JP4565573B2 - 液晶表示パネルの製造方法 - Google Patents
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- JP4565573B2 JP4565573B2 JP2006242274A JP2006242274A JP4565573B2 JP 4565573 B2 JP4565573 B2 JP 4565573B2 JP 2006242274 A JP2006242274 A JP 2006242274A JP 2006242274 A JP2006242274 A JP 2006242274A JP 4565573 B2 JP4565573 B2 JP 4565573B2
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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
- G02F1/136286—Wiring, e.g. gate line, drain line
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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
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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]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
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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
- H10D30/6741—Group IV materials, e.g. germanium or silicon carbide
- H10D30/6743—Silicon
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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
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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
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0231—Manufacture or treatment of multiple TFTs using masks, e.g. half-tone masks
-
- 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
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0241—Manufacture or treatment of multiple TFTs using liquid deposition, e.g. printing
-
- 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
- H10D86/441—Interconnections, e.g. scanning lines
-
- 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
-
- 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
- G02F1/136231—Active matrix addressed cells for reducing the number of lithographic steps
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
る。
。また、同じく層間絶縁膜、ホール形成工程では、層間絶縁膜を成膜→ホト→エッチングで必要なコンタクトホールが形成される。そして、画素形成工程では、ITOスパッタ→ホト→エッチング→レジスト剥離・洗浄が施される。
Claims (4)
- マトリクス配列した複数の画素の画素毎に薄膜トランジスタを形成した第1基板と、カラーフィルタを形成した第2の基板と、前記第1の基板と第2の基板との貼り合わせ間隙に液晶を封入した液晶表示パネルの製造方法であって、
前記第1基板にゲート配線とゲート電極を形成し、その上にゲート絶縁膜を成膜後、半導体層を成膜し、該半導体層の上層にコンタクト層を成膜して能動層を形成し、
前記能動層の上に、インクジェット直描により前記薄膜トランジスタのソース電極とドレイン電極およびデータ配線となる第1の導電性インクを塗布して第1の導電膜を形成し、
前記第1の導電膜の上、および当該第1の導電膜の前記ソース電極と前記ドレイン電極となる当該第1の導電膜の間の前記コンタクト層の上に、インクジェット直描により第2の導電性インクを塗布してキャップ層となる第2の導電膜を形成し、
前記第1の導電膜と前記第2の導電膜をマスクとして前記コンタクト層と前記半導体層をエッチング除去して能動層アイランドを形成し、
前記能動層アイランドを覆って層間絶縁膜を形成し、
前記層間絶縁膜に感光性レジストを塗布し、露光マスクを用いて露光し、現像し、前記能動層アイランド上の前記層間絶縁膜をエッチング除去して前記第2の導電膜を露出し、
露出した前記第2の導電膜を覆って透明導電膜を全面スパッタし、その上に感光性レジストを塗布し、
前記感光性レジストを露光し、現像して前記ソース電極とドレイン電極の間の前記透明導電膜を露出させ、前記露出した部分の前記透明導電膜をエッチング除去して前記ソース電極の部分とドレイン電極の部分とに分離し、
前記透明導電膜が除去された部分の前記第2の導電膜と前記コンタクト層を順次エッチング除去して、前記ソース電極と前記ドレイン電極の間の前記半導体層にチャネルを形成するためのギャップを設けることを特徴とする液晶表示パネルの製造方法。 - 請求項1において、
前記第1の導電性インクは、溶媒に低抵抗金属粒子を分散して含み、
前記第2の導電性インクは、溶媒に透明導電性粒子又は金属粒子を分散して含むことを特徴とする液晶表示パネルの製造方法。 - 請求項2において、
前記第1の導電性インクに含む低抵抗金属粒子は、銀粒子又は銅粒子の何れか又はそれらの混合粒子であり、
前記第2の導電性インクに含む透明導電性粒子は金属酸化物粒子で、金属粒子はニッケル粒子であることを特徴とする液晶表示パネルの製造方法。 - 請求項1において、
前記透明導電膜はITO又はIZO、もしくはIZTOの何れかであることを特徴とする液晶表示パネルの製造方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006242274A JP4565573B2 (ja) | 2006-09-07 | 2006-09-07 | 液晶表示パネルの製造方法 |
| TW096129398A TW200828450A (en) | 2006-09-07 | 2007-08-09 | Method for manufacturing liquid crystal display panel and liquid crystal display panel |
