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公开(公告)号：US20180322824A1
公开(公告)日：2018-11-08
申请号：US15775574
申请日：2016-11-11
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Alexander Martin , Thomas Schwarz , Frank Singer , Andreas Plössl
CPC classification number: G09G3/32 , G06F3/1446 , G09G2300/026 , G09G2300/0426 , G09G2300/0452 , G09G2330/02 , H01L25/0753 , H01L33/62 , H01L2224/48227 , H01L2224/92247
Abstract: A module for a video wall includes a first light emitting chip of an image pixel connecting to a first power line by a first electrical terminal, the first light emitting chip connects to a third power line by a second electrical terminal, a second light emitting chip of the image pixel connects to a second power line by the first electrical terminal, the second light emitting chip of the image pixel connects to a fourth power line by the second electrical terminal, the first and/or the second power line are/is a surface metallization, including contact sections, a light emitting chip is arranged on a contact section, at least between contact sections of a first and of a second power line an insulation layer is provided on a carrier, the insulation layer includes openings above the contact sections, and the light emitting chips are arranged in the openings.
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公开(公告)号：US20180120157A1
公开(公告)日：2018-05-03
申请号：US15568913
申请日：2016-04-29
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor： Nils Kaufmann , Alexander Martin
CPC classification number: G01J3/108 , G01J3/0289 , G01J3/10 , G01J3/18 , G01J3/42 , H01L33/50 , H01L33/505 , H01L33/58
Abstract: An optoelectronic arrangement includes an optoelectronic semiconductor chip, a wavelength-converting element and a detector component, wherein the optoelectronic arrangement is configured to emit light with a first peak wavelength and to emit light with a second peak wavelength, the first peak wavelength is in the visible spectral range and the second peak wavelength is in the non-visible spectral range or the first peak wavelength is in the non-visible spectral range and the second peak wavelength is in the visible spectral range, and the optoelectronic arrangement emits the light whose peak wavelength is in the non-visible spectral range into a target area, and the detector component is configured to detect light backscattered from the target area and the peak wavelength of which is in the non-visible spectral range.
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公开(公告)号：US10553148B2
公开(公告)日：2020-02-04
申请号：US15775574
申请日：2016-11-11
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Alexander Martin , Thomas Schwarz , Frank Singer , Andreas Plössl
IPC: G09G3/32 , G06F3/14 , H01L25/075 , H01L33/62
Abstract: A module for a video wall includes a first light emitting chip of an image pixel connecting to a first power line by a first electrical terminal, the first light emitting chip connects to a third power line by a second electrical terminal, a second light emitting chip of the image pixel connects to a second power line by the first electrical terminal, the second light emitting chip of the image pixel connects to a fourth power line by the second electrical terminal, the first and/or the second power line are/is a surface metallization, including contact sections, a light emitting chip is arranged on a contact section, at least between contact sections of a first and of a second power line an insulation layer is provided on a carrier, the insulation layer includes openings above the contact sections, and the light emitting chips are arranged in the openings.
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公开(公告)号：US09917077B2
公开(公告)日：2018-03-13
申请号：US14773830
申请日：2014-03-05
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Norwin von Malm , Alexander Martin
IPC: H01L25/16 , H01L27/15 , H01L33/40 , H01L23/538 , H01L29/786 , H01L33/50 , H01L33/38 , H01L33/44
CPC classification number: H01L25/167 , H01L23/5386 , H01L27/156 , H01L29/78672 , H01L33/382 , H01L33/405 , H01L33/44 , H01L33/505 , H01L2924/0002 , H01L2924/00
Abstract: A display device includes at least one semiconductor body, which has a semiconductor layer sequence, which has an active region provided for producing radiation and forms a plurality of pixels. The device also includes a driver circuit that has a plurality of switches, which are each provided for controlling at least one pixel. A first metallization layer and/or the second metallization layer are electroconductively connected to at least one of the pixels. The first metallization layer and the second metallization layer are arranged overlapping one another in such a manner that, in a plan view onto the display device, the driver circuit is covered with at least one of the metallization layers at every point which overlaps with one of the pixels or is arranged between two adjacent pixels.
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公开(公告)号：US20160027765A1
公开(公告)日：2016-01-28
申请号：US14773830
申请日：2014-03-05
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Norwin von Malm , Alexander Martin
IPC: H01L25/16 , H01L33/50 , H01L27/15 , H01L29/786 , H01L23/538
CPC classification number: H01L25/167 , H01L23/5386 , H01L27/156 , H01L29/78672 , H01L33/382 , H01L33/405 , H01L33/44 , H01L33/505 , H01L2924/0002 , H01L2924/00
Abstract: A display device includes at least one semiconductor body, which has a semiconductor layer sequence, which has an active region provided for producing radiation and forms a plurality of pixels. The device also includes a driver circuit that has a plurality of switches, which are each provided for controlling at least one pixel. A first metallization layer and/or the second metallization layer are electroconductively connected to at least one of the pixels. The first metallization layer and the second metallization layer are arranged overlapping one another in such a manner that, in a plan view onto the display device, the driver circuit is covered with at least one of the metallization layers at every point which overlaps with one of the pixels or is arranged between two adjacent pixels.
