CN109699185A - For realizing the self-induction type force snesor module of 3D touch-control - Google Patents

For realizing the self-induction type force snesor module of 3D touch-control Download PDF

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Publication number
CN109699185A
CN109699185A CN201880003020.0A CN201880003020A CN109699185A CN 109699185 A CN109699185 A CN 109699185A CN 201880003020 A CN201880003020 A CN 201880003020A CN 109699185 A CN109699185 A CN 109699185A
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China
Prior art keywords
touch
control
sensing target
fpcb
realizing
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CN201880003020.0A
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Chinese (zh)
Inventor
金钟善
金镇赫
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Silicon Inside Co
Siliconinside Co Ltd
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Silicon Inside Co
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0414Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/13338Input devices, e.g. touch panels
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/041012.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Position Input By Displaying (AREA)

Abstract

The present invention relates to a kind of force snesor modules, more specifically, it is related to a kind of degree by sensing applied power using the inductance that can be changed with the variation of the distance between sensing target and coil, and the self-induction type force snesor module for realizing 3D touch-control of the 3D touch-control of display screen can be realized by this.More specifically, the present invention provides a kind of self-induction type force snesor module for realizing 3D touch-control, characterized by comprising: sensing target (Sensing Target);Positioned at the lower part of the sensing target, and it is made of the upper layer FPCB of mutual side face contact (Flexible Printed Circuit Board) and lower layer FPCB, forms the double-deck FPCB of at least one coil (Coil) on the another side of each upper layer FPCB and lower layer FPCB;And be set between the sensing target and bilayer FPCB so that the supporting element (Supporter) that sensing target and bilayer FPCB can be separated from each other, thus with the distance between sensing target and coil changed by the power for being applied to the sensing target and inductance (Inductance) can change.

Description

For realizing the self-induction type force snesor module of 3D touch-control
Technical field
The present invention relates to a kind of force snesor modules, more specifically, be related to it is a kind of by using with sensing target and The variation of the distance between coil and variable inductance sense the degree of applied power, and can be realized display screen by this 3D touch-control the self-induction type force snesor module for realizing 3D touch-control.
Background technique
In general, the household electrical appliances such as the portable electronic devices such as smart phone, MP3 or refrigerator, washing machine, air-conditioning have it is aobvious Show various initial states or controls the display screen of equipment using the input by touching.
In particular, developing the flexible display that identical image quality also may be implemented when being folding or bending over recently and being used for In various electronic equipments, illustrating most representative is AMOLED (AMOLED:Active Matrix Organic Light Emitting Diode, active matrix organic light-emitting diode) display screen and TFT-LCD (Thin Film Transistor- Liquid Crystal Display, thin film transistor-liquid crystal display).
Different from by the LCD of backlight luminescence, AMOLED is itself a kind of luminous display, and also referred to as active Type organic light emitting diode.
In addition, TFT-LCD refer to by active component TFT (thin film transistor (TFT)) is made an addition to each pixel in LCD come Independently drive the LCD of each pixel.
The above-mentioned electronic equipment using display screen usually using on touch screen x-axis and y-axis coordinate touched to sense The point for the touch screen touched, however, developing recently, simply to sense not be that the intensity of touch touched (is applied to touch screen Z-axis power size) and by be different from it is existing in a manner of constituted the technology of user interface.
Finger, but also benefit are not simply just pressed or drag referring to the 3D touch-control of Apple Inc. as one embodiment The technology of touch-control intensity difference is applied to iPhone and Apple Watch with pressure sensor, to construct new user Interface.
However, the existing mode using pressure sensor is in real life in terms of the intensity of sensing touch display screen The difference of the intensity of middle user's touch display screen is little, therefore sufficiently grasps sensitivity difference and realize oneself desired function There are limitations for aspect.
Accordingly, the power of z-axis that touch screen is applied to more high-sensitivity measurement a kind of is needed in order to realize 3D touch-control The technology of size.
Summary of the invention
Technical problem
The present invention is to invent in order to solve problems in the prior art, it is intended that using by with difference shape At in the variation of the distance between coil on the double-deck FPCB and variable inductance senses the degree of the power of be applied to display screen, And by this can be realized display screen 3D touch-control for realizing 3D touch-control.
The invention solves project be not limited to project mentioned above, those skilled in the art in the invention from It is clearly understood that unmentioned other technologies project in description of the invention.
Technical solution
According to the present invention in order to solve above-mentioned prior art problem, a kind of self-induction type power for realizing 3D touch-control is provided Sensor module, which is characterized in that including sensing target (Sensing Target);Positioned at the lower part of the sensing target, and And be made of the upper layer FPCB of mutual side face contact (Flexible Printed Circuit Board) and lower layer FPCB, The double-deck FPCB of at least one coil (Coil) is formed on the another side of each upper layer FPCB and lower layer FPCB;And It is set between the sensing target and bilayer FPCB so that the supporting element that sensing target and bilayer FPCB can be separated from each other (Supporter), thus with by between the sensing target and coil that the power for being applied to the sensing target changes away from From and inductance (Inductance) is alterable.
In the present invention, it is preferred to which the sensing target is by ITO (Indium Tin Oxide, tin indium oxide) or metal Film (Metal Film) and constitute.
In the present invention, it is preferred to which the coil is formed with spirality pattern (Spiral Pattern), and it is formed in Each coil on the upper layer FPCB and lower layer FPCB is formed with the spirality pattern in mutually the same direction.
In the present invention, alternating current AC is applied to the coil, so that eddy current (Eddy Current) results from sensing Target.
In the present invention, AMOLED (Active is set to for realizing the self-induction type force snesor module of 3D touch-control Matrix Organic Light Emitting Diode, active matrix organic light-emitting diode) screen or flexibility AMOLED screen under Portion, so as to be applied to AMOLED display screen to realize 3D touch-control.
Backlight source light conducting plate (Backlight Light is set to for realizing the self-induction type force snesor module of 3D touch-control Guide) lower part, to be applied to TFT-LCD (Thin Film Transistor-Liquid Crystal Display, film Transistors-LCD display) screen, it is possible thereby to realize 3D touch-control.
In the present invention, it is preferred to which the variable inductance can be sensed by the electronic equipment of linkage.In the present invention In, the electronic equipment may include inductance type transducer, divider resistance, comparing section and control unit and constitute.
Invention effect
Touch is applied to using variable inductance and changing with the distance between sensing target and coil to sense The degree of the power of screen, to have the effect of realizing display screen 3D touch-control.
In addition, the present invention has higher with the FPCB of two layers by being formed in each layer line circle double-deck FPCB constituted Sensitivity realize the effect of 3D touch-control.
In addition, the present invention, which has, is readily applied to AMOLED display screen and TFT-LCD screen for the present invention to realize that 3D is touched The effect of control.
Detailed description of the invention
Fig. 1 be by the self-induction type force snesor decomposition module for realizing 3D touch-control of an embodiment according to the present invention and The plan view of projection;
Fig. 2 is the flat of the spirality pattern coil projection on the double-deck FPCB for will be formed in an embodiment according to the present invention Face figure;
Fig. 3 is the section of the self-induction type force snesor module for realizing 3D touch-control of an embodiment according to the present invention Figure;
Fig. 4 a is by the sensing target in the non-applied force in the z-axis direction of the touch screen to an embodiment according to the present invention Plane and the schematic diagram that shows of section for realizing the self-induction type force snesor module of 3D touch-control;
Fig. 4 b is sensing target when by z-axis direction applied force to the touch screen of an embodiment according to the present invention Plane and the schematic diagram that shows of section for realizing the self-induction type force snesor module of 3D touch-control;
Fig. 5 a is by cuing open in the non-applied force in the z-axis direction of the AMOLED display screen to an embodiment according to the present invention The schematic diagram that face is shown;
Section when Fig. 5 b is by z-axis direction applied force to the AMOLED display screen of an embodiment according to the present invention is shown The schematic diagram shown;
Fig. 6 a is by the section in the non-applied force in the z-axis direction of the TFT-LCD screen to an embodiment according to the present invention The schematic diagram of display;
Fig. 6 b is to show the section in the z-axis direction applied force of the TFT-LCD screen to an embodiment according to the present invention The schematic diagram shown.
Optimal embodiment
Including sensing target (Sensing Target);Positioned at the lower part of the sensing target, and by mutual side The upper layer FPCB (Flexible Printed Circuit Board) and lower layer FPCB of face contact are constituted, on each upper layer The double-deck FPCB of at least one coil (Coil) is formed on the another side of FPCB and lower layer FPCB;And it is set to the sensing So that the supporting element (Supporter) that sensing target and bilayer FPCB can be separated from each other between target and bilayer FPCB, from And the inductance with the distance between sensing target and coil changed by the power for being applied to the sensing target (Inductance) it can change.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.Before illustrating the present invention, in this explanation Term used in book and claims or word should not necessarily be limited by common or dictionary meanings and explained, it should be construed to invent It is artificial to illustrate oneself invention in line with the principle for suitably defining term concepts, to meet skill of the invention in optimal method The meaning and concept of art objective are explained.Accordingly, the composition illustrated in the embodiment and attached drawing described in the present specification is only It is only most highly preferred embodiment of the invention, does not represent all technical purposes of the invention, it should be understood that submit the application When, can there are various equivalents and variation to replace them.
Term used in the present specification is not intended to limit the present invention for illustrating specific embodiment. As described in this description, singular then may include plural form if not explicitly point out contextual different situations.
The present invention provides a kind of self-induction type force snesor module for realizing 3D touch-control, which is characterized in that with pressing The coil distance of 2 bilayer FPCB of the degree variation of the power of display screen determines inductance, and the electronic equipment by linking with it The degree of the pressing force for increasing or reducing export display screen of sensing inductance, to finally realize the 3D touch-control of display board, this hair Bright the 1st upper layer FPCB (Flexible Printed Circuit Board, flexible print electricity including mutual side face contact Road plate) and the 1st lower layer FPCB composition, and one is formed on the other side of each 1st upper layer FPCB and the 1st lower layer FPCB 1st bilayer FPCB of a above coil (Coil);Positioned at the lower part of the 1st bilayer FPCB, and by mutual one side The 2nd upper layer FPCB and the 2nd lower layer FPCB of contact are constituted, and another in each of described 2nd upper layer FPCB and the 2nd lower layer FPCB One side forms the 2nd bilayer FPCB of coil number identical with the 1st bilayer quantity of coil of FPCB is formed in;And it sets It is placed between the 1st bilayer bilayer of FPCB and the 2nd FPCB so that the 1st bilayer bilayer of FPCB and the 2nd FPCB can be spaced each other The supporting element (Supporter) opened, thus with the 1st bilayer changed by the power for being applied to the 1st bilayer FPCB Coil and the 2nd bilayer FPCB coil on FPCB the distance between and inductance (Inductance) is alterable.
In order to carry out help explanation to this, Fig. 1 be by an embodiment according to the present invention for realizing 3D touch-control from Sense formula force snesor decomposition module and the plan view projected;Fig. 2 is the bilayer that will be formed in an embodiment according to the present invention The plan view of spirality pattern coil projection on FPCB;Fig. 3 is an embodiment according to the present invention for realizing 3D touch-control Self-induction type force snesor module sectional view.
Hereinafter, each composition of the invention will be described with reference to the drawings.
Firstly, the sensing target 10 of the invention is located at as the composition of conductive film or film etc. for this The topmost for the self-induction type force snesor module 100 that the 3D touch-control of invention is realized.
As described below, the sensing target 10 is characterized in that, is tightly attached to AMOLED (Active Matrix Organic Light Emitting Diode, active matrix organic light-emitting diode) screen or flexibility AMOLED screen lower part and match It sets and can be applied to AMOLED display screen, and be tightly attached to the lower part of backlight source light conducting plate and configure and can be applied to TFT- LCD screen.
This sensing target 10 can be by ITO (Indium Tin Oxide, tin indium oxide) or metallic film (Metal Film) is constituted, but the ITO is conductive transparent conductive film, is referred to by the chemical combination as indium and tin oxide The In2O3 of object, SnO2 constitute film, and the metallic film as shown in text if refer to thin film shape made of metal Material.
In addition, bilayer FPCB20 is located at the lower part of the sensing target (Sensing Target) 10, but the bilayer FPCB20, which is characterized in that including upper layer FPCB21 and lower layer FPCB22, and upper layer FPCB21 and lower layer FPCB22 are mutual More than one coil 23 is formed in another side while the face contact of side.
As shown in Fig. 2, the coil 23 can be formed by spirality pattern (Spiral Pattern), if but by blue spiral shell The coil of rotation shape pattern regards the coil for being formed at the 1st upper layer FPCB 11 or the 2nd upper layer FPCB21 as, then yellow spiral shape figure The coil of case is equivalent to the coil for being formed in the 1st lower layer FPCB12 or the 2nd lower layer FPCB22, and as shown, is formed in institute The coil of the coil or the 2nd lower layer FPCB of stating the 1st lower layer FPCB has the feature formed with the spiral-shaped of the same direction.
It is configured to alternating current AC flowing in this coil 23, but assumes that the alternating current flows in blue helical shape figure The coil of the backward yellow spirality pattern of the coil of case flows out, when being seen by plane, so that it may find out to form practical alternating current Dynamic direction is formed as identical.
Opposite situation is also identical, even if alternating current flows in the backward blue helical of the coil 23 of yellow spirality pattern The coil of shape pattern flows out, and the direction of alternating current is identical in the plan view.
As the coil 23 that alternating current is applied to spirality pattern generates eddy current (Eddy in sensing target 10 Current), therefore below with reference to Fig. 4 a and 4b this is described.
In addition, the invention also includes the supporting elements 30 being set between sensing target and bilayer FPCB, so that the sensing Target 10 and bilayer FPCB 20 can keep state separated from each other.
Referring to Fig. 3 of display plane, then structure of the invention can be more easily to understand, even and if the supporting element 30 10 stress of sensing target is pressed downwards, as long as having the coil being not directly contacted on the double-deck FPCB or described bilayer FPCB 20 The size of 23 degree is with regard to enough.
Fig. 4 a is by the sensing target in the non-applied force in the z-axis direction of the touch screen to an embodiment according to the present invention Plane and the schematic diagram that shows of section for realizing the self-induction type force snesor module of 3D touch-control;Fig. 4 b is will be to basis The plane of sensing target when the z-axis direction applied force of the touch screen of one embodiment of the invention and for realizing 3D touch-control from The schematic diagram that the section of sense formula force snesor module is shown.
Firstly, being can be confirmed referring to Fig. 4 b because to the non-applied force in z-axis direction of touch screen sensing target 10 is kept It can be seen that the coil that alternating current is applied to the spirality pattern of the double-deck FPCB 20 in flat state, and now referring to a While 23, eddy current is generated on the sensing target.
As shown in fig. 4 a, while keeping equilibrium state, as shown in Figure 4 b, to the z-axis direction applied force of touch screen When, the part as the power of b sensing target 10 is applied to is bent downwardly, this makes the distance between sensing target and coil 23 become to connect Closely to increase the eddy current on sensing target, relative magnetic field reduces accordingly, reduces so as to cause the effective inductance of coil.
Accordingly, if the electronic device of linkage senses the inductance of variation, it can sense and apply to the z-axis direction of touch screen Power degree.
For example, the electronic equipment may include inductance type transducer, divider resistance, comparing section and control unit, and can To compare the voltage at inductance type transducer both ends and the voltage at divider both ends by comparing portion, and can be held by control unit Control of the row to specific operation.
However, the composition of above-mentioned electronic equipment is only one embodiment, it is clear that the effective inductance of coil 23 can be sensed Whether variation and the composition of the circuit of various shapes of variable quantity is equivalent to the composition of electronic equipment of the present invention.
It is applied for realizing the self-induction type force snesor module 100 for realizing 3D touch-control of the present invention with above structure In both AMOLED display screen or TFT-LCD screen to realize 3D touch-control.
As the content to this, Fig. 5 a is will be in the z-axis side of the AMOLED display screen to an embodiment according to the present invention The schematic diagram that section when to non-applied force is shown;5b is will be to the z of the AMOLED display screen of an embodiment according to the present invention The schematic diagram that section when axis direction applied force is shown;Fig. 6 a is will be in the TFT-LCD screen to an embodiment according to the present invention The non-applied force in z-axis direction when the schematic diagram that shows of section;Fig. 6 b is will be in the TFT- to an embodiment according to the present invention The schematic diagram that section when the z-axis direction applied force of LCD screen is shown.
Firstly, Fig. 5 b shows that the self-induction type force snesor module 100 for realizing 3D touch-control is set to AMOLED and shows Display screen or flexibility AMOLED display screen lower part and it is applied to AMOLED display screen, and On-Cell capacitance touch mode and lid Glass sheet (Cover Glass) is set in turn in AMOLED display screen or flexibility AMOLED display screen, in this case, display No any power is applied to the state of AMOLED display screen or flexibility AMOLED display screen to z-axis direction.
Then, as described in Fig. 5 b, when power is applied to AMOLED display screen or flexibility AMOLED display screen to z-axis direction, It is bent downwardly with the sensing target 10 that the state that eddy current is formed is tightly attached to this and is configured, and this makes sensing target and coil 23 The distance between reduce and increase the eddy current on sensing target, as a result, reducing relative magnetic field, thus finally reduce coil Effective inductance.
In other words, the capacitive touch sensors with the linkage of On-Cell capacitance touch mode obtain shape on the touchscreen At x coordinate and y-coordinate, and the electronic device for sensing the inductance of variation sense to z-axis direction apply power degree (or touching Touch the screen distance mobile to z-axis direction by power), to finally realize 3D touch-control.
In an identical manner, Fig. 6 a is shown described is set to for realizing the self-induction type force snesor module 100 of 3D touch-control Backlight source light conducting plate lower part and it is applied to TFT-LCD screen, and TFT-LCD screen, On-Cell capacitance touch mode and cover board glass Glass (Cover Glass) is set in turn in the backlight source light conducting plate, and the display of this attached drawing applies without any power to z-axis direction In the state of TFT-LCD screen.
Then, as shown in Figure 6 b, tight with the state that eddy current is formed when strength is applied to TFT-LCD screen to z-axis direction Reduce the distance between sensing target and coil 23 while the sensing target 10 for being affixed on this and configuring is bent downwardly, and this increases Add the eddy current on sensing target, to reduce relative magnetic field, thus finally reduces the effective inductance of coil.
The capacitive touch that AMOLED display screen and TFT-LCD screen as in the previous or On-Cell capacitance touch mode link The electronic equipment for touching sensing variation inductance while touching the x coordinate and y-coordinate of formation on sensor acquisition touch screen is sensed to z The degree (or touch screen passes through the power distance mobile to z-axis direction) for the power that axis direction applies, to finally realize 3D touch-control.
As a result, the present invention have by using changed according to the distance between sensing target and coil and variable inductance come Sensing is applied orthogonal to the degree of the power of touch screen, to finally realize display screen 3D touch-control.
In addition, the present invention utilizes the 2- layer laser being made of two layer FPCB for forming more than one coil in each layer FPCB, to have the effect of realizing 3D touch-control with higher sensitivity.
In addition, the present invention can be readily applied to AMOLED display screen and TFT-LCD screen, to have commercialization may Property and the high advantage of marketability.
More than, the present invention is described in conjunction with a specific embodiment of the invention, but this is merely illustrative, the present invention It is without being limited thereto.It, can be in the those skilled in the art of the technical field of the invention without departing from the scope of the present invention By the form of implementation change or deformation, and can be in technical purpose and Patent request range described below of the invention Equivalency range in carry out various modifications and deform.

Claims (8)

1. a kind of self-induction type force snesor module for realizing 3D touch-control characterized by comprising
Sensing target (Sensing Target);
Positioned at the lower part of the sensing target, and by upper layer FPCB (the Flexible Printed of mutual side face contact Circuit Board) and lower layer FPCB composition, it is formed at least on the another side of each upper layer FPCB and lower layer FPCB The double-deck FPCB of one coil (Coil);And
It is set between the sensing target and bilayer FPCB so that the branch that sensing target and bilayer FPCB can be separated from each other Support member (Supporter),
To the inductance with the distance between sensing target and coil changed by the power for being applied to the sensing target (Inductance) it can change.
2. the self-induction type force snesor module described in claim 1 for realizing 3D touch-control, which is characterized in that
The sensing target is made of ITO (Indium Tin Oxide, tin indium oxide) or metallic film (Metal Film).
3. the self-induction type force snesor module described in claim 1 for realizing 3D touch-control, which is characterized in that
The coil is formed in the upper layer FPCB and lower layer FPCB with spirality pattern (Spiral Pattern) formation On each coil formed with the spirality pattern in mutually the same direction.
4. the self-induction type force snesor module as claimed in claim 3 for realizing 3D touch-control, which is characterized in that
Alternating current AC is applied to the coil, so that eddy current (Eddy Current) results from sensing target.
5. the self-induction type force snesor module described in claim 1 for realizing 3D touch-control, which is characterized in that
AMOLED (Active Matrix Organic is set to for realizing the self-induction type force snesor module of 3D touch-control Light Emitting Diode, active matrix organic light-emitting diode) screen or flexibility AMOLED screen lower part, so as to apply In AMOLED display screen to realize 3D touch-control.
6. the self-induction type force snesor module described in claim 1 for realizing 3D touch-control, which is characterized in that
Backlight source light conducting plate (Backlight Light is set to for realizing the self-induction type force snesor module of 3D touch-control Guide) lower part, to be applied to TFT-LCD (Thin Film Transistor-Liquid Crystal Display, film Transistors-LCD display) screen, it is possible thereby to realize 3D touch-control.
7. the self-induction type force snesor module described in claim 1 for realizing 3D touch-control, which is characterized in that
The variable inductance can be sensed by the electronic equipment of linkage.
8. the self-induction type force snesor module as claimed in claim 7 for realizing 3D touch-control, which is characterized in that
The electronic equipment includes inductance type transducer, divider resistance, comparing section and control unit.
CN201880003020.0A 2017-08-21 2018-08-20 For realizing the self-induction type force snesor module of 3D touch-control Pending CN109699185A (en)

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KR1020170105393A KR101920440B1 (en) 2017-08-21 2017-08-21 Self inductive force sensor module for 3d touch implementation
KR10-2017-0105393 2017-08-21
PCT/KR2018/009506 WO2019039807A1 (en) 2017-08-21 2018-08-20 Self-inductive force sensor module for realizing 3d touch

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CN113918040A (en) * 2020-07-07 2022-01-11 三星电机株式会社 Touch sensing device and electronic device including the same

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Application publication date: 20190430