CN109119435A - Display panel - Google Patents
Display panel Download PDFInfo
- Publication number
- CN109119435A CN109119435A CN201710493133.0A CN201710493133A CN109119435A CN 109119435 A CN109119435 A CN 109119435A CN 201710493133 A CN201710493133 A CN 201710493133A CN 109119435 A CN109119435 A CN 109119435A
- Authority
- CN
- China
- Prior art keywords
- light emitting
- type electrode
- emitting diode
- display panel
- pixel region
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 6
- 230000003760 hair shine Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 241000951490 Hylocharis chrysura Species 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of display panel, including drive substrate and multiple light emitting diodes.Drive substrate has multiple pixel regions.Light emitting diode is located in drive substrate and the setting that is separated.Light emitting diode includes at least multiple first light emitting diodes and multiple second light emitting diodes.The first light emitting diode and second light emitting diode are configured at least one in each pixel region, and the first light emitting diode is electrically connected in a series arrangement with the second light emitting diode.Therefore, display panel provided by the invention has preferable display quality.
Description
Technical field
The present invention relates to a kind of display device more particularly to a kind of display panels.
Background technique
A light emitting diode can be only configured in each pixel region of general display panel, therefore when the hair in this pixel region
Optical diode dysfunction occurs and when can not show, in the display panel of passive type driving, then will lead to this pixel region without
Method shows preset coloured light, and then influences the display quality of display panel.In addition, leading to each hair because of the relationship of process variation
The range of the emission wavelength of optical diode is variant, therefore color shown in the pixel region of the display panel in active driving
Light also can difference, cause luminance uniformity to decline, and then influence the display quality of display panel.
Summary of the invention
The present invention provides a kind of display panel, has preferable display quality.
Display panel of the invention a comprising drive substrate and multiple light emitting diodes.Drive substrate has multiple
Pixel region.Light emitting diode is located in drive substrate and the setting that is separated.Light emitting diode includes at least multiple first and shines
Diode and multiple second light emitting diodes, wherein configuring at least one the first light emitting diode and one the in each pixel region
Two light emitting diodes, and the first light emitting diode is electrically connected in a series arrangement with the second light emitting diode.
In one embodiment of this invention, above-mentioned the first light emitting diode concatenated in a pixel region and second shines
The main emission wavelength of diode is in the wave-length coverage of specific coloured light.
In one embodiment of this invention, above-mentioned each light emitting diode includes epitaxial layer, the first type electrode and second type
Electrode, and the first type electrode and second type electrode are located at the same side of epitaxial layer.
In one embodiment of this invention, above-mentioned drive substrate includes multiple first type electrode layers, multiple second type electrodes
Layer and multiple conductive tie layers.In a pixel region configured with a first type electrode layer, second type electrode layer with
One conductive tie layers.First type electrode of the first light emitting diode is connect with the first type electrode layer, and the first light emitting diode
Second type electrode connect with conductive tie layers.First type electrode of the second light emitting diode is connect with conductive tie layers, and the
The second type electrode of two light emitting diodes is connect with second type electrode layer.
In one embodiment of this invention, above-mentioned in pixel region, the first type electrode layer, second type electrode layer and conduction
Articulamentum is separated setting.
In one embodiment of this invention, above-mentioned the first light emitting diode and the second light-emitting diodes in a pixel region
Pipe is arranged along first direction, and the first type electrode and second type electrode are arranged along the first direction.
In one embodiment of this invention, above-mentioned the first light emitting diode and the second light-emitting diodes in a pixel region
The first spacing between pipe is less than the second spacing between the first type electrode and second type electrode of the first light emitting diode.
In one embodiment of this invention, above-mentioned the first light emitting diode and the second light emitting diode in a pixel region
It is arranged along first direction.The first type electrode and the second type electrode of first light emitting diode arrange in a second direction, and first party
To different from second direction.
In one embodiment of this invention, the first type electrode of above-mentioned the first light emitting diode in a pixel region is adjacent
The second type electrode of second light emitting diode, and the of adjacent second light emitting diode of second type electrode of the first light emitting diode
One type electrode.
