KR19980077231A - 반도체소자의 격리막 및 그 형성방법 - Google Patents
반도체소자의 격리막 및 그 형성방법 Download PDFInfo
- Publication number
- KR19980077231A KR19980077231A KR1019970014257A KR19970014257A KR19980077231A KR 19980077231 A KR19980077231 A KR 19980077231A KR 1019970014257 A KR1019970014257 A KR 1019970014257A KR 19970014257 A KR19970014257 A KR 19970014257A KR 19980077231 A KR19980077231 A KR 19980077231A
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- KR
- South Korea
- Prior art keywords
- isolation
- film
- layer
- region
- oxide film
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- 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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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6921—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
- H10P14/6922—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material containing Si, O and at least one of H, N, C, F or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
- H10P14/6927—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material containing Si, O and at least one of H, N, C, F or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material being a silicon oxynitride, e.g. SiON or SiON:H
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6302—Non-deposition formation processes
- H10P14/6304—Formation by oxidation, e.g. oxidation of the substrate
- H10P14/6306—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials
- H10P14/6308—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials of Group IV semiconductors
- H10P14/6309—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials of Group IV semiconductors of silicon in uncombined form, i.e. pure silicon
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6518—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer
- H10P14/6524—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer the substance being nitrogen
- H10P14/6526—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer the substance being nitrogen introduced into an oxide material, e.g. changing SiO to SiON
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6536—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to radiation, e.g. visible light
- H10P14/6539—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to radiation, e.g. visible light by exposure to corpuscular radiation, e.g. exposure to electrons, alpha-particles, protons or ions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/66—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials
- H10P14/662—Laminate layers, e.g. stacks of alternating high-k metal oxides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
- H10W10/011—Manufacture or treatment of isolation regions comprising dielectric materials
- H10W10/012—Manufacture or treatment of isolation regions comprising dielectric materials using local oxidation of silicon [LOCOS]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/10—Isolation regions comprising dielectric materials
- H10W10/13—Isolation regions comprising dielectric materials formed using local oxidation of silicon [LOCOS], e.g. sealed interface localised oxidation [SILO] or side-wall mask isolation [SWAMI]
Landscapes
- Element Separation (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (5)
- 격리영역 및 활성영역으로 정의된 반도체기판의 격리영역에 형성된 하부 격리절연막과;상기 하부 격리절연막상에 형성된 상부 격리절연막을 포함하는 것을 특징으로 하는 반도체소자의 격리막.
- 제 1 항에 있어서, 상기 하부 격리절연막과 상부 격리절연막은 식각선택비가 다른 물질로 형성됨을 특징으로 하는 반도체소자의 격리막.
- 제 1 항에 있어서, 상기 상부 격리절연막은 질화막으로 형성되고, 상기 하부 격리절연막은 산화막으로 형성됨을 특징으로 하는 반도체소자의 격리막.
- 반도체기판상에 제 1 및 제 2 절연막을 차례로 형성하는 단계;격리영역을 정의하여 상기 격리영역의 제 2 및 제 1 절연막을 제거하는 단계;상기 격리영역의 상기 반도체기판을 열산화하여 필드산화막을 형성하는 단계;상기 필드산화막을 포함한 제 2 절연막 전면에 불순물 이온을 주입하고 열처리하여 상기 필드산화막 표면에 상부 격리절연막을 형성하는 단계;상기 제 2 및 제 1 절연막을 제거하는 단계를 포함하여 이루어지는 것을 특징으로 하는 반도체소자의 격리막 형성방법.
- 제 1 항에 있어서, 상기 불순물 이온은 질소이온인 것을 특징으로 하는 반도체소자의 격리막 형성방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970014257A KR100244272B1 (ko) | 1997-04-17 | 1997-04-17 | 반도체소자의 격리막 형성방법 |
| US09/057,563 US6090682A (en) | 1997-04-17 | 1998-04-09 | Isolation film of semiconductor device and method for fabricating the same comprising a lower isolation film with a upper isolation film formed on top |
| JP10104441A JPH10308448A (ja) | 1997-04-17 | 1998-04-15 | 半導体デバイスの隔離膜及びその形成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970014257A KR100244272B1 (ko) | 1997-04-17 | 1997-04-17 | 반도체소자의 격리막 형성방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980077231A true KR19980077231A (ko) | 1998-11-16 |
| KR100244272B1 KR100244272B1 (ko) | 2000-03-02 |
Family
ID=19503094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970014257A Expired - Fee Related KR100244272B1 (ko) | 1997-04-17 | 1997-04-17 | 반도체소자의 격리막 형성방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6090682A (ko) |
| JP (1) | JPH10308448A (ko) |
| KR (1) | KR100244272B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101005141B1 (ko) * | 2008-05-26 | 2011-01-04 | 주식회사 하이닉스반도체 | 플래시 메모리 소자의 제조 방법 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11204788A (ja) * | 1998-01-19 | 1999-07-30 | Toshiba Corp | 半導体装置およびその製造方法 |
| US20070132056A1 (en) * | 2005-12-09 | 2007-06-14 | Advanced Analogic Technologies, Inc. | Isolation structures for semiconductor integrated circuit substrates and methods of forming the same |
| JP2009123773A (ja) * | 2007-11-12 | 2009-06-04 | Toshiba Corp | 半導体装置、及び半導体装置製造用マスクパターン |
| US20090315121A1 (en) * | 2008-06-19 | 2009-12-24 | Chartered Semiconductor Manufacturing, Ltd. | Stable stress dielectric layer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897364A (en) * | 1989-02-27 | 1990-01-30 | Motorola, Inc. | Method for locos isolation using a framed oxidation mask and a polysilicon buffer layer |
| JPH0541454A (ja) * | 1991-08-06 | 1993-02-19 | Nec Kyushu Ltd | 半導体装置 |
| US5316965A (en) * | 1993-07-29 | 1994-05-31 | Digital Equipment Corporation | Method of decreasing the field oxide etch rate in isolation technology |
| US5821153A (en) * | 1996-12-09 | 1998-10-13 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method to reduce field oxide loss from etches |
-
1997
- 1997-04-17 KR KR1019970014257A patent/KR100244272B1/ko not_active Expired - Fee Related
-
1998
- 1998-04-09 US US09/057,563 patent/US6090682A/en not_active Expired - Fee Related
- 1998-04-15 JP JP10104441A patent/JPH10308448A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101005141B1 (ko) * | 2008-05-26 | 2011-01-04 | 주식회사 하이닉스반도체 | 플래시 메모리 소자의 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10308448A (ja) | 1998-11-17 |
| US6090682A (en) | 2000-07-18 |
| KR100244272B1 (ko) | 2000-03-02 |
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