KR101059024B1 - 표시 장치 - Google Patents
표시 장치 Download PDFInfo
- Publication number
- KR101059024B1 KR101059024B1 KR1020090072079A KR20090072079A KR101059024B1 KR 101059024 B1 KR101059024 B1 KR 101059024B1 KR 1020090072079 A KR1020090072079 A KR 1020090072079A KR 20090072079 A KR20090072079 A KR 20090072079A KR 101059024 B1 KR101059024 B1 KR 101059024B1
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- thin film
- film transistor
- region
- semiconductor layer
- display device
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- 239000010409 thin film Substances 0.000 claims abstract description 142
- 239000004065 semiconductor Substances 0.000 claims abstract description 77
- 239000010408 film Substances 0.000 claims abstract description 68
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 32
- 239000004973 liquid crystal related substance Substances 0.000 claims description 21
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 229920005591 polysilicon Polymers 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 72
- 101100489584 Solanum lycopersicum TFT1 gene Proteins 0.000 description 24
- 101100214488 Solanum lycopersicum TFT2 gene Proteins 0.000 description 22
- 229920002120 photoresistant polymer Polymers 0.000 description 14
- 102100036464 Activated RNA polymerase II transcriptional coactivator p15 Human genes 0.000 description 13
- 101000713904 Homo sapiens Activated RNA polymerase II transcriptional coactivator p15 Proteins 0.000 description 13
- 229910004444 SUB1 Inorganic materials 0.000 description 13
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- 239000011229 interlayer Substances 0.000 description 7
- 229910004438 SUB2 Inorganic materials 0.000 description 6
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 6
- 101150018444 sub2 gene Proteins 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 101100207343 Antirrhinum majus 1e20 gene Proteins 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
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- 238000010030 laminating Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
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- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
-
- 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
-
- 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
- G02F2202/10—Materials and properties semiconductor
- G02F2202/104—Materials and properties semiconductor poly-Si
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (8)
- 기판에 박막 트랜지스터가 형성되어 있는 표시 장치로서,상기 박막 트랜지스터는, 상기 박막 트랜지스터의 반도체층에 대해 게이트 절연막을 개재하여 게이트 전극이 배치되어 형성되어 있음과 함께,상기 반도체층의 구분된 각 영역을 각각의 반도체층으로 하는 적어도 제1 박막 트랜지스터와 제2 박막 트랜지스터로 구성되고,상기 반도체층에서 상기 제1 박막 트랜지스터의 드레인 영역 및 소스 영역 중 한쪽의 영역과 상기 제2 박막 트랜지스터의 드레인 영역 및 소스 영역 중 다른 쪽의 영역을 공통으로 하는 공통 영역을 구비하고,제1 박막 트랜지스터 및 제2 박막 트랜지스터는, 각각, 상기 제1 박막 트랜지스터의 반도체층 및 상기 제2 박막 트랜지스터의 반도체층에서, 채널 영역과 상기 드레인 영역 사이, 및 채널 영역과 상기 소스 영역 사이에, 각각 상기 드레인 영역 및 상기 소스 영역보다도 불순물 농도가 낮은 LDD 영역을 구비하고,상기 게이트 전극은, 상기 반도체층의 상기 공통 영역에 걸쳐, 적어도, 상기 제1 박막 트랜지스터의 상기 채널 영역 및 상기 각 LDD 영역, 및 상기 제2 박막 트랜지스터의 상기 채널 영역 및 상기 각 LDD 영역에 대향하도록 형성되어 있는 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,상기 반도체층은 폴리실리콘에 의해 형성되어 있는 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,상기 박막 트랜지스터는, 상기 박막 트랜지스터의 반도체층에 대해 상기 기판측에 게이트 절연막을 개재하여 게이트 전극이 배치되어 형성되어 있는 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,평면적으로 보아, 상기 반도체층의 영역 내에, 상기 드레인 영역, 상기 소스 영역, 상기 공통 영역은, 각각 섬 형상으로 형성되고, 상기 LDD 영역은, 상기 드레인 영역, 상기 소스 영역, 상기 공통 영역의 주위를 둘러싸서 형성되어 있는 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,상기 박막 트랜지스터는, 각 화소 내에 형성되어 있는 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,상기 박막 트랜지스터는, 주사 신호 구동 회로 내에 형성되어 있는 것을 특 징으로 하는 표시 장치.
