WO2016041272A1 - 阵列基板及其显示装置 - Google Patents
阵列基板及其显示装置 Download PDFInfo
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- WO2016041272A1 WO2016041272A1 PCT/CN2014/093739 CN2014093739W WO2016041272A1 WO 2016041272 A1 WO2016041272 A1 WO 2016041272A1 CN 2014093739 W CN2014093739 W CN 2014093739W WO 2016041272 A1 WO2016041272 A1 WO 2016041272A1
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- array substrate
- driving circuit
- gate driving
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- gate
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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
- 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]
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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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
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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
- G09G2300/02—Composition of display devices
- G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
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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
- G09G2380/00—Specific applications
- G09G2380/02—Flexible displays
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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
- G09G3/03—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes specially adapted for displays having non-planar surfaces, e.g. curved displays
- G09G3/035—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes specially adapted for displays having non-planar surfaces, e.g. curved displays for flexible display surfaces
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/311—Flexible OLED
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/18—Tiled displays
Definitions
- Embodiments of the present invention relate to an array substrate and a display device therefor.
- OLED organic light-emitting diode
- OLED has gradually become the emerging application technology of next-generation flat panel display. Due to the requirements of the production process such as sealing, wiring, etc., each OLED module in the existing OLED display device has a certain range of borders in addition to the display area.
- the existing OLED display device with a frame can not meet the needs of people.
- the existing OLED display device due to the presence of the frame, there is a problem that the image cannot be displayed at the position of the frame, which affects the viewing effect of the user.
- it is required to be formed by splicing a plurality of small-sized display screens, which inevitably forms a non-displayable seam, causing the screen to be divided, destroying the continuity of the image, and seriously affecting the overall display of the display screen. effect.
- an array substrate includes: a gate driving circuit, and a pixel electrode layer is not disposed at a position corresponding to the gate driving circuit on the array substrate, where
- the array substrate is formed by using a flexible material
- the gate driving circuit is disposed at a position of a central axis of the array substrate and extends along a direction of the central axis;
- the gate driving circuit is configured to provide a driving signal to a gate line of the array substrate.
- the array substrate further includes a source driving circuit, and the pixel substrate has no pixel electrode layer at a position corresponding to the source driving circuit;
- the source driving circuit is disposed at a position of another central axis of the array substrate perpendicular to an extending direction of the gate driving circuit and extends along the other central axis;
- the source driving circuit is configured to provide a driving signal to the data lines of the array substrate.
- the gate drive circuit is an array substrate row drive (GOA).
- GAA array substrate row drive
- the array substrate further includes a flip chip (COF);
- the gate driving circuit is disposed on a printed circuit board (PCB);
- the COF is disposed at a position between the PCB and the array substrate.
- the source drive circuit is an independent source drive.
- the array substrate further includes a flip chip (COF);
- the source driving circuit is disposed on a printed circuit board (PCB);
- the COF is disposed at a position between the PCB and the array substrate.
- portions of the array substrate corresponding to the gate driving circuit are bent toward one side of the array substrate such that portions of the array substrate located on both sides of the gate driving circuit are in contact with each other.
- a portion of the array substrate corresponding to the source driving circuit is bent toward one side of the array substrate such that portions of the array substrate located on both sides of the source driving circuit are in contact with each other.
- Another embodiment in accordance with the present invention provides a display device comprising an array substrate in accordance with any of the embodiments of the present invention.
- a display device includes at least four array substrates spliced together, each of the array substrates having a gate driving circuit and a source driving circuit, wherein:
- a gate driving circuit of each of the array substrates is disposed at a position between the two array substrates and extends along sides of the array substrate on both sides of the gate driving circuit;
- a source driving circuit of each of the array substrates is disposed to extend in a direction perpendicular to an extending direction of the gate driving circuit and at a position between the two array substrates.
- the gate driving circuit is an array substrate row driving (GOA);
- the source drive circuit is an independent source drive.
