CN107170783A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN107170783A CN107170783A CN201710377726.0A CN201710377726A CN107170783A CN 107170783 A CN107170783 A CN 107170783A CN 201710377726 A CN201710377726 A CN 201710377726A CN 107170783 A CN107170783 A CN 107170783A
- Authority
- CN
- China
- Prior art keywords
- display panel
- display
- negative electrode
- area
- viewing area
- 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.)
- Granted
Links
Classifications
-
- H01L27/3297—
-
- 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
Abstract
The embodiment of the present invention provides a kind of display panel and display device, is related to display technology field, and the attachment structure that can reduce between negative electrode cabling and cathode material layer takes for the area of non-display area, so as to be conducive to the design of narrow frame.Display panel includes：Viewing area and non-display area, the non-display area surround the viewing area；The display panel includes cathode material layer and the negative electrode cabling positioned at the non-display area；Join domain is provided with the non-display area, in the join domain, the negative electrode cabling is connected to the cathode material layer；The non-display area is included to away from the raised first step region in the viewing area side, and the join domain is only located at the first step region.The technical program is mainly used in the narrow frame design of organic light emitting display product.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and display device.
Background technology
With the continuous development of scientific technology, the increasing electronic equipment with display function is widely used in
Among daily life and work.Electronic equipment realizes that the critical piece of display function is display panel, wherein, it is organic
Luminous (Organic Light-Emitting Diode, OLED) display panel is a kind of conventional display surface of current electronic equipment
Plate, from liquid crystal display panel by driving liquid crystal deflection and coordinating backlight to realize that the principle of luminescence display is different, organic light emission
Display panel realizes luminescence display by organic luminescent device, compared with liquid crystal display panel, and organic electroluminescence display panel has
The advantage such as the response time is short, contrast is high.
As depicted in figs. 1 and 2, Fig. 1 is a kind of structural representation of display panel in the prior art, and Fig. 2 is AA ' in Fig. 1
To cross-sectional view, current organic electroluminescence display panel generally includes viewing area 1 and around the non-of viewing area 1
It is provided with viewing area 2, non-display area 2 around the viewing area negative electrode cabling 3 of 1 one weeks, negative electrode cabling 3 passes through around aobvious
Show that the region via of 1 one weeks is connected with cathode material layer 4, so that signal is transmitted to cathode material layer 4 by negative electrode cabling 3.
However, said structure can take the space of more non-display area 2, it is unfavorable for the design of narrow frame.
The content of the invention
The embodiment of the present invention provides a kind of display panel and display device, can reduce negative electrode cabling and cathode material layer it
Between attachment structure for non-display area area take, so as to be conducive to the design of narrow frame.
On the one hand, the embodiment of the present invention provides a kind of display panel, including：
Viewing area and non-display area, the non-display area surround the viewing area；
The display panel includes cathode material layer and the negative electrode cabling positioned at the non-display area；
Join domain is provided with the non-display area, in the join domain, the negative electrode cabling is connected to described
Cathode material layer；
The non-display area is included to away from the raised first step region in the viewing area side, the bonding pad
Domain is only located at the first step region.
Alternatively, the display panel also includes：Underlay substrate and insulating barrier, reflection electrode layer；
The negative electrode cabling is arranged on the side of the underlay substrate；
The insulating barrier is arranged on the side of the negative electrode cabling away from the underlay substrate, and the insulating barrier is described
The first via is provided with join domain；
The reflection electrode layer is arranged on side of the insulating barrier away from the underlay substrate；
The reflection electrode layer includes the negative electrode attachment structure positioned at the non-display area, and the negative electrode attachment structure is led to
First via is crossed to be connected with the negative electrode cabling.
Alternatively, the viewing area is rounded, oval or polygon.
Alternatively, first via includes multiple sub-aperture.
Alternatively, the multiple sub-aperture is uniformly distributed.
Alternatively, the display panel also includes：Pixel defining layer；
The pixel defining layer is arranged on side of the reflection electrode layer away from the underlay substrate, and the pixel is fixed
The second via is provided with adopted layer；
The cathode material layer is arranged on side of the pixel defining layer away from the underlay substrate, and passes through described
Two vias are connected with the negative electrode attachment structure.
Alternatively, the display panel also includes：Anode cabling and luminous material layer, wherein,
The anode cabling is with the negative electrode cabling with layer and insulation set；
The 3rd via is provided with the insulating barrier；
The reflection electrode layer also includes the reflecting electrode positioned at the viewing area, the reflecting electrode and the negative electrode
Attachment structure insulation set, the reflecting electrode is connected by the 3rd via with the anode cabling；
The luminous material layer is arranged between the reflecting electrode and the cathode material layer.
Alternatively, the non-display area only includes a first step region.
Alternatively, the non-display area is also included to away from the raised second step region in the viewing area side；
Signal lead is provided with the second step region；
The display panel also includes driving chip and the display unit positioned at the viewing area, and the driving chip leads to
The signal lead crossed in the second step region is electrically connected with the display unit.
Alternatively, the driving chip is located at the second step region.
Alternatively, the first step region and the second step region are respectively positioned at relative the two of the viewing area
Side.
Alternatively, the display panel includes multiple first step regions, and the join domain is located at each described
First step region.
Alternatively, periphery uniform intervals of the multiple join domain along the viewing area are set.
On the other hand, the embodiment of the present invention also provides a kind of display device, including above-mentioned display panel.
Display panel and display device in the present embodiment, set oriented away from display in the non-display area of display panel
The raised first step region in region side, sets the attachment structure for needing to take larger space only in the first step region
To realize the electrical connection between negative electrode cabling and cathode material layer, therefore without the non-display area outside first step region
It is middle that corresponding structure is set, come negative electrode cabling and the moon with needing to be respectively provided with one week attachment structure around viewing area in the prior art
The mode of pole material layer is compared, and can reduce the attachment structure between negative electrode cabling and cathode material layer for first step region
Outside non-display area area take, so as to be conducive to the design of narrow frame.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of display panel in the prior art；
Fig. 2 be Fig. 1 in AA ' to cross-sectional view；
Fig. 3 is that Fig. 3 is a kind of structural representation of display panel in the embodiment of the present invention；
Fig. 4 be Fig. 3 in BB to cross-sectional view；
Fig. 5 is structural representation of a kind of insulating barrier in join domain in the embodiment of the present invention；
Fig. 6 is the structural representation of another display panel in the embodiment of the present invention；
Fig. 7 is a kind of structural representation of display device in the embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The term used in embodiments of the present invention is the purpose only merely for description specific embodiment, and is not intended to be limiting
The present invention." one kind ", " described " and "the" of singulative used in the embodiment of the present invention and appended claims
It is also intended to including most forms, unless context clearly shows that other implications.
As shown in Figure 3 and Figure 4, Fig. 3 is a kind of structural representation of display panel in the embodiment of the present invention, and Fig. 4 is in Fig. 3
BB to cross-sectional view, the embodiment of the present invention provides a kind of display panel, including：Viewing area 1 and non-display area
2, non-display area 2 surrounds viewing area 1；Display panel 1 includes cathode material layer 4 and the negative electrode positioned at non-display area 2 is walked
Line 3；Join domain 5 is provided with non-display area 2, in join domain 5, negative electrode cabling 3 be connected to cathode material layer 4, it is necessary to
Illustrate, negative electrode cabling 3 is connected to cathode material layer 4 and refers to being electrically connected between negative electrode cabling 3 and cathode material layer 4 herein
Connect, be not necessarily being directly connected to for negative electrode cabling 3 and cathode material layer 4；Non-display area 2 is included to away from viewing area 1 one
The raised first step region 61 in side, join domain 6 is only located at first step region 61.
