CN108615734A - Display panel and preparation method thereof, display device - Google Patents
Display panel and preparation method thereof, display device Download PDFInfo
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- CN108615734A CN108615734A CN201810414611.9A CN201810414611A CN108615734A CN 108615734 A CN108615734 A CN 108615734A CN 201810414611 A CN201810414611 A CN 201810414611A CN 108615734 A CN108615734 A CN 108615734A
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- sensing element
- groove
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- photoelectric sensing
- display panel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
Abstract
The present invention relates to display technology field more particularly to display panel and preparation method thereof, display devices.The display panel, including：Show that structure and photoelectric sensing element, the display area in the display structure are equipped with groove, the photoelectric sensing element is embedded in the groove.Photoelectric sensing element, can be integrated into the viewing area of display panel by the scheme provided through the invention, and not will increase the thickness of display panel.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of display panel and preparation method thereof, display devices.
Background technology
Ambient light sensor (Ambient light sensors, ALS) can perceive ambient light situation, and inform place
It manages chip and automatically adjusts display backlight brightness, reduce the power consumption of product.Photo switches, photo sensors part is located at display surface in the prior art
Except plate, it is discrete system with display panel, is provided respectively by photoelectric device provider and display panel provider, light inductance
It surveys device blocks with display panel to be respectively connected with control centre by independent circuit paths, the connection type of this external hanging type
Contraposition is difficult, lead is complicated, can cause fitted position and equipment tolerance, and then influence the display area of display device.
Ambient light sensor is integrated in flat-panel screens be current display technology a kind of new motion, mainly exist
Built-in photoelectric sensor in flat-panel screens uses the power of detection ambient light.It is to prevent panel backlit light in the prior art
Interference of the source to photo switches, photo sensors part, photo switches, photo sensors part and display panel are completely separate, and photo switches, photo sensors part is generally all
It can first be packaged, then that entire function module is independently installed except display panel therefore visual and operation screen is aobvious
Show that region is limited, moreover, packaged photo switches, photo sensors part module increases the longitudinal size of whole system, does not meet aobvious
Show the lightening trend of device.
Invention content
The purpose of the present invention is intended to provide a kind of display panel and preparation method thereof, display device, to solve light inductance
Survey the problem of element is integrated into the thickness increase of caused display panel in display panel.
To achieve the goals above, the present invention provides following technical scheme：
Present invention firstly provides a kind of display panels, including：
Show that structure and photoelectric sensing element, the display area in the display structure are equipped with groove, the photoelectricity sensing
Element is embedded in the groove.
Preferably, the display structure includes array substrate and the flatness layer in the array substrate, the groove
It is opened on the flatness layer.
Preferably, the display structure includes pixel-driving circuit and the flatness layer on the pixel-driving circuit,
The groove is opened on the flatness layer.
Specifically, the mistake being electrically connected convenient for the photoelectric sensing element and other component is additionally provided on the flatness layer
Hole.
Specifically, the photoelectric sensing element includes ambient light sensor and/or range sensor.
Correspondingly, the present invention also provides a kind of production methods of display panel, and the production method is for making above-mentioned
Display panel described in one technical solution, including：
Groove is formed in the display area of display structure；
The photoelectric sensing element is embedded in the groove.
Preferably, the step of the display area for showing structure forms groove, including：
It is formed in the array substrate of display area and opens up reeded flatness layer.
Preferably, the step of the display area for showing structure forms groove, including：
It is formed on the pixel-driving circuit of display area and opens up reeded flatness layer.
Specifically, the step of being embedded the photoelectric sensing element in the groove, including：Light inductance is formed in silicon substrate
Survey element；The photoelectric sensing element is embedded into the groove.
Specifically, the production method of the display panel further includes：
Via is formed on the flatness layer；
Conductive layer is formed on the flatness layer, the conductive layer is used to realize the photoelectricity sensing by the via
Part is electrically connected with other component.
Further, the present invention also provides a kind of display devices, including the display surface described in any of the above-described technical solution
Plate.
Compared with prior art, the solution of the present invention has the following advantages：
Display panel provided by the invention, photoelectric sensing element is embedded in the groove of display area, is realized photoelectricity
Sensing element is integrated into the display area of the display panel, is conducive to the area for reducing non-display area on display panel,
The possibility for increasing display area area on display panel is improved, while photoelectric sensing element being embedded to the groove of display structure
In, influence of the integrated electro sensing element to entire display panel thickness can be reduced.
