WO2019218557A1 - 阵列基板和显示屏 - Google Patents
阵列基板和显示屏 Download PDFInfo
- Publication number
- WO2019218557A1 WO2019218557A1 PCT/CN2018/106317 CN2018106317W WO2019218557A1 WO 2019218557 A1 WO2019218557 A1 WO 2019218557A1 CN 2018106317 W CN2018106317 W CN 2018106317W WO 2019218557 A1 WO2019218557 A1 WO 2019218557A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- display area
- shaped display
- pixels
- output transistor
- array substrate
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 52
- 230000000875 corresponding effect Effects 0.000 claims description 83
- 230000007423 decrease Effects 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 10
- 230000002596 correlated effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 75
- 230000000694 effects Effects 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000003071 parasitic effect Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 101100309620 Schizosaccharomyces pombe (strain 972 / ATCC 24843) sck2 gene Proteins 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Images
Classifications
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
- G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
-
- 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
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3258—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3266—Details of drivers for scan electrodes
-
- 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
-
- 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
- G09G2310/0202—Addressing of scan or signal lines
-
- 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
- G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
-
- 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 technologies, and in particular, to an array substrate and a display screen.
- a non-rectangular display is called a shaped display.
- the shaped display includes a shaped display area and a non-shaped display area.
- the number of pixels per line in the heterogeneous display area is different from the number of pixels per line in the non-aliased display area.
- a driving circuit in a display panel controls pixels on a corresponding row through different scanning lines.
- the scan line provides the same scan signal for the pixels on the corresponding row, since the number of pixels in each row of the alien display region and the non-profile display region is different, the load on the scan line is different, resulting in uneven brightness of the displayed image. , affecting the display effect.
- the present application provides an array substrate and a display screen, which can solve the technical problem that the brightness of the display image is uneven due to the difference in the number of pixels in each row of the alien display region and the non-profile display region.
- the application provides an array substrate, the array substrate comprising:
- the display area includes pixels arranged in an array, and the display area includes a special-shaped display area and a non-shaped display area;
- At least one first gate driving unit located in the non-display area and connected to pixels on corresponding rows in the shaped display area by a first lead line, wherein the first gate driving unit is configured to drive pixels on the corresponding row ;as well as
- At least one second gate driving unit located in the non-display area and connected to pixels on a corresponding row in the non-profile display area by a second lead line, wherein the second gate driving unit is configured to drive the corresponding row Pixel
- the first gate driving unit includes at least one first output transistor
- the second gate driving unit includes at least one second output transistor, the first output transistor having a width to length ratio smaller than the second output a width-to-length ratio of the transistor; and a width of the first lead line corresponding to the shaped display area and a width of the second lead line corresponding to the non-profile display area are respectively adaptively configured to make the profile The illuminating currents of the display area and the non-profile display area are equal.
- the number of pixels per row of the shaped display area is smaller than the number of pixels of any row of the non-shaped display area.
- the first gate driving unit includes a scan driving circuit and/or a transmission driving circuit.
- the second gate driving unit includes a scan driving circuit and/or a transmission driving circuit.
- the number of pixels of at least two rows of pixels in the shaped display area is different, and the width-to-length ratio of the first output transistor corresponding to each row of pixels in the shaped display area follows The number of pixels is reduced by a decrease.
- the shaped display area comprises at least one sub-shaped display area, each of the sub-shaped display areas comprising at least two rows of pixels.
- the number of pixels of each row in the sub-shaped display area is the same, and the width-to-length ratio of the first output transistors corresponding to any row of pixels in the sub-shaped display area is equal.
- the aspect ratio of the first output transistor corresponding to each row of pixels in each of the sub-shaped display regions is positively correlated with the number of pixels in each row in each of the sub-identical display regions.
- the gate area of the first output transistor is greater than the gate area of the second output transistor.
- the shaped display area includes a plurality of sub-shaped display areas, each of the sub-shaped display areas includes at least two rows of pixels, and the width of the first output transistor corresponding to each row of pixels in the different sub-shaped display areas The length ratio is positively correlated with the number of pixels in each row of the different sub-profile display regions.
- the array substrate further includes signal lines respectively located in the shaped display area and the non-profiled display area, and the signal line is attached to the edge of the shaped display area in the shaped display area. Concentrating a curved trace; the signal line located in the shaped display area is for connecting the first output transistor and transmitting a driving signal to a pixel on a corresponding row in the shaped display area, and compensating for the shaped display area The difference in resistance between the resistance of the signal line and the resistance of the signal line in the non-profile display area.
- the width of the signal line of the shaped display area and the width of the signal line of the non-profiled display area are not equal.
- the signal line in the shaped display area includes a plurality of sub-signal lines, and at least one of the plurality of sub-signal lines has a width of the sub-signal line and a signal line of the non-shaped display area. The width varies.
- the signal line includes a scan signal line and a transmit control signal line, wherein the scan signal line is used to connect a scan driving circuit and corresponding pixels and transmit a scan signal, and the transmit control signal line is used for The transmit drive circuit and the corresponding pixels are connected and the transmit control signal is transmitted.
- the array substrate is provided with a mounting slot in the non-display area, and the signal line of the shaped display area is attached to the edge of the mounting slot to concentrate the curved trace.
- a gate insulating layer of the first output transistor has a dielectric constant smaller than a dielectric constant of a gate insulating layer of the second output transistor.
- the thickness of the gate insulating layer of the first output transistor is greater than the thickness of the gate insulating layer of the second output transistor.
- a first mask layer is formed on a surface of the gate insulating layer of the first output transistor, the first mask layer exposing a gate insulating layer of the first output transistor,
- the first mask layer is a mask
- the gate insulating layer of the first output transistor is microetched such that a thickness of the gate insulating layer of the first output transistor is smaller than a gate insulating layer of the second output transistor thickness of.
- the first output transistor has a semiconductor layer, a first gate insulating layer formed on the semiconductor layer, a second gate insulating layer formed on the first gate insulating layer, and formed a second mask layer on a surface of the second gate insulating layer, the second mask layer exposing a second gate insulating layer of the first output transistor, by using the second mask layer as a mask Removing the second gate insulating layer of the first output transistor to expose the first gate insulating layer of the first output transistor to make the first gate insulating layer and the second gate insulating layer of the first output transistor
- the thickness is smaller than the thickness of the gate insulating layer of the second output transistor.
- the application also provides a display screen comprising any of the above array substrates.
- the present application provides an array substrate and a display screen.
- the corresponding display area on the array substrate includes a special-shaped display area and a non-profile display area, and the first gate driving unit corresponding to the pixel in the non-display area and the special-shaped display area is located at the non-display area.
- the aspect ratio of the first output transistor of the first gate driving unit is smaller than the aspect ratio of the second output transistor of the second gate driving unit
- the width of the first lead line corresponding to the shaped display area and the width of the second lead line corresponding to the non-shaped display area accurately compensating for the difference between the shaped display area and the non-shaped display area, so that the shaped display area and The illuminating currents of the non-profile display area are equal, which solves the technical problem that the display image brightness is uneven due to different loads between the abnormal display area and the non-profile display area, and improves the display effect.
- 1a is a schematic structural view of an array substrate in an embodiment of the present application.
- 1b is a schematic structural view of a first lead line and a second lead line in an embodiment of the present application
- FIG. 2 is a schematic structural view of an array substrate according to another embodiment of the present application.
- FIG. 3 is a circuit diagram of a 6T2C circuit in an embodiment of the present application.
- FIG. 4 is a circuit diagram of a 13T3C pixel circuit in an embodiment of the present application.
- FIG. 5 is a schematic structural diagram of a plurality of sub-shaped display areas in an embodiment of the present application.
- FIG. 6 is a schematic structural diagram of a first output transistor in an embodiment of the present application.
- FIG. 7 is a schematic diagram of a scanning signal line in a shaped display area in an embodiment of the present application.
- FIG. 8 is a schematic diagram of a display device in an embodiment of the present application.
- the present application provides an array substrate including a substrate on which a display area and a non-display area 110 are disposed.
- the display area includes a shaped display area 120 and a non-shaped display area 130.
- the corresponding display area on the substrate includes the pixels 140 arranged in an array, and the number of pixels in each row of the shaped display area 120 is smaller than the number of pixels in any row of the non-shaped display area 130.
- the driver drives the pixels on each line of the alien display area and the pixels on each line of the non-shaped display area, since the number of pixels on each line of the shaped display area and the non-shaped display area is different, that is, the load is different, which may result in The display effect of the irregular display area and the non-shaped display area is uneven.
- the number of pixels in each row in the non-profile display area is equal, and the non-profile display area is generally a regular area.
- the shape of the non-profile display area is a rectangle.
- the number of pixels on each line of the non-profile display area is generally equal, and the luminescence characteristics of each line of pixels in the non-profile display area remain the same.
- the array substrate further includes at least one first gate driving unit 150 and at least one second gate driving unit 160 .
- the first gate driving unit 150 is located in the non-display area 110.
- the first gate driving unit 150 connects the pixels 140 on the corresponding rows in the shaped display region 120 through the first lead line 170.
- the first gate driving unit 150 is for driving the pixels 140 on the corresponding row.
- the second gate driving unit 160 is located in the non-display area 110.
- the second gate driving unit 160 connects the pixels 140 on the corresponding rows in the non-profile display area 130 through the second lead line 180.
- the second gate driving unit 160 is for driving the pixels 140 on the corresponding row.
- the first gate driving unit 150 includes at least one first output transistor
- the second gate driving unit 160 includes at least one second output transistor.
- the first output transistor and the second output transistor each include a gate, a source and a drain, and the voltage of the gate can control the turn-off or turn-on of the first/second output transistor.
- the aspect ratio of the first output transistor is smaller than the aspect ratio of the second output transistor.
- the width of the first lead line 170 corresponding to the shaped display area 120 and the width of the second lead line 180 corresponding to the non-profiled display area 130 are respectively adaptively arranged so that the illuminating currents of the shaped display area and the non-shaped display area are equal.
- the aspect ratio of the transistor refers to the ratio of the width to the length of the conductive channel of the transistor, that is, W/L, where W is the width of the conductive channel of the transistor, and L is the length of the conductive channel of the transistor.
- W the width of the conductive channel of the transistor
- L the length of the conductive channel of the transistor.
- the larger the aspect ratio of a transistor the greater its driving capability, that is, the load carrying capability, and the larger the driving current flowing through the transistor.
- the scan signal line extends in a second direction.
- the first lead line 170 is connected to the scanning signal line of the shaped display area 120.
- the second lead line 180 is connected to the scanning signal line of the non-profile display area 130.
- the width of the first lead line 170 refers to the dimension W1 of the first lead line 170 in the first direction
- the width of the second lead line 180 refers to the dimension W2 of the second lead line 180 in the first direction.
- the first direction and the second direction are perpendicular to each other.
- the scanning signal line also has a certain size in the first direction, which is recorded as the width of the scanning signal line, and the scanning signal line may include a plurality of sub-scanning signal lines, and each of the sub-scanning signal lines also has the first direction.
- a certain size is recorded as the width of the sub-scanning signal line, and will not be described here.
- the width of the first lead line 170 and the width of the second lead line 180 may be further adaptively configured on the basis of changing the aspect ratio of the first output transistor, such as by adaptively configuring the width of the first lead line 170
- the width of the first lead line 170 may be smaller than the width of the second lead line 180, or the width of the first lead line 170 may be greater than the width of the second lead line 180 to achieve accurate compensation.
- the driving capability of the first gate driving unit in the shaped display region 120 can be reduced by reducing the aspect ratio of the first output transistor in the shaped display region 120
- the adaptive display region 120 can be configured by adaptively.
- the width of the lead wire 170 is varied to vary the capacitive load accordingly.
- the dissimilar display area 120 can be solved from the driving capability and the capacitive load of the first gate driving unit.
- the display effect between the non-shaped display area 130 and the non-aliased display area 130 is uneven.
- the width of the first lead line 170 corresponding to the shaped display area may be increased, such that the width of the first lead line 170 corresponding to the shaped display area is increased.
- the width of the first lead line 170 is greater than the width of the second lead line 180 corresponding to the non-profile display area to correspondingly increase the capacitive load of the shaped display area 120.
- the width of the first lead-out line 170 corresponding to the shaped display region may be reduced, so that the first lead-out The width of the line 170 is smaller than the width of the second lead line 180 corresponding to the non-profiled display area to correspondingly reduce the capacitive load of the shaped display area 120.
