JP5616407B2 - 表示基板の製造方法 - Google Patents
表示基板の製造方法 Download PDFInfo
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- JP5616407B2 JP5616407B2 JP2012186731A JP2012186731A JP5616407B2 JP 5616407 B2 JP5616407 B2 JP 5616407B2 JP 2012186731 A JP2012186731 A JP 2012186731A JP 2012186731 A JP2012186731 A JP 2012186731A JP 5616407 B2 JP5616407 B2 JP 5616407B2
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- 229920002120 photoresistant polymer Polymers 0.000 claims description 89
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- 238000005530 etching Methods 0.000 claims description 20
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- 239000002184 metal Substances 0.000 description 47
- 239000010408 film Substances 0.000 description 24
- 239000010409 thin film Substances 0.000 description 20
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 9
- 229910021417 amorphous silicon Inorganic materials 0.000 description 8
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- 101000928335 Homo sapiens Ankyrin repeat and KH domain-containing protein 1 Proteins 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
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- 102100034609 Ankyrin repeat domain-containing protein 17 Human genes 0.000 description 3
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13454—Drivers integrated on the active matrix substrate
-
- 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
- G02F1/1343—Electrodes
-
- 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
- G02F1/133388—Constructional arrangements; Manufacturing methods with constructional differences between the display region and the peripheral region
-
- 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
- G02F1/136236—Active matrix addressed cells for reducing the number of lithographic steps using a grey or half tone lithographic process
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (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)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Description
4 透光部、
5 ダミー透光部、
6 回折部、
100 表示基板、
110 ベース基板、
111 ゲート絶縁層、
112 半導体層、
113 オーミックコンタクト層、
114 第2金属層、
115 電極パターン、
116 パッシベーション層、
117a 透明電極層、
120 ゲート駆動回路部、
200 対向基板、
300 印刷回路基板、
400 フレキシブル回路基板、
A アクティブ層、
DA 表示領域、
PA 周辺領域、
GL ゲートライン、
DL データライン、
P 単位画素、
TFT 薄膜トランジスタ、
PE 画素電極、
DM ダミー電極、
DO ダミー開口部、
DH ダミー開口ホール、
STL 基準電圧ライン、
PR1 第1フォトレジストパターン、
PR2 第2フォトレジストパターン、
PR3 第3フォトレジストパターン、
P1 第1パターン部、
P2 第2パターン部。
Claims (3)
- 互いに交差するゲートライン及びデータラインを含む信号ラインによって定義された複数の単位画素を有する表示領域と前記表示領域を取り囲む周辺領域を含む基板上にパッシベーション層を形成する段階と、
前記パッシベーション層が形成された基板上にフォトレジスト膜を塗布する段階と、
前記フォトレジスト膜をパターニングして、前記表示領域で前記信号ラインとオーバーラップされて中央に第1の厚さを有し端部に前記第1の厚さよりも薄い第2の厚さを有する第1パターン部と、前記周辺領域で前記信号ラインと重畳されない領域に形成された複数のダミー開口部を含む第2パターン部とを形成する段階と、
前記第1及び第2パターン部を利用して前記パッシベーション層を第1エッチングし、前記信号ラインが互いに重畳していない領域で前記基板を露出させる段階と、
前記第1及び第2パターン部を一定厚み除去して、前記第2の厚さを有する前記第1パターン部と重畳する前記パッシベーション層を露出させる段階と、
一定厚み除去された前記第1及び第2パターン部を利用して前記露出されたパッシベーション層を第2エッチングし、前記パッシベーション層の側面にアンダーカッティングを形成する段階と、
前記第1パターン部及び第2パターン部が形成された基板上に透明電極層を形成する段階と、
前記アンダーカッティングを通じて浸透するストリップ溶液で前記第1パターン部、第2パターン部、及び前記第1及び第2パターン部上に形成された前記透明電極層を除去して、前記単位画素に対応する画素電極及び前記ダミー開口部に対応するダミー電極を形成する段階と、
を含むことを特徴とする表示基板の製造方法。 - 前記基板上に前記ゲートラインを形成する段階と、
前記ゲートラインが形成された前記基板上に絶縁層を形成する段階と、
前記絶縁層上に前記ゲートラインと交差する前記データラインを形成する段階と、
をさらに含むことを特徴とする請求項1に記載の表示基板の製造方法。 - 前記第1及び第2パターン部を利用して前記パッシベーション層を第1エッチングする段階において、前記絶縁層をもエッチングして除去することを特徴とする請求項2に記載の表示基板の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2006-0070579 | 2006-07-27 | ||
KR1020060070579A KR101316635B1 (ko) | 2006-07-27 | 2006-07-27 | 표시 기판의 제조 방법, 표시 기판 및 마스크 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007186874A Division JP2008033317A (ja) | 2006-07-27 | 2007-07-18 | 表示基板、その製造方法、及びその表示基板を製造するためのマスク |
Publications (2)
Publication Number | Publication Date |
