CN102779460A - LED (light-emitting diode) display device and manufacturing process thereof - Google Patents
LED (light-emitting diode) display device and manufacturing process thereof Download PDFInfo
- Publication number
- CN102779460A CN102779460A CN 201110122475 CN201110122475A CN102779460A CN 102779460 A CN102779460 A CN 102779460A CN 201110122475 CN201110122475 CN 201110122475 CN 201110122475 A CN201110122475 A CN 201110122475A CN 102779460 A CN102779460 A CN 102779460A
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- transparency carrier
- display device
- circuit structure
- led display
- driving circuit
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Abstract
The invention discloses an LED (light-emitting diode) display device. The device comprises a first transparent substrate, a second transparent substrate, a plurality of LED light sources, a driving circuit, a controller and a power supply, wherein a circuit structure is directly formed on the first transparent substrate; the LED light sources are arranged on the circuit structure to form a display array; the second transparent substrate covers the circuit structure and the LED light sources; the first transparent substrate is fixedly connected with the second transparent substrate; the driving circuit is electrically connected with the circuit structure and the controller respectively; through the driving circuit, the controller controls the LED light sources arranged on the circuit structure to illuminate; and the power supply is used for powering the driving circuit and the controller. The invention also relates to a manufacturing method of the LED display device.
Description
Technical field
The present invention relates to a kind of display device, relate in particular to a kind of LED display device simple in structure.
Background technology
Be generally used for the LED display device that billboard or captions show and can utilize the led array of himself to show multiple character or simple figure, even can be by programmed control, and the image of show events.Yet; Conventional LED display device is after the glass baffle plate, circuit board to be set, and led array is set on circuit board, and driving circuit control circuit etc. all is positioned at the rear portion of this LED display device; And the circuit board of driving LED is a sandwich construction; Make the complex structure of this LED display device, and its back often installs a cover plate to protect said circuit board, light can not penetrate this LED display device.
Summary of the invention
In view of this, be necessary to provide a kind of LED display device simple in structure.
A kind of LED display device comprises first transparency carrier, second transparency carrier, some led light sources, driving circuit, controller and power supply.Directly be formed with circuit structure on said first transparency carrier.Said some led light sources are arranged on this circuit structure, form array of display.Second transparency carrier covers said circuit structure and led light source, and said first transparency carrier is fixedly connected with said second transparency carrier.Said driving circuit is electrically connected with said circuit structure and said controller respectively, and said controller is luminous through the said led light source of said driving circuit control setting on said circuit structure.Said power supply is used to said driving circuit and the power supply of said controller.
A kind of manufacturing approach of LED display device may further comprise the steps:
One first transparency carrier is provided, on this substrate, directly forms circuit structure;
Led light source is arranged on the said circuit structure;
Cover second transparency carrier on said circuit structure and led light source, be fixedly connected said first transparency carrier and said second transparency carrier;
Driving circuit is electrically connected with said circuit structure and controller respectively, power supply is electrically connected with said driving circuit and controller respectively.
In the said LED display device; Because said circuit structure is formed directly on said first transparency carrier; Led light source is set directly on this circuit structure, makes this device need not use other circuit board to carry led light source, and it is very simple to make that this LED display device gets structure.In addition,, make light can penetrate the part that is not covered, can form the effect of part printing opacity by circuit structure because led light source both sides, both sides all are transparent substrates.
Description of drawings
Fig. 1 is a kind of LED display device synoptic diagram that an embodiment of the present invention provides.
Fig. 2 is the exploded view of LED display device shown in Figure 1.
Fig. 3 is the local cut-open view that amplifies of first transparency carrier.
The synoptic diagram that Fig. 4 partly amplifies for circuit structure.
Fig. 5 is the local cut-open view that amplifies of first transparency carrier that another embodiment of the present invention provides.
The main element symbol description
| The |
10 |
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11 |
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111 |
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112 |
| Groove | 113 |
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12 |
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13 |
| Adhered |
14 |
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15 |
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16 |
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17 |
| Fixed |
18 |
| First fixed |
181 |
| Second fixed |
182 |
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183 |
| Clamping |
184 |
| Flanging | 185 |
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186 |
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1861 |
Following embodiment will combine above-mentioned accompanying drawing to further specify the present invention.
Embodiment
Below will combine accompanying drawing that the present invention is done further detailed description.
See also Fig. 1 and Fig. 2, an embodiment of the present invention provides a kind of LED display device 10, comprising: first transparency carrier 11, second transparency carrier 12, led light source 13, adhered layer 14, driving circuit 15, controller 16, power supply 17 and fixed sturcture 18.
