CN109283757A - A kind of novel display panel and electronic equipment - Google Patents
A kind of novel display panel and electronic equipment Download PDFInfo
- Publication number
- CN109283757A CN109283757A CN201810857500.5A CN201810857500A CN109283757A CN 109283757 A CN109283757 A CN 109283757A CN 201810857500 A CN201810857500 A CN 201810857500A CN 109283757 A CN109283757 A CN 109283757A
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- Prior art keywords
- layer
- metal
- metal routing
- display panel
- metal layer
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of novel display panel and electronic equipments, display panel includes substrate, substrate includes display screen operable area, gate metal layer is provided on substrate, cover the gate insulating layer of gate metal layer, cover the common electrode layer on the source-drain electrode metal layer and covering source-drain electrode metal layer of gate insulating layer, gate metal layer includes being parallel to each other and a plurality of grid line of mutually insulated, with the one-to-one via hole of a plurality of grid line, the substrate further includes metal routing layer, metal routing insulating layer, metal routing layer includes the first metal routing, the source electrode cabling of first metal routing and source-drain electrode metal layer is stacked, the IC chip pin outside the grid line and display screen operable area of gate metal layer is connected by via hole, metal routing insulating layer is for separating metal routing layer and each metal layer, grid lead needs not move through display Shield operable area two sides, save the left and right sides space, reduce the border width of display panel, realizes narrow sideization setting.
Description
Technical field
The present invention relates to field of display technology, relate more specifically to a kind of novel display panel and electronic equipment.
Background technique
With the continuous development of TFT-LCD industry, narrow frame becomes the development trend of display industry, because its screen accounting increases
Greatly, allow smaller fuselage have bigger display screen can operating space (Active Area, AA), bring better visual experience.
Grid is from the left and right sides interval lead outside the area AA to IC in the prior art, as shown in Figure 1, a large amount of cabling occupies
The space of the left and right sides causes the frame of display panel that can not do smaller.Therefore, the side of display panel how is further decreased
Width of frame realizes narrow sideization setting, is those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of novel display panel and electronic equipment.
Present invention technical effect to be achieved is realized by following scheme: a kind of novel display panel, comprising: substrate,
The substrate includes display screen operable area, and gate metal layer is provided on the substrate, covers the gate metal layer
Public electrode on gate insulating layer, the source-drain electrode metal layer of the covering gate insulating layer and the covering source-drain electrode metal layer
Layer, the gate metal layer include being parallel to each other and a plurality of grid line of mutually insulated, corresponding with a plurality of grid line
Via hole, which is characterized in that the substrate further includes metal routing layer, metal routing insulating layer, wherein the metal routing layer
Including the first metal routing, the source electrode cabling of first metal routing and the source-drain electrode metal layer is stacked, and passes through the mistake
The grid line and the IC chip pin outside the display screen operable area that hole connects the gate metal layer, the metal routing
Insulating layer is for separating the metal routing layer and each metal layer.
Preferably, the metal routing layer includes the second metal routing, and second metal routing has following processing mode:
Vacantly, remove or connect with the public electrode of the common electrode layer.
Preferably, grid line described in each includes multiple via holes, and the multiple via hole and first metal routing exist
It is connected outside the display screen operable area.
Preferably, each first metal routing has a via hole, and each first metal routing passes through
The via hole is connect with grid line described in each.
Preferably, direction is connect with the IC chip pin along the grid line, multiple via holes are successively staggered.
Preferably, the substrate is glass plate.
A kind of electronic equipment, including novel display panel described above.
