CN104866157B - Input unit - Google Patents
Input unit Download PDFInfo
- Publication number
- CN104866157B CN104866157B CN201510341091.XA CN201510341091A CN104866157B CN 104866157 B CN104866157 B CN 104866157B CN 201510341091 A CN201510341091 A CN 201510341091A CN 104866157 B CN104866157 B CN 104866157B
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- CN
- China
- Prior art keywords
- light
- layer
- panel
- display
- input unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
Abstract
The present invention provides a kind of input unit, it can effectively prevent the internal reflection from exterior light, also, display light is become circularly polarized light, so as to prevent when the user with the sunglasses with polarization function is observed, the situation for showing that light is dimmed or colours is produced.In the input panel (40) of electrostatic capacitive, the metacoxal plate (41) and prebasal plate (42) with the electrode layer of translucency are all made of the phase-contrast film of λ/4, and insulating layer (43) is formed by polarization film.Exterior light (1) becomes circularly polarized light (2) through input panel (40).For the circularly polarized light (2) even if the reflection such as front surface (30a) by display panel (30), its reflected light is also fed to panel (40) partition.On the other hand, the display light (4) of display panel (30) is carried out by becoming circularly polarized light (6) through input panel (40).Therefore, no matter observed with the user of the sunglasses with polarization function etc. in which direction, the problem of display light is dimmed can be eliminated.
Description
The application is the applying date on July 6th, 2011, Application No. 201180018171.1, entitled " input fills
Put " application for a patent for invention divisional application.
Technical field
The present invention relates to a kind of in the configuration of the front of the display panel such as electroluminescent panel or liquid crystal display panel, and can lead to
The input panel for crossing electrostatic capacitance detection formula etc. carries out the input unit of operation input.
Background technology
The portable operation portion with the various electronic equipments such as equipment is provided with the defeated of translucency on the surface of display panel
Enter the input unit of panel.Input panel is, for example, electrostatic capacitance detection formula, possesses the electrode of cross one another translucency, in hand
During abutment panel surface, the electrostatic capacitance formed between electrode and finger is detected, so that it is determined that the contact position of finger
Put.
In the operation portion, the light that there is outside is reflected by the boundary portion of each layer, so that reflected light and display panel
The problems such as showing image overlapping and being visually observed.
Touch panel described in following patent document 1 is provided with electrostatic capacitance detection on the surface of liquid crystal display element
The touch panel of formula, is equipped with the polarizer and polarization plates of 1/4 wavelength in the table side of touch panel, is shown in the direction of touch panel
Show that the dorsal part of panel is equipped with the polarizer of 1/4 wavelength.The light being externally entering is converted into linear polarization by the polarization plates of table side
Light, and circularly polarized light is become by the polarizer of table side.When inside of the circularly polarized light by touch panel or display panel
During each face reflection, the phase transition pi/2 of its reflected light.When the reflected light by the polarizer of table side to return when, become it
The polarization direction rectilinearly polarized light orthogonal with the between axlemolecules of polarization plates, so that reflected light is separated, in case it is projected to outside.
In addition, the display light of the rectilinearly polarized light sent from liquid crystal display element passes through the polarizer and table through dorsal part
This two side of the polarizer of side, and as the linear polarization of the polarization direction same-phase consistent with the direction of the between axlemolecules of polarization plates
Light, therefore the polarization plates can be passed through.Thus, the loss of display light can be reduced.
Transparent touch switch described in following patent document 2 the table side of soft-touch control be equipped with linear polarization plate and λ/
4 polarizers, the polarizer of λ/4 is equipped with the dorsal part of soft-touch control.The present invention is same with the invention of patent document 1, can be every
The reflection of the disconnected light from external incident, and the display light for making to send from liquid crystal display device becomes rectilinearly polarized light and is sent
Go out.
Touch panel described in following patent document 3 is the electrostatic capacitive of the electrode layer with translucency, with
The opposed side of display panel is equipped with the polarizer of λ/4, and polarization plates are equipped with projecting the side that shows light.In addition, also disclose
The structure of touch panel is configured with across air layer in the front of display panel.When exterior light is by the air layer and surface face
During the boundary face reflection of plate, its reflected light is separated by the polarizer of λ/4 and polarization plates.On the other hand, sent from display panel
Display light is sent through the polarizer of λ/4 and polarization plates as rectilinearly polarized light.
Citation
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2008-262326 publications
Patent document 2:No. WO2006/126604 public table patent again
Patent document 3:No. WO2006/028131 public table patent again
Touch panel described in above-mentioned each patent document all sets the phase difference of λ/4 in the side opposed with display panel
Plate, is setting polarization plates, thus by the reflected light in panel internal reflection or the table in display panel on the front than the polarizer of λ/4
The reflected light partition of face internal reflection.On the other hand, in order to make from the display light that display panel is sent finally through polarization plates, by it
It is converted into the display light of rectilinearly polarized light and sends out forwards.
Therefore, if visually being observed with the people of the sunglasses with polarization function etc., set on touch panel
Polarization plates between axlemolecules and sunglasses when the relative angles of between axlemolecules intersect when, existing can observe that display light becomes extreme
The situation that dark or picture is colored.
Especially without using the portable equipment for being equipped with display panel and touch panel when, change the side of portable equipment
To and situation about being used becomes more.In this case, when user is with sunglasses with polarization function, according to portable
The difference of the posture of equipment, and become to be very difficult to observe the display information of display panel.
The content of the invention
The present invention is above-mentioned existing for solving the problems, such as, its purpose is to provide a kind of input unit, it exists when exterior light
Its reflected light can be separated during internal reflection, also, display light is not become rectilinearly polarized light, so that with polarization
The user of the sunglasses of function etc. easily observes display content.
Also, it is an object of the invention to provide a kind of by making the layer of composition input panel have the phase difference function of λ/4 concurrently
And polarization function, so that the input unit for the structure for reducing the number of plies and being easily thinned.
The present invention relates to a kind of input unit, it includes the input panel of translucency, and with opposed with display panel
Rear surface and the front surface for projecting display light, the input unit is characterized in that,
The rear surface is arranged on the front of the display panel across air layer, in the rear surface and the front surface
Between be equipped with light conversion layer, which possesses the phase separation layer of two λ/4 and between the phase separation layer of two λ/4
Polarization layer.
Since the input unit of the present invention is formed as being formed air layer between input panel and display panel without accompanying
The structure of adhesive layer, therefore will not produce and enter bubble in the adhesive layer being bonded to input panel and display panel
The problem of.Also, by configuring light conversion layer on the front than air layer, the border by air layer and display panel can be separated
The light of face reflection, so as to be difficult to produce the state for reducing display quality because of the reflected light from boundary face.Also, due to light
The submitting side of the display light of conversion layer is the phase separation layer of λ/4, therefore shows that light is not translate across the polarised light that is in line, and is converted into
Circularly polarized light projects.Therefore, in the case where user is with sunglasses with polarization function etc., input is changed anyway
The direction of device, will not produce the problem of display light is dimmed or coloring is such.
In the present invention preferably, the input panel its own be the light conversion layer, including the electrode layer with translucency
Two substrate sheets and the translucency between two substrate sheets insulating layer, two substrate sheets are the phase of the λ/4
Potential difference layer, the insulating layer are polarization layer.
As described above, by the way that three layers for forming the input panel of translucency are also used as the phase separation layer of λ/4 and polarization layer,
The number of plies of input unit can be reduced, so that slimming easy to implement.
In the present invention preferably, the input panel is not contain the electrostatic capacitance detection formula of air layer.
In addition, in the present invention, the display light that the display panel is sent is not rectilinearly polarized light and circularly polarized light but people
Work light.
Alternatively, in the present invention, the display panel sends the display light of rectilinearly polarized light, the display panel with it is described
The phase separation layer of λ/4 is additionally provided between light conversion layer.
Invention effect
Even if air layer is equipped between the input unit and display panel of the present invention, the side from air layer and display panel
The reflected light at interface can also be separated by light conversion layer, so as to easily prevent the reduction of display quality caused by reflected light.
Further, since the display light of display panel is sent by the phase separation layer of λ/4 as circularly polarized light, therefore even if
Change the direction of portable equipment etc. with the user of the sunglasses with polarization function etc. and used, can also prevent from showing
Show light it is dimmed or produce coloring situation.
Also, by making the layer of composition input panel to reduce composition input unit for the phase separation layer of λ/4 and polarization layer
The number of plies, so as to easily be thinned.
Brief description of the drawings
Fig. 1 is the exploded perspective view of the portable equipment for the input unit for being equipped with embodiments of the present invention.
Fig. 2 is the input unit of first embodiment and the sectional view of display panel for representing the present invention.
Fig. 3 is the sectional view of the input unit and display panel that represent second embodiment of the present invention.
Fig. 4 is the exploded perspective view for an example for representing input panel.
Symbol description:
2 housings
10 portable equipments
20 input units
21 coatings
22 antireflection layers
30 display panels
31 distance pieces
32 air layers
40 input panel (light conversion layer)
41 metacoxal plates (λ/4 phase-contrast film)
42 prebasal plates (λ/4 phase-contrast film)
43 insulating layers (polarization film)
44 first electrode layers
45 the second electrode lays
110 portable equipments
130 display panels
The phase-contrast film of 131 the 3rd λ/4
Embodiment
Portable equipment 10 shown in Fig. 1 is by as portable phone, portable information processor, portable storage
Device, portable game device etc. use.
Portable equipment 10 has plastic housing 2.Housing 2 has the recess 3 that top is opened wide, in recess 3
Portion is accommodated with the circuit substrate for being mounted with electronic circuit and display panel 30.The opening portion of recess 3 is by embodiments of the present invention
The occlusion of input unit 20.Input unit 20 has:The display area 20a for passing through the display light from display panel 30;Bag
Enclose the non-display area 20b that display area 20a and light can not pass through.
Display panel 30 shown in Fig. 2 is the panel of the emissive types such as electroluminescent panel.Sent from display panel 30 aobvious
Show that light is not rectilinearly polarized light, circularly polarized light or elliptically polarized light, but the artificial light of the state close to natural light.
Display panel 30 has the front surface 30a for projecting and showing light.Distance piece 31 is fixed with front surface 30a, at this
The front of distance piece 31 is fixed with input unit 20.The face towards display panel 30 of input unit 20 is rear surface 20c, is sent out
The face for showing light is front surface 20d.Distance piece 31 is surrounds the frame shape of the display area 20a of input unit 20, in viewing area
In the 20a of domain, formed with thin air layer 32 between the front surface 30a of display panel 30 and the rear surface 20c of input unit 20.
The distance piece 31 is two sides splicing tape, adhesive layer or adhesive layer.
As shown in Fig. 2, input unit 20 has the input panel 40 of translucency.Translucency in this specification means
The state that can pass through light such as bright or translucent, it is meant that total light transmittance is more than 50% state, is preferably 80%
State above.
As shown in figure 4, input panel 40 has the metacoxal plate 41 of translucency, prebasal plate 42 and is clipped in metacoxal plate 41 with before
Insulating layer 43 between substrate 42.Metacoxal plate 41 front surface 41a formed with first electrode layer 44, in the preceding table of prebasal plate 42
Face 42a is formed with the second electrode lay 45.First electrode layer 44 and the second electrode lay 45 are multiple by what is formed in parallel to each other respectively
Conductive layer is formed, and first electrode layer 44 and the second electrode lay 45 clip insulating layer 43 and prebasal plate 42 and to mutually orthogonal side
To formation.
Metacoxal plate 41 and prebasal plate 42 are all formed by the phase-contrast film of λ/4.First electrode layer 44 and the second electrode lay 45 by
The conductive material of the translucency such as ITO is formed.Ito film is laminated in advance in the whole face of the front surface 41a of metacoxal plate 41, and by right
The ito film is etched and forms first electrode layer 44.Equally, ITO is laminated in advance in the whole face of the front surface 42a of prebasal plate 42
Film, and form the second electrode lay 45 by being etched to the ito film.
It should be noted that first electrode layer 44 can be formed on the rear surface 41b of metacoxal plate 41, the second electrode lay 45
It can be formed on the rear surface 42b of prebasal plate 42.
Insulating layer 43 is formed by the polarization film as polarization layer.Insulating layer 43 be clipped in metacoxal plate 41 and prebasal plate 42 it
Between, metacoxal plate 41 and insulating layer 43 are bonded via the adhesive layer of the translucency such as propylene, and prebasal plate 42 and insulating layer 43 pass through
It is bonded by the adhesive layer of the translucency such as propylene.
Input panel 40 detects formula for electrostatic capacitance.Multiple first electrode layers 44 are sequentially applied with voltage, and with it not
With at the time of voltage is sequentially applied to multiple the second electrode lays 45.Appoint when the finger of electric conductor, that is, people of substantially grounded current potential is close
During one electrode layer, electrostatic capacitance is formed between the electrode layer and finger.By detecting the change of the electrostatic capacitance, can detect
Finger close proximity.
