JP5351498B2 - 液晶表示装置、及びその駆動方法 - Google Patents
液晶表示装置、及びその駆動方法 Download PDFInfo
- Publication number
- JP5351498B2 JP5351498B2 JP2008299321A JP2008299321A JP5351498B2 JP 5351498 B2 JP5351498 B2 JP 5351498B2 JP 2008299321 A JP2008299321 A JP 2008299321A JP 2008299321 A JP2008299321 A JP 2008299321A JP 5351498 B2 JP5351498 B2 JP 5351498B2
- Authority
- JP
- Japan
- Prior art keywords
- gate
- pixel
- line
- charge control
- voltage
- 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.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 67
- 238000000034 method Methods 0.000 title claims description 18
- 239000010409 thin film Substances 0.000 claims description 72
- 239000000758 substrate Substances 0.000 claims description 48
- 239000010408 film Substances 0.000 claims description 47
- 239000010410 layer Substances 0.000 claims description 46
- 239000003990 capacitor Substances 0.000 claims description 41
- 238000003860 storage Methods 0.000 claims description 26
- 239000004065 semiconductor Substances 0.000 claims description 19
- 239000011159 matrix material Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 description 7
- 101100006548 Mus musculus Clcn2 gene Proteins 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 101150037603 cst-1 gene Proteins 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G3/2096—Details of the interface to the display terminal specific for a flat panel
-
- 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
-
- 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
- G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3659—Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data electrodes
-
- 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
- G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
-
- 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
- G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
- G02F1/134354—Subdivided pixels, e.g. for grey scale or redundancy the sub-pixels being capacitively coupled
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than one capacitor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
- G09G2310/0205—Simultaneous scanning of several lines in flat panels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0257—Reduction of after-image effects
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
画素に電気的に接続され、データラインは第1および第2サブ画素に電気的に接続される。
30 液晶
100−Ga、100−Gb ゲートライン
110−Ga、110−Gb ゲート電圧入力パッド部
200−Da 第1データライン
200−Db 第2データライン
300−Ca、300−Cb 充電制御ライン
310−Ca、310−Cb 充電制御ゲート電圧入力パッド部
400 ストレージライン
410 突出部
500 単位画素
501、502 サブ画素
510、520 画素電極
530 保護膜
