WO2024197880A1 - 显示面板及显示装置 - Google Patents
显示面板及显示装置 Download PDFInfo
- Publication number
- WO2024197880A1 WO2024197880A1 PCT/CN2023/085651 CN2023085651W WO2024197880A1 WO 2024197880 A1 WO2024197880 A1 WO 2024197880A1 CN 2023085651 W CN2023085651 W CN 2023085651W WO 2024197880 A1 WO2024197880 A1 WO 2024197880A1
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- WIPO (PCT)
- Prior art keywords
- display
- area
- sub
- line
- waveform adjustment
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0404—Matrix technologies
- G09G2300/0408—Integration of the drivers onto the display substrate
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0283—Arrangement of drivers for different directions of scanning
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes
Definitions
- the present application relates to the field of display technology, and in particular to a display panel and a display device.
- the present application provides a display panel and a display device to alleviate the technical problem of large and uneven delay of the end edge of a scan signal in a display area.
- the present application provides a display panel, which includes multiple waveform adjustment modules in a display area, at least one gate driving circuit is arranged on both sides of the display area, and the distribution density of the waveform adjustment modules in an area far away from the gate driving circuit is greater than the distribution density of the waveform adjustment modules in an area close to the gate driving circuit.
- the display area includes a first display partition and a second display partition, the effective display width of the first display partition is greater than the effective display width of the second display partition; the first display partition includes multiple first sub-areas; and the second display partition includes multiple second sub-areas.
- gate driving circuits are respectively arranged on both sides of the display area, and the width of the first display partition from left to right is consistent with the width of the second display partition from left to right; the distribution density of the waveform adjustment module in the first sub-area farthest from the gate driving circuit is greater than the distribution density of the waveform adjustment module in the second sub-area farthest from the gate driving circuit.
- gate driving circuits are respectively arranged on both sides of the first display partition, and a gate driving circuit is arranged on one of the two sides of the second display partition; and the distribution density of the waveform adjustment module in the first sub-region farthest from the gate driving circuit is less than the distribution density of the waveform adjustment module in the second sub-region farthest from the gate driving circuit.
- the difference between the distribution density of the waveform adjustment module in a first sub-area away from the gate driving circuit and the distribution density in a first sub-area close to the gate driving circuit is a first difference
- the difference between the distribution density of the waveform adjustment module in a second sub-area away from the gate driving circuit and the distribution density in a second sub-area close to the gate driving circuit is a second difference
- the first difference is greater than the second difference
- the display panel also includes a scan line, a forward scan control line, a reverse scan control line, and a potential transmission line electrically connected to the waveform adjustment module, the scan line extends from the gate drive circuit to the display area, and at least one of the forward scan control line, the reverse scan control line, and the potential transmission line extends from a non-display area on a different side from the gate drive circuit to the display area.
- the distribution density of the waveform adjustment module in the first sub-area is greater than the distribution density of the waveform adjustment module in the second sub-area;
- the display panel also includes a forward scan control supplementary line, a reverse scan control supplementary line, and a potential transmission supplementary line electrically connected to the waveform adjustment module, and at least one of the forward scan control supplementary line, the reverse scan control supplementary line, and the potential transmission supplementary line extends from a non-display area on a different side from the gate drive circuit and close to the first display partition to the corresponding first sub-area.
- the distribution density of the waveform adjustment module in the first sub-area is less than the distribution density of the waveform adjustment module in the second sub-area;
- the display panel also includes a forward scan control supplementary line, a reverse scan control supplementary line, and a potential transmission supplementary line electrically connected to the waveform adjustment module, and at least one of the forward scan control supplementary line, the reverse scan control supplementary line, and the potential transmission supplementary line extends from a non-display area on a different side from the gate drive circuit and close to the second display partition to the corresponding first sub-area.
- the second display partition is located between two first display partitions; in the same width range, the distribution density of the waveform adjustment module in the first sub-region is less than the distribution density of the waveform adjustment module in the second sub-region; the display panel also includes a forward scan control supplementary line, a reverse scan control supplementary line and a potential transmission supplementary line electrically connected to the waveform adjustment module, and at least one of the forward scan control supplementary line, the reverse scan control supplementary line and the potential transmission supplementary line extends from a non-display area on a different side from the gate drive circuit and close to the first display partition through the first display partition to the corresponding second sub-region; wherein the number of branches of at least one of the forward scan control supplementary line, the reverse scan control supplementary line and the potential transmission supplementary line in the first display partition is less than the number of branches in the second display partition.
- the present application provides a display device, which includes a display panel in at least one of the above-mentioned embodiments, and a waveform adjustment module is used to improve the verticality of the end edge of the scanning signal during forward scanning or reverse scanning.
- the display panel and display device provided by the present application can not only improve the technical problem of large delay of the scanning signal in the display panel by constructing a waveform adjustment module with a higher distribution density in the display area farther away from the gate driving circuit, but also enable the scanning signal to have the same or similar delay at different positions in the display area, which is beneficial to improving the uniformity of the display.
- FIG. 1 is a schematic diagram of a first structure of a display panel provided in an embodiment of the present application.
- FIG. 2 is a circuit schematic diagram of the waveform adjustment module in FIG. 1 .
- FIG. 3 is a schematic diagram of a second structure of a display panel provided in an embodiment of the present application.
- FIG. 4 is a circuit schematic diagram of the waveform adjustment module in FIG. 3 .
- FIG. 5 is a schematic diagram showing the comparison of the non-irregular-shaped display panel before and after improvement provided by an embodiment of the present application.
- FIG. 6 is a schematic diagram of a first structure of a special-shaped display panel provided in an embodiment of the present application.
- FIG. 7 is a schematic diagram of a second structure of a special-shaped display panel provided in an embodiment of the present application.
- FIG. 8 is a schematic diagram of a third structure of a special-shaped display panel provided in an embodiment of the present application.
- FIG. 9 is a schematic diagram of a fourth structure of a special-shaped display panel provided in an embodiment of the present application.
- FIG. 10 is a schematic diagram of a first distribution of waveform adjustment modules in a special-shaped display panel provided in an embodiment of the present application.
- FIG. 11 is a schematic diagram showing the specific distribution of the waveform adjustment module shown in FIG. 10 .
- FIG. 12 is a schematic diagram of a second distribution of waveform adjustment modules in a special-shaped display panel provided in an embodiment of the present application.
- FIG. 13 is a schematic diagram showing the specific distribution of the waveform adjustment module shown in FIG. 12 .
- FIG. 14 is a schematic diagram of a third distribution of waveform adjustment modules in a special-shaped display panel provided in an embodiment of the present application.
- FIG. 15 is a schematic diagram showing the specific distribution of the waveform adjustment module shown in FIG. 14 .
- FIG. 16 is a schematic diagram of a third structure of a display panel provided in an embodiment of the present application.
- FIG. 17 is a schematic diagram of a fourth structure of a display panel provided in an embodiment of the present application.
- FIG. 18 is a fifth structural schematic diagram of the display panel provided in an embodiment of the present application.
- the present embodiment provides a display panel, please refer to Figures 1 to 15.
- the display panel includes a plurality of scanning lines arranged in sequence along the first direction DR1, a waveform adjustment module 100, a potential transmission line VL, a forward scanning control line U2D, and a reverse scanning control line D2U.
- the plurality of scanning lines include the N-1th scanning line G (N-1), the Nth scanning line G (N), and the N+1th scanning line G (N+1), where N is an integer greater than or equal to 2.
- the output end of the waveform adjustment module 100 is electrically connected to the N+1th scanning line G (N+1), the first control end of the waveform adjustment module 100 is electrically connected to the N-1th scanning line G (N-1), the second control end of the waveform adjustment module 100 is electrically connected to the N+1th scanning line G (N+1), and the waveform adjustment module 100 is located in the display area AA of the display panel.
