1. A pixel matrix, comprising:
a first substrate;
a plurality of pixel structures, comprising a plurality of pixel electrodes and disposed on the first substrate in an array arrangement;
a first electrode set, comprising a plurality of first electrodes, the first electrodes arranged along a first direction on the first substrate, each of the first electrodes having a plurality of first openings arranged corresponding to the pixel electrodes and surrounding the corresponding pixel electrodes; and
a common electrode, disposed between the first electrodes and the first substrate and between the pixel electrode and the first substrate.
2. The pixel matrix as claimed in claim 1, wherein the pixel structures further comprises a plurality of active devices, the active devices are in an off state during a touch sensing period.
3. The pixel matrix as claimed in claim 2, wherein the pixel structures further comprising a plurality of scan lines and a plurality of data lines, each of the active devices is coupled to one of the scan lines and one of the data lines, the scan lines and the data lines and are disposed on the first substrate, each of the data lines crosses over the scan lines, the common electrode comprises a plurality of second openings and each of the pixel electrodes are electrically connected to the corresponding data line through a first via penetrating through the corresponding second opening.
4. The pixel matrix as claimed in claim 1, wherein a plurality of sensing voltages are respectively provided to the first electrodes by turns.
5. The pixel matrix as claimed in claim 4, wherein each of the pixel electrodes comprises a first pixel electrode and a second pixel electrode, a first voltage is provided to the first pixel electrode during a display driving period, and a second voltage is provided to the second pixel electrode, the second voltage are the same as the sensing voltages, and the first voltage is different from the second voltage.
6. The pixel matrix as claimed in claim 1, wherein a reference voltage is provided to the common electrode during a display driving period.
7. The pixel matrix as claimed in claim 1, wherein a reference voltage is provided to the common electrode.
8. The pixel matrix as claimed in claim 1, further comprising a plurality of second vias, disposed between the first electrodes and the common electrode for electrically connecting the first electrodes to the common electrode respectively.
9. A touch display device, comprising:
a touch display panel, comprising:
a first substrate;
a plurality of pixel structures, disposed on the first substrate in an array arrangement, each of the pixel structures comprising a pixel electrode;
a first electrode set, comprising a plurality of first electrodes arranged along a first direction on the first substrate, the first electrodes configured to separate any two adjacent pixel electrodes from each other;
a common electrode, disposed between the first electrodes and the first substrate;
a second substrate, disposed opposite to the first substrate and having a top surface and a bottom surface opposite to the top surface, the bottom surface facing the first substrate;
a second electrode set, comprising a plurality of second electrodes disposed on the top surface of the second substrate and arranged along a second direction intersected with the first direction; and
a display medium, sandwiched between the first substrate and the second substrate;
a driving module, coupled to the touch display panel and configured to provide a plurality of pixel voltages to the pixel electrodes during a display driving period in a frame period, and provide a plurality of sensing voltages to one of the first electrode set and the second electrode set during a touch sensing period in the frame period;
a sensing module, coupled to the touch display panel to receive signals from the other one of the first electrode set and second electrode set; and
a control unit, coupled to the driving module and the sensing module.
10. The touch display device as claimed in claim 9, wherein the pixel structures further comprises a plurality of active devices for receiving the pixel voltages, the active devices are in an off state disconnecting from the pixel voltages during the touch sensing period, and the common electrode disposed between the first electrodes and the active devices.
11. The touch display device as claimed in claim 10, wherein the touch display panel further comprises a plurality of data lines and a plurality of scan lines, wherein each of the active devices is coupled to one of the data lines and one of the scan lines, the data lines and the scan lines are disposed on the first substrate, each of the data lines crosses over the scan lines, the common electrode comprises a plurality of second openings and each of the pixel electrodes are electrically connected to the corresponding data line through a first via penetrating through the corresponding second opening.
12. The touch display device as claimed in claim 9, wherein the control unit causes the driving module to provide a reference voltage to the common electrode during the display driving period, and to stop providing the reference voltage to the common electrode during the touch sensing period.
13. The touch display device as claimed in claim 9, wherein the control unit causes the driving module to provide a reference voltage to the common electrode.
14. The touch display device as claimed in claim 9, wherein the control unit causes the driving module to respectively provide the sensing voltages to the first electrodes by turns, and the control unit causes the sensing module to receive signals from the second electrodes during the touch sensing period.
15. The touch display device as claimed in claim 14, wherein the control unit causes the driving module to respectively provide a plurality of first sensing voltages to the first electrodes by turns during a first touch sensing period in a first frame period and respectively provides a plurality of second sensing voltages to the first electrodes by turns during a second touch sensing period in a second frame period next to the first frame period, the second sensing voltages are opposite in polarity and same in absolute value as compared with the first sensing voltages according to the polarity of the pixel voltages.
16. The touch display device as claimed in claim 14, further comprising a plurality of second vias, disposed between the first electrodes and the common electrode for electrically connecting the first electrodes to the common electrode, respectively.
17. The touch display device as claimed in claim 14, wherein each of the pixel electrodes comprises a first pixel electrode and a second pixel electrode, the driving module provides a first voltage to the first pixel electrode during the display driving period, and provides a second voltage to the second pixel electrode, the second voltage is the same as the sensing voltages, and the first voltage is different from the second voltage.
18. The touch display device as claimed in claim 17, wherein the control unit causes the driving module to provide a reference voltage to the common electrode during the display driving period and to stop providing the reference voltage to the common electrode during the touch sensing period, and the first pixel electrode is coupled to the common electrode during the touch sensing period.
19. The touch display device as claimed in claim 9, wherein the control unit causes the driving module to provide the sensing voltages to the second electrodes and causes the sensing module to receive signals from the first electrodes during the touch sensing period.
20. A driving method for a touch display panel, comprising:
providing a plurality of pixel voltages to a plurality of pixel electrodes of the touch display panel during a display driving period in a frame period, wherein the touch display panel comprises a first substrate, a second substrate opposite to the first substrate, a first electrode set disposed on the first substrate and a second electrode set disposed on a top surface of the second substrate, the first electrode set configured to separate any two adjacent pixel electrodes from each other;
driving one of first electrode set and the second electrode set during a touch sensing period in the frame period; and
receiving a plurality of sensing signals from the other one of the first electrode set and second electrode set during the touch sensing period.
21. The driving method as claimed in claim 20, further comprising:
providing a reference voltage to a common electrode of the touch display panel during the display driving period; and
stop providing the reference voltage to the common electrode during the touch sensing period.
22. The driving method as claimed in claim 19, further comprising:
providing a plurality of first sensing voltages to one of the first electrode set and second electrode set during a first touch sensing period in a first frame period; and
providing a plurality of second sensing voltages to the one of the first electrode set and second electrode set during a second touch sensing period in a second frame period next to the first frame period, wherein the second sensing voltages are opposite in polarity and same in absolute value as compared with the first sensing voltages according to the polarity of the pixel voltages.
23. The driving method as claimed in claim 20, further comprising:
providing a reference voltage to a common electrode of the touch display panel during the frame period.
24. The driving method as claimed in claim 20, wherein the step of driving one of first electrode set and the second electrode set during the touch sensing period in the frame period comprising:
providing a plurality of sensing voltages to the first electrode set during the touch sensing period.
25. The driving method as claimed in claim 24, wherein the first electrode set is electrically connected to a common electrode of the touch display panel.
26. The driving method as claimed in claim 24, wherein each of the pixel electrodes comprises a first pixel electrode and a second pixel electrode, and the driving method further comprises:
providing a first voltage to the first pixel electrode during the display driving period; and
providing a second voltage to the second pixel electrode during the display driving period, wherein the first voltage is opposite in polarity and same in absolute value as compared with the second voltage.
27. The driving method as claimed in claim 26, wherein the second voltages are the same as the sensing voltages.
28. The driving method as claimed in claim 26, further comprising:
providing a reference voltage to a common electrode of the touch display panel during the display driving period; and
stop providing the reference voltage to the common electrode during the touch sensing period, wherein the first pixel electrode is coupled to the common electrode during the touch sensing period.
29. The driving method as claimed in claim 20, wherein the step of driving one of first electrode set and the second electrode set during the touch sensing period in the frame period comprising:
providing a plurality of sensing voltages to the second electrode set during the touch sensing period.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A process for producing a fuser member coating comprising:
a) adding and reacting a fluoroelastomer, a crosslinking agent, a polar solvent, and a fluorine-containing polysiloxane additive to form a coating solution, and
b) providing said coating solution on said fuser member to form a fuser member coating, wherein said fluorine-containing polysiloxane additive comprises pendant fluorinated groups and has the following Formula I:
wherein m and n represent the number of repeating units and are the same or different, and wherein m is a number of from about 0 to about 25; n is a number of from about 1 to about 25; x(x+y) is from about 1 percent to about 100 percent; R1 and R2 are either the same or different from each other and are selected from the group consisting of alkyl having from about 1 to about 18 carbon atoms, arylalkyl groups having from about 1 to about 18 carbons, amino groups, and alkylamino groups having from about 1 to about 18 carbons; and R3 is selected from the group consisting of alkyl having from about 1 to about 18 carbons, arylalkyl having from about 1 to about 18 carbons, a polyorganosiloxane chain having from about 1 to about 300 repeat units, and a fluoro-chain of the formula \u2014(CH2)o\u2014(CF2)p\u2014CF3 wherein o and p represent the number of repeating units and are the same or different, and wherein o is a number of from about 0 to about 25, and p is a number of from about 0 to about 25.
2. A process in accordance with claim 1, wherein said pendant fluorinated groups have the following formula CF3(CF2)n(CH2)m\u2014, wherein n is a number of from about 2 to about 12 and m is a number of from about 1 to about 10.
3. A process in accordance with claim 1, wherein m is a number of from about 1 to about 10.
4. A process in accordance with claim 3, wherein m is a number of from about 1 to about 5.
5. A process in accordance with claim 1, wherein n is a number of from about 2 to about 12.
6. A process in accordance with claim 5, wherein n is a number of from about 3 to about 7.
7. A process in accordance with claim 1, wherein x(x+y) is from about 4 to about 20 percent.
8. A process in accordance with claim 7, wherein x(x+y) is about 5.7 percent.
9. A process in accordance with claim 1, wherein o is a number of from about 1 to about 10.
10. A process in accordance with claim 1, wherein p is a number of from about 2 to about 12.
11. A process in accordance with claim 1, wherein said fluoroelastomer is selected from the group consisting of a) copolymers of two of vinylidene fluoride, hexafluoropropylene, and tetrafluoroethylene, b) terpolymers of vinylidene fluoride, hexafluoropropylene, and tetrafluoroethylene, and c) tetrapolymers of vinylidene fluoride, hexafluoropropylene, tetrafluoroethylene, and a cure site monomer.
12. A process in accordance with claim 11, wherein said fluoroelastomer comprises about 35 weight percent of vinylidenefluoride, about 34 weight percent of hexafluoropropylene, about 29 weight percent of tetrafluoroethylene, and about 2 weight percent of a cure site monomer.
13. A process in accordance with claim 1, wherein said coating solution is applied to said fuser member using a process selected from the group consisting of a) a flow coating process, b) a spray coating process, and c) a dip coating process.
14. A process in accordance with claim 13, wherein said coating solution is applied to said fuser member using a flow coating process.
15. A process in accordance with claim 1, wherein said coating solution is applied to said fuser member in an amount to provide a thickness of from about 10 to about 500 micrometers.
16. A process in accordance with claim 15, wherein said coating solution is applied to said fuser member in an amount to provide a thickness of from about 10 to about 40 micrometers.
17. A process in accordance with claim 1, wherein said fluorine-containing polysiloxane additive is present in said coating solution in an amount of from about 0.5 to about 20 pph based on an amount of fluoroelastomer.
18. A process for producing a fuser member coating comprising a) adding and reacting a fluoroelastomer, a crosslinking agent, a polar solvent, and a fluorine-containing polysiloxane additive in order to form a coating solution, and b) providing said coating solution on said fuser member to form a fuser member coating, wherein said fluorine-containing polysiloxane additive comprises pendant fluorinated groups, wherein said fluoroelastomer is selected from the group consisting of a) copolymers of two of vinylidene fluoride, hexafluoropropylene and tetrafluoroethylene, b) terpolymers of vinylidene fluoride, hexafluoropropylene, and tetrafluoroethylene, and c) tetrapolymers of vinylidene fluoride, hexafluoropropylene, tetrafluoroethylene, and a cure site monomer, and further wherein the fluorine-containing polysiloxane additive has the following Formula I:
wherein m and n represent the number of repeating units and are the same or different, and wherein m is a number of from about 0 to about 25; n is a number of from about 1 to about 25; x(x+y) is from about 1 percent to about 100 percent; R1 and R2 are either the same or different from each other and are selected from the group consisting of alkyl having from about 1 to about 18 carbon atoms, arylalkyl groups having from about 1 to about 18 carbons, amino groups, and alkylamino groups having from about 1 to about 18 carbons; and R3 is selected from the group consisting of alkyl having from about 1 to about 18 carbons, arylalkyl having from about 1 to about 18 carbons, a polyorganosiloxane chain having from about 1 to about 300 repeat units, and a fluoro-chain of the formula \u2014(CH2)o\u2014(CF2)p\u2014CF3 wherein o and p represent the number of repeating units and are the same or different, and wherein o is a number of from about 0 to about 25, and p is a number of from about 0 to about 25.