In one embodiment of this invention, above-mentioned display panel further includes multiple joint sheets, respectively corresponds light emitting diode
The first type electrode and second type electrode be arranged.Positioned at light emitting diode and the first type electrode layer, second type electrode layer and lead
To connect light emitting diode and the first type electrode layer, second type electrode layer and conductive tie layers between electric connection layer.
In one embodiment of this invention, above-mentioned in pixel region, a joint sheet, the first hair are configured on conductive tie layers
The second type electrode of optical diode and the first type electrode of the second light emitting diode are connected to the joint sheet on conductive tie layers.
In one embodiment of this invention, above-mentioned in pixel region, two joint sheets, the first hair are configured on conductive tie layers
The second type electrode of optical diode and the first type electrode of the second light emitting diode are connected to two on conductive tie layers
Joint sheet.
In one embodiment of this invention, above-mentioned each light emitting diode side length is between 3 microns to 150 microns.
In one embodiment of this invention, above-mentioned drive substrate is active drive substrate or passive type drive substrate.
Based on above-mentioned, in the design of display panel of the invention, at least configured with going here and there each other in each pixel region
The first light emitting diode and the second light emitting diode of connection, therefore display panel of the invention one of at least has the advantage that:
(1) when a light emitting diode in each pixel region is functional abnormal, another light emitting diode still can normally shine,
So that each pixel region all normal operation and preset coloured light can be issued；(2) luminance uniformity in each pixel region is preferable；(3)
Current demand decline in each pixel region, can extend the service life of light emitting diode.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and it is detailed to cooperate attached drawing to make
Carefully it is described as follows.
Detailed description of the invention
Figure 1A is a kind of local overlooking schematic diagram of display panel of one embodiment of the invention.
Figure 1B is the diagrammatic cross-section of the line I-I ' along Figure 1A.
Fig. 2 is a kind of partial cutaway schematic of display panel of one embodiment of the invention.
Fig. 3 A and Fig. 3 B is a kind of schematic top plan view of the pixel region of display panel of one embodiment of the invention.
Fig. 4 is a kind of schematic top plan view of a pixel region of display panel of another embodiment of the present invention.
Description of symbols
100a, 100b, 100c, 100d: display panel
110a, 110b, 110c: drive substrate
112a, 112b, 112c: the first type electrode layer
114a, 114b, 114c: second type electrode layer
115a, 115b, 115c: pixel region
116a, 116b, 116c: conductive tie layers
120: light emitting diode
120a: the first light emitting diode
120a: the second light emitting diode
122,122a, 122b: the first type electrode
124,124a, 124b: second type electrode
126,126a, 126b: epitaxial layer
130,130 ', 130a, 130b, 130c: joint sheet
D1: first direction
D2: second direction
H1: the first spacing
H2: the second spacing
Specific embodiment
Figure 1A is a kind of local overlooking schematic diagram of display panel of one embodiment of the invention.Figure 1B is the line along Figure 1A
The diagrammatic cross-section of I-I '.As shown in Figure 1A and Figure 1B, in this example it is shown that panel 100a include drive substrate 110a with
And multiple light emitting diodes 120.Drive substrate 110a has multiple pixel region 115a.Light emitting diode 120 is located at drive substrate
110a is upper and the setting that is separated, and wherein light emitting diode 120 includes at least multiple first light emitting diode 120a and multiple the
Two light emitting diode 120b.In particular, being at least configured with a first light emitting diode 120a and one in each pixel region 115a
A second light emitting diode 120b, and the first light emitting diode 120a and the second light emitting diode 120b electrically connects in a series arrangement
It connects.
