CN105824359A - Display device with NFC function - Google Patents
Display device with NFC function Download PDFInfo
- Publication number
- CN105824359A CN105824359A CN201610136085.5A CN201610136085A CN105824359A CN 105824359 A CN105824359 A CN 105824359A CN 201610136085 A CN201610136085 A CN 201610136085A CN 105824359 A CN105824359 A CN 105824359A
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- China
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- joint sheet
- antenna cabling
- transparent membrane
- nfc
- display device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
Abstract
The invention discloses a display device with an NFC function. The display device comprises a display panel, wherein NFC antenna routing is integrally arranged in the display device; the NFC antenna routing is positioned on one side, with a display surface, of the display panel, and is made from transparent conductor materials. According to the display device disclosed by the invention, the NFC antenna routing is integrally arranged in the display device, made from the transparent conductor materials and positioned on the display surface close to the display panel, so that the sensitivity of an NFC signal is high and the reliability of the NFC signal is high; the NFC antenna routing is not liable to damage and deviate; the NFC antenna routing is made from the transparent conductor materials, so that the NFC antenna routing can be placed in a display area, and the design of a narrow frame of a die set is facilitated.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to the display device of a kind of subsidiary NFC function.
Background technology
The kind of Display Technique is more, including liquid crystal display (LiquidCrystalDisplay, LCD) and organic light-emitting diode display (organiclight-emittingdiode, OLED) etc..Wherein have a great attraction is that OLED shows, its have self-luminous show, the advantage such as frivolous power saving, be also based on flexible material and make flexible display, can be curled, fold or as the part of wearable device.The principle of luminosity of OLED is to deposit the thinnest luminous organic material between two electrodes, luminous organic material is passed to electric current, is injected by carrier and be combined and cause luminescence.
Graphene is the nano material that known world is the thinnest, the hardest, and it is almost fully transparent, only absorbs the light of 2.3%, and the resistivity of Graphene is extremely low, only 10-8Ω m, is a kind of transparent conductor with fabulous prospect, is adapted to make transparent touch screen, tabula rasa, even solaode.Additionally, correlational study shows that the layered nano-structure of Graphene has the characteristic absorbing electromagnetism, it it is a kind of novel absorbing material.
Nano-silver thread (silvernanowire) technology, is to spread upon on plastic cement or glass substrate by nano-silver thread ink material, then utilizes laser light lithography, portray and make the transparent conductive film with Nano grade silver wire conductive network pattern.Nano-silver thread, in addition to having the electric conductivity that silver is excellent, due to the dimensional effect of Nano grade, also has the light transmission of excellence, flexible resistance, and being accordingly regarded as is the most possible material substituting tradition ito transparent electrode.Again, nano-silver thread thin film has less bending radius, and when bending, resistance change rate is less, applies having on the equipment of curved-surface display, such as intelligent watch, bracelet etc. when, has more advantage.
NFC (NearFieldCommunication) i.e. near field communication (NFC), this technology allows to carry out contactless Point-to-Point Data Transmission (in ten centimetres) between electronic equipment.This technology is developed by contact-free formula RF identification (RFID), and backward compatible RFID, is mainly used in the handheld devices such as mobile phone providing the communication of M2M (MachinetoMachine).Owing to near-field communication has natural safety, therefore, NFC technique is considered to have great application prospect in fields such as mobile-phone payments.
At present, except conventional mobile phone, increasing electronic equipment is particularly dressed series products and is all started subsidiary NFC function.But, limiting owing to dressing the profile of series products and other small-size electronic equipment, size and integrated requirement to electronic device are higher.At present, being integrated into mode that the NFC antenna of interiors of products generally uses on pcb board or FPC soft board, make coil with metal routing, the pcb board or the FPC soft board that then this are contained coil are attached on battery or shell.Its shortcoming is:
(1) NFC antenna occupies great space at device interior, it is impossible to adapt to the design requirement of miniaturized electronics.
(2) conventional NFC antenna is to make loop construction by metal lead wire on pcb board or FPC soft board, and the pcb board or the FPC soft board that then this are contained coil are attached on battery or shell.Battery, the repeated disassembled and assembled of shell, can cause NFC antenna abrasion or para-position to be forbidden, and then affect the transmission of NFC signal.
(3) close together due to NFC communication, in order to ensure intensity and the stability of NFC signal, some electronic equipments such as watch etc. proposes to be put into NFC antenna the demand of display surface.
The existing scheme that NFC antenna is integrated into display screen front, NFC antenna cabling uses the conductors such as silver, copper, and the coil of NFC antenna is put into outside viewing area and zone line hollow out, it is to avoid NFC antenna cabling blocks viewing area.But, such scheme is in order to ensure NFC antenna cabling space, and it is very big that NFC wire frame will do, and then increase whole module frame size beyond viewing area.The program solves that conventional NFC antenna cabling is easy to wear, the problem of easy dislocation to a certain extent, but excessive module frame size is unfavorable for the design of miniaturized electronics equally.
Summary of the invention
It is an object of the invention to provide a kind of subsidiary NFC function display, by NFC antenna cabling is integrated in display device, and use transparent conductive material to make, NFC signal sensitivity and reliability are high, NFC antenna cabling not cracky, it is difficult to off normal, NFC antenna cabling can be put into viewing area, can realize the narrow frame design of module.
The embodiment of the present invention provides the display device of a kind of subsidiary NFC function, including display floater, integrally disposed in this display device have NFC antenna cabling, and this NFC antenna cabling is positioned at the display surface side of this display floater, and this NFC antenna cabling is made up of transparent conductor material.
Further, this NFC antenna cabling is made up of ITO or Graphene or nano-silver thread.
Further, this display floater is OLED display panel, electronic paper display panel or LCD display panel.
Further, this display floater is OLED display panel and includes OLED screen body cap, OLED the first electrode, OLED luminous zone, OLED the second electrode and the oled substrate being cascading, this OLED luminous zone shows towards this oled substrate side luminescence, and this NFC antenna cabling is positioned at this oled substrate side away from this OLED luminous zone.
