CN1560669A - Terminal circuit of liquid crystal display and its manufacturing method - Google Patents
Terminal circuit of liquid crystal display and its manufacturing method Download PDFInfo
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- CN1560669A CN1560669A CNA2004100084183A CN200410008418A CN1560669A CN 1560669 A CN1560669 A CN 1560669A CN A2004100084183 A CNA2004100084183 A CN A2004100084183A CN 200410008418 A CN200410008418 A CN 200410008418A CN 1560669 A CN1560669 A CN 1560669A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000004020 conductor Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 16
- 239000010409 thin film Substances 0.000 claims description 12
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical group O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
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Abstract
The invention provides a liquid crystal display terminal circuit and the manufacturing method. The terminal circuit is a driving circuit applied to the liquid crystal display, the terminal circuit is produced between any two adjoined source electrodes driving chips on the liquid crystal display panel, which is used to transmit data signal of the liquid crystal display, each terminal circuit includes a differential signal transmitter, a differential signal receiver and a conductive resistance. The conductor resistance is produced on the panel between the differential signal transmitter and the differential receiver, and is used as terminal resistance, in order to reduce the reflection of differential signal on the transmission wire, and increases the stability of signal.
Description
Technical field
The invention relates to a kind of LCD, particularly a kind of terminating circuit on the liquid crystal display substrate and preparation method thereof that is made in.
Technical background
Since in 1972 first be the black-and-white television invention of mode of operation with the cathode-ray tube (CRT) since, display technique is just with the continuous evolution of very fast speed, yet this kind is with the display of cathode-ray tube (CRT) pattern work, have shortcomings such as volume is big, Heavy Weight, radiant quantity height, therefore various planes display technique just constantly is developed, for example: LCD, Field Emission Display, plasma-screen television etc.
In these plane display techniques, with LCD again a product of the most skillful and universalness of technology.The wherein LCD combination relevant each other especially with chip for driving, LCD is final products, and chip for driving (driver IC) is its main zero element, according to different LCD, need different chip for driving to arrange in pairs or groups, comprising: reverse (TN) line style and super (STN) line style chip for driving, font formula drive controlling chip, diagram form drive controlling chip and the film crystal tubular type chip for driving etc. reversed.
As shown in Figure 1, the synoptic diagram that concerns for the panel of Thin Film Transistor-LCD and driving circuit, driving circuit comprises gate driver circuit 10 and source electrode drive circuit 12 again, chip for driving topmost element on the driving circuit more wherein, and chip for driving is divided into grid drive chip and source driving chip, the former determines the display position of image data, and the latter then is responsible for this image data is sent to panel 14.Wherein about the part of source driving chip, can be simultaneously with reference to shown in Figure 2, in known techniques, source driving chip and driving circuit thereof and terminating circuit concern synoptic diagram, wherein source driving chip 20 is to stick glass (chipon glass with chip, COG) encapsulation kenel is made on the ground substrate 22, and the quantity of source driving chip 20 is then according to exploration on display resolution ratio, and the number of channel (channel) supported of chip itself and different.
Driving circuit on the printed circuit board (PCB) 24 then comprises time schedule controller 26 (timingcontroller at least, TCON), in order to provide liquid crystal display displays required image data signal, in addition, its terminating circuit has more terminal resistance 28,30 (are to use surface adhesion components (Surface Mounted Device, SMD)), be intended to reduce or eliminate and do not wish the reflection that exists on the transmission line, thereby guarantee the quality of signal, reach impedance matching effect, because the element of driving circuit, the impedance of transmission line itself and remote terminal will produce very strong reflection on the line if do not match, and will cause the performance of circuit to reduce.
Generally speaking, be connected in the transmission signal line of source driving chip 20 and printed circuit board (PCB) 24 on the ground substrate 22, be to adopt flexible circuit board (flexible print circuit, FPC) 32 finish signal in the transmission of source driving chip 20 with time schedule controller 26, therefore, when the quantity of source driving chip 20 increases, the quantity of required flexible circuit board 32 also increases (if when flexible circuit board 32 is integrated into a slice thereupon, then be to increase its area), therefore produce the materials and parts cost also increases thereupon.
