CN206250195U - A kind of OLED display - Google Patents
A kind of OLED display Download PDFInfo
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- CN206250195U CN206250195U CN201621196480.4U CN201621196480U CN206250195U CN 206250195 U CN206250195 U CN 206250195U CN 201621196480 U CN201621196480 U CN 201621196480U CN 206250195 U CN206250195 U CN 206250195U
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Abstract
A kind of OLED display, including underlay substrate, image element circuit layer, first electrode, organic luminous layer, second electrode and encapsulated layer, the underlay substrate has the inner surface and outer surface being oppositely arranged, image element circuit layer, the first electrode, the organic luminous layer, the second electrode and the encapsulated layer are arranged on the inner surface side of the underlay substrate, the encapsulated layer has the inner surface and outer surface being oppositely arranged, the inner surface of the underlay substrate, outer surface and the inner surface of the encapsulated layer, the shared coil for NFC communication and wireless charging is formed with least one surface of outer surface.NFC communication coil and Wireless charging coil are produced on same layer by the OLED display, same coil is shared by dividing multiplexing or time-sharing multiplex principle, sharing coil need not dismount after setting, without wear problem, without individually making NFC communication and Wireless charging coil respectively on PCB or FPC, save space, reduces cost of manufacture.
Description
Technical field
The utility model is related to display technology field, more particularly to a kind of OLED display.
Background technology
The species of current Display Technique is more, including liquid crystal display (Liquid Crystal Display, LCD) and organic
Diode displaying (organic light-emitting diode, OLED) etc..That wherein have a great attraction is OLED
It has been shown that, its have the advantages that self-luminous show, frivolous power saving, can also be based on flexible material and be made flexible display, can be by
Crimp, fold or as a part for wearable device.The principle of luminosity of OLED be deposit between two electrodes it is very thin
Luminous organic material, electric current is passed to luminous organic material, injected by carrier and compound and cause to light.
NFC (Near Field Communication) is the short distance wireless communication technology, and the technology allows electronic equipment
Between carry out contactless Point-to-Point Data Transmission (in ten centimetres).This technology is drilled by contact-free formula RF identification (RFID)
Become, and backward compatible RFID, it is mainly used in providing the logical of M2M (Machine to Machine) in the handheld devices such as mobile phone
Letter.Because near-field communication has natural security, therefore, NFC technique is considered as in fields such as mobile-phone payments with very big
Application prospect.
With the exploitation of the fast-developing and various application of the electronic equipments such as mobile phone so that people fill for the battery of mobile phone
It is electric more frequent, traditional wired charging charged for mobile phone during the journey it is very restricted, it is very inconvenient.So in recent years,
Demand for wireless charging (wireless charging) is more and more stronger, in August, 2010 by wireless charging alliance (WPC,
Wireless Power Consor1um) a unified wireless charging standard Qi has been issued, obtain at present more and more
Manufacturer support and develop product so that mobile phone is provided with the function of wireless charging.Because wireless charging standard is operated in
110KHz-205KHz is, it is necessary to larger-size antenna (substantially in 30mm × 50mm) does magnetic field induction.And the frequency of NFC
Rate is 13.56MHz, and its antenna size is also than larger (also in 30mm × 50mm or so).
Current NFC communication coil and Wireless charging coil are in PCB (Printed Circuit Board, printing electricity
Road plate) or FPC (Flexible Printed Circuit, FPC) on the loop construction made by metal lead wire,
Then PCB the or FPC plates that this contains coil are attached on battery or shell, its major defect is：
Conventional NFC communication coil and Wireless charging coil due to being attached to battery or case surface, in the process of repeated disassembled and assembled
In, easily cause abrasion；Need individually to be made on PCB or FPC base materials, increase product thickness；NFC communication coil is made respectively
And Wireless charging coil increases cost.
Utility model content
The purpose of this utility model is to provide a kind of OLED display, is caused with solving repeated disassembled and assembled in the prior art
Coil easily abrasion and need to respectively make NFC communication coil and Wireless charging coil causes to increase product thickness and cost of manufacture etc.
Problem.
