CN206441731U - Organic light-emitting display device and electronic display unit - Google Patents
Organic light-emitting display device and electronic display unit Download PDFInfo
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- CN206441731U CN206441731U CN201720096620.9U CN201720096620U CN206441731U CN 206441731 U CN206441731 U CN 206441731U CN 201720096620 U CN201720096620 U CN 201720096620U CN 206441731 U CN206441731 U CN 206441731U
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Abstract
The utility model is related to a kind of organic light-emitting display device and electronic display unit, wherein, organic light-emitting display device includes：Substrate, with viewing area and with the non-display area positioned at the non-display area, wherein the viewing area has shaped form showing edge；It is arranged at several pixel cells of the substrate；The encapsulation cover plate being oppositely arranged with the substrate, for the pixel cell to be packaged between array base palte and encapsulation cover plate；Shaped form showing edge position light shield layer positioned at the viewing area, is located at the light that the pixel cell of viewing area shaped form showing edge position is sent for blocking.Above-mentioned organic light-emitting display device utilizes the light shield layer positioned at edge of display area, improves the problem of shaped form showing edge produces zigzag picture, improves the display effect of organic light-emitting display device.
Description
Technical field
The utility model is related to organic display technology field, more particularly to a kind of organic light-emitting display device and electronic display
Show equipment.
Background technology
Organic Light Emitting Diode (Organic Light-Emitting Diode) Display Technique is spontaneous due to being provided simultaneously with
Light, is not required to backlight, contrast height, thickness of thin, visual angle is wide, reaction speed is fast, available for flexibility panel, temperature in use scope
Extensively, construction and the excellent characteristic such as processing procedure is simpler, are widely used in the fields such as flat-panel screens.
OLED basic structure be by one it is thin, transparent tool characteristic of semiconductor indium tin oxide (ITO), with electric power just
Extremely it is connected, along with hole transmission layer (HTL), luminescent layer (EL) and electron transfer layer (ETL) and another metallic cathode etc..
When supplying power to appropriate voltage, positive pole hole will be combined with negative electrode electric charge in luminescent layer, produce light, and material is different
Red, green and blue three primary colors are produced, basic color are constituted, so by controlling the power of electric power to show gray-scale colors, finally
Reach the purpose of display image.
With the development of science and technology, wearable electronic product becomes to become more and more popular, such as intelligent wristwatch and intelligent glasses.
According to traditional design concept, the shape design of watch and glasses is most of being all intended to circle, similar round or ellipse,
So, just need OLED display screen being fabricated to circular, similar round or ellipse etc..However, because screen uses matrix arrangement
Dot structure, easily there is edge sawtooth phenomenon, thus Today, most intelligent wristwatch and the shape of intelligent glasses are all adopted
With square or class squared design, traditional taste has been lost.Even if there is the intelligent wristwatch and eye of circular, similar round or ellipse
Mirror, is also difficult to overcome screen edge to occur making us feeling not good sawtooth sense all the time, thus also makes us being clearly felt that screen simultaneously
It is not pure circle, similar round or ellipse, influences visual effect.
Utility model content
Based on this, it is necessary to make circular, similar round or ellipse etc. for above-mentioned OLED display screen, screen edge can be produced
The problem of raw crenellated phenomena, can effectively solve the problem that the OLED display screen edges such as circular, similar round or ellipse are produced there is provided one kind
The organic light-emitting display device and electronic display unit of crenellated phenomena.
A kind of organic light-emitting display device, including：
Substrate, with viewing area and with the non-display area positioned at the non-display area, wherein the viewing area have song
Linear showing edge；
It is arranged at several pixel cells of the substrate；
The encapsulation cover plate being oppositely arranged with the substrate, for by the pixel cell be packaged in substrate and encapsulation cover plate it
Between；
Light shield layer, is located at the light that the pixel cell of viewing area shaped form showing edge position is sent for blocking.
Above-mentioned organic light-emitting display device utilizes the light shield layer positioned at edge of display area, for improving shaped form showing edge
The problem of producing zigzag picture, improves the display effect of organic light-emitting display device.
In wherein one embodiment, the light shield layer is located at the exiting surface of the pixel cell.
In wherein one embodiment, the light shield layer is located at the upper surface of the encapsulation cover plate.
