CN104464533A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN104464533A CN104464533A CN201410756093.0A CN201410756093A CN104464533A CN 104464533 A CN104464533 A CN 104464533A CN 201410756093 A CN201410756093 A CN 201410756093A CN 104464533 A CN104464533 A CN 104464533A
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- driver circuit
- gate driver
- drive signal
- display panel
- viewing area
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
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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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a display panel and a display device. The width of an area of a frame of the display panel is reduced, and the display panel with the narrow frame is formed. The display panel comprises a substrate, grid driving circuits and driving signal lines, wherein the substrate is divided into a display area and a frame area; the display area comprises a plurality of grid lines which are arrayed; the frame area surrounds the display area; the driving signal lines control operation of the grid driving circuits; each grid driving circuit is electrically connected with the corresponding grid line; and the grid driving circuits and/or the driving signal lines are positioned in the display area.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of display panel, display device.
Background technology
The developing direction of display technique, object is all that the use sense improving user is subject to, and comprises raising colour gamut, high-res (Pixel Per Inch, PPI), the improvement of these display characteristics such as high-contrast.At present along with mobile phone, popularizing of the products for civilian use such as TV, has higher requirement gradually to the frame design of display panel.The ratio of Advantages found in viewing area with non-display area of narrow frame display, the display panel of narrow frame display seems display area more greatly, thus the use sense that can promote user is subject to.Meanwhile, narrow edge frame product also has very large benefit to the application of mosaic screen, can reduce the width of mosaic screen in stitching portion seam, improves overall display effect.
As depicted in figs. 1 and 2, the display panel of prior art comprises underlay substrate 10, and underlay substrate 10 is divided into viewing area 12 and frame region 11, comprises some pixel cells 121 of array arrangement in viewing area 12, and some gate lines 122 of array arrangement.Array base palte row cutting (Gate Driver OnArray, GOA) technology is accomplished on array base palte by raster data model, thus save grid-driving integrated circuit part.The circuit obtained by array base palte row cutting fabrication techniques is the gate driver circuit driving each gate line 122, each gate driver circuit 112 is all connected with a line gate line 122, gate driver circuit 112 is connected with drive signal line 111, the control signal that gate driver circuit 112 receives drive signal line 111 output is started working, and the control signal that drive signal line 111 exports comprises the signal such as clock signal, enabling signal.As we can see from the figure, gate driver circuit 112 of the prior art and drive signal line 111 are positioned at frame region 11, and like this, in actual fabrication process, the width of frame region 11 is comparatively large, is unfavorable for the realization of narrow frame.
In sum, the width of the display panel frame region of prior art is larger.
Summary of the invention
Embodiments provide a kind of display panel, display device, in order to reduce the width of display panel frame region, realize the display of narrow frame.
A kind of display panel that the embodiment of the present invention provides, comprise: underlay substrate, this underlay substrate is divided into a viewing area and a frame region, described viewing area comprises some gate lines of array arrangement, described frame region surrounds described viewing area, wherein, described display panel also comprises gate driver circuit, and control the drive signal line of described gate driver circuit work, gate driver circuit described in each is all electrically connected with gate line described in, and described gate driver circuit and/or described drive signal line are positioned at described viewing area.
The display panel provided by the embodiment of the present invention, because the gate driver circuit in this display panel and/or described drive signal line are positioned at described viewing area, therefore the width of this display panel frame region has very large reduction, the width of display panel frame region can be reduced, realize the display of narrow frame.
Preferably, described underlay substrate is Organic Light Emitting Diode substrate, and described Organic Light Emitting Diode substrate is divided into a viewing area and a frame region, and described gate driver circuit is positioned at described viewing area, and described drive signal line is positioned at described frame region; Or described gate driver circuit and described drive signal line are all positioned at described viewing area.
Like this, when display panel is organic LED display panel, organic LED display panel can realize the display of narrow frame.
