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公开(公告)号:US20170330981A1
公开(公告)日:2017-11-16
申请号:US15528106
申请日:2015-10-14
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Lutz Hoeppel , Norwin von Malm
IPC: H01L31/0236 , H01L23/495 , H01L23/48 , H01L31/101 , H01L23/498
CPC classification number: H01L31/0236 , H01L23/481 , H01L23/49582 , H01L23/49586 , H01L23/49827 , H01L31/101 , H01L33/382 , H01L33/387
Abstract: A component with a semiconductor body, and first and second metal layer is disclosed. The first metal layer is arranged between the semiconductor body and the second metal layer, the semiconductor body has a first semiconductor layer on a side which is averted from the first metal layer, a second semiconductor layer on a side facing towards the first metal layer, and an active layer arranged between the first semiconductor layer and the second semiconductor layer, the component has a through-connection, which extends through the second semiconductor layer and the active layer for the electrical bonding of the first semiconductor layer. The second metal layer has a first subregion electrically connected to the through-connection by the first metal layer, and a second subregion spaced apart laterally from the first subregion by an intermediate space. In an overhead view, the first metal layer laterally completely covers the intermediate space.
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公开(公告)号:US20170221869A1
公开(公告)日:2017-08-03
申请号:US15484499
申请日:2017-04-11
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Jürgen Moosburger , Lutz Höppel , Norwin von Malm
IPC: H01L25/16 , H01L33/56 , H01L29/861 , H01L33/62 , H01L33/54
CPC classification number: H01L25/167 , H01L21/561 , H01L21/568 , H01L21/6835 , H01L23/3157 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/13 , H01L24/29 , H01L24/32 , H01L24/73 , H01L24/83 , H01L24/92 , H01L24/94 , H01L29/861 , H01L33/54 , H01L33/56 , H01L33/62 , H01L2221/6835 , H01L2221/68381 , H01L2224/03002 , H01L2224/03334 , H01L2224/03462 , H01L2224/0347 , H01L2224/036 , H01L2224/0401 , H01L2224/04026 , H01L2224/05147 , H01L2224/05647 , H01L2224/11002 , H01L2224/11462 , H01L2224/1147 , H01L2224/13147 , H01L2224/291 , H01L2224/2929 , H01L2224/29339 , H01L2224/32145 , H01L2224/73203 , H01L2224/83005 , H01L2224/83801 , H01L2224/8384 , H01L2224/83851 , H01L2224/92 , H01L2224/9202 , H01L2224/92143 , H01L2224/94 , H01L2924/12036 , H01L2924/12041 , H01L2933/0033 , H01L2933/0066 , H01L2924/00014 , H01L2924/014 , H01L2224/11 , H01L2224/03 , H01L2224/83 , H01L2924/00012 , H01L2924/00
Abstract: A method of producing an optoelectronic component includes providing an optoelectronic semiconductor chip having a first surface on which a first electrical contact and a second electrical contact are arranged; arranging a protection diode on the first contact and the second contact; galvanically growing a first pin on the first electrical contact and a second pin on the second electrical contact; and embedding the first pin, the second pin, and the protection diode in a molded body.
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公开(公告)号:US20170200861A1
公开(公告)日:2017-07-13
申请号:US15315376
申请日:2015-06-12
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Alexander F. Pfeuffer , Norwin von Malm
CPC classification number: H01L33/382 , H01L33/22 , H01L33/387 , H01L33/405 , H01L33/46
Abstract: An optoelectronic semiconductor chip is disclosed. In an embodiment the chip includes a semiconductor layer sequence having a bottom face and a top face, wherein the semiconductor layer sequence comprises a first layer of a first conductivity type, an active layer for generating electromagnetic radiation, and a second layer of a second conductivity type and a bottom contact element located at the bottom face and a top contact element located at the top face for injecting current into the semiconductor layer sequence. The chip further includes a current distribution element located at the bottom face, the current distribution element distributes current along the bottom face during operation and a plurality of vias extending from the current distribution element through the first layer and through the active layer into the semiconductor layer sequence, wherein the vias are not in direct electrical contact with the active layer.
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公开(公告)号:US20170194305A1
公开(公告)日:2017-07-06
申请号:US15462710
申请日:2017-03-17
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Britta Goeoetz , Ion Stoll , Norwin von Malm
CPC classification number: H01L25/167 , C25D13/02 , C25D13/12 , C25D13/22 , H01L27/156 , H01L33/42 , H01L33/502 , H01L33/504 , H01L33/505 , H01L33/56 , H01L2924/0002 , H01L2933/0016 , H01L2933/0025 , H01L2933/0041 , H01L2933/005 , H01L2924/00
Abstract: A method for producing an optoelectronic semiconductor chip is disclosed. In an embodiment, the method includes providing a semiconductor body with a pixel region including different subpixel regions, each subpixel region having a radiation exit face, applying an electrically conductive layer onto the radiation exit face of a subpixel region, wherein the electrically conductive layer is suitable at least in part for forming a salt with a protic reactant, and depositing a conversion layer on the electrically conductive layer using an electrophoresis process, wherein the deposited conversion layer comprises pores.