The utility model embodiment provides a kind of OLED display, including underlay substrate, image element circuit layer, the first electricity
Pole, organic luminous layer, second electrode and encapsulated layer, the underlay substrate have the inner surface and outer surface being oppositely arranged, the pixel
Circuit layer, the first electrode, the organic luminous layer, the second electrode and the encapsulated layer are arranged on the inner surface one of the underlay substrate
Side, the encapsulated layer has the inner surface that is oppositely arranged and an outer surface, the inner surface of the underlay substrate, outer surface and the encapsulated layer
The shared coil for NFC communication and wireless charging is formed with inner surface, at least one surface of outer surface.
Further, the shared coil is made of transparent or nontransparent conductor material.
Further, the shared coil is located in the viewing area of the OLED display and/or non-display area.
Further, the shared coil is formed directly on the inner surface of the underlay substrate.
Further, the shared coil is formed directly on the outer surface of the underlay substrate.
Further, the shared coil is formed directly on the inner surface of the encapsulated layer.
Further, the shared coil is formed directly on the outer surface of the encapsulated layer.
Further, the shared coil turns to multiturn cabling, and forms the first joint sheet at the two ends of the multiturn cabling
With the second joint sheet.
Further, the OLED display also includes determination module, wireless charging module and NFC communication module, should
Determination module is connected with the shared coil, and the wireless charging module and the NFC communication module are connected with the determination module respectively, should
Sharing coil is used to receive wireless charging signal and NFC signals, and the determination module is used to judge the signal that the shared coil is received
Wireless charging signal or NFC signals, the wireless charging module is used to receive radio energy, the NFC communication module be used for into
Row NFC communication.
Further, the shared coil is operated using frequency dividing multiplexing or time-sharing multiplex.
The OLED display that the utility model embodiment is provided, NFC communication coil and Wireless charging coil are produced on
Same layer, it is different with wireless charging working frequency and use time using NFC communication, using frequency dividing multiplexing or time-sharing multiplex principle
Same coil is shared, sharing coil need not dismount after setting, without wear problem, without individually distinguishing on PCB or FPC
NFC communication and Wireless charging coil are made, save space reduces cost of manufacture, it is to avoid repeated disassembled and assembled causes in the prior art
Coil easily abrasion and need to respectively make NFC communication coil and Wireless charging coil causes to increase product thickness and cost of manufacture
The problems such as.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of OLED display in the utility model first embodiment.
Fig. 2 is the planar structure schematic diagram of shared coil in Fig. 1.
Fig. 3 is the operation principle block diagram of shared coil in Fig. 1.
Fig. 4 is the operation principle flow chart of shared coil in Fig. 1.
Fig. 5 is the timing diagram for NFC communication and wireless charging in the utility model embodiment.
Fig. 6 is the cross section structure diagram of OLED display in the utility model second embodiment.
Fig. 7 is the cross section structure diagram of OLED display in the utility model 3rd embodiment.
Fig. 8 is the planar structure schematic diagram of shared coil in Fig. 7.
Fig. 9 is the cross section structure diagram of OLED display in the utility model fourth embodiment.
Figure 10 is the cross section structure diagram of OLED display in the embodiment of the utility model the 5th.
Figure 11 is the cross section structure diagram of OLED display in the utility model sixth embodiment.
Specific embodiment
Further to illustrate that the utility model is to reach technical approach and effect that predetermined utility model purpose is taken,
Below in conjunction with drawings and Examples, to specific embodiment of the present utility model, structure, feature and its effect, describe in detail such as
Afterwards.
In the accompanying drawings, for clarity, the size and relative size in layer and region can be exaggerated.It should be appreciated that working as
Element such as layer, region or substrate be referred to as " being formed in " or " being arranged on " another element " on " when, the element can directly set
Put on another element, or can also there is intermediary element.Conversely, when element is referred to as " being formed directly into " or " straight
Connect and be arranged on " on another element when, in the absence of intermediary element.
[first embodiment]
Fig. 1 is the cross section structure diagram of OLED display in the utility model first embodiment, refers to Fig. 1, should
OLED display 10 includes underlay substrate 11, image element circuit layer 13, first electrode 14, organic luminous layer 15, second electrode 16
And encapsulated layer 17.
Underlay substrate 11 is generally glass, flexible substrate etc..Underlay substrate 11 is with the inner surface 111 being oppositely arranged and outward
Surface 112.Image element circuit layer 13, first electrode 14, organic luminous layer 15, second electrode 16 and encapsulated layer 17 are arranged on substrate base
The side of inner surface 111 of plate 11.In the present embodiment, image element circuit layer 13, first electrode 14, the electricity of organic luminous layer 15, second
Pole 16 and encapsulated layer 17 are cascading on the inner surface 111 of underlay substrate 11.
Image element circuit layer 13 includes the signal lead of TFT elements and correlation, and organic luminous layer 15 is arranged on first electrode 14
Between second electrode 16, Light-Emitting Diode (OLED) is constituted by first electrode 14, organic luminous layer 15 and second electrode 16, often
Individual Light-Emitting Diode is driven by the display signal exported in image element circuit layer 13.Organic luminous layer 15 generally comprises hole note
Enter the organic function layers such as layer 151, luminous material layer 152, electron injecting layer 153.It is conductive that first electrode 14 is generally transparent
Layer.Second electrode 16 is generally Al, Ag, Mg or alloy.
Encapsulated layer 17 is generally glass back cover, and OLED display device is played a protective role.Glass back cover and underlay substrate
Connection is typically encapsulated by packaging plastic (such as UV glue) between 11, inner chamber the inside therein sets image element circuit layer 13, first electrode
14th, organic luminous layer 15 and second electrode 16.Glass back cover in encapsulated layer 17 can also be replaced using thin-film package, equally may be used
OLED display device is played a protective role.
In the present embodiment, being total to for NFC communication and wireless charging is also formed directly with the inner surface 111 of underlay substrate 11
With coil 12, sharing coil 12 can be made of transparent conductor materials such as ITO, Graphene, nano-silver threads, now share coil
12 not may be positioned only in non-display area 10b, may be located in the 10a of viewing area.Due to sharing coil 12 using transparent
Conductor material is made, even if be located in the 10a of viewing area will not also be impacted to display effect.
Graphene is most thin, the most hard nano material in known world, and it is almost fully transparent, is that one kind has
The transparent conductor of fabulous prospect.Nano-silver thread (silver-nanowire) technology, is that nano-silver thread ink material is applied into modeling
On glue or glass substrate, then using radium-shine photoetching technique, portray and be made with Nano grade silver wire conductive network pattern
Transparent conductive film.Nano-silver thread, due to the dimensional effect of Nano grade, also has in addition to the excellent electric conductivity of silver
Excellent translucency, resistance to tortuosity, it is the most possible material for substituting traditional ito transparent electrode to be accordingly regarded as.
In the present embodiment, share coil 12 and be formed directly on the inner surface 111 of underlay substrate 11, image element circuit layer 13 is again
Then stacking is formed on shared coil 12.As shown in Fig. 2 share coil 12 being made with transparent conductor material cabling mode
Multiturn cabling 123, for example, make multiturn with transparent conductor materials such as ITO, Graphene, nano-silver threads by way of cabling coiling
Cabling 123, the rectangular coiling of multiturn cabling 123 or circular coiling, and form the He of the first joint sheet 121 at the two ends of cabling 123
Second joint sheet 122.After first joint sheet 121 and the second joint sheet 122 are used to be drawn with FPC bondings or other manner, even
It is connected to external circuit.
Incorporated by reference to shown in Fig. 3 and Fig. 4, the present embodiment can be using NFC communication and wireless charging working frequency and use time
Difference, can be carried out dividing/time-sharing multiplex to sharing coil 12, and NFC communication and wireless charging are realized simultaneously with using a coil
Function.In the present embodiment, determination module 21, wireless charging module 22 and the NFC communication electrically connected with shared coil 12 are additionally provided with
Module 23, determination module 21 is connected with shared coil 12, wireless charging module 22 and NFC communication module 23 respectively with determination module
21 are connected (referring to Fig. 3).