- the gate driving circuit and the source driving circuit are respectively disposed on a printed circuit board (PCB);
- the PCB is respectively connected to the array substrate in the display device through a flip chip (COF).
- COF flip chip
- a partial array of the array substrate corresponding to the gate drive circuit One side of the substrate is bent such that portions of the array substrate located on both sides of the gate driving circuit are in contact with each other;
- Portions of the array substrate corresponding to the source driving circuit are bent toward one side of the array substrate such that portions of the array substrate located on both sides of the source driving circuit are in contact with each other.
- FIG. 1 is a schematic structural diagram of an array substrate according to an embodiment of the present invention.
- FIG. 2 is a schematic structural diagram of another array substrate according to an embodiment of the present invention.
- FIG. 3 is a schematic structural diagram of still another array substrate according to an embodiment of the present invention.
- FIG. 4 is a schematic structural diagram of an array substrate according to another embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of another array substrate according to another embodiment of the present invention.
- FIG. 6 is a schematic structural diagram of still another array substrate according to another embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a display device according to an embodiment of the present invention.
- an embodiment of the present invention provides an array substrate 1.
- the array substrate 1 includes a gate driving circuit 2, which is formed by using a flexible material, wherein:
- the gate driving circuit 2 is disposed at a position of the central axis of the pattern in which the array substrate 1 is located and extends in the direction of the central axis.
- the gate driving circuit 2 is for supplying a driving signal to a gate line (not shown) of the array substrate 1.
- the gate driving circuit is generally disposed at a position of another central axis of the array substrate perpendicular to the direction in which the gate lines extend and extends in the direction of the other central axis. It should be noted that the gate drive circuit is located. There is no pixel electrode layer at the position of the array substrate.
- the array substrate may be as shown in FIG. 1.
- the entire array substrate is driven by a gate driving circuit to realize a gate driving circuit to provide driving signals to the gate lines of the entire array substrate.
- the clock signal of the gate driving circuit is limited, as shown in FIG. 2, the gate lines of the left and right sides of the entire array substrate can be separately driven to realize two gate driving circuits respectively for the entire array.
- the gate lines on the left and right sides of the substrate provide drive signals.
- the array substrate in this embodiment is formed by using a flexible material while the gate driving circuit is located at a position intermediate the entire array substrate.
- the gate driving circuit can be bent downward along the position of the broken line shown in FIG. 1 and FIG. 2, so that the substrates on the left and right sides can be close together, and the final display device does not appear in the middle.
- the gate driving circuit is disposed in the middle of the substrate and not at the peripheral position, so that the finally formed display device can realize continuous display of the image without interruption in the case of no border.
- a large-sized display screen formed by splicing a plurality of array substrates provided in the embodiments of the present invention will not form a large-sized display device because all the array substrate edges have no driving circuit. There is a stitching seam, so there is no problem of image segmentation and image discontinuity.
- the array substrate is fabricated by using a flexible material, and the gate driving circuit is disposed at a position of the central axis of the pattern formed by the array substrate, so that it is not necessary to make a driving in the peripheral region of the array substrate.
- the circuit does not need to make a frame for the array substrate, and solves the problem that the display frame of the prior art solution has a frame, the screen segmentation occurs after the large-size display screen is spliced, and the image is discontinuous, and the frameless design of the display is realized, and the large size is realized at the same time.
- the seamless splicing of the display improves the user's viewing effect and improves the overall display of the picture.
- the array substrate further includes a source driving circuit 3, and no pixel electrode layer is disposed at a position corresponding to the source driving circuit on the array substrate, wherein:
- the source driving circuit 3 is disposed at a position of the central axis of the array substrate pattern perpendicular to the extending direction of the gate driving circuit.
- the source driving circuit 3 is for supplying a driving signal to a data line (not shown) of the array substrate 1.
- the source driving circuit is generally designed at a position on the central axis perpendicular to the extending direction of the data line.
- the entire array substrate can be driven by one source.
- a source driver circuit is implemented to provide a drive signal to the data lines of the entire array substrate.