The present invention discloses a kind of novel display panel and electronic equipment, which includes substrate, the substrate packet
Display screen operable area is included, gate metal layer, the gate insulating layer for covering gate metal layer, covering grid are provided on substrate
Common electrode layer on the source-drain electrode metal layer of insulating layer and covering source-drain electrode metal layer, gate metal layer include be parallel to each other and
The a plurality of grid line of mutually insulated, with the one-to-one via hole of a plurality of grid line, which further includes that metal routing layer, metal are walked
Line insulating layer, wherein metal routing layer includes the first metal routing, the source electrode cabling of the first metal routing and source-drain electrode metal layer
It is stacked, the IC chip pin outside the grid line and display screen operable area of gate metal layer, metal routing is connected by via hole
Insulating layer is for separating metal routing layer and each metal layer.Implement technical solution of the present invention, the metal routing of metal routing layer with
The source electrode cabling of source-drain electrode metal layer is stacked, and grid lead needs not move through display operable area two sides, saves the left and right sides
Space reduces the border width of novel display panel, realizes narrow sideization setting.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the prior art grid from the left and right sides interval lead outside the area AA to IC；
Fig. 2 is a kind of structural schematic diagram of novel display panel provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the novel display panel of another kind provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another novel display panel provided in an embodiment of the present invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples, and the examples of the embodiments are shown in the accompanying drawings
Out, in which the same or similar labels are throughly indicated same or similar element or members with the same or similar functions
Part.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to be used to explain the present invention, and should not be understood as to this
The limitation of invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is
Two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, can also can also be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Electronic equipment described in the embodiment of the present invention can appoint for smart phone, tablet computer, image processing product etc.
One includes the electronic equipment of novel display panel, and above-mentioned electronic equipment is using novel display surface provided by the embodiment of the present invention
Plate, which includes substrate, and the substrate includes display screen operable area, and grid gold is provided on the substrate
Belong to layer, the gate insulating layer of the covering gate metal layer, the source-drain electrode metal layer of the covering gate insulating layer and covering institute
State the common electrode layer on source-drain electrode metal layer, the gate metal layer includes being parallel to each other and a plurality of grid of mutually insulated
Line, with a plurality of one-to-one via hole of grid line, the substrate further includes metal routing layer, metal routing insulating layer,
In, the metal routing layer includes the first metal routing, and the source electrode of first metal routing and the source-drain electrode metal layer is walked
Line is stacked, and connects the IC chip outside the grid line and the display screen operable area of the gate metal layer by the via hole
Pin, the metal routing insulating layer is for separating the metal routing layer and each metal layer, to prevent short circuit.The embodiment of the present invention
The metal routing of metal routing layer and the source electrode cabling of source-drain electrode metal layer are stacked, and grid line lead needs not move through display screen and can grasp
Make region two sides, save the left and right sides space, reduce the border width of novel display panel, realizes narrow sideization setting.To upper
The associated description of electronic equipment is stated as described above, in the specific embodiment that corresponding technical solution is described below, for
Above content repeats no more.
The construction of liquid crystal display (Liquid Crystal Display, LCD) is: in parallel the first glass substrate and
Liquid crystal molecule is placed between second glass substrate, and thin film transistor (TFT) (Thin Film is set on the second glass substrate
Transistor, TFT), colored filter is set on the first glass substrate, is controlled by providing different voltage signals to TFT
The rotation direction of liquid crystal molecule processed, so that the deflection of control light corresponding with each pixel is to be shown.TFT can active
Each pixel on screen is controlled comprising grid g, source electrode s and drain electrode b.Display screen can be issued arbitrarily by multiple
The pixel of color light forms, and controls each pixel and shows that corresponding color is able to achieve colour picture and shows, in the present invention, grid
Switch as TFT.Referring to Fig. 1, Fig. 1 is structure of the prior art grid from the left and right sides interval lead outside the area AA to IC
Schematic diagram.Display screen can lead at left and right sides of operating space AA, occupy seal ring thickness, influence narrow frame setting.
TFT-LCD(Thin Film Transistor-Liquid Crystal Display, tft liquid crystal are aobvious
Show device), important parameter resolution ratio indicates the luminous point number that picture shows that can work in effective display area domain AA, luminous point
Referred to as pixel, a pixel have tri- sub-pixels of R, G, B.
It is illustrated in figure 2 a kind of structural schematic diagram of novel display panel provided in an embodiment of the present invention, the display panel
Including substrate, the substrate includes display screen operable area, and gate metal layer, the covering grid are provided on the substrate
On the gate insulating layer of metal layer, the source-drain electrode metal layer and the covering source-drain electrode metal layer of the covering gate insulating layer
Common electrode layer, the gate metal layer include be parallel to each other and a plurality of grid line 2 of mutually insulated, with a plurality of grid line
2 one-to-one via holes 1, the substrate further include metal routing layer, metal routing insulating layer, wherein the metal routing layer
Including the first metal routing, the source electrode cabling of first metal routing and the source-drain electrode metal layer is stacked, and passes through the mistake
Hole connects the grid line of the gate metal layer and 3 pin of IC chip outside the display screen operable area, the metal are walked
Line insulating layer is for separating the metal routing layer and each metal layer, to prevent short circuit.