| KR1020070082178A KR100922272B1 (ko) | 2006-09-07 | 2007-08-16 | 액정 표시 패널의 제조 방법 및 액정 표시 패널 |
| CN200710141673A CN100578327C (zh) | 2006-09-07 | 2007-08-17 | 液晶显示板的制造方法及液晶显示板 |
| EP07253499A EP1898461A3 (en) | 2006-09-07 | 2007-09-04 | Liquid crystal display panel and method for manufacturing the same |
| US11/850,743 US20080062344A1 (en) | 2006-09-07 | 2007-09-06 | Method for manufacturing liquid crystal display panel and liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006242274A JP4565573B2 (ja) | 2006-09-07 | 2006-09-07 | 液晶表示パネルの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008066494A JP2008066494A (ja) | 2008-03-21 |
| JP4565573B2 true JP4565573B2 (ja) | 2010-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2006242274A Expired - Fee Related JP4565573B2 (ja) | 2006-09-07 | 2006-09-07 | 液晶表示パネルの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20080062344A1 (ja) |
| EP (1) | EP1898461A3 (ja) |
| JP (1) | JP4565573B2 (ja) |
| KR (1) | KR100922272B1 (ja) |
| CN (1) | CN100578327C (ja) |
| TW (1) | TW200828450A (ja) |
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| KR101284709B1 (ko) * | 2010-09-20 | 2013-07-16 | 엘지디스플레이 주식회사 | 액정 표시장치와 이의 제조방법 |
| CN102650763B (zh) * | 2011-08-26 | 2015-01-07 | 北京京东方光电科技有限公司 | 一种液晶显示屏及其制造方法与显示器 |
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| WO2013094547A1 (en) | 2011-12-23 | 2013-06-27 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
| CN107255896A (zh) * | 2017-07-27 | 2017-10-17 | 深圳市华星光电技术有限公司 | 一种显示面板、阵列基板及其制造方法 |
| KR102556021B1 (ko) * | 2017-10-13 | 2023-07-17 | 삼성디스플레이 주식회사 | 디스플레이 장치 및 그 제조방법 |
| CN112366178B (zh) * | 2020-11-09 | 2023-03-28 | Tcl华星光电技术有限公司 | 阵列基板的制备方法及阵列基板 |
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| JP4628040B2 (ja) * | 2004-08-20 | 2011-02-09 | 株式会社半導体エネルギー研究所 | 半導体素子を備えた表示装置の製造方法 |
| JP2006148050A (ja) * | 2004-10-21 | 2006-06-08 | Seiko Epson Corp | 薄膜トランジスタ、電気光学装置、及び電子機器 |
| US8058652B2 (en) * | 2004-10-28 | 2011-11-15 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device used as electro-optical device having channel formation region containing first element, and source or drain region containing second element |
| JP2006195142A (ja) * | 2005-01-13 | 2006-07-27 | Future Vision:Kk | 配線パターンを有する基板及びそれを用いた液晶表示装置 |
| JP4395659B2 (ja) * | 2005-12-20 | 2010-01-13 | 株式会社フューチャービジョン | 液晶表示装置とその製造方法 |
-
2006
- 2006-09-07 JP JP2006242274A patent/JP4565573B2/ja not_active Expired - Fee Related
-
2007
- 2007-08-09 TW TW096129398A patent/TW200828450A/zh unknown
- 2007-08-16 KR KR1020070082178A patent/KR100922272B1/ko not_active Expired - Fee Related
- 2007-08-17 CN CN200710141673A patent/CN100578327C/zh not_active Expired - Fee Related
- 2007-09-04 EP EP07253499A patent/EP1898461A3/en not_active Withdrawn
- 2007-09-06 US US11/850,743 patent/US20080062344A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20080062344A1 (en) | 2008-03-13 |
| JP2008066494A (ja) | 2008-03-21 |
| TW200828450A (en) | 2008-07-01 |
| KR100922272B1 (ko) | 2009-10-15 |
| EP1898461A2 (en) | 2008-03-12 |
| CN101140398A (zh) | 2008-03-12 |
| EP1898461A3 (en) | 2010-08-11 |
| KR20080023109A (ko) | 2008-03-12 |
| CN100578327C (zh) | 2010-01-06 |
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