Sharing coil 12 is used to receive wireless charging signal and NFC signals, and it is wireless charging and NFC communication to share coil 12
Shared carrier, as needed can be as the coil of wireless charging, it is also possible to used as the coil of NFC communication.
Determination module 21 is used to judge that the signal for sharing the reception of coil 12 is wireless charging signal or NFC signals, judges
Module 21 is intelligent determination module 21, it is possible to determine that the function of being currently needed for completing is wireless charging or NFC communication.
When it is wireless charging signal that shared coil 30 judges currently received signal, wireless charging module 22 is used to connect
Receive and share the radio energy that the transmission of coil 12 comes, and be processed into galvanic current source signal and export to enter to OLED display
Row wireless charging.
When it is NFC signals that shared coil 30 judges currently received signal, NFC communication module 23 is used to carry out NFC
Communication, completes the function related to NFC communication.
It is, if it is determined that module 21 judges that currently received is wireless charging signal, then shared coil 12 is received
Wireless charging signal sends wireless charging module 22 to, receives radio energy with by wireless charging module 22, and be processed into steady
Fixed DC power signal is exported and charged to the rechargeable battery (not shown) of OLED display；If it is determined that module 21 is sentenced
It is NFC signals to determine currently received, then the NFC signals for receiving shared coil 12 send NFC communication module 23 to, to utilize
NFC module carries out near-field communication via shared coil 12 (referring to Fig. 4).
The business function that the Intelligent Recognition of determination module 21 is currently carried out, implementation has various.
For example, share coil 12 can be operated using the principle of frequency dividing multiplexing.Due to wireless charging and the frequency of NFC
Different, determination module 21 can be identified according to the frequency difference for receiving signal, judge that currently received signal is nothing
Line charging signals or NFC signals.
Can be operated using the principle of time-sharing multiplex for example, sharing coil 12 again.Fig. 5 illustrates to be used in the present embodiment
In including the first time period T1 for NFC communication in NFC communication and the timing diagram of wireless charging, a period of time T
With the second time period T2 for wireless charging, wherein in first time period T1, sharing coil 12 is used to transmit NFC signals,
Near-field communication is realized by NFC communication module 23；In second time period T2, sharing coil 12 is used to transmit wireless charging signal,
Wireless charging to battery is realized by wireless charging module 22.First time period T1 and second time period T2 are not weighed in time
It is folded.
[second embodiment]
Fig. 6 is the cross section structure diagram of OLED display in the utility model second embodiment, real with above-mentioned first
Applying a difference is, in the present embodiment, shares coil 12 and is formed directly on the outer surface 112 of underlay substrate 11, as
Plain circuit layer 13 is formed on the inner surface 111 of underlay substrate 11, and other film layers are re-formed on image element circuit layer 13.Bridging line
Circle 12 can be made of transparent conductor materials such as ITO, Graphene, nano-silver threads, therefore shared coil 12 may be located at non-showing
Show in the 10b of region, may be located in the 10a of viewing area.In order to carry out covering protection to sharing coil 12, can also be located at
Layer protecting film is covered on the shared coil 12 of outer surface 112.The other structures of the present embodiment may refer to above-mentioned first and implement
Example, will not be repeated here.
[3rd embodiment]
Fig. 7 is the cross section structure diagram of OLED display in the utility model 3rd embodiment, and Fig. 8 is common in Fig. 7
With the planar structure schematic diagram of coil, it is in the present embodiment, to share coil 12 straight with above-mentioned first embodiment difference
Connect on the inner surface 111 for being formed in underlay substrate 11, but share coil 12 and be located in non-display area 10b, therefore bridging line
Circle 12 can be made up of the metal such as nontransparent conductive material such as copper, silver, aluminium, and image element circuit layer 13 and other film layers are formed in substrate
On the inner surface 111 of substrate 11.The present embodiment other structures may refer to above-mentioned first embodiment, will not be repeated here.
[fourth embodiment]
Fig. 9 is the cross section structure diagram of OLED display in the utility model fourth embodiment, real with above-mentioned first
Applying a difference is, in the present embodiment, shares coil 12 and is formed directly on the outer surface 112 of underlay substrate 11, but
It is to share coil 12 to be located in non-display area 10b, therefore shares that coil 12 can for example copper, silver, aluminium etc. be nontransparent leads by metal
Electric material is made, and image element circuit layer 13 and other film layers are formed on the inner surface 111 of underlay substrate 11.The present embodiment other
Structure may refer to above-mentioned first embodiment, will not be repeated here.
[the 5th embodiment]
Figure 10 is the cross section structure diagram of OLED display in the embodiment of the utility model the 5th, real with above-mentioned first
Applying a difference is, in the present embodiment, shares coil 12 and is formed directly on the inner surface 171 of encapsulated layer 17, shares
Coil 12 can be made of the transparent conductor material such as ITO, Graphene, nano-silver thread, thus share coil 12 may be located at it is aobvious
Show in the 10a of region.Image element circuit layer 13 and other film layers are formed on the inner surface 111 of underlay substrate 11.The present embodiment its
His structure may refer to above-mentioned first embodiment, will not be repeated here.
[sixth embodiment]
Figure 11 is the cross section structure diagram of OLED display in the utility model sixth embodiment, real with above-mentioned first
Applying a difference is, in the present embodiment, shares coil 12 and is formed directly on the outer surface 172 of encapsulated layer 17, shares
Coil 12 can be made of the transparent conductor material such as ITO, Graphene, nano-silver thread, thus share coil 12 may be located at it is aobvious
Show in the 10a of region.Image element circuit layer 13 and other film layers are formed on the inner surface 111 of underlay substrate 11.The present embodiment its
His structure may refer to above-mentioned first embodiment, will not be repeated here.
It is to be appreciated that sharing coil 12 can also simultaneously be formed in the inner surface 111 of underlay substrate 11, outer surface 112
And on the inner surface 171 of encapsulated layer 17, outer surface 172, i.e., the shared coil 12 for NFC communication and wireless charging is formed in
The inner surface 171 of the inner surface 111, outer surface 112 and encapsulated layer 17 of underlay substrate 11, at least one surface of outer surface 172
On can realize its technique effect.
In the above-described embodiments, it is different with wireless charging working frequency and use time using NFC communication, it is multiple using frequency dividing
With or time-sharing multiplex principle share same coil, NFC communication coil and Wireless charging coil are produced on same layer and are shared,
Sharing coil need not dismount after setting, without wear problem, without individually making NFC communication and nothing respectively on PCB or FPC
Line charge coil, save space reduces cost of manufacture, it is to avoid in the prior art repeated disassembled and assembled cause coil easily abrasion and
NFC communication coil and Wireless charging coil need to respectively be made causes the problems such as increasing product thickness and cost of manufacture.
The above, is only preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Appearance is made a little change or is modified to the Equivalent embodiments of equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and the modification made to above example according to technical spirit of the present utility model, still
Belong in the range of technical solutions of the utility model.
Claims (10)
1. a kind of OLED display (10), including it is underlay substrate (11), image element circuit layer (13), first electrode (14), organic
Luminescent layer (15), second electrode (16) and encapsulated layer (17), the underlay substrate (11) with the inner surface (111) being oppositely arranged and
Outer surface (112), the image element circuit layer (13), the first electrode (14), the organic luminous layer (15), the second electrode (16) and
The encapsulated layer (17) is arranged on inner surface (111) side of the underlay substrate (11), and the encapsulated layer (17) is with what is be oppositely arranged
Inner surface (171) and outer surface (172), it is characterised in that the inner surface (111) of the underlay substrate (11), outer surface (112) and
It is formed with the inner surface (171) of the encapsulated layer (17), at least one surface of outer surface (172) for NFC communication and wireless
The shared coil (12) for charging.
2. OLED display (10) according to claim 1, it is characterised in that the shared coil (12) using transparent or
Nontransparent conductor material is made.
3. OLED display (10) according to claim 1, it is characterised in that the shared coil (12) is positioned at the OLED
In the viewing area (10a) of display device (10) and/or non-display area (10b).
4. OLED display (10) according to claim 1, it is characterised in that the shared coil (12) is formed directly into
On the inner surface (111) of the underlay substrate (11).
5. OLED display (10) according to claim 1, it is characterised in that the shared coil (12) is formed directly into
On the outer surface (112) of the underlay substrate (11).
6. OLED display (10) according to claim 1, it is characterised in that the shared coil (12) is formed directly into
On the inner surface (171) of the encapsulated layer (17).
7. OLED display (10) according to claim 1, it is characterised in that the shared coil (12) is formed directly into
On the outer surface (172) of the encapsulated layer (17).
8. OLED display (10) according to claim 1, it is characterised in that the shared coil (12) turns to multiturn
Cabling (123), and form the first joint sheet (121) and the second joint sheet (122) at the two ends of the multiturn cabling (123).
9. the OLED display (10) according to claim any one of 1-8, it is characterised in that the OLED display
(10) determination module (21), wireless charging module (22) and NFC communication module (23) are also included, the determination module (21) with should
Coil (12) is shared to be connected, the wireless charging module (22) and the NFC communication module (23) respectively with determination module (21) phase
Even, for receiving wireless charging signal and NFC signals, the determination module (21) is for judging the bridging line for the shared coil (12)
The signal that circle (12) is received is wireless charging signal or NFC signals, the wireless charging module (22) for receiving radio energy,
The NFC communication module (23) is for carrying out NFC communication.
10. OLED display (10) according to claim 9, it is characterised in that the shared coil (12) is using frequency dividing
Multiplexing or time-sharing multiplex are operated.
Priority Applications (1)
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|---|---|---|---|
| CN201621196480.4U CN206250195U (en) | 2016-11-07 | 2016-11-07 | A kind of OLED display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621196480.4U CN206250195U (en) | 2016-11-07 | 2016-11-07 | A kind of OLED display |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320669A (en) * | 2018-01-29 | 2018-07-24 | 昆山国显光电有限公司 | Flexible Displays module and preparation method thereof |
| CN108336833A (en) * | 2018-04-13 | 2018-07-27 | 京东方科技集团股份有限公司 | A kind of wireless charging component and preparation method thereof, terminal device and its control method |
| CN109378337A (en) * | 2018-12-04 | 2019-02-22 | 广东速美达自动化股份有限公司 | A kind of OLED screen curtain and wireless charging system with wireless charging function |
| US10416742B2 (en) * | 2017-02-17 | 2019-09-17 | Microsoft Technology Licensing, Llc | Smart battery for ultrafast charging |
| CN113178534A (en) * | 2021-04-23 | 2021-07-27 | 京东方科技集团股份有限公司 | Light emitting panel and light emitting device |
-
2016
- 2016-11-07 CN CN201621196480.4U patent/CN206250195U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10416742B2 (en) * | 2017-02-17 | 2019-09-17 | Microsoft Technology Licensing, Llc | Smart battery for ultrafast charging |
| US11199891B2 (en) | 2017-02-17 | 2021-12-14 | Microsoft Technology Licensing, Llc | Smart battery for ultrafast charging |
| CN108320669A (en) * | 2018-01-29 | 2018-07-24 | 昆山国显光电有限公司 | Flexible Displays module and preparation method thereof |
| CN108336833A (en) * | 2018-04-13 | 2018-07-27 | 京东方科技集团股份有限公司 | A kind of wireless charging component and preparation method thereof, terminal device and its control method |
| WO2019196377A1 (en) * | 2018-04-13 | 2019-10-17 | 京东方科技集团股份有限公司 | Wireless charging assembly and fabricating method therefor, and terminal device and wireless charging method therefor |
| US11387675B2 (en) | 2018-04-13 | 2022-07-12 | Beijing Boe Display Technology Co., Ltd. | Wireless charging assembly and preparation method thereof, terminal device and wireless charging method thereof |
| CN109378337A (en) * | 2018-12-04 | 2019-02-22 | 广东速美达自动化股份有限公司 | A kind of OLED screen curtain and wireless charging system with wireless charging function |
| CN113178534A (en) * | 2021-04-23 | 2021-07-27 | 京东方科技集团股份有限公司 | Light emitting panel and light emitting device |
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