CN107505796A - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN107505796A CN107505796A CN201710889975.8A CN201710889975A CN107505796A CN 107505796 A CN107505796 A CN 107505796A CN 201710889975 A CN201710889975 A CN 201710889975A CN 107505796 A CN107505796 A CN 107505796A
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- Prior art keywords
- display
- those
- cabling
- cablings
- conductive layer
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- 230000004888 barrier function Effects 0.000 claims description 37
- 230000000007 visual effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 54
- 239000002245 particle Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 230000005684 electric field Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 3
- 239000011231 conductive filler Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical group [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Human Computer Interaction (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display, which comprises a first conductive layer, a plurality of display units, a plurality of first wires, a plurality of second wires, a second conductive layer and a direct current power supply. The display unit is arranged above the first conductive layer, and the first routing and the second routing are arranged above the display unit, wherein the first routing extends along a first direction, the second routing extends along a second direction, and the first direction is different from the second direction. The second conductive layer is disposed above the display unit and electrically insulated from the first wire and the second wire, wherein the second conductive layer has a plurality of conductive blocks, and one of the first wire and the second wire exists between any two adjacent conductive blocks. The direct current power supply is electrically connected to the first wire and the second wire.
Description
Technical field
The present invention is on a kind of display.
Background technology
Increasingly healthy and strong with the development of design of electronic products, the electronic product that many has high-function is also developed gradually
Out.To provide for the product of user's display picture, because Electronic Paper possesses a variety of advantages, its expansionary also enjoys is seen
It is good.
Specifically, the picture that Electronic Paper is provided can just like being printed on paper or the vision perception write on paper,
And its power consumption requirements is smaller.In addition, Electronic Paper can as paper, it is to illuminate by ambient light, so reading
The relatively comfortable experience of user can be provided, and the image shown by it is still high-visible in sunshine shining directly.Therefore, Electronic Paper
Related application is also increasing, is such as digital signage, electronic whiteboard, electronic board or e-book etc..
The content of the invention
One embodiment of the present invention provides a kind of display, and comprising display unit, cabling and conducting block, wherein cabling can
It is connected to DC power supply and there is positive potential or negative potential, and conducting block is then floating potential.When user is through behaviour
Mediate the body structure surface for streaking display when, operative can simultaneously be contacted with cabling and conducting block so that conducting block
Powered state is presented, so that conducting block can make the display medium of display unit have an electric field.It is situated between when having coloured display
When matter is attracted to the body structure surface of display because of electric field, display can show corresponding color, and thereby show
The handwriting trace of operative is shown.
One embodiment of the present invention provides a kind of display, includes the first conductive layer, multiple display units, multiple first
Cabling, multiple second cablings, the second conductive layer and DC power supply.Multiple display units are arranged on the first conductive layer
Side.Multiple first cablings are arranged above display unit, and the cabling of each of which first extends in a first direction.Multiple second cablings
It is arranged above display unit, the cabling of each of which second extends in a second direction, and first direction is different from second direction.Second
Conductive layer is arranged above display unit, and is electrically insulated with the first cabling and the second cabling, and the second conductive layer is led in first
The upright projection of electric layer is least partially overlapped in the upright projection of the first conductive layer with display unit, wherein the second conductive layer has
Multiple conducting blocks, and the one of which of the first cabling and the second cabling between the two be present in the arbitrary neighborhood in conducting block.Direct current
Power supply unit is electrically connected to the first cabling and the second cabling.
In some embodiments, there is each display unit at least one first display medium to be situated between with least one second display
Matter is in wherein, and the first display medium and the second display medium have different color, and the first display medium and the second display are situated between
Matter has conversely electrical.
In some embodiments, display further includes the first insulating barrier.First insulating barrier is arranged on the second conductive layer,
And there are multiple openings, wherein on the upright projection direction of the first conductive layer, respectively it is open and the first cabling and the second cabling weight
It is folded, and the conducting block adjacent with each first cabling or each second cabling partly overlaps.
In some embodiments, the first cabling is electrically connected to each other with the second cabling.
In some embodiments, the first cabling is electrically insulated from the second cabling.
In some embodiments, each first cabling includes multiple conductive line segments, and display further includes at least one bridging
Electrode and the second insulating barrier.Cross-over electrode be for electrically connecting to conductive line segment wherein both, and cross-over electrode is walked across second
The one of which of line.Second insulating barrier is arranged between cross-over electrode and the second cabling.
