CN205139870U - Touch display apparatus and forced induction unit thereof - Google Patents
Touch display apparatus and forced induction unit thereof Download PDFInfo
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- CN205139870U CN205139870U CN201520919756.6U CN201520919756U CN205139870U CN 205139870 U CN205139870 U CN 205139870U CN 201520919756 U CN201520919756 U CN 201520919756U CN 205139870 U CN205139870 U CN 205139870U
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Abstract
The utility model relates to a touch display apparatus to and the forced induction unit that adopts. The forced induction unit includes the substrate, form at substrate no. 1 a plurality of first electrodes and a plurality of second electrode on the surface to and the adjacent quick resistance layer of power first, the second electrode of connection, the quick resistance layer of doing all can includes insulating body and the conductive particle of dispersion in insulating body. The forced induction unit sets up between touch display apparatus's protection apron and display element for forced induction's sensitivity is higher, and forced induction's mode makes the operation medium unrestricted.
Description
Technical field
The utility model relates to touch-control display field, particularly relates to a kind of pressure sensitive unit be applied in touch display unit, also relates to a kind of touch display unit with above-mentioned pressure sensitive unit simultaneously.
Background technology
Touch-screen, because having the advantage such as ease for operation, dirigibility, has become primary human's interactive means of personal mobile communication equipment and integrate information terminal (as mobile phone, panel computer and super notebook computer etc.).Relative to the touch-screen of resistive touch screen and alternate manner, the advantages such as capacitive touch screen is low with cost, structure is simple and durable, are widely used by intelligent terminal gradually.Traditional capacitance touch screen is the touch location of perception screen body place plane and operation only, is difficult to the pressure that perception puts on screen surface and changes the touch parameter brought.
In order to the pressure change of screen surface can be sensed, dealer also has research and development with the touch-screen of pressure sensitive, mainly adopt the pressure sensitive realizing touch-screen in two ways at present, be utilize the electric capacity of touch inductor itself to reach a pressure sensitive, another increases extra pressure sensitive assembly to reach pressure sensitive.
For first kind of way, utilizing the electric capacity of touch inductor itself, is in fact that perception is pointed the change that the contact area between touch-screen occurs and realized under different dynamics.But this mode scope of application is narrower, such as, adopts inflexibility medium (such as finger-joint or metal pen etc.) operation touch-screen, then can not realize pressure sensitive.For the second way, more common way is bottom touch-screen, increase extra pressure sensitive assembly.Although this mode does not limit operation medium, because pressure sensitive assembly is arranged on bottom display screen, this set position determines that pressure sensitive susceptibility is not high, accurately can not reflect the change of pressure.
Utility model content
Based on this, the utility model aims to provide a kind ofly not only to have been had higher sensitivity but also had made to operate the not limited pressure sensitive type touch display unit of medium, and the pressure sensitive unit that this touch display unit adopts.
A kind of pressure sensitive unit, comprise base material, be formed in multiple first electrode on base material one surface and multiple second electrode, and connecting the force sensing resistance layer of first, second adjacent electrode, described force sensing resistance layer comprises insulating body and is dispersed in the conductive particle in insulating body.
Wherein in an embodiment, the particle diameter of described conductive particle is 10nm ~ 0.1mm, described conductive particle is metal material, metallic salt material, carbon black materials, metal clad material, one or more in macromolecular material, and described insulating body is silica gel or resin.
Wherein in an embodiment, also comprise and be formed on base material and cover the overlayer of first, second electrode, form hollow out in described overlayer, described force sensing resistance layer is filled in this hollow out
Wherein in an embodiment, described multiple first electrode extends in strip along first direction, and described multiple first electrode is intervally arranged along second direction; The long side interval of each the first electrode arranges described multiple second electrode.
Wherein in an embodiment, described force sensing resistance layer is arranged on a long side of the first electrode, and connects described first electrode and be arranged on the second electrode of the corresponding long side of the first electrode; Or described force sensing resistance layer is arranged on two long sides of the first electrode, and connects described first electrode and be arranged on second electrode of two long sides of the first electrode.
Wherein in an embodiment, described force sensing resistance layer covers the electrode crossing position on two base materials.