Photoelectric sensing element is integrated into the display area of display panel by display panel provided by the invention, with external hanging type
Photoelectric sensing element is compared, and is reduced the quantity that photoelectric sensing element carries out the outside lead of signal transmission with other component, is reduced
The complexity of lead connection.
Display panel provided by the invention can make photoelectric sensing element and other by opening up via on flatness layer
Component can quickly and conveniently carry out the transmission of signal by the via opened up, reduce work(of signal during long-line transmission
Consumption.Moreover, the light intensity signal variation that photoelectric sensing element detects can be timely feedbacked by the via opened up on flatness layer
Output, can effectively reduce the energy consumption of screen, achieve the effect that power saving.
In addition, display device provided by the invention is improved on the basis of display panel, and therefore, the display
The device natural succession all advantages of display panel.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, wherein：
Fig. 1 is display panel structure schematic diagram provided in an embodiment of the present invention；
Fig. 2 is part-structure schematic diagram of the display panel that provides of one embodiment of the invention in display area；
Fig. 3 is another status diagram for the display panel that one embodiment of the invention provides；
Fig. 4 is part-structure schematic diagram of the display panel that provides of another embodiment of the present invention in display area；
Fig. 5 is another status diagram for the display panel that another embodiment of the present invention provides；
Fig. 6 is the flow diagram of the production method of display panel provided in an embodiment of the present invention.
Reference numeral：
10- show structure, 200- array substrates, 30- photoelectric sensing elements, 40- interlayer insulating films, the first conductive layers of 50-,
60- flatness layers, the second conductive layers of 70-, 100- underlay substrates, 80- pixel-driving circuits.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Present invention firstly provides a kind of display panel, structural schematic diagram is as shown in Figure 1, include：Show structure 10 and
Photoelectric sensing element 30, the display area shown in structure 10 are equipped with groove, and the photoelectric sensing element 30 is embedded at institute
It states in groove.
Include display area and non-display area in the display structure 10.The display structure can be pixel driver electricity
Road 80 and it is provided thereon the flatness layer 60 of floor or array substrate 200 and the flatness layer 60 etc. that is provided thereon floor are used to form light inductance
Survey the structure of element 30.The photoelectric sensing element 30 can be used as ambient light sensor or range sensor to use, can also
It is the integrated component for the function of incorporating ambient light sensor and range sensor.When photoelectric sensing element 30 is passed as ambient light
Sensor in use, for collected optical signal to be converted into electric signal and sends the component being attached thereto, such as main control module to,
The main control module controls the backlight illumination of backlight module according to the electric signal that ambient light sensor transmits, and makes the bright of display picture
Degree optimizes, when the photoelectric sensing element 30 is as ambient light sensor, including：Photodiode, phototriode, photoelectricity
At least one of transistor.
Further, the second conductive layer 70 is additionally provided in the display structure 10, second conductive layer is convenient for being embedded at
Photoelectric sensing element 30 in the groove and the electric connection between other component.The other component includes：Main control module
Or other need the light intensity signal component as input that photoelectric sensing element 30 detects.
The position of the groove does not preferably influence the position that photoelectric sensing element 30 detects ambient light light intensity, the groove
Shape and size are adjusted regarding actual conditions, and the Optimal Parameters preferably determined previously according to the display performance of display panel are described
The size of groove can be such that the photoelectric sensing element 30 is embedded just below wherein, and the shape of the groove can be for ease of light inductance
The inverted trapezoidal that element 30 is embedded in is surveyed, as shown in Figure 1.
Photoelectric sensing element 30 is embedded in the groove of display area, on the one hand, can realize photoelectric sensing element 30
It integrates on a display panel, while reducing the work(carried out between photoelectric sensing element 30 and other component in signals transmission
Consumption reduces the lead complexity that connection photoelectric sensing element 30 is attached with other component, on the other hand, by photoelectricity sensing
Part 30 is embedded in the groove of display structure, is avoided directly that photoelectric sensing element 30 is integrated on a display panel to display panel
The influence of longitudinal size can solve the problems, such as that the display panel thickness caused by integrated electro sensing element increases.By light inductance
It surveys element 30 to be embedded in the groove of display area, compared with by the photoelectric sensing element 30 set on non-display area, be conducive to
Reduce area necessary to non-display area, be conducive to further decrease non-display area, increases and realize the general of screen display comprehensively
Rate.
