JP2015514312A - シリコン基板上に成長される発光デバイス - Google Patents
シリコン基板上に成長される発光デバイス Download PDFInfo
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- JP2015514312A JP2015514312A JP2015501026A JP2015501026A JP2015514312A JP 2015514312 A JP2015514312 A JP 2015514312A JP 2015501026 A JP2015501026 A JP 2015501026A JP 2015501026 A JP2015501026 A JP 2015501026A JP 2015514312 A JP2015514312 A JP 2015514312A
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- 239000000758 substrate Substances 0.000 title claims abstract description 52
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 29
- 239000010703 silicon Substances 0.000 title claims abstract description 28
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 27
- 239000004065 semiconductor Substances 0.000 claims abstract description 40
- 150000004767 nitrides Chemical class 0.000 claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000012780 transparent material Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 19
- 229910002704 AlGaN Inorganic materials 0.000 claims description 10
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- 238000005229 chemical vapour deposition Methods 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 235000012431 wafers Nutrition 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 238000002360 preparation method Methods 0.000 description 12
- 238000005530 etching Methods 0.000 description 9
- 238000000605 extraction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 238000007788 roughening Methods 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 229910003465 moissanite Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- -1 thicknesses Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910002059 quaternary alloy Inorganic materials 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/0004—Devices characterised by their operation
- H01L33/002—Devices characterised by their operation having heterojunctions or graded gap
- H01L33/0025—Devices characterised by their operation having heterojunctions or graded gap comprising only AIIIBV compounds
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- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
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- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
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- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/12—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a stress relaxation structure, e.g. buffer layer
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/16—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular crystal structure or orientation, e.g. polycrystalline, amorphous or porous
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- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
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- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/24—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate of the light emitting region, e.g. non-planar junction
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- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
- H01L33/382—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape the electrode extending partially in or entirely through the semiconductor body
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
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- H01L33/44—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
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- Manufacturing & Machinery (AREA)
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- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (20)
- n型領域とp型領域との間に配置されたIII族窒化物発光層と、
アルミニウム含有層と、
を有する半導体構造体であって、前記アルミニウム含有層が該半導体構造体の上面を有する当該半導体構造体と、
前記アルミニウム含有層上に配置され、且つ、表面がテクスチャ化された透明材料とを有する、
デバイス。 - 前記アルミニウム含有層がAlNである、請求項1に記載のデバイス。
- 前記n型領域が前記アルミニウム含有層と前記III族窒化物発光層との間に配置される、請求項1に記載のデバイス。
