CN104866157A - Input device - Google Patents
Input device Download PDFInfo
- Publication number
- CN104866157A CN104866157A CN201510341091.XA CN201510341091A CN104866157A CN 104866157 A CN104866157 A CN 104866157A CN 201510341091 A CN201510341091 A CN 201510341091A CN 104866157 A CN104866157 A CN 104866157A
- Authority
- CN
- China
- Prior art keywords
- light
- panel
- display
- layer
- input
- 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.)
- Granted
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Disclosed is an input device that can effectively prevent internal reflection of light from the outside, and moreover, with displayed light being circularly polarized light, can prevent the displayed light becoming darker or colored when viewed by a user wearing polarizing sunglasses. Of a capacitance input panel (40), a front substrate (42) and a back substrate (41) having a translucent electrode layer are each configured from a [Lambda]/4 retardation film, and an insulating layer (43) is formed from a polarizing film. External light (1) passes through the input panel (40), becoming circularly polarized light (2). Even if this circularly polarized light (2) reflects from the front surface (30a) or the like of a display panel (30), the reflected light is blocked by the input panel (40). Meanwhile, the display light (4) from the display panel (30) becomes circularly polarized light (6) by passing through the input panel (40). Consequently, no matter which direction the user wearing the polarizing sunglasses looks at, the issue of the display light becoming darker can be resolved.
Description
The divisional application that the application is the applying date is on July 6th, 2011, application number is 201180018171.1, denomination of invention is the application for a patent for invention of " input media ".
Technical field
The present invention relates to the configuration of a kind of front at the display panel such as electroluminescent panel or display panels, and can carry out by the input panel of electrostatic capacitance detection formula etc. the input media operating input.
Background technology
The operating portion of the various electronic equipment such as portable equipment is provided with the input media of the input panel with light transmission on the surface of display panel.Input panel such as detects formula for electrostatic capacitance, possesses the electrode of cross one another light transmission, when finger contact panel surface, detects the electrostatic capacitance formed between electrode and finger, thus determines the contact position of finger.
In described operating portion, there is outside light and reflected by the boundary portion of each layer, thus reflected light is overlapping with the display image of display panel and the problem such as to be visually observed.
The following touch panel described in patent documentation 1 is provided with the touch panel that electrostatic capacitance detects formula on the surface of liquid crystal display cells, be provided with polarizer and the polarization plates of 1/4 wavelength in the table side of touch panel, be provided with the polarizer of 1/4 wavelength at the dorsal part towards display panel of touch panel.The light entered from outside converts rectilinearly polarized light to by the polarization plates showing side, and becomes circularly polarized light by the polarizer of table side.When circularly polarized light is reflected by the inside of touch panel or each of display panel, the phase transition pi/2 of its reflected light.When this reflected light is returned by the polarizer of table side, become the rectilinearly polarized light orthogonal through axle of its polarization direction and polarization plates, thus by reflected light partition, in order to avoid it externally penetrates.
In addition, the display light of the rectilinearly polarized light sent from liquid crystal display cells is by through the polarizer of dorsal part and this two side of polarizer of table side, and become the synchronous rectilinearly polarized light consistent through the direction of axle of polarization direction and polarization plates, therefore, it is possible to by this polarization plates.Thus, the loss of display light can be reduced.
The following transparent touch switch described in patent documentation 2 is provided with linear polarization plate and λ/4 polarizer in the table side of soft-touch control, is provided with λ/4 polarizer at the dorsal part of soft-touch control.The present invention is same with the invention of patent documentation 1, can cut off the reflection of the light from external incident, and makes the display light sent from liquid crystal indicator become rectilinearly polarized light and be sent.
The following touch panel described in patent documentation 3 is the electrostatic capacitive of the electrode layer with light transmission, is provided with λ/4 polarizer in the side opposed with display panel, is provided with polarization plates in the side of injection display light.In addition, the structure being configured with touch panel in the front of display panel across air layer is also disclosed.When exterior light is reflected by the boundary surface of described air layer and surface panel, its reflected light is cut off by λ/4 polarizer and polarization plates.On the other hand, the display light sent from display panel becomes rectilinearly polarized light through λ/4 polarizer and polarization plates and is sent.
At first technical literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2008-262326 publication
No. 2:WO2006/126604, patent documentation is public table patent again
No. 3:WO2006/028131, patent documentation is public table patent again
Touch panel described in above-mentioned each patent documentation all arranges λ/4 polarizer in the side opposed with display panel, than λ/4 polarizer, polarization plates is being set on the front, thus the reflected light of the reflected light in panel internal reflection or the surperficial internal reflection at display panel is being cut off.On the other hand, in order to make the display light sent from display panel finally through polarization plates, converting thereof into the display light of rectilinearly polarized light and forwards sending.
Therefore, if carry out visualization with the people of the sunglasses with polarization function etc., during the intersecting with the relative angle through axle of sunglasses etc. through axle of the polarization plates then arranged on touch panel, existence can be observed display light and become the situation that extreme dark or picture is colored.
Especially use without when being equipped with the portable equipment of display panel and touch panel, change the direction of portable equipment and the situation carrying out using becomes many.In this case, when user is with when having the sunglasses of polarization function, according to the difference of the attitude of portable equipment, and the display information being very difficult to observe display panel is become.
Summary of the invention
The present invention is for solving above-mentioned existing problem, its object is to provide a kind of input media, it can cut off its reflected light when exterior light is in internal reflection, and, make display light become rectilinearly polarized light, thus make the user with the sunglasses with polarization function etc. easily observe displaying contents.
Further, the object of the present invention is to provide a kind of by making the layer of formation input panel have λ/4 phase difference function and polarization function concurrently, thus reduce the number of plies and easily carry out the input media of the structure of slimming.
The present invention relates to a kind of input media, it comprises the input panel of light transmission, and the front surface that there is the rear surface opposed with display panel and display light is penetrated, the feature of described input media is,
Described rear surface is arranged on the front of described display panel across air layer, and be provided with light conversion layer between surface and described front surface in the rear, this light conversion layer possesses two λ/4 phase separation layers and the polarization layer between two described λ/4 phase separation layers.
The structure not accompanying adhesive layer because input media of the present invention is formed as forming air layer between input panel and display panel, therefore can not produce in the problem of carrying out entering in bonding adhesive layer bubble to input panel and display panel.Further, by configuring light conversion layer on the front than air layer, the light reflected by the boundary surface of air layer and display panel can cut off, thus be difficult to produce state display quality being reduced because of the reflected light from boundary surface.Further, because the side of sending of the display light of light conversion layer is λ/4 phase separation layer, therefore display light can not be converted into rectilinearly polarized light, and converts circularly polarized light injection to.Therefore, when user with there is the sunglasses etc. of polarization function, in any case change the direction of input media, the dimmed or painted such problem of display light also can not be produced.
In the present invention preferably, described input panel himself is described light conversion layer, comprise the insulation course of two substrate sheets of the electrode layer with light transmission and the light transmission between described two substrate sheets, two described substrate sheets are described λ/4 phase separation layers, and described insulation course is polarization layer.
As mentioned above, by three layers of the input panel forming light transmission are also used as λ/4 phase separation layer and polarization layer, the number of plies of input media can be reduced, thus easily realize slimming.
In the present invention preferably, described input panel is the electrostatic capacitance detection formula not containing air layer.
In addition, in the present invention, the display light that described display panel sends is not rectilinearly polarized light and circularly polarized light but artificial light.
Or in the present invention, described display panel sends the display light of rectilinearly polarized light, is also provided with λ/4 phase separation layer between described display panel and described light conversion layer.
Invention effect
Even if be provided with air layer between input media of the present invention and display panel, the reflected light from the boundary surface of air layer and display panel also can be cut off by light conversion layer, thus the reduction of the display quality easily preventing reflected light from causing.
In addition, display light due to display panel becomes circularly polarized light by λ/4 phase separation layer and is sent, even if the user therefore with the sunglasses with polarization function etc. changes the direction of portable equipment etc. and uses, display light also can be prevented dimmed or produce painted situation.
Further, by making the layer of formation input panel be λ/4 phase separation layer and polarization layer, the number of plies forming input media can be reduced, thus easily slimming.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the portable equipment of the input media being equipped with embodiments of the present invention.
Fig. 2 represents the input media of the first embodiment of the present invention and the cut-open view of display panel.
Fig. 3 represents the input media of the second embodiment of the present invention and the cut-open view of display panel.
Fig. 4 is the exploded perspective view of the example representing input panel.