Wherein in an embodiment, also comprise flexible PCB, the first leading electrode and the second leading electrode, described flexible PCB is arranged on one end of described base material, described first leading electrode arranges on the substrate and connects described first electrode and flexible PCB, and described second leading electrode arranges on the substrate and connects described second electrode and flexible PCB.
A kind of touch display unit; comprise cover sheet, touch sensing unit, pressure sensitive unit and display unit; described touch sensing unit is for responding to the touch signal put on cover sheet; described pressure sensitive unit is for responding to the pressure signal put on cover sheet; it is characterized in that; described pressure sensitive unit is any one pressure sensitive unit above-mentioned, and described pressure sensitive unit is arranged between cover sheet and display unit.
Wherein in an embodiment, described pressure sensitive unit is arranged between cover sheet and touch sensing unit, or described touch sensing unit is arranged between cover sheet and pressure sensitive unit.
Wherein in an embodiment, described pressure sensitive unit comprises the first flexible PCB, and described touch sensing unit comprises the second flexible PCB, and the binding district of described first flexible PCB and the second flexible PCB is positioned at the difference end of cover sheet.
Wherein in an embodiment; described touch sensing unit is arranged between cover sheet and pressure sensitive unit; described touch sensing unit offers a window; described touch display unit also comprises flexible PCB, and described flexible PCB is connected with touch sensing unit and is connected with pressure sensitive unit through window simultaneously.
In the utility model, force sensing resistance layer is combined with touch display unit, and force sensing resistance layer is arranged between cover sheet and display unit, can adherence pressure response sensitivity, also can realize multipoint pressure identification and location simultaneously.The mode of force sensing resistance layer induction pressure is adopted also to make operation medium unrestricted.
Accompanying drawing explanation
The structural representation of the pressure sensitive unit that Fig. 1 provides for the utility model one embodiment.
The structural representation of the pressure sensitive unit that Fig. 2 provides for another embodiment of the utility model.
The schematic cross-section of the pressure sensitive unit that Fig. 3 with Fig. 4 provides for the different embodiment of the utility model.
Pressure sensitive unit in the touch display unit that Fig. 5-Fig. 7 provides for the different embodiment of the utility model and the package assembly schematic diagram of touch sensing unit.
Pressure sensitive unit in the touch display unit that Fig. 8 provides for another embodiment of the utility model and the package assembly schematic diagram of touch sensing unit.
Fig. 9 is the schematic cross-section of part-structure in Fig. 8.
Embodiment
The touch display unit that the utility model provides can as the display terminal with touch interactive form of the type such as mobile phone, panel computer.
Described touch display unit comprises cover sheet, touch sensing unit, pressure sensitive unit and display unit.
Cover sheet can be tempered glass cover plate, plastic cover plate, polymethylmethacrylate (PMMA) cover plate etc.
Touch sensing unit comprises touch drive electrode and touch sensible electrode.Touching drive electrode and touch sensible electrode can be distributed on same base material, such as, GF structure alleged by industry, GF2 structure etc., or is distributed in two different base materials respectively, such as, GFF structure alleged by industry.In some embodiments in addition, touch drive electrode and touch sensible electrode also can be formed in the lower surface of cover sheet and make cover sheet have the function of capacitive transducer concurrently, and this kind of structure is called OGS structure by industry.The utility model alleged " on ", D score is for the degree close with user in application process relative to touch display unit, relatively near the side of user be " on ", the side relatively away from user is D score.The lower surface of such as cover sheet refers to the side of cover sheet away from user.In some embodiments in addition, can also be following set-up mode, a kind of lower surface being formed in cover sheet namely in these two kinds of touch control electrode, another kind can be formed in the surface of the base material fitting in cover sheet, such as, G1F structure alleged by industry.Described touch sensing unit also can comprise flexible PCB and connect flexible PCB and the leading electrode touching drive electrode, touch sensible electrode.
Described display unit comprises liquid crystal functional layer and backlight module; described liquid crystal functional layer comprises the upper polaroid, optical filter, liquid crystal layer, substrate and the lower polaroid that set gradually, and described backlight module comprises blooming piece and the protection sheet metal for the protection of blooming piece.Blooming piece can comprise the structures such as diffusion sheet, light guide plate and the reflector plate set gradually.
In some embodiments in addition, touch drive electrode in touch sensing unit and touch sensible electrode also can be integrated and be arranged on (structure of above-mentioned touch sensing unit is called in-cell structure by industry) in liquid crystal layer, or described touch drive electrode and touch sensible electrode are arranged on (structure of above-mentioned touch sensing unit is called on-cell structure by industry) between polaroid and optical filter.
Described touch drive electrode and touch sensible electrode are for responding to the touch signal put on cover sheet.Described touch signal comprises the contact be parallel on the two-dimensional directional of cover sheet, slide, to pull etc. and touch input signal, even comprises the touch input signal perpendicular to the side (such as bending arc-shaped side edges of shielding) every empty input signal (i.e. suspension touch control signal) or cover sheet edge on cover sheet direction.
Described pressure sensitive unit is arranged between cover sheet and display unit, for responding to the pressure signal put on cover sheet.In certain embodiments; such as when touch sensing unit and cover sheet form the structures such as GF structure, GF2 structure or GFF structure alleged by industry; or when touch sensing unit is integrated and is arranged on formation in-cell structure or on-cell structure in display unit, described pressure sensitive unit can be arranged between cover sheet and touch sensing unit.In other embodiment, such as, when touch sensing unit and cover sheet form the OGS structure alleged by industry, during the structures such as GF structure, GF2 structure or GFF structure, described touch sensing unit also can be arranged between cover sheet and pressure sensitive unit.
As shown in Figure 1, the pressure sensitive unit that the utility model one embodiment provides comprises base material 10, be formed in multiple first electrode 11 on base material 10 1 surface and multiple second electrode 12, and connecting the force sensing resistance layer 13 of first, second adjacent electrode 11,12, described force sensing resistance layer 13 comprises insulating body and is dispersed in the conductive particle in insulating body.
Force sensing resistance layer 13 is made up of quantum tunneling compound substance, can for the power of mixing conductive particle quick compound substance.Fine conductive even particulate dispersion in force sensing resistance layer 13 is in insulating body.Insulating body can be made for materials such as dacron, epoxy resin, polyester, organosilicon, rubber.Insulating body can be transparent, also can be nontransparent.Because the force sensing resistance layer 13 connecting first, second adjacent electrode 11,12 can accomplish that naked eyes are invisible; even if the insulating body thus in force sensing resistance layer 13 is nontransparent, the pressure sensitive unit be arranged between cover sheet and display unit also can not cause larger negative effect in visual effect.Understandably, when insulating body is made up of transparent material, the light sent from display unit can not be stopped, can improve light penetration.
The particle diameter of conductive particle is 10nm-0.1mm.Conductive particle can be made up of metal material, such as be processed into fine powder, sheet, foil-like, spherical, thorn-like by gold, silver, copper, nickel etc., dendritic, wire, the shape such as bar-shaped, or be processed into metal fibre shape, can also be the particle that the alloy of two or more metals formation such as gold, silver, copper, nickel processes.Conductive particle also can be made up of metallic salt material.Conductive particle can be also carbon black, graphite, can also be carbon nano-tube, also can be conductive oxide as tin indium oxide, indium oxide, tin oxide, zinc paste, titanium dioxide etc., can also be metal clad material or macromolecular material.Conductive particle can also be two or more potpourri above-mentioned.
The pressure detection principle of above-mentioned pressure sensitive unit is, when force sensing resistance layer 13 is not stressed, the conductive particle in force sensing resistance layer 13 is distant, and force sensing resistance layer 13 is in insulation or high resistance state; When force sensing resistance layer 13 is stressed, by compression, the distance between conductive particle wherein shortens insulating body, and due to quantum tunneling effect, the electron transfer capabilities between conductive particle strengthens, thus is macroscopically being presented as that the resistance value of force sensing resistance layer 13 reduces.Along with the increase that force sensing resistance layer 13 is stressed, the resistance value between the first electrode 11 be connected by it and the second electrode 12 reduces gradually.Therefore, the mutual relationship database by force information of electrode resistance change information in touch display unit in aforesaid pressure sensitive unit and touch display unit can be set up.In actual applications, storer and processor is also comprised in described touch display unit, under the diverse location stored in storer in touch display unit carries out different force value touches, resistance variations information in touch display unit between the adjacent first electrode of detect force, the second electrode, processor detects for contrasting touch display unit the resistance variations information of adjacent electrode and the resistance variations information of institute's pre-stored that obtain, thus judges the touch information of touch display unit.Wherein touch information comprises the size of the power of touch, also can comprise the position of touch force.