- the structure shown in FIG. 4 can also be adopted, and the data lines on the upper and lower sides of the entire array substrate can be separately driven to realize the data lines of the two source driving circuits respectively on the upper and lower sides of the entire array substrate. Provide drive signals.
- the gate driving circuit is a Gate Driver On Array (GOA); the source driving circuit is an independent source driving Source Driver.
- GOA Gate Driver On Array
- the driving signal can be respectively supplied to the gate line and the data line by using only one GOA and one source driving in the entire array substrate in FIG. 5, or two of the entire array substrate can be respectively used by two GOAs.
- the side gate lines provide drive signals, and the two source drivers provide drive signals to the two sides of the entire array substrate.
- a suitable method can be selected according to actual production conditions, production costs, and requirements.
- the array substrate 1 further includes a Chip On Film (COF).
- COF Chip On Film
- the gate driving circuit 2 is disposed on a Printed Circuit Board (PCB) 5.
- PCB Printed Circuit Board
- the COF 4 is disposed at a position between the PCB circuit board 5 and the array substrate 1.
- the source driving circuit 3 is also disposed on the PCB circuit board 5, and the PCB circuit board on which the source driving circuit is disposed is connected to the array substrate 1 through the COF 4.
- the array substrate provided by the present invention may also be provided with a source driving circuit and a gate driving circuit on a PCB circuit board.
- the PCB circuit board provided with the gate driving circuit and the source driving circuit connects the PCB circuit board and the array substrate through the COF, thereby realizing the function of providing driving signals to the gate lines and the data lines.
- the COF is bent downward along the position of the dotted line corresponding to each COF in FIG. 6, so that after the finally formed display device, the PCB circuit board is located on the side of the entire array substrate away from the display side.
- a large-sized display screen formed by splicing a plurality of array substrates provided in the embodiments of the present invention will not form a large-sized display device because all the array substrate edges have no driving circuit. There is a stitching seam, so there is no problem of image segmentation and image discontinuity.
- an array substrate is fabricated by using a flexible material, and a gate driving circuit is disposed at a position of a central axis of a pattern formed by the array substrate, so that There is no need to make a driving circuit in the peripheral area of the array substrate, and no frame is formed on the array substrate, which solves the problem that the display has a frame in the prior art solution, the screen segmentation occurs after the large-size display screen is spliced, and the image is discontinuous, and the display is realized.
- the frameless design enables seamless splicing of large-size displays at the same time, which improves the user's viewing effect and improves the overall display effect of the screen.
- the embodiment of the present invention provides a display device, which includes an array substrate provided by an embodiment of the present invention, and the display device may be: a mobile phone, a tablet computer, a television, a notebook computer, a digital photo frame, a navigator, etc. A product or part that displays functionality.
- the display device manufactured by using a flexible material, and places the gate driving circuit at a position where the central axis of the pattern formed by the array substrate is located, so that the array substrate is not required.
- the driving circuit is fabricated in the peripheral area, and the frame is not required to be framed, which solves the problem that the display of the prior art solution has a frame, the screen segmentation occurs after the large-size display screen is spliced, and the image is discontinuous, and the frameless design of the display is realized.
- the seamless splicing of the large-size display screen is realized, the user's viewing effect is improved, and the overall display effect of the screen is improved.
- the display device includes at least four array substrates spliced together, each array substrate having a gate driving circuit and a source driving circuit, wherein:
- a gate driving circuit of each array substrate is disposed at a position between the two array substrates and extends along sides of the array substrate on both sides of the gate driving circuit.
- the source driving circuit of each array substrate is disposed at a position perpendicular to the extending direction of the gate driving circuit and between the two array substrates.
- the gate drive circuit drives the GOA for a separate array substrate row.
- the source driver circuit is an independent source driver.
- the gate driving circuit and the source driving circuit are respectively disposed on the PCB circuit board.
- the PCB boards are respectively connected to the array substrate in the display device by the COF.
