JPS5965445A - 半導体素子分離領域の形成方法 - Google Patents
半導体素子分離領域の形成方法Info
- Publication number
- JPS5965445A JPS5965445A JP17507182A JP17507182A JPS5965445A JP S5965445 A JPS5965445 A JP S5965445A JP 17507182 A JP17507182 A JP 17507182A JP 17507182 A JP17507182 A JP 17507182A JP S5965445 A JPS5965445 A JP S5965445A
- Authority
- JP
- Japan
- Prior art keywords
- oxide film
- film
- si3n4
- semiconductor substrate
- isolation region
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 17
- 238000002955 isolation Methods 0.000 title claims description 16
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- 230000001590 oxidative effect Effects 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 15
- 238000007254 oxidation reaction Methods 0.000 abstract description 15
- 210000003323 beak Anatomy 0.000 abstract description 5
- 229920002120 photoresistant polymer Polymers 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 230000001629 suppression Effects 0.000 abstract 1
- 238000005979 thermal decomposition reaction Methods 0.000 abstract 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 4
- 241000293849 Cordylanthus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76202—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO
- H01L21/76213—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO introducing electrical inactive or active impurities in the local oxidation region, e.g. to alter LOCOS oxide growth characteristics or for additional isolation purpose
- H01L21/76216—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO introducing electrical inactive or active impurities in the local oxidation region, e.g. to alter LOCOS oxide growth characteristics or for additional isolation purpose introducing electrical active impurities in the local oxidation region for the sole purpose of creating channel stoppers
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)
- Local Oxidation Of Silicon (AREA)
- Element Separation (AREA)
- Formation Of Insulating Films (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17507182A JPS5965445A (ja) | 1982-10-05 | 1982-10-05 | 半導体素子分離領域の形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17507182A JPS5965445A (ja) | 1982-10-05 | 1982-10-05 | 半導体素子分離領域の形成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5965445A true JPS5965445A (ja) | 1984-04-13 |
JPH0516173B2 JPH0516173B2 (enrdf_load_stackoverflow) | 1993-03-03 |
Family
ID=15989717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17507182A Granted JPS5965445A (ja) | 1982-10-05 | 1982-10-05 | 半導体素子分離領域の形成方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5965445A (enrdf_load_stackoverflow) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60257538A (ja) * | 1984-05-29 | 1985-12-19 | エヌ・ベー・フイリツプス・フルーイランペンフアブリケン | 埋込酸化物層が局所的に設けられたシリコン体を有する半導体装置の製造方法 |
JPH01315141A (ja) * | 1988-06-15 | 1989-12-20 | Toshiba Corp | 半導体装置の製造方法 |
US5260229A (en) * | 1991-08-30 | 1993-11-09 | Sgs-Thomson Microelectronics, Inc. | Method of forming isolated regions of oxide |
US5348910A (en) * | 1991-12-24 | 1994-09-20 | Seiko Epson Corporation | Method of manufacturing a semiconductor device and the product thereby |
JPH09181069A (ja) * | 1995-11-03 | 1997-07-11 | Hyundai Electron Ind Co Ltd | 半導体装置の素子分離方法 |
US5834360A (en) * | 1996-07-31 | 1998-11-10 | Stmicroelectronics, Inc. | Method of forming an improved planar isolation structure in an integrated circuit |
US5972776A (en) * | 1995-12-22 | 1999-10-26 | Stmicroelectronics, Inc. | Method of forming a planar isolation structure in an integrated circuit |
US5977607A (en) * | 1994-09-12 | 1999-11-02 | Stmicroelectronics, Inc. | Method of forming isolated regions of oxide |
US7235460B2 (en) | 1993-07-30 | 2007-06-26 | Stmicroelectronics, Inc. | Method of forming active and isolation areas with split active patterning |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5779650A (en) * | 1980-09-15 | 1982-05-18 | Gen Electric | Method of producing integrated circuit |
-
1982
- 1982-10-05 JP JP17507182A patent/JPS5965445A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5779650A (en) * | 1980-09-15 | 1982-05-18 | Gen Electric | Method of producing integrated circuit |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60257538A (ja) * | 1984-05-29 | 1985-12-19 | エヌ・ベー・フイリツプス・フルーイランペンフアブリケン | 埋込酸化物層が局所的に設けられたシリコン体を有する半導体装置の製造方法 |
JPH01315141A (ja) * | 1988-06-15 | 1989-12-20 | Toshiba Corp | 半導体装置の製造方法 |
US5260229A (en) * | 1991-08-30 | 1993-11-09 | Sgs-Thomson Microelectronics, Inc. | Method of forming isolated regions of oxide |
US5348910A (en) * | 1991-12-24 | 1994-09-20 | Seiko Epson Corporation | Method of manufacturing a semiconductor device and the product thereby |
US7235460B2 (en) | 1993-07-30 | 2007-06-26 | Stmicroelectronics, Inc. | Method of forming active and isolation areas with split active patterning |
US5977607A (en) * | 1994-09-12 | 1999-11-02 | Stmicroelectronics, Inc. | Method of forming isolated regions of oxide |
JPH09181069A (ja) * | 1995-11-03 | 1997-07-11 | Hyundai Electron Ind Co Ltd | 半導体装置の素子分離方法 |
US5972776A (en) * | 1995-12-22 | 1999-10-26 | Stmicroelectronics, Inc. | Method of forming a planar isolation structure in an integrated circuit |
US5834360A (en) * | 1996-07-31 | 1998-11-10 | Stmicroelectronics, Inc. | Method of forming an improved planar isolation structure in an integrated circuit |
US6046483A (en) * | 1996-07-31 | 2000-04-04 | Stmicroelectronics, Inc. | Planar isolation structure in an integrated circuit |
Also Published As
Publication number | Publication date |
---|---|
JPH0516173B2 (enrdf_load_stackoverflow) | 1993-03-03 |
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