CN102298226A - Bistable-state display - Google Patents
Bistable-state display Download PDFInfo
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- CN102298226A CN102298226A CN2010102057133A CN201010205713A CN102298226A CN 102298226 A CN102298226 A CN 102298226A CN 2010102057133 A CN2010102057133 A CN 2010102057133A CN 201010205713 A CN201010205713 A CN 201010205713A CN 102298226 A CN102298226 A CN 102298226A
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- electromagnetic induction
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- bistable display
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Abstract
The invention provides a bitable-state display, which comprises a substrate, a display film, a display circuit, an electromagnetic induction layer, a shielding layer and a protection layer. The substrate is provided with an upper surface and a lower surface. The display film is arranged on the upper surface of the substrate. The display circuit is formed on the upper surface of the substrate. The electromagnetic induction layer is formed on the lower surface of the substrate. The shielding layer is arranged under the electromagnetic induction. The protection layer is arranged under the shielding layer.
Description
Technical field
The present invention relates to a kind of display, and particularly relate to a kind of bistable display of electromagnetism touch-control.
Background technology
Along with making rapid progress of development in science and technology, increasing consumer can carry the portable electron device with Presentation Function.And in order to use the convenience of operation, most portable electron device all can utilize the mode of touch-control to control.At present, the touch control detection mode that is widely used in electronic installation has condenser type and resistance-type, but all is the detection modules that dispose condenser type or resistance-type above display apparatus module again.If condenser type or electric resistance touch-control detection mode are used when having the electronic installation of backlight, then its effect is rather good.If but when being applied in reflective bistable display, the detection module that installs additional above display apparatus module will cause reflectivity low, and makes that the picture of electronic installation is not good.
For improving above-mentioned shortcoming, there is manufacturers design to go out the touch control detection technology of electromagnetism touch-control.The touch control detection technology of electromagnetism touch-control below display apparatus module, utilizes the changes of magnetic field of the line of induction generation of time writer when operation and below the display apparatus module to judge action the electromagnetic induction coil block configuration again.And at present the manufacturing commercial city of display apparatus module and electromagnetic induction coil module is not to be same company, so it needs the separate type design, again when assembling with electromagnetic induction coil module and display module to lock or alternate manner is assembled.Therefore but owing to will be assembled by assembling person in the flow process of assembling, regular meeting causes not good or assembly defect of touch-control sensing or the like because of assembling person's error when the assembling of display module and electromagnetic induction coil module.
Summary of the invention
The objective of the invention is to, a kind of bistable display is provided, it can improve the deflection of bistable display and the degree of slimming, and reduces error artificial when assembling, to reduce assembling flow path and to reduce cost.
The present invention adopts following technical scheme to realize.
The present invention proposes a kind of bistable display, and it comprises substrate, shows film, display circuit, electromagnetic induction layer, shielding layer and protective seam.This substrate has a upper surface and a lower surface.This demonstration film is configured on the upper surface of this substrate.This display circuit is formed between the upper surface and this demonstration film of this substrate.This electromagnetic induction layer is formed on the lower surface of this substrate.This shielding layer is configured under this electromagnetic induction layer.This protective seam is configured under this shielding layer.
Preferably, this electromagnetic induction layer has a magnetic field, and when being changed in this magnetic field, producing magnetic field and change signal.
Preferably, this demonstration film is the picture display interface, and changes electromagnetic induction magnetic field for user's operation.
Preferably, this bistable display more comprises a protective seam, and it is configured under this shielding layer.
Beneficial effect of the present invention is, because display circuit and electromagnetic induction layer are respectively formed at the upper and lower surface of substrate, therefore can improve the deflection of bistable display and the degree of slimming, and reduce error artificial when assembling, to reduce the flow process of assembling and to reduce cost.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the decomposing schematic representation of the bistable display that discloses of one embodiment of the invention.
Fig. 2 is the section of structure of the bistable display that discloses of one embodiment of the invention.
Fig. 3 is the section of structure of the bistable display that discloses of another embodiment of the present invention.
