KR101537458B1 - 반도체 장치 및 표시 장치 - Google Patents
반도체 장치 및 표시 장치 Download PDFInfo
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- KR101537458B1 KR101537458B1 KR1020137026382A KR20137026382A KR101537458B1 KR 101537458 B1 KR101537458 B1 KR 101537458B1 KR 1020137026382 A KR1020137026382 A KR 1020137026382A KR 20137026382 A KR20137026382 A KR 20137026382A KR 101537458 B1 KR101537458 B1 KR 101537458B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 105
- 239000010408 film Substances 0.000 claims abstract description 34
- 239000010409 thin film Substances 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 24
- 238000007689 inspection Methods 0.000 claims description 20
- 229910052733 gallium Inorganic materials 0.000 claims description 5
- 229910052738 indium Inorganic materials 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 112
- 238000004519 manufacturing process Methods 0.000 description 17
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 239000010936 titanium Substances 0.000 description 10
- 230000005611 electricity Effects 0.000 description 9
- 230000003068 static effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 238000005401 electroluminescence Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- 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
- H10D30/6715—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 characterised by the doping profiles, e.g. having lightly-doped source or drain extensions
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- G—PHYSICS
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136204—Arrangements to prevent high voltage or static electricity failures
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- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode 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]
- H10D30/674—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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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/421—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer
- H10D86/423—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer comprising semiconductor materials not belonging to the Group IV, e.g. InGaZnO
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/481—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs integrated with passive devices, e.g. auxiliary capacitors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1365—Active matrix addressed cells in which the switching element is a two-electrode device
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/22—Antistatic materials or arrangements
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- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
도 2의 (a)는 다이오드 소자(10)를 구비하는 반도체 장치(100)의 모식적인 평면도이고, 도 2의 (b)는 도 2의 (a)의 I-I' 선을 따른 모식적인 단면도이다.
도 3은 다이오드 소자(10)의 전기 특성을 설명하는 그래프이다.
도 4의 (a) 내지 도 4의 (e)는 다이오드 소자(10)의 제조 공정을 설명하는 도면이다.
도 5의 (a) 내지 도 5의 (e)는 화소용 TFT의 제조 공정을 설명하는 도면이다.
도 6은 검사 신호 배선을 설명하는 등가 회로도이다.
3, 3a, 3b: 제1 전극
4, 8, 9: 절연층
5, 5a, 5b: 산화물 반도체층
6: 제2 전극
7: 제3 전극
10, 10A, 10B: 다이오드 소자
11: 투명 전극
19: 오프셋 영역
100: 반도체 장치
Claims (8)
- 절연 기판과,
상기 절연 기판 상에 형성된 복수의 배선과,
복수의 박막 트랜지스터와,
상기 복수의 배선 중 2개의 배선을 서로 전기적으로 접속하는 복수의 다이오드 소자를 갖는 반도체 장치로서,
상기 복수의 다이오드 소자는 각각
상기 박막 트랜지스터의 게이트 전극과 동일한 도전막으로 형성된 제1 전극과,
상기 제1 전극 상에 형성된 산화물 반도체층과,
상기 박막 트랜지스터의 소스 전극과 동일한 도전막으로 형성되고, 상기 산화물 반도체층과 접촉하는 제2 전극 및 제3 전극을 갖고,
상기 산화물 반도체층은 상기 제1 전극과 상기 제2 전극 사이 및, 상기 제1 전극과 상기 제3 전극 사이에 각각 오프셋 영역을 갖고, 상기 오프셋 영역은 상기 절연 기판의 법선 방향으로부터 보았을 때, 상기 제1 전극과 겹치지 않는, 반도체 장치. - 제1항에 있어서, 상기 오프셋 영역은 상기 절연 기판의 법선 방향으로부터 보았을 때, 상기 제1, 제2 및 제3 전극 중 어느 것과도 겹치지 않는, 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 오프셋 영역의 채널 방향과 평행한 방향의 폭은 3㎛ 이상 5㎛ 이하인, 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 복수의 다이오드 소자는 서로 역방향으로 병렬로 전기적으로 접속되어 있는, 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 산화물 반도체층은 In, Ga 및 Zn 중 적어도 하나를 포함하는, 반도체 장치.
- 제1항 또는 제2항에 있어서,
상기 복수의 배선은 복수의 소스 배선 및 복수의 게이트 배선을 포함하고,
상기 복수의 다이오드 소자는 2개의 소스 배선을 서로 전기적으로 접속하는 다이오드 소자 및 2개의 게이트 배선을 서로 전기적으로 접속하는 다이오드 소자 중 적어도 하나를 포함하는, 반도체 장치. - 제1항 또는 제2항에 있어서,
상기 복수의 배선은 복수의 보조 용량 배선, 공통 전극 배선 또는 복수의 검사 신호 배선 중 어느 하나를 더 포함하고,
상기 복수의 다이오드 소자는 2개의 소스 배선을 서로 전기적으로 접속하는 다이오드 소자, 2개의 게이트 배선을 서로 전기적으로 접속하는 다이오드 소자, 게이트 배선과 보조 용량 배선을 서로 전기적으로 접속하는 다이오드 소자, 소스 배선과 보조 용량 배선을 서로 전기적으로 접속하는 다이오드 소자, 보조 용량 배선과 공통 전극 배선을 서로 전기적으로 접속하는 다이오드 소자, 게이트 배선과 공통 전극 배선을 서로 전기적으로 접속하는 다이오드 소자, 소스 배선과 공통 전극 배선을 서로 전기적으로 접속하는 다이오드 소자 또는 2개의 검사 신호 배선을 서로 전기적으로 접속하는 다이오드 소자를 포함하는, 반도체 장치. - 제1항 또는 제2항에 기재된 반도체 장치를 갖는, 표시 장치.
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JP2011086192 | 2011-04-08 | ||
JPJP-P-2011-086192 | 2011-04-08 | ||
PCT/JP2012/058867 WO2012137711A1 (ja) | 2011-04-08 | 2012-04-02 | 半導体装置および表示装置 |
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KR20140012712A KR20140012712A (ko) | 2014-02-03 |
KR101537458B1 true KR101537458B1 (ko) | 2015-07-16 |
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US (1) | US20140027769A1 (ko) |
EP (1) | EP2755239A4 (ko) |
JP (1) | JP5284553B2 (ko) |
KR (1) | KR101537458B1 (ko) |
CN (1) | CN103460391A (ko) |
TW (1) | TW201248864A (ko) |
WO (1) | WO2012137711A1 (ko) |
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KR102105369B1 (ko) * | 2013-09-25 | 2020-04-29 | 삼성디스플레이 주식회사 | 표시 기판용 모기판, 이의 어레이 검사 방법 및 표시 기판 |
JP6296277B2 (ja) * | 2013-10-01 | 2018-03-20 | 株式会社Joled | 表示装置用パネル、表示装置、および、表示装置用パネルの検査方法 |
EP3235761B1 (en) * | 2014-12-17 | 2019-12-04 | Itoh Denki Co., Ltd. | Article storage device and article transfer method |
CN105789279A (zh) * | 2016-03-11 | 2016-07-20 | 深圳市华星光电技术有限公司 | 薄膜晶体管、液晶显示面板及薄膜晶体管的制备方法 |
CN108780621B (zh) * | 2016-03-31 | 2020-07-31 | 夏普株式会社 | 有源矩阵基板的制造方法 |
US10147718B2 (en) * | 2016-11-04 | 2018-12-04 | Dpix, Llc | Electrostatic discharge (ESD) protection for the metal oxide medical device products |
CN107664889B (zh) * | 2017-09-14 | 2020-05-22 | 深圳市华星光电半导体显示技术有限公司 | 一种tft器件及液晶显示面板的静电保护电路 |
CN207424484U (zh) | 2017-11-27 | 2018-05-29 | 京东方科技集团股份有限公司 | 一种阵列基板及显示装置 |
CN109449168B (zh) * | 2018-11-14 | 2021-05-18 | 合肥京东方光电科技有限公司 | 导线结构及其制造方法、阵列基板和显示装置 |
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- 2012-04-02 JP JP2013503894A patent/JP5284553B2/ja active Active
- 2012-04-02 WO PCT/JP2012/058867 patent/WO2012137711A1/ja active Application Filing
- 2012-04-02 KR KR1020137026382A patent/KR101537458B1/ko not_active Expired - Fee Related
- 2012-04-02 EP EP12767502.3A patent/EP2755239A4/en not_active Withdrawn
- 2012-04-02 CN CN2012800163262A patent/CN103460391A/zh active Pending
- 2012-04-05 TW TW101112093A patent/TW201248864A/zh unknown
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Also Published As
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TW201248864A (en) | 2012-12-01 |
JPWO2012137711A1 (ja) | 2014-07-28 |
US20140027769A1 (en) | 2014-01-30 |
WO2012137711A1 (ja) | 2012-10-11 |
JP5284553B2 (ja) | 2013-09-11 |
EP2755239A1 (en) | 2014-07-16 |
KR20140012712A (ko) | 2014-02-03 |
EP2755239A4 (en) | 2015-06-10 |
CN103460391A (zh) | 2013-12-18 |
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