CN108807478A - A kind of display panel and electronic device - Google Patents
A kind of display panel and electronic device Download PDFInfo
- Publication number
- CN108807478A CN108807478A CN201810583060.9A CN201810583060A CN108807478A CN 108807478 A CN108807478 A CN 108807478A CN 201810583060 A CN201810583060 A CN 201810583060A CN 108807478 A CN108807478 A CN 108807478A
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- display panel
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- region
- display
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
Abstract
A kind of display panel of present invention offer and display device, the display panel include：Display area, the display area include the luminescence unit of array arrangement；The display area includes intermediate region and the fringe region positioned at surrounding, luminous interstitial area at least one fringe region is provided with multiple blocking parts, the luminous interstitial area of the intermediate region is provided with multiple first spacers, and the contact area of the encapsulated layer of each blocking part and display panel is more than the contact area of every 1 first spacer and the encapsulated layer；Gap between gap or adjacent two row luminescence unit of the wherein described luminous interstitial area between adjacent rows luminescence unit.The display panel and display device of the present invention, can reduce the frame of display panel.
Description
【Technical field】
The present invention relates to display technology fields, more particularly to a kind of display panel and electronic device.
【Background technology】
Organic Light Emitting Diode (organic light emitting diode, OLED) display panel have self-luminous,
Low energy consumption, wide viewing angle, rich in color, quick response and many excellent specific properties such as can prepare flexible screen, become under great potential
Generation display technology.
However as the increase for the demand shielded comprehensively, reducing the area of fringe region (non-display area) becomes the heat of research
Point.As shown in Figure 1, display panel includes the switch arrays layer 12 being successively set on underlay substrate 11, organic layer 13 and envelope
Fill layer 14, usual OLED is packaged that (namely the structure of encapsulated layer includes inorganic by the way of being superimposed using organic layer and inorganic layer
Layer and organic layer), but organic layer has certain fluidity, organic layer is excessive in order to prevent, needs on the side of encapsulated layer 14
Barrier wall structure 15 is arranged at edge can increase display to a certain extent since barrier wall structure 15 is located at non-display area
The size of the frame of panel.
Therefore, it is necessary to a kind of display panel and electronic device be provided, to solve the problems of prior art.
【Invention content】
The purpose of the present invention is to provide a kind of display panels, can reduce the size of the frame of display panel.
In order to solve the above technical problems, the present invention provides a kind of display panel comprising：
Display area, the display area include the luminescence unit of array arrangement；The display area includes intermediate region
With the fringe region positioned at surrounding, the luminous interstitial area at least one fringe region is provided with multiple blocking parts, described
The luminous interstitial area of intermediate region is provided with multiple first spacers, and the encapsulated layer of each blocking part and display panel connects
Contact area of the contacting surface product more than every 1 first spacer and the encapsulated layer；The wherein described luminous interstitial area is sent out for adjacent rows
The gap between gap or adjacent two row luminescence unit between light unit.
In the display panel of the present invention, each blocking part is arranged with each first spacer same layer, and material
Expect identical.
In the display panel of the present invention, the blocking part is line style shape or wavy.
In the display panel of the present invention, the display panel further includes bending region, adjacent with the bending region
Fringe region is equipped with multiple blocking parts.
In the display panel of the present invention, multiple blocking part interval settings.
In the display panel of the present invention, at least one second spacer, institute are equipped between the two neighboring blocking part
It is identical as the size shape of the first spacer to state the second spacer.
In the display panel of the present invention, the length of the blocking part in the horizontal direction is at least the intermediate region phase
The summation of the sum of the length of spacing and two first spacers between adjacent two the first spacers.
In the display panel of the present invention, multiple blocking parts are continuously arranged.
In the display panel of the present invention, each fringe region of the display area is respectively arranged with multiple blocking parts.
The present invention display panel in, except with it is described bending region adjacent fringe region in addition to, remaining edge region
Multiple blocking parts are continuously arranged.
In the display panel of the present invention, each fringe region of the display area is respectively arranged with multiple blocking parts.
The present invention also provides a kind of electronic devices, including above-mentioned display panel.
