KR102119829B1 - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR102119829B1 KR102119829B1 KR1020130115522A KR20130115522A KR102119829B1 KR 102119829 B1 KR102119829 B1 KR 102119829B1 KR 1020130115522 A KR1020130115522 A KR 1020130115522A KR 20130115522 A KR20130115522 A KR 20130115522A KR 102119829 B1 KR102119829 B1 KR 102119829B1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/011—Manufacture or treatment of electrodes ohmically coupled to a semiconductor
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels
- H10B41/23—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B41/27—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
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- H—ELECTRICITY
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- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels
- H10B43/23—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B43/27—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
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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
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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
- H10P14/6326—Deposition processes
- H10P14/6328—Deposition from the gas or vapour phase
- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H10P14/6336—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
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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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/056—Manufacture or treatment of conductive parts of the interconnections by filling conductive material into holes, grooves or trenches
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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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/069—Manufacture or treatment of conductive parts of the interconnections by forming self-aligned vias or self-aligned contact plugs
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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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/072—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising air gaps
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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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
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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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/20—Interconnections within wafers or substrates, e.g. through-silicon vias [TSV]
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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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/45—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their insulating parts
- H10W20/46—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their insulating parts comprising air gaps
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
도 2a 및 도 2b는 본 발명의 일 실시예에 따른 반도체 장치의 사시도이고, 도 2c는 도 2a 및 도 2b의 A영역을 확대한 확대도이다.
도 3은 본 발명의 일 실시예에 따른 반도체 장치의 배선 레이아웃을 나타낸다.
도 4a 내지 도 4e는 본 발명의 일 실시예에 따른 반도체 장치의 제조 방법을 설명하기 위한 공정 단면도이다.
도 5는 본 발명의 일 실시예에 따른 메모리 시스템의 구성을 나타낸 블록도이다.
도 6은 본 발명의 일 실시예에 따른 메모리 시스템의 구성을 나타낸 블록도이다.
도 7은 본 발명의 일 실시예에 따른 컴퓨팅 시스템의 구성을 나타내는 블록도이다.
도 8은 본 발명의 일 실시예에 따른 컴퓨팅 시스템을 나타내는 블록도이다.
13: 베리어막 14: 금속막
L: 배선 AG1: 제1 에어 갭
AG2: 제2 에어 갭 CP: 콘택 플러그
Claims (14)
- 제1 절연막;
상기 제1 절연막의 상부에 형성된 제2 절연막;
상기 제2 절연막 내에 형성된 복수의 배선들; 및
상기 제1 절연막과 상기 제2 절연막의 사이에 정의되고, 상기 배선들의 하부를 노출시키고 상기 배선들보다 낮은 높이를 갖는 제1 에어 갭
을 포함하는 반도체 장치.
- ◈청구항 2은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서,
상기 제2 절연막 내에 위치되며, 상기 배선들 사이에 정의된 복수의 제2 에어 갭들
을 더 포함하는 반도체 장치.
- ◈청구항 3은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서,
상기 제2 절연막을 관통하여 상기 제1 에어 갭까지 확장된 콘택 플러그
를 더 포함하는 반도체 장치.
- ◈청구항 4은(는) 설정등록료 납부시 포기되었습니다.◈제3항에 있어서,
상기 콘택 플러그는 더미 콘택 플러그인
반도체 장치.
- ◈청구항 5은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서,
상기 배선들은 비트라인인
반도체 장치.
- ◈청구항 6은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서,
상기 제1 절연막의 하부에 위치되며, 교대로 적층된 도전막들 및 절연막들; 및
상기 도전막들 및 상기 절연막들을 관통하며, 상기 배선들과 연결된 복수의 채널막들
을 더 포함하는 반도체 장치.
- ◈청구항 7은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서,
상기 제1 절연막 내에 형성되며, 상기 배선들과 연결된 복수의 콘택 플러그들
을 더 포함하는 반도체 장치.
- 제1 절연막 상에 식각정지막을 형성하는 단계;
상기 식각정지막 상에, 복수의 배선들을 포함하는 제2 절연막을 형성하는 단계;
상기 제2 절연막을 관통하여 상기 식각정지막을 노출시키는 홀을 형성하는 단계; 및
상기 홀을 통해 상기 식각정지막을 제거하여, 상기 배선들의 하부를 노출시키고 상기 배선들보다 낮은 높이를 갖는 제1 에어 갭을 형성하는 단계
를 포함하는 반도체 장치의 제조 방법.