- the potential transmission line VL is electrically connected to the first input terminal of the waveform adjustment module 100.
- the forward scanning control line U2D is electrically connected to the second input terminal of the waveform adjustment module 100 or the third control terminal of the waveform adjustment module 100.
- the reverse scanning control line D2U is electrically connected to the third input terminal of the waveform adjustment module 100 or the fourth control terminal of the waveform adjustment module 100.
- the display panel provided in this embodiment can reduce the duration of the end edge of the scanning signal during the forward scanning or reverse scanning process through the control of the waveform adjustment module 100 by the N-1th scanning line G (N-1), the N+1th scanning line G (N+1), the potential transmission line VL, the forward scanning control line U2D and the reverse scanning control line D2U, thereby improving the technical problem of the large delay of the scanning signal in the display panel; this is conducive to increasing the charging time of each pixel in the display panel or increasing the refresh frequency of the display panel, and is conducive to promoting the development of high-frequency display and/or high resolution of the display panel.
- the display panel and the display device can improve the delay problem of the scanning signal during the forward scanning process, and can also improve the delay problem of the scanning signal during the reverse scanning process, thereby providing greater freedom for the assembly of the display panel.
- first direction DR1 may be an arrangement direction of a plurality of scan lines
- second direction DR2 may be an extension direction of each scan line
- the reverse scanning control line D2U, the potential transmission line VL and the forward scanning control line U2D electrically connected to the same waveform adjustment module 100 can be arranged in sequence along the second direction DR2, which is beneficial to reduce the transmission distance from the reverse scanning control line D2U, the potential transmission line VL and the forward scanning control line U2D to the waveform adjustment module 100.
- the display panel may further include a plurality of data lines arranged in sequence along the second direction DR2, for example, a first data line datar, a second data line datag, and a third data line datab.
- Each scan line intersects with each data line to form an array of sub-pixels 200.
- the first data line datar may be electrically connected to a column of red sub-pixels 200 (R).
- the second data line datag may be electrically connected to a column of green sub-pixels 200 (G).
- the third data line datab may be electrically connected to a column of blue sub-pixels 200 (B).
- the reverse scan control line D2U is adjacent to and parallel to the first data line datar, and the reverse scan control line D2U is located on the left side of the first data line datar.
- the potential transmission line VL is adjacent to and parallel to the second data line datag, and the potential transmission line VL is located on the left side of the second data line datag.
- the forward scan control line U2D is adjacent to and parallel to the third data line datab, and the forward scan control line U2D is located on the left side of the third data line datab. This can reduce the loss of the pixel aperture ratio.
- the display panel when there is no adjacent and parallel reverse scan control line D2U, potential transmission line VL and forward scan control line U2D on the left side of the corresponding data line, the display panel will also configure a virtual routing line Dummy adjacent to and parallel to the corresponding data line to balance the consistent coupling effect on each data line.
- each sub-pixel 200 can be a sub-pixel of passive display, such as a sub-pixel using liquid crystal display.
- each sub-pixel 200 can include a thin film transistor, one of the drain or source of the thin film transistor is connected to the corresponding data line, the other of the drain or source of the thin film transistor is connected to the common voltage line con, and the gate of the thin film transistor is connected to the corresponding scan line.
- the waveform adjustment module 100 includes a first transistor NTA, a second transistor NTB, and a third transistor NTC.
- the first electrode of the first transistor NTA is electrically connected to the reverse scan control line D2U, and the gate of the first transistor NTA is electrically connected to the N-1th scan line G (N-1);
- the first electrode of the second transistor NTB is electrically connected to the forward scan control line U2D, and the gate of the second transistor NTB is electrically connected to the N+1th scan line G (N+1);
- the gate of the third transistor NTC is electrically connected to the second electrode of the first transistor NTA and the second electrode of the second transistor NTB, the first electrode of the third transistor NTC is electrically connected to the potential transmission line VL, and the second electrode of the third transistor NTC is electrically connected to the Nth scan line G (N).
- the first electrode can be one of the source and the drain, and the second electrode can be the other of the source and the drain.
- the first electrode when the first electrode is the source, the second electrode is the drain; or when the first electrode is the drain, the second electrode is the source.
- the forward scanning control line U2D also controls the third transistor NTC to turn on. At this time, the potential in the Nth scanning line G(N) is adjusted to the potential of the potential transmission line VL.
- the reverse scanning control line D2U also controls the third transistor NTC to be turned on.
- the potential in the Nth scanning line G(N) is also adjusted to the potential of the potential transmission line VL.
- the verticality of the end edge of the Nth level scanning signal in the Nth scanning line G (N) can be improved during the forward scanning process, and the verticality of the end edge of the Nth level scanning signal in the Nth scanning line G (N) can be improved during the reverse scanning process.
- the end edge of the positive pulse refers to the falling edge of the pulse
- the end edge of the negative pulse refers to the rising edge of the pulse.
- the first transistor NTA, the second transistor NTB and the third transistor NTC are all N-channel thin film transistors; the potential transmission line VL is used to transmit a low potential signal, and the low potential signal is used to control the N-channel thin film transistor to be in a cut-off state.
- this embodiment can make the positive pulse of each scanning signal have a steeper or vertical falling edge to be closer to the ideal waveform of the pulse.
- the first transistor NTA and the second transistor NTB are both P-channel thin film transistors
- the third transistor NTC is an N-channel thin film transistor
- the potential transmission line VL is used to transmit a high potential signal
- the high potential signal is used to control the P-channel thin film transistor to be in a cut-off state.
- this embodiment can make the negative pulse of each scanning signal have a steeper or vertical rising edge to be closer to the ideal waveform of the pulse.
- the waveform adjustment module 100 includes a fourth transistor T1, a fifth transistor T2, a sixth transistor T3 and a seventh transistor T4, wherein a first electrode of the fourth transistor T1 is electrically connected to the potential transmission line VL, and a gate of the fourth transistor T1 is electrically connected to the forward scanning control line U2D; a first electrode of the fifth transistor T2 is electrically connected to a second electrode of the fourth transistor T1, a gate of the fifth transistor T2 is electrically connected to the N+1th scanning line G(N+1), and a second electrode of the fifth transistor T2 is electrically connected to the Nth scanning line G(N); a first electrode of the sixth transistor T3 is electrically connected to a first electrode of the fourth transistor T1, and a gate of the sixth transistor T3 is electrically connected to a reverse scanning control line D2U; a first electrode of the seventh transistor T4 is electrically connected to a second electrode of the sixth transistor T3, a gate of the seventh transistor T4 is electrically connected
- the forward scanning line controls the fourth transistor T1 to be in the on state.
- the N+1th scanning line G(N+1) controls the fifth transistor T2 to be turned on
- the potential in the Nth scanning line G(N) is adjusted to the potential of the potential transmission line VL.
- the reverse scanning line controls the sixth transistor T3 to be in the on state.
- the N-1th scanning line G(N-1) controls the seventh transistor T4 to be turned on
- the potential in the Nth scanning line G(N) is adjusted to the potential of the potential transmission line VL.
- this can improve the verticality of the ending edge of the Nth level scanning signal in the Nth scanning line G (N) during the forward scanning process, and can also improve the verticality of the ending edge of the Nth level scanning signal in the Nth scanning line G (N) during the reverse scanning process.
- the fourth transistor T1, the fifth transistor T2, the sixth transistor T3 and the seventh transistor T4 are all N-channel thin film transistors; the potential transmission line VL is used to transmit a low potential signal, and the low potential signal is used to control the N-channel thin film transistor to be in a cut-off state.
