CN1029327C - 金红石单晶生长工艺 - Google Patents
金红石单晶生长工艺 Download PDFInfo
- Publication number
- CN1029327C CN1029327C CN 92104265 CN92104265A CN1029327C CN 1029327 C CN1029327 C CN 1029327C CN 92104265 CN92104265 CN 92104265 CN 92104265 A CN92104265 A CN 92104265A CN 1029327 C CN1029327 C CN 1029327C
- Authority
- CN
- China
- Prior art keywords
- crystal
- guided mode
- millimeters
- melt
- growth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 185
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000155 melt Substances 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 30
- 239000001301 oxygen Substances 0.000 claims description 30
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- 238000004320 controlled atmosphere Methods 0.000 claims 1
- -1 iridium metals Chemical class 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000012010 growth Effects 0.000 abstract description 95
- 238000005231 Edge Defined Film Fed Growth Methods 0.000 description 28
- 239000000463 material Substances 0.000 description 23
- 239000000470 constituent Substances 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 230000006698 induction Effects 0.000 description 7
- 230000002950 deficient Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 229910010413 TiO 2 Inorganic materials 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910003081 TiO2−x Inorganic materials 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP155659/91 | 1991-05-30 | ||
JP15565991 | 1991-05-30 | ||
JP226512/91 | 1991-08-12 | ||
JP226511/91 | 1991-08-12 | ||
JP3298241A JP2814325B2 (ja) | 1991-05-30 | 1991-10-17 | ルチル単結晶の育成方法 |
JP298241/91 | 1991-10-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1067458A CN1067458A (zh) | 1992-12-30 |
CN1029327C true CN1029327C (zh) | 1995-07-12 |
Family
ID=26483599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92104265 Expired - Fee Related CN1029327C (zh) | 1991-05-30 | 1992-05-30 | 金红石单晶生长工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1029327C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1323194C (zh) * | 2004-03-16 | 2007-06-27 | 东北大学 | 一种可控气氛焰熔法制备金红石单晶体的工艺及装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160101026A (ko) * | 2013-12-20 | 2016-08-24 | 메르크 파텐트 게엠베하 | 단결정형 TiO2 플레이크 생산 방법 |
-
1992
- 1992-05-30 CN CN 92104265 patent/CN1029327C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1323194C (zh) * | 2004-03-16 | 2007-06-27 | 东北大学 | 一种可控气氛焰熔法制备金红石单晶体的工艺及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1067458A (zh) | 1992-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: ZHILUN CONCRETE CO., LTD. TO: RANK ONODA LUN CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Rank and Onoda Corporation Address before: Tokyo, Japan, Japan Patentee before: Portland Cement Corporation |
|
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: ZHIFUXIAOYETIAN CO., LTD. TO: TOKIN CORPORATION |
|
CP03 | Change of name, title or address |
Address after: Sendai Patentee after: Tokin Corporation Address before: Tokyo, Japan, Japan Patentee before: Chichibu Onoda Cement Corp. |
|
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C56 | Change in the name or address of the patentee |
Owner name: NEC TOKIN CORP. Free format text: FORMER NAME OR ADDRESS: TOKIN CORPORATION |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: NEC Tokin Corp. Patentee before: Tokin Corporation |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |