CN104965326A - Display panel, driving method of display panel, manufacturing method of display panel and display device - Google Patents

Display panel, driving method of display panel, manufacturing method of display panel and display device Download PDF

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Publication number
CN104965326A
CN104965326A CN201510461284.9A CN201510461284A CN104965326A CN 104965326 A CN104965326 A CN 104965326A CN 201510461284 A CN201510461284 A CN 201510461284A CN 104965326 A CN104965326 A CN 104965326A
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China
Prior art keywords
substrate
display panel
control area
control
display
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Pending
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CN201510461284.9A
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Chinese (zh)
Inventor
王宇鹏
田超
李小龙
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BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
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BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
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Priority to CN201510461284.9A priority Critical patent/CN104965326A/en
Publication of CN104965326A publication Critical patent/CN104965326A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133374Constructional arrangements; Manufacturing methods for displaying permanent signs or marks
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134363Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]

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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)
  • Geometry (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention provides a display panel, a driving method of the display panel, a manufacturing method of the display panel and a display device, and belongs to the technical field of displaying. The existing problems of light reflection and light leakage which are generated at a marking position can be solved. The display panel comprises a first substrate and a second substrate which are oppositely arranged. A liquid crystal layer is arranged between the first substrate and the second substrate. A mark is arranged on the first substrate, and a control area is arranged at the position, corresponding to the mark, of the second substrate and used for enabling the position where the mark is located to be displayed in a dark state. The display panel can be used for the border-free display device.

Description

A kind of display panel and driving method thereof and preparation method, display device
Technical field
The invention belongs to display technique field, be specifically related to a kind of display panel and driving method thereof and preparation method, display device.
Background technology
At present, frame-free displaying device, as product machine emerging on market, is more and more subject to the favor of consumers in general.
In order to meet the design proposal of Rimless product, need to propose more and more higher requirement to the design of display device.As shown in Figure 1, display panel comprises first substrate 1, second substrate 2, and the liquid crystal layer 3 be arranged between first substrate 1 and second substrate 2, first substrate 1 comprises the first substrate 14, black matrix layer 12 and mark 13, and second substrate 2 comprises the second substrate 23 and metal level 22.Black matrix layer 12 is arranged at the inner side of the first substrate 14, mark 13 is arranged in black matrix layer 12, this mark 13 is an opening, opposite side relative with the side arranging black matrix layer 12 on the first substrate 14 is provided with the first polaroid 11, metal level 22 is arranged at the inner side of the second substrate 23, and on the second substrate 23, the opposite side relative with the side arranging metal level 22 is provided with the second polaroid 21.The opening that black matrix layer 12 is arranged is as mark 13, to make first substrate 1 and second substrate 2 pairs of boxes accurate, but at this mark 13 place, light penetrates from mark 13 after metal level 22 reflects, namely cause reflective, and light is spilt by mark 13, namely causes light leak, the reflective and problem that is light leak produced at mark 13 place can directly affects the aesthetic measure of display device.
For addressing this problem, existing solution is mainly: scheme one, and outside the Feng Kuang district 4 this mark 13 being arranged on display panel, but the method needs display panel peripheral position sufficient, can not meet the requirement of Rimless product; Scheme two, reduce the size of mark 13, but the method still can not avoid light leakage phenomena completely; Scheme three, to in box technique, when the dislocation distance of substrate allows, the mark corresponding with the mark 13 of first substrate 1 on mark 13 on first substrate 1 and second substrate 2 is staggered contraposition, light can be made not spill from mark 13 with this, but the method can cause first substrate 1 side can see that metal level 22 is reflective.Therefore, existing solution all effectively can not solve the problem of the reflective and light leak produced at mark 13 place.
Summary of the invention
The present invention is directed to the problem of the existing reflective and light leak in mark generation, provide a kind of and effectively can avoid mark light leak and reflective display panel.
The technical scheme that solution the technology of the present invention problem adopts is a kind of display panel, comprising: the first substrate be oppositely arranged and second substrate, is provided with liquid crystal layer between described first substrate and described second substrate;
Described first substrate is provided with mark, described second substrate marks corresponding position be provided with control area with described, described control area presents dark-state display for making the position at described mark place.
Preferably, described first substrate comprises public electrode, and the region on described second substrate outside described control area comprises pixel electrode, and described control area comprises control electrode;
Described control electrode loading area control signal;
Described public electrode loads common electrode signal, and between described area control signal and described common electrode signal, formation control electric field forms dark-state display to make the position at mark place.
Further preferably, described display panel is TN type display panel or VA type display panel.
Preferably, described second substrate includes public electrode and pixel electrode, and described pixel electrode is positioned at the region outside described control area, and described control area comprises control electrode;
The non-loading area control signal in described control area forms dark-state display to make the position at mark place.
Further preferably, described display panel is ADS type display panel or IPS type display panel.
Preferably, narrow slit structure is labeled as described in.
Preferably, described first substrate is color membrane substrates, and described second substrate is array base palte.
As another technical scheme, the invention provides a kind of driving method of display panel, described display panel comprises: the first substrate be oppositely arranged and second substrate, is provided with liquid crystal layer between described first substrate and described second substrate; Described first substrate is provided with mark, described second substrate marks corresponding position be provided with control area with described;
Described driving method comprises:
Described control area makes the position at described mark place present dark-state display;
Picture display is carried out in region outside described control area.
Preferably, described first substrate comprises public electrode, and the region on described second substrate outside described control area comprises pixel electrode, and described control area comprises control electrode;
Described driving method comprises:
Described public electrode loads common electrode signal;
Described control electrode loads described area control signal, formation control electric field between described area control signal and described common electrode signal, forms dark-state display to make the position at mark place;
Region loaded and displayed signal outside described control area, forms display electric field, carries out picture display to make the region outside described control area between described display and described common electrode signal.
Preferably, described second substrate includes public electrode and pixel electrode, and described pixel electrode is positioned at the region outside described control area, and described control area comprises control electrode;
Described driving method comprises:
Described public electrode loads common electrode signal;
Described control area does not load described area control signal, non-formation control electric field between described area control signal and described common electrode signal, forms dark-state display to make the position at mark place;
Region loaded and displayed signal outside described control area, forms display electric field, carries out picture display to make the region outside described control area between described display and described common electrode signal.
As another technical scheme, the present invention also provides a kind of preparation method of display panel, and described display panel comprises the display panel described in above-mentioned any one, and described preparation method comprises:
Form first substrate;
Form second substrate;
Described first substrate and described second substrate are oppositely arranged, between described first substrate and described second substrate, form liquid crystal layer.
As another technical scheme, the present invention also provides a kind of display device, comprises the display panel described in above-mentioned any one.
In display panel of the present invention, first substrate is provided with mark, position corresponding with mark on second substrate is provided with control area, and control area presents dark-state display for making the position at mark place, thus effectively avoids mark to produce phenomenon that is reflective and light leak.
Display panel of the present invention is applicable to display device, particularly frame-free displaying device.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing display panel;
Fig. 2 is the structural representation of display panel of the present invention;
Fig. 3 is the vertical view of the control area of display panel of the present invention;
Fig. 4 is the structural representation of the display panel of embodiments of the invention 1;
Fig. 5 is a kind of structural representation of the control area of the display panel of embodiments of the invention 1;
Fig. 6 is the another kind of structural representation of the control area of the display panel of embodiments of the invention 1;
Fig. 7 is the structural representation of the display panel of embodiments of the invention 2;
Fig. 8 is the structural representation of the control area of the display panel of embodiments of the invention 2;
Fig. 9 is the process flow diagram of the preparation method of the display panel of embodiments of the invention 5;
Wherein, Reference numeral is: 1, first substrate; 11, the first polaroid; 12, black matrix layer; 13, mark; 14, the first substrate; 15, public electrode; 2, second substrate; 21, the second polaroid; 22, metal level; 23, the second substrate; 24, control electrode; 25, control area; 26, pixel electrode; 27, insulation course; 28, public electrode; 3, liquid crystal layer; 4, Feng Kuang district.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
Please refer to Fig. 2, Fig. 3, the present embodiment provides a kind of display panel, comprising: the first substrate 1 be oppositely arranged and second substrate 2, be provided with liquid crystal layer 3 between first substrate 1 and second substrate 2; First substrate 1 is provided with mark 13, position corresponding with mark 13 on second substrate 2 is provided with control area 25, and control area 25 presents dark-state display for making the position at mark 13 place.
In the present embodiment, first substrate 1 comprises the first substrate 14, black matrix layer 12 and mark 13, and second substrate 2 comprises the second substrate 23, control electrode 24 and control area 25, is also provided with liquid crystal layer 3 between first substrate 1 and second substrate 2.Black matrix layer 12 is arranged at the inner side of the first substrate 14, black matrix layer 12 is provided with opening and namely marks 13, the inner side of the second substrate 23 is provided with the position corresponding with marking 13 and is provided with control area 25, control electrode 24 is provided with in control area 25, opposite side relative with the side arranging black matrix layer 12 on the first substrate 14 is provided with the first polaroid 11, and on the second substrate 23, the opposite side relative with the side arranging control area 25 is provided with the second polaroid 21.
