MUELLER RUEDIGER
IPC: G02F1/35 , G02F1/37 , G02F1/39 , H01L27/15 , H01L33/50 , H01S3/10 , H01S5/02 , H01S5/183 , G02F2/02 , H01S5/323 , H01L33/00
Abstract: A white light source comprises a light emission device (1), in particular, an IR laser diode, whose emitted radiation beam is converted into a radiation beam of wavelength lambda 1, ... lambda n, in a non-linear optical element (2) and a conversion element (3). Said radiation beam may be taken for white light.
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公开(公告)号:DE50016005D1
公开(公告)日:2010-11-11
申请号:DE50016005
申请日:2000-11-10
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: SPAETH WERNER , MUELLER RUEDIGER
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公开(公告)号:DE10142009B4
公开(公告)日:2010-04-22
申请号:DE10142009
申请日:2001-08-28
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: OBERSCHMID RAIMUND , STRAUS UWE , SPAETH WERNER
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