KR102801852B1 - 스퍼터링 타겟, 스퍼터링 타겟의 제조 방법 및 박막의 형성 방법 - Google Patents
스퍼터링 타겟, 스퍼터링 타겟의 제조 방법 및 박막의 형성 방법 Download PDFInfo
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Abstract
Description
도 2A 내지 2E는 스퍼터링 타켓의 제조 방법의 예를 도시한다.
도 3A 내지 3D는 스퍼터링 타켓의 제조 방법의 예를 도시한다.
도 4A 및 4B는 스퍼터링 타켓의 제조 방법의 예를 도시한다.
도 5A 및 5B는 EBSD에 의한 샘플 A의 이미지이다.
도 6은 샘플 A의 XRD 스펙트럼을 도시하는 그래프이다.
도 7A 및 7B는 증착 장치의 예를 도시하는 상면도이다.
도 8은 증착 챔버의 예를 도시한다.
도 9는 증착 챔버의 예를 도시한다.
도 10은 열 처리 챔버의 예를 도시한다.
도 11A 및 11B는 트랜지스터의 예를 도시하는 상면도 및 단면도이다.
도 12A 및 12B는 트랜지스터의 예를 도시하는 상면도 및 단면도이다.
도 13A 및 13B는 트랜지스터의 예를 도시하는 상면도 및 단면도이다.
도 14A 및 14B는 트랜지스터의 예를 도시하는 상면도 및 단면도이다.
도 15A 내지 15C는 트랜지스터의 예를 도시하는 상면도 및 단면도이다.
도 16A 및 16B는 트랜지스터의 예를 도시하는 상면도 및 단면도이다.
도 17은 표시 소자의 예를 도시하는 회로도이다.
도 18A는 반도체 소자의 예를 도시하는 단면도이고, 도 18B는 반도체 소자의 회로도이며, 도 18C는 이의 전기 특성을 도시한다.
도 19A는 반도체 소자의 예를 도시하는 단면도이고, 도 19B는 반도체 소자의 회로도이며, 도 19C는 이의 전기 특성을 도시한다.
도 20A는 본 발명의 일구체예에 따른 트랜지스터를 포함하는 CPU의 특정 예를 도시하는 블록도이고, 도 20B 및 20C는 각각 CPU의 일부를 도시하는 회로도이다.
도 21A 내지 21C는 본 발명의 일구체예에 따른 전자 소자의 예를 도시하는 사시도이다.
도 22A 내지 22E는 각각 본 발명의 일구체예에 따른 산화물 반도체의 결정 구조를 도시한다.
도 23A 내지 23C는 본 발명의 일구체예에 따른 산화물 반도체의 결정 구조를 도시한다.
도 24A 내지 24C는 본 발명의 일구체예에 따른 산화물 반도체의 결정 구조를 도시한다.
도 25A 및 25B는 각각 본 발명의 일구체예에 따른 산화물 반도체의 결정 구조를 도시한다.
도 26은 본 발명의 일구체예에 따른 산화물 반도체의 결정 구조를 도시한다.
도 27은 계산에 의해 얻어진 전계 효과 이동도의 Vgs 의존도를 도시한다.
도 28A 내지 28C는 계산에 의해 얻어진 드레인 전류 Ids 및 전계 효과 이동도의 Vgs 의존도를 도시한다.
도 29A 내지 29C는 계산에 의해 얻어진 드레인 전류 Ids 및 전계 효과 이동도의 Vgs 의존도를 도시한다.
도 30A 내지 30C는 는 계산에 의해 얻어진 드레인 전류 Ids 및 전계 효과 이동도의 Vgs 의존도를 도시한다.
도 31A 및 31B는 트랜지스터의 예를 도시하는 상면도 및 단면도이다.
도 32A 및 32B는 샘플 1 및 2의 트랜지스터의 Vgs-Ids 특성 및 전계 효과 이동도를 도시한다.
