WO2006035758A1 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- WO2006035758A1 WO2006035758A1 PCT/JP2005/017718 JP2005017718W WO2006035758A1 WO 2006035758 A1 WO2006035758 A1 WO 2006035758A1 JP 2005017718 W JP2005017718 W JP 2005017718W WO 2006035758 A1 WO2006035758 A1 WO 2006035758A1
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- WO
- WIPO (PCT)
- Prior art keywords
- signal
- liquid crystal
- crystal display
- signal input
- switching
- 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.)
- Ceased
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Classifications
-
- 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
-
- 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
- G09G3/3674—Details of drivers for scan 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13456—Cell terminals located on one side of the display only
-
- 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
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0465—Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness
Definitions
- the present invention relates to a liquid crystal display device, and more particularly, a plurality of signal input terminals to which scanning signals or video signals are input are formed around a display unit of a liquid crystal display panel.
- the number of signal wirings is reduced by connecting to a plurality of signal wirings in a divided manner, thereby reducing the area where the plurality of signal wirings are formed in the peripheral part of one substrate of the liquid crystal display panel, and remaining in the peripheral part
- the present invention relates to a liquid crystal display device in which the wiring resistance of the common wiring formed in the remaining region is reduced by enlarging the region, and the size of the peripheral portion is reduced.
- a liquid crystal display device includes a liquid crystal display panel configured by interposing a liquid crystal layer between a pair of substrates, and a driving IC (Integrated Circuit) that is a driving circuit for driving the liquid crystal display panel. Circuit).
- a so-called COG (Chip On Glass) method in which a driving IC is directly arranged on one of a pair of substrates constituting a liquid crystal display panel is adopted. Therefore, the size of the configuration is reduced.
- a liquid crystal display panel is configured by using a substrate larger than the other substrate as one of a pair of rectangular substrates constituting the liquid crystal display panel, and the other substrate on the one substrate
- the driving IC is arranged around the overlapping area (display area), that is, on the peripheral edge of the substrate.
- a plurality of signal input terminals for supplying a predetermined drive signal to the display unit are formed, and a plurality of drive ICs for generating and outputting a drive signal to be supplied to each signal input terminal are formed.
- a plurality of signal wirings for connecting the signal output terminal and the plurality of signal input terminals are formed.
- the plurality of signal input terminals are formed by extending the signal wiring in the display unit to the outside of the display unit. Are arranged in parallel to the sides of the rectangular display portion.
- a scanning signal input terminal In the case of an active matrix liquid crystal display device, it is necessary to form three types of signal input terminals: a scanning signal input terminal, a display signal input terminal, and a common electrode drive signal input terminal. Therefore, in the active matrix liquid crystal display device, for example, a plurality of scanning signal input terminals are formed in parallel to a specific side of the rectangular display portion, and in parallel to a side adjacent to the specific side. A plurality of display signal input terminals are formed, and the scanning line signal lines and the display signal lines are formed in a grid pattern. Further, a common electrode drive signal input terminal is formed at the end of the scanning signal input terminal array or the display signal input terminal array.
- FIG. 3 is a plan view showing a conventional example of a COG-type active matrix liquid crystal display device 31.
- the liquid crystal display device 31 is a liquid crystal display in which a display portion is formed by superposing one substrate 32 and the other substrate 33 smaller than the one substrate 32, and interposing a liquid crystal layer at a portion where the two substrates 32 and 33 overlap.
- a panel 34 and a drive signal for driving the liquid crystal display panel 34 are generated and output, and on the other hand, three drive ICs 35, 36, and 37 disposed on the substrate 32 are provided.
- the liquid crystal display panel 34 is configured such that the small other substrate 33 is biased to one side of the large one substrate 32, and is arranged at a substantially intermediate position on the one side 32, whereby the one substrate 32 is arranged.
- a plurality of scanning signal input terminals ta formed by being drawn out from the display portion are provided along the periphery of the display portion (side of the other substrate 33) on two opposing peripheral portions All and A12.
- a plurality of display signal input terminals tb formed by being drawn from the display unit are arranged along the periphery of the display unit in the remaining one peripheral edge A13.
- the driving ICs two scanning driving ICs 36 and 37 that generate and output scanning signals and one display driving IC 35 that generates and outputs display signals are arranged.
- the three driving ICs 35 to 37 are arranged on the peripheral edge A13 where the display signal input terminal row on the one substrate 32 is formed.
- a common for supplying a common drive signal to the common electrode formed on the other substrate 33 The drive signal input terminal tc is located on the outer peripheral side of the peripheral portions All, A12 where the scanning signal input terminal ta is formed.