In one embodiment, time in running order while of described touch sensing unit and pressure sensitive unit, if touch sensing unit and pressure sensitive unit inspection are to touch operation event, described touch display unit utilizes described touch sensing unit identification touch operation position, and described touch display unit utilizes described pressure sensitive unit identification touch operation pressure; If described touch sensing unit touch operation event do not detected and described pressure sensitive unit inspection to touch operation event time, described touch display unit utilizes described pressure sensitive unit identification touch operation position and touch operation pressure.
By arranging multiple force sensing resistance layer 13 and first, second electrode 11,12 multiple, each force sensing resistance layer 13 is connected between first, second different electrodes 11,12, just can realize multipoint pressure induction.
Further, as shown in fig. 1, described pressure sensitive unit also comprises flexible PCB 14, first leading electrode 110 and the second leading electrode 120.Described flexible PCB 14 is arranged on one end of described base material 10, and flexible PCB 14 shown in Fig. 1 is arranged on the upper end of base material 10.Described first leading electrode 110 to be arranged on described base material 10 and to connect described first electrode 11 and flexible PCB 14, and described second leading electrode 120 to be arranged on described base material 10 and to connect described second electrode 12 and flexible PCB 14.First leading electrode 110 extends from the respective end of the first electrode 11 and is connected to flexible PCB 14, and the second leading electrode 110 extends to the end at flexible PCB 14 place on substrate 10 from corresponding second electrode 12 and is connected with flexible PCB 14.The loop realized between external control circuit (mainboard) with the first electrode 11, second electrode 12 by flexible PCB 14, first leading electrode 110 and the second leading electrode 120 is connected, thus, when the resistance between wherein one or more first electrode 11, second electrodes 12 changes, the real-time induction monitoring of pressure change can be realized.Wherein, the region that first leading electrode 110, second leading electrode 120 is connected with flexible PCB 14, can silk-screen is extra again silver slurry, to ensure the contact that the first leading electrode 110, second leading electrode 120 is excellent with flexible PCB 14, prevent the junction of flexible PCB 14 and the first leading electrode 110, second leading electrode 120 from rupturing.
In a specific embodiment, described multiple first electrode 11 extends in strip along first direction (being y-axis direction in Fig. 1), and described multiple first electrode 11 is intervally arranged along second direction (being the x-axis direction vertical with y-axis in Fig. 1).First electrode 11 has two relative long sides 111,113 end relative with two, and one of them end and flexible PCB 14 are formed and be electrically connected.One of them long side 113 of each the first electrode 11, is arranged at intervals with multiple second electrode 12.In these second electrodes 12, each second electrode 12 is all connected with this first electrode 11 by a force sensing resistance layer 13.
As shown in Figure 2, the structure of the pressure sensitive unit that another embodiment of the utility model provides is substantially identical with the structure of the pressure sensitive unit shown in Fig. 1, difference is, described force sensing resistance layer 13 is arranged on two long sides 111,113 of the first electrode 11, the force sensing resistance layer 13 being positioned at long side 111 connects the first electrode 11 and corresponding second electrode 12, and 13, the force sensing resistance layer being positioned at long side 113 connects the first electrode 11 and another second electrode 12 accordingly.Connect by all arranging force sensing resistance layer 13 at two long sides 111,113 of the first electrode 11 the second electrode 12 being positioned at two long sides 111,113, the magnitude setting of the first electrode 11 can be reduced, reach the detection of the pressure effect of multiple position equally.
Be illustrated in figure 3 the sectional view of the part-structure of the unit of pressure sensitive shown in Fig. 1 and Fig. 2.Wherein first, second electrode 11,12 is formed in the same surface of base material 10, and the described same surface that force sensing resistance layer 13 is formed in base material 10 again connects corresponding first electrode 11 and second electrode 12.
In a further embodiment, as shown in Figure 4, described pressure sensitive unit also can comprise and is formed on base material 10 and covers the overlayer 15 of first, second electrode 11,12, and form hollow out 150 in described overlayer 15, described force sensing resistance layer 13 is filled in this hollow out 150.
As shown in Figure 5, the touch display unit provided in an embodiment, pressure sensitive unit and touch sensing unit include flexible PCB.For clearly demonstrating each element annexation, the flexible PCB in pressure sensitive unit is defined as the first flexible PCB 141, the flexible PCB in touch sensing unit is defined as the second flexible PCB 142.First flexible PCB 141 and the binding district 141a of the respective guide electrode in pressure sensitive unit are positioned at an end of cover sheet, and the second flexible PCB 142 and the binding district 142a of the respective guide electrode in touch sensing unit are positioned at the other end of cover sheet.Also namely the binding district of described first flexible PCB 141 and the second flexible PCB 142 is positioned at the difference end of cover sheet.
Pressure sensitive unit and touch sensing unit can bond together with transparent optical cement.Pressure sensitive unit can be connected with mainboard respectively with the flexible PCB in touch sensing unit, also can as shown in Figure 6, link together before being connected to mainboard by connector 143.In a further embodiment, as shown in Figure 7, the different branches of a flexible PCB 14 also can be adopted to bind with the leading electrode in pressure sensitive unit and touch sensing unit respectively.
The binding district that Fig. 5-embodiment illustrated in fig. 7 is pressure sensitive unit and touch sensing unit is positioned at the difference end of cover sheet, and in some other embodiments, the binding Qu Yeke of pressure sensitive unit and touch sensing unit is positioned at same one end of cover sheet.As shown in figs. 8 and 9; the touch display unit that one embodiment provides comprises cover sheet 300, touch sensing unit 200 and pressure sensitive unit 100; touch sensing unit 200 is arranged between cover sheet 300 and pressure sensitive unit 100, and is bonded together by transparent optical cement 101,301 between any two.Described touch sensing unit 200 offers a window 201, while flexible PCB 14 and touch sensing unit 200 are bound, is also connected with pressure sensitive unit 100 through window 201.Also namely, the different branches (in other embodiments, also can be two independently flexible PCBs) of flexible PCB 14 are positioned at the same end of cover sheet 300 with the binding district of pressure sensitive unit 100, touch sensing unit 200.
The utility model also provides a kind of method for making of pressure sensitive unit, and its step comprises:
First, base material is provided; Base material can be made up of transparent materials such as organic film or ultra-thin glass such as PET, PEN, COP.
Then, multiple first electrode of patterning and multiple second electrode is formed on the surface at one of base material.First electrode and the second electrode can be ITO, development, carbon nano-tube, Graphene, the materials such as PEDOT, IZO form transparent conductive material on substrate surface by modes such as coating/sputters, then through being etched with the first electrode and the second electrode that form predetermined pattern.In this step, the first electrode can also be formed, the second electrode and flexible PCB carry out the leading electrode that is connected.Be appreciated that leading electrode also can be made by substep in follow-up step to be formed.
Then, substrate makes force sensing resistance layer, described force sensing resistance layer connects the first electrode and the second electrode.
In one embodiment, such as, when making the pressure sensitive unit of structure as shown in Figure 3, force sensitive resistive material is coated on base material by the mode by coating, and can be the surface applying whole base material, also can be the regional area of coated substrate.And then through the step such as overexposure, development to form the force sensing resistance layer of connection first electrode and the second electrode.Force sensitive resistive material can by foregoing insulating body, conductive particle, and the modulation such as solvent, hardening agent forms ink state, and realizes solidification by the mode be heating and curing or UV irradiates.Solvent can for common are one or more the combination in machine solvent such as 2-butanone, glycol ether and tetrahydrofuran.Also hardening agent such as aliphatics amine, the amide group amine etc. of suitable type can be selected according to the type of insulating body.
In some other embodiments, such as, when making the pressure sensitive unit of structure as shown in Figure 4, overlayer can be applied on base material, and photoetching forms void region on the cover layer.And then adopt the mode of coating to apply force sensitive resistive material in void region, finally to form force sensing resistance layer in void region.