In some embodiments, the second conductive layer has floating potential.
In some embodiments, the first conductive layer has multiple pixel electrodes, and display further includes multiple switch member
Part, switch element are respectively and electrically connected to pixel electrode.
In some embodiments, display further includes multiple photoelectric cells, to produce photoelectric current after irradiation, wherein
Photoelectric cell is respectively and electrically connected to conducting block, and the one of which of each photoelectric cell and the first cabling and the second cabling is electrical
Connection.
In some embodiments, it is seen with the visual angle of vertical second conductive layer, every one first cabling and every 1 second walked
The line width of line is L, and each conducting block is A*B rectangle, and A≤B, each conducting block are walked with the first adjacent cabling and second
The minimum perpendicular distance of line is X.
In some embodiments, display further includes input unit.Input unit has the body being connected and conduction
End face, wherein the external diameter of conductive end face is R, and [B+2X+L]≤R≤[L+X].
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Figure 1A is to illustrate the upper schematic diagram of display according to the first embodiment of this disclosure.
Figure 1B illustrates the diagrammatic cross-section along Figure 1A line segment 1B-1B '.
Fig. 1 C illustrate the diagrammatic cross-section along Figure 1A line segment 1C-1C '.
Fig. 1 D illustrate the diagrammatic cross-section of operation conduction brush.
Fig. 2A and Fig. 2 B are to illustrate the diagrammatic cross-section of display according to the second embodiment of this disclosure.
Fig. 3 A are to illustrate the upper schematic diagram of display according to the 3rd embodiment of this disclosure.
Fig. 3 B illustrate Fig. 3 A region 3B enlarged diagram.
Fig. 4 is to illustrate the diagrammatic cross-section of display according to the 4th embodiment of this disclosure.
Fig. 5 is to illustrate the diagrammatic cross-section of display according to the 5th embodiment of this disclosure.
Fig. 6 is to illustrate the upper schematic diagram of display according to the 6th embodiment of this disclosure.
Wherein, reference
100A, 100B, 100C, 100D, 100E, 100F display
102 first conductive layers
103 pixel electrodes
104 second conductive layers
106 conducting blocks
110 display units
111 housings
112 first display mediums
114 second display mediums
120 first cablings
121A, 121B conduction line segment
122 second cablings
124 grids
126 DC power supplies
The DC power supplies of 126A first
The DC power supplies of 126B second
130 second insulating barriers
132nd, 134 opening
140 the 3rd insulating barriers
142 cross-over electrodes
150 array base paltes
152 switch elements
1B-1B ', 1C-1C ' line segments
3B regions
A length
A1 first directions
A2 second directions
B width
D drains
D1, D2, D3, X distance
G gates
L line widths
R external diameters
S source electrodes
SC semiconductor layers
160 the 4th insulating barriers
162 conductive fillers
164 photoelectric cells
166 the 5th insulating barriers
200 conduction brush
202 cylindrical bodies
204 conductive end faces
Embodiment
Technical solution of the present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings, to be further understood that
The purpose of the present invention, scheme and effect, but it is not intended as the limitation of scope of the appended claims of the present invention.
Multiple embodiments of the present invention, as clearly stated, the details in many practices will be disclosed with schema below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema, one
A little known usual structures will illustrate it in a manner of simply illustrating in the drawings with element.
Herein, using first, second and 3rd etc. vocabulary, be used to describing various elements, component, region,
Layer be it is understood that.But these elements, component, region, layer should not be limited by these terms.These vocabulary only limit
In for distinguishing single element, component, region, layer.Therefore, one first element, component, region, layer hereinafter also can quilt
Referred to as the second element, component, region, layer, without departing from the original idea of the present invention.
Figure 1A, Figure 1B and Fig. 1 C are refer to, wherein Figure 1A illustrates display for the first embodiment according to this disclosure
Device 100A upper schematic diagram, Figure 1B illustrates the diagrammatic cross-section along Figure 1A line segment 1B-1B ', and Fig. 1 C are illustrated along Figure 1A's
Line segment 1C-1C ' diagrammatic cross-section.The display 100A of this disclosure can be as electronic whiteboard, and it for example can be used to show
The touch trajectory of operator.Display 100A includes the first conductive layer 102, the second conductive layer 104, the first insulating barrier 108, multiple
Display unit 110, multiple first cablings 120, multiple second cablings 122 and DC power supply 126.Display 100A's is aobvious
Show face for the side where the second conductive layer 104, that is, user or operator position are entered in the side of the second conductive layer 104
Row viewing and operation.
