KR0147298B1 - 순수 폴리 실리콘 저항으로의 금속 침투 방지 방법 - Google Patents
순수 폴리 실리콘 저항으로의 금속 침투 방지 방법Info
- Publication number
- KR0147298B1 KR0147298B1 KR1019890012077A KR890012077A KR0147298B1 KR 0147298 B1 KR0147298 B1 KR 0147298B1 KR 1019890012077 A KR1019890012077 A KR 1019890012077A KR 890012077 A KR890012077 A KR 890012077A KR 0147298 B1 KR0147298 B1 KR 0147298B1
- Authority
- KR
- South Korea
- Prior art keywords
- metal
- polysilicon
- contact
- penetration
- resistance
- 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
Classifications
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28035—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities
-
- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/32055—Deposition of semiconductive layers, e.g. poly - or amorphous silicon layers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (1)
- 금속과 접촉되는 부분을 가지는 폴리실리콘 저항을 형성하는 방법에 있어서, 상기 금속과 접촉되는 폴리실리콘 저항 부위에 금속의 확산을 방지하기 위하여 고농도의 불순물 도핑 영역을 형성하는 것을 특징으로 하는 순수 폴리실리콘 저항으로의 금속 침투 방지 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890012077A KR0147298B1 (ko) | 1989-08-24 | 1989-08-24 | 순수 폴리 실리콘 저항으로의 금속 침투 방지 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890012077A KR0147298B1 (ko) | 1989-08-24 | 1989-08-24 | 순수 폴리 실리콘 저항으로의 금속 침투 방지 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910005487A KR910005487A (ko) | 1991-03-30 |
KR0147298B1 true KR0147298B1 (ko) | 1998-08-01 |
Family
ID=19289207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890012077A Expired - Fee Related KR0147298B1 (ko) | 1989-08-24 | 1989-08-24 | 순수 폴리 실리콘 저항으로의 금속 침투 방지 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0147298B1 (ko) |
-
1989
- 1989-08-24 KR KR1019890012077A patent/KR0147298B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR910005487A (ko) | 1991-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19890824 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19940819 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19890824 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: 19980126 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: 19980420 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980515 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19980515 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20010417 Start annual number: 4 End annual number: 4 |
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PR1001 | Payment of annual fee |
Payment date: 20030417 Start annual number: 6 End annual number: 6 |
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PR1001 | Payment of annual fee |
Payment date: 20040326 Start annual number: 7 End annual number: 7 |
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FPAY | Annual fee payment |
Payment date: 20050422 Year of fee payment: 8 |
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PR1001 | Payment of annual fee |
Payment date: 20050422 Start annual number: 8 End annual number: 8 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20070410 |