Said first transparency carrier 11 is used to carry said led light source 13; Directly be formed with circuit structure 111 on this first transparency carrier 11; As shown in Figure 3, the material of this circuit structure 111 can be any conductor, like gold, silver, copper, iron, aluminium, platinum, lead, tin etc.As shown in Figure 4; Said first transparency carrier 11 has a link 112; Said circuit structure 111 is electrically connected at this link 112 with said driving circuit 15; It is narrow more that said circuit structure 111 connects the circuit of the led light source 13 near more apart from the position of this link 112, connects away from the circuit of the led light source 13 of this link 112 to widen gradually, makes the transmission range of control signal reduce greatly the influence of led light source 13; The brightness of each led light source 13 is basic identical, avoids producing the situation that led light source 13 brightness far away more apart from link 112 weaken gradually.The material of said first transparency carrier 11 can be various transparent materials such as plastics, glass.Concrete, in this embodiment, said circuit structure 111 forms through the method for brush silver slurry, and the material of said circuit structure 111 is a silver.The material of said first transparency carrier 11 is a glass.
Said second transparency carrier 12 is oppositely arranged with said first transparency carrier 11, covers said circuit structure 111 and led light source 13.The material of said second transparency carrier 12 can be various transparent materials such as plastics, glass.Concrete, in this embodiment, the material of said second transparency carrier 12 is a glass.
Said led light source 13 is arranged on the said circuit structure 111, forms array of display, and each led light source 13 can be luminous separately.Luminous through one or more led light source 13, demonstrate information such as the literal that will show, figure.
Said adhered layer 14 covers on said first transparency carrier 11; Because this adhered layer and glass, pottery, plastics etc. have very strong bonding properties; In this embodiment; Be used for fixing and connect said first transparency carrier 11 and said second transparency carrier 12, and fill the space between said first transparency carrier 11 and said second transparency carrier 12.The material of said adhered layer 14 can be any among PVB (polyvinyl butyral) or the EVA (Ethylene vinyl accetate copolymer).
Said driving circuit 15 is arranged on link 112 sides of said first transparency carrier 11, is electrically connected with said circuit structure 111, and the said led light source 13 that is used to drive on the said circuit structure 111 is luminous.Concrete, in this embodiment, said driving circuit 15 is electrically connected through FPC (flexible PCB) with said circuit structure 111.
Said controller 16 is electrically connected with said driving circuit 15.Said controller 16 is used to receive and handle the content that desire is play, and the control signal that will obtain after will handling sends to said driving circuit 15, through said led light source 13 demonstrations of driving circuit 15 controls the content that will play.Said controller 16 is built the storage of SD card or is received the content that desire is play through GPRS (general packet radio service technology), WIFI (wireless fidelity), BT wireless modes such as (bluetooths) through interior, and said controller 16 is arranged on the side of first transparency carrier 11 and second transparency carrier 12.
Said power supply 17 is electrically connected with said controller 16 with said driving circuit 15 respectively; Said power supply 17 converts civil power into the direct supply that can supply said driving circuit 15 and said controller 16 to use; Be said driving circuit 15 and said controller 16 power supplies, said power supply is arranged on the side of first transparency carrier 11 and second transparency carrier 12.
Said fixed sturcture 18 first fixed heads 181, second fixed head 182 and fixture 186.Said first fixed head 181 and second fixed head 182 are strip, are staircase structure in the direction of minor face.Said first fixed head 181 and second fixed head 182 are fitted relatively and are formed an accommodation space 183 and a clamping part 184; Said driving circuit 15, controller 16 and power supply 17 all are placed in this accommodation space 183; Clamping part 184 grips said first transparency carrier 11 with said second transparency carrier 12, through screw lock.Said first fixed head 181 and second fixed head 182 are away from all outwards bendings of an end of this clamping part 184; Form a flanging 185; Said fixture 186 inward at both ends bending; Form two buckle structures 1861, said buckle structure 1861 cooperates with said flanging 185 and can said fixture 186 be fastened on said first fixed head 181 and second fixed head 182 end away from said clamping part 184, and said fixture 186 can slide along said flanging 185.
Understandable, can several said LED display device 10 be connected in series, unify control by a controller 16, can increase display area, show more contents simultaneously.
In other embodiments of the present invention, the mode that said first transparency carrier 11 is fixedly connected with said second transparency carrier 12 also can be following several kinds.Can around said first transparency carrier 11 or said second transparency carrier 12, form package frame in the place of keeping to the side, inside is for sky or fill transparent protection material, is used to protect led light source 13 and circuit structure 111, and plays the effect of support.Also can adopt mechanical method fixation to be connected with said second transparency carrier 12 said first transparency carrier 11, as locking with screw, inside be empty, can increase permeability, is convenient to heat radiation; Also can fill transparent protection material, be used to protect led light source 13 and circuit structure 111, and play the effect of support.