- the display device provided in this embodiment is a large-sized display device.
- the display device is composed of at least four array substrates, and a source driving circuit and a gate driving circuit of each array substrate are located at positions between two array substrates adjacent to the array substrate, and finally formed by the display device
- the structure is shown in Figure 7.
- the display device only needs to be spliced once, reducing the number of splicing between the array substrates, and the gate driving circuit and the source driving circuit of each of the array substrates can also be bent downward, so that The array substrate can be completely tightly connected, and the final display device does not need to make a frame, so that the large-size display screen can be seamlessly spliced without borders, thereby further improving the overall display effect of the entire screen.
- the display device manufactured by using a flexible material, and places the gate driving circuit at a position where the central axis of the pattern formed by the array substrate is located, so that the array substrate is not required.
- the driving circuit is fabricated in the peripheral area, and the frame is not required to be framed, which solves the problem that the display of the prior art solution has a frame, the screen segmentation occurs after the large-size display screen is spliced, and the image is discontinuous, and the frameless design of the display is realized.
- the seamless splicing of the large-size display screen is realized, the user's viewing effect is improved, and the overall display effect of the screen is improved.
- a portion of the array substrate corresponding to the gate driving circuit is bent toward a side of the array substrate, so that the array substrate Portions on both sides of the gate drive circuit are in contact with each other.