- this embodiment can make the positive pulse of each scanning signal have a steeper or vertical falling edge to be closer to the ideal waveform of the pulse.
- the fourth transistor T1 and the sixth transistor T3 are both N-channel thin film transistors, and the fifth transistor T2 and the seventh transistor T4 are both P-channel thin film transistors; the potential transmission line VL is used to transmit a high potential signal, and the high potential signal is used to control the P-channel thin film transistor to be in a cut-off state.
- this embodiment can make the negative pulse of each scanning signal have a steeper or vertical rising edge to be closer to the ideal waveform of the pulse.
- FIG5 is a schematic diagram of the comparison before and after improvement of the non-special-shaped display panel provided by the embodiment of the present application, wherein the non-special-shaped display panel may be, but is not limited to, a display panel whose display area AA is a rectangular area.
- the display area AA can be divided into four areas: area A, area B, area C, and area D.
- area A and area B are areas close to the first gate drive circuit GOA1/the second gate drive circuit GOA2, and are symmetrical about the center of the display area AA;
- area C and area D are areas away from the first gate drive circuit GOA1/the second gate drive circuit GOA2, and are symmetrical about the center of the display area AA.
- a corresponding number of waveform adjustment modules 100 are placed in area A, area B, area C, and area D, respectively.
- one waveform adjustment module 100 is configured for every M sub-pixels 200 in area A and area B
- one waveform adjustment module 100 is configured for every N sub-pixels 200 in area C and area D, where M and N are integers, and M is less than or equal to N.
- the falling edges of the corresponding scanning signals in the areas A, B, C and D are shown in a row of waveforms corresponding to the "ultra-wide screen" in FIG. 5 . It can be seen that the delay of each falling edge is relatively large.
- the falling edges of the corresponding scanning signals in areas A, B, C, and D are shown in a row of waveforms corresponding to the "ultra-wide screen + waveform adjustment module" in Figure 5. It can be seen that the delay of each falling edge is smaller and each falling edge is steeper or vertical.
- the IC is a data driver or a data driver chip, which can provide corresponding data signals for each data line.
- FIG. 6 , FIG. 7 , FIG. 8 and FIG. 9 respectively show a form of a special-shaped display panel.
- the display areas AA shown in FIG. 6 to FIG. 9 are all non-rectangular areas.
- the display area AA shown in Figure 6 has its lower left corner hollowed out.
- the first gate drive circuit GOA1 provides corresponding scan signals for each scan line from the right side
- the second gate drive circuit GOA2 provides corresponding scan signals for each scan line in the normal display area AA domain from the left side
- the third gate drive circuit GOA3 provides corresponding scan signals for each scan line in the special-shaped display area AA domain from the left side.
- the bottom edge area of the display area AA shown in FIG. 7 is hollowed out.
- the first gate driving circuit GOA1 provides corresponding scanning signals for each scanning line from the right side
- the second gate driving circuit GOA2 provides corresponding scanning signals for each scanning line from the left side.
- the display area AA shown in FIG8 is hollowed out in the center.
- the first gate driving circuit GOA1 provides corresponding scanning signals for each scanning line from the right side
- the second gate driving circuit GOA2 provides corresponding scanning signals for each scanning line from the left side.
- the display area AA shown in Figure 9 has its left edge area hollowed out.
- the first gate drive circuit GOA1 provides corresponding scan signals for each scan line from the right side
- the second gate drive circuit GOA2 provides corresponding scan signals for each scan line in the upper part from the left side
- the third gate drive circuit GOA3 provides corresponding scan signals for each scan line in the middle part from the left side
- the fourth gate drive circuit GOA4 provides corresponding scan signals for each scan line in the lower part from the left side.
- the display panel includes a waveform adjustment module 100 configured to improve the ending edge of the scanning signal in the display area AA
- the display area AA includes a first display partition AA1 and a second display partition AA2 arranged in a first direction DR1
- the second display partition AA2 is located within the projection of the first display partition AA1 on the first direction DR1
- the second display partition AA2 covers a portion of the projection of the first display partition AA1 on the first direction DR1.
- a first gate driving circuit GOA1 and a second gate driving circuit GOA2 are respectively disposed on both sides of the first display partition AA1 , and each scanning line in the first display partition AA1 is electrically connected to the first gate driving circuit GOA1 and the second gate driving circuit GOA2 .
- One or two of the first gate drive circuit GOA1, the second gate drive circuit GOA2, the third gate drive circuit GOA3 and the fourth gate drive circuit GOA4 are arranged on both sides of the second display partition AA2, and each scan line in the second display partition AA2 is electrically connected to one or two of the first gate drive circuit GOA1, the second gate drive circuit GOA2, the third gate drive circuit GOA3 and the fourth gate drive circuit GOA4.
- the first display area AA1 includes a plurality of first display sub-areas sequentially arranged along the second direction DR2 , and the density of the waveform adjustment module 100 in each first display sub-area increases as the distance from the first gate driving circuit GOA1 and the second gate driving circuit GOA2 increases.
- the second display partition AA2 includes a plurality of second display sub-areas arranged in sequence along the second direction DR2, and the density of the waveform adjustment module 100 in each second display sub-area increases as the distance from the first gate driving circuit GOA1, the second gate driving circuit GOA2, the third gate driving circuit GOA3 and the fourth gate driving circuit GOA4 increases.
- the display panel provided in this embodiment can not only improve the technical problem of large delay of the scanning signal in the display panel by constructing differentiated density of the waveform adjustment module 100 in each display partition with different gate drive circuit configurations, but also enable the scanning signal to have the same or similar delay at different positions of the display area AA, which is beneficial to improving the uniformity of the display.
- the density of the waveform adjustment module 100 in each first display sub-area increases as the distance from the first gate drive circuit GOA1 and the second gate drive circuit GOA2 increases
- the density of the waveform adjustment module 100 in each second display sub-area increases as the distance from the first gate drive circuit GOA1, the second gate drive circuit GOA2, the third gate drive circuit GOA3 and the fourth gate drive circuit GOA4 increases.
- Such a density arrangement of the waveform adjustment module 100 is conducive to achieving the same end edge delay of the scanning signal at different positions of the display area AA, and thus is conducive to achieving a uniform display effect in the display area AA.
- the first side of the first display partition AA1 is aligned with the first side of the second display partition AA2 in the first direction DR1
- the second side of the first display partition AA1 is not aligned with the second side of the second display partition AA2 in the first direction DR1
- the first side and the second side are respectively located on both sides of the display area AA in the second direction DR2.
- the first gate driving circuit GOA1 is located at the second side of the first display subarea AA1
- the second gate driving circuit GOA2 is located at the first side of the first display subarea AA1
- the third gate driving circuit GOA3 is located at the first side of the second display subarea AA2 .
- the first density change rate of the waveform adjustment module 100 in the plurality of second display sub-areas is greater than the second density change rate
- the second density change rate is the density change rate of the waveform adjustment module 100 in the plurality of first display sub-areas.
- the plurality of first display sub-areas may be A display sub-area AA11, B display sub-area AA12, C display sub-area AA13, D display sub-area AA14, U display sub-area AA15, etc.
- the plurality of second display sub-areas may be branch display sub-area AA21, ground display sub-area AA22, trunk display sub-area AA23, top display sub-area AA24, etc.
- the first display sub-area AA11, the second display sub-area AA15 and the third display sub-area AA21 are each configured with a waveform adjustment module 100 for H sub-pixels 200
- the second display sub-area AA12, the third display sub-area AA14 and the fourth display sub-area AA22 are each configured with a waveform adjustment module 100 for J sub-pixels 200
- the third display sub-area AA13 is configured with a waveform adjustment module 100 for K sub-pixels 200, wherein H, J and K are all integers, and the sizes of H, J and K decrease in sequence.
