KR100637318B1 - 액티브매트릭스패널 - Google Patents
액티브매트릭스패널 Download PDFInfo
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- KR100637318B1 KR100637318B1 KR1020050009796A KR20050009796A KR100637318B1 KR 100637318 B1 KR100637318 B1 KR 100637318B1 KR 1020050009796 A KR1020050009796 A KR 1020050009796A KR 20050009796 A KR20050009796 A KR 20050009796A KR 100637318 B1 KR100637318 B1 KR 100637318B1
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- 239000011159 matrix material Substances 0.000 title claims abstract description 39
- 239000010408 film Substances 0.000 claims abstract description 107
- 239000010409 thin film Substances 0.000 claims abstract description 98
- 239000004065 semiconductor Substances 0.000 claims abstract description 59
- 239000011229 interlayer Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 27
- 239000003990 capacitor Substances 0.000 claims description 26
- 239000010410 layer Substances 0.000 claims description 18
- 239000012535 impurity Substances 0.000 description 40
- 239000000758 substrate Substances 0.000 description 12
- 239000011521 glass Substances 0.000 description 11
- 229910021417 amorphous silicon Inorganic materials 0.000 description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 229910052581 Si3N4 Inorganic materials 0.000 description 8
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 8
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 8
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000012447 hatching Effects 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- 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
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78618—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure
- H01L29/78621—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure with LDD structure or an extension or an offset region or characterised by the doping profile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- 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
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78645—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with multiple gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- 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
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Liquid Crystal (AREA)
- Mechanical Engineering (AREA)
- Thin Film Transistor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (19)
- 복수의 주사라인과,복수의 데이터라인과,각각이 상기 주사라인 및 상기 데이터라인에 접속된 복수의 스위칭소자를 구비하고,상기 스위칭소자는 각각 굴곡부를 갖는 공통의 소스·드레인영역과, 상기 소스·드레인영역의 일단측 및 타단측에 형성된 한쪽 및 다른쪽의 채널영역과, 상기 한쪽의 채널영역에 인접하여 형성된 소스영역 및 상기 다른쪽의 채널영역에 인접하여 형성되고, 상기 데이터라인에 접속된 드레인영역을 갖는 반도체박막과; 해당 반도체박막의 일면측에 배치된 게이트절연막과; 상기 한쪽 및 다른쪽의 채널영역상에 대응하는 상기 게이트절연막상의 영역에 배치되고, 상기 주사라인에 접속된 게이트전극을 포함하는 것을 특징으로 하는 액티브매트릭스패널.
- 제 1 항에 있어서,상기 게이트전극은 상기 한쪽의 채널영역을 직각으로 횡단하는 한쪽측의 게이트전극과, 상기 다른쪽의 채널영역을 직각으로 횡단하는 다른쪽측의 게이트전극을 갖고, 상기 한쪽측의 게이트전극과 다른쪽측의 게이트전극이 일체로 형성되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 1 항에 있어서,상기 게이트전극은 상기 한쪽측의 게이트전극과 다른쪽측의 게이트전극이 상기 굴곡부에 있어서 일체화되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 1 항에 있어서,상기 게이트전극과 상기 주사라인의 사이에 설치되고, 콘택트홀을 갖는 층간절연막을 가지며, 상기 주사라인은 상기 층간절연막에 설치된 상기 콘택트홀을 통하여 상기 게이트전극에 접속되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 4 항에 있어서,상기 주사라인은 상기 층간절연막상에 설치되고, 상기 한쪽측의 게이트전극은 상기 주사라인과 서로 겹치는 위치에 설치되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 1 항에 있어서,상기 반도체박막의 드레인영역은 상기 데이터라인과 서로 겹치는 위치에 배치되고, 상기 드레인영역상에 상기 데이터라인의 일부에 의해서 구성된 드레인전극이 설치되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 1 항에 있어서,상기 주사라인은 상기 반도체박막의 굴곡부보다도 상기 소스영역측에 배치되어 있고, 상기 다른쪽측의 게이트전극은 상기 주사라인으로부터 상기 소스영역과는 반대측에 연장되어 설치되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 7 항에 있어서,상기 게이트전극과 상기 주사라인의 사이에 설치되고, 콘택트홀을 갖는 층간절연막을 가지며, 상기 주사라인은 상기 층간절연막에 설처된 상기 콘택트홀을 통하여 상기 게이트전극에 접속되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 1 항에 있어서,패널은 상기 스위칭소자상에 추가로 형성된 오버코트막 및 상기 오버코트막상에 형성된 화소전극을 갖는 것을 특징으로 하는 액티브매트릭스패널.
- 제 1 항에 있어서,상기 게이트절연막상에 보조용량전극이 형성되고, 해당 보조용량전극하에 상기 드레인영역에 접속되는 데이터라인이 배치되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 10 항에 있어서,상기 보조용량전극은 상기 데이터라인보다도 폭넓게 형성되어 있는 것을 특 징으로 하는 액티브매트릭스패널.