In addition, the use that is made in the terminal resistance 28,30 of printed circuit board (PCB) 24 will occupy the space of some circuit boards, down leading in lightening product specification, bigger circuit board is for lightening realization, it will be adverse factors, if be applied under the situation of contact panel, bigger circuit board also can have the interference of certain degree to the transmission of signal.On the other hand, the signal transmission in the known techniques driving circuit is to adopt TTL (Transistor Transistor Logic) position accurate, transmits in the environment of high impedance, and its anti-jamming capacity is also relatively poor.In view of this, the invention provides a kind of terminating circuit that is made on the panel of LCD, can solve above-mentioned disappearance simultaneously.
Summary of the invention
Purpose of the present invention is for providing a kind of terminating circuit that is made on the panel of LCD.
Another object of the present invention is for providing a kind of method for making of LCD, makes when making LCD, can make the document signal transmission line of source driving chip and terminal resistance thereof simultaneously on the panel of LCD.
The invention provides a kind of driving circuit, be applied to the demonstration of LCD, be to be made in respectively on the panel of a printed circuit board (PCB) and this LCD, this driving circuit comprises at least: time schedule controller, a plurality of source electrode chip for driving and a plurality of conductor resistance.Time schedule controller (timing controller) is to be made on this printed circuit board (PCB), and in order to the document signal of this liquid crystal display displays to be provided, document signal herein is the form of differential signal.A plurality of source electrode chip for driving, be to be arranged on this panel, see through a flexible circuit board (flexible print circuit, FPC) be able to the document signal of time schedule controller is transferred to the one source pole chip for driving, make that this source driving chip is able to produce the voltage signal that drives this LCD according to this document signal, and this document signal transmits in a plurality of these source driving chips more successively, wherein each this source driving chip more comprises a transmitter and a receiver, in order to transmit this document signal.
A plurality of conductor resistances, be to be made on this panel, and between the receiver of the transmitter of arbitrary this source driving chip and this source driving chip of next stage, do terminal resistance and use, in order to reduce the reflection of signal on transmission line, increase the stability of signal.The material of wherein above-mentioned conductor resistance can be tin indium oxide (ITO), metal etc., and its resistance value is 50～500 ohm the scope of being controlled at.
The present invention provides a kind of terminating circuit on the other hand, it is the driving circuit that is applied to LCD, this terminating circuit is to be made in this panel of LCD to take up an official post between the two adjacent source driving chips, in order to transmit the document signal of this liquid crystal display displays, each this terminating circuit comprises: a differential signal transmitter, a differential signal receiver and a conductor resistance.Above-mentioned differential signal transmitter and this differential signal receiver are to adhere to separately in this different source driving chips.Conductor resistance is to be made on this panel, and between this differential signal transmitter and this differential receiver, use as terminal resistance, its material can be tin indium oxide (ITO), metal etc., and resistance value is 50～500 ohm the scope of being controlled at, in order to reduce the reflection of differential signal on transmission line, increase the stability of signal.
Further aspect of the present invention more provides a kind of method for making of LCD, and this method comprises the following step at least: at first, make a thin film transistor (TFT) on a substrate, this thin film transistor (TFT) is to comprise a grid, one source pole and a drain electrode.Then, on this substrate, form a transparent electrode layer.At last, definition one pixel electrode and a conductor resistance on this transparent electrode layer, and this pixel electrode more with the drain electrode electric connection of this thin film transistor (TFT), wherein this conductor resistance is the terminal resistance as the terminating circuit of this liquid crystal display drive circuit.The step of this pixel electrode of above-mentioned definition and this conductor resistance more comprises two transmission lines that define these conductor resistance both sides.Wherein, the material of transparent electrode layer is tin indium oxide (ITO), and the resistance value of conductor resistance is 50～500 ohm the scope of being controlled at.