First conductive layer 102 can be electrode film, and wherein the material of electrode film can be transparent metal oxide,
Such as it is indium gallium zinc oxide (Indium-Gallium-Zinc Oxide；IGZO), indium tin oxide (Indium-Tin
Oxide；ITO), indium-zinc oxide (Indium-Zinc Oxide；IZO) or it is combined.First insulating barrier 108 and display unit
110 are arranged at the top of the first conductive layer 102, wherein the first insulating barrier 108 can be the combination of substrate and insulating materials, seem
On substrate formed silica (SiOx), silicon nitride (SiNx), silicon oxynitride (SiOxNy) or other can be as the thing of dielectric features
Matter, or, the first insulating barrier 108 can also be the substrate with the property that is electrically insulated.Display unit 110 is located at the first conductive layer
102 and first between insulating barrier 108.Display unit 110 for example can be electrophoresis showed pattern.For example, display unit 110
Can have housing 111, multiple first display mediums 112 and multiple second display mediums 114, plurality of first display medium
112 are located in housing 111 with multiple second display mediums 114.Transparency liquid (not indicating) can be filled with housing 111, so that
First display medium 112 and the second display medium 114 can be suspended among housing 111.Though in addition, Figure 1A, Figure 1B and Fig. 1 C institutes
The housing 111 painted is size identical housing, however, in other embodiment, different housings can have different sizes,
I.e. display unit 110 can have the different housing of multiple sizes.
The color of first display medium 112 and the second display medium 114 can be different, and the first display medium 112 and second
Display medium 114 has conversely electrical, for example, the first display medium 112 can be the white particles of positively charged, and the second display
Medium 114 can be electronegative black particles.As shown in Figure 1B and Fig. 1 C, when the first conductive layer 102 is applied in voltage so that aobvious
When showing that unit 110 is located in positive electric field, the first display medium 112 (white particles of positively charged) can be gathered in housing
111 top, and the second display medium 114 (electronegative black particles) can then be gathered in the bottom of housing 111 so that use
Person can be seen that in the white image in the surface of display unit 110, that is, under conditions of Figure 1B and Fig. 1 C are painted, display
Pictures of the 100A in Figure 1B and Fig. 1 C region for presentation white.
In addition, the display unit 110 of this disclosure is not limited with the electrophoresis showed pattern of two-color particles, in other implementations
In mode, display unit 110 can also be by black liquor collocation white particles combination, or, display unit 110 can also
It is the display list of electricity moistening display pattern (electrowetting display) or other tool bistable state (bistable) patterns
Member.
First cabling 120 and the second cabling 122 are arranged at the top of the first insulating barrier 108 and display unit 110, its
In the first cabling 120 in the first direction D1 extend, and the second cabling 122 in a second direction D2 extend, and first direction D1 different from
Second direction D2, such as first direction D1 substantially can be orthogonal with second direction D2.Under this configuration, multiple first cablings
120 and multiple definables of second cabling 122 go out multiple grids 124.
Second conductive layer 104 is arranged at the top of the first insulating barrier 108 and display unit 110, and with the first cabling 120
And second cabling 122 be electrically insulated.Second conductive layer 104 in the first conductive layer 102 upright projection and display unit 110 in the
The upright projection of one conductive layer 102 is least partially overlapped.Specifically, the second conductive layer 104 has multiple conducting blocks 106, and
Conducting block 106 is located at the top of display unit 110 respectively.That is, if display 100A is to overlook sight, conducting block 106
Position can be with the location overlap of display unit 110.In addition, those conducting blocks 106 of the second conductive layer 104 have the electricity that floats
Position.