Specifically, the drive substrate 110a of the present embodiment includes multiple first type electrode layer 112a and multiple second types
Electrode layer 114a and multiple conductive tie layers 116a.As shown in Figure 1A, in pixel region 115a, the first type electrode layer 112a,
Second type electrode layer 114a and conductive tie layers 116a is separated setting.It is noted that the driving base of the present embodiment
Plate 110a does not have the active members such as membrane transistor, is driven via corresponding laterally and longitudinally conducting wire input voltage,
That is the light emitting diode 120 in the present embodiment display panel 100a is shone using passive type driving principle.Letter speech
It, the drive substrate 110a of the present embodiment is embodied as passive type drive substrate.
Furthermore the light emitting diode 120 of the present embodiment is inorganic light-emitting diode, wherein going here and there in a pixel region 115a
Wave-length coverage of the main emission wavelength of the first light emitting diode 120a and the second light emitting diode 120b of connection in specific coloured light
It is interior, but the present embodiment to this and it is without restriction.Each light emitting diode 120 includes the first type electrode 122, second type electrode
124 and epitaxial layer 126, wherein the first type electrode 122 is located at the same side of epitaxial layer 126 with second type electrode 124.At one
The first light emitting diode 120a and the second light emitting diode 120b in pixel region 115a are arranged along first direction D1, and the first hair
The the first type electrode 122a and second type electrode 124a of optical diode 120a and the first type electricity of the second light emitting diode 120b
Pole 122b and second type electrode 124b is arranged along first direction D1.As shown in Figure 1B, the first hair in a pixel region 115a
First of the first spacing H1 less than the first light emitting diode 120a between optical diode 120a and the second light emitting diode 120b
The second spacing H2 between type electrode 122a and second type electrode 124a.
More specifically, the first light emitting diode 120a being one another in series in a pixel region 115a and second shines
There is the first spacing H1 between diode 120b, wherein the first spacing H1, preferably, between 2 microns to 15 microns.First
There is the second spacing H2, preferably, between 1 between the first type electrode 122a and second type electrode 124a of light emitting diode 120a
Micron is between 18 microns.It is respectively horizontal space that the first spacing H1 and the second spacing H2 herein, which embodies,.Especially since
The present embodiment the first light emitting diode 120a in each pixel region 115a and the second light emitting diode 120b is with concatenated
Form arrangement, therefore the first spacing H1 is smaller than the second spacing H2, can effectively reduce the size of pixel region 115a.Herein, each
120 side length of light emitting diode is, for example, between 3 microns to 150 microns.
As shown in Figure 1B, in a pixel region 115a, the first type electrode 122a of the first light emitting diode 120a and
One type electrode layer 112a connection, and the second type electrode 124a of the first light emitting diode 120a is connect with conductive tie layers 116a,
And the first type electrode 122b of the second light emitting diode 120b is connect with conductive tie layers 116a, and the second light emitting diode 120b
Second type electrode 124b connect with second type electrode layer 114a.In this way, be formed each other in a pixel region 115a
Connect the first light emitting diode 120a and the second light emitting diode 120b.That is, the second of the first light emitting diode 120a
The first type electrode 122b of type electrode 124a and the second light emitting diode 120b is to be electrically connected to conductive tie layers 116a simultaneously
On, a series circuit is constituted whereby.In other words, in same pixel region 115a, the first light emitting diode 120a and second shines
Diode 120b can electric current having the same.
In addition, the display panel 100a of the present embodiment further includes multiple joint sheets 130, light emitting diode 120 is respectively corresponded
The first type electrode 122 be arranged with second type electrode 124, and be located at light emitting diode 120 and the first type electrode layer 112a, second
To connect light emitting diode 120 and the first type electrode layer 112a, second between type electrode layer 114a and conductive tie layers 116a
Type electrode layer 114a and conductive tie layers 116a.In pixel region 115a, two joint sheets are configured on conductive tie layers 116a
The first type electrode of 130b, 130a, the second type electrode 124a of the first light emitting diode 120a and the second light emitting diode 120b
122b is connected to two joint sheets 130b, 130a on conductive tie layers 116a.At this point, the first type electrode layer 112a and
Joint sheet 130a, 130b, the first type electrode 122a of the first light emitting diode 120a are each configured on two type electrode layer 114a
The first type electrode layer 112a and second type electrode layer are connected to the second type electrode 124b of the second light emitting diode 120b
Two joint sheets 130a, 130b on 114a.