- the simulation results are as shown in the following table.
- the current difference between the shaped display region and the non-profiled display region is 0.27 nA.
- the current difference between the shaped display area and the non-profiled display area is 5 nA, and the brightness of the shaped display area and the non-shaped display area differ by at least 5 gray scales, especially when the gray scale is low.
- the uneven brightness between the shaped display area and the non-shaped display area is more obvious.
- the simulation results are shown in the following table, by adjusting the aspect ratio of the first output transistor and adaptively adjusting The width of the first lead line, the current difference between the shaped display area and the non-shaped display area is 0.08 nA. Therefore, the difference in current after compensation in combination with the two methods is smaller than the difference in current after compensation by one mode, and the brightness between the shaped display area and the non-shaped display area can be made more uniform.
- the driving capability of the first gate driving unit in the shaped display area can be reduced.
- the capacitor compensation is appropriately performed to make the illuminating currents of the abnormal display area and the non-shaped display area equal, thereby solving the technical problem that the brightness of the displayed image is uneven due to the load difference between the shaped display area and the non-shaped display area. , the brightness uniformity between the shaped display area and the non-shaped display area is improved.
- the first gate driving unit and the second gate driving unit are both gate driving units, and the gate driving unit includes a scan driving circuit and/or a transmitting driving circuit.
- the gate driving unit may include only the scan driving circuit, or only the transmitting driving circuit, and may also include the scan driving circuit and the transmitting driving circuit.
- a scan driving circuit for sequentially applying scan signals to pixels.
- a transmit driver circuit for applying a transmit control signal to the pixel.
- the gate driving unit includes a scan driving circuit 210 and a transmitting driving circuit 220.
- the scan driving circuit 210 connects the plurality of pixels PX11 to PXnm arranged in a matrix form through the scanning signal lines S1 to Sn, and the pixels PX11 to PXnm are also connected to the emission control signal lines E1 to Em, and are connected to the emission driving through the emission control signal lines E1 to Em. Circuit.
- the emission control signal lines E1 to Em are substantially parallel to the scanning signal lines S1 to Sn.
- the scan driving circuit 210 is a 6T2C circuit, including a transistor M1, a transistor M2, a transistor M3, a transistor M4, a transistor M5, a transistor M6, a capacitor C1, and a capacitor C2.
- the transistor M5 and the transistor M6 are output transistors of the scan driving circuit 210.
- the transistor M5 and the transistor M6 are turned on or off according to the voltage of their gates.
- the transistor M5 is turned on, the input signal of the clock signal input terminal SCK2 is transmitted to the output terminal of the scan driving circuit 210.
- the transistor M6 is turned on, the input signal of the power supply voltage signal input terminal VGH is transmitted to the output terminal of the scan driving circuit 210.
- the aspect ratio of the first output transistor corresponding to the pixel of the shaped display area 120 is smaller than the aspect ratio of the second output transistor corresponding to the pixel of the non-shaped display area 130.
- the aspect ratio of the transistor M5 corresponding to the pixel of the shaped display area 120 is smaller than the aspect ratio of the transistor M5 corresponding to the pixel of the non-shaped display area 130.
- the width-to-length ratio of the transistor M6 corresponding to the pixel of the dissimilar display area 120 is smaller than the aspect ratio of the transistor M6 corresponding to the pixel of the non-profile display area 130.
- the emission driving circuit 220 is a 13T3C circuit, including a transistor M1, a transistor M2, a transistor M3, a transistor M4, a transistor M5, a transistor M6, a transistor M7, a transistor M8, a transistor M9, a transistor M10, and a transistor M11.
- the transistor M9 and the transistor M10 are output transistors of the emission driving circuit 220.
- the transistor M9 and the transistor M10 are turned on or off according to the voltage of their gates.
- the aspect ratio of the first output transistor corresponding to the pixel of the shaped display area 120 is smaller than the aspect ratio of the second output transistor corresponding to the pixel of the non-shaped display area 130 .
- the width-to-length ratio of the transistor M9 corresponding to the pixel of the shaped display area 120 is smaller than the aspect ratio of the transistor M9 corresponding to the pixel of the non-shaped display area 130.
- the width-to-length ratio of the transistor M10 corresponding to the pixel of the dissimilar display area 120 is smaller than the aspect ratio of the transistor M10 corresponding to the pixel of the non-profile display area 130.
- the gate driving unit in the array substrate includes a scan driving circuit 210 and a transmitting driving circuit 220, and the scanning driving circuit 210 and the transmitting driving circuit 220 can be changed.
- the aspect ratio of the first output transistor of one or both of them may, for example, only reduce the aspect ratio of the transistor M5 and the transistor M6 in the scan driving circuit 210, or may only reduce the transistor M9 in the emission driving circuit 220.
- the aspect ratio of the transistor M10 it is also possible to simultaneously reduce the aspect ratio of the transistor M5 and the transistor M6 in the scan driving circuit 210 and the aspect ratio of the transistor M9 and the transistor M10 in the emission driving circuit 220.
- the gate driving unit may include one of the scan driving circuit or the emission driving circuit or both the scan driving circuit and the emission driving circuit.
- the gate driving unit may include only the scan driving circuit, and may also include the scan driving circuit and the light emitting driving circuit. The designer can design the difference between the width-to-length ratio parameter of the first output transistor corresponding to the shaped display area and the second output transistor corresponding to the non-shaped display area according to actual conditions.
- the driving capability solves the problem of unbalanced load between the heterogeneous display area and the non-aliased display area, so that the display effect of both the abnormal shaped display area and the non-shaped display area is uniform, and the display effect is improved.
- the number of pixels on at least two rows of the shaped display area is different, and the width to length ratio of the first output transistor corresponding to each row of pixels decreases as the number of pixels in the row decreases.
- There are a plurality of rows of pixels in the shaped display area and the number of pixels on at least two lines is different.
- the driving ability of the gate driving unit corresponding to the shaped display area should be weakened, so that the shaped display area is The width to length ratio of the first output transistor corresponding to each row of pixels decreases as the number of pixels in the row decreases.
- the drive drives the pixels of the display area line by line.
- the driver can drive the pixels of the display area column by column.
- the load of the driver is related to the number of pixels on each column of the profiled display area.
- the aspect ratio of the first output transistor corresponding to the shaped display area may decrease in the column direction.
