KR20060113222A - 쇼트키 다이오드 형성 방법 - Google Patents
쇼트키 다이오드 형성 방법 Download PDFInfo
- Publication number
- KR20060113222A KR20060113222A KR1020050036478A KR20050036478A KR20060113222A KR 20060113222 A KR20060113222 A KR 20060113222A KR 1020050036478 A KR1020050036478 A KR 1020050036478A KR 20050036478 A KR20050036478 A KR 20050036478A KR 20060113222 A KR20060113222 A KR 20060113222A
- Authority
- KR
- South Korea
- Prior art keywords
- schottky diode
- substrate
- well
- forming
- active region
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 16
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000010936 titanium Substances 0.000 claims abstract description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000010941 cobalt Substances 0.000 claims abstract description 5
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- 238000000137 annealing Methods 0.000 claims abstract description 4
- 238000005530 etching Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 206010010144 Completed suicide Diseases 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 238000005468 ion implantation Methods 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
- F25D23/063—Walls defining a cabinet formed by an assembly of panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D13/00—Stationary devices, e.g. cold-rooms
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (4)
- 액티브 영역을 선택적으로 식각하여 요철 표면을 갖는 기판을 준비하는 단계;상기 기판에 쇼트키 다이오드용 웰을 형성하는 단계; 및상기 액티브 영역의 표면을 따라 메탈 실리사이드를 형성하는 단계를 포함하는 쇼트키 다이오드 형성 방법.
- 제 1 항에 있어서,상기 액티브 영역을 선택적으로 식각하여 요철 표면을 갖는 기판을 준비하는 단계는,상기 기판을 45°로 경사지게 형성하는 쇼트키 다이오드 형성 방법.
- 제 1 항에 있어서,상기 기판의 표면을 따라 메탈 실리사이드를 형성하는 단계는,상기 요철 표면을 갖는 기판 상에 메탈을 형성하는 단계; 및어닐링 공정을 실시하여 실리사이드화 하는 단계를 더 포함하는 쇼트키 다이오드 형성 방법.
- 제 3 항에 있어서,상기 메탈은 코발트막 또는 티타늄막을 사용하는 쇼트키 다이오드 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050036478A KR101128703B1 (ko) | 2005-04-30 | 2005-04-30 | 쇼트키 다이오드 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050036478A KR101128703B1 (ko) | 2005-04-30 | 2005-04-30 | 쇼트키 다이오드 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060113222A true KR20060113222A (ko) | 2006-11-02 |
KR101128703B1 KR101128703B1 (ko) | 2012-03-23 |
Family
ID=37651618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050036478A KR101128703B1 (ko) | 2005-04-30 | 2005-04-30 | 쇼트키 다이오드 형성 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR101128703B1 (ko) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930007760B1 (ko) * | 1990-10-30 | 1993-08-18 | 삼성전자 주식회사 | 쇼트키 다이오드의 제조방법 |
US6351018B1 (en) * | 1999-02-26 | 2002-02-26 | Fairchild Semiconductor Corporation | Monolithically integrated trench MOSFET and Schottky diode |
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2005
- 2005-04-30 KR KR1020050036478A patent/KR101128703B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR101128703B1 (ko) | 2012-03-23 |
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