CN104360502A - Display device having wireless receiving and transmitting functions - Google Patents
Display device having wireless receiving and transmitting functions Download PDFInfo
- Publication number
- CN104360502A CN104360502A CN201410609481.6A CN201410609481A CN104360502A CN 104360502 A CN104360502 A CN 104360502A CN 201410609481 A CN201410609481 A CN 201410609481A CN 104360502 A CN104360502 A CN 104360502A
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- CN
- China
- Prior art keywords
- display device
- substrate
- wireless
- circuit
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2085—Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
Abstract
The invention provides a display device having wireless receiving and transmitting functions. The display device comprises a first substrate, a second substrate arranged opposite to the first substrate, a display medium layer positioned between the first substrate and the second substrate, a wireless receiving and transmitting circuit, and an antenna connected with the wireless receiving and transmitting circuit, wherein the antenna is formed on the second substrate, and is used for receiving an external wireless signal. By adopting the display device, wireless receiving and transmitting functions specific to image signals can be realized, and convenience is brought to use.
Description
Technical field
The present invention relates to display technique field, particularly a kind of display device with radio transmission-receiving function.
Background technology
Along with the development of the technology such as communication, network, the portable type electronic products such as smart mobile phone, panel computer, notebook computer can download the data such as timbre, video from network whenever and wherever possible, bring great convenience to the life of people.People not only directly can watch image data from mobile phone, panel computer or notebook computer, can also by interfacing by portable type electronic product and large scale display device, as televisor is coupled together by cable (Cable), the data transmission on portable type electronic product is shown on large scale display device.
After wireless communication technology grows up, carry out between various electronic product data interactive mode share become more convenient.At present, mode media resource (comprising router, above-mentioned portable type electronic product) and display device coupled together mainly contains two kinds: one be on employing machine box (MediaBox) as transferring equipment, image data signal is first supplied to box on machine by the mode of wireless transmission by media resource, and then on machine, image data is supplied to display device by the cable be connected with display device and shows by box again; Another kind installs wireless adapter (WirelessDongle) on the display apparatus, then obtains the image data signal that sends of media resource to show by wireless adapter.
But above-mentioned two kinds of wireless sharing modes all need on machine that the transferring equipment such as box, wireless adapter is to realize the resources sharing on media resource and machine between box, and it is not convenient to operate, the interactive mode cannot reaching data is fast shared.
And no matter be the connection carried out in order to resource sharing between display device and above-mentioned media resource, or in computer system, connection between display device and main frame, all need to use cable and signal of video signal is sent to display device to show, so, need flower certain hour to carry out connection cable in use, and cable take up room, easily cause the confusion of environment with unsightly, bring inconvenience to user.
Summary of the invention
Object of the present invention comprises provides a kind of display device, to realize the radio transmission-receiving function of signal of video signal, the object of person easy to use.
Particularly, the embodiment of the present invention provides a kind of display device, this display device comprises second substrate that first substrate is oppositely arranged with this first substrate, display dielectric layer between first substrate with second substrate, wireless transceiver circuit and is connected the antenna of this wireless transceiver circuit, this antenna is formed on this second substrate, for receiving external wireless signals.
Preferably, the material of this antenna is transparent conductive material, and is formed in same manufacture process with the electrode in the image element circuit on this second substrate.
Preferably, the material of this antenna is conductive metal material, and is formed in same manufacture process with the sweep trace in the image element circuit on this second substrate or data line.
Preferably, this display device comprises time schedule controller further, and this time schedule controller is for the treatment of the signal of video signal received by this wireless transceiver circuit.
Preferably, this wireless transceiver circuit comprises wireless receiving circuit and wireless transmission circuit, and this wireless receiving circuit connects this antenna, and for the external wireless signals received by this antenna of demodulation, and signal demodulation obtained is supplied to time schedule controller process.
Preferably, this wireless receiving circuit is integrated in this time schedule controller.
Preferably, this display device comprises source electrode driver further, and this source electrode driver is arranged on this second substrate, and this time schedule controller is integrated in this source electrode driver.
Preferably, this wireless receiving circuit is arranged on this second substrate.
