KR100847263B1 - 잉곳 생산을 위한 도가니 - Google Patents
잉곳 생산을 위한 도가니 Download PDFInfo
- Publication number
- KR100847263B1 KR100847263B1 KR1020070037503A KR20070037503A KR100847263B1 KR 100847263 B1 KR100847263 B1 KR 100847263B1 KR 1020070037503 A KR1020070037503 A KR 1020070037503A KR 20070037503 A KR20070037503 A KR 20070037503A KR 100847263 B1 KR100847263 B1 KR 100847263B1
- Authority
- KR
- South Korea
- Prior art keywords
- ingot
- diameter
- crucible
- transition
- seed
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 31
- 230000008569 process Effects 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 14
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 239000007788 liquid Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
Classifications
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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
- C30B11/002—Crucibles or containers for supporting the melt
-
- 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
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/42—Gallium arsenide
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (3)
- 발광소자 및 고주파 신호처리 반도체 소자의 원재료인 갈륨비소로 잉곳을 결정성장시키기 위한 도가니에 있어서,원통의 형상의 잉곳형성부(10)와;상기 잉곳형성부(10) 하단에 일체되어 성형되어 지름이 축소되는 테이퍼부(20)와;상기 테이퍼부(20) 하단에 원통형으로 일체된 최소 지름의 전이감소성장부(30)와;상기 전이감소성장부(30) 하단으로 지름을 확대시키는 전이감소부(40)와;상기 전이감소부(40)의 하단으로 원통 형상으로 체결된 씨드삽입부(50)가; 모두 일체형으로 결합 형성되어 씨드삽입부(50)에 삽입된 씨드(70)를 잉곳형성부(10)까지 성장시키되, EPD를 전이감소부(40)와 전이감소성장부(30)를 통해 넥킹공정을 실시함으로 감소시키는 것을 특징으로 하는 잉곳 생산을 위한 도가니.
- 제 1항에 있어서,상기 전이감소부(40)는,그 테이퍼진 형태이거나 라운드의 형태로 지름의 변경을 가하는 것을 특징으로 하는 잉곳 생산을 위한 도가니.
- 제 2항에 있어서,상기 전이감소부(40)의 테이퍼진 형태는,그 각도가 10-50°의 각도로 테이퍼진 것을 특징으로 하는 잉곳 생산을 위한 도가니.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070037503A KR100847263B1 (ko) | 2007-04-17 | 2007-04-17 | 잉곳 생산을 위한 도가니 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070037503A KR100847263B1 (ko) | 2007-04-17 | 2007-04-17 | 잉곳 생산을 위한 도가니 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100847263B1 true KR100847263B1 (ko) | 2008-07-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070037503A KR100847263B1 (ko) | 2007-04-17 | 2007-04-17 | 잉곳 생산을 위한 도가니 |
Country Status (1)
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KR (1) | KR100847263B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160066016A (ko) | 2016-05-24 | 2016-06-09 | (주)에스테크 | 전동식 도가니 운반 및 투입장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62235286A (ja) | 1986-04-03 | 1987-10-15 | Fuyuutec Fuaanesu:Kk | 単結晶育成用るつぼの製造方法 |
JPH046194A (ja) * | 1990-04-25 | 1992-01-10 | Ishikawajima Harima Heavy Ind Co Ltd | 単結晶成長用るつぼ |
JPH06298588A (ja) * | 1993-04-13 | 1994-10-25 | Dowa Mining Co Ltd | 縦型ボート法による化合物半導体単結晶の製造方法 |
JP2006347865A (ja) | 2005-05-17 | 2006-12-28 | Hitachi Cable Ltd | 化合物半導体単結晶成長用容器、化合物半導体単結晶、および化合物半導体単結晶の製造方法 |
-
2007
- 2007-04-17 KR KR1020070037503A patent/KR100847263B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62235286A (ja) | 1986-04-03 | 1987-10-15 | Fuyuutec Fuaanesu:Kk | 単結晶育成用るつぼの製造方法 |
JPH046194A (ja) * | 1990-04-25 | 1992-01-10 | Ishikawajima Harima Heavy Ind Co Ltd | 単結晶成長用るつぼ |
JPH06298588A (ja) * | 1993-04-13 | 1994-10-25 | Dowa Mining Co Ltd | 縦型ボート法による化合物半導体単結晶の製造方法 |
JP2006347865A (ja) | 2005-05-17 | 2006-12-28 | Hitachi Cable Ltd | 化合物半導体単結晶成長用容器、化合物半導体単結晶、および化合物半導体単結晶の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160066016A (ko) | 2016-05-24 | 2016-06-09 | (주)에스테크 | 전동식 도가니 운반 및 투입장치 |
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