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公开(公告)号:WO03038912A2
公开(公告)日:2003-05-08
申请号:PCT/DE0204025
申请日:2002-10-28
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH , BOGNER GEORG , BRUNNER HERBERT , KRAEUTER GERTRUD , WAITL GUENTER
Inventor: BOGNER GEORG , BRUNNER HERBERT , KRAEUTER GERTRUD , WAITL GUENTER
CPC classification number: H01L33/486 , H01L33/483 , H01L33/60 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014
Abstract: The invention concerns an optoelectronic component, in particular an optoelectronic component adapted to be surface-mounted, comprising a housing body (2), an optoelectronic semiconductor chip (3) arranged in particular in a recess (6) of the housing body, and electrical connections (1A, 1B), the semiconductor chip being in electroconductive connection with the electrical connections of the conductor network. The housing body (2) is made of a sheathing material, in particular a plastic material, filled with a filler material having a high degree of reflection in a wavelength range less than about 500 nm.
Abstract translation: 光电子器件,特别是表面安装的光电器件具有一个壳体(2),特别是在凹部(6)的外壳主体设置光电子半导体芯片(3)和具有电端子(1A,1B),其中,半导体芯片与引线框架的电端子 导电连接。 壳体(2)由一包装材料,与具有高反射率的填料的波长区域低于约500nm形成特别是塑料材料制成。
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公开(公告)号:WO0213231A3
公开(公告)日:2002-06-20
申请号:PCT/DE0102874
申请日:2001-07-30
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH , BOGNER GEORG , GRAMANN WOLFGANG , KROMOTIS PATRICK , MARCHL WERNER , SPAETH WERNER , WAITL GUENTER
Inventor: BOGNER GEORG , GRAMANN WOLFGANG , KROMOTIS PATRICK , MARCHL WERNER , SPAETH WERNER , WAITL GUENTER
CPC classification number: G02B3/0031 , B29D11/00278 , B29D11/00365 , F21V5/04 , F21Y2115/10 , G02B3/0056 , H01L25/0753 , H01L2224/48091 , H01L2224/48227 , H01L2224/48465 , H01L2924/01019 , H01L2924/12041 , H01L2924/1815 , H01L2924/19041 , H01L2924/19107 , H01L2924/00014 , H01L2924/00
Abstract: The invention relates to a radiation source, which has an assembly of semiconductor chips that are positioned beneath a field of micro-lenses (8) arranged in a hexagonal lattice structure. The radiation source is characterised by a high radiation output and a high radiation density.
Abstract translation: 辐射源包括布置在以六边形格子结构布置的微透镜(8)的场下方的半导体芯片阵列。 辐射源具有高辐射功率和辐射率的特点。
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公开(公告)号:DE102005019115B4
公开(公告)日:2010-04-08
申请号:DE102005019115
申请日:2005-04-25
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: BEHRINGER MARTIN , MOELLMER FRANK , HOEFER THOMAS , WAITL GUENTER
Abstract: The component has a lead frame (4), a carrier (6) with a chip mounting surface and a base surface opposite to the chip mounting surface. A side surface runs from the chip mounting surface to the base surface. A laser bars chip (3) is arranged on the chip mounting surface of the carrier. The lead frame is connected to the side surface and is designed as a heat sink. The chip is bonded with hard solder e.g. gold-tin solder.
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公开(公告)号:DE59914949D1
公开(公告)日:2009-03-05
申请号:DE59914949
申请日:1999-06-30
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: WAITL GUENTER , BRUNNER HERBERT
IPC: H01L31/02 , H01L31/0203 , H01L33/48 , H01L33/62
Abstract: A housing accommodating a semiconductor chip is set out. The housing and chip may be used for sending and/or receiving radiation. Popular applications of the housing may be in light emitting diodes. The housing includes a conductor strip that is punched into two electrically isolated portions. The housing further includes a cavity extending inwards from the top of the housing. The conductor portions include respective areas that are exposed at the bottom of the cavity. The semiconductor chip is bonded to one of the exposed areas and a wire bonds the chip to the second exposed area. The conductor portions also terminate in exposed electrodes, which allow for electrical connection of the chip with external devices. A window is formed in the cavity and the walls of the housing that form the cavity may be made of a reflective material. The electrodes remain unexposed to the window but for any residual areas about the chip and bonding wire within the first and second exposed areas. By minimizing the area of the conductor exposed to the window, delamination brought about by the different thermal expansions of the window and conductor are minimized and/or eliminated. Likewise, with a reflective housing covering the base of the cavity that accommodates the window, internal radiation reflection is increased over that which was achieved with an exposed conductor.