Preferably, this display device comprises printed circuit board (PCB) and flexible circuit board further, this wireless transceiver circuit and this time schedule controller are arranged at this printed circuit board (PCB), this antenna is connected to the test pin on second substrate through cabling, and connect NOT-function pin on flexible printed wiring board or idle pin through this test pin, thus received signal is supplied to the wireless transceiver circuit be positioned on printed circuit board (PCB) through flexible printed wiring board.
Preferably, this wireless transmission circuit is arranged at this printed circuit board (PCB).
The above-mentioned display device provided due to the embodiment of the present invention has reception and the sending function of wireless signal, without the need to installing, using the transferring equipment such as box, wireless adapter on machine of the prior art, save cost also easy to use, can not take up room because use transferring equipment simultaneously, affect attractive in appearance.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of a kind of display device that first embodiment of the invention provides.
Fig. 2 is the application schematic diagram of the display device shown in Fig. 1.
Fig. 3 is the planar structure schematic diagram of a kind of display device that second embodiment of the invention provides.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of display device proposed according to the present invention, method, step, structure, feature and effect, be described in detail as follows.
Aforementioned and other technology contents, Characteristic for the present invention, can clearly present in following cooperation describes in detail with reference to graphic preferred embodiment.By the explanation of embodiment, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Please refer to Fig. 1, Fig. 1 is the planar structure schematic diagram of a kind of display device that first embodiment of the invention provides.As shown in Figure 1, display device 10 comprises display panel 11, printed circuit board (PCB) (PrintedCircuit Board, PCB) 12 and connect the flexible printed wiring board (Flexible Printed Circuit Board, FPCB) 13 of display panel 11 and printed circuit board (PCB) 12.Display panel 11 comprises second substrate 110 that first substrate (not shown) and first substrate be oppositely arranged and the display dielectric layer between first substrate and second substrate 110.In the present embodiment, this display dielectric layer is liquid crystal layer.In other embodiments, this display dielectric layer can also be organic luminous layer or other display medium material layers, is not particularly limited at this.
Second substrate 110 is provided with the image element circuit (not shown) being positioned at viewing area 111 and the gate drivers (not shown) being positioned at non-display area 112 and source electrode driver 103.This image element circuit is connected with gate drivers and source electrode driver 103 with data line respectively via sweep trace, the display data signal that the sweep signal provided with receiving grid driver and source electrode driver 103 provide.
Printed circuit board (PCB) 12 is provided with power circuit (not shown), time schedule controller (TimingController, T-CON) 120 and external signal interface circuit (not shown) etc.This time schedule controller 120 is according to received signal of video signal such as Low Voltage Differential Signal (Low Voltage DifferentialSignal, LVDS), produce display data signal such as low-swing difference signal (Reduced SwingDifferential Signal, and various display control signal such as vertical pulse commencing signal (Start Vertical RSDS), STV), vertical pulse signal (Clock Pulse Vertical, CPV), horizontal pulse commencing signal (Start Horizontal, STH), horizontal pulse signal (Clock Pulse Horizontal, CPH), polarity inversion signal etc., and the signal it produced is supplied to the circuit on display panel 11 via flexible printed wiring board 13.
Display device 10 comprises wireless transceiver circuit (Wireless Transceiver) 14 further and is connected to the antenna 15 of wireless transceiver circuit 14.Wireless transceiver circuit (Wireless Transceiver) 14, for receiving and sending wireless signal, comprises wireless receiving circuit (not shown) and wireless transmission circuit (not shown).This wireless receiving circuit is connected with antenna 15, and the signal received by antenna 15 is carried out demodulation, and signal demodulation obtained is supplied to time schedule controller 120 processes.This wireless transmission circuit is used for after this wireless receiving circuit receives the wireless signal of external device (ED) transmission, sends one and feeds back to this external device (ED).
In the present embodiment, wireless transceiver circuit 14 to be arranged on this printed circuit board (PCB) 12 and to be connected with time schedule controller 120.In other embodiments, wireless transceiver circuit 14 also can directly be integrated in this time schedule controller 120.
In the present embodiment, antenna 15 adopts transparent conductive material such as tin indium oxide (Indium TinOxide, ITO) make, be arranged in the non-display area of second substrate 110, and can be formed in same manufacture process with the electrode in the image element circuit on this second substrate 110.In addition, this antenna 15 can be connected to the test pin on second substrate 110 through cabling, and connect NOT-function pin on flexible printed wiring board 13 or idle pin through this test pin, thus received signal is supplied to the wireless transceiver circuit 14 be positioned on printed circuit board (PCB) 12 through flexible printed wiring board 13.
In other embodiments, antenna 15 also can adopt conductive metal material such as copper (Copper) to make, be arranged in the non-display area of second substrate 110, and can be formed in same manufacture process with the sweep trace in the image element circuit on this second substrate 110 or data line.In addition, in other embodiments, antenna 15 also can be arranged on printed circuit board (PCB) 12.
Because the antenna 15 in the present embodiment can be formed in same manufacture process with other elements in the image element circuit on second substrate 110, therefore do not need extra manufacturing time.And antenna 15 is connected to flexible printed wiring board 13 by the test pin of display panel 11, therefore do not need to increase extra pin on second substrate 110 yet.Meanwhile, the NOT-function pin that what antenna 15 adopted when flexible printed wiring board 13 is connected to wireless transceiver circuit 14 is on flexible printed wiring board 13 or idle pin, equally do not need to change existing flexible printed wiring board 13 yet.Therefore, second substrate 110 forms antenna 15 simple possible, cost is low.
Please refer to Fig. 2, Fig. 2 is the application schematic diagram of the display device 10 shown in Fig. 1.Therefore this display device 10 has because be provided with wireless transceiver circuit the function receiving and send wireless signal, work as external device (ED), as notebook computer 30, panel computer 40, smart mobile phone 50, wireless digital video disc (DigitalVideo Disk, DVD) 60 or other wireless medium resources when sending wireless imaging signal to this display device 10, this display device 10 just receives this signal of video signal by antenna and the wireless transceiver circuit arranged in the inner, and shows.Realize identity finder by wireless communication technologys such as bluetooth or near-field communications (Near Field Communication, NFC) and mate between this display device 10 and external device (ED), ensure that carrying out safe signal sends and receive.Therefore, display device 10 can one receive that external device (ED) sends search signal, just send that the match is successful etc. by wireless transceiver circuit and feed back to external device (ED), to notify that the other side can continue transmission signal etc.
As can be seen here, because this display device 10 has reception and the sending function of wireless signal, without the need to installing, using the transferring equipment such as box, wireless adapter on machine of the prior art, save cost also easy to use, can not take up room because use transferring equipment simultaneously, affect attractive in appearance.
In addition, when this display device 10 is for computer system, antenna and wireless receiving circuit can be set in this display device 10, and wireless transmission circuit is set in main frame, just carry out signal by radio communication between display device 10 like this and main frame to send and receive, and no longer need to connect with cable, the connection of computer system can be made to simplify.
Please refer to Fig. 3, Fig. 3 is the planar structure schematic diagram of a kind of display device that second embodiment of the invention provides.As shown in Figure 3, display device 20 is similar to the display device 10 that the first embodiment provides, its key distinction is, wireless receiving circuit 240 and the time schedule controller 220 of the wireless transceiver circuit of this display device 20 are all integrated in source electrode driver 203, and the wireless transmission circuit 242 of wireless transceiver circuit is then arranged on printed circuit board (PCB) 22.
In other embodiments, wireless receiving circuit 240 accessible site is in time schedule controller 220, and time schedule controller 220 is arranged on second substrate 210, independent of source electrode driver 203; Or wireless receiving circuit 240 and the wireless transmission circuit 242 of time schedule controller 220 and wireless transceiver circuit can all be integrated in source electrode driver 203; Or time schedule controller 220, wireless transceiver circuit and source electrode driver 203 is separately arranged on second substrate 210; Again or, wireless receiving circuit 240, time schedule controller 220 and source electrode driver 203 are separately arranged on second substrate 210, and the wireless transmission circuit 242 of wireless transceiver circuit is still arranged on printed circuit board (PCB) 22, etc.
Below be only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a display device, comprise second substrate that first substrate and this first substrate be oppositely arranged and the display dielectric layer between first substrate and second substrate, it is characterized in that, this display device comprises wireless transceiver circuit and the antenna being connected this wireless transceiver circuit further, this antenna is formed on this second substrate, for receiving external wireless signals.
2. display device according to claim 1, is characterized in that, the material of this antenna is transparent conductive material, and is formed in same manufacture process with the electrode in the image element circuit on this second substrate.