- 제1항에 있어서,상기 박막 트랜지스터는, RGB 스위칭 회로 내에 형성되어 있는 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,표시 장치는 액정 표시 장치인 것을 특징으로 하는 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008202525A JP2010039229A (ja) | 2008-08-06 | 2008-08-06 | 表示装置 |
JPJP-P-2008-202525 | 2008-08-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100018473A KR20100018473A (ko) | 2010-02-17 |
KR101059024B1 true KR101059024B1 (ko) | 2011-08-23 |
Family
ID=41652050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090072079A Active KR101059024B1 (ko) | 2008-08-06 | 2009-08-05 | 표시 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8124974B2 (ko) |
JP (1) | JP2010039229A (ko) |
KR (1) | KR101059024B1 (ko) |
CN (1) | CN101644865B (ko) |
TW (1) | TW201022814A (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011027705A1 (ja) * | 2009-09-01 | 2011-03-10 | シャープ株式会社 | 半導体装置、アクティブマトリクス基板、及び表示装置 |
JP5906396B2 (ja) * | 2011-03-24 | 2016-04-20 | パナソニックIpマネジメント株式会社 | フレキシブル半導体装置及びその製造方法 |
CN104282696B (zh) * | 2014-10-22 | 2018-07-13 | 京东方科技集团股份有限公司 | 一种阵列基板及其制作方法、显示装置 |
CN107611171A (zh) * | 2017-09-16 | 2018-01-19 | 天津大学 | 一种基于硅纳米膜的柔性底栅多沟道晶体管及其制备方法 |
KR102600041B1 (ko) | 2018-06-07 | 2023-11-08 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
CN109873037A (zh) * | 2019-03-20 | 2019-06-11 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制备方法、显示装置 |
CN110412800B (zh) * | 2019-07-25 | 2021-02-26 | 深圳市华星光电半导体显示技术有限公司 | 像素结构及采用该像素结构的显示面板 |
CN113948579B (zh) * | 2020-07-17 | 2023-06-23 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制备方法和显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100536851B1 (ko) * | 2002-06-06 | 2005-12-14 | 가부시키가이샤 히타치 디스프레이즈 | 액정표시장치 |
KR100598435B1 (ko) * | 2002-09-30 | 2006-07-11 | 세이코 엡슨 가부시키가이샤 | 전기 광학 장치 및 그 제조 방법, 및 전자 기기 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2653099B2 (ja) * | 1988-05-17 | 1997-09-10 | セイコーエプソン株式会社 | アクティブマトリクスパネル,投写型表示装置及びビューファインダー |
JPH06104438A (ja) * | 1992-09-22 | 1994-04-15 | Casio Comput Co Ltd | 薄膜トランジスタ |
JPH07326767A (ja) * | 1994-05-31 | 1995-12-12 | Sony Corp | 薄膜トランジスタおよびそれを用いた液晶表示装置 |
JP2003243664A (ja) * | 2002-02-18 | 2003-08-29 | Sharp Corp | 半導体装置の製造方法および薄膜トランジスタ |
JP2004053715A (ja) * | 2002-07-17 | 2004-02-19 | Sanyo Electric Co Ltd | 表示装置とそのγ補正方法 |
CN1229681C (zh) * | 2002-09-11 | 2005-11-30 | 统宝光电股份有限公司 | 液晶显示器及周边电路结构及其制造方法 |
JP2004253511A (ja) * | 2003-02-19 | 2004-09-09 | Hitachi Displays Ltd | 表示装置 |
CN100397656C (zh) | 2003-12-03 | 2008-06-25 | 统宝光电股份有限公司 | 多栅极结构的薄膜晶体管及其制作方法 |
JP2005302388A (ja) * | 2004-04-07 | 2005-10-27 | Hitachi Displays Ltd | 自発光表示装置 |
JP2006108149A (ja) * | 2004-09-30 | 2006-04-20 | Seiko Epson Corp | 薄膜半導体装置、電気光学装置、電子機器、薄膜半導体装置の製造方法、及び薄膜電子装置 |
JP2006179341A (ja) * | 2004-12-22 | 2006-07-06 | Hitachi Ltd | 自発光平面表示装置及びその製造方法 |
-
2008
- 2008-08-06 JP JP2008202525A patent/JP2010039229A/ja active Pending
-
2009
- 2009-07-31 TW TW098125875A patent/TW201022814A/zh unknown
- 2009-08-05 US US12/536,097 patent/US8124974B2/en active Active
- 2009-08-05 KR KR1020090072079A patent/KR101059024B1/ko active Active
- 2009-08-06 CN CN200910165701XA patent/CN101644865B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100536851B1 (ko) * | 2002-06-06 | 2005-12-14 | 가부시키가이샤 히타치 디스프레이즈 | 액정표시장치 |
KR100598435B1 (ko) * | 2002-09-30 | 2006-07-11 | 세이코 엡슨 가부시키가이샤 | 전기 광학 장치 및 그 제조 방법, 및 전자 기기 |
Also Published As
Publication number | Publication date |
---|---|
KR20100018473A (ko) | 2010-02-17 |
CN101644865B (zh) | 2013-01-16 |
JP2010039229A (ja) | 2010-02-18 |
CN101644865A (zh) | 2010-02-10 |
TW201022814A (en) | 2010-06-16 |
US8124974B2 (en) | 2012-02-28 |
US20100032674A1 (en) | 2010-02-11 |
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