CN105609044A - Video control system and method of LED color difference compensation - Google Patents
Video control system and method of LED color difference compensation Download PDFInfo
- Publication number
- CN105609044A CN105609044A CN201510989160.8A CN201510989160A CN105609044A CN 105609044 A CN105609044 A CN 105609044A CN 201510989160 A CN201510989160 A CN 201510989160A CN 105609044 A CN105609044 A CN 105609044A
- Authority
- CN
- China
- Prior art keywords
- dot matrix
- led
- conductor resistance
- processing unit
- video processing
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
Abstract
The present invention provides a video control system and method of LED color difference compensation. The system comprises a DVI input unit which is connected to a host machine through a DVI cable and is used for receiving the video signal sent by the host machine and sending the video signal to a DVI decoding unit, the DVI decoding unit, a video processing unit, a line driving unit and a control unit. The control unit is used for sending LED lattice conductive wire resistance information to the video processing unit. The DVI decoding unit is used for converting the video signal into R, G, and B component signals and sending the R, G, and B component signals to the video processing unit. The video processing unit is used for receiving the LED lattice conductive wire resistance information and the component signals, carrying out color difference compensation on the LED lattice according to the LED lattice conductive wire resistance information, and sending the component signals and color difference compensation data to the line driving unit. The line driving unit is used for converting the component signals and the color difference compensation data into differential signals. The LED video color difference compensation control is realized by the invention.
Description
Technical field
The embodiment of the present invention relates to LED intelligent glass Display Technique field, relates in particular to a kind of LED lookVideo control system and the method for poor compensation.
Background technology
At present, intelligent glass display screen is realized image by the LED dot matrix of controlling inside glass embeddingWith the broadcasting of video, there is display effect more attractive in appearance and more wide application than existing display screenScope. LED display is to utilize the lattice module of light emitting diode formation or putting down of pixel cell compositionFace formula display screen. It integrates multiple technologies, comprises computer technology, the communication technology, figureLearn a skill, photoelectron technology, large scale integrated circuit technology, rely on long service life, luminous efficiencyThe advantages such as height, rich color, accommodative ability of environment are strong, rapid dynamic response speed, visual range are far away,Be widely used in every field. LED large screen system mainly by PC, controller,Driver, video playback management software, transmission system composition.
Existing LED Display Technique reaches its maturity, and traditional intelligent glass embeds at inside glassLED dot matrix, for fear of the isometric line embedding of the general employing of generation of aberration or in intelligent glass external compensationResistance, ensures that power supply equates to the conductor resistance of each LED dot matrix. As shown in Figure 1, thisChromatically compensated method technique more complicated, realizes difficulty larger.
Summary of the invention
The embodiment of the present invention provides the Chromatically compensated video control system of a kind of LED and method, with gramTake above-mentioned technical problem.
The video control system that a kind of LED of the present invention is Chromatically compensated, comprising:
DVI input block, DVI decoding unit, video processing unit, circuit driver element and controlUnit;
Described control module is for sending LED dot matrix conductor resistance information to described video processing unit;
Described DVI input block is connected with host computer by DVI cable, sends out for receiving described host computerThe vision signal of sending, and described vision signal is sent to described DVI decoding unit;
Described DVI decoding unit for by described video information number be converted to R, G, B component signal is sent outDeliver to described video processing unit;
Described video processing unit is used for receiving described LED dot matrix conductor resistance information, described component signal,And according to described LED dot matrix conductor resistance information to described LED dot matrix compensate for chromatic aberration, by described componentSignal and compensate for chromatic aberration data are sent to described circuit driver element;
Described circuit driver element is for becoming poor by described component signal and described compensate for chromatic aberration data transactionSub-signal, so that LED intelligent glass shows described vision signal.
Further, described video processing unit, specifically for:
The maximum of choosing conductor resistance length in described LED dot matrix conductor resistance information is defined as standardValue;
Calculate the poor of other conductor resistance length and described standard value in described LED dot matrix conductor resistance informationValue;
Determine the electric current of the LED that this resistance is corresponding according to described resistance difference, and determine according to described electric currentDeviation power;
According to described deviation power, described LED is carried out to luminance compensation.
