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CN109309110A - Display panel, display module and electronic device - Google Patents

Display panel, display module and electronic device Download PDF

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Publication number
CN109309110A
CN109309110A CN201811065963.4A CN201811065963A CN109309110A CN 109309110 A CN109309110 A CN 109309110A CN 201811065963 A CN201811065963 A CN 201811065963A CN 109309110 A CN109309110 A CN 109309110A
Authority
CN
China
Prior art keywords
display panel
via hole
layer
detection medium
pixel unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811065963.4A
Other languages
Chinese (zh)
Inventor
王磊
王硕晟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority to CN201811065963.4A priority Critical patent/CN109309110A/en
Publication of CN109309110A publication Critical patent/CN109309110A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/60OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

Present applicant proposes a kind of display panel, display module and electronic device, the display panel includes array substrate;Light emitting device layer in the array substrate;And the detecting layer positioned at the array substrate far from the light emitting device layer side, the detecting layer is for emitting or/and receiving detection medium, to identify the position for being located at object to be measured on the display panel;The application in the display panel by being arranged a detecting layer, by emitting or/and receiving detection medium to identify position or the movement of object to be measured, make user in the case where not contacting display device, instruction is assigned to the display device, the predetermined operation for completing user, improves user experience;In addition, on display panel via hole setting, the stress for alleviating display panel concentrates, and improves the flexibility of display panel.