In wherein one embodiment, the organic light-emitting display device also includes：
Contact panel, with line layer, the light shield layer is made up of the line layer of the contact panel.
In wherein one embodiment, the light shield layer is located at the lower surface of the encapsulation cover plate.
In wherein one embodiment, the light shield layer is light tight metal material layer.
In wherein one embodiment, the light shield layer is metal evaporation material layer.
In wherein one embodiment, the viewing area is rounded.
In wherein one embodiment, the organic light-emitting display device also includes：
The packaged glass material between the non-display area of the substrate and the encapsulation cover plate is arranged at, for by the pixel
Unit is sealed between the substrate and the encapsulation cover plate.
A kind of electronic display unit, including above-described organic light-emitting display device.
Above-described electronic display unit make use of above-described organic light-emitting display device, using positioned at viewing area
The light shield layer at edge, improves the problem of shaped form showing edge produces zigzag picture, improves organic light-emitting display device
Display effect.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of organic light-emitting display device of the present utility model；
Fig. 2 is the cut-away section structural representation of the organic light-emitting display device of the preferred embodiment of the utility model first
Figure；
Fig. 3 is the cut-away section structural representation of the organic light-emitting display device of the preferred embodiment of the utility model second
Figure；
Fig. 4 is the cut-away section structural representation of the organic light-emitting display device of the preferred embodiment of the utility model the 3rd
Figure.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
As shown in figure 1, the utility model provides a kind of electronic display unit organic light-emitting display device 100, according to aobvious
Whether show and be divided into viewing area A and non-display area B.Non-display area B is located at viewing area A periphery (with dotted line X in Fig. 1
To represent viewing area A and non-display area B separator bar).Come from the front of electronic display unit organic light-emitting display device 100
See, the utility model has shaped form showing edge, can be accordingly, non-for circular or ellipse such as viewing area A
Viewing area B is circular frame or oval frame.
Specifically, as shown in Fig. 2 electronic display unit organic light-emitting display device 100 includes substrate 110, pixel cell
120th, encapsulation cover plate 130 and packaged glass material 140 etc..
Wherein, the main function of substrate 110 is, for carrying pixel cell 120.The utility model does not have to substrate 110
It is specifically limited, various substrates known in those skilled in the art can be used.
Pixel cell 120 is arranged on the A of viewing area, and the number of the pixel cell 120 is differentiated according to electronic display unit
Rate is set.Wherein, pixel cell 120 is arranged on aforesaid substrate 110 in array, usually, and pixel cell 120 includes the moon
Pole, functional structure layer, anode.Wherein, functional structure layer generally comprises electron injecting layer, electron transfer layer, organic luminous layer, sky
Cave transport layer hole injection layer.Pixel cell 120 includes three sub-pixels, respectively feux rouges sub-pixel, green glow sub-pixel and
Blue light sub-pixel.
At above-mentioned viewing area A shaped form showing edge, the above-mentioned stepped arrangement of pixel cell 120.So that pixel
The viewing area as much as possible for being filled in aforesaid substrate 110 of unit 120, but because above-mentioned pixel cell 120 is typically square knot
Structure, is mismatched with the shape of above-mentioned viewing area A shaped form showing edge, it will zigzag arrangement is presented.
The main function of encapsulation cover plate 130 is to stop that moisture and air enter electronic display unit organic light-emitting display device
100 inside, and then stop that the moisture and air in the external world influence on pixel cell 120.Encapsulation cover plate 130 herein is glass cover
Plate, more specifically, encapsulation cover plate 130 is made of quartz glass.Certainly, encapsulation cover plate 130 of the present utility model can also be adopted
With other encapsulation cover plates known in those skilled in the art.
Above-mentioned packaged glass material 140 is arranged between substrate 110 and encapsulation cover plate 130, and in non-display area B.Its
Main purpose is above-mentioned glass cover-plate 130 is mutually adhesively fixed with substrate 110, to stop that moisture and air enter from side
The inside of organic light-emitting display device 100.Packaged glass material can use material known in those skilled in the art, here,
The utility model is repeated no more.