- the first output transistors of different aspect ratios can be accurately designed according to the number of pixels on each row in the shaped display area, and the technical problem of uneven display effect between the heterogeneous display area and the non-shaped display area can be solved. .
- the shaped display area includes at least one sub-shaped display area, each sub-shaped display area includes at least two rows of pixels, and each row has the same number of pixels.
- the width-to-length ratio of the first output transistors in each sub-profile display area is equal.
- the shaped display area may include a sub-shaped display area, and the heterogeneous display area may also include a plurality of sub-shaped display areas, each of the sub-shaped display areas includes at least two rows of pixels, and each row has the same number of pixels.
- the shaped display area includes a first sub-shaped display area 510, a second sub-shaped display area 520, a third sub-shaped display area 530, and a fourth sub-shaped display area 540.
- the first sub-shaped display area 510 includes at least two rows of pixels, and the number of pixels per row corresponding to the first sub-shaped display area 510 is approximately equal, and the first sub- The width-to-length ratio of the first output transistors of the shaped display area 510 is substantially equal, and the width-to-length ratio of the first output transistors corresponding to any one of the pixels in the first sub-shaped display area 510 is equal.
- the aspect ratio of the first output transistor of the second sub-shaped display area 520, the third sub-shaped display area 530, and the fourth sub-shaped display area 540 is not described herein.
- the number of pixels in each of the different sub-shaped display areas may be unequal.
- the aspect ratio of the first output transistor corresponding to each row of pixels in the different sub-shaped display regions is positively correlated with the number of pixels in each row of the different sub-shaped display regions.
- the number of pixels of each row in the first sub-shaped display area 510 is smaller than the number of pixels in each row of the third sub-shaped display area 530
- the width-to-length ratio of the first output transistor corresponding to the first sub-shaped display area 510 is smaller than The width and length ratio of the first output transistor corresponding to the three sub-shaped display area 530.
- the number of pixels of each row in each sub-shaped display area may be equal or not equal.
- the width-to-length ratio of the first output transistors corresponding to each row of pixels in the number of pixels in each sub-shaped display area is also unequal, and the width-to-length ratio of the first output transistors corresponding to each row of pixels and each of the sub-shaped display areas.
- the number of pixels in a row is positively correlated, that is, the aspect ratio of the first output transistor decreases as the number of pixels in each row in each sub-shaped display region decreases, and the number of pixels in each row in each sub-shaped display region increases. And increase.
- the number of pixels in each row of the sub-shaped display area is regarded as approximately equal, and the first output transistor is designed for the sub-shaped display area, and the sub-shaped display area is designed.
- the first output transistors corresponding to each row of pixels have the same aspect ratio, which can make the layout of the array substrate simple and reduce the complexity of the process.
- the gate area of the first output transistor is greater than the gate area of the second output transistor.
- the gate area of the transistor is equal to the product of the gate length and the gate width, which is approximately equal to the product of the width and length of the conductive channel of the transistor, ie, W*L.
- the larger the product of the width and length of the conductive channel of the transistor the larger the parasitic capacitance of the transistor itself.
- the aspect ratio of the first output transistor is smaller than the aspect ratio of the second output transistor
- the width and length of the first output transistor are approximately proportionally increased to keep the aspect ratio of the first output transistor unchanged.
- the gate area of the first output transistor is larger than the gate area of the second output transistor.
- the first output transistor is maintained by approximately proportionally increasing the gate length and the gate width of the first output transistor.
- the width-to-length ratio is constant, increasing the overlap area between the gate and the channel layer of the first output transistor, correspondingly increasing the capacitive load, compensating for the load reduction caused by the decrease in the number of pixels in the single-shaped display area, and solving the problem
- the technical problem that the display is uneven due to the difference in the number of pixels per row of the heterogeneous display area and the non-shaped display area.
- the array substrate further includes signal lines respectively located in the shaped display area and the non-profiled display area.
- the signal line is bent at the edge of the shaped display area in the shaped display area.
- the signal line located in the shaped display area is used for connecting the first output transistor and transmitting the driving signal to the pixels on the corresponding row in the shaped display area, and compensating for the resistance of the signal line in the shaped display area and the resistance of the signal line in the non-shaped display area. The difference in resistance between.
- the signal line includes a scanning signal line and an emission control signal line.
- the scan signal line is connected to the scan driving circuit and the corresponding pixel and transmits the scan signal
- the emission control signal line is connected to the emission driving circuit and the corresponding pixel and transmits the emission control signal.
- the non-display area of the array substrate is provided with a mounting groove.
- the opening direction of the mounting groove may be in the row direction or in the column direction. The application does not limit the opening direction and specific position of the mounting groove.
- the mounting slot can be used to place sensors such as cameras, earpieces, fingerprint recognition components, and iris recognition components. The mounting slot results in the creation of a profiled display area with less load in the profiled display area.
- the gate area of the first output transistor is increased proportionally.
- the gate area of the first output transistor is larger than the gate area of the second output transistor, which causes the gate line resistance of the first output transistor to decrease relative to the gate line resistance of the second output transistor.
- the scanning signal line transmitting the scanning signal is attached to the edge of the shaped display area to concentrate the curved line.
- the scanning signal line located in the shaped display area increases the length of the scanning signal line along the edge of the shaped display area, correspondingly increases the resistance of the scanning signal line of the shaped display area, thereby compensating for the resistance of the scanning signal line of the shaped display area The difference in resistance between the scanning signal lines and the non-profile display area.
- the shape of the mounting groove may be U-shaped, curved, or circular.
- the mounting groove extends through the array substrate and includes a bottom surface and sides on both sides of the bottom surface.
- the vertical projection area of the mounting groove on the array substrate is a slotted area, and the slotted area includes a bottom edge and side edges on both sides of the bottom edge.
- the bottom edge of the grooved area may extend along the row direction of the pixel arrangement, and the bottom edge of the grooved area may also extend along the column direction of the pixel arrangement.
- the scanning signal line is taken as an example.
- the mounting slot 710 is a U-shaped slot, and the mounting slot 710 is located in the non-display area.
- the area corresponding to the vertical projection of the mounting groove on the array substrate is a slotted area.
- the slotted area includes a bottom edge 713 and side edges 711 and sides 712 distributed on both sides of the bottom edge 713.
- the scanning signal lines corresponding to the different-shaped display areas are routed along the bottom side 713, the side 711, and the side 712.