Specifically, in the embodiment of the present invention, non-display area 2 set it is oriented away from the side of viewing area 1 it is raised the
One stepped area 61, being set only in the first step region 61 needs to take the attachment structure of larger space to realize that negative electrode is walked
Electrical connection between line 3 and cathode material layer 4, therefore without being set in the non-display area 2 outside first step region 61
Corresponding structure.Non-display area 2 outside first step region 61, it is only necessary to which negative electrode cabling 3 is set, so that signal source is logical
Cross negative electrode cabling 3 and be connected to join domain 5, needed without being set in the non-display area 2 outside first step region 61
Take the attachment structures such as the via of larger space.
Display panel in the present embodiment, the oriented First raised away from viewing area side is set in non-display area
Rank region, being set only in the first step region needs to take the attachment structure of larger space to realize negative electrode cabling and negative electrode
Electrical connection between material layer, therefore without setting corresponding structure in the non-display area outside first step region, with
Need to be respectively provided with one week attachment structure around viewing area in the prior art and carry out negative electrode cabling compared with the mode of cathode material layer,
The attachment structure between negative electrode cabling and cathode material layer can be reduced for the non-display area outside first step region
Area takes, so as to be conducive to the design of narrow frame.
Alternatively, above-mentioned display panel also includes：Underlay substrate 7 and insulating barrier 8, reflection electrode layer 9；Negative electrode cabling 3 is set
Put in the side of underlay substrate 7；Insulating barrier 8 is arranged on side of the negative electrode cabling 3 away from underlay substrate 7, and insulating barrier 8 is in connection
The first via 101 is provided with region 5；Reflection electrode layer 9 is arranged on side of the insulating barrier 8 away from underlay substrate 7；Reflecting electrode
Layer 9 includes the negative electrode attachment structure 91 positioned at non-display area 2, and negative electrode attachment structure 91 is walked by the first via 101 with negative electrode
Line 3 is connected, and via and is connected negative electrode attachment structure 91 and negative electrode cabling 3 by via and is needed to take larger area, therefore
First via 101 is provided only on join domain 5, it is possible to reduce the attachment structure pair between negative electrode cabling 3 and cathode material layer 4
The area of non-display area 2 outside first step region takes.
Alternatively, above-mentioned display panel also includes：Pixel defining layer 10, pixel defining layer 10 is arranged on reflection electrode layer 9
Side away from underlay substrate 7, and the second via 102 is provided with pixel defining layer 10, pixel defining layer 10 is used to define picture
Plain region；Cathode material layer 4 is arranged on side of the pixel defining layer 10 away from underlay substrate 7, and passes through the second via 102 and the moon
Pole attachment structure 91 is connected, via and negative electrode attachment structure 91 is connected by via and cathode material layer 4 need to take it is larger
Area, therefore the second via 102 is provided only on join domain 5, it is possible to reduce between negative electrode cabling 3 and cathode material layer 4
Attachment structure for the non-display area 2 outside first step region area take.
Alternatively, above-mentioned display panel also includes：Anode cabling 11 and luminous material layer 12, wherein, anode cabling 11 with
Negative electrode cabling 3 is with layer and insulation set；The 3rd via 103 is provided with insulating barrier 8；Reflection electrode layer 9 also includes being located at display
The reflecting electrode 92 in region 1, reflecting electrode 92 and the insulation set of negative electrode attachment structure 91, reflecting electrode 92 pass through the 3rd via
103 are connected with anode cabling 11；Luminous material layer 12 is arranged between reflecting electrode 92 and cathode material layer 4.