The utility model also includes light shield layer 150, and the light shield layer 150 is located at above-mentioned viewing area A shaped form showing edge
Position, is mainly used in blocking the light that the pixel cell positioned at viewing area shaped form showing edge position is sent, and makes positioned at above-mentioned
The shape of the viewing area A exiting surface of shaped form showing edge position pixel cell 120 is consistent with the shaped form showing edge, it is to avoid
Or pixel cell 120 sends zigzag light beam at the above-mentioned viewing area A of reduction curved edges.
With reference to shown in Fig. 1 and Fig. 2, in the preferred embodiment of the utility model first, above-mentioned light shield layer 150 is arranged on
State the exiting surface of pixel cell 120.Specifically, above-mentioned light shield layer 150 is covered in above-mentioned pixel cell 120 close to viewing area A's
Shaped form showing edge position.Usually, after above-mentioned light shield layer 150 is covered on above-mentioned pixel cell 120, in light shield layer 150
The shape of the shape of side and viewing area A shaped form showing edge is basically identical, it is to avoid sawtooth occurs in shaped form showing edge
Shape picture image.
Present embodiment is so that above-mentioned organic light-emitting display device 100 is circle as an example, and accordingly, above-mentioned viewing area A is also same
Sample is circle, and the pixel cell 120 on substrate 110 will be stepped in the marginal position close to circle viewing area A
Arrangement, therefore, the light shield layer 150 of the exiting surface coating annular of pixel cell 120 that just can be here, in coating light shield layer 150
Afterwards, the picture shape shown by the A of viewing area is rounded.Usually, above-mentioned light shield layer 150 is annular, and its width is more than or equal to
110 μm, and the light shield layer 150 can be partially in the A of viewing area, another part is in non-display area B.The screening can also be made
Photosphere 150 is completely in the A of viewing area, and the utility model is not construed as limiting to this.
Light shield layer in present embodiment can be that the above-mentioned exiting surface of pixel cell 120 is coated in by way of evaporation
Opaque metal level.The light shield layer of other material-structures can also be used in certain the utility model, and the utility model is not made to this
Limit.
With reference to shown in Fig. 1 and Fig. 3, in the preferred embodiment of the utility model second, above-mentioned light shield layer 150 is arranged on envelope
The lower surface of capping plate 120.Specifically, above-mentioned light shield layer 150 is arranged at the lower surface of encapsulation cover plate 130, and just to above-mentioned picture
Plain unit 120 is close to viewing area A shaped form showing edge position.Usually, above-mentioned light shield layer 150 is arranged on encapsulation cover plate
After 130 lower surface, the shape of the shape of the inner side edge of light shield layer 150 and viewing area A shaped form showing edge is basically identical, keeps away
Exempt from shaped form showing edge and zigzag picture image occur.
Present embodiment is so that above-mentioned organic light-emitting display device 100 is circle as an example, and accordingly, above-mentioned viewing area A is also same
Sample is circle, and the pixel cell 120 on substrate 110 will be stepped in the marginal position close to circle viewing area A
Arrangement, therefore, just just can coat the light shield layer 150 of annular, in coating light shield layer to the lower surface of encapsulation cover plate 130 herein
After 150, the picture shape shown by the A of viewing area is rounded.Usually, the width of above-mentioned annular light shield layer 150 is more than or waited
In 110 μm, and the light shield layer 150 can be partially in the A of viewing area, and another part is in non-display area B.This can also be made
Light shield layer 150 is completely in the A of viewing area, and the utility model is not construed as limiting to this.
Light shield layer 150 in above-mentioned present embodiment can be that above-mentioned encapsulation cover plate 120 is coated in by way of evaporation
Lower surface opaque metal level.The light shield layer of other material-structures can also be used in certain the utility model, and this practicality is new
Type is not construed as limiting to this.
With reference to shown in Fig. 1 and Fig. 4, in the preferred embodiment of the utility model the 3rd, above-mentioned light shield layer 150 is arranged on envelope
The upper surface of capping plate 130.Specifically, above-mentioned light shield layer 150 is arranged at the upper surface of encapsulation cover plate 130, and just to above-mentioned picture
Plain unit 120 is close to viewing area A shaped form showing edge position.Usually, above-mentioned light shield layer 150 is arranged on encapsulation cover plate
Behind 130 upper surface, the shape of the shape of the inner side edge of light shield layer 150 and viewing area A shaped form showing edge is basically identical, keeps away
Exempt from shaped form showing edge and zigzag picture image occur.
Present embodiment is so that above-mentioned organic light-emitting display device 100 is circle as an example, and accordingly, above-mentioned viewing area A is also same
Sample is circle, and the pixel cell 120 on substrate 110 will be stepped in the marginal position close to circle viewing area A
Arrangement, therefore, is just coating the light shield layer 150 of annular, in coating light shield layer 150 to the upper surface of encapsulation cover plate 130 herein
Afterwards, the picture shape shown by the A of viewing area is rounded.Usually, the width of above-mentioned annular light shield layer 150 is more than or equal to
110 μm, and the light shield layer 150 can be partially in the A of viewing area, another part is in non-display area B.The screening can also be made
Photosphere 150 is completely in the A of viewing area, and the utility model is not construed as limiting to this.
In the present embodiment, above-mentioned organic light-emitting display device 100 also includes contact panel, and the contact panel has line
Road floor, above-mentioned light shield layer 150 can be made up of the line layer of the contact panel, specifically, and the line layer is organic light emitting display
The opaque metal line layer of device 100, metallic circuit layer is arranged in a ring, just the margin location to above-mentioned circular viewing area A
Put, and sawtooth display unit in covering viewing area A.
Light shield layer 150 in above-mentioned present embodiment can also be is coated in above-mentioned encapsulation cover plate by way of evaporation
The opaque metal level of 130 upper surface.The light shield layer of other material-structures, this practicality can also be used in certain the utility model
It is new that this is not construed as limiting.
The organic light-emitting display device of the above-mentioned embodiment of the utility model utilizes the shading positioned at the viewing area A edges
Layer, for improving the problem of shaped form showing edge produces zigzag picture, improves the display effect of organic light-emitting display device
Really.
The utility model additionally provides a kind of electronic display unit, and the electronic display unit can be intelligent watch or intelligence
Eyes etc., the electronic display unit make use of above-described organic light-emitting display device 100, and the electronic display unit utilizes position
Light shield layer in viewing area A edges, for improving the problem of shaped form showing edge produces zigzag picture, improves organic hair
The display effect of electro-optical display device.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of organic light-emitting display device, it is characterised in that including：
Substrate, with viewing area and with the non-display area positioned at the non-display area, the edge of the viewing area is curved；
It is arranged at several pixel cells of the substrate；
The encapsulation cover plate being oppositely arranged with the substrate, for the pixel cell to be packaged between substrate and encapsulation cover plate；
Light shield layer, is located at the light that the pixel cell of the viewing area shaped form showing edge position is sent for blocking.
2. organic light-emitting display device according to claim 1, it is characterised in that the light shield layer is located at the pixel list
The exiting surface of member.
3. organic light-emitting display device according to claim 1, it is characterised in that the light shield layer is located at the cap
The upper surface of plate.
4. organic light-emitting display device according to claim 3, it is characterised in that the organic light-emitting display device is also wrapped
Include：
Contact panel, with line layer, the light shield layer is made up of the line layer of the contact panel.
5. organic light-emitting display device according to claim 1, it is characterised in that the light shield layer is located at the cap
The lower surface of plate.
6. the organic light-emitting display device according to any one of claim 2,3,5, it is characterised in that the light shield layer is not
Transparent metal material layer.
7. organic light-emitting display device according to claim 6, it is characterised in that the light shield layer is metal evaporation material
Layer.
8. organic light-emitting display device according to claim 1, it is characterised in that the viewing area is rounded.
9. organic light-emitting display device according to claim 1, it is characterised in that the organic light-emitting display device is also wrapped
Include：
The packaged glass material between the non-display area of the substrate and the encapsulation cover plate is arranged at, for by the pixel cell
It is sealed between the substrate and the encapsulation cover plate.
10. a kind of electronic display unit, it is characterised in that including the organic light emitting display dress described in claim any one of 1-9
Put.
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| CN201720096620.9U CN206441731U (en) | 2017-01-25 | 2017-01-25 | Organic light-emitting display device and electronic display unit |
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| CN201720096620.9U CN206441731U (en) | 2017-01-25 | 2017-01-25 | Organic light-emitting display device and electronic display unit |
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