CN109272953A - signal adjusting circuit and method and display device - Google Patents
signal adjusting circuit and method and display device Download PDFInfo
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- CN109272953A CN109272953A CN201811278571.6A CN201811278571A CN109272953A CN 109272953 A CN109272953 A CN 109272953A CN 201811278571 A CN201811278571 A CN 201811278571A CN 109272953 A CN109272953 A CN 109272953A
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- 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
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Abstract
The invention relates to a signal adjusting circuit and method and a display device. The type of each datum is identified through the identification module, the analysis module analyzes the row data type according to the type of each datum, the standard output amplitude corresponding to the row data type is obtained, dynamic matching is achieved, and a corresponding adjusting instruction is generated, so that the adjusting module dynamically adjusts the transmission amplitude of the output data signal according to the adjusting instruction, the transmission amplitude of each datum meets the standard, the amplitude cannot be set to be too large, and the EMI radiation effect under each datum is guaranteed to be optimal; meanwhile, the automatic adjustment does not need excessive manual intervention in debugging, and time and labor are saved.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of signal adjustment circuit and method, display device.
Background technique
With the increase of LCD TV size and the raising of resolution, the data for needing to transmit are also increasing, thus
Differential signal is just popularized as a kind of transport protocol of high speed, and the quality of data transmission also faces more acid test, only
Have when voltage magnitude (high level and low level of the size corresponding data of voltage magnitude) is met the requirements, data can be just stored in
So that data transmission is accurate in register.
However, with differential pair quantity increase and driving plate slimming increasingly, along with the increase of transmission data, with
And since the data of transmission are changing always, the data amplitude complex being an actually-received is changeable, so that the width of data transmission
Value situation is more and more worse, to need to take a substantial amount of time in practical applications to carry out manual debugging, it is ensured that every a pair
Differential transfer situation, take time and effort.
Summary of the invention
Based on this, it is necessary to be directed to present in data transmission due to the undesirable caused data transmission quality of amplitude
Difference, the problem of taking time and effort when accuracy is low and manual debugging provide a kind of signal adjustment circuit and method, display device.
In order to achieve the object of the present invention, the present invention adopts the following technical scheme:
A kind of signal adjustment circuit, comprising:
Identification module identifies the type of each data for obtaining the row data of transmission；
Analysis module, the analysis module connects the identification module, for the type analysis row data according to each data
Type obtains standard output amplitude corresponding with the row data type, and generates adjustment instruction；
Module is adjusted, the adjustment module is connect with the analysis module, is exported for adjusting according to the adjustment instruction
Data signal transmission amplitude.
Above-mentioned signal adjustment circuit, including identification module, analysis module and adjustment module, are identified each by identification module
The type of data, analysis module obtain mark corresponding with row data type according to the type analysis row data type of each data
Quasi- output amplitude realizes Dynamic Matching, and generates adjustment instruction, so that adjustment module is according to adjustment instruction dynamic adjustment output number
It is believed that number transmission amplitude, the transmission amplitude of each data is made all to meet standard, and amplitude will not be set to excessive, also protect
The EMI radiation effect demonstrate,proved under each data reaches best；Adjustment is automated simultaneously without excessive artificial participation debugging, is saved
Shi Shengli.
The identification module includes: in one of the embodiments,
Storage unit, the storage unit connect the analysis module, for obtaining the row data transmitted, and by the row
Data storage or output；
Counting unit, the counting unit are separately connected the storage unit and the analysis module, for the row
Each data in data are counted, and identify the type of each data.
The storage unit includes line storage in one of the embodiments, and the counting unit includes column counter.
The analysis module includes: in one of the embodiments,
Analytical unit, the analytical unit connects the identification module, for the type analysis row data according to each data
Type；
Searching unit, the searching unit connect the analytical unit, for being searched and being fed back according to preset model and institute
State the corresponding standard output amplitude of row data type；
Control unit, described control unit connect the searching unit, adjust for being generated according to the standard output amplitude
Whole instruction.
The adjustment module includes: in one of the embodiments,
Current adjustment unit, the current adjustment unit connect the analysis module, for according to the adjustment instruction tune
Whole output electric current.
In order to achieve the object of the present invention, the present invention also adopts the following technical scheme that
A kind of display device, the display device include display panel and signal adjustment circuit as described above.
Above-mentioned display device can guarantee that each data of display are all correctly received, improve the reliability of display.
In order to achieve the object of the present invention, the present invention also adopts the following technical scheme that
A kind of signal adjusting method, includes the following steps:
The row data for obtaining transmission, identify the type of each data；
According to the type analysis row data type of each data, standard output width corresponding with the row data type is obtained
Value, and generate adjustment instruction；
Outputting data signals transmission amplitude is adjusted according to the adjustment instruction.
Above-mentioned signal adjusting method, by identifying the type of each data, analyzing row data type and obtaining and row data class
The corresponding standard output amplitude of type realizes Dynamic Matching, generates corresponding adjustment instruction dynamically to adjust transmission amplitude, makes every
The transmission amplitude of one data all meets standard, and amplitude will not be set to excessive, also ensure under each data
EMI radiation effect reaches best；Adjustment is automated simultaneously to debug without excessive artificial participation, it is time saving and energy saving.
Described the step of obtaining the row data transmitted, identifying the type of each data in one of the embodiments, comprising:
The row data of transmission are obtained, and the row data are stored or exported；
Each data in the row data are counted, identify the type of each data.
The type analysis row data type according to each data in one of the embodiments, obtains and the line number
According to the corresponding standard output amplitude of type, and the step of generating adjustment instruction, comprising:
According to the type analysis row data type of each data；
It is searched according to preset model and feeds back standard output amplitude corresponding with the row data type；
Adjustment instruction is generated according to the standard output amplitude.
The step that outputting data signals transmission amplitude is adjusted according to the adjustment instruction in one of the embodiments,
Suddenly, specifically:
Output electric current is adjusted according to the adjustment instruction.
Detailed description of the invention
Fig. 1 is the structure chart of signal adjustment circuit in an embodiment；
Fig. 2 is the structure chart of one of embodiment of 1 signal adjustment circuit of corresponding diagram；
Fig. 3 is the flow chart of the method for the signal adjustment circuit of corresponding diagram 1 in an embodiment；
Fig. 4 is the flow chart of one of embodiment of 3 signal adjusting method of corresponding diagram.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Used in the embodiment of the present invention and the appended claims
The "an" of singular, " described " and "the" be also intended to including most forms, unless context clearly shows that other contain
Justice.It is also understood that term "and/or" used herein refers to and includes one or more associated timess for listing project
What or all possible combinations.
It is the structure chart of signal adjustment circuit in an embodiment referring to Fig. 1, Fig. 1.
In the present embodiment, which includes: identification module 100, analysis module 200 and adjustment module
300.Wherein, identification module 100, analysis module 200 and the setting of adjustment module 300 transmit transmitting terminal in data.Implement one
In example, identification module 100, analysis module 200 and adjustment module 300 are arranged in sequence controller.
Identification module 100 identifies the type of each data for obtaining the row data of transmission.
Analysis module 200,200 connect identification module 100 of analysis module, for the type analysis row data according to each data
Type obtains standard output amplitude corresponding with row data type, and generates adjustment instruction.
Module 300 is adjusted, adjustment module 300 is connect with analysis module 200, for adjusting output data according to adjustment instruction
Signal transmission amplitude.
In embodiments of the present invention, 100 linking parsing module 200 of identification module, it is to be transmitted for obtaining and storing
Row data identify the type of each data, and when data are transmitted, the type of data and each data is exported to analysis
Module 200.Wherein, row data refer to the data of horizontal direction lastrow, refer specifically to pixel data, and each pixel data has correspondence
Data type, in one embodiment, data type can embody the level state of pixel data, specific data type packet
Include 0 and 1, wherein 0 represents negative level, and 1 represents positive level.For example, the data type of first pixel data is 0, second picture
The data type of prime number evidence is 0, and the data type of third pixel data is 1.
In embodiments of the present invention, 200 connect identification module 100 of analysis module, for the type analysis according to each data
Row data type obtains standard output amplitude corresponding with row data type, and generates adjustment instruction, to control adjustment module
Adjust outputting data signals transmission amplitude.Wherein, different data types is corresponding with different standard output amplitudes, it can be achieved that dynamic
State matching.
Analysis module 200 can be ranked up integration by the type to each data in one of the embodiments, take it
In more regular data type piecewise analysis, obtain row data type.For example, being ranked up integration by the type of each data
Afterwards, obtaining row data type is 01010101.
Analysis module 200 obtains standard output amplitude corresponding with row data type in one of the embodiments, can
With by the model for pre-establishing row data type with corresponding standard output amplitude, after obtaining row data type, by looking into
The row data type in preset model is looked for or compared, corresponding standard output amplitude is obtained.Wherein, preset model is specific
It can be an amplitude look-up table, be also possible to other models that can embody corresponding relationship.It, can be with by taking amplitude look-up table as an example
Set following amplitude look-up table；When data do not find relevant row data type, the row data type can be increased newly
Its corresponding standard amplitude is obtained into amplitude look-up table, and through operation.
| Row data type | Standard output amplitude |
| 01010101 | a |
| 00100100 | b |
| 00010001 | c |
| 0000100001 | d |
| …… | e |
| …… | f |
In the amplitude look-up table of the example above, a variety of various criterions are set for different data type, wherein a, b,
C, d is equivalent, can be set in conjunction with actual data transfer situation.Simultaneously as being switched to 1 suddenly after continuous multiple 0
When amplitude it is lower, or amplitude is lower when be switched to 0 after continuous multiple 1, thus according to the frequency switched between 0 and 1
Numerous degree sets a < b < c < d.For example frequently switch between common 0 and 1, at this moment amplitude a can be arranged lower
It is some；Switching after continuous 20 or 1, amplitude b will be arranged larger.
In embodiments of the present invention, adjustment module 300 is connect with analysis module 200, for being adjusted according to adjustment instruction dynamic
Whole outputting data signals transmission amplitude makes the transmission amplitude of each data all meet standard, and amplitude will not be set to
It is excessive, also ensure EMI (Electromagnetic Interference, electromagnetic interference) radiation effect under each data
Reach best；Adjustment is automated simultaneously to debug without excessive artificial participation, it is time saving and energy saving.Wherein, adjustment module 300 can be straight
Adjustment transmission amplitude is connect, it can also Indirect method transmission amplitude by other means.
Signal adjustment circuit provided in an embodiment of the present invention, including identification module 100, analysis module 200 and adjustment mould
Block 300, identifies the type of each data by identification module 100, and analysis module 200 is according to the type analysis row data class of each data
Type obtains standard output amplitude corresponding with row data type, realizes Dynamic Matching, and generate adjustment instruction, so that adjustment
Module 300 meets the transmission amplitude of each data all according to adjustment instruction dynamic adjustment outputting data signals transmission amplitude
Standard, and amplitude will not be set to excessive, also ensure that the EMI radiation effect under each data reaches best；Simultaneously
Automation adjustment is time saving and energy saving without excessive artificial participation debugging.
Referring to fig. 2, Fig. 2 is the structure chart of one of embodiment of Fig. 1 signal adjustment circuit.
In embodiments of the present invention, identification module 100 includes storage unit 101 and counting unit 102.
Row data for obtaining the row data of transmission, and are stored or are exported by 101 linking parsing module 200 of storage unit.
Specifically, storage unit 101 obtains and stores row data to be transmitted, and when data are transmitted, by data and
The type of each data is exported to analysis module 200.Wherein, storage unit 101 can be line storage.
Counting unit 102 is separately connected storage unit 101 and analysis module 200, for each data in row data into
Row counts, and identifies the type of each data.Wherein, counting unit 102 can be column counter.
In embodiments of the present invention, analysis module 200 includes analytical unit 201, searching unit 202 and control unit
203。
201 connect identification module 100 of analytical unit, for the type analysis row data type according to each data.Specifically,
Analytical unit 201 can be ranked up integration by the type to each data, take wherein more regular data type piecewise analysis,
Obtain row data type.
202 linking parsing unit 201 of searching unit is opposite with row data type for being searched and being fed back according to preset model
The standard output amplitude answered.Specifically, searching unit 202 can be by pre-establishing row data type and corresponding standard output
The model of amplitude, after obtaining row data type, by searching for or compare preset model in row data type, obtain therewith
Corresponding standard output amplitude, and feed back to control unit 203.