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公开(公告)号:US20170117444A1
公开(公告)日:2017-04-27
申请号:US15302029
申请日:2015-03-18
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Ion Stoll , Norwin von Malm
CPC classification number: H01L33/504 , C09K11/02 , C09K11/06 , H01L27/322 , H01L33/501 , H01L33/502 , H01L51/5268 , H01L51/5281 , H01L51/56 , H01L2251/303 , H01L2251/5369 , H01L2933/0033 , H01L2933/0041 , H01L2933/0091
Abstract: A light-emitting device includes a light-emitting semiconductor component that emits first light in a first wavelength range during operation A wavelength conversion element converts the first light at least partly into second light in a second wavelength range is arranged in the beam path of the first light. The second wavelength range differs from the first wavelength range. The wavelength conversion element includes nanoparticles containing organic luminescent molecules in a basic material formed from an SiO2-based material. A method for producing a light-emitting device is furthermore specified.
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公开(公告)号:US09590008B2
公开(公告)日:2017-03-07
申请号:US14702807
申请日:2015-05-04
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Jürgen Moosburger , Norwin von Malm , Patrick Rode , Lutz Höppel , Karl Engl
CPC classification number: H01L27/15 , H01L25/167 , H01L33/005 , H01L33/02 , H01L33/08 , H01L33/382 , H01L33/62 , H01L2924/0002 , H01L2933/0016 , H01L2924/00
Abstract: A radiation-emitting semiconductor chip includes a carrier and a semiconductor body having a semiconductor layer sequence, wherein an emission region and a protective diode region are formed in the semiconductor body having the semiconductor layer sequence; the semiconductor layer sequence includes an active region that generates radiation and is arranged between a first semiconductor layer and a second semiconductor layer; the first semiconductor layer is arranged on a side of the active region facing away from the carrier; the emission region has a recess extending through the active region; the first semiconductor layer, in the emission region, electrically conductively connects to a first connection layer, wherein the first connection layer extends in the recess from the first semiconductor layer toward the carrier; the second semiconductor layer, in the emission region, electrically conductively connects to a second connection layer.
Abstract translation: 辐射发射半导体芯片包括具有半导体层序列的载体和半导体本体,其中在具有半导体层序列的半导体主体中形成发光区域和保护二极管区域; 半导体层序列包括产生辐射并且被布置在第一半导体层和第二半导体层之间的有源区; 第一半导体层布置在有源区域背离载体的一侧; 发射区域具有延伸穿过有源区域的凹部; 发射区域中的第一半导体层导电地连接到第一连接层,其中第一连接层在凹部中从第一半导体层向载体延伸; 在发射区域中的第二半导体层导电地连接到第二连接层。
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公开(公告)号:US09362335B2
公开(公告)日:2016-06-07
申请号:US14367821
申请日:2012-12-11
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Norwin von Malm
CPC classification number: H01L27/156 , H01L27/124 , H01L27/1259 , H01L27/15 , H01L33/005 , H01L33/20 , H01L33/382 , H01L33/50 , H01L33/505 , H01L33/62 , H01L2933/0066
Abstract: A display device with a semiconductor layer sequence includes an active region provided for generating radiation and a plurality of pixels. The display device also includes a carrier. The active region is arranged between a first semiconductor layer and a second semiconductor layer. The semiconductor layer sequence includes at least one recess, which extends from a major face of the semiconductor layer sequence facing the carrier through the active region into the first semiconductor layer and is provided for electrical contacting of the first semiconductor layer. The carrier includes a plurality of switches, which are each provided for controlling at least one pixel.
Abstract translation: 具有半导体层序列的显示装置包括用于产生辐射的有源区和多个像素。 显示装置还包括载体。 有源区布置在第一半导体层和第二半导体层之间。 半导体层序列包括至少一个凹槽,其从面向载体的半导体层序列的主表面延伸穿过有源区进入第一半导体层,并提供用于第一半导体层的电接触。 载体包括多个开关,每个开关被设置用于控制至少一个像素。
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公开(公告)号:US20150194411A1
公开(公告)日:2015-07-09
申请号:US14407891
申请日:2013-05-27
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Norwin von Malm
IPC: H01L25/075 , H01L23/538 , H01L33/62
CPC classification number: H01L25/0753 , H01L23/5386 , H01L33/382 , H01L33/62 , H01L2924/0002 , H05K1/0289 , H05K2201/0969 , H05K2201/10106 , H01L2924/00
Abstract: An optoelectronic semiconductor chip includes an interconnection layer with a first electrically conductive contact layer, a second electrically conductive contact layer and an insulation layer, which is formed of an electrically insulating material. Further, the optoelectronic semiconductor chip includes two optoelectronic semiconductor bodies, each of which include an active region that is intended to generate radiation. The insulation layer is arranged on a top of the second electrically conductive contact layer facing the optoelectronic semiconductor bodies. The first electrically conductive contact layer is arranged on a top of the insulation layer remote from the second electrically conductive contact layer. The optoelectronic semiconductor bodies are interconnected electrically in parallel by the interconnection layer.
Abstract translation: 光电半导体芯片包括由电绝缘材料形成的具有第一导电接触层,第二导电接触层和绝缘层的互连层。 此外,光电子半导体芯片包括两个光电子半导体本体,每个光电半导体主体包括旨在产生辐射的有源区。 绝缘层设置在面向光电半导体主体的第二导电接触层的顶部上。 第一导电接触层布置在远离第二导电接触层的绝缘层的顶部上。 光电半导体本体通过互连层并联连接。
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