CN106066557A - Display floater, display device - Google Patents

Display floater, display device Download PDF

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Publication number
CN106066557A
CN106066557A CN201610653113.0A CN201610653113A CN106066557A CN 106066557 A CN106066557 A CN 106066557A CN 201610653113 A CN201610653113 A CN 201610653113A CN 106066557 A CN106066557 A CN 106066557A
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electrode
voltage
width
substrate
loads
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CN201610653113.0A
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CN106066557B (en
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王海燕
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

The present invention provides a kind of display floater, display device, belong to Display Technique field, it can solve in existing display floater, the problem that the transmitance of the interval center correspondence position between the first electrode and the second electrode correspondence position and the first electrode and the second electrode is low.In the display floater of the present invention, first substrate is provided with multiple spaced first electrode the second electrode near the side of second substrate;Second substrate is provided with multiple 3rd electrode and the 4th electrode near the side of first substrate;First electrode and the 3rd electrode are correspondingly arranged, and the second electrode and the 4th electrode are correspondingly arranged;The voltage that 3rd electrode and the 4th electrode load the most contrary, the voltage that the first electrode and the 3rd electrode load the most identical, the voltage that the second electrode and the 4th electrode load the most identical;The absolute value of the voltage that the absolute value of the voltage that the 3rd electrode loads loads less than the first electrode, the absolute value of the voltage that the absolute value of the voltage that the 4th electrode loads loads less than the second electrode.