The main element symbol description:
100: bistable display 102: show film
104: display circuit 106: substrate
110: the second electromagnetic induction layers of 108: the first electromagnetic induction layers
112: shielding layer 114: protective seam
116: driven unit 118: sweep trace
120: data line 122: vertical magnetic test coil
124: horizontal magnetic test coil 132,136: soft arranging wire interface
134,144: soft arranging wire 138: circuit board
140: display control circuit 142: the Electromagnetic Control circuit
150: the electromagnetism pointer
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of bistable display, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Please refer to Fig. 1, it is the decomposing schematic representation of the bistable display that discloses of one embodiment of the invention.As shown in Figure 1, bistable display (bi-stable display) 100 comprises demonstration film 102, display circuit 104, substrate 106, first electromagnetic induction layer 108, second electromagnetic induction layer 110, shielding layer 112 and protective seam 114.
Show that film 102 for example is to be combined by two light-passing boards (figure does not show), and between two light-passing boards, add display material or display material is coated on the light-passing board, show being used for.Wherein, display material can for example be electric ink (Electro Ink), cholesterol liquid crystal (ChLC) or the like, but not as limit.
Preferably, substrate 106 can be glass substrate, tinsel or plastic base, and can be rigid substrate or soft flexible base plate, but not as limit.
First electromagnetic induction layer 108 is formed on the lower surface of substrate 106, and wherein the generation type of first electromagnetic induction layer 108 can be that mode with panel technology is formed.First electromagnetic induction layer 108 by many longitudinally magnetic test coil 122 is formed with horizontal magnetic test coil 124, wherein magnetic test coil 122 and horizontal magnetic test coil 124 are to arrange with interleaved mode longitudinally.
Second electromagnetic induction layer 110 is formed on the below of first electromagnetic induction layer 108, and wherein the generation type of second electromagnetic induction layer 110 can be that mode with semiconductor technology is formed.Wherein, second electromagnetic induction layer 110 is similar to first electromagnetic induction layer 108, also is made up of many magnetic test coils longitudinally that cross one another and horizontal magnetic test coil.
In the present invention's preferred embodiment, be to be that example is introduced the present invention with two electromagnetic induction layers 108 and 110, but needs when in fact the quantity of electromagnetic induction layer is then according to design and deciding, it also can be 1 or 3, but all not as limit.
Then please refer to Fig. 2, it is the section of structure of the bistable display that discloses of one embodiment of the invention.In Fig. 2, show that film 102 is configured in the subregion on the substrate 106, and showing that the zone on the substrate 106 that film 102 does not dispose is to dispose driven unit 116.Driven unit 116 is the sweep traces 118 and data line 120 (as shown in Figure 1) that are used for driving the display circuit 104 (is to be shown film to cover at Fig. 2) that is formed on the substrate 106.
In Fig. 2, the lower surface of substrate 106 is formed with first electromagnetic induction layer 108 (present embodiment is that example explains with the electromagnetic induction layer of one deck).And below first electromagnetic induction layer 108, dispose shielding layer 112 and protective seam 114 in regular turn.
Please refer to Fig. 3, it is the section of structure of the bistable display that discloses of another embodiment of the present invention.In the present embodiment, bistable display 100 comprises demonstration film 102, display circuit 104, substrate 106, first electromagnetic induction layer 108 (being that example is done explanation with first electromagnetic induction layer 108 only for convenience of description), driven unit 116, soft arranging wire interface 132 and 136, soft arranging wire 134 and 144, circuit board 138, display control circuit 140, Electromagnetic Control circuit 142.Wherein, the user can use electromagnetism contactor control device (present embodiment uses electromagnetism pointer 150) to carry out operations such as touch-control and input data on demonstration film 102.
In the present embodiment, dispose display control circuit 140 and Electromagnetic Control circuit 142 on the circuit board 138.Display control circuit 140 is the soft arranging wire interfaces 132 that are connected to substrate 106 by soft arranging wire 134, and soft arranging wire interface 132 is connected to driven unit 116.Therefore, the display control signal of display control circuit 140 generations and output can be transferred into driven unit 116 by soft arranging wire 134 and soft arranging wire interface 132.
First electromagnetic induction layer 108 is promptly to produce a magnetic field after bistable display 100 is activated.And when the user operates on demonstration film 102 with electromagnetism pointer 150, the signal that electromagnetism pointer 150 is sent will change the magnetic field on first electromagnetic induction layer 108, therefore when magnetic field was changed, the Electromagnetic Control circuit 142 of bistable display 100 will detect and obtain magnetic field change signal.Then, 142 in Electromagnetic Control circuit changes calculated signals according to magnetic field and obtains by the position coordinates of touch-control, and carries out corresponding processing according to this position coordinates.
