CN110518045A - A kind of display panel - Google Patents
A kind of display panel Download PDFInfo
- Publication number
- CN110518045A CN110518045A CN201910813646.4A CN201910813646A CN110518045A CN 110518045 A CN110518045 A CN 110518045A CN 201910813646 A CN201910813646 A CN 201910813646A CN 110518045 A CN110518045 A CN 110518045A
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- CN
- China
- Prior art keywords
- layer
- groove
- substrate
- display panel
- organic luminous
- Prior art date
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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
- 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
-
- 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
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
- H10K59/65—OLEDs integrated with inorganic image sensors
Abstract
It further includes substrate that the invention discloses a kind of display panels including imaging region and around the display sub-district of the imaging region；Tft layer is set on the substrate；Organic luminous layer is set on the tft layer；Groove is equipped in the imaging region, and the groove is through the tft layer and the organic luminous layer and extends to inside the substrate.Groove is opened up in imaging region the beneficial effects of the present invention are display panel of the invention and fills translucent material, improve the light transmittance of light, promote shooting precision, groove uses structure wide at the top and narrow at the bottom, be conducive to the production of groove and the filling of subsequent filler, while structure wide at the top and narrow at the bottom is also beneficial to the encapsulation to groove.
Description
Technical field
The present invention relates to display field, in particular to a kind of display panel.
Background technique
The development of display technology is maked rapid progress at this stage, the appearance of various Screen Technologies be that electric terminal provides it is unlimited can
Energy.Especially with the quick application for the display technology that OLED (Organic Light Emitting Diode) is representative, it is various with " screen " comprehensively, it is " different
Shape screen ", " shielding lower sounding ", " shielding lower fingerprint " etc. start Rapid Popularization for the mobile terminal of attraction.
Screen technology comprehensively is to show industry for one of superelevation screen accounting Cell Phone Design than broad definition.From word
It is entirely screen that explanation, which is exactly the front of mobile phone, on face, and the display interface of mobile phone is completely covered by screen, four sides of mobile phone
Frame position is designed using Rimless, and the superelevation screen accounting close to 100% is pursued.But it is limited to mobile phone front camera, hand
The indispensable basic function of other mobile phones such as machine earpiece, range sensor and light sensor needs, currently, on mobile phone screen
Side requires that there are certain notches to dispose above-mentioned functional component, and comprehensive screen mobile phone that industry is declared temporarily is superelevation screen accounting
Mobile phone, it is there is no the mobile phone that can accomplish mobile phone front screen accounting 100%, i.e., so-called " Liu Haiping ".In addition the frame of ultra-narrow
Design, really shielding accounting (unofficial publicity) can achieve 80%~90% or so, and from 100%, there are also a spacings for screen comprehensively
From.
All the time, really screen cry is higher and higher comprehensively, and from the point of view of display technology, one of Major Difficulties are just
It is the contradiction for balancing front camera and display panel, that is, retaining device is preposition while realizing the globality for not destroying panel
Camera.Selection therein is exactly the lower section that camera is placed on to panel.And as flexible display panels for, due to existing rank
The visible light transmittance for the flexible base board that section uses on a large scale is generally lower, external world's visible light when camera is placed in below the panel
It is difficult to enter camera unit imaging.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of display panels, to solve flexible base board in the prior art
Visible light transmittance it is lower, when camera is placed in below the panel external world's visible light be difficult to enter camera unit imaging technology
Problem.
The technical solution to solve the above problems is: the present invention provides a kind of display panel, including imaging region and surrounding institute
The display sub-district for stating imaging region, further includes substrate；Tft layer is set on the substrate；Organic luminous layer is set to described
On tft layer；Groove is equipped in the imaging region, and the groove runs through the tft layer and organic hair
Photosphere simultaneously extends to inside the substrate.
Further, the display panel further includes encapsulated layer, is equipped with the organic luminous layer far from the film crystal
Tube layer side, the encapsulated layer cover the opening of the groove.
Further, translucent material is filled in the groove, the translucent material includes transparent resin material, polyamides Asia
At least one of amine material, flexible resin material and combination of inorganic material.
Further, the groove includes the first opening face, flat close to the organic luminous layer side with the encapsulated layer
Together；First bottom surface is set in the substrate, wherein the projection of first bottom surface on the substrate falls completely within described the
In the projection of one opening face on the substrate.
Further, the groove further includes first annular circumferential surface, and the first annular circumferential surface is smoothly connected described first
The edge in opening face and first bottom surface, first opening face, first bottom surface and the first annular circumferential surface enclose
At the groove, the section of the groove in the vertical direction is upside-down trapezoid.
Further, the display panel further includes the first barrier layer, is set to the groove and the tft layer
Between, between the groove and the organic luminous layer, between the groove and the substrate, and extend to the organic light emission
The surface of layer.
Further, the groove includes the first concave part, runs through the organic luminous layer and the tft layer,
First concave part includes the second opening face, and the second opening face and the encapsulated layer are close to the organic luminous layer side
Concordantly；Second concave part, for indent in the substrate, second concave part includes the second bottom surface, the third bottom surface is set to institute
It states in substrate；First concave part is far from the second opening face side and second concave part far from second bottom surface
Side intersects at the tft layer close to the substrate side.
Further, the groove further includes the second ring-shaped periphery, the second ring-shaped periphery connection second opening
The edge in face and the third bottom surface, second ring-shaped periphery include a cylindrical annular circumferential surface and inverted round table annular week
Face, wherein the cylindrical annular circumferential surface and the rotary table ring-shaped periphery include an intersection, and the intersection is set to the film
Transistor layer is on the ring-shaped periphery of the substrate.
Further, second ring-shaped periphery is pasted with one layer of reflective layer, and the material of the reflective layer includes molybdenum and tungsten
At least one of.
Further, further include the second barrier layer, be set to the tft layer close to the substrate side, cover institute
State the outer surface of inverted round table ring-shaped periphery and the outer surface of the bottom surface.
The invention has the advantages that display panel of the invention opens up groove in imaging region and fills translucent material, improve
The light transmittance of light, promotes shooting precision, and groove uses structure wide at the top and narrow at the bottom, is conducive to the production and subsequent filling of groove
The filling of object, while structure wide at the top and narrow at the bottom is also beneficial to the encapsulation to groove.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples.
Fig. 1 is the display panel top view in embodiment 1.
Fig. 2 is the display panel schematic diagram in embodiment 1.
Fig. 3 is the display panel schematic diagram in embodiment 2.
10 display panels；101 display sub-districts；
102 imaging regions；110 substrates；
120 tft layers；130 organic luminous layers；
140 first barrier layers；150 first encapsulated layers；
141 second barrier layers；151 second encapsulated layers；
1021 first grooves；1022 second grooves；
10211 first opening faces；10212 first bottom surfaces；
10213 first annular circumferential surfaces；102201 first concave parts；
102202 second concave parts；10221 second opening faces；
10222 second bottom surfaces；10223 thirds opening face；
10224 third bottom surfaces；102251 cylindrical annular circumferential surfaces；
102201 first concave parts；102202 second concave parts；
160 reflective layers；10211 translucent materials；
102252 inverted round table ring-shaped peripheries；
Specific embodiment
The explanation of following embodiment is to can be used to the particular implementation of implementation to illustrate the present invention with reference to additional schema
Example.Direction term that the present invention is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom" etc. are only
With reference to the direction of annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, rather than to limit this hair
It is bright.
Embodiment 1
As shown in Figure 1, display panel 10 of the invention includes display sub-district 101 and imaging region 102 in the present embodiment.
As shown in Fig. 2, the display panel 10 further include substrate 110, tft layer 120, organic luminous layer 130,
First barrier layer 140 and the first encapsulated layer 150.
The substrate 110 is flexible base board, material be polyimide material or other similar flexible resin material or
The combination of flexible resin material and inorganic material, the substrate 110 use translucent material, therefore can accommodate light and pass through the base
Plate 110.
The tft layer 120 is set on the substrate 110, and the tft layer 120 is equipped with several electricity
Line structure is used to provide the described the electric energy of the display of display panel 10.
The organic luminous layer 130 is set on the tft layer 120, generally by several regularly arranged pixels
Unit is constituted, and the pixel unit includes red pixel cell, green pixel cell and blue pixel cells, wherein different pictures
Plain unit can send out the light of the colors such as red, green, blue, white, so that the display panel 10 can issue picture beautiful in colour.
In the present embodiment, the imaging region 102 in display panel 10 of the invention is viewing area, for the ease of the camera shooting
102 daylighting of area opens up one in the tft layer 120 and corresponding 102 position of imaging region of the organic luminous layer 130
First groove 1021, first groove 1021 is through the tft layer 120 and the organic luminous layer 130 and indent
In the substrate 110, specifically, first groove 1021 includes with first encapsulated layer 150 close to the organic light emission
The concordant first opening face 10211 in 130 side of layer and the first bottom surface 10212 inside the substrate 110, first bottom surface
Projection of first opening face 10211 on the substrate 110 is fallen completely in 10212 projection on the substrate 110
Interior, first groove 1021 further includes first annular circumferential surface 10213, and the first annular circumferential surface 10213 is smoothly connected described
The edge in the first opening face 10211 and first bottom surface 10212, first opening face 10211, first bottom surface
10212 and the first annular circumferential surface 10213 surround the groove, the section of the groove in the vertical direction is to be inverted ladder
Shape, first groove 1021 using it is wide at the top and narrow at the bottom " inverted trapezoidal design, not only improves the processing of first groove 1021,
It is also convenient for subsequent translucent material 10211 and fills first groove 1021.