- 前記透明材料が少なくとも2.0の屈折率を有する、請求項1に記載のデバイス。
- 前記透明材料がシリコンの酸化物を有する、請求項1に記載のデバイス。
- 前記透明材料がシリコンの窒化物を有する、請求項1に記載のデバイス。
- 前記透明材料の前記表面が粗面化、テクスチャ化又はパターン化される、請求項1に記載のデバイス。
- 前記アルミニウム含有層と前記発光層との間に配置された界面が非平坦である、請求項1に記載のデバイス。
- 前記非平坦な界面が、AlGaN層と前記n型領域の一部であるGaN層との間の界面である、請求項8に記載のデバイス。
- 前記アルミニウム含有層と前記III族窒化物発光層との間に配置された多孔性半導体層を更に有する、請求項1に記載のデバイス。
- シリコンを有する基板上に半導体構造体を成長させるステップであって、前記半導体構造体が、
前記基板に直接接触するアルミニウム含有層と、
n型領域とp型領域との間に配置されたIII族窒化物発光層と、
を有するステップと、
前記基板を除去するステップと、
前記基板を除去した後に、前記アルミニウム含有層に直接接触する透明材料を形成するステップと、
前記透明材料をテクスチャ化するステップと、
を有する、方法。 - 前記基板がシリコン層を有する、請求項11に記載の方法。
- 前記アルミニウム含有層がAlNである、請求項11に記載の方法。
- 前記透明材料が少なくとも2.0の屈折率を有する、請求項11に記載の方法。
- 前記透明材料が化学蒸着により形成される、請求項11に記載の方法。
- 前記透明材料が非III族窒化物材料である、請求項11に記載の方法。
- 前記アルミニウム含有層を成長させた後に、前記半導体構造体上に非平坦な表面を形成するステップ、及び
前記非平坦な表面を形成した後に、前記n型領域と前記p型領域との間に配置される前記III族窒化物発光層を成長させるステップ、
を更に有する、請求項11に記載の方法。 - 前記アルミニウム含有層を成長させた後に、多孔性GaN層を形成するステップと、
前記多孔性GaN層を形成した後に、前記n型領域と前記p型領域との間に配置される前記III族窒化物発光層を成長させるステップと、
を更に有する、請求項11に記載の方法。 - n型領域とp型領域との間に配置されたIII族窒化物発光層と、
アルミニウム含有層と、
前記アルミニウム含有層と前記III族窒化物発光層との間に配置された多孔性III族窒化物領域と、
を有する半導体構造体を有する、デバイス。 - 前記多孔性III族窒化物領域がGaNであり、前記半導体構造体がシリコン基板上に成長される、請求項19に記載のデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261612536P | 2012-03-19 | 2012-03-19 | |
US61/612,536 | 2012-03-19 | ||
PCT/IB2013/052137 WO2013140320A1 (en) | 2012-03-19 | 2013-03-18 | Light emitting device grown on a silicon substrate |
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JP2018150949A Division JP2019004164A (ja) | 2012-03-19 | 2018-08-10 | シリコン基板上に成長される発光デバイス |
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JP6574130B2 JP6574130B2 (ja) | 2019-09-11 |
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JP2018150949A Pending JP2019004164A (ja) | 2012-03-19 | 2018-08-10 | シリコン基板上に成長される発光デバイス |
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US (1) | US20150084058A1 (ja) |
EP (1) | EP2828899B1 (ja) |
JP (2) | JP6574130B2 (ja) |
KR (1) | KR102116152B1 (ja) |
CN (2) | CN104205369A (ja) |
RU (1) | RU2657335C2 (ja) |
TW (2) | TWI594457B (ja) |
WO (1) | WO2013140320A1 (ja) |
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JP2023519983A (ja) * | 2020-03-30 | 2023-05-15 | プレッシー・セミコンダクターズ・リミテッド | Led前駆体 |
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US11095096B2 (en) | 2014-04-16 | 2021-08-17 | Yale University | Method for a GaN vertical microcavity surface emitting laser (VCSEL) |
EP3201952B1 (en) | 2014-09-30 | 2023-03-29 | Yale University | A method for gan vertical microcavity surface emitting laser |
US11018231B2 (en) | 2014-12-01 | 2021-05-25 | Yale University | Method to make buried, highly conductive p-type III-nitride layers |
US10554017B2 (en) * | 2015-05-19 | 2020-02-04 | Yale University | Method and device concerning III-nitride edge emitting laser diode of high confinement factor with lattice matched cladding layer |
US10096975B1 (en) | 2017-03-27 | 2018-10-09 | International Business Machines Corporation | Laterally grown edge emitting laser |
JP2023510979A (ja) * | 2020-01-22 | 2023-03-15 | ポロ テクノロジーズ リミテッド | 半導体構造及び製造方法 |
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JP2023519983A (ja) * | 2020-03-30 | 2023-05-15 | プレッシー・セミコンダクターズ・リミテッド | Led前駆体 |
JP7407303B2 (ja) | 2020-03-30 | 2023-12-28 | プレッシー・セミコンダクターズ・リミテッド | Led前駆体 |
Also Published As
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TW201349574A (zh) | 2013-12-01 |
RU2657335C2 (ru) | 2018-06-13 |
CN104205369A (zh) | 2014-12-10 |
KR102116152B1 (ko) | 2020-05-28 |
US20150084058A1 (en) | 2015-03-26 |
JP2019004164A (ja) | 2019-01-10 |
RU2014142050A (ru) | 2016-05-20 |
JP6574130B2 (ja) | 2019-09-11 |
EP2828899B1 (en) | 2018-12-26 |
EP2828899A1 (en) | 2015-01-28 |
CN110246941A (zh) | 2019-09-17 |
WO2013140320A1 (en) | 2013-09-26 |
TWI594457B (zh) | 2017-08-01 |
TW201735398A (zh) | 2017-10-01 |
KR20140144228A (ko) | 2014-12-18 |
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