KR970009739B1 - 고온초전도박막의 제조방법 - Google Patents
고온초전도박막의 제조방법 Download PDFInfo
- Publication number
- KR970009739B1 KR970009739B1 KR1019940008244A KR19940008244A KR970009739B1 KR 970009739 B1 KR970009739 B1 KR 970009739B1 KR 1019940008244 A KR1019940008244 A KR 1019940008244A KR 19940008244 A KR19940008244 A KR 19940008244A KR 970009739 B1 KR970009739 B1 KR 970009739B1
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- high temperature
- substrate
- superconducting thin
- temperature superconducting
- 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.)
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
- H10N60/0296—Processes for depositing or forming copper oxide superconductor layers
- H10N60/0521—Processes for depositing or forming copper oxide superconductor layers by pulsed laser deposition, e.g. laser sputtering
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
- H10N60/0661—Processes performed after copper oxide formation, e.g. patterning
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/80—Constructional details
- H10N60/85—Superconducting active materials
- H10N60/855—Ceramic superconductors
- H10N60/857—Ceramic superconductors comprising copper oxide
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
Claims (6)
- 기판상에 레이저 어블레이션법을 사용하여 고온초전도박막을 축방향으로 성장시키는 과정과, 상기 고온초전도박막 성장과정 후 결과물을 열처리하는 과정을 포함하여 구성된 것을 특징으로 하는 고온초전도 박막의 제조방법.
- 제1항에 있어서, 상기 기판은 SrTiO3, LaAlO3또는 MgO중 하나임의 특징으로 하는 고온초전도박막의 제조방법.
- 제2항에 있어서, 상기 SrTiO3기판을 사용하는 경우 레이저 어블레이션에 의한 고온초전도박막의 증착시 반응챔버의 온도를 650℃~680℃ 로 하는 것을 특징으로 하는 고온초전도박막의 제조방법.
- 제2항에 있어서, 상기 MgO 기판을 사용하는 경우 레이저 어블레이션에 의한 고온초전도박막의 증착시 고온초전도박막의 제조방법.
- 제1항에 있어서, 상기 레이저 어블레이션 방법은 하기의 조건을 만족하여 수행하는 것을 특징으로 하는 고온초전도박막의 제조방법.
- 제1항에 있어서, 상기 열처리과정은 박막성장중의 기판온도 상에서 반응챔버 내의 산소분압을 600Torr로 채우는 과정과 600Torr의 산소분압을 유지하면서 기판온도를 480℃ 까지 분당 10도씩 저하시킨 후 480℃ 에 다다르면 다시 이 온도를 1시간동안 유지시키는 과정과, 실온이 될 때까지 분당 5도씩 저하시키는 과정을 포함하여 구성된 것을 특징으로 하는 고온초전도박막의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940008244A KR970009739B1 (ko) | 1994-04-19 | 1994-04-19 | 고온초전도박막의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940008244A KR970009739B1 (ko) | 1994-04-19 | 1994-04-19 | 고온초전도박막의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950030404A KR950030404A (ko) | 1995-11-24 |
| KR970009739B1 true KR970009739B1 (ko) | 1997-06-17 |
Family
ID=19381328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940008244A Expired - Fee Related KR970009739B1 (ko) | 1994-04-19 | 1994-04-19 | 고온초전도박막의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970009739B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000058288A (ko) * | 2000-03-09 | 2000-10-05 | 이은최 | 알루미늄 판의 패턴부식 성형방법 |
| KR100413533B1 (ko) * | 2001-03-19 | 2003-12-31 | 학교법인 포항공과대학교 | 초전도 마그네슘 보라이드(MgB₂) 박막의 제조 방법 및제조 장치 |
-
1994
- 1994-04-19 KR KR1019940008244A patent/KR970009739B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR950030404A (ko) | 1995-11-24 |
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