3. display device according to claim 1, is characterized in that, the material of this antenna is conductive metal material, and is formed in same manufacture process with the sweep trace in the image element circuit on this second substrate or data line.
4. display device according to claim 1, is characterized in that, this display device comprises time schedule controller further, and this time schedule controller is for the treatment of the signal of video signal received by this wireless transceiver circuit.
5. display device according to claim 4, it is characterized in that, this wireless transceiver circuit comprises wireless receiving circuit and wireless transmission circuit, this wireless receiving circuit connects this antenna, for the external wireless signals received by this antenna of demodulation, and signal demodulation obtained is supplied to time schedule controller process.
6. display device according to claim 5, is characterized in that, this wireless receiving circuit is integrated in this time schedule controller.
7. display device according to claim 6, is characterized in that, this display device comprises source electrode driver further, and this source electrode driver is arranged on this second substrate, and this time schedule controller is integrated in this source electrode driver.
8. display device according to claim 5, is characterized in that, this wireless receiving circuit is arranged on this second substrate.
9. display device according to claim 5, it is characterized in that, this display device comprises printed circuit board (PCB) and flexible circuit board further, this wireless transceiver circuit and this time schedule controller are arranged at this printed circuit board (PCB), this antenna is connected to the test pin on second substrate through cabling, and connect NOT-function pin on flexible printed wiring board or idle pin through this test pin, thus received signal is supplied to the wireless transceiver circuit be positioned on printed circuit board (PCB) through flexible printed wiring board.
10. the display device according to claim 7 or 8, it is characterized in that, this display device comprises printed circuit board (PCB) and flexible circuit board further, and this flexible circuit board connects this printed circuit board (PCB) and this second substrate, and this wireless transmission circuit is arranged at this printed circuit board (PCB).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410609481.6A CN104360502A (en) | 2014-11-03 | 2014-11-03 | Display device having wireless receiving and transmitting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410609481.6A CN104360502A (en) | 2014-11-03 | 2014-11-03 | Display device having wireless receiving and transmitting functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104360502A true CN104360502A (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410609481.6A Pending CN104360502A (en) | 2014-11-03 | 2014-11-03 | Display device having wireless receiving and transmitting functions |
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| Country | Link |
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| CN (1) | CN104360502A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192300A1 (en) * | 2017-04-19 | 2018-10-25 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN112130052A (en) * | 2019-06-25 | 2020-12-25 | 华为技术有限公司 | Terminal and method for detecting badness thereof |
| WO2024000209A1 (en) * | 2022-06-29 | 2024-01-04 | 京东方科技集团股份有限公司 | Display module and display device |
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| KR20020006733A (en) * | 2000-07-13 | 2002-01-26 | 서평원 | Wireless LCD Modem |
| CN102931199A (en) * | 2012-11-02 | 2013-02-13 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN103646613A (en) * | 2013-12-20 | 2014-03-19 | 广东威创视讯科技股份有限公司 | Display screen with super-narrow frame |
| CN104008712A (en) * | 2013-02-22 | 2014-08-27 | 联咏科技股份有限公司 | Display device, driving chip and transmission method of error information |
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- 2014-11-03 CN CN201410609481.6A patent/CN104360502A/en active Pending
Patent Citations (5)
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| KR20020006733A (en) * | 2000-07-13 | 2002-01-26 | 서평원 | Wireless LCD Modem |
| CN1325219A (en) * | 2000-08-29 | 2001-12-05 | 深圳市中兴通讯股份有限公司 | First-layer protocol realizing device and method for personal hand-held communication system |
| CN102931199A (en) * | 2012-11-02 | 2013-02-13 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018192300A1 (en) * | 2017-04-19 | 2018-10-25 | 京东方科技集团股份有限公司 | Display panel and display device |
| US10613365B2 (en) | 2017-04-19 | 2020-04-07 | Boe Technology Group Co., Ltd. | Display panel and display device |
| CN112130052A (en) * | 2019-06-25 | 2020-12-25 | 华为技术有限公司 | Terminal and method for detecting badness thereof |
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| WO2024000209A1 (en) * | 2022-06-29 | 2024-01-04 | 京东方科技集团股份有限公司 | Display module and display device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150218 |