- Portions of the array substrate corresponding to the source driving circuit are bent toward one side of the array substrate such that portions of the array substrate located on both sides of the source driving circuit are in contact with each other.
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Abstract
一种阵列基板及其显示装置。阵列基板(1)包括:栅极驱动电路(2),阵列基板(1)上与栅极驱动电路(2)对应的位置处无像素电极层,阵列基板(1)采用柔性材料制作形成,其中:栅极驱动电路(2)设置于阵列基板(1)的中轴线位置处且沿该中轴线的方向延伸;栅极驱动电路(2)用于给阵列基板(1)的栅线提供驱动信号。
Description
本发明的实施例涉及一种阵列基板及其显示装置。
有机发光二极管(organic light-emitting diode,简称OLED)是基于有机材料的一种电流型发光器件。随着科技的发展,OLED逐渐成为下一代平板显示器新兴应用技术。由于封胶、布线等生产工艺的要求,现有的OLED显示装置中每个OLED模块除了显示区域以外还留有一定的边框范围。
随着技术水平的不断更新和用户需求的不断提高,现有这种带边框的OLED显示装置已经不能满足人们的需求。现有的OLED显示装置由于边框的存在,会存在边框所在位置不能显示图像的问题,影响用户的观看效果。同时,在制作大尺寸的显示屏时需要由多个小尺寸的显示屏拼接形成,不可避免的会形成不可显示的拼缝,造成画面分割,破坏图像的连续性,严重影响显示画面的整体显示效果。
发明内容
根据本发明的一个实施例提供一种阵列基板,所述阵列基板包括:栅极驱动电路,所述阵列基板上与所述栅极驱动电路对应的位置处无像素电极层,其中,
所述阵列基板采用柔性材料制作形成;
所述栅极驱动电路设置于所述阵列基板的中轴线位置处且沿该中轴线的方向延伸;
所述栅极驱动电路用于给所述阵列基板的栅线提供驱动信号。
在一个示例中,所述阵列基板还包括源极驱动电路,所述阵列基板上与所述源极驱动电路对应的位置处无像素电极层;
所述源极驱动电路设置于所述阵列基板的与所述栅极驱动电路的延伸方向垂直的另一中轴线的位置处且沿该另一中轴线延伸;
所述源极驱动电路用于给所述阵列基板的数据线提供驱动信号。
在一个示例中,所述栅极驱动电路为阵列基板行驱动(GOA)。
在一个示例中,所述阵列基板还包括覆晶薄膜(COF);
所述栅极驱动电路设置在印刷电路板(PCB)上;
所述COF设置于所述PCB与所述阵列基板之间的位置处。
在一个示例中,所述源极驱动电路为独立的源极驱动。
在一个示例中,所述阵列基板还包括覆晶薄膜(COF);
所述源极驱动电路设置在印刷电路板(PCB)上;
所述COF设置于所述PCB与所述阵列基板之间的位置处。
在一个示例中,所述阵列基板的对应于所述栅极驱动电路的部分向阵列基板的一侧弯折,以使得阵列基板的位于所述栅极驱动电路两侧的部分彼此接触。
在一个示例中,所述阵列基板的对应于所述源极驱动电路的部分向阵列基板的一侧弯折,以使得阵列基板的位于所述源极驱动电路两侧的部分彼此接触。
根据本发明的另一个实施例提供一种显示装置,包括根据本发明任一实施例的阵列基板。
根据本发明的又一实施例提供一种显示装置,包括拼接在一起的至少四个阵列基板,每个所述阵列基板均具有栅极驱动电路和源极驱动电路,其中:
每个所述阵列基板的栅极驱动电路设置在两个所述阵列基板之间的位置处且沿所述栅极驱动电路两侧的阵列基板的边延伸;
每个所述阵列基板的源极驱动电路设置为与所述栅极驱动电路的延伸方向垂直的方向延伸且位于两个所述阵列基板之间的位置处。
在一个示例中,所述栅极驱动电路为阵列基板行驱动(GOA);
所述源极驱动电路为独立的源极驱动。
在一个示例中,所述栅极驱动电路和所述源极驱动电路分别设置在印刷电路板(PCB)上;
所述PCB通过覆晶薄膜(COF)分别与所述显示装置中的所述阵列基板连接。