601、602 薄膜トランジスタ
611、621、711 ゲート端子
612、622 ゲート絶縁膜
613、623、713 半導体層
614、624 オーミックコンタクト層
631、641、721 ソース端子
722 ソースコンタクトホール
651、661、731 ドレイン端子
732 ドレインコンタクトホール
652、662 コンタクトホール
701 充電制御トランジスタ
800 充電制御電極
910 遮光パターン
920 カラーフィルタ
930 オーバーコート膜
940 共通電極
941 切開パターン
1000 薄膜トランジスタ基板
2000 共通電極基板
Clc1、Clc2 液晶キャパシタ
Cst1、Cst2 ストレージキャパシタ
Cdown チャージダウンキャパシタ
Claims (15)
- マトリクス形態に配置された複数の第1および第2サブ画素を有する単位画素と、
行方向に延びて一側端部にゲート電圧入力パッド部が形成された複数のゲートラインと、
列方向に延びてそれぞれ前記単位画素に接続された複数の第1および第2データラインと、
前記第1および第2サブ画素が互いに異なる電圧を有するようにするためのチャージダウンキャパシタと、
前記行方向に延びて一側端部に充電制御ゲート電圧入力パッド部が形成され、前記第2サブ画素と前記チャージダウンキャパシタとの接続を制御する複数の充電制御ラインと、
を含み、
前記複数のゲートラインは、奇数番目の単位画素行の単位画素に接続された第1ゲートラインと、偶数番目の単位画素行の単位画素に接続された第2ゲートラインとを含み、前記第1ゲートライン及び前記第2ゲートラインには同時にゲートターンオン電圧が印加され、
前記第1データラインは奇数番目の単位画素行の単位画素に接続され、前記第2データラインは偶数番目の単位画素行の単位画素に接続され、
前記複数の充電制御ラインは、前記奇数番目の単位画素行の単位画素に接続された第1充電制御ラインと、前記偶数番目の単位画素行の単位画素に接続された第2充電制御ラインとを含み、前記第1ゲートライン及び前記第2ゲートラインに同時に前記ゲートターンオン電圧が印加された後、前記第1充電制御ライン及び前記第2充電制御ラインには同時に充電制御ターンオン電圧が印加されることを特徴とする液晶表示装置。 - 前記ゲートラインは前記第1および第2サブ画素に電気的に接続され、
前記データラインは前記第1および第2サブ画素に電気的に接続されることを特徴とする請求項1に記載の液晶表示装置。 - 前記第1サブ画素は第1画素電極を含み、前記ゲートラインのゲートターンオン電圧により前記第1又は第2データラインのうちいずれか1つのデータラインの信号を前記第1画素電極に印加する第1薄膜トランジスタを含むことを特徴とする請求項2に記載の液晶表示装置。
- 前記第2サブ画素は、
第2画素電極と、
前記ゲートラインのゲートターンオン電圧により、前記第1又は第2データラインのうちいずれか1つのデータラインの信号を前記第2画素電極に印加する第2薄膜トランジスタと、
前記チャージダウンキャパシタの一方の電極である充電制御電極と、
前記充電制御ラインの充電制御ゲートターンオン電圧により、前記第2画素電極と前記充電制御電極間を接続させる前記充電制御薄膜トランジスタとを含むことを特徴とする請求項3に記載の液晶表示装置。 - 前記充電制御薄膜トランジスタは、前記単位画素内に形成されることを特徴とする請求項4に記載の液晶表示装置。
- 前記単位画素は前記列方向に延長されたストレージラインを含み、
前記ストレージラインは前記充電制御電極と重なる前記チャージダウンキャパシタの他方の電極である突出部を含む請求項5に記載の液晶表示装置。 - 前記単位画素領域と異なる層に形成された前記第1ゲートラインは前記単位画素領域を貫通する請求項4に記載の液晶表示装置。
- 前記第1ゲートラインと前記第1画素電極とが重なる部分の面積と、前記第1ゲートラインと前記第2画素電極とが重なる部分の面積が同一であることを特徴とする請求項7に記載の液晶表示装置。
- 前記第1および第2サブ画素は、配向が互いに異なる液晶を有する複数のドメイン領域を含むことを特徴とする請求項2に記載の液晶表示装置。
- 前記単位画素は、ゲート電極、前記ゲート電極上に形成されたゲート絶縁膜および半導体層、ならびに前記半導体層上に形成されたソースおよびドレイン電極を含む薄膜トランジスタを備え、前記半導体層は、前記データラインの前記薄膜トランジスタが形成された基板側に位置することを特徴とする請求項1に記載の液晶表示装置。
- 第1サブ画素および第2サブ画素を含む複数の単位画素、行方向に延びて一側端部にゲート電圧入力パッド部が形成され、奇数番目の単位画素行の単位画素に接続された第1ゲートラインと、偶数番目の単位画素行の単位画素に接続された第2ゲートラインとを含む複数のゲートライン、列方向に延びてそれぞれ奇数番目の単位画素行の前記単位画素に接続された複数の第1データラインおよび列方向に延びてそれぞれ偶数番目の単位画素行の前記単位画素に接続された複数の第2データライン、並びに前記行方向に延びて一側端部に充電制御ゲート電圧入力パッド部が形成され、前記奇数番目の単位画素行の単位画素に接続された第1充電制御ラインと、前記偶数番目の単位画素行の単位画素に接続された第2充電制御ラインとを含む複数の充電制御ラインを含む液晶表示装置の駆動方法において、
前記第1ゲートライン及び前記第2ゲートラインに同時にゲートターンオン電圧を印加し、
前記第1データライン又は前記第2データラインを介して外部から印加される階調電圧を前記第1サブ画素および前記第2サブ画素に充電し、
前記第1ゲートライン及び前記第2ゲートラインに同時にゲートターンオフ電圧を印加し、
