KR100534576B1 - 다중 게이트를 갖는 박막 트랜지스터 - Google Patents
다중 게이트를 갖는 박막 트랜지스터 Download PDFInfo
- Publication number
- KR100534576B1 KR100534576B1 KR10-2002-0066564A KR20020066564A KR100534576B1 KR 100534576 B1 KR100534576 B1 KR 100534576B1 KR 20020066564 A KR20020066564 A KR 20020066564A KR 100534576 B1 KR100534576 B1 KR 100534576B1
- Authority
- KR
- South Korea
- Prior art keywords
- tft
- active channel
- gate
- grain boundary
- substrate
- 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
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13454—Drivers integrated on the active matrix substrate
-
- 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
- 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
Landscapes
- 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)
- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (4)
- 기판, 상기 기판 상에 형성되는 폴리 실리콘으로 이루어진 소스/드레인 영역 및 채널 영역을 구비하는 반도체층, 상기 반도체층 상부에 형성되는 게이트 절연막 및 상기 게이트 절연막 상부에 상기 채널 영역에 대응하도록 형성되는 게이트 전극을 포함하는 박막트랜지스터에 있어서, 액티브 채널 방향이 서로 수직인 2개 이상의 채널로 구성되고 상기 채널 중 하나 이상의 채널들은 폴리 실리콘 기판의 프라이머리 결정립 경계와 평행하고 나머지 채널들은 상기 프라이머리 결정립 경계와 수직한 다중 게이트를 갖는 박막 트랜지스터.
- 삭제
- 제 1항에 있어서,상기 채널 영역 내에 포함되는 프라이머리 결정립 경계의 수가 일정한 다중 게이트를 갖는 박막 트랜지스터.
- 제 1항의 박막 트랜지스터를 사용하여 구동 회로부에서는 액티브 채널 방향과 프라이머리 결정립 경계가 서로 평행하도록 배치하고, 화소 영역에서는 액티브 채널 방향과 프라이머리 결정립 경계가 서로 수직이 되도록 배치된 것을 특징으로 하는 디스플레이 디바이스.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0066564A KR100534576B1 (ko) | 2002-10-30 | 2002-10-30 | 다중 게이트를 갖는 박막 트랜지스터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0066564A KR100534576B1 (ko) | 2002-10-30 | 2002-10-30 | 다중 게이트를 갖는 박막 트랜지스터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040037886A KR20040037886A (ko) | 2004-05-08 |
KR100534576B1 true KR100534576B1 (ko) | 2005-12-07 |
Family
ID=37336156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0066564A Expired - Lifetime KR100534576B1 (ko) | 2002-10-30 | 2002-10-30 | 다중 게이트를 갖는 박막 트랜지스터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100534576B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101483629B1 (ko) | 2008-11-17 | 2015-01-19 | 삼성디스플레이 주식회사 | 박막 트랜지스터 및 그 제조방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101209041B1 (ko) | 2005-11-25 | 2012-12-06 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000243963A (ja) * | 1999-02-17 | 2000-09-08 | Sanyo Electric Co Ltd | 薄膜トランジスタ及び表示装置 |
JP2001117115A (ja) * | 1999-10-21 | 2001-04-27 | Sanyo Electric Co Ltd | アクティブマトリクス型表示装置 |
JP2001119032A (ja) * | 1999-10-20 | 2001-04-27 | Sanyo Electric Co Ltd | アクティブマトリクス型表示装置 |
-
2002
- 2002-10-30 KR KR10-2002-0066564A patent/KR100534576B1/ko not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000243963A (ja) * | 1999-02-17 | 2000-09-08 | Sanyo Electric Co Ltd | 薄膜トランジスタ及び表示装置 |
JP2001119032A (ja) * | 1999-10-20 | 2001-04-27 | Sanyo Electric Co Ltd | アクティブマトリクス型表示装置 |
JP2001117115A (ja) * | 1999-10-21 | 2001-04-27 | Sanyo Electric Co Ltd | アクティブマトリクス型表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101483629B1 (ko) | 2008-11-17 | 2015-01-19 | 삼성디스플레이 주식회사 | 박막 트랜지스터 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20040037886A (ko) | 2004-05-08 |
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