- ◈청구항 9은(는) 설정등록료 납부시 포기되었습니다.◈제8항에 있어서,
상기 제2 절연막을 형성하는 단계는,
상기 식각정지막 상에 희생막을 형성하는 단계;
상기 희생막을 관통하는 상기 복수의 배선들을 형성하는 단계;
상기 배선들이 노출되도록 상기 희생막을 제거하는 단계; 및
상기 배선들 사이에 정의된 복수의 제2 에어 갭들을 포함하는 상기 제2 절연막을 형성하는 단계를 포함하는
반도체 장치의 제조 방법.
- ◈청구항 10은(는) 설정등록료 납부시 포기되었습니다.◈제8항에 있어서,
상기 홀 내에 콘택 플러그를 형성하는 단계
를 더 포함하는 반도체 장치의 제조 방법.
- ◈청구항 11은(는) 설정등록료 납부시 포기되었습니다.◈제10항에 있어서,
상기 콘택 플러그는 더미 콘택 플러그인
반도체 장치의 제조 방법.
- ◈청구항 12은(는) 설정등록료 납부시 포기되었습니다.◈제8항에 있어서,
상기 배선들은 비트라인인
반도체 장치의 제조 방법.
- ◈청구항 13은(는) 설정등록료 납부시 포기되었습니다.◈제8항에 있어서,
상기 제1 절연막을 형성하기 전에, 교대로 적층된 도전막들 및 절연막들, 상기 도전막들 및 상기 절연막들을 관통하며 상기 배선들과 연결되는 복수의 채널막들을 형성하는 단계
를 더 포함하는 반도체 장치의 제조 방법.
- ◈청구항 14은(는) 설정등록료 납부시 포기되었습니다.◈제8항에 있어서,
상기 제1 절연막을 형성한 후, 상기 제1 절연막을 관통하는 복수의 콘택 플러그들을 형성하는 단계
를 더 포함하는 반도체 장치의 제조 방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130115522A KR102119829B1 (ko) | 2013-09-27 | 2013-09-27 | 반도체 장치 및 그 제조 방법 |
| US14/190,990 US9287198B2 (en) | 2013-09-27 | 2014-02-26 | Interconnection structure including air gap, semiconductor device including air gap, and method of manufacturing the same |
| US15/017,026 US9583382B2 (en) | 2013-09-27 | 2016-02-05 | Interconnection structure including air gap, semiconductor device including air gap, and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130115522A KR102119829B1 (ko) | 2013-09-27 | 2013-09-27 | 반도체 장치 및 그 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150035224A KR20150035224A (ko) | 2015-04-06 |
| KR102119829B1 true KR102119829B1 (ko) | 2020-06-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020130115522A Expired - Fee Related KR102119829B1 (ko) | 2013-09-27 | 2013-09-27 | 반도체 장치 및 그 제조 방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US9287198B2 (ko) |
| KR (1) | KR102119829B1 (ko) |
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| US11114335B1 (en) * | 2020-04-14 | 2021-09-07 | Nanya Technology Corporation | Semiconductor device structure with air gap structure and method for forming the same |
| US11508421B2 (en) | 2020-11-13 | 2022-11-22 | Micron Technology, Inc. | Electronic devices comprising air gaps adjacent to bitlines and related methods and systems |
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| KR20130092884A (ko) * | 2012-02-13 | 2013-08-21 | 에스케이하이닉스 주식회사 | 반도체 소자의 배선 구조체 및 제조 방법 |
| KR20140018546A (ko) * | 2012-08-02 | 2014-02-13 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 제조 방법 |
| KR102002815B1 (ko) * | 2012-09-05 | 2019-07-23 | 삼성전자주식회사 | 반도체 장치 및 이의 제조 방법 |
| KR102154112B1 (ko) * | 2013-08-01 | 2020-09-09 | 삼성전자주식회사 | 금속 배선들을 포함하는 반도체 장치 및 그 제조 방법 |
-
2013
- 2013-09-27 KR KR1020130115522A patent/KR102119829B1/ko not_active Expired - Fee Related
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2014
- 2014-02-26 US US14/190,990 patent/US9287198B2/en active Active
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2016
- 2016-02-05 US US15/017,026 patent/US9583382B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120270390A1 (en) * | 2005-06-08 | 2012-10-25 | Hitachi, Ltd. | Semiconductor device and manufacturing method of the same |
| US20100130001A1 (en) * | 2008-10-28 | 2010-05-27 | Hitachi, Ltd. | Semiconductor device and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US9287198B2 (en) | 2016-03-15 |
| US20150091186A1 (en) | 2015-04-02 |
| KR20150035224A (ko) | 2015-04-06 |
| US9583382B2 (en) | 2017-02-28 |
| US20160155659A1 (en) | 2016-06-02 |
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