In short, in the design of the display panel 100a of the present embodiment, it is every in the drive substrate 110a of passive type
The the first light emitting diode 120a and the second light emitting diode 120b being one another in series at least are configured in one pixel region 115a, because
This when the light emitting diode (such as the first light emitting diode 120a) in each pixel region 115a is functional abnormal, another
Light emitting diode (such as the second light emitting diode 120b) still can normally shine, make each pixel region 115a all can normal operation simultaneously
Issue preset coloured light.In this way, which the display panel 100a of the present embodiment can have preferable display quality.
It should be noted that, following embodiments continue to use the element numbers and partial content of previous embodiment, wherein adopting herein
Be denoted by the same reference numerals identical or approximate element, and the explanation of same technique content is omitted.About clipped
Explanation can refer to previous embodiment, following embodiment will not be repeated herein.
Fig. 2 is a kind of partial cutaway schematic of display panel of one embodiment of the invention.As shown in Figure 1B and Fig. 2,
The display panel 100a of display panel 100b and Figure 1B of the present embodiment are similar, and the difference of the two is: the engagement of the present embodiment
Pad 130 ' is different from the joint sheet 130 in Figure 1B.Specifically, the present embodiment is in pixel region 115a, conductive tie layers 116a
Upper configuration one joint sheet 130c's, the second type electrode 124a of the first light emitting diode 120a and the second light emitting diode 120b
First type electrode 122b is connected to the joint sheet 130c on conductive tie layers 116a.At this point, the first type electrode layer 112a and second
Be each configured with joint sheet 130a, 130b on type electrode layer 114a, the first type electrode 122a of the first light emitting diode 120a with
The second type electrode 124b of second light emitting diode 120b is connected to the first type electrode layer 112a and second type electrode layer
Two joint sheets 130a, 130b on 114a.
Due to first light emitting diode 120a and second light emitting diode of the present embodiment in each pixel region 115a
120b is to be arranged in the form of concatenated, therefore the first spacing H1 is smaller than the second spacing H2, and make on conductive tie layers 116a
Joint sheet 130c be different from two joint sheets 130a, 130b on the first type electrode layer 112a and second type electrode layer 114a.
Fig. 3 B is a kind of schematic top plan view of the pixel region of display panel of one embodiment of the invention.Such as Figure 1A and Fig. 3 B
Shown, the display panel 100a of display panel 100c and Figure 1A of the present embodiment are similar, and the difference of the two is: the present embodiment
Drive substrate 110b is embodied as active drive substrate, i.e. drive substrate 110b be by thereon such as membrane transistor (not
Show) etc. active members come drive each pixel region 115b light emitting diode 120 shine.Another difference is: first
The arrangement mode of light emitting diode 120a and the second light emitting diode 120b.Specifically, in a pixel region of the present embodiment
In 115b, the first light emitting diode 120a and the second light emitting diode 120b are arranged along first direction D1, and the first light-emitting diodes
The the first type electrode 122a and second type electrode 124a of pipe 120a, the second type electrode 124b of the second light emitting diode 120b and
One type electrode 122b is arranged along a second direction D2, and first direction D1 is different from second direction D2.At this point, as shown in Figure 3B, in
In one pixel region 115b, the of the adjacent second light emitting diode 120b of the first type electrode 122a of the first light emitting diode 120a
Two type electrode 124b, and the first of the adjacent second light emitting diode 120b of second type electrode 124a of the first light emitting diode 120a
Type electrode 122b.It is one another in series in this way, be formed in a pixel region 115b and has the first of same current to shine
Diode 120a and the second light emitting diode 120b.