Description

Display panel, display module and electronic device
Technical field
This application involves display field, in particular to a kind of display panel, display module and electronic device.
Background technique
Development with mobile terminals such as computer, mobile phones as information source, touch screen are easy to use with its, firm resistance to With, reaction speed it is fast, save the advantages that space so that system designers more and more feel to have using touch screen it is suitable Big superiority.And with the fast development and universal, the human-computer interaction with sensing function of artificial intelligence, virtual reality technology Equipment becomes the forward position of development in science and technology.
In the prior art, user needs to carry out touch control operation to display panel, to complete the predetermined operation of user;And it is intermediate The case where inevitably will appear touch-control failure, or touch control operation can not be carried out.
Therefore, the application is based on this technical background, proposes a kind of novel display equipment.
Summary of the invention
The application provides a kind of display panel, display module and electronic device, can not be into display device to solve user The technical issues of row touch control operation or touch-control fail.
To solve the above problems, technical solution provided by the present application is as follows:
The application provides a kind of display panel, wherein includes:
Array substrate;
Light emitting device layer in the array substrate, the light emitting device layer include at least one pixel unit;With And
Detecting layer positioned at the array substrate far from the light emitting device layer side, the detecting layer for emit or/ Medium is detected with receiving, to identify the position for being located at object to be measured on the display panel.
In the display panel of the application, the display panel further include be formed in the array substrate and it is described shine At least one via hole on device layer, the via hole run through the array substrate and the light emitting device layer.
In the display panel of the application, the via hole includes the first via hole, and first via hole is formed in two neighboring Non-luminous region between the pixel unit includes at least one described pixel list between two neighboring first via hole Member.
In the display panel of the application, the via hole further includes the second via hole, and second via hole is formed in the picture It include at least one described pixel unit between two neighboring second via hole in plain unit;
Wherein, the area of first via hole is greater than the area of second via hole.
In the display panel of the application, in the overlook direction of the display panel, first via hole and described second The shape of via hole is at least one of circle, triangle, square and rectangle.
In the display panel of the application, the detecting layer includes at least one detection medium receiving element, detects medium Receiving element is used to receive the detection medium of object to be measured sending.
In the display panel of the application, the detecting layer further includes at least one detection medium emission element, the spy Medium emission element is surveyed for emitting the detection medium.
In the display panel of the application, the detection medium is one of infrared light or ultrasonic wave.
According to further aspect of the application, a kind of display module is additionally provided, including above-mentioned display panel.
According to further aspect of the application, a kind of electronic device is additionally provided, including above-mentioned display module.
The utility model has the advantages that the application is in the display panel by being arranged a detecting layer, by emitting or/and receiving detection Medium makes user in the case where not contacting display device, to the display device to identify position or the movement of object to be measured Instruction is assigned, the predetermined operation of user is completed, improves user experience;In addition, on display panel via hole setting, alleviate The stress of display panel is concentrated, and improves the flexibility of display panel.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these Figure obtains other attached drawings.
Fig. 1 is the film layer structure figure of one display panel of the embodiment of the present application;
Fig. 2 is another film layer structure figure of one display panel of the embodiment of the present application;
Fig. 3 is the film layer structure figure of two display panel of the embodiment of the present application;
Fig. 4 is the film layer structure figure of three display panel of the embodiment of the present application;
Fig. 5 is the working principle diagram of the application display panel detecting layer.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the application Example.The direction term that the application is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side] Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the application, rather than to Limit the application.The similar unit of structure is with being given the same reference numerals in the figure.
Referring to Fig. 1, Fig. 1 is the film layer structure figure of one display panel of the embodiment of the present application.
The display panel 100 includes:
Array substrate 10, the array substrate 10 include substrate and the tft layer on the substrate.One In kind embodiment, the raw material of the substrate can be one of glass substrate, quartz base plate, resin substrate etc..
The tft layer is located on the substrate, the tft layer include ESL (etch stop layer type), BCE (back channel etch type) or Top-gate (top-gate thin-film transistors type) structure, specific there is no limit.
Light emitting device layer 20 is located in the array substrate.
Referring to Fig. 2, Fig. 2 is another film layer structure figure of one display panel of the embodiment of the present application.
The light emitting device layer 20 includes the anode layer 40 being located on the tft layer, is located on the anode layer At least one pixel unit 30 and the cathode layer 50 on the pixel unit 30.
The light emitting device layer 20 includes at least one first pixel unit 301, at least one second pixel unit 302 and extremely A few third pixel unit 303.
In one embodiment, each pixel unit is red sub-pixel, in green sub-pixels, blue subpixels One kind.I.e. described first pixel unit 301, second pixel unit 302 and the third pixel unit 303 are red One of sub-pixel, green sub-pixels, blue subpixels.First pixel unit 301, second pixel unit 302 And the sub-pixel colors of the third pixel unit 303 are different;
The anode layer 40 includes at least three anodes 401 in array distribution, described in each anode 401 corresponding one Pixel unit 30.In one embodiment, the anode layer 40 can be made of transparent material.
In one embodiment, there is no particular limitation for the material of the anode layer 40, including but not limited to indium oxide The transparent conductive oxides such as tin (ITO), conducting polymer, the multi-layer graphene of nitric acid treatment, carbon pipe etc..Can guarantee compared with While the electric conductivity got well, there is preferable light transmission, be conducive to improve display effect.
The metal material of the cathode layer 50 can be transparent or semitransparent metal, so that the pixel unit 30 issues Emergent ray penetrate the cathode layer 50.
Thin-film encapsulation layer 60 is formed on the cathode layer 50.The thin-film encapsulation layer 60 mainly acts the work for the oxygen that blocks water With preventing erosion of the external moisture to organic luminous layer.The thin-film encapsulation layer 60 is mainly by an at least organic layer and at least one Inorganic layer intersecting forms.In one embodiment, organic layer is located at the centre of the thin-film encapsulation layer 60, inorganic layer position In the two sides of the thin-film encapsulation layer 60, organic layer is wrapped in centre.