在一个示例中,所述阵列基板的对应于所述栅极驱动电路的部分向阵列
基板的一侧弯折,以使得阵列基板的位于所述栅极驱动电路两侧的部分彼此接触;
所述阵列基板的对应于所述源极驱动电路的部分向阵列基板的一侧弯折,以使得阵列基板的位于所述源极驱动电路两侧的部分彼此接触。
为了更清楚地说明本发明实施例的技术方案,下面将对实施例的附图作简单地介绍,显而易见地,下面描述中的附图仅仅涉及本发明的一些实施例,而非对本发明的限制。
图1为本发明的实施例提供的一种阵列基板的结构示意图;
图2为本发明的实施例提供的另一种阵列基板的结构示意图;
图3为本发明的实施例提供的又一种阵列基板的结构示意图;
图4为本发明的另一实施例提供的一种阵列基板的结构示意图;
图5为本发明的另一实施例提供的另一种阵列基板的结构示意图;
图6为本发明的另一实施例提供的又一种阵列基板的结构示意图;
图7为本发明的实施例提供的一种显示装置的结构示意图。
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例的附图,对本发明实施例的技术方案进行清楚、完整地描述。显然,所描述的实施例是本发明的一部分实施例,而不是全部的实施例。基于所描述的本发明的实施例,本领域普通技术人员在无需创造性劳动的前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明的实施例提供一种阵列基板1,参照图1所示,该阵列基板1包括栅极驱动电路2,该阵列基板1采用柔性材料制作形成,其中:
栅极驱动电路2设置于阵列基板1所在图形的中轴线的位置处且沿该中轴线的方向延伸。
栅极驱动电路2用于给阵列基板1的栅线(图中未示出)提供驱动信号。
栅极驱动电路一般设置在阵列基板的与栅线延伸方向垂直的另一中轴线的位置处且沿该另一中轴线的方向延伸。需要说明的是,栅极驱动电路所在
的阵列基板的位置处没有像素电极层。阵列基板可以是如图1中所示的,采用整个阵列基板均由一个栅极驱动电路驱动的方式,实现一个栅极驱动电路给整个阵列基板的栅线提供驱动信号。当然,由于栅极驱动电路的时钟信号有限,也可以采用如图2中所示,整个阵列基板的左右两侧的栅线可以采用分别驱动的方式,实现两个栅极驱动电路分别给整个阵列基板位于左右两侧的栅线提供驱动信号。
如图1和图2中所示的结构,本实施例中的阵列基板采用柔性材料制作形成,同时栅极驱动电路位于整个阵列基板的中间的位置处。在实际的设计中栅极驱动电路可以沿着图1和图2中所示的虚线的位置向下弯折,这样,左右两侧的基板可以紧挨一起,最终形成的显示装置不会出现中间部分不显示的情况;同时,栅极驱动电路设置在基板的中间而不在周边的位置处,这样最终形成的显示装置可以实现无边框的情况下,图像不间断的连续的显示。即使需要制作大尺寸的显示屏,将本发明实施例中提供的多个阵列基板拼接后形成的大尺寸显示屏,由于所有的阵列基板边缘没有驱动电路,因此最终形成的大尺寸显示装置不会存在拼接缝,也就不会出现画面分割,图像不连续的问题。
本发明的实施例提供的阵列基板,通过采用柔性材料制作阵列基板,并将栅极驱动电路设置于阵列基板形成的图形的中轴线所在的位置处,这样就无需在阵列基板的周边区域制作驱动电路,不用给阵列基板制作边框,解决了现有技术方案中的显示器存在边框,大尺寸显示屏拼接后出现的画面分割,图像不连续的问题,实现了显示器的无边框设计,同时实现大尺寸显示屏的无缝拼接,提高了用户的观看效果,提高了画面的整体显示效果。
进一步,参照图3所示,该阵列基板还包括源极驱动电路3,阵列基板上与源极驱动电路对应的位置处无像素电极层,其中:
源极驱动电路3设置于阵列基板图形的与栅极驱动电路的延伸方向垂直的中轴线的位置处。
源极驱动电路3用于给阵列基板1的数据线(图中未示出)提供驱动信号。
实际设计中一般都是将源极驱动电路设计在与数据线的延伸方向垂直的中轴线的位置处。如图3中所示,可以采用整个阵列基板均由一个源极驱动
电路驱动的方式,实现一个源极驱动电路给整个阵列基板的数据线提供驱动信号。当然,也可以采用如图4中所示的结构,整个阵列基板的上下两侧的数据线可以采用分别驱动的方式,实现两个源极驱动电路分别给整个阵列基板位于上下两侧的数据线提供驱动信号。
在一个示例中,如图5中所示,栅极驱动电路为阵列基板行驱动(Gate Driver On Array,简称GOA);源极驱动电路为独立的源极驱动Source Driver。