- the fourth display sub-area AA23 is configured with a waveform adjustment module 100 for K1 sub-pixels 200
- the fourth display sub-area AA24 is configured with a waveform adjustment module 100 for J1 sub-pixels 200, wherein J1 and K1 are both integers, and J1 is greater than K1.
- K1 may be greater than K
- J1 may be greater than J
- the plurality of first display sub-areas include display sub-area A AA11, display sub-area B AA12, display sub-area C AA13, display sub-area D AA14, and display sub-area U AA15 arranged in sequence in the second direction DR2;
- the width of display sub-area A AA11 in the second direction DR2 is equal to the width of display sub-area U AA15 in the second direction DR2, and the density of waveform adjustment modules 100 in display sub-area A AA11 is equal to the density of waveform adjustment modules 100 in display sub-area U AA15;
- the width of display sub-area B AA12 in the second direction DR2 is equal to the width of display sub-area D AA14 in the second direction DR2, and the density of waveform adjustment modules 100 in display sub-area B AA12 is equal to the density of waveform adjustment modules 100 in display sub-area D AA14; and the density of waveform adjustment modules 100 in display sub-area A AA11, the density of waveform adjustment modules
- the plurality of second display sub-areas include a top display sub-area AA24, a trunk display sub-area AA23, a ground display sub-area AA22, and a branch display sub-area AA21 arranged sequentially in the second direction DR2; the density of the waveform adjustment modules 100 in the top display sub-area AA24, the density of the waveform adjustment modules 100 in the trunk display sub-area AA23, the density of the waveform adjustment modules 100 in the ground display sub-area AA22, and the density of the waveform adjustment modules 100 in the branch display sub-area AA21 decrease sequentially.
- the width of the support display sub-area AA21 in the second direction DR2 is equal to the width of the lower display sub-area AA15 in the second direction DR2, and the density of the waveform adjustment module 100 in the support display sub-area AA21 is equal to the density of the waveform adjustment module 100 in the lower display sub-area AA15;
- the width of the ground display sub-area AA22 in the second direction DR2 is equal to the width of the lower display sub-area AA14 in the second direction DR2, and the density of the waveform adjustment module 100 in the ground display sub-area AA22 is equal to the density of the waveform adjustment module 100 in the lower display sub-area AA14;
- the width of the upper display sub-area AA23 in the second direction DR2 is smaller than the width of the C display sub-area AA13 in the second direction DR2, and the density of the waveform adjustment module 100 in the upper display sub-area AA23 is greater than the density of the waveform adjustment module 100 in the C display sub-area AA
- the first side of the first display partition AA1 is aligned with the first side of the second display partition AA2 in the first direction DR1
- the second side of the first display partition AA1 is not aligned with the second side of the second display partition AA2 in the first direction DR1
- the first side and the second side are respectively located on both sides of the display area AA in the second direction DR2.
- the first gate driving circuit GOA1 is located at the second side of the first display partition AA1
- the second gate driving circuit GOA2 is located at the first side of the first display partition AA1
- the third gate driving circuit GOA3 is located at the first side of the second display partition AA2
- the fourth gate driving circuit GOA4 is located at the second side of the second display partition AA2.
- the first density change rate of the waveform adjustment module 100 in the plurality of second display sub-areas is equal to the second density change rate
- the second density change rate is the density change rate of the waveform adjustment module 100 in the plurality of first display sub-areas.
- the fourth gate driving circuit GOA4 is configured on the left side of the second display subarea AA2 in this embodiment.
- the first display subarea AA11, the second display subarea AA15 and the third display subarea AA21 are configured with one waveform adjustment module 100 for H sub-pixels 200
- the second display subarea AA12, the third display subarea AA14 and the fourth display subarea AA22 are configured with one waveform adjustment module 100 for J sub-pixels 200
- the third display subarea AA13 is configured with one waveform adjustment module 100 for K sub-pixels 200, wherein H, J and K are all integers, and the sizes of H, J and K decrease in sequence.
- the fourth display subarea AA23 is configured with one waveform adjustment module 100 for K1 sub-pixels 200
- the fourth display subarea AA24 is configured with one waveform adjustment module 100 for J1 sub-pixels 200, wherein J1 and K1 are both integers, and J1 is less than K1.
- J1 may be greater than or equal to J, or J1 may be less than J.
- K1 may be greater than or equal to K, or K1 may be less than K.
- the plurality of first display sub-areas include a display sub-area AA11, a display sub-area AA12, a display sub-area AA13, a display sub-area AA14, and a display sub-area AA15 arranged in sequence in the second direction DR2;
- the width of the display sub-area AA11 in the second direction DR2 is equal to the width of the display sub-area AA15 in the second direction DR2
- the density of the waveform adjustment modules 100 in the display sub-area AA11 is equal to the density of the waveform adjustment modules 100 in the display sub-area AA15;
- the density of the whole module 100 in the C display sub-area AA13 increases sequentially;
- the multiple second display sub-areas include a top display sub-area AA24, a trunk display sub-area AA23, a ground display sub-area AA22 and a branch display sub-area AA21 arranged sequentially in the second direction DR2;
- the width of the top display sub-area AA24 in the second direction DR2 is equal to the width of the branch display sub-area AA21 in the second direction DR2, and the density of the waveform adjustment module 100 in the top display sub-area AA24 is equal to the density of the waveform adjustment module 100 in the branch display sub-area AA21;
- the width of the trunk display sub-area AA23 in the second direction DR2 is equal to the width of the ground display sub-area AA22 in the second direction DR2, and the density of the waveform adjustment module 100 in the trunk display sub-area AA23 is equal to the density of the waveform adjustment module 100 in the ground display sub-
- the width of the support display sub-area AA21 in the second direction DR2 is equal to the width of the lower display sub-area AA15 in the second direction DR2, and the density of the waveform adjustment module 100 in the support display sub-area AA21 is equal to the density of the waveform adjustment module 100 in the lower display sub-area AA15;
- the width of the ground display sub-area AA22 in the second direction DR2 is equal to the width of the lower display sub-area AA14 in the second direction DR2, and the density of the waveform adjustment module 100 in the ground display sub-area AA22 is equal to the density of the waveform adjustment module 100 in the lower display sub-area AA14;
- the width of the display sub-area AA23 in the second direction DR2 is smaller than the width of the display sub-area AA13 in the second direction DR2, and the density of the waveform adjustment module 100 in the display sub-area AA23 is smaller than or equal to the density of the waveform adjustment module 100 in the display sub-area AA13
- the first side of the first display partition AA1 is aligned with the first side of the second display partition AA2 in the first direction DR1
- the second side of the first display partition AA1 is aligned with the second side of the second display partition AA2 in the first direction DR1
- the first side and the second side are respectively located on both sides of the display area AA in the second direction DR2.
- the second display partition AA2 is located on one side of all the first display partitions AA1 in the first direction DR1, or the second display partition AA2 is located between two first display partitions AA1 in the first direction DR1;
- the first gate drive circuit GOA1 is located at the second side of the display area AA
- the second gate drive circuit GOA2 is located at the first side of the display area AA.
- Each scan line in the first display subarea AA1 is electrically connected to the first gate drive circuit GOA1 and the second gate drive circuit GOA2.
- each scan line in the second display subarea AA2 is electrically connected to the first gate drive circuit GOA1 and the second gate drive circuit GOA2.
- the first density change rate of the waveform adjustment module 100 in the plurality of second display sub-areas is equal to the second density change rate
- the second density change rate is the density change rate of the waveform adjustment module 100 in the plurality of first display sub-areas.
