CN102637416A - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
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- CN102637416A CN102637416A CN201210022126XA CN201210022126A CN102637416A CN 102637416 A CN102637416 A CN 102637416A CN 201210022126X A CN201210022126X A CN 201210022126XA CN 201210022126 A CN201210022126 A CN 201210022126A CN 102637416 A CN102637416 A CN 102637416A
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- thin film
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- 239000004973 liquid crystal related substance Substances 0.000 title abstract 3
- 239000011521 glass Substances 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000010409 thin film Substances 0.000 claims description 44
- 230000004913 activation Effects 0.000 claims description 14
- 239000010408 film Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000008030 elimination Effects 0.000 description 8
- 238000003379 elimination reaction Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
A liquid crystal display panel designed for the problem of shutdown ghost shadow comprises a glass substrate, a plurality of shift registers connected in series and a shutdown ghost shadow eliminating circuit. Besides a pixel array, the glass substrate is further provided with the shift registers and the shutdown ghost eliminating circuit. The shift registers are responsible for outputting a plurality of scanning signals to a plurality of scanning lines of the pixel array. The shutdown ghost eliminating circuit is coupled with each shift register to force the scanning signals output by the shift registers to be half-enabled when the liquid crystal display panel is shut down.
Description
Technical field
The invention relates to a kind of display panels, especially relate to the display panels that solves the power-off ghost shadow problem.
Background technology
In the display panels design, how solving power-off ghost shadow is an important problem.So-called power-off ghost shadow refers to the electric charge that is retained in the pixel capacitance after the panel shutdown and can't dissipate fast, causes image still to remain in picture the preceding paragraph time.
Summary of the invention
In order to eliminate power-off ghost shadow, the present invention provides a kind of display panels.
Include a glass substrate, the folded a plurality of shift registers that link of string and a power-off ghost shadow according to the display panels that one embodiment of the present invention realized and eliminate circuit.Said glass substrate is furnished with a pel array.In addition, more be furnished with said shift register and this power-off ghost shadow on this glass substrate and eliminate circuit.Said shift register is responsible for exporting the multi-strip scanning line of a plurality of sweep signals to this pel array.It then is to couple each above-mentioned shift register that this power-off ghost shadow is eliminated circuit, with the said sweep signal of when this display panels shuts down, forcing the said shift register of half activation to be exported.
Description of drawings
For let above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, elaborate below in conjunction with the accompanying drawing specific embodiments of the invention, wherein:
Fig. 1 is a synoptic diagram, and a display panels 100 of realizing according to one embodiment of the present invention is shown;
Fig. 2 and Fig. 3 illustrate a kind of embodiment of shift register respectively;
Fig. 4 is an oscillogram, and the operation of shift register is described;
Fig. 5 illustrates power-off ghost shadow elimination circuit of the present invention and is coupled to each shift register SR1 ... A kind of mode of SR2n, wherein, it is with a plurality of the first film transistor Ts 1 that power-off ghost shadow is eliminated circuit; 1 ... T1; 2n and a plurality of second thin film transistor (TFT) T2,1 ... T2,2n realizes;
Fig. 6 is an oscillogram, the operation of key diagram 5 structures;
Fig. 7 introduces the structure that other a kind of power-off ghost shadow is eliminated circuit, and wherein power-off ghost shadow elimination circuit is to link thin film transistor (TFT) Td1 by a plurality of diodes ... Td2n realizes; And
Fig. 8 is an oscillogram, the operation of key diagram 7 structures.
The main element symbol description:
100～display panels; 102～glass substrate;
104～pel array; 106～power-off ghost shadow is eliminated circuit;
108～control circuit;
B～on draw the control end of thin film transistor (TFT) Td;
CK1, CK2～clock pulse input end;
CK, CKB～positive, anti-phase clock signal;
CS～control signal;
F～feedforward end points;
G1 ... G2n～sweep signal;
Out～sweep signal output terminal;
PE～pixel electrode;
RT～pulse is reset and is held;
SR1 ... SR2n～shift register;
Stv～trigger action end; STV～start signal;
T1,1 ... T1,2n～the first film transistor;
T2,1 ... T2,2n～second thin film transistor (TFT);
Td～pull-down thin film;
Td1 ... Td2n～diode links thin film transistor (TFT);
T_off～shutdown constantly; Tu～on draw thin film transistor (TFT);
VSS～ground signal line; And
XAO～shutdown half enable signal line.