Specifically, cathode material layer 4 has setting and connected as one in viewing area 1 and non-display area 2, is located at
The cathode material layer 4 of viewing area 1 is for the negative electrode as organic luminescent device, and the negative electrode material in non-display area 2
The bed of material 4 is then used to receive the cathode voltage signal that negative electrode cabling 3 is transmitted, and cathode voltage signal is transmitted to viewing area 1,
So that the cathode material layer 4 in viewing area 1 has cathode voltage.Reflecting electrode 92 connects as the anode of organic luminescent device
Receive the anode voltage signal of the transmission of anode cabling 11 so that with anode voltage, two electrodes of the both sides of luminous material layer 12 it
Between voltage official post luminous material layer 12 light, so as to realize display effect.Due in non-display area 2, it is not necessary to reflection electricity
Pole layer 9 is used as anode, therefore, it can make the negative electrode attachment structure 91 insulated with the reflecting electrode 92 in viewing area 1,
Electrical connection between negative electrode cabling 3 in non-display area 2 and cathode material layer 4 is realized by negative electrode attachment structure 91, so that
Single auxiliary connecting structure need not be set to realize the electrical connection of cathode material layer 4 and negative electrode cabling 3, technique stream is saved
Journey.
Alternatively, viewing area 1 is rounded, oval or polygon, in the display panel institute shape of circular or similar round
Into display product in, the design requirement for narrow frame is higher, therefore the embodiment of the present invention is more suitable for circular or similar round
Display panel.
Alternatively, as shown in figure 3, non-display area 2 only includes a first step region 61.It will be appreciated that ground, another
In some outer achievable embodiments, non-display area 2 can include multiple first step regions 61, i.e. non-display area 2
The electrical connection between negative electrode cabling 3 and cathode material layer 4, still, institute in Fig. 3 can be realized in multiple first step regions 61
Show in structure, non-display area 2 only includes a First for realizing the electrical connection between negative electrode cabling 3 and cathode material layer 4
Rank region 61, in the display panel for wrist-watch, one end that first step region 61 is connected as display panel with watchband,
The dial plate part not being connected with watchband can be made to try one's best and be designed as narrow frame.
Alternatively, as shown in figure 3, non-display area 2 is also included to away from the raised second step area in the side of viewing area 1
Domain 62；Signal lead 13 is provided with second step region 62；Display panel also includes the aobvious of driving chip 14 and viewing area 1
Show unit (not shown), driving chip 14 passes through in the signal lead 13 in second step region 62 and viewing area 1
Display unit is electrically connected, it is necessary to only illustrate a part for signal lead 13 in non-display area 2 in explanation, Fig. 3, not
Show that signal lead 13 extends to the structure of viewing area 1.Driving chip 14 passes through the signal that is set in second step region 62
Lead 13 transmits the signal for display the display unit into viewing area 1.Due to needing to set in second step region 62
Signal lead 13 is put, therefore first step region 61 is respectively two different stepped areas from second step region 62.
Alternatively, as shown in figure 3, driving chip 14 is located at second step region 62, display panel is assembled in one with mainboard
Rise after, driving chip 14 is electrically connected with the mainboard outside display panel, for mainboard to be handled after signal transmit to display surface
Plate.Due to setting the join domain 5 of space-consuming in need in first step region 62, therefore can be different from first step
Signal lead 13 and driving chip 14 are provided with the second step region 62 in region 61.In the achievable embodiment party of other
In formula, driving chip 14 can also be arranged at outside display panel, for example, be arranged on the back side of display panel, now second step
Need also exist for setting signal lead 13 in region 62, and signal lead 13 in second step region 62 away from viewing area 1
One end is bent to the back side of display panel and electrically connected with the driving chip 14 at the display panel back side.
Alternatively, as shown in figure 3, first step region 61 and second step region 62 are located at the phase of viewing area 1 respectively
To both sides.In the display panel for wrist-watch, one end that first step region 61 is connected as display panel with watchband will
The other end that second step region 62 is connected as display panel watchband, can make the dial plate part not being connected with watchband try one's best and set
It is calculated as narrow frame.
