KR20030058214A - 배면 노광을 이용한 비오에이 구조 액정표시장치 및 그의제조방법 - Google Patents
배면 노광을 이용한 비오에이 구조 액정표시장치 및 그의제조방법 Download PDFInfo
- Publication number
- KR20030058214A KR20030058214A KR1020010088609A KR20010088609A KR20030058214A KR 20030058214 A KR20030058214 A KR 20030058214A KR 1020010088609 A KR1020010088609 A KR 1020010088609A KR 20010088609 A KR20010088609 A KR 20010088609A KR 20030058214 A KR20030058214 A KR 20030058214A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- source
- drain
- crystal display
- display device
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 51
- 239000011159 matrix material Substances 0.000 title claims description 45
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000758 substrate Substances 0.000 claims abstract description 56
- 239000010409 thin film Substances 0.000 claims abstract description 43
- 239000011347 resin Substances 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011810 insulating material Substances 0.000 claims abstract description 15
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 63
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 13
- 239000011241 protective layer Substances 0.000 claims description 11
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 claims description 7
- 238000002161 passivation Methods 0.000 claims description 5
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- -1 acryl Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- 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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
-
- 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
- G02F1/133519—Overcoatings
-
- 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
- G02F1/13625—Patterning using multi-mask exposure
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
Abstract
Description
Claims (6)
- 기판 상에 형성된 게이트 전극, 반도체층, 소스 및 드레인 전극으로 이루어진 박막트랜지스터와;상기 박막트랜지스터 상부에 위치하며, 유기 절연물질로 이루어지고 상기 드레인 전극을 일부 노출시키는 드레인 콘택홀을 가지는 보호층과;상기 보호층 상부에 위치하며, 상기 드레인 콘택홀을 통해 드레인 전극과 연결된 화소 전극과;상기 화소 전극 상부에서 상기 소스 및 드레인 전극과 대응되는 선폭을 가지며, 감광성 수지를 이용하여 배면 노광에 의해 이루어진 블랙매트릭스를 포함하는 액정표시장치용 어레이 기판.
- 제 1 항에 있어서,상기 감광성 수지는 카본계 감광성 수지인 액정표시장치용 어레이 기판.
- 제 1 항에 있어서,상기 유기 절연물질은 BCB(benzocyclobutene), 아크릴계 수지(acryl containing resin) 중 어느 한 물질인 액정표시장치용 어레이 기판.
- 제 1 항에 있어서,상기 반도체층은 비정질 실리콘(a-Si)으로 이루어진 액티브층(active layer) 과, 상기 액티브층 상부에 위치하며, 불순물 비정질 실리콘(n+ a-Si)으로 이루어진 오믹 콘택층(ohmic contact layer)으로 구성되며, 상기 소스 및 드레인 전극은 서로 일정간격 이격되게 위치하고, 상기 소스 및 드레인 전극 사이 구간에는 상기 액티브층을 노출시켜 이루어진 채널이 위치하는 액정표시장치용 어레이 기판.
- 기판 상에 게이트 전극, 반도체층, 소스 및 드레인 전극으로 이루어지는 박막트랜지스터를 형성하는 단계와;상기 박막트랜지스터 상부에 유기 절연물질로 이루어지고, 상기 드레인 전극을 일부 노출시키는 드레인 콘택홀을 가지는 보호층으로 형성하는 단계와;상기 드레인 콘택홀을 통해 드레인 전극과 연결되는 화소 전극을 형성하는 단계와;상기 화소 전극 상부에 감광성 수지층을 형성하는 단계와;상기 소스 및 드레인 전극을 마스크로 하여, 상기 감광성 수지층을 배면 노광하여 소스 및 드레인 전극과 대응되는 선폭을 가지는 블랙매트릭스를 형성하는 단계를 포함하는 액정표시장치용 어레이 기판의 제조방법.
