JP5292383B2 - 液晶ディスプレー下基板の製造方法 - Google Patents
液晶ディスプレー下基板の製造方法 Download PDFInfo
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- JP5292383B2 JP5292383B2 JP2010272584A JP2010272584A JP5292383B2 JP 5292383 B2 JP5292383 B2 JP 5292383B2 JP 2010272584 A JP2010272584 A JP 2010272584A JP 2010272584 A JP2010272584 A JP 2010272584A JP 5292383 B2 JP5292383 B2 JP 5292383B2
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- 239000000758 substrate Substances 0.000 title claims description 37
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 229920002120 photoresistant polymer Polymers 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 23
- 239000004020 conductor Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 5
- 230000003071 parasitic effect Effects 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- 229910003437 indium oxide Inorganic materials 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- G02F1/136—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
-
- 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
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
(a)基板の第一表面上にパターン化された第一透明電極層、第一絶縁層、パターン化された金属層、第二絶縁層を形成し、該第一透明電極層は第一絶縁層により覆われ、該金属層は該第一絶縁層上に位置し、しかも該金属層は該第二絶縁層により覆われ、
(b)該第二絶縁層上には第二透明電極層とネガティブフォトレジスト層を形成し、該第二透明電極層は該第二絶縁層と該ネガティブフォトレジスト層間に位置し、
(c)該基板の第二表面から露光を行い、
(d)未反応の該ネガティブフォトレジスト層を除去し、エッチングを行い、パターン化された第二透明電極層を形成する。
(a)基板の第一表面上にパターン化された第一導電層、第一絶縁層、パターン化された金属層、第二絶縁層を形成し、該第一導電層は該第一絶縁層により覆われ、該金属層は該第一絶縁層上に位置し、しかも該金属層は該第二絶縁層により覆われ、
(b)該第二絶縁層上には透明電極層とネガティブフォトレジスト層を形成し、該透明電極層は該第二絶縁層と該ネガティブフォトレジスト層間に位置し、
(c)該基板の第二表面から露光を行い、
(d)未反応の該ネガティブフォトレジスト層を除去し、エッチングを行い、パターン化された透明電極層を形成する。
(a)基板の第一表面上にパターン化された第一透明電極層、第一絶縁層、パターン化された金属層、第二絶縁層を形成し、該第一透明電極層は第一絶縁層により覆われ、該金属層は該第一絶縁層上に位置し、しかも該金属層は該第二絶縁層により覆われ、
(b)該第二絶縁層上には第二透明電極層とネガティブフォトレジスト層を形成し、該第二透明電極層は該第二絶縁層と該ネガティブフォトレジスト層間に位置し、
(c)該パターン化された金属層及び該第一透明電極層を該ネガティブフォトレジスト層露光用のフォトマスクとし、該基板の第二表面から露光を行い、
(d)未反応の該ネガティブフォトレジスト層を除去し、エッチングを行い、パターン化された第二透明電極層を形成することを特徴とする液晶ディスプレー下基板の製造方法としている。
請求項2の発明は、前記ステップ(d)の後にはさらにステップ(e)を含み、すべてのネガティブフォトレジスト層を除去することを特徴とする請求項1記載の液晶ディスプレー下基板の製造方法としている。
請求項3の発明は、前記第二絶縁層は平坦層であることを特徴とする請求項1記載の液晶ディスプレー下基板の製造方法としている。
請求項4の発明は、前記ステップ(a)とステップ(b)の透明電極層はスパッタリングにより形成することを特徴とする請求項1記載の液晶ディスプレー下基板の製造方法としている。
請求項5の発明は、前記第一及び第二透明電極層はインジウムとスズの酸化物(ITO)、或いはインジウムと亜鉛の酸化物(IZO)であることを特徴とする請求項1記載の液晶ディスプレー下基板の製造方法としている。
10 第一金属層
11 第一導電層
15 第一透明電極層
20 第一絶縁層
30、300 第二金属層
40 第二絶縁層(平坦層)
50 透明電極層
60 ネガティブフォトレジスト層
70 フォトマスク
100 透明画素電極
200 信号線
400、401 寄生キャパシタ
Claims (4)
- 以下のステップを含み、
(a)基板の第一表面上にパターン化された第一導電層、第一絶縁層、パターン化された金属層、第二絶縁層を形成し、該第一導電層は第一絶縁層により覆われ、該金属層は該第一絶縁層上に位置し、しかも該金属層は該第二絶縁層により覆われ、且つ該第一導電層は柵状とされ、
(b)該第二絶縁層上には透明電極層とネガティブフォトレジスト層を形成し、該透明電極層は該第二絶縁層と該ネガティブフォトレジスト層間に位置し、
(c)該パターン化された金属層及び該第一導電層を該ネガティブフォトレジスト層露光用のフォトマスクとし、該基板の第二表面から露光を行い、
(d)未反応の該ネガティブフォトレジスト層を除去し、エッチングを行い、パターン化された透明電極層を形成することを特徴とする液晶ディスプレー下基板の製造方法。 - 前記ステップ(d)の後にはさらにステップ(e)を含み、すべてのネガティブフォトレジスト層を除去することを特徴とする請求項1記載の液晶ディスプレー下基板の製造方法。
- 前記第二絶縁層は平坦層であることを特徴とする請求項1記載の液晶ディスプレー下基板の製造方法。
- 前記第一導電層は不透光或いは半透光の導電材料であることを特徴とする請求項1記載の液晶ディスプレー下基板の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW095112338A TWI336792B (en) | 2006-04-07 | 2006-04-07 | Manufacturing method for a bottom substrate of a liquid crystal display device |
TW095112338 | 2006-04-07 |
Related Parent Applications (1)
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JP2007010982A Division JP4673327B2 (ja) | 2006-04-07 | 2007-01-22 | 液晶ディスプレー下基板の製造方法 |
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JP2011048400A JP2011048400A (ja) | 2011-03-10 |
JP5292383B2 true JP5292383B2 (ja) | 2013-09-18 |
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JP2007010982A Expired - Fee Related JP4673327B2 (ja) | 2006-04-07 | 2007-01-22 | 液晶ディスプレー下基板の製造方法 |
JP2010272584A Active JP5292383B2 (ja) | 2006-04-07 | 2010-12-07 | 液晶ディスプレー下基板の製造方法 |
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US (2) | US7710507B2 (ja) |
JP (2) | JP4673327B2 (ja) |
KR (1) | KR100914588B1 (ja) |
TW (1) | TWI336792B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US9214533B2 (en) * | 2012-01-31 | 2015-12-15 | Sharp Kabushiki Kaisha | Semiconductor device having transparent electrodes |
KR20130129008A (ko) | 2012-05-18 | 2013-11-27 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
CN103579104A (zh) * | 2012-08-02 | 2014-02-12 | 北京京东方光电科技有限公司 | 阵列基板及其制备方法、显示装置 |
TWI511200B (zh) * | 2013-07-25 | 2015-12-01 | Ye Xin Technology Consulting Co Ltd | 顯示面板製作方法 |
CN109839782B (zh) * | 2018-12-25 | 2021-01-05 | 惠科股份有限公司 | 显示装置及其阵列基板制作方法和计算机可读存储介质 |
CN112584624A (zh) * | 2019-09-27 | 2021-03-30 | 恒煦电子材料股份有限公司 | 多角度曝光设备与电镀金属导线的制作方法 |
CN112584623A (zh) * | 2019-09-27 | 2021-03-30 | 恒煦电子材料股份有限公司 | 电镀金属导线的制作方法 |
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JPH0682824A (ja) * | 1992-09-02 | 1994-03-25 | Fujitsu Ltd | 液晶パネル |
JP3051627B2 (ja) * | 1993-02-03 | 2000-06-12 | シャープ株式会社 | 表示装置およびその製造方法 |
JPH0850302A (ja) * | 1994-08-05 | 1996-02-20 | Casio Comput Co Ltd | 薄膜トランジスタパネルの製造方法 |
JP3462666B2 (ja) * | 1996-07-09 | 2003-11-05 | シャープ株式会社 | 液晶表示装置の製造方法 |
JPH10170950A (ja) * | 1996-12-10 | 1998-06-26 | Toshiba Corp | アクティブマトリクス型液晶表示装置及びその製造方法 |
KR100590742B1 (ko) * | 1998-05-11 | 2007-04-25 | 삼성전자주식회사 | 액정 표시 장치용 박막 트랜지스터 기판의 제조 방법 |
KR20000076864A (ko) * | 1999-03-16 | 2000-12-26 | 마츠시타 덴끼 산교 가부시키가이샤 | 능동 소자 어레이 기판의 제조 방법 |
JP2000330137A (ja) * | 1999-03-16 | 2000-11-30 | Matsushita Electric Ind Co Ltd | アクティブ素子アレイ基板の製造方法 |
KR100312260B1 (ko) * | 1999-05-25 | 2001-11-03 | 구본준, 론 위라하디락사 | 액정표시장치 및 그 제조방법 |
KR100309209B1 (ko) * | 1999-07-31 | 2001-09-29 | 구본준, 론 위라하디락사 | 액정 표시장치 제조방법 및 그 제조방법에 따른 액정표시장치 |
KR100611042B1 (ko) | 1999-12-27 | 2006-08-09 | 엘지.필립스 엘시디 주식회사 | 액정 표시장치 제조방법 및 그 제조방법에 따른액정표시장치 |
KR100687490B1 (ko) * | 2000-02-10 | 2007-02-27 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 제조방법 |
JP4570278B2 (ja) * | 2000-08-28 | 2010-10-27 | シャープ株式会社 | アクティブマトリクス基板 |
-
2006
- 2006-04-07 TW TW095112338A patent/TWI336792B/zh active
- 2006-12-15 US US11/639,266 patent/US7710507B2/en active Active
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2007
- 2007-01-22 JP JP2007010982A patent/JP4673327B2/ja not_active Expired - Fee Related
- 2007-03-06 KR KR1020070022099A patent/KR100914588B1/ko active IP Right Grant
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2010
- 2010-03-18 US US12/726,398 patent/US8094251B2/en active Active
- 2010-12-07 JP JP2010272584A patent/JP5292383B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007279687A (ja) | 2007-10-25 |
US20100173489A1 (en) | 2010-07-08 |
US8094251B2 (en) | 2012-01-10 |
US7710507B2 (en) | 2010-05-04 |
JP4673327B2 (ja) | 2011-04-20 |
TWI336792B (en) | 2011-02-01 |
JP2011048400A (ja) | 2011-03-10 |
KR20070100634A (ko) | 2007-10-11 |
KR100914588B1 (ko) | 2009-08-31 |
US20070236648A1 (en) | 2007-10-11 |
TW200739172A (en) | 2007-10-16 |
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