CN108492764A - A kind of LED display - Google Patents
A kind of LED display Download PDFInfo
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- CN108492764A CN108492764A CN201810298354.7A CN201810298354A CN108492764A CN 108492764 A CN108492764 A CN 108492764A CN 201810298354 A CN201810298354 A CN 201810298354A CN 108492764 A CN108492764 A CN 108492764A
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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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- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Theoretical Computer Science (AREA)
- Led Device Packages (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application discloses a kind of LED displays, including：In every row pixel unit, it is electrically connected with the first electrode of each light emitting diode and signal for load driver first electrode extends transversely through line；In each column pixel unit, it is electrically connected and is used for the first of the signal of load driver second electrode with the second electrode of each light emitting diode and vertically runs through line, second vertically through line and third vertically through line, the second electrode of two neighboring red light emitting diodes is vertically electrically connected through line by first substrate drilling with first, the second electrode of two neighboring green LED is vertically electrically connected through line by second substrate drilling with second, and the second electrode of two neighboring blue LED vertically runs through line with third by the drilling of third substrate and is electrically connected.The two neighboring pixel of each column pixel unit only needs three substrate drillings to complete layout designs in the application, can reduce pel spacing, improves resolution ratio, and reduce the complexity of substrate manufacture.
Description
Technical field
The present invention relates to display technology fields, more particularly to a kind of LED display.
Background technology
Currently, a complete pixel generally needs in light emitting diode (Light-Emitting Diode, LED) display device
At least four drillings are bored on substrate and carry out completing substrate layout designs, and design difficulty and complexity are higher.
By taking Fig. 1 as an example, in each pixel, red LED, green LED, blue led anode (or cathode) pass through first
Metal wire 001 (top layer's metal) connects, and the first metal wire 001 drills and traverse the second metal wire of every row pixel by first
002 (bottom metal) be electrically connected, red LED, green LED, blue led cathode (or anode) respectively pass through second drilling
It is electrically connected, is electrically connected with the 4th metal wire 004 by third drilling, and pass through the 4th drilling with third metal wire 003
It is electrically connected with fifth metal line 005, these metal wires are used to load driver signal, and such layout designs need four brills
Hole.
But because drilling needs to account for larger area, width is often wider than metal wire, so shared by each pixel
Area and space also can be larger, pel spacing (putting away from the distance between adjacent two homochromy LED light) also can be difficult contracting
It is small, cause fogging image, resolution ratio low.And in each pixel four drillings and the settings of five metal lines and these
The setting of connecting pin between metal wire and the driving chip of display device, comparatively laborious on processing procedure, substrate flatness control
Difficulty is higher, and cost is also higher.
Therefore, how to reduce the hole number in LED display, and reduce complex manufacturing technology degree, be art technology
Personnel's technical problem urgently to be resolved hurrily.
Invention content
In view of this, the purpose of the present invention is to provide a kind of LED display, hole number can be reduced, improve and differentiate
Rate reduces the complexity and degree of difficulty of substrate manufacture.Its concrete scheme is as follows：
A kind of LED display, including：Substrate, multiple pixel units being arranged in array on the substrate；Often
A pixel unit includes the light emitting diode of three different luminescent colors；Three light emitting diodes are respectively red hair
Optical diode, green LED and blue LED；Further include：
In the pixel unit described in every row, it is located at electrical with the first electrode of each light emitting diode on the substrate
Connection and signal for first electrode described in load driver extend transversely through line；
In the pixel unit described in each column, it is located at electrical with the second electrode of each light emitting diode under the substrate
The first of connection and signal for second electrode described in load driver is vertically vertically vertical through line and third through line, second
Through line, the second electrode of the two neighboring red light emitting diodes is drilled by first substrate vertically passes through with described first
Threading is electrically connected, and the second electrode of the two neighboring green LED passes through second substrate drilling and described second
It is vertically electrically connected through line, the second electrode of the two neighboring blue LED is drilled by third substrate and institute
It states third and vertically runs through line electric connection.
Preferably, in above-mentioned LED display provided in an embodiment of the present invention, further include：
In the pixel unit described in each column, be located at the substrate surface with the two neighboring red light emitting diodes
The first connecting line that second electrode is electrically connected is electrically connected with the second electrode of the two neighboring green LED
Second connecting line, and the third connecting line with the second electrode electric connection of the two neighboring blue LED；
First connecting line is drilled by the first substrate and is vertically directly electrically connected through line with described first；Institute
The second connecting line is stated vertically directly to be electrically connected through line with described second by second substrate drilling；The third connection
Line is drilled by the second substrate and is vertically directly electrically connected through line with the third.
