JP4543385B2 - 液晶表示装置の製造方法 - Google Patents
液晶表示装置の製造方法 Download PDFInfo
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- JP4543385B2 JP4543385B2 JP2005073631A JP2005073631A JP4543385B2 JP 4543385 B2 JP4543385 B2 JP 4543385B2 JP 2005073631 A JP2005073631 A JP 2005073631A JP 2005073631 A JP2005073631 A JP 2005073631A JP 4543385 B2 JP4543385 B2 JP 4543385B2
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 34
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000000758 substrate Substances 0.000 claims description 60
- 230000004888 barrier function Effects 0.000 claims description 48
- 229910052751 metal Inorganic materials 0.000 claims description 47
- 239000002184 metal Substances 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 22
- 238000009751 slip forming Methods 0.000 claims description 2
- 239000010408 film Substances 0.000 description 83
- 239000010410 layer Substances 0.000 description 64
- 230000007547 defect Effects 0.000 description 10
- 229910021417 amorphous silicon Inorganic materials 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000003993 interaction Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000004544 sputter deposition Methods 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 239000003870 refractory metal Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 238000007772 electroless plating Methods 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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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
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- 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
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
- H01L27/1218—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 or structure of the substrate
-
- 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
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
- G02F1/13629—Multilayer wirings
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
- G02F1/136295—Materials; Compositions; Manufacture processes
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
2 ゲート配線
2a ゲート遮光膜
3a 下層バリア金属膜
3b 上層バリア金属膜
4 Cu層
5 ゲート絶縁膜
6 a−Si膜
7 n+a−Si膜
8 ドレイン金属層
8a ソース電極
8b ドレイン配線
9 パッシベーション膜
10 画素電極
11 コンタクトホール
12 溝
13 レジスト
Claims (2)
- 互いに略直交する方向に延在する下層側の第1の配線及び上層側の第2の配線と、前記第1の配線と前記第2の配線との交点近傍に配設されるスイッチング素子と、前記第1の配線と前記第2の配線とで囲まれる各々の画素領域内に形成される画素電極とを少なくとも備える液晶表示装置の製造方法であって、
前記第1の配線を、
透明絶縁性基板の前記第1の配線を形成する領域に溝を形成する工程と、
前記溝の底部及び側壁に第1のバリア金属膜を形成する工程と、
前記第1のバリア膜で囲まれた領域にCu層を形成する工程と、
前記溝の上部に第2のバリア金属膜を形成する工程と、により形成し、
前記第1の配線を形成する際に、
前記透明絶縁性基板の前記第2の配線を形成する領域と前記画素電極を形成する領域との間の一部を含む領域に前記溝を形成し、該溝に前記第1の配線と同じ構造の遮光膜を形成することを特徴とする液晶表示装置の製造方法。 - 互いに略直交する方向に延在する下層側の第1の配線及び上層側の第2の配線と、前記第1の配線と前記第2の配線との交点近傍に配設されるスイッチング素子と、前記第1の配線と前記第2の配線とで囲まれる各々の画素領域内に形成される画素電極とを少なくとも備える液晶表示装置の製造方法であって、
前記第1の配線を、
透明絶縁性基板の前記第1の配線を形成する領域に溝を形成する工程と、
第1のバリア膜とCu層とを連続して成膜し、前記溝の底部及び側壁に第1のバリア金属膜を形成すると共に前記第1のバリア膜で囲まれた領域にCu層を形成する工程と、
前記溝の上部に第2のバリア金属膜を形成する工程と、により形成し、
前記第1の配線を形成する際に、
前記透明絶縁性基板の前記第2の配線を形成する領域と前記画素電極を形成する領域との間の一部を含む領域に前記溝を形成し、該溝に前記第1の配線と同じ構造の遮光膜を形成することを特徴とする液晶表示装置の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005073631A JP4543385B2 (ja) | 2005-03-15 | 2005-03-15 | 液晶表示装置の製造方法 |
TW095106623A TW200632496A (en) | 2005-03-15 | 2006-02-27 | Liquid crystal display device and manufacturing method of the same |
KR1020060023072A KR100823061B1 (ko) | 2005-03-15 | 2006-03-13 | 액정 디스플레이 장치 및 그 제조 방법 |
CNB2006100591416A CN100412629C (zh) | 2005-03-15 | 2006-03-15 | 液晶显示设备及其制造方法 |
US11/375,112 US7564531B2 (en) | 2005-03-15 | 2006-03-15 | LCD device and method including a plastic substrate with metal layer containing copper surrounded by barrier metal film embedded in a groove within the plastic substrate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005073631A JP4543385B2 (ja) | 2005-03-15 | 2005-03-15 | 液晶表示装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006258965A JP2006258965A (ja) | 2006-09-28 |
JP4543385B2 true JP4543385B2 (ja) | 2010-09-15 |
Family
ID=37002551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005073631A Expired - Fee Related JP4543385B2 (ja) | 2005-03-15 | 2005-03-15 | 液晶表示装置の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7564531B2 (ja) |
JP (1) | JP4543385B2 (ja) |
KR (1) | KR100823061B1 (ja) |
CN (1) | CN100412629C (ja) |
TW (1) | TW200632496A (ja) |
Families Citing this family (38)
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TWI305682B (en) | 2006-08-14 | 2009-01-21 | Au Optronics Corp | Bottom substrate for liquid crystal display device and the method of making the same |
JP2008103653A (ja) * | 2006-09-22 | 2008-05-01 | Tohoku Univ | 半導体装置及び半導体装置の製造方法 |
JP5207163B2 (ja) * | 2007-03-30 | 2013-06-12 | Nltテクノロジー株式会社 | 埋込配線の形成方法、表示装置用基板及び当該基板を有する表示装置 |
KR100857689B1 (ko) | 2007-05-23 | 2008-09-08 | 삼성에스디아이 주식회사 | 유기 전계 발광표시장치 |
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CN109390414B (zh) * | 2018-11-14 | 2022-04-15 | 成都中电熊猫显示科技有限公司 | 一种薄膜晶体管、阵列基板以及显示面板 |
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CN111415994B (zh) * | 2020-03-16 | 2024-01-19 | 中国科学院微电子研究所 | 一种薄膜晶体管及其制作方法 |
CN114815426A (zh) * | 2022-05-10 | 2022-07-29 | 广州华星光电半导体显示技术有限公司 | 阵列基板及显示面板 |
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2006
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US7564531B2 (en) | 2009-07-21 |
TW200632496A (en) | 2006-09-16 |
KR20060101265A (ko) | 2006-09-22 |
KR100823061B1 (ko) | 2008-04-18 |
CN1834740A (zh) | 2006-09-20 |
US20060209222A1 (en) | 2006-09-21 |
CN100412629C (zh) | 2008-08-20 |
JP2006258965A (ja) | 2006-09-28 |
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