Alternatively, as shown in figure 5, Fig. 5 is structural representation of a kind of insulating barrier in join domain in the embodiment of the present invention
Figure, the first via includes multiple sub-aperture 100.If being connected using the negative electrode cabling 3 in a large-sized via connection figure 4 and negative electrode
Binding structure 91, because the size of via is larger, can cause the film layer difference in height in via and outside via larger, so as to cause display
The surface of panel is poor, and display effect can be had undesirable effect, and the structure shown in Fig. 5, makes the negative electrode in Fig. 4
Cabling 3 is connected by multiple sub-aperture 100 with negative electrode attachment structure 91, because the size of sub-aperture 100 is smaller, therefore display panel
Surface preferably, is improved due to the harmful effect that flatness difference is caused to display effect.
Alternatively, as shown in figure 5, multiple sub-aperture 100 are uniformly distributed, to ensure the cathode voltage signal on negative electrode cabling 3
More uniformly transmit to negative electrode attachment structure 91.
Alternatively, as shown in fig. 6, Fig. 6 is the structural representation of another display panel in the embodiment of the present invention, display surface
Plate includes multiple first step regions 61, and join domain 5 is located at each first step region 61.Multiple first step regions are set
61 and join domain 5, even if display panel sets attachment structure 5 to realize negative electrode cabling 3 and cathode material in more positions
Electrical connection between layer 4, the structure shown in Fig. 6 compared with only setting the mode in a first step region 61, makes negative electrode material
The bed of material 4 more uniformly obtains cathode voltage signal, thus avoid to a certain extent resistance due to cathode material layer 4 for
The loss of the cathode voltage signal transmitted in cathode material layer 4 and the negative electrode electricity of the cathode material layer 4 that causes at diverse location
The problem of pressure value differs greatly.
Alternatively, as shown in fig. 6, periphery uniform intervals of the multiple join domains 5 along viewing area 1 are set, further make
Cathode material layer 4 more uniformly obtains cathode voltage signal, so as to avoid to a greater degree due to the resistance of cathode material layer 4
The loss of cathode voltage signal for being transmitted in cathode material layer 4 and the moon of the cathode material layer 4 that causes at diverse location
The problem of pole tension value differs greatly.
As shown in fig. 7, Fig. 7 is a kind of structural representation of display device in the embodiment of the present invention, the embodiment of the present invention is also
A kind of display device, including above-mentioned display panel 100 are provided.
Wherein, the concrete structure and principle of display panel 100 are same as the previously described embodiments, will not be repeated here.Display dress
It can be any electronic equipment with display function such as mobile phone, tablet PC, notebook computer or television set to put.
Display device in the present embodiment, non-display area sets oriented convex away from viewing area side in display panel
The first step region risen, being set only in the first step region needs to take the attachment structure of larger space to realize negative electrode
Electrical connection between cabling and cathode material layer, therefore without setting corresponding in the non-display area outside first step region
Structure, come negative electrode cabling and cathode material layer with needing to be respectively provided with one week attachment structure around viewing area in the prior art
Mode is compared, and can reduce the attachment structure between negative electrode cabling and cathode material layer for non-aobvious outside first step region
Show that the area in region takes, so as to be conducive to the design of narrow frame.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (14)
1. a kind of display panel, it is characterised in that including：
Viewing area and non-display area, the non-display area surround the viewing area；
The display panel includes cathode material layer and the negative electrode cabling positioned at the non-display area；
Join domain is provided with the non-display area, in the join domain, the negative electrode cabling is connected to the negative electrode
Material layer；
The non-display area is included to away from the raised first step region in the viewing area side, and the join domain is only
Positioned at the first step region.
2. display panel according to claim 1, it is characterised in that the display panel also includes：Underlay substrate and absolutely
Edge layer, reflection electrode layer；
The negative electrode cabling is arranged on the side of the underlay substrate；
The insulating barrier is arranged on the side of the negative electrode cabling away from the underlay substrate, and the insulating barrier is in the connection
The first via is provided with region；
The reflection electrode layer is arranged on side of the insulating barrier away from the underlay substrate；
The reflection electrode layer includes the negative electrode attachment structure positioned at the non-display area, and the negative electrode attachment structure passes through institute
The first via is stated to be connected with the negative electrode cabling.