To sum up, the present invention will bring following beneficial effect:
At first, terminating circuit of the present invention and terminal resistance can be made on the substrate, thereby can save the use of surface adhesion components (SMD) simultaneously when the panel processing procedure simultaneously; Other has, terminating circuit of the present invention is the space that is made in non-display area on the panel of display, therefore can save the area of the printed circuit board (PCB) at driving circuit place, then not only help the lightening trend of display, when being applied in the situation of contact panel, less circuit board also the minimizing circuit board of certain degree to the interference problem of signal transmission; In addition, owing to the signal from time schedule controller is to transmit with differential signal, will greatly strengthen than known techniques for the ability of resisting electromagnetic interference (EMI).
In addition, because differential signal can transmit between chip for driving,, make the materials and parts cost be minimized with reducing the transmission line quantity (or area of transmission line) of chip for driving on time schedule controller and the panel.
Description of drawings
Fig. 1 is the synoptic diagram that concerns of the panel of Thin Film Transistor-LCD and driving circuit;
Fig. 2 is the synoptic diagram that concerns of the source driving chip of known techniques and driving circuit and terminating circuit;
Fig. 3 is the synoptic diagram that concerns of the source driving chip of the driving circuit of preferred embodiment according to the present invention and terminating circuit thereof;
Fig. 4 is for preferred embodiment is made in terminal resistance synoptic diagram on the substrate according to the present invention;
Fig. 5 is the panel sectional view of the LCD of the preferred embodiment according to the present invention.
The figure number explanation
10 gate driver circuits, 12 source electrode drive circuits
14 panels, 20 source driving chips
22 ground substrates, 24 printed circuit board (PCB)s
26 time schedule controllers, 28,30 terminal resistances
32 flexible circuit boards, 34 printed circuit board (PCB)s
36 time schedule controllers, 38 panels
40,42,44,46 source driving chips, 48 flexible circuit boards
401 transmitters, 50 transmission lines
422 receivers, 52 conductor resistances
60 substrates, 62 amorphous silicon layers
66 drain electrodes of 64 source electrodes
68 insulation courses, 70 grids
72 pixel electrodes, 74 conductor resistances
Embodiment
The invention provides a kind of LCD, particularly a kind of terminating circuit on the liquid crystal display substrate and preparation method thereof that is made in.In the present invention, because producing, time schedule controller shows that required image data signal is to transmit with differential signal, after the time schedule controller on the printed circuit board (PCB) is delivered to the one source pole chip for driving through two transmission lines with document signal, by design of the present invention, the terminating circuit of source electrode drive circuit and terminal resistance thereof can be when panel be made, be made in simultaneously on the substrate, help the use of the area and the minimizing transmission signal line of reduction circuit plate.Below enumerate a preferred embodiment with explanation the present invention, yet those who are familiar with this art know that all this only is one for example, and be not in order to limit invention itself.The detailed description of relevant this preferred embodiment is as follows:
As shown in Figure 3, be the synoptic diagram that concerns of the source driving chip of the driving circuit of preferred embodiment according to the present invention and terminating circuit thereof, this driving circuit comprises at least and is made in the time schedule controller 36 on the printed circuit board (PCB) 34 and is made in a plurality of source electrode chip for driving 40 on this panel of LCD 38.Time schedule controller 36 (timing controller, TCON) be in order to the required document signal of this liquid crystal display displays image (may comprise image data signal (data signal), controlling signal (control signal), time pulse signal (clock signal) etc.) to be provided, it should be noted that document signal herein is to transmit with the form of differential signal (differential signal).
A plurality of source electrode chip for driving 40,42,44,46, be to be arranged on this panel 38, wherein above-mentioned time schedule controller 36 is to see through a flexible circuit board 48 (flexible print circuit, FPC) be able to document signal is transferred to the source driving chip 40 of serial connection (cascade), 42,44,46 one source pole chip for driving 40 places, and this document signal more utilizes two transmission lines 50 to transmit between each source driving chip successively, make each source driving chip 40,42,44,46 are able to produce the voltage signal that drives this LCD according to this document signal, each source driving chip 40 wherein, 42,44, have more a transmitter and a receiver (can simultaneously with reference to figure 4) in 46, in order to transmit this document signal.