Preferably, described viewing area comprises luminous zone and non-light-emitting area, and described gate driver circuit is positioned at described non-light-emitting area; Or described gate driver circuit and described drive signal line are all positioned at described non-light-emitting area.
Like this, by gate driver circuit, or gate driver circuit and drive signal line are arranged on non-light-emitting area, the aperture opening ratio of display panel can not be affected.
Preferably, described underlay substrate is provided with gate driver circuit and drive signal line; Described gate driver circuit and drive signal line are provided with the first insulation course; Described first insulation course is provided with image element circuit.
Like this, by gate driver circuit, or gate driver circuit and drive signal line can well be hidden in viewing area by this design.
Preferably, metal conducting layer and the second insulation course is also disposed with between described first insulation course and described image element circuit.
Like this, by adding the crosstalk that layer of metal conductive layer can be good between dhield grid driving circuit and picture element signal.
Preferably, described underlay substrate is thin-film transistor array base-plate, and described array base palte is divided into a viewing area and a frame region, and described gate driver circuit is positioned at described viewing area, and described drive signal line is positioned at described frame region; Or described gate driver circuit and described drive signal line are all positioned at described viewing area.
Like this, when display panel is display panels, display panels can realize the display of narrow frame.
The embodiment of the present invention additionally provides a kind of display panel, comprise: underlay substrate, this underlay substrate is divided into a viewing area and a frame region, described viewing area comprises some gate lines of array arrangement, described frame region surrounds described viewing area, wherein, described display panel also comprises the cover plate be oppositely arranged with described underlay substrate, gate driver circuit, control the drive signal line of described gate driver circuit work, connecting line between described underlay substrate and described cover plate, wherein, gate driver circuit described in each is all electrically connected with described gate line by a described connecting line,
Described cover plate is divided into first area and second area, and described first area is corresponding with described viewing area, and described second area is corresponding with described frame region, and described gate driver circuit and/or described drive signal line are positioned at described first area.
The display panel provided by the embodiment of the present invention, because this display panel comprises the cover plate be oppositely arranged with underlay substrate, this cover plate is divided into first area and second area, first area is corresponding with viewing area, second area is corresponding with frame region, and gate driver circuit and/or drive signal line are positioned at first area, and therefore the width of display panel frame region can reduce, the width of display panel frame region can be reduced, realize the display of narrow frame.
Preferably, described gate driver circuit and/or described drive signal line are positioned at described first area, specifically comprise:
Described gate driver circuit and/or described drive signal line are positioned at the first area of described cover plate towards described underlay substrate side.
Like this, convenient in actual design, simple by this design.
Preferably, described connecting line is the connecting line by being formed after Metal Ball welding.
Like this, when connecting line is the connecting line by the rear formation of Metal Ball welding, the gate driver circuit be positioned on cover plate can better be electrically connected with the gate line be positioned on underlay substrate by this connecting line.
The embodiment of the present invention additionally provides a kind of display device, and this display device comprises above-mentioned display panel.
The display device provided due to the embodiment of the present invention comprises above-mentioned display panel, and therefore this display device can realize the display of narrow frame equally.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of prior art display panel;
Fig. 2 is the planar structure schematic diagram of prior art display panel;
The planar structure schematic diagram of the first display panel that Fig. 3 provides for the embodiment of the present invention;
Another planar structure schematic diagram of the first display panel that Fig. 4 provides for the embodiment of the present invention;
The cross section structure schematic diagram of the first display panel that Fig. 5 provides for the embodiment of the present invention;
Another cross section structure schematic diagram of the first display panel that Fig. 6 provides for the embodiment of the present invention;
A cross section structure schematic diagram again of the first display panel that Fig. 7 provides for the embodiment of the present invention;
The another cross section structure schematic diagram of the first display panel that Fig. 8 provides for the embodiment of the present invention;
The cross section structure schematic diagram of the second display panel that Fig. 9 provides for the embodiment of the present invention.
Embodiment
Embodiments provide a kind of display panel, display device, in order to reduce the width of display panel frame region, realize the display of narrow frame.
