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公开(公告)号:US20210351037A1
公开(公告)日:2021-11-11
申请号:US17282519
申请日:2019-10-02
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Andreas BIEBERSDORF , Stefan ILLEK , Christoph KLEMP , Ines PIETZONKA , Petrus SUNDGREN
IPC: H01L21/223 , H01L21/225 , H01L33/00 , H01L31/18
Abstract: The invention relates to a method for producing a semiconductor component comprising performing a plasma treatment of an exposed surface of a semiconductor material with halogens, and carrying out a diffusion method with dopants on the exposed surface.
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公开(公告)号:US20220376134A1
公开(公告)日:2022-11-24
申请号:US17753957
申请日:2020-03-26
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Andreas BIEBERSDORF , Stefan ILLEK , Felix FEIX , Christoph KLEMP , Ines PIETZONKA , Petrus SUNDGREN , Christian BERGER , Ana KANEVCE
Abstract: A semiconductor structure comprises an n-doped first layer, a p-doped second layer doped with a first dopant, and an active layer disposed between the n-doped first layer and the p-doped second layer and having at least one quantum well. The active layer of the semiconductor structure is divided into a plurality of first optically active regions, at least one second region, and at least one third region. Here, the plurality of first optically active regions are arranged in a hexagonal pattern spaced apart from each other. The at least one quantum well in the active region comprises a larger band gap in the at least one second region than in the plurality of first optically active regions and the at least one third region, the band gap being modified, in particular, by quantum well intermixing. The at least one second region encloses the plurality of first optically active regions.
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公开(公告)号:US20220310888A1
公开(公告)日:2022-09-29
申请号:US17824762
申请日:2022-05-25
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Andreas BIEBERSDORF , Michael BRANDL , Peter BRICK , Jean-Jacques DROLET , Hubert HALBRITTER , Laura KREINER , Erwin LANG , Andreas LEBER , Marc PHILIPPENS , Thomas SCHWARZ , Julia STOLZ , Xue WANG , Karsten DIEKMANN , Karl ENGL , Siegfried HERRMANN , Stefan ILLEK , Ines PIETZONKA , Andreas RAUSCH , Simon SCHWALENBERG , Petrus SUNDGREN , Georg BOGNER , Christoph KLEMP , Christine RAFAEL , Felix FEIX , Eva-Maria RUMMEL , Nicole HEITZER , Marie ASSMANN , Christian BERGER , Ana KANEVCE
IPC: H01L33/52 , H01L33/50 , H01L33/60 , H01L33/04 , H01L25/075
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
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公开(公告)号:US20220293829A1
公开(公告)日:2022-09-15
申请号:US17752750
申请日:2022-05-24
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Andreas BIEBERSDORF , Michael BRANDL , Peter BRICK , Jean-Jacques DROLET , Hubert HALBRITTER , Laura KREINER , Erwin LANG , Andreas LEBER , Marc PHILIPPENS , Thomas SCHWARZ , Julia STOLZ , Xue WANG , Karsten DIEKMANN , Karl ENGL , Siegfried HERRMANN , Stefan ILLEK , Ines PIETZONKA , Andreas RAUSCH , Simon SCHWALENBERG , Petrus SUNDGREN , Georg BOGNER , Christoph KLEMP , Christine RAFAEL , Felix FEIX , Eva-Maria RUMMEL , Nicole HEITZER , Marie ASSMANN , Christian BERGER , Ana KANEVCE
IPC: H01L33/52 , H01L33/50 , H01L33/60 , H01L33/04 , H01L25/075
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
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公开(公告)号:US20220173157A1
公开(公告)日:2022-06-02
申请号:US17515337
申请日:2021-10-29