In more detail, since the light emitting diode of the present embodiment 120 is to be engaged in drive substrate using flood tide transfer
On 110a.Light emitting diode 120 is that by transfer device at least once, (figure is not by growth wafer (e.g. sapphire substrate)
Show) it is transferred to drive substrate 110a.In general, transfer device is grabbed the light-emitting diodes of preset range size by growth wafer
Pipe 120, then after driven in registry substrate 110a as shown in Figure 3A, in predetermined position by the light emitting diode of transfer device upper part
120 shift the first position A1 being engaged in pixel region 115a and form the multiple first light emitting diode 120a；Then will
After the relativeness turnback of transfer device and drive substrate 110a, make the light emitting diode 120 of another part on transfer device
It shifts the second position A2 being engaged in pixel region 115a and obtains the first light emitting diode 120a of Fig. 3 B and second such as and shine
The arrangement design of diode 120b.Due to the relationship of process variation, slightly discrepant shine can be obtained when growing wafer epitaxy
The characteristic distribution of diode 120, such as the variation of emission wavelength.It is thus preferable in one pixel region 115a of the present embodiment
In, by shifting the process of engagement twice, so that the first light emitting diode 120a and second in same pixel region 115b shines
Diode 120b is just distributed across the light emitting diode of the symmetric position on transfer device, and allows the characteristics of luminescence mutual
Compensation improves the uniformity of whole display panel 100c.
In short, in the design of the display panel 100c of the present embodiment, it is every in active drive substrate 110b
The the first light emitting diode 120a and the second light emitting diode 120b being one another in series at least are configured in one pixel region 115b,
In the first light emitting diode 120a and the second light emitting diode 120b arranged along first direction D1, and the first light emitting diode 120a
The first type electrode 122a and second type electrode 124a arrange along a second direction D2, first direction D1 and second direction D2 are not
Together.In this way, what the first light emitting diode 120a and the second light emitting diode 120b in same pixel region 115b were issued
Complementation can be presented in light, keep the luminance uniformity in each pixel region 115b preferable, so that the display panel of the present embodiment
100c has preferable display quality.In addition, above-mentioned design can also be under the current demand in effectively each pixel region 115b
Drop, can extend the service life of the first light emitting diode 120a and the second light emitting diode 120b.
Fig. 4 is a kind of schematic top plan view of a pixel region of display panel of another embodiment of the present invention.For side
Just it for the sake of illustrating, is omitted in Fig. 4 and joint sheet is shown.As shown in Figure 1A and Fig. 3, the display panel 100c's and Figure 1A of the present embodiment
Display panel 100a is similar, and the difference of the two is: in a pixel region 115c of the present embodiment, the first light emitting diode
120a is arranged along first direction D1, and D2 is arranged the second light emitting diode 120b in a second direction, and first direction D1 and second
Direction D2 is different.At this point, in a pixel region 115c, the first type electrode 122a and driving base of the first light emitting diode 120a
The first type electrode layer 112c on plate 110c is electrically connected, and the second type electrode 124a and second of the first light emitting diode 120a
Conductive tie layers 116c on the first type electrode 122b and drive substrate 110c of light emitting diode 120b is electrically connected, and second
Second type electrode layer 114c on the second type electrode 124b and drive substrate 110c of light emitting diode 120b is electrically connected.So
One, i.e., the first light emitting diode 120a and second being one another in series and with same current is formed in a pixel region 115c
Light emitting diode 120b.Above-mentioned arrangement mode can effectively reduce the route setting of display panel 100d, can reduce pixel and mention
High-res.
In conclusion in the design of display panel of the invention, in each pixel region at least configured with two that
This concatenated light emitting diode, therefore display panel of the invention one of at least has the advantage that: (1) when each pixel region in
A light emitting diode it is functional abnormal when, another light emitting diode still can normally shine, and each pixel region is made all
Normal operation simultaneously issues preset coloured light；(2) luminance uniformity in each pixel region is preferable；(3) electricity in each pixel region
Demand decline is flowed, the service life of light emitting diode can be extended.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field
In technical staff, without departing from the spirit and scope of the present invention, when can make some changes and embellishment, therefore guarantor of the invention
Range is protected subject to view the appended claims institute defender.