- the A display sub-area AA11, the C display sub-area AA15, the B display sub-area AA21 and the D display sub-area AA24 are each configured with a waveform adjustment module 100 for H sub-pixels 200
- the B display sub-area AA12, the D display sub-area AA14, the D display sub-area AA22 and the D display sub-area AA23 are each configured with a waveform adjustment module 100 for J sub-pixels 200
- the C display sub-area AA13 is configured with a waveform adjustment module 100 for K sub-pixels 200, wherein H, J and K are all integers, and the sizes of H, J and K decrease in sequence.
- the first density change rate can be the ratio of the density of the waveform adjustment modules 100 in the B display sub-area AA12 to the density of the waveform adjustment modules 100 in the A display sub-area AA11, or the ratio of the density of the waveform adjustment modules 100 in the C display sub-area AA13 to the density of the waveform adjustment modules 100 in the B display sub-area AA12, or the ratio of the density of the waveform adjustment modules 100 in the C display sub-area AA13 to the density of the waveform adjustment modules 100 in the A display sub-area AA11.
- the second density change rate may be a ratio of the density of the waveform adjustment modules 100 in the ground display sub-area AA22 to the density of the waveform adjustment modules 100 in the branch display sub-area AA21, or a ratio of the density of the waveform adjustment modules 100 in the trunk display sub-area AA23 to the density of the waveform adjustment modules 100 in the ground display sub-area AA22, or a ratio of the density of the waveform adjustment modules 100 in the sky display sub-area AA24 to the density of the waveform adjustment modules 100 in the trunk display sub-area AA23, or a ratio of the density of the waveform adjustment modules 100 in the sky display sub-area AA24 to the density of the waveform adjustment modules 100 in the branch display sub-area AA21.
- the forward scan control line U2D is used to transmit a forward scan control signal, which is used to control the display panel to perform a forward scan driving mode. Specifically, the present application performs a forward scan driving mode when the forward scan control signal has a positive pulse.
- the reverse scan control line D2U is used to transmit a reverse scan control signal, which is used to control the display panel to perform a reverse scan driving mode. Specifically, the present application performs a reverse scan driving mode when the reverse scan control signal has a positive pulse.
- the second display subarea AA2 is located on one side of all the first display subareas AA1 in the first direction DR1; the plurality of first display subareas include a display subarea AA11, a display subarea AA12, a display subarea AA13, a display subarea AA14, and a display subarea AA15 arranged in sequence in the second direction DR2; wherein, in the second display subarea AA2, there is a non-display area between the first display subarea AA23 and the second display subarea AA22; the width of the display subarea AA11 in the second direction DR2 is equal to that of the display subarea AA15 in the second direction
- the widths of the waveform adjustment modules 100 in the A display sub-area AA11 and the density of the waveform adjustment modules 100 in the U display sub-area AA15 are equal; the width of the B display sub-area AA12 in the second direction DR2 is equal to the width of the D display sub-area AA14 in the
- the density of the waveform adjustment module 100 in the sub-area AA12 and the density of the waveform adjustment module 100 in the C display sub-area AA13 are increased sequentially;
- the plurality of second display sub-areas include a top display sub-area AA24, a trunk display sub-area AA23, a ground display sub-area AA22 and a branch display sub-area AA21 arranged sequentially in the second direction DR2;
- the width of the top display sub-area AA24 in the second direction DR2 is equal to the width of the A display sub-area AA11 in the second direction DR2 and the width of the branch display sub-area AA21 in the second direction DR2, and the density of the waveform adjustment module 100 in the top display sub-area AA24 is increased sequentially;
- the plurality of second display sub-areas include a top display sub-area AA24, a trunk display sub-area AA23, a ground display sub-area AA22 and a branch display sub-area AA21
- non-display area in this embodiment is the hollowed-out area.
- the second display subarea AA2 is located between the two first display subareas AA1 in the first direction DR1; each first display subarea includes a display subarea A AA11, a display subarea B AA12, a display subarea C AA13, a display subarea D AA14 and a display subarea U AA15 arranged in sequence in the second direction DR2; the width of the display subarea A AA11 in the second direction DR2 is equal to the width of the display subarea U AA15 in the second direction DR2, and the density of the waveform adjustment module 100 in the display subarea A AA11 is equal to the density of the waveform adjustment module 100 in the waveform adjustment module The density of the waveform adjustment modules 100 in the U display sub-area AA15 is equal; the width of the B display sub-area AA12 in the second direction DR2 is equal to the width of the D display sub-area AA14 in the second direction DR2, and the density of the waveform adjustment modules 100 in the B display sub-
- the second display partition AA2 is located between two first display partitions AA1 in the first direction DR1; the first side of each first display partition AA1 is aligned with the first side of the second display partition AA2 in the first direction DR1, the second side of the first display partition AA1 is not aligned with the second side of the second display partition AA2 in the first direction DR1, and the first side and the second side are respectively located on both sides of the display area AA in the second direction DR2; the first gate driving circuit GOA1 is located on the second side of the display area AA, the second gate driving circuit GOA2 is located on the first side of a first display partition AA1, the third gate driving circuit GOA3 is located on the first side of the second display partition AA2, and the fourth gate driving circuit GOA4 is located on the first side of another first display partition AA1; each scan line in a first display partition AA1 is aligned with the first gate driving circuit
- the first display sub-area AA2 is electrically connected to the first display
- the multiple second display sub-areas include a top display sub-area AA24, a trunk display sub-area AA23, a ground display sub-area AA22 and a branch display sub-area AA21 arranged sequentially in the second direction DR2;
- the width of the top display sub-area AA24 in the second direction DR2 is equal to the width of the branch display sub-area AA21 in the second direction DR2, and the density of the waveform adjustment module 100 in the top display sub-area AA24 is equal to the density of the waveform adjustment module 100 in the branch display sub-area AA21;
- the width of the trunk display sub-area AA23 in the second direction DR2 is equal to the width of the ground display sub-area AA22 in the second direction DR2, and the density of the waveform adjustment module 100 in the trunk display sub-area AA23 is equal to the density of the waveform adjustment module 100 in the ground display sub-area AA23
- the width of the support display sub-area AA21 in the second direction DR2 is greater than the width of the lower display sub-area AA15 in the second direction DR2, and the density of the waveform adjustment module 100 in the support display sub-area AA21 is greater than the density of the waveform adjustment module 100 in the lower display sub-area AA15; the width of the ground display sub-area AA22 in the second direction DR2 is greater than the width of the lower display sub-area AA14 in the second direction DR2, and the density of the waveform adjustment module 100 in the ground display sub-area AA22 is greater than the density of the waveform adjustment module 100 in the lower display sub-area AA14.
- the present embodiment provides a display device, which includes a display panel in at least one embodiment, each scanning line is used to transmit a corresponding scanning signal, and the waveform adjustment module 100 is used to improve the verticality of the end edge of the scanning signal during forward scanning or reverse scanning.
- the display device provided in this embodiment can not only improve the technical problem of large delay of the scanning signal in the display panel by constructing differentiated density of the waveform adjustment module 100 in each display partition with different gate drive circuit configurations, but also enable the scanning signal to have the same or similar delay at different positions of the display area AA, which is beneficial to improving the uniformity of the display.
- the display device provided in this embodiment includes the display panel of at least one of the above-mentioned embodiments, it can also control the waveform adjustment module 100 through the N-1th scan line G (N-1), the N+1th scan line G (N+1), the potential transmission line VL, the forward scan control line U2D and the reverse scan control line D2U, so as to reduce the duration of the end edge of the scan signal during the forward scan or reverse scan, thereby improving the technical problem of the large delay of the scan signal in the display panel; this is conducive to increasing the charging time of each pixel in the display panel or to increasing the refresh frequency of the display panel, thereby promoting the development of high-frequency display and/or high resolution of the display panel.
