CN201796564U - LED display - Google Patents
LED display Download PDFInfo
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- CN201796564U CN201796564U CN2010202964831U CN201020296483U CN201796564U CN 201796564 U CN201796564 U CN 201796564U CN 2010202964831 U CN2010202964831 U CN 2010202964831U CN 201020296483 U CN201020296483 U CN 201020296483U CN 201796564 U CN201796564 U CN 201796564U
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Abstract
The utility model discloses an LED display, which comprises a display panel and a processing circuit, wherein, an image is displayed on the display panel; the processing circuit is coupled with the display panel; the display panel comprises display units which are in matrix arrangement in the display panel; each display unit comprises an LED unit capable of emitting light with at least one color; the display panel further comprises an invisible light source and an optical sensor; the invisible light source emits invisible light so as to provide detection rays; the optical sensor receives optical parameter variation of the detection rays caused by touch so as to obtain touch data generated above the display panel; and the processing circuit utilizes the touch data to determine the touch position. The LED display provided by the utility model can achieve touch positioning.
Description
Technical field
The utility model relates to a kind of light-emitting diode display, relates in particular to a kind of light-emitting diode display that touches positioning function that has.
Background technology
For a long time, light-emitting diode display integrates microelectric technique, computer technology, information processing, advantage such as bright in luster with it, that dynamic range is wide, brightness is high, the life-span is long, working stability is reliable, become the display media of new generation of tool advantage, at present, light-emitting diode display has been widely used in large-scale square, commercial advertisement, stadiums, information propagation, news briefing, security exchange etc., can satisfy the needs of varying environment.
But, existing light-emitting diode display majority does not possess the touch positioning function, possessing the mode that the light-emitting diode display that touches positioning function mostly is by loading touch-screen realizes, the loading light-emitting diode display can cause the increase of light-emitting diode display thickness undoubtedly, and the industry urgent need is a kind of not only to touch positioning function but also can guarantee that the big light-emitting diode display that changes can not take place thickness.
The utility model content
At problems of the prior art, the utility model provides a kind of light-emitting diode display that touches positioning function and thinner thickness that has, the display panel and the treatment circuit that links to each other with described display panel that comprise display image on it, the display unit that in described display panel, includes arranged, in each described display unit, include the LED unit that to launch a kind of color of light at least, in described display unit, also include invisible light source and optical sensor, the invisible light of described invisible light source emission penetrates from the top of described display panel, and described optical sensor can be caught the invisible light that touch objects reflected that is positioned at described display panel top.
Alternatively, in described LED unit, include red-light LED, blue-ray LED and green light LED.
Alternatively, described invisible light source is that the described optical sensor of infrared light supply is an infrared sensor.
Alternatively, in described LED unit, include red-light LED, blue-ray LED and green light LED.
Alternatively, in described LED unit, include the LED that can launch the light that is lower than blue light wavelength, be provided with red pixel district, green pixel district and blue pixel district in the place ahead of described LED, containing in described red pixel district can be by the light activated red fluorescence powder that described LED launched, containing in described green pixel district can be by the light activated green emitting phosphor that described LED launched, and containing in described blue pixel district can be by the light activated blue colour fluorescent powder that described LED launched.
Alternatively, in described LED unit, include the LED that can launch blue light, be provided with red pixel district, green pixel district and blue pixel district in the place ahead of described LED, containing in described red pixel district can be by blue-light excited red fluorescence powder, containing in described green pixel district can be by blue-light excited green emitting phosphor, and containing in described blue pixel district can be directly through blue light transmission medium backlight.
The utility model also provides the another kind of light-emitting diode display that touches positioning function and thinner thickness that has, the display panel and the treatment circuit that links to each other with described display panel that comprise display image on it, the display unit that in described display panel, includes arranged, in each described display unit, include the LED that can launch a kind of color of light at least, also include in described display unit and have the infrared unit that transmits and receives the infrared light function simultaneously, the infrared light of described infrared unit emission can be received by described infrared unit after being positioned at the touch objects reflection of described display panel top.
Alternatively, in each described infrared unit, include the infrared receiving tube core that is used to launch the infrared emission tube core of infrared light and is used to receive infrared light.
Alternatively, in each described infrared unit, include the infrared tube module that is used for infrared signal and electrical signal conversion.
Alternatively, in described display unit, include red-light LED, blue-ray LED and green light LED.
Alternatively, in described LED unit, include the LED that can launch the light that is lower than blue light wavelength, be provided with red pixel district, green pixel district and blue pixel district in the place ahead of described LED, containing in described red pixel district can be by the light activated red fluorescence powder that described LED launched, containing in described green pixel district can be by the light activated green emitting phosphor that described LED launched, and containing in described blue pixel district can be by the light activated blue colour fluorescent powder that described LED launched.
Alternatively, in described LED unit, include the LED that can launch blue light, be provided with red pixel district, green pixel district and blue pixel district in the place ahead of described LED, containing in described red pixel district can be by blue-light excited red fluorescence powder, containing in described green pixel district can be by blue-light excited green emitting phosphor, and containing in described blue pixel district can be directly through blue light transmission medium backlight.
The light-emitting diode display that the utility model provides compared with prior art has the following advantages:
A kind of light-emitting diode display that the utility model provides is set up invisible light source and optical sensor in the display unit by display panel within it, utilizes described invisible light source emission invisible light so that detection light to be provided; Utilize described optical sensor to receive by the variation that touches the described detection light that causes to obtain touch data; Utilize described touch data to determine touch location, making described light-emitting diode display have the positioning function of touch becomes possibility; Simultaneously, because the display unit that the invisible light source set up and optical sensor are positioned at display panel does not occupy extra installing space, make thisly have the positioning function of touch light-emitting diode display and compare with product of the same type and have thinner thickness.
A kind of light-emitting diode display that the utility model provides is set up in the display unit by display panel within it and is had the infrared unit that transmits and receives the infrared light function simultaneously, utilizes described infrared unit emission infrared light so that detection light to be provided; Utilize described infrared unit to receive by the variation that touches the described detection light that causes to obtain touch data; Utilize described touch data to determine touch location, making described light-emitting diode display have the positioning function of touch becomes possibility; Simultaneously,, do not occupy extra installing space, make thisly have the positioning function of touch light-emitting diode display and compare with product of the same type and have thinner thickness because the infrared unit of setting up is positioned at the display unit of display panel.
Others of the present utility model and/or advantage part are in the following description described, and wherein part is conspicuous in this explanation, perhaps can be by learning in the practice of the present utility model.
Description of drawings
By reading following detailed description the in detail with reference to the following drawings, can understand the utility model better.Be noted that each details in the accompanying drawing is not proportionally to draw.On the contrary, for the sake of clarity, each details is at random enlarged or is dwindled, in these accompanying drawings:
Fig. 1 is the synoptic diagram of the utility model light-emitting diode display first embodiment;
Fig. 2 a is the synoptic diagram of LED set-up mode first embodiment in the display unit in the utility model light-emitting diode display;
Fig. 2 b is the synoptic diagram of LED set-up mode second embodiment in the display unit in the utility model light-emitting diode display;
Fig. 2 c is the synoptic diagram of LED set-up mode the 3rd embodiment in the display unit in the utility model light-emitting diode display;
Fig. 3 is the synoptic diagram of the utility model light-emitting diode display second embodiment;
Fig. 4 is the synoptic diagram of infrared unit first embodiment among light-emitting diode display second embodiment shown in Figure 3;
Fig. 5 is the synoptic diagram that the another kind of infrared unit first embodiment shown in Figure 4 is implemented structure;
Fig. 6 is the synoptic diagram of another enforcement structure of infrared unit first embodiment shown in Figure 4;
Fig. 7 is the synoptic diagram of a kind of preferred embodiment of inner lead arrangement mode among infrared unit first embodiment shown in Figure 4;
Fig. 8 is the modular structure synoptic diagram of infrared unit second embodiment among light-emitting diode display second embodiment shown in Figure 3;
Fig. 9 is the circuit structure diagram of infrared unit second embodiment shown in Figure 8; And
Figure 10 is the circuit structure diagram of infrared unit the 3rd embodiment among light-emitting diode display second embodiment shown in Figure 3.
Embodiment
To begin the detailed description of embodiment of the present utility model below, according to corresponding description of drawings embodiment, wherein identical in the whole text Reference numeral refers to components identical.Below will by with reference to description of drawings embodiment to explain the utility model.
As shown in Figure 1, in the utility model light-emitting diode display first embodiment, described light-emitting diode display comprises shell 100, the display panel 101 of display image on it, be coupled to the treatment circuit 102 of described display panel 101, the display unit 103 that in described display panel 101, includes arranged, in described display unit 103, include the LED unit 104 that to launch a kind of color of light at least, in described display unit 103, also include invisible light source 105 and optical sensor 106, described invisible light source 105 emission invisible lights are to provide detection light, when touch objects (touch objects A is as shown in fig. 1 arranged above display panel 101, when B) carrying out touch operation, described optical sensor 106 can receive the described detection light (light 1 as shown in fig. 1 that causes by touching, 2) optical parametric changes to obtain the touch data that betides described display panel 101 tops, treatment circuit 102 utilizes described touch data to determine touch location, display panel 101, treatment circuit 102 all is contained in the described shell 100.Wherein, described invisible light source 105 can be infrared light supply, and described infrared light supply can be the infraluminescence diode; Described optical sensor 106 can be infrared sensor, and described infrared sensor can be infrared receiving tube or infrared camera; Described LED unit 103 can send three primary colours light (ruddiness, green glow, blue light) one of at least or other color of light that mixed by described three primary colours light, shown in Fig. 2 a, Fig. 2 b and Fig. 2 c, that is, the LED107 in the LED unit 104 can be red-light LED R (as gallium arsenide phosphide LED), green light LED G (as gallium phosphide LED), blue-ray LED B (as silit LED) one of at least; In addition, LED107 in the described LED unit 104 can launch the light (as ultraviolet light) that is lower than blue light wavelength, can be provided with the red pixel district in the place ahead of described LED107, the green pixel district, the blue pixel district one of at least, containing in described red pixel district can be by light activated red fluorescence powder that described LED107 launched (as binary alkaline earth sulfide M S:Eu2+, M is alkali metal ion Mg, Ca, Sr, one or more of Ba), containing in described green pixel district can be by the light activated green emitting phosphor (as silicic acid zinc-manganese fluorescent powder) that described LED launched, and containing in described blue pixel district can be by the light activated blue colour fluorescent powder (as Chlorosilicate phosphor powder) that described LED launched; Again, LED107 in the described LED unit 104 can launch blue light, can be provided with the red pixel district in the place ahead of described LED, green pixel district and blue pixel district, containing in described red pixel district can be by blue-light excited red fluorescence powder (as binary alkaline earth sulfide M S:Eu2+, M is alkali metal ion Mg, Ca, Sr, one or more of Ba), containing in described green pixel district can be by blue-light excited green emitting phosphor (as silicic acid zinc-manganese fluorescent powder), contains can directly see through blue light transmission medium backlight (as glass in described blue pixel district, substratum transparent); Described treatment circuit 102 not only can be used to the touch data that obtains from described optical sensor to determine touch location, also has the necessary systemic-function of light-emitting diode displays such as gray scale that the shown image of direct-current switch power supply, control display panel is provided for described display panel.
Need to prove; though each described display unit 103 has been shown to include 3 LED unit 104 in Fig. 1; 1 invisible light source 105 and 1 optical sensor 106; but the protection domain of the utility model light-emitting diode display first embodiment is not limited thereto; in each display unit 103, only need comprise at least one LED unit; at least one invisible light source; at least one optical sensor gets final product; the LED unit; invisible light source; the quantity of optical sensor is unrestricted; can be one or more, the LED unit that different display unit had; invisible light source; the quantity of optical sensor can be inequality.
As shown in Figure 3, in the utility model light-emitting diode display second embodiment, described light-emitting diode display comprises shell 100, the display panel 101 of display image on it, be coupled to the treatment circuit 102 of described display panel 101, the display unit 103 that in described display panel 101, includes arranged, in described display unit 103, include the LED unit 104 that to launch a kind of color of light at least, in described display unit 103, also include and have the infrared unit 201 that transmits and receives the infrared light function simultaneously, described infrared unit 201 emission infrared lights are to provide detection light, when touch objects (touch objects C is as shown in Figure 3 arranged above display panel 101, D, when E) carrying out touch operation, described infrared unit 201 can receive the described detection light (light 3 as shown in Figure 3 that causes by touching, 4,5) optical parametric changes to obtain the touch data that betides described display panel 101 tops, treatment circuit 102 utilizes described touch data to determine touch location, display panel 101, treatment circuit 102 all is contained in the described shell 100.Wherein, described LED unit 104 can send three primary colours light (ruddiness, green glow, blue light) one of at least or other color of light that mixed by described three primary colours light, continuation is in conjunction with shown in Fig. 2 a, Fig. 2 b and Fig. 2 c, that is, the LED107 in the LED unit 104 can be red-light LED R (as gallium arsenide phosphide LED), green light LED G (as gallium phosphide LED), blue-ray LED B (as silit LED) one of at least; In addition, when described LED can launch the light (as ultraviolet light) that is lower than blue light wavelength, can be provided with the red pixel district in the place ahead of described LED, the green pixel district, the blue pixel district one of at least, containing in described red pixel district can be by light activated red fluorescence powder that described LED launched (as binary alkaline earth sulfide M S:Eu2+, M is alkali metal ion Mg, Ca, Sr, one or more of Ba), containing in described green pixel district can be by the light activated green emitting phosphor (as silicic acid zinc-manganese fluorescent powder) that described LED launched, and containing in described blue pixel district can be by the light activated blue colour fluorescent powder (as Chlorosilicate phosphor powder) that described LED launched; Again, described LED can launch blue light, can be provided with red pixel district, green pixel district and blue pixel district in the place ahead of described LED, containing in described red pixel district can be by blue-light excited red fluorescence powder (as binary alkaline earth sulfide M S:Eu2+, M is alkali metal ion Mg, Ca, Sr, one or more of Ba), containing in described green pixel district can be by blue-light excited green emitting phosphor (as silicic acid zinc-manganese fluorescent powder), and containing in described blue pixel district can be directly through blue light transmission medium (as glass, substratum transparent) backlight; Described treatment circuit 102 not only can be used to the touch data that obtains from described optical sensor to determine touch location, also has the necessary systemic-function of light-emitting diode displays such as gray scale that the shown image of direct-current switch power supply, control display panel is provided for described display panel.
Need to prove; though each described display unit 103 has been shown to include 3 LED unit 104 and 2 infrared unit 201 in Fig. 3; but the protection domain of the utility model light-emitting diode display second embodiment is not limited thereto; in each display unit 103, only need comprise that at least one LED unit, at least one infrared unit get final product; the quantity of LED unit, infrared unit is unrestricted; can be one or morely, the LED unit that different display unit had, the quantity of infrared unit can be inequality.
In conjunction with shown in Figure 4, in described infrared unit 201 first embodiment, described infrared unit 201 comprises an infrared emission tube core 301 that is used to launch infrared light (in other embodiments, the quantity of infrared emission tube core 301 can be two or more) and an infrared receiving tube core 302 that is used to receive infrared light is (in other embodiments, the quantity of infrared receiving tube core 301 can be two or more), in the place ahead of infrared emission tube core 301 convex lens 303a is installed, as a kind of preferred, infrared emission tube core 301 is positioned at the focus place of convex lens 303a, and the infrared light 105a planoconvex lens 303a refraction back that infrared emission tube core 301 is launched forms the parallel infrared light of a branch of directive infrared unit 201 outsides; In the place ahead of infrared receiving tube core 302 convex lens 303b is installed, as a kind of preferred, infrared receiving tube core 302 is positioned at the focus place of convex lens 303b, converges on the infrared receiving tube core 302 and by infrared receiving tube core 302 after the infrared light 105b planoconvex lens 303b refraction of this infrared unit 201 of directive to receive.Two tube cores and two convex lens all are installed in the inside of housing 300, are connected with and extend to the lead-in wire that is used for energized 304 of housing 300 outsides at the positive and negative polarities of two tube cores.
Wherein, between tube core and convex lens, can also be provided with the encapsulating material that can see through infrared light, in order to give full play to the focusing power of convex lens, the encapsulating material of choosing is preferably lower than the refractive index of the optical material of manufacturing convex lens to infrared light to the refractive index of infrared light.Encapsulating material can be selected liquid state (comprising colloidal materials) or gaseous material for use, can choose the material of suitable performance, price according to various material handbooks.If solid material as epoxy resin, because of it has certain intensity, so housing and convex lens all can be made by solid encapsulation material, can reduce production costs.
In addition, as the user who uses the utility model light-emitting diode display does not need this light-emitting diode display to have very high measurement accuracy, then infrared unit 201 can also be implemented as Fig. 5 and structure shown in Figure 6, in Fig. 5, convex lens 303a and convex lens 303b are overlapped, convex lens 303a and convex lens 303b are combined into convex lens 303 in Fig. 6, and Fig. 5 compares with infrared unit shown in Figure 11 with infrared unit shown in Figure 6 has littler size.
Especially, the positive and negative polarities of each tube core in infrared unit shown in Figure 4 respectively are connected with two lead-in wires that are used for energized 304 that extend to housing 300 outsides, in the time of can launching or receive the infrared light of multi beam more as this infrared unit of needs, then need to have the lead-in wire 304 of more tube core and number of die twice, a large amount of lead-in wires 304 is unfavorable for the installation of infrared unit.In conjunction with shown in Figure 7, the negative pole of infrared emission tube core 301 and infrared receiving tube core 302 is connected with same lead-in wire 304 by lead 1200 respectively, each is connected the positive pole of infrared emission tube core 301 and infrared receiving tube core 302 with a lead-in wire 304, also can make the positive pole of two tube cores be connected with same lead-in wire by lead respectively, each is connected the negative pole of two tube cores with a lead-in wire.It is this by the positive pole of all tube cores or the negative pole of all tube cores are carried out the quantity that prioritization scheme in parallel can effectively reduce the lead-in wire in the infrared unit shown in Figure 4 with same lead-in wire simultaneously.
Wherein, the structure of "+" utmost point of tube core shown in Fig. 4 to Fig. 7 and "-" utmost point ("+" is very anodal, and "-" be negative pole very) is just for the ease of understanding, and its structure is not limited to schematic structure.
In conjunction with shown in Figure 8, in described infrared unit 201 second embodiment, this infrared unit comprises the infrared tube module 701 that is used for infrared signal and electrical signal conversion, the emission amplification module 703 that is used for the reception amplification module 702 that the signal that receives is amplified and is used for amplifying transmitting, described reception amplification module 702 has reception output terminal 712 and controls the reception Enable Pin 722 whether reception amplification module 702 works, and described emission amplification module 703 has emission input end 913 and launches the emission Enable Pin 723 whether amplification module 703 works with control.Below in conjunction with Fig. 9 how infrared unit shown in Figure 8 is realized that emission receives infrared light and is specifically described, in Fig. 9, infrared transmitting tube D
1With pull-up resistor R
1Constituted infrared tube module 701, PNP triode Q
1With NPN triode Q
2And peripheral discrete device has constituted reception amplification module 702, NPN triode Q
3And resistance R
3Constituted emission amplification module 703, receive pin port is for receiving output terminal 712, and enable pin port is for receiving Enable Pin 722, and remote pin port is emission input end 913 and the double emission Enable Pin 723 of doing.When the infrared emission state, make enable pin port output high level, triode Q by software programming
1And Q
2Do not work, remote pin port is exported the infrared emission signal then, by triode Q
3After the amplification, infrared transmitting tube D
1Launch infrared signal (as infrared light); When infrared accepting state, make remote pin port output low level by software programming, enable pin port output low level, triode Q at this moment
3End.As infrared light irradiation infrared transmitting tube D
1The time, because semi-conductive photoelectric effect makes infrared transmitting tube D
1Produce faint pulse current, through triode Q
1And Q
2After the amplification, export the infrared received signal that infrared transmitting tube D1 is obtained at receive pin port.
In conjunction with shown in Figure 10, in described infrared unit 201 the 3rd embodiment, described infrared unit 201 comprises by infrared transmitting tube D
1The comparator C of the infrared emission tube module that is constituted, dual power supply (positive-negative power) power supply
1, amplifier A
1With interlock circuit assembly (as resistance etc.), comparator C
1Input end in the same way ("+" end) be the control end control pin of this infrared unit, comparator C
1Reverse input end ("-" end) connect reference potential VREF, comparator C
1Output terminal lead to infrared transmitting tube D
1When making the output of control pin port be higher than the level of reference potential VREF by software programming, the comparator C of dual power supply
1The output positive level drives infrared transmitting tube D
1Launch infrared signal (as infrared light), this moment, this infrared unit was in the infrared emission state; When making the output of control pin port be lower than the level of reference potential VREF by software programming, the comparator C of dual power supply
1The output negative level can't drive infrared transmitting tube D
1Launch infrared signal, this moment, this infrared emission single tube was in infrared accepting state.If any infrared light irradiation infrared transmitting tube D
1, because semi-conductive photoelectric effect makes infrared transmitting tube D
1Produce faint pulse current, through amplifier A
1Amplify the back and receiving output terminal receive pin port output infrared transmitting tube D
1The infrared received signal of being obtained.
Need to prove, above-mentioned infrared unit embodiment just is applicable to the feasible program of light-emitting diode display described in the utility model, the structure of the infrared unit in the light-emitting diode display described in the utility model is not limited to Fig. 4 to embodiment illustrated in fig. 10, all can be applied to infrared unit in the utility model light-emitting diode display as long as have the optical-electric module that transmits and receives the infrared light function simultaneously.
Although embodiment of the present utility model has been made comparatively detailed explanation and description, but those skilled in the art should understand under the situation that does not break away from the utility model spirit and principle and can change these embodiments that its scope definition in the claims.
Claims (8)
1. light-emitting diode display, the display panel and the treatment circuit that is coupled to described display panel that comprise display image on it, the display unit that in described display panel, includes arranged, in each described display unit, include the LED unit that to launch a kind of color of light at least, it is characterized in that: in described display unit, also include invisible light source and optical sensor, described invisible light source emission invisible light is to provide detection light, described optical sensor receives by the optical parametric that touches the described detection light that causes and changes the touch data that betides described display panel top to obtain, and described treatment circuit utilizes described touch data to determine touch location.
2. light-emitting diode display as claimed in claim 1 is characterized in that: described invisible light source is an infrared light supply, and described optical sensor is an infrared sensor.
3. light-emitting diode display, the display panel and the treatment circuit that is coupled to described display panel that comprise display image on it, the display unit that in described display panel, includes arranged, in each described display unit, include the LED unit that to launch a kind of color of light at least, it is characterized in that: in described display unit, also include and have the infrared unit that transmits and receives the infrared light function simultaneously, described infrared unit emission infrared light is to provide detection light, described infrared unit receives by the optical parametric that touches the described detection light that causes and changes the touch data that betides described display panel top to obtain, and described treatment circuit utilizes described touch data to determine touch location.
4. light-emitting diode display as claimed in claim 3 is characterized in that: include the infrared receiving tube core that is used to launch the infrared emission tube core of infrared light and is used to receive infrared light in each described infrared unit.
5. light-emitting diode display as claimed in claim 3 is characterized in that: include the infrared tube module that is used for infrared signal and electrical signal conversion in each described infrared unit.
6. as the described light-emitting diode display of one of claim 1 to 5, it is characterized in that: in described LED unit, include red-light LED, blue-ray LED and green light LED.
7. as the described light-emitting diode display of one of claim 1 to 5, it is characterized in that: in described LED unit, include the LED that can launch the light that is lower than blue light wavelength, be provided with red pixel district, green pixel district and blue pixel district in the place ahead of described LED, containing in described red pixel district can be by the light activated red fluorescence powder that described LED launched, containing in described green pixel district can be by the light activated green emitting phosphor that described LED launched, and containing in described blue pixel district can be by the light activated blue colour fluorescent powder that described LED launched.
8. as the described light-emitting diode display of one of claim 1 to 5, it is characterized in that: in described LED unit, include the LED that can launch blue light, be provided with red pixel district, green pixel district and blue pixel district in the place ahead of described LED, containing in described red pixel district can be by blue-light excited red fluorescence powder, containing in described green pixel district can be by blue-light excited green emitting phosphor, and containing in described blue pixel district can be directly through blue light transmission medium backlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202964831U CN201796564U (en) | 2010-08-18 | 2010-08-18 | LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202964831U CN201796564U (en) | 2010-08-18 | 2010-08-18 | LED display |
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| Publication Number | Publication Date |
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| CN201796564U true CN201796564U (en) | 2011-04-13 |
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| CN2010202964831U Expired - Fee Related CN201796564U (en) | 2010-08-18 | 2010-08-18 | LED display |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605437A (en) * | 2013-11-07 | 2014-02-26 | 广东威创视讯科技股份有限公司 | Led display screen |
| CN104484080A (en) * | 2014-12-30 | 2015-04-01 | 湖南巨手科技发展有限公司 | LED (Light Emitting Diode) multi-point touch display equipment |
| WO2016162837A1 (en) * | 2015-04-08 | 2016-10-13 | Dušenka Jozef | Display element with rgb led diodes designed to be overlaid by another display during optical sensing; rgb led diode for use in said display element |
| CN108509077A (en) * | 2018-03-15 | 2018-09-07 | 安徽黑洞科技有限公司 | A kind of transparency LED screen of tangible identification |
| CN108663838A (en) * | 2017-03-31 | 2018-10-16 | 合肥鑫晟光电科技有限公司 | A kind of touch panel and display device |
| WO2019153320A1 (en) * | 2018-02-12 | 2019-08-15 | 深圳市汇顶科技股份有限公司 | Oled display module having touch control function, oled display, and terminal device |
| CN110165031A (en) * | 2018-02-13 | 2019-08-23 | 三星显示有限公司 | Show equipment |
| WO2020034671A1 (en) * | 2018-08-13 | 2020-02-20 | 中兴通讯股份有限公司 | Touch device and interaction method therefor |
| CN113226077A (en) * | 2019-06-14 | 2021-08-06 | 韩国烟草人参公社 | Optical module and aerosol-generating device comprising an optical module |
| TWI761119B (en) * | 2021-03-04 | 2022-04-11 | 大陸商業成科技（成都）有限公司 | Touch display |
| WO2022083738A1 (en) * | 2020-10-23 | 2022-04-28 | 深圳市聚飞光电股份有限公司 | Light source assembly, led device having light source assembly, display device, and backlight module |
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2010
- 2010-08-18 CN CN2010202964831U patent/CN201796564U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605437A (en) * | 2013-11-07 | 2014-02-26 | 广东威创视讯科技股份有限公司 | Led display screen |
| CN104484080A (en) * | 2014-12-30 | 2015-04-01 | 湖南巨手科技发展有限公司 | LED (Light Emitting Diode) multi-point touch display equipment |
| WO2016162837A1 (en) * | 2015-04-08 | 2016-10-13 | Dušenka Jozef | Display element with rgb led diodes designed to be overlaid by another display during optical sensing; rgb led diode for use in said display element |
| CN108663838A (en) * | 2017-03-31 | 2018-10-16 | 合肥鑫晟光电科技有限公司 | A kind of touch panel and display device |
| WO2019153320A1 (en) * | 2018-02-12 | 2019-08-15 | 深圳市汇顶科技股份有限公司 | Oled display module having touch control function, oled display, and terminal device |
| CN110165031A (en) * | 2018-02-13 | 2019-08-23 | 三星显示有限公司 | Show equipment |
| CN108509077A (en) * | 2018-03-15 | 2018-09-07 | 安徽黑洞科技有限公司 | A kind of transparency LED screen of tangible identification |
| WO2020034671A1 (en) * | 2018-08-13 | 2020-02-20 | 中兴通讯股份有限公司 | Touch device and interaction method therefor |
| CN113226077A (en) * | 2019-06-14 | 2021-08-06 | 韩国烟草人参公社 | Optical module and aerosol-generating device comprising an optical module |
| CN113226077B (en) * | 2019-06-14 | 2024-03-15 | 韩国烟草人参公社 | Optical module and aerosol-generating device comprising an optical module |
| US11944129B2 (en) | 2019-06-14 | 2024-04-02 | Kt&G Corporation | Optical module and aerosol generating device including the same |
| WO2022083738A1 (en) * | 2020-10-23 | 2022-04-28 | 深圳市聚飞光电股份有限公司 | Light source assembly, led device having light source assembly, display device, and backlight module |
| TWI761119B (en) * | 2021-03-04 | 2022-04-11 | 大陸商業成科技（成都）有限公司 | Touch display |
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