Liquid crystal display driving device of matrix structure type and its driving method
First Claim
1. A liquid crystal display driving device of matrix structure type including:
- a group of thin film transistors with matrix array consisting of N rows and M columns of thin film transistors, wherein each thin film transistor can drive one pixel so that N×
M of pixels can be driven;
a group of N gate lines connected to the gate drivers and insulated with each other, wherein the first gate line is connected with the gates of all the thin film transistors of the first row, the second gate line is connected with the gates of all the thin film transistors of the second row . . . and the Nth gate line is connected with the gates of all the thin film transistors of the Nth row; and
M groups of data lines connected to the source drivers and insulated with each other, wherein the first and the second date lines of the first group of date lines are respectively connected with the sources of all the thin film transistors of the odd and the even rows of the first column, the first and the second data lines of the second group of data lines are respectively connected with the sources of all the thin film transistors of the odd and the even rows of the second column . . . and the first and the second data lines of the Mth group of data lines are respectively connected with the sources of the all thin film transistors of the odd and the even rows of the Mth column.
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Abstract
A liquid crystal display driving device of matrix structure type and its driving method are disclosed in the present invention. The driving device consists of a group of thin film transistors with matrix array, a plurality of gate lines and a plurality of data lines. The object of increasing response speed can be accomplished by the different arrangement of gate lines and data lines and the different connection between each thin film transistor and the gate and data lines. The driving method for the said driving device includes: each pair of gate lines in the display panel are simultaneously and orderly turned on at different time of driving transistor, and the different driving voltages are orderly applied to the thin film transistors connected to the gate lines. The structure and method can suit for picture treating of various displays such as liquid crystal display, organic light-emitting diode (OLED) display or plasma display panel (PDP).
28 Citations
56 Claims
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1. A liquid crystal display driving device of matrix structure type including:
- a group of thin film transistors with matrix array consisting of N rows and M columns of thin film transistors, wherein each thin film transistor can drive one pixel so that N×
M of pixels can be driven;
a group of N gate lines connected to the gate drivers and insulated with each other, wherein the first gate line is connected with the gates of all the thin film transistors of the first row, the second gate line is connected with the gates of all the thin film transistors of the second row . . . and the Nth gate line is connected with the gates of all the thin film transistors of the Nth row; and
M groups of data lines connected to the source drivers and insulated with each other, wherein the first and the second date lines of the first group of date lines are respectively connected with the sources of all the thin film transistors of the odd and the even rows of the first column, the first and the second data lines of the second group of data lines are respectively connected with the sources of all the thin film transistors of the odd and the even rows of the second column . . . and the first and the second data lines of the Mth group of data lines are respectively connected with the sources of the all thin film transistors of the odd and the even rows of the Mth column. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
- a group of thin film transistors with matrix array consisting of N rows and M columns of thin film transistors, wherein each thin film transistor can drive one pixel so that N×
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9. A liquid crystal display driving device of matrix structure type including:
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a group of thin film transistors with matrix array consisting of 2N rows and M columns of thin film transistors, wherein each transistor can drive one pixel, therefore, total 2N×
M of pixels can be driven;
a group of N gate lines connected to the gate drivers and insulated with each other, wherein the first gate line is connected with the gates of all the thin film transistors of the first and the second rows, the second gate line is connected with the gates of all the thin film transistors of the third and the fourth rows . . . and the Nth gate line is connected with the gates of all the thin film transistors of the (2N−
1)th and the (2N)th rows; and
M groups of data lines connected to the source drivers and insulated with each other, wherein the first and the second data lines of the first group of date lines are respectively connected with the sources of all the thin film transistors of the odd rows and the even rows of the first column, the first and the second data lines of the second group of data lines are respectively connected with the sources of all the thin film transistors of the odd rows and the even rows of the second column . . . and the first and the second date lines of the Mth groups of data lines are respectively connected with the sources of all the thin film transistors of the odd rows and the even rows of the Mth column. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A liquid crystal display driving device of matrix structure type including:
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a group of thin film transistors with matrix array consisting of N rows and 2M columns of thin film transistors, wherein each thin film transistor can drive one pixel, therefore total N×
2M of pixels can be driven;
N groups of gate lines connected with the gate drivers and insulated with each other, wherein the first and the second gate lines of the first group of gate lines are respectively connected with the gates of all the thin film transistors of the odd column and the even column of the first row, the first and the second gate lines of the second group of gate lines are respectively connected with the gates of all the thin film transistors of the odd column and the even column of the second row . . . and the first and the second gate lines of the Nth group of gate lines are respectively connected with the gates of all the thin film transistors of the odd column and the even column of the Nth row; and
