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公开(公告)号:US09680057B2
公开(公告)日:2017-06-13
申请号:US15267458
申请日:2016-09-16
申请人: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
发明人: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
IPC分类号: H01L33/14 , H01L33/06 , H01L33/32 , H01L33/46 , H01L33/44 , H01L33/00 , H01L33/02 , H01L33/36
CPC分类号: H01L33/06 , H01L33/0075 , H01L33/025 , H01L33/145 , H01L33/32 , H01L33/36 , H01L33/405 , H01L33/46
摘要: In various embodiments, light-emitting devices incorporate graded layers with compositional offsets at one or both end points of the graded layer to promote formation of two-dimensional carrier gases and polarization doping, thereby enhancing device performance.
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公开(公告)号:US10211369B2
公开(公告)日:2019-02-19
申请号:US15592890
申请日:2017-05-11
申请人: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
发明人: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
IPC分类号: H01L33/06 , H01L33/14 , H01L33/32 , H01L33/46 , H01L33/00 , H01L33/02 , H01L33/36 , H01L33/40
摘要: In various embodiments, light-emitting devices incorporate graded layers with compositional offsets at one or both end points of the graded layer to promote formation of two-dimensional carrier gases and polarization doping, thereby enhancing device performance.
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公开(公告)号:US09806227B2
公开(公告)日:2017-10-31
申请号:US15267470
申请日:2016-09-16
申请人: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
发明人: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
IPC分类号: H01L33/06 , H01L33/32 , H01L33/00 , H01L33/36 , H01L33/46 , H01L33/02 , H01L33/14 , H01L33/44
CPC分类号: H01L33/06 , H01L33/0075 , H01L33/025 , H01L33/145 , H01L33/32 , H01L33/36 , H01L33/405 , H01L33/46
摘要: In various embodiments, light-emitting devices incorporate graded layers with compositional offsets at one or both end points of the graded layer to promote formation of two-dimensional carrier gases and polarization doping, thereby enhancing device performance.
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公开(公告)号:US10700237B2
公开(公告)日:2020-06-30
申请号:US16239728
申请日:2019-01-04
申请人: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
发明人: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
IPC分类号: H01L33/06 , H01L33/32 , H01L33/14 , H01L33/46 , H01L33/00 , H01L33/02 , H01L33/36 , H01L33/40
摘要: In various embodiments, light-emitting devices incorporate graded layers with compositional offsets at one or both end points of the graded layer to promote formation of two-dimensional carrier gases and polarization doping, thereby enhancing device performance.
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公开(公告)号:US10211368B2
公开(公告)日:2019-02-19
申请号:US15587879
申请日:2017-05-05
申请人: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
发明人: Craig Moe , James R. Grandusky , Shawn R. Gibb , Leo J. Schowalter , Kosuke Sato , Tomohiro Morishita
IPC分类号: H01L33/06 , H01L33/14 , H01L33/32 , H01L33/46 , H01L33/00 , H01L33/02 , H01L33/36 , H01L33/40
摘要: In various embodiments, light-emitting devices incorporate graded layers with compositional offsets at one or both end points of the graded layer to promote formation of two-dimensional carrier gases and polarization doping, thereby enhancing device performance.
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公开(公告)号:US11355664B2
公开(公告)日:2022-06-07
申请号:US16929634
申请日:2020-07-15
申请人: James R. Grandusky , Leo J. Schowalter , Craig Moe
发明人: James R. Grandusky , Leo J. Schowalter , Craig Moe
摘要: In various embodiments, extraction efficiency of light-emitting devices fabricated on aluminum nitride substrates is enhanced via removal of at least a portion of the substrate.
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公开(公告)号:US10756234B2
公开(公告)日:2020-08-25
申请号:US15977031
申请日:2018-05-11
申请人: James R. Grandusky , Leo J. Schowalter , Craig Moe
发明人: James R. Grandusky , Leo J. Schowalter , Craig Moe
摘要: In various embodiments, extraction efficiency of light-emitting devices fabricated on aluminum nitride substrates is enhanced via removal of at least a portion of the substrate.
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公开(公告)号:US11942569B2
公开(公告)日:2024-03-26
申请号:US15884461
申请日:2018-01-31
申请人: Masato Toita , Satoshi Yamada , Ken Kitamura , Craig Moe , Amy Miller
发明人: Masato Toita , Satoshi Yamada , Ken Kitamura , Craig Moe , Amy Miller
IPC分类号: H01L33/06 , H01L31/0203 , H01L33/32 , H01L33/40 , H01L33/48 , H01L33/58 , H01L33/64 , H01L25/16 , H01L33/56
CPC分类号: H01L33/06 , H01L31/0203 , H01L33/32 , H01L33/405 , H01L33/486 , H01L33/58 , H01L33/648 , H01L25/167 , H01L33/56
摘要: In various embodiments, degradation of epoxy within packages for ultraviolet light-emitting devices is reduced or substantially eliminated via package venting, prevention of transmission of ultraviolet light to one or more regions of epoxy utilized in the package, and/or utilization of packaging schemes that reduce or avoid utilization of epoxy and/or specific metals.
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9.
公开(公告)号:US20160200594A1
公开(公告)日:2016-07-14
申请号:US15079173
申请日:2016-03-24
申请人: Jianfeng Chen , Rajul V. Randive , Craig Moe
发明人: Jianfeng Chen , Rajul V. Randive , Craig Moe
IPC分类号: C02F1/32
CPC分类号: C02F1/325 , C02F2201/3222 , C02F2201/3227 , C02F2201/3228
摘要: In various embodiments, a fluid is treated by flowing the fluid through a flow cell having (i) a fluid entry, (ii) a fluid exit, (iii) a treatment region disposed between the fluid entry and exit, and (iv) an interior surface reflective to ultraviolet (UV) light, and diffusively reflecting UV light emitted from one or more UV light sources to illuminate the treatment region substantially uniformly, thereby treating the fluid.
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10.
公开(公告)号:US20170320755A1
公开(公告)日:2017-11-09
申请号:US15656004
申请日:2017-07-21
申请人: Jianfeng Chen , Rajul V. Randive , Craig Moe
发明人: Jianfeng Chen , Rajul V. Randive , Craig Moe
IPC分类号: C02F1/32
CPC分类号: C02F1/325 , C02F2201/3222 , C02F2201/3227 , C02F2201/3228
摘要: In various embodiments, a fluid is treated by flowing the fluid through a flow cell having (i) a fluid entry, (ii) a fluid exit, (iii) a treatment region disposed between the fluid entry and exit, and (iv) an interior surface reflective to ultraviolet (UV) light, and diffusively reflecting UV light emitted from one or more UV light sources to illuminate the treatment region substantially uniformly, thereby treating the fluid.
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