CN105824460A - OLED display panel and manufacturing method - Google Patents
OLED display panel and manufacturing method Download PDFInfo
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- CN105824460A CN105824460A CN201610136365.6A CN201610136365A CN105824460A CN 105824460 A CN105824460 A CN 105824460A CN 201610136365 A CN201610136365 A CN 201610136365A CN 105824460 A CN105824460 A CN 105824460A
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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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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Abstract
The invention discloses an OLED (Organic Light-Emitting Diode) display panel and a manufacturing method. The OLED display panel comprises an OLED screen body packaging cover, a first OLED electrode, an OLED luminous area, a second OLED electrode, an OLED substrate and an insulating protective film, which are sequentially cascaded, wherein the OLED substrate is provided with a first surface facing the OLED luminous area and a second surface facing one side of the insulating protective film; the second OLED electrode is positioned on one side of the first surface of the OLED substrate; an NFC (Near Field Communication) antenna wire is formed on the second surface of the OLED substrate, and is covered by the insulating protective film; light for display is emitted to the side where the OLED substrate is positioned by the OLED luminous area to make the NFC antenna wire be positioned on one side of the display surface of the OLED display panel. According to the OLED display panel and the manufacturing method, the NFC antenna wire is directly formed on the second surface of the OLED substrate, and is positioned on one side of the display surface of the OLED display panel, so that the number of elements and the thickness of a module can be reduced, a manufacturing process can be simplified, production cost can be reduced, an NFC signal is high in sensitivity and reliability, the NFC antenna wire is unlikely to be damaged and deviated, and a narrow-frame design of the module can be implemented.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of OLED display panel and manufacture method.
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 OLED display panel and manufacture method, it is achieved be integrally disposed in OLED display panel by NFC antenna cabling, reduce number of elements and reduce module thickness, simplify processing procedure and reduce production cost；NFC signal sensitivity, reliability are high；NFC antenna cabling not cracky, it is difficult to off normal；NFC antenna cabling optionally can also be put into viewing area, it is achieved the narrow frame design of module.
The embodiment of the present invention provides a kind of OLED display panel, including the OLED screen body cap being cascading, OLED the first electrode, OLED luminous zone, OLED the second electrode, oled substrate and insulating protective film, this oled substrate has the first surface towards this side, OLED luminous zone and the second surface towards this insulating protective film side, this OLED the second electrode is positioned at the first surface side of this oled substrate, make on the second surface of this oled substrate and be formed with NFC antenna cabling, this insulating protective film covers this NFC antenna cabling, this OLED luminous zone carries out showing the display surface side making this NFC antenna cabling be positioned at this OLED display panel towards this oled substrate side luminescence.
Further, this NFC antenna cabling directly makes on the second surface being formed at this oled substrate.
Further, the absorbing material layer being formed with layer of transparent is also made between this NFC antenna cabling and second surface of this oled substrate, this transparent absorbing material layer is directly produced on the second surface of this oled substrate, and this NFC antenna cabling makes and is formed on this transparent absorbing material layer.
Further, this transparent absorbing material layer is made up of Graphene.
Further, 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, and is at least partially disposed at the viewing area of this OLED display panel.
Further, this NFC antenna cabling is made up of lighttight metal material, and is positioned at the non-display area of this OLED display panel.
Further, this NFC 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.
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 be positioned at the edge of this oled substrate.
The embodiment of the present invention also provides for the manufacture method of a kind of OLED display panel, comprises the steps:
Thering is provided oled substrate, this oled substrate has relative first surface and second surface；
The second surface of this oled substrate makes and forms NFC antenna cabling；
OLED the second electrode is formed in the first surface side of this oled substrate；
This OLED second electrode is formed OLED luminous zone；
This OLED luminous zone is formed OLED the first electrode；
This OLED first electrode encapsulates OLED screen body cap；
Covering insulating protective film on this NFC antenna cabling, wherein this OLED luminous zone carries out showing the display surface side making this NFC antenna cabling be positioned at this OLED display panel towards this oled substrate side luminescence.
Further, this NFC antenna cabling directly makes on the second surface being formed at this oled substrate by the way of etching or printing.
Further, this manufacture method is additionally included between this NFC antenna cabling and second surface of this oled substrate and makes the absorbing material layer forming layer of transparent, this transparent absorbing material layer is directly produced on the second surface of this oled substrate, and this NFC antenna cabling makes and is formed on this transparent absorbing material layer.
Further, this transparent absorbing material layer is made up of Graphene.
Further, this NFC antenna cabling is made up of ITO or Graphene or nano-silver thread.
The OLED display panel of embodiment of the present invention offer and manufacture method, NFC antenna cabling is integrally disposed in OLED display panel, NFC antenna cabling is formed by making on the second surface of oled substrate, number of elements can be reduced and reduce module thickness, simplify processing procedure and reduce production cost, and NFC antenna cabling is arranged on miniaturized electronics surface (display surface), shorten NFC signaling distance, make the sensitivity in actual use of NFC signal and reliability higher, solve the battery of routine the most simultaneously, the cracky that NFC antenna is brought by the dismounting of shell, the easily problem of off normal.And if the NFC antenna cabling that the embodiment of the present invention provides uses transparent conductor material to 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 narrow frame design of module can be realized, meet the narrow frame design demand of mobile phone, wrist-watch or other portable electric appts, the small-size electronic equipment application at the same time with display screen and NFC function such as dresses series products, possesses preferable market prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of OLED display panel in first embodiment of the invention.
Fig. 2 is the floor map of a wherein embodiment of oled substrate in Fig. 1.
Fig. 3 is the floor map of another embodiment of oled substrate in Fig. 1.
Fig. 4 is the structural representation of OLED display panel in second embodiment of the invention.
Fig. 5 is the Making programme figure of OLED display panel in the embodiment of the present 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.
Fig. 1 is the structural representation of OLED display panel in first embodiment of the invention; please join Fig. 1, this OLED display panel 10 includes OLED screen body cap 11, OLED the first electrode 12, OLED luminous zone 13, OLED the second electrode 14, oled substrate 15 and the insulating protective film 16 being cascading.Specifically; OLED the first electrode 12 is arranged on OLED screen body cap 11, and OLED luminous zone 13 is arranged on OLED the first electrode 12, and OLED the second electrode 14 is arranged on OLED luminous zone 13; oled substrate 15 is arranged on OLED the second electrode 14, and insulating protective film 16 is arranged on oled substrate 15.Oled substrate 15 has the first surface 151 towards side, OLED luminous zone 13 and the second surface 152 towards insulating protective film 16 side.
In this OLED display panel 10, OLED screen body cap 11 plays the effect of encapsulation, generally cap and forms with desiccant with desiccant or encapsulating film, to avoid water oxygen to enter OLED luminous zone 13；The light tight metal electrodes such as OLED the first electrode 12 generally aluminum, silver, magnesium, and be whole setting；OLED luminous zone 13 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 form OLED pixel and lead-in wire to be connected to driving chip；The oled substrate 15 generally transparent material such as glass, fexible film, OLED the second electrode 14 makes first surface 151 side being formed at oled substrate 15 by modes such as etching or printings, OLED the second electrode 14 specifically includes OLED pixel electrode and lead-in wire, and wherein lead-in wire is connected to OLED driving chip (not shown).OLED luminous zone 13 shows towards oled substrate 15 side luminescence, i.e. the picture of this OLED display panel 10 is shown by the side at oled substrate 15 place.
