CN108305870A - A kind of multi-pixel LED lamp bead and LED display modules - Google Patents
A kind of multi-pixel LED lamp bead and LED display modules Download PDFInfo
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- CN108305870A CN108305870A CN201810282957.8A CN201810282957A CN108305870A CN 108305870 A CN108305870 A CN 108305870A CN 201810282957 A CN201810282957 A CN 201810282957A CN 108305870 A CN108305870 A CN 108305870A
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- 239000011324 bead Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Led Device Packages (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention discloses a kind of multi-pixel LED lamp bead and LED display modules.The multi-pixel LED lamp bead includes：It is packaged in integrated at least two groups pixel chip, each group of pixel chip includes red, blue, green three chips；In pixel chip described at least two groups, the chip that can generate same color light is connected with each other.The beneficial effects of the invention are as follows：The multi-pixel LED lamp bead can generate at least two pixels in a lamp bead, compared to traditional single pixel lamp bead, the multi-pixel LED lamp bead can reduce LED attachment quantity, reduce number of welds, attachment efficiency can not only be improved, and scolding tin usage amount can also be saved, improves welding stability, and then the production cost of LED display modules is reduced, improve product quality.
Description
Technical field
The invention belongs to LED technology field, it is specifically related to a kind of multi-pixel LED lamp bead and LED display modules.
Background technology
At present used in LED display RGB encapsulate lamp bead substantially all be single pixel, with LED display technology update and
The upgrading of user demand, closer and closer for the pixel density requirement of LED display, what is brought is exactly LED lamp bead area amount
Geometry multiple increase, meet the increase of pixel density this requires LED display factory constantly increases mounting device, greatly
Aggravated display screen enterprise assets burden.
Invention content
It is the problems in existing it is an object of the invention to solve, a kind of multi-pixel LED lamp bead and LED display modules are provided.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that, a kind of multi-pixel LED lamp bead includes：It is packaged in one
At least two groups pixel chip of body, each group of pixel chip include red, blue, green three chips；Picture described at least two groups
In plain chip, the chip that can generate same color light is connected with each other.
Preferably, it is formed in pixel chip described in each group opposite with the red, blue, green three chips respectively
Three negative electrode pins answered and a public anode pin；The negative electrode pin of red chip in pixel chip described at least two groups
It is connected；The negative electrode pin of blue chip is connected in pixel chip described at least two groups；Pixel chip Green described at least two groups
The negative electrode pin of chip is connected.
Preferably, the multi-pixel LED lamp bead further includes the first pin, the second pin, third pin and at least two
Four pins, first pin are separately connected the negative electrode pin of red chip at least pixel chip described in two groups, and described second
Pin is separately connected the negative electrode pin of blue chip at least pixel chip described in two groups, and the third pin is separately connected at least
The negative electrode pin of pixel chip Green chip described in two groups, at least two the 4th pins are separately connected at least described in two groups
Public anode pin in pixel chip.
Preferably, it is formed in pixel chip described in each group opposite with the red, blue, green three chips respectively
Three negative electrode pins answered and a common cathode pin；The negative electrode pin of red chip in pixel chip described at least two groups
It is connected；The negative electrode pin of blue chip is connected in pixel chip described at least two groups；Pixel chip Green described at least two groups
The negative electrode pin of chip is connected.
Preferably, the multi-pixel LED lamp bead further includes the first pin, the second pin, third pin and at least two
Four pins, first pin are separately connected the negative electrode pin of red chip at least pixel chip described in two groups, and described second
Pin is separately connected the negative electrode pin of blue chip at least pixel chip described in two groups, and the third pin is separately connected at least
The negative electrode pin of pixel chip Green chip described in two groups, at least two the 4th pins are separately connected at least described in two groups
Common cathode pin in pixel chip.
A kind of LED display modules include：LED display, the LED display is using as above any more pixels
LED lamp bead mounts.
Compared to the prior art, technical solution provided by the invention has the advantages that：
The multi-pixel LED lamp bead can generate at least two pixels in a lamp bead, compared to traditional single picture
Plain lamp bead, the multi-pixel LED lamp bead can reduce LED attachment quantity, reduce number of welds, can not only improve attachment effect
Rate, and scolding tin usage amount can also be saved, welding stability is improved, and then reduce the production cost of LED display modules, improves production
Quality.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram for the multi-pixel LED lamp bead that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram of multi-pixel LED lamp bead provided by Embodiment 2 of the present invention.
Specific implementation mode
In order to keep technical problems, technical solutions and advantages to be solved clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
In claims of the present invention, specification and above-mentioned attached drawing, unless otherwise specifically limited, such as using term " the
One ", " second " or " third " etc. are provided to distinguish different objects, rather than for describing particular order.
In claims of the present invention, specification and above-mentioned attached drawing, unless otherwise specifically limited, for the noun of locality, such as
Using term "center", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper", "lower",
The indicating positions such as "front", "rear", "left", "right", " clockwise ", " counterclockwise " or position relationship are orientation based on ... shown in the drawings
And position relationship, and be merely for convenience of the narration present invention and simplify description, do not indicate or imply the indicated device or member
Part must have a particular orientation or with specific azimuth configuration and operation, so the specific of the limitation present invention can not be interpreted as
Protection domain.
In claims of the present invention, specification and above-mentioned attached drawing, unless otherwise specifically limited, such as using term " Gu
Connect " or " being fixedly connected ", it should broadly understood, i.e., between the two without any connection side of displacement relation and relative rotation relationship
Formula, that is to say, that including be unremovably fixedly connected with, be removably secured connection, be linked together and by other devices or
Element is fixedly connected.
In claims of the present invention, specification and above-mentioned attached drawing, such as using term " comprising ", " having " and they
Deformation, it is intended that " including but not limited to ".
Embodiment one
Referring to Fig. 1, a kind of multi-pixel LED lamp bead includes being packaged in two groups of integrated pixel chips 10 and the first pin
101, the second pin 102, third pin 103, the 4th pin 104 and the 5th pin 105.In the present embodiment, picture described in two groups
In plain chip, the chip that can generate same color light is connected with each other.
Selectively, the multi-pixel LED lamp bead can also include three groups or at least pixel chip 10, this hair described in four groups
It is bright that this is not limited.
Specifically, pixel chip 10 described in each group includes red, blue, green three chips 11,12,13, and respectively
For generating feux rouges, blue light and green light.That is, pixel chip 10 described in each group is for generating three primary colours light.
Moreover, be formed in pixel chip 10 described in each group respectively with the red, blue, green three chips 11,
12,13 corresponding three negative electrode pins and a public anode pin.In the present embodiment, the red of the first pixel chip
Chip 11 is connected with the negative electrode pin of the red chip 11 of the second pixel chip；The blue chip 12 and second of first pixel chip
The negative electrode pin of the blue chip 12 of pixel chip is connected；The Green Chip 13 of first pixel chip and the second pixel chip it is green
The negative electrode pin of color chip 13 is connected.
If should be appreciated that the multi-pixel LED lamp bead includes three groups or at least pixel chip 10 described in four groups, own
Pixel chip in, the negative electrode pins of all red chips 11 is connected, and the negative electrode pin of all blue chips 12 is connected, institute
The negative electrode pin of some Green Chips 13 is connected.
For the pin of multi-pixel LED lamp bead provided in an embodiment of the present invention, first pin 101 is separately connected two
The negative electrode pin of red chip 11 in the group pixel chip, second pin 102 be separately connected two groups described in pixel chip
The negative electrode pin of middle blue chip 12, the third pin 103 are separately connected pixel chip Green chip 13 described in two groups
Negative electrode pin, the 4th pin 104 and the 5th pin 105 are separately connected the public anode in pixel chip described in two groups
Pin.
It is described if should be appreciated that the multi-pixel LED lamp bead includes three groups or at least pixel chip 10 described in four groups
Multi-pixel LED lamp bead can also include the first pin, the second pin, third pin and at least two the 4th pins；
Wherein, first pin is separately connected the cathodes of all red chips at least pixel chip described in two groups and draws
Foot, second pin are separately connected the negative electrode pin of all blue chips at least pixel chip described in two groups, and described
Three-prong is separately connected the negative electrode pin of all Green Chips at least pixel chip described in two groups, and at least two the described 4th
Pin is separately connected the public anode pin at least pixel chip described in two groups.
A kind of LED display modules include LED display, and the LED display uses multi-pixel LED lamp as shown in Figure 1
Pearl mounts.
Embodiment two
As shown in Fig. 2, the multi-pixel LED lamp bead base that the multi-pixel LED lamp bead that embodiment two provides is provided with embodiment one
This is identical, and main difference is：Be formed in pixel chip 210 described in each group respectively with the red, blue, green three
Chip 211,212,213 corresponding three negative electrode pins and a common cathode pin；Pixel chip described at least two groups
The negative electrode pin of red chip 211 is connected in 210；The negative electrode pin of blue chip 212 in pixel chip 210 described at least two groups
It is connected；The negative electrode pin of 210 Green chip 213 of pixel chip described at least two groups is connected.
Moreover, the multi-pixel LED lamp bead further include the first pin 2101, the second pin 2102, third pin 2103 and
At least two the 4th pins 2104, first pin 2101 are separately connected at least pixel chip 210 described in two groups red core
The negative electrode pin of piece 211, second pin 2102 are separately connected blue chip 212 at least pixel chip 210 described in two groups
Negative electrode pin, the third pin 2103 is separately connected the anode of at least 210 Green chip 213 of pixel chip described in two groups
Pin, at least two the 4th pins 2104 are separately connected the common cathode pin at least pixel chip 210 described in two groups.
A kind of LED display modules include LED display, and the LED display uses multi-pixel LED lamp as shown in Figure 2
Pearl mounts.
The multi-pixel LED lamp bead that embodiment one and embodiment two provide can generate at least two pixels in a lamp bead
Point, compared to traditional single pixel lamp bead, the multi-pixel LED lamp bead can reduce LED attachment quantity, reduce number of welds,
Attachment efficiency can not only be improved, and scolding tin usage amount can also be saved, improves welding stability, and then reduces LED and shows mould
The production cost of group improves product quality.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations, modification and
Environment, and can be changed by the above teachings or related fields of technology or knowledge in the scope of the invention is set forth herein
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of the claims.
Claims (6)
1. a kind of multi-pixel LED lamp bead, which is characterized in that including：It is packaged in integrated at least two groups pixel chip, each group of picture
Plain chip includes red, blue, green three chips；
In pixel chip described at least two groups, the chip that can generate same color light is connected with each other.
2. a kind of multi-pixel LED lamp bead as described in claim 1, it is characterised in that：It is formed in pixel chip described in each group
Have respectively with the red, blue, green corresponding three negative electrode pins of three chips and a public anode pin；
The negative electrode pin of red chip is connected in pixel chip described at least two groups；
The negative electrode pin of blue chip is connected in pixel chip described at least two groups；
The negative electrode pin of pixel chip Green chip described at least two groups is connected.
3. a kind of multi-pixel LED lamp bead as claimed in claim 2, it is characterised in that：The multi-pixel LED lamp bead further includes
One pin, the second pin, third pin and at least two the 4th pins,
First pin is separately connected the negative electrode pin of red chip at least pixel chip described in two groups, second pin
It is separately connected the negative electrode pin of blue chip at least pixel chip described in two groups, the third pin is separately connected at least two groups
The negative electrode pin of the pixel chip Green chip, at least two the 4th pins are separately connected at least pixel described in two groups
Public anode pin in chip.
4. a kind of multi-pixel LED lamp bead as described in claim 1, it is characterised in that：It is formed in pixel chip described in each group
Have respectively with the red, blue, green corresponding three negative electrode pins of three chips and a common cathode pin；
The negative electrode pin of red chip is connected in pixel chip described at least two groups；
The negative electrode pin of blue chip is connected in pixel chip described at least two groups；
The negative electrode pin of pixel chip Green chip described at least two groups is connected.