Embodiment
Fig. 1 is a synoptic diagram, and a display panels 100 of realizing according to one embodiment of the present invention is shown.Display panels 100 comprises a glass substrate 102.Except arranging a pel array 104, more be furnished with the folded a plurality of shift register SR1 that link of string on the glass substrate 102 ... A SR2n and a power-off ghost shadow are eliminated circuit 106.
Shift register SR1 ... SR2n is that the gate drivers (gate driver) of making this picture element matrix 104 uses, and is responsible for a plurality of sweep signal G1 of output ... G2n is to the multi-strip scanning line of picture element matrix 104, to pursue these picture element matrix 104 show images of column scan.Shift register SR1 ... SR2n can adopt thin film transistor (TFT), and (thin film transistor, TFT) fabrication techniques is on glass substrate 102.This type of (comprises shift register SR1 with gate drivers ... SR2n) technology that is combined on the glass substrate 102 is commonly referred to as GOP (gate driver on panel).
Eliminating 106 in circuit as for power-off ghost shadow is that design solves the power-off ghost shadow problem.As shown in the figure, power-off ghost shadow is eliminated circuit 106 and is coupled each shift register SR1 ... SR2n.When these display panels 100 shutdown; This power-off ghost shadow is eliminated circuit 106 can force these shift registers SR1 ... These sweep signals G1 that SR2n exported ... G2n is half enabled status; Make the electric charge of each pixel in the pel array 104 be able to neutralization, eliminate the power-off ghost shadow phenomenon.This power-off ghost shadow is eliminated circuit 106 and can thin-film transistor technologies be realized equally, so that be made on the glass substrate 102.
In addition, Fig. 1 also shows and activates these shift registers SR1 ... SR2n and this power-off ghost shadow are eliminated the control signal CS of circuit 106.Control signal CS can be by 108 supplies of a control circuit.This control circuit 108 can be as shown in the figure, is disposed at outside this glass substrate 102, realizes with a circuit board in addition.Perhaps, in other embodiments, the signal that control circuit 108 is supplied can more form control signal CS through the processing of circuit rear on the glass substrate 102 and activate these shift registers SR1 ... SR2n and this power-off ghost shadow are eliminated circuit 106.
Shift register SR1 ... SR2n has numerous embodiments.Fig. 2 and Fig. 3 are respectively a kind of embodiment.With reference to waveform shown in Figure 4; After the shift register SR1 of the first order receives the pulse on the initial signal STV; Shift register SR1, SR2 at different levels ... The sweep signal G1 that is produced, G2 ... Can produce pulse waveform in proper order, to pursue column scan pel array 104.
With reference to figure 2 or shift register structure that Fig. 3 introduced, said shift register SR1, SR2 ... Has the one scan signal output part separately, in order to output scanning signal G1, G2 ...In addition, shift registers at different levels have a trigger action end and pulse replacement end, in order to the pulse in triggering and the replacement sweep signal.In the shift register SR1 of the first order, that the trigger action end is received is above-mentioned start signal STV; As for other shift register (for example SR2), the signal that its trigger action end is received is the feedforward end points F from previous stage shift register (for example SR1).Said pulse is reset and held then is to be used for receiving the sweep signal that the next stage shift register is feedback; For example, first order shift register SR1 receives sweep signal G2 that second level shift register SR2 produced with the pulse in the replacement sweep signal G1.As for the pulse of the afterbody shift register SR2n end of resetting, then can be in addition with the terminal column design control of resetting.