Each conducting block 106 is respectively in grid 124 so that the arbitrary neighborhood in conducting block 106 can exist between the two
The one of which of first cabling 120 and the second cabling 122.For example, refering in Figure 1A and Figure 1B, two continuous longitudinal arrangements
Conducting block 106 between can have the first cabling 120, or, refering in Figure 1A and Fig. 1 C, the conduction of two continuous transverse arrangements
The second cabling 122 can be there are between block 106.In addition, the position where conducting block 106, the first cabling 120 and the second cabling 122
It can be essentially copline to put.Figure 1B and Fig. 1 C are refer to, conducting block 106, the first cabling 120 and the second cabling 122 are common
It is arranged on the first insulating barrier 108, and the minimum perpendicular distance of the first cabling 120 and the first conductive layer 102 is distance D1, second
The minimum perpendicular distance of the conductive layer 102 of cabling 122 and first is distance D2, and the minimum of conducting block 106 and the first conductive layer 102 is hung down
Straight distance is distance D3, and distance D1, distance D2, distance D3 are substantially equal.
DC power supply 126 is electrically connected to the first cabling 120 and the second cabling 122, for this embodiment, the
One cabling 120 can be electrically connected with each other with the second cabling 122, under this configuration, when the output voltage of DC power supply 126
When, the first cabling 120 and the second cabling 122 can have identical current potential.So, it is not limited, the first cabling 120 and second
Cabling 122 can be electrically not connected to, and separately provide signal by DC power supply 126 respectively.
Through above-mentioned configuration, when user through operative when being write on display 100A, display 100A
Corresponding handwriting trace can be shown.Figure 1A and Fig. 1 D are please also refer to, wherein Fig. 1 D illustrate operative as conduction brush 200
Diagrammatic cross-section, and Fig. 1 D profile position is identical with Figure 1B profile position.Bowed when with the visual angle of vertical second conductive layer 104
When looking down from a height, the first cabling 120 has a line width L, and conducting block 106 can be length A* width B rectangle, and A≤B, in addition, often
The minimum perpendicular distance of one conducting block 106 and the first adjacent cabling 120 is distance X.In addition, though foregoing description is with first
Exemplified by cabling 120, but the size and its relation between conducting block 106 of the second cabling 122 (see Fig. 1 C) also can be same
In the first cabling 120, for example, the second cabling 122 can also have line width L, and each conducting block 106 and the second adjacent cabling
122 minimum perpendicular distance is alternatively distance X.In addition, in other embodiment, possessed by the second conductive layer 104
Conducting block 106 can also be circular, ellipse or other polygons.For example, in another embodiment, second is conductive
Conducting block possessed by layer is designed to circle, and the diameter of this circular conducting block can be equal to length A or width
Spend B.In a further embodiment, conducting block possessed by the second conductive layer is designed to ellipse, and this ellipse is led
The big I of major axis and short axle of electric block is respectively equivalent to length A and width B.
It refer again to Fig. 1 D.Can be for example conduction brush 200 as the input unit of operative, conduction brush 200
With the cylindrical body 202 being connected and conductive end face 204.Conductive end face 204 has external diameter R, and wherein external diameter R is with the side of facing
To seeing to external diameter during conductive end face 204, and [B+2X+L]≤R≤[L+X].Through this configuration, when conduction brush 200 is along arrow
Direction, when streaking body structure surface in a manner of contacting the first cabling 120 (or second cabling 122) and conducting block 106, circle
The size of post body 202 can be enough to make conductive end face 204 while be contacted with the first cabling 120 and conducting block 106, so as to pass through
First cabling 120 and make conducting block 106 powered, i.e., conducting block 106 can have with the identical current potential of the first cabling 120, wherein this
The big I of current potential is equal to the voltage that DC power supply 126 is provided.
For example, when DC power supply 126 provides positive voltage so that the first cabling 120 being electrically connected
And second cabling 122 when there is positive potential, while the conduction brush 200 contacted with the first cabling 120 and conducting block 106 will
Conducting block 106 can be made powered, so that conducting block 106 also has positive potential.Then, the conducting block 106 with positive potential can make
Second display medium 114 (electronegative black particles) of display unit 110 because being electrically mutually attracted to housing 111 on the contrary
Top, and can also make the first display medium 112 (white particles of positively charged) of display unit 110 because electrically identical simultaneously and incite somebody to action
It repels to the bottom of housing 111.