- the display panel and the display device can improve the delay problem of the scanning signal during the forward scanning process, and can also improve the delay problem of the scanning signal during the reverse scanning process, thereby providing greater freedom for the assembly of the display panel.
- the above-mentioned display panel can be a liquid crystal display panel or a self-luminous display panel, for example, an organic light emitting diode display panel, a mini light emitting diode display panel, a micro light emitting diode display panel or a quantum dot light emitting diode display panel.
- the present embodiment further provides a display panel, please refer to Figures 1 to 18, the display panel includes a plurality of waveform adjustment modules 100 in the display area AA, at least one gate driving circuit is arranged on both sides of the display area AA, and the distribution density of the waveform adjustment module 100 in the area away from the gate driving circuit is greater than the distribution density of the waveform adjustment module 100 in the area close to the gate driving circuit.
- the display panel provided in this embodiment by constructing a waveform adjustment module 100 with a higher distribution density in the display area AA which is farther away from the gate driving circuit, can not only improve the technical problem of large delay of the scanning signal in the display panel, but also enable the scanning signal to have the same or similar delay at different positions in the display area AA, which is beneficial to improving the uniformity of the display.
- the distribution density refers to the ratio of the number of waveform adjustment modules 100 in a certain area to the area of the area.
- the display area AA includes a first display partition AA1 and a second display partition AA2, the effective display width of the first display partition AA1 is greater than the effective display width of the second display partition AA2; the first display partition AA1 includes multiple first sub-areas AA19; the second display partition AA2 includes multiple second sub-areas AA29.
- the effective display width refers to the width of the area that the display panel can be used for display.
- Each first sub-area AA19 can be displayed and is arranged continuously in the direction of the effective display width.
- Multiple second sub-areas AA29 can be arranged continuously or discontinuously in the direction of the effective display width.
- the waveform adjustment modules 100 have the same distribution density in different areas of the same first sub-area AA19 or the second sub-area AA29, that is, the waveform adjustment modules 100 are evenly distributed in the same first sub-area AA19 or the second sub-area AA29.
- gate driving circuits are respectively arranged on both sides of the display area AA, and the width of the first display partition AA1 from left to right is consistent with the width of the second display partition AA2 from left to right; the distribution density of the waveform adjustment module 100 in the first sub-area AA19 farthest from the gate driving circuit is greater than the distribution density of the waveform adjustment module 100 in the second sub-area AA29 farthest from the gate driving circuit.
- the hollowed-out area in FIG. 8 may also be used as a second sub-area AA29.
- the distribution density of the waveform adjustment module 100 in the hollowed-out area may be zero.
- gate driving circuits are respectively provided on both sides of the first display partition AA1, and a gate driving circuit is provided on one of the two sides of the second display partition AA2; the distribution density of the waveform adjustment module 100 in the first sub-area AA19 farthest from the gate driving circuit is less than the distribution density of the waveform adjustment module 100 in the second sub-area AA29 farthest from the gate driving circuit.
- the delay of the scanning signal is more serious in the area farther away from the gate driving circuit. Therefore, configuring a waveform adjustment module 100 with a larger distribution density can better correct the delay of the scanning signal and better adjust the waveform of the scanning signal in the display area AA to be consistent.
- the difference between the distribution density of the waveform adjustment module 100 in the first sub-area AA19 away from the gate driving circuit and the distribution density in the first sub-area AA19 close to the gate driving circuit is a first difference
- the difference between the distribution density of the waveform adjustment module 100 in the second sub-area AA29 away from the gate driving circuit and the distribution density in the second sub-area AA29 close to the gate driving circuit is a second difference
- the first difference is greater than the second difference.
- this embodiment can make the delay of the scan signal in the first display subarea AA1 and the second display subarea AA2 more consistent, which is beneficial to improving display uniformity.
- the display panel also includes a scan line, a forward scan control line U2D, a reverse scan control line D2U and a potential transmission line VL electrically connected to the waveform adjustment module 100, the scan line extends from the gate drive circuit to the display area AA, and at least one of the forward scan control line U2D, the reverse scan control line D2U and the potential transmission line VL extends from a non-display area on a different side from the gate drive circuit to the display area AA.
- the non-display area may include at least one of the left frame area NA1, the right frame area NA2, the upper frame area NA3 and the lower frame area NA4.
- Each gate drive circuit may be located in the left frame area NA1 and/or the frame area.
- at least one of the forward scan control line U2D, the reverse scan control line D2U and the potential transmission line VL extends from the upper frame area NA3 and/or the lower frame area NA4 to the display area AA, which can avoid affecting the original distribution of the scan lines.
- at least one of the forward scan control line U2D, the reverse scan control line D2U and the potential transmission line VL can extend at least partially around the display area AA in the non-display area.
- the distribution density of the waveform adjustment module 100 in the first sub-area AA19 is greater than the distribution density of the waveform adjustment module 100 in the second sub-area AA29;
- the display panel also includes a forward scan control supplementary line 41, a reverse scan control supplementary line 43 and a potential transmission supplementary line 42 electrically connected to the waveform adjustment module 100, and at least one of the forward scan control supplementary line 41, the reverse scan control supplementary line 43 and the potential transmission supplementary line 42 extends from a non-display area on a different side from the gate drive circuit and close to the first display partition AA1 to the corresponding first sub-area AA19.
- the number of the forward scan control line U2D, the reverse scan control line D2U and the potential transmission line VL fixedly configured in the display panel will not be able to meet the demand, which requires the addition of the forward scan control supplementary line 41, the reverse scan control supplementary line 43 and the potential transmission supplementary line 42 to respectively make up for the insufficient number of the forward scan control line U2D, the reverse scan control line D2U and the potential transmission line VL.
- the forward scan control supplementary line 41, the reverse scan control supplementary line 43 and the potential transmission supplementary line 42 can extend from the upper frame area NA3 to the corresponding first sub-area AA19, which not only reduces the transmission path of the corresponding signal, but also does not affect the second display partition AA2.
- the distribution density of the waveform adjustment module 100 in the first sub-area AA19 is less than the distribution density of the waveform adjustment module 100 in the second sub-area AA29;
- the display panel also includes a forward scan control supplementary line 41, a reverse scan control supplementary line 43 and a potential transmission supplementary line 42 electrically connected to the waveform adjustment module 100, and at least one of the forward scan control supplementary line 41, the reverse scan control supplementary line 43 and the potential transmission supplementary line 42 extends from a non-display area on a different side from the gate drive circuit and close to the second display partition AA2 to the corresponding first sub-area AA19.
- the number of the forward scan control line U2D, the reverse scan control line D2U and the potential transmission line VL fixedly configured in the display panel will not be able to meet the demand, which requires the addition of the forward scan control supplementary line 41, the reverse scan control supplementary line 43 and the potential transmission supplementary line 42 to respectively make up for the insufficient number of the forward scan control line U2D, the reverse scan control line D2U and the potential transmission line VL.
- the forward scan control supplementary line 41, the reverse scan control supplementary line 43 and the potential transmission supplementary line 42 can extend from the lower frame area NA4 to the corresponding second sub-area AA29, which not only reduces the transmission path of the corresponding signal, but also does not affect the first display partition AA1.
- the second display partition AA2 is located between the two first display partitions AA1; in the same width range WF, the distribution density of the waveform adjustment module 100 in the first sub-area AA19 is less than the distribution density of the waveform adjustment module 100 in the second sub-area AA29; the display panel also includes a forward scan control supplementary line 41, a reverse scan control supplementary line 43 and a potential transmission supplementary line 42 electrically connected to the waveform adjustment module 100, and at least one of the forward scan control supplementary line 41, the reverse scan control supplementary line 43 and the potential transmission supplementary line 42 extends from a non-display area on a different side from the gate drive circuit and close to the first display partition AA1 through the first display partition AA1 to the corresponding second sub-area AA29; wherein, the number of branches of at least one of the forward scan control supplementary line 41, the reverse scan control supplementary line 43 and the potential transmission supplementary line 42 in the first display partition AA1 is
- the number of the forward scan control line U2D, the reverse scan control line D2U and the potential transmission line VL fixedly configured in the display panel will not be able to meet the demand, which requires the addition of the forward scan control supplementary line 41, the reverse scan control supplementary line 43 and the potential transmission supplementary line 42 to respectively make up for the insufficient number of the forward scan control line U2D, the reverse scan control line D2U and the potential transmission line VL.
- the forward scan control supplementary line 41, the reverse scan control supplementary line 43 and the potential transmission supplementary line 42 are not convenient to extend from the left border area NA1 and/or the right border area NA2 to the second display partition AA2, in this case, they can only extend from the upper border area NA3 and/or the lower border area NA4 through the first display partition AA1 to the corresponding second sub-area AA29.
- the forward scan control supplementary line 41/reverse scan control supplementary line 43/potential transmission supplementary line 42 are divided from one branch in the first display partition AA1 into multiple branches in the second display partition AA2, which can minimize the impact on the first display partition AA1 and meet the needs of the corresponding second sub-area AA29.
- different waveform adjustment modules 100 in the second sub-area AA29 may share at least one of the forward scan control line U2D, the reverse scan control line D2U and the potential transmission line VL, which can also meet the needs of more waveform adjustment modules 100 .
- the display panel shown in FIG. 16 to FIG. 18 can be a rectangular display screen or various special-shaped screens, for example, the display screen with a hollowed-out area or missing corners as described above.
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Abstract
Description
Claims (20)
- 一种显示面板,所述显示面板包括在显示区中的多个波形调整模块,所述显示区的两侧设置有至少一个栅极驱动电路,所述波形调整模块在远离所述栅极驱动电路的区域中的分布密度大于所述波形调整模块在靠近所述栅极驱动电路的区域中的分布密度。
- 根据权利要求1所述的显示面板,其中,所述显示区包括第一显示分区和第二显示分区,所述第一显示分区的有效显示宽度大于所述第二显示分区的有效显示宽度;所述第一显示分区包括多个第一子区;所述第二显示分区包括多个第二子区。
- 根据权利要求2所述的显示面板,其中,所述显示区的两侧分别设置栅极驱动电路,所述第一显示分区从左至右的宽度与所述第二显示分区从左至右的宽度一致;所述波形调整模块在最远离所述栅极驱动电路的第一子区中的分布密度大于所述波形调整模块在最远离所述栅极驱动电路的第二子区中的分布密度。
- 根据权利要求2所述的显示面板,其中,所述第一显示分区的两侧分别设置栅极驱动电路,所述第二显示分区的两侧中的一个设置栅极驱动电路;所述波形调整模块在最远离所述栅极驱动电路的第一子区中的分布密度小于所述波形调整模块在最远离所述栅极驱动电路的第二子区中的分布密度。
- 根据权利要求2所述的显示面板,其中,所述波形调整模块在远离栅极驱动电路的第一子区中的分布密度与在靠近栅极驱动电路的第一子区中的分布密度之差为第一差值,所述波形调整模块在远离栅极驱动电路的第二子区中的分布密度与在靠近栅极驱动电路的第二子区中的分布密度之差为第二差值,所述第一差值大于所述第二差值。
- 根据权利要求2所述的显示面板,其中,所述显示面板还包括与所述波形调整模块电连接的扫描线、正向扫描控制线、反向扫描控制线以及电位传输线,所述扫描线自栅极驱动电路延伸至所述显示区,所述正向扫描控制线、所述反向扫描控制线以及所述电位传输线中的至少一种从与栅极驱动电路的不同侧的非显示区延伸至所述显示区。
- 根据权利要求6所述的显示面板,其中,在同一宽度范围中,所述波形调整模块在第一子区中的分布密度大于所述波形调整模块在第二子区中的分布密度;所述显示面板还包括与所述波形调整模块电连接的正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线,所述正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线中的至少一种从与栅极驱动电路的不同侧且靠近所述第一显示分区的非显示区延伸至对应的第一子区中。
- 根据权利要求6所述的显示面板,其中,在同一宽度范围中,所述波形调整模块在第一子区中的分布密度小于所述波形调整模块在第二子区中的分布密度;所述显示面板还包括与所述波形调整模块电连接的正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线,所述正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线中的至少一种从与栅极驱动电路的不同侧且靠近所述第二显示分区的非显示区延伸至对应的第一子区中。
- 根据权利要求6所述的显示面板,其中,所述第二显示分区位于两个所述第一显示分区之间;在同一宽度范围中,所述波形调整模块在第一子区中的分布密度小于所述波形调整模块在第二子区中的分布密度;所述显示面板还包括与所述波形调整模块电连接的正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线,所述正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线中的至少一种从与栅极驱动电路的不同侧且靠近所述第一显示分区的非显示区经所述第一显示分区延伸至对应的第二子区中;其中,所述正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线中的至少一种在所述第一显示分区中的分支数量少于在所述第二显示分区中的分支数量。
- 一种显示装置,所述显示装置包括如权利要求1所述的显示面板,所述波形调整模块用于在正向扫描或者反向扫描的过程中提高扫描信号的结束沿的垂直度。
- 根据权利要求10所述的显示装置,其中,所述显示区包括第一显示分区和第二显示分区,所述第一显示分区的有效显示宽度大于所述第二显示分区的有效显示宽度;所述第一显示分区包括多个第一子区;所述第二显示分区包括多个第二子区。