도 33A 및 33B는 BT 시험 전후의 샘플 1의 트랜지스터의 Vgs-Ids 특성을 도시한다.
도 34A 및 34B는 BT 시험 전후의 샘플 2의 트랜지스터의 Vgs-Ids 특성을 도시한다.
도 35A 및 35B는 샘플 2의 트랜지스터의 기판 온도와 임계 전압 사이의 관계, 및 기판 온도와 전계 효과 이동도 사이의 관계를 도시한다.
도 36은 산화물 반도체 막을 사용하여 형성된 트랜지스터의 오프 상태 전류를 도시한다.
도 37은 샘플 4 내지 6의 XRD 스펙트럼을 도시한다.
도 38은 샘플 7 내지 10의 XRD 스펙트럼을 도시한다.
도 39는 샘플 11 내지 16의 XRD 스펙트럼을 도시한다.
도 40은 결정 구조 및 표면 구조를 도시한다.
도 41은 결정 구조 및 표면 구조를 도시한다.
도 42는 결정 구조 및 표면 구조를 도시한다.
도 43은 결정 구조 및 표면 구조를 도시한다.
도 44는 아르곤 원자와 충돌 전후의 계산된 결정 구조를 도시한다.
도 45는 증착시의 압력을 도시한다.
Claims (4)
- 반도체 장치로서,
제 1 절연층;
상기 제 1 절연층 위의 반도체층;
상기 반도체층 위의 제 2 절연층;
상기 제 2 절연층 위에 있고, 상기 제 2 절연층과 접촉되는 게이트 전극;
상기 게이트 전극 위의 제 3 절연층; 및
상기 제 3 절연층 위의 배선을 포함하고,
상기 배선은 상기 제 2 절연층 및 상기 제 3 절연층에 제공된 제 1 개구를 통해 상기 반도체층에 전기적으로 접속되고,
상기 반도체층은 상기 제 1 개구와 중첩되는 제 2 개구를 포함하고,
상기 반도체층은 상기 제 2 개구의 측면에서 상기 배선과 접촉되어 있고,
상기 배선은 상기 제 1 개구 및 상기 제 2 개구를 통해 상기 반도체층 아래의 전극과 접촉되어 있으며,
상기 전극 및 상기 배선은 단면도에서 상기 반도체층의 단부 너머로 연장되는, 반도체 장치.
- 삭제
- 제 1 항에 있어서,
상기 반도체층은 14족 원소를 포함하는, 반도체 장치.
- 표시 장치로서,
제 1 항에 따른 상기 반도체 장치; 및
상기 반도체층에 전기적으로 접속되는 발광 소자를 포함하는 표시부를 포함하는, 표시 장치.
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| JPJP-P-2011-128750 | 2011-06-08 | ||
| JP2011128750 | 2011-06-08 | ||
| JP2011274954 | 2011-12-15 | ||
| JPJP-P-2011-274954 | 2011-12-15 | ||
| KR1020227027325A KR102492593B1 (ko) | 2011-06-08 | 2012-05-28 | 스퍼터링 타겟, 스퍼터링 타겟의 제조 방법 및 박막의 형성 방법 |
| PCT/JP2012/064341 WO2012169449A1 (en) | 2011-06-08 | 2012-05-28 | Sputtering target, method for manufacturing sputtering target, and method for forming thin film |
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| KR1020257013589A Active KR102865920B1 (ko) | 2011-06-08 | 2012-05-28 | 스퍼터링 타겟, 스퍼터링 타겟의 제조 방법 및 박막의 형성 방법 |
| KR1020257032050A Pending KR20250142479A (ko) | 2011-06-08 | 2012-05-28 | 스퍼터링 타겟, 스퍼터링 타겟의 제조 방법 및 박막의 형성 방법 |
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| SG (1) | SG11201504191RA (ko) |
| TW (3) | TWI561655B (ko) |
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