KR20170051296A - 반도체 장치 및 전자 기기 - Google Patents
반도체 장치 및 전자 기기 Download PDFInfo
- Publication number
- KR20170051296A KR20170051296A KR1020160139834A KR20160139834A KR20170051296A KR 20170051296 A KR20170051296 A KR 20170051296A KR 1020160139834 A KR1020160139834 A KR 1020160139834A KR 20160139834 A KR20160139834 A KR 20160139834A KR 20170051296 A KR20170051296 A KR 20170051296A
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- KR
- South Korea
- Prior art keywords
- transistor
- oxide semiconductor
- layer
- circuit
- drain
- Prior art date
- 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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- LXEXBJXDGVGRAR-UHFFFAOYSA-N trichloro(trichlorosilyl)silane Chemical compound Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl LXEXBJXDGVGRAR-UHFFFAOYSA-N 0.000 description 1
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
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- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
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- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/014—Modifications of generator to ensure starting of oscillations
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
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- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
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- H03L7/08—Details of the phase-locked loop
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Abstract
전압 제어 발진기가 갖는 전단의 인버터의 출력 단자와 후단의 인버터의 입력 단자 사이에 트랜지스터를 제공하고, 상기 트랜지스터의 온 저항에 의하여 클록 신호의 발진 주파수를 제어한다. 또한, 전원 전압의 공급이 정지될 때에는 상기 트랜지스터를 오프로 함으로써 인버터의 입력 단자에 전원 전압의 공급이 정지되기 직전에 입력된 신호를 유지한다. 이 동작에 의하여, 전원 전압의 공급이 다시 시작될 때에 전원 전압의 공급이 정지되기 전과 같은 주파수의 신호를 신속하게 출력할 수 있다.
Description
도 2는 전압 제어 발진기 및 PLL을 설명하기 위한 블록도.
도 3은 신호 전달 회로를 설명하기 위한 회로도.
도 4는 전압 제어 발진기의 동작을 설명하기 위한 타이밍 차트.
도 5는 신호 전달 회로를 설명하기 위한 회로도.
도 6은 신호 전달 회로를 설명하기 위한 회로도.
도 7은 전압 제어 발진기를 설명하기 위한 블록도.
도 8은 전압 제어 발진기의 동작을 설명하기 위한 타이밍 차트.
도 9는 신호 전달 회로를 설명하기 위한 회로도.
도 10은 신호 전달 회로를 설명하기 위한 회로도.
도 11은 신호 전달 회로를 설명하기 위한 단면도.
도 12는 신호 전달 회로를 설명하기 위한 단면도.
도 13은 신호 전달 회로를 설명하기 위한 단면도.
도 14는 트랜지스터를 설명하기 위한 상면도 및 단면도.
도 15는 트랜지스터를 설명하기 위한 상면도 및 단면도.
도 16은 트랜지스터의 채널 폭 방향의 단면을 설명하기 위한 도면.
도 17은 트랜지스터의 채널 길이 방향의 단면을 설명하기 위한 도면.
도 18은 반도체층을 설명하기 위한 상면도 및 단면도.
도 19는 트랜지스터를 설명하기 위한 상면도 및 단면도.
도 20은 트랜지스터를 설명하기 위한 상면도 및 단면도.
도 21은 트랜지스터의 채널 폭 방향의 단면을 설명하기 위한 도면.
도 22는 트랜지스터의 채널 길이 방향의 단면을 설명하기 위한 도면.
도 23은 트랜지스터를 설명하기 위한 상면도 및 단면도.
도 24는 트랜지스터를 설명하기 위한 상면도.
도 25는 산화물 반도체의 원자수비의 범위를 설명하기 위한 도면.
도 26은 InMZnO4의 결정을 설명하기 위한 도면.
도 27은 산화물 반도체의 적층 구조에서의 밴드도.
도 28은 CAAC-OS 및 단결정 산화물 반도체의 XRD에 의한 구조 해석을 설명하기 위한 도면, 및 CAAC-OS의 제한 시야 전자 회절 패턴을 나타낸 도면.
도 29는 CAAC-OS의 단면 TEM 이미지, 및 평면 TEM 이미지 및 그 화상 해석 이미지.
도 30은 nc-OS의 전자 회절 패턴을 나타낸 도면, 및 nc-OS의 단면 TEM 이미지.
도 31은 a-like OS의 단면 TEM 이미지.
도 32는 In-Ga-Zn 산화물의 전자 조사에 의한 결정부의 변화를 나타낸 도면.
도 33은 프로세싱 유닛(무선 IC)의 구성예를 도시한 블록도.
도 34는 프로세싱 유닛(PLD)의 구성예를 도시한 모식도.
도 35는 프로세싱 유닛(MCU)의 구성예를 도시한 블록도.