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JP2012252360A JP2012252360A (ja) | 2012-12-20 |
JP5616407B2 true JP5616407B2 (ja) | 2014-10-29 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2007186874A Pending JP2008033317A (ja) | 2006-07-27 | 2007-07-18 | 表示基板、その製造方法、及びその表示基板を製造するためのマスク |
JP2012186731A Active JP5616407B2 (ja) | 2006-07-27 | 2012-08-27 | 表示基板の製造方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007186874A Pending JP2008033317A (ja) | 2006-07-27 | 2007-07-18 | 表示基板、その製造方法、及びその表示基板を製造するためのマスク |
Country Status (5)
Country | Link |
---|---|
US (1) | US8059076B2 (ja) |
EP (1) | EP1882979A3 (ja) |
JP (2) | JP2008033317A (ja) |
KR (1) | KR101316635B1 (ja) |
CN (1) | CN101114657B (ja) |
Families Citing this family (20)
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TWI402918B (zh) * | 2007-11-28 | 2013-07-21 | Au Optronics Corp | 光罩及薄膜電晶體基板之製造方法 |
TWI384603B (zh) | 2009-02-17 | 2013-02-01 | Advanced Semiconductor Eng | 基板結構及應用其之封裝結構 |
JP2010231178A (ja) * | 2009-03-05 | 2010-10-14 | Seiko Epson Corp | 電気光学装置用基板、電気光学装置及び電子機器 |
CN102169260B (zh) | 2010-10-15 | 2015-01-21 | 京东方科技集团股份有限公司 | Tft-lcd像素电极层结构、制备方法及其掩膜板 |
CN102466936B (zh) * | 2010-11-04 | 2014-02-19 | 京东方科技集团股份有限公司 | 阵列基板、液晶显示器及阵列基板的制造方法 |
JP5560227B2 (ja) * | 2011-04-11 | 2014-07-23 | 株式会社ジャパンディスプレイ | 液晶表示装置の製造方法及び液晶表示装置 |
KR101148083B1 (ko) * | 2011-05-31 | 2012-05-22 | 삼성중공업 주식회사 | 설계 곡부재의 리사이징 방법 |
CN102830525B (zh) * | 2012-09-10 | 2014-10-22 | 深圳市华星光电技术有限公司 | 一种显示面板及其制造方法、平板显示装置 |
KR102050383B1 (ko) * | 2012-12-28 | 2019-11-29 | 엘지디스플레이 주식회사 | 유기전계발광표시장치 |
KR102126276B1 (ko) * | 2013-08-30 | 2020-06-25 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR102484885B1 (ko) * | 2015-12-07 | 2023-01-05 | 엘지디스플레이 주식회사 | 터치스크린 패널 일체형 표시장치 및 그 제조방법 |
KR102443832B1 (ko) | 2015-12-31 | 2022-09-19 | 엘지디스플레이 주식회사 | 유기발광표시패널 및 이를 포함하는 유기발광표시장치 |
CN106684093B (zh) * | 2016-07-20 | 2019-07-12 | 京东方科技集团股份有限公司 | 显示基板及其制造方法、以及显示装置 |
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CN107870493B (zh) * | 2017-11-01 | 2021-06-04 | 厦门天马微电子有限公司 | 显示面板和显示装置 |
KR102451725B1 (ko) | 2017-12-20 | 2022-10-07 | 삼성디스플레이 주식회사 | 디스플레이 장치 |
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KR100583314B1 (ko) * | 2003-10-14 | 2006-05-25 | 엘지.필립스 엘시디 주식회사 | 표시 소자용 박막 트랜지스터 기판 및 그 제조 방법 |
US7336336B2 (en) * | 2003-10-14 | 2008-02-26 | Lg. Philips Co. Ltd. | Thin film transistor array substrate, method of fabricating the same, liquid crystal display panel having the same and fabricating method thereof |
KR101003577B1 (ko) | 2003-12-29 | 2010-12-23 | 엘지디스플레이 주식회사 | 마스크 및 이를 이용한 액정표시소자 제조방법 |
JP2005215434A (ja) * | 2004-01-30 | 2005-08-11 | Fujitsu Display Technologies Corp | 表示装置用基板の製造方法及びそれを用いた表示装置の製造方法 |
JP2005292491A (ja) * | 2004-03-31 | 2005-10-20 | Fujitsu Hitachi Plasma Display Ltd | パターン加工方法及び表示パネルの製造方法 |
KR101024651B1 (ko) * | 2004-06-05 | 2011-03-25 | 엘지디스플레이 주식회사 | 표시 소자용 박막 트랜지스터 모기판 및 그 제조 방법 |
KR101106556B1 (ko) * | 2004-11-26 | 2012-01-19 | 엘지디스플레이 주식회사 | 횡전계 액정표시장치용 어레이 기판 및 그 제조방법 |
KR101085136B1 (ko) * | 2004-12-04 | 2011-11-18 | 엘지디스플레이 주식회사 | 수평 전계 박막 트랜지스터 기판 및 그 제조 방법 |
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2006
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- 2007-07-24 US US11/782,236 patent/US8059076B2/en active Active
- 2007-07-26 CN CN2007101381299A patent/CN101114657B/zh active Active
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CN101114657A (zh) | 2008-01-30 |
KR101316635B1 (ko) | 2013-10-15 |
US20080024415A1 (en) | 2008-01-31 |
KR20080010522A (ko) | 2008-01-31 |
JP2012252360A (ja) | 2012-12-20 |
EP1882979A2 (en) | 2008-01-30 |
EP1882979A3 (en) | 2009-03-18 |
CN101114657B (zh) | 2012-05-30 |
US8059076B2 (en) | 2011-11-15 |
JP2008033317A (ja) | 2008-02-14 |
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