前記第1充電制御ライン及び前記第2充電制御ラインに同時に充電制御ゲートターンオン電圧を印加し、チャージダウンキャパシタに接続することで前記第2サブ画素に充電された階調電圧を変化させることを含むことを特徴とする液晶表示装置の駆動方法。 - 前記第1ゲートライン及び前記第2ゲートラインにゲートターンオフ電圧を印加し、前記第1充電制御ライン及び前記第2充電制御ラインに充電制御ゲートターンオン電圧を印加することが同時に行われることを特徴とする請求項11に記載の液晶表示装置の駆動方法。
- 前記第1ゲートライン及び前記第2ゲートラインにゲートターンオフ電圧を印加し、一定時間後に、前記第1充電制御ライン及び前記第2充電制御ラインに充電制御ゲートターンオン電圧を印加することを特徴とする請求項11に記載の液晶表示装置の駆動方法。
- 前記第1データライン又は前記第2データラインを介して外部から印加される階調電圧を前記単位画素に充電するにあたり、前記第1サブ画素および前記第2サブ画素に同一の階調電圧が充電されることを特徴とする請求項11に記載の液晶表示装置の駆動方法。
- 前記第1ゲートライン及び前記第2ゲートラインに同時に充電制御ゲートターンオン電圧を印加して、前記第2サブ画素に充電された階調電圧を変化させることは、
前記充電制御ラインに接続された充電制御薄膜トランジスタを接続させ、前記第2サブ画素とチャージダウンキャパシタとを電気的に接続させることを含むことを特徴とする請求項14に記載の液晶表示装置の駆動方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080078252A KR101469028B1 (ko) | 2008-08-11 | 2008-08-11 | 표시 장치 |
KR10-2008-0078252 | 2008-08-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010044348A JP2010044348A (ja) | 2010-02-25 |
JP5351498B2 true JP5351498B2 (ja) | 2013-11-27 |
Family
ID=41652472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008299321A Active JP5351498B2 (ja) | 2008-08-11 | 2008-11-25 | 液晶表示装置、及びその駆動方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9158168B2 (ja) |
JP (1) | JP5351498B2 (ja) |
KR (1) | KR101469028B1 (ja) |
CN (2) | CN104020618B (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101469028B1 (ko) * | 2008-08-11 | 2014-12-04 | 삼성디스플레이 주식회사 | 표시 장치 |
TWI396178B (zh) * | 2009-05-25 | 2013-05-11 | Au Optronics Corp | 液晶顯示面板及其驅動方法 |
EP2490068A1 (en) * | 2009-10-16 | 2012-08-22 | Sharp Kabushiki Kaisha | Liquid crystal display |
KR101763321B1 (ko) | 2010-03-08 | 2017-08-16 | 삼성디스플레이 주식회사 | 표시 장치 |
KR101793176B1 (ko) * | 2010-08-05 | 2017-11-03 | 삼성디스플레이 주식회사 | 표시 장치 |
KR101738476B1 (ko) * | 2010-11-17 | 2017-05-23 | 삼성디스플레이 주식회사 | 표시 패널의 구동 방법 및 이를 수행하는 표시 장치 |
KR101832409B1 (ko) | 2011-05-17 | 2018-02-27 | 삼성디스플레이 주식회사 | 게이트 구동부 및 이를 포함하는 액정 표시 장치 |
TWI471643B (zh) * | 2011-07-12 | 2015-02-01 | Innolux Corp | 影像顯示系統及其製造方法 |
TWI584261B (zh) * | 2012-11-06 | 2017-05-21 | 群康科技(深圳)有限公司 | 顯示裝置 |
CN103792749A (zh) * | 2014-02-17 | 2014-05-14 | 北京京东方显示技术有限公司 | 阵列基板及显示装置 |
US10627688B2 (en) * | 2014-11-21 | 2020-04-21 | Sharp Kabushiki Kaisha | Active matrix substrate and display panel |
KR20160065316A (ko) * | 2014-11-28 | 2016-06-09 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
TWI607260B (zh) * | 2015-01-13 | 2017-12-01 | 友達光電股份有限公司 | 顯示裝置 |
KR102326370B1 (ko) * | 2015-06-02 | 2021-11-16 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR102471113B1 (ko) * | 2015-11-18 | 2022-11-28 | 삼성디스플레이 주식회사 | 표시장치 |
KR102486413B1 (ko) * | 2016-06-15 | 2023-01-10 | 삼성디스플레이 주식회사 | 표시 패널 및 이를 포함하는 표시 장치 |
CN107703690B (zh) * | 2017-09-26 | 2020-07-31 | 武汉华星光电技术有限公司 | 一种阵列基板及显示面板 |