- the scanning signal line in the shaped display area includes a first sub-scanning signal line 721, a second sub-scanning signal line 722 along the side 711, a third sub-scanning signal line 723 along the bottom side 713, along The fourth sub-scanning signal line 724 and the fifth sub-scanning signal line 725 of the side 712.
- the signal line of the shaped display area includes a plurality of sub-signal lines, and the width of at least one of the plurality of sub-signal lines and the width of the signal lines of the non-shaped display area are not equal.
- the width of the signal line is related to the resistance on the signal line.
- the scanning signal line is taken as an example.
- the widths of the first sub-scanning signal line 721 and the fifth sub-scanning signal line 725 may be equal to the width of the gate of the first output transistor. Since the gate area of the first output transistor is large, the widths of the first sub-scanning signal line 721 and the fifth sub-scanning signal line 725 are large, which reduces the resistance on the scanning signal line, but can be adjusted by adjusting the second sub- The widths of the scan signal line 722, the third sub-scanning signal line 723, and the fourth sub-scanning signal line 724 achieve accurate compensation of the resistance, such as reducing the second sub-scanning signal line 722, the third sub-scanning signal line 723, and the fourth sub- The width of the signal line 724 is scanned to correspondingly increase the resistance on the scan signal line of the profiled display area.
- the width of the partial section of the first sub-scanning signal line 721 and the fifth sub-scanning signal line 725 may not be equal to the width of the gate of the first output transistor, and the first sub-scanning signal line 721 and the second sub-field may be adjusted.
- the widths of the scan signal line 722, the third sub-scanning signal line 723, the fourth sub-scanning signal line 724, and the fifth sub-scanning signal line 725, for example, the first sub-scanning signal line 721 and the second sub-scanning signal line 722 are reduced.
- the scanning signal line in the shaped display area is routed along the edge of the mounting slot, which increases the length of the scanning signal line in the shaped display area, increases the resistance of the scanning signal line, and solves the number of pixels due to the shaped display area.
- the problem of uneven resistance caused by less is achieved, and accurate compensation of the resistance in the shaped display area is realized.
- the first output transistor includes a buffer layer 610, a semiconductor layer (not shown) on the buffer layer 610, a gate insulating layer 630 on the semiconductor layer, and a gate insulating layer 630 away from the semiconductor.
- the source and drain metal layers include a source metal lead 661 and a drain metal lead 662.
- the parasitic capacitance of the first output transistor is related to the thickness of the gate insulating layer and its dielectric constant, and the parasitic capacitance of the first output transistor can be increased in the following two ways.
- the first way is to change the parasitic capacitance of the first output transistor by changing the dielectric constant of the gate insulating layer 630 of the first output transistor.
- the dielectric constant of the gate insulating layer of the first output transistor is made larger than the dielectric constant of the gate insulating layer of the second output transistor.
- the parasitic capacitance of the transistor is proportional to the dielectric constant of the transistor, and the dielectric constant of the gate insulating layer of the first output transistor corresponding to the shaped display region can be changed by changing the material of the gate insulating layer corresponding to the first driving transistor in the shaped display region.
- the dielectric constant of the gate insulating layer of the second output transistor corresponding to the non-profile display area.
- the second way is to increase the parasitic capacitance of the first output transistor corresponding to the shaped display region by reducing the thickness of the gate insulating layer 630 corresponding to the shaped display region.
- the thickness of the gate insulating layer of the first output transistor is made smaller than the thickness of the gate insulating layer of the second output transistor.
- a first mask layer is formed on the surface of the gate insulating layer, and the first mask layer exposes the gate insulating layer of the shaped display region.
- the gate insulating layer of the shaped display region is microetched by using the first mask layer as a mask to reduce the thickness of the gate insulating layer of the shaped display region.
- a first gate insulating layer is formed on the semiconductor layer.
- a second gate insulating layer is formed on the first gate insulating layer.
- a second mask layer is formed on the surface of the second gate insulating layer.
- the second mask layer exposes the second gate insulating layer of the shaped display region.
- the second gate insulating layer is removed by using the second mask layer as a mask to expose the first gate insulating layer of the shaped display region.
- the thickness of the gate insulating layer corresponding to the shaped display region is made smaller than the thickness of the gate insulating layer corresponding to the non-profile display region. It should be noted that, in the embodiment, the designer needs to ensure the characteristics of the first output transistor and the second output transistor when increasing the dielectric constant of the gate insulating layer of the shaped display region or thinning the thickness of the gate insulating layer. constant.
- the present application provides a display screen comprising the array substrate of any of the above embodiments.
- the shape of the display screen may be a closed figure including at least one of a circle, an ellipse, a polygon, and a graphic including a circular arc.
- a display with an R angle, a slot or a notch or a circle may be a closed figure including at least one of a circle, an ellipse, a polygon, and a graphic including a circular arc.
- a display with an R angle, a slot or a notch or a circle may be a display with an R angle, a slot or a notch or a circle.
- the present application provides a display device 800.
- the display device 800 includes a display screen 810 as in the above embodiment.
- the number of pixels in the heterogeneous display area is different from the number of pixels distributed in the non-shaped display area, for example, the number of pixels in each row in the heterogeneous display area is different from the number of pixels in each line in the non-shaped display area. It can be understood that the distinction between the alien display area and the non-profile display area is relative.
- a partial area having a small number of pixels in the display area is referred to as a "alien shaped display area”; and a partial area having a large number of pixels in the display area is referred to as a "non-aliased display area".
- first, second and the like used in the embodiments of the present application may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another.
- a first output transistor can be referred to as a second output transistor without departing from the scope of the present application, and similarly, a second output transistor can be referred to as a first output transistor. Both the first output transistor and the second output transistor are output transistors, but they are not the same output transistor.
