摘要:
The present invention provides a display device which is arranged so that when an image is scrolled, a noise pattern does not easily overlap the image. The display device includes a display region that includes a region in which an arrangement pattern (U1) including X i-th pixels arranged next to one another in the row direction for each data color, the arrangement pattern being repeated in the row direction, the X being represented by X=A/2+A·Q, where Q is an integer of 0 or greater, and is defined for each row.
摘要翻译:本发明提供了一种显示装置,其被布置成使得当图像滚动时,噪声图案不容易与图像重叠。 显示装置包括显示区域,其包括其中包括针对每个数据颜色在行方向上彼此排列的包括第X i个像素的排列图案(U1)的区域,排列图案在行方向上重复, X由X = A / 2 + A·Q表示,其中Q为0或更大的整数,并且为每行定义。
摘要:
Provided is a liquid crystal display device which displays each halftone by changing the luminance of pixels during a cycle (F1-F8) composed of a first term (F1-F2), a second term (F3-F4), a third term (F5-F6), and a fourth term (F7-F8). The liquid crystal display device includes: a type 1 pixel, which luminance level rises during the first term, rises or stays on hold during the second term, decays during the third term, and decays or stays on hold during the fourth term; a type 2 pixel, which luminance level decays during the first term, decays or stays on hold during the second term, rises during the third term, and rises or stays on hold during the fourth term; a type 3 pixel, which luminance level rises or stays on hold during the first term, decays during the second term, decays or stays on hold during the third term, and rises during the fourth term; a type 4 pixel, which luminance level decays or stays on hold during the first term, rises during the second term, rises or stays on hold during the third term, and decays during the fourth term to continuously display the same halftone.
摘要:
A liquid crystal display device which carries out a single tone display with a change in pixel luminance during a single cycle composed of first to mth frame periods (m is an integer of 4 or more), includes: pixels of a first type in which when a halftone is displayed, supply of two or more kinds of data voltage during at least either the first to nth frame periods (n is an integer of 2 or more to m or less) or the (n+1)th to mth frame periods causes liquid crystal layers to produce rise responses during the first to nth frame periods and produce decay responses during the (n+1)th to mth frame periods; and pixels of a second type in which when a halftone is displayed, supply of two or more kinds of data voltage during at least either the first to nth frame periods or the (n+1)th to mth frame periods causes liquid crystal layers to produce decay responses during the first to nth frame periods and produce rise responses during the (n+1)th to mth frame periods. This makes it possible to achieve both an improvement in viewing angle characteristic and a reduction in flickers.
摘要:
The present invention provides a display device which is arranged so that when an image is scrolled, a noise pattern does not easily overlap the image. The display device includes a display region that includes a region in which an arrangement pattern (U1) including X i-th pixels arranged next to one another in the row direction for each data color, the arrangement pattern being repeated in the row direction, the X being represented by X=A/2+A·Q, where Q is an integer of 0 or greater, and is defined for each row.
摘要翻译:本发明提供了一种显示装置,其被布置成使得当图像滚动时,噪声图案不容易与图像重叠。 显示装置包括显示区域,其包括其中包括针对每个数据颜色在行方向上彼此排列的包括第X i个像素的排列图案(U1)的区域,排列图案在行方向上重复, X由X = A / 2 + A·Q表示,其中Q为0或更大的整数,并且为每行定义。
摘要:
The present invention provides a liquid crystal display device that appropriately compensates for a feed-through voltage. The liquid crystal display device is arranged such that when data of a certain gray level is to be displayed, the effective value of a pixel voltage changes in an N-frame cycle, a first pixel and a second pixel are provided that are different in the effective value during an i-th frame (1≦i≦N), the first pixel has a positive polarity during the i-th frame, whereas the second pixel has a negative polarity during an i{N/2 after}th frame, the first pixel has a polarity during a j-th frame (where 1≦j≦N and i≠j), the polarity being different from the polarity of the second pixel during a j{N/2 after}th frame, and when data of a first gray level is to be displayed, VB and VC are different from each other, where VA is a source voltage (VD) of the first pixel during the i-th frame, VB is a source voltage (VD) of the second pixel during the i{N/2 after}th frame, and VC is, in a case where data of a second gray level is to be displayed when the first pixel has a positive polarity during the j-th frame, a source voltage (VD) of the second pixel during the j{N/2 after}th frame for the case in which the source voltage (VD) of the first pixel during the first pixel is VA.