Claims (14)
1. a kind of display panel, comprising:
Drive substrate has multiple pixel regions；And
Multiple light emitting diodes, in the drive substrate and the setting that is separated, the multiple light emitting diode at least wrap
Multiple first light emitting diodes and multiple second light emitting diodes are included, wherein configuring at least one institute in each the multiple pixel region
State multiple first light emitting diodes and the multiple second light emitting diode, and the multiple first light emitting diode and institute
Multiple second light emitting diodes are stated to be electrically connected in a series arrangement.
2. display panel according to claim 1, wherein concatenated the multiple in a multiple pixel region
The main emission wavelength of one light emitting diode and the multiple second light emitting diode is in the wave-length coverage of specific coloured light.
3. display panel according to claim 1, wherein each the multiple light emitting diode includes epitaxial layer, the first type electricity
Pole and second type electrode, and the first type electrode and the second type electrode are located at the same side of the epitaxial layer.
4. display panel according to claim 3, wherein the drive substrate includes multiple first type electrode layers, Duo Ge
Two type electrode layers and multiple conductive tie layers are at least configured with one the multiple first in a multiple pixel region
Type electrode layer, a multiple second type electrode layer and a multiple conductive tie layers, and each the multiple first hair
The first type electrode of optical diode is connect with each the multiple first type electrode layer, and each the multiple first light-emitting diodes
The second type electrode of pipe is connect with each the multiple conductive tie layers, and each the multiple second light emitting diode is described
First type electrode is connect with each the multiple conductive tie layers, and the second type electricity of each the multiple second light emitting diode
Pole is connect with each the more two type electrode layers.
5. display panel according to claim 4, wherein in the multiple pixel region, the multiple first type electrode
Layer, the multiple second type electrode layer and the multiple conductive tie layers are separated setting.
6. display panel according to claim 3, wherein the multiple first hair in a multiple pixel region
Optical diode and the multiple second light emitting diode are arranged along first direction, and the first type electrode and second type electricity
Pole is arranged along the first direction.
7. display panel according to claim 6, wherein each the multiple first in a multiple pixel region
The first spacing between light emitting diode and each the multiple second light emitting diode is less than each the multiple first light-emitting diodes
The second spacing between the first type electrode and the second type electrode of pipe.
8. display panel according to claim 3, wherein multiple first shining described in a multiple pixel region
Diode and the multiple second light emitting diode are arranged along first direction, and described the of each the multiple first light emitting diode
One type electrode arranges in a second direction with the second type electrode, and the first direction is different from the second direction.
9. display panel according to claim 8, wherein each the multiple first hair in a multiple pixel region
The second type electrode of adjacent each the multiple second light emitting diode of the first type electrode of optical diode, and it is each described
First type electricity of adjacent each the multiple second light emitting diode of the second type electrode of multiple first light emitting diodes
Pole.
10. display panel according to claim 4, further includes:
Multiple joint sheets, the first type electrode and the second type electrode for respectively corresponding each the multiple light emitting diode are set
It sets, and is located at the multiple light emitting diode and the multiple first type electrode layer, the multiple second type electrode layer and institute
It states between multiple conductive tie layers to connect the multiple light emitting diode and the multiple first type electrode layer, the multiple the
Two type electrode layers and the multiple conductive tie layers.
11. display panel according to claim 10, wherein in a multiple pixel region, the multiple conductive connection
A multiple joint sheet, the second type electrode of each the multiple first light emitting diode and each described more are configured on layer
The first type electrode of a second light emitting diode is connected to the multiple joint sheet on the multiple conductive tie layers.
12. display panel according to claim 10, wherein in a multiple pixel region, the multiple conductive connection
Two the multiple joint sheets, the second type electrode of each the multiple first light emitting diode and each described more are configured on layer
Two that the first type electrode of a second light emitting diode is connected on the multiple conductive tie layers are the multiple
Joint sheet.
13. display panel according to claim 1, wherein each the multiple light emitting diode side length is between 3 microns to 150
Between micron.