Abstract
Description
改变前的电流(nA) | 改变后的电流(nA) | |
异形显示区 | 181.84 | 177.49 |
非异形显示区 | 176.28 | 177.22 |
改变前的电流(nA) | 改变后的电流(nA) | |
异形显示区 | 181.84 | 177.30 |
非异形显示区 | 176.28 | 177.22 |
Claims (20)
- 一种阵列基板,其中,所述阵列基板包括:基板,所述基板上设置有显示区和非显示区,所述显示区包括阵列排布的像素,所述显示区包括异形显示区和非异形显示区;至少一个第一栅极驱动单元,位于所述非显示区且通过第一引出线连接所述异形显示区中对应行上的像素,所述第一栅极驱动单元用于驱动所述对应行上的像素;以及至少一个第二栅极驱动单元,位于所述非显示区且通过第二引出线连接所述非异形显示区中的对应行上的像素,所述第二栅极驱动单元用于驱动所述对应行上的像素;其中,所述第一栅极驱动单元包括至少一个第一输出晶体管,所述第二栅极驱动单元包括至少一个第二输出晶体管,所述第一输出晶体管的宽长比小于所述第二输出晶体管的宽长比,且所述异形显示区对应的所述第一引出线的宽度和所述非异形显示区对应的所述第二引出线的宽度分别适应性地配置,以使所述异形显示区和所述非异形显示区的发光电流相等。
- 根据权利要求1所述的阵列基板,其中,所述异形显示区每一行的像素数量均小于所述非异形显示区任一行的像素数量。
- 根据权利要求1所述的阵列基板,其中,所述第一栅极驱动单元包括扫描驱动电路和/或发射驱动电路。
- 根据权利要求1所述的阵列基板,其中,所述第二栅极驱动单元包括扫描驱动电路和/或发射驱动电路。
- 根据权利要求1所述的阵列基板,其中,在所述异形显示区的至少两行像素的像素数量不同,且所述异形显示区中每一行像素所对应的所述第一输出晶体管的宽长比随着所在行的像素数量的减少而减小。
- 根据权利要求1所述的阵列基板,其中,所述异形显示区包括至少一个子异形显示区,每个所述子异形显示区包括至少两行像素。
- 根据权利要求6所述的阵列基板,所述子异形显示区中每一行的像素数量均相同,所述子异形显示区中任一行像素对应的所述第一输出晶体管的宽长比相等。
- 根据权利要求6所述的阵列基板,所述每个子异形显示区中每一行像素对应的所述第一输出晶体管的宽长比与所述每个子异性显示区中每一行的像素数量呈正相关。
- 根据权利要求1所述的阵列基板,其中,所述第一输出晶体管的栅极面积大于所述第二输出晶体管的栅极面积。
- 根据权利要求7所述的阵列基板,其中,所述异形显示区包括多个子异形显示区,每个所述子异形显示区包括至少两行像素,不同子异形显示区中每一行像素对应的第一输出 晶体管的宽长比与所述不同子异形显示区每一行的像素数量呈正相关。
- 根据权利要求1所述的阵列基板,其中,所述阵列基板还包括分别位于所述异形显示区和所述非异形显示区的信号线,所述信号线在所述异形显示区贴合所述异形显示区的边缘集中弯曲走线;位于所述异形显示区的所述信号线用于连接所述第一输出晶体管并向所述异形显示区中对应行上的像素传递驱动信号,并补偿所述异形显示区中所述信号线的电阻与所述非异形显示区中所述信号线的电阻之间的电阻差异。
- 根据权利要求11所述的阵列基板,其中,所述异形显示区的所述信号线的宽度与所述非异形显示区的所述信号线的宽度不等。
- 根据权利要求11所述的阵列基板,其中,在所述异形显示区的所述信号线包括多段子信号线,所述多段子信号线中至少一段所述子信号线的宽度与所述非异形显示区的所述信号线的宽度不等。
- 根据权利要求11所述的阵列基板,其中,所述信号线包括扫描信号线和发射控制信号线,其中所述扫描信号线用于连接扫描驱动电路和对应的像素并传递扫描信号,所述发射控制信号线用于连接发射驱动电路和对应的像素并传递发射控制信号。
- 根据权利要求11所述的阵列基板,其中,所述阵列基板在所述非显示区设置有安装槽,所述异形显示区的所述信号线贴合所述安装槽的边缘集中弯曲走线。
- 根据权利要求1所述的阵列基板,其中,所述第一输出晶体管的栅绝缘层的介电常数大于所述第二输出晶体管的栅绝缘层的介电常数。
- 根据权利要求1所述的阵列基板,其中,所述第一输出晶体管的栅绝缘层的厚度小于所述第二输出晶体管的栅绝缘层的厚度。
- 根据权利要求17所述的阵列基板,其中,在所述第一输出晶体管的栅绝缘层表面形成第一掩膜层,所述第一掩膜层暴露出所述第一输出晶体管的栅绝缘层,通过以所述第一掩膜层为掩膜,对所述第一输出晶体管的栅绝缘层进行微刻蚀,以使所述第一输出晶体管的栅绝缘层的厚度小于所述第二输出晶体管的栅绝缘层的厚度。
- 根据权利要求17所述的阵列基板,其中,所述第一输出晶体管具有半导体层、形成于所述半导体层上的第一栅绝缘层、形成在所述第一栅绝缘层上的第二栅绝缘层、及形成在所述第二栅绝缘层表面的第二掩膜层,所述第二掩膜层暴露出所述第一输出晶体管的第二栅绝缘层,通过以所述第二掩膜层为掩膜,去除所述第一输出晶体管的第二栅绝缘层,暴露出所述第一输出晶体管的第一栅绝缘层,以使所述第一输出晶体管的第一栅绝缘层和第二栅绝缘层的厚度和小于所述第二输出晶体管的栅绝缘层的厚度。
- 一种显示屏,其中,包括如权利要求1-19中任一项所述的阵列基板。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020207006739A KR102307440B1 (ko) | 2018-05-14 | 2018-09-18 | 어레이 기판 및 디스플레이 스크린 |
JP2020501449A JP6932234B2 (ja) | 2018-05-14 | 2018-09-18 | アレイ基板及び表示スクリーン |
EP18919025.9A EP3640927A4 (en) | 2018-05-14 | 2018-09-18 | ARRAY SUBSTRATE AND DISPLAY DEVICE |
US16/540,041 US11011119B2 (en) | 2018-05-14 | 2019-08-13 | Array substrates and display screens |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810454350.3A CN108447439B (zh) | 2018-05-14 | 2018-05-14 | 阵列基板、显示屏及显示装置 |
CN201810454350.3 | 2018-05-14 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/540,041 Continuation US11011119B2 (en) | 2018-05-14 | 2019-08-13 | Array substrates and display screens |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019218557A1 true WO2019218557A1 (zh) | 2019-11-21 |
Family
ID=63203145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2018/106317 WO2019218557A1 (zh) | 2018-05-14 | 2018-09-18 | 阵列基板和显示屏 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11011119B2 (zh) |
EP (1) | EP3640927A4 (zh) |
JP (1) | JP6932234B2 (zh) |
KR (1) | KR102307440B1 (zh) |
CN (1) | CN108447439B (zh) |
TW (1) | TWI682376B (zh) |
WO (1) | WO2019218557A1 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190213939A1 (en) * | 2018-01-19 | 2019-07-11 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Emission control circuit, emission control driver and display device |
CN108447439B (zh) * | 2018-05-14 | 2019-07-02 | 昆山国显光电有限公司 | 阵列基板、显示屏及显示装置 |
TWI674571B (zh) * | 2018-08-28 | 2019-10-11 | 友達光電股份有限公司 | 顯示裝置及補償電容的操作方法 |
TWI673551B (zh) * | 2018-09-20 | 2019-10-01 | 友達光電股份有限公司 | 陣列基板 |
CN109188751B (zh) * | 2018-09-29 | 2021-11-05 | 武汉天马微电子有限公司 | 显示面板、显示装置以及显示面板的制作方法 |
CN109410761B (zh) * | 2018-10-30 | 2021-04-30 | 武汉天马微电子有限公司 | 显示面板和显示装置 |
CN109410771B (zh) * | 2018-10-31 | 2021-06-25 | 武汉天马微电子有限公司 | 显示面板和显示装置 |
CN109272955B (zh) * | 2018-11-06 | 2021-02-12 | 信利半导体有限公司 | Gip走线图处理方法和gip走线图处理装置 |
TWI703550B (zh) * | 2018-11-07 | 2020-09-01 | 友達光電股份有限公司 | 顯示裝置及閘極驅動裝置 |
CN110599937B (zh) * | 2018-11-07 | 2023-03-17 | 友达光电股份有限公司 | 显示装置及栅极驱动装置 |
CN111179792B (zh) * | 2018-11-12 | 2021-05-07 | 重庆先进光电显示技术研究院 | 一种显示面板、检测方法及显示装置 |
CN109459900A (zh) * | 2018-12-24 | 2019-03-12 | 信利半导体有限公司 | 像素阵列基板及显示设备 |
CN109637421A (zh) | 2019-01-14 | 2019-04-16 | 京东方科技集团股份有限公司 | 栅极驱动电路以及显示基板 |
CN109637374B (zh) * | 2019-01-29 | 2021-07-23 | 上海天马有机发光显示技术有限公司 | 显示面板和显示装置 |
CN109686243A (zh) * | 2019-01-31 | 2019-04-26 | 上海天马有机发光显示技术有限公司 | 显示面板和显示装置 |
CN109935193B (zh) * | 2019-04-25 | 2022-06-03 | 京东方科技集团股份有限公司 | 栅极驱动电路及其驱动方法、阵列基板、显示面板和装置 |
CN110989255A (zh) * | 2019-12-11 | 2020-04-10 | 武汉天马微电子有限公司 | 一种显示面板及显示装置 |
CN111261640A (zh) * | 2020-01-21 | 2020-06-09 | 京东方科技集团股份有限公司 | 一种显示面板及显示装置 |
CN111583865B (zh) * | 2020-06-12 | 2021-11-26 | 京东方科技集团股份有限公司 | 显示面板、显示装置及开关器件的沟道宽长比的确定方法 |
CN111816112B (zh) * | 2020-07-24 | 2022-04-08 | 昆山国显光电有限公司 | 显示面板的补偿参数确定方法及装置 |
CN112634807A (zh) * | 2020-12-22 | 2021-04-09 | 昆山国显光电有限公司 | 栅极驱动电路、阵列基板和显示面板 |
CN114038423B (zh) * | 2021-12-09 | 2023-03-21 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
CN114155814B (zh) * | 2021-12-09 | 2022-12-06 | 武汉天马微电子有限公司 | 像素驱动电路及显示面板、显示装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060261752A1 (en) * | 2005-05-18 | 2006-11-23 | Samsung Electro-Mechanics Co., Ltd. | DC-DC converter having protective function of over-voltage and over-current and led driving circuit using the same |
US7411354B2 (en) * | 2006-12-20 | 2008-08-12 | Niko Semiconductor Co., Ltd. | Feedback and protection circuit of liquid crystal display panel backlight apparatus |
CN104715719A (zh) * | 2013-12-16 | 2015-06-17 | 双叶电子工业株式会社 | 显示驱动装置、显示驱动方法及显示设备 |
CN106711180A (zh) * | 2016-12-29 | 2017-05-24 | 上海天马有机发光显示技术有限公司 | 显示面板、显示装置及显示面板制作方法 |
CN108447439A (zh) * | 2018-05-14 | 2018-08-24 | 昆山国显光电有限公司 | 阵列基板、显示屏及显示装置 |
CN108492775A (zh) * | 2018-05-14 | 2018-09-04 | 昆山国显光电有限公司 | 阵列基板、显示屏及显示装置 |
CN208271541U (zh) * | 2018-05-14 | 2018-12-21 | 昆山国显光电有限公司 | 阵列基板、显示屏及显示装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101779227B (zh) * | 2007-10-24 | 2012-03-28 | 夏普株式会社 | 显示面板和显示装置 |
KR101975581B1 (ko) | 2012-08-21 | 2019-09-11 | 삼성디스플레이 주식회사 | 발광 제어 구동부 및 그것을 포함하는 유기발광 표시장치 |
KR101962432B1 (ko) | 2012-09-20 | 2019-03-27 | 삼성디스플레이 주식회사 | 스테이지 회로 및 이를 이용한 유기전계발광 표시장치 |
JP2015087474A (ja) * | 2013-10-29 | 2015-05-07 | パナソニック株式会社 | 表示パネル装置および電子機器 |
US9450581B2 (en) * | 2014-09-30 | 2016-09-20 | Semiconductor Energy Laboratory Co., Ltd. | Logic circuit, semiconductor device, electronic component, and electronic device |
JP6568755B2 (ja) * | 2015-09-11 | 2019-08-28 | 株式会社ジャパンディスプレイ | 表示装置 |
WO2018030207A1 (ja) * | 2016-08-08 | 2018-02-15 | シャープ株式会社 | 表示装置 |
CN107004392B (zh) * | 2016-11-28 | 2019-11-05 | 上海云英谷科技有限公司 | 显示面板的分布式驱动 |
CN106710525B (zh) * | 2017-01-06 | 2019-02-05 | 上海天马有机发光显示技术有限公司 | 有机发光显示面板及其驱动方法、有机发光显示装置 |
CN107611142B (zh) * | 2017-09-11 | 2020-06-09 | 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 |
CN107564452B (zh) * | 2017-09-21 | 2020-08-18 | 信利(惠州)智能显示有限公司 | 显示面板 |
CN107887418B (zh) * | 2017-10-19 | 2021-10-22 | 武汉天马微电子有限公司 | 一种显示面板及显示装置 |
CN107610645B (zh) * | 2017-10-26 | 2020-04-28 | 上海天马有机发光显示技术有限公司 | 一种oled显示面板、其驱动方法及显示装置 |
CN107610636B (zh) * | 2017-10-30 | 2021-02-02 | 武汉天马微电子有限公司 | 一种显示面板及显示装置 |
CN107784939A (zh) * | 2017-10-31 | 2018-03-09 | 昆山国显光电有限公司 | 异形显示屏和集成异形显示屏的显示装置 |
CN107749247B (zh) * | 2017-11-03 | 2019-09-27 | 武汉天马微电子有限公司 | 一种显示面板及显示装置 |
CN107742499B (zh) * | 2017-11-30 | 2021-02-19 | 武汉天马微电子有限公司 | 一种异形显示面板及显示装置 |
CN107731153A (zh) * | 2017-11-30 | 2018-02-23 | 武汉天马微电子有限公司 | 异形显示面板和异形显示装置 |
-
2018
- 2018-05-14 CN CN201810454350.3A patent/CN108447439B/zh active Active
- 2018-09-18 JP JP2020501449A patent/JP6932234B2/ja active Active
- 2018-09-18 EP EP18919025.9A patent/EP3640927A4/en active Pending
- 2018-09-18 WO PCT/CN2018/106317 patent/WO2019218557A1/zh unknown
- 2018-09-18 KR KR1020207006739A patent/KR102307440B1/ko active IP Right Grant
- 2018-10-19 TW TW107136875A patent/TWI682376B/zh active
-
2019
- 2019-08-13 US US16/540,041 patent/US11011119B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060261752A1 (en) * | 2005-05-18 | 2006-11-23 | Samsung Electro-Mechanics Co., Ltd. | DC-DC converter having protective function of over-voltage and over-current and led driving circuit using the same |
US7411354B2 (en) * | 2006-12-20 | 2008-08-12 | Niko Semiconductor Co., Ltd. | Feedback and protection circuit of liquid crystal display panel backlight apparatus |
CN104715719A (zh) * | 2013-12-16 | 2015-06-17 | 双叶电子工业株式会社 | 显示驱动装置、显示驱动方法及显示设备 |
CN106711180A (zh) * | 2016-12-29 | 2017-05-24 | 上海天马有机发光显示技术有限公司 | 显示面板、显示装置及显示面板制作方法 |
CN108447439A (zh) * | 2018-05-14 | 2018-08-24 | 昆山国显光电有限公司 | 阵列基板、显示屏及显示装置 |
CN108492775A (zh) * | 2018-05-14 | 2018-09-04 | 昆山国显光电有限公司 | 阵列基板、显示屏及显示装置 |
CN208271541U (zh) * | 2018-05-14 | 2018-12-21 | 昆山国显光电有限公司 | 阵列基板、显示屏及显示装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3640927A4 * |
Also Published As
Publication number | Publication date |
---|---|
KR20200032226A (ko) | 2020-03-25 |
CN108447439B (zh) | 2019-07-02 |
EP3640927A1 (en) | 2020-04-22 |
TW201903742A (zh) | 2019-01-16 |
CN108447439A (zh) | 2018-08-24 |
US11011119B2 (en) | 2021-05-18 |
KR102307440B1 (ko) | 2021-09-30 |
JP6932234B2 (ja) | 2021-09-08 |
JP2020527749A (ja) | 2020-09-10 |
EP3640927A4 (en) | 2020-12-16 |
TWI682376B (zh) | 2020-01-11 |
US20190371251A1 (en) | 2019-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2019218557A1 (zh) | 阵列基板和显示屏 | |
US10692438B2 (en) | Display panel and display device | |
US10976845B2 (en) | Array substrate, touch display panel and touch display device | |
WO2021017931A1 (zh) | 显示面板及显示装置 | |
JP4779075B2 (ja) | 時間領域多重駆動回路を備えたディスプレイ装置 | |
CN206098392U (zh) | 一种显示面板及显示装置 | |
CN108511466B (zh) | 阵列基板、显示屏及显示装置 | |
US20190189759A1 (en) | Thin film transistor and display device | |
US10283069B2 (en) | Display panel | |
CN109637426B (zh) | 显示面板和显示装置 | |
US10698278B2 (en) | Array substrate, display panel, and display apparatus with flickering reduction | |
KR20010030241A (ko) | 액티브 매트릭스형 액정 표시 소자 및 그 제조 방법 | |
US20170139247A1 (en) | Thin Film Transistor Array Substrate, Manufacturing for the Same, and Liquid Crystal Display Panel Having the Same | |
CN109859690B (zh) | 异形显示面板和显示装置 | |
US20190122599A1 (en) | Display panel and display device | |
US20230157113A1 (en) | Display substrate, method for manufacturing the same and display device | |
KR20040017923A (ko) | 액정표시패널 | |
US20200257176A1 (en) | Array substrate, manufacturing method thereof, and display device | |
US10001688B2 (en) | Display and pixel structure thereof | |
CN114842809A (zh) | 一种显示面板和显示装置 | |
KR101107712B1 (ko) | 액정표시장치 | |
CN114664227A (zh) | 驱动电路及驱动方法 | |
JP2019536093A (ja) | 薄膜トランジスタアレイ基板及び表示パネル | |
US20080212010A1 (en) | Display device and manufacturing method thereof | |
JPH0818062A (ja) | スイッチング回路及びこの回路を有する表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18919025 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2020501449 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2018919025 Country of ref document: EP Effective date: 20200116 |
|
ENP | Entry into the national phase |
Ref document number: 20207006739 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |