KR20040038867A - 전기 광학 장치 및 전자기기 - Google Patents
전기 광학 장치 및 전자기기 Download PDFInfo
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- KR20040038867A KR20040038867A KR1020030076643A KR20030076643A KR20040038867A KR 20040038867 A KR20040038867 A KR 20040038867A KR 1020030076643 A KR1020030076643 A KR 1020030076643A KR 20030076643 A KR20030076643 A KR 20030076643A KR 20040038867 A KR20040038867 A KR 20040038867A
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Classifications
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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
-
- 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
- G02F1/136213—Storage capacitors associated with the pixel electrode
-
- 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
-
- 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
- H01L27/1214—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 comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1255—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 comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs integrated with passive devices, e.g. auxiliary capacitors
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
- H01L27/1214—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 comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—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 comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (16)
- 전기 광학 장치로서,기판 상에, 제 1 방향으로 연장하는 데이터선과,상기 데이터선에 교차하는 제 2 방향으로 연장하는 주사선과,상기 데이터선 및 상기 주사선의 교차 영역에 대응하도록 배치된 화소 전극 및 박막 트랜지스터와,상기 박막 트랜지스터 및 상기 화소 전극에 전기적으로 접속된 축적 용량과,상기 데이터선 및 상기 화소 전극 사이에 배치된 실드층을 구비하되,상기 축적 용량을 구성하는 한 쌍의 전극의 한쪽은, 저 저항막을 포함하는 다층막으로 이루어지는것을 특징으로 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 다층막은, 하층이 광 흡수성의 막, 상층이 광 반사성의 막으로 구성되는 것을 특징으로 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 축적 용량을 구성하는 한 쌍의 전극의 한쪽은, 상기 제 2 방향을 따르도록 형성된 용량선의 일부를 구성하고, 또한,해당 용량선은, 상기 저 저항막을 포함하는 다층막으로 이루어지는것을 특징으로 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 다층막은, 상기 데이터선과 동일막으로 형성되는 것을 특징으로 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 저 저항막은, 알루미늄으로 이루어지는 것을 특징으로 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 박막 트랜지스터는, 길이 방향으로 연장하는 채널 영역과 해당 채널 영역으로부터 길이 방향으로 더 연장하는 채널 인접 영역을 포함하는 반도체층을 갖고 있고,상기 채널 영역의 옆에 차광부를 갖는것을 특징으로 하는 전기 광학 장치.
- 제 6 항에 있어서,상기 주사선은, 상기 길이 방향에 교차하는 방향으로 연장하고, 또한 평면적으로 보아 상기 채널 영역에 겹치는 상기 박막 트랜지스터의 게이트 전극을 포함하는 본체부와, 평면적으로 보아 상기 채널 영역의 옆에서 상기 본체부로부터 상기 길이 방향으로 돌출하여, 상기 차광부를 이루는 수평적 돌출부를 갖는 것을 특징으로 하는 전기 광학 장치.
- 제 7 항에 있어서,상기 본체부는, 상기 게이트 전극을 포함하는 개소가 폭넓게 형성되어 있는 것을 특징으로 하는 전기 광학 장치.
- 제 7 항에 있어서,상기 수평적 돌출부는, 평면적으로 보아 상기 채널 영역마다, 그 소스측 및 드레인측에 각각 위치하는 상기 채널 인접 영역의 양 옆에서 각각 돌출하고 있는것을 특징으로 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 박막 트랜지스터는, 길이 방향으로 연장하는 채널 영역을 포함하는 반도체층을 갖고 있고,상기 박막 트랜지스터의 상기 채널 영역을 상측으로부터 적어도 덮는 상측 차광막을 구비하고 있고,상기 상측 차광막은 적어도 부분적으로, 상기 채널 영역의 길이 방향에 직교하는 단면 상에서 상기 채널 영역측으로부터 보아 오목 형상으로 형성되어 있는것을 특징으로 하는 전기 광학 장치.
- 제 7 항에 있어서,상기 주사선은, 상기 채널 영역으로부터 상기 제 2 방향으로 소정 거리만큼 벗어난 개소에서의 상기 본선부로부터, 상기 기판의 수직 방향으로 돌출한 수직적 돌출부를 더 갖는 것을 특징으로 하는 전기 광학 장치.