Now, display 100A body structure surface will can pass through the color of the second display medium 114 and by conduction brush 200
Motion track is shown.That is, the handwriting trace that user operates conduction brush 200 can be revealed, it is aobvious to realize
Show functions of the device 100A as electronic whiteboard.Furthermore because display 100A structure is to pass through DC power supply 126
The function of electronic whiteboard is realized, therefore simplifies the configuration of this electronic whiteboard, that is to say, that this electronic whiteboard can use external electricity
In the case of pond, there is provided show the function of handwriting trace.
In addition, though the display medium of the display unit of present embodiment is two kinds, however, in other embodiment, show
The display medium for showing unit can be three kinds, and it is electrically different.For example, display unit can have the white of positively charged
Particle, electronegative red particles and electronegative black particles, wherein red particles are different from the current potential of black particles, thoroughly
This configuration is crossed, display can show handwriting trace more than two colors.
Fig. 2A and Fig. 2 B are refer again to, Fig. 2A and Fig. 2 B illustrate display for the second embodiment according to this disclosure
The profile position of 100B diagrammatic cross-section, wherein Fig. 2A is identical with Figure 1B profile position, and Fig. 2 B profile position and figure
1C profile position is identical.At least one discrepancy of present embodiment and first embodiment is that present embodiment shows
Show that device 100B further includes the second insulating barrier 130, and the second insulating barrier 130 is arranged on the conducting block 106 of the second conductive layer 104.
Second insulating barrier 130 can be as the protective layer of conducting block 106, so as to prevent conducting block 106 from producing oxidation or prevent dust fall.Separately
On the one hand, the second insulating barrier 130 prevented also from user because of false touch conducting block 106 and caused by damage by static electricity.
In addition, the second insulating barrier 130 has opening 132 and 134.In on the upright projection direction of the first conductive layer 102, open
Mouthfuls 132 overlapping with the first cabling 120, and also the conducting block 106 adjacent with each first cabling 120 partly overlaps opening 132.Equally
Ground, on the upright projection direction of the first conductive layer 102, opening 134 is overlapping with the second cabling 122, and opening 134 is also with each the
The adjacent conducting block 106 of two cablings 122 partly overlaps.That is, through opening 132 and 134, the first cabling 120, the second cabling
122 and partial conducting block 106 can be exposed.The first cabling 120 for being exposed by opening 132 and 134, second walk
Line 122 and conducting block 106 can pass through foregoing mode, make conducting block 106 powered via conduction brush, to show user's
Handwriting trace.
Fig. 3 A are refer again to, wherein Fig. 3 A illustrate the upper of display 100C for the 3rd embodiment according to this disclosure
Depending on schematic diagram.At least one discrepancy of present embodiment and first embodiment is, the display 100C of present embodiment
The first cabling 120 be electrically insulated from the second cabling 122.
As shown in Figure 3A, each first cabling 120 is each other at the display 100C structure left and right sides through connection
Wire is connected and is electrically connected, and each second cabling 122 is each other in above and below display 100C structure at both sides
Also it is connected and is electrically connected through connecting wire, is combined formed by plurality of first cabling 120 and multiple second walks
Four corners of structure that display 100C is combined in formed by line 122 are to be separated each other through disconnecting.Multiple first cablings
120 formed combinations may be connected to the first DC power supply 126A, and the formed combination of multiple second cablings 122 can connect
To the second DC power supply 126B, wherein voltage value and the second direct current that the first DC power supply 126A is provided
The voltage value that power supply unit 126B is provided can be identical or different.
Fig. 3 B are refer again to, wherein Fig. 3 B illustrate Fig. 3 A region 3B enlarged diagram.First cabling 120 includes not phase
Conductive line segment 121A and 121B even, and the conductive line segment 121A and 121B of the first cabling 120 is not contacted with the second cabling 122.
In addition, in present embodiment, display 100C includes the 3rd insulating barrier 140 and cross-over electrode 142.3rd insulating barrier 140 covers
On the second cabling 122 of part and between conductive line segment 121A and 121B, with as conductive line segment 121A and 121B
Between dielectric features.Cross-over electrode 142 is connected between conductive line segment 121A and 121B, and to make conductor wire section 121A with
121B is electrically connected to each other.In addition, cross-over electrode 142 is is arranged on the 3rd insulating barrier 140 and across the second cabling 122, its
In the 3rd insulating barrier 140 also as the dielectric features between the second cabling 122 and cross-over electrode 142.