Symbol description:
2 housings
10 portable equipments
20 input medias
21 overlayers
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 insulation courses (polarization film)
44 first electrode layers
45 the second electrode lays
110 portable equipments
130 display panels
131 the 3rd λ/4 phase-contrast films
Embodiment
Portable equipment 10 shown in Fig. 1 is by as uses such as portable phone, portable signal conditioning package, portable memory storage, portable game devices.
Portable equipment 10 has plastic housing 2.Housing 2 has the recess 3 that top is opened wide, and is accommodated with the circuit substrate having installed electronic circuit and display panel 30 in the inside of recess 3.The peristome of recess 3 is inaccessible by the input media 20 of embodiments of the present invention.Input media 20 has: make from display panel 30 display light through viewing area 20a; Surround viewing area 20a and light cannot through non-display area 20b.
Display panel 30 shown in Fig. 2 is panels of the emissive types such as electroluminescent panel.The display light sent from display panel 30 is not rectilinearly polarized light, circularly polarized light or elliptically polarized light, but the artificial light of the state of access expansion light.
Display panel 30 has the front surface 30a of injection display light.Front surface 30a is fixed with distance piece 31, is fixed with input media 20 in the front of this distance piece 31.The face towards display panel 30 of input media 20 is rear surface 20c, and the face sending display light is front surface 20d.Distance piece 31 is the shaped as frame shape of the viewing area 20a surrounding input media 20, in the 20a of viewing area, between the front surface 30a and the rear surface 20c of input media 20 of display panel 30, is formed with thin air layer 32.Described distance piece 31 is two sides splicing tape, bond layer or adhesive layer.
As shown in Figure 2, input media 20 has the input panel 40 of light transmission.Light transmission in this instructions means the state that can make light transmission such as transparent or semitransparent, means that total light transmittance is the state of more than 50%, is preferably the state of more than 80%.
As shown in Figure 4, input panel 40 insulation course 43 that there is the metacoxal plate 41 of light transmission, prebasal plate 42 and be clipped between metacoxal plate 41 and prebasal plate 42.Be formed with the first electrode layer 44 at the front surface 41a of metacoxal plate 41, be formed with the second electrode lay 45 at the front surface 42a of prebasal plate 42.First electrode layer 44 and the second electrode lay 45 are formed by the multiple conductive layers formed in parallel to each other respectively, and the first electrode layer 44 and the second electrode lay 45 clip insulation course 43 and prebasal plate 42 and formed to mutually orthogonal direction.
Metacoxal plate 41 and prebasal plate 42 are all formed by λ/4 phase-contrast film.First electrode layer 44 and the second electrode lay 45 are formed by the conductive material of the light transmissions such as ITO.In the whole face of the front surface 41a of metacoxal plate 41 stacked ito film in advance, and form the first electrode layer 44 by etching this ito film.Equally, in the whole face of the front surface 42a of prebasal plate 42 stacked ito film in advance, and the second electrode lay 45 is formed by etching this ito film.
It should be noted that, the first electrode layer 44 can be formed on the rear surface 41b of metacoxal plate 41, and the second electrode lay 45 can be formed on the rear surface 42b of prebasal plate 42.
Insulation course 43 is formed by the polarization film as polarization layer.Insulation course 43 is clipped between metacoxal plate 41 and prebasal plate 42, and metacoxal plate 41 and insulation course 43 are fitted via the adhesive layer of the light transmissions such as propylene system, and prebasal plate 42 and insulation course 43 are fitted via the adhesive layer of the light transmissions such as propylene system.
Input panel 40 is electrostatic capacitance detection formula.In turn voltage is applied to multiple first electrode layer 44, and in the moment different from it, in turn voltage is applied to multiple the second electrode lay 45.When roughly the electric conductor of earthing potential and the finger of people are close to arbitrary electrode layer, between this electrode layer and finger, form electrostatic capacitance.By detecting the change of this electrostatic capacitance, the position that finger is close can be detected.
Metacoxal plate 41 and the prebasal plate 42 of input panel 40 are all formed by λ/4 phase-contrast film, the angular cross that the optic axis forming λ/4 phase-contrast film of metacoxal plate 41 is spent with roughly 90 with the optic axis of λ/4 phase-contrast film forming prebasal plate 42.Insulation course 43 is formed by polarization film, the angular cross spent with roughly 45 through the optic axis of axle and each described λ/4 phase-contrast film of this polarization film.Therefore, input panel 40 himself can play function as light conversion layer.
As shown in Figure 2, in the front of input panel 40, via the adhesive layer of the light transmission of propylene system etc., whole face is bonded with the overlayer 21 of light transmission.Overlayer 21 is formed by translucent resins such as glass, PMMA (plexiglass), PC (polycarbonate), COP (cyclic olefin polymer).Be provided with decorative layer in the rear surface of overlayer 21 or front surface, as shown in Figure 1, be colored in non-display area 20b, in order to avoid light transmission.
As shown in Figure 2, antireflection film 22 is provided with in the rear surface of input panel 40.The surface of this antireflection film 22 is the rear surface 20c of input media 20.
The display light shown by display panel 30 is forwards sent through the viewing area 20a of input media 20 by the portable equipment 10 shown in Fig. 1, while user observes the display image be apparent on the 20a of viewing area, when making the front surface 20d of finger contact input media 20, detected the contact position of finger by input panel 40.In control part, can grasp according to the display content of image and the contact position of finger the content of operation that user will input.
On the right side of Fig. 2, represented by (A) exterior light (1) entered externally to the viewing area 20a of input media 20 through path, represented by (B) display light (4) sent from display panel 30 through path.
As shown in (A) in Fig. 2, through the natural light of overlayer 21 and exterior light (1) through the input panel 40 as light conversion layer.When the insulation course 43 of exterior light (1) through input panel 40, be converted to rectilinearly polarized light by the insulation course 43 as polarization layer, and this rectilinearly polarized light is by becoming circularly polarized light (2) through the metacoxal plate 41 formed by λ/4 phase-contrast film.When circularly polarized light (2) is reflected with the boundary surface of the front surface 30a of display panel 30 by air layer 32, become the circularly polarized light (3) of reverse and return.This circularly polarized light (3) is by again becoming rectilinearly polarized light through the metacoxal plate 41 formed by λ/4 phase-contrast film, but due to this rectilinearly polarized light optical axis with form insulation course 43 polarization film differ 90 degree through axle, therefore reflected light is absorbed by insulation course 43 and is cut off, and can not externally return.
The part of the circularly polarized light (2) changed through input panel 40 from described exterior light (1) enters to the inside of display panel 30, and reflected by the electrode layer be arranged on display panel 30, but its reflected light also becomes the circularly polarized light (3) of reversion and returns, and is therefore cut off by the insulation course 43 of the input panel 40 as light conversion layer.
As shown in (B) in Fig. 2, the artificial light that the display light (4) sent from the display panel 30 of the emissive types such as electroluminescent panel is access expansion light.Display light (4) prevents reflection by antireflection layer 22, thus this display light (4) is applied to input panel 40 mostly.Display light (4) by becoming rectilinearly polarized light (5) through the polarization film of the insulation course 43 as input panel 40, and passes through to become circularly polarized light (6) through the prebasal plate 42 formed by λ/4 phase-contrast film.That is, become circularly polarized light (6) from the display light of display panel 30 forwards to penetrate through overlayer 21.
Therefore, even if user is with the sunglasses etc. with polarization function, owing to being the display light of circularly polarized light, therefore no matter portable equipment 10 with which kind of direction is used, the display light through sunglasses can both be prevented dimmed or painted.
As shown in Figure 4, by the input panel 40 that metacoxal plate 41 and prebasal plate 42 and insulation course 43 are laminated, form the light conversion layer being combined with two λ/4 phase separation layers and a polarization layer, therefore do not need to arrange input panel and light conversion layer respectively, thus the number of plies of input media 20 can be reduced and be configured to slim.
In the embodiment shown in figure 2, when each folded layer by layer and input media 20 that is that formed being arranged on display panel 30 anterior, not whole bonding, distance piece 31 is set and accompanies air layer 32.Further, air layer 32 can be cut off by the input panel 40 as light conversion layer with the boundary surface of display panel 30 and the reflected light at front surface 30a place, thus eliminates problem when accompanying air layer 32.Therefore, display panel 30 and input media 20 need not via adhesive layer whole bonding, thus can eliminate and accompany bubble and bad becomes many problems in adhesive layer.
Fig. 3 represents the portable equipment 110 of the second embodiment of the present invention.
The display panel 130 used in portable equipment 110 shown in Fig. 3 comprises display panels.The isostructural input media 20 with Fig. 2 phase is fixed with via distance piece 31 in the front side of this display panel 130.Therefore, in the 20a of viewing area, between display panel 130 and input media 20, form air layer 32.
Display panel 130 has the back light part applied from the behind of display panels by the light from LED or lamp.
In display panels, transparency electrode clips liquid crystal material layer and opposed, and this display panels has and clips liquid crystal material layer and opposed oriented layer and polarization layer.Therefore, from back light part apply and permeate LCD panel after display light be rectilinearly polarized light.Therefore, display panel 130 display light send side and front surface arranges the 3rd λ/4 phase-contrast film 131.λ/4 phase-contrast film and the 3rd λ/4 phase-contrast film 131 that form the metacoxal plate 41 of input panel 40 configure in the mode that optic axis is orthogonal.In addition, the direction through axle of the light of the polarization film of the polarization layer arranged in the side of the display light sending display panels and the insulation course 43 of formation input panel 40 is consistent with each other.
In figure 3, the path of light when (A) represents that exterior light (1) is incident, (B) represents the path of the display light (7) sent from display panel 130.
As shown in (A) of Fig. 3, when exterior light (1) is incident, the reflected light from the front surface 131a of the 3rd λ/4 phase-contrast film 131 or the reflected light from the electrode layer of display panels are cut off in the light conversion layer be made up of input panel 40.This is identical with the embodiment of Fig. 2.
As shown in (B) of Fig. 3, from the light transmission display panels that the back light part in display panel 130 sends, but because the exit portion of the light at display panels is provided with polarization layer, therefore become the display light (7) of rectilinearly polarized light and be sent.The display light (7) of rectilinearly polarized light is owing to becoming circularly polarized light (8) by the 3rd λ/4 phase-contrast film 131.And then returned to rectilinearly polarized light (9) by λ/4 phase-contrast film of the metacoxal plate 41 of formation input panel 40.Because the polarization layer sending side of display panels is identical with the direction through axle of the polarization film of the insulation course 43 of formation input panel 40, therefore rectilinearly polarized light (9) can not be cut off by insulation course 43, and through forming λ/4 phase-contrast film of prebasal plate 42 of input panel 40.Further, by becoming circularly polarized light (10) through prebasal plate 42, and through overlayer 21.
As described above, portable equipment 110 shown in Fig. 3 also makes display light become circularly polarized light and be sent, even if therefore frequently change the direction of portable equipment 110 with the user of the sunglasses with polarization function and use, the situation that display light is dimmed or painted also can be prevented.
Claims (9)
1. an input media, it comprises the input panel of light transmission, and the front surface that there is the rear surface opposed with display panel and display light is penetrated, the feature of described input media is,
Described rear surface is arranged on the front of described display panel across air layer, and be provided with light conversion layer between surface and described front surface in the rear, this light conversion layer possesses two λ/4 phase separation layers and the polarization layer between two described λ/4 phase separation layers.
2. input media according to claim 1, wherein,
The optic axis of two described λ/4 phase separation layers is in the angle of 90 degree, the angle becoming 45 degree through axle with the optic axis of each described λ/4 phase separation layer of described polarization layer.
3. input media according to claim 1 and 2, wherein,
Described input panel himself is described light conversion layer, comprises the insulation course of two substrate sheets of the electrode layer with light transmission and the light transmission between described two substrate sheets, and two described substrate sheets are described λ/4 phase separation layers, and described insulation course is polarization layer.
4. input media according to claim 3, wherein,
Described input panel is that the electrostatic capacitance not containing air layer detects formula.
5. input media according to claim 3, wherein,
Antireflection layer is provided with in the rear surface of described input panel.
6. input media according to claim 1 and 2, wherein,
The display light that described display panel sends is not rectilinearly polarized light and circularly polarized light but artificial light.
7. input media according to claim 3, wherein,
The display light that described display panel sends is not rectilinearly polarized light and circularly polarized light but artificial light.
8. input media according to claim 6, wherein,
Described display panel is electroluminescent panel.