Preferably, in above-mentioned LED display provided in an embodiment of the present invention, further include：
With the one-to-one first electrode connecting pin of each first electrode and first substrate pin；
With the one-to-one second electrode connecting pin of each second electrode and second substrate pin.
Preferably, in above-mentioned LED display provided in an embodiment of the present invention, the first electrode connecting pin and described
First substrate pin is stacked in each first electrode and described extends transversely through between line.
Preferably, in above-mentioned LED display provided in an embodiment of the present invention, the light emitting diode is sent out for flip-over type
When optical diode, the second electrode connecting pin and the second substrate pin are stacked in each second electrode, described
Between first connecting line, second connecting line and the third connecting line.
Preferably, in above-mentioned LED display provided in an embodiment of the present invention, in the pixel unit of adjacent rows,
The first electrode of each flip-over type light emitting diode of lastrow and the mutual alignment of second electrode and next line it is each described
The first electrode of flip-over type light emitting diode and the mutual alignment of second electrode are opposite.
Preferably, in above-mentioned LED display provided in an embodiment of the present invention, the light emitting diode is metal routing
When formula light emitting diode, the second electrode connecting pin is above the metal routing type light emitting diode, each second base
Plate pin is located at first connecting line, second connecting line and third connecting line surface；
Each second electrode connecting pin is electrically connected by metal routing and each second substrate pin.
Preferably, described to extend transversely through line, described first in above-mentioned LED display provided in an embodiment of the present invention
Connecting line, second connecting line and third connecting line same layer setting；
Described first vertically vertically vertically runs through line same layer through line and the third through line, described second is arranged.
Preferably, described to extend transversely through line, described first in above-mentioned LED display provided in an embodiment of the present invention
Vertically vertically vertically run through line, first connecting line, second connection through line, the third through line, described second
The material of line and the third connecting line is same metal material.
Preferably, in above-mentioned LED display provided in an embodiment of the present invention, in each pixel unit, institute
It is anode to state first electrode, and the second electrode is cathode；Or, the first electrode is cathode, the second electrode is anode.
A kind of LED display provided by the present invention, including：Substrate, what multiple on substrate were arranged in array
Pixel unit；Each pixel unit includes the light emitting diode of three different luminescent colors；Three light emitting diodes are respectively red
Color light emitting diode, green LED and blue LED；It is characterized in that, further including：In every row pixel unit
In, it is located at the first electrode electric connection with each light emitting diode on substrate and is used for the signal of load driver first electrode
Extend transversely through line；In each column pixel unit, it is located at the second electrode electric connection with each light emitting diode under substrate and uses
First in the signal of load driver second electrode vertically vertically vertically runs through line through line, second through line and third；It is adjacent
The second electrode of two red light emitting diodes is vertically electrically connected through line by first substrate drilling with first, and adjacent two
The second electrode of a green LED is vertically electrically connected through line by second substrate drilling with second, two neighboring
The second electrode of blue LED vertically runs through line with third by the drilling of third substrate and is electrically connected.It is every in the present invention
The two neighboring pixel of row pixel unit only needs three substrate drillings to complete layout designs, can reduce pel spacing, improve
Resolution ratio, promotes image display quality, and substrate drilling, extends transversely through the vertical designs through line of line and three and can reduce
The complexity and degree of difficulty of substrate manufacture.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of existing LED display；
Fig. 2 is one of the vertical view of LED display provided in an embodiment of the present invention；
Fig. 3 is cross-sectional views of the Fig. 2 along the directions A-A '；
Fig. 4 is the two of the vertical view of LED display provided in an embodiment of the present invention；
Fig. 5 is cross-sectional views of the Fig. 4 along the directions B-B '；
Fig. 6 is the three of the vertical view of LED display provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of LED display, as shown in Figures 2 to 6, including：Substrate 1 is located at multiple on substrate 1
The pixel unit being arranged in array；Each pixel unit includes the light emitting diode of three different luminescent colors；Three luminous two
Pole pipe is respectively red light emitting diodes 2, green LED 3 and blue LED 4；Further include：
In every row pixel unit, it is directly connected to and is used for the first electrode of each light emitting diode on substrate 1
The signal of load driver first electrode extends transversely through line 5；
In each column pixel unit, being electrically connected and being used for the second electrode of each light emitting diode under substrate 2
The first of the signal of load driver second electrode vertically vertically vertically runs through line 8 through line 6, second through line 7 and third, adjacent
The second electrode of two red light emitting diodes 2 is vertically electrically connected through line 6 by first substrate drilling 01 and first, phase
The second electrode of adjacent two green LEDs 3 is vertically electrically connected through line 7 by second substrate drilling 02 and second,
The second electrode of two neighboring blue LED 4 is vertically electrically connected through line 8 by third substrate drilling 03 with third
It connects.