The inner side of the first substrate 14 is the side near liquid crystal layer 3, and the inner side of the second substrate 23 is also the side near liquid crystal layer 3, and namely the inner side of the first substrate 14 and the inner side of the second substrate 23 are oppositely arranged.
Preferably, first substrate 1 is color membrane substrates, and second substrate 2 is array base palte.
Please refer to Fig. 4, first substrate 1 comprises public electrode 15, and the region on second substrate 2 outside control area 25 comprises pixel electrode 26, and control area 25 comprises control electrode 24, and pixel electrode 26 and control electrode 24 are arranged with layer.
Control electrode 24 loading area control signal; Public electrode 15 loads common electrode signal, and between area control signal and common electrode signal, formation control electric field forms dark-state display to make the position at mark 13 place.
Preferably, display panel is twisted nematic (TN type) display panel or vertical orientation type (VA type) display panel.
Please refer to Fig. 5, take display panel as TN type display panel is example, describes in detail to the display state of control area 25:
First polaroid 11 is mutually vertical with the polarizing angle of the second polaroid 21, and preferably, the polarizing angle of the first polaroid 11 is 135 degree, and the polarizing angle of the second polaroid 21 is 45 degree.
When needs show, the public electrode 15 on first substrate 1 loads common electrode signal, the pixel electrode 26 loaded and displayed signal on the region on second substrate 2 outside control area 25.Now, in the region outside control area 25, under the display electric field action that public electrode 15 and pixel electrode 26 are formed, normally can carry out picture display.In control area 25, control electrode 24 loading area control signal, now, meeting formation control electric field between area control signal and common electrode signal, under control electric field action, the liquid crystal molecule in liquid crystal layer 3 deflects, the optical axis direction of liquid crystal molecule is perpendicular to the polarization direction of the first polaroid 11, therefore, through liquid crystal layer 3 light cannot from the first polaroid 1 through, therefore mark 13 places position formed dark-state display.
Owing to being respectively arranged with the pixel electrode 26 in the control electrode 24 in control area 25 and the region outside control area 25 on second substrate 2, therefore, control area 25 can show different images respectively from the region outside control area 25, and mutually unaffected.
Please refer to Fig. 6, take display panel as VA type display panel is example, describes in detail to the display state of control area:
First polaroid 11 is mutually vertical with the polarizing angle of the second polaroid 21, and preferably, the polarizing angle of the first polaroid 11 is 90 degree, and the polarizing angle of the second polaroid 21 is 0 degree.
When needs show, public electrode 15 on first substrate 1 loads common electrode signal, pixel electrode 26 loaded and displayed signal on region on second substrate 2 outside control area 25, now, in region outside control area 25, under the display electric field action that public electrode 15 and pixel electrode 26 are formed, normally can carry out picture display.In control area 25, control electrode 24 loading area control signal, now, meeting formation control electric field between area control signal and common electrode signal, under control electric field action, the liquid crystal molecule in liquid crystal layer 3 deflects, the optical axis direction level of liquid crystal molecule is in the polarization direction of the first polaroid 11, therefore, through liquid crystal layer 3 light cannot from the first polaroid 11 through, therefore mark 13 places position formed dark-state display.
Owing to being respectively arranged with the pixel electrode 26 in the control electrode 24 in control area 25 and the region outside control area 25 on second substrate 2, therefore, control area 25 can show different images respectively from the region outside control area 25, and mutually unaffected.
The control panel of the present embodiment, position corresponding with mark 13 is on second substrate 2 provided with control area 25, and control electrode 24 is set in control area 25, different electric fields is produced from public electrode 15 respectively by the pixel electrode 26 in the control electrode 24 in control area 25 and the region outside control area 25, the deflection of liquid crystal molecule in control area 25 can be controlled, the position at mark 13 place is made to present dark-state display, can effectively avoid due to penetrated by mark 13 after there is light reflection that mark 13 causes and cause reflective, and the problem of light leak that light is spilt by mark 13 and causes, namely mark 13 place is avoided to produce phenomenon that is reflective and light leak, improve the aesthetics of display device.