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The display panel that the specific embodiment of the invention provides is introduced in detail below in conjunction with accompanying drawing.
The specific embodiment of the invention provides a kind of display panel, as shown in Figure 3, comprise: underlay substrate 20, this underlay substrate is divided into viewing area 21 and a frame region 22, viewing area 21 comprises some gate lines 211 of array arrangement, and some pixel cells 212 of array arrangement, frame region 22 surrounds viewing area 21, display panel also comprises gate driver circuit 221, and control the drive signal line 222 of this gate driver circuit 221 work, each gate driver circuit 221 is all electrically connected with a line gate line 211, gate driver circuit 221 and/or drive signal line 222 are positioned at viewing area 21, the situation that gate driver circuit 221 is positioned at viewing area 21 is illustrate only in Fig. 3, also can drive signal line 222 be arranged in viewing area 21 in specific design process, gate driver circuit 221 is arranged in frame region 22, as shown in Figure 6, can also gate driver circuit 221 and drive signal line 222 be all arranged in viewing area 21, as shown in Figure 8.Area shared by area ratio gate driver circuit 221 shared by drive signal line 222 is little, therefore, is preferably arranged in viewing area 21 by gate driver circuit 221 in actual design, is arranged on by drive signal line 222 in frame region 22; Or gate driver circuit 221 and drive signal line 222 are all arranged in viewing area 21.
Gate driver circuit in the specific embodiment of the invention can carry out single side scan in specific works, also can carry out bilateral scanning.When carrying out single side scan, whole gate driver circuit 221 and drive signal line 222 are positioned at the side of viewing area 21, as shown in Figure 3.When carrying out bilateral scanning, part of grid pole driving circuit 221 and drive signal line 222 are positioned at the side of viewing area 21, and part of grid pole driving circuit 221 and drive signal line 222 are positioned at the opposite side of viewing area 21, as shown in Figure 4.
Display panel in the specific embodiment of the invention can be display panels (Liquid CrystalDisplay, LCD), also can be Organic Light Emitting Diode (Organic Light Emitting Diode, OLED) display panel.
Embodiment one:
When display panel in the specific embodiment of the invention is organic LED display panel, as shown in Figure 3 and Figure 4, underlay substrate 20 is Organic Light Emitting Diode substrate, Organic Light Emitting Diode substrate is divided into viewing area 21 and a frame region 22, gate driver circuit 221 is positioned at viewing area 21, and drive signal line 222 is positioned at frame region 22.Certainly, when actual design, in order to reduce the border width of display panel further, gate driver circuit 221 and drive signal line 222 all can also be arranged in viewing area 21.
Preferably, in the specific embodiment of the invention, the viewing area 21 of Organic Light Emitting Diode substrate comprises luminous zone (not shown) and non-light-emitting area (not shown), and gate driver circuit 221 is arranged on non-light-emitting area; Or gate driver circuit 221 and drive signal line 222 are all arranged on non-light-emitting area, and because the Organic Light Emitting Diode in non-light-emitting area is not luminous, such setting can not affect aperture opening ratio.
Particularly, as shown in Figure 5, on underlay substrate 20, gate driver circuit 221 and drive signal line 222 is provided with in the specific embodiment of the invention, wherein, gate driver circuit 221 is positioned at viewing area 21, drive signal line 222 is positioned at frame region 22, and certainly, drive signal line 222 also can be positioned at viewing area 21.Gate driver circuit 221 and drive signal line 222 are provided with the first insulation course 51; First insulation course 51 is provided with image element circuit (not shown).The concrete processing procedure of this structure comprises, first on underlay substrate 20, gate driver circuit 221 and drive signal line 222 is made, gate driver circuit 221 is produced in viewing area 21, then the first insulation course 51 is made, first insulation course 51 covers the gate driver circuit 221 and drive signal line 222 that make and obtain, image element circuit is made afterwards on the first insulation course 51, the concrete manufacturing process of image element circuit is same as the prior art, here do not repeat, like this, gate driver circuit 221 can be hidden in viewing area completely.