It should be noted that multiple pixel units being arranged in array can be M*N pixel unit (M >=1, N >=1),
It is not limited to the 2*2 pixel unit arrived involved in attached drawing of the present invention.In each pixel unit, red light emitting diodes, green
Putting in order for light emitting diode and blue LED can be a variety of, including RGB, RBG, GRB, GBR, BRG, BGR, no
It is limited to the RGB arrangement modes arrived involved in attached drawing of the present invention.In addition, light emitting diode provided by the invention can be flip-over type hair
Optical diode can also be metal routing type light emitting diode, such as：All light emitting diodes in Fig. 2 are flip-over type hair
Optical diode, all light emitting diodes in Fig. 4 are metal routing type light emitting diode, and the light emitting diode having in Fig. 6 is
Flip-over type light emitting diode, some light emitting diodes are metal routing type light emitting diode.
In above-mentioned LED display provided in an embodiment of the present invention, in each column pixel unit, two neighboring pixel is only
Three substrate drillings are needed to complete layout designs, that is to say, that four pixels diagonally arranged only need six substrate drillings just
Layout designs can be completed, pel spacing can be reduced in this way, improve resolution ratio, promote image display quality, and substrate bores
Hole, to extend transversely through the vertical layout designs through line of line and three simple, can reduce the complexity and degree of difficulty of substrate manufacture.
In the specific implementation, in above-mentioned LED display provided in an embodiment of the present invention, above-mentioned first electrode is sun
Pole, second electrode are cathode；Or, first electrode is cathode, second electrode is anode.
Further, in the specific implementation, in above-mentioned LED display provided in an embodiment of the present invention, such as Fig. 2 to figure
Shown in 6, further include：
In each column pixel unit, it is located at the electric with the second electrode of two neighboring red light emitting diodes 2 of 1 surface of substrate
Property connection the first connecting line 9, the second connecting line being electrically connected with the second electrode of two neighboring green LED 3
10, and the third connecting line 11 with the second electrode electric connection of two neighboring blue LED 4；
First connecting line 9 is directly electrically connected by the way that first substrate drilling 01 and first are vertical through line 6；Second connecting line
10 are directly electrically connected by the way that second substrate drilling 02 and second are vertical through line 7；Third connecting line 11 is bored by second substrate
Hole 03 is vertically directly electrically connected through line 8 with third.
In addition, in the specific implementation, in above-mentioned LED display provided in an embodiment of the present invention, such as Fig. 3 and Fig. 5 institutes
Show, further includes：With the one-to-one first electrode connecting pin 12 of each first electrode and first substrate pin 13；With each second electrode
One-to-one second electrode connecting pin 14 and second substrate pin 15.It should be noted that first electrode connecting pin 12 and
One substrate terminal 13 is to be electrically connected, and second electrode connecting pin 14 and second substrate pin 15 are to be electrically connected.
Specifically, in the specific implementation, as shown in Figure 3 and Figure 5, first electrode connecting pin 12 and first substrate pin 13 can
To be stacked in each first electrode and extend transversely through between line 5.Since the position of first substrate drilling 01 avoids the first electricity
13 position of pole connecting pin 12 and first substrate pin, can promote substrate flatness in this way.
Specifically, in the specific implementation, when light emitting diode is flip-over type light emitting diode, second electrode connecting pin and the
Two substrate terminals are stacked between each second electrode, the first connecting line, the second connecting line and third connecting line.It is with Fig. 3
Example, second electrode connecting pin 14 and second substrate pin 15 are stacked between each second electrode and the first connecting line 9, also
It is to say, each second electrode is electrically connected by second electrode connecting pin 14, second substrate pin 15 and the first connecting line 9, and because
01 and first be vertically directly electrically connected through line 6 by first substrate drilling for the first connecting line 9, thus each second electrode and
First is vertically electrically connected through line 6.14 He of second electrode connecting pin is avoided additionally, due to the position of first substrate drilling 01
15 position of second substrate pin, can promote substrate flatness in this way.
Further, as shown in Fig. 2, in the pixel unit of adjacent rows, each flip-over type light emitting diode of lastrow
First electrode and second electrode mutual alignment and next line each flip-over type light emitting diode first electrode and second electricity
The mutual alignment of pole can be arranged to the second electrode of opposite each light emitting diode in the pixel unit of such adjacent rows
Simplified by the connection type of corresponding connecting line, and then keeps layout designs simpler.
Specifically, in the specific implementation, when light emitting diode is metal routing type light emitting diode, second electrode connecting pin
Above metal routing type light emitting diode, each second substrate pin is located at the first connecting line, the second connecting line and third
Connecting line surface；Each second electrode connecting pin is electrically connected by metal routing and each second substrate pin.By taking Fig. 5 as an example, the
For two electrode connecting pins 14 above metal routing type light emitting diode, second substrate pin 15 is located at 9 surface of the first connecting line, the
Two electrode connecting pins 14 pass through metal routing and second substrate pin 15 and are electrically connected, that is to say, that each second electrode passes through the
Two electrode connecting pins 14, metal routing, second substrate pin 15 and the first connecting line 9 are electrically connected, and because the first connecting line 9
It is directly electrically connected through line 6 by the way that first substrate drilling 01 and first are vertical, therefore each second electrode vertically runs through with first
Line 6 is electrically connected.Second electrode connecting pin 14 and second substrate pin are avoided additionally, due to the position of first substrate drilling 01
15 positions can promote substrate flatness in this way.
Specifically, in the specific implementation, as shown in Figures 2 and 3, line 5, the first connecting line 9, the second connecting line are extended transversely through
10 and third connecting line 11 can be arranged with same layer；That is, extending transversely through line 5, the first connecting line 9,10 and of the second connecting line
Third connecting line 11 can be same metal material, so only need to can be formed by a patterning processes extend transversely through line 5,
The figure of first connecting line 9, the second connecting line 10 and third connecting line 11, manufacture craft is simple, saves cost.Similarly,
One vertically vertically vertically runs through line 8 through line 7 and third through line 6, second to be arranged with same layer；That is, first is vertical
It can be same metal material vertically vertically to run through line 8 through line 7 and third through line 6, second, be by a patterning processes
It can be fabricated to the first vertical figure for vertically vertically running through line 8 through line 7 and third through line 6, second, manufacture craft is simple,
Save cost.Certainly, line, first are extended transversely through and vertically vertically vertically runs through line, first through line, third through line, second
The material of connecting line, the second connecting line and third connecting line could be provided as same metal material.
A kind of LED display provided in an embodiment of the present invention, including：Substrate is located at multiple in array row on substrate
The pixel unit of cloth；Each pixel unit includes the light emitting diode of three different luminescent colors；Three light emitting diode difference
For red light emitting diodes, green LED and blue LED；It is characterized in that, further including：In every row pixel
In unit, it is located at the first electrode electric connection with each light emitting diode on substrate and for the letter of load driver first electrode
Number extend transversely through line；In each column pixel unit, the second electrode electric connection with each light emitting diode under substrate
And first of the signal for load driver second electrode vertically vertically vertically runs through line through line, second through line and third；
The second electrode of two neighboring red light emitting diodes is vertically electrically connected through line by first substrate drilling with first, phase
The second electrode of adjacent two green LEDs is vertically electrically connected through line by second substrate drilling with second, adjacent
The second electrode of two blue LEDs vertically runs through line with third by the drilling of third substrate and is electrically connected.The present invention
The two neighboring pixel of middle each column pixel unit only needs three substrate drillings to complete layout designs, can reduce pel spacing,
Improve resolution ratio, promote image display quality, and substrate drilling, extend transversely through the vertical design through line of line and three can be with
Reduce the complexity and degree of difficulty of substrate manufacture.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
LED display provided by the present invention is described in detail above, specific case pair used herein
The principle of the present invention and embodiment are expounded, and the explanation of above example is only intended to help to understand method of the invention
And its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, in specific implementation mode and
There will be changes in application range, in conclusion the content of the present specification should not be construed as limiting the invention.