Embodiment 2:
As Fig. 2, Fig. 3, the present embodiment provides a kind of display panel, comprising: the first substrate 1 be oppositely arranged and second substrate 2, be provided with liquid crystal layer 3 between first substrate 1 and second substrate 2; First substrate 1 is provided with mark 13, position corresponding with mark 13 on second substrate 2 is provided with control area 25, and control area 25 presents dark-state display for making the position at mark 13 place.
In the present embodiment, first substrate 1 comprises the first substrate 14, black matrix layer 12 and mark 13, and second substrate 2 comprises the second substrate 23, control electrode 24 and control area 25, is also provided with liquid crystal layer 3 between first substrate 1 and second substrate 2.Black matrix layer 12 is arranged at the inner side of the first substrate 14, black matrix layer 12 is provided with opening and namely marks 13, the inner side of the second substrate 23 is provided with the position corresponding with marking 13 and is provided with control area 25, control electrode 24 is provided with in control area 25, opposite side relative with the side arranging black matrix layer 12 on the first substrate 14 is provided with the first polaroid 11, and on the second substrate 23, the opposite side relative with the side arranging control area 25 is provided with the second polaroid 21.
The inner side of the first substrate 14 is the side near liquid crystal layer 3, and the inner side of the second substrate 23 is also the side near liquid crystal layer 3, and namely the inner side of the first substrate 14 and the inner side of the second substrate 23 are oppositely arranged.
Please refer to Fig. 7, second substrate 2 includes insulation course 27, public electrode 28 and pixel electrode 26, and pixel electrode 26 is positioned at the region outside control area 25, and control area 25 comprises control electrode 24; The non-loading area control signal in control area 25 forms dark-state display to make the position at mark 13 place.
Preferably, display panel is senior super dimension field conversion hysteria (ADS type) display panel or plane conversion type (IPS type) display panel.
Please refer to Fig. 8, take display panel as ADS type display panel is example, describes in detail to the display state of control area 25:
First polaroid 11 is mutually vertical with the polarizing angle of the second polaroid 21, and preferably, the polarizing angle of the first polaroid 11 is 90 degree, and the polarizing angle of the second polaroid 21 is 0 degree.
When needs show, public electrode 28 on second substrate 2 loads common electrode signal and display respectively with the pixel electrode 26 on the region be positioned at outside control area 25, now, in region outside control area 25, under the display electric field action that public electrode 28 and pixel electrode 26 are formed, normally can carry out picture display.In control area 25, control electrode 24 is loading area control signal not, now, in control area 25, only have common electrode signal, therefore there is not control electric field, that is, now, liquid crystal molecule in liquid crystal layer 3 does not deflect, the optical axis direction of liquid crystal molecule still level in the polarization direction of the first polaroid 11, therefore, through liquid crystal layer 3 light cannot from the first polaroid 11 through, so tense marker 13 place position formed dark-state display.
The displaying principle of display panel to be IPS type display panel to display panel be ADS type display panel is similar, does not repeat them here.
The control panel of the present embodiment, position corresponding with mark 13 is on second substrate 2 provided with control area 25, and control electrode 24 is set in control area 25, do not produced with public electrode 28 by the control electrode 24 in control area 25 and control electric field, the liquid crystal molecule that can control in control area 25 does not deflect, the position at mark 13 place is made to present dark-state display, can effectively avoid due to after there is light reflection that mark 13 causes by mark 13 injection cause reflective, and light spills the problem of the light leak caused by mark 13, namely mark 13 place is avoided to produce phenomenon that is reflective and light leak, improve the aesthetics of display device.
Obviously, the display panel of the various embodiments described above also can carry out many changes; Such as: when mark 13 place metal penetration polarized light is not enough, mark 13 can be set to narrow slit structure, to strengthen polarized light.
Embodiment 3:
As another technical scheme, the present embodiment provides a kind of driving method of display panel, and this display panel comprises: the first substrate 1 be oppositely arranged and second substrate 2, be provided with liquid crystal layer 3 between first substrate 1 and second substrate 2; First substrate 1 is provided with mark 13, position corresponding with mark 13 on second substrate 2 is provided with control area 25; This driving method comprises: control area 25 makes the position at mark 13 place present dark-state display; Picture display is carried out in region outside control area 25.
Preferably, first substrate 1 comprises public electrode 15, and the region on second substrate 2 outside control area 25 comprises pixel electrode 26, and control area 25 comprises control electrode 24; This driving method comprises: public electrode 15 loads common electrode signal; Control electrode 24 loading area control signal, formation control electric field between area control signal and common electrode signal, forms dark-state display to make the position at mark 13 place; Region loaded and displayed signal outside control area 25, forms display electric field, carries out picture display to make the region outside control area 25 between display and common electrode signal.