14. display panel according to claim 1, wherein the drive substrate is that active drive substrate or passive type drive
Dynamic substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710493133.0A CN109119435A (en) | 2017-06-26 | 2017-06-26 | Display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710493133.0A CN109119435A (en) | 2017-06-26 | 2017-06-26 | Display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109119435A true CN109119435A (en) | 2019-01-01 |
Family
ID=64732526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710493133.0A Pending CN109119435A (en) | 2017-06-26 | 2017-06-26 | Display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109119435A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341274A (en) * | 2019-08-07 | 2020-06-26 | Tcl集团股份有限公司 | Backlight assembly, driving method and display device |
| US11705476B2 (en) | 2020-06-11 | 2023-07-18 | Innolux Corporation | Light emitting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090267085A1 (en) * | 2005-03-11 | 2009-10-29 | Seoul Semiconductor Co., Ltd. | Led package having an array of light emitting cells coupled in series |
| CN104009187A (en) * | 2014-05-29 | 2014-08-27 | 四川虹视显示技术有限公司 | Multicolor organic light emitting diode lighting (OLED) device |
| CN106782128A (en) * | 2017-01-24 | 2017-05-31 | 深圳市华星光电技术有限公司 | Micro- LED display panel and its manufacture method |
-
2017
- 2017-06-26 CN CN201710493133.0A patent/CN109119435A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090267085A1 (en) * | 2005-03-11 | 2009-10-29 | Seoul Semiconductor Co., Ltd. | Led package having an array of light emitting cells coupled in series |
| CN104009187A (en) * | 2014-05-29 | 2014-08-27 | 四川虹视显示技术有限公司 | Multicolor organic light emitting diode lighting (OLED) device |
| CN106782128A (en) * | 2017-01-24 | 2017-05-31 | 深圳市华星光电技术有限公司 | Micro- LED display panel and its manufacture method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341274A (en) * | 2019-08-07 | 2020-06-26 | Tcl集团股份有限公司 | Backlight assembly, driving method and display device |
| US11705476B2 (en) | 2020-06-11 | 2023-07-18 | Innolux Corporation | Light emitting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI631694B (en) | Display panel | |
| US10763393B2 (en) | Micro light emitting diode chip and display panel having semiconductor epitaxial structure | |
| CN108922899B (en) | Pixel array substrate and driving method thereof | |
| US9935156B2 (en) | Display device having sub-pixel array structure | |
| US8269247B2 (en) | Light emitting elements, light emitting devices including light emitting elements and methods for manufacturing such light emitting elements and/or devices | |
| CN112335054B (en) | Display device | |
| KR102569728B1 (en) | Micro led display device whitout bezzel | |
| KR20210044938A (en) | Display device | |
| US20210280741A1 (en) | Micro light emitting diode display panel | |
| US11404604B2 (en) | Pixel of micro display having vertically stacked sub-pixels and common electrode | |
| CN101335266A (en) | Light emitting panel, display device and light source device | |
| KR20190007226A (en) | Led lighting device package and display apparatus using the same | |
| KR101953797B1 (en) | Method of fabricating micro led display device | |
| KR20190068113A (en) | Micro led display device whitout bezel | |
| CN109119435A (en) | Display panel | |
| JP2013258174A (en) | Semiconductor light-emitting element | |
| KR20190014480A (en) | Display apparatus, substrate of display apparatus and repairing method of display apparatus | |
| KR102655204B1 (en) | Micro led display device | |
| US20220352425A1 (en) | Display device and method of manufacturing the same | |
| CN115039241A (en) | Light emitting device, method of manufacturing light emitting device, and image display apparatus | |
| CN109216285B (en) | Display panel | |
| JP7412631B2 (en) | self-luminous device | |
| US20230154895A1 (en) | Pixel device for led display and led display apparatus having the same | |
| WO2024180704A1 (en) | Light emitting diode chip, light emitting diode chip integrated device, optical data communication device, light emitting device and xr glasses | |
| EP4425584A1 (en) | Display device using semiconductor light-emitting element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190101 |