Through above-mentioned configuration, the first cabling 120, the second cabling 122 and conducting block 106 still can pass through foregoing side
Formula, make conducting block 106 powered by conduction brush 200, so that display 100C structure can realize the function of electronic whiteboard.
In addition, because the first cabling 120 and the second cabling 122 are electrically insulated from, also can be appropriate by offer
Signal (such as inductance signal or electric capacity signal) touches to the first cabling 120 with the second cabling 122 for providing display 100C
Control function.That is, the first cabling 120 and a kind of 122 cabling therein of the second cabling can as emission electrode (Tx), and its
In another cabling can be as receiving electrode (Rx) so that display 100C except can with display input device (such as:It is conductive
Brush) handwriting trace outside, can also be further as contact panel.
In some embodiments, display 100C can have controller (not illustrating), and user can pass through controller and adjust
Whole display 100C use state.For example, can pass through controller is set as electronic whiteboard state by display 100C so that aobvious
Show the pure display input devices of device 100C (such as：Conduction brush) handwriting trace.Or controller is can pass through by display 100C
It is set as touch-control state so that display 100C purely provides touch controllable function through the mode of electrical signals.Or also it can make to show
Show that device 100C is set as showing the handwriting trace of conduction brush simultaneously and provides contact panel function.
In addition, though present embodiment is to realize to make first to walk in a manner of setting the 3rd insulating barrier 140 and cross-over electrode 142
Line 120 is electrically insulated from the second cabling 122, however, this disclosure is not limited, in other embodiment,
It can pass through other modes and the first cabling 120 is electrically insulated from the second cabling 122, bridging electricity is set for example, can pass through
Pole makes the first cabling 120 be electrically insulated from the second cabling 122 with the insulating barrier with through hole to realize.
It refer again to Fig. 4, wherein Fig. 4 is to illustrate display 100D section according to the 4th embodiment of this disclosure
Schematic diagram, and Fig. 4 profile position is identical with Figure 1B profile position.Present embodiment and first embodiment it is at least one
Discrepancy is that the display 100D of present embodiment the first conductive layer 102 has multiple pixel electrodes 103, in addition, this reality
The display 100D for applying mode includes array base palte 150.Array base palte 150 includes multiple switch element 152, and each is switched
Element 152 has gate G, source S, drain D, semiconductor layer SC.Do not make in order to facilitate narration and schema excessively complicated, switch
The dimension scale of element 152 is not illustrated according to actual ratio, and in practice, switch element 152 and the dimension scale of other elements are closed
System can be less than the proportionate relationship that Fig. 4 is painted again.The drain D of each switch element 152 can be electrical with corresponding pixel electrode 103
Connection.Through the multiple switch element 152 of array base palte 150, the pixel electrode 103 of the first conductive layer 102 can be applied in voltage,
So as to the first display medium 112 and the second display medium 114 in the housing 111 of control display unit 110.
For example, when array base palte 150 applies positive voltage to the part pixel electrode 103 of the first conductive layer 102, and it is right
When another part pixel electrode 103 of first conductive layer 102 applies negative voltage, the pixel electrode 103 of positive voltage is applied in
The first corresponding display medium 112 can be ostracised to the top of housing 111, and be applied in the institute of pixel electrode 103 of negative voltage
Corresponding second display medium 114 can be ostracised to the top of housing 111, so that display 100D body structure surface shows simultaneously
Show white and black.That is, in present embodiment, in input unit (such as：Conduction brush) not yet contact display 100D
Body structure surface when, display 100D can first show image.Then, when conduction brush contact display 100D body structure surface
Afterwards, the touch trajectory of conduction brush can be shown again.
Still further, in some embodiments, display 100D can further include external input device (not illustrating),
External input device is electrically connected to array base palte 150, and wherein external input device can be used to input image information to array
Substrate 150, so that array base palte 150 can apply voltage to the pixel electrode 103 of the first conductive layer 102, so that display
100D shows the picture of corresponding image information.
Fig. 5 is refer again to, Fig. 5 illustrates to illustrate display 100E section according to the 5th embodiment of this disclosure
Figure, and Fig. 5 profile position is identical with Figure 1B profile position.At least one difference of present embodiment and the 4th embodiment
Point is that the display 100E of present embodiment can utilize photoelectric cell and make the conducting block 106 of the second conductive layer 104 powered.