- a common terminal td to which a common drive signal supplied from an external control circuit force (not shown) is input is formed on the peripheral edge A13 where the driving ICs 35 to 37 are arranged.
- the signal wiring for connecting the output terminal of the display driving IC 35 and the display signal input terminal tb is shown in the region R11 in FIG. Are formed linearly.
- the scanning drive ICs 36 and 37 are not arranged at positions facing the scanning signal input terminal row, the signal wiring connecting the output terminal of the scanning driving ICs 36 and 37 and the scanning signal input terminal ta is From one end side of the scanning signal input terminal row, the peripheral portions All and A12 where the scanning signal input terminal ta is formed are routed around.
- the signal wiring is first formed from the output terminals of the scanning drive ICs 36 and 37 to one end of the peripheral edge parts Al and A12 where the scanning signal input terminals ta are formed (regions R12L and R12R in FIG. 3). As shown in FIG. 3, the peripheral edges Al l and A12 are routed to the respective scanning signal input terminals ta (see regions R13L and R13R in FIG. 3).
- the common wiring 38 that connects the common drive signal input terminal tc and the common terminal td has a scanning signal input terminal ta formed from the common terminal td. The region is formed up to the end, and then the region outside the regions R13L and R13R is routed to the common drive signal input terminal tc at the other end of the peripheral portions All and A12.
- liquid crystal display device 31 in which a plurality of driving ICs 35 to 37 are arranged on one peripheral edge A 13 on one substrate 32 constituting the liquid crystal display panel 34 is described in, for example, Patent Document 1. ing.
- FIG. 4 is an enlarged plan view showing the shape of the signal wiring at the peripheral edge A12 where the scanning signal input terminal ta is formed.
- the peripheral portion A12 The signal wiring in will be described.
- signal wirings si to s5 (referred to as reference sign s when collectively) connected to five scanning signal input terminals tal to ta5 (referred to as reference sign ta when collectively referred to). explain. First, the wiring portion si connected to the scanning signal input terminal tal located on the other end side of the scanning signal input terminal row will be described.
- a wiring portion si from one end side of the scanning signal input terminal array to the scanning signal input terminal ta is directed from one end side to the other end side of the scanning signal input terminal array with respect to the arrangement direction of the scanning signal input terminals.
- the first straight line portion sa 1 extending in parallel with the second straight line portion sb 1 extending at a predetermined angle with respect to the arrangement direction is connected.
- the predetermined angle in the second straight line portion sbl is set to an angle at which the tip of the first straight line portion sal can be connected to the scanning signal input terminal tal to be connected.
- the width of the second straight line portion sbl is larger than the width of the first straight line portion sal.
- the other wiring portions s2 to s5 have the same shape as the wiring portion si. These wiring portions sl to s5 can be simultaneously formed in the same layer using a thin film forming technique.
- the common wiring 38 includes a linear portion 38a extending parallel to the arrangement direction dl of the scanning signal input terminal tal by causing the force on one end side of the scanning signal input terminal row toward the other end side, and the scanning signal input terminal row. It is composed of a connection portion 38b having a substantially right triangle shape formed in the region on the other end side. Similarly to the wiring portions sl to s5, the common wiring 38 can be simultaneously formed in the same layer using a thin film forming technique.
- the wiring part si from one end side of the scanning signal input terminal row to the signal input terminal connects the first straight line part sal and the second straight line part sbl wider than the first straight line part sal. Therefore, the wiring resistance is reduced immediately before the scanning signal input terminal, and the voltage drop of the scanning signal immediately before the scanning signal input terminal tal is prevented.
- the common wiring 38 extending from the scanning signal input terminal row to the common drive signal input terminal tcl is configured by connecting the straight portion 38a and the wide portion 38b having a substantially right triangle shape. The wiring resistance is reduced immediately before the common drive signal input terminal, and the voltage drop of the common drive signal immediately before the common drive signal input terminal is prevented. Thus, since an appropriate scanning signal and common drive signal can be supplied to the display unit, the display quality of the liquid crystal display device 31 can be prevented from being deteriorated.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2003-241217 (Claims, paragraphs [0028] to [0036], FIGS. 1 to 7)
- one of the problems is that a higher-definition image can be displayed.
- it is necessary to increase the number of display lines in the display unit and increase the number of pixels in one display line.
- it is necessary to increase the number of scanning signal input terminals ta and display signal input terminals tb.
- the number of scanning signal input terminals ta increases, the number of signal wirings connecting the scanning drive ICs 36 and 37 and the scanning signal input terminal ta also increases, and the number of scanning signal input terminals ta is formed.
- the width of the region for forming the signal wiring is increased, and the region for forming the common wiring 38 is narrowed.
- the liquid crystal display device 31 it is one of the problems to further reduce the size of the configuration as the electronic equipment mounted becomes smaller.
- One of the means for realizing the downsizing of the configuration is to make the substrate 32 smaller. However, if the substrate 32 is made smaller, the peripheral edges A1 and A12 around the display unit become smaller.
- the number of signal lines is determined. For example, in FIG. 5, force signal lines sl to sM indicating the connection relationship between signal input terminals tal to taM and signal lines sl to sM of a conventional liquid crystal display panel are shown in FIG. The signal input terminals tal to taM and 1: 1 correspond to each other. In this case, as shown in FIG.
- the signals are individually input to the signal input terminals tal to taM on the liquid crystal display panel. Therefore, there is a limit to narrowing the width of the signal wiring and the interval between the signal wirings, so that the area for forming the plurality of signal wirings in the peripheral portions A1 and A12 can be extremely small. On the other hand, when the substrate 32 is made smaller, the area for forming the common wiring 38 becomes smaller.
- the inventors of the present application have made various studies in order to solve such problems in the prior art.
- the problems in the prior art are related to the number of signal wires and the display section of the liquid crystal display panel. Therefore, the number of signal lines can be reduced by using a plurality of signal lines in a time-sharing manner, and the present invention is completed. It came to.
- an object of the present invention is to reduce the number of signal wirings by sharing a plurality of signal wirings connected to a plurality of signal input terminals of a liquid crystal display panel in a time-sharing manner. This also reduces the wiring resistance by increasing the common wiring by reducing the area where multiple signal wirings are formed in the periphery of one substrate of the LCD panel and enlarging the remaining area in the periphery.
- Another object of the present invention is to provide a liquid crystal display device in which the size of the peripheral portion is reduced.
- the invention of the liquid crystal display device is a liquid crystal in which a display portion is formed by superposing one substrate and the other substrate smaller than the one substrate, and interposing a liquid crystal layer in a portion where the two substrates overlap.
- a control signal from the outside is provided on the one substrate.
- Wiring is provided, and the sum of the number of the plurality of driving wirings and the plurality of switching wirings is smaller than the number of the plurality of signal input terminals, and the plurality of signal input terminals Each of them is connected to the plurality of drive wirings via a switching element, and the plurality of drive wirings are switched and connected to the plurality of signal input terminals in a time division manner in synchronization with the switching signal by the switching element. It is characterized by that.
- the plurality of signal wirings that are driven in a time division manner may be connected to either the video signal lines or the scanning signal lines of the liquid crystal display panel, but are supplied to the video signal lines. Since the signal to be processed is an analog gradation signal and the switching frequency at the time division becomes high, it is better to apply it to the signal wiring connected to the scanning signal line.
- the invention according to claim 2 is the liquid crystal display device according to claim 1, wherein When the number of drive wirings is P and the number of the plurality of switching wirings is N, each of the plurality of signal input terminals is changed to a different driving wiring for each P through a switching element. Each of the N switching wirings is connected to a different driving wiring and connected to an input terminal of the P switching elements, and the driving circuit force is connected to the switching elements via the N switching wirings. And driving signals are supplied to the plurality of signal input terminals in a time-sharing manner by supplying driving signals to the P driving wirings.
- the invention according to claim 3 is the liquid crystal display device according to claim 2, wherein each of the plurality of signals connected to different drive wirings via the switching element for each P.
- the input terminals are adjacent to each other.
- the invention according to claim 4 is characterized in that, in the liquid crystal display device according to any one of claims 1 to 3, the switching element is a thin film transistor (TFT).
- TFT thin film transistor
- the present invention has the following excellent effects.
- the drive wiring and the switching wiring Since the number of the signal wirings can be made smaller than the number of the signal input terminals, the area for forming the plurality of signal wirings can be reduced. In addition, by expanding the remaining area in the peripheral area, the wiring resistance of the common wiring formed in the remaining area is reduced and the size of the peripheral area can be reduced. . [0030] According to the invention of claim 2, it is possible to drive in a time-division manner with a simple configuration by reducing the number of signal wirings that also serve as driving wirings and switching wirings.
- the arrangement of the plurality of switching elements is simplified, and the number of the plurality of signal lines can be reduced without complicating the circuit configuration.
- a thin film transistor as a switching element can be formed simultaneously with the formation of a TFT for driving a liquid crystal display panel, the number of man-hours for manufacturing can be reduced.
- the number of signal wirings composed of drive wirings and switching wirings can be reduced as compared with the number of the signal input terminals, and the space utilization efficiency is improved.
- FIG. 1 is a circuit diagram showing a connection relationship between signal input terminals and signal wirings of a liquid crystal display device according to an embodiment.
- FIG. 2 is a timing chart showing the relationship between the input signal input to each signal wiring of FIG. 1 and the signal applied to the signal input terminal of the liquid crystal display panel.
- FIG. 3 is a plan view showing a conventional example of a COG type active matrix liquid crystal display device.
- FIG. 4 is an enlarged plan view showing the shape of a signal wiring at a peripheral edge A12 where a scanning signal input terminal ta is formed.
- FIG. 5 is a diagram showing a connection relationship between signal input terminals and signal wirings of a conventional liquid crystal display panel.
- FIG. 6 is a timing chart showing the relationship between an input signal input to a conventional liquid crystal display device and a signal applied to a signal input terminal of a liquid crystal display panel.
- FIG. 1 is a circuit diagram showing a connection relationship between a plurality of signal input terminals and each signal wiring of the liquid crystal display device of the embodiment
- FIG. 2 is a diagram showing an input signal input to each signal wiring of FIG. 1 and a liquid crystal display.
- 5 is a timing chart showing the relationship of signals applied to signal input terminals tal to taM of the panel.
- the plurality of signal wirings are composed of, for example, three switching wirings SW1 to SW3 and four driving wirings L1 to L4. Then, among the signal input terminals ta1 to taM of the liquid crystal display panel, each of the four adjacent signal input terminals ta1 to ta4 is connected to each drive wiring L1 to L4 via TFTtr1 to tr4 which are switching elements.
- the input terminals (gate electrodes) of TFTtrl to tr4 are all connected to the switching wiring SW1.
- the other signal input terminals ta5 to taM of the liquid crystal display panel are also connected to the drive lines L1 to L4 through the TFTs every four adjacent to each other, and the input terminals of these TFTs are connected to the switching lines SW2 or SW3. Connected!
- TFTtrl to trM are adopting low temperature polysilicon (Low Temperature p—Si: LTPS) TFTs as driving TFTs for each pixel in active matrix liquid crystal display panels! Therefore, it can be formed at the same time as the switching wiring and driving wiring when the driving TFT for each pixel is formed.
- Low Temperature p—Si: LTPS Low Temperature p—Si: LTPS
- drive signals a, e, and i are supplied to the drive wiring L1
- drive signals b, f, and j are supplied to the drive wiring L2
- drive signals c, g, and k are supplied to the drive wiring L3, and the drive wiring L4 is supplied.
- Drive signals d, h and 1 are output to the switching wiring SW1, and the output is generated only while the control signals a to d are input to the switching wiring SW1, and the control signals e to h are output to the switching wiring SW2.
- the output is generated only during the input, and the output is generated only during the input of the control signals g to l to the switching wiring SW3.
- the signal input terminals tal to ta4 of the liquid crystal display panel are respectively connected to the driving wiring L1.
- the drive signals from the drive lines L1 to L4 are applied to the signal input terminals tal, so that the drive signal a is applied to the signal input terminals tal and the signal input terminals.
- the drive signal is applied to ta2, the drive signal c is applied to the signal input terminal ta3, and the drive signal d is applied to the signal input terminal ta4.
- a plurality of signal input terminals tal to taM to which scanning signals or video signals formed around the display unit of the liquid crystal display panel are input.
- the drive signal can be applied normally with a total of seven signal wires, three of the switching wires SW1 to SW3 and four of the drive wires L1 to L4.
- Number P 40
- the number of drive wirings decreases significantly with the increase in the number of switching wirings. Can be reduced.
- a liquid crystal display device having desired characteristics can be obtained by appropriately allocating the decrease in the number of signal lines between thickening the common line and narrowing the peripheral edge.
- the plurality of drive wirings that are driven in a time-sharing manner may be connected to either the video signal lines or the scanning signal lines of the liquid crystal display panel, but are supplied to the video signal lines. Because the signal is an analog grayscale signal and the switching frequency is high when time division When switching, there is a great risk that the display image quality will deteriorate due to noise on the grayscale signal. V Good.
- the tal and taM forces shown in FIG. 1 may be used as so-called dummy, not necessarily used for display.