Further, also comprise:
USB unit, receives the scan mode of the described LED intelligent glass of described host computer input, described inScan mode comprises the data-flow-control mode of described LED intelligent glass dot matrix, described LED dot matrix wireResistance information.
Further, described circuit driver element comprises monochromatic drive pattern or colored drive pattern.
The present invention also provides the Chromatically compensated video control method of a kind of LED, comprising:
Control module is for sending LED dot matrix conductor resistance information to described video processing unit;
DVI input block receives the vision signal that described host computer sends, and described vision signal is sentTo described DVI decoding unit;
Described DVI decoding unit by described video information number be converted to R, G, B component signal is sent toDescribed video processing unit;
Described video processing unit receives described LED dot matrix conductor resistance information, described component signal, and, to described LED dot matrix compensate for chromatic aberration described component is believed according to described LED dot matrix conductor resistance informationNumber and compensate for chromatic aberration data be sent to described circuit driver element;
Described component signal and described compensate for chromatic aberration data transaction are become difference letter by described circuit driver elementNumber, so that LED intelligent glass shows described vision signal.
Further, described video processing unit according to described LED dot matrix conductor resistance information to describedLED dot matrix compensate for chromatic aberration, comprising:
The maximum of choosing conductor resistance length in described LED dot matrix conductor resistance information is defined as standardValue;
Calculate the poor of other conductor resistance length and described standard value in described LED dot matrix conductor resistance informationValue;
Determine the electric current of the LED that this resistance is corresponding according to described resistance difference, and determine according to described electric currentDeviation power;
According to described deviation power, described LED is carried out to luminance compensation.
Further, described control module is for sending LED dot matrix wire electricity to described video processing unitBefore resistance information, also comprise:
Control module receives the scan mode of the described LED intelligent glass of described host computer input, described in sweepThe mode of retouching comprises the data-flow-control mode of described LED intelligent glass dot matrix, described LED dot matrix wire electricityResistance information.
The system of proposition of the present invention receives by controller the vision signal that host computer sends, and passes throughVision signal is converted to component signal by DVI decoding unit, video processing unit reception control unitControl instruction, is sent to circuit driver element by component signal and Chromatically compensated deviation power signal,Component signal and deviation power signal are converted to differential signal by circuit driver element, and receiving element is poorSub-signal is reduced into primary signal, for drive unit drives LED intelligent glass, thereby has realizedThe demonstration of intelligent glass display screen and the compensation of aberration.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to realityThe accompanying drawing of executing required use in example or description of the Prior Art is briefly described, apparently, underAccompanying drawing in face description is some embodiments of the present invention, for those of ordinary skill in the art,Do not pay under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the Chromatically compensated video control system structural representation of LED of the present invention;
Fig. 2 is the structural representation of the Chromatically compensated video control system LED dot matrix of LED of the present invention;
Fig. 3 is the Chromatically compensated video control method flow chart of LED of the present invention.
Detailed description of the invention
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with thisAccompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,Obviously, described embodiment is the present invention's part embodiment, instead of whole embodiment. Based onEmbodiment in the present invention, those of ordinary skill in the art obtain not making under creative work prerequisiteThe every other embodiment obtaining, belongs to the scope of protection of the invention.
Fig. 1 is the Chromatically compensated video control system structural representation of LED of the present invention, as shown in Figure 1,The present embodiment system can comprise:
DVI input block 101, DVI decoding unit 102, video processing unit 103, circuit drive singleUnit 104 and control module 105;
Described control module is for sending LED dot matrix conductor resistance information to described video processing unit;
Described DVI input block is connected with host computer by DVI cable, sends out for receiving described host computerThe vision signal of sending, and described vision signal is sent to described DVI decoding unit;
Described DVI decoding unit for by described video information number be converted to R, G, B component signal is sent outDeliver to described video processing unit;
Described video processing unit is used for receiving described LED dot matrix conductor resistance information, described component signal,And according to described LED dot matrix conductor resistance information to described LED dot matrix compensate for chromatic aberration, by described componentSignal and compensate for chromatic aberration data are sent to described circuit driver element;
Described circuit driver element is for becoming poor by described component signal and described compensate for chromatic aberration data transactionSub-signal, so that LED intelligent glass shows described vision signal.