Observed in detail Fig. 2 and structure shown in Figure 3, these shift registers SR1, SR2 ... Have separately and draw a thin film transistor (TFT) Tu and a drop-down thin film transistor (TFT) Td on one.On draw thin film transistor (TFT) Tu be used for drawing under the current potential of said scanning signals output terminal of shift register; As shown in the figure; On draw film crystal management and control Tu to have a control end label to receive a clock pulse signal and (can be provided by control circuit 108 by B, one first termination; Be positive clock signal CK or anti-phase clock signal CKB, under looking shift register in this string shift register cis-position and decide) and one second end couple the sweep signal output terminal of affiliated shift register.Pull-down thin film Td is used for the current potential of the said scanning signals output terminal of drop-down affiliated shift register.The different conventional feed forward design that are in each shift register of Fig. 2 and Fig. 3.With reference to figure 2, the feedforward end points F of shift registers at different levels is the trigger action ends that the sweep signal that the sweep signal output terminal is supplied are supplied to the shift register of next stage.Yet, to compare with Fig. 2, Fig. 3 shift registers at different levels are to form the trigger action end that feedforward end points F links the next stage shift register with a thin film transistor (TFT) in addition.
What need special declaration is, Fig. 2 and structure shown in Figure 3 are with helping reader in understanding shift register elementary cell, but not are intended to the structure of qualification shift register.The present technique field also has multiple shift register distortion.These shift register distortion all can be used to realize content according to the invention.Below for convenience of description, the repeat no more detailed structure of shift register.Below explanation is represented shift registers at different levels with block pattern, wherein represents sweep signal output terminal, trigger action end, the pulse of shift registers at different levels to reset respectively with label out, stv, RT and F and holds and the feedforward end points.In addition; Label B representative be the control end that draws thin film transistor (TFT) Tu on wherein, and the positive clock signal CK that control circuit 108 provided and anti-phase clock signal CKB can look two the clock pulse input end CK1 and the CK2 of cis-position and the input shift register square of shift register in this string shift register.
Fig. 5 illustrates power-off ghost shadow elimination circuit of the present invention and is coupled to each shift register SR1 ... A kind of mode of SR2n, wherein, it is with a plurality of the first film transistor Ts 1 that power-off ghost shadow is eliminated circuit; 1 ... T1; 2n and a plurality of second thin film transistor (TFT) T2,1 ... T2,2n realizes.
These the first film transistor Ts 1,1 ... T1, the control end of 2n couple a shutdown half enable signal line XAO.These the first film transistor Ts 1,1 ... T1, respectively corresponding these shift registers SR1 of 2n ... SR2n.As shown in the figure, these the first film transistor Ts 1,1 ... T1, each is to be linked between the terminal B and a ground signal line VSS of pairing shift register for 2n.
These second thin film transistor (TFT)s T2,1 ... T2, the control end of 2n couple a shutdown half enable signal line XAO.The said second thin film transistor (TFT) T2,1 ... T2, respectively corresponding these shift registers SR1 of 2n ... SR2n.As shown in the figure, these second thin film transistor (TFT)s T2,1 ... T2, each is to be linked between the sweep signal output terminal out and this ground signal line VSS of pairing shift register for 2n.
Eliminate circuit in order to operate power-off ghost shadow illustrated in fig. 5, control circuit 108 needs when 100 shutdown of this display panels, to adjust the signal that it is supplied.Fig. 6 illustrates a kind of embodiment with oscillogram; Wherein, At shutdown t off constantly, control circuit 108 can force signal and the signal on this ground signal line VSS on this positive clock signal CK, this anti-phase clock signal CKB, this start signal STV, this half enable signal line XAO that shuts down to be all half enabled status.
About these the first film transistor Ts 1,1 ... T1,2n, half activation meeting of the signal on the half enable signal line XAO that shuts down makes its conducting, makes half enabled status of this ground signal line VSS be able to be passed to these shift registers SR1 ... The terminal B of SR2n.Thus; These shift registers SR1 ... Draw thin film transistor (TFT) Tu can begin effect in the SR2n; The clock signal (positive clock signal CK or anti-phase clock signal CKB) that beginning is in half enabled status is able to influence these shift registers SR1 ... The current potential of the sweep signal output terminal out of SR2n makes sweep signal G1 ... G2n is all half enabled status.Thus, the electric charge of each pixel is able to neutralization, power-off ghost shadow phenomenon thereby elimination in the pel array 104.As for the shutdown half activation control of among Fig. 6 start signal STV being done, then can whether adopt by user's decision.With reference to structure shown in the 2nd and 3 figure, the start signal STV of half enabled status can help these sweep signals G1 ... G2n is transformed into half enabled status.
About these second thin film transistor (TFT)s T2; 1 ... T2; 2n; The half activation meeting of the signal on the half enable signal line XAO of shutting down makes its conducting, makes half enabled status of this ground signal line VSS be able to be passed to these shift registers SR1 ... The output terminal out of SR2n, the said sweep signal G1 of direct half activation ... G2n.Thus, the electric charge of each pixel is able to neutralization, power-off ghost shadow phenomenon thereby elimination in the pel array 104.
In other embodiments, can not use these second thin film transistor (TFT)s T2,1 ... T2,2n only adopts these the first film transistor Ts 1,1 ... T1,2n realize power-off ghost shadow elimination circuit.
Perhaps, in other embodiments, can not use these the first film transistor Ts 1,1 ... T1,2n only adopts these second thin film transistor (TFT)s T2,1 ... T2,2n realize power-off ghost shadow elimination circuit.In the embodiment of this type, can select this positive clock signal CK, this anti-phase clock signal CKB and this start signal STV not to be done shutdown half activation operation.
Fig. 7 introduces the structure that a kind of power-off ghost shadow is eliminated circuit in addition.In this embodiment, it is to link thin film transistor (TFT) Td1 by a plurality of diodes that power-off ghost shadow is eliminated circuit ... Td2n realizes.These diodes link thin film transistor (TFT) Td1 ... Corresponding these shift registers SR1 of Td2n ... SR2n.These diodes link thin film transistor (TFT) Td1 ... The anode of Td2n all couples this half enable signal line XAO that shuts down.These secondary bodies link thin film transistor (TFT) Td1 ... The negative electrode of Td2n respectively with pairing shift register SR1 ... The output terminal out of SR2n links.Fig. 8 is relevant control signal waveform.At shutdown moment t_off, control circuit 108 can half activation be somebody's turn to do the signal on the shutdown half enable signal line XAO.These diodes link thin film transistor (TFT) Td1 ... Td2n can be reflected at half enabled status of signal XAO said shift register SR1 ... The output terminal out of SR2n makes these sweep signals G1 ... G2n half activation.Thus, the electric charge of each pixel is able to neutralization, power-off ghost shadow phenomenon thereby elimination in the pel array 104.As for aligning the shutdown half activation control that phase clock signal CK, anti-phase clock signal CKB and start signal STV are done among Fig. 8, then can whether adopt by user's decision.
Above-mentioned various power-off ghost shadow is eliminated circuit and not threatened by the thin film transistor (TFT) problem of aging.Reason is the first film transistor T 1,1 that is disclosed ... T1,2n, the second thin film transistor (TFT) T2,1 ... T2,2n and diode link thin film transistor (TFT) Td1 ... Td2n only can be designed to be difficult for that in shutdown start constantly problem of aging is arranged.This eliminates a main advantages of circuit for this power-off ghost shadow.
Though the present invention discloses as above with preferred embodiment; Right its is not that any those skilled in the art are not breaking away from the spirit and scope of the present invention in order to qualification the present invention; When can doing a little modification and perfect, so protection scope of the present invention is when being as the criterion with what claims defined.
Claims (14)
1. display panels comprises:
One glass substrate is furnished with a pel array;
The folded a plurality of shift registers that link of string are arranged on this glass substrate, and export the multi-strip scanning line of a plurality of sweep signals to this pel array; And
One power-off ghost shadow is eliminated circuit, is arranged on this glass substrate and couples each said shift register, the said sweep signal of when this display panels shutdown, forcing the said shift register of half activation to be exported.
2. display panels as claimed in claim 1 is characterized in that, said shift register has one separately and scans signal output part, in order to export said sweep signal.
3. display panels as claimed in claim 2 is characterized in that, said shift register also comprises respectively:
Draw thin film transistor (TFT) on one, the current potential of the said sweep signal output terminal of shift register under drawing more than using; And
One drop-down thin film transistor (TFT) is in order to the current potential of the said sweep signal output terminal of shift register under drop-down.
4. display panels as claimed in claim 3 is characterized in that:
Said power-off ghost shadow is eliminated circuit and is comprised a plurality of the first film transistors;
Said the first film transistor is all by one first signal controlling and link with one first end respectively and draw the control end of thin film transistor (TFT) and all couple a secondary signal with one second end on said; And
Half activation when this display panels shutdown of this first signal and this secondary signal.
5. display panels as claimed in claim 4 is characterized in that, draws thin film transistor (TFT) also to comprise respectively on said:
One first end, it powers on to be forced when being positioned at this display panels shutdown and is converted to half enabled status; And
One second end, the said sweep signal output terminal of shift register under coupling.
6. display panels as claimed in claim 5 also comprises:
One control circuit is disposed at outside this glass substrate, in order to determine said first and second signal and to control the current potential that draws said first end of thin film transistor (TFT) on said.
7. display panels as claimed in claim 6 is characterized in that:
This control circuit is to transmit this first signal by a shutdown half enable signal line;
This control circuit is to transmit this secondary signal by a ground signal line; And
This control circuit is to draw the current potential of said first end of thin film transistor (TFT) to change said half enabled status into by forcing signal potential on half activation, one a positive timing signal line and the anti-phase timing signal line to make on said.
8. display panels as claimed in claim 5 is characterized in that:
Said power-off ghost shadow is eliminated circuit and is also comprised a plurality of second thin film transistor (TFT)s;
Said second thin film transistor (TFT) is all by this first signal controlling and link the said sweep signal output terminal of said shift register and all couple this secondary signal with one second end with one first end respectively.
9. display panels as claimed in claim 2 is characterized in that:
Said power-off ghost shadow is eliminated circuit and is comprised a plurality of thin film transistor (TFT)s;
Said thin film transistor (TFT) is all by one first signal controlling and link the said sweep signal output terminal of said shift register and all couple a secondary signal with one second end with one first end respectively; And
This is first and half activation when the shutdown of this display panels of this secondary signal years old.
10. display panels as claimed in claim 9 also comprises:
One control circuit is disposed at outside this glass substrate, in order to determine said first and secondary signal.
11. display panels as claimed in claim 10 is characterized in that:
This control circuit is to transmit this first signal by a shutdown half enable signal line; And
This control circuit is to transmit this secondary signal by a ground signal line.
12. display panels as claimed in claim 2 is characterized in that, said power-off ghost shadow is eliminated circuit and is comprised that a plurality of diodes link thin film transistor (TFT);
Said diode links the said sweep signal output terminal that thin film transistor (TFT) all couples one first signal with an anode and links said shift register respectively with a negative electrode; And
Half activation when this display panels shutdown of this first signal.
13. display panels as claimed in claim 12 also comprises:
One control circuit is disposed at outside this glass substrate, in order to determine this first signal.
14. display panels as claimed in claim 13 is characterized in that:
This control circuit is to transmit this first signal by a shutdown half enable signal line.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100104516A TW201234344A (en) | 2011-02-11 | 2011-02-11 | Liquid crystal display panel |
| TW100104516 | 2011-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102637416A true CN102637416A (en) | 2012-08-15 |
Family
ID=46621790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210022126XA Pending CN102637416A (en) | 2011-02-11 | 2012-01-13 | Liquid crystal display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102637416A (en) |
| TW (1) | TW201234344A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325333A (en) * | 2012-09-21 | 2013-09-25 | 合肥京东方光电科技有限公司 | Circuit for eliminating shutdown afterimage of display |
| CN105161053A (en) * | 2015-09-11 | 2015-12-16 | 深圳市明微电子股份有限公司 | Anti-streaking row-scanning control chip and anti-streaking LED display circuit |
| WO2017054270A1 (en) * | 2015-09-30 | 2017-04-06 | 深圳市华星光电技术有限公司 | Liquid crystal display screen signal control circuit, display panel and display device |
| WO2024146497A1 (en) * | 2023-01-05 | 2024-07-11 | 京东方科技集团股份有限公司 | Display panel and driving method therefor, and display device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978924B (en) | 2014-04-10 | 2017-07-25 | 上海和辉光电有限公司 | Light emitting control driver, light emitting control and scanner driver and display device |
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| CN1755763A (en) * | 2004-08-19 | 2006-04-05 | 三星电子株式会社 | The driving circuit of display apparatus |
| CN101093647A (en) * | 2006-06-21 | 2007-12-26 | 三星电子株式会社 | Gate driving circuit and display apparatus having the same |
| US20080238852A1 (en) * | 2007-03-29 | 2008-10-02 | Chi Mei Optoelectronics Corp. | Flat panel display and gate driving device for flat panel display |
| CN101383133A (en) * | 2008-10-20 | 2009-03-11 | 友达光电股份有限公司 | Apparatus for eliminating ghost, shifting cache unit, LCD device and method |
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- 2011-02-11 TW TW100104516A patent/TW201234344A/en unknown
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2012
- 2012-01-13 CN CN201210022126XA patent/CN102637416A/en active Pending
Patent Citations (4)
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| CN1755763A (en) * | 2004-08-19 | 2006-04-05 | 三星电子株式会社 | The driving circuit of display apparatus |
| CN101093647A (en) * | 2006-06-21 | 2007-12-26 | 三星电子株式会社 | Gate driving circuit and display apparatus having the same |
| US20080238852A1 (en) * | 2007-03-29 | 2008-10-02 | Chi Mei Optoelectronics Corp. | Flat panel display and gate driving device for flat panel display |
| CN101383133A (en) * | 2008-10-20 | 2009-03-11 | 友达光电股份有限公司 | Apparatus for eliminating ghost, shifting cache unit, LCD device and method |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325333A (en) * | 2012-09-21 | 2013-09-25 | 合肥京东方光电科技有限公司 | Circuit for eliminating shutdown afterimage of display |
| CN103325333B (en) * | 2012-09-21 | 2015-08-12 | 合肥京东方光电科技有限公司 | For eliminating the circuit of shut-down afterimage of display |
| CN105161053A (en) * | 2015-09-11 | 2015-12-16 | 深圳市明微电子股份有限公司 | Anti-streaking row-scanning control chip and anti-streaking LED display circuit |
| CN105161053B (en) * | 2015-09-11 | 2017-08-11 | 深圳市明微电子股份有限公司 | A kind of anti-smear row sweeps control chip and anti-smear LED display circuit |
| WO2017054270A1 (en) * | 2015-09-30 | 2017-04-06 | 深圳市华星光电技术有限公司 | Liquid crystal display screen signal control circuit, display panel and display device |
| KR20180059882A (en) * | 2015-09-30 | 2018-06-05 | 센젠 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | LCD screen signal control circuit, display panel and display device |
| GB2557832A (en) * | 2015-09-30 | 2018-06-27 | Shenzhen China Star Optoelect | Liquid crystal display screen signal control circuit, display panel and display device |
| KR101978618B1 (en) | 2015-09-30 | 2019-05-14 | 센젠 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | LCD screen signal control circuit, display panel and display device |
| GB2557832B (en) * | 2015-09-30 | 2021-05-26 | Shenzhen China Star Optoelect | Panel signal control circuit, display panel and display device |
| WO2024146497A1 (en) * | 2023-01-05 | 2024-07-11 | 京东方科技集团股份有限公司 | Display panel and driving method therefor, and display device |
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| Publication number | Publication date |
|---|---|
| TW201234344A (en) | 2012-08-16 |
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Application publication date: 20120815 |