KR100193653B1 - 축적 캐패시터를 구비한 스태거 tft-lcd 및 그의 제조방법 - Google Patents
축적 캐패시터를 구비한 스태거 tft-lcd 및 그의 제조방법 Download PDFInfo
- Publication number
- KR100193653B1 KR100193653B1 KR1019950042298A KR19950042298A KR100193653B1 KR 100193653 B1 KR100193653 B1 KR 100193653B1 KR 1019950042298 A KR1019950042298 A KR 1019950042298A KR 19950042298 A KR19950042298 A KR 19950042298A KR 100193653 B1 KR100193653 B1 KR 100193653B1
- Authority
- KR
- South Korea
- Prior art keywords
- light shielding
- film
- shielding film
- lcd
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000009825 accumulation Methods 0.000 title description 4
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims abstract description 8
- 239000010408 film Substances 0.000 claims description 68
- 239000010409 thin film Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 239000007772 electrode material Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000000151 deposition Methods 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 10
- 239000011521 glass Substances 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 206010047571 Visual impairment Diseases 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004544 sputter deposition 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
- G02F1/136—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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- 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)
- Thin Film Transistor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (5)
- 화소전극에 인가되는 전압을 일정시간동안 유지시켜 주기 위한 캐패시터 전극을 갖는 축적 캐패시터를 구비한 스태거 TFT-LCD에 있어서, 절연기판 상에 일정 간격을 두고 병렬 배열된 데이터 라인과, 상기 절연기판 상에 일정간격을 두고 병렬 배열되고, 상기 데이터 버스 라인과 교차하여, 화소 영역을 한정하는 게이트 라인과, 상기 화소 영역 내에 각각 형성되는 화소 전극과, 게이트 라인과 데이터 라인의 교차점에 각각 배치되며, 상기 데이터 라인 및 화소 전극과 연결되는 박막 트랜지스터와, 상기 박막 트랜지스터 하부에 광을 차단하기 위하여 형성되는 광차폐막으로, 상기 광차폐막은 데이터 라인을 따라 길게 연장되며 상기 화소 전극과 소정 부분 오버랩되는 일정 폭을 갖는 바디 부분과, 상기 바디 부분부터 상기 각 박막 트랜지스터까지 돌출된 돌출부를 갖는 광차폐막을 포함하는 것을 특징으로 하는 축적 캐패시터를 구비한 스태거 TFT-LCD.
- 제1항에 있어서, 상기 광차폐막은 화소 전극의 보조 용량의 역할을 하는 것을 특징으로 하는 축적 캐패시터를 구비한 스태거 TFT-LCD.
- 화소 전극에 인가되는 전압을 일정시간동안 유지시켜 주기 위한 캐패시터 전극을 갖는 축적 캐패시터를 구비한 스태거 TFT-LCD의 제조방법으로서, 절연기판 상에 길게 연장된 바디 부분과 바디 부분으로부터 돌출된 돌출부를 갖는 광차폐막을 형성하는 단계와, 상기 광차폐막을 포함하는 기판상부에 절연막을 형성하는 단계와, 상기 광차폐막의 바디 부분을 따라 길게 연장된 데이터 라인과 상기 광차폐막의 바디부분과 일부 오버랩된 화소 전극을 형성하는 단계와, 상기 결과물 상부에 비정질 실리콘층과 게이트 절연막과 게이트 라인용 금속막을 순차적으로 적층하는 단계와, 상기 광차폐막의 상기 돌출 부분 상부의 상기 절연막 상에 존재하도록 비정질 실리콘층과 게이트 절연막 및 게이트 라인용 금속막을 순차적으로 적층하여, 데이터 라인과 화소 전극에 연결되는 반도체층과 게이트 절연막과 게이트 라인을 형성하는 단계를 포함하는 것을 특징으로 하는 축적 캐패시터를 구비한 스태거 TFT-LCD의 제조방법.
- 제3항에 있어서, 상기 광차폐막은 크롬, 탄탈륨, 알루미늄 중 어느 하나의 금속으로 형성되는 것을 특징으로 하는 축적 캐패시터를 구비한 스태거 TFT-LCD의 제조방법.
- 제3항에 있어서, 상기 데이터 라인은 화소 전극 물질로 이루어지는 것을 특징으로 하는 축적 캐패시터를 구비한 스태거 TFT-LCD의 제조방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950042298A KR100193653B1 (ko) | 1995-11-20 | 1995-11-20 | 축적 캐패시터를 구비한 스태거 tft-lcd 및 그의 제조방법 |
GB9624131A GB2307326B (en) | 1995-11-20 | 1996-11-20 | Liquid crystal display device and method of fabricating the same |
JP32463996A JP3218322B2 (ja) | 1995-11-20 | 1996-11-20 | 液晶表示素子及びその製造方法 |
US08/754,295 US5929501A (en) | 1995-11-20 | 1996-11-20 | Liquid crystal display device with storage capacitor and method of fabricating |
DE19648083A DE19648083B4 (de) | 1995-11-20 | 1996-11-20 | Flüssigkristall-Anzeigeeinrichtung und Verfahren zu deren Herstellung |
CN96123367A CN1097207C (zh) | 1995-11-20 | 1996-11-20 | 液晶显示元件及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950042298A KR100193653B1 (ko) | 1995-11-20 | 1995-11-20 | 축적 캐패시터를 구비한 스태거 tft-lcd 및 그의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100193653B1 true KR100193653B1 (ko) | 1999-06-15 |
Family
ID=19434739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950042298A Expired - Lifetime KR100193653B1 (ko) | 1995-11-20 | 1995-11-20 | 축적 캐패시터를 구비한 스태거 tft-lcd 및 그의 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5929501A (ko) |
JP (1) | JP3218322B2 (ko) |
KR (1) | KR100193653B1 (ko) |
CN (1) | CN1097207C (ko) |
DE (1) | DE19648083B4 (ko) |
GB (1) | GB2307326B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010058155A (ko) * | 1999-12-24 | 2001-07-05 | 박종섭 | 박막 트랜지스터 액정표시장치 |
US8184222B2 (en) | 2008-05-27 | 2012-05-22 | Samsung Electronics Co., Ltd. | Display apparatus and method thereof |
Families Citing this family (24)
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JP3973787B2 (ja) * | 1997-12-31 | 2007-09-12 | 三星電子株式会社 | 液晶表示装置及びその製造方法 |
WO1999047972A1 (fr) * | 1998-03-19 | 1999-09-23 | Seiko Epson Corporation | Dispositif d'affichage et dispositif de projection a cristaux liquides |
KR100709699B1 (ko) * | 1998-08-21 | 2007-07-18 | 삼성전자주식회사 | 액정 표시 장치 |
US6593592B1 (en) * | 1999-01-29 | 2003-07-15 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having thin film transistors |
US7122835B1 (en) | 1999-04-07 | 2006-10-17 | Semiconductor Energy Laboratory Co., Ltd. | Electrooptical device and a method of manufacturing the same |
KR100391157B1 (ko) * | 2001-10-25 | 2003-07-16 | 엘지.필립스 엘시디 주식회사 | 액정 표시 장치용 어레이 기판 및 그의 제조 방법 |
US7298355B2 (en) * | 2002-12-27 | 2007-11-20 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
JP3744521B2 (ja) * | 2003-02-07 | 2006-02-15 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
JP4507559B2 (ja) * | 2003-10-30 | 2010-07-21 | 奇美電子股▲ふん▼有限公司 | 液晶ディスプレイのアレイ基板の検査装置および検査方法 |
KR20060081470A (ko) * | 2005-01-07 | 2006-07-13 | 삼성전자주식회사 | 박막트랜지스터 기판과 그 제조방법 |
JP5066836B2 (ja) * | 2005-08-11 | 2012-11-07 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
US7535072B2 (en) * | 2006-01-18 | 2009-05-19 | Hannstar Display Corporation | Input display |
CN100399176C (zh) * | 2006-04-21 | 2008-07-02 | 友达光电股份有限公司 | 液晶显示器 |
TWI348584B (en) | 2006-10-19 | 2011-09-11 | Au Optronics Corp | Liquid crystal display panel |
CN100421257C (zh) * | 2006-10-27 | 2008-09-24 | 北京京东方光电科技有限公司 | 一种tft lcd阵列基板结构及其制造方法 |
CN100442132C (zh) * | 2006-11-17 | 2008-12-10 | 北京京东方光电科技有限公司 | 一种tft lcd阵列基板结构及其制造方法 |
CN100543565C (zh) * | 2006-11-28 | 2009-09-23 | 友达光电股份有限公司 | 液晶显示面板 |
CN101526706B (zh) * | 2008-03-07 | 2011-09-28 | 瀚宇彩晶股份有限公司 | 液晶显示器的像素结构 |
CN101840117B (zh) * | 2009-03-16 | 2014-02-19 | 北京京东方光电科技有限公司 | Tft-lcd阵列基板及其制造方法 |
CN104503119A (zh) * | 2009-07-24 | 2015-04-08 | 宸鸿光电科技股份有限公司 | 具有触控功能的平面转换式液晶显示器 |
KR101113394B1 (ko) * | 2009-12-17 | 2012-02-29 | 삼성모바일디스플레이주식회사 | 액정표시장치의 어레이 기판 |
TW201200948A (en) | 2010-06-22 | 2012-01-01 | Au Optronics Corp | Pixel structure and method for manufacturing the same |
CN101893797A (zh) * | 2010-07-01 | 2010-11-24 | 友达光电股份有限公司 | 画素结构及其制作方法 |
CN103728780A (zh) * | 2013-12-31 | 2014-04-16 | 深圳市华星光电技术有限公司 | 一种液晶显示装置及其制造方法 |
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JP3307150B2 (ja) * | 1995-03-20 | 2002-07-24 | ソニー株式会社 | アクティブマトリクス型表示装置 |
JPH0697317B2 (ja) * | 1984-04-11 | 1994-11-30 | ホシデン株式会社 | 液晶表示器 |
US5327001A (en) * | 1987-09-09 | 1994-07-05 | Casio Computer Co., Ltd. | Thin film transistor array having single light shield layer over transistors and gate and drain lines |
DE69111968T2 (de) * | 1990-09-27 | 1996-02-22 | Sharp Kk | Anzeigeeinrichtung mit aktiver Matrix. |
US5295005A (en) * | 1990-12-19 | 1994-03-15 | Pioneer Electronic Corporation | Liquid crystal display device with improved convergence efficiency and converting reflector of the same |
US5256562A (en) * | 1990-12-31 | 1993-10-26 | Kopin Corporation | Method for manufacturing a semiconductor device using a circuit transfer film |
KR940004322B1 (ko) * | 1991-09-05 | 1994-05-19 | 삼성전자 주식회사 | 액정표시장치 및 그 제조방법 |
JPH06194687A (ja) * | 1992-10-30 | 1994-07-15 | Nec Corp | 透過型アクティブマトリクス型液晶素子 |
JP2936873B2 (ja) * | 1992-03-10 | 1999-08-23 | 三菱電機株式会社 | 液晶表示装置およびその製造方法 |
JPH05281574A (ja) * | 1992-04-01 | 1993-10-29 | Fujitsu Ltd | 液晶表示装置 |
JP2812851B2 (ja) * | 1993-03-24 | 1998-10-22 | シャープ株式会社 | 反射型液晶表示装置 |
KR100294026B1 (ko) * | 1993-06-24 | 2001-09-17 | 야마자끼 순페이 | 전기광학장치 |
EP0660160B1 (en) * | 1993-07-13 | 2004-03-17 | Kabushiki Kaisha Toshiba | Active matrix type display device |
JPH07230104A (ja) * | 1993-12-24 | 1995-08-29 | Toshiba Corp | アクティブマトリクス型表示素子及びその製造方法 |
-
1995
- 1995-11-20 KR KR1019950042298A patent/KR100193653B1/ko not_active Expired - Lifetime
-
1996
- 1996-11-20 JP JP32463996A patent/JP3218322B2/ja not_active Expired - Lifetime
- 1996-11-20 US US08/754,295 patent/US5929501A/en not_active Expired - Lifetime
- 1996-11-20 DE DE19648083A patent/DE19648083B4/de not_active Expired - Lifetime
- 1996-11-20 CN CN96123367A patent/CN1097207C/zh not_active Expired - Lifetime
- 1996-11-20 GB GB9624131A patent/GB2307326B/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010058155A (ko) * | 1999-12-24 | 2001-07-05 | 박종섭 | 박막 트랜지스터 액정표시장치 |
US8184222B2 (en) | 2008-05-27 | 2012-05-22 | Samsung Electronics Co., Ltd. | Display apparatus and method thereof |
Also Published As
Publication number | Publication date |
---|---|
DE19648083A1 (de) | 1997-05-22 |
GB9624131D0 (en) | 1997-01-08 |
US5929501A (en) | 1999-07-27 |
DE19648083B4 (de) | 2004-07-15 |
CN1161464A (zh) | 1997-10-08 |
CN1097207C (zh) | 2002-12-25 |
JPH1091085A (ja) | 1998-04-10 |
JP3218322B2 (ja) | 2001-10-15 |
GB2307326A (en) | 1997-05-21 |
GB2307326B (en) | 2000-03-08 |
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