JP4977308B2 - 薄膜トランジスタ表示板及びその製造方法 - Google Patents
薄膜トランジスタ表示板及びその製造方法 Download PDFInfo
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- JP4977308B2 JP4977308B2 JP2004109953A JP2004109953A JP4977308B2 JP 4977308 B2 JP4977308 B2 JP 4977308B2 JP 2004109953 A JP2004109953 A JP 2004109953A JP 2004109953 A JP2004109953 A JP 2004109953A JP 4977308 B2 JP4977308 B2 JP 4977308B2
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- 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
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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- 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
- 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
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- 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
- H10D86/451—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 characterised by the compositions or shapes of the interlayer dielectrics
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- 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
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
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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
- G02F1/136222—Colour filters incorporated in the active matrix substrate
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
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- 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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
Description
110、210 基板
121 ゲート線
123 ゲート電極
131 維持電極線
133 維持電極
140 ゲート絶縁膜
151、154 半導体層
171 データ線
173 ソース電極
175 ドレーン電極
181、182、183 接触孔
190 画素電極
230R、230G、230B 色フィルター
270 共通電極
801、802 保護膜
Claims (9)
- 絶縁基板上に形成されていてゲート電極とゲート線を含むゲート配線、
前記ゲート配線上に形成されているゲート絶縁膜、
前記ゲート絶縁膜上に形成されている半導体層、
前記半導体層上に形成されている、屈曲部と直線部とを含むデータ線、前記データ線と連結されているソース電極及び前記ゲート電極上部でソース電極と各々対向しているドレーン電極を含むデータ配線、
前記データ配線上に形成されている第1保護膜、
前記第1保護膜上に形成されている色フィルター、
前記色フィルター上に所定のパターンを形成していて画素間境界を形成している第2保護膜、
前記色フィルター上に形成されており、ドレーン電極と電気的に連結されており、辺が前記第2保護膜と重なっている画素電極を含み、
前記データ線の屈曲部と前記データ線の直線部は画素の長さを周期として繰り返し、前記データ線の直線部は前記ゲート線と交差し、
前記データ線の屈曲部は、2つの斜線部からなり、前記2つの斜線部のうちの1つは前記ゲート線に対して45°をなし、もう1つは前記ゲート線に対して−45°をなし、
前記画素電極の辺は前記データ線の屈曲部に沿って屈曲していることを特徴とする薄膜トランジスタ表示板。 - 前記ゲート線と並んで形成されている維持電極線及び前記維持電極線に連結されていて前記維持電極線より幅が広い維持電極をさらに含み、前記ドレーン電極は前記画素電極と連結される部分の幅が拡張されていてこの部分が前記維持電極と重畳している請求項1に記載の薄膜トランジスタ表示板。
- 前記第2保護膜は有機絶縁物質と感光性のある物質及び無機絶縁物質のうちのいずれか一つの物質からなる請求項1に記載の薄膜トランジスタ表示板。
- 前記ドレーン電極上で前記色フィルターが存在しない領域において、前記第1保護膜を貫通する接触孔を通じて、前記画素電極と前記ドレーン電極が連結されている請求項1に記載の薄膜トランジスタ表示板。
- 前記画素電極と同一の物質からなり、前記ゲート線及び前記データ線の一端と各々接触する第1及び第2接触補助部材をさらに含む請求項1に記載の薄膜トランジスタ表示板。
- 前記半導体層は前記データ線下に形成されており、前記データ線と実質的に同一の平面パターンを有するデータ線部と前記ソース電極及び前記ドレーン電極の下及びその周辺に形成されているチャンネル部を含む請求項1に記載の薄膜トランジスタ表示板。
- 絶縁基板上にゲート線及びこれと連結されたゲート電極を含むゲート配線を形成する段階、
前記ゲート配線を覆うゲート絶縁膜を形成する段階、
前記ゲート絶縁膜上に半導体層を形成する段階、
前記半導体層上に、屈曲部と直線部とを含むデータ線、前記データ線と連結されているソース電極、及び前記ゲート電極上部でソース電極と各々対向しているドレーン電極を含むデータ配線を形成する段階、
前記データ配線上に第1保護膜を形成する段階、
前記第1保護膜上に赤、緑、青の顔料を含む感光性物質を使用して色フィルターを形成する段階、
前記色フィルター上に所定のパターンで形成されて画素間境界を形成する第2保護膜を形成する段階、
前記色フィルター上にドレーン電極と電気的に連結され、辺が前記第2保護膜と重なっている画素電極を形成する段階を含み、
前記データ線の屈曲部と前記データ線の直線部は画素の長さを周期として繰り返し、前記データ線の直線部は前記ゲート線と交差し、
前記データ線の屈曲部は、2つの斜線部からなり、前記2つの斜線部のうちの1つは前記ゲート線に対して45°をなし、もう1つは前記ゲート線に対して−45°をなし、
前記画素電極の辺は前記データ線の屈曲部に沿って屈曲していることを特徴とする薄膜トランジスタ表示板の製造方法。 - 前記第2保護膜は有機絶縁物質、感光性のある物質及び無機絶縁物質のうちのいずれか一つの物質を選択して形成する請求項7に記載の薄膜トランジスタ表示板の製造方法。
- 前記ドレーン電極上で前記色フィルターが存在しない領域において、前記第1保護膜を貫通する接触孔を通じて、前記画素電極と前記ドレーン電極が連結されている請求項7に記載の薄膜トランジスタ表示板の製造方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030021311A KR100935670B1 (ko) | 2003-04-04 | 2003-04-04 | 액정표시장치, 박막 트랜지스터 표시판 및 그의 제조 방법 |
| KR2003-021311 | 2003-04-04 |
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| JP2004310099A JP2004310099A (ja) | 2004-11-04 |
| JP4977308B2 true JP4977308B2 (ja) | 2012-07-18 |
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| Country | Link |
|---|---|
| US (2) | US7202498B2 (ja) |
| JP (1) | JP4977308B2 (ja) |
| KR (1) | KR100935670B1 (ja) |
| CN (1) | CN100378555C (ja) |
| TW (1) | TWI366052B (ja) |
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| US7612373B2 (en) * | 2004-06-30 | 2009-11-03 | Lg Display Co., Ltd. | Liquid crystal display device and method of manufacturing liquid crystal display device with color filter layer on thin film transistor |
| TWI379113B (en) * | 2004-07-07 | 2012-12-11 | Samsung Display Co Ltd | Array substrate, manufacturing method thereof and display device having the same |
| US20060023151A1 (en) * | 2004-08-02 | 2006-02-02 | Samsung Electronics Co., Ltd. | Liquid crystal display and panel therefor |
| KR20060016920A (ko) * | 2004-08-19 | 2006-02-23 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
| KR101282397B1 (ko) * | 2004-12-07 | 2013-07-04 | 삼성디스플레이 주식회사 | 표시 장치용 배선, 상기 배선을 포함하는 박막 트랜지스터표시판 및 그 제조 방법 |
| KR101133760B1 (ko) * | 2005-01-17 | 2012-04-09 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 이를 포함하는 액정 표시 장치 |
| KR101085451B1 (ko) * | 2005-02-11 | 2011-11-21 | 삼성전자주식회사 | 표시장치용 박막트랜지스터 기판과 그 제조방법 |
| TWI345313B (en) | 2005-09-05 | 2011-07-11 | Au Optronics Corp | Thin film transistor and method of manufacturing the same |
| CN100433368C (zh) * | 2005-09-30 | 2008-11-12 | 友达光电股份有限公司 | 薄膜晶体管及其制造方法 |
| KR101250316B1 (ko) * | 2005-10-18 | 2013-04-03 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조 방법 |
| JP5144055B2 (ja) * | 2005-11-15 | 2013-02-13 | 三星電子株式会社 | 表示基板及びこれを有する表示装置 |
| EP2385423A1 (en) * | 2006-07-19 | 2011-11-09 | Sharp Kabushiki Kaisha | Active matrix substrate, liquid crystal display panel, television receiver |
| JP5130711B2 (ja) * | 2006-12-26 | 2013-01-30 | セイコーエプソン株式会社 | 電気光学装置及びその製造方法 |
| US8013945B2 (en) | 2006-12-28 | 2011-09-06 | Samsung Electronics Co., Ltd. | Display substrate and display apparatus having the same |
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| TW200424719A (en) | 2004-11-16 |
| TWI366052B (en) | 2012-06-11 |
| US7202498B2 (en) | 2007-04-10 |
| KR100935670B1 (ko) | 2010-01-07 |
| CN100378555C (zh) | 2008-04-02 |
| US20040195573A1 (en) | 2004-10-07 |
| JP2004310099A (ja) | 2004-11-04 |
| US20070164286A1 (en) | 2007-07-19 |
| US7632692B2 (en) | 2009-12-15 |
| KR20040087067A (ko) | 2004-10-13 |
| CN1540426A (zh) | 2004-10-27 |
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