In a kind of embodiment, the display structure includes array substrate 200 and flat in the array substrate 200
Layer 60, the groove is opened on the flatness layer 60 of array substrate 200.Display panel provided in this embodiment is in display area
Part-structure schematic diagram as shown in Fig. 2, the display panel includes：Array substrate 200 is stacked gradually in the array substrate
On flatness layer 60 and the second conductive layer 70, open up on the flatness layer 60 fluted, light inductance survey be embedded in the groove
Element 30, second conductive layer 70 connect the photoelectric sensing element 30 and other component.Display surface provided in this embodiment
The schematic diagram of plate in the other state is as shown in figure 3, the array substrate 200 includes：Underlay substrate 100, in underlay substrate 100
On set gradually the first active layer, covering first active layer gate insulating layer, gate metal layer, covering gate metal
Interlayer insulating film 40, the first conductive layer 50 of layer, first conductive layer 50 is by running through interlayer insulating film 40 and gate insulator
The via and the first active layer of layer are electrically connected.Interlayer insulating film 40 in the gate metal layer can protect grid golden
Belong to layer from the pollution and damage of other adjacent layers, the interlayer insulating film 40 can be silica, silicon nitride and organic material
Equal insulating materials.Flatness layer 60 is additionally provided on the interlayer insulating film 40, the flatness layer 60 covers first conductive layer 50.
The shape and size that fluted, to be opened up on flatness layer groove is opened up on the flatness layer 60 can be set depending on actual conditions
Set, the Optimal Parameters preferably determined previously according to the display performance of display panel, the shape of the groove can be inverted trapezoidal,
Rectangle etc. is convenient for the shape that photoelectric sensing element 30 is embedded in.
Second conductive layer 70 realizes the photoelectric sensing element for connecting photoelectric sensing element 30 and other component
Signal transmission pathway between other component, the other component include：Main control module or other need photoelectric sensing element
The module of the light intensity signal of 30 detections.
The via being electrically connected convenient for the photoelectric sensing element 30 and other component, institute are additionally provided on the flatness layer 60
The second conductive layer 70 on flatness layer is stated to pass to the light intensity signal that photoelectric sensing element 30 measures and light by the via
Electrical sensing element 30 establishes the component of connection.
Photoelectric sensing element 30 is integrated into the display area of display panel by the embodiment of the present invention, photoelectric sensing element 30 with
The signal transmission of other component by inner lead, can be realized without complicated external wire by photoelectric sensing element 30 mostly
The light intensity variable signal measured passes to other component, reduces the complexity of outside lead in display device.
The groove is set in the flatness layer 60 in array substrate 200, other layers are opened in compared to by groove, such as the
One active layer or interlayer insulating film 40, the flatness layer 60 have better covering property, can make the light inductance being embedded in groove
Surveying element 30 has better stability and electric property.
In another embodiment, the display structure include pixel-driving circuit 80 and be set to the pixel-driving circuit 80
On flatness layer 60, the groove is opened on the flatness layer 60.
Part-structure schematic diagram of the display panel provided in this embodiment in display area is as shown in figure 4, the display
Panel includes：Underlay substrate 100, is laminated in the pixel driver at the pixel-driving circuit 80 on the underlay substrate 100
The second conductive layer 70 on flatness layer 60 and flatness layer 60 of the circuit 80 far from underlay substrate one side opens up on the flatness layer 60
Fluted, the groove is embedded with photoelectric sensing element 30, second conductive layer 70 connect the photoelectric sensing element 30 with
Other component.
The pixel-driving circuit 80 includes thin film transistor (TFT), pixel electrode and the public electrode etc. for driving multiple sub-pixels
Structure is arranged on pixel-driving circuit 80 and opens up reeded flatness layer 60, and the flatness layer 60 preferably uses inorganic material,
It can improve between material due to device unstability caused by stress, improve the stability of device.On the flatness layer 60
The groove opened up, shape and the groove described in size preferably an embodiment as above.Similarly, it was additionally provided on flatness layer 60
Hole, in the present embodiment, the via is electrically connected convenient for the photoelectric sensing element 30 with pixel-driving circuit 80.