- the number of driving ICs placed on the substrate is not limited to three, one scanning driving IC and one display driving IC. A total of two IC powers may be used. Alternatively, a single IC may generate and output a scanning signal and a display signal. Further, in the conventional example of FIG. 3, there are three peripheral parts Al l, A12, A13 around the display part, and the scanning signal input terminals ta are arranged on the two opposing peripheral parts Al l, A12. It may be arranged only on the Al or A12 side, and the Al and A12 areas need not be equal.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (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)
- Shift Register Type Memory (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/574,927 US20080062098A1 (en) | 2004-09-30 | 2005-09-27 | Liquid Crystal Display Apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-286357 | 2004-09-30 | ||
| JP2004286357A JP2006098880A (ja) | 2004-09-30 | 2004-09-30 | 液晶表示装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006035758A1 true WO2006035758A1 (ja) | 2006-04-06 |
Family
ID=36118903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/017718 Ceased WO2006035758A1 (ja) | 2004-09-30 | 2005-09-27 | 液晶表示装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20080062098A1 (ja) |
| JP (1) | JP2006098880A (ja) |
| TW (1) | TW200615633A (ja) |
| WO (1) | WO2006035758A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017009716A (ja) * | 2015-06-18 | 2017-01-12 | 株式会社ジャパンディスプレイ | 表示装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6180226A (ja) * | 1984-09-28 | 1986-04-23 | Toshiba Corp | アクテイブ・マトリツクス駆動装置 |
| JPS61126595A (ja) * | 1984-11-26 | 1986-06-14 | キヤノン株式会社 | アクティブマトリクス回路基板及びこれを用いた液晶表示装置とその駆動法 |
| JPH05313129A (ja) * | 1992-05-07 | 1993-11-26 | Fujitsu Ltd | 液晶表示装置 |
| JPH07134306A (ja) * | 1993-11-10 | 1995-05-23 | Sharp Corp | 表示装置およびその駆動方法およびその実装方法 |
| JP2002215119A (ja) * | 2000-12-26 | 2002-07-31 | Hannstar Display Corp | ゲート制御線駆動回路及びゲート制御線駆動方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0909975B1 (en) * | 1992-12-10 | 2003-05-02 | Sharp Kabushiki Kaisha | Flat type display device and driving method and assembling method therefore |
| JP2625390B2 (ja) * | 1994-10-27 | 1997-07-02 | 日本電気株式会社 | 液晶表示装置およびその駆動方法 |
| JP2001147418A (ja) * | 1999-11-18 | 2001-05-29 | Fujitsu Ltd | 液晶表示装置 |
| CA2355067A1 (en) * | 2001-08-15 | 2003-02-15 | Ignis Innovations Inc. | Metastability insensitive integrated thin film multiplexer |
| US6845016B2 (en) * | 2001-09-13 | 2005-01-18 | Seiko Epson Corporation | Electronic device and method of manufacturing the same, and electronic instrument |
| JP2003114657A (ja) * | 2001-10-03 | 2003-04-18 | Sharp Corp | アクティブマトリクス型表示装置、そのスイッチ部駆動回路、及びその走査線駆動回路、並びにその駆動方法 |
-
2004
- 2004-09-30 JP JP2004286357A patent/JP2006098880A/ja active Pending
-
2005
- 2005-09-27 US US11/574,927 patent/US20080062098A1/en not_active Abandoned
- 2005-09-27 WO PCT/JP2005/017718 patent/WO2006035758A1/ja not_active Ceased
- 2005-09-29 TW TW094133871A patent/TW200615633A/zh unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6180226A (ja) * | 1984-09-28 | 1986-04-23 | Toshiba Corp | アクテイブ・マトリツクス駆動装置 |
| JPS61126595A (ja) * | 1984-11-26 | 1986-06-14 | キヤノン株式会社 | アクティブマトリクス回路基板及びこれを用いた液晶表示装置とその駆動法 |
| JPH05313129A (ja) * | 1992-05-07 | 1993-11-26 | Fujitsu Ltd | 液晶表示装置 |
| JPH07134306A (ja) * | 1993-11-10 | 1995-05-23 | Sharp Corp | 表示装置およびその駆動方法およびその実装方法 |
| JP2002215119A (ja) * | 2000-12-26 | 2002-07-31 | Hannstar Display Corp | ゲート制御線駆動回路及びゲート制御線駆動方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200615633A (en) | 2006-05-16 |
| JP2006098880A (ja) | 2006-04-13 |
| US20080062098A1 (en) | 2008-03-13 |
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