JP5242011B2 - 液晶表示装置および液晶表示装置の製造方法 - Google Patents
液晶表示装置および液晶表示装置の製造方法 Download PDFInfo
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- JP5242011B2 JP5242011B2 JP2005379225A JP2005379225A JP5242011B2 JP 5242011 B2 JP5242011 B2 JP 5242011B2 JP 2005379225 A JP2005379225 A JP 2005379225A JP 2005379225 A JP2005379225 A JP 2005379225A JP 5242011 B2 JP5242011 B2 JP 5242011B2
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- Prior art keywords
- liquid crystal
- display device
- control region
- crystal display
- viewing angle
- 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.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 92
- 238000004519 manufacturing process Methods 0.000 title description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 238000002161 passivation Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 239000010408 film Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
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
- G02F1/1323—Arrangements for providing a switchable viewing angle
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134318—Electrodes characterised by their geometrical arrangement having a patterned common electrode
Description
まず始めに、本願の基本原理を説明する。
図1は、本発明の実施の形態1における液晶表示装置の画素近傍の平面図である。図1における1つの画素は、表示制御領域10と視野角制御領域20とで構成されている。
図4は、本発明の実施の形態1における液晶表示装置の製造方法の工程説明図である。まず始めに、第1工程により、基板40の上に、ゲート電極41、ゲートパッド42、データパッド43を形成する。
Claims (4)
- 画素の集合からなる表示画面を有する垂直配向型の液晶表示装置であって、
1つの画素のそれぞれは、
斜め方位に液晶分子が傾くように配向制御された表示制御領域と、
上下方位あるいは左右方位に液晶分子が傾くように配向制御され、前記表示制御領域と共通のコモン線を介して制御電圧が印加される視野角制御領域と
を備えることを特徴とする液晶表示装置。 - 請求項1に記載の液晶表示装置において、
前記視野角制御領域は、前記コモン線を介して画素書き込み期間でないブランキング期間に制御電圧が印加されることを特徴とする液晶表示装置。 - 請求項1または2に記載の液晶表示装置において、
前記視野角制御領域に対向する基板上にカラーフィルタによる着色層を設けないことを特徴とする液晶表示装置。 - 基板上にゲート電極、ゲート線、コモン線を形成する第1工程と、
ゲート絶縁膜を形成し、前記ゲート絶縁膜上に半導体層と、ソース電極およびドレイン電極と、信号線を形成する第2工程と、
パッシベーション層を前記基板全面に形成した後に第1および第2コンタクトホールを形成する第3工程と、
斜め方位に液晶分子が傾くように配向制御された表示制御領域に前記第1コンタクトホールを通じて前記ドレイン電極と接続される画素電極と、上下方位あるいは左右方位に液晶分子が傾くように配向制御された視野角制御領域に前記第2コンタクトホールを通じて前記コモン線と接続される視野角制御電極を形成する第4工程と
を備えたことを特徴とする液晶表示装置の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005379225A JP5242011B2 (ja) | 2005-12-28 | 2005-12-28 | 液晶表示装置および液晶表示装置の製造方法 |
KR1020060084581A KR101287212B1 (ko) | 2005-12-28 | 2006-09-04 | 액정표시장치 및 그의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005379225A JP5242011B2 (ja) | 2005-12-28 | 2005-12-28 | 液晶表示装置および液晶表示装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007178862A JP2007178862A (ja) | 2007-07-12 |
JP5242011B2 true JP5242011B2 (ja) | 2013-07-24 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2005379225A Active JP5242011B2 (ja) | 2005-12-28 | 2005-12-28 | 液晶表示装置および液晶表示装置の製造方法 |
Country Status (2)
Country | Link |
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JP (1) | JP5242011B2 (ja) |
KR (1) | KR101287212B1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100836495B1 (ko) * | 2007-04-18 | 2008-06-09 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 구동방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10274783A (ja) * | 1997-03-31 | 1998-10-13 | Sharp Corp | 液晶表示装置 |
KR100350639B1 (ko) * | 1999-03-17 | 2002-08-28 | 삼성전자 주식회사 | 액정 표시 장치 및 그 시야각 조절 방법 |
JP2002311448A (ja) * | 2001-02-06 | 2002-10-23 | Advanced Display Inc | 液晶表示装置及びその製造方法 |
TWI271573B (en) * | 2001-08-22 | 2007-01-21 | Advanced Display Kk | Liquid crystal display device and method of producing the same |
JP3999081B2 (ja) * | 2002-01-30 | 2007-10-31 | シャープ株式会社 | 液晶表示装置 |
JP4646018B2 (ja) * | 2004-05-26 | 2011-03-09 | 三菱電機株式会社 | 液晶表示装置およびその製造方法 |
-
2005
- 2005-12-28 JP JP2005379225A patent/JP5242011B2/ja active Active
-
2006
- 2006-09-04 KR KR1020060084581A patent/KR101287212B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20070070040A (ko) | 2007-07-03 |
JP2007178862A (ja) | 2007-07-12 |
KR101287212B1 (ko) | 2013-07-23 |
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