The metacoxal plate 41 and prebasal plate 42 of input panel 40 are all formed by the phase-contrast film of λ/4, form λ/4 of metacoxal plate 41
The optic axis of phase-contrast film is with forming the optic axis of the phase-contrast film of the λ of prebasal plate 42/4 with the angular cross of substantially 90 degree.
Insulating layer 43 is formed by polarization film, and the optic axis of the phase-contrast film of the between axlemolecules of the polarization film and each λ/4 is with substantially
45 degree of angular cross.Therefore, input panel 40 its own can be played function as light conversion layer.
As shown in Fig. 2, the front of input panel 40 via the adhesive layer of the translucency of propylene etc. and whole face be bonded
There is the coating 21 of translucency.Coating 21 is by glass, PMMA (plexiglass), PC (makrolon), COP
Translucent resins such as (cyclic olefin polymers) is formed.Decorative layer is equipped with the rear surface or front surface of coating 21, such as Fig. 1 institutes
Show, be colored in non-display area 20b, in case light passes through.
As shown in Fig. 2, the rear surface in input panel 40 is equipped with antireflection film 22.The surface of the antireflection film 22 is
The rear surface 20c of input unit 20.
The display light shown by display panel 30 is passed through the display area of input unit 20 by the portable equipment 10 shown in Fig. 1
20a and send out forwards, when user observation be apparent in the display image on the 20a of display area while, make finger contact it is defeated
When entering the front surface 20d of device 20, the contact position of finger is detected by input panel 40., being capable of basis in control unit
The content of image and the contact position of finger are shown to grasp user's operation content to be inputted.
On the right side of Fig. 2, by (A) exterior light (1) for representing to enter externally to the display area 20a of input unit 20
Through path, path is passed through by (B) display light (4) for representing to send from display panel 30.
As shown in (A) in Fig. 2, passed through through natural light, that is, exterior light (1) of coating 21 as light conversion layer
Input panel 40.When exterior light (1) passes through the insulating layer 43 of input panel 40, be converted to by the insulating layer 43 as polarization layer
Rectilinearly polarized light, and the rectilinearly polarized light through the metacoxal plate 41 formed by the phase-contrast film of λ/4 by becoming circular polarization
Light (2).When circularly polarized light (2) is reflected by the boundary face of air layer 32 and the front surface 30a of display panel 30, become reverse
Circularly polarized light (3) and return.The circularly polarized light (3) is formed by being again passed through by the metacoxal plate 41 that the phase-contrast film of λ/4 is formed
Between axlemolecules for rectilinearly polarized light, but polarization film of the optical axis due to the rectilinearly polarized light with forming insulating layer 43 differ 90
Degree, therefore reflected light is absorbed by insulating layer 43 and separated, and will not be returned to outside.
A part for the circularly polarized light (2) changed from the exterior light (1) through input panel 40 is to display panel 30
Inside enter, and the electrode layer by being arranged on display panel 30 reflect, but its reflected light also become reversion circularly polarized light
(3) return, therefore separated by the insulating layer 43 of the input panel 40 as light conversion layer.
As shown in (B) in Fig. 2, the display light (4) sent from the self luminescent display panels such as electroluminescent panel 30 is to connect
The artificial light of near-nature forest light.Display light (4) prevents from reflecting by antireflection layer 22, so that the display light (4) applies mostly
To input panel 40.Show light (4) by the polarization film through the insulating layer 43 as input panel 40 and inclined as straight line
Shake light (5), and by becoming circularly polarized light (6) through the prebasal plate 42 formed by the phase-contrast film of λ/4.That is, from display
The display light of panel 30 becomes circularly polarized light (6) and is projected forwards through coating 21.
Therefore, even if user is with sunglasses with polarization function etc., due to being the display light of circularly polarized light,
No matter portable equipment 10 is used with which kind of direction, can prevent that the display light for passing through sunglasses is dimmed or colours.
As shown in figure 4, by the input panel 40 for being laminated metacoxal plate 41 and prebasal plate 42 and insulating layer 43, form
The light conversion layer of the phase separation layer of two λ/4 and a polarization layer is combined with, therefore input panel and light need not be set to turn respectively
Layer is changed, is configured to slim so as to reduce the number of plies of input unit 20.
In the embodiment shown in figure 2, it is arranged on display panel 30 in the input unit 20 for forming each layer stackup
Front portion when, not whole face bonding, set distance piece 31 and accompany air layer 32.Also, air layer 32 and display panel 30
Reflected light at boundary face, that is, front surface 30a can be separated by the input panel 40 as light conversion layer, be accompanied so as to eliminate
The problem of in the case of air layer 32.Therefore, display panel 30 and input unit 20 need not via adhesive layer and whole face is Nian Jie,
So as to eliminate adhesive layer accompany bubble and bad part become it is more the problem of.
Fig. 3 represents the portable equipment 110 of second embodiment of the present invention.
The display panel 130 used in portable equipment 110 shown in Fig. 3 includes liquid crystal display panel.In the display panel
130 front side is fixed with input unit 20 isostructural with Fig. 2 phases via distance piece 31.Therefore, in the 20a of display area,
Air layer 32 is formed between display panel 130 and input unit 20.
Display panel 130 has the back light part for applying the light from LED or lamp from the behind of liquid crystal display panel.
In liquid crystal display panel, transparency electrode clips liquid crystal material layer and opposed, and the liquid crystal display panel has folder
Liquid crystal material layer and opposed oriented layer and polarization layer.Therefore, apply from back light part and pass through aobvious after liquid crystal display panel
It is rectilinearly polarized light to show light.Therefore, the phase difference of the 3rd λ/4 is set in the submitting side, that is, front surface of the display light of display panel 130
Film 131.Form the metacoxal plate 41 of input panel 40 the phase-contrast film of λ/4 and the phase-contrast film 131 of the 3rd λ/4 with optic axis
Orthogonal mode configures.In addition, the polarization layer and composition input face that are set in the side for the display light for sending out liquid crystal display panel
The direction of the between axlemolecules of the light of the polarization film of the insulating layer 43 of plate 40 is consistent with each other.
In figure 3, (A) represents the path of light when exterior light (1) is incident, and (B) represents to send out from display panel 130 aobvious
Show the path of light (7).
As shown in (A) of Fig. 3, when exterior light (1) is incident, from the 3rd λ/4 phase-contrast film 131 front surface 131a
Reflected light or electrode layer from liquid crystal display panel reflected light in the light conversion layer being made of input panel 40 by every
It is disconnected.This is identical with the embodiment of Fig. 2.
As shown in (B) of Fig. 3, light that the back light part out of display panel 130 is sent passes through liquid crystal display panel, but due to
Polarization layer is equipped with the exit portion of the light of liquid crystal display panel, therefore is sent as the display light (7) of rectilinearly polarized light.Directly
The display light (7) of linearly polarized light by the phase-contrast film 131 of the 3rd λ/4 due to becoming circularly polarized light (8).And then pass through composition
The phase-contrast film of the λ of the metacoxal plate 41 of input panel 40/4 and returned to rectilinearly polarized light (9).Due to sending for liquid crystal display panel
It is identical with the direction of the between axlemolecules of the polarization film for the insulating layer 43 for forming input panel 40 to go out the polarization layer of side, therefore straight line is inclined
The light (9) that shakes will not be separated by insulating layer 43, and pass through the phase-contrast film of λ/4 for the prebasal plate 42 for forming input panel 40.Also,
By becoming circularly polarized light (10) through prebasal plate 42, and pass through coating 21.
As described above, the portable equipment 110 shown in Fig. 3 also makes display light become circularly polarized light and be sent out, therefore
Even if frequently changing the direction of portable equipment 110 with the user of the sunglasses with polarization function and being used, also can
Enough prevent the situation that display light is dimmed or colours.
Claims (6)
1. a kind of input unit, it includes the input panel of translucency, and with the rear surface opposed with display panel and makes to show
Showing the front surface that light projects, the input unit is characterized in that,
The rear surface is arranged on the front of the display panel across air layer, in the rear between surface and the front surface
Equipped with light conversion layer, which possesses the phase separation layer of two λ/4 and the polarization between the phase separation layer of two λ/4
Layer,
Its own is the light conversion layer to the input panel, including two substrate sheets of the electrode layer with translucency and is located at
The insulating layer of translucency between two substrate sheets, two substrate sheets are the phase separation layer of the λ/4, the insulating layer
For polarization layer,
When two substrate sheets are set to the first base material piece and the second substrate sheets, in the first base material piece and described second
Substrate sheets are respectively formed with first electrode layer and the second electrode lay with the multiple conductive layers formed in parallel to each other,
The first electrode layer and the second electrode lay clip the insulating layer and are formed to mutually orthogonal direction,
The input panel detects formula for the electrostatic capacitance of the change of detection electrostatic capacitance.
2. input unit according to claim 1, wherein,
The optic axis of the phase separation layer of two λ/4 is in 90 degree of angle, the between axlemolecules of the polarization layer and each λ/4
The optic axis of phase separation layer is into 45 degree of angle.
3. input unit according to claim 1, wherein,
The input panel is not contain the electrostatic capacitance detection formula of air layer.
4. input unit according to claim 1, wherein,
Antireflection layer is equipped with the rear surface of the input panel.
5. input unit according to claim 1 or 2, wherein,
The display light that the display panel is sent is not rectilinearly polarized light and circularly polarized light but artificial light.
6. input unit according to claim 5, wherein,
The display panel is electroluminescent panel.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-154501 | 2010-07-07 | ||
JP2010154501 | 2010-07-07 | ||
CN201180018171.1A CN102834796B (en) | 2010-07-07 | 2011-07-06 | Input media |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180018171.1A Division CN102834796B (en) | 2010-07-07 | 2011-07-06 | Input media |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104866157A CN104866157A (en) | 2015-08-26 |
CN104866157B true CN104866157B (en) | 2018-05-01 |
Family
ID=45441282
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510341091.XA Expired - Fee Related CN104866157B (en) | 2010-07-07 | 2011-07-06 | Input unit |
CN201180018171.1A Expired - Fee Related CN102834796B (en) | 2010-07-07 | 2011-07-06 | Input media |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180018171.1A Expired - Fee Related CN102834796B (en) | 2010-07-07 | 2011-07-06 | Input media |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4963523B2 (en) |
KR (1) | KR101285524B1 (en) |
CN (2) | CN104866157B (en) |
WO (1) | WO2012005306A1 (en) |
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KR101472806B1 (en) * | 2012-01-30 | 2014-12-15 | 삼성디스플레이 주식회사 | Touch panel and display device having a touch panel |
JP6127251B2 (en) * | 2012-09-24 | 2017-05-17 | グンゼ株式会社 | Touch panel |
JP2014073642A (en) * | 2012-10-05 | 2014-04-24 | Nippon Electric Glass Co Ltd | Transparent conductive glass substrate, and touch panel |
JP6192293B2 (en) * | 2012-12-28 | 2017-09-06 | 日本写真印刷株式会社 | Cover glass integrated touch sensor, manufacturing method thereof, and lamination sheet used therefor |
WO2014167815A1 (en) * | 2013-04-10 | 2014-10-16 | 日本ゼオン株式会社 | Display apparatus with capacitive touch panel |
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JP2016177405A (en) * | 2015-03-19 | 2016-10-06 | パナソニックIpマネジメント株式会社 | Touch panel |
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CN106502462B (en) * | 2016-10-26 | 2019-03-08 | 昆山国显光电有限公司 | Touch-control display panel and its manufacturing method, touch control display apparatus |
CN106933419A (en) * | 2017-03-14 | 2017-07-07 | 信利光电股份有限公司 | A kind of touch-screen and touch module |
KR102395098B1 (en) * | 2017-06-30 | 2022-05-06 | 삼성디스플레이 주식회사 | Display device and fabricating method of the same |
CN107390435A (en) * | 2017-08-24 | 2017-11-24 | 江苏金坛长荡湖新能源科技有限公司 | Vehicle-mounted touching display screen |
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JP2007086959A (en) * | 2005-09-21 | 2007-04-05 | Matsushita Electric Ind Co Ltd | Touch panel |
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- 2011-07-06 KR KR1020127018158A patent/KR101285524B1/en active IP Right Grant
- 2011-07-06 WO PCT/JP2011/065510 patent/WO2012005306A1/en active Application Filing
- 2011-07-06 JP JP2011551361A patent/JP4963523B2/en not_active Expired - Fee Related
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CN101251664A (en) * | 2007-02-22 | 2008-08-27 | 松下电器产业株式会社 | Input device |
CN101285958A (en) * | 2007-04-11 | 2008-10-15 | 日东电工株式会社 | Laminated optical film and production method thereof |
Also Published As
Publication number | Publication date |
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CN104866157A (en) | 2015-08-26 |
KR101285524B1 (en) | 2013-07-17 |
CN102834796A (en) | 2012-12-19 |
JPWO2012005306A1 (en) | 2013-09-05 |
WO2012005306A1 (en) | 2012-01-12 |
KR20120094509A (en) | 2012-08-24 |
JP4963523B2 (en) | 2012-06-27 |
CN102834796B (en) | 2016-04-27 |
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