KR101542399B1 - 박막 트랜지스터 기판 및 그 제조 방법 - Google Patents
박막 트랜지스터 기판 및 그 제조 방법 Download PDFInfo
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- KR101542399B1 KR101542399B1 KR1020080083421A KR20080083421A KR101542399B1 KR 101542399 B1 KR101542399 B1 KR 101542399B1 KR 1020080083421 A KR1020080083421 A KR 1020080083421A KR 20080083421 A KR20080083421 A KR 20080083421A KR 101542399 B1 KR101542399 B1 KR 101542399B1
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- 238000000034 method Methods 0.000 claims abstract description 31
- 239000011368 organic material Substances 0.000 claims abstract description 25
- 239000010408 film Substances 0.000 claims description 31
- 125000006850 spacer group Chemical group 0.000 claims description 21
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- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 4
- 238000001312 dry etching Methods 0.000 claims description 4
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- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 41
- 239000004973 liquid crystal related substance Substances 0.000 description 29
- 239000003990 capacitor Substances 0.000 description 12
- 239000004065 semiconductor Substances 0.000 description 10
- 229910021417 amorphous silicon Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 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
- G02F1/1333—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
- G02F1/133514—Colour filters
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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
-
- 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
- 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
- G02F1/133—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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- 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
- H10D86/0212—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or coating of 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
- H10D86/40—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
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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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- 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
- H10D86/451—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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- 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
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- Nonlinear Science (AREA)
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- 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)
Abstract
Description
Claims (21)
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- 기판 위에 드레인 전극을 포함하는 박막 트랜지스터를 형성하는 단계,상기 박막 트랜지스터 및 상기 기판 위에 보호막을 형성하는 단계,상기 보호막 위에 유기 물질을 적층하고 사진 공정으로 패터닝하여 세로부, 가로부 및 상기 드레인 전극의 상부에 위치하는 콘택부를 포함하는 격벽을 형성하는 단계,상기 격벽으로 구획된 영역에 잉크젯 방식으로 색필터를 형성하는 단계,상기 격벽 및 상기 색필터를 덮는 유기 캐핑막을 형성하면서 사진 공정으로 상기 드레인 전극의 상부에 상기 유기 캐핑막을 제거하는 단계,상기 격벽의 콘택부 및 상기 보호막의 일부를 건식 식각방식으로 제거하여 상기 드레인 전극을 노출시키는 접촉 구멍을 형성하는 단계, 및상기 접촉 구멍을 통하여 상기 드레인 전극과 전기적으로 연결되는 화소 전극을 형성하는 단계를 포함하고,상기 격벽의 높이는 상기 색필터의 높이보다 높도록 형성하고,상기 격벽을 형성하는 단계는 상기 격벽을 형성한 후 상기 격벽의 표면에 불소를 결합시키거나 표면처리를 추가적으로 진행하는 단계를 더 포함하는 박막 트랜지스터 표시판의 제조 방법.
- 제15항에서,상기 화소 전극 위에 상기 격벽과 중첩하는 차광 부재 및 스페이서를 함께 형성하는 단계를 더 포함하는 박막 트랜지스터 표시판의 제조 방법.
- 제16항에서,상기 차광 부재 및 상기 스페이서를 함께 형성하는 단계는상기 유기 캐핑막 전면에 흑색 안료를 분산시킨 감광성 레지스트를 도포하고, 투명 영역, 반투명 영역 및 차광 영역을 가지는 노광 마스크를 이용하여 노광 및 현상하여 흑색 감광성 레지스트가 위치에 따라 서로 다른 두께를 가지도록 하여 형성하는 박막 트랜지스터 표시판의 제조 방법.
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- 제15항에서,상기 격벽은 2㎛ 이상 10㎛ 이하의 두께로 형성하는 박막 트랜지스터 표시판의 제조 방법.
- 제15항에서,상기 격벽은 상기 절연 기판 면에 대하여 경사지도록 형성하며, 그 경사각은 50° 내지 120°인 박막 트랜지스터 표시판의 제조 방법.
- 제15항에서,상기 격벽의 세로부 및 가로부는 각각 상기 박막 트랜지스터와 연결된 데이터선 및 게이트선과적어도 일부 중첩하도록 형성하는 박막 트랜지스터 표시판의 제조 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020080083421A KR101542399B1 (ko) | 2008-08-26 | 2008-08-26 | 박막 트랜지스터 기판 및 그 제조 방법 |
US12/414,932 US9046727B2 (en) | 2008-08-26 | 2009-03-31 | Thin film transistor array panel and manufacturing method of the same |
US14/727,286 US9269729B2 (en) | 2008-08-26 | 2015-06-01 | Thin film transistor array panel and manufacturing method of the same |
US15/041,746 US9570477B2 (en) | 2008-08-26 | 2016-02-11 | Thin film transistor array panel and manufacturing method of the same |
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KR1020080083421A KR101542399B1 (ko) | 2008-08-26 | 2008-08-26 | 박막 트랜지스터 기판 및 그 제조 방법 |
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KR20100024731A KR20100024731A (ko) | 2010-03-08 |
KR101542399B1 true KR101542399B1 (ko) | 2015-08-07 |
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101542399B1 (ko) | 2008-08-26 | 2015-08-07 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판 및 그 제조 방법 |
KR20100069934A (ko) * | 2008-12-17 | 2010-06-25 | 삼성전자주식회사 | 몰드의 제조 방법 및 이를 이용한 액정 표시 장치의 제조 방법 |
KR20110018775A (ko) | 2009-08-18 | 2011-02-24 | 삼성전자주식회사 | 컬러 필터 박리용 조성물 및 이를 이용한 컬러 필터 재생 방법 |
KR101859483B1 (ko) * | 2012-03-06 | 2018-06-27 | 엘지디스플레이 주식회사 | 입체 영상 표시 장치 및 그 제조 방법 |
CN102830531B (zh) * | 2012-07-27 | 2015-03-11 | 京东方科技集团股份有限公司 | Tft阵列基板、制造方法及液晶显示装置 |
KR20140048731A (ko) | 2012-10-16 | 2014-04-24 | 삼성디스플레이 주식회사 | 나노 크리스탈 디스플레이 |
KR20140110563A (ko) | 2013-03-08 | 2014-09-17 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
EP2790058B1 (en) * | 2013-04-10 | 2019-06-12 | Samsung Display Co., Ltd. | Horizontal-electric-field type active matrix liquid crystal display with reduced parasitic pixel capacitance |
KR102079253B1 (ko) * | 2013-06-26 | 2020-02-20 | 삼성디스플레이 주식회사 | 박막트랜지스터 기판, 이를 구비하는 유기 발광 장치, 박막트랜지스터 기판 제조방법 및 유기 발광 장치 제조방법 |
KR20150019323A (ko) * | 2013-08-13 | 2015-02-25 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 그 제조 방법 |
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KR102289839B1 (ko) * | 2015-01-23 | 2021-08-13 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
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