In embodiments of the present invention, liquid crystal display mode is driven using horizontal component of electric field, the substrate is glass plate, Ke Yiwei
Tempered glass tempered glass.The substrate includes display screen operable area AA, can be by gluing, photoetching, exposure, aobvious
The techniques such as shadow realize each film layer processing.Fig. 3 show another novel display panel structure schematic diagram of the embodiment of the present invention, Fig. 4
It is shown another novel display panel structure schematic diagram of the embodiment of the present invention, gate metal is set on glass substrate glass
Layer covers gate metal layer on the glass substrate and forms gate insulating layer insulation, and on gate insulating layer, source electrode and
Drain electrode (being denoted as " SD electrode ") is formed in the position being separated from each other, and forms half on gate insulating layer in a manner of covering SD electrode
Conductor layer.Following technique can be used in above-mentioned display panel: first time photoetching process forms common electrode layer, passes through second of photoetching
Technique forms grid line gate1 and gate2, forms gate insulating layer insulation, semiconductor active by third time technique
Layer and source-drain electrode metal layer (being denoted as " SD layers "), fourth lithography form channel insulating layer and via hole, are lithographically formed for the last time
Pixel electrode.Gate metal layer includes grid line gate1 and gate2, and structure is that grid line gate2 is set to gate1 in Fig. 3
Under, the structure in Fig. 4 is set to grid line gate2 above SD.The substrate further includes metal routing layer, metal routing insulation
Layer (not shown), the first metal routing of metal routing layer draw with the source electrode cabling of source-drain electrode metal layer or source electrode cabling
Line is stacked, by the grid line gate1 connection of via hole and gate metal layer, by the IC chip pin outside display screen operable area
Signal imports grid line gate1, which is set between the metal routing layer and each metal layer, for every
Disconnected metal routing layer and each metal layer, to prevent short circuit, wherein each metal layer includes above-mentioned gate metal layer, source-drain electrode metal
Layer etc..The metal routing layer further includes the second metal routing, which can be hanging, can also be removed, can be with
The public electrode of common electrode layer is connected, to reduce load, it should be appreciated that for the processing mode of the second metal routing, this hair
Bright embodiment is not especially limited.
In the embodiment of the present invention, each grid line gate1 includes multiple via holes, can correspond to a plurality of first metal of extraction and walk
Line connects outside the area AA of display screen operable area, but the first metal routing of each only has a via hole, a corresponding and grid
Polar curve gate1 connection.It is electrically connected direction along grid line and IC pin, multiple via holes are successively staggered.Along grid line and IC
Chip pin connects direction, and multiple via holes are successively staggered, wherein by punching on gate insulating layer, which is known as
Via hole.
In the embodiment of the present invention, gate metal layer includes a plurality of grid line, TFT and pixel electrode etc., the grid of each TFT
Gate drive signal is received by corresponding grid line, the source electrode of each TFT passes through the metal routing of corresponding metal routing layer
Source drive signal is received, the drain electrode of each TFT is connected with corresponding pixel electrode.
In the embodiment of the present invention, the major parameter that aperture opening ratio is influenced in TFT includes TFT electrode, grid line, metal routing
Deng the area summation of part involved in above-mentioned parameter determines that the aperture opening ratio of a pixel, TFT are done smaller, grid, drain electrode and source
Extremely equal wirings are thinner, and aperture opening ratio is higher, wherein aperture opening ratio is the area and an elemental area of the part of light transmission in a pixel
Ratio.The metal routing of metal routing layer and the source electrode cabling of source-drain electrode metal layer are stacked, and do not influence aperture opening ratio.