KR102509111B1 (ko) * | 2018-05-17 | 2023-03-13 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102547345B1 (ko) * | 2018-06-27 | 2023-06-23 | 삼성디스플레이 주식회사 | 표시 장치 |
CN108877720B (zh) * | 2018-07-25 | 2021-01-22 | 京东方科技集团股份有限公司 | 栅极驱动电路、显示装置及驱动方法 |
CN108962110B (zh) * | 2018-08-09 | 2021-04-27 | 京东方科技集团股份有限公司 | 获取液晶面板充电率的方法 |
KR102681597B1 (ko) * | 2019-05-15 | 2024-07-04 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
TWI732626B (zh) * | 2020-07-14 | 2021-07-01 | 友達光電股份有限公司 | 顯示面板及其製造方法 |
CN112327554B (zh) * | 2020-11-20 | 2023-05-09 | 成都京东方显示科技有限公司 | 阵列基板及显示面板 |
CN112735272B (zh) | 2020-12-30 | 2022-05-17 | 武汉华星光电技术有限公司 | 显示面板及显示装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10253987A (ja) * | 1997-03-11 | 1998-09-25 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
KR100350726B1 (ko) | 2000-09-08 | 2002-08-30 | 권오경 | 액정표시장치의 게이트 구동방법 |
JP4342711B2 (ja) * | 2000-09-20 | 2009-10-14 | 株式会社日立製作所 | 液晶表示装置の製造方法 |
AU2002354321A1 (en) * | 2001-11-22 | 2003-06-10 | Samsung Electronics Co., Ltd | Liquid crystal display and thin film transistor array panel |
US6809719B2 (en) * | 2002-05-21 | 2004-10-26 | Chi Mei Optoelectronics Corporation | Simultaneous scan line driving method for a TFT LCD display |
TWI225232B (en) * | 2002-07-12 | 2004-12-11 | Toshiba Matsushita Display Tec | Display device |
US7206048B2 (en) * | 2003-08-13 | 2007-04-17 | Samsung Electronics Co., Ltd. | Liquid crystal display and panel therefor |
JP4265788B2 (ja) * | 2003-12-05 | 2009-05-20 | シャープ株式会社 | 液晶表示装置 |
KR100637529B1 (ko) | 2004-09-15 | 2006-10-23 | 삼성에스디아이 주식회사 | 액정 표시 장치 및 이의 구동방법 |
JP4571845B2 (ja) * | 2004-11-08 | 2010-10-27 | シャープ株式会社 | 液晶表示装置用基板及びそれを備えた液晶表示装置及びその駆動方法 |
JP4438665B2 (ja) * | 2005-03-29 | 2010-03-24 | シャープ株式会社 | 液晶表示装置 |
US7652649B2 (en) * | 2005-06-15 | 2010-01-26 | Au Optronics Corporation | LCD device with improved optical performance |
KR101240647B1 (ko) * | 2005-10-13 | 2013-03-08 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
TWI321771B (en) * | 2006-09-08 | 2010-03-11 | Au Optronics Corp | Liquid crystal display and driving method thereof |
TWI341505B (en) * | 2006-11-27 | 2011-05-01 | Chimei Innolux Corp | Liquid crystal panel and driving method thereof |
TWI358008B (en) * | 2006-12-12 | 2012-02-11 | Ind Tech Res Inst | Pixel structure of display device and method for d |
EP2136247B1 (en) * | 2007-03-15 | 2014-07-02 | Sharp Kabushiki Kaisha | Liquid crystal display device |
TWI361329B (en) * | 2007-04-10 | 2012-04-01 | Au Optronics Corp | Array substrate and method for manufacturing the same |
