CN111095483B - 利用切割技术移除衬底的方法 - Google Patents

利用切割技术移除衬底的方法 Download PDF

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CN111095483B
CN111095483B CN201880060140.4A CN201880060140A CN111095483B CN 111095483 B CN111095483 B CN 111095483B CN 201880060140 A CN201880060140 A CN 201880060140A CN 111095483 B CN111095483 B CN 111095483B
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substrate
group iii
iii nitride
based semiconductor
nitride based
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CN111095483A (zh
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神川刚
S·甘德瑞蒂拉
李鸿渐
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University of California San Diego UCSD
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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • H10P95/11Separation of active layers from substrates
    • H10P95/112Separation of active layers from substrates leaving a reusable substrate, e.g. epitaxial lift off
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/0206Substrates, e.g. growth, shape, material, removal or bonding
    • H01S5/0217Removal of the substrate
    • HELECTRICITY
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    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01Manufacture or treatment
    • H10H20/011Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/013Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
    • H10H20/0137Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials the light-emitting regions comprising nitride materials
    • HELECTRICITY
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    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01Manufacture or treatment
    • H10H20/011Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/018Bonding of wafers
    • HELECTRICITY
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    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/24Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
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    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/27Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using selective deposition, e.g. simultaneous growth of monocrystalline and non-monocrystalline semiconductor materials
    • H10P14/276Lateral overgrowth
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    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3402Deposited materials, e.g. layers characterised by the chemical composition
    • H10P14/3414Deposited materials, e.g. layers characterised by the chemical composition being group IIIA-VIA materials
    • H10P14/3416Nitrides
    • HELECTRICITY
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    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3438Doping during depositing
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    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3438Doping during depositing
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    • H10P95/11Separation of active layers from substrates
    • HELECTRICITY
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    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S2304/00Special growth methods for semiconductor lasers
    • H01S2304/12Pendeo epitaxial lateral overgrowth [ELOG], e.g. for growing GaN based blue laser diodes
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    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/0201Separation of the wafer into individual elements, e.g. by dicing, cleaving, etching or directly during growth
    • H01S5/0202Cleaving
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    • H01S5/00Semiconductor lasers
    • H01S5/10Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/18Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • HELECTRICITY
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    • H01S5/00Semiconductor lasers
    • H01S5/30Structure or shape of the active region; Materials used for the active region
    • H01S5/32Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
    • H01S5/323Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
    • H01S5/32308Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
    • H01S5/32341Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
    • HELECTRICITY
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    • H10H20/80Constructional details
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    • H10H20/80Constructional details
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    • H10H20/81Bodies
    • H10H20/819Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/821Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
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    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/29Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
    • H10P14/2901Materials
    • H10P14/2907Materials being Group IIIA-VA materials
    • H10P14/2908Nitrides

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Led Devices (AREA)
  • Semiconductor Lasers (AREA)
CN201880060140.4A 2017-09-15 2018-09-17 利用切割技术移除衬底的方法 Active CN111095483B (zh)

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US201762559378P 2017-09-15 2017-09-15
US62/559,378 2017-09-15
PCT/US2018/051375 WO2019055936A1 (en) 2017-09-15 2018-09-17 METHOD OF REMOVING A SUBSTRATE USING A CLEAVAGE TECHNIQUE

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EP3682465A4 (en) 2017-09-15 2021-06-02 The Regents of The University of California METHOD OF REMOVING A SUBSTRATE USING A SPREADING TECHNIQUE
WO2019191760A1 (en) * 2018-03-30 2019-10-03 The Regents Of The University Of California Method of fabricating non-polar and semi-polar devices using epitaxial lateral overgrowth
US12087577B2 (en) 2018-05-17 2024-09-10 The Regents Of The University Of California Method for dividing a bar of one or more devices
CN112204754B (zh) * 2018-05-30 2024-08-13 加利福尼亚大学董事会 从半导体衬底移除半导体层的方法
CN111211477B (zh) * 2018-11-21 2023-07-28 深圳市中光工业技术研究院 半导体激光器及其制备方法
US12417913B2 (en) 2019-03-01 2025-09-16 The Regents Of The University Of California Method for flattening a surface on an epitaxial lateral growth layer
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WO2021081308A1 (en) * 2019-10-23 2021-04-29 The Regents Of The University Of California Method of fabricating a resonant cavity and distributed bragg reflector mirrors for a vertical cavity surface emitting laser on a wing of an epitaxial lateral overgrowth region
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US20230005793A1 (en) 2023-01-05
US20200203228A1 (en) 2020-06-25
US12205847B2 (en) 2025-01-21
JP2020534687A (ja) 2020-11-26
EP3682465A1 (en) 2020-07-22
CN111095483A (zh) 2020-05-01
JP2022185100A (ja) 2022-12-13
EP3682465A4 (en) 2021-06-02
US11508620B2 (en) 2022-11-22

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