摘要:
The present invention provides a liquid crystal display device that appropriately compensates for a feed-through voltage. The liquid crystal display device is arranged such that when data of a certain gray level is to be displayed, the effective value of a pixel voltage changes in an N-frame cycle, a first pixel and a second pixel are provided that are different in the effective value during an i-th frame (1≦i≦N), the first pixel has a positive polarity during the i-th frame, whereas the second pixel has a negative polarity during an i{N/2 after}th frame, the first pixel has a polarity during a j-th frame (where 1≦j≦N and i≠j), the polarity being different from the polarity of the second pixel during a j{N/2 after}th frame, and when data of a first gray level is to be displayed, VB and VC are different from each other, where VA is a source voltage (VD) of the first pixel during the i-th frame, VB is a source voltage (VD) of the second pixel during the i{N/2 after}th frame, and VC is, in a case where data of a second gray level is to be displayed when the first pixel has a positive polarity during the j-th frame, a source voltage (VD) of the second pixel during the j{N/2 after}th frame for the case in which the source voltage (VD) of the first pixel during the first pixel is VA.
摘要:
Provided is a liquid crystal display device which displays each halftone by changing the luminance of pixels during a cycle (F1-F8) composed of a first term (F1-F2), a second term (F3-F4), a third term (F5-F6), and a fourth term (F7-F8). The liquid crystal display device includes: a type 1 pixel, which luminance level rises during the first term, rises or stays on hold during the second term, decays during the third term, and decays or stays on hold during the fourth term; a type 2 pixel, which luminance level decays during the first term, decays or stays on hold during the second term, rises during the third term, and rises or stays on hold during the fourth term; a type 3 pixel, which luminance level rises or stays on hold during the first term, decays during the second term, decays or stays on hold during the third term, and rises during the fourth term; a type 4 pixel, which luminance level decays or stays on hold during the first term, rises during the second term, rises or stays on hold during the third term, and decays during the fourth term to continuously display the same halftone.
摘要:
A plurality of groups each of which includes a plurality of scanning signal lines are sequentially selected; a polarity of the data signal electric potentials in one (first group) of sequentially-selected groups is set to be different from that of the other (second group) of the two groups; two pieces of dummy scan periods are put between (i) a horizontal scan period corresponding to a last horizontal scan in the first group and (ii) a horizontal scan period corresponding to a first horizontal scan in the second group; dummy signal electric potentials are supplied to the data signal line in the dummy scan periods; and a time period from when a scanning pulse which corresponds to the last horizontal scan in the first group becomes nonactive to when the dummy scan period is started is set to be longer than a time period from when a scanning pulse corresponding to one of consecutive two horizontal scans becomes nonactive in the first group to when a horizontal scan period corresponding to the other of the consecutive two horizontal scans is started. This makes it possible to enhance display quality in a case where the data signal line is subjected to the block-reversal driving.
摘要:
A liquid crystal display device which carries out a single tone display with a change in pixel luminance during a single cycle composed of first to mth frame periods (m is an integer of 4 or more), includes: pixels of a first type in which when a halftone is displayed, supply of two or more kinds of data voltage during at least either the first to nth frame periods (n is an integer of 2 or more to m or less) or the (n+1)th to mth frame periods causes liquid crystal layers to produce rise responses during the first to nth frame periods and produce decay responses during the (n+1)th to mth frame periods; and pixels of a second type in which when a halftone is displayed, supply of two or more kinds of data voltage during at least either the first to nth frame periods or the (n+1)th to mth frame periods causes liquid crystal layers to produce decay responses during the first to nth frame periods and produce rise responses during the (n+1)th to mth frame periods. This makes it possible to achieve both an improvement in viewing angle characteristic and a reduction in flickers.
摘要:
A plurality of groups each of which includes a plurality of scanning signal lines are sequentially selected; a polarity of the data signal electric potentials in one (first group) of sequentially-selected groups is set to be different from that of the other (second group) of the two groups; two pieces of dummy scan periods are put between (i) a horizontal scan period corresponding to a last horizontal scan in the first group and (ii) a horizontal scan period corresponding to a first horizontal scan in the second group; dummy signal electric potentials are supplied to the data signal line in the dummy scan periods; and a time period from when a scanning pulse which corresponds to the last horizontal scan in the first group becomes nonactive to when the dummy scan period is started is set to be longer than a time period from when a scanning pulse corresponding to one of consecutive two horizontal scans becomes nonactive in the first group to when a horizontal scan period corresponding to the other of the consecutive two horizontal scans is started. This makes it possible to enhance display quality in a case where the data signal line is subjected to the block-reversal driving.