3. display panel according to claim 1, it is characterised in that the viewing area is rounded, oval or many
Side shape.
4. display panel according to claim 2, it is characterised in that first via includes multiple sub-aperture.
5. display panel according to claim 4, it is characterised in that the multiple sub-aperture is uniformly distributed.
6. display panel according to claim 2, it is characterised in that the display panel also includes：Pixel defining layer；
The pixel defining layer is arranged on side of the reflection electrode layer away from the underlay substrate, and the pixel defining layer
On be provided with the second via；
The cathode material layer is arranged on side of the pixel defining layer away from the underlay substrate, and passes through second mistake
Hole is connected with the negative electrode attachment structure.
7. display panel according to claim 6, it is characterised in that the display panel also includes：Anode cabling and hair
Optical material layer, wherein,
The anode cabling is with the negative electrode cabling with layer and insulation set；
The 3rd via is provided with the insulating barrier；
The reflection electrode layer also includes the reflecting electrode positioned at the viewing area, and the reflecting electrode is connected with the negative electrode
Structural insulation is set, and the reflecting electrode is connected by the 3rd via with the anode cabling；
The luminous material layer is arranged between the reflecting electrode and the cathode material layer.
8. display panel according to claim 1, it is characterised in that
The non-display area only includes a first step region.
9. display panel according to claim 8, it is characterised in that
The non-display area is also included to away from the raised second step region in the viewing area side；
Signal lead is provided with the second step region；
The display panel also includes driving chip and the display unit positioned at the viewing area, and the driving chip passes through institute
The signal lead stated in second step region is electrically connected with the display unit.
10. display panel according to claim 9, it is characterised in that
The driving chip is located at the second step region.
11. the viewing area according to claim 9 or 10, it is characterised in that
The first step region and the second step region are located at the opposite sides of the viewing area respectively.
12. display panel according to claim 1, it is characterised in that
The display panel includes multiple first step regions, and the join domain is located at each first step area
Domain.
13. display panel according to claim 12, it is characterised in that
Periphery uniform intervals of the multiple join domain along the viewing area are set.
14. a kind of display device, it is characterised in that including the display panel any one of claim 1~13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377726.0A CN107170783B (en) | 2017-05-25 | 2017-05-25 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377726.0A CN107170783B (en) | 2017-05-25 | 2017-05-25 | Display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107170783A true CN107170783A (en) | 2017-09-15 |
| CN107170783B CN107170783B (en) | 2020-02-11 |
Family
ID=59822477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710377726.0A Active CN107170783B (en) | 2017-05-25 | 2017-05-25 | Display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107170783B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749287A (en) * | 2017-11-21 | 2018-03-02 | 武汉天马微电子有限公司 | A kind of display panel and display device |
| CN108647669A (en) * | 2018-05-22 | 2018-10-12 | 武汉天马微电子有限公司 | Display module and preparation method thereof and display device |
| WO2021227996A1 (en) * | 2020-05-09 | 2021-11-18 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
| WO2022160276A1 (en) * | 2021-01-29 | 2022-08-04 | 京东方科技集团股份有限公司 | Display substrate and display device |
| WO2023050052A1 (en) * | 2021-09-28 | 2023-04-06 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101436608A (en) * | 2007-11-16 | 2009-05-20 | 三星移动显示器株式会社 | Organic light emitting display apparatus |