Detecting layer 70, the side positioned at the array substrate 10 far from the light emitting device layer 20.The detecting layer 70 is used In transmitting or/and detection medium is received, to identify the position for being located at object to be measured on the display panel 100.
The detecting layer 70 of the application is by emission detection medium, across each film layer structure of the display panel 100, And receive the reflected detection medium of the object to be measured, to judge position or the movement of the object to be measured.
The detecting layer 70 includes at least one detection medium receiving element and at least one detection medium emission element, the spy It surveys medium receiving element and detection medium emission element is evenly distributed on the detecting layer 70.The detection medium receives member Part is used to receive the detection medium of object to be measured sending, and the detection medium emission element is situated between for emitting the detection Matter.
The detecting layer 70 of the application can only be used as receiving device.The detecting layer 70 includes at least one detection medium Receiving element receives the detection medium of the object to be measured transmitting to judge position or the movement of the object to be measured.For example, people The spontaneous heat etc. of body.
In one embodiment, the detection medium of the application can be infrared light or ultrasonic wave etc..
When the detection medium is infrared light, the detecting layer 70 is provided with infrared induction layer.In a kind of embodiment In, the material system of the infrared induction layer can for cadmium-zinc-teiluride mercury system, Al-Ga-In-As system, InGaAsP system, AlGaInP-series, Any one in indium gallium arsenic antimony system, aluminum gallium arsenide antimony system or SiGe system.
The display panel 100 further includes being formed on the array substrate 10 and the light emitting device layer 20 at least One via hole 80, the via hole 80 run through the array substrate 10, the light emitting device layer 20 and the thin-film encapsulation layer 60.
Due to the restriction of detection medium type, medium is detected when through 100 each film layer structure of display panel, by Various retardances cause to emit or receive to form certain error.Therefore, aperture is carried out on the display panel 100 to eliminate The unfavorable factor;
In one embodiment, the via hole 80 is formed in the non-light-emitting area between the two neighboring pixel unit 30 Domain.It include at least one described pixel unit 30 between the two neighboring via hole 80.
Referring to Fig. 3, Fig. 3 is the film layer structure figure of two display panel of the embodiment of the present application.
The via hole 80 includes the first via hole 801, and first via hole 801 runs through the array substrate 10 and the array The film layer structure of 10 or more substrate is spaced a pixel unit 30 between two neighboring first via hole 801.Adjacent two Three pixel units 30 are spaced between a first via hole 801.
The quantity of first via hole 801 is more, and the information that the detecting layer 70 receives is more accurate, the mistake of user's operation Difference is smaller.
Referring to Fig. 4, Fig. 4 is the film layer structure figure of three display panel of the embodiment of the present application.
The via hole 80 further includes the second via hole 8022, and second via hole 802 is formed in the pixel unit 30, i.e., Second via hole 802 runs through the pixel unit 30.
It include at least one described pixel unit 30 between the two neighboring via hole 80.First via hole 801 and institute Stating the second via hole 802 can exist simultaneously.
In the overlook direction of the display panel 100, the shape of the via hole 80 be circle, triangle, square and At least one of rectangle.
In one embodiment, first via hole 801 and second via hole 802 have respectively corresponded the detection and have been situated between Matter receiving element or/and detection medium emission element.Since second via hole 802 passes through the pixel unit 30, in order to keep away Exempt from the influence that the display panel 100 is imaged in second via hole 802, the size more described first of second via hole 802 Via hole 801 is small.The area of first via hole 801 is greater than the area of second via hole 802.
The setting of first via hole 801 or/and second via hole 802 alleviates the stress of the display panel 100 It concentrates, increases the flexibility of the display panel 100.
The application can identify user in the movement of the display panel 100, so that user is not by the detecting layer The predetermined operation of user can be completed by contacting the display panel 100 also.
Referring to Fig. 5, Fig. 5 is the working principle diagram of the application display panel detecting layer.
The display panel 100 includes the 4X4 via holes 80.
At the t1 moment, when the via hole coordinate A (1,1) on the display panel 100 receives detection medium incident to detection When layer, then it can assert that extraneous detection medium emission source or reflection sources are located at the corresponding position coordinate A (1,1).At the t2 moment, work as institute When stating the via hole coordinate B (3,4) on display panel 100 and receiving detection medium incident to detecting layer, then extraneous detection can be assert Medium emission source or reflection sources are located at the corresponding position coordinate B (3,4);The corresponding module of the i.e. described display panel is according to coordinate A With the relative distance and time interval of coordinate B, the movement of external object, or body kinematics and gesture to user are judged Identification etc..
According to further aspect of the application, a kind of display module is additionally provided, the display module includes the display Panel further includes the touch control layer set gradually on said display panel, polarizing layer and cover layer, wherein the encapsulated layer is logical It is Nian Jie with the touch control layer to cross the first optical adhesive layer, the polarizing layer is Nian Jie with the cover layer by the second optical adhesive layer.
According to the another aspect of the application, a kind of electronic device is additionally provided, the electronic device includes the display Mould group;The electronic device includes but is not limited to mobile phone, tablet computer, computer display, game machine, television set, display Screen, wearable device and other living electric apparatus or household electrical appliance having a display function etc..
The working principle of the working principle of the display module, the working principle of the electronic device and the display panel Similar, the working principle of the working principle of the display module and the electronic device can specifically refer to the display panel Working principle, be not described herein.
Present applicant proposes a kind of display panel, display module and electronic device, the display panel includes array substrate; Light emitting device layer in the array substrate;And the spy positioned at the array substrate far from the light emitting device layer side Layer is surveyed, the detecting layer is for emitting or/and receiving detection medium, to identify the position for being located at object to be measured on the display panel It sets;The application is to be measured to identify by emitting or/and receiving detection medium by the way that a detecting layer is arranged in the display panel The position of target or movement, make user in the case where not contacting display device, assign instruction to the display device, complete The predetermined operation of user, improves user experience;In addition, on display panel via hole setting, alleviate the stress of display panel It concentrates, and improves the flexibility of display panel.
Although above preferred embodiment is not to limit in conclusion the application is disclosed above with preferred embodiment The application processed, those skilled in the art are not departing from spirit and scope, can make various changes and profit Decorations, therefore the protection scope of the application subjects to the scope of the claims.

Claims (10)

1. a kind of display panel, which is characterized in that including
Array substrate;
Light emitting device layer in the array substrate, the light emitting device layer include at least one pixel unit;And
Detecting layer positioned at the array substrate far from the light emitting device layer side, the detecting layer is for emitting or/and connecing Detection medium is received, to identify the position for being located at object to be measured on the display panel.
2. display panel according to claim 1, which is characterized in that the display panel further includes being formed in the array At least one via hole on substrate and the light emitting device layer, the via hole run through the array substrate and the photophore Part layer.
3. display panel according to claim 2, which is characterized in that the via hole includes the first via hole, first mistake Hole is formed in the non-luminous region between the two neighboring pixel unit, includes at least between two neighboring first via hole One pixel unit.
4. display panel according to claim 3, which is characterized in that the via hole further includes the second via hole, and described second Via hole is formed in the pixel unit, includes at least one described pixel unit between two neighboring second via hole;
Wherein, the area of first via hole is greater than the area of second via hole.
5. display panel according to claim 4, which is characterized in that in the overlook direction of the display panel, described The shape of one via hole and second via hole is at least one of circle, triangle, square and rectangle.
6. display panel according to claim 1, which is characterized in that the detecting layer includes that at least one detection medium connects Element is received, detection medium receiving element is used to receive the detection medium of object to be measured sending.
7. display panel according to claim 6, which is characterized in that the detecting layer further includes at least one detection medium Radiated element, the detection medium emission element is for emitting the detection medium.
8. display panel according to claim 7, which is characterized in that the detection medium is in infrared light or ultrasonic wave One.
9. a kind of display module, which is characterized in that including display panel a method as claimed in any one of claims 1-8.
10. a kind of electronic device, which is characterized in that including display module as claimed in claim 9.
CN201811065963.4A 2018-09-13 2018-09-13 Display panel, display module and electronic device Pending CN109309110A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811065963.4A CN109309110A (en) 2018-09-13 2018-09-13 Display panel, display module and electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811065963.4A CN109309110A (en) 2018-09-13 2018-09-13 Display panel, display module and electronic device

Publications (1)

Publication Number Publication Date
CN109309110A true CN109309110A (en) 2019-02-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811065963.4A Pending CN109309110A (en) 2018-09-13 2018-09-13 Display panel, display module and electronic device

Country Status (1)

Country Link
CN (1) CN109309110A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111755471A (en) * 2019-03-27 2020-10-09 陕西坤同半导体科技有限公司 Bendable flexible display device and manufacturing method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160035806A1 (en) * 2014-07-29 2016-02-04 Samsung Display Co., Ltd. Organic light emitting diode display
CN106449702A (en) * 2016-09-20 2017-02-22 上海天马微电子有限公司 Organic light-emitting display panel and manufacturing method thereof
CN107329620A (en) * 2017-07-03 2017-11-07 京东方科技集团股份有限公司 A kind of suspension touch control display device
CN107958184A (en) * 2017-08-17 2018-04-24 深圳信炜科技有限公司 Photoelectric sensor device and electronic equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160035806A1 (en) * 2014-07-29 2016-02-04 Samsung Display Co., Ltd. Organic light emitting diode display
CN106449702A (en) * 2016-09-20 2017-02-22 上海天马微电子有限公司 Organic light-emitting display panel and manufacturing method thereof
CN107329620A (en) * 2017-07-03 2017-11-07 京东方科技集团股份有限公司 A kind of suspension touch control display device
CN107958184A (en) * 2017-08-17 2018-04-24 深圳信炜科技有限公司 Photoelectric sensor device and electronic equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111755471A (en) * 2019-03-27 2020-10-09 陕西坤同半导体科技有限公司 Bendable flexible display device and manufacturing method thereof

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Application publication date: 20190205