- 제 5 항에 있어서,상기 감광성 수지는 카본계 감광성 수지인 액정표시장치용 어레이 기판의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010088609A KR100779425B1 (ko) | 2001-12-29 | 2001-12-29 | 배면 노광을 이용한 비오에이 구조 액정표시장치 및 그의제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010088609A KR100779425B1 (ko) | 2001-12-29 | 2001-12-29 | 배면 노광을 이용한 비오에이 구조 액정표시장치 및 그의제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030058214A true KR20030058214A (ko) | 2003-07-07 |
KR100779425B1 KR100779425B1 (ko) | 2007-11-26 |
Family
ID=32216125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010088609A KR100779425B1 (ko) | 2001-12-29 | 2001-12-29 | 배면 노광을 이용한 비오에이 구조 액정표시장치 및 그의제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100779425B1 (ko) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100983594B1 (ko) * | 2003-12-30 | 2010-09-27 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 이의 형성 방법 |
KR101030532B1 (ko) * | 2004-05-14 | 2011-04-21 | 엘지디스플레이 주식회사 | Tft 어레이 기판의 제조방법 |
KR101030524B1 (ko) * | 2004-06-11 | 2011-04-21 | 엘지디스플레이 주식회사 | Tft 어레이 기판의 제조방법 |
US8076214B2 (en) | 2008-04-21 | 2011-12-13 | Samsung Electronics Co., Ltd. | Display substrate and method of manufacturing the same |
US8493540B2 (en) | 2008-12-15 | 2013-07-23 | Samsung Display Co., Ltd. | Display panel and method of manufacturing the same |
CN105607365A (zh) * | 2015-12-31 | 2016-05-25 | 深圳市华星光电技术有限公司 | 一种coa基板及其制作方法 |
US9576987B2 (en) | 2013-12-13 | 2017-02-21 | Samsung Display Co., Ltd. | Display substrate and method of manufacturing the display substrate |
KR20180009417A (ko) * | 2016-07-18 | 2018-01-29 | 삼성디스플레이 주식회사 | 표시 기판 및 이의 제조 방법 |
CN110376811A (zh) * | 2019-06-11 | 2019-10-25 | 惠科股份有限公司 | 阵列基板和显示装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102255379B1 (ko) | 2014-08-12 | 2021-05-26 | 삼성디스플레이 주식회사 | 표시 장치 및 이를 제조하는 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100218578B1 (ko) * | 1996-08-13 | 1999-09-01 | 구자홍 | 액정표시장치의 구조와 그 제조방법 |
GB9907019D0 (en) * | 1999-03-27 | 1999-05-19 | Koninkl Philips Electronics Nv | Thin film transistors and their manufacture |
KR100620845B1 (ko) * | 1999-04-02 | 2006-09-06 | 엘지.필립스 엘시디 주식회사 | 멀티도메인 액정표시소자 제조방법 |
-
2001
- 2001-12-29 KR KR1020010088609A patent/KR100779425B1/ko active IP Right Grant
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100983594B1 (ko) * | 2003-12-30 | 2010-09-27 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 이의 형성 방법 |
KR101030532B1 (ko) * | 2004-05-14 | 2011-04-21 | 엘지디스플레이 주식회사 | Tft 어레이 기판의 제조방법 |
KR101030524B1 (ko) * | 2004-06-11 | 2011-04-21 | 엘지디스플레이 주식회사 | Tft 어레이 기판의 제조방법 |
US8076214B2 (en) | 2008-04-21 | 2011-12-13 | Samsung Electronics Co., Ltd. | Display substrate and method of manufacturing the same |
US8493540B2 (en) | 2008-12-15 | 2013-07-23 | Samsung Display Co., Ltd. | Display panel and method of manufacturing the same |
US9576987B2 (en) | 2013-12-13 | 2017-02-21 | Samsung Display Co., Ltd. | Display substrate and method of manufacturing the display substrate |
CN105607365A (zh) * | 2015-12-31 | 2016-05-25 | 深圳市华星光电技术有限公司 | 一种coa基板及其制作方法 |
KR20180009417A (ko) * | 2016-07-18 | 2018-01-29 | 삼성디스플레이 주식회사 | 표시 기판 및 이의 제조 방법 |
CN110376811A (zh) * | 2019-06-11 | 2019-10-25 | 惠科股份有限公司 | 阵列基板和显示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100779425B1 (ko) | 2007-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101264722B1 (ko) | 액정표시장치의 제조방법 | |
KR100830524B1 (ko) | 액정표시장치의 빛샘 방지 구조 | |
KR100798315B1 (ko) | 액정 표시장치의 기판 구조 및 그 제조방법 | |
KR20120125444A (ko) | 횡전계방식 액티브매트릭스 액정표시장치와 그 제조방법 | |
KR20040103629A (ko) | 박막 트랜지스터 표시판 및 이를 포함하는 액정 표시 장치 | |
KR20120033688A (ko) | 액정표시장치 및 이의 제조 방법 | |
KR20050077808A (ko) | 액정 표시 장치 | |
KR101374078B1 (ko) | 표시 기판, 이의 제조 방법 및 이를 갖는 표시 장치 | |
US6879360B2 (en) | Reflective liquid crystal display device and fabricating method thereof | |
KR100309209B1 (ko) | 액정 표시장치 제조방법 및 그 제조방법에 따른 액정표시장치 | |
KR100779425B1 (ko) | 배면 노광을 이용한 비오에이 구조 액정표시장치 및 그의제조방법 | |
KR100595416B1 (ko) | 회절노광을 이용한 액정 표시 장치 제조 방법 | |
KR100462376B1 (ko) | 반사형 액정표시장치 및 그 제조방법 | |
KR20150018144A (ko) | 액정표시장치 및 이의 제조방법 | |
US8435722B2 (en) | Method for fabricating liquid crystal display device | |
KR101061762B1 (ko) | 액정표시장치 및 그 제조 방법 | |
KR101590381B1 (ko) | 액정표시장치 및 그 제조방법 | |
KR100866977B1 (ko) | 리페어 구조를 가지는 액정표시장치용 어레이 기판 | |
KR101336086B1 (ko) | 액정표시장치의 어레이 기판의 제조방법 | |
KR101006475B1 (ko) | 액정표시장치용 어레이 기판 및 그 제조 방법 | |
JP2002148657A (ja) | 液晶表示装置 | |
KR20080048724A (ko) | 액정표시장치용 어레이 기판 및 그 제조 방법 | |
JP4159900B2 (ja) | 表示装置用電極基板 | |
KR101017205B1 (ko) | 칼라 필터가 형성된 박막 트랜지스터 기판 및 그 제조 방법 | |
KR20070052565A (ko) | 박막 트랜지스터 기판 및 이의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120928 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20130930 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20141021 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20151028 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20161012 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20171016 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20181015 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20191015 Year of fee payment: 13 |