Description

Display floater, display device
Technical field
The invention belongs to Display Technique field, be specifically related to a kind of display floater, display device.
Background technology
As it is shown in figure 1, the structure of existing display floater is usually: box is arranged by first substrate 1 and second substrate 2, the One substrate 1 includes the first substrate 10, and the first substrate 10 is provided with common electrode layer 11, is provided with absolutely in common electrode layer 11 Edge layer 12, insulating barrier 12 is provided with the first electrode 13 and the second electrode 14 being arranged alternately, the first electrode 13 and the first electrode 14 voltages loaded electrically contrary, the voltage that the even first electrode 13 is loaded is positive voltage, then added by the second electrode 14 The voltage carried is negative voltage.
But at least there are the following problems in prior art: refer to Fig. 2, by analog result it can be seen that due to electric field Effect (in figure shown in arrow), in the first electrode 13 and electrode file position of the second electrode 14 correspondence, at liquid crystal molecule In plumbness, therefore, the transmitance relatively low (in figure shown in dashed region) at this;Further, at the first electrode 13 and the second electricity Center, interval between pole 14 also occurs in that the phenomenon (in figure shown in solid line region) that transmitance reduces.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art, it is proposed that one can improve first The transmitance of center, the interval correspondence position between electrode and the second electrode correspondence position and the first electrode and the second electrode Display floater, display device.
Solve the technology of the present invention problem and be employed technical scheme comprise that a kind of display floater, including the first base being oppositely arranged Plate and second substrate, described first substrate is provided with multiple first electrode and multiple second electricity near the side of described second substrate Pole, described first electrode and described second electrode gap are arranged;Described second substrate is arranged near the side of described first substrate There are multiple 3rd electrode and multiple 4th electrode;Described first electrode is correspondingly arranged with described 3rd electrode, described second electrode It is correspondingly arranged with described 4th electrode;
The voltage that described 3rd electrode and described 4th electrode load electrically contrary, described first electrode and the described 3rd Voltage the most identical that electrode loads, described second electrode is the most identical with the voltage that described 4th electrode loads;
The absolute value of the voltage that the absolute value of the voltage that described 3rd electrode loads loads less than described first electrode, described The absolute value of the voltage that the absolute value of the voltage that the 4th electrode loads loads less than described second electrode.
Wherein, the voltage that described first electrode loads is identical with the absolute value of the voltage that described second electrode loads, described The voltage that 3rd electrode loads is identical with the absolute value of the voltage that described 4th electrode loads.
Wherein, described first electrode load voltage be+3.5V~+8.5V, described second electrode loading voltage be- 3.5V~-8.5V, described 3rd electrode load voltage be+2.5V~+3.5V, described 4th electrode loading voltage be- 2.5V~-3.5V.
Wherein, the width of described first electrode, described second electrode, described 3rd electrode and described 4th electrode is equal.
Wherein, the width of described first electrode, described second electrode, described 3rd electrode and described 4th electrode is 0.5 ~8 μm.
Wherein, the width in the space between described first electrode and described second electrode and described 3rd electrode and described the The width in the space between four electrodes is identical.
Wherein, the space between described first electrode and described second electrode and described 3rd electrode and described 4th electrode Between the width in space be 1.5~12 μm.
Wherein, the width of described first electrode is identical with the width of described second electrode, and the width of described 3rd electrode is little In the width of described first electrode, the width of described 4th electrode is less than the width of described second electrode.
Wherein, the half of the width that width is described first electrode of described 3rd electrode, the width of described 4th electrode Half for the width of described second electrode.
As another technical scheme, the present invention also provides for a kind of display device, including the display described in above-mentioned any one Panel.
In the display floater of the present invention, display device, in this display floater, by arranging and first on second substrate The electricity of the voltage that the 3rd electrode that electrode is corresponding and fourth electrode corresponding with the second electrode, the first electrode and the 3rd electrode load Property identical and the first electrode the absolute value of voltage more than the absolute value of the voltage of the 3rd electrode, the second electrode and the 4th electrode add The absolute value of the voltage of the most identical and second electrode of the voltage carried is more than the absolute value of the voltage of the 4th electrode, it is possible to change Center, interval between electrode file position and the first electrode and the second electrode between first substrate and second substrate The electric field at place, thus change the liquid crystal deflection angle at this, to improve the transmitance of above-mentioned two position.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing display floater;
Fig. 2 is Electric Field Distribution simulation drawing and the transmitance schematic diagram of Fig. 1;
Fig. 3 is the structural representation of the display floater of embodiments of the invention 1;
Fig. 4 is Electric Field Distribution simulation drawing and the transmitance schematic diagram of Fig. 3;
Fig. 5 is the structural representation of another display floater of embodiments of the invention 1;
Wherein, reference is: 1, first substrate;10, the first substrate;11, common electrode layer;12, insulating barrier;13, One electrode;14, the second electrode;2, second substrate;21, the 3rd electrode;22, the 4th electrode.
Detailed description of the invention
For making those skilled in the art be more fully understood that technical scheme, below in conjunction with the accompanying drawings and specific embodiment party The present invention is described in further detail by formula.
Embodiment 1:
Refer to Fig. 3 to Fig. 5, the present embodiment provides a kind of display floater, including the first substrate 1 and second being oppositely arranged Substrate 2, first substrate 1 is provided with multiple first electrode 13 and multiple second electrode 14, the first electricity near the side of second substrate 2 Pole 13 and the second electrode 14 interval are arranged;Second substrate 2 is provided with multiple 3rd electrode 21 with many near the side of first substrate 1 Individual 4th electrode 22;First electrode 13 is correspondingly arranged with the 3rd electrode 21, and the second electrode 14 is correspondingly arranged with the 4th electrode 22;The The voltage that three electrodes 21 and the 4th electrode 22 load the most contrary, the electricity of the voltage that the first electrode 13 and the 3rd electrode 21 load Property is identical, and the second electrode 14 is the most identical with the voltage that the 4th electrode 22 loads;Voltage absolute that 3rd electrode 21 loads The absolute value of the voltage that value loads less than the first electrode 13, the absolute value of the voltage that the 4th electrode 22 loads is less than the second electrode 14 The absolute value of the voltage loaded.
From figure 3, it can be seen that first substrate 1 includes the first substrate 10, the first substrate 10 is provided with common electrode layer 11, common electrode layer 11 is provided with insulating barrier 12, insulating barrier 12 is provided with the first electrode 13 and second being arranged alternately Electrode 14, the voltage that the first electrode 13 and the second electrode 14 are loaded electrically contrary, in the present embodiment, the first electrode 13 adds Carrying positive voltage, the second electrode 14 loads negative voltage;The 3rd electrode 21 and the 4th electrode being arranged alternately it is provided with on second substrate 2 22, the voltage that the 3rd electrode 21 and the 4th electrode 22 are loaded electrically contrary, meanwhile, the electricity of the voltage that the 3rd electrode 21 loads Property voltage the most identical that load with the first electrode 13, electrically loading with the second electrode 14 of the voltage that the 4th electrode 22 loads Voltage the most identical, the voltage that the i.e. the 3rd electrode 21 is loaded is positive voltage, and the voltage that the 4th electrode 22 is loaded is negative Voltage.
It should be noted that the absolute value of the voltage of the 3rd electrode 21 loading is less than the exhausted of the voltage of the first electrode 13 loading To value, the absolute value of the voltage that the absolute value of the voltage that the 4th electrode 22 loads loads less than the second electrode 14.At the present embodiment In, the voltage that the first electrode 13 and the 3rd electrode 21 load is positive voltage, the voltage that the second electrode 14 and the 4th electrode 22 load For negative voltage, the magnitude of voltage that the magnitude of voltage that the i.e. first electrode 13 loads loads more than the 3rd electrode 21, the second electrode 14 loads The absolute value of the magnitude of voltage that the absolute value of magnitude of voltage loads more than the 4th electrode 22.Certainly, the electrical of each electrode also can be with this reality Execute example contrary, do not repeat them here.
As shown in Figure 4, why be arranged such, be in order to change be positioned between first substrate 1 and second substrate 2 electrode indulge (the solid line in figure of center, interval (in figure shown in dashed region) and between the first electrode 13 and the second electrode 14 at column position Shown in region) electric field, thus change the liquid crystal deflection angle at this, to improve the transmitance of above-mentioned two position.Pass through By the transmitance shown in Fig. 4 it can be seen that be positioned at corresponding the passing through in electrode file position compared with the transmitance shown in Fig. 2 Rate is significantly improved;And, transmitance corresponding to center, interval between the first electrode 13 and the second electrode 14 is also Significantly improve, the phenomenon reduced does not occurs, on the whole, uses the display floater of the present embodiment, compared to prior art, pass through Rate improves 4%~7%.
Alternatively, voltage and the absolute value of the voltage of the second electrode 14 loading that the first electrode 13 loads are identical, the 3rd electricity Voltage and the absolute value of the voltage of the 4th electrode 22 loading that pole 21 loads are identical.
It is to say, the voltage of the electrode loading being positioned on same substrate is the most contrary, but the voltage loaded is exhausted Identical to value.Why be arranged such, be to make the brightness of each sub-pixel identical, from but the brightness of display floater is more equal Even.
Preferably, the voltage that the first electrode 13 loads is+3.5V~+8.5V, and the voltage that the second electrode 14 loads is-3.5V ~-8.5V, the 3rd electrode 21 load voltage be+2.5V~+3.5V, the 4th electrode 22 loading voltage be-2.5V~- 3.5V。
Certainly, the numerical value of the voltage that each electrode is loaded is not limited thereto, it is also possible to be configured according to practical situation, Do not repeat them here.
Refer to Fig. 3, wherein, as a kind of optimal way, first electrode the 13, second electrode 14, the 3rd electrode 21 and the The width d of four electrodes 22 is equal.
Why it is arranged such, is to make the electric field formed between first substrate 1 and second substrate 2 have certain rule Rule, so that the electric field that the file position corresponding to each spaced electrode is formed is identical, thus improves the uniformity of transmitance.
Wherein, the width d of first electrode the 13, second electrode the 14, the 3rd electrode 21 and the 4th electrode 22 is 0.5~8 μm.When So, the width d of each electrode is not limited thereto, it is also possible to is configured according to practical situation, does not repeats them here.
Wherein, the width D 1 in the space between the first electrode 13 and the second electrode 14 and the 3rd electrode 21 and the 4th electrode 22 Between the width D 2 in space identical.
Why it is arranged such, is to make the electric field formed between first substrate 1 and second substrate 2 have certain rule Rule, so that the electric field that the center, interval between each spaced electrode is formed is identical, thus improves the uniformity of transmitance.
Wherein, between space D1 and the 3rd electrode 21 and the 4th electrode 22 between the first electrode 13 and the second electrode 14 The width D 2 in space is 1.5~12 μm.Certainly, the space D1 between the first electrode 13 and the second electrode 14 and the 3rd electrode 21 With the width D 2 in the space that the 4th between electrode 22 is not limited thereto, it is also possible to be configured according to practical situation, at this not Repeat again.
Refer to Fig. 5, wherein, as another kind of optimal way, the width d1 of the first electrode 13 and the width of the second electrode 14 D2 is identical for degree, and the width d3 of the 3rd electrode 21 is less than second less than the width d1, the width d4 of the 4th electrode 22 of the first electrode 13 The width d2 of electrode 14.
Why it is arranged such, is in order to avoid the bit errors and second between the first electrode 13 and the 3rd electrode 21 The problem of the display floater luminance-reduction that the bit errors between electrode 14 and the 4th electrode 22 causes.
From figure 5 it can be seen that the width d3 of the 3rd electrode 21 is less than the width d1 of the first electrode 13, the 4th electrode 22 Width d4 is less than the width d2 of the second electrode 14.
Preferably, the width d3 of the 3rd electrode 21 is the half of the width d1 of the first electrode 13, the width of the 4th electrode 22 D4 is the half of the width d2 of the second electrode 14.Certainly, the width d3 of the 3rd electrode 21 is between the width d1 of the first electrode 13 Proportionate relationship and the width d2 that width d4 is the second electrode 14 of the 4th electrode 22 between proportionate relationship be all not limited to This, can be configured according to practical situation, not repeat them here.
The display floater of the present embodiment, by arranging threeth electrode 21 corresponding with the first electrode 13 on second substrate 2 And fourth electrode 22 corresponding with the second electrode 14, the first electrode 13 and the most identical of the 3rd electrode 21 and the first electrode 13 The absolute value of voltage is more than the absolute value of voltage of the 3rd electrode 21, the second electrode 14 and the most identical of the 4th electrode 22 and the The absolute value of the voltage of two electrodes 14 is more than the absolute value of the voltage of the 4th electrode 22, it is possible to change first substrate 1 and the second base Between plate 2 between electrode file position and the first electrode 13 and the second electrode 14 interval center electric field, from And change the liquid crystal deflection angle at this, to improve the transmitance of above-mentioned two position.
Embodiment 2:
Present embodiments providing a kind of display device, it includes the display floater of embodiment 1.Display device can be: liquid LCD panel, Electronic Paper, mobile phone, panel computer, television set, display, notebook computer, DPF, navigator etc. are appointed What has product or the parts of display function.
The display device of the present embodiment, including the display floater of embodiment 1, by arranging and first on second substrate 2 3rd electrode 21 of electrode 13 correspondence and fourth electrode 22 corresponding with the second electrode 14, the first electrode 13 and the 3rd electrode 21 The absolute value of the voltage of the most identical and the first electrode 13 more than the absolute value of the voltage of the 3rd electrode 21, the second electrode 14 and the The absolute value of the voltage of the most identical and second electrode 14 of four electrodes 22 is more than the absolute value of the voltage of the 4th electrode 22, it is possible to Between change first substrate 1 and second substrate 2 between electrode file position and the first electrode 13 and the second electrode 14 The electric field of center, interval, thus change the liquid crystal deflection angle at this, to improve the transmitance of above-mentioned two position.
It is understood that the principle that is intended to be merely illustrative of the present of embodiment of above and the exemplary enforcement that uses Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention In the case of god and essence, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.

Claims (10)

1. a display floater, it is characterised in that include first substrate and the second substrate being oppositely arranged, described first substrate leans on The side of nearly described second substrate is provided with multiple first electrode and multiple second electrode, described first electrode and described second electricity Interpolar is every setting;Described second substrate is provided with multiple 3rd electrode and multiple 4th electricity near the side of described first substrate Pole;Described first electrode is correspondingly arranged with described 3rd electrode, and described second electrode is correspondingly arranged with described 4th electrode;
The voltage that described 3rd electrode and described 4th electrode load electrically contrary, described first electrode and described 3rd electrode Voltage the most identical loaded, described second electrode is the most identical with the voltage that described 4th electrode loads;
The absolute value of the voltage that the absolute value of the voltage that described 3rd electrode loads loads less than described first electrode, the described 4th The absolute value of the voltage that the absolute value of the voltage that electrode loads loads less than described second electrode.
Display floater the most according to claim 1, it is characterised in that the voltage and described second that described first electrode loads The absolute value of the voltage that electrode loads is identical, and the voltage that described 3rd electrode loads is exhausted with the voltage of described 4th electrode loading Identical to value.
Display floater the most according to claim 2, it is characterised in that described first electrode load voltage be+3.5V~+ 8.5V, described second electrode load voltage be-3.5V~-8.5V, described 3rd electrode loading voltage be+2.5V~+ 3.5V, the voltage that described 4th electrode loads is-2.5V~-3.5V.
Display floater the most according to claim 1, it is characterised in that described first electrode, described second electrode, described The width of three electrodes and described 4th electrode is equal.
Display floater the most according to claim 4, it is characterised in that described first electrode, described second electrode, described The width of three electrodes and described 4th electrode is 0.5~8 μm.
Display floater the most according to claim 4, it is characterised in that between described first electrode and described second electrode The width in the space between the width in space with described 3rd electrode and described 4th electrode is identical.
Display floater the most according to claim 6, it is characterised in that between described first electrode and described second electrode The width in the space between space and described 3rd electrode and described 4th electrode is 1.5~12 μm.
Display floater the most according to claim 1, it is characterised in that the width of described first electrode and described second electrode Width identical, the width of described 3rd electrode is less than institute less than the width of described first electrode, the width of described 4th electrode State the width of the second electrode.
Display floater the most according to claim 8, it is characterised in that the width of described 3rd electrode is described first electrode The half of width, the half of the width that width is described second electrode of described 4th electrode.
10. a display device, it is characterised in that include the display floater described in claim 1 to 9 any one.
CN201610653113.0A 2016-08-10 2016-08-10 Display panel, display device Active CN106066557B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107621709A (en) * 2017-10-10 2018-01-23 上海天马微电子有限公司 Display panel and display device

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CN101196664A (en) * 2006-12-04 2008-06-11 三星电子株式会社 Liquid crystal display panel
CN101943829A (en) * 2010-08-11 2011-01-12 昆山龙腾光电有限公司 In-plane switching liquid crystal display panel and liquid crystal display
CN102736329A (en) * 2011-04-05 2012-10-17 株式会社日立显示器 Liquid crystal display device
CN103064219A (en) * 2011-10-18 2013-04-24 上海天马微电子有限公司 Liquid crystal display panel with high light transmittance
CN103412448A (en) * 2013-07-29 2013-11-27 北京京东方光电科技有限公司 LCD panel, display device and manufacturing and driving methods of LCD panel and display device
CN104597674A (en) * 2015-03-02 2015-05-06 京东方科技集团股份有限公司 Display substrate, display panel and display device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101196664A (en) * 2006-12-04 2008-06-11 三星电子株式会社 Liquid crystal display panel
CN101943829A (en) * 2010-08-11 2011-01-12 昆山龙腾光电有限公司 In-plane switching liquid crystal display panel and liquid crystal display
CN102736329A (en) * 2011-04-05 2012-10-17 株式会社日立显示器 Liquid crystal display device
CN103064219A (en) * 2011-10-18 2013-04-24 上海天马微电子有限公司 Liquid crystal display panel with high light transmittance
CN103412448A (en) * 2013-07-29 2013-11-27 北京京东方光电科技有限公司 LCD panel, display device and manufacturing and driving methods of LCD panel and display device
CN104597674A (en) * 2015-03-02 2015-05-06 京东方科技集团股份有限公司 Display substrate, display panel and display device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107621709A (en) * 2017-10-10 2018-01-23 上海天马微电子有限公司 Display panel and display device
CN107621709B (en) * 2017-10-10 2020-06-05 上海天马微电子有限公司 Display panel and display device

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