Second conductive layer 70 is real by connecting photoelectric sensing element 30 and other component through the via of flatness layer 60
Existing signal transmission pathway between the photoelectric sensing element and other component.The other component includes main control module, pixel
Driving circuit 80 etc..The schematic diagram of display panel provided in this embodiment in the other state is as shown in Figure 5.
Groove is set in the flatness layer 60 on pixel-driving circuit 80, realization collects the photoelectric sensing element 30 in groove
At in the display area of display panel, and the pixel-driving circuit 80 and photoelectric sensing element 30 can quickly and conveniently lead to
The via for crossing setting carries out the transmission of signal, reduces power consumption of signal during long-line transmission, while reducing external lead wire
Quantity reduces lead complexity.
Correspondingly, the present invention also provides a kind of production methods of display panel, for making any of the above-described technical solution
The display panel, flow diagram is as shown in fig. 6, include：
S61 forms groove in the display area of display structure；
The display structure is equipped with display area and non-display area, and the display structure can be pixel-driving circuit
And it is provided thereon the flatness layer of layer or array substrate and is provided thereon the flatness layer etc. of layer and is used to form the knot of photoelectric sensing element
Structure.Development is exposed to the display structure of display area according to the parameter preset of groove, forms groove, the parameter preset packet
The size and shape of groove is included, which is preferably the Optimal Parameters determined previously according to the display performance of display panel,
The position of the groove does not preferably influence the position of photoelectric sensing element detection ambient light light intensity, is such as formed on array substrate
Flatness layer on.
The groove is formed in display area, can be embedded in the plug-in device for being not integrated within display panel originally
In the groove, plug-in device is integrated on display panel by realization, moreover, the plug-in device is integrated in the groove
In, it advantageously reduces because integrating influence of the plug-in device to display panel longitudinal size.
S62 is embedded the photoelectric sensing element in the groove.
It present embodiments provides two ways realization photoelectric sensing element is embedded in the groove, including：Described
Form the photoelectric sensing element in groove, or formed in substrate in advance the photoelectric sensing element be then transferred to it is described recessed
In slot.
Photoelectric sensing element is formed in the groove, manufacturing photoelectricity using thin film technique silicon or organic semiconductor senses
Element, manufacturing process include：Each layer of the photoelectric sensing element stacked gradually is formed in a groove.It is described in a kind of embodiment
Photoelectric sensing element includes：Electrode layer, tft layer, photoelectricity sensed layer, it is preferred to use the mode of deposition shape in a groove
At the electrode layer, tft layer, photoelectricity sensed layer stacked gradually.
Photoelectric sensing element is directly formed in the groove can improve photoelectric sensing element and the compactness of groove, keep away
The fit tolerance problem between photoelectric sensing element and outer enclosure layer caused by photoelectric sensing element is plug-in is exempted from, has been conducive to
Reduce encapsulation difficulty.
The photoelectric sensing element is formed in substrate in advance to be then transferred in groove, the substrate is for photoelectricity sensing
The substrate that part is formed, preferably silicon-based substrate, in advance the step of forming the photoelectric sensing element in substrate, including：In silicon substrate
On be sequentially depositing each layer of photoelectric sensing element, remove the silicon substrate and the photoelectric sensing element of formation, the photoelectricity sensed
Element transposition is in the groove.
The method provided in this embodiment that photoelectric sensing element is pre-formed outside groove, it may not be necessary to form display knot
Photoelectric sensing element, the shadow that reduction display panel manufacture craft and Production Time make photoelectric sensing element are made after structure again
It rings, photoelectric sensing element can be made while making other device layers of display panel, then to forming reeded display surface
Plate is assembled with photoelectric sensing element, improves the producing efficiency of display panel.
The production method of the display panel further includes：S63 is formed in the display structure and is connected the photoelectricity sensing
Second conductive layer of element and other component.
Second conductive layer passes through the via opened up on flatness layer to be established with other component and connects, the other component packet
It includes：Master control module, pixel-driving circuit etc. need to establish the component of connection with the photoelectric sensing element.