5. a kind of multi-pixel LED lamp bead as claimed in claim 2, it is characterised in that：The multi-pixel LED lamp bead further includes
One pin, the second pin, third pin and at least two the 4th pins,
First pin is separately connected the negative electrode pin of red chip at least pixel chip described in two groups, second pin
It is separately connected the negative electrode pin of blue chip at least pixel chip described in two groups, the third pin is separately connected at least two groups
The negative electrode pin of the pixel chip Green chip, at least two the 4th pins are separately connected at least pixel described in two groups
Common cathode pin in chip.
6. a kind of LED display modules, which is characterized in that including：LED display, the LED display use such as claim 1-
5 any multi-pixel LED lamp beads mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282957.8A CN108305870A (en) | 2018-04-02 | 2018-04-02 | A kind of multi-pixel LED lamp bead and LED display modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282957.8A CN108305870A (en) | 2018-04-02 | 2018-04-02 | A kind of multi-pixel LED lamp bead and LED display modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108305870A true CN108305870A (en) | 2018-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810282957.8A Pending CN108305870A (en) | 2018-04-02 | 2018-04-02 | A kind of multi-pixel LED lamp bead and LED display modules |
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| CN (1) | CN108305870A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109118969A (en) * | 2018-09-25 | 2019-01-01 | 深圳市奥拓电子股份有限公司 | LED display module and LED display |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201039515Y (en) * | 2007-05-11 | 2008-03-19 | 深圳市九洲光电子有限公司 | A full-color LED point array module |
| CN204102897U (en) * | 2014-08-25 | 2015-01-14 | 深圳市奥蕾达科技有限公司 | Novel C OB display screen encapsulation welding tray structure |
| US20150204525A1 (en) * | 2013-03-11 | 2015-07-23 | Yi Shen | High-Definition LED Display Screen and Surface-Mounted LED Composite Lamp with Ultra-Small Point Distance Thereof |
| CN104867954A (en) * | 2015-05-14 | 2015-08-26 | 深圳雷曼光电科技股份有限公司 | LED light-emitting device and display screen |
| JP6289718B1 (en) * | 2017-01-02 | 2018-03-07 | ルーメンス カンパニー リミテッド | LED display device |
| CN207925462U (en) * | 2018-04-02 | 2018-09-28 | 厦门强力巨彩光电科技有限公司 | A kind of multi-pixel LED lamp bead and LED display modules |
-
2018
- 2018-04-02 CN CN201810282957.8A patent/CN108305870A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201039515Y (en) * | 2007-05-11 | 2008-03-19 | 深圳市九洲光电子有限公司 | A full-color LED point array module |
| US20150204525A1 (en) * | 2013-03-11 | 2015-07-23 | Yi Shen | High-Definition LED Display Screen and Surface-Mounted LED Composite Lamp with Ultra-Small Point Distance Thereof |
| CN204102897U (en) * | 2014-08-25 | 2015-01-14 | 深圳市奥蕾达科技有限公司 | Novel C OB display screen encapsulation welding tray structure |
| CN104867954A (en) * | 2015-05-14 | 2015-08-26 | 深圳雷曼光电科技股份有限公司 | LED light-emitting device and display screen |
| JP6289718B1 (en) * | 2017-01-02 | 2018-03-07 | ルーメンス カンパニー リミテッド | LED display device |
| CN207925462U (en) * | 2018-04-02 | 2018-09-28 | 厦门强力巨彩光电科技有限公司 | A kind of multi-pixel LED lamp bead and LED display modules |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109118969A (en) * | 2018-09-25 | 2019-01-01 | 深圳市奥拓电子股份有限公司 | LED display module and LED display |
| CN109118969B (en) * | 2018-09-25 | 2024-04-02 | 深圳市奥拓电子股份有限公司 | LED display module and LED display screen |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |
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