Specifically, in present embodiment, display 100E further includes the 4th insulating barrier 160, multiple conductive fillers 162, Duo Geguang
The insulating barrier 166 of electric device 164 and the 5th.
4th insulating barrier 160 is arranged at the conducting block 106 of the second conductive layer 104, the first cabling 120 and the second cabling 122
On, and there are multiple through holes, wherein multiple lead to the hole site of the 4th insulating barrier 160 are to be respectively corresponding to the second conductive layer 104
Conducting block 106, the first cabling 120 and the second cabling 122.Multiple conductive fillers 162 are respectively positioned at the more of the 4th insulating barrier 160
In individual through hole, and with multiple through holes institute respectively corresponding to conducting block 106, the first cabling 120 and the second cabling 122 contact and electrically
Connection.5th insulating barrier 166 is arranged on the 4th insulating barrier 160, and covers photoelectric cell 164.
Multiple photoelectric cells 164 are arranged on the 4th insulating barrier 160, and each of which photoelectric cell 164 can pass through conduction
Filler 162 and be electrically connected with the cabling 120 of conducting block 106 and first adjacent to each other, though in addition, Fig. 5 photoelectric cell
164 be by with the first cabling 120 be electrically connected with exemplified by, but photoelectric cell 164 also can with conducting block 106 adjacent to each other and
Second cabling 122 is electrically connected with.Photoelectric cell 164 produces photoelectric current after can be used for irradiation, and specifically, photoelectric cell 164 can
After corresponding wavelength is received, produce exciton and be separated into electronics electricity hole pair, so as to produce photoelectric current, wherein photoelectric cell 164
Corresponding wave-length coverage is related to the material energy gap of photoelectric cell 164.
Under this configuration, light emitting source can be used as operative in user, such as uses laser pen.When operative institute
When the light of offer marches to photoelectric cell 164, it can be produced photoelectric current by the photoelectric cell 164 of illumination and make corresponding conducting block
106 is powered, so that display 100E shows the illumination track of operative.
Fig. 6 is looked at, Fig. 6 regards signal to illustrate the upper of display 100F according to the 6th embodiment of this disclosure
Figure.At least one discrepancy of present embodiment and first embodiment is that the display 100F's of present embodiment is single
The quantity of display unit 110 corresponding to conducting block 106 is multiple, and corresponding to the single conducting block 106 of first embodiment
The quantity of display unit 110 is one.That is, for the grid 124 that the first cabling 120 and the second cabling 122 define,
The corresponding quantity of display unit 110 is multiple in single grid 124.In addition, the single conducting block that present embodiment is drawn
For the quantity of display unit 110 corresponding to 106 to illustrate, i.e., the quantity of display unit 110 corresponding to single conducting block 106 can basis
The picture element demand of display and adjust again.
In summary, the display of this disclosure includes display unit, cabling and conducting block, and wherein cabling may be connected to
DC power supply and there is positive potential or negative potential, and conducting block is then floating potential.When user passes through operative
When streaking the body structure surface of display, display medium can contact with cabling and conducting block simultaneously so that band is presented in conducting block
The state of electricity, so that conducting block can produce electric field with the display medium of display unit.When the coloured display medium of tool is because of electricity
And when be attracted to the body structure surface of display, display can show corresponding color, and thereby display is gone out for drill
The handwriting trace mediated.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Know those skilled in the art when can be made according to the present invention it is various it is corresponding change and deformation, but these corresponding change and become
Shape should all belong to the protection domain of appended claims of the invention.
Claims (11)
1. a kind of display, it is characterised in that include：
One first conductive layer；
Multiple display units, it is arranged above first conductive layer；
Multiple first cablings, are arranged above those display units, and each of which first cabling extends along a first direction；
Multiple second cablings, it is arranged above those display units, each of which second cabling extends along a second direction, and
The first direction is different from the second direction；
One second conductive layer, it is arranged above those display units, and it is electrically exhausted with those first cablings and those second cablings
Edge, and second conductive layer in first conductive layer upright projection with those display units in the vertical throwing of first conductive layer
Shadow is least partially overlapped, and wherein second conductive layer has multiple conducting blocks, and both arbitrary neighborhoods in those conducting blocks it
Between the one of which of first cabling and second cabling be present；And
An at least DC power supply, it is electrically connected to those first cablings and those second cablings.