The translucent material 10211 is transparent resin material, polyimide material, flexible resin material and inorganic material
At least one of combination, is mainly used for filling first groove 1021 to prevent first groove 1021 in use
Impurity foreign matter is fallen into, while being also prevented from the deformation of the first groove 1021 and collapsing.
In order to protect first groove 1021 not invaded by water oxygen, in the present embodiment, on first groove 1021
One layer of first barrier layer 140 is set, and first barrier layer 140 is set on the organic luminous layer 130 and covering described first
1021 inner wall of groove, the material of first barrier layer 140 are that silica, silicon nitride, silicon oxynitride, amorphous silicon etc. are a kind of or several
The combination of kind film layer.
In the present embodiment, first encapsulated layer 150 is set to the organic luminous layer 130 far from the tft layer
120 sides, and the opening of first groove 1021 is covered, prevent impurity or water oxygen from invading, the material of first encapsulated layer 150
Material is the combination of one or more of film layers such as silica, silicon nitride, silicon oxynitride, amorphous silicon.
Embodiment 2
In the present embodiment, display panel 10 of the invention includes display sub-district 101 and imaging region 102.
As shown in figure 3, the display panel 10 further include substrate 110, tft layer 120, organic luminous layer 130,
Second barrier layer 141 and the second encapsulated layer 151.
The substrate 110 is flexible base board, material be polyimide material or other similar flexible resin material or
The combination of flexible resin material and inorganic material, the substrate 110 use translucent material, therefore can accommodate light and pass through the base
Plate 110.
The tft layer 120 is set on the substrate 110, and the tft layer 120 is equipped with several electricity
Line structure is used to provide the described the electric energy of the display of display panel 10.
The organic luminous layer 130 is set on the tft layer 120, generally by several regularly arranged pixels
Unit is constituted, and the pixel unit includes red pixel cell, green pixel cell and blue pixel cells, wherein different pictures
Plain unit can send out the light of the colors such as red, green, blue, white, so that the display panel 10 can issue picture beautiful in colour.
In the present embodiment, the imaging region 102 in display panel 10 of the invention is viewing area, for the ease of the camera shooting
102 daylighting of area opens up one in the tft layer 120 and corresponding 102 position of imaging region of the organic luminous layer 130
Second groove 1022, second groove 1022 is through the tft layer 120 and the organic luminous layer 130 and indent
In the substrate 110, the shape of opening shape and size and the imaging region 102 and in the same size.
Specifically, second groove 1022 includes the first concave part 102201 and the second concave part 102202, wherein institute
The first concave part 102201 is stated through the organic luminous layer 130 and the tft layer 120, first concave part
102201 include the second opening face 10221 and the second bottom surface 10222, the second opening face 10221 and second encapsulated layer
151 is concordant close to 130 side of organic luminous layer.
Second concave part, 102202 indent is opened in the substrate 110, second concave part 102202 including third
Mouth face 10223 and third bottom surface 10224, third opening face 10223 are overlapped with second bottom surface 10222, the third
Bottom surface 10224 is set in the substrate.
Second groove 1022 further includes the second ring-shaped periphery, and second ring-shaped periphery includes a cylindrical annular circumferential surface
102251 and an inverted round table ring-shaped periphery 102252, wherein the cylindrical annular circumferential surface 102251 connects second opening
Face 10221 and the second bottom surface 10222, the inverted round table ring-shaped periphery 102252 connect third opening face 10223 and the
Three bottom surfaces 10224.
First concave part 102201 is cylinder, and being conducive to hold is that more light enter first concave part
In 102201, second concave part 102202 is truncated cone-shaped, is conducive to machine-shaping and convenient for packing material.
Translucent material 10211 is filled in second groove 1022, the translucent material 10211 is transparent resin material
At least one of material, polyimide material, flexible resin material and combination of inorganic material are mainly used for filling described second
Groove 1022 falls into impurity foreign matter to prevent second groove 1022 in use, while being also prevented from second groove
1022 deformations collapse.
Second barrier layer 151 is set between the substrate 110 and the tft layer 120 and covering described the
Two concave parts, 102202 inner wall, the material of second barrier layer 151 are silica, silicon nitride, silicon oxynitride, amorphous silicon etc. one
The combination of kind or several film layers.
Second encapsulated layer 151 is set to the organic luminous layer 130 far from 120 side of tft layer, and
The i.e. described opening face 10221 of opening for covering second groove 1022 prevents impurity or water oxygen from invading, second encapsulated layer
151 material is the combination of one or more of film layers such as silica, silicon nitride, silicon oxynitride, amorphous silicon.