In sum, in the bistable display of the present invention,, and form electromagnetic induction layer at the lower surface of substrate at the upper surface formation display circuit of substrate.Therefore, it not only can improve the deflection of bistable display and the degree of slimming, and reduces error artificial when assembling, to reduce assembling flow path and to reduce cost.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (9)
1. bistable display is characterized in that comprising:
A substrate has a upper surface and a lower surface;
One shows film, is configured on this upper surface of this substrate;
A display circuit is formed between this upper surface and this demonstration film of this substrate;
At least one electromagnetic induction layer is formed on this lower surface of this substrate;
A shielding layer is configured under this electromagnetic induction layer; And
A protective seam is configured under this shielding layer.
2. bistable display according to claim 1 is characterized in that, this electromagnetic induction layer has a magnetic field, and when this magnetic field is changed, produces a magnetic field and change signal.
3. bistable display according to claim 2 is characterized in that, this demonstration film changes this magnetic field for the user with the operation of electromagnetism contactor control device.
4. bistable display according to claim 1 is characterized in that this electromagnetic induction layer is made up of the magnetic test coil of several intersections.
5. bistable display according to claim 1 is characterized in that, this protective seam is made by the insulation material.
6. bistable display according to claim 1 is characterized in that this shielding layer is made by metal material.
7. bistable display according to claim 1 is characterized in that, this shielding layer is described electromagnetic induction layer and circuit board with control circuit or the shielding between the system circuit board.
8. bistable display according to claim 1 is characterized in that, this substrate is glass substrate, tinsel or plastic base.
9. bistable display according to claim 1 is characterized in that, this substrate is rigid or flexible base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010205713.3A CN102298226B (en) | 2010-06-22 | 2010-06-22 | Bistable-state display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010205713.3A CN102298226B (en) | 2010-06-22 | 2010-06-22 | Bistable-state display |
Publications (2)
| Publication Number | Publication Date |
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| CN102298226A true CN102298226A (en) | 2011-12-28 |
| CN102298226B CN102298226B (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010205713.3A Active CN102298226B (en) | 2010-06-22 | 2010-06-22 | Bistable-state display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927069A (en) * | 2013-05-08 | 2014-07-16 | 上海中航光电子有限公司 | Inductance touch screen and embedded inductance touch screen |
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| CN1734338A (en) * | 2004-08-04 | 2006-02-15 | 精工爱普生株式会社 | Electronic display system comprising electronic paper and a writing device, electronic paper and method of manufacturing this electronic paper |
| US7161590B2 (en) * | 2002-09-04 | 2007-01-09 | John James Daniels | Thin, lightweight, flexible, bright, wireless display |
| US20080024427A1 (en) * | 2006-07-26 | 2008-01-31 | Prime View International Co., Ltd. | Electronic ink display panel |
| CN101329607A (en) * | 2007-06-22 | 2008-12-24 | 株式会社和冠 | Position detector and display device |
| CN101634915A (en) * | 2008-07-21 | 2010-01-27 | 奇信电子股份有限公司 | Touch detection circuit structure for bistable electronic display |
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2010
- 2010-06-22 CN CN201010205713.3A patent/CN102298226B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7161590B2 (en) * | 2002-09-04 | 2007-01-09 | John James Daniels | Thin, lightweight, flexible, bright, wireless display |
| CN1734338A (en) * | 2004-08-04 | 2006-02-15 | 精工爱普生株式会社 | Electronic display system comprising electronic paper and a writing device, electronic paper and method of manufacturing this electronic paper |
| US20080024427A1 (en) * | 2006-07-26 | 2008-01-31 | Prime View International Co., Ltd. | Electronic ink display panel |
| CN101329607A (en) * | 2007-06-22 | 2008-12-24 | 株式会社和冠 | Position detector and display device |
| CN101634915A (en) * | 2008-07-21 | 2010-01-27 | 奇信电子股份有限公司 | Touch detection circuit structure for bistable electronic display |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927069A (en) * | 2013-05-08 | 2014-07-16 | 上海中航光电子有限公司 | Inductance touch screen and embedded inductance touch screen |
| CN103927069B (en) * | 2013-05-08 | 2017-02-08 | 上海中航光电子有限公司 | Inductance touch screen and embedded inductance touch screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102298226B (en) | 2014-05-14 |
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