| CN102543009A (en) * | 2010-12-27 | 2012-07-04 | 上海天马微电子有限公司 | Liquid crystal display and terminal equipment thereof |
| CN105045446A (en) * | 2014-03-18 | 2015-11-11 | 株式会社日本显示器 | Sensor-equipped display device |
| CN105304015A (en) * | 2014-07-24 | 2016-02-03 | 乐金显示有限公司 | Organic light emitting diode display device |
| CN105321474A (en) * | 2014-07-31 | 2016-02-10 | 乐金显示有限公司 | Organic light emitting diode display device |
| CN106449705A (en) * | 2016-10-14 | 2017-02-22 | 深圳市华星光电技术有限公司 | OLED (organic light emitting diode) display panel |
-
2017
- 2017-05-25 CN CN201710377726.0A patent/CN107170783B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101436608A (en) * | 2007-11-16 | 2009-05-20 | 三星移动显示器株式会社 | Organic light emitting display apparatus |
| CN102543009A (en) * | 2010-12-27 | 2012-07-04 | 上海天马微电子有限公司 | Liquid crystal display and terminal equipment thereof |
| CN105045446A (en) * | 2014-03-18 | 2015-11-11 | 株式会社日本显示器 | Sensor-equipped display device |
| CN105304015A (en) * | 2014-07-24 | 2016-02-03 | 乐金显示有限公司 | Organic light emitting diode display device |
| CN105321474A (en) * | 2014-07-31 | 2016-02-10 | 乐金显示有限公司 | Organic light emitting diode display device |
| CN106449705A (en) * | 2016-10-14 | 2017-02-22 | 深圳市华星光电技术有限公司 | OLED (organic light emitting diode) display panel |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749287A (en) * | 2017-11-21 | 2018-03-02 | 武汉天马微电子有限公司 | A kind of display panel and display device |
| CN107749287B (en) * | 2017-11-21 | 2020-03-10 | 武汉天马微电子有限公司 | Display panel and display device |
| CN108647669A (en) * | 2018-05-22 | 2018-10-12 | 武汉天马微电子有限公司 | Display module and preparation method thereof and display device |
| WO2021227996A1 (en) * | 2020-05-09 | 2021-11-18 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
| WO2022160276A1 (en) * | 2021-01-29 | 2022-08-04 | 京东方科技集团股份有限公司 | Display substrate and display device |
| GB2610957A (en) * | 2021-01-29 | 2023-03-22 | Boe Technology Group Co Ltd | Display substrate and display device |
| WO2023050052A1 (en) * | 2021-09-28 | 2023-04-06 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107170783B (en) | 2020-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107170783A (en) | Display panel and display device | |
| US11411058B2 (en) | Flexible display device | |
| EP3061081B1 (en) | Display device using semiconductor light emitting device | |
| US11152451B2 (en) | Display panel and display device | |
| KR102045733B1 (en) | Organic Light Emitting Display Device and Method for Manufacturing The Same | |
| US10620498B2 (en) | Display panel and display device with connecting portion formed in fan-out region | |
| CN110649042B (en) | Display panel and display device | |
| KR20190112242A (en) | Display device | |
| CN111048568B (en) | Display panel and display device | |
| US8692265B2 (en) | Lighting device | |
| CN110471219A (en) | LED substrate and display device | |
| CN110349979A (en) | Flexible display | |
| TW201124972A (en) | Organic light emitting diode dispaly | |
| JP2021043464A (en) | Electronic apparatus | |
| CN109872637A (en) | A kind of display panel and preparation method thereof, display device | |
| CN109920836A (en) | A kind of display panel and display equipment | |
| CN110993680B (en) | Flexible display panel and electronic equipment | |
| CN113517327B (en) | Display panel, display device and display method | |
| CN112382650B (en) | Display panel assembly and display device | |
| CN109860222B (en) | Display panel and display device | |
| KR20210057280A (en) | Display device | |
| CN109979978A (en) | Display device, display panel and circuit board | |
| CN114120848B (en) | Display panel, preparation method thereof and display device | |
| KR102654664B1 (en) | Organic light emitting display device | |
| CN208819883U (en) | Flexible display panels and display device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211105 Address after: No.8, liufangyuan Henglu, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: WUHAN TIANMA MICRO-ELECTRONICS Co.,Ltd. Patentee after: Wuhan Tianma Microelectronics Co.,Ltd. Shanghai Branch Address before: Room 509, building 1, No. 6111, Longdong Avenue, Pudong New Area, Shanghai, 201201 Patentee before: SHANGHAI TIANMA AM-OLED Co.,Ltd. |