Preferably, in order to the crosstalk between dhield grid driving circuit and picture element signal, between the first insulation course and image element circuit, be disposed with metal conducting layer and the second insulation course, as shown in Figure 7.The concrete processing procedure of this structure comprises, first on underlay substrate 20, gate driver circuit 221 and drive signal line 222 is made, gate driver circuit 221 is produced in viewing area 21, then the first insulation course 51 is made, first insulation course 51 covers the gate driver circuit 221 and drive signal line 222 that make and obtain, metal conducting layer 61 is made afterwards on the first insulation course 51, metal conducting layer 61 makes the second insulation course 62, second insulation course 62 makes image element circuit, like this, gate driver circuit 221 can be hidden in viewing area completely, because gate driver circuit 221 is positioned at viewing area, therefore, the border width of display panel can be reduced relative to the design of prior art, in actual fabrication process, in order to reduce the border width of display panel further, can gate driver circuit 221 and drive signal line 222 be all produced in viewing area 21, as shown in Figure 8.
Embodiment two:
When display panel in the specific embodiment of the invention is LCD display panel, can refer to equally shown in Fig. 3 and Fig. 4, underlay substrate 20 is array base palte, array base palte is divided into viewing area 21 and a frame region 22, gate driver circuit 221 is positioned at viewing area 21, and drive signal line 222 is positioned at frame region 22; Certainly, when actual design, also can gate driver circuit 221 and drive signal line 222 be all arranged in viewing area 21, can also drive signal line 222 be arranged in viewing area 21, gate driver circuit 221 is arranged in frame region 22.Similar when gate driver circuit 221 when display panel is LCD display panel and the specific design process of drive signal line 222 and display panel are organic LED display panel, repeat no more here.
The specific embodiment of the invention additionally provides another kind of display panel, as shown in Figure 9, comprise: underlay substrate 90, this underlay substrate 90 is divided into viewing area 901 and a frame region 902, viewing area 901 comprises some gate line (not shown)s and some pixel cells 212 of array arrangement, frame region 902 surrounds viewing area 901, wherein, display panel also comprises the cover plate 91 be oppositely arranged with underlay substrate 90, gate driver circuit 92, the drive signal line 93 that control gate driving circuit 92 works, connecting line (not shown) between underlay substrate 90 and cover plate 91, each gate driver circuit is all electrically connected with gate line by a connecting line,
Cover plate 91 is divided into first area 911 and second area 912, first area 911 is corresponding with viewing area 901, second area 912 is corresponding with frame region 902, gate driver circuit 92 and/or drive signal line 93 are positioned at first area 911, wherein, fit together by sealed plastic box 94 between underlay substrate 90 and cover plate 91, the situation that gate driver circuit 92 is positioned at first area 911 is illustrate only in figure, gate driver circuit 92 and drive signal line 93 are all positioned at first area 911, and there only have drive signal line 93 to be positioned at the situation of first area 911 to be similar to the first display panel that the specific embodiment of the invention provides, here repeat no more.
Preferably, in the specific embodiment of the invention, gate driver circuit 92 and/or drive signal line 93 are positioned at the first area 911 of cover plate 91 towards underlay substrate 90 side.Certainly, gate driver circuit 92 and/or drive signal line 93 also can be positioned at the first area 911 of cover plate 91 underlay substrate 90 side dorsad, but this design generally needs the relatively large integrated circuit of design area by the gate line be positioned on underlay substrate and the gate driver circuit electrical connection be positioned on cover plate, so just be difficult to the width reducing display panel frame, therefore generally do not adopt this design.