在实际的设计中可以是采用图5中的整个阵列基板中只采用一个GOA和一个源极驱动分别给栅线和数据线提供驱动信号,也可以是采用两个GOA分别给整个阵列基板的两侧的栅线提供驱动信号,两个源极驱动给整个阵列基板的两侧额数据线提供驱动信号。具体的应用中,可以根据实际的生产条件、生产成本和需求等选择适合的方式。
进一步可选的,参照图6所示,该阵列基板1还包括覆晶薄膜4(Chip On Film,简称COF)。
如图6中所示,栅极驱动电路2设置在印刷电路板(Printed Circuit Board,简称PCB)5上。
COF 4设置于PCB电路板5与阵列基板1之间的位置处。
源极驱动电路3也设置在PCB电路板5上,同时设置有源极驱动电路的PCB电路板通过COF4与阵列基板1连接。
本发明提供的阵列基板也可以是将源极驱动电路和栅极驱动电路设置在PCB电路板上。此时,设置有栅极驱动电路和源极驱动电路的PCB电路板通过COF将PCB电路板与阵列基板连接在一起,实现给栅线和数据线提供驱动信号的功能。在形成显示装置时,将COF沿着图6中各个COF对应的虚线的位置向下弯折,使得最终形成的显示装置后,PCB电路板位于整个阵列基板的远离显示侧的一面。这样,形成的显示装置的中间不会出现不显示的问题,也不会有边框。即使需要制作大尺寸的显示屏,将本发明实施例中提供的多个阵列基板拼接后形成的大尺寸显示屏,由于所有的阵列基板边缘没有驱动电路,因此最终形成的大尺寸显示装置不会存在拼接缝,也就不会出现画面分割,图像不连续的问题。
本发明的实施例提供的阵列基板,通过采用柔性材料制作阵列基板,并将栅极驱动电路设置于阵列基板形成的图形的中轴线所在的位置处,这样就
无需在阵列基板的周边区域制作驱动电路,不用给阵列基板制作边框,解决了现有技术方案中的显示器存在边框,大尺寸显示屏拼接后出现的画面分割,图像不连续的问题,实现了显示器的无边框设计,同时实现大尺寸显示屏的无缝拼接,提高了用户的观看效果,提高了画面的整体显示效果。
本发明的实施例提供一种显示装置,该显示装置包括本发明的实施例提供的阵列基板,该显示装置可以为:手机、平板电脑、电视机、笔记本电脑、数码相框、导航仪等任何具有显示功能的产品或部件。
本发明的实施例提供的显示装置,通过采用柔性材料制作显示装置中的阵列基板,并将栅极驱动电路设置于阵列基板形成的图形的中轴线所在的位置处,这样就无需在阵列基板的周边区域制作驱动电路,不用给阵列基板制作边框,解决了现有技术方案中的显示器存在边框,大尺寸显示屏拼接后出现的画面分割,图像不连续的问题,实现了显示器的无边框设计,同时实现大尺寸显示屏的无缝拼接,提高了用户的观看效果,提高了画面的整体显示效果。
本发明的实施例提供一种显示装置6,参照图7所示,该显示装置包括拼接在一起的至少四个阵列基板,每个阵列基板均具有栅极驱动电路和源极驱动电路,其中:
每个阵列基板的栅极驱动电路设置在两个阵列基板之间的位置处且沿所述栅极驱动电路两侧的阵列基板的边延伸。
每个阵列基板的源极驱动电路设置在与栅极驱动电路的延伸方向垂直且位于两个阵列基板之间的位置处。
栅极驱动电路为独立的阵列基板行驱动GOA。
源极驱动电路为独立的源极驱动。
可选的,栅极驱动电路和源极驱动电路分别设置在PCB电路板上。
PCB电路板通过COF分别与显示装置中的阵列基板连接。
本实施例中提供的显示装置是大尺寸的显示装置。该显示装置由至少四个阵列基板组成,每个阵列基板的源极驱动电路和栅极驱动电路均位于与该阵列基板相邻的两个阵列基板之间的位置处,最终形成的显示装置的结构如图7中所示。该显示装置只需要拼接一次,减少了阵列基板之间的拼接次数,同时每个该阵列基板的栅极驱动电路和源极驱动电路同样可以向下弯折,使
得各个阵列基板可以完全紧密连接,最终形成的显示装置无需制作边框,实现了大尺寸显示屏无边框的同时可以无缝拼接,更进一步的提高了整个画面的整体显示效果。
本发明的实施例提供的显示装置,通过采用柔性材料制作显示装置中的阵列基板,并将栅极驱动电路设置于阵列基板形成的图形的中轴线所在的位置处,这样就无需在阵列基板的周边区域制作驱动电路,不用给阵列基板制作边框,解决了现有技术方案中的显示器存在边框,大尺寸显示屏拼接后出现的画面分割,图像不连续的问题,实现了显示器的无边框设计,同时实现大尺寸显示屏的无缝拼接,提高了用户的观看效果,提高了画面的整体显示效果。