Making on the second surface 152 of oled substrate 15 and be formed with NFC antenna cabling 20, insulating protective film 16 covers NFC antenna cabling 20.In the present embodiment, NFC antenna cabling 20 directly makes and is formed on the second surface 152 of oled substrate 15, does not i.e. have middle film layer between the second surface 152 of NFC antenna cabling 20 and oled substrate 15.Owing to the picture of OLED display panel 10 is shown by the side at oled substrate 15 place so that the NFC antenna cabling 20 being integrally disposed in OLED display panel 10 is positioned at the display surface side of this OLED display panel 10.NFC antenna cabling 20 such as directly makes on the second surface 152 being formed at oled substrate 15 by the way of etching or printing.NFC antenna cabling 20 can be made up of lighttight metallic conductors such as silver, copper, it is also possible to is made up of ITO or the transparent conductor material such as Graphene or nano-silver thread.
Fig. 2 is the floor map of a wherein embodiment of oled substrate in Fig. 1, please join Fig. 2, in the present embodiment, NFC antenna cabling 20 directly makes and is formed on the second surface 152 of oled substrate 15, NFC antenna cabling 20 includes first joint sheet the 201, second joint sheet 202 and is connected to the cabling 204 between the first joint sheet 201 and the second joint sheet 202, and NFC antenna cabling 20 directly can be produced on the second surface 152 of oled substrate 15 by modes such as etching or printings.After first joint sheet 201 and the second joint sheet 202 are used for drawing with FPC bonding or alternate manner, externally connected circuit.
nullFig. 3 is the floor map of another embodiment of oled substrate in Fig. 1，Please join Fig. 3，In the present embodiment，NFC antenna cabling 20 directly makes and is formed on the second surface 152 of oled substrate 15，NFC antenna cabling 20 includes the first joint sheet 201、Second joint sheet 202、3rd joint sheet 203、It is connected to the cabling 204 between the first joint sheet 201 and the second joint sheet 202 and transparent insulation wire 205，Wherein the first joint sheet 201 and the 3rd joint sheet 203 are positioned at the outer ledge of oled substrate 15，The second joint sheet 202 inside oled substrate 15 is connected to the 3rd joint sheet 203 in outside by transparent insulation wire 205，Second joint sheet 202 is electrical connected with the 3rd joint sheet 203，But transparent insulation wire 205 and cabling 204 mutually insulated.First joint sheet 201 and the 3rd joint sheet 203 mutually stagger after drawing with FPC bonding or alternate manner, externally connected circuit.NFC antenna cabling 20 directly can be produced on the second surface 152 of oled substrate 15 by modes such as etching or printings.
When NFC antenna cabling 20 selects the lighttight metal material such as silver, copper to make, need to be arranged on NFC antenna cabling 20 non-display area of this OLED display panel 10, affect display effect to avoid NFC antenna cabling 20 to enter viewing area.When NFC antenna cabling 20 selects ITO or the transparent conductor material such as Graphene or nano-silver thread makes, NFC antenna cabling 20 can the most arbitrarily be arranged, it is not limited to non-display area, in now NFC antenna cabling 20 can be at least partially situated at the viewing area of this OLED display panel 10, do not interfere with display.In the present embodiment, NFC antenna cabling 20 is preferably made up of ITO or the transparent conductor material such as Graphene or nano-silver thread, is beneficial to the narrow frame design of this OLED display panel 10.
The second surface 152 of oled substrate 15 directly makes after forming NFC antenna cabling 20, then on NFC antenna cabling 20, cover insulating protective film 16, insulating protective film 16 cover NFC antenna cabling 20, NFC antenna cabling 20 is played protection and insulating effect.Insulating protective film 16 can be the materials such as glass, acrylic, fexible film；It addition, insulating protective film 16 can also be substituted by the parts such as rotatory polarization sheet or transparent optical cement (OCA) or material.
First embodiment of the invention proposes scheme integrated with OLED display panel 10 for NFC antenna cabling 20, the second surface 152 of oled substrate 15 directly makes formation NFC antenna cabling 20 by modes such as etching or printings, make NFC antenna cabling 20 be integrally disposed in OLED display panel 10 and be positioned at the display surface side of OLED display panel 10, reduce number of elements and reduce module thickness, simplify processing procedure and reduce production cost.Owing to NFC antenna cabling 20 is integrally disposed in the display surface side of this OLED display panel 10, NFC antenna cabling 20 presses close to the surface of miniaturized electronics, shorten NFC signaling distance, make the sensitivity in actual use of NFC signal, reliability higher, the most thoroughly solve conventional battery, cracky that NFC antenna cabling 20 is brought by the dismounting of shell, the problem of easy off normal simultaneously.If NFC antenna cabling 20 uses ITO or the transparent low resistivity materials such as Graphene or nano-silver thread as conductor, owing to NFC antenna cabling 20 is transparent material, do not worry that NFC antenna cabling 20 enters viewing area and affects display effect, the contour structures of NFC antenna cabling 20 can unrestricted choice according to demand, it is beneficial to realize the narrow frame design of OLED display panel 10, meets the narrow frame design demand of mobile phone, wrist-watch or other portable electric appts.
Fig. 4 is the structural representation of OLED display panel in second embodiment of the invention, please join Fig. 4, the present embodiment is with above-mentioned first embodiment difference, in order to prevent NFC signal from being disturbed by OLED screen body, also make between the second surface 152 of NFC antenna cabling 20 and oled substrate 15 and have the absorbing material layer 30 of layer of transparent, on the second surface 152 of oled substrate 15, i.e. directly make the absorbing material layer 30 of layer of transparent, then make again on this transparent absorbing material layer 30 and form one layer of NFC antenna cabling 20.This transparent absorbing material layer 30 for example, Graphene is made, Main Function is that the screen body signal below isolation produces interference and signal de-emphasis to top NFC signal, and the wave absorbtion of Graphene can preferably ensure NFC signal intensity, NFC signal will not be interfered.May refer to Fig. 1 to Fig. 3 about this NFC antenna cabling 20, do not repeat them here.
Fig. 5 is the Making programme figure of OLED display panel in the embodiment of the present invention, please join Fig. 1, Fig. 4 and Fig. 5, and the manufacture method of this OLED display panel 10 comprises the steps:
Thering is provided oled substrate 15, oled substrate 15 has relative first surface 151 and second surface 152, the oled substrate 15 generally transparent material such as glass, fexible film；
The second surface 152 of oled substrate 15 makes and forms NFC antenna cabling 20, NFC antenna cabling 20 can make on the second surface 152 being formed at oled substrate 15 by the way of etching or printing, NFC antenna cabling 20 can be made up of lighttight metal materials such as silver, copper, can also be made up of ITO or the transparent conductor material such as Graphene or nano-silver thread, be preferably made up of ITO or the transparent conductor material such as Graphene or nano-silver thread；
Making in first surface 151 side of oled substrate 15 and form OLED the second electrode 14, OLED the second electrode 14 specifically includes OLED pixel electrode and lead-in wire；
Forming OLED luminous zone 13 on OLED the second electrode 14, OLED luminous zone 13 comprises the structure sheafs such as electron injecting layer, electron transfer layer, luminescent layer, hole injection layer, hole transmission layer；
OLED luminous zone 13 is formed the light tight metal electrodes such as OLED the first electrode 12, OLED the first electrode 12 generally aluminum, silver, magnesium, and covers by entire surface on OLED luminous zone 13；
Encapsulating OLED screen body cap 11 on OLED the first electrode 12, OLED screen body cap 11 plays the effect of encapsulation, generally cap and forms with desiccant with desiccant or encapsulating film, to avoid water oxygen to enter OLED luminous zone 13；
NFC antenna cabling 20 covers insulating protective film 16; wherein OLED luminous zone 13 carries out towards oled substrate 15 side luminescence showing the display surface side making NFC antenna cabling 20 be positioned at this OLED display panel 10, and NFC antenna cabling 20 is played protection and insulating effect by insulating protective film 16.
Further, this manufacture method is additionally included between this NFC antenna cabling 20 and second surface 152 of this oled substrate 15 and makes the absorbing material layer 30 forming layer of transparent, this transparent absorbing material layer 30 is directly produced on the second surface 152 of this oled substrate 15, and this NFC antenna cabling 20 makes and is formed on this transparent absorbing material layer 30.This transparent absorbing material layer 30 for example, Graphene is made, Main Function is that the screen body signal below isolation produces interference and signal de-emphasis to top NFC signal, and the wave absorbtion of Graphene can preferably ensure NFC signal intensity, NFC signal will not be interfered.
In sum, the embodiment of the present invention proposes scheme integrated to NFC antenna cabling and OLED display panel, NFC antenna cabling is integrally disposed in OLED display panel, NFC antenna cabling is formed by making on the second surface of oled substrate, number of elements can be reduced and reduce module thickness, simplify processing procedure and reduce production cost, and NFC antenna cabling is arranged on miniaturized electronics surface (display surface), shorten NFC signaling distance, make the sensitivity in actual use of NFC signal and reliability higher, solve the battery of routine the most simultaneously, the cracky that NFC antenna is brought by the dismounting of shell, the easily problem of off normal.And if the NFC antenna cabling that the embodiment of the present invention provides uses transparent conductor, NFC antenna cabling can be put into viewing area, do not worry that NFC antenna cabling enters viewing area and affects display effect, the narrow frame design of module can be realized, meet the narrow frame design demand of mobile phone, wrist-watch or other portable electric appts, the small-size electronic equipment application at the same time with display screen and NFC function such as dresses series products, possesses preferable market prospect.
The above 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 (14)
- null1. an OLED display panel，It is characterized in that，Including OLED screen body cap (11) being cascading、OLED the first electrode (12)、OLED luminous zone (13)、OLED the second electrode (14)、Oled substrate (15) and insulating protective film (16)，This oled substrate (15) has the first surface (151) towards this OLED luminous zone (13) side and the second surface (152) towards this insulating protective film (16) side，This OLED the second electrode (14) is positioned at first surface (151) side of this oled substrate (15)，The upper making of the second surface (152) of this oled substrate (15) is formed with NFC antenna cabling (20)，This insulating protective film (16) covers this NFC antenna cabling (20)，This OLED luminous zone (13) carries out display towards this oled substrate (15) side luminescence makes this NFC antenna cabling (20) be positioned at the display surface side of this OLED display panel.
- OLED display panel the most according to claim 1, it is characterised in that this NFC antenna cabling (20) directly makes and is formed on the second surface (152) of this oled substrate (15).
- OLED display panel the most according to claim 1, it is characterized in that, the absorbing material layer (30) being formed with layer of transparent is also made between the second surface (152) of this NFC antenna cabling (20) and this oled substrate (15), this transparent absorbing material layer (30) is directly produced on the second surface (152) of this oled substrate (15), and this NFC antenna cabling (20) makes and is formed on this transparent absorbing material layer (30).
- OLED display panel the most according to claim 3, it is characterised in that this transparent absorbing material layer (30) is made up of Graphene.
- OLED display panel the most according to claim 1, it is characterised in that this NFC antenna cabling (20) is made up of transparent conductor material.
- OLED display panel the most according to claim 5, it is characterised in that this NFC antenna cabling (20) is made up of ITO or Graphene or nano-silver thread, and is at least partially disposed at the viewing area of this OLED display panel.
- OLED display panel the most according to claim 1, it is characterised in that this NFC antenna cabling (20) is made up of lighttight metal material, and is positioned at the non-display area of this OLED display panel.
- OLED display panel the most according to claim 1, it is characterized in that, this NFC antenna cabling (20) includes the first joint sheet (201), the second joint sheet (202) and the cabling (204) being connected between this first joint sheet (201) and this second joint sheet (202).
- OLED display panel the most according to claim 1, it is characterized in that, this NFC antenna cabling (20) includes the first joint sheet (201), second joint sheet (202), 3rd joint sheet (203), it is connected to the cabling (204) between this first joint sheet (201) and this second joint sheet (202) and transparent insulation wire (205), this second joint sheet (202) is electrically connected to the 3rd joint sheet (203) by this transparent insulation wire (205), this first joint sheet (201) and the 3rd joint sheet (203) mutually stagger and are positioned at the edge of this oled substrate (15).
- 10. the manufacture method of an OLED display panel, it is characterised in that comprise the steps:Thering is provided oled substrate (15), this oled substrate (15) has relative first surface (151) and second surface (152)；The upper making of second surface (152) in this oled substrate (15) forms NFC antenna cabling (20)；OLED the second electrode (14) is formed in first surface (151) side of this oled substrate (15)；At this OLED the second electrode (14) upper formation OLED luminous zone (13)；Upper formation OLED the first electrode (12) in this OLED luminous zone (13)；At this OLED the first electrode (12) upper encapsulation OLED screen body cap (11)；Covering insulating protective film (16) on this NFC antenna cabling (20), wherein this OLED luminous zone (13) carries out display towards this oled substrate (15) side luminescence and makes this NFC antenna cabling (20) be positioned at the display surface side of this OLED display panel.
- The manufacture method of 11. OLED display panel according to claim 10, it is characterized in that, this NFC antenna cabling (20) directly makes on the second surface (152) being formed at this oled substrate (15) by the way of etching or printing.
- The manufacture method of 12. OLED display panel according to claim 10, it is characterized in that, this manufacture method is additionally included between the second surface (152) of this NFC antenna cabling (20) and this oled substrate (15) and makes the absorbing material layer (30) forming layer of transparent, this transparent absorbing material layer (30) is directly produced on the second surface (152) of this oled substrate (15), and this NFC antenna cabling (20) makes and is formed on this transparent absorbing material layer (30).
- The manufacture method of 13. OLED display panel according to claim 12, it is characterised in that this transparent absorbing material layer (30) is made up of Graphene.
- The manufacture method of 14. OLED display panel according to claim 10, it is characterised in that this NFC antenna cabling (20) is made up of ITO or Graphene or nano-silver thread.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136365.6A CN105824460B (en) | 2016-03-10 | 2016-03-10 | OLED display panel and production method |
| 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 |
| PCT/CN2017/074789 WO2017152780A1 (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 |
|---|---|---|---|
| CN201610136365.6A CN105824460B (en) | 2016-03-10 | 2016-03-10 | OLED display panel and production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105824460A true CN105824460A (en) | 2016-08-03 |
| CN105824460B CN105824460B (en) | 2019-04-05 |
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| WO2017152780A1 (en) * | 2016-03-10 | 2017-09-14 | 昆山维信诺科技有限公司 | Display device having nfc communication function |
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| CN109786930A (en) * | 2019-03-11 | 2019-05-21 | 拂记企业股份有限公司 | 5G antenna and its preparation process |
| CN110633031A (en) * | 2019-08-08 | 2019-12-31 | 昆山龙腾光电有限公司 | Touch screen integrated with NFC antenna and display device |
| WO2021016848A1 (en) * | 2019-07-30 | 2021-02-04 | 京东方科技集团股份有限公司 | Display apparatus and display module |
| CN112927613A (en) * | 2021-01-28 | 2021-06-08 | 维沃移动通信有限公司 | Electronic equipment and display module |
| CN113220149A (en) * | 2020-01-20 | 2021-08-06 | 华为技术有限公司 | Touch module and terminal equipment |
| CN113571546A (en) * | 2020-04-29 | 2021-10-29 | 上海和辉光电股份有限公司 | OLED display panel and manufacturing method thereof |
| CN114867193A (en) * | 2022-05-12 | 2022-08-05 | 信利光电股份有限公司 | FPC (flexible printed circuit), display module and electronic equipment with NFC (near field communication) antenna |
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Address after: 215300, 188, Feng Feng Road, hi tech Zone, Kunshan, Jiangsu, Suzhou Patentee after: Suzhou Qingyue Photoelectric Technology Co., Ltd Address before: 215300, 188, Feng Feng Road, hi tech Zone, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Visionox Technology Co.,Ltd. |