KR20050024761A - 박막 트랜지스터 및 액티브 매트릭스 평판 표시 장치 - Google Patents
박막 트랜지스터 및 액티브 매트릭스 평판 표시 장치 Download PDFInfo
- Publication number
- KR20050024761A KR20050024761A KR1020030061589A KR20030061589A KR20050024761A KR 20050024761 A KR20050024761 A KR 20050024761A KR 1020030061589 A KR1020030061589 A KR 1020030061589A KR 20030061589 A KR20030061589 A KR 20030061589A KR 20050024761 A KR20050024761 A KR 20050024761A
- Authority
- KR
- South Korea
- Prior art keywords
- taper angle
- metal wiring
- flat panel
- panel display
- active matrix
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 title abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 60
- 239000002184 metal Substances 0.000 claims abstract description 60
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 16
- 239000010409 thin film Substances 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 18
- 239000010408 film Substances 0.000 description 12
- 238000005530 etching Methods 0.000 description 10
- 229920002120 photoresistant polymer Polymers 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 235000010599 Verbascum thapsus Nutrition 0.000 description 1
- 244000178289 Verbascum thapsus Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42384—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41733—Source or drain electrodes for field effect devices for thin film transistors with insulated gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (8)
- 절연 기판 상에 형성된 금속 배선을 포함하며,상기 금속 배선은 에지부가 다중 테이퍼 각을 갖는 다중 프로파일로 이루어지는 것을 특징으로 하는 박막 트랜지스터.
- 제 1 항에 있어서,상기 금속 배선은 제 1 테이퍼 각과 제 2 테이퍼 각의 2중 프로파일로 이루어지는 것을 특징으로 하는 박막 트랜지스터.
- 제 2 항에 있어서,상기 제 1 테이퍼 각은 70° 내지 90°이며, 상기 제 2 테이퍼 각은 40° 내지 50°인 것을 특징으로 하는 박막 트랜지스터.
- 제 2 항에 있어서,상기 제 2 테이퍼 각이 지는 부분의 두께는 상기 금속 배선 두께의 1/3 내지 2/3인 것을 특징으로 하는 박막 트랜지스터.
- 절연 기판 상에 형성된 금속 배선을 포함하며,상기 금속 배선은 다중 테이퍼 각을 갖는 다중 프로파일로 이루어지는 것을 특징으로 하는 평판 표시 장치.
- 제 5항에 있어서,상기 금속 배선은 제 1 테이퍼 각과 제 2 테이퍼 각의 2중 프로파일로 이루어지는 것을 특징으로 하는 평판 표시 장치.
- 제 6항에 있어서,상기 제 1 테이퍼 각은 70° 내지 90°이며, 상기 제 2 테이퍼 각은 40° 내지 50°인 것을 특징으로 하는 평판 표시 장치.
- 제 6항에 있어서,상기 제 2 테이퍼 각이 지는 부분의 두께는 상기 금속 배선 두께의 1/3 내지 2/3인 것을 특징으로 하는 평판 표시 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030061589A KR100543001B1 (ko) | 2003-09-03 | 2003-09-03 | 박막 트랜지스터 및 액티브 매트릭스 평판 표시 장치 |
US10/930,896 US7026649B2 (en) | 2003-09-03 | 2004-08-31 | Thin film transistor and active matrix flat panel display using the same |
CNB2004100686756A CN100409457C (zh) | 2003-09-03 | 2004-09-03 | 薄膜晶体管和利用该薄膜晶体管的有源矩阵平板显示器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030061589A KR100543001B1 (ko) | 2003-09-03 | 2003-09-03 | 박막 트랜지스터 및 액티브 매트릭스 평판 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050024761A true KR20050024761A (ko) | 2005-03-11 |
KR100543001B1 KR100543001B1 (ko) | 2006-01-20 |
Family
ID=34214813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030061589A KR100543001B1 (ko) | 2003-09-03 | 2003-09-03 | 박막 트랜지스터 및 액티브 매트릭스 평판 표시 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7026649B2 (ko) |
KR (1) | KR100543001B1 (ko) |
CN (1) | CN100409457C (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101106559B1 (ko) * | 2005-03-14 | 2012-01-19 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판의 제조 방법 |
KR20200027135A (ko) * | 2018-09-03 | 2020-03-12 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI489519B (zh) | 2004-04-28 | 2015-06-21 | Semiconductor Energy Lab | 基板上配線,半導體裝置及其製造方法 |
KR100812001B1 (ko) * | 2006-11-10 | 2008-03-10 | 삼성에스디아이 주식회사 | 유기전계발광 표시장치 및 그 제조방법 |
US7635864B2 (en) * | 2007-11-27 | 2009-12-22 | Lg Electronics Inc. | Organic light emitting device |
KR101193183B1 (ko) * | 2009-09-03 | 2012-10-19 | 삼성디스플레이 주식회사 | 헤테로고리 화합물 및 이를 이용한 유기 발광 소자 |
US10199507B2 (en) * | 2012-12-03 | 2019-02-05 | Lg Display Co., Ltd. | Thin film transistor, display device and method of manufacturing the same |
KR102022396B1 (ko) * | 2013-02-20 | 2019-09-19 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
JP6326312B2 (ja) * | 2014-07-14 | 2018-05-16 | 株式会社ジャパンディスプレイ | 表示装置 |
KR102430573B1 (ko) | 2015-05-14 | 2022-08-08 | 엘지디스플레이 주식회사 | 박막 트랜지스터 및 이를 포함한 백플레인 기판 |
CN109494214B (zh) * | 2017-09-11 | 2021-05-04 | 联华电子股份有限公司 | 半导体装置的连接结构以及其制作方法 |
KR102637849B1 (ko) * | 2017-11-28 | 2024-02-19 | 삼성디스플레이 주식회사 | 도전 패턴, 이를 포함하는 표시장치 및 도전 패턴의 제조 방법 |
Family Cites Families (22)
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US5528082A (en) * | 1994-04-28 | 1996-06-18 | Xerox Corporation | Thin-film structure with tapered feature |
TW321731B (ko) * | 1994-07-27 | 1997-12-01 | Hitachi Ltd | |
US5670062A (en) | 1996-06-07 | 1997-09-23 | Lucent Technologies Inc. | Method for producing tapered lines |
US6445004B1 (en) * | 1998-02-26 | 2002-09-03 | Samsung Electronics Co., Ltd. | Composition for a wiring, a wiring using the composition, manufacturing method thereof, a display using the wiring and a manufacturing method thereof |
US6337520B1 (en) * | 1997-02-26 | 2002-01-08 | Samsung Electronics Co., Ltd. | Composition for a wiring, a wiring using the composition, manufacturing method thereof, a display using the wiring and manufacturing method thereof |
JP2985124B2 (ja) * | 1997-06-12 | 1999-11-29 | 株式会社日立製作所 | 液晶表示装置 |
JP2916456B2 (ja) * | 1998-02-06 | 1999-07-05 | 株式会社日立製作所 | 液晶表示装置の端子の形成方法 |
KR20000003756A (ko) | 1998-06-29 | 2000-01-25 | 김영환 | 박막 트랜지스터 및 그의 제조방법 |
JP3883706B2 (ja) * | 1998-07-31 | 2007-02-21 | シャープ株式会社 | エッチング方法、及び薄膜トランジスタマトリックス基板の製造方法 |
US6512271B1 (en) * | 1998-11-16 | 2003-01-28 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
US6365917B1 (en) * | 1998-11-25 | 2002-04-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
US6524876B1 (en) * | 1999-04-08 | 2003-02-25 | Samsung Electronics Co., Ltd. | Thin film transistor array panels for a liquid crystal display and a method for manufacturing the same |
US8853696B1 (en) * | 1999-06-04 | 2014-10-07 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
JP2001005028A (ja) * | 1999-06-18 | 2001-01-12 | Hitachi Ltd | 液晶表示装置とその製造方法 |
JP3538084B2 (ja) * | 1999-09-17 | 2004-06-14 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
US6825488B2 (en) * | 2000-01-26 | 2004-11-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
TW495854B (en) * | 2000-03-06 | 2002-07-21 | Semiconductor Energy Lab | Semiconductor device and manufacturing method thereof |
JP2001255543A (ja) | 2000-03-10 | 2001-09-21 | Hitachi Ltd | 液晶表示装置 |
JP4011304B2 (ja) | 2000-05-12 | 2007-11-21 | 株式会社半導体エネルギー研究所 | 半導体装置およびその作製方法 |
TW480576B (en) | 2000-05-12 | 2002-03-21 | Semiconductor Energy Lab | Semiconductor device and method for manufacturing same |
JP3567142B2 (ja) * | 2000-05-25 | 2004-09-22 | シャープ株式会社 | 金属配線およびそれを用いたアクティブマトリクス基板 |
JP4920140B2 (ja) * | 2001-05-18 | 2012-04-18 | ゲットナー・ファンデーション・エルエルシー | 液晶表示装置及びその製造方法 |
-
2003
- 2003-09-03 KR KR1020030061589A patent/KR100543001B1/ko active IP Right Grant
-
2004
- 2004-08-31 US US10/930,896 patent/US7026649B2/en not_active Expired - Lifetime
- 2004-09-03 CN CNB2004100686756A patent/CN100409457C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101106559B1 (ko) * | 2005-03-14 | 2012-01-19 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판의 제조 방법 |
KR20200027135A (ko) * | 2018-09-03 | 2020-03-12 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US7026649B2 (en) | 2006-04-11 |
CN1591146A (zh) | 2005-03-09 |
CN100409457C (zh) | 2008-08-06 |
KR100543001B1 (ko) | 2006-01-20 |
US20050045887A1 (en) | 2005-03-03 |
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