A plurality of conductor resistances 52, be to be made in equally on the panel 38, please also refer to shown in Figure 4ly, conductor resistance 52 is the terminal resistance of terminating circuit, and wherein terminating circuit is to comprise: a differential signal transmitter 401, a differential signal receiver 422 and a conductor resistance 52.Above-mentioned differential signal transmitter 401 and differential signal receiver 422 are to belong to different source driving chip (be example with source driving chip 40 and source driving chip 42) among the figure, 52 of conductor resistances are between two transmission lines 50 of the receiver 422 of the transmitter 401 of source driving chip 40 and next stage source driving chip 42, use as terminal resistance, in order to produce impedance matching, and reduce the reflection of signal on transmission line 50, increase the stability of signal.
Wherein transmission line 50 is tin indium oxide (ITO), metal etc. with the material of conductor resistance 52, and can produce synchronously when panel 38 processing procedures that (material is the tin indium oxide person, is to belong to the pixel electrode processing procedure; Material is the metal person, is the grid/source/drain electrode of genus thin film transistor (TFT) or the processing procedure of other plain conductor).It should be noted, when making conductor resistance 52, by the sectional area of its material of control, length, electrical conductivity (σ) even other process parameter is controlled at 50～500 ohm scope with the resistance value with conductor resistance 52.
Shown in Figure 5, it is the panel sectional view of the LCD of preferred embodiment according to the present invention, yet method for making about LCD, be to comprise the following step at least: at first, make a thin film transistor (TFT) on a substrate 60, it is to see through fabrication steps such as multiple tracks thin film deposition, little shadow, etching, defines source electrode 64, the drain electrode 66 and grid 70 of thin film transistor (TFT).Then, on this substrate 60, form a transparent electrode layer, and on this transparent electrode layer the definition one pixel electrode 72, a conductor resistance 74 and transmission line (not shown), and this pixel electrode 72 more electrically connects with the drain electrode 66 of this thin film transistor (TFT), and wherein this conductor resistance 74 is the terminal resistances as the terminating circuit of this liquid crystal display drive circuit.Wherein, the material of transparent electrode layer is tin indium oxide (ITO), and the resistance value of conductor resistance is 50～500 ohm the scope of being controlled at.It should be noted, be that amorphous silicon film transistor with isoplanar (coplanar) structure is an example in the present embodiment, have the knack of the technology of the present invention person when being changed according to the application of reality, yet all do not break away from equivalence modification and change that spirit of the present invention is done, must be summarized in the claim of the present invention.
The design of terminating circuit of the present invention has following advantage:
(1) terminating circuit of the present invention and terminal resistance are to be made in simultaneously on the substrate simultaneously when the panel processing procedure, will save the use of surface adhesion components (SMD).
(2) terminating circuit of the present invention is the space that is made in non-display area on the panel of display, saved the area of the printed circuit board (PCB) at driving circuit place, not only help the lightening trend of display, when being applied in the situation of contact panel, less circuit board also the minimizing circuit board of certain degree to the interference problem of signal transmission.
(3) owing to the signal from time schedule controller is to transmit with differential signal, will greatly strengthen than known techniques for the ability of resisting electromagnetic interference (EMI).In addition, because differential signal can transmit between chip for driving,, allow the materials and parts cost be minimized with reducing the transmission line quantity (or area of transmission line) of chip for driving on time schedule controller and the panel.
Though the present invention illustrates as above with preferred embodiment, so it is not only to terminate in the foregoing description in order to limit the present invention's spirit with the invention entity.Therefore, replacement or the modification done in not breaking away from spirit of the present invention and scope all should be included in the claim of the present invention.
Claims (15)
1, a kind of terminating circuit, it is the driving circuit that is applied to LCD, this terminating circuit is to be made in this panel of LCD to take up an official post between the two adjacent source driving chips, in order to transmit the document signal of this liquid crystal display displays, it is characterized in that each terminating circuit comprises:
One differential signal transmitter;
One differential signal receiver; And
One conductor resistance is to be made on this panel, and between this differential signal transmitter and this differential receiver, uses as terminal resistance, in order to reduce the reflection of differential signal on transmission line, increases the stability of signal.
2, terminating circuit as claimed in claim 1 is characterized in that: above-mentioned differential signal transmitter and this differential signal receiver are to adhere to separately in this different source driving chips.
3, terminating circuit as claimed in claim 1 is characterized in that: the material of above-mentioned conductor resistance is tin indium oxide (ITO).
4, terminating circuit as claimed in claim 1 is characterized in that: the material of above-mentioned conductor resistance is a metal.
5, terminating circuit as claimed in claim 1 is characterized in that: the resistance value of above-mentioned conductor resistance is 50～500 ohm the scope of being controlled at.
6, a kind of driving circuit is applied to the demonstration of LCD, is to be made in respectively on the panel of a printed circuit board (PCB) and this LCD, it is characterized in that this driving circuit comprises at least:
Time schedule controller (timing controller) is to be made on this printed circuit board (PCB), in order to the document signal of this liquid crystal display displays to be provided;
A plurality of source electrode chip for driving, be to be arranged on this panel, in order to produce the voltage signal that drives this LCD according to this document signal, and this document signal is to transmit in a plurality of these source driving chips successively, wherein each this source driving chip more comprises a transmitter and a receiver, in order to transmit this document signal;
And
A plurality of conductor resistances, be to be made on this panel, and between the receiver of the transmitter of arbitrary this source driving chip and this source driving chip of next stage, do terminal resistance and use, in order to reduce the reflection of signal on transmission line, increase the stability of signal.
7, driving circuit as claimed in claim 6 is characterized in that: the signal transmission between above-mentioned time schedule controller and this source driving chip is that (flexible print circuit FPC) finishes through flexible circuit board.
8, driving circuit as claimed in claim 6 is characterized in that: above-mentioned document signal is the form of differential signal.
9, driving circuit as claimed in claim 6 is characterized in that: the material of above-mentioned conductor resistance is tin indium oxide (ITO).
10, driving circuit as claimed in claim 6 is characterized in that: the material of above-mentioned conductor resistance is a metal.
11, driving circuit as claimed in claim 6 is characterized in that: the resistance value of above-mentioned conductor resistance is 50～500 ohm the scope of being controlled at.
12, a kind of method for making of LCD is characterized in that this method comprises the following step at least:
Make a thin film transistor (TFT) on a substrate, this thin film transistor (TFT) is to comprise a grid, one source pole and a drain electrode;
Form a transparent electrode layer on this substrate; And
Define a pixel electrode and a conductor resistance on this transparent electrode layer, and this pixel electrode electrically connects with the drain electrode of this thin film transistor (TFT) more, wherein this conductor resistance is the terminal resistance as the terminating circuit of this liquid crystal display drive circuit.
13, the method for making of LCD as claimed in claim 12 is characterized in that: the step of this pixel electrode of above-mentioned definition and this conductor resistance more comprises two transmission lines that define these conductor resistance both sides.
14, the method for making of LCD as claimed in claim 12 is characterized in that: the material of above-mentioned transparent electrode layer is tin indium oxide (ITO).
15, the method for making of LCD as claimed in claim 12 is characterized in that: the resistance value of above-mentioned conductor resistance is 50～500 ohm the scope of being controlled at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100084183A CN100403096C (en) | 2004-03-10 | 2004-03-10 | Terminal circuit of liquid crystal display and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100084183A CN100403096C (en) | 2004-03-10 | 2004-03-10 | Terminal circuit of liquid crystal display and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1560669A true CN1560669A (en) | 2005-01-05 |
| CN100403096C CN100403096C (en) | 2008-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100084183A Expired - Fee Related CN100403096C (en) | 2004-03-10 | 2004-03-10 | Terminal circuit of liquid crystal display and its manufacturing method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101540146B (en) * | 2008-03-20 | 2011-04-06 | 奇信电子股份有限公司 | Liquid crystal display driving device with interface conversion function |
| WO2013000184A1 (en) * | 2011-06-27 | 2013-01-03 | 深圳市华星光电技术有限公司 | Data driver system and chip for liquid crystal panel, and liquid crystal display device |
| CN103810975A (en) * | 2012-11-14 | 2014-05-21 | 联咏科技股份有限公司 | Time schedule controller, source electrode driver, display driving circuit and display driving method |
| CN103956132A (en) * | 2014-04-23 | 2014-07-30 | 京东方科技集团股份有限公司 | Driving circuit, display device and method for achieving equal resistance of multiple transmission lines |
| US9257079B2 (en) | 2011-06-27 | 2016-02-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Data driving system and chip for liquid crystal panel as well as liquid crystal display device |
| TWI603306B (en) * | 2016-11-11 | 2017-10-21 | 友達光電股份有限公司 | Driving circuit for panel |
| CN107608103A (en) * | 2017-10-26 | 2018-01-19 | 惠科股份有限公司 | Display panel and its display device of application |
| CN107852383A (en) * | 2015-08-05 | 2018-03-27 | 高通股份有限公司 | For the termination circuit for the decay for reducing the signal between signal generating circuit and display device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3212950B2 (en) * | 1998-09-28 | 2001-09-25 | エヌイーシーマイクロシステム株式会社 | Drive power supply for liquid crystal display |
| KR100878274B1 (en) * | 2002-08-08 | 2009-01-13 | 삼성전자주식회사 | Display device |
| TW567459B (en) * | 2002-10-22 | 2003-12-21 | Hannstar Display Corp | Driving chip, serial differential signal circuit, driving circuit of liquid crystal display, and method of receiving differential signal transmitted from bus |
-
2004
- 2004-03-10 CN CNB2004100084183A patent/CN100403096C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101540146B (en) * | 2008-03-20 | 2011-04-06 | 奇信电子股份有限公司 | Liquid crystal display driving device with interface conversion function |
| WO2013000184A1 (en) * | 2011-06-27 | 2013-01-03 | 深圳市华星光电技术有限公司 | Data driver system and chip for liquid crystal panel, and liquid crystal display device |
| US9257079B2 (en) | 2011-06-27 | 2016-02-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Data driving system and chip for liquid crystal panel as well as liquid crystal display device |
| CN103810975A (en) * | 2012-11-14 | 2014-05-21 | 联咏科技股份有限公司 | Time schedule controller, source electrode driver, display driving circuit and display driving method |
| CN103956132A (en) * | 2014-04-23 | 2014-07-30 | 京东方科技集团股份有限公司 | Driving circuit, display device and method for achieving equal resistance of multiple transmission lines |
| CN103956132B (en) * | 2014-04-23 | 2017-02-15 | 京东方科技集团股份有限公司 | Driving circuit, display device and method for achieving equal resistance of multiple transmission lines |
| US10049641B2 (en) | 2014-04-23 | 2018-08-14 | Boe Technology Group Co., Ltd. | Driving circuit, display device and method for implementing equal resistance of a plurality of transmission lines |
| CN107852383A (en) * | 2015-08-05 | 2018-03-27 | 高通股份有限公司 | For the termination circuit for the decay for reducing the signal between signal generating circuit and display device |
| TWI603306B (en) * | 2016-11-11 | 2017-10-21 | 友達光電股份有限公司 | Driving circuit for panel |
| CN107608103A (en) * | 2017-10-26 | 2018-01-19 | 惠科股份有限公司 | Display panel and its display device of application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100403096C (en) | 2008-07-16 |
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