- 제 1 항에 있어서,상기 게이트전극상 및 상기 게이트절연막상에 층간절연막이 형성되고, 해당 층간절연막상에 보조용량전극이 형성되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 12 항에 있어서,상기 보조용량전극하에 데이터라인이 형성되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 13 항에 있어서,상기 보조용량전극은 상기 데이터라인보다 폭넓게 형성되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 12 항에 있어서,상기 층간절연막상에 상기 게이트전극에 접속된 상기 주사라인이 형성되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 1 항에 있어서,상기 반도체박막하에 상기 게이트절연막 및 상기 게이트전극이 이 차례로 형성되고, 상기 반도체박막상에 층간절연막이 형성되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 16 항에 있어서,상기 층간절연막상에 보조용량전극이 형성되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 17 항에 있어서,상기 보조용량전극하에 데이터라인이 형성되어 있는 것을 특징으로 하는 액티브매트릭스패널.
- 제 18 항에 있어서,상기 보조용량전극은 상기 데이터라인보다도 폭넓게 형성되어 있는 것을 특징으로 하는 액티브매트릭스패널.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2004-00027801 | 2004-02-04 | ||
JP2004027801A JP2005223047A (ja) | 2004-02-04 | 2004-02-04 | アクティブマトリクスパネル |
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KR20060041617A KR20060041617A (ko) | 2006-05-12 |
KR100637318B1 true KR100637318B1 (ko) | 2006-10-23 |
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Country Status (5)
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US (1) | US7253460B2 (ko) |
JP (1) | JP2005223047A (ko) |
KR (1) | KR100637318B1 (ko) |
CN (1) | CN100433079C (ko) |
TW (1) | TWI285959B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009076852A (ja) * | 2007-08-31 | 2009-04-09 | Seiko Epson Corp | 薄膜素子、薄膜素子の製造方法、及び表示装置 |
KR101427581B1 (ko) | 2007-11-09 | 2014-08-07 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
JP2009231643A (ja) * | 2008-03-24 | 2009-10-08 | Casio Comput Co Ltd | 光感知素子及びフォトセンサ並びに表示装置 |
CN102709240B (zh) * | 2012-05-04 | 2014-11-26 | 京东方科技集团股份有限公司 | 阵列基板的制作方法、阵列基板和显示装置 |
JP2014165310A (ja) * | 2013-02-25 | 2014-09-08 | Japan Display Inc | 表示装置 |
GB2519084A (en) * | 2013-10-08 | 2015-04-15 | Plastic Logic Ltd | Transistor addressing |
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 |
CN107038987B (zh) * | 2017-05-23 | 2020-12-22 | 上海和辉光电股份有限公司 | 一种共栅晶体管、像素电路、驱动方法及显示器 |
CN108461493A (zh) | 2018-01-05 | 2018-08-28 | 上海和辉光电有限公司 | 一种共栅晶体管、像素电路、像素结构及显示面板 |
CN109003892B (zh) * | 2018-07-24 | 2020-07-31 | 深圳市华星光电半导体显示技术有限公司 | 一种薄膜晶体管的制作方法及薄膜晶体管 |
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KR100292767B1 (ko) | 1992-09-25 | 2001-09-17 | 이데이 노부유끼 | 액정표시장치 |
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JPS58171860A (ja) | 1982-04-01 | 1983-10-08 | Seiko Epson Corp | 薄膜トランジスタ |
IL103566A (en) * | 1992-10-27 | 1995-06-29 | Quick Tech Ltd | Active matrix of a display panel |
CN1161646C (zh) * | 1994-06-02 | 2004-08-11 | 株式会社半导体能源研究所 | 有源矩阵显示器和电光元件 |
JPH08306931A (ja) * | 1995-01-03 | 1996-11-22 | Xerox Corp | 連続的にドーピングされたチャネル内領域を有するマルチチャネル構造を備えるアレイの形成 |
US5608557A (en) | 1995-01-03 | 1997-03-04 | Xerox Corporation | Circuitry with gate line crossing semiconductor line at two or more channels |
TW344901B (en) | 1995-02-15 | 1998-11-11 | Handotai Energy Kenkyusho Kk | Active matrix display device |
JP3701832B2 (ja) * | 2000-02-04 | 2005-10-05 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 薄膜トランジスタ、液晶表示パネル、および薄膜トランジスタの製造方法 |
JP2001308336A (ja) * | 2000-04-24 | 2001-11-02 | Matsushita Electric Ind Co Ltd | 薄膜トランジスタ基板およびその検査方法 |
JP3918412B2 (ja) | 2000-08-10 | 2007-05-23 | ソニー株式会社 | 薄膜半導体装置及び液晶表示装置とこれらの製造方法 |
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KR100292767B1 (ko) | 1992-09-25 | 2001-09-17 | 이데이 노부유끼 | 액정표시장치 |
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US7253460B2 (en) | 2007-08-07 |
KR20060041617A (ko) | 2006-05-12 |
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US20050167662A1 (en) | 2005-08-04 |
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