The display panel and display device of the present invention, passes through the luminous gap of at least one fringe region in display area
Multiple blocking parts are arranged in area, and the contact area of the encapsulated layer of blocking part and display panel is than the contact surface of spacer and encapsulated layer
Product is big, so as to prevent the excessive of organic layer, therefore barrier wall structure need not additionally be arranged, and then reduce display panel
The size of frame.
【Description of the drawings】
Fig. 1 is the structural schematic diagram of existing display panel；
Fig. 2 is the structural schematic diagram of the display area of existing display panel；
Fig. 3 is the vertical view of the display area of existing display panel；
Fig. 4 be display panel of the present invention display area in fringe region structural schematic diagram；
Fig. 5 is the vertical view of the display area of one embodiment of the invention；
Fig. 6 is the vertical view of display panel in Fig. 5 of the present invention；
Fig. 7 is the vertical view of the display area of another embodiment of the present invention；
Fig. 8 is the vertical view of the display area of further embodiment of this invention；
Fig. 9 is the vertical view of preferred display panel of the present invention.
【Specific implementation mode】
The explanation of following embodiment is to refer to additional schema, to illustrate the particular implementation that the present invention can be used to implement
Example.The direction term that the present invention is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outside", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is to be given the same reference numerals in the figure.
Please refer to the structural schematic diagram for the display area that Fig. 2 to 3, Fig. 2 is existing display panel.
As shown in Fig. 2, existing display panel includes：Underlay substrate 21, buffer layer 22, the first insulating layer 23, semiconductor
Layer 24, gate insulation layer 25, the first metal layer 26, second insulating layer 27, second metal layer 28, flatness layer 29, transparency conducting layer 30,
Pixel defining layer 31 and the first spacer 32.
As shown in figure 3, existing display panel includes display area, display area includes the luminous list of multiple array arrangements
First 41-43, the first spacer 32 are located at the blank space of display area, and the setting of all first spacers 32 interval.
Please refer to the structural schematic diagram of fringe region in the display area that Fig. 4 to 9, Fig. 4 is display panel of the present invention；
As shown in figure 4, the display panel of the present invention includes：Underlay substrate 21, the first insulating layer 23, is partly led at buffer layer 22
Body layer 24, gate insulation layer 25, the first metal layer 26, second insulating layer 27, second metal layer 28, flatness layer 29, transparency conducting layer
30, pixel defining layer 31, blocking part 44, organic luminous layer 33, cathode 34 and encapsulated layer 35.
The display panel of the present invention includes display area and bending region, as shown in figure 5, the display area includes array
The luminescence unit of arrangement namely display area include multirow luminescence unit or multiple row luminescence unit, the luminous list of array arrangement
Member is made of multiple luminescence unit 41-43；Wherein luminescence unit includes emitting red light unit 43, green emitting unit 41 and indigo plant
Color luminescence unit 42, the display area include intermediate region and fringe region (namely the corresponding display panel positioned at surrounding
Edge), the luminous interstitial area of intermediate region is provided with multiple first spacers 32.
In one embodiment, the luminous interstitial area in the fringe region 101 of the lower section of display area is provided with multiple
Blocking part 44, the contact area of the encapsulated layer 35 of each blocking part 44 and display panel be more than every 1 first spacer 32 with
The contact area of the encapsulated layer 35.In the present embodiment, two luminous interstitial areas are provided with multiple blocking parts being continuously arranged
44, namely by the way that inside and outside two layers of blocking part is arranged, to be better protected from the excessive of organic layer.The corresponding blocking parts of Fig. 5 are bowed
View is as shown in fig. 6, the present invention can be provided in two luminous interstitial areas in the fringe region 101 of the lower section of display area
Multiple blocking parts 44.
Between gap or adjacent two row luminescence unit of the luminous interstitial area between adjacent rows luminescence unit
Gap.Such as gap of the interstitial area between upper edge region or the adjacent rows luminescence unit of lower edge margin that shine.Hair
Light interstitial area is such as between gap and countdown line 3 and the 4th row luminescence unit between two row luminescence units of bottom
Gap.Either luminous interstitial area is the gap between adjacent two row luminescence unit in left hand edge region or right hand edge region.