As shown in Figure 5; In another embodiment of the present invention; At least one center section in first transparency carrier 11 and said second transparency carrier 12 forms groove 113; Two substrates is placed intermediate groove 113 places relatively and is formed an accommodation space (figure does not show), and said led light source 13 and circuit structure 111 are placed in this accommodation space, can directly engage the structure of sealing around forming around the two substrates.
The manufacturing approach of a kind of LED display device 10 that embodiment of the present invention provides may further comprise the steps, and details are as follows for each step.
One first transparency carrier 11 is provided, on this first transparency carrier 11, directly forms circuit structure 111, concrete, this circuit structure 111 can form through the method for brush silver slurry.Said first transparency carrier 11 has a link 112; Said circuit structure 111 is electrically connected at this link 112 with said driving circuit 15; The circuit that said circuit structure 111 connects the led light source 13 near more apart from the position of this link 112 is narrow more; Connection is widened away from the circuit of the led light source 13 of this link 112 gradually; Make the transmission range of control signal reduce greatly the influence of led light source 13, the brightness of each led light source 13 is basic identical, avoids producing the situation that led light source 13 brightness far away more apart from link 112 weaken gradually.
Led light source 13 is arranged on the said circuit structure 111, forms array of display, each led light source 13 can be luminous separately.
On first transparency carrier 11, cover adhered layer 14 again, be used for fixing and connect said first transparency carrier 11 and said second transparency carrier 12, and fill the space between said first transparency carrier 11 and said second transparency carrier 12.
Cover second transparency carrier 12 on said circuit structure 111 and led light source 13, said first transparency carrier 11 is fixedly connected through said adhered layer 14 with said second transparency carrier 12.
One fixed sturcture 18 is set to be used for said LED display device 10 is fixed in various application scenarios; Concrete; This fixed sturcture 18 can be arranged on the side of first transparency carrier 11 and second transparency carrier 12, and said driving circuit 15, controller 16 and power supply 17 all are placed in the accommodation space 183 of this fixed sturcture 18.
In the LED display device according to the invention; Because said circuit structure is formed directly on said first transparency carrier; Led light source is set directly on this circuit structure, makes this device need not use other circuit board to carry led light source, and it is very simple to make that this LED display device gets structure.In addition,, make light can penetrate the part that is not covered, can form the effect of part printing opacity by circuit structure because led light source both sides, both sides all are transparent substrates.
It is understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (17)
1. LED display device; Comprise first transparency carrier, second transparency carrier, some led light sources, driving circuit, controller and power supply; It is characterized in that directly be formed with circuit structure on said first transparency carrier, said some led light sources are arranged on this circuit structure; Form array of display; Second transparency carrier covers said circuit structure and led light source, and said first transparency carrier is fixedly connected with said second transparency carrier, and said driving circuit is electrically connected with said circuit structure and said controller respectively; Said controller is luminous through the said led light source of said driving circuit control setting on said circuit structure, and said power supply is used to said driving circuit and the power supply of said controller.
2. LED display device as claimed in claim 1 is characterized in that: the material of said first transparency carrier and said second transparency carrier is a glass.
3. LED display device as claimed in claim 1 is characterized in that: said circuit structure forms through the method for brush silver slurry.
4. LED display device as claimed in claim 1 is characterized in that: said driving circuit, controller and power supply all are arranged on the side of first transparency carrier and second transparency carrier.
5. LED display device as claimed in claim 1; It is characterized in that: said first transparency carrier has a link; Said circuit structure is electrically connected at this link with said driving circuit; It is narrow more that said circuit structure connects the circuit of the led light source near more apart from the position of this link, and connection is widened away from the circuit of the led light source of this link gradually.
6. LED display device as claimed in claim 1 is characterized in that: also be formed with adhered layer between said first transparency carrier and second transparency carrier, said first transparency carrier is fixedly connected through this adhered layer with second transparency carrier.
7. LED display device as claimed in claim 1; It is characterized in that: said LED display device also comprises a fixed sturcture; This fixed sturcture is used for said LED display device is fixed in various application scenarios, and said driving circuit, controller and power supply all are placed in this fixed sturcture.
8. LED display device as claimed in claim 1 is characterized in that: said driving circuit is electrically connected through the FPC soft board with said circuit structure.
9. like any described LED display device among the claim 1-8, it is characterized in that: said controller receives the content of desire broadcast through the interior SD of building card storage or through the wireless mode of GPRS, WIFI, BT.
10. the manufacturing approach of a LED display device may further comprise the steps:
One first transparency carrier is provided, on this substrate, directly forms circuit structure;
Led light source is arranged on the said circuit structure, forms array of display;
Cover second transparency carrier on said circuit structure and led light source, be fixedly connected said first transparency carrier and said second transparency carrier;
Driving circuit is electrically connected with said circuit structure and controller respectively, power supply is electrically connected with said driving circuit and controller respectively, said driving circuit, controller and power supply all are arranged on the side of first transparency carrier and second transparency carrier.
11. the manufacturing approach of LED display device as claimed in claim 10 is characterized in that: said circuit structure forms through the method for brush silver slurry.
12. the manufacturing approach of LED display device as claimed in claim 10; It is characterized in that: before the step that covers second transparency carrier, also be included in the step that covers adhered layer on first transparency carrier again, said first transparency carrier is fixedly connected through this adhered layer with second transparency carrier.
13. the manufacturing approach of LED display device as claimed in claim 10; It is characterized in that: also comprising the step that a fixed sturcture is set after driving circuit and the step that said circuit structure and controller are electrically connected; This fixed sturcture is used for said LED display device is fixed in various application scenarios, and said driving circuit, controller and power supply all are placed in this fixed sturcture.
14. the manufacturing approach of LED display device as claimed in claim 10; It is characterized in that: said first transparency carrier has a link; Said circuit structure is electrically connected at this link with said driving circuit; It is narrow more that said circuit structure connects the circuit of the led light source near more apart from the position of this link, and connection is widened away from the circuit of the led light source of this link gradually.
15. the manufacturing approach of LED display device as claimed in claim 10 is characterized in that: said driving circuit is electrically connected through the FPC soft board with said circuit structure.
16. the manufacturing approach of LED display device as claimed in claim 10 is characterized in that: said driving circuit, controller and power supply all are arranged on the side of first transparency carrier and second transparency carrier.
17. the manufacturing approach like any described LED display device among the claim 10-16 is characterized in that: said controller receives the content of desire broadcast through the interior SD of building card storage or through the wireless mode of GPRS, WIFI, BT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110122475 CN102779460A (en) | 2011-05-12 | 2011-05-12 | LED (light-emitting diode) display device and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110122475 CN102779460A (en) | 2011-05-12 | 2011-05-12 | LED (light-emitting diode) display device and manufacturing process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102779460A true CN102779460A (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110122475 Pending CN102779460A (en) | 2011-05-12 | 2011-05-12 | LED (light-emitting diode) display device and manufacturing process thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104537960A (en) * | 2014-12-24 | 2015-04-22 | 深圳市晶泓达光电工程技术有限公司 | LED display module and manufacturing method thereof |
| CN105449073A (en) * | 2014-09-17 | 2016-03-30 | 阳升应用材料股份有限公司 | Multi-grain substrate-free LED device |
| CN105573706A (en) * | 2015-12-29 | 2016-05-11 | 哈尔滨恒誉名翔科技有限公司 | WiFi-based LED advertisement board publishing system |
| CN110503926A (en) * | 2019-09-17 | 2019-11-26 | 四川长虹电器股份有限公司 | The system for realizing LED backlight multi partition quick feedback control |
| CN114122224A (en) * | 2020-08-28 | 2022-03-01 | 株式会社日本显示器 | Method for manufacturing display device |
-
2011
- 2011-05-12 CN CN 201110122475 patent/CN102779460A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449073A (en) * | 2014-09-17 | 2016-03-30 | 阳升应用材料股份有限公司 | Multi-grain substrate-free LED device |
| CN104537960A (en) * | 2014-12-24 | 2015-04-22 | 深圳市晶泓达光电工程技术有限公司 | LED display module and manufacturing method thereof |
| CN105573706A (en) * | 2015-12-29 | 2016-05-11 | 哈尔滨恒誉名翔科技有限公司 | WiFi-based LED advertisement board publishing system |
| CN110503926A (en) * | 2019-09-17 | 2019-11-26 | 四川长虹电器股份有限公司 | The system for realizing LED backlight multi partition quick feedback control |
| CN114122224A (en) * | 2020-08-28 | 2022-03-01 | 株式会社日本显示器 | Method for manufacturing display device |
| TWI799952B (en) * | 2020-08-28 | 2023-04-21 | 日商日本顯示器股份有限公司 | Manufacturing method of display device |
| CN114122224B (en) * | 2020-08-28 | 2024-03-05 | 株式会社日本显示器 | Method for manufacturing display device |
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Application publication date: 20121114 |