Claims (10)
1. a kind of LED display, including：Substrate, multiple pixel units being arranged in array on the substrate；Each
The pixel unit includes the light emitting diode of three different luminescent colors；Three light emitting diodes are respectively emitting red light
Diode, green LED and blue LED；It is characterized in that, further including：
In the pixel unit described in every row, the first electrode electric connection with each light emitting diode on the substrate
And signal for first electrode described in load driver extends transversely through line；
In the pixel unit described in each column, the second electrode electric connection with each light emitting diode under the substrate
And first of the signal for second electrode described in load driver is vertically vertically vertically run through through line and third through line, second
The second electrode of line, the two neighboring red light emitting diodes vertically runs through line by first substrate drilling with described first
It is electrically connected, the second electrode of the two neighboring green LED is vertical by second substrate drilling and described second
It is electrically connected through line, the second electrode of the two neighboring blue LED passes through the drilling of third substrate and described the
Three are vertically electrically connected through line.
2. LED display according to claim 1, which is characterized in that further include：
In the pixel unit described in each column, it is located at second with the two neighboring red light emitting diodes of the substrate surface
The first connecting line that electrode is electrically connected, second be electrically connected with the second electrode of the two neighboring green LED
Connecting line, and the third connecting line with the second electrode electric connection of the two neighboring blue LED；
First connecting line is drilled by the first substrate and is vertically directly electrically connected through line with described first；Described
Two connecting lines are drilled by the second substrate and are vertically directly electrically connected through line with described second；The third connecting line is logical
The second substrate drilling is crossed vertically directly to be electrically connected through line with the third.
3. LED display according to claim 2, which is characterized in that further include：
With the one-to-one first electrode connecting pin of each first electrode and first substrate pin；
With the one-to-one second electrode connecting pin of each second electrode and second substrate pin.
4. LED display according to claim 3, which is characterized in that the first electrode connecting pin and described first
Substrate terminal is stacked in each first electrode and described extends transversely through between line.
5. LED display according to claim 3, which is characterized in that the light emitting diode is flip-over type luminous two
When pole pipe, the second electrode connecting pin and the second substrate pin are stacked in each second electrode, described first
Between connecting line, second connecting line and the third connecting line.
6. LED display according to claim 5, which is characterized in that in the pixel unit of adjacent rows, lastrow
The first electrode of each flip-over type light emitting diode and the mutual alignment of second electrode and next line each flip-over type
The first electrode of light emitting diode and the mutual alignment of second electrode are opposite.
7. LED display according to claim 3, which is characterized in that the light emitting diode is sent out for metal routing type
When optical diode, above the metal routing type light emitting diode, each second substrate connects the second electrode connecting pin
Foot is located at first connecting line, second connecting line and third connecting line surface；
Each second electrode connecting pin is electrically connected by metal routing and each second substrate pin.
8. LED display according to any one of claims 1 to 7, which is characterized in that the line, described of extending transversely through
First connecting line, second connecting line and third connecting line same layer setting；
Described first vertically vertically vertically runs through line same layer through line and the third through line, described second is arranged.
9. LED display according to claim 8, which is characterized in that described to extend transversely through line, described first vertically pass through
Threading, described second vertically vertically run through line, first connecting line, second connecting line and institute through line, the third
The material for stating third connecting line is same metal material.
10. LED display according to claim 9, which is characterized in that in each pixel unit, described
One electrode is anode, and the second electrode is cathode；Or, the first electrode is cathode, the second electrode is anode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298354.7A CN108492764B (en) | 2018-03-30 | 2018-03-30 | LED display device |
| US16/231,424 US10896928B2 (en) | 2018-02-14 | 2018-12-22 | Light emitting diode display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298354.7A CN108492764B (en) | 2018-03-30 | 2018-03-30 | LED display device |
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| CN108492764A true CN108492764A (en) | 2018-09-04 |
| CN108492764B CN108492764B (en) | 2019-12-24 |
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Address after: Unit 801-A, No. 37-3, Banshangshe, Building 3, Xinke Plaza, Xiamen Torch High-tech Zone, Xiamen, Fujian 361000 Patentee after: Xiamen Lingyang Huaxin Technology Co.,Ltd. Address before: 361012 203-91, South Building, torch Plaza, no.56-58, torch Park, torch high tech Zone, Huli District, Xiamen City, Fujian Province Patentee before: XIAMEN LINGYANG HUAXIN TECHNOLOGY CO.,LTD. |