Further, also comprise:
USB unit, receives the scan mode of the described LED intelligent glass of described host computer input, described inScan mode comprises the data-flow-control mode of described LED intelligent glass dot matrix, described LED dot matrix wireResistance information.
Specifically, as shown in Figure 2, in native system, in LED intelligent glass dot matrix, distance power supply distance isIt is the shortest that near LED is ordered the length of the wire that connects, in like manner, and apart from power supply distance LED point farthestThe length of the wire connecting is the longest. Therefore, the power supply of this LED intelligent glass dot matrix is to each LED pointConductor spacing not identical. The technology difficulty of intelligent glass reduces greatly. Control module is by USB unitThe scan mode that receives the LED intelligent glass of host computer input, this scan mode comprises this LED intelligenceThe resistance information of the data-flow-control mode of glass dot matrix and this LED dot matrix wire, control module is by this LEDThe conductor resistance information that dot matrix is corresponding is sent to video processing unit, and video processing unit receives this LED pointAfter battle array conductor resistance information, according to this LED dot matrix conductor resistance information, this LED dot matrix is carried out to aberrationCompensation, and becomes differential signal by compensate for chromatic aberration data transaction, is sent to circuit driver element, described in drivingLED dot matrix completes Chromatically compensated.
Further, described video processing unit, specifically for:
The maximum of choosing conductor resistance length in described LED dot matrix conductor resistance information is defined as standardValue;
Calculate the poor of other conductor resistance length and described standard value in described LED dot matrix conductor resistance informationValue;
Determine the electric current of the LED that this resistance is corresponding according to described resistance difference, and determine according to described electric currentDeviation power;
According to described deviation power, described LED is carried out to luminance compensation.
Specifically, illustrate, one shows four LED dot matrix, its resistance length be followed successively by 25cm,18cm, 11cm, 3cm, corresponding conductor resistance is followed successively by 3.2 Ω, 2.3 Ω, 1.41 Ω, 0.384 Ω.The longest LED dot matrix of conductor resistance is elected standard value as. Power supply cassette for supplying for intelligent glass provides voltage is48V, the rated resistance of LED dot matrix is 1520 Ω.
The current value on each LED dot matrix of corresponding above-mentioned resistance value be 31.51mA (standard),31.53mA, 31.55mA, 31.57mA. Produce deviation electric current be respectively 0.02mA, 0.04mA,0.06mA。
The deviation power producing is 6 × 10-4mW、1.2×10-3mW、1.8×10-3mW。
The calculating of deviation power: the maximum of conductor resistance length is defined as standard value, its resistance value is R0,Other LED dot matrix conductor resistances are respectively R1, R2 ... Rn, the rated resistance of LED dot matrix is R,Power supply cassette for supplying is U for intelligent glass provides voltage,
The current value that can calculate on each LED dot matrix is
The deviation electric current producing is
Deviation power is
Wherein, described I0For the electric current of standard LED dot matrix, the voltage that described U provides for power supply cassette for supplying,Described R0For the resistance of standard LED dot matrix wire, described R is the rated resistance of each LED dot matrix,Described Δ I1For the deviation electric current of first LED dot matrix, described I1For the electric current of first LED dot matrix,Described Δ PnFor deviation power, the power of LED dot matrix represents by 12 bit data in video processing unit,The data bit that different power is corresponding different has the algorithm of power translation data position in video processing unit,The deviation data that deviation power is corresponding just can calculate, finally by changing in corresponding driver moduleThe data of vision signal, thus reach Chromatically compensated effect.
Further, described circuit driver element comprises monochromatic drive pattern or colored drive pattern.
Fig. 3 is the Chromatically compensated video control method flow chart of LED of the present invention, as shown in Figure 3, and this realityExecute routine method, comprising:
Step 101, control module are for sending LED dot matrix conductor resistance letter to described video processing unitBreath;
Step 102, DVI input block receive the vision signal that described host computer sends, and look described in inciting somebody to actionFrequently signal is sent to described DVI decoding unit;
Described video information number is converted to R, G, B component letter by step 103, described DVI decoding unitNumber be sent to described video processing unit;
Step 104, described video processing unit receive described LED dot matrix conductor resistance information, described pointAmount signal, and according to described LED dot matrix conductor resistance information to described LED dot matrix compensate for chromatic aberration, willDescribed component signal and compensate for chromatic aberration data are sent to described circuit driver element;
Step 105, described circuit driver element turn described component signal and described compensate for chromatic aberration dataChange differential signal into, so that LED intelligent glass shows described vision signal.
