KR20200054931A - 반도체 장치의 제작 방법 - Google Patents
반도체 장치의 제작 방법 Download PDFInfo
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- KR20200054931A KR20200054931A KR1020200056653A KR20200056653A KR20200054931A KR 20200054931 A KR20200054931 A KR 20200054931A KR 1020200056653 A KR1020200056653 A KR 1020200056653A KR 20200056653 A KR20200056653 A KR 20200056653A KR 20200054931 A KR20200054931 A KR 20200054931A
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- H01L29/7869—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
- H10D30/6755—Oxide semiconductors, e.g. zinc oxide, copper aluminium oxide or cadmium stannate
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- H01L21/324—
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- H01L29/66742—
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- H01L29/78606—
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- H01L29/78618—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
- H10D30/6713—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
- H10D30/6739—Conductor-insulator-semiconductor electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6757—Thin-film transistors [TFT] characterised by the structure of the channel, e.g. transverse or longitudinal shape or doping profile
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6758—Thin-film transistors [TFT] characterised by the insulating substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
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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
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/665—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of elemental metal contacting the insulator, e.g. tungsten or molybdenum
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
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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
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
- H10P95/90—Thermal treatments, e.g. annealing or sintering
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- Thin Film Transistor (AREA)
- Semiconductor Memories (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Non-Volatile Memory (AREA)
- Liquid Crystal (AREA)
- Electroluminescent Light Sources (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
도 2a 내지 도 2d는 반도체 장치 및 반도체 장치의 제작 방법의 일 형태를 설명하기 위한 도면.
도 3a 내지 도 3f는 반도체 장치 및 반도체 장치의 제작 방법의 일 형태를 설명하기 위한 도면.
도 4a 내지 도 4f는 반도체 장치 및 반도체 장치의 제작 방법의 일 형태를 설명하기 위한 도면.
도 5a 내지 도 5d는 반도체 장치 및 반도체 장치의 제작 방법의 일 형태를 설명하기 위한 도면.
도 6a 내지 도 6d는 반도체 장치 및 반도체 장치의 제작 방법의 일 형태를 설명하기 위한 도면.
도 7a 및 도 7b는 반도체 장치의 일 형태를 설명하기 위한 도면.
도 8a 내지 도 8f는 반도체 장치 및 반도체 장치의 제작 방법의 일 형태를 설명하기 위한 도면.
도 9a 내지 도 9c는 반도체 장치의 일 형태를 설명하기 위한 도면.
도 10a 및 도 10b는 반도체 장치의 일 형태를 설명하기 위한 도면.
도 11a 및 도 11b는 반도체 장치의 일 형태를 설명하기 위한 도면.
도 12a 내지 도 12c는 반도체 장치의 일 형태를 설명하기 위한 도면.
도 13a 내지 도 13f는 전자 기기를 도시한 도면.
108: 게이트 절연막
110: 게이트 전극
116: 채널 형성 영역
120: 불순물 영역
124: 금속 화합물 영역
128: 절연막
130: 절연막
140: 트랜지스터
142a: 소스 전극 또는 드레인 전극
142b: 소스 전극 또는 드레인 전극
144: 산화물 반도체막
146: 게이트 절연막
148: 게이트 전극층
150: 금속 원소를 함유한 막
152: 절연막
153: 전극층
156: 배선
162: 트랜지스터
164: 용량 소자
185: 기판
400: 기판
401: 게이트 전극층
402: 게이트 절연막
403: 산화물 반도체막
404a: 저저항 영역
404b: 저저항 영역
405a: 소스 전극층
405b: 드레인 전극층
406a: 저저항 영역
406b: 저저항 영역
406c: 저저항 영역
406d: 저저항 영역
407: 금속 원소를 함유한 막
409: 채널 형성 영역
410: 트랜지스터
412a: 측벽 절연층
412b: 측벽 절연층
414a: 저저항 영역
414b: 저저항 영역
415: 평탄화 절연막
416: 절연막
426a: 저저항 영역
426b: 저저항 영역
417: 금속 원소를 함유한 막
420a: 트랜지스터
420b: 트랜지스터
421: 도펀트
427: 절연막
436: 절연막
440: 트랜지스터
442: 게이트 절연막
445: 트랜지스터
450: 트랜지스터
465a: 배선층
465b: 배선층
601: 기판
602: 포토다이오드
606a: 반도체막
606b: 반도체막
606c: 반도체막
608: 접착층
613: 기판
631: 절연막
633: 층간 절연막
634: 층간 절연막
640: 트랜지스터
641: 전극층
642: 전극층
643: 도전층
645: 도전층
656: 트랜지스터
658: 포토다이오드 리셋 신호선
659: 게이트 신호선
671: 포토센서 출력 신호선
672: 포토센서 기준 신호선
2701: 하우징
2703: 하우징
2705: 표시부
2707: 표시부
2711: 축부
2721: 전원
2723: 조작키
2725: 스피커
2800: 하우징
2801: 하우징
2802: 표시 패널
2803: 스피커
2804: 마이크로폰
2805: 조작키
2806: 포인팅 디바이스
2807: 카메라용 렌즈
2808: 외부 접속 단자
2810: 태양 전지 셀
2811: 외부 메모리 슬롯
3001: 본체
3002: 하우징
3003: 표시부
3004: 키보드
3021: 본체
3022: 스타일러스(stylus)
3023: 표시부
3024: 조작 버튼
3025: 외부 인터페이스
3051: 본체
3053: 접안부
3054: 조작 스위치
3056: 배터리
4001: 제 1 기판
4002: 화소부
4003: 신호선 구동 회로
4004: 주사선 구동 회로
4005: 씰재
4006: 제 2 기판
4008: 액정층
4010: 트랜지스터
4011: 트랜지스터
4013: 액정 소자
4015: 접속 단자 전극
4016: 단자 전극
4018: FPC
4019: 이방성 도전막
4020: 절연막
4021: 절연막
4023: 절연막
4030: 제 1 전극층
4031: 제 2 전극층
4032: 절연막
4033: 절연막
4510: 격벽
4511: 전계 발광층
4513: 발광 소자
4514: 충전재
9601: 하우징
9603: 표시부
9605: 스탠드
Claims (1)
- 반도체 장치로서,
제1 영역, 제2 영역 및 제3 영역을 포함하는 산화물 반도체층;
상기 산화물 반도체층 위의 게이트 전극층;
상기 게이트 전극층의 측면 위의 측벽 절연체; 및
상기 산화물 반도체층, 상기 게이트 전극층 및 상기 측벽 절연체 위의 질화층
을 포함하고,
상기 질화층은 금속 원소를 포함하고,
상기 질화층은 절연막이고,
상기 제2 영역은 상기 제1 영역과 상기 제3 영역 사이에 있고,
상기 제1 영역은 채널 형성 영역을 포함하고,
상기 채널 형성 영역 및 상기 게이트 전극층은 서로 중첩하고,
상기 측벽 절연체 및 상기 제2 영역은 서로 중첩하고,
상기 제2 영역의 저항은 상기 제1 영역의 저항보다 낮고,
상기 제3 영역의 저항은 상기 제2 영역의 상기 저항보다 낮고,
상기 제3 영역은 상기 질화층과 접촉하고,
상기 제3 영역은 상기 금속 원소 및 도펀트를 함유하고,
상기 제3 영역 내 상기 금속 원소의 농도는 상기 제2 영역 내 상기 금속 원소의 농도 및 상기 채널 형성 영역 내 상기 금속 원소의 농도보다 높고,
상기 제2 영역은 상기 도펀트를 함유하고,
상기 제2 영역 내 상기 도펀트의 농도 및 상기 제3 영역 내 상기 도펀트의 농도는 각각 상기 채널 형성 영역 내 상기 도펀트의 농도보다 높고,
상기 금속 원소는 알루미늄, 티타늄, 몰리브덴, 텅스텐, 하프늄, 탄탈, 란탄, 바륨, 마그네슘, 지르코늄, 및 니켈로 이루어진 그룹으로부터 선택되는 하나 이상이고,
상기 도펀트는 인, 비소, 안티몬, 붕소, 질소, 아르곤, 헬륨, 네온, 불소, 및 염소 중 하나 이상인, 반도체 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011129976 | 2011-06-10 | ||
| JPJP-P-2011-129976 | 2011-06-10 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160016143A Division KR102112302B1 (ko) | 2011-06-10 | 2016-02-12 | 반도체 장치의 제작 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200054931A true KR20200054931A (ko) | 2020-05-20 |
| KR102188546B1 KR102188546B1 (ko) | 2020-12-08 |
Family
ID=47293530
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020120060780A Expired - Fee Related KR102069385B1 (ko) | 2011-06-10 | 2012-06-07 | 반도체 장치의 제작 방법 |
| KR1020160016143A Expired - Fee Related KR102112302B1 (ko) | 2011-06-10 | 2016-02-12 | 반도체 장치의 제작 방법 |
| KR1020200056653A Expired - Fee Related KR102188546B1 (ko) | 2011-06-10 | 2020-05-12 | 반도체 장치의 제작 방법 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020120060780A Expired - Fee Related KR102069385B1 (ko) | 2011-06-10 | 2012-06-07 | 반도체 장치의 제작 방법 |
| KR1020160016143A Expired - Fee Related KR102112302B1 (ko) | 2011-06-10 | 2016-02-12 | 반도체 장치의 제작 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US9287407B2 (ko) |
| JP (11) | JP6005401B2 (ko) |
| KR (3) | KR102069385B1 (ko) |
| TW (8) | TWI581339B (ko) |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6009226B2 (ja) | 2011-06-10 | 2016-10-19 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
| US8673426B2 (en) * | 2011-06-29 | 2014-03-18 | Semiconductor Energy Laboratory Co., Ltd. | Driver circuit, method of manufacturing the driver circuit, and display device including the driver circuit |
| JP6013685B2 (ja) | 2011-07-22 | 2016-10-25 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| US8994019B2 (en) | 2011-08-05 | 2015-03-31 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| US9082663B2 (en) | 2011-09-16 | 2015-07-14 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
| US8952379B2 (en) | 2011-09-16 | 2015-02-10 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| WO2013039126A1 (en) | 2011-09-16 | 2013-03-21 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| US9431545B2 (en) | 2011-09-23 | 2016-08-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
| JP5912394B2 (ja) | 2011-10-13 | 2016-04-27 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| US8637864B2 (en) | 2011-10-13 | 2014-01-28 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method of manufacturing the same |
| WO2013061895A1 (en) * | 2011-10-28 | 2013-05-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
| US9653614B2 (en) | 2012-01-23 | 2017-05-16 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
| US9419146B2 (en) | 2012-01-26 | 2016-08-16 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
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| JP6019331B2 (ja) * | 2012-03-05 | 2016-11-02 | 株式会社Joled | トランジスタ、半導体装置、表示装置および電子機器、並びに半導体装置の製造方法 |
| US20130221345A1 (en) * | 2012-02-28 | 2013-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
| KR20130136063A (ko) | 2012-06-04 | 2013-12-12 | 삼성디스플레이 주식회사 | 박막 트랜지스터, 이를 포함하는 박막 트랜지스터 표시판 및 그 제조 방법 |
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