That is, the public electrode 15 that first substrate 1 comprises is corresponding with the pixel electrode 26 that the region outside control area 25 on second substrate 2 comprises to be arranged, and the public electrode 15 that comprises of first substrate 1 is corresponding with the control electrode 24 that control area 25 on second substrate 2 comprises arranges.When needs show, public electrode 15 loads common electrode signal, be arranged in the pixel electrode 26 loaded and displayed signal in the region outside control area 25, formed under common electrode signal and display acting in conjunction and show electric field, under the effect of display electric field, picture display normally can be carried out in the region outside control area 25; Now, in control area 25, control electrode 24 loading area control signal, formation control electric field under common electrode signal and control signal acting in conjunction, under control electric field action, liquid crystal molecule in control area 25 deflects, cause through liquid crystal layer 3 light cannot from the first polaroid 11 through, make mark 13 place position formed dark-state display.
The driving method of the display panel that the present embodiment provides, by the display in the region outside the area control signal in Loading Control region 25 and control area 25, produce with common electrode signal respectively and control electric field and show electric field, under control electric field action, the deflection of liquid crystal molecule in control area 25 can be controlled, the position at mark 13 place is made to present dark-state display, can effectively avoid reflective due to what caused by mark 13 after there is light reflection that mark 13 causes, and the problem of light leak that light is spilt by mark 13 and causes, namely mark 13 place is avoided to produce phenomenon that is reflective and light leak, improve the aesthetics of display device, and under display electric field action, normal picture display can be carried out in the region outside control area 25, the interference of uncontrolled electric field.
Embodiment 4:
The present embodiment provides a kind of driving method of display panel, and this display panel comprises: the first substrate 1 be oppositely arranged and second substrate 2, be provided with liquid crystal layer 3 between first substrate 1 and second substrate 2; First substrate 1 is provided with mark 13, position corresponding with mark 13 on second substrate 2 is provided with control area 25; This driving method comprises: control area 25 makes the position at mark 13 place present dark-state display; Picture display is carried out in region outside control area 25.
Preferably, second substrate 2 includes public electrode 28 and pixel electrode 26, and pixel electrode 26 is positioned at the region outside control area 25, and control area 25 comprises control electrode 24; This driving method comprises: public electrode 28 loads common electrode signal; Control area 25 does not load described area control signal, non-formation control electric field between area control signal and common electrode signal, forms dark-state display to make the position at mark 13 place; Region loaded and displayed signal outside control area 25, forms display electric field, carries out picture display to make the region outside control area 25 between display and common electrode signal.
That is, the public electrode 28 that comprises of second substrate 2 is corresponding with the control electrode 24 that the pixel electrode 26 that the region outside control area 25 on second substrate 2 comprises and control area 25 comprise is arranged.When needs show, public electrode 28 loads common electrode signal, be arranged in the pixel electrode 26 loaded and displayed signal in the region outside control area 25, formed under common electrode signal and display acting in conjunction and show electric field, under the effect of display electric field, picture display normally can be carried out in the region outside control area 25; Now, in control area 25, control electrode 24 is loading area control signal not, that is, not formation control electric field in control area 25, therefore, when not controlling electric field action, liquid crystal molecule in control area 25 can not deflect, cause through liquid crystal layer 3 light cannot from the first polaroid 11 through, make mark 13 place position formed dark-state display.
The driving method of the display panel that the present embodiment provides, by the not loading area control signal of the control electrode 24 in control area 25, make only to produce display electric field in display panel, under the effect of display electric field, normal picture display can be carried out in the region outside control area 25; In control area 25, under the effect not controlling electric field, in control area 25, liquid crystal molecule does not deflect, light cannot be through, make the position at mark 13 place present dark-state display, that can effectively avoid causing owing to being penetrated by mark 13 after having light reflection that mark 13 causes is reflective, and the problem of light leak that light is spilt by mark 13 and causes, namely avoid mark 13 place to produce phenomenon that is reflective and light leak, improve the aesthetics of display device; And region outside control area 25 is different with the electric field of the generation of control area 25, can not mutually disturb.
Embodiment 5:
As shown in Figure 9, the present embodiment provides a kind of preparation method of display panel, and this display panel comprises the display panel described in embodiment 1 or 2, and this preparation method comprises:
Step 101, forms first substrate 1;
Step 102, forms second substrate 2;
Step 103, is oppositely arranged first substrate 1 and second substrate 2, forms liquid crystal layer 3 between first substrate 1 and second substrate 2.
By display panel prepared by this method, position corresponding with mark 13 is on second substrate 2 provided with control area 25, control area 25 presents dark-state display for making the position at mark 13 place, can effectively avoid due to penetrated by mark 13 after there is light reflection that mark 13 causes and cause reflective, and the problem of light leak that light is spilt by mark 13 and causes, namely avoid mark 13 place to produce phenomenon that is reflective and light leak, improve the aesthetics of display device.
Embodiment 6:
Present embodiments provide a kind of display device, it comprises any one display panel above-mentioned.Described display device can be: any product or parts with Presentation Function such as display panels, Electronic Paper, mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
The display device that the present embodiment provides, can effectively avoid due to penetrated by mark 13 after there is light reflection that mark 13 causes and cause reflective, and the problem of light leak that light is spilt by mark 13 and causes, namely avoid mark 13 place to produce phenomenon that is reflective and light leak, improve the aesthetics of display device.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.

Claims (12)

1. a display panel, is characterized in that, comprising: the first substrate be oppositely arranged and second substrate, is provided with liquid crystal layer between described first substrate and described second substrate;
Described first substrate is provided with mark, described second substrate marks corresponding position be provided with control area with described, described control area presents dark-state display for making the position at described mark place.
2. display panel according to claim 1, is characterized in that, described first substrate comprises public electrode, and the region on described second substrate outside described control area comprises pixel electrode, and described control area comprises control electrode;
Described control electrode loading area control signal;
Described public electrode loads common electrode signal, and between described area control signal and described common electrode signal, formation control electric field forms dark-state display to make the position at mark place.
3. display panel according to claim 2, is characterized in that, described display panel is TN type display panel or VA type display panel.
4. display panel according to claim 1, is characterized in that, described second substrate includes public electrode and pixel electrode, and described pixel electrode is positioned at the region outside described control area, and described control area comprises control electrode;
The non-loading area control signal in described control area forms dark-state display to make the position at mark place.
5. display panel according to claim 4, is characterized in that, described display panel is ADS type display panel or IPS type display panel.
6. display panel according to claim 1, is characterized in that, described in be labeled as narrow slit structure.
7. display panel according to claim 1, is characterized in that, described first substrate is color membrane substrates, and described second substrate is array base palte.
8. a driving method for display panel, is characterized in that, described display panel comprises: the first substrate be oppositely arranged and second substrate, is provided with liquid crystal layer between described first substrate and described second substrate; Described first substrate is provided with mark, described second substrate marks corresponding position be provided with control area with described;
Described driving method comprises:
Described control area makes the position at described mark place present dark-state display;
Picture display is carried out in region outside described control area.
9. the driving method of display panel according to claim 8, is characterized in that, described first substrate comprises public electrode, and the region on described second substrate outside described control area comprises pixel electrode, and described control area comprises control electrode;
Described driving method comprises:
Described public electrode loads common electrode signal;
Described control electrode loads described area control signal, formation control electric field between described area control signal and described common electrode signal, forms dark-state display to make the position at mark place;
Region loaded and displayed signal outside described control area, forms display electric field, carries out picture display to make the region outside described control area between described display and described common electrode signal.
10. the driving method of display panel according to claim 8, is characterized in that, described second substrate includes public electrode and pixel electrode, and described pixel electrode is positioned at the region outside described control area, and described control area comprises control electrode;
Described driving method comprises:
Described public electrode loads common electrode signal;
Described control area does not load described area control signal, non-formation control electric field between described area control signal and described common electrode signal, forms dark-state display to make the position at mark place;
Region loaded and displayed signal outside described control area, forms display electric field, carries out picture display to make the region outside described control area between described display and described common electrode signal.
The preparation method of 11. 1 kinds of display panels, is characterized in that, described display panel comprises the display panel described in claim 1 to 7 any one, and described preparation method comprises:
Form first substrate;
Form second substrate;
Described first substrate and described second substrate are oppositely arranged, between described first substrate and described second substrate, form liquid crystal layer.
12. 1 kinds of display device, is characterized in that, comprise the display panel described in claim 1 to 7 any one.
CN201510461284.9A 2015-07-30 2015-07-30 Display panel, driving method of display panel, manufacturing method of display panel and display device Pending CN104965326A (en)

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Application publication date: 20151007