例如,对于根据本发明实施例的阵列基板或显示装置中拼接在一起的阵列基板,所述阵列基板的对应于所述栅极驱动电路的部分向阵列基板的一侧弯折,以使得阵列基板的位于所述栅极驱动电路两侧的部分彼此接触。所述阵列基板的对应于所述源极驱动电路的部分向阵列基板的一侧弯折,以使得阵列基板的位于所述源极驱动电路两侧的部分彼此接触。
以上所述仅是本发明的示范性实施方式,而非用于限制本发明的保护范围,本发明的保护范围由所附的权利要求确定。
本申请要求于2014年9月16日递交的中国专利申请第201410472219.1号的优先权,在此全文引用上述中国专利申请公开的内容以作为本申请的一部分。
Claims (13)
- 一种阵列基板,所述阵列基板包括:栅极驱动电路,所述阵列基板上与所述栅极驱动电路对应的位置处无像素电极层,其中,所述阵列基板采用柔性材料制作形成;所述栅极驱动电路设置于所述阵列基板的中轴线位置处且沿该中轴线的方向延伸;所述栅极驱动电路用于给所述阵列基板的栅线提供驱动信号。
- 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源极驱动电路,所述阵列基板上与所述源极驱动电路对应的位置处无像素电极层;所述源极驱动电路设置于所述阵列基板的与所述栅极驱动电路的延伸方向垂直的另一中轴线的位置处且沿该另一中轴线延伸;所述源极驱动电路用于给所述阵列基板的数据线提供驱动信号。
- 根据权利要求1或2所述的阵列基板,其中,所述栅极驱动电路为阵列基板行驱动(GOA)。
- 根据权利要求1或2所述的阵列基板,其中,所述阵列基板还包括覆晶薄膜(COF);所述栅极驱动电路设置在印刷电路板(PCB)上;所述COF设置于所述PCB与所述阵列基板之间的位置处。
- 根据权利要求2所述的阵列基板,其中,所述源极驱动电路为独立的源极驱动。
- 根据权利要求2所述的阵列基板,其中,所述阵列基板还包括覆晶薄膜(COF);所述源极驱动电路设置在印刷电路板(PCB)上;所述COF设置于所述PCB与所述阵列基板之间的位置处。
- 根据权利要求1至6中任一项所述的阵列基板,其中,所述阵列基板的对应于所述栅极驱动电路的部分向阵列基板的一侧弯折,以使得阵列基板的位于所述栅极驱动电路两侧的部分彼此接触。
- 根据权利要求2所述的阵列基板,其中,所述阵列基板的对应于所述源极驱动电路的部分向阵列基板的一侧弯折,以使得阵列基板的位于所述源 极驱动电路两侧的部分彼此接触。
- 一种显示装置,包括权利要求1至8中任一项所述的阵列基板。
- 一种显示装置,包括拼接在一起的至少四个阵列基板,每个所述阵列基板均具有栅极驱动电路和源极驱动电路,其中:每个所述阵列基板的栅极驱动电路设置在两个所述阵列基板之间的位置处且沿所述栅极驱动电路两侧的阵列基板的边延伸;每个所述阵列基板的源极驱动电路设置为与所述栅极驱动电路的延伸方向垂直的方向延伸且位于两个所述阵列基板之间的位置处。
- 根据权利要求10所述的显示装置,其中,所述栅极驱动电路为阵列基板行驱动(GOA);所述源极驱动电路为独立的源极驱动。
- 根据权利要求10所述的显示装置,其中,所述栅极驱动电路和所述源极驱动电路分别设置在印刷电路板(PCB)上;所述PCB通过覆晶薄膜(COF)分别与所述显示装置中的所述阵列基板连接。
- 根据权利要求10至12中任一项所述的显示装置,其中,所述阵列基板的对应于所述栅极驱动电路的部分向阵列基板的一侧弯折,以使得阵列基板的位于所述栅极驱动电路两侧的部分彼此接触,所述阵列基板的对应于所述源极驱动电路的部分向阵列基板的一侧弯折,以使得阵列基板的位于所述源极驱动电路两侧的部分彼此接触。
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EP3196941A4 (en) | 2018-03-21 |
EP3196941B1 (en) | 2023-06-07 |
CN104269428A (zh) | 2015-01-07 |
EP3196941A1 (en) | 2017-07-26 |
CN104269428B (zh) | 2017-10-10 |
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