KR20230140605A - 반도체 장치, 이의 제조 방법, 및 전자 장치 - Google Patents
반도체 장치, 이의 제조 방법, 및 전자 장치 Download PDFInfo
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- KR20230140605A KR20230140605A KR1020237032350A KR20237032350A KR20230140605A KR 20230140605 A KR20230140605 A KR 20230140605A KR 1020237032350 A KR1020237032350 A KR 1020237032350A KR 20237032350 A KR20237032350 A KR 20237032350A KR 20230140605 A KR20230140605 A KR 20230140605A
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- oxide semiconductor
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- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 description 1
- 229910021334 nickel silicide Inorganic materials 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical group [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
도 2의 (A)~(C)는 실시형태에 따른 반도체 장치로 차지되는 면적을 도시한 것이다.
도 3은 에칭 장치의 예를 도시한 개략도다.
도 4는 실시형태에 따른 반도체 장치의 구조의 예를 도시한 것이다.
도 5의 (A) 및 (B)는 각각 실시형태에 따른 밴드 구조를 도시한 것이다.
도 6의 (A)~(C)는 실시형태에 따른 반도체 장치의 구조의 예를 도시한 것이다.
도 7의 (A)~(C)는 실시형태에 따른 반도체 장치의 구조의 예를 도시한 것이다.
도 8의 (A) 및 (B)는 실시형태에 따른 반도체 장치의 구조의 예를 도시한 것이다.
도 9의 (A) 및 (B)는 실시형태에 따른 반도체 장치의 구조의 예를 도시한 것이다.
도 10의 (A) 및 (B)는 실시형태에 따른 반도체 장치의 구조의 예를 도시한 것이다.
도 11의 (A)~(D)는 실시형태에 따른 반도체 장치를 제조하기 위한 방법의 예를 도시한 것이다.
도 12의 (A)~(C)는 실시형태에 따른 반도체 장치를 제조하기 위한 방법의 예를 도시한 것이다.
도 13의 (A) 및 (B)는 실시형태에 따른 반도체 장치를 제조하기 위한 방법의 예를 도시한 것이다.
도 14의 (A) 및 (B)는 실시형태에 따른 반도체 장치를 제조하기 위한 방법의 예를 도시한 것이다.
도 15의 (A) 및 (B)는 실시형태에 따른 반도체 장치를 제조하기 위한 방법의 예를 도시한 것이다.
도 16의 (A) 및 (B)는 실시형태에 따른 반도체 장치를 제조하기 위한 방법의 예를 도시한 것이다.
도 17은 실시형태에 따른 반도체 장치의 구조의 예를 도시한 것이다.
도 18은 실시형태에 따른 반도체 장치의 구조의 예를 도시한 것이다.
도 19는 실시형태에 따른 반도체 장치의 구조의 예를 도시한 것이다.
도 20의 (A) 및 (B)는 각각 실시형태에 따른 반도체 장치의 구조의 예를 도시한 것이다.
도 21의 (A)~(D)는 실시형태에 따른 회로도다.
도 22는 도 21의 (A)~(D)에서의 일부의 회로도의 단면 개략도의 예를 도시한 것이다.
도 23은 도 21의 (A)~(D)에서의 일부의 회로도의 단면 개략도의 예를 도시한 것이다.
도 24는 실시형태에 따른 RFID 태그의 구조의 예를 도시한 것이다.
도 25는 실시형태에 따른 CPU의 구조의 예를 도시한 것이다.
도 26은 실시형태에 따른 기억 소자의 회로도다.
도 27의 (A)~(C)는 실시형태에 따른 표시 장치의 상면도 및 회로도다.
도 28의 (A)~(F)는 각각 실시형태에 따른 전자 장치를 도시한 것이다.
도 29의 (A)~(F)는 각각 실시형태에 따른 RFID의 응용예를 도시한 것이다.
도 30은 실시예에서의 시료의 단면 STEM 이미지다.
도 31은 비교예에서의 시료의 단면 STEM 이미지다.
도 32는 반도체 장치의 단면 STEM 이미지다.
도 33의 (A)~(D)는 CAAC-OS의 단면의 Cs보정 고해상도 TEM 이미지 및 CAAC-OS의 단면 개략도다.
도 34의 (A)~(D)는 CAAC-OS의 평면의 Cs보정 고해상도 TEM 이미지다.
도 35의 (A)~(C)는 XRD에 의한 CAAC-OS 및 단결정 산화물 반도체의 구조 분석을 나타낸 것이다.
도 36의 (A) 및 (B)는 CAAC-OS의 전자 회절 패턴을 나타낸 것이다.
도 37은 전자 조사에 의하여 주입된 In-Ga-Zn 산화물의 결정부에서의 변화를 나타낸 것이다.
도 38의 (A) 및 (B)는 CAAC-OS 및 nc-OS의 퇴적 모델을 나타낸 개략도다.
도 39의 (A)~(C)는 InGaZnO4 결정 및 펠릿을 나타낸 것이다.
도 40의 (A)~(D)는 CAAC-OS의 퇴적 모델을 나타낸 개략도다.
본 출원은 2014년 5월 30일에 일본 특허청에 출원된 일련 번호2014-112369의 일본 특허 출원에 기초하고, 본 명세서에 그 전문이 참조로 통합된다.
Claims (4)
- 반도체 장치로서,
실리콘을 포함하는 제1 채널 형성 영역을 포함하는 제1 트랜지스터와,
산화물 반도체를 포함하는 제2 채널 형성 영역을 포함하는 제2 트랜지스터와,
용량 소자
를 포함하고,
상기 제2 트랜지스터의 소스 및 드레인 중 한쪽은, 상기 제1 트랜지스터의 소스 및 드레인 중 한쪽과 전기적으로 접속되고,
상기 제2 트랜지스터의 소스 및 드레인 중 다른 쪽은, 상기 제1 트랜지스터의 게이트와, 상기 용량 소자에 전기적으로 접속되고,
상기 용량 소자의 한쪽 전극으로서의 기능을 갖고, 또한 상기 제1 트랜지스터의 게이트 전극과 전기적으로 접속되는 제1 도전층과,
상기 제1 도전층의 상방의 제1 절연막과,
상기 제1 절연막을 개재해서 상기 제1 도전층의 상방에 설치되고, 또한 상기 용량 소자의 다른 쪽 전극으로서의 기능을 갖는 제2 도전층과,
상기 제2 도전층의 상방의 제2 절연막과,
상기 제2 절연막의 상방의 제3 절연막과,
상기 제3 절연막의 상방의, 상기 제2 채널 형성 영역을 포함하는 산화물 반도체층
을 포함하고,
상기 제1 도전층 및 상기 제2 도전층의 각각은, 상기 제1 채널 형성 영역과 중첩되는 위치에 설치되고,
상기 제2 절연막은 질화 실리콘을 포함하고,
상기 제3 절연막은, 상기 산화물 반도체층의 하면에 접하는 영역을 포함하고, 또한 산화 실리콘을 포함하는, 반도체 장치. - 반도체 장치로서,
실리콘을 포함하는 제1 채널 형성 영역을 포함하는 제1 트랜지스터와,
산화물 반도체를 포함하는 제2 채널 형성 영역을 포함하는 제2 트랜지스터와,
용량 소자
를 포함하고,
상기 제2 트랜지스터의 소스 및 드레인 중 한쪽은, 상기 제1 트랜지스터의 소스 및 드레인 중 한쪽과 전기적으로 접속되고,
상기 제2 트랜지스터의 소스 및 드레인 중 다른 쪽은, 상기 제1 트랜지스터의 게이트와, 상기 용량 소자에 전기적으로 접속되고,
상기 용량 소자의 한쪽 전극으로서의 기능을 갖고, 또한 상기 제1 트랜지스터의 게이트 전극과 전기적으로 접속되는 제1 도전층과,
상기 제1 도전층의 상방의 제1 절연막과,
상기 제1 절연막을 개재해서 상기 제1 도전층의 상방에 설치되고, 또한 상기 용량 소자의 다른 쪽 전극으로서의 기능을 갖는 제2 도전층과,
상기 제2 도전층의 상방의 제2 절연막과,
상기 제2 절연막의 상방의 제3 절연막과,
상기 제3 절연막의 상방의, 상기 제2 채널 형성 영역을 포함하는 산화물 반도체층과,
상기 산화물 반도체층의 상방에 설치되고, 상기 제2 트랜지스터의 게이트 전극으로서의 기능을 갖는 제3 도전층과,
상기 제3 도전층의 상방의 제4 절연막과,
상기 제4 절연막의 상방의 제4 도전층과,
상기 제4 절연막의 상방의 제5 도전층
을 포함하고,
상기 제1 도전층 및 상기 제2 도전층의 각각은, 상기 제1 채널 형성 영역과 중첩되는 위치에 설치되고,
상기 제2 절연막은, 질화 실리콘을 포함하고,
상기 제3 절연막은, 상기 산화물 반도체층의 하면에 접하는 영역을 포함하고, 또한 산화 실리콘을 포함하고,
상기 제4 도전층 및 상기 제5 도전층의 각각은, 상기 제4 절연막의 상면에 접하는 영역을 포함하고,
상기 제4 도전층은, 상기 제2 트랜지스터의 소스 및 드레인 중 한쪽과, 상기 제1 트랜지스터의 소스 및 드레인 중 한쪽에 전기적으로 접속되고,
상기 제5 도전층은, 상기 제1 채널 형성 영역을 포함하는 반도체막의 저저항층과 전기적으로 접속되는, 반도체 장치. - 반도체 장치로서,
실리콘을 포함하는 제1 채널 형성 영역을 포함하는 제1 트랜지스터와,
산화물 반도체를 포함하는 제2 채널 형성 영역을 포함하는 제2 트랜지스터와,
용량 소자
를 포함하는 반도체 장치. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 산화물 반도체층은, In, Ga 및 Zn을 포함하는, 반도체 장치.
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R. Brain et al., "A 22nm High Performance Embedded DRAM SoC Technology Featuring Tri-gate Transistors and MIMCAP COB", 2013 SYMPOSIUM ON VLSI TECHNOLOGY: DIGEST OF TECHNICAL PAPERS, 2013, pp. T16-T17 |
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