KR101435527B1 (ko) * | 2007-07-25 | 2014-08-29 | 삼성디스플레이 주식회사 | 표시 장치 |
KR101469028B1 (ko) * | 2008-08-11 | 2014-12-04 | 삼성디스플레이 주식회사 | 표시 장치 |
-
2008
- 2008-08-11 KR KR1020080078252A patent/KR101469028B1/ko active IP Right Grant
- 2008-10-01 US US12/243,547 patent/US9158168B2/en active Active
- 2008-11-07 CN CN201410213852.9A patent/CN104020618B/zh active Active
- 2008-11-07 CN CN200810175547.XA patent/CN101650501B/zh active Active
- 2008-11-25 JP JP2008299321A patent/JP5351498B2/ja active Active
-
2015
- 2015-10-12 US US14/880,890 patent/US10223958B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20160035271A1 (en) | 2016-02-04 |
CN104020618B (zh) | 2017-01-11 |
KR20100019601A (ko) | 2010-02-19 |
KR101469028B1 (ko) | 2014-12-04 |
JP2010044348A (ja) | 2010-02-25 |
CN104020618A (zh) | 2014-09-03 |
CN101650501B (zh) | 2014-06-11 |
US10223958B2 (en) | 2019-03-05 |
US20100033470A1 (en) | 2010-02-11 |
US9158168B2 (en) | 2015-10-13 |
CN101650501A (zh) | 2010-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5351498B2 (ja) | 液晶表示装置、及びその駆動方法 | |
US10217434B2 (en) | Display device and driving method thereof | |
JP4887531B2 (ja) | 表示装置 | |
JP4508870B2 (ja) | 液晶表示装置 | |
US8339534B2 (en) | Display device | |
JP2001051303A (ja) | 液晶表示装置及びその製造方法 | |
KR20090092415A (ko) | 표시 기판 및 이를 갖는 표시 장치 | |
KR101385472B1 (ko) | 박막 트랜지스터 기판 및 그 제조 방법 | |
KR101435133B1 (ko) | 액정 표시 장치 | |
WO2010103676A1 (ja) | アクティブマトリクス基板、表示パネル、表示装置、並びに電子機器 | |
KR101946927B1 (ko) | 액정표시장치용 어레이기판 및 이의 제조방법 | |
JP4198485B2 (ja) | 表示装置用電極基板 | |
US20050088582A1 (en) | Liquid crystal display | |
KR101233729B1 (ko) | 액정표시장치 및 그 제조방법 | |
JP2000206565A (ja) | 表示装置用半導体素子及びこれを用いた液晶表示装置 | |
KR101502358B1 (ko) | 액정 표시 장치 | |
WO2023184426A1 (zh) | 阵列基板、显示面板及显示装置 | |
KR100284810B1 (ko) | 액정표시장치 및 그 제조방법 | |
KR101433243B1 (ko) | 표시 장치 | |
KR20070060644A (ko) | 액정표시장치 및 이의 제조방법 | |
JP2000267134A (ja) | アクティブマトリックス型液晶表示装置 | |
KR20070076903A (ko) | 박막 트랜지스터 기판과 그 제조 방법 및 이를 포함한 액정표시 장치 | |
KR20070048973A (ko) | 액정표시장치 및 이의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20111115 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121015 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20121213 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130228 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130312 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130612 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130806 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130823 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5351498 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |