CN110047426A - LED pixel, block of pixels, display module and small spacing LED screen - Google Patents
LED pixel, block of pixels, display module and small spacing LED screen Download PDFInfo
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- CN110047426A CN110047426A CN201910413971.1A CN201910413971A CN110047426A CN 110047426 A CN110047426 A CN 110047426A CN 201910413971 A CN201910413971 A CN 201910413971A CN 110047426 A CN110047426 A CN 110047426A
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- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
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Abstract
The present invention relates to a kind of LED pixel, block of pixels, display module and small spacing LED screens, in the case where the LED based bright dark basis display for realizing LED pixel, externally emit measured signal by signal transmitter unit, signal receiving unit receives measured signal through reflection.Occur in user close to when the movement of LED pixel, the received measured signal intensity of signal receiving unit increases.Pass through the signal interaction of signal transmitter unit and signal receiving unit, provide the basis that can determine whether the relativeness of user and LED pixel, further, driving circuit can also be according to the reception signal of signal receiving unit, driving signal is adjusted, to change the display content of display module or small spacing LED screen.Wherein, the reception signal of signal receiving unit corresponds to the interactive operation of user, i.e. driving circuit can change display content according to the interactive operation of user, and the human-computer interaction of display module or small spacing LED screen and user is realized under conditions of being not necessarily to additional infrared touch frame.
Description
Technical field
The present invention relates to display interaction technique field, more particularly to a kind of LED pixel, block of pixels, display module and
Small spacing LED screen.
Background technique
LED display (LED display) is by one or more LED (light emitting diode, light-emitting diodes
Pipe) block of pixels is constituted, and it is the display equipment for showing the various information such as text, image, video, video signal.Wherein,
LED pixel module is made of multiple LED pixels.Different according to the color of display, each LED pixel can be by a LED or multiple
LED is constituted, and each LED constitutes a sub-pixel.By taking full-color LED display screen as an example, a LED pixel in full-color LED display screen
It may include red LED, blue led and green LED.
Currently, with the development of LED display, LED display is gradually used in every field.In LED display
It generally requires to solve the problems, such as human-computer interaction in.By taking the small spacing LED screen in LED display as an example, small spacing LED screen quilt
It gradually applies in intelligent all-in-one tablet, intelligent all-in-one tablet realizes that human-computer interaction is by way of touch-control, i.e., small
Increase infrared touch frame on four side outline border of spacing LED screen, the infra-red detection net being made up of infrared touch frame detects touch-control
Operation.
However, by LED pixel module composition LED display the advantages of be that achievable free splicing and free size are opened up
Exhibition, fixed infrared touch frame will limit the expansion of LED display.Meanwhile the use of infrared touch frame is equivalent to and shows for LED
Screen increases a not narrow frame, can form to LED display and appearance impact.
Summary of the invention
Based on this, it is necessary to will limit the expansion of LED display for fixed infrared touch frame, and influence LED and show
The form of screen and the defect of appearance provide a kind of LED pixel, block of pixels, display module and small spacing LED screen.
The embodiment of the present invention provides a kind of LED pixel:
A kind of LED pixel, comprising:
Signal transmitter unit, for externally emitting measured signal；
Signal receiving unit, for receiving measured signal through reflection；And
One or more LED.
Above-mentioned LED pixel is emitted in the case where the LED based bright dark basis display for realizing LED pixel by signal
Unit externally emits measured signal, and signal receiving unit receives measured signal through reflection.Occur in user close to LED pixel
When movement, the received measured signal intensity of signal receiving unit increases.Pass through signal transmitter unit and signal receiving unit
Signal interaction provides the basis that can determine whether the relativeness of user and LED pixel, convenient for external control device identification user with
The relativeness of LED pixel, including touch operation.Based on this, without additional infrared touch frame, corresponding touch also can detect
Operation.
Signal transmitter unit includes infrared emission tube in one of the embodiments, and signal receiving unit is infrared ray
Reception pipe.
Infrared emission tube includes patch infrared emission tube in one of the embodiments, and infrared receiver tube includes
Patch infrared receiver tube.
LED includes paster LED in one of the embodiments,.
The embodiment of the present invention also provides a kind of LED pixel module；
A kind of LED pixel module, the LED pixel including the multiple any of the above-described embodiments being arranged in array.
Above-mentioned LED pixel module passes through LED pixel signal transmitter unit while each LED pixel shows corresponding contents
Externally transmitting measured signal, signal receiving unit receive measured signal through reflection.Occur in user close to LED pixel module
When movement, the received measured signal intensity of signal receiving unit increases.Pass through signal transmitter unit and signal receiving unit
Signal interaction provides the basis that can determine whether the relativeness of user and LED pixel module, uses convenient for external control device identification
The relativeness at family and LED pixel module, including touch operation.Based on this, without additional infrared touch frame, phase also can detect
The touch operation answered.
The embodiment of the present invention also provides a kind of display module:
A kind of display module, the LED pixel module including driving circuit and one or more any of the above-described embodiments；
Driving circuit is used for respectively to each LED output drive signal；
Driving circuit is also used to the reception signal according to signal receiving unit, adjusts driving signal；Wherein, receiving signal is
Measured signal through reflection.
Above-mentioned display module, driving circuit is respectively to each LED output drive signal, so that each LED pixel is shown accordingly
Content.Meanwhile driving circuit can also adjust driving signal, according to the reception signal of signal receiving unit to change display mould
The display content of group.Wherein, the reception signal of signal receiving unit corresponds to the interactive operation of user, i.e., driving circuit can according to
The interactive operation at family changes display content, and the people of display module and user is realized under conditions of being not necessarily to additional infrared touch frame
Machine interaction.
Driving circuit is used to be more than or equal to the first preset signals in the intensity for receiving signal strong in one of the embodiments,
When spending and being less than or equal to the second preset signal strength, driving signal is adjusted, so that the display brightness of each LED is predetermined luminance.
Driving circuit is used to be greater than second in the intensity of the reception signal of signal receiving unit in one of the embodiments,
When preset signal strength, output drive signal is adjusted, so that LED pixel corresponding with signal receiving unit shows preset content.
The measured signal intensity that first preset signal strength is 50% in one of the embodiments, the second preset signals
The measured signal intensity that intensity is 90%.
The embodiment of the present invention also provides a kind of small spacing LED screen:
A kind of small spacing LED screen, the display module including any of the above-described embodiment and the knot for fixing display module
Component；
Pixel spacing in display module is less than default spacing.
Above-mentioned small spacing LED screen, driving circuit is respectively to each LED output drive signal, so that each LED pixel shows phase
The content answered, the screen for completing small spacing LED screen are shown.Meanwhile driving circuit can also be believed according to the reception of signal receiving unit
Number, driving signal is adjusted, to change the display content of small spacing LED screen.Wherein, the reception signal of signal receiving unit is to application
The interactive operation at family, i.e. driving circuit can change display content according to the interactive operation of user, be not necessarily to additional infrared touch
The human-computer interaction of small spacing LED screen and user is realized under conditions of frame.
Detailed description of the invention
Fig. 1 is the LED pixel planar structure schematic diagram of an embodiment；
Fig. 2 is the LED pixel module flat structural schematic diagram of an embodiment；
Fig. 3 is the LED pixel module flat structural schematic diagram of another embodiment；
Fig. 4 is the display module the schematic diagram of the section structure of an embodiment.
Specific embodiment
Purpose, technical solution and technical effect for a better understanding of the present invention, below in conjunction with drawings and examples
Further explaining illustration is carried out to the present invention.State simultaneously, embodiments described below for explaining only the invention, not
For limiting the present invention
The embodiment of the invention provides a kind of LED pixels.
Fig. 1 is the LED pixel planar structure schematic diagram of an embodiment, as shown in Figure 1, the LED pixel of an embodiment
Include:
Signal transmitter unit 100, for externally emitting measured signal；
Signal receiving unit 101, for receiving measured signal through reflection；And
One or more LED102.
Fig. 1 is by taking the LED pixel comprising three LED102 as an example, wherein three LED102 are respectively red LED (R), green
LED (G) and blue led (B).When receiving driving signal, the RGB three-color LED 102 in LED pixel, which is respectively at, lights shape
State or dark state constitute a complete LED pixel and show.It should be noted that the present embodiment is to be with Fig. 1 convenient for explaining
Example enumerates RGB three-color LED 102, does not include the restriction to the number and type of the LED102 of the present embodiment.Realizing LED pixel
The LED102 for the other combining forms that may include under conditions of display, in the LED pixel of the present embodiment.
In one of the embodiments, as shown in Figure 1, LED102 realize LED pixel display simultaneously, LED pixel is also
Including signal transmitter unit 100 and signal receiving unit 101.Wherein, signal receiving unit 101 can not receive signal transmitter unit
100 measured signals directly emitted outward.After the measured signal launched outward encounters obstacle transmitting, signal receiving unit 101
It is subjected to emitted measured signal.Reflection type photoelectricity is selected as preferably embodiment, a signal transmitter unit 100
The transmitter of sensor, signal receiving unit 101 select the receiver of reflective photoelectric sensor.Wherein, signal transmitter unit
The measured signal and transmission range negative correlation of 100 transmittings, signal receiving unit 101 are receiving letter to be measured through reflection
Number when, the intensity of the measured signal received is lower than the intensity of original measured signal.
Signal transmitter unit 100 includes infrared emission tube in one of the embodiments, and signal receiving unit 101 is
Infrared receiver tube.
Infrared emission tube launches outward infrared signal, which is measured signal.Emit in signal single
When there is barrier before member 100, infrared signal is reflected through barrier, is received by infrared receiver tube.Wherein, barrier with
The distance of LED pixel is closer, and the infrared signal intensity that infrared receiver tube receives is stronger.
LED electroluminescent lamp or adopting surface mounted LED can be selected in LED102 in one of the embodiments,.It is preferably real as one
Mode is applied, LED102 selects adopting surface mounted LED to be easy to implement miniaturization in order to reduce the occupied volume of LED pixel.
Infrared emission tube includes patch type infrared transmitting tube in one of the embodiments, and infrared receiver tube includes
Patch infrared receiver tube.
Wherein, patch type infrared transmitting tube and patch infrared receiver tube are selected, can be cooperated with adopting surface mounted LED, convenient for life
It produces and minimizes, convenient for reducing the point spacing between each LED102, improve the feasibility industrially realized.
The LED pixel of any of the above-described embodiment, the case where the bright dark basis for realizing LED pixel based on LED102 is shown
Under, by signal transmitter unit 100, externally transmitting measured signal, signal receiving unit 101 receive measured signal through reflection.?
User occurs close to when the movement of LED pixel, and the received measured signal intensity of signal receiving unit 101 increases.Pass through signal
The signal interaction of transmitting unit 100 and signal receiving unit 101 provides the relativeness that can determine whether user and LED pixel
Basis, convenient for the relativeness of external control device identification user and LED pixel, including touch operation.Based on this, without additional
Infrared touch frame, also can detect corresponding touch operation.
The embodiment of the invention also provides a kind of LED pixel modules.
Fig. 2 is the LED pixel module flat structural schematic diagram of an embodiment, as shown in Fig. 2, the LED of an embodiment
Block of pixels includes the LED pixel 200 for the multiple any of the above-described embodiments being arranged in array.
Wherein, Fig. 2 is explained by taking the LED pixel module that matrix LED pixel 200 arranges as an example, as shown in Fig. 2, more
A LED pixel 200 is in matrix arrangement, and multiple LED pixels 200 constitute a line LED pixel 200, then by multirow LED pixel 200
Constitute a LED pixel module.
Fig. 3 is the LED pixel module flat structural schematic diagram of another embodiment, as shown in figure 3, in another embodiment
LED pixel module in, each LED pixel 200 in dot matrix arrange.It should be noted that Fig. 2 is only with embodiment illustrated in fig. 3
Convenient for explaining, the arrangement mode of LED pixel 200 includes but are not limited to the example above in LED pixel module.
The spacing between two adjacent LED pixels 200 is less than default spacing in one of the embodiments,.Default spacing
Including 2.5mm or 1.5mm etc..It is 2.5mm as preferably embodiment, a default spacing.
The LED pixel module of any of the above-described embodiment passes through LED while each LED pixel 200 shows corresponding contents
Signal transmitter unit in pixel 200 externally emits measured signal, and signal receiving unit receives measured signal through reflection.With
Family occurs close to when the movement of LED pixel module, and the received measured signal intensity of signal receiving unit increases.Sent out by signal
The signal interaction for penetrating unit and signal receiving unit provides the basis that can determine whether the relativeness of user and LED pixel module,
Convenient for the relativeness of external control device identification user and LED pixel module, including touch operation.Based on this, without additional
Infrared touch frame, also can detect corresponding touch operation.
The embodiment of the present invention also provides a kind of display module.
Fig. 4 is the display module the schematic diagram of the section structure of an embodiment, as shown in figure 4, the display mould of an embodiment
Group includes the LED pixel module 301 of driving circuit 300 and one or more any of the above-described embodiments；
Driving circuit 300 is used for respectively to each LED output drive signal；
Wherein, driving circuit 300 is separately connected each LED in LED pixel module 301, exports corresponding driving signal extremely
Each LED realizes the display of LED pixel module 301 so that corresponding LED is in illuminating state or dark state.It is more excellent as one
Embodiment, driving circuit 300 is separately connected each LED by PCB circuit board.
It wherein, can be according to multiple LED pixel modules 301 when driving circuit 300 is made of multiple LED pixel modules 301
Combination realizes different display module form and size.It is mentioned based on this by the combination of multiple LED pixel modules 301
The expansion and flexibility of high display module.
Driving circuit 300 is also used to the reception signal according to signal receiving unit, adjusts driving signal；Wherein, letter is received
Number be measured signal through reflection.
Wherein, driving circuit 300 is separately connected the signal receiving unit of each LED pixel in each LED pixel module 301, root
According to the whole driving signal of the receiving signal of signal receiving unit, reception signal, that is, signal receiving unit of signal receiving unit is received
The measured signal through reflection arrived.It is separately connected as preferably embodiment, a driving circuit 300 by PCB circuit board
Each signal receiving unit.
Driving circuit 300 is used to be more than or equal to the first default letter in the intensity for receiving signal in one of the embodiments,
Number intensity and when being less than or equal to the second preset signal strength, adjusts driving signal so that the display brightness of each LED be preset it is bright
Degree.
Wherein, driving circuit 300 judges the intensity for receiving signal when receiving reception signal, and according to reception signal
Intensity adjust driving signal.When driving circuit 300 exports the driving signal not being adjusted in one of the embodiments, LED
Display brightness be normal brightness.Wherein, predetermined luminance is lower than normal brightness, i.e. driving circuit 300 is greater than receiving intensity
Equal to the first preset signal strength and when being less than or equal to the reception signal of the second preset signal strength, by adjusting driving signal,
Reduce the display brightness of LED.In another embodiment, predetermined luminance is greater than normal brightness, i.e. driving circuit 300 is receiving
When intensity is more than or equal to the first preset signal strength and is less than or equal to the reception signal of the second preset signal strength, by adjusting drive
Dynamic signal, improves the display brightness of LED.
Driving circuit 300 is separately connected each signal transmitter unit and letter by PCB circuit board in one of the embodiments,
Number receiving unit receives letter according to the ratio in judgement of the transmitting signal of signal transmitter unit and the reception signal of signal receiving unit
Number intensity.
Driving circuit 300 is used to be greater than in the intensity of the reception signal of signal receiving unit in one of the embodiments,
When the second preset signal strength, output drive signal is adjusted, so that LED pixel corresponding with signal receiving unit is shown in default
Hold.
For convenient for explaining the present embodiment, to include signal receiving unit A, signal receiving unit B, letter in LED pixel module
For number receiving unit C and signal receiving unit D, if the received signal strength of signal receiving unit A and signal receiving unit B are equal
Greater than the second preset signal strength, it is default that the received signal strength of signal receiving unit C and signal receiving unit D are respectively less than second
Signal strength.Driving circuit 300 only adjusts the driving signal of output to signal receiving unit A and signal receiving unit B, so that letter
Number receiving unit A and signal receiving unit B shows preset content, and the display of signal receiving unit C and signal receiving unit D are not
Changed.
The present embodiment is explained with a practical application example below, includes signal receiving unit A, signal in LED pixel module
For receiving unit B, signal receiving unit C and signal receiving unit D, user makes when interacting operation with display module
With finger touch-control display module, corresponding touch location is the position where signal receiving unit A and signal receiving unit B.
The finger of user constitutes the obstacle of the measured signal emitted signal transmitter unit at this time, and measured signal is received through reflecting by signal
Unit receives.Due to finger very little, reception of signal receiving unit at a distance from signal receiving unit A and signal receiving unit B
The intensity of signal is high, is greater than the second preset signal strength, and driving circuit 300 only adjusts output to signal receiving unit A and signal
The driving signal of receiving unit B, so that signal receiving unit A and signal receiving unit B shows person's handwriting content, signal receiving unit
The display Composition of contents of A and signal receiving unit B touches person's handwriting, to realize the touch human-computer interaction of user and display module.
The first preset signal strength is greater than 40% measured signal intensity and less than 60% in one of the embodiments,
Measured signal intensity, measured signal intensity of second preset signal strength greater than 80% and the measured signal intensity less than 100%.
As a preferably embodiment, the measured signal intensity that the first preset signal strength is 50%, the second preset signal strength
For 90% measured signal intensity.
The pixel spacing in display module is less than default spacing in one of the embodiments,.Preferably as one
Embodiment, presetting spacing is 2.5mm.
The display module of any of the above-described embodiment, driving circuit 300 is respectively to each LED output drive signal, so that each LED
Pixel shows corresponding content.Meanwhile driving circuit 300 can also adjust driving letter according to the reception signal of signal receiving unit
Number, to change the display content of display module.Wherein, the reception signal of signal receiving unit corresponds to the interactive operation of user, i.e.,
Driving circuit 300 can change display content according to the interactive operation of user, real under conditions of being not necessarily to additional infrared touch frame
The human-computer interaction of existing display module and user.
The embodiment of the present invention also provides a kind of small spacing LED screen, display module and use including any of the above-described embodiment
In the structural member of fixed display module；
Wherein, structural member includes plastics external member or metal external member.Modeling is selected as preferably embodiment, a structural member
External member is expected, to reduce the production cost of small spacing LED screen.
Pixel spacing in display module is less than default spacing.
Presetting spacing in one of the embodiments, is 2.5mm.It is less than the display mould of default spacing by pixel spacing
The small spacing LED screen that group is constituted, improves the LED pixel number in small spacing LED screen unit area, improves point of small spacing LED screen
Resolution.Meanwhile in the small spacing LED screen of traditional achievable human-computer interaction, additional infrared touch frame is mounted in small
Edge away from LED screen forms fixed frame.At this point, the combination of display module is by infrared touching in small spacing LED screen
The limitation for touching frame form is not easy to change the form and size of small spacing LED screen.In the present embodiment, display module can be passed through
Internal signal transmitter unit, signal receiving unit and driving circuit realizes human-computer interaction so that the combination of display module not by
Foreign attachments limitation, while promoting the display quality of small spacing LED screen, without additional human-computer interaction device
Realize human-computer interaction.
The small spacing LED screen of any of the above-described embodiment, driving circuit is respectively to each LED output drive signal, so that each LED
Pixel shows corresponding content, and the screen for completing small spacing LED screen is shown.Meanwhile driving circuit can also receive list according to signal
The reception signal of member adjusts driving signal, to change the display content of small spacing LED screen.Wherein, the reception of signal receiving unit
Signal corresponds to the interactive operation of user, i.e. driving circuit can change display content according to the interactive operation of user, without additional
Infrared touch frame under conditions of realize the human-computer interaction of small spacing LED screen and user.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Only several embodiments of the present invention are expressed for above embodiments, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of LED pixel characterized by comprising
Signal transmitter unit, for externally emitting measured signal；
Signal receiving unit, for receiving the measured signal through reflection；And
One or more LED.
2. LED pixel according to claim 1, which is characterized in that the signal transmitter unit includes infrared emission tube,
The signal receiving unit is infrared receiver tube.
3. LED pixel according to claim 2, which is characterized in that the infrared emission tube includes patch infrared ray hair
Pipe is penetrated, the infrared receiver tube includes patch infrared receiver tube.
4. according to claim 1 to LED pixel described in 3 any one, which is characterized in that the LED includes paster LED.
5. a kind of LED pixel module, which is characterized in that multiple such as Claims 1-4 any one institute including what is be arranged in array
The LED pixel stated.
6. a kind of display module, which is characterized in that including driving circuit and one or more LED as claimed in claim 5
Block of pixels；
The driving circuit is used for respectively to each LED output drive signal；
The driving circuit is also used to the reception signal according to the signal receiving unit, adjusts the driving signal；Wherein, institute
Stating and receiving signal is the measured signal through reflection.
7. display module according to claim 6, which is characterized in that the driving circuit is used in the reception signal
When intensity is more than or equal to the first preset signal strength and is less than or equal to the second preset signal strength, the driving signal is adjusted, with
The display brightness for making each LED is predetermined luminance.
8. display module according to claim 6, which is characterized in that the driving circuit is used to receive in the signal single
When the intensity of the reception signal of member is greater than the second preset signal strength, the output drive signal is adjusted, so that with the signal
The corresponding LED pixel of receiving unit shows preset content.
9. display module according to claim 7 or 8, which is characterized in that first preset signal strength is 50%
Measured signal intensity, the measured signal intensity that second preset signal strength is 90%.
10. a kind of small spacing LED screen, which is characterized in that including display module as claimed in claim 6 and for described in fixation
The structural member of display module；
Pixel spacing in the display module is less than default spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413971.1A CN110047426A (en) | 2019-05-17 | 2019-05-17 | LED pixel, block of pixels, display module and small spacing LED screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413971.1A CN110047426A (en) | 2019-05-17 | 2019-05-17 | LED pixel, block of pixels, display module and small spacing LED screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110047426A true CN110047426A (en) | 2019-07-23 |
Family
ID=67282604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910413971.1A Withdrawn CN110047426A (en) | 2019-05-17 | 2019-05-17 | LED pixel, block of pixels, display module and small spacing LED screen |
Country Status (1)
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| CN (1) | CN110047426A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534030A (en) * | 2019-08-27 | 2019-12-03 | 广州成达智能科技有限公司 | LED pixel, block of pixels, display module and small spacing LED screen |
| WO2022057080A1 (en) * | 2020-09-15 | 2022-03-24 | 深圳市奥拓电子股份有限公司 | Interactive cob display module and led display screen |
-
2019
- 2019-05-17 CN CN201910413971.1A patent/CN110047426A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534030A (en) * | 2019-08-27 | 2019-12-03 | 广州成达智能科技有限公司 | LED pixel, block of pixels, display module and small spacing LED screen |
| WO2022057080A1 (en) * | 2020-09-15 | 2022-03-24 | 深圳市奥拓电子股份有限公司 | Interactive cob display module and led display screen |
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