2. display as claimed in claim 1, it is characterised in that each display unit has at least one first display medium
With at least one second display medium in wherein, first display medium has different color with second display medium, and should
First display medium and second display medium have opposite electrical.
3. display as claimed in claim 1, it is characterised in that further include：
One first insulating barrier, it is arranged on second conductive layer, and there are multiple openings, wherein in the vertical of first conductive layer
On projecting direction, those each openings and those first cablings and those second walk line overlap, and with those each first cablings or each
Those adjacent conducting blocks of those second cablings partly overlap.
4. display as claimed in claim 1, it is characterised in that those first cablings electrically connect each other with those second cablings
Connect.
5. display as claimed in claim 1, it is characterised in that those first cablings are electrically exhausted each other with those second cablings
Edge.
6. display as claimed in claim 5, it is characterised in that those each first cablings include multiple conductive line segments, and should
Display further includes：
An at least cross-over electrode, be for electrically connecting to those conductive line segments wherein both, and the cross-over electrode across those the
The one of which of two cablings；And
One second insulating barrier, it is arranged between the cross-over electrode and second cabling.
7. display as claimed in claim 1, it is characterised in that second conductive layer has floating potential.
8. display as claimed in claim 1, it is characterised in that first conductive layer has multiple pixel electrodes, and this is aobvious
Show that device further includes multiple switch element, those switch elements are respectively and electrically connected to those pixel electrodes.
9. display as claimed in claim 1, it is characterised in that multiple photoelectric cells are further included, to be produced after irradiation
Photoelectric current, wherein those photoelectric cells are respectively and electrically connected to those conducting blocks, and each photoelectric cell first is walked with those
The one of which of line and those the second cablings is electrically connected with.
10. the display as described in any one of claim 1 to 9, it is characterised in that seen with the visual angle of vertical second conductive layer
It, the line width of each first cabling and each second cabling is L, and each conducting block is A*B rectangle, and A≤B, often
The minimum perpendicular distance of one conducting block and those adjacent first cablings and those the second cablings is X.
11. display as claimed in claim 10, it is characterised in that further include：
One input unit, has the body that is connected and a conductive end face, and the wherein external diameter of the conductive end face is R, and [B+2X
+L]≧R≧[L+X]。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106126117A TWI637301B (en) | 2017-08-02 | 2017-08-02 | Display device |
| TW106126117 | 2017-08-02 |
Publications (2)
| Publication Number | Publication Date |
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| CN107505796A true CN107505796A (en) | 2017-12-22 |
| CN107505796B CN107505796B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710889975.8A Active CN107505796B (en) | 2017-08-02 | 2017-09-27 | Display device |
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| TW (1) | TWI637301B (en) |
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| WO2005055030A2 (en) * | 2003-12-08 | 2005-06-16 | Canon Kabushiki Kaisha | Display apparatus |
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| JP2010020231A (en) * | 2008-07-14 | 2010-01-28 | Seiko Epson Corp | Electrophoretic display device and electronic apparatus |
| CN102141713B (en) * | 2010-01-28 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Electronic paper device |
| EP3341789A4 (en) * | 2015-10-28 | 2019-03-13 | Hewlett-Packard Development Company, L.P. | Display device |
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| WO2005055030A2 (en) * | 2003-12-08 | 2005-06-16 | Canon Kabushiki Kaisha | Display apparatus |
| JP2007065256A (en) * | 2005-08-31 | 2007-03-15 | Seiko Epson Corp | Electrophoretic device, method for manufacturing electrophoretic device, and electronic equipment |
| JP2007206424A (en) * | 2006-02-02 | 2007-08-16 | Seiko Epson Corp | Electrophoretic display device and electronic equipment |
| JP2008170527A (en) * | 2007-01-09 | 2008-07-24 | Mitsubishi Pencil Co Ltd | Display device and voltage application circuit |
| CN101382718A (en) * | 2007-09-04 | 2009-03-11 | 比亚迪股份有限公司 | Electronic paper display with touching function |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201910985A (en) | 2019-03-16 |
| TWI637301B (en) | 2018-10-01 |
| CN107505796B (en) | 2020-07-24 |
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