In the embodiment of the present invention, display panel includes substrate, which includes display screen operable area, on the substrate
It is golden to be provided with gate metal layer, the gate insulating layer of the covering gate metal layer, the source-drain electrode of the covering gate insulating layer
Belong to layer and cover the common electrode layer on the source-drain electrode metal layer, the gate metal layer includes being parallel to each other and mutually insulated
A plurality of grid line, with a plurality of one-to-one via hole of grid line, the substrate further includes metal routing layer, metal routing
Insulating layer, the metal routing layer include the first metal routing, the source of first metal routing and the source-drain electrode metal layer
Pole cabling is stacked, and connects the IC outside the grid line and the display screen operable area of the gate metal layer by the via hole
Chip pin, the metal routing insulating layer is for separating the metal routing layer and each metal layer, to prevent short circuit.The metal is walked
The metal routing of line layer and the source electrode cabling of source-drain electrode metal layer are stacked, neither influence aperture opening ratio, and grid lead needs not move through
The left and right sides space is saved in display screen operable area two sides, reduces the border width of display panel, realizes that narrow side is set
It sets.
The embodiment of the invention also provides a kind of electronic equipment, including previously described display panel.The display panel
Structure is referring specifically to embodiment above, and this will not be repeated here.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (7)
1. a kind of novel display panel, including substrate, the substrate includes display screen operable area, is provided on the substrate
Gate metal layer, the gate insulating layer of the covering gate metal layer, the covering gate insulating layer source-drain electrode metal layer and
Cover the common electrode layer on the source-drain electrode metal layer, the gate metal layer include be parallel to each other and mutually insulated it is a plurality of
Grid line and a plurality of one-to-one via hole of grid line, which is characterized in that the substrate further includes metal routing layer, gold
Belong to walking line insulating layer, wherein the metal routing layer includes the first metal routing, first metal routing and the source-drain electrode
The source electrode cabling of metal layer is stacked, and connecting the grid line of the gate metal layer and the display screen by the via hole can operate
IC chip pin outside region, the metal routing insulating layer is for separating the metal routing layer and each metal layer.
2. novel display panel as described in claim 1, which is characterized in that the metal routing layer includes that the second metal is walked
Line, second metal routing have following processing mode: vacantly, removing or connect with the public electrode of the common electrode layer
It connects.
3. novel display panel as described in claim 1, which is characterized in that grid line described in each includes multiple via holes,
The multiple via hole connects outside the display screen operable area with first metal routing.
4. novel display panel as claimed in claim 3, which is characterized in that each first metal routing has a mistake
Hole, each first metal routing are connect by the via hole with grid line described in each.
5. novel display panel as described in claim 1, which is characterized in that connect along the grid line and the IC chip pin
Direction is connect, multiple via holes are successively staggered.
6. novel display panel as described in claim 1, which is characterized in that the substrate is glass plate.
7. a kind of electronic equipment, which is characterized in that including novel display panel as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810857500.5A CN109283757A (en) | 2018-07-31 | 2018-07-31 | A kind of novel display panel and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810857500.5A CN109283757A (en) | 2018-07-31 | 2018-07-31 | A kind of novel display panel and electronic equipment |
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| Publication Number | Publication Date |
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| CN109283757A true CN109283757A (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810857500.5A Pending CN109283757A (en) | 2018-07-31 | 2018-07-31 | A kind of novel display panel and electronic equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110211525A (en) * | 2019-05-27 | 2019-09-06 | 福建华佳彩有限公司 | A kind of panel design architecture |
| CN112445360A (en) * | 2019-08-30 | 2021-03-05 | 京东方科技集团股份有限公司 | Touch screen and display device |
| WO2023035316A1 (en) * | 2021-09-10 | 2023-03-16 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
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| CN104503177A (en) * | 2014-12-23 | 2015-04-08 | 上海天马微电子有限公司 | Array substrate, manufacturing method thereof and display panel |
| CN105932029A (en) * | 2016-06-08 | 2016-09-07 | 京东方科技集团股份有限公司 | Array substrate, production method thereof, touch display panel and display device |
| CN108732840A (en) * | 2018-05-31 | 2018-11-02 | 深圳市华星光电技术有限公司 | Array substrate and preparation method thereof |
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| CN103926764A (en) * | 2013-03-14 | 2014-07-16 | 上海中航光电子有限公司 | TFT (thin film transistor) array substrate and display panel as well as display device |
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| CN112445360B (en) * | 2019-08-30 | 2024-01-23 | 京东方科技集团股份有限公司 | Touch screen and display device |
| WO2023035316A1 (en) * | 2021-09-10 | 2023-03-16 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
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Application publication date: 20190129 |