KR100725845B1 - 액정 표시 장치 및 그 제조 방법 - Google Patents
액정 표시 장치 및 그 제조 방법 Download PDFInfo
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- KR100725845B1 KR100725845B1 KR1020000025999A KR20000025999A KR100725845B1 KR 100725845 B1 KR100725845 B1 KR 100725845B1 KR 1020000025999 A KR1020000025999 A KR 1020000025999A KR 20000025999 A KR20000025999 A KR 20000025999A KR 100725845 B1 KR100725845 B1 KR 100725845B1
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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
- G02F1/136—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
- G02F1/136213—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
- H01L27/124—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
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/10—Materials and properties semiconductor
- G02F2202/104—Materials and properties semiconductor poly-Si
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- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Thin Film Transistor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (17)
- 기판상에 화소 전극 구동용 박막 트랜지스터가 형성되고, 상기 박막 트랜지스터의 상층이며 상기 화소 전극의 하층 위치에 도전성 차광층이 형성되어 있는 액정 표시 장치에 있어서,상기 도전성 차광층이 평탄화된 층의 위에 형성되고,상기 도전성 차광층은 화소부에 있어서, 상기 화소 전극과 접속된 부분과, 공통 전위에 접속된 부분으로 분리되어 형성되며,상기 도전성 차광층은 상방으로부터의 입사광에 대하여, 다른 하나 이상의 차광층과의 중합(重合)에 의해, 화소 개구 영역 이외의 영역 전부의 차광이 이루어지고 있는 액정 표시 장치.
- 제1항에 있어서,상기 평탄화된 층의 표면은 표시 영역 내의 콘택트부를 제외하고, 0.5㎛ 이하의 잔류 단차(段差) 레벨로 평탄화되어 있는 액정 표시 장치.
- 제1항에 있어서,상기 평탄화된 층의 표면은 화학 기계 연마법에 의한 연마에 의해 평탄화되어 있는 액정 표시 장치.
- 제1항에 있어서,상기 평탄화된 층은 SiO2를 주성분으로 하는 절연층인 액정 표시 장치.
- 제4항에 있어서,상기 절연층은 플라스마 CVD법에 의해 성막되는 액정 표시 장치.
- 제1항에 있어서,상기 도전성 차광층은 막 두께가 50nm 이상 500nm 이하의 박막인 액정 표시 장치.
- 제1항에 있어서,상기 도전성 차광층은 시트(sheet) 저항이 100Ω/□ 이하의 박막인 액정 표시 장치.
- 제1항에 있어서,상기 도전성 차광층은 파장이 400nm 이상 500nm 이하 영역의 광에 대한 투과율이 10% 이하인 액정 표시 장치.
- 삭제
- 삭제
- 제1항에 있어서,상기 박막 트랜지스터가 다결정 실리콘을 사용하는 액정 표시 장치.
- 기판 상에 제1 차광층이 형성되고, 상기 제1 차광층 상에 화소 전극 구동용 박막 트랜지스터가 형성되고, 상기 박막 트랜지스터의 상층이며 상기 화소 전극의 하층 위치에 제2 차광층이 형성되어 있는 액정 표시 장치에 있어서,상기 제2 차광층을 평탄화된 층의 위에 형성하고,상기 제2 차광층은 화소부에 있어서, 상기 화소 전극과 접속된 부분과, 공통 전위에 접속된 부분으로 분리되어 형성되며,상기 제2 차광층은 상방으로부터의 입사광에 대하여, 다른 하나 이상의 차광층과의 중합(重合)에 의해, 화소 개구 영역 이외의 영역 전부의 차광이 이루어지고 있는 액정 표시 장치.
- 기판 상에 화소 전극 구동용 박막 트랜지스터가 형성되고, 상기 박막 트랜지스터의 상층이며 상기 화소 전극의 하층 위치에 도전성 차광층이 형성되어 있는 액정 표시 장치의 제조 방법에 있어서,상기 도전성 차광층을 평탄화된 층의 위에 형성하고,상기 도전성 차광층은 화소부에 있어서, 상기 화소 전극과 접속된 부분과, 공통 전위에 접속된 부분으로 분리되어 형성되며,상기 도전성 차광층은 상방으로부터의 입사광에 대하여, 다른 하나 이상의 차광층과의 중합(重合)에 의해, 화소 개구 영역 이외의 영역 전부의 차광이 이루어지도록 형성되는 것으로 이루어지는 액정 표시 장치의 제조 방법.
- 제13항에 있어서,상기 평탄화된 층은 화학 기계 연마법에 의한 연마에 의해 평탄화되어 있는 액정 표시 장치의 제조 방법.
- 기판 상에 제1 차광층이 형성되고, 상기 제1 차광층 상에 화소 전극 구동용 박막 트랜지스터가 형성되고, 상기 박막 트랜지스터의 상층이며 상기 화소 전극의 하층 위치에 제2 차광층이 형성되어 있는 액정 표시 장치의 제조 방법에 있어서,상기 제2 차광층을 평탄화된 층의 위에 형성하고,상기 제2 차광층은 화소부에 있어서, 상기 화소 전극과 접속된 부분과, 공통 전위에 접속된 부분으로 분리되어 형성되며,상기 제2 차광층은 상방으로부터의 입사광에 대하여, 다른 하나 이상의 차광층과의 중합(重合)에 의해, 화소 개구 영역 이외의 영역 전부의 차광이 이루어지도록 형성되는 것으로 이루어지는 액정 표시 장치의 제조 방법.
- 제1항 또는 제12항에 있어서,상기 공통전위에 접속된 부분의 단부가 상기 평탄화된 층의 위에 형성되는 것을 특징으로 하는 액정 표시 장치.
- 제13항 또는 제15항에 있어서,상기 공통전위에 접속된 부분의 단부가 상기 평탄화된 층의 위에 형성되는 것을 특징으로 하는 액정 표시 장치의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-136857 | 1999-05-18 | ||
JP13685799A JP3826618B2 (ja) | 1999-05-18 | 1999-05-18 | 液晶表示装置 |
Publications (2)
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KR20000077279A KR20000077279A (ko) | 2000-12-26 |
KR100725845B1 true KR100725845B1 (ko) | 2007-06-08 |
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KR1020000025999A KR100725845B1 (ko) | 1999-05-18 | 2000-05-16 | 액정 표시 장치 및 그 제조 방법 |
Country Status (3)
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US (1) | US6335772B1 (ko) |
JP (1) | JP3826618B2 (ko) |
KR (1) | KR100725845B1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3753613B2 (ja) * | 2000-03-17 | 2006-03-08 | セイコーエプソン株式会社 | 電気光学装置及びそれを用いたプロジェクタ |
JP2001330849A (ja) * | 2000-05-18 | 2001-11-30 | Nec Corp | 液晶表示装置 |
JP3823016B2 (ja) * | 2000-07-21 | 2006-09-20 | 株式会社日立製作所 | 液晶表示装置 |
US6661025B2 (en) * | 2000-09-22 | 2003-12-09 | Seiko Epson Corporation | Method of manufacturing electro-optical apparatus substrate, electro-optical apparatus substrate, electro-optical apparatus and electronic apparatus |
JP2002353245A (ja) | 2001-03-23 | 2002-12-06 | Seiko Epson Corp | 電気光学基板装置及びその製造方法、電気光学装置、電子機器、並びに基板装置の製造方法 |
KR100803566B1 (ko) * | 2001-07-25 | 2008-02-15 | 엘지.필립스 엘시디 주식회사 | 액정 표시 장치용 어레이 기판 및 그의 제조 방법 |
TWI269248B (en) | 2002-05-13 | 2006-12-21 | Semiconductor Energy Lab | Display device |
JP4069906B2 (ja) * | 2003-08-04 | 2008-04-02 | セイコーエプソン株式会社 | 電気光学装置及びその製造方法並びに電子機器 |
JP4329445B2 (ja) * | 2003-08-04 | 2009-09-09 | セイコーエプソン株式会社 | 電気光学装置並びに電子機器 |
CN101401031A (zh) * | 2006-03-24 | 2009-04-01 | 夏普株式会社 | 液晶显示装置 |
WO2014084130A1 (ja) * | 2012-11-30 | 2014-06-05 | シャープ株式会社 | Tft基板 |
CN104571700B (zh) * | 2014-12-30 | 2017-10-13 | 深圳市华星光电技术有限公司 | 触控面板 |
US10133428B2 (en) * | 2015-05-29 | 2018-11-20 | Samsung Display Co., Ltd. | Flexible display device including a flexible substrate having a bending part and a conductive pattern at least partially disposed on the bending part |
CN108594501B (zh) * | 2018-02-26 | 2021-04-27 | 京东方科技集团股份有限公司 | 一种液晶显示面板及其制作方法 |
CN114333600B (zh) * | 2022-01-11 | 2023-11-24 | 合肥维信诺科技有限公司 | 显示面板、显示面板的制备方法和显示模组 |
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JP3826618B2 (ja) | 2006-09-27 |
JP2000330129A (ja) | 2000-11-30 |
US6335772B1 (en) | 2002-01-01 |
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