In order to further decrease the frame of display panel, each blocking part 44 is same with each first spacer 32
Layer setting, and material identical.Namely blocking part 44 in the present embodiment and the first spacer 32 are by same making technology shape
At.
In one embodiment, the blocking part 44 is line style shape or wavy.
In one embodiment, excessive in order to be better protected from organic layer, as shown in Fig. 5 or 6, multiple blocking parts 44
Continuous setting.
In one embodiment, the problem of causing the uneven distribution of cathode in order to avoid the segment difference of spacer, and then influence cloudy
The consistency of electrode potential, as shown in fig. 7, the setting of multiple blocking parts 44 interval.And it is not set between two neighboring blocking part 44
Set spacer.
In another embodiment, as shown in figure 8, being set between the two neighboring blocking part 44 there are one the second spacer
45, second spacer 45 is identical as the size shape of first spacer 32.Between wherein the second spacer 45 and first
Gap 32 is formed in same making technology.For example, the material phase of the material of the second spacer 45 and the first spacer 32
Together.
The length of the blocking part 44 in the horizontal direction is L3, and the length of the blocking part 44 in the horizontal direction is institute
State the straight length of blocking part 44 in the horizontal direction, the length of each first spacer 32 be L1 namely this between first
The length of gap 32 be the first spacer 32 in the horizontal direction on length, two neighboring first spacer in the intermediate region
Spacing between 32 is L2；Wherein L3 meets following formula：
L3≥2L1+L2；
Since the length of blocking part is located within the scope of this, it can preferably stop the excessive of organic layer.It should be understood that adjacent
Two or more the second spacer 45 can be also equipped between two blocking parts 44.
Preferably, the altitude range of first spacer 32 is 0.5-2um.Namely the height of the blocking part 44 can be with
The height of first spacer 32 is equal.Since the height of blocking part 44 is located within the scope of this, it can preferably stop the outer of organic layer
It overflows.Further, the altitude range of first spacer 32 or blocking part 44 is 1.5um.
It should be understood that hair that also can be more than one or two in the fringe region 101 of the lower section of display area
Light interstitial area is provided with multiple blocking parts 44.
It should be understood that as shown in figure 9, the present invention is set in addition to the luminous interstitial area of the fringe region of the lower section of display area
Be equipped with multiple blocking parts, can also the fringe region of side, left side and right side on the display region luminous interstitial area be provided with it is more
A blocking part 44, namely the fringe region of surrounding in display area are both provided with multiple blocking parts 44, the display area
The blocking part 44 of the fringe region of surrounding surrounds at least one quadrangle.
It should be understood that in another embodiment, each fringe region of the display area is respectively arranged with multiple
Blocking part.Such as the top in display area, lower section, left side and right side fringe region in a luminous interstitial area setting
There are multiple blocking parts 44, the blocking part of this four fringe regions surrounds a quadrangle.It will be understood, in display area
Top, lower section, left side and right side fringe region in each fringe region two or more gaps that shine
Area is provided with multiple blocking parts 44, and the blocking part of this four fringe regions surrounds two quadrangles.That is, the display area
The luminous interstitial area of each of two or more luminous interstitial areas of each fringe region is respectively provided with multiple blocking parts.Its
The top of middle display area, the blocking part of the fringe region in left side and right side are similar with the blocking part of the fringe region of lower section,
Details are not described herein.
Due to the luminous interstitial area at least one fringe region of the display area of display panel of the present invention be provided with it is more
A blocking part, to reduce the excessive rate of organic layer by blocking part, and then it is excessive to block organic layer, namely passes through barrier
Portion substitutes barrier wall structure, to reduce the size of lower frame.
On the basis of the above embodiments, the display panel further includes bending region (not shown), and described curved
The adjacent fringe region in folding area domain is equipped with multiple blocking parts.The bending region is for curved to the join domain of display panel
It is folded to the back side of display panel, and is connect with the driving chip at the back side.Due to bending areas adjacent fringe region on set
Multiple blocking parts are set, can prevent from spilling in join domain outside organic layer, to protect the metal routing in join domain, improve
The stability of display panel connection.
In one embodiment, each fringe region of the display area is respectively arranged with multiple blocking parts, removes and institute
Outside the fringe region for stating bending region adjacent, multiple blocking parts in remaining edge region are continuously arranged.Namely with it is described curved
The blocking part interval setting in the fringe region of region adjacent is rolled over, the blocking part for bending other fringe regions other than region connects
Continuous setting.The stress that blocking part in the process of bending, to reduce bending areas adjacent is born, prevents its damage.
The present invention also provides a kind of electronic devices, including above-mentioned display panel.
The display panel and display device of the present invention, passes through the luminous gap of at least one fringe region in display area
Multiple blocking parts are arranged in area, and the contact area of the encapsulated layer of blocking part and display panel is than the contact surface of spacer and encapsulated layer
Product is big, so as to prevent the excessive of organic layer, therefore barrier wall structure need not additionally be arranged, and then reduce display panel
The size of frame.
In conclusion although the present invention is disclosed above with preferred embodiment, above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention is subject to the range that claim defines.
Claims (12)
1. a kind of display panel, which is characterized in that it includes：
Display area, the display area include the luminescence unit of array arrangement；The display area includes intermediate region and position
Luminous interstitial area in the fringe region of surrounding, at least one fringe region is provided with multiple blocking parts, the centre
The luminous interstitial area in region is provided with multiple first spacers, the contact surface of the encapsulated layer of each blocking part and display panel
Contact area of the product more than every 1 first spacer and the encapsulated layer；The wherein described luminous interstitial area is that adjacent rows are luminous single
The gap between gap or adjacent two row luminescence unit between member.
2. display panel according to claim 1, which is characterized in that each blocking part and each first gap
Sub- same layer setting, and material identical.
3. display panel according to claim 1, which is characterized in that the blocking part is line style shape or wavy.
4. display panel according to claim 1, which is characterized in that the display panel further includes bending region, with institute
It states the adjacent fringe region in bending region and is equipped with multiple blocking parts.
5. display panel according to claim 1 or 4, which is characterized in that multiple blocking part interval settings.
6. display panel according to claim 5, which is characterized in that be equipped at least one between the two neighboring blocking part
A second spacer, second spacer are identical as the size shape of the first spacer.
7. display panel according to claim 5, which is characterized in that the length of the blocking part in the horizontal direction is at least
The sum of the length of spacing and two first spacers between two neighboring first spacer in the intermediate region
Summation.
8. display panel according to claim 1 or 4, which is characterized in that multiple blocking parts are continuously arranged.
9. display panel according to claim 4, which is characterized in that each fringe region of the display area is set respectively
It is equipped with multiple blocking parts.
10. display panel according to claim 9, which is characterized in that except the fringe region with the bending region adjacent
Outside, multiple blocking parts in remaining edge region are continuously arranged.
11. display panel according to claim 1, which is characterized in that each fringe region of the display area is distinguished
It is provided with multiple blocking parts.
12. a kind of electronic device includes the display panel as described in claim 1 to 11 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583060.9A CN108807478B (en) | 2018-06-07 | 2018-06-07 | Display panel and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583060.9A CN108807478B (en) | 2018-06-07 | 2018-06-07 | Display panel and electronic device |
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| Publication Number | Publication Date |
|---|---|
| CN108807478A true CN108807478A (en) | 2018-11-13 |
| CN108807478B CN108807478B (en) | 2021-06-22 |
Family
ID=64087674
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810583060.9A Active CN108807478B (en) | 2018-06-07 | 2018-06-07 | Display panel and electronic device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109962092A (en) * | 2019-03-29 | 2019-07-02 | 上海天马微电子有限公司 | A kind of display panel and display device |
| CN110518042A (en) * | 2019-08-29 | 2019-11-29 | 京东方科技集团股份有限公司 | A kind of display base plate and preparation method thereof, display device |
| CN111863890A (en) * | 2020-07-07 | 2020-10-30 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113035887A (en) * | 2020-10-06 | 2021-06-25 | 友达光电股份有限公司 | Display panel |
| US11610948B2 (en) | 2020-07-07 | 2023-03-21 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | OLED with butterfly-shaped spacer |
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| CN109962092A (en) * | 2019-03-29 | 2019-07-02 | 上海天马微电子有限公司 | A kind of display panel and display device |
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