- 제 11 항에 있어서,상기 기판 상에, 적어도 상기 채널 영역을 하측으로부터 덮는 하측 차광막을 더 구비하고 있고,상기 수직적 돌출부는, 그 선단측에서 상기 하측 차광막에 접촉하고 있는것을 특징으로 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 박막 트랜지스터는, 상기 제 1 방향으로 연장하는 채널 영역을 포함하는 반도체층을 갖고 있고,상기 주사선은, 상기 채널 영역에 게이트 절연막을 거쳐서 대향 배치된 상기 박막 트랜지스터의 게이트 전극을 포함하고, 또한 평면적으로 보아 상기 제 1 방향과 교차하는 제 2 방향으로 연장하는 본선부를 갖고,해당 본선부는, 상기 기판 상에 파인 홈 내에 배치되고, 또한 상기 채널 영역을 측방(側方)으로부터 적어도 부분적으로 덮는 홈 내 부분을 포함하여 이루어지는것을 특징으로 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 주사선, 상기 데이터선, 상기 축적 용량을 구성하는 한 쌍의 전극 및상기 실드층의 적어도 일부는, 차광성 재료로 이루어지고,상기 적어도 일부는, 상기 적층 구조 중에 있어서, 내장 차광막을 구성하고 있는것을 특징으로 하는 전기 광학 장치.
- 전기 광학 장치로서,기판 상에, 제 1 방향으로 연장하는 데이터선과,상기 데이터선에 교차하는 제 2 방향으로 연장하는 주사선과,상기 데이터선 및 상기 주사선의 교차 영역에 대응하도록 배치된 화소 전극 및 박막 트랜지스터와,상기 박막 트랜지스터 및 상기 화소 전극에 전기적으로 접속된 축적 용량과,상기 데이터선 및 상기 화소 전극 사이에 배치된 차광막을 구비하되,상기 축적 용량을 구성하는 한 쌍의 전극의 한쪽은, 저 저항막을 포함하는 다층막으로 이루어지는것을 특징으로 하는 전기 광학 장치.
- 전기 광학 장치를 구비하는 전자기기로서,상기 전기 광학 장치는,기판 상에, 제 1 방향으로 연장하는 데이터선과,상기 데이터선에 교차하는 제 2 방향으로 연장하는 주사선과,상기 데이터선 및 상기 주사선의 교차 영역에 대응하도록 배치된 화소 전극 및 박막 트랜지스터와,상기 박막 트랜지스터 및 상기 화소 전극에 전기적으로 접속된 축적 용량과,상기 데이터선 및 상기 화소 전극 사이에 배치된 실드층을 구비하여 이루어지고,상기 축적 용량을 구성하는 한 쌍의 전극의 한쪽은, 저 저항막을 포함하는 다층막으로 이루어지는것을 특징으로 하는 전자기기.
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JP2003321791A JP4045226B2 (ja) | 2002-10-31 | 2003-09-12 | 電気光学装置及び電子機器 |
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JP (1) | JP4045226B2 (ko) |
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- 2003-10-17 TW TW092128892A patent/TWI235975B/zh not_active IP Right Cessation
- 2003-10-22 US US10/690,275 patent/US7122836B2/en not_active Expired - Lifetime
- 2003-10-30 CN CNB2003101030877A patent/CN1226708C/zh not_active Expired - Fee Related
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KR100714955B1 (ko) * | 2004-07-28 | 2007-05-09 | 후지쯔 가부시끼가이샤 | 액정 표시 장치 및 그 소부 방지 방법 |
KR101512194B1 (ko) * | 2007-08-09 | 2015-04-14 | 세이코 엡슨 가부시키가이샤 | 전기 광학 장치 및 전자기기 |
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JP4045226B2 (ja) | 2008-02-13 |
CN1499458A (zh) | 2004-05-26 |
US20050029521A1 (en) | 2005-02-10 |
TWI235975B (en) | 2005-07-11 |
JP2004170919A (ja) | 2004-06-17 |
KR100700794B1 (ko) | 2007-03-27 |
CN1226708C (zh) | 2005-11-09 |
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US7122836B2 (en) | 2006-10-17 |
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