203 connection and locating unit 202 of control unit, for generating adjustment instruction according to standard output amplitude, with this basis
Standard output amplitude realizes the dynamic control for exchanging mould preparation block 300.
In embodiments of the present invention, adjustment module 300 includes current adjustment unit 301.The connection point of current adjustment unit 301
Module 200 is analysed, for adjusting output electric current according to adjustment instruction, to realize the adjustment of output amplitude.Specifically, electric current adjusts
Unit 301 is current source, by controlling the size of electric current, so that output amplitude increases, to make to transmit between differential pair data
Switch speed accelerate, thus in the same time data rise amplitude it is bigger, reversed amplitude also can be smaller, each data
Transmission amplitude all meet standard, and amplitude will not be set to excessive, also ensure the EMI radiation effect under each data
Fruit reaches best.
Signal adjustment circuit provided in an embodiment of the present invention, the type of each data is identified by counting unit 102, and analysis is single
For member 201 according to the type analysis row data type of each data, it is defeated that searching unit 202 obtains standard corresponding with row data type
Amplitude out realizes that Dynamic Matching and control unit 203 generate adjustment instruction, makes current adjustment unit 301 according to adjustment instruction
Dynamic adjustment output electric current makes the transmission amplitude of each data all to realize the adjustment of outputting data signals transmission amplitude
Meet standard, and amplitude will not be set to excessive, also ensure that the EMI radiation effect under each data reaches best；
Adjustment is automated simultaneously to debug without excessive artificial participation, it is time saving and energy saving.
The embodiment of the invention provides a kind of display device, which includes described in display panel and above-described embodiment
Signal adjustment circuit, can guarantee display each data be all correctly received, improve the reliability of display.
The display panel of the embodiment of the present invention can be following any: liquid crystal display panel, OLED display panel, QLED
Display panel, twisted-nematic (Twisted Nematic, TN) or super twisted nematic (Super Twisted Nematic, STN)
Type, plane conversion (In-Plane Switching, IPS) type, vertical orientation (Vertical Alignment, VA) type, curved surface
Type panel or other display panels.
It is the flow chart of the method for the signal adjustment circuit of corresponding diagram 1 in an embodiment referring to Fig. 3, Fig. 3.
In the present embodiment, which includes step S101, S102 and S103.Details are as follows:
In step s101, the row data for obtaining transmission, identify the type of each data.
In the embodiment of the present invention, step S101 obtains and stores row data to be transmitted, identifies the type of each data, and
When data are transmitted, the type of data and each data is exported.
In step s 102, it according to the type analysis row data type of each data, obtains corresponding with row data type
Standard output amplitude, and generate adjustment instruction.
In the embodiment of the present invention, step S102 is obtained and row data class according to the type analysis row data type of each data
The corresponding standard output amplitude of type, and adjustment instruction is generated, so that subsequent step can adjust output number according to adjustment instruction
It is believed that number transmission amplitude.Wherein, different data types is corresponding with different standard output amplitudes, it can be achieved that Dynamic Matching.?
In one embodiment, step S102 can be ranked up integration by the type to each data, take wherein more regular
Data type piecewise analysis obtains row data type.Row can be pre-established before step S102 in one of the embodiments,
The model of data type and corresponding standard output amplitude, after obtaining row data type, by searching for or compare default mould
Row data type in type obtains corresponding standard output amplitude.
In step s 103, outputting data signals transmission amplitude is adjusted according to adjustment instruction.
In the embodiment of the present invention, step S103 makes every according to adjustment instruction dynamic adjustment outputting data signals transmission amplitude
The transmission amplitude of one data all meets standard, and amplitude will not be set to excessive, also ensure under each data
EMI radiation effect it is best；Adjustment is automated simultaneously to debug without excessive artificial participation, it is time saving and energy saving.Wherein it is possible to directly
Transmission amplitude is adjusted, it can also Indirect method transmission amplitude by other means.
In the embodiment of the present invention, step S101, S102 and S103 do not limit sequencing.
Signal adjusting method provided in an embodiment of the present invention, by identifying the type of each data, analysis row data type is simultaneously
Standard output amplitude corresponding with row data type is obtained, Dynamic Matching is realized, generates corresponding adjustment instruction dynamically to adjust
Whole transmission amplitude makes the transmission amplitude of each data all meet standard, and amplitude will not be set to excessive, also ensure
EMI radiation effect under each data reaches best；Adjustment is automated simultaneously without excessive artificial participation debugging, time saving province
Power.
Referring to fig. 4, Fig. 4 is the circuit flow chart of one of embodiment of Fig. 3 signal adjusting method.
In embodiments of the present invention, step S101 includes S1011 and S1012.
In step S1011, obtain the row data of transmission, and row data are stored or exported.
In step S1012, each data in row data are counted, identify the type of each data.
In embodiments of the present invention, step S102 includes S1021 and S1022.
In step S1021, according to the type analysis row data type of each data.
In step S1022, is searched according to preset model and feed back standard output amplitude corresponding with row data type.
In step S1023, adjustment instruction is generated according to standard output amplitude.
In embodiments of the present invention, step S103 is specially S1031.
In step S1031, output electric current is adjusted according to adjustment instruction.
In the embodiment of the present invention, step S1011, S1012, S1021, S1022 and S1031 do not limit sequencing.
Signal adjusting method provided in an embodiment of the present invention, by identifying the type of each data, analysis row data type is simultaneously
Standard output amplitude corresponding with row data type is searched and obtained according to preset model, realizes Dynamic Matching, is generated corresponding
Adjustment instruction so that current source makes every according to adjustment instruction dynamic adjustment output electric current to realize the adjustment of transmission amplitude
The transmission amplitude of one data all meets standard, and amplitude will not be set to excessive, also ensure under each data
EMI radiation effect reaches best；Adjustment is automated simultaneously to debug without excessive artificial participation, it is time saving and energy saving.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of signal adjustment circuit characterized by comprising
Identification module identifies the type of each data for obtaining the row data of transmission；
Analysis module, the analysis module connect the identification module, for the type analysis row data type according to each data,
Standard output amplitude corresponding with the row data type is obtained, and generates adjustment instruction；
Module is adjusted, the adjustment module is connect with the analysis module, for adjusting output data according to the adjustment instruction
Signal transmission amplitude.
2. signal adjustment circuit according to claim 1, which is characterized in that the identification module includes:
Storage unit, the storage unit connect the analysis module, for obtaining the row data transmitted, and by the row data
Storage or output；
Counting unit, the counting unit are separately connected the storage unit and the analysis module, for the row data
In each data counted, identify the type of each data.
3. signal adjustment circuit according to claim 2, which is characterized in that the storage unit includes line storage, institute
Stating counting unit includes column counter.
4. signal adjustment circuit according to claim 1, which is characterized in that the analysis module includes:
Analytical unit, the analytical unit connects the identification module, for the type analysis row data type according to each data；
Searching unit, the searching unit connects the analytical unit, for being searched and being fed back according to preset model and the row
The corresponding standard output amplitude of data type；
Control unit, described control unit connect the searching unit, refer to for generating adjustment according to the standard output amplitude
It enables.
5. signal adjustment circuit according to claim 1, which is characterized in that the adjustment module includes:
Current adjustment unit, the current adjustment unit connect the analysis module, defeated for being adjusted according to the adjustment instruction
Electric current out.
6. a kind of display device, which is characterized in that the display device includes display panel and letter as claimed in claims 1-5
Number adjustment circuit.
7. a kind of signal adjusting method, which comprises the steps of:
The row data for obtaining transmission, identify the type of each data；
According to the type analysis row data type of each data, standard output amplitude corresponding with the row data type is obtained,
And generate adjustment instruction；
Outputting data signals transmission amplitude is adjusted according to the adjustment instruction.
8. signal adjusting method according to claim 7, which is characterized in that the row data for obtaining transmission, identification are each
The step of type of data, comprising:
The row data of transmission are obtained, and the row data are stored or exported；
Each data in the row data are counted, identify the type of each data.
9. signal adjusting method according to claim 7, which is characterized in that the type analysis line number according to each data
According to type, standard output amplitude corresponding with the row data type, and the step of generating adjustment instruction are obtained, comprising:
According to the type analysis row data type of each data；
It is searched according to preset model and feeds back standard output amplitude corresponding with the row data type；
Adjustment instruction is generated according to the standard output amplitude.
10. signal adjusting method according to claim 7, which is characterized in that described defeated according to adjustment instruction adjustment
The step of data signal transmission amplitude out, specifically:
Output electric current is adjusted according to the adjustment instruction.
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| CN201811278571.6A CN109272953B (en) | 2018-10-30 | 2018-10-30 | Signal adjusting circuit and method and display device |
| PCT/CN2018/120854 WO2020087673A1 (en) | 2018-10-30 | 2018-12-13 | Signal adjustment circuit and method, and display apparatus |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065166A (en) * | 1991-02-22 | 1992-10-07 | 利诺泰普-赫尔有限公司 | The method and apparatus of signal filtering |
| CN101567170A (en) * | 2008-04-25 | 2009-10-28 | 群康科技(深圳)有限公司 | Liquid crystal display and drive method thereof |
| CN101656049A (en) * | 2008-08-18 | 2010-02-24 | 北京京东方光电科技有限公司 | Device and method for controlling brightness of backlight source |
| CN102739585A (en) * | 2011-03-29 | 2012-10-17 | 瑞萨电子株式会社 | Data transmission system for display device, data transmission method for display device and display device |
| CN103531168A (en) * | 2013-10-24 | 2014-01-22 | 京东方科技集团股份有限公司 | Adjusting device and adjusting method of development performance |
| CN205092045U (en) * | 2015-11-09 | 2016-03-16 | 重庆京东方光电科技有限公司 | Display driver circuit, display device |
| CN107038993A (en) * | 2017-05-23 | 2017-08-11 | 西安诺瓦电子科技有限公司 | parameter adjusting method and device, display system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6497794A (en) * | 1993-04-05 | 1994-10-24 | Cirrus Logic, Inc. | System for compensating crosstalk in lcds |
| KR100874642B1 (en) * | 2007-06-26 | 2008-12-17 | 엘지디스플레이 주식회사 | Liquid crystal display and driving method thereof |
| CN103839522A (en) * | 2012-11-21 | 2014-06-04 | 群康科技(深圳)有限公司 | Driving controller capable of reducing display crosstalk, display panel device and driving method thereof |
| CN108510950A (en) * | 2018-03-27 | 2018-09-07 | 武汉华星光电技术有限公司 | A kind of simplified sequence controller TCON signal processing methods and device |
-
2018
- 2018-10-30 CN CN201811278571.6A patent/CN109272953B/en active Active
- 2018-12-13 WO PCT/CN2018/120854 patent/WO2020087673A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065166A (en) * | 1991-02-22 | 1992-10-07 | 利诺泰普-赫尔有限公司 | The method and apparatus of signal filtering |
| CN101567170A (en) * | 2008-04-25 | 2009-10-28 | 群康科技(深圳)有限公司 | Liquid crystal display and drive method thereof |
| CN101656049A (en) * | 2008-08-18 | 2010-02-24 | 北京京东方光电科技有限公司 | Device and method for controlling brightness of backlight source |
| CN102739585A (en) * | 2011-03-29 | 2012-10-17 | 瑞萨电子株式会社 | Data transmission system for display device, data transmission method for display device and display device |
| US20170250843A1 (en) * | 2011-03-29 | 2017-08-31 | Renesas Electronics Corporation | Data transmission system including encoder and a clock recovery system for display device, data transmission method for display device and display device |
| CN103531168A (en) * | 2013-10-24 | 2014-01-22 | 京东方科技集团股份有限公司 | Adjusting device and adjusting method of development performance |
| CN205092045U (en) * | 2015-11-09 | 2016-03-16 | 重庆京东方光电科技有限公司 | Display driver circuit, display device |
| CN107038993A (en) * | 2017-05-23 | 2017-08-11 | 西安诺瓦电子科技有限公司 | parameter adjusting method and device, display system |
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| CN109272953B (en) | 2020-07-10 |
| WO2020087673A1 (en) | 2020-05-07 |
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