Further, described video processing unit according to described LED dot matrix conductor resistance information to describedLED dot matrix compensate for chromatic aberration, comprising:
The maximum of choosing conductor resistance length in described LED dot matrix conductor resistance information is defined as standardValue;
Calculate the poor of other conductor resistance length and described standard value in described LED dot matrix conductor resistance informationValue;
Determine the electric current of the LED that this resistance is corresponding according to described resistance difference, and determine according to described electric currentDeviation power;
According to described deviation power, described LED is carried out to luminance compensation.
Further, described control module is for sending LED dot matrix wire electricity to described video processing unitBefore resistance information, also comprise:
Control module receives the scan mode of the described LED intelligent glass of described host computer input, described in sweepThe mode of retouching comprises the data-flow-control mode of described LED intelligent glass dot matrix, described LED dot matrix wire electricityResistance information.
The function application that the present embodiment method relates to said system is identical, repeats no more herein.
The system of proposition of the present invention receives by controller the vision signal that host computer sends, and passes throughVision signal is converted to component signal by DVI decoding unit, video processing unit reception control unitControl instruction, is sent to circuit driver element by component signal and Chromatically compensated deviation power signal,Component signal and deviation power signal are converted to differential signal by circuit driver element, and receiving element is poorSub-signal is reduced into primary signal, for drive unit drives LED intelligent glass, thereby has realizedThe demonstration of intelligent glass display screen and the compensation of aberration.
Finally it should be noted that: above each embodiment is only in order to technical scheme of the present invention to be described, but not rightIts restriction; Although the present invention is had been described in detail with reference to aforementioned each embodiment, this area commonTechnical staff is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified,Or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement, andDo not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. the Chromatically compensated video control system of LED, is characterized in that, comprising:
DVI input block, DVI decoding unit, video processing unit, circuit driver element and controlUnit;
Described control module is for sending LED dot matrix conductor resistance information to described video processing unit;
Described DVI input block is connected with host computer by DVI cable, sends out for receiving described host computerThe vision signal of sending, and described vision signal is sent to described DVI decoding unit;
Described DVI decoding unit for by described video information number be converted to R, G, B component signal is sent outDeliver to described video processing unit;
Described video processing unit is used for receiving described LED dot matrix conductor resistance information, described component signal,And according to described LED dot matrix conductor resistance information to described LED dot matrix compensate for chromatic aberration, by described componentSignal and compensate for chromatic aberration data are sent to described circuit driver element;
Described circuit driver element is for becoming poor by described component signal and described compensate for chromatic aberration data transactionSub-signal, so that LED intelligent glass shows described vision signal.
2. system according to claim 1, is characterized in that, described video processing unit is concreteBe used for:
The maximum of choosing conductor resistance length in described LED dot matrix conductor resistance information is defined as standardValue;
Calculate the poor of other conductor resistance length and described standard value in described LED dot matrix conductor resistance informationValue;
Determine the electric current of the LED that this resistance is corresponding according to described resistance difference, and determine according to described electric currentDeviation power;
According to described deviation power, described LED is carried out to luminance compensation.
3. system according to claim 1, is characterized in that, also comprises:
USB unit, receives the scan mode of the described LED intelligent glass of described host computer input, described inScan mode comprises the data-flow-control mode of described LED intelligent glass dot matrix, described LED dot matrix wireResistance information.
4. system according to claim 1 and 2, is characterized in that, described circuit driver element bagDraw together monochromatic drive pattern or colored drive pattern.
5. the Chromatically compensated video control method of LED, is characterized in that, comprising:
Control module is for sending LED dot matrix conductor resistance information to described video processing unit;
DVI input block receives the vision signal that described host computer sends, and described vision signal is sentTo described DVI decoding unit;
Described DVI decoding unit by described video information number be converted to R, G, B component signal is sent toDescribed video processing unit;
Described video processing unit receives described LED dot matrix conductor resistance information, described component signal, and, to described LED dot matrix compensate for chromatic aberration described component is believed according to described LED dot matrix conductor resistance informationNumber and compensate for chromatic aberration data be sent to described circuit driver element;
Described component signal and described compensate for chromatic aberration data transaction are become difference letter by described circuit driver elementNumber, so that LED intelligent glass shows described vision signal.
6. method according to claim 5, is characterized in that, described video processing unit is according to instituteState LED dot matrix conductor resistance information to described LED dot matrix compensate for chromatic aberration, comprising:
The maximum of choosing conductor resistance length in described LED dot matrix conductor resistance information is defined as standardValue;
Calculate the poor of other conductor resistance length and described standard value in described LED dot matrix conductor resistance informationValue;
Determine the electric current of the LED that this resistance is corresponding according to described resistance difference, and determine according to described electric currentDeviation power;
According to described deviation power, described LED is carried out to luminance compensation.
7. according to the method described in claim 5 or 6, it is characterized in that, described control module for toDescribed video processing unit also comprises before sending LED dot matrix conductor resistance information:
Control module receives the scan mode of the described LED intelligent glass of described host computer input, described in sweepThe mode of retouching comprises the data-flow-control mode of described LED intelligent glass dot matrix, described LED dot matrix wire electricityResistance information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989160.8A CN105609044B (en) | 2015-12-24 | 2015-12-24 | Video control system Chromatically compensated LED and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989160.8A CN105609044B (en) | 2015-12-24 | 2015-12-24 | Video control system Chromatically compensated LED and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105609044A true CN105609044A (en) | 2016-05-25 |
| CN105609044B CN105609044B (en) | 2017-12-22 |
Family
ID=55988936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510989160.8A Active CN105609044B (en) | 2015-12-24 | 2015-12-24 | Video control system Chromatically compensated LED and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105609044B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6016132A (en) * | 1997-01-22 | 2000-01-18 | Kabushiki Kaisha Toshiba | Gradation controlled LED display device and method for controlling the same |
| CN1312657A (en) * | 1999-11-25 | 2001-09-12 | 松下电器产业株式会社 | Colour difference signal compensation device |
| CN1324188A (en) * | 2000-05-15 | 2001-11-28 | 北京市北大集软计算机应用工程公司 | Adaptive chroma compensation method and compensator |
| US20020135312A1 (en) * | 2001-03-22 | 2002-09-26 | Jun Koyama | Light emitting device, driving method for the same and electronic apparatus |
| CN1858838A (en) * | 2005-05-02 | 2006-11-08 | 株式会社半导体能源研究所 | Display device and driving method thereof and electric device |
| CN101031043A (en) * | 2006-03-01 | 2007-09-05 | 松下电器产业株式会社 | Video output apparatus, control method thereof, and video device |
| US20070216611A1 (en) * | 2006-03-16 | 2007-09-20 | Hwa-Hsiang Chang | Display control system of a display panel and control method thereof |
| WO2009066890A1 (en) * | 2007-11-23 | 2009-05-28 | Syncoam Co., Ltd | Apparatus and method for correcting image deviation in passive matrix organic light-emitting diode display device |
| CN201765802U (en) * | 2010-08-21 | 2011-03-16 | 青岛海尔软件有限公司 | LED full-color display screen control system |
| CN202150247U (en) * | 2011-06-28 | 2012-02-22 | 北京京东方光电科技有限公司 | Power supply control circuit and liquid crystal display device |
| CN102902313A (en) * | 2012-10-09 | 2013-01-30 | 许海波 | Multi-view angle interactive intelligent display with flat computer properties |
| CN103177692A (en) * | 2013-03-27 | 2013-06-26 | 深圳市光祥科技有限公司 | Temperature compensation control circuit for automatically adjusting color temperature of LED (Light Emitting Diode) display screen and control method |
| CN103987160A (en) * | 2014-04-25 | 2014-08-13 | 大连集思特科技有限公司 | Method for achieving self-adaptation LED drive |
| US20150357250A1 (en) * | 2014-06-10 | 2015-12-10 | Samsung Electronics Co., Ltd. | Method of manufacturing light emitting device package |
-
2015
- 2015-12-24 CN CN201510989160.8A patent/CN105609044B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6016132A (en) * | 1997-01-22 | 2000-01-18 | Kabushiki Kaisha Toshiba | Gradation controlled LED display device and method for controlling the same |
| CN1312657A (en) * | 1999-11-25 | 2001-09-12 | 松下电器产业株式会社 | Colour difference signal compensation device |
| CN1324188A (en) * | 2000-05-15 | 2001-11-28 | 北京市北大集软计算机应用工程公司 | Adaptive chroma compensation method and compensator |
| US20020135312A1 (en) * | 2001-03-22 | 2002-09-26 | Jun Koyama | Light emitting device, driving method for the same and electronic apparatus |
| CN1858838A (en) * | 2005-05-02 | 2006-11-08 | 株式会社半导体能源研究所 | Display device and driving method thereof and electric device |
| CN101031043A (en) * | 2006-03-01 | 2007-09-05 | 松下电器产业株式会社 | Video output apparatus, control method thereof, and video device |
| US20070216611A1 (en) * | 2006-03-16 | 2007-09-20 | Hwa-Hsiang Chang | Display control system of a display panel and control method thereof |
| WO2009066890A1 (en) * | 2007-11-23 | 2009-05-28 | Syncoam Co., Ltd | Apparatus and method for correcting image deviation in passive matrix organic light-emitting diode display device |
| CN201765802U (en) * | 2010-08-21 | 2011-03-16 | 青岛海尔软件有限公司 | LED full-color display screen control system |
| CN202150247U (en) * | 2011-06-28 | 2012-02-22 | 北京京东方光电科技有限公司 | Power supply control circuit and liquid crystal display device |
| CN102902313A (en) * | 2012-10-09 | 2013-01-30 | 许海波 | Multi-view angle interactive intelligent display with flat computer properties |
| CN103177692A (en) * | 2013-03-27 | 2013-06-26 | 深圳市光祥科技有限公司 | Temperature compensation control circuit for automatically adjusting color temperature of LED (Light Emitting Diode) display screen and control method |
| CN103987160A (en) * | 2014-04-25 | 2014-08-13 | 大连集思特科技有限公司 | Method for achieving self-adaptation LED drive |
| US20150357250A1 (en) * | 2014-06-10 | 2015-12-10 | Samsung Electronics Co., Ltd. | Method of manufacturing light emitting device package |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105609044B (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105741728B (en) | Controller, source electrode driver integrated circuit, display device and method for transmitting signals | |
| JP5535526B2 (en) | Backlight assembly and display device including the same | |
| CN105788520A (en) | Organic light emitting display device | |
| CN1898658A (en) | Cable with circuitry for asserting stored cable data or other information to an external device or user | |
| CN108877634B (en) | Synchronous controller, display device and control method thereof | |
| CN104409044B (en) | Organic glowing array substrate, driving method thereof and display device | |
| KR102618734B1 (en) | Display device and method of driving the same | |
| CN104123915A (en) | LED smart glass display system unit and LED smart glass display system | |
| CN106205450A (en) | Data driver, display device and data-driven method | |
| CN104269128A (en) | Spliced screen and driving method thereof | |
| CN109389950A (en) | The data processing method of organic light-emitting display device and organic light-emitting display device | |
| CN103903545A (en) | Driving circuit of display device and method for driving the same | |
| CN208477893U (en) | A kind of silicon substrate drive substrate and OLED display | |
| CN102117601A (en) | Image display device and driving method thereof | |
| CN103035186A (en) | Display device and driving method thereof | |
| CN106157902A (en) | Display device and sensing device | |
| CN108898985B (en) | Master-slave optical fiber video playing system | |
| CN105609044A (en) | Video control system and method of LED color difference compensation | |
| CN104978935A (en) | Source driver and display panel using the same | |
| CN105469739A (en) | Cascade LED intelligent glass driving system | |
| CN205487271U (en) | Cascade LED intelligence glass actuating system | |
| CN104766578A (en) | Multi-voltage generation device and liquid crystal display | |
| CN101866620B (en) | Universal LED display screen control device | |
| CN205376098U (en) | Led video colour difference compensating system | |
| KR100965780B1 (en) | Series type led module having a function of matrix display |
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 |