KR102684647B1 - 화합물 반도체 및 그 제조 방법 - Google Patents
화합물 반도체 및 그 제조 방법 Download PDFInfo
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- KR102684647B1 KR102684647B1 KR1020227040328A KR20227040328A KR102684647B1 KR 102684647 B1 KR102684647 B1 KR 102684647B1 KR 1020227040328 A KR1020227040328 A KR 1020227040328A KR 20227040328 A KR20227040328 A KR 20227040328A KR 102684647 B1 KR102684647 B1 KR 102684647B1
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000004065 semiconductor Substances 0.000 title description 19
- 150000001875 compounds Chemical class 0.000 title description 4
- 239000013078 crystal Substances 0.000 claims abstract description 176
- 229910004611 CdZnTe Inorganic materials 0.000 claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims description 36
- CEKJAYFBQARQNG-UHFFFAOYSA-N cadmium zinc Chemical compound [Zn].[Cd] CEKJAYFBQARQNG-UHFFFAOYSA-N 0.000 claims description 24
- 239000011701 zinc Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 16
- 229910052793 cadmium Inorganic materials 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 2
- 229910052714 tellurium Inorganic materials 0.000 abstract description 3
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 abstract description 3
- UMJICYDOGPFMOB-UHFFFAOYSA-N zinc;cadmium(2+);oxygen(2-) Chemical compound [O-2].[O-2].[Zn+2].[Cd+2] UMJICYDOGPFMOB-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 25
- 239000000758 substrate Substances 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 5
- 239000003708 ampul Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 2
- 238000004497 NIR spectroscopy Methods 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/86—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group II-VI materials, e.g. ZnO
- H10D62/8603—Binary Group II-VI materials wherein cadmium is the Group II element, e.g. CdTe
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/006—Controlling or regulating
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/02—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method without using solvents
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/003—Heating or cooling of the melt or the crystallised material
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/46—Sulfur-, selenium- or tellurium-containing compounds
- C30B29/48—AIIBVI compounds wherein A is Zn, Cd or Hg, and B is S, Se or Te
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/02—Heat treatment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02551—Group 12/16 materials
- H01L21/02562—Tellurides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02609—Crystal orientation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
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- H01L31/02966—
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/40—Crystalline structures
- H10D62/405—Orientations of crystalline planes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
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- H—ELECTRICITY
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- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/123—Active materials comprising only Group II-VI materials, e.g. CdS, ZnS or HgCdTe
- H10F77/1237—Active materials comprising only Group II-VI materials, e.g. CdS, ZnS or HgCdTe having at least three elements, e.g. HgCdTe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
도 2는 열 처리시에 있어서의 온도 분포의 예를 나타내는 그래프이다.
101: pBN 도가니
102: 원료 융액(육성 결정)
103: 리저버용 Cd
110: 성장 용기(석영 앰플)
111: 결정 성장부
112: 리저버부
130: 가열 장치
Claims (5)
- 텔루르화아연카드뮴(CdZnTe) 단결정의 제조 방법이며,
텔루르화아연카드뮴 결정 잉곳을 육성하는 것,
상기 육성한 텔루르화아연카드뮴 결정 잉곳을 잉곳인 채로 열 처리하는 것,
상기 열 처리 후의 텔루르화아연카드뮴 결정 잉곳으로부터 면 방위가 {111}면의 주면을 갖도록 단결정 웨이퍼를 잘라내는 것을 포함하고,
상기 열 처리의 온도가 800℃ 이상 1000℃ 이하이고, 또한 상기 결정 잉곳의 상단부와 하단부 사이의 영역에 있어서의 최대 온도와 최소 온도의 차가 20℃ 이내인 것을 특징으로 하고,
상기 텔루르화아연카드뮴 단결정은 면적이 100mm2 이상이고, 또한 이동도 수명곱(μτ곱)이 1.0×10-3cm2/V 이상이 되는 영역이 전체의 50% 이상인 주면을 갖고,
하기 (1)식으로 표시되는 Zn 농도가, 5.1at% ~ 10.0at%인,
텔루르화아연카드뮴 단결정의 제조 방법.
{Zn/(Cd+Zn)}×100(at%) (1)
(Cd, Zn은, 각각 CdZnTe 단결정 중의 Cd, Zn의 원자수) - 제1항에 있어서, 상기 텔루르화아연카드뮴 결정 잉곳의 육성 방법이, 수직 온도 구배 응고(VGF)법인 것을 특징으로 하는 텔루르화아연카드뮴 단결정의 제조 방법.
- 제1항에 있어서, 상기 텔루르화아연카드뮴 결정 잉곳의 열 처리를, 상기 단결정 잉곳의 육성 후, 상기 단결정 잉곳을 육성한 노내에서 연속하여 행하는 것을 특징으로 하는 텔루르화아연카드뮴 단결정의 제조 방법.
- 삭제
- 삭제
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018021997 | 2018-02-09 | ||
JPJP-P-2018-021997 | 2018-02-09 | ||
KR1020217022764A KR20210093377A (ko) | 2018-02-09 | 2018-09-14 | 화합물 반도체 및 그 제조 방법 |
PCT/JP2018/034260 WO2019155674A1 (ja) | 2018-02-09 | 2018-09-14 | 化合物半導体およびその製造方法 |
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KR20220159481A KR20220159481A (ko) | 2022-12-02 |
KR102684647B1 true KR102684647B1 (ko) | 2024-07-15 |
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KR1020197010152A Ceased KR20190096932A (ko) | 2018-02-09 | 2018-09-14 | 화합물 반도체 및 그 제조 방법 |
KR1020217022764A Ceased KR20210093377A (ko) | 2018-02-09 | 2018-09-14 | 화합물 반도체 및 그 제조 방법 |
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KR1020217022764A Ceased KR20210093377A (ko) | 2018-02-09 | 2018-09-14 | 화합물 반도체 및 그 제조 방법 |
Country Status (7)
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US (1) | US11552174B2 (ko) |
EP (1) | EP3584356A4 (ko) |
JP (2) | JP7133476B2 (ko) |
KR (3) | KR102684647B1 (ko) |
CN (1) | CN110366612A (ko) |
TW (1) | TWI688681B (ko) |
WO (1) | WO2019155674A1 (ko) |
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CN110854242B (zh) * | 2019-12-18 | 2024-03-19 | 中国原子能科学研究院 | 辐射探测探头及其制备方法、辐射探测芯片 |
CN113403689A (zh) * | 2020-10-26 | 2021-09-17 | 昆明物理研究所 | 一种低缺陷碲锌镉晶体的制备方法和装置 |
US12094988B1 (en) * | 2021-06-23 | 2024-09-17 | Redlen Technologies, Inc. | P-type CZT radiation detector for high flux applications |
CN116536768B (zh) * | 2023-06-29 | 2023-09-29 | 浙江珏芯微电子有限公司 | 一种碲锌镉单晶的生长用坩埚及生长方法 |
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TW201934819A (zh) | 2019-09-01 |
KR20220159481A (ko) | 2022-12-02 |
EP3584356A1 (en) | 2019-12-25 |
EP3584356A4 (en) | 2021-01-20 |
JP7428750B2 (ja) | 2024-02-06 |
JPWO2019155674A1 (ja) | 2020-12-03 |
US11552174B2 (en) | 2023-01-10 |
CN110366612A (zh) | 2019-10-22 |
JP2022113874A (ja) | 2022-08-04 |
US20210111252A1 (en) | 2021-04-15 |
KR20190096932A (ko) | 2019-08-20 |
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KR20210093377A (ko) | 2021-07-27 |
TWI688681B (zh) | 2020-03-21 |
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