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公开(公告)号:DE50210938D1
公开(公告)日:2007-10-31
申请号:DE50210938
申请日:2002-10-28
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: BOGNER GEORG , BRUNNER HERBERT , KRAEUTER GERTRUD , WAITL GUENTER
IPC: H01L31/0203 , H01L33/48 , H01L33/60
Abstract: Optoelectronic component, having a housing body (2), an optoelectronic semiconductor chip (3) arranged in a recess (6) of the housing body, and having electrical terminals (1A, 1B), the semiconductor chip being electrically conductively connected to the electrical terminals of the leadframe. The housing body (2) is formed from an encapsulation material, with a filler which has a high degree of reflection in a wavelength range from the UV range.
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公开(公告)号:DE50014391D1
公开(公告)日:2007-07-19
申请号:DE50014391
申请日:2000-08-04
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: HOEHN KLAUS , WAITL GUENTER , ARNDT KARLHEINZ
Abstract: A casting resin compound as an assembly and encapsulation material for electronic and optoelectronic component parts, modules and components, for example for casting out optoelectronic components on the basis of acid anhydride-curable epoxy compounds, particularly bisphenol A-diglycidyl ether, contains multi-functional epoxy novolak resins, particularly an epoxy cresol novolak. This casting resin compound exhibits a clearly increased glass transition temperature, is suitable for mass-production, exhibits no health deteriorations, and supplies SMT-capable products that can be utilized in the automotive sector.
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公开(公告)号:DE10117890B4
公开(公告)日:2007-06-28
申请号:DE10117890
申请日:2001-04-10
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: BOGNER GEORG , BRUNNER HERBERT , WAITL GUENTER
IPC: H01L21/68 , H01L31/0203 , H01L31/0224 , H01L33/48 , H01L33/62 , H01S5/022 , H01S5/024
Abstract: Production of a semiconductor component which emits and receives radiation comprises forming and preparing an electrical leadframe (2); mounting a chip (5) ; placing an injection mold on the lead frame so that the semiconductor chip lies in a chip cavity of a molding stamp of the mold for a radiation window (8); extruding the leadframe with a housing base body (1); and encapsulating the chip. Production of a semiconductor component which emits and receives radiation comprises forming and preparing an electrical leadframe (2) having a chip assembly region, a wire connecting region (10) and external electrical connecting strips (3a, 3b); mounting a chip (5) which emits and receives radiation on the chip assembly region using a thermally conducting connecting material having a melting temperature above the solder temperature of the subsequent component steps; placing an injection mold on the lead frame so that the semiconductor chip lies in a chip cavity of a molding stamp of the mold for a radiation window (8); extruding the leadframe with a housing base body (1) so that the semiconductor chip is arranged in the window; and encapsulating the chip. An Independent claim is also included for a semiconductor component produced. Preferred Features: The connecting material is a hard solder. The melting point of the connecting material is 260 deg C or more. The chip is surrounded by a plastic composition.
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公开(公告)号:DE59913882D1
公开(公告)日:2006-11-09
申请号:DE59913882
申请日:1999-12-29
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: BACHL BERNHARD , SCHELLHORN FRANZ , KIRCHBERGER GUENTER , WAITL GUENTER , BRUNNER HERBERT
IPC: F21V8/00 , F21Y101/02 , G02B1/04 , G02B6/00 , G02B6/42 , G02F1/13357 , G09F9/00 , G09F9/35
Abstract: A light source element is employed back-lighting of liquid crystal displays and that comprises an obliquely placed light exit face and/or light entry face. At its surfaces, the light waveguide is surrounded by reflectors into which suitable aperture regions are potentially formed. A plurality of light sources and/or a more direct view is provided and, thus, a corresponding increase of the luminance results. A method is also provided for the manufacture of a light source element with an integrated reflector.
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公开(公告)号:DE102004045947A1
公开(公告)日:2006-01-19
申请号:DE102004045947
申请日:2004-09-22
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: WAITL GUENTER , BOGNER GEORG , GROETSCH STEFAN , WANNINGER MARIO
Abstract: The assembly has a light-emitting chip (1) with a radiation decoupling surface (2), via which the greater part of the electromagnetic radiation that is generated in the chip emerges in a primary emission direction. The chip is placed on a heat sink (4). A housing (5) laterally surrounds the chip and a reflective lens (6) is situated downstream of the surface (2) in the primary emission direction. An independent claim is also included for a utilization of the light emitting assembly in equipment such as camera mobile phone, digital camera or video camera.
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公开(公告)号:DE102004021233A1
公开(公告)日:2005-12-01
申请号:DE102004021233
申请日:2004-04-30
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: STRAUS JOERG , BRUNNER HERBERT , WAITL GUENTER , GUENTHER EWALD KARL MICHAEL
IPC: H01L25/075 , H01L33/50 , H01L33/54 , H01L33/00
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