Further, this display floater is provided with the first transparent membrane and the second transparent membrane, this NFC antenna cabling includes first antenna cabling and the second antenna cabling, this first antenna cabling is formed on a surface of this first transparent membrane, this the second antenna cabling is formed on a surface of this second transparent membrane, and this first transparent membrane has with this second transparent membrane that two surfaces of antenna cabling are relative to fit together.
Further, this first antenna cabling includes the first joint sheet, the second joint sheet and the cabling being connected between this first joint sheet and this second joint sheet, this the second antenna cabling includes the 3rd joint sheet, the 4th joint sheet and the lead-in wire being connected between the 3rd joint sheet and the 4th joint sheet, the laminating corresponding with the 4th joint sheet of this second joint sheet and electric connection, this first joint sheet and the 3rd joint sheet mutually stagger and for being connected with external circuit.
Further, this display floater is provided with transparent membrane, this transparent membrane has first surface and the second surface relative with this first surface, this NFC antenna cabling includes first antenna cabling and the second antenna cabling, this first antenna cabling is formed on the first surface of this transparent membrane, and this second antenna cabling is formed on the second surface of this transparent membrane.
Further, this first antenna cabling includes the first joint sheet, second joint sheet, 3rd joint sheet and the cabling being connected between this first joint sheet and this second joint sheet, this the second antenna cabling includes the 4th joint sheet, 5th joint sheet and the lead-in wire being connected between the 4th joint sheet and the 5th joint sheet, this transparent membrane is provided with the first perforation and the second perforation, this second joint sheet is corresponding with the 4th joint sheet position and is electrically connected with by this first perforation, 3rd joint sheet is corresponding with the 5th joint sheet position and is electrically connected with by this second perforation, this first joint sheet and the 3rd joint sheet mutually stagger and for being connected with external circuit.
Further, this display floater is provided with transparent membrane, and this transparent membrane has first surface and the second surface relative with this first surface, and this NFC antenna cabling is formed on the first surface of this transparent membrane.
Further, this NFC antenna cabling includes the first joint sheet, the second joint sheet, the 3rd joint sheet, the cabling being connected between this first joint sheet and this second joint sheet and transparent insulation wire, this second joint sheet is electrically connected to the 3rd joint sheet by this transparent insulation wire, and this first joint sheet and the 3rd joint sheet mutually stagger and for being connected with external circuit.
Further, this display floater is provided with transparent membrane and cover-plate glass, this cover-plate glass covers on the transparent thin film, this NFC antenna cabling includes first antenna cabling and the second antenna cabling, this first antenna cabling is formed on a surface of this transparent membrane, this the second antenna cabling is formed on a surface of this cover-plate glass, this transparent membrane have with this cover-plate glass two surfaces of antenna cabling bonded to each other together with.
Further, this first antenna cabling includes the first joint sheet, the second joint sheet and the cabling being connected between this first joint sheet and this second joint sheet, this the second antenna cabling includes the 3rd joint sheet, the 4th joint sheet and the lead-in wire being connected between the 3rd joint sheet and the 4th joint sheet, the laminating corresponding with the 4th joint sheet of this second joint sheet and electric connection, this first joint sheet and the 3rd joint sheet mutually stagger for being connected with external circuit.
Further, it is provided with sealing coat between this display floater and this NFC antenna cabling.
Further, it is provided with touch sensitive layer between this display floater and this NFC antenna cabling.
Further, it is provided with screen layer between this display floater and this touch sensitive layer.
Further, it is provided with sealing coat between this touch sensitive layer and this NFC antenna cabling.
The display device of the subsidiary NFC function that the embodiment of the present invention provides, NFC antenna cabling is integrally disposed in the display surface side near display floater, for needing for equipment surface carries out the product of NFC communication, shorten NFC signaling distance so that the sensitivity in actual use of NFC signal, reliability are higher.And NFC antenna cabling is integrally disposed in display surface, solve routine battery, the dismounting of shell NFC antenna is brought cracky, the problem of easy off normal.Secondly by using ITO or the transparent low resistivity materials such as Graphene or nano-silver thread as NFC antenna conductor, make NFC antenna cabling can be put into viewing area, realize the narrow frame design of module, more can meet current small-size electronic equipment and particularly dress the demand of series products, possess preferable market prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of display device in first embodiment of the invention.
Fig. 2 is the floor map of the first transparent membrane in Fig. 1.
Fig. 3 is the floor map of the second transparent membrane in Fig. 1.
Fig. 4 is the structural representation of display device in second embodiment of the invention.
Fig. 5 is the floor map of the first surface of transparent membrane in Fig. 4.
Fig. 6 is the floor map of the second surface of transparent membrane in Fig. 4.
Fig. 7 is the structural representation of display device in third embodiment of the invention.
Fig. 8 is the floor map of transparent membrane in Fig. 7.
Fig. 9 is the structural representation of display device in fourth embodiment of the invention.
Figure 10 is the structural representation of display device in fifth embodiment of the invention.
Figure 11 is the structural representation of display device in sixth embodiment of the invention.
Figure 12 is the structural representation of display device in seventh embodiment of the invention.
Figure 13 is the structural representation of display device in eighth embodiment of the invention.
Figure 14 is the structural representation of display device in ninth embodiment of the invention.
Figure 15 is the structural representation of display device in tenth embodiment of the invention.
Figure 16 is the structural representation of display device in eleventh embodiment of the invention.
Detailed description of the invention
By further illustrating the technical approach and effect that the present invention taked by reaching predetermined goal of the invention, below in conjunction with drawings and Examples, detailed description of the invention, structure, feature and the effect thereof to the present invention, describe in detail as after.
[first embodiment]
Fig. 1 is the structural representation of display device in first embodiment of the invention, please join Fig. 1, and this display device includes display floater 10, screen layer 20, touch sensitive layer the 30, first transparent membrane 40 and the second transparent membrane 50.In the present embodiment, display floater 10, screen layer 20, touch sensitive layer the 30, first transparent membrane 40 and the second transparent membrane 50 are cascading, i.e. screen layer 20 is arranged on display floater 10, touch sensitive layer 30 is arranged on screen layer 20, first transparent membrane 40 is arranged in touch sensitive layer 30, second transparent membrane 50 is arranged on the first transparent membrane 40, can pass through transparent optical cement (OCA) laminating between each structure sheaf.In other embodiments, the position of the first transparent membrane 40 and the second transparent membrane 50 can exchange, and the i.e. first transparent membrane 40 can be arranged on above the second transparent membrane 50.
Display floater 10 for example, OLED display panel, Electronic Paper (E-ink) display floater, LCD display panel etc..In this example it is shown that panel 10 is OLED display panel and includes OLED screen body cap 11, OLED the first electrode 12, OLED luminous zone 13, OLED the second electrode 14 and the oled substrate 15 being cascading.Wherein OLED screen body cap 11 plays the effect of encapsulation, generally cap and desiccant or encapsulating film and desiccant composition, to avoid water oxygen to enter OLED luminous zone 13；The metal electrodes such as OLED the first electrode 12 generally aluminum, silver, magnesium；OLED luminous zone 13 such as comprises the structure sheafs such as electron injecting layer, electron transfer layer, luminescent layer, hole injection layer, hole transmission layer；The transparent conductive materials such as OLED the second electrode 14 generally ITO are formed, and oled substrate 15 includes that OLED pixel and lead-in wire are to be connected to driving chip；The oled substrate 15 generally transparent material such as glass, fexible film, OLED the second electrode 14 can etch or be printed on the lower surface of oled substrate 15.This OLED display panel is when showing picture, and OLED luminous zone 13 shows towards oled substrate 15 side luminescence, and the i.e. first transparent membrane 40 and the second transparent membrane 50 are positioned at the display surface side of display floater 10.
Integrally disposed in this display device have NFC antenna cabling 60, and NFC antenna cabling 60 is positioned at the display surface side of display floater 10, and NFC antenna cabling 60 is made up of transparent conductor material such as ITO or Graphene or nano-silver thread etc..In the present embodiment, NFC antenna cabling 60 is formed between the first transparent membrane 40 and the second transparent membrane 50, NFC antenna cabling 60 is made to be positioned at the oled substrate 15 side away from OLED luminous zone 13, owing to OLED luminous zone 13 shows towards oled substrate 15 side luminescence, therefore NFC antenna cabling 60 is located close to the display surface side of display floater 10.
Fig. 2 is the floor map of the first transparent membrane in Fig. 1, Fig. 3 is the floor map of the second transparent membrane in Fig. 1, please join Fig. 2 and Fig. 3, in the present embodiment, NFC antenna cabling 60 includes first antenna cabling 61 and the second antenna cabling 62, first antenna cabling 61 is formed on a surface 41 (being the upper surface of the first transparent membrane 40 in the present embodiment) of the first transparent membrane 40, and the second antenna cabling 62 is formed on a surface 51 (being the lower surface of the second transparent membrane 50 in the present embodiment) of the second transparent membrane 50.First transparent membrane 40 has with the second transparent membrane 50 that two surfaces 41,51 of antenna cabling are relative to fit together.First antenna cabling 61 and the second antenna cabling 62 are for example with high permeability, low-impedance conductor materials such as ITO, Graphene, nano-silver threads.
More specifically, first antenna cabling 61 is produced on the surface 41 of the first transparent membrane 40, first antenna cabling 61 includes first joint sheet the 611, second joint sheet 612 and is connected to the cabling 613 between the first joint sheet 611 and the second joint sheet 612, and wherein the first joint sheet 611 is positioned at the edge of the first transparent membrane 40.Second antenna cabling 62 is produced on the surface 51 of the second transparent membrane 50, second antenna cabling 62 includes the 3rd joint sheet the 621, the 4th joint sheet 622 and is connected to the lead-in wire 623 between the 3rd joint sheet 621 and the 4th joint sheet 622, wherein the 3rd joint sheet 621 is positioned at the edge of the second transparent membrane 50, and the 3rd the position of joint sheet 621 and the first joint sheet 611 mutually stagger, the 4th joint sheet 622 is mutually aligned with the position of the second joint sheet 612.First transparent membrane 40 is with the second transparent membrane 50 when relative fitting together, and the second joint sheet 612 is corresponding with the 4th joint sheet 622 fits and be electrically connected with, and the first joint sheet 611 and the 3rd joint sheet 621 mutually stagger and for being connected with external circuit.
nullWhen first transparent membrane 40 and the second transparent membrane 50 are fit together by transparent optical cement，At the first joint sheet 611、Second joint sheet 612、The position at the 3rd joint sheet 621 and the 4th joint sheet 622 place is not coated with transparent optical cement，And transparent optical cement it is coated with in other positions (including the cabling 613 of first antenna cabling 61 and the position at lead-in wire 623 place of the second antenna cabling 62)，After the first transparent membrane 40 and the second transparent membrane 50 are by transparent optical glue laminating，Owing to transparent optical cement is insulator，Mutually insulated between cabling 613 and the lead-in wire 623 of the second antenna cabling 62 of first antenna cabling 61，Contacted by the laminating of the second joint sheet 612 with the 4th joint sheet 622 between first antenna cabling 61 and the second antenna cabling 62 and be electrically connected with formation NFC antenna cabling 60，After NFC antenna cabling 60 is drawn with FPC bonding or alternate manner by the first joint sheet 611 and the 3rd joint sheet 621 again，Externally connected circuit.
Touch sensitive layer 30 is arranged between display floater 10 and NFC antenna cabling 60, touch sensitive layer 30 makes this display device have touch function, in the present embodiment, the figure of touch sensitive layer 30 uses Graphene or nano-silver thread to make as conductor, it is preferred to use Graphene is made.Owing to the magnetic field of NFC antenna cabling 60 is easily subject to the interference of metal, if the figure of touch sensitive layer 30 uses Graphene to make, the wave absorbtion of Graphene can preferably ensure NFC signal intensity, will not interfere NFC signal.
Screen layer 20 is arranged between display floater 10 and touch sensitive layer 30, screen layer 20 is to be coated with ITO or the thin film of the material such as Graphene or nano-silver thread, Main Function is that the touch sensitive layer 30 of top is interfered by the screen body signal in shielding display floater 10, and screen layer 20 can retain according to practical situation or remove.
[the second embodiment]
Fig. 4 is the structural representation of display device in second embodiment of the invention, please join Fig. 4, and this display device includes display floater 10, screen layer 20, touch sensitive layer 30 and transparent membrane 40a.In the present embodiment, display floater 10, screen layer 20, touch sensitive layer 30 and transparent membrane 40a are cascading, i.e. screen layer 20 is arranged on display floater 10, touch sensitive layer 30 is arranged on screen layer 20, transparent membrane 40a is arranged in touch sensitive layer 30, can pass through transparent optical cement (OCA) laminating between each structure sheaf.
Display floater 10 for example, OLED display panel, Electronic Paper (E-ink) display floater, LCD display panel etc..In this example it is shown that panel 10 is OLED display panel and includes OLED screen body cap 11, OLED the first electrode 12, OLED luminous zone 13, OLED the second electrode 14 and the oled substrate 15 being cascading.This OLED display panel is when showing picture, and OLED luminous zone 13 shows towards oled substrate 15 side luminescence, i.e. transparent membrane 40a is positioned at the display surface side of display floater 10.
Integrally disposed in this display device have NFC antenna cabling 60a, NFC antenna cabling 60a to be positioned at the display surface side of display floater 10, and NFC antenna cabling 60a is made up of transparent conductor material such as ITO or Graphene or nano-silver thread etc..In the present embodiment, NFC antenna cabling 60a is formed on transparent membrane 40a, NFC antenna cabling 60a is made to be positioned at the oled substrate 15 side away from OLED luminous zone 13, owing to OLED luminous zone 13 shows towards oled substrate 15 side luminescence, therefore NFC antenna cabling 60a is located close to the display surface side of display floater 10.
Fig. 5 is the floor map of the first surface of transparent membrane in Fig. 4, Fig. 6 is the floor map of the second surface of transparent membrane in Fig. 4, please join Fig. 5 and Fig. 6, in the present embodiment, transparent membrane 40a has first surface 41 and the second surface 42 relative with first surface 41, NFC antenna cabling 60a includes first antenna cabling 61a and the second antenna cabling 62a, first antenna cabling 61a is formed on the first surface 41 (for the lower surface of transparent membrane 40a in the present embodiment) of transparent membrane 40a, second antenna cabling 62a is formed on the second surface 42 (for the upper surface of transparent membrane 40a in the present embodiment) of transparent membrane 40a.First antenna cabling 61a and the second antenna cabling 62a is for example with high permeability, low-impedance conductor materials such as ITO, Graphene, nano-silver threads.
More specifically, first antenna cabling 61a is produced on the first surface 41 of transparent membrane 40a, first antenna cabling 61a includes the first joint sheet 611a, the second joint sheet 612a, the 3rd joint sheet 614a and is connected to the cabling 613a between the first joint sheet 611a and the second joint sheet 612a, and wherein the first joint sheet 611a and the 3rd joint sheet 614a is positioned at the edge of transparent membrane 40a.Second antenna cabling 62 is produced on the second surface 42 of transparent membrane 40a, second antenna cabling 62a includes the 4th joint sheet 622a, the 5th joint sheet 621a and is connected to the lead-in wire 623a between the 4th joint sheet 622a and the 5th joint sheet 621a, wherein the 5th joint sheet 621a is positioned at the edge of transparent membrane 40a, and the 5th the position of joint sheet 621a and the 3rd joint sheet 614a be mutually aligned, the position of the 4th joint sheet 622a and the second joint sheet 612a is mutually aligned.Transparent membrane 40a is provided with the first perforation (not shown) and the second perforation (not shown), second joint sheet 612a and the 4th joint sheet 622a is electrically connected with by the first perforation, and the 3rd joint sheet 614a and the 5th joint sheet 621a is electrically connected with by the second perforation.First joint sheet 611a and the 3rd joint sheet 614a mutually staggers after drawing with FPC bonding or alternate manner, externally connected circuit.
Touch sensitive layer 30 is arranged between display floater 10 and NFC antenna cabling 60a, touch sensitive layer 30 makes this display device have touch function, in the present embodiment, the figure of touch sensitive layer 30 uses Graphene or nano-silver thread to make as conductor, it is preferred to use Graphene is made.Owing to the magnetic field of NFC antenna cabling 60a is easily subject to the interference of metal, if the figure of touch sensitive layer 30 uses Graphene to make, the wave absorbtion of Graphene can preferably ensure NFC signal intensity, will not interfere NFC signal.
Screen layer 20 is arranged between display floater 10 and touch sensitive layer 30, screen layer 20 is to be coated with ITO or the thin film of the material such as Graphene or nano-silver thread, Main Function is that the touch sensitive layer 30 of top is interfered by the screen body signal in shielding display floater 10, and screen layer 20 can retain according to practical situation or remove.
[the 3rd embodiment]
Fig. 7 is the structural representation of display device in third embodiment of the invention, please join Fig. 7, and this display device includes display floater 10, screen layer 20, touch sensitive layer 30 and transparent membrane 40b.In the present embodiment, display floater 10, screen layer 20, touch sensitive layer 30 and transparent membrane 40b are cascading, i.e. screen layer 20 is arranged on display floater 10, touch sensitive layer 30 is arranged on screen layer 20, transparent membrane 40b is arranged in touch sensitive layer 30, can pass through transparent optical cement (OCA) laminating between each structure sheaf.
Display floater 10 for example, OLED display panel, Electronic Paper (E-ink) display floater, LCD display panel etc..In this example it is shown that panel 10 is OLED display panel and includes OLED screen body cap 11, OLED the first electrode 12, OLED luminous zone 13, OLED the second electrode 14 and the oled substrate 15 being cascading.This OLED display panel is when showing picture, and OLED luminous zone 13 shows towards oled substrate 15 side luminescence, i.e. transparent membrane 40b is positioned at the display surface side of display floater 10.
Integrally disposed in this display device have NFC antenna cabling 60b, NFC antenna cabling 60b to be positioned at the display surface side of display floater 10, and NFC antenna cabling 60b is made up of transparent conductor material such as ITO or Graphene or nano-silver thread etc..In the present embodiment, NFC antenna cabling 60b is formed on transparent membrane 40b, NFC antenna cabling 60b is made to be positioned at the oled substrate 15 side away from OLED luminous zone 13, owing to OLED luminous zone 13 shows towards oled substrate 15 side luminescence, therefore NFC antenna cabling 60b is located close to the display surface side of display floater 10.
Fig. 8 is the floor map of transparent membrane in Fig. 7, please join Fig. 7 and Fig. 8, transparent membrane 40b has first surface 41 and the second surface 42 relative with first surface 41, in the present embodiment, NFC antenna cabling 60b is formed on the first surface 41 (for the lower surface of transparent membrane 40b in the present embodiment) of transparent membrane 40b.NFC antenna cabling 60b is for example with high permeability, low-impedance conductor materials such as ITO, Graphene, nano-silver threads.
Specifically, NFC antenna cabling 60b is produced on the first surface 41 of transparent membrane 40b, NFC antenna cabling 60b includes the first joint sheet 611b, second joint sheet 612b, 3rd joint sheet 614b, it is connected to the cabling 613b between the first joint sheet 611b and second pad 612b and transparent insulation wire 615b, wherein the first joint sheet 611b and the 3rd joint sheet 614b is positioned at the outer ledge of transparent membrane 40b, the second joint sheet 612b inside transparent membrane 40b is connected to the 3rd joint sheet 614b in outside by transparent insulation wire 615b, second joint sheet 612b and the 3rd joint sheet 614b is electrical connected, but transparent insulation wire 615b and cabling 613b mutually insulated.First joint sheet 611b and the 3rd joint sheet 614b mutually staggers after drawing with FPC bonding or alternate manner, externally connected circuit.In other embodiments, NFC antenna cabling 60b can also be produced on the second surface 42 of transparent membrane 40b.
[the 4th embodiment]
Fig. 9 is the structural representation of display device in fourth embodiment of the invention, please join Fig. 9, and this display device includes display floater 10, sealing coat the 70, first transparent membrane the 40, second transparent membrane 50 and cover-plate glass 80.In the present embodiment, display floater 10, sealing coat the 70, first transparent membrane the 40, second transparent membrane 50 and cover-plate glass 80 are cascading, i.e. sealing coat 70 is arranged on display floater 10, first transparent membrane 40 is arranged on sealing coat 70, second transparent membrane 50 is arranged on the first transparent membrane 40, cover-plate glass 80 covers and is arranged on the second transparent membrane 50, can pass through transparent optical cement (OCA) laminating between each structure sheaf.
Display floater 10 for example, OLED display panel, Electronic Paper (E-ink) display floater, LCD display panel etc..In this example it is shown that panel 10 for example, OLED display panel, its structure can be found in above-mentioned first embodiment to the 3rd embodiment, does not repeats them here.First transparent membrane 40 and the second transparent membrane 50 are positioned at the display surface side of display floater 10.
Integrally disposed in this display device have NFC antenna cabling 60, and NFC antenna cabling 60 is positioned at the display surface side of display floater 10, and NFC antenna cabling 60 is made up of transparent conductor material such as ITO or Graphene or nano-silver thread etc..In the present embodiment, NFC antenna cabling 60 is formed on the first transparent membrane 40 and the second transparent membrane 50, makes NFC antenna cabling 60 be located close to the display surface side of display floater 10.
Shown in first embodiment above, NFC antenna cabling 60 is coated with ITO by the one side at the first transparent membrane 40 and the second transparent membrane 50 or the transparent low resistivity materials such as Graphene or nano-silver thread is constituted, the upper surface 41 of the first transparent membrane 40 is formed first antenna cabling 61, the lower surface 51 of the second transparent membrane 50 is formed the second antenna cabling 62, these two transparent membranes 40,50 have two surfaces 41,51 of antenna cabling and relatively fit together, thus form NFC antenna cabling 60.Detailed construction about first antenna cabling 61 and the second antenna cabling 62 may refer to above-mentioned first embodiment, does not repeats them here.
[the 5th embodiment]
Figure 10 is the structural representation of display device in fifth embodiment of the invention, please join Figure 10, and this display device includes display floater 10, sealing coat 70, transparent membrane 40a and cover-plate glass 80.In the present embodiment, display floater 10, sealing coat 70, transparent membrane 40a and cover-plate glass 80 are cascading, i.e. sealing coat 70 is arranged on display floater 10, transparent membrane 40a is arranged on sealing coat 70, cover-plate glass 80 covers and is arranged on transparent membrane 40a, can pass through transparent optical cement (OCA) laminating between each structure sheaf.Transparent membrane 40a is positioned at the display surface side of display floater 10.
Integrally disposed in this display device have NFC antenna cabling 60a, NFC antenna cabling 60a to be positioned at the display surface side of display floater 10, and NFC antenna cabling 60a is made up of transparent conductor material such as ITO or Graphene or nano-silver thread etc..In the present embodiment, NFC antenna cabling 60a is formed on transparent membrane 40a so that NFC antenna cabling 60a is located close to the display surface side of display floater 10.
As shown in above-mentioned second embodiment, NFC antenna cabling 60a is made up of the two-sided ITO of being coated with or the transparent low resistivity materials such as Graphene or nano-silver thread at this transparent membrane 40a, first surface 41 (being the lower surface of transparent membrane 40a in the present embodiment) upper formation first antenna cabling 61a at this transparent membrane 40a, at second surface 42 (being the upper surface of transparent membrane 40a in the present embodiment) relative for this transparent membrane 40a upper formation the second antenna cabling 62a, first antenna cabling 61a on this first surface 41 and the second antenna cabling 62a on this second surface 42 is electrically connected, thus form NFC antenna cabling 60a.Detailed construction about first antenna cabling 61a and the second antenna cabling 62a may refer to above-mentioned second embodiment, does not repeats them here.
[sixth embodiment]
Figure 11 is the structural representation of display device in sixth embodiment of the invention, please join Figure 11, and this display device includes display floater 10, sealing coat 70, transparent membrane 40b and cover-plate glass 80.In the present embodiment, display floater 10, sealing coat 70, transparent membrane 40b and cover-plate glass 80 are cascading, i.e. sealing coat 70 is arranged on display floater 10, transparent membrane 40b is arranged on sealing coat 70, cover-plate glass 80 covers and is arranged on transparent membrane 40b, can pass through transparent optical cement (OCA) laminating between each structure sheaf.Transparent membrane 40b is positioned at the display surface side of display floater 10.
Integrally disposed in this display device have NFC antenna cabling 60b, NFC antenna cabling 60b to be positioned at the display surface side of display floater 10, and NFC antenna cabling 60b is made up of transparent conductor material such as ITO or Graphene or nano-silver thread etc..In the present embodiment, NFC antenna cabling 60b is formed on transparent membrane 40b so that NFC antenna cabling 60b is located close to the display surface side of display floater 10.
As shown in above-mentioned 3rd embodiment, NFC antenna cabling 60b is coated with ITO by the one side at this transparent membrane 40b or the transparent low resistivity materials such as Graphene or nano-silver thread is constituted, at first surface 41 (lower surface of transparent membrane 40b) the upper formation NFC antenna cabling 60b of this transparent membrane 40b.Detailed construction about NFC antenna cabling 60b may refer to above-mentioned 3rd embodiment, does not repeats them here.
It is to be appreciated that in other embodiments, NFC antenna cabling 60b can also be formed on the second surface 42 (upper surface of transparent membrane 40b) of this transparent membrane 40b.
[the 7th embodiment]
Figure 12 is the structural representation of display device in seventh embodiment of the invention, please join Figure 12, and this display device includes display floater 10, sealing coat 70, transparent membrane 40c and cover-plate glass 80.In the present embodiment, display floater 10, sealing coat 70, transparent membrane 40c and cover-plate glass 80 are cascading, i.e. sealing coat 70 is arranged on display floater 10, transparent membrane 40c is arranged on sealing coat 70, cover-plate glass 80 covers and is arranged on transparent membrane 40c, can pass through transparent optical cement (OCA) laminating between each structure sheaf.Transparent membrane 40c is positioned at the display surface side of display floater 10.
Integrally disposed in this display device have NFC antenna cabling 60, and NFC antenna cabling 60 is positioned at the display surface side of display floater 10, and NFC antenna cabling 60 is made up of transparent conductor material such as ITO or Graphene or nano-silver thread etc..In the present embodiment, NFC antenna cabling 60 is formed on transparent membrane 40c and cover-plate glass 80, makes NFC antenna cabling 60 be located close to the display surface side of display floater 10.
In the present embodiment, NFC antenna cabling 60 includes first antenna cabling 61 and the second antenna cabling 62, first antenna cabling 61 is formed on a surface 41 (for the upper surface of transparent membrane 40c in the present embodiment) of transparent membrane 40c, and the second antenna cabling 62 is formed on a surface 81 (for the lower surface of cover-plate glass 80 in the present embodiment) of cover-plate glass 80.This transparent membrane 40c has with this cover-plate glass 80 that two surfaces 41,81 of antenna cabling are relative to fit together, thus forms NFC antenna cabling 60.Detailed construction about first antenna cabling 61 and the second antenna cabling 62 may refer to above-mentioned first embodiment, does not repeats them here.
That is; above-mentioned 7th embodiment (Figure 12) is with the difference of the 4th embodiment (Fig. 9); being only used as cover sheet at above-mentioned 4th embodiment cover plate glass 80, NFC antenna cabling 60 is formed on two other transparent membrane 40,50；And at above-mentioned 7th embodiment cover plate glass 80 in addition to as cover sheet; the also NFC antenna cabling (the i.e. second antenna cabling 62) of forming part on a surface 81 of cover-plate glass 80; therefore the 7th embodiment is compared to reducing by a transparent membrane for the 4th embodiment, advantageously reduces cost and product thickness.
In above-mentioned 4th embodiment to the 7th embodiment, being not provided with touch sensitive layer 30 in this display device, therefore this display device is suitable for need not the occasion use of touch function.
In above-mentioned 4th embodiment to the 7th embodiment, sealing coat 70 is arranged on display floater 10 and NFC antenna cabling 60, between 60a, 60b, sealing coat 70 is the thin film being coated with the transparent absorbing materials such as Graphene, and the screen body signal that can isolate display floater 10 produces interference and signal de-emphasis to NFC signal.Such as being coated with Graphene on sealing coat 70, the wave absorbtion of Graphene can preferably ensure NFC signal intensity, will not interfere NFC signal.
In above-mentioned 4th embodiment to the 7th embodiment, cover-plate glass 80 covers in NFC antenna cabling 60, the outside of 60a, 60b, shields.And in above-mentioned 7th embodiment, cover-plate glass 80 also simultaneously works as the effect of the NFC antenna cabling of setting unit.
[the 8th embodiment is to the 11st embodiment]
Figure 13 is the structural representation of display device in eighth embodiment of the invention, Figure 14 is the structural representation of display device in ninth embodiment of the invention, Figure 15 is the structural representation of display device in tenth embodiment of the invention, Figure 16 is the structural representation of display device in eleventh embodiment of the invention, please join Figure 13 to Figure 16, display device in 8th embodiment to the 11st embodiment is the most corresponding with the display device in above-mentioned 4th embodiment to the 7th embodiment and structure is essentially identical, its display device differed only in the 8th embodiment to the 11st embodiment also includes screen layer 20 and touch sensitive layer 30, wherein screen layer 20 is arranged on display floater 10, touch sensitive layer 30 is arranged on screen layer 20, sealing coat 70 is arranged in touch sensitive layer 30.
In above-mentioned 8th embodiment to the 11st embodiment, touch sensitive layer 30 is arranged on display floater 10 and NFC antenna cabling 60, between 60a, 60b, touch sensitive layer 30 makes this display device have touch function, and the figure of touch sensitive layer 30 can use ITO or Graphene or nano-silver thread to make as conductor.
Screen layer 20 is arranged between display floater 10 and touch sensitive layer 30, screen layer 20 is to be coated with ITO or the thin film of the material such as Graphene or nano-silver thread, screen body signal in maskable display floater 10 produces interference to the touch sensitive layer 30 of top, and screen layer 20 can retain according to practical situation or remove.
Sealing coat 70 is arranged on touch sensitive layer 30 and NFC antenna cabling 60, between 60a, 60b, sealing coat 70 is the thin film being preferably coated with the transparent absorbing materials such as Graphene, and Main Function is that the induced signal of isolation touch sensitive layer 30 produces interference and signal de-emphasis to NFC signal.Due to touch sensitive layer 30 and NFC antenna cabling 60, arrange between 60a, 60b and be coated with the sealing coat 70 of Graphene, therefore the figure of touch sensitive layer 30 can be made up of metal-oxides such as ITO, NFC antenna cabling 60, the magnetic field of 60a, 60b are easily subject to the interference of metal, but sealing coat 70 can ensure that NFC antenna magnetic field is from the interference of metallic conductor in touch sensitive layer 30.
Sealing coat 70 can retain according to practical situation or remove, when removing sealing coat 70, the figure of touch sensitive layer 30 preferably employs Graphene and makes as conductor, because the wave absorbtion of Graphene can preferably ensure NFC signal intensity, will not interfere NFC signal.
The various embodiments described above of the present invention, propose the display device of subsidiary NFC function integrated to NFC antenna cabling and display floater, by NFC antenna cabling being arranged on miniaturized electronics surface (display surface), for needing for equipment surface carries out the product of NFC communication, shorten NFC signaling distance so that the sensitivity in actual use of NFC signal, reliability are higher.And NFC antenna cabling is integrally disposed in the display surface near display floater, solve the battery of routine, cracky that NFC antenna is brought by the dismounting of shell, the problem of easy off normal.
Existing NFC antenna cabling uses the conductors such as silver, copper, when the coil of NFC antenna is integrated with display floater, coil must be put into outside viewing area, to avoid NFC antenna cabling to block viewing area, simultaneously in order to ensure NFC antenna cabling space, it is very big that NFC wire frame will do, and increase the frame size of module non-display area undoubtedly.By using ITO or the transparent low resistivity materials such as Graphene or nano-silver thread as NFC antenna conductor in the embodiment of the present invention, make NFC antenna cabling can be put into viewing area, do not worry that NFC antenna cabling enters viewing area and affects display effect, the contour structures of NFC antenna cabling and can unrestricted choice according to demand with the bonding position of display floater, the narrow frame design of module can be realized, current small-size electronic equipment can be met and particularly dress the demand of series products, possess preferable market prospect.
When existing NFC antenna cabling and touch screen are integrated, intermediate demand adds one layer of ferrite as absorbing material, to ensure the interference from surrounding metal conductor of the NFC antenna magnetic field.By arranging touch sensitive layer in the embodiment of the present invention, display device is made to have touch function, the figure of touch sensitive layer preferably employs the grapheme material of stable performance as conductor, the absorbing property of Graphene determines touch sensitive layer can serve as the role of NFC antenna absorbing material simultaneously, and without being further added by ferrite layer.
Arranging screen layer in the embodiment of the present invention between display floater and touch sensitive layer, the screen body signal that screen layer can shield in display floater produces interference to the touch sensitive layer of top；Arranging sealing coat between touch sensitive layer and NFC antenna cabling, sealing coat may insure that NFC signal will not be interfered by touch sensitive layer；And be arranged on outermost cover-plate glass and NFC antenna cabling can be shielded.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is without departing from technical solution of the present invention content, any simple modification above example made according to the technical spirit of the present invention, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (16)
1. the display device of a subsidiary NFC function, including display floater (10), it is characterized in that, integrally disposed in this display device have NFC antenna cabling (60,60a, 60b), this NFC antenna cabling (60,60a, 60b) is positioned at the display surface side of this display floater (10), and this NFC antenna cabling (60,60a, 60b) is made up of transparent conductor material.
The display device of subsidiary NFC function the most according to claim 1, it is characterised in that this NFC antenna cabling (60,60a, 60b) is made up of ITO or Graphene or nano-silver thread.
The display device of subsidiary NFC function the most according to claim 1, it is characterised in that this display floater (10) is OLED display panel, electronic paper display panel or LCD display panel.
The display device of subsidiary NFC function the most according to claim 1, it is characterized in that, this display floater (10) is OLED display panel and includes OLED screen body cap (11) being cascading, OLED the first electrode (12), OLED luminous zone (13), OLED the second electrode (14) and oled substrate (15), this OLED luminous zone (13) is towards the side luminescence display at this oled substrate (15) place, this NFC antenna cabling (60, 60a, 60b) it is positioned at this oled substrate (15) side away from this OLED luminous zone (13).
The display device of subsidiary NFC function the most according to claim 1, it is characterized in that, this display floater (10) is provided with the first transparent membrane (40) and the second transparent membrane (50), this NFC antenna cabling (60) includes first antenna cabling (61) and the second antenna cabling (62), this first antenna cabling (61) is formed on a surface (41) of this first transparent membrane (40), this second antenna cabling (62) is formed on a surface (51) of this second transparent membrane (50), this first transparent membrane (40) and this second transparent membrane (50) have two surfaces (41 of antenna cabling, 51) relatively fit together.
The display device of subsidiary NFC function the most according to claim 5, it is characterized in that, this first antenna cabling (61) includes the first joint sheet (611), second joint sheet (612) and the cabling (613) being connected between this first joint sheet (611) and this second joint sheet (612), this second antenna cabling (62) includes the 3rd joint sheet (621), 4th joint sheet (622) and the lead-in wire (623) being connected between the 3rd joint sheet (621) and the 4th joint sheet (622), the laminating corresponding with the 4th joint sheet (622) of this second joint sheet (612) and electric connection, this first joint sheet (611) and the 3rd joint sheet (621) mutually stagger and for being connected with external circuit.
The display device of subsidiary NFC function the most according to claim 1, it is characterized in that, this display floater (10) is provided with transparent membrane (40a), this transparent membrane (40a) has first surface (41) and the second surface (42) relative with this first surface (41), this NFC antenna cabling (60a) includes first antenna cabling (61a) and the second antenna cabling (62a), this first antenna cabling (61a) is formed on the first surface (41) of this transparent membrane (40a), this second antenna cabling (62a) is formed on the second surface (42) of this transparent membrane (40a).
nullThe display device of subsidiary NFC function the most according to claim 7，It is characterized in that，This first antenna cabling (61a) includes the first joint sheet (611a)、Second joint sheet (612a)、3rd joint sheet (614a) and the cabling (613a) being connected between this first joint sheet (611a) and this second joint sheet (612a)，This second antenna cabling (62a) includes the 4th joint sheet (622a)、5th joint sheet (621a) and the lead-in wire (623a) being connected between the 4th joint sheet (622a) and the 5th joint sheet (621a)，This transparent membrane (40a) is provided with the first perforation and the second perforation，This second joint sheet (612a) is corresponding with the 4th joint sheet (622a) position and is electrically connected with by this first perforation，3rd joint sheet (614a) is corresponding with the 5th joint sheet (621a) position and is electrically connected with by this second perforation，This first joint sheet (611a) and the 3rd joint sheet (614a) mutually stagger and for being connected with external circuit.
The display device of subsidiary NFC function the most according to claim 1, it is characterized in that, this display floater (10) is provided with transparent membrane (40b), this transparent membrane (40b) has first surface (41) and the second surface (42) relative with this first surface (41), and this NFC antenna cabling (60b) is formed on the first surface (41) of this transparent membrane (40b).
The display device of subsidiary NFC function the most according to claim 9, it is characterized in that, this NFC antenna cabling (60b) includes the first joint sheet (611b), second joint sheet (612b), 3rd joint sheet (614b), it is connected to the cabling (613b) between this first joint sheet (611b) and this second joint sheet (612b) and transparent insulation wire (615b), this second joint sheet (612b) is electrically connected to the 3rd joint sheet (614b) by this transparent insulation wire (615b), this first joint sheet (611b) and the 3rd joint sheet (614b) mutually stagger and for being connected with external circuit.
The display device of 11. subsidiary NFC functions according to claim 1, it is characterized in that, this display floater (10) is provided with transparent membrane (40c) and cover-plate glass (80), this cover-plate glass (80) covers on this transparent membrane (40c), this NFC antenna cabling (60) includes first antenna cabling (61) and the second antenna cabling (62), this first antenna cabling (61) is formed on a surface (41) of this transparent membrane (40c), this second antenna cabling (62) is formed on a surface (81) of this cover-plate glass (80), this transparent membrane (40c) and this cover-plate glass (80) have two surfaces (41 of antenna cabling, 81) bonded to each other together.
The display device of 12. subsidiary NFC functions according to claim 11, it is characterized in that, this first antenna cabling (61) includes the first joint sheet (611), second joint sheet (612) and the cabling (613) being connected between this first joint sheet (611) and this second joint sheet (612), this second antenna cabling (62) includes the 3rd joint sheet (621), 4th joint sheet (622) and the lead-in wire (623) being connected between the 3rd joint sheet (621) and the 4th joint sheet (622), the laminating corresponding with the 4th joint sheet (622) of this second joint sheet (612) and electric connection, this first joint sheet (611) and the 3rd joint sheet (621) mutually stagger and for being connected with external circuit.
13. according to the display device of the subsidiary NFC function described in any one of claim 1 to 12, it is characterised in that this display floater (10) and this NFC antenna cabling are provided with sealing coat (70) between (60,60a, 60b).
14. according to the display device of the subsidiary NFC function described in any one of claim 1 to 12, it is characterised in that this display floater (10) and this NFC antenna cabling are provided with touch sensitive layer (30) between (60,60a, 60b).
The display device of 15. subsidiary NFC functions according to claim 14, it is characterised in that be provided with screen layer (20) between this display floater (10) and this touch sensitive layer (30).
The display devices of 16. subsidiary NFC functions according to claim 14, it is characterised in that this touch sensitive layer (30) and this NFC antenna cabling are provided with sealing coat (70) between (60,60a, 60b).
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136085.5A CN105824359B (en) | 2016-03-10 | 2016-03-10 | The display device of subsidiary NFC function |
| PCT/CN2017/074789 WO2017152780A1 (en) | 2016-03-10 | 2017-02-24 | Display device having nfc communication function |
| US16/060,954 US11005180B2 (en) | 2016-03-10 | 2017-02-24 | Display device having NFC communication function |
| KR1020187015717A KR102082636B1 (en) | 2016-03-10 | 2017-02-24 | Display device with NFC communication function |
| JP2018529027A JP6566225B2 (en) | 2016-03-10 | 2017-02-24 | Display device with NFC communication function |
| EP17762466.5A EP3428769A4 (en) | 2016-03-10 | 2017-02-24 | Display device having nfc communication function |
| TW106108050A TWI614552B (en) | 2016-03-10 | 2017-03-10 | Display device with NFC communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136085.5A CN105824359B (en) | 2016-03-10 | 2016-03-10 | The display device of subsidiary NFC function |
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| CN105824359A true CN105824359A (en) | 2016-08-03 |
| CN105824359B CN105824359B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610136085.5A Active CN105824359B (en) | 2016-03-10 | 2016-03-10 | The display device of subsidiary NFC function |
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