In some other embodiments, described force sensing resistance layer can also be formed by the mode such as silk-screen, inkjet printing at commitment positions.
In the utility model, force sensing resistance layer is combined with touch display unit, and force sensing resistance layer is arranged between cover sheet and display unit, can adherence pressure response sensitivity, also can realize multipoint pressure identification and location simultaneously.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a pressure sensitive unit, it is characterized in that, comprise base material, be formed in multiple first electrode on base material one surface and multiple second electrode, and connecting the force sensing resistance layer of first, second adjacent electrode, described force sensing resistance layer comprises insulating body and is dispersed in the conductive particle in insulating body.
2. pressure sensitive unit according to claim 1, is characterized in that, also comprise and be formed on base material and cover the overlayer of first, second electrode, form hollow out in described overlayer, described force sensing resistance layer is filled in this hollow out.
3. pressure sensitive unit according to claim 1, is characterized in that, described multiple first electrode extends in strip along first direction, and described multiple first electrode is intervally arranged along second direction; The long side interval of each the first electrode arranges described multiple second electrode.
4. pressure sensitive unit according to claim 3, is characterized in that, described force sensing resistance layer is arranged on a long side of the first electrode, and connects described first electrode and be arranged on the second electrode of the corresponding long side of the first electrode; Or described force sensing resistance layer is arranged on two long sides of the first electrode, and connects described first electrode and be arranged on second electrode of two long sides of the first electrode.
5. pressure sensitive unit according to claim 3, it is characterized in that, also comprise flexible PCB, the first leading electrode and the second leading electrode, described flexible PCB is arranged on one end of described base material, described first leading electrode arranges on the substrate and connects described first electrode and flexible PCB, and described second leading electrode arranges on the substrate and connects described second electrode and flexible PCB.
6. a touch display unit; comprise cover sheet, touch sensing unit, pressure sensitive unit and display unit; described touch sensing unit is for responding to the touch signal put on cover sheet; described pressure sensitive unit is for responding to the pressure signal put on cover sheet; it is characterized in that; described pressure sensitive unit is the pressure sensitive unit in claim 1-4 item described in any one, and described pressure sensitive unit is arranged between cover sheet and display unit.
7. touch display unit according to claim 6, is characterized in that, described pressure sensitive unit is arranged between cover sheet and touch sensing unit, or described touch sensing unit is arranged between cover sheet and pressure sensitive unit.
8. touch display unit according to claim 6; it is characterized in that; described pressure sensitive unit comprises the first flexible PCB, and described touch sensing unit comprises the second flexible PCB, and the binding district of described first flexible PCB and the second flexible PCB is positioned at the difference end of cover sheet.
9. touch display unit according to claim 6; it is characterized in that; described touch sensing unit is arranged between cover sheet and pressure sensitive unit; described touch sensing unit offers a window; described touch display unit also comprises flexible PCB, and described flexible PCB is connected with touch sensing unit and is connected with pressure sensitive unit through window simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919756.6U CN205139870U (en) | 2015-11-17 | 2015-11-17 | Touch display apparatus and forced induction unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919756.6U CN205139870U (en) | 2015-11-17 | 2015-11-17 | Touch display apparatus and forced induction unit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205139870U true CN205139870U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520919756.6U Expired - Fee Related CN205139870U (en) | 2015-11-17 | 2015-11-17 | Touch display apparatus and forced induction unit thereof |
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| Country | Link |
|---|---|
| CN (1) | CN205139870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393422A (en) * | 2017-09-04 | 2017-11-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN107491201A (en) * | 2016-06-10 | 2017-12-19 | 三星显示有限公司 | Sensor and the display device with the sensor |
-
2015
- 2015-11-17 CN CN201520919756.6U patent/CN205139870U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491201A (en) * | 2016-06-10 | 2017-12-19 | 三星显示有限公司 | Sensor and the display device with the sensor |
| CN107491201B (en) * | 2016-06-10 | 2023-03-10 | 三星显示有限公司 | Sensor and display device having the same |
| CN107393422A (en) * | 2017-09-04 | 2017-11-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN107393422B (en) * | 2017-09-04 | 2019-09-27 | 武汉华星光电半导体显示技术有限公司 | Display panel and display equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20181117 |