In order to concentrate light more, reflective layer 160 is additionally provided on 1022 ring-shaped periphery of the second groove, wherein
The material of the reflective layer 160 is the reflectorized materials such as molybdenum, tungsten.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. a kind of display panel, including imaging region and around the display sub-district of the imaging region, which is characterized in that further include
Substrate；
Tft layer is set on the substrate；
Organic luminous layer is set on the tft layer；
Groove is equipped in the imaging region, and the groove is through the tft layer and the organic luminous layer and extends
Inside to the substrate.
2. display panel according to claim 1, which is characterized in that further include
Encapsulated layer is equipped with the organic luminous layer far from the tft layer side, and the encapsulated layer covers the groove
The opening.
3. display panel according to claim 1, which is characterized in that
Translucent material is filled in the groove, the translucent material includes transparent resin material, polyimide material, flexible tree
At least one of rouge material and the combination of inorganic material.
4. display panel according to claim 2, which is characterized in that
The groove includes
First opening face, it is concordant close to the organic luminous layer side with the encapsulated layer；
First bottom surface is set in the substrate, wherein the projection of first bottom surface on the substrate falls completely within described the
In the projection of one opening face on the substrate.
5. display panel according to claim 4, which is characterized in that
The groove further includes first annular circumferential surface, and the first annular circumferential surface is smoothly connected first opening face and described
The edge of one bottom surface, first opening face, first bottom surface and the first annular circumferential surface surround the groove, described
The section of groove in the vertical direction is upside-down trapezoid.
6. display panel according to claim 5, which is characterized in that further include the first barrier layer, be set to the groove and
Between the tft layer, between the groove and the organic luminous layer, between the groove and the substrate, and prolong
Extend to the surface of the organic luminous layer.
7. display panel according to claim 2, which is characterized in that
The groove includes
First concave part, runs through the organic luminous layer and the tft layer, and first concave part is opened including second
Mouth face, second opening face are concordant close to the organic luminous layer side with the encapsulated layer；
Second concave part, for indent in the substrate, second concave part includes the second bottom surface, the third bottom surface is set to institute
It states in substrate；
First concave part is far from the second opening face side and second concave part far from second bottom surface side
The tft layer is intersected at close to the substrate side.
8. display panel according to claim 7, which is characterized in that
The groove further includes the second ring-shaped periphery, the second ring-shaped periphery connection second opening face and the third bottom
The edge in face, second ring-shaped periphery include a cylindrical annular circumferential surface and an inverted round table ring-shaped periphery, wherein the circle
Column ring-shaped periphery and the rotary table ring-shaped periphery include an intersection, and the intersection is set to the tft layer close to institute
It states on the ring-shaped periphery of substrate.
9. display panel according to claim 8, which is characterized in that
Second ring-shaped periphery is pasted with one layer of reflective layer, and the material of the reflective layer includes at least one of molybdenum and tungsten.
10. display panel according to claim 7, which is characterized in that further include
Second barrier layer is set to the tft layer close to the substrate side, covers the inverted round table ring-shaped periphery
Outer surface and the bottom surface outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813646.4A CN110518045B (en) | 2019-08-30 | 2019-08-30 | Display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813646.4A CN110518045B (en) | 2019-08-30 | 2019-08-30 | Display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110518045A true CN110518045A (en) | 2019-11-29 |
| CN110518045B CN110518045B (en) | 2022-02-22 |
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ID=68629464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910813646.4A Active CN110518045B (en) | 2019-08-30 | 2019-08-30 | Display panel |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071866A (en) * | 2020-09-16 | 2020-12-11 | 合肥维信诺科技有限公司 | Display panel and preparation method |
| CN114188493A (en) * | 2021-11-29 | 2022-03-15 | 惠州华星光电显示有限公司 | Display panel and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935619A (en) * | 2019-03-12 | 2019-06-25 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN110047884A (en) * | 2019-04-08 | 2019-07-23 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| US20190252475A1 (en) * | 2018-02-12 | 2019-08-15 | Samsung Display Co., Ltd. | Display device and method for fabricating the same |
-
2019
- 2019-08-30 CN CN201910813646.4A patent/CN110518045B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190252475A1 (en) * | 2018-02-12 | 2019-08-15 | Samsung Display Co., Ltd. | Display device and method for fabricating the same |
| CN109935619A (en) * | 2019-03-12 | 2019-06-25 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN110047884A (en) * | 2019-04-08 | 2019-07-23 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071866A (en) * | 2020-09-16 | 2020-12-11 | 合肥维信诺科技有限公司 | Display panel and preparation method |
| CN114188493A (en) * | 2021-11-29 | 2022-03-15 | 惠州华星光电显示有限公司 | Display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110518045B (en) | 2022-02-22 |
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