Abstract translation: 显示装置包括至少一个具有半导体层序列的半导体本体，半导体层序列具有提供用于产生辐射并形成多个像素的有源区域。 该装置还包括具有多个开关的驱动器电路，每个开关被设置用于控制至少一个像素。 第一金属化层和/或第二金属化层与至少一个像素电导连接。 第一金属化层和第二金属化层被布置成彼此重叠，使得在平面图中，在显示装置上，驱动电路被覆盖有至少一个金属化层，在与 像素或布置在两个相邻像素之间。
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Patent Agency Ranking
公开(公告)号：US10411170B2
公开(公告)日：2019-09-10
申请号：US15570699
申请日：2016-04-29
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Sonja Tragl , Dominik Eisert , Stefan Lange , Nils Kaufmann , Alexander Martin , Krister Bergenek
Abstract: A radiation-emitting optoelectronic device, a method for using a radiation-emitting optoelectronic device and a method for making a radiation-emitting optoelectronic device are disclosed. In an embodiment, the device includes a semiconductor chip configured to emit a primary radiation and a conversion element including a conversion material which comprises Cr and/or Ni ions and a host material and which, during operation of the device, converts the primary radiation emitted by the semiconductor chip into a secondary radiation of a wavelength between 700 nm and 2000 nm, wherein the host material comprises EAGa12O19, AyGa5O(15+y)/2, AE3Ga2O14, Ln3Ga5GeO14, Ga2O3, Ln3Ga5.5D0.5O14 or Mg4D2O9, wherein EA=Mg, Ca, Sr and/or Ba, A=Li, Na, K and/or Rb, AE=Mg, Ca, Sr and/or Ba, Ln=La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and/or Lu and D=Nb and/or Ta, and wherein y=0.9-1.9.
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公开(公告)号：US20190237443A1
公开(公告)日：2019-08-01
申请号：US16318279
申请日：2017-07-13
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Thomas Schwarz , Alexander Martin , Jürgen Moosburger , Karl Engl
IPC: H01L25/075
CPC classification number: H01L25/0753 , G09F9/00 , H01L33/62 , H01L2933/0091
Abstract: A module for a video wall includes a plurality of light-emitting components; and a carrier including conduction regions, wherein the light-emitting components each include a top side including a top-side contact and an underside including an underside contact, the light-emitting components are configured to emit electromagnetic radiation via the top side, the underside contacts of the light-emitting components electrically conductively connect to the conduction regions, the top-side contacts electrically contact a conductive layer, the light-emitting components each include at least four light-emitting semiconductor chips, the light-emitting semiconductor chips within a light-emitting component interconnect in parallel with one another, the light-emitting semiconductor chips within a light-emitting component each electrically conductively connect to the top-side contacts and the underside contacts of the light-emitting component, a plurality of adjacent light-emitting components constitute a cluster, and the light-emitting semiconductor chips of the light-emitting components of a cluster includes an identical nominal wavelength.
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公开(公告)号：US20190157247A1
公开(公告)日：2019-05-23
申请号：US16098212
申请日：2017-05-09
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Jürgen Moosburger , Frank Singer , Thomas Schwarz , Alexander Martin
IPC: H01L25/075 , H01L33/58 , H01L33/62 , G09F9/302
Abstract: A module for a video wall is disclosed. In an embodiment a module includes a carrier, a plurality of components comprising at least one light-emitting structural element arranged on the carrier and an optical element, wherein the components are arranged at a prespecified lateral distance in relation to one another, wherein a retaining recess is formed between at least two components, wherein the retaining recess comprises at least two component recesses of two components which are arranged next to one another, wherein a retaining pin is fastened in the retaining recess, wherein the retaining pin is connected to the optical element, and wherein the optical element is configured to influence light irradiation onto the components and/or light emission from the components.
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公开(公告)号：US20190155564A1
公开(公告)日：2019-05-23
申请号：US16314467
申请日：2017-06-30
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Thomas Schwarz , Frank Singer , Jürgen Moosburger , Karl Engl , Alexander Martin
Abstract: An arrangement includes at least two modules for a video wall including light-emitting components arranged on a carrier, wherein a drive circuit that selectively drives the component at the carrier is provided for each component, row lines and column lines are provided, each drive circuit connects to a row line and a column line, each drive circuit connects to power supply lines, the carrier includes plated-through holes that guide the row lines and the column lines onto an underside of the carrier, the two modules are arranged on a further carrier, the further carrier includes at least one recess, an electrical connector is arranged in the recess, and the electrical connector connects column lines and/or row lines of the two modules to one another.
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公开(公告)号：US11024610B2
公开(公告)日：2021-06-01
申请号：US16318279
申请日：2017-07-13
Applicant: OSRAM Opto Semiconductors GmbH
Inventor： Thomas Schwarz , Alexander Martin , Jürgen Moosburger , Karl Engl
IPC: H01L25/075 , G09F9/00 , H01L33/62
Abstract: A module for a video wall includes a plurality of light-emitting components; and a carrier including conduction regions, wherein the light-emitting components each include a top side including a top-side contact and an underside including an underside contact, the light-emitting components are configured to emit electromagnetic radiation via the top side, the underside contacts of the light-emitting components electrically conductively connect to the conduction regions, the top-side contacts electrically contact a conductive layer, the light-emitting components each include at least four light-emitting semiconductor chips, the light-emitting semiconductor chips within a light-emitting component interconnect in parallel with one another, the light-emitting semiconductor chips within a light-emitting component each electrically conductively connect to the top-side contacts and the underside contacts of the light-emitting component, a plurality of adjacent light-emitting components constitute a cluster, and the light-emitting semiconductor chips of the light-emitting components of a cluster includes an identical nominal wavelength.
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