- 根据权利要求11所述的显示装置,其中,所述显示区的两侧分别设置栅极驱动电路,所述第一显示分区从左至右的宽度与所述第二显示分区从左至右的宽度一致;所述波形调整模块在最远离所述栅极驱动电路的第一子区中的分布密度大于所述波形调整模块在最远离所述栅极驱动电路的第二子区中的分布密度。
- 根据权利要求11所述的显示装置,其中,所述第一显示分区的两侧分别设置栅极驱动电路,所述第二显示分区的两侧中的一个设置栅极驱动电路;所述波形调整模块在最远离所述栅极驱动电路的第一子区中的分布密度小于所述波形调整模块在最远离所述栅极驱动电路的第二子区中的分布密度。
- 根据权利要求11所述的显示装置,其中,所述波形调整模块在远离栅极驱动电路的第一子区中的分布密度与在靠近栅极驱动电路的第一子区中的分布密度之差为第一差值,所述波形调整模块在远离栅极驱动电路的第二子区中的分布密度与在靠近栅极驱动电路的第二子区中的分布密度之差为第二差值,所述第一差值大于所述第二差值。
- 根据权利要求11所述的显示装置,其中,所述显示面板还包括与所述波形调整模块电连接的扫描线、正向扫描控制线、反向扫描控制线以及电位传输线,所述扫描线自栅极驱动电路延伸至所述显示区,所述正向扫描控制线、所述反向扫描控制线以及所述电位传输线中的至少一种从与栅极驱动电路的不同侧的非显示区延伸至所述显示区。
- 根据权利要求15所述的显示装置,其中,在同一宽度范围中,所述波形调整模块在第一子区中的分布密度大于所述波形调整模块在第二子区中的分布密度;所述显示面板还包括与所述波形调整模块电连接的正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线,所述正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线中的至少一种从与栅极驱动电路的不同侧且靠近所述第一显示分区的非显示区延伸至对应的第一子区中。
- 根据权利要求15所述的显示装置,其中,在同一宽度范围中,所述波形调整模块在第一子区中的分布密度小于所述波形调整模块在第二子区中的分布密度;所述显示面板还包括与所述波形调整模块电连接的正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线,所述正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线中的至少一种从与栅极驱动电路的不同侧且靠近所述第二显示分区的非显示区延伸至对应的第一子区中。
- 根据权利要求15所述的显示装置,其中,所述第二显示分区位于两个所述第一显示分区之间;在同一宽度范围中,所述波形调整模块在第一子区中的分布密度小于所述波形调整模块在第二子区中的分布密度;所述显示面板还包括与所述波形调整模块电连接的正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线,所述正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线中的至少一种从与栅极驱动电路的不同侧且靠近所述第一显示分区的非显示区经所述第一显示分区延伸至对应的第二子区中;其中,所述正向扫描控制增补线、反向扫描控制增补线以及电位传输增补线中的至少一种在所述第一显示分区中的分支数量少于在所述第二显示分区中的分支数量。
- 根据权利要求10所述的显示装置,其中,所述波形调整模块包括第一晶体管、第二晶体管以及第三晶体管,所述第一晶体管的第一极与反向扫描控制线电连接,所述第一晶体管的栅极与第N-1条扫描线电连接;所述第二晶体管的第一极与正向扫描控制线电连接,所述第二晶体管的栅极与第N+1条扫描线电连接;所述第三晶体管的栅极与所述第一晶体管的第二极、所述第二晶体管的第二极电连接,所述第三晶体管的第一极与电位传输线电连接,所述第三晶体管的第二极与第N条扫描线电连接。
- 根据权利要求10所述的显示装置,其中,所述波形调整模块包括第四晶体管、第五晶体管、第六晶体管以及第七晶体管,所述第四晶体管的第一极与电位传输线电连接,所述第四晶体管的栅极与正向扫描控制线电连接;所述第五晶体管的第一极与第四晶体管的第二极电连接,所述第五晶体管的栅极与第N+1条扫描线电连接,所述第五晶体管的第二极与第N条扫描线电连接;所述第六晶体管的第一极与所述第四晶体管的第一极电连接,所述第六晶体管的栅极与反向扫描控制线电连接;所述第七晶体管的第一极与所述第六晶体管的第二极电连接,所述第七晶体管的栅极与第N-1条扫描线电连接,所述第七晶体管的第二极与第N条扫描线电连接。
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115410512A (zh) * | 2022-09-02 | 2022-11-29 | 信利(仁寿)高端显示科技有限公司 | 一种扫描线模块及显示面板 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020056093A (ko) * | 2000-12-29 | 2002-07-10 | 구본준, 론 위라하디락사 | 액정표시장치의 게이트 구동회로 |
| JP2007034000A (ja) * | 2005-07-28 | 2007-02-08 | Sony Corp | 表示装置 |
| CN106783890A (zh) * | 2017-02-07 | 2017-05-31 | 京东方科技集团股份有限公司 | 一种阵列基板及其制备方法、显示装置 |
| CN111308761A (zh) * | 2020-03-31 | 2020-06-19 | Tcl华星光电技术有限公司 | 显示面板及显示面板的设计方法 |
| CN112669782A (zh) * | 2020-12-28 | 2021-04-16 | Tcl华星光电技术有限公司 | 显示面板的驱动电路及显示装置 |
| CN113257134A (zh) * | 2021-05-28 | 2021-08-13 | 武汉华星光电技术有限公司 | 显示面板及显示装置 |
| CN114170985A (zh) * | 2021-12-02 | 2022-03-11 | 武汉华星光电技术有限公司 | 显示面板及电子装置 |
| CN115294911A (zh) * | 2022-08-12 | 2022-11-04 | 武汉华星光电技术有限公司 | 显示面板及显示装置 |
| CN115527477A (zh) * | 2022-09-26 | 2022-12-27 | 武汉华星光电技术有限公司 | 显示面板 |
| CN115713911A (zh) * | 2022-12-07 | 2023-02-24 | 武汉华星光电技术有限公司 | 显示面板 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102342868B1 (ko) * | 2014-12-31 | 2021-12-23 | 삼성디스플레이 주식회사 | 비사각형 디스플레이 및 그 구동 방법 |
| CN106991990A (zh) * | 2017-05-27 | 2017-07-28 | 上海天马有机发光显示技术有限公司 | 显示面板及显示装置 |
| CN109064961B (zh) * | 2018-07-30 | 2020-04-28 | 深圳市华星光电技术有限公司 | 显示面板goa电路 |
| CN108806635A (zh) * | 2018-08-31 | 2018-11-13 | 厦门天马微电子有限公司 | 一种异形显示面板及显示装置 |
| CN109493816B (zh) * | 2018-11-30 | 2020-08-04 | 武汉华星光电技术有限公司 | 一种goa电路、显示面板及显示装置 |
| US11348533B1 (en) * | 2019-06-13 | 2022-05-31 | Apple Inc. | Methods and apparatus for accelerating scan signal fall time to reduce display border width |
| CN110400541B (zh) * | 2019-07-31 | 2021-09-28 | 上海天马有机发光显示技术有限公司 | 一种显示面板及显示装置 |
| CN113506532B (zh) * | 2021-06-30 | 2024-02-23 | 厦门天马微电子有限公司 | 显示面板和显示装置 |
-
2023
- 2023-03-28 CN CN202310317472.9A patent/CN117496854A/zh active Pending
- 2023-03-31 WO PCT/CN2023/085651 patent/WO2024197880A1/zh not_active Ceased
- 2023-03-31 DE DE112023000097.2T patent/DE112023000097T5/de active Pending
- 2023-03-31 US US18/038,717 patent/US20240363047A1/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020056093A (ko) * | 2000-12-29 | 2002-07-10 | 구본준, 론 위라하디락사 | 액정표시장치의 게이트 구동회로 |
| JP2007034000A (ja) * | 2005-07-28 | 2007-02-08 | Sony Corp | 表示装置 |
| CN106783890A (zh) * | 2017-02-07 | 2017-05-31 | 京东方科技集团股份有限公司 | 一种阵列基板及其制备方法、显示装置 |
| CN111308761A (zh) * | 2020-03-31 | 2020-06-19 | Tcl华星光电技术有限公司 | 显示面板及显示面板的设计方法 |
| CN112669782A (zh) * | 2020-12-28 | 2021-04-16 | Tcl华星光电技术有限公司 | 显示面板的驱动电路及显示装置 |
| CN113257134A (zh) * | 2021-05-28 | 2021-08-13 | 武汉华星光电技术有限公司 | 显示面板及显示装置 |
| CN114170985A (zh) * | 2021-12-02 | 2022-03-11 | 武汉华星光电技术有限公司 | 显示面板及电子装置 |
| CN115294911A (zh) * | 2022-08-12 | 2022-11-04 | 武汉华星光电技术有限公司 | 显示面板及显示装置 |
| CN115527477A (zh) * | 2022-09-26 | 2022-12-27 | 武汉华星光电技术有限公司 | 显示面板 |
| CN115713911A (zh) * | 2022-12-07 | 2023-02-24 | 武汉华星光电技术有限公司 | 显示面板 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115410512A (zh) * | 2022-09-02 | 2022-11-29 | 信利(仁寿)高端显示科技有限公司 | 一种扫描线模块及显示面板 |
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| DE112023000097T5 (de) | 2025-03-06 |
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