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Martin BEHRINGER , Andreas BIEBERSDORF , Ruth BOSS , Erwin LANG , Tobias MEYER , Alexander PFEUFFER , Marc PHILIPPENS , Julia STOLZ , Tansen VARGHESE , Sebastian WITTMANN , Siegfried HERRMANN , Berthold HAHN , Bruno JENTZSCH , Korbinian PERZLMAIER , Peter STAUSS , Petrus SUNDGREN , Jens MUELLER , Kerstin NEVELING , Frank SINGER , Christian MUELLER
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
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公开(公告)号:US20220285591A1
公开(公告)日:2022-09-08
申请号:US17824325
申请日:2022-05-25
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Andreas BIEBERSDORF , Michael BRANDL , Peter BRICK , Jean-Jacques DROLET , Hubert HALBRITTER , Laura KREINER , Erwin LANG , Andreas LEBER , Marc PHILIPPENS , Thomas SCHWARZ , Julia STOLZ , Xue WANG , Karsten DIEKMANN , Karl ENGL , Siegfried HERRMANN , Stefan ILLEK , Ines PIETZONKA , Andreas RAUSCH , Simon SCHWALENBERG , Petrus SUNDGREN , Georg BOGNER , Christoph KLEMP , Christine RAFAEL , Felix FEIX , Eva-Maria RUMMEL , Nicole HEITZER , Marie ASSMANN , Christian BERGER , Ana KANEVCE
IPC: H01L33/52 , H01L33/50 , H01L33/60 , H01L33/04 , H01L25/075
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
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公开(公告)号:US20220271085A1
公开(公告)日:2022-08-25
申请号:US17734036
申请日:2022-04-30
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Martin BEHRINGER , Andreas BIEBERSDORF , Ruth BOSS , Erwin LANG , Tobias MEYER , Alexander PFEUFFER , Marc PHILIPPENS , Julia STOLZ , Tansen VARGHESE , Sebastian WITTMANN , Siegfried HERRMANN , Berthold HAHN , Bruno JENTZSCH , Korbinian PERZLMAIER , Peter STAUSS , Petrus SUNDGREN , Jens MUELLER , Kerstin NEVELING , Frank SINGER , Christian MUELLER
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
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公开(公告)号:US20220271084A1
公开(公告)日:2022-08-25
申请号:US17733899
申请日:2022-04-29
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Martin BEHRINGER , Andreas BIEBERSDORF , Ruth BOSS , Erwin LANG , Tobias MEYER , Alexander PFEUFFER , Marc PHILIPPENS , Julia STOLZ , Tansen VARGHESE , Sebastian WITTMANN , Siegfried HERRMANN , Berthold HAHN , Bruno JENTZSCH , Korbinian PERZLMAIER , Peter STAUSS , Petrus SUNDGREN , Jens MUELLER , Kerstin NEVELING , Frank SINGER , Christian MUELLER
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
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公开(公告)号:US20220262850A1
公开(公告)日:2022-08-18
申请号:US17733850
申请日:2022-04-29
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Martin BEHRINGER , Andreas BIEBERSDORF , Ruth BOSS , Erwin LANG , Tobias MEYER , Alexander PFEUFFER , Marc PHILIPPENS , Julia STOLZ , Tansen VARGHESE , Sebastian WITTMANN , Siegfried HERRMANN , Berthold HAHN , Bruno JENTZSCH , Korbinian PERZLMAIER , Peter STAUSS , Petrus SUNDGREN , Jens MUELLER , Kerstin NEVELING , Frank SINGER , Christian MUELLER
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
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公开(公告)号:US20220059738A1
公开(公告)日:2022-02-24
申请号:US17515326
申请日:2021-10-29
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Andreas BIEBERSDORF , Michael BRANDL , Peter BRICK , Jean-Jacques DROLET , Hubert HALBRITTER , Laura KREINER , Erwin LANG , Andreas LEBER , Marc PHILIPPENS , Thomas SCHWARZ , Julia STOLZ , Xue WANG , Karsten DIEKMANN , Karl ENGL , Siegfried HERRMANN , Stefan ILLEK , Ines PIETZONKA , Andreas RAUSCH , Simon SCHWALENBERG , Petrus SUNDGREN , Georg BOGNER , Christoph KLEMP , Christine RAFAEL , Felix FEIX , Eva-Maria RUMMEL , Nicole HEITZER , Marie ASSMANN , Christian BERGER , Ana KANEVCE
IPC: H01L33/52 , H01L33/50 , H01L33/60 , H01L33/04 , H01L25/075
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
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