9. input media according to claim 7, wherein,
Described 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 true CN104866157A (en) | 2015-08-26 |
| CN104866157B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108292004A (en) * | 2015-12-02 | 2018-07-17 | 日东电工株式会社 | Strip optical laminate and image display device |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2014167816A1 (en) * | 2013-04-10 | 2014-10-16 | 日本ゼオン株式会社 | Display apparatus with capacitive touch panel |
| WO2014167815A1 (en) * | 2013-04-10 | 2014-10-16 | 日本ゼオン株式会社 | Display apparatus with capacitive touch panel |
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470914A (en) * | 2002-07-04 | 2004-01-28 | 精工爱普生株式会社 | Displaying apparatus and electronic apparatus with said device |
| 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 |
| US20100073313A1 (en) * | 2008-09-25 | 2010-03-25 | Epson Imaging Devices Corporation | Input device and display device with input function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6020945A (en) * | 1996-11-11 | 2000-02-01 | Dowa Mining Co., Ltd. | Display device with a transparent optical filter |
| JP4486715B2 (en) * | 1999-03-01 | 2010-06-23 | 日本写真印刷株式会社 | Liquid crystal display device with low reflection touch panel |
| JP2001117720A (en) * | 1999-10-21 | 2001-04-27 | Daicel Chem Ind Ltd | Touch panel and liquid crystal display device using the touch panel |
| JP2003036143A (en) * | 2001-07-25 | 2003-02-07 | Sumitomo Chem Co Ltd | Inner touch panel |
| JP2006350873A (en) * | 2005-06-17 | 2006-12-28 | Sony Corp | Display device |
| JP2007086959A (en) | 2005-09-21 | 2007-04-05 | Matsushita Electric Ind Co Ltd | Touch panel |
-
2011
- 2011-07-06 CN CN201510341091.XA patent/CN104866157B/en not_active Expired - Fee Related
- 2011-07-06 CN CN201180018171.1A patent/CN102834796B/en not_active Expired - Fee Related
- 2011-07-06 JP JP2011551361A patent/JP4963523B2/en not_active Expired - Fee Related
- 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470914A (en) * | 2002-07-04 | 2004-01-28 | 精工爱普生株式会社 | Displaying apparatus and electronic apparatus with said device |
| 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 |
| US20100073313A1 (en) * | 2008-09-25 | 2010-03-25 | Epson Imaging Devices Corporation | Input device and display device with input function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108292004A (en) * | 2015-12-02 | 2018-07-17 | 日东电工株式会社 | Strip optical laminate and image display device |
| CN108292004B (en) * | 2015-12-02 | 2019-11-08 | 日东电工株式会社 | Strip optical laminate and image display device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101285524B1 (en) | 2013-07-17 |
| WO2012005306A1 (en) | 2012-01-12 |
| CN104866157B (en) | 2018-05-01 |
| KR20120094509A (en) | 2012-08-24 |
| CN102834796A (en) | 2012-12-19 |
| JP4963523B2 (en) | 2012-06-27 |
| JPWO2012005306A1 (en) | 2013-09-05 |
| CN102834796B (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102834796B (en) | Input media | |
| CN101681577B (en) | Display and view angle control element employed therein | |
| US20120268914A1 (en) | Input device | |
| CN111919162A (en) | Touch screen for privacy display | |
| EP3232257B1 (en) | Multi-sided display device | |
| US9535548B2 (en) | Display device | |
| CN103814348B (en) | Electrostatic capacity type touch sensor and comprise the display device of this touch sensor | |
| CN104919364A (en) | Mirror display, half mirror plate, and electronic device | |
| CN103718229B (en) | Display device | |
| CN112394548B (en) | Viewing angle controller and display device | |
| WO2010011779A2 (en) | Integration design for capacitive touch panels and liquid crystal displays | |
| US7586483B2 (en) | Touch panel | |
| CN109791320A (en) | Dimming device | |
| CN102782621A (en) | Touch screen module structure | |
| US20130114024A1 (en) | Display apparatus and electronic equipment | |
| CN203397025U (en) | 3D optical grating integrated with 3D interactive electrode and display device comprising same | |
| US20150220190A1 (en) | Display apparatus | |
| CN202075721U (en) | Means integrating parallax barrier and capacitance touch screen and display device having the same | |
| WO2011158692A1 (en) | Input device | |
| JP2014092736A (en) | Input device | |
| WO2016103997A1 (en) | Touch panel | |
| EP2963480B1 (en) | Optical modulation unit and stereoscopic display device comprising same | |
| WO2015033521A1 (en) | Touch panel | |
| JP6115196B2 (en) | Touch panel sensor and input / output device | |
| KR20120119985A (en) | Input device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: ALPS ELECTRIC Co.,Ltd. Address before: Tokyo, Japan Patentee before: Alps Electric Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |