CN105976779B - Sequence controller and its data-updating method, liquid crystal display panel - Google Patents

Sequence controller and its data-updating method, liquid crystal display panel Download PDF

Info

Publication number
CN105976779B
CN105976779B CN201610519564.5A CN201610519564A CN105976779B CN 105976779 B CN105976779 B CN 105976779B CN 201610519564 A CN201610519564 A CN 201610519564A CN 105976779 B CN105976779 B CN 105976779B
Authority
CN
China
Prior art keywords
data
connecting pin
data storage
display panel
timing controller
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
Application number
CN201610519564.5A
Other languages
Chinese (zh)
Other versions
CN105976779A (en
Inventor
谢剑军
孙磊
高剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to CN201610519564.5A priority Critical patent/CN105976779B/en
Priority to PCT/CN2016/090268 priority patent/WO2018000468A1/en
Publication of CN105976779A publication Critical patent/CN105976779A/en
Application granted granted Critical
Publication of CN105976779B publication Critical patent/CN105976779B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The invention discloses a kind of sequence controllers, including timing controller, data storage with spi bus, the spi bus includes the first connecting pin, second connection end and third connecting pin, first connecting pin is connect with the timing controller, the second connection end is connect with the data storage, and the third connecting pin is for connecting data burning jig;It is characterized in that, being provided with holotype unit, slave pattern unit and connection control unit, the connection control unit in the timing controller is connected to the holotype unit or slave pattern unit for controlling first connecting pin;When first connecting pin is connected to the holotype unit, the timing controller obtains data from the data storage as the host side of the data storage.The invention also discloses the data-updating methods of sequence controller as described above, further also disclose the liquid crystal display panel comprising the sequence controller.

