KR100215907B1 - 제너다이오드제조방법 - Google Patents
제너다이오드제조방법 Download PDFInfo
- Publication number
- KR100215907B1 KR100215907B1 KR1019910008226A KR910008226A KR100215907B1 KR 100215907 B1 KR100215907 B1 KR 100215907B1 KR 1019910008226 A KR1019910008226 A KR 1019910008226A KR 910008226 A KR910008226 A KR 910008226A KR 100215907 B1 KR100215907 B1 KR 100215907B1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor substrate
- oxide film
- region
- zener
- pattern
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000004065 semiconductor Substances 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 150000004767 nitrides Chemical class 0.000 claims abstract description 9
- 239000012298 atmosphere Substances 0.000 claims abstract description 8
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 8
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052796 boron Inorganic materials 0.000 claims abstract description 5
- 230000007547 defect Effects 0.000 abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052814 silicon oxide Inorganic materials 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/01—Manufacture or treatment
- H10D8/021—Manufacture or treatment of breakdown diodes
- H10D8/022—Manufacture or treatment of breakdown diodes of Zener diodes
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (2)
- n형 반도체기판상에 배리어산화막을 성장시키고 제너영역이 노출되도록 마스크 패턴을 형성하는 공정과, 상기 마스크 패턴을 마스크로 노출된 제너영역에 붕소를 이온주입하는 공정과, 상기 마스크 패턴과 상기 배리어산화막을 제거하는 공정과, 필드영역을 제외한 상기 반도체기판상에 질화막 패턴을 형성하는 공정과, 질소가스 분위기하에서 상기 반도체기판을 열처리하는 공정과, 상기 필드영역에 필드산화막을 성장시킨 후 남아 았는 상기 질화막 패턴을 제거하는 공정으로 이루어짐을 특징으로 하는 제너다이오드 제조방법.
- 제 1 항에 있어서, 상기 질소가스 분위기하에서의 열처리는 700℃에서 1시간 이상 실시하고 계속해서 970℃에서 30분 이상 실시함을 특징으로 하는 제너다이오드 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910008226A KR100215907B1 (ko) | 1991-05-22 | 1991-05-22 | 제너다이오드제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910008226A KR100215907B1 (ko) | 1991-05-22 | 1991-05-22 | 제너다이오드제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920022570A KR920022570A (ko) | 1992-12-19 |
KR100215907B1 true KR100215907B1 (ko) | 1999-08-16 |
Family
ID=19314718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910008226A KR100215907B1 (ko) | 1991-05-22 | 1991-05-22 | 제너다이오드제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100215907B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100249183B1 (ko) * | 1997-06-09 | 2000-03-15 | 김영환 | 격리막 형성 방법 |
-
1991
- 1991-05-22 KR KR1019910008226A patent/KR100215907B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920022570A (ko) | 1992-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0697665B2 (ja) | 集積回路構成体の製造方法 | |
US5391903A (en) | Selective recrystallization to reduce P-channel transistor leakage in silicon-on-sapphire CMOS radiation hardened integrated circuits | |
KR100189739B1 (ko) | 반도체 기판에 삼중웰을 형성하는 방법 | |
JPS63244776A (ja) | 絶縁ゲ−ト型電界効果トランジスタの製造方法 | |
EP0053683A1 (en) | Method of making integrated circuit IGFET devices | |
EP0151585A4 (en) | SEMICONDUCTOR DEVICE WITH SHALLOW JUNCTION. | |
CN111009464A (zh) | 一种SiC功率器件芯片栅氧化层的制造方法及功率器件 | |
KR100215907B1 (ko) | 제너다이오드제조방법 | |
KR100278495B1 (ko) | 접합누설이 적은 저 스트레스 광다이오드 및 그의 형성방법 | |
KR100231594B1 (ko) | 반도체 소자의 웰 형성방법 | |
KR100328455B1 (ko) | 반도체소자의제조방법 | |
JPS5856417A (ja) | 半導体装置の製造方法 | |
JPS6392030A (ja) | 半導体装置の製造方法 | |
CA1131797A (en) | Fabrication of a semiconductor device in a simulated epitaxial layer | |
JPS582449B2 (ja) | 少数キヤリヤ拡散長の制御方法 | |
JPH0434942A (ja) | 半導体装置の製造方法 | |
KR20010061412A (ko) | 플래쉬 메모리 소자의 제조방법 | |
KR100251989B1 (ko) | 반도체 소자 제조방법 | |
JP2629615B2 (ja) | 半導体装置の製造方法 | |
US4003759A (en) | Ion implantation of gold in mercury cadmium telluride | |
KR100322889B1 (ko) | 반도체장치의 제조방법 | |
KR100319873B1 (ko) | 고농도이온주입층의저온활성화방법 | |
KR0184056B1 (ko) | 에스오아이 웨이퍼 제조방법 | |
KR0132002B1 (ko) | 사이목스(simox) 웨이퍼의 제작방법 | |
JPS63273317A (ja) | 半導体装置の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19910522 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19960409 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19910522 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19981231 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19990415 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19990526 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19990527 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20020417 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20030417 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20040326 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20050422 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20050422 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20070410 |