Connecting line in the specific embodiment of the invention is the connecting line by being formed after Metal Ball welding, particularly, in the specific embodiment of the invention, each gate driver circuit to be all electrically connected with gate line by a connecting line and to comprise, the gate line be positioned on underlay substrate is all drawn, such as can be drawn out on a flexible PCB, this flexible PCB can be arranged on the frame region of underlay substrate, again the lead-in wire in gate driver circuit is drawn afterwards, such as can be drawn out to equally on a flexible PCB, this flexible PCB can be arranged on the second area of cover plate, finally, by the mode of Metal Ball routing, the gate line be positioned on underlay substrate is communicated with the gate driver circuit be positioned on cover plate.
In sum, originally the gate driver circuit and/or drive signal line that are positioned at display panel frame region are arranged on viewing area by the specific embodiment of the invention, the width of the frame region of such display panel has very large minimizing, can be good at the display effect realizing narrow frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a display panel, comprise: underlay substrate, this underlay substrate is divided into a viewing area and a frame region, and described viewing area comprises some gate lines of array arrangement, and described frame region surrounds described viewing area, it is characterized in that, also comprise gate driver circuit, and control the drive signal line of described gate driver circuit work, gate driver circuit described in each is all electrically connected with gate line described in, wherein
Described gate driver circuit and/or described drive signal line are positioned at described viewing area.
2. display panel according to claim 1, it is characterized in that, described underlay substrate is Organic Light Emitting Diode substrate, described Organic Light Emitting Diode substrate is divided into a viewing area and a frame region, described gate driver circuit is positioned at described viewing area, and described drive signal line is positioned at described frame region; Or described gate driver circuit and described drive signal line are all positioned at described viewing area.
3. display panel according to claim 2, is characterized in that, described viewing area comprises luminous zone and non-light-emitting area, and described gate driver circuit is positioned at described non-light-emitting area; Or described gate driver circuit and described drive signal line are all positioned at described non-light-emitting area.
4. display panel according to claim 3, is characterized in that, described underlay substrate is provided with gate driver circuit and drive signal line; Described gate driver circuit and drive signal line are provided with the first insulation course; Described first insulation course is provided with image element circuit.
5. display panel according to claim 4, is characterized in that, is also disposed with metal conducting layer and the second insulation course between described first insulation course and described image element circuit.
6. display panel according to claim 1, it is characterized in that, described underlay substrate is thin-film transistor array base-plate, described array base palte is divided into a viewing area and a frame region, described gate driver circuit is positioned at described viewing area, and described drive signal line is positioned at described frame region; Or described gate driver circuit and described drive signal line are all positioned at described viewing area.
7. a display panel, comprise: underlay substrate, this underlay substrate is divided into a viewing area and a frame region, described viewing area comprises some gate lines of array arrangement, described frame region surrounds described viewing area, it is characterized in that, also comprise and cover plate, gate driver circuit, the drive signal line of control described gate driver circuit work, the connecting line between described underlay substrate and described cover plate that described underlay substrate is oppositely arranged, wherein, gate driver circuit described in each is all electrically connected with described gate line by a described connecting line
Described cover plate is divided into first area and second area, and described first area is corresponding with described viewing area, and described second area is corresponding with described frame region, and described gate driver circuit and/or described drive signal line are positioned at described first area.
8. display panel according to claim 7, is characterized in that, described gate driver circuit and/or described drive signal line are positioned at described first area, specifically comprise:
Described gate driver circuit and/or described drive signal line are positioned at the first area of described cover plate towards described underlay substrate side.
9. display panel according to claim 7, is characterized in that, described connecting line is the connecting line by being formed after Metal Ball welding.
10. a display device, is characterized in that, described device comprises the display panel described in the arbitrary claim of claim 1-6 or claim 7-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410756093.0A CN104464533B (en) | 2014-12-10 | 2014-12-10 | A kind of display floater, display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410756093.0A CN104464533B (en) | 2014-12-10 | 2014-12-10 | A kind of display floater, display device |
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| CN104464533A true CN104464533A (en) | 2015-03-25 |
| CN104464533B CN104464533B (en) | 2017-03-15 |
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