a group of M data lines connected with the source drivers and insulated with each other, wherein the first date line is connected with the sources of all the thin film transistors of the first column and the second column, the second date lines is connected with the sources of all the thin film transistors of the third column and the fourth column . . . and the Mth data line is connected with the sources of all the thin film transistors of the (2M−
1)th column and the 2Mth column. - View Dependent Claims (18, 19, 20, 21, 22, 23)
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24. A the liquid crystal display driving device of matrix structure type including:
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a group of thin film transistors with matrix array consisting of 2N rows and M columns of thin film transistors, wherein each transistor can drive one pixel, therefore total 2N×
M of pixels can be driven;
N groups of gate lines connected with the gate drivers and insulated with each other, wherein the first gate line of the first group of gate lines is connected with the gates of all the thin film transistors of the first row, the second gate line of the first group of gate lines is respectively connected with the gates of all the thin film transistors of the second row . . . and the second gate line of the Nth group of gate lines is respectively connected with the gates of all the thin film transistors of the 2Nth row; and
a group of M+1 data lines connected with the source drivers and insulated with each other, wherein the first and the second data lines are respectively connected with the sources of all the thin film transistors of the odd rows and the even rows of the first column, the second and the third data lines are respectively connected with the sources of all the thin film transistors of the odd rows and the even rows of the second column . . . and the Mth and the (M+1)th gate lines are respectively connected with the sources of all the thin film transistors of the odd rows and the even rows of the Mth column. - View Dependent Claims (25, 26, 27, 32, 33, 34, 35)
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28. A the liquid crystal display driving device of matrix structure type including:
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a group of thin film transistors with matrix array consisting of 2N rows and M columns of thin film transistors, wherein each transistor can drive one pixel, therefore total 2N×
M of pixels can be driven;
N groups of gate lines connected with the gate drivers and insulated with each other, wherein the first gate line of the first group of gate lines is connected with the gates of all the thin film transistors of the first row, the second gate line of the first group of gate lines is respectively connected with the gates of all the thin film transistors of the second row . . . and the second gate line of the Nth group of gate lines is respectively connected with the gates of all the thin film transistors of the Nth row; and
a group of M data lines connected with the source drivers and insulated with each other, wherein the first data line is connected with the sources of all the thin film transistors of the first column, the second data line is connected with the sources of all the thin film transistors of the second column . . . and the Mth gate line is respectively connected with the sources of all the thin film transistors of the Mth column. - View Dependent Claims (29, 30, 31)
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36. A liquid crystal display driving device of matrix structure type including:
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a group of thin film transistors with matrix array consisting of N rows and 2M columns of thin film transistors, wherein each pair of neighboring thin film transistors can drive one pixel, therefore, total N×
M of pixels can be driven;
N groups of gate lines connected with the gate drivers and insulated with each other, wherein the first and the second gate line of the first group of gate lines are respectively connected with the gates of all the thin film transistors of the odd column and the even column of the first row, the first and the second gate lines of the second group of gate lines are respectively connected with the gates of all the thin film transistors of the odd column and the even column of the second row . . . and the first and the second gate lines of the Nth group of gate lines are respectively connected with the gates of all the thin film transistors of the odd column and the even column of the Nth row; and
a group of 2M data lines connected with the source drivers and insulated with each other, wherein the first data line is connected with the sources of all the thin film transistors of the first column, the second data line is connected with the sources of all the thin film transistors of the second column . . . and the 2Mth data line is connected with the sources of all the thin film transistors of the 2Mth column. - View Dependent Claims (37, 38, 39, 40, 41, 42)
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43. A liquid crystal display driving device of matrix structure type including:
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a group of thin film transistors with matrix array consisting of N rows and 2M columns of thin film transistors, wherein each pair of neighboring thin film transistors can drive one pixel, therefore total N×
M of pixels can be driven;
a group of N gate lines connected with the gate drivers and insulated with each other, wherein the first and the second gate lines are respectively connected with the gates of all the thin film transistors of the odd column and the even column of the first row, the second and the third gate lines are respectively connected with the gates of all the thin film transistors of the odd columns and the even columns of the second row . . . and the Nth and the (N+1)th gate lines are respectively connected with the gates of all the thin film transistors of the odd columns and the even columns of the Nth row; and
M group of data lines connected with the source drivers and insulated with each other, wherein the first data line of the first group of date lines is connected with the sources of all the thin film transistors of the first column, the second data line of the first group of data lines is connected with the sources of all the thin film transistors of the second column . . . and the second data line of the Mth group of data lines is connected with the sources of all the thin film transistors of the odd rows and the even rows of the 2Mth column. - View Dependent Claims (44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56)
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Specification