도 36은 표시 장치의 일례를 도시한 분해 사시도.
도 37은 촬상 장치의 구성예를 도시한 블록도, 및 구동 회로의 구성예를 도시한 블록도.
도 38은 전자 기기의 구성예를 도시한 도면.
15: 루프 필터
20: 회로
21: 전압 제어 발진기
22: 링 오실레이터
23: 버퍼 회로
24: 회로
25: 분주기
26: 링 오실레이터
27: 버퍼 회로
40: 인버터
41: 트랜지스터
42: 트랜지스터
43: 트랜지스터
43a: 트랜지스터
43b: 트랜지스터
44: 트랜지스터
44a: 트랜지스터
44b: 트랜지스터
45: 트랜지스터
46a: 트랜지스터
46b: 트랜지스터
47: 트랜지스터
61: 배선
62: 배선
63: 배선
64: 배선
65: 배선
71: 배선
72: 배선
73: 배선
75: 배선
80: 절연층
81: 절연층
83: 절연층
84: 절연층
88: 도전체
101: 트랜지스터
102: 트랜지스터
103: 트랜지스터
104: 트랜지스터
105: 트랜지스터
106: 트랜지스터
107: 트랜지스터
108: 트랜지스터
109: 트랜지스터
110: 트랜지스터
111: 트랜지스터
112: 트랜지스터
113: 트랜지스터
115: 기판
120: 절연층
130: 산화물 반도체층
130a: 산화물 반도체층
130b: 산화물 반도체층
130c: 산화물 반도체층
140: 도전층
141: 도전층
142: 도전층
150: 도전층
151: 도전층
152: 도전층
160: 절연층
170: 도전층
171: 도전층
172: 도전층
173: 도전층
175: 절연층
180: 절연층
190: 절연층
231: 영역
232: 영역
233: 영역
331: 영역
332: 영역
333: 영역
334: 영역
335: 영역
600: 기판
610: 기판
650: 활성층
901: 하우징
902: 하우징
903: 표시부
904: 표시부
905: 마이크로폰
906: 스피커
907: 조작 키
908: 스타일러스
911: 하우징
912: 하우징
913: 표시부
914: 조작 키
915: 렌즈
916: 접속부
921: 하우징
922: 표시부
923: 키보드
924: 포인팅 디바이스
931: 하우징
932: 표시부
933: 리스트 밴드
935: 버튼
936: 용두
939: 카메라
941: 하우징
942: 표시부
949: 카메라
951: 차체
952: 차륜
953: 대시보드
954: 라이트
1000: 무선 IC
1001: 정류 회로
1002: 전원 회로
1003: 복조 회로
1004: 변조 회로
1005: PLL
1006: 논리 회로
1007: 기억 장치
1008: ROM
1009: 부호화 회로
1010: 안테나
1011: 안테나
1012: 통신기
1013: 무선 신호
1050: 프로그래머블 로직 디바이스
1051: I/O 엘리먼트
1052: RAM
1053: 승산기
1054: PLL
1070: MCU
1071: CPU 코어
1072: PMU
1073: 파워 게이트
1074: 타이머
1075: PLL
1080: 무선 모듈
1081: ADC
1082: 워치 도그 타이머
1083: ROM
1085: 전원 회로
1086: IF 엘리먼트
1100: 층
1200: 층
1400: 표시 장치
1410: 표시 패널
1421: 상부 커버
1422: 하부커버
1423: FPC
1424: 터치 패널 유닛
1425: FPC
1426: 백 라이트 유닛
1427: 광원
1428: 프레임
1429: 프린트 기판
1430: 배터리
1500: 촬상 장치
1510: 화소부
1511: 화소
1521: 구동 회로
1522: 구동 회로
1523: 구동 회로
1524: 구동 회로
1531: 신호 처리 회로
1532: 열 구동 회로
1533: 출력 회로
1534: 회로
1537: 배선
1538: 배선
1539: 배선
1540: 배선
1541: 콤퍼레이터
1542: 카운터 회로
Claims (16)
- 반도체 장치에 있어서,
제 1 트랜지스터;
제 2 트랜지스터;
제 3 트랜지스터;
제 4 트랜지스터; 및
용량 소자를 포함하고,
상기 제 1 트랜지스터는 상기 제 2 트랜지스터의 극성과 상이한 극성을 갖고,
상기 제 1 트랜지스터의 게이트는 상기 제 2 트랜지스터의 게이트와 전기적으로 접속되고,
상기 제 1 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 2 트랜지스터의 소스 및 드레인 중 한쪽, 및 상기 제 3 트랜지스터의 소스 및 드레인 중 한쪽과 전기적으로 접속되고,
상기 제 3 트랜지스터의 게이트는 상기 제 4 트랜지스터의 소스 및 드레인 중 한쪽, 및 상기 용량 소자의 한쪽 전극과 전기적으로 접속되고,
상기 용량 소자의 다른 쪽 전극은 상기 제 1 트랜지스터의 소스 및 드레인 중 다른 쪽과 전기적으로 접속되는, 반도체 장치. - 제 1 항에 있어서,
상기 제 3 트랜지스터 및 상기 제 4 트랜지스터는 각각 채널 형성 영역에 산화물 반도체를 포함하는, 반도체 장치. - 제 2 항에 있어서,
상기 산화물 반도체는 In, Zn, 및 M(M은 Al, Ga, Y 또는 Sn)을 포함하는, 반도체 장치. - 제 1 항에 있어서,
상기 제 1 트랜지스터의 소스 및 드레인 중 다른 쪽은 고전위 전원선과 전기적으로 접속되고,
상기 제 2 트랜지스터의 소스 및 드레인 중 다른 쪽은 저전위 전원선과 전기적으로 접속되는, 반도체 장치. - 제 1 항에 있어서,
상기 제 2 트랜지스터는, 그의 채널 형성 영역에 산화물 반도체를 포함하는, 반도체 장치. - 제 5 항에 있어서,
상기 산화물 반도체는 In, Zn, 및 M(M은 Al, Ga, Y 또는 Sn)을 포함하는, 반도체 장치. - 제 1 항에 있어서,
상기 제 1 트랜지스터는 p채널형 트랜지스터이고,
상기 제 2 트랜지스터는 n채널형 트랜지스터인, 반도체 장치. - 전자 기기에 있어서,
제 1 항에 따른 반도체 장치; 및
표시 장치를 포함하는, 전자 기기. - 반도체 장치에 있어서,
제 1 트랜지스터;
제 2 트랜지스터;
제 3 트랜지스터;
제 4 트랜지스터;
제 5 트랜지스터; 및
용량 소자를 포함하고,
상기 제 1 트랜지스터는 상기 제 2 트랜지스터의 극성과 상이한 극성을 갖고,
상기 제 5 트랜지스터는 상기 제 2 트랜지스터와 같은 극성을 갖고,
상기 제 1 트랜지스터의 게이트는 상기 제 2 트랜지스터의 게이트와 전기적으로 접속되고,
상기 제 1 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 2 트랜지스터의 소스 및 드레인 중 한쪽, 및 상기 제 5 트랜지스터의 소스 및 드레인 중 한쪽과 전기적으로 접속되고,
상기 제 5 트랜지스터의 게이트는 상기 제 1 트랜지스터의 소스 및 드레인 중 다른 쪽과 전기적으로 접속되고,
상기 제 5 트랜지스터의 소스 및 드레인 중 다른 쪽은 상기 제 3 트랜지스터의 소스 및 드레인 중 한쪽과 전기적으로 접속되고,
상기 제 3 트랜지스터의 게이트는 상기 제 4 트랜지스터의 소스 및 드레인 중 한쪽, 및 상기 용량 소자의 한쪽 전극과 전기적으로 접속되고,
상기 용량 소자의 다른 쪽 전극은 상기 제 2 트랜지스터의 소스 및 드레인 중 다른 쪽과 전기적으로 접속되는, 반도체 장치. - 제 9 항에 있어서,
상기 제 3 트랜지스터, 상기 제 4 트랜지스터 및 상기 제 5 트랜지스터는 각각 채널 형성 영역에 산화물 반도체를 포함하는, 반도체 장치. - 제 10 항에 있어서,
상기 산화물 반도체는 In, Zn, 및 M(M은 Al, Ga, Y 또는 Sn)을 포함하는, 반도체 장치. - 제 9 항에 있어서,
상기 제 1 트랜지스터의 소스 및 드레인 중 다른 쪽은 고전위 전원선과 전기적으로 접속되고,
상기 제 2 트랜지스터의 소스 및 드레인 중 다른 쪽은 저전위 전원선과 전기적으로 접속되는, 반도체 장치. - 제 9 항에 있어서,
상기 제 2 트랜지스터는, 그의 채널 형성 영역에 산화물 반도체를 포함하는, 반도체 장치. - 제 13 항에 있어서,
상기 산화물 반도체는 In, Zn, 및 M(M은 Al, Ga, Y 또는 Sn)을 포함하는, 반도체 장치. - 제 9 항에 있어서,
상기 제 1 트랜지스터는 p채널형 트랜지스터이고,
상기 제 2 트랜지스터는 n채널형 트랜지스터인, 반도체 장치. - 전자 기기에 있어서,
제 9 항에 따른 반도체 장치; 및
표시 장치를 포함하는, 전자 기기.
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