The photoelectric sensing element can be used as ambient light sensor or range sensor to use, and can also be to incorporate ring
The integrated component of border optical sensor and range sensor function.When photoelectric sensing element as ambient light sensor in use, can
The brightness change of ambient light is detected when display device operates and changes the backlight illumination of backlight module, makes the brightness of display picture
It optimizes, when the photoelectric sensing element is as ambient light sensor, including：Photodiode, phototriode, photoelectric crystal
At least one of pipe.
When photoelectric sensing element is used as ambient light sensor, acquires light intensity signal and convert thereof into electric signal transmission to master
Module is controlled, main control module adjusts the driving current of display device according to electric signal, and then adjusts the output of display device, to adjust
Whole ambient lighting.The production method and making material of photoelectric sensing element can be identical as display structure to simplify processing procedure
And production process.
In a kind of embodiment, include in the step of display area for showing structure forms groove：Array in display area
It is formed on substrate and opens up reeded flatness layer.
Specifically, the first active layer, gate insulating layer, gate metal layer, the layer of stacking are sequentially formed on underlay substrate
Between insulating layer.The first conductive layer is additionally provided on the interlayer insulating film on viewing area, first conductive layer runs through the layer
Between insulating layer, be connected to the source electrode and drain electrode on underlay substrate, formed in electrical contact, formed on the interlayer insulating film
Reeded flatness layer is opened up, the flatness layer covers first conductive layer, and the groove is used for follow-up photoelectric sensing element
Insertion.
Flatness layer is formed on the interlayer insulating film, generation type includes：Deposition, vapor deposition, sputtering etc..Preferably, it adopts
With the mode of deposition, the reeded flatness layer of tool is formed on interlayer insulating film using mask plate, is formed on the flatness layer
Via, the position of the via are preferably located at the marginal position of the flatness layer nearest apart from groove, and the via is convenient in groove
Photoelectric sensing element and other component electric connection.It is worth noting that the formation of via on the flatness layer with it is flat
The technique with along with may be used in the formation of smooth layer, can also re-form the via after forming flatness layer.
Further, the second conductive layer is formed on the flatness layer.Second conductive layer passes through through flatness layer
Via connects photoelectric sensing element and other component, establishes the signal transmission pathway between photoelectric sensing element and other component,
The other component such as main control module etc..
The groove is set on flatness layer, other layers are opened in compared to by groove, such as the first active layer or interlayer are exhausted
Edge layer, the flatness layer have better covering property, and the photoelectric sensing element being embedded in groove can be made to have and preferably stablized
Property and electric property.
Groove is formed in the flatness layer on array substrate, the photoelectric sensing element for capableing of external hanging type is integrated in array base
In the groove of plate, the area of non-display area is advantageously reduced, packaging technology is simplified, improves the structure of whole display panel
Stability and integrated level.
In another embodiment, include in the step of display area for showing structure forms groove：Pixel in display area
It is formed on driving circuit and opens up reeded flatness layer.
Specifically, pixel-driving circuit is formed on underlay substrate, it is preferred to use the mode of deposition is in pixel-driving circuit
Upper formation has reeded flatness layer, shape and the size preferably such as aforementioned parameter preset of the groove.Similarly, pass through exposure
It is developed in the flatness layer above pixel-driving circuit and forms via, for being sensed convenient for the photoelectricity by the via
The electric connection of element and other component, the other component include that main control module, described pixel-driving circuit etc. need photoelectricity
The light intensity signal component as input of sensing element acquisition.
The position of the via is preferably located at the marginal position of the flatness layer nearest apart from groove, and the via is convenient for groove
The electric connection of interior photoelectric sensing element and other component.The formation of via on the flatness layer and the formation of flatness layer can
Using the technique with along with, the via can also be re-formed after forming flatness layer.The present embodiment preferably uses one of work
Skill makes the via on flatness layer and flatness layer, simplifies manufacture craft and production process.
Further, the second conductive layer is formed on the flatness layer.Second conductive layer passes through through flatness layer
Via connects photoelectric sensing element and other component, establishes the signal transmission pathway between photoelectric sensing element and other component.
Groove is formed in the flatness layer on pixel-driving circuit, photoelectric sensing element is integrated in the display of display panel
In the groove in region, is conducive to improve the pixel-driving circuit and photoelectric sensing element carries out the convenience of signal transmission, drop
Power consumption of low signal during long-line transmission.
Further, the present invention also provides a kind of display devices, including the display described in any of the above-described technical solution
Panel.
The display device can be Electronic Paper, oled panel, AMOLED panel, mobile phone, tablet computer, television set, show
Show any product or component with display function such as device, laptop, Digital Frame, navigator.
The display device is improved on the basis of above-mentioned display panel, and therefore, the display device is natural
Inherit all advantages of the display panel.
The above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (11)
1. a kind of display panel, which is characterized in that including：
Show that structure and photoelectric sensing element, the display area in the display structure are equipped with groove, the photoelectric sensing element
It is embedded in the groove.
2. display panel according to claim 1, which is characterized in that the display structure include array substrate and be set to institute
The flatness layer in array substrate is stated, the groove is opened on the flatness layer.
3. display panel according to claim 1, which is characterized in that the display structure includes pixel-driving circuit and sets
Flatness layer on the pixel-driving circuit, the groove are opened on the flatness layer.
4. display panel according to claim 2 or 3, which is characterized in that be additionally provided on the flatness layer convenient for the light
The via that electrical sensing element is electrically connected with other component.
5. display panel according to claim 1, which is characterized in that the photoelectric sensing element includes ambient light sensor
And/or range sensor.
6. a kind of production method of display panel, which is used to make aobvious as described in any one of claim 1 to 5
Show panel, which is characterized in that including：
Groove is formed in the display area of display structure；
The photoelectric sensing element is embedded in the groove.
7. production method according to claim 6, which is characterized in that form the step of groove in the display area of display structure
Suddenly, including：
It is formed in the array substrate of display area and opens up reeded flatness layer.
8. production method according to claim 6, which is characterized in that form the step of groove in the display area of display structure
Suddenly, including：
It is formed on the pixel-driving circuit of display area and opens up reeded flatness layer.
9. production method according to claim 6, which is characterized in that be embedded the photoelectric sensing element in the groove
The step of, including：Photoelectric sensing element is formed in silicon substrate；The photoelectric sensing element is embedded into the groove.
10. production method according to claim 7 or 8, which is characterized in that further include：
Via is formed on the flatness layer；
Form conductive layer on the flatness layer, the conductive layer be used for by the via realize the photoelectric sensing element and
The electrical connection of other component.
11. a kind of display device, which is characterized in that including the display panel described in any one of the claims 1 to 5.
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| CN201810414611.9A CN108615734B (en) | 2018-05-03 | 2018-05-03 | Display panel, manufacturing method thereof and display device |
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|---|---|---|---|
| CN201810414611.9A CN108615734B (en) | 2018-05-03 | 2018-05-03 | Display panel, manufacturing method thereof and display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920931A (en) * | 2019-03-04 | 2019-06-21 | 华为技术有限公司 | Display terminal, mask assembly, deposition system and its control method |
| CN110610968A (en) * | 2019-08-28 | 2019-12-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
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| CN107818733A (en) * | 2017-11-22 | 2018-03-20 | 广东欧珀移动通信有限公司 | Display screen component and electronic equipment |
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| CN101625814A (en) * | 2008-07-08 | 2010-01-13 | 三星移动显示器株式会社 | Kr20080066079 |
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| CN107290406A (en) * | 2017-06-20 | 2017-10-24 | 中南大学 | For detecting miRNA ferrocene and the magnetic ball nano-complex of methylene blue double labeling and preparation method thereof |
| CN107818733A (en) * | 2017-11-22 | 2018-03-20 | 广东欧珀移动通信有限公司 | Display screen component and electronic equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109920931A (en) * | 2019-03-04 | 2019-06-21 | 华为技术有限公司 | Display terminal, mask assembly, deposition system and its control method |
| CN110610968A (en) * | 2019-08-28 | 2019-12-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN110610968B (en) * | 2019-08-28 | 2021-09-03 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| US11271056B2 (en) | 2019-08-28 | 2022-03-08 | Wuhan China Star Optoeleetronies Semiconductor Display Technology Co., Ltd. | Display panel having a recess disposed in the transistion area |
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| CN108615734B (en) | 2021-08-31 |
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