CN109656420A - Color membrane substrates, display device and its control device - Google Patents
Color membrane substrates, display device and its control device Download PDFInfo
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- CN109656420A CN109656420A CN201910144299.0A CN201910144299A CN109656420A CN 109656420 A CN109656420 A CN 109656420A CN 201910144299 A CN201910144299 A CN 201910144299A CN 109656420 A CN109656420 A CN 109656420A
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- 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen
-
- 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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The present disclosure proposes a kind of color membrane substrates, display device and its control devices, are related to display field.The color membrane substrates include: substrate；Multiple color blocking blocks in substrate；And the layer of photonic crystals in substrate and between adjacent color blocking block.Layer of photonic crystals is configured as stopping visible light and the light of a wave-length coverage being allowed to pass through.Layer of photonic crystals in substrate and between adjacent color blocking block only allows the light of particular range of wavelengths to pass through without allowing visible light to pass through, therefore it, which can play the role of black matrix" again, allows the light for controlling display device to pass through, and controls display device to realize using light.In addition, the single opening for passing through the light for controlling display device due to not needing setting, is conducive to the pixel aperture ratio for improving display device.
Description
Technical field
This disclosure relates to field of display technology more particularly to a kind of color membrane substrates, the display device including the color membrane substrates
And the control device for controlling the display device.
Background technique
Touch display technology has been widely used.But under certain particular surroundings, such as endangering to human body in chemical workshop
In the biggish environment of evil, it is desirable to carry out remote-controlled operation to display device for example, by laser controlling pen, have to avoid such
Evil Environmental insults damage.
It should be noted that information is only used for reinforcing the reason to the background of the disclosure disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
Embodiment of the disclosure provides a kind of color membrane substrates, the display device including the color membrane substrates and for controlling this
The light controlling device of display device is conducive to the pixel aperture ratio for improving display device.
According to the disclosure in a first aspect, providing a kind of color membrane substrates, comprising: substrate；Multiple color blocking blocks are located at substrate
On；And layer of photonic crystals, in substrate and between adjacent color blocking block, wherein layer of photonic crystals is configured as hindering
It keeps off visible light and the light of a wave-length coverage is allowed to pass through.
According to some embodiments of the present disclosure, the light of the wave-length coverage includes ultraviolet light and infrared light.
According to some embodiments of the present disclosure, color membrane substrates further include: multiple photosensitive units, positioned at the remote of layer of photonic crystals
Side from substrate, and be configured as sensing the light of the wave-length coverage via layer of photonic crystals incidence.
According to some embodiments of the present disclosure, photosensitive unit includes photosensitive material layer, and photosensitive material layer is electrically connected to driving
It is routed, the first induction wiring extended in a first direction and the second induction extended in a second direction are routed, wherein first direction
Perpendicular to second direction.
According to some embodiments of the present disclosure, driving wiring, the first induction wiring and the second induction wiring are arranged photosensitive
The side of the separate substrate of material layer.
According to the second aspect of the disclosure, a kind of display device, including array substrate and color membrane substrates, the coloured silk are provided
Ilm substrate includes: substrate；Multiple color blocking blocks are located in substrate；And layer of photonic crystals, in substrate and it is located at adjacent color
Between stop block, wherein layer of photonic crystals is configured as stopping visible light and the light of a wave-length coverage being allowed to pass through.
According to some embodiments of the present disclosure, the light of the wave-length coverage includes ultraviolet light and infrared light.
According to some embodiments of the present disclosure, display device further includes multiple photosensitive units, is configured as sensing via light
The light of the wave-length coverage of sub- crystal layer incidence.
According to some embodiments of the present disclosure, the multiple photosensitive unit is integrated in the one of the separate substrate of layer of photonic crystals
On side surface.
According to some embodiments of the present disclosure, the photosensitive unit includes photosensitive material layer, and photosensitive material layer is electrically connected to
Driving wiring, the first induction wiring extended in a first direction and the second induction wiring extended in a second direction, wherein first
Direction is perpendicular to second direction.
According to some embodiments of the present disclosure, the multiple photosensitive unit be integrated in array substrate in face of color membrane substrates
On one side surface.
According to some embodiments of the present disclosure, photosensitive unit includes photosensitive material layer, and photosensitive material layer is electrically connected to driving
It is routed, the first induction wiring extended in a first direction and the second induction extended in a second direction are routed, wherein first direction
Perpendicular to second direction.
According to some embodiments of the present disclosure, the side for the separate substrate that photosensitive material layer is arranged in driving wiring goes forward side by side one
Step is electrically connected to multiple pixel units of array substrate, to drive the multiple pixel unit.
According to the third aspect of the disclosure, provide a kind of for the display device according to above-mentioned any embodiment
Control device, including light source are configured as the light beam of transmitting visible light and emit the light beam of the light of the wave-length coverage.
According to some embodiments of the present disclosure, light source includes: the first sub-light source, is configured as the light beam of transmitting visible light；
Second sub-light source is configured as emitting the light beam of the light of the wave-length coverage.
In color membrane substrates according to an embodiment of the present disclosure, display device, in substrate and it is located at adjacent color blocking
Layer of photonic crystals between block only allows the light of particular range of wavelengths by passing through without permission visible light, therefore it can rise
Effect to black matrix" allows the light (for example, ultraviolet light or infrared light) for controlling display device to pass through again, thus real
The effect of display device is now controlled using light.In addition, passing through the light for controlling display device due to not needing setting
Single opening, therefore be conducive to improve the pixel aperture ratio of display device.
Detailed description of the invention
Including attached drawing to provide further understanding of the disclosure, attached drawing is incorporated herein and forms one of the application
Point, attached drawing shows embodiment of the disclosure, and together with the description for explaining the principles of this disclosure.In the accompanying drawings:
Fig. 1 is the schematic diagram for showing the color membrane substrates of an exemplary embodiment according to the disclosure；
Fig. 2 is to show color blocking block, photosensitive unit, induction wiring and driving cloth according to the exemplary embodiment of the disclosure
The view of the arrangement of line；
Fig. 3 is the schematic sectional of the color membrane substrates of the embodiment according to the disclosure of the line I-I ' interception in Fig. 2
Figure；
Fig. 4 is cutd open along the schematic of display device of the embodiment according to the disclosure of I-I ' the line interception in Fig. 2
View；
Fig. 5 is the display device schematic diagram shown according to another exemplary embodiment of the disclosure；
Fig. 6 is the control device schematic diagram for showing an exemplary embodiment according to the disclosure.
Specific embodiment
The exemplary embodiment of the disclosure is described more fully with now with reference to attached drawing.However, embodiment can be with a variety of
Form is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Add fully and completely, and the design of the disclosure is comprehensively communicated to those skilled in the art.Described feature, structure or
Characteristic can be incorporated in any suitable manner in one or more embodiments.
It will be further understood that when the term " comprising " and/or " including " is used in this specification, illustrating that there are the spies
Sign, entirety, step, operation, element and/or component, but do not preclude the presence or addition of one or more other features, entirety, step
Suddenly, operation, element, component and/or their group.
" first " described in the embodiment of the present disclosure, " second " do not have quantity only convenient for distinguishing in narration
On meaning.
Under the biggish certain particular surroundings of harm to the human body of such as chemical workshop, light-operated display dress can be usually installed
It sets, so as to remotely be controlled for example, by the control light of laser light-controlled indicator, human body is avoided to be in such
It is damaged in particular surroundings.This long-range control to light-controlled indicator is to irradiate light-sensitive material by control light come real
Existing.
Light-sensitive material can be set inside display device, for example, can be set between the array substrate and the color film substrate.
However, needing to be arranged on color membrane substrates allows to control the single opening that light passes through, this fills display in such design
The pixel aperture ratio set reduces.
In addition, light-sensitive material can be set outside display device, for example, the separate array in color membrane substrates can be set
Substrate side.However, this design is complicated, it is not easy to realize.
The exemplary embodiment of the disclosure provides a kind of color membrane substrates, and the optics control of display device may be implemented simultaneously
Be conducive to improve the pixel aperture ratio of display device.
Specifically, setting stops visible light and the light of particular range of wavelengths is allowed to pass through between the color blocking block of color membrane substrates
Layer of photonic crystals, such layer of photonic crystals can play the role of black matrix" (prevent array substrate emit light pass through)
The light for controlling display device is allowed to pass through again.Due to do not need setting make control display device light pass through individually open
Mouthful, therefore be conducive to improve the pixel aperture ratio of display device.
The color membrane substrates are described in detail with specific embodiment below with reference to accompanying drawings.
Fig. 1 is the schematic diagram for showing the color membrane substrates of the exemplary embodiment according to the disclosure.As shown in Figure 1, color film
Substrate 001 includes: substrate 100；Multiple color blocking blocks 110 are arranged in substrate 100；Layer of photonic crystals 120 is arranged in substrate 100
On, and between adjacent color blocking block 110, wherein layer of photonic crystals 120 is configured as stopping visible light and allowing a wave
The light of long range passes through.
Since the layer of photonic crystals 120 being arranged between the color blocking block 110 of color membrane substrates 001 only allows particular range of wavelengths
Light by stopping visible light, therefore it can play the role of black matrix" (for example, prevent that array substrate from emitting can
It is light-exposed to pass through between color blocking block) light for controlling display device can again passed through.In such a case it is not necessary to which being arranged makes
The single opening that the light of control display device passes through, therefore be conducive to improve the pixel aperture ratio of light-controlled indicator.
Substrate 100 can be transparent insulation substrate, for example, it can be substrate of glass.Multiple color blocking blocks 110 can be red
Color color blocking block, green color blocking block, blue color blocking block.
Layer of photonic crystals 120 is formed by photonic crystal.Photonic crystal be by different refractivity medium period arrangement and
The material of formation.Photonic crystal has the function of wavelength selection, makes the light of some wave band by preventing other with can choose
The light of wave band passes through.According to the layer of photonic crystals 120 of the embodiment of the present disclosure by allowing the control light of such as ultraviolet light or infrared light
It is formed by the photonic crystal for stopping visible light to pass through, so that layer of photonic crystals 120 can play the black for stopping visible light
The effect of matrix, and the control light that can permit such as ultraviolet light or infrared light passes through.
Here, visible light passes through between color blocking block 110 in order to prevent, and layer of photonic crystals 120 may be integrally formed
Between the multiple colour cell blocks 110 being separated from each other.
The exemplary embodiment of the disclosure additionally provides a kind of color membrane substrates.It, should compared with the color membrane substrates shown in Fig. 1
Color membrane substrates further include multiple photosensitive units for sensing control light.The remote of layer of photonic crystals is arranged in multiple photosensitive unit
Side from substrate, therefore the light of the particular range of wavelengths via layer of photonic crystals incidence can be sensed, that is, such as ultraviolet light or
The control light of infrared light.
The color membrane substrates are described in detail below with reference to Fig. 2 and Fig. 3.
Fig. 2 is to show color blocking block, photosensitive unit, induction wiring and driving cloth according to the exemplary embodiment of the disclosure
The view of the arrangement of line, Fig. 3 are the signals of the color membrane substrates of the embodiment according to the disclosure of the line I-I ' interception in Fig. 2
Property cross-sectional view.
As shown in Figures 2 and 3, color membrane substrates 002 include: substrate 200；Multiple color blocking blocks 210, setting is on a substrate 200；
Layer of photonic crystals 220 is arranged on a substrate 200, and between adjacent color blocking block 210, wherein layer of photonic crystals 220
It is configured as stopping visible light and the light of a wave-length coverage being allowed to pass through；Multiple photosensitive units, positioned at the remote of layer of photonic crystals 220
Side from substrate 200, and be configured as sensing the light via the incident wave-length coverage of layer of photonic crystals 220.
Since the layer of photonic crystals 220 being arranged between the color blocking block 210 of color membrane substrates 002 only allows particular range of wavelengths
Light by stopping visible light, therefore it can play the role of black matrix", for example, prevent that array substrate from emitting can
It is light-exposed to pass through between color blocking block 210, and control light can be made to reach photosensitive unit via layer of photonic crystals 220, to pass through
The position of photosensitive unit identification control light.In addition, it is not necessary that the single opening that setting passes through the light for controlling display device, because
This is conducive to the pixel aperture ratio for improving light-controlled indicator.
Here, visible light passes through between color blocking block 210 in order to prevent, and layer of photonic crystals 220 may be integrally formed
Between the multiple colour cell blocks 210 being separated from each other.And it is different from layer of photonic crystals 220, multiple photosensitive units (such as in Fig. 2
Shown by the box being made of dotted line and solid line) setting that is separated from each other to be to identify the position of control light irradiation.
Substrate 200 can be transparent insulation substrate, for example, it can be substrate of glass.Multiple colour cell blocks 210 can be red
Color color blocking block, green color blocking block, blue color blocking block.
Layer of photonic crystals 220 is formed by photonic crystal.As it appears from the above, photonic crystal is the medium period by different refractivity
Property arrangement and formed material.Photonic crystal has the function of wavelength selection, make with can choose the light of some wave band by
The light of its all band is prevented to pass through.Passed through according to the layer of photonic crystals 220 of the embodiment of the present disclosure by permission ultraviolet light or infrared light
And the photonic crystal for stopping visible light to pass through is formed, so that layer of photonic crystals 220 can play the black matrix" for stopping visible light
Effect, and the control light that can permit such as ultraviolet light or infrared light passes through.
Multiple photosensitive units are separated from each other, and may include photosensitive material layer 230.The photosensitive material layer 230 coupling
Extremely, that is, be electrically connected to driving wiring 231, along first direction X extend first induction wiring 232 and in a second direction Y extend
Second induction wiring 233, wherein first direction X can be perpendicular to second direction Y.Light of the photosensitive material layer 230 in specific wavelength
Irradiation under its resistance be reduced rapidly, therefore the first induction wiring 232 and the second induction wiring are 233 via photosensitive material layer 230
231 be electrically connected with driving wiring, the electric signal transmission applied in this way via driving wiring 231 to the first induction is routed 232 and the
Two induction wirings 233, so that the position of light irradiation is identified.For example, the light when specific wavelength shines via layer of photonic crystals 220
When some photosensitive unit being mapped in multiple photosensitive units, the resistance of the photosensitive material layer 230 of the illuminated photosensitive unit is fast
Speed reduces, therefore the first induction wiring 232 being electrically connected with the photosensitive material layer 230 and the second induction wiring 233 are via the light
Quick material layer 230 is electrically connected to the driving wiring 231 being electrically connected with the light-sensitive material 230.Therefore, with the photosensitive material layer 230
Electric signal transmission is arrived the first induction being electrically connected with the photosensitive material layer 230 and is routed 232 and the by the driving wiring 231 of electrical connection
Two induction wirings 233, so as to identify the be electrically connected with the photosensitive material layer 230 first induction wiring 232 and the second sense
233 should be routed.Since the first induction wiring 232 and the second induction wiring 233 determine unique photosensitive material layer 230, in this way may be used
To identify which photosensitive material layer 230 is illuminated, to identify the position of light irradiation.
Photosensitive material layer 230 can be formed by light-sensitive materials such as cadmium sulfide, selenium, aluminium sulfide, vulcanized lead and bismuth sulfides, these
Material has under the light irradiation of specific wavelength, the characteristic that resistance is reduced rapidly.Light-sensitive material generally can be divided into ultraviolet photosensitive
Material, infra-red sensitive material and visible light-sensitive material.Photosensitive material layer 230 by specific wavelength irradiation when its resistance it is rapid
Reduced characteristic is as caused by inner photoeffect.Specifically, when irradiation when photosensitive material layer 230 by light, photon exists
Excitation generates electron-hole pair in photosensitive material layer 230, and electron-hole pair participates in conduction, makes intensifying current in circuit, photosensitive
Material layer 230 is in the conductive state.After the not irradiation of light of photosensitive material layer 230, by the electron-hole of photon excitation generation
To will be compound, therefore the resistance of photosensitive material layer 230 restores initial value.
Furthermore, it is possible to be configured according to actual needs to the number, arrangement and area of photosensitive material layer 230, here not
It is defined.
In accordance with an embodiment of the present disclosure, when layer of photonic crystals 220 is configured as, and ultraviolet light is allowed to pass through, photosensitive material layer
230 are formed by ultraviolet light-sensitive material；When layer of photonic crystals 220 be configured as allow infrared light pass through when, photosensitive material layer 230 by
Infra-red sensitive material is formed.
The 231, first induction of driving wiring wiring 232 and the second induction wiring 233 can be set in photosensitive material layer 230
Side far from substrate 200, to prevent them from stopping to reach photosensitive material layer via the incident control light of layer of photonic crystals 220
230。
Specifically, as shown in Figure 3, driving wiring 231 and the first induction wiring 232 are arranged in photosensitive material layer 230
And it is electrically connected to photosensitive material layer 230.Driving wiring 231 and the first induction wiring 232 are parallel to each other in photosensitive material layer 230
Ground extends and is separated from each other along first direction X.
First insulating layer 240 is arranged in photosensitive material layer 230 and covers driving wiring 231 and the first induction wiring 232.
Edge and first direction X on the first insulating layer 240 and on the first insulating layer 240 is arranged in second induction wiring 233
Vertical second direction Y extends.Second induction wiring 233 is by being formed in second insulating layer 250 and exposing photosensitive material layer
The through-hole H of 230 a part is electrically connected to photosensitive material layer 230.
Second insulating layer 250 is arranged on the first insulating layer 240 and covers the second induction wiring 233.
When control illumination is mapped to corresponding photosensitive unit in multiple photosensitive units, that is, the phase in multiple photosensitive material layers 230
When answering photosensitive material layer 230, the resistance of the photosensitive material layer 230 is reduced, therefore can be electrically connected from the photosensitive material layer 230
First induction wiring 232 and second induction wiring 233 sense driving wiring 231 apply electric signals, so as to identify
The position of illuminated photosensitive material layer 230 out.
The 231, first induction of driving wiring wiring 232 and the second induction wiring 233 are formed by conductive material, for example, can be with
By the conductive metal material of aluminium, molybdenum, copper etc., their alloy and such as tin indium oxide (ITO), indium zinc oxide (IZO)
Deng transparent conductive metal oxide formed.First insulating layer 240 and second insulating layer 250 can be by any insulating materials shapes
At for example, can be formed by organic insulating material or inorganic insulating material.
Although the specific example of the arrangement of driving wiring, the first induction wiring and the second induction wiring is presented above,
Their arrangement is not limited to such arrangement, as long as can be realized the position of sensing control light.
Although for example, described above is driving wiring, the first induction wiring and the second induction wirings to be formed on photosensitive material
The side of the separate substrate of the bed of material 230, however the present disclosure is not limited thereto.For example, driving wiring, the first induction wiring and the second sense
At least one of should be routed can be set in the side of the adjacent substrate of photosensitive material layer 230.In this case, it is located at light
The wiring of the adjacent substrate side of quick material layer 230 can be by the transparent of tin indium oxide (ITO), indium zinc oxide (IZO) etc.
Conductive material is formed, and reaches photosensitive material layer 230 to avoid control light is influenced.
The exemplary embodiment of the disclosure provides a kind of display device that can be controlled by controlling light, the display
Device includes the color membrane substrates and array substrate according to above-mentioned any embodiment.As described above, color membrane substrates color blocking block it
Between setting stop visible light and the layer of photonic crystals that allows the light of a wavelength range to pass through, such layer of photonic crystals can rise
Effect to black matrix" allows the light for controlling display device to pass through again.Make the light for controlling display device due to not needing setting
The single opening that line passes through, therefore be conducive to improve the pixel aperture ratio of display device.
Display device is described in detail with embodiment below with reference to accompanying drawings.
Fig. 4 is cutd open along the schematic of display device of the embodiment according to the disclosure of I-I ' the line interception in Fig. 2
View.It as shown in Figure 2 and Figure 4, include the coloured silk film above by reference to described in Fig. 1 according to the display device of an embodiment of the disclosure
Substrate 001 and array substrate 310.As described above, the color membrane substrates 001 include: substrate 100；Multiple color blocking blocks 110, setting exist
In substrate 100；Layer of photonic crystals 120 is arranged in substrate 100, and between adjacent color blocking block 110, wherein photon
Crystal layer 120 is configured as stopping visible light and the light of a wave-length coverage being allowed to pass through.
Color membrane substrates 001 are described in detail with reference to Fig. 1 above, will not be described in great detail here.
Array substrate 310 can be also possible to OLED array with TFT-LCD array substrate, face color membrane substrates 001
Setting.Therefore, the light that array substrate 310 is emitted is projected via the color blocking block 110 of color membrane substrates 001, to show colour picture.
The display device further includes for sensing the multiple of the light of the particular range of wavelengths via 120 incidence of layer of photonic crystals
Photosensitive unit.As shown in figure 4, multiple photosensitive units are integrated in the side surface in face of color membrane substrates 001 of array substrate 310
On.
Multiple photosensitive units are separated from each other, to sense the position via the incident control light of layer of photonic crystals 120.It is multiple
Photosensitive unit can be separated from one another by third insulating layer 350.Third insulating layer 350 can be formed as by transparent insulation material
Corresponding to multiple color blocking blocks 110, so that the light being emitted by array substrate 310 can reach color blocking block by third insulating layer 350
110。
Photosensitive unit may include photosensitive material layer 320.The photosensitive material layer 320 is coupled to driving wiring 321, along first
The first induction wiring 322 that direction X extends and the second induction wiring 323 that Y extends in a second direction, wherein first direction X can
Perpendicular to second direction Y.Its resistance under the irradiation of the light of specific wavelength of photosensitive material layer 320 is reduced rapidly, therefore first
Induction wiring 322 and the second induction wiring 323 are electrically connected via photosensitive material layer 320 with driving wiring 321, in this way via driving
The electric signal transmission that wiring 321 applies is to the first induction wiring 322 and the second induction wiring 323, thus the position quilt of light irradiation
It identifies.
Photosensitive material layer 320 can be formed by light-sensitive materials such as cadmium sulfide, selenium, aluminium sulfide, vulcanized lead and bismuth sulfides, these
Material has under the light irradiation of specific wavelength, the characteristic that resistance is reduced rapidly.Light-sensitive material generally can be divided into ultraviolet photosensitive
Material, infra-red sensitive material and visible light-sensitive material.Photosensitive material layer 320 by specific wavelength irradiation when its resistance it is rapid
Reduced characteristic is as caused by inner photoeffect.Specifically, when irradiation when photosensitive material layer 320 by light, photon exists
Excitation generates electron-hole pair in photosensitive material layer 320, and electron-hole pair participates in conduction, makes intensifying current in circuit, photosensitive
Material layer 320 is in the conductive state；After the not irradiation of light of photosensitive material layer 320, by the electron-hole of photon excitation generation
To will be compound, therefore the resistance of photosensitive material layer 320 restores initial value.
Furthermore, it is possible to be configured according to actual needs to the number, arrangement and area of photosensitive material layer 320, here not
It is defined.
In accordance with an embodiment of the present disclosure, when layer of photonic crystals 120 allows ultraviolet light to pass through, photosensitive material layer 320 is by purple
Outer light-sensitive material is formed；When layer of photonic crystals 120 allows infrared light to pass through, photosensitive material layer 320 is by infra-red sensitive material shape
At.
As shown in Figure 4, driving wiring 321 and the first induction wiring 322 are located in parallel to one another along first direction X in battle array
Column substrate 310 on a side surface of color membrane substrates 001, and be separated from each other.
Photosensitive material layer 320 be arranged in array substrate 310 on a side surface of color membrane substrates 001 and drive wiring
321 and first incude wiring 322, are thus electrically connected to driving wiring 321 and the first induction is routed 322.
First insulating layer 330 be arranged in photosensitive material layer 320 on a side surface of color membrane substrates 001.First absolutely
The through-hole H of a part of exposed photosensitive material layer 320 is provided in edge layer 330.
Edge and first direction X on the first insulating layer 330 and on the first insulating layer 330 is arranged in second induction wiring 323
Vertical second direction Y extends.Second induction wiring 323 is electrically connected to photosensitive material layer 320 by through-hole H.
Second insulating layer 340 is arranged on the first insulating layer 330 and covers the second induction wiring 323.
When control illumination is mapped to corresponding photosensitive unit in multiple photosensitive units, that is, the phase in multiple photosensitive material layers 320
When answering photosensitive material layer 320, the resistance of the photosensitive material layer 320 is reduced, therefore can be electrically connected from the photosensitive material layer 320
First induction wiring 322 and second induction wiring 323 sense driving wiring 321 apply electric signals, so as to identify
The position of illuminated photosensitive material layer 320 out.
Driving wiring 321 and the first induction wiring 322 are formed by conductive material, for example, can be by aluminium, molybdenum, copper etc.
Conductive metal material, they alloy and tin indium oxide (ITO), indium zinc oxide (IZO) etc. transparent conductive metal
Oxide is formed.Second incudes wiring 323 by the transparent conductive metal oxygen of tin indium oxide (ITO), indium zinc oxide (IZO) etc.
Compound is formed, and reaches photosensitive material layer 320 to avoid control light is influenced.First insulating layer 330 and second insulating layer 340 can be by
Any insulating materials is formed, for example, can be formed by organic insulating material or inorganic insulating material.
Although the specific example of the arrangement of driving wiring, the first induction wiring and the second induction wiring is presented above,
Their arrangement is not limited to such arrangement, as long as can be realized the position of sensing control light.
Although for example, giving the separate color film base for driving wiring and the first induction wiring that photosensitive material layer 320 is arranged in
The side of plate 001, but the present disclosure is not limited thereto.For example, driving wiring, the first induction wiring and the second induction wiring can be set
In the same side of photosensitive material layer, the side for example away from color membrane substrates or the side in face of color membrane substrates.
According to a disclosed embodiment, driving wiring, which can be set, goes forward side by side one in the side of the separate substrate of photosensitive material layer
Step is coupled to multiple pixel units of array substrate, to drive the multiple pixel unit.That is, driving wiring may be used as such as
The public electrode of TFT-LCD array substrate or OLED array, for driving pixel unit to shine.The driving cloth being arranged so
Line can reduce number of wires, improve integrated level.In the arrangement of such driving wiring, for sensing the telecommunications of control light
Driving wiring number can be applied between the frame that display device is shown.
Fig. 5 is the schematic of the display device along I-I ' the line interception in Fig. 2 according to another embodiment of the present disclosure
Cross-sectional view.It as shown in Figure 2 and Figure 5, include the coloured silk above by reference to described in Fig. 3 according to the display device of an embodiment of the disclosure
Ilm substrate 002 and array substrate 410.It is integrated in from multiple photosensitive units above by reference to described in Fig. 4 different in array substrate
, in the present embodiment, multiple photosensitive units are integrated on color membrane substrates.
Color membrane substrates 002 are described in detail referring to Fig. 3 above, therefore which is not described herein again.
Array substrate 410 can be also possible to OLED array with TFT-LCD array substrate, face color membrane substrates 002
Setting.Therefore, the light that array substrate 410 emits is projected via the color blocking block 210 of color membrane substrates 002, to show colour picture.
Embodiment of the disclosure provides a kind of for controlling the control device of above-mentioned display device.Fig. 6 is schematically
It shows according to an embodiment of the present disclosure for controlling the view of the control device of display device.
As shown in Figure 6, which may include light source 610.Light source 610 can emit the light beam and hair of visible light
Penetrate the light beam of the light that can control display device of particular range of wavelengths.The light beam of the visible light of transmitting can be used for user's observation
The position of light beam on the display apparatus, the light beam of particular range of wavelengths can be used for controlling display device.
Light source 610 may include the first sub-light source 611 and the second sub-light source 612.First sub-light source 611 can emit visible
The light beam of light, the second sub-light source 612 can emit the light beam of the light of particular range of wavelengths, for example, ultraviolet light beams or infrared light
Light beam, for controlling display device.
In addition, the control device can also include first switch 621 and second switch 622.First switch can be used for controlling
Make the opening and closing of the first sub-light source 611；Second switch 622 can be used for controlling the opening and closing of the second sub-light source 612.
Here, control device can be configured to laser pen.Explanation carries out display device by control device below
The example of control.
The first sub-light source 611 can be opened by first switch 621 to issue visible light beam first.At this point, visible light
Light beam cannot be radiated on display device (for example, screen) by the layer of photonic crystals of display device and be rendered as luminous point, therefore
It can be viewed by a user, for control positioning.It is desired being found on the display apparatus for user by visible light beam
After the content of control, user can open the second sub-light source by second switch 622 to issue such as ultraviolet light or infrared light
Control light.Control light irradiation is irradiated to corresponding photosensitive unit on the display apparatus and via layer of photonic crystals, thus institute as above
It generates control signal with stating, realizes the control to display device.
It has been directed to attached drawing and has given description before certain exemplary embodiments to the disclosure.These exemplary realities
It applies that example is not intended to exhaustive or the disclosure is confined to disclosed precise forms, and it is evident that above
Under the enlightenment of introduction, those of ordinary skill in the art can make many modifications and variations.Therefore, the scope of the present disclosure and unawareness
Figure is confined to embodiment above-mentioned, but is intended to being limited by claim and their equivalent.
Claims (16)
1. a kind of color membrane substrates, comprising:
Substrate；
Multiple color blocking blocks are located in substrate；And
Layer of photonic crystals, in substrate and between adjacent color blocking block,
Wherein, layer of photonic crystals is configured as stopping visible light and the light of a wave-length coverage being allowed to pass through.
2. color membrane substrates according to claim 1, wherein the light of the wave-length coverage includes ultraviolet light and infrared light.
3. color membrane substrates according to claim 1, further includes:
Multiple photosensitive units positioned at the side of the separate substrate of layer of photonic crystals, and are configured as sensing via layer of photonic crystals
The light of the incident wave-length coverage.
4. color membrane substrates according to claim 3, wherein photosensitive unit includes photosensitive material layer, and photosensitive material layer is electrically connected
The first the second induction wiring for incuding wiring and extending in a second direction for being connected to driving wiring, extending in a first direction,
Wherein, first direction is perpendicular to second direction.
5. color membrane substrates according to claim 4, wherein driving wiring, the first induction wiring and the second induction wiring are set
It sets in the side of the separate substrate of photosensitive material layer.
6. a kind of display device, including array substrate and color membrane substrates, wherein color membrane substrates include:
Substrate；
Multiple color blocking blocks are located in substrate；And
Layer of photonic crystals, in substrate and between adjacent color blocking block,
Wherein, layer of photonic crystals is configured as stopping visible light and the light of a wave-length coverage being allowed to pass through.
7. display device according to claim 6, wherein the light of the wave-length coverage includes ultraviolet light and infrared light.
8. display device according to claim 6, further includes: multiple photosensitive units are configured as sensing via photon crystalline substance
The light of the wave-length coverage of body layer incidence.
9. the display device according to weighing and require 8, wherein the multiple photosensitive unit is integrated in the separate base of layer of photonic crystals
On one side surface at bottom.
10. display device according to claim 9, wherein photosensitive unit includes photosensitive material layer, and photosensitive material layer is electrically connected
The first the second induction wiring for incuding wiring and extending in a second direction for being connected to driving wiring, extending in a first direction,
Wherein, first direction is perpendicular to second direction.
11. display device according to claim 10, wherein driving wiring, the first induction wiring and the second induction wiring
The side of the separate substrate of photosensitive material layer is set.
12. display device according to claim 8, wherein the multiple photosensitive unit is integrated in facing for array substrate
On one side surface of color membrane substrates.
13. display device according to claim 12, wherein photosensitive unit includes photosensitive material layer, photosensitive material layer electricity
The first the second induction wiring for incuding wiring and extending in a second direction for being connected to driving wiring, extending in a first direction,
Wherein, first direction is perpendicular to second direction.
14. display device according to claim 13, wherein the separate substrate of photosensitive material layer is arranged in driving wiring
Side and the multiple pixel units for being further electrically coupled to array substrate, to drive the multiple pixel unit.
15. a kind of control device for display device described in any one of claim 6-14, comprising: light source is matched
It is set to the light beam of transmitting visible light and emits the light beam of the light of the wave-length coverage.
16. control device according to claim 15, the light source include
First sub-light source is configured as the light beam of transmitting visible light；
Second sub-light source is configured as emitting the light beam of the light of the wave-length coverage.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910144299.0A CN109656420B (en) | 2019-02-27 | 2019-02-27 | Color film substrate, display device and control device thereof |
| PCT/CN2020/076542 WO2020173420A1 (en) | 2019-02-27 | 2020-02-25 | Display substrate, display apparatus and control apparatus therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910144299.0A CN109656420B (en) | 2019-02-27 | 2019-02-27 | Color film substrate, display device and control device thereof |
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| CN109656420B CN109656420B (en) | 2021-02-19 |
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Cited By (1)
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| WO2020173420A1 (en) * | 2019-02-27 | 2020-09-03 | 京东方科技集团股份有限公司 | Display substrate, display apparatus and control apparatus therefor |
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| CN109656420B (en) | 2021-02-19 |
| WO2020173420A1 (en) | 2020-09-03 |
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