Description

Sequence controller and its data-updating method, liquid crystal display panel
Technical field
The present invention relates to field of display technology, in particular to a kind of sequence controller and its data-updating method further relate to Liquid crystal display panel comprising the sequence controller.
Background technique
Liquid crystal display (Liquid Crystal Display, TFT-LCD) has small in size, low in energy consumption, manufacturing cost The features such as relatively low and radiationless, occupies leading position in current flat panel display market, and liquid crystal display is extensive Applied to each class of electronic devices, such as mobile phone, tablet computer etc..
In the production process of liquid crystal display panel, various defects are easy to appear, it inevitably will be to some liquid crystals Show that panel carries out heavy industry (rework), needs to modify relevant parameter after heavy industry according to the characteristic of liquid crystal display panel, such as when Driving data in sequence controller.As shown in Figure 1, being provided with timing controller (TCON) 2 and Flash in sequence controller 1 Memory 3 passes through SPI (Serial Peripheral between the timing controller 2 and the flash storage 3 Interface, Serial Peripheral Interface (SPI)) connection of bus 4.The flash storage 3 is stored with driving data, the timing control Chip 2 is used as host side (Master), is obtained by the spi bus 4 from as from the flash storage 3 of generator terminal (Slave) Take driving data.When needing to modify to driving data, as shown in Figure 1, needing data recording jig 5 being connected to SPI Bus 4 is used as host side by data recording jig 5, new driving data is burned onto flash storage 3.But SPI at this time There are two host sides, i.e. timing controller 2 and data burning jig 5 for the connection of bus 4, deposit in data recording jig 5 to Flash When reservoir 3 carries out the read-write operation of data, it will receive while generating punching as the influence of the timing controller of host side 2 It is prominent, lead to not effectively carry out reading and writing data to flash storage 3.
In the prior art, more than in order to solve the problems, such as, as shown in Figure 1, being usually connected to timing control in spi bus 4 One end of chip 2 is provided with switch chip (Switch IC) 6, and the switch chip 6 is provided with enabled pin En, enables pin En is associated with data recording jig 5.When 4 unconnected data burning jig 5 of spi bus, switch chip 6 is on shape State is connected with each other between timing controller 2 and flash storage 3;When data recording jig 5 is connected to spi bus 4, It triggers enabled pin En control switch chip 6 and disconnects, and has cut off the company between timing controller 2 and flash storage 3 It connects, it is ensured that data recording jig 5 can carry out effectively reading and writing data to flash storage 3.
Settling mode as above is primarily present following problems: (1), switch chip is increased in driving circuit, so that peripheral Circuit complicated increases cost;(2), when carrying out data modification, by the way that enabled pin En is related to data recording jig Connection, is turned on or off with control switch chip, increases the complexity of operation.
Summary of the invention
In view of this, there is multiple main frames end solving progress data update the present invention provides a kind of sequence controller While the problem of clashing, periphery circuit design is avoided to complicate, reduced costs;And when carrying out data update, Its operation is more simple.
To achieve the goals above, present invention employs the following technical solutions:
A kind of sequence controller, including timing controller and data storage, the timing controller with it is described It is connected between data storage by spi bus, the spi bus includes that the first connecting pin, second connection end and third connect End is connect, first connecting pin is connect with the timing controller, and the second connection end is connect with the data storage, The third connecting pin is for connecting data burning jig;Wherein, be provided in the timing controller holotype unit, from Mode unit and connection control unit, the connection control unit are connected to the main mould for controlling first connecting pin Formula unit or slave pattern unit;When first connecting pin is connected to the holotype unit, the timing controller conduct The host side of the data storage obtains data from the data storage.
Wherein, the third connecting pin is connected with data recording jig, is used for the data storage burning data;When When the data recording jig is to the data storage burning data, the connection control unit controls first connecting pin It is connected to the slave pattern unit.
Wherein, the data storage is flash storage.
Wherein, the timing controller is also connected with synchronous DRAM, for storing the timing control The data that chip is obtained from the data storage.
The data-updating method of sequence controller as described above comprising: control first connecting pin is connected to institute Slave pattern unit is stated, data recording jig is connected to the third connecting pin, it will be to update by the data recording jig The second data recording to the data storage;It controls first connecting pin and is connected to the holotype unit, by data Burning jig is removed from the third connecting pin, and described second is obtained from the data storage by the timing controller Data.
Wherein, the sequence controller is for driving display panel to be shown, wherein the acquisition side of second data Formula is as follows: the sequence controller shows the first image according to the first data-driven display panel;Detection the first image is deposited Defect;First data are compensated to eliminate defect existing for the first image, obtains second data.
The present invention also provides a kind of liquid crystal display panels comprising: display panel;Source electrode driver is used for described Display panel provides data-signal;Gate drivers, for providing scanning signal to the display panel;Timing as described above Controller for providing timing control signal to the source electrode driver and the gate drivers, and drives to the source electrode Dynamic device sends data-signal to be shown.
Sequence controller provided in an embodiment of the present invention, by be provided in timing controller holotype unit, from Mode unit and connection control unit, when needing to obtain data from data storage, connection control unit controls holotype Unit is connect with spi bus, do not need from data storage obtain data when, connection control unit control slave pattern unit with Spi bus connection avoids outside as a result, while solving the problems, such as that carrying out data update multiple main frames end occurs and clash Complex circuit designs are enclosed, are reduced costs.And when carrying out data update, operation more simple and flexible improves number According to the stability of update.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing sequence controller;
Fig. 2 is the structural schematic diagram of liquid crystal display panel provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of sequence controller provided in an embodiment of the present invention;
Fig. 4 is the flow diagram of the data-updating method of the sequence controller in the embodiment of the present invention;
Fig. 5 is the flow diagram of the acquisition modes of the second data in the embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, with reference to the accompanying drawing to specific reality of the invention The mode of applying is described in detail.The example of these preferred embodiments is illustrated in the accompanying drawings.Shown in attached drawing and according to The embodiments of the present invention of attached drawing description are only exemplary, and the present invention is not limited to these embodiments.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only Show with closely related structure and/or processing step according to the solution of the present invention, and be omitted little with relationship of the present invention Other details.
The embodiment of the present invention provides firstly a kind of liquid crystal display panel, as shown in Fig. 2, the liquid crystal display panel includes Display panel 10, source electrode driver 20, gate drivers 30 and sequence controller 40.Wherein, it is set in the display panel 10 It is equipped with criss-cross data line and scanning first and multiple pixel units between data line and surface sweeping (does not show in attached drawing Out), the source electrode driver 20 provides data-signal to the display panel 10 by data line, and the gate drivers 30 are logical It over-scans line and provides scanning signal to the display panel 10, the sequence controller 40 is then used for the source electrode driver 20 Timing control signal is provided with the gate drivers 30, and also sends data letter to be shown to the source electrode driver 20 Number.
Wherein, the display panel 10 in the embodiment of the present invention for example may is that Electronic Paper, mobile phone, tablet computer, TV Any products or components having a display function such as machine, display, laptop, Digital Frame, navigator.
Wherein, sequence controller 40 provided in this embodiment is as shown in figure 3, the sequence controller 40 includes timing control Chip 100 and data storage 200, it is total by SPI between the timing controller 100 and the data storage 200 Line 300 connects.Specifically, the spi bus 300 includes the first connecting pin 301, second connection end 302 and third connecting pin 303, first connecting pin 301 is connect with the timing controller 100, and the second connection end 302 is deposited with the data Reservoir 200 connects, and the third connecting pin 303 is for connecting data burning jig 400.
Wherein, in the present embodiment, holotype unit 101, slave pattern unit are provided in the timing controller 100 102 and connection control unit 103, the connection control unit 103 be used to control the first connecting pin of the spi bus 300 301 are connected to the holotype unit 101 or slave pattern unit 102.Connect when the connection control unit 103 controls described first It connects end 301 and is connected to the holotype unit 101, the timing controller 100 has 300 control of spi bus, institute The host side that timing controller 100 is stated as the data storage 200 obtains data from the data storage 200;When The connection control unit 103 controls first connecting pin 301 and is connected to the slave pattern unit 102, the timing control Chip 100 discharges 300 control of spi bus, and the timing controller 100 is not re-used as the data storage 200 Host side, at this time can the third connecting pin 303 of the spi bus 300 connect data burning jig 400, the data Burning jig 400 as the data storage 200 host side to 200 burning data of data storage, described in update The data stored in data storage 200.
Wherein, the data storage 200 is flash storage.Further, as shown in figure 3, the timing control core Piece 100 be also connected with synchronous DRAM (Synchronous Dynamic Random Access Memory, SDRAM) 500, the synchronous DRAM 500 is stored for storing the timing controller 100 from the data The data that device 200 obtains.
Wherein, about spi bus 300, SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) bus It is a kind of synchronous serial interface that motorola inc releases, it is worked with master-slave mode, and this mode usually has a host Hold (Master) and one or more from generator terminal (Slave).SPI for host side with from carrying out full duplex, synchronous between generator terminal Serial communication.
Further, as shown in figure 4, the data-updating method of sequence controller provided by the present embodiment includes following Step:
Step S1, the first connecting pin of control is connected to slave pattern unit, and data recording jig is connected to third connecting pin, It will be to the second data recording for updating to data storage by data recording jig.
Step S2, the first connecting pin of control is connected to holotype unit, and data recording jig is removed from third connecting pin, The second data are obtained from data storage by timing controller.
More specifically, the sequence controller is the timing control for driving display panel to be shown in the present embodiment Device processed needs to provide driving data to display panel, and display panel is made to show image, and the second data as described above just refer to more Driving data after new.In the present embodiment, refering to Fig. 5, the acquisition modes of second data specifically comprise the following steps:
S10, sequence controller show the first image according to the first data-driven display panel.Wherein, first number According to the driving data just referred to before updating.
Defect existing for S20, the first image of detection.It can be detected by some image detecting apparatus, such as can be with It is fluorescence detector.
S30, the first data are compensated to eliminate defect existing for the first image, obtains the second data.In the first number On the basis of, the defect for showing the first image when eliminating according to the first data-driven mends the first data as target It repays, thus to obtain the second data.
According to update method as above, the driving data in sequence controller 40 is updated to after the second data, the second number According to being stored in the synchronous DRAM being connect with timing controller 100 500.(the driving display in working condition The state of Display panel), sequence controller 40 obtains the second data from synchronous DRAM 500, according to the second number It is driven according to display panel 10.
In conclusion sequence controller provided in an embodiment of the present invention and its data-updating method, by timing control It is provided with holotype unit, slave pattern unit and connection control unit in chip, is needing to obtain data from data storage When, connection control unit control holotype unit is connect with spi bus, when not needing to obtain data from data storage, connection Control unit control slave pattern unit is connect with spi bus, carries out data update in solution as a result, and the generation of multiple main frames end occurs While the problem of conflict, periphery circuit design is avoided to complicate, reduced costs.And when carrying out data update, behaviour Make more simple and flexible, improves the stability of data update.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered It is considered as the protection scope of the application.

Claims (9)

1. a kind of sequence controller, including timing controller and data storage, the timing controller and the number It is connected according between memory by spi bus, the spi bus includes the first connecting pin, second connection end and third connection End, first connecting pin are connect with the timing controller, and the second connection end is connect with the data storage, institute Third connecting pin is stated for connecting data burning jig;It is characterized in that, being provided with holotype list in the timing controller Member, slave pattern unit and connection control unit, the connection control unit are connected to institute for controlling first connecting pin State holotype unit or slave pattern unit;When first connecting pin is connected to the holotype unit, the timing control core Piece obtains data from the data storage as the host side of the data storage.
2. sequence controller according to claim 1, which is characterized in that the third connecting pin is connected with data recording and controls Tool is used for the data storage burning data;When the data recording jig is to the data storage burning data, The connection control unit controls first connecting pin and is connected to the slave pattern unit.
3. sequence controller according to claim 1, which is characterized in that the data storage is flash storage.
4. sequence controller according to claim 3, which is characterized in that the timing controller be also connected with synchronize it is dynamic State random access memory, the data obtained for storing the timing controller from the data storage.
5. a kind of data-updating method of sequence controller as described in claim 1 characterized by comprising
It controls first connecting pin and is connected to the slave pattern unit, data recording jig is connected to the third and is connected End, will be to the second data recording for updating to the data storage by the data recording jig;
It controls first connecting pin and is connected to the holotype unit, data recording jig is moved from the third connecting pin It removes, obtains second data from the data storage by the timing controller.
6. data-updating method according to claim 5, which is characterized in that the data storage is flash storage.
7. data-updating method according to claim 6, which is characterized in that the timing controller is also connected with synchronization Dynamic RAM, the data obtained for storing the timing controller from the data storage.
8. according to any data-updating method of claim 5-7, which is characterized in that the sequence controller is for driving Display panel is shown, wherein the acquisition modes of second data are as follows:
The sequence controller shows the first image according to the first data-driven display panel;
Detect defect existing for the first image;
First data are compensated to eliminate defect existing for the first image, obtains second data.
9. a kind of liquid crystal display panel characterized by comprising
Display panel;
Source electrode driver, for providing data-signal to the display panel;
Gate drivers, for providing scanning signal to the display panel;
Sequence controller as described in claim 1-4 is any, for being mentioned to the source electrode driver and the gate drivers For timing control signal, and data-signal to be shown is sent to the source electrode driver.
CN201610519564.5A 2016-07-01 2016-07-01 Sequence controller and its data-updating method, liquid crystal display panel Active CN105976779B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610519564.5A CN105976779B (en) 2016-07-01 2016-07-01 Sequence controller and its data-updating method, liquid crystal display panel
PCT/CN2016/090268 WO2018000468A1 (en) 2016-07-01 2016-07-18 Timing controller and data updating method thereof, and liquid crystal display panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610519564.5A CN105976779B (en) 2016-07-01 2016-07-01 Sequence controller and its data-updating method, liquid crystal display panel

Publications (2)

Publication Number Publication Date
CN105976779A CN105976779A (en) 2016-09-28
CN105976779B true CN105976779B (en) 2019-02-12

Family

ID=56953901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610519564.5A Active CN105976779B (en) 2016-07-01 2016-07-01 Sequence controller and its data-updating method, liquid crystal display panel

Country Status (2)

Country Link
CN (1) CN105976779B (en)
WO (1) WO2018000468A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106802815A (en) * 2016-12-21 2017-06-06 北京小鸟看看科技有限公司 A kind of serial flash memory on-line rewriting method, device, system and electronic equipment
CN106847224A (en) * 2017-04-06 2017-06-13 深圳市华星光电技术有限公司 LCD data recording tool parallel method and system
CN107705764A (en) * 2017-10-13 2018-02-16 深圳市华星光电半导体显示技术有限公司 A kind of programming system and method
CN107705769B (en) * 2017-11-21 2021-03-02 Tcl华星光电技术有限公司 Display device driving system and method and display device
CN108346404B (en) * 2018-03-05 2020-11-24 昆山龙腾光电股份有限公司 Parameter debugging method for time schedule controller and screen driving circuit
CN108459862B (en) * 2018-05-16 2022-02-15 昆山龙腾光电股份有限公司 Code burning method and liquid crystal display module
TWI701578B (en) * 2018-06-29 2020-08-11 瑞鼎科技股份有限公司 Display apparatus and inter-chip bus thereof
CN109976570B (en) * 2018-08-06 2022-08-05 京东方科技集团股份有限公司 Data transmission method and device and display device
CN109920388B (en) * 2019-04-11 2021-01-15 深圳市华星光电技术有限公司 Display panel driving system
CN110175460B (en) * 2019-05-05 2021-03-23 Tcl华星光电技术有限公司 Image processing apparatus and method for configuring image processing apparatus
CN111142916B (en) * 2019-12-16 2023-09-26 杭州迪普科技股份有限公司 Configuration device and method of flash memory
CN111327954B (en) * 2020-02-04 2023-03-21 广州视源电子科技股份有限公司 Display configuration information processing method and display equipment
CN113763884A (en) * 2021-09-18 2021-12-07 京东方科技集团股份有限公司 Data connector, data providing module, method and display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815903A (en) * 1954-06-23 1959-07-01 Landis & Gyr Ag Apparatus for telemetering and integrating impulses from a number of measuring stations in a central recording station
CN101604500A (en) * 2008-06-11 2009-12-16 旭曜科技股份有限公司 The method for burn-recording of display driver, the display driver that uses it and display
CN105244004A (en) * 2015-11-23 2016-01-13 深圳市华星光电技术有限公司 Control board and liquid crystal display with control board
CN105427822A (en) * 2015-12-29 2016-03-23 深圳市华星光电技术有限公司 Gray-scale compensation data resetting device and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2706826Y (en) * 2004-02-13 2005-06-29 胜华科技股份有限公司 Automatic voltage regulator
DE102005042008A1 (en) * 2005-09-02 2007-03-22 Ba-Tech Verwaltung Gmbh Electronic display system including associated electronic and electrical components and method for its control
CN102129828A (en) * 2010-01-18 2011-07-20 冠捷科技(北京)有限公司 Display device identification data recording method
CN104064141B (en) * 2014-06-12 2016-12-14 京东方科技集团股份有限公司 Display floater optical compensating member, display floater and optical compensation method
CN105700210B (en) * 2016-04-29 2019-04-05 深圳市华星光电技术有限公司 LCD display panel and its manufacturing method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815903A (en) * 1954-06-23 1959-07-01 Landis & Gyr Ag Apparatus for telemetering and integrating impulses from a number of measuring stations in a central recording station
CN101604500A (en) * 2008-06-11 2009-12-16 旭曜科技股份有限公司 The method for burn-recording of display driver, the display driver that uses it and display
CN105244004A (en) * 2015-11-23 2016-01-13 深圳市华星光电技术有限公司 Control board and liquid crystal display with control board
CN105427822A (en) * 2015-12-29 2016-03-23 深圳市华星光电技术有限公司 Gray-scale compensation data resetting device and method

Also Published As

Publication number Publication date
CN105976779A (en) 2016-09-28
WO2018000468A1 (en) 2018-01-04

Similar Documents

Publication Publication Date Title
CN105976779B (en) Sequence controller and its data-updating method, liquid crystal display panel
CN105373281A (en) Touch display apparatus and driving method therefor
US10262579B2 (en) Drive system and drive method of liquid crystal display
KR102565297B1 (en) Touch display device, touch system, touch master and communication method
CN104240648A (en) Electrophoretic display and method of operating an electrophoretic display
CN103996369B (en) The control system of charge pump circuit, method, device and display device
US20130162548A1 (en) Method and software for testing touch panels
US10504478B2 (en) Semiconductor device having shifted operation voltages in different modes and electronic apparatus thereof
CN106847224A (en) LCD data recording tool parallel method and system
CN102081915B (en) Liquid crystal display device and method for driving the same
JP2010049235A (en) Timing control device and display device equipped with the same
CN105185324A (en) Liquid crystal display panel and device
CN103971647A (en) Display driver device
CN104021772A (en) liquid crystal pixel circuit of liquid crystal display panel and driving method thereof
CN109979411A (en) The method for burn-recording and powering method of a kind of display panel, display panel
CN105825826A (en) Display driver
CN102663989A (en) Buffer processing method and device for display of mobile terminal
CN100481165C (en) Method for updating image frame parameter
CN105741727A (en) Display device
CN106228923B (en) A kind of driving circuit, driving method and display panel
US11074873B2 (en) Display device and display driving method
CN103077692A (en) Drive method of LCD (Liquid Crystal Display) and LCD control circuit using method
US10923081B2 (en) Timing controller, display apparatus, and operation method thereof
CN104575385A (en) Organic light emitting display device array substrate and detecting method
KR20160135993A (en) Display driving circuit and display device comprising the same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant