KR100560470B1 - 다이오드 접속된 트랜지스터의 제조 방법 및 이를 이용한화상 표시 장치 - Google Patents
다이오드 접속된 트랜지스터의 제조 방법 및 이를 이용한화상 표시 장치 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
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- 239000000758 substrate Substances 0.000 claims abstract description 6
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
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- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76895—Local interconnects; Local pads, as exemplified by patent document EP0896365
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- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
- G09G3/3241—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
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- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
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- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
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Abstract
Description
Claims (11)
- a) 기판 위에 실리콘층을 형성하는 단계;b) 상기 실리콘층에 소스 영역, 채널 영역 및 드레인 영역을 형성하는 단계;c) 상기 실리콘층 위에 제1 절연막을 형성하는 단계;d) 상기 제1 절연막 위에 게이트 전극을 형성하는 단계;e) 상기 게이트 전극 위에 제2 절연막을 형성하는 단계; 및f) 상기 소스 영역 및 상기 드레인 영역과 각각 연결되도록 소스 전극 및 드레인 전극을 상기 제2 절연막 위에 형성하는 단계를 포함하며,상기 f) 단계에서 상기 채널 영역과 실질적으로 동일한 수직면상에 상기 제2 절연막을 관통하는 콘택홀이 형성되고, 상기 콘택홀을 통하여 상기 소스 전극 또는 상기 드레인 전극 중 어느 하나가 상기 게이트 전극과 접속되는 다이오드 접속된 트랜지스터의 제조 방법.
- 제1항에 있어서,상기 소스 영역 및 상기 드레인 영역은 상기 소스 전극 및 상기 드레인 전극보다 폭이 넓도록 형성된 다이오드 접속된 트랜지스터의 제조 방법.
- 제1항에 있어서,상기 소스 영역 및 드레인 영역은 상기 소스 전극 및 상기 드레인 전극보다 폭이 좁도록 형성된 다이오드 접속된 트랜지스터의 제조 방법.
- 실리콘층에 소스 영역, 채널 영역, 및 드레인 영역을 형성하는 단계;상기 실리콘층 위에 제1 절연막을 형성하는 단계;상기 제1 절연막 위에 게이트 전극을 형성하는 단계;상기 게이트 전극 위에 제2 절연막을 형성하는 단계;상기 소스 영역, 상기 드레인 영역 및 상기 게이트 전극에 각각 이르는 제1 콘택홀, 제2 콘택홀 및 제3 콘택홀을 형성하는 단계; 및상기 제1 콘택홀 및 제2 콘택홀을 통하여 상기 소스 영역 및 드레인 영역에 각각 접속되는 소스 전극 및 드레인 전극을 형성하고, 상기 소스 전극 및 드레인 전극 중 어느 하나를 상기 제3 콘택홀을 통하여 상기 게이트 전극에 전기적으로 연결되도록 형성하는 단계를 포함하고,상기 게이트 전극에 전기적으로 연결되는 상기 소스 전극 및 드레인 전극 중 어느 하나는 상기 채널 영역의 일부를 덮도록 형성되는 트랜지스터의 제조 방법.
- 화상 신호를 나타내는 데이터 전류를 전달하는 복수의 데이터선, 선택 신호를 전달하는 복수의 주사선, 그리고 상기 데이터선과 상기 주사선에 의해 정의되는 복수의 화소에 각각 형성되는 복수의 화소 회로가 형성되어 있는 화상 표시 장치에 있어서,상기 화소 회로는제1 단자 및 제2 단자 간에 커패시터가 형성되고, 상기 제1 단자 및 상기 제2 단자 간에 인가되는 전압에 대응되는 전류를 제3 단자로 출력하는 구동 트랜지스터,상기 구동 트랜지스터의 상기 제3 단자에 접속되고, 인가되는 전류의 양에 대응하여 화상을 표시하는 표시 소자,상기 구동 트랜지스터의 상기 제1 단자에 접속되는 제1 단자, 제2 단자, 및 제3 단자를 구비하고, 다이오드 접속된 보상 트랜지스터, 및상기 주사선에 인가되는 선택 신호에 응답하여 상기 데이터선에 인가되는 전압을 상기 보상 트랜지스터의 상기 제2 단자로 전달하는 스위칭 트랜지스터를 포함하고,상기 보상 트랜지스터의 상기 제3 단자는 상기 보상 트랜지스터의 제1 단자에 접속되는 콘택홀을 통하여 전기적으로 연결되고, 상기 콘택홀은 상기 보상 트랜지스터의 채널영역과 실질적으로 동일한 수직면상에 형성되는 화상 표시 장치.
- 제5항에 있어서,상기 화소 회로는 인가되는 제어 신호에 응답하여 프리차지 전압을 상기 보상 트랜지스터의 상기 제3 단자로 전달하는 스위칭 트랜지스터를 더 포함하는 화상 표시 장치.
- 제6항에 있어서,상기 제어 신호는 상기 화소 회로에 선택 신호가 인가되기 직전에 인가되는 선택 신호인 화상 표시 장치.
- 제5항에 있어서,상기 보상 트랜지스터는 상기 구동 트랜지스터와 실질적으로 동일한 특성을 갖도록 형성된 화상 표시 장치.
- 제5항에 있어서,상기 보상 트랜지스터는 P 타입의 채널을 갖는 트랜지스터로 구현되고, 상기 제1 단자는 게이트, 상기 제2 단자는 소스, 상기 제3 단자는 드레인인 화상 표시 장치.
- 복수의 화소 회로를 포함하는 화상 표시 장치의 제조 방법에 있어서,상기 화소 회로는, 인가되는 전류의 양에 대응하여 화상을 표시하는 표시 소자, 화상 신호에 대응되는 전류를 상기 표시 소자로 출력하는 제1 트랜지스터, 및 게이트가 상기 제1 트랜지스터의 게이트에 접속되고, 다이오드 접속된 제2 트랜지스터를 포함하고,상기 제2 트랜지스터는 P 타입의 채널을 갖는 트랜지스터이고, 상기 제2 트랜지스터의 제조 방법은,기판 위에 반도체층을 형성하는 단계,상기 반도체층에 소스 영역, 채널 영역, 드레인 영역을 형성하는 단계,상기 채널 영역 위에 제1 절연막을 사이에 두고 게이트 전극을 형성하는 단계,상기 게이트 전극 위에 제2 절연막을 형성하는 단계, 및상기 소스 영역 및 상기 드레인 영역과 각각 연결되도록 소스 전극 및 드레인 전극을 형성하는 단계를 포함하고,상기 제2 트랜지스터의 상기 드레인 전극이 상기 채널 영역의 일부를 덮도록 형성되는 화상 표시 장치의 제조 방법.
- 복수의 화소 회로를 포함하는 화상 표시 장치의 제조 방법에 있어서,상기 화소 회로는, 인가되는 전류의 양에 대응하여 화상을 표시하는 표시 소자, 화상 신호에 대응되는 전류를 상기 표시 소자로 출력하는 제1 트랜지스터, 및 게이트가 상기 제1 트랜지스터의 게이트에 접속되고, 다이오드 접속된 제2 트랜지스터를 포함하고,상기 제2 트랜지스터는 N 타입의 채널을 갖는 트랜지스터이고, 상기 제2 트랜지스터의 제조 방법은기판 위에 반도체층을 형성하는 단계,상기 반도체층에 소스 영역, 채널 영역, 드레인 영역을 형성하는 단계,상기 채널 영역 위에 제1 절연막을 사이에 두고 게이트 전극을 형성하는 단계,상기 게이트 전극 위에 제2 절연막을 형성하는 단계, 및상기 소스 영역 및 상기 드레인 영역과 각각 연결되도록 소스 전극 및 드레인 전극을 형성하는 단계를 포함하고,상기 제2 트랜지스터의 상기 소스 전극이 상기 채널 영역의 일부를 덮도록 형성되는 화상 표시 장치의 제조 방법.
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KR1020030083586A KR100560470B1 (ko) | 2003-11-24 | 2003-11-24 | 다이오드 접속된 트랜지스터의 제조 방법 및 이를 이용한화상 표시 장치 |
JP2004248531A JP2005159300A (ja) | 2003-11-24 | 2004-08-27 | ダイオード接続されたトランジスタの製造方法及びこれを用いた画像表示装置 |
US10/982,429 US7199406B2 (en) | 2003-11-24 | 2004-11-05 | Method for manufacturing transistor and image display device using the same |
EP04090457A EP1533838A3 (en) | 2003-11-24 | 2004-11-23 | Method for manufacturing transistor and image display device using the same |
CNA2004100953456A CN1624886A (zh) | 2003-11-24 | 2004-11-24 | 制造晶体管和使用该晶体管的图像显示设备的方法 |
US11/707,975 US7615803B2 (en) | 2003-11-24 | 2007-02-15 | Method for manufacturing transistor and image display device using the same |
US12/566,341 US7951658B2 (en) | 2003-11-24 | 2009-09-24 | Method for manufacturing diode-connected transistor and image display device using the same |
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US7638416B2 (en) * | 2005-12-13 | 2009-12-29 | Versatilis Llc | Methods of making semiconductor-based electronic devices on a wire and articles that can be made using such devices |
US7700471B2 (en) * | 2005-12-13 | 2010-04-20 | Versatilis | Methods of making semiconductor-based electronic devices on a wire and articles that can be made thereby |
KR101279596B1 (ko) * | 2006-09-18 | 2013-06-28 | 삼성디스플레이 주식회사 | 어레이 기판 및 이를 갖는 표시장치 |
KR101352105B1 (ko) * | 2007-03-22 | 2014-01-15 | 엘지디스플레이 주식회사 | 유기발광표시장치 및 그 제조방법 |
KR100911972B1 (ko) * | 2007-10-24 | 2009-08-13 | 삼성모바일디스플레이주식회사 | 유기전계발광 표시장치 |
US8569129B2 (en) * | 2011-05-31 | 2013-10-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Device-manufacturing scheme for increasing the density of metal patterns in inter-layer dielectrics |
KR101899477B1 (ko) * | 2011-11-18 | 2018-09-18 | 삼성디스플레이 주식회사 | 박막 트랜지스터, 그 제조방법 및 이를 포함하는 유기 발광 표시장치 |
US9164972B2 (en) | 2012-06-07 | 2015-10-20 | Microsoft Technology Licensing, Llc | Managing objects in panorama display to navigate spreadsheet |
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US11081562B2 (en) * | 2020-01-06 | 2021-08-03 | Nanya Technology Corporation | Semiconductor device with a programmable contact and method for fabricating the same |
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JPS58115864A (ja) | 1981-12-28 | 1983-07-09 | Nippon Telegr & Teleph Corp <Ntt> | 半導体装置 |
US4528480A (en) | 1981-12-28 | 1985-07-09 | Nippon Telegraph & Telephone | AC Drive type electroluminescent display device |
JPS61105870A (ja) | 1984-10-30 | 1986-05-23 | Seiko Epson Corp | 薄膜トランジスタの製造方法 |
JPH02246160A (ja) | 1989-03-17 | 1990-10-01 | Matsushita Electron Corp | 半導体装置 |
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US20100035391A1 (en) | 2010-02-11 |
JP2005159300A (ja) | 2005-06-16 |
US20050112813A1 (en) | 2005-05-26 |
US7615803B2 (en) | 2009-11-10 |
EP1533838A2 (en) | 2005-05-25 |
CN1624886A (zh) | 2005-06-08 |
US7951658B2 (en) | 2011-05-31 |
EP1533838A3 (en) | 2005-08-03 |
US20070138504A1 (en) | 2007-06-21 |
KR20050049838A (ko) | 2005-05-27 |
US7199406B2 (en) | 2007-04-03 |
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