CN113035918A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN113035918A CN113035918A CN202110240261.0A CN202110240261A CN113035918A CN 113035918 A CN113035918 A CN 113035918A CN 202110240261 A CN202110240261 A CN 202110240261A CN 113035918 A CN113035918 A CN 113035918A
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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
- H10K59/80—Constructional details
- H10K59/88—Dummy elements, i.e. elements having non-functional features
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
Abstract
The embodiment of the invention discloses a display panel and a display device. The display panel includes: a display panel main body; a first layer on one side of the display panel main body, the first layer including a first opening; the sounding unit is positioned on the first layer and comprises a first part positioned in the first opening and a second part connected to one side, far away from the display panel main body, of the first part; wherein the second portion covers the first opening. According to the embodiment of the invention, the sound production unit is additionally connected to the second part of the first part, which is far away from the side of the display panel main body, and the second part covers the first opening so as to shield the light leakage of the screen at the first opening, thereby achieving a better display effect.
Description
Technical Field
The invention relates to the field of display, in particular to a display panel and a display device.
Background
In recent years, the full-screen display technology is widely concerned, and the appearance of the full-screen is influenced by opening the holes on the front side, so that the screen sounding technology is one of the technologies for solving the problem of opening the holes on the screen.
At present, in order to improve sound production efficiency, can punch at the display panel back, directly attach the sound production device in the back, but because the existence of device material tolerance and the attached tolerance of device, the size design who punches must be greater than the size of device, can lead to display panel to punch the department and have obvious light leak problem.
Therefore, a display panel and a display device are needed to solve the above technical problems.
Disclosure of Invention
The embodiment of the invention provides a display panel and a display device, which can solve the technical problem that holes on the back surface of the display panel have obvious light leakage at present.
An embodiment of the present invention provides a display panel, including:
a display panel main body;
a first layer on one side of the display panel body, the first layer including a first opening;
the sounding unit is positioned on the first layer and comprises a first part positioned in the first opening and a second part connected to one side, far away from the display panel main body, of the first part;
wherein the second portion covers the first opening.
In one embodiment, a gap is formed between the first portion and an inner wall of the first opening.
In an embodiment, the display panel further comprises an adhesive layer between the sound emitting unit and the first layer.
In one embodiment, the adhesive layer includes a first adhesive unit and a second adhesive unit connected to the first adhesive unit; the first bonding unit is located within the first opening and between the first portion and the first layer, the first bonding unit bonding the first portion and the first layer; the second bonding unit is located outside the first opening and between the second portion and the first layer, the second bonding unit bonding the second portion and the first layer.
In an embodiment, the display panel main body includes a support layer adjacent to the first layer, an array substrate on the support layer, a light emitting device layer on the array substrate, a polarizing layer on the light emitting device layer, and a cover plate layer on the polarizing layer.
In an embodiment, a diameter of the first opening increases in a direction from the first layer toward the display panel main body.
In an embodiment, the size of the first portion gradually increases in a direction from the first layer to the display panel main body.
In an embodiment, a diameter of the first opening decreases in a direction from the first layer toward the display panel main body, and a size of the first portion gradually decreases.
In an embodiment, an inner wall of the first opening is an arc surface recessed toward the first layer, and the bonding layer of the display panel is filled between the arc surface and the first portion.
Embodiments of the present invention also provide a display device including the display panel as described above.
According to the embodiment of the invention, the sound production unit is additionally connected to the second part of the first part, which is far away from the side of the display panel main body, and the second part covers the first opening so as to shield the light leakage of the screen at the first opening, thereby achieving a better display effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first structure of a display panel according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second structure of a display panel according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a third structure of a display panel according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth structure of a display panel according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fifth structure of a display panel according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a sixth structure of a display panel according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a seventh structure of a display panel according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an eighth structure of a display panel according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a ninth structure of a display panel according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Furthermore, it should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, and are not intended to limit the present invention. In the present invention, unless otherwise specified, the use of directional terms such as "upper" and "lower" generally means upper and lower in the actual use or operation of the device, particularly in the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.
At present, in order to improve sound production efficiency, can punch at the display panel back, directly attach the sound production device in the back, but because the existence of device material tolerance and the attached tolerance of device, the size design who punches must be greater than the size of device, can lead to display panel to punch the department and have obvious light leak problem.
The embodiment of the invention provides a display panel and a display device. The following are detailed below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.
Referring to fig. 1 to 9, an embodiment of the invention discloses a display panel 100, including:
a display panel main body 200;
a first layer 300 on one side of the display panel main body 200, the first layer 300 including a first opening 310;
a sound unit 400 on the first layer 300, the sound unit 400 including a first portion 410 in the first opening 310 and a second portion 420 connected to a side of the first portion 410 away from the display panel main body 200;
wherein the second portion 420 covers the first opening 310.
According to the embodiment of the invention, the sound production unit is additionally connected to the second part of the first part, which is far away from the side of the display panel main body, and the second part covers the first opening so as to shield the light leakage of the screen at the first opening, thereby achieving a better display effect.
The technical solution of the present invention will now be described with reference to specific embodiments.
Referring to fig. 1, the display panel 100 includes: a display panel main body 200; a first layer 300 on one side of the display panel main body 200, the first layer 300 including a first opening 310; a sound unit 400 on the first layer 300, the sound unit 400 including a first portion 410 in the first opening 310 and a second portion 420 connected to a side of the first portion 410 away from the display panel main body 200; wherein the second portion 420 covers the first opening 310.
In this embodiment, the shape of the second portion 420 corresponds to the shape of the first opening 310, the area of the second portion 420 is larger than the opening area of the first opening 310, due to device tolerance and other reasons, the size of the first portion 410 is smaller than the size of the corresponding position of the first opening 310, the second portion 420 and the first portion 410 are utilized to form a step shape to block light leakage at the first opening 310, and the first portion 410 is directly attached to the display panel main body 200, so that the sound emission efficiency of the sound emission unit 400 can be ensured, referring to fig. 1 specifically.
In this embodiment, a gap is formed between the first portion 410 and the inner wall of the first opening 310, please refer to fig. 1. Design into being less than with the one end of sound generating unit 400 laminating display panel main part the shape of first opening 310 designs into being greater than with other one end the shape of first opening 310 wholly is the notch cuttype, utilizes the structural design of notch cuttype to shelter from display panel 100's light leak to reach better screen display effect.
In this embodiment, the display panel 100 further includes an adhesive layer 500 located between the sound unit 400 and the first layer 300, please refer to fig. 2 specifically. The adhesive layer 500 is mainly used to fix the sound unit 400 and the first layer 300, and it is conceivable that, for example, in the structure of fig. 1, the adhesive layer 500 may be filled in the gap, and the adhesive layer 500 may also serve to block light leakage in the gap.
In this embodiment, the material of tie coat 500 can be pyrolysis material or heat visbreaking material, can be convenient sound generating unit 400 heats when needs detect or change tie coat 500 makes sound generating unit 400 easily breaks away from and detects or change, avoids when detecting or changing sound generating unit 400, right tearing of first layer 300, perhaps avoids damaging sound generating unit 400.
In this embodiment, the adhesive layer 500 includes a first adhesive unit 510 and a second adhesive unit 520 connected to the first adhesive unit 510. The first bonding unit 510 is located within the first opening 310 and between the first portion 410 and the first layer 300, and the first bonding unit 510 bonds the first portion 410 and the first layer 300. The second bonding unit 520 is located outside the first opening 310 and between the second portion 420 and the first layer 300, and the second bonding unit 520 bonds the second portion 420 and the first layer 300, as shown in fig. 2. The second bonding unit 520 is used for bonding the second portion 420 and the first layer 300, and may serve to block light leakage at the first opening 310, and the first bonding unit 510 may bond the first portion 410 and the first layer 300. The first portion 410 may buffer a contact stress between the first layer 300 and the sound unit 400, and may reduce a possible impact between the sound unit 400 and the first layer 300 when the sound unit 400 shakes.
In this embodiment, the material of the adhesive layer 500 may further include a black light shielding material. The adhesive layer 500 cooperates with the second portion 420 to block light leakage at the first opening 310.
In this embodiment, the display panel main body 200 includes a supporting layer 210 close to the first layer 300, an array substrate 220 on the supporting layer 210, a light emitting device layer 230 on the array substrate 220, a polarizing layer 240 on the light emitting device layer 230, and a cover plate layer 260 on the polarizing layer 240, which refer to fig. 3 specifically.
In this embodiment, the display panel main body 200 further includes an optical adhesive layer 250 located between the polarizing layer 240 and the cover plate layer 260, and the optical adhesive layer 250 bonds the polarizing layer 240 and the cover plate layer 260, please refer to fig. 3 specifically.
In this embodiment, the support layer 210 includes a back plate adjacent to the first layer 300, a substrate on the back plate, and a buffer layer on the substrate.
In this embodiment, the array substrate 220 includes an active layer on the support layer 210, a first insulating layer on the active layer, a gate layer on the first insulating layer, a second insulating layer on the gate layer, a source drain layer on the second insulating layer, and a third insulating layer on the source drain layer. The source drain layer is electrically connected with the active layer through a plurality of first via holes.
In this embodiment, the light emitting device layer 230 includes an anode layer on the array substrate 220, a light emitting material layer on the anode layer, and a cathode layer on the light emitting material layer. The anode layer is electrically connected with the source drain layer through a plurality of second through holes.
In this embodiment, the first layer 300 includes a first foam layer 301, a heat conductive layer 302 on the first foam layer 301, and a second foam layer 303 on the heat conductive layer 302, please refer to fig. 4 specifically. The second foam layer 303 is close to the support layer 210 in the display panel main body 200, please refer to fig. 3 and fig. 4. The material of the heat conduction layer 302 may include copper or/and graphene, and the first foam layer 301 and the second foam layer 303 may also play a role of buffering while providing a heat conduction function, so as to protect the display panel main body 200.
In this embodiment, in a direction from the first layer 300 to the display panel main body 200, a diameter of the first opening 310 is increased, specifically referring to fig. 5. The inner wall of the first opening 310 can play a role in shielding light leakage at the position of the first opening 310, and meanwhile, a micro cavity can be formed in the first opening 310, so that the tone quality is improved by utilizing the micro cavity effect, and the auditory experience is improved.
In this embodiment, the size of the first portion 410 is not changed in a direction from the first layer 300 to the display panel main body 200, and referring to fig. 5 specifically, the structure in this embodiment is matched with a structure in which the diameter of the first opening 310 is increased in a direction from the first layer 300 to the display panel main body 200, so as to facilitate installation and placement of the first portion 410.
In this embodiment, the first portion 410 is gradually increased in size in a direction from the first layer 300 to the display panel main body 200, specifically referring to fig. 6, when the diameter of the first opening 310 is increased in a direction from the first layer 300 to the display panel main body 200, a second opening may be formed first when the first opening 310 is formed, the diameter of the second opening is increased in a direction from the first layer 300 to the display panel main body 200, the second opening may extend to an edge of the first layer 300, the first layer 300 between the edge of the first layer 300 and a preset working position of the sound generating unit 400 is hollowed out, the first portion 410 of the sound generating unit 400 may enter the preset working position of the sound generating unit 400 from the edge of the first layer 300, and then an unnecessary portion of the second opening is filled with black light shielding material or the first layer 300 The structure of this embodiment can further prevent the light leakage of the first opening 310 and prevent the sound unit 400 from falling off.
In this embodiment, the sound generating unit 400 further includes a third portion 430 connected to a side of the first portion 410, and in a direction from the first layer 300 to the display panel main body 200, a diameter of the first opening 310 is increased, a size of the first portion 410 is unchanged, a size of the third portion 430 is gradually increased, and the third portion 430 is in a telescopic structure, which is specifically shown in fig. 7. The structure of this embodiment may form the second opening first, and the sound unit 400 slides from the edge of the first layer 300 into the first layer 300, or may make the third portion 430 in a shortened state first, and directly enter the first layer 300 from the first opening 310, and the third portion 430 becomes an extended state, and the structure of this embodiment may further prevent the light leakage of the first opening 310, and may also prevent the sound unit 400 from falling off.
In this embodiment, in a direction from the first layer 300 to the display panel main body 200, a diameter of the first opening 310 decreases, and a size of the first portion 410 gradually decreases, as shown in fig. 8. In the structure of this embodiment, the first portion 410 is matched with the inner wall of the first opening 310 to reduce light leakage at the first opening 310, and then matched with the second portion 420 to further block light leakage at the first opening 310, and meanwhile, the first opening 310 of the structure is easy to form, thereby reducing the difficulty of the process of the first opening 310.
In this embodiment, the inner wall of the first opening 310 is an arc surface concave to the first layer 300, and the bonding layer 500 of the display panel 100 is filled between the arc surface and the first portion 410, as shown in fig. 9. The cambered surface can increase with tie coat 500's area of contact increases sound generating unit 400 tie coat 500 with the bonding strength between the first layer 300 prevents sound generating unit 400 from droing.
According to the embodiment of the invention, the sound production unit is additionally connected to the second part of the first part, which is far away from the side of the display panel main body, and the second part covers the first opening so as to shield the light leakage of the screen at the first opening, thereby achieving a better display effect.
The embodiment of the invention also discloses a manufacturing method of the display panel 100, which comprises the following steps:
s100, a first material layer is formed on one side of the display panel main body 200.
S200, forming a first opening 310 on the first material layer to form a first layer 300.
S300, forming a sound unit 400 at the first opening 310.
The sound unit 400 includes a first portion 410 located in the first opening 310 and a second portion 420 connected to a side of the first portion 410 away from the display panel main body 200, wherein the second portion 420 covers the first opening 310.
According to the embodiment of the invention, the sound production unit is additionally connected to the second part of the first part, which is far away from the side of the display panel main body, and the second part covers the first opening so as to shield the light leakage of the screen at the first opening, thereby achieving a better display effect.
The technical solution of the present invention will now be described with reference to specific embodiments.
The manufacturing method of the display panel 100 includes:
s100, a first material layer is formed on one side of the display panel main body 200.
In this embodiment, the first material layer includes a first foam layer 301, a heat conduction layer 302 on the first foam layer 301, and a second foam layer 303 on the heat conduction layer 302, please refer to fig. 4 specifically. The second foam layer 303 is close to the support layer 210 in the display panel main body 200, please refer to fig. 3 and fig. 4. The material of the heat conduction layer 302 may include copper or/and graphene, and the first foam layer 301 and the second foam layer 303 may also play a role of buffering while providing a heat conduction function, so as to protect the display panel main body 200.
In this embodiment, the display panel main body 200 includes a supporting layer 210 close to the first layer 300, an array substrate 220 on the supporting layer 210, a light emitting device layer 230 on the array substrate 220, a polarizing layer 240 on the light emitting device layer 230, and a cover plate layer 260 on the polarizing layer 240, which refer to fig. 3 specifically.
In this embodiment, the display panel main body 200 further includes an optical adhesive layer 250 located between the polarizing layer 240 and the cover plate layer 260, and the optical adhesive layer 250 bonds the polarizing layer 240 and the cover plate layer 260, please refer to fig. 3 specifically.
In this embodiment, the support layer 210 includes a back plate adjacent to the first layer 300, a substrate on the back plate, and a buffer layer on the substrate.
In this embodiment, the array substrate 220 includes an active layer on the support layer 210, a first insulating layer on the active layer, a gate layer on the first insulating layer, a second insulating layer on the gate layer, a source drain layer on the second insulating layer, and a third insulating layer on the source drain layer. The source drain layer is electrically connected with the active layer through a plurality of first via holes.
In this embodiment, the light emitting device layer 230 includes an anode layer on the array substrate 220, a light emitting material layer on the anode layer, and a cathode layer on the light emitting material layer. The anode layer is electrically connected with the source drain layer through a plurality of second through holes.
S200, forming a first opening 310 on the first material layer to form a first layer 300.
S300, forming a sound unit 400 at the first opening 310.
In this embodiment, the sound generating unit 400 includes a first portion 410 located in the first opening 310 and a second portion 420 connected to a side of the first portion 410 away from the display panel main body 200, and the second portion 420 covers the first opening 310, please refer to fig. 1 specifically.
In this embodiment, a gap is formed between the first portion 410 and the inner wall of the first opening 310, please refer to fig. 1. Design into being less than with the one end of sound generating unit 400 laminating display panel main part the shape of first opening 310 designs into being greater than with other one end the shape of first opening 310 wholly is the notch cuttype, utilizes the structural design of notch cuttype to shelter from display panel 100's light leak to reach better screen display effect.
In this embodiment, in a direction from the first layer 300 to the display panel main body 200, a diameter of the first opening 310 is increased, specifically referring to fig. 5. The inner wall of the first opening 310 can play a role in shielding light leakage at the position of the first opening 310, and meanwhile, a micro cavity can be formed in the first opening 310, so that the tone quality is improved by utilizing the micro cavity effect, and the auditory experience is improved.
In this embodiment, the size of the first portion 410 is not changed in the direction from the first layer 300 to the display panel main body 200, and the structure in this embodiment is matched with the structure in which the diameter of the first opening 310 is increased in the direction from the first layer 300 to the display panel main body 200, so as to facilitate the installation and placement of the first portion 410.
In this embodiment, the first portion 410 is gradually increased in size in a direction from the first layer 300 to the display panel main body 200, specifically referring to fig. 6, when the diameter of the first opening 310 is increased in a direction from the first layer 300 to the display panel main body 200, a second opening may be formed first when the first opening 310 is formed, the diameter of the second opening is increased in a direction from the first layer 300 to the display panel main body 200, the second opening may extend to an edge of the first layer 300, the first layer 300 between the edge of the first layer 300 and a preset working position of the sound generating unit 400 is hollowed out, the first portion 410 of the sound generating unit 400 may enter the preset working position of the sound generating unit 400 from the edge of the first layer 300, and then an unnecessary portion of the second opening is filled with black light shielding material or the first layer 300 The structure of this embodiment can further prevent the light leakage of the first opening 310 and prevent the sound unit 400 from falling off.
In this embodiment, the sound generating unit 400 further includes a third portion 430 connected to a side of the first portion 410, and in a direction from the first layer 300 to the display panel main body 200, a diameter of the first opening 310 is increased, a size of the first portion 410 is unchanged, a size of the third portion 430 is gradually increased, and the third portion 430 is in a telescopic structure, which is specifically shown in fig. 7. The structure of this embodiment may form the second opening first, and the sound unit 400 slides from the edge of the first layer 300 into the first layer 300, or may make the third portion 430 in a shortened state first, and directly enter the first layer 300 from the first opening 310, and the third portion 430 becomes an extended state, and the structure of this embodiment may further prevent the light leakage of the first opening 310, and may also prevent the sound unit 400 from falling off.
In this embodiment, in a direction from the first layer 300 to the display panel main body 200, a diameter of the first opening 310 decreases, and a size of the first portion 410 gradually decreases, as shown in fig. 8. In the structure of this embodiment, the first portion 410 is matched with the inner wall of the first opening 310 to reduce light leakage at the first opening 310, and then matched with the second portion 420 to further block light leakage at the first opening 310, and meanwhile, the first opening 310 of the structure is easy to form, thereby reducing the difficulty of the process of the first opening 310.
In this embodiment, the inner wall of the first opening 310 is an arc surface concave to the first layer 300, and the bonding layer 500 of the display panel 100 is filled between the arc surface and the first portion 410, as shown in fig. 9. The cambered surface can increase with tie coat 500's area of contact increases sound generating unit 400 tie coat 500 with the bonding strength between the first layer 300 prevents sound generating unit 400 from droing.
In this embodiment, the shape of the second portion 420 corresponds to the shape of the first opening 310, the area of the second portion 420 is larger than the opening area of the first opening 310, the second portion 420 and the first portion 410 form a step shape to block light leakage at the first opening 310, and the first portion 410 is directly attached to the display panel main body 200, so that the sound generating efficiency of the sound generating unit 400 can be ensured, as shown in fig. 1.
In this embodiment, before step S300, the method for manufacturing the display panel 100 further includes:
s301, forming an adhesive layer 500 on the inner wall of the first opening 310 and the first layer 300.
In this embodiment, the display panel 100 further includes an adhesive layer 500 located between the sound unit 400 and the first layer 300, please refer to fig. 2 specifically. The adhesive layer 500 is mainly used to fix the sound unit 400 and the first layer 300, and it is conceivable that, for example, in the structure of fig. 1, the adhesive layer 500 may be filled in the gap, and the adhesive layer 500 may also serve to block light leakage in the gap.
In this embodiment, the material of tie coat 500 can be pyrolysis material or heat visbreaking material, can be convenient sound generating unit 400 heats when needs detect or change tie coat 500 makes sound generating unit 400 easily breaks away from and detects or change, avoids when detecting or changing sound generating unit 400, right tearing of first layer 300, perhaps avoids damaging sound generating unit 400.
In this embodiment, the adhesive layer 500 includes a first adhesive unit 510 and a second adhesive unit 520 connected to the first adhesive unit 510. The first bonding unit 510 is located within the first opening 310 and between the first portion 410 and the first layer 300, and the first bonding unit 510 bonds the first portion 410 and the first layer 300. The second bonding unit 520 is located outside the first opening 310 and between the second portion 420 and the first layer 300, and the second bonding unit 520 bonds the second portion 420 and the first layer 300, as shown in fig. 2. The second bonding unit 520 is used for bonding the second portion 420 and the first layer 300, and may serve to block light leakage at the first opening 310, and the first bonding unit 510 may bond the first portion 410 and the first layer 300. The first portion 410 may buffer a contact stress between the first layer 300 and the sound unit 400, and may reduce a possible impact between the sound unit 400 and the first layer 300 when the sound unit 400 shakes.
In this embodiment, the material of the adhesive layer 500 may further include a black light shielding material. The adhesive layer 500 cooperates with the second portion 420 to block light leakage at the first opening 310.
According to the embodiment of the invention, the sound production unit is additionally connected to the second part of the first part, which is far away from the side of the display panel main body, and the second part covers the first opening so as to shield the light leakage of the screen at the first opening, thereby achieving a better display effect.
The embodiment of the invention also discloses a display device which comprises any one of the display panels 100.
For details of the structure of the display panel 100, please refer to any of the embodiments of the display panel 100 and fig. 1 to 9, which are not described herein again.
According to the embodiment of the invention, the sound production unit is additionally connected to the second part of the first part, which is far away from the side of the display panel main body, and the second part covers the first opening so as to shield the light leakage of the screen at the first opening, thereby achieving a better display effect.
The embodiment of the invention discloses a display panel and a display device. The display panel includes: a display panel main body; a first layer on one side of the display panel main body, the first layer including a first opening; the sounding unit is positioned on the first layer and comprises a first part positioned in the first opening and a second part connected to one side, far away from the display panel main body, of the first part; wherein the second portion covers the first opening. According to the embodiment of the invention, the sound production unit is additionally connected to the second part of the first part, which is far away from the side of the display panel main body, and the second part covers the first opening so as to shield the light leakage of the screen at the first opening, thereby achieving a better display effect.
The display panel and the display device provided by the embodiment of the present invention are described in detail above, and the principle and the embodiment of the present invention are explained herein by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A display panel, comprising:
a display panel main body;
a first layer on one side of the display panel body, the first layer including a first opening;
the sounding unit is positioned on the first layer and comprises a first part positioned in the first opening and a second part connected to one side, far away from the display panel main body, of the first part;
wherein the second portion covers the first opening.
2. The display panel according to claim 1, wherein a gap is provided between the first portion and an inner wall of the first opening.
3. The display panel according to claim 2, further comprising an adhesive layer between the sound emitting unit and the first layer.
4. The display panel according to claim 3, wherein the adhesive layer includes a first adhesive unit and a second adhesive unit connected to the first adhesive unit;
the first bonding unit is located within the first opening and between the first portion and the first layer, the first bonding unit bonding the first portion and the first layer;
the second bonding unit is located outside the first opening and between the second portion and the first layer, the second bonding unit bonding the second portion and the first layer.
5. The display panel of claim 1, wherein the display panel body comprises a support layer adjacent to the first layer, an array substrate on the support layer, a light emitting device layer on the array substrate, a polarizing layer on the light emitting device layer, and a cover plate layer on the polarizing layer.
6. The display panel according to claim 1, wherein a diameter of the first opening increases in a direction from the first layer toward the display panel main body.
7. The display panel according to claim 6, wherein a size of the first portion gradually increases in a direction from the first layer toward the display panel main body.
8. The display panel according to claim 1, wherein a diameter of the first opening is reduced and a size of the first portion is gradually reduced in a direction from the first layer toward the display panel main body.
9. The display panel according to claim 8, wherein an inner wall of the first opening is a curved surface recessed toward the first layer, and the adhesive layer of the display panel is filled between the curved surface and the first portion.
10. A display device comprising the display panel according to any one of claims 1 to 9.
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| CN202110240261.0A CN113035918B (en) | 2021-03-04 | 2021-03-04 | Display panel and display device |
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| CN202110240261.0A CN113035918B (en) | 2021-03-04 | 2021-03-04 | Display panel and display device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031756A (en) * | 2018-08-01 | 2018-12-18 | 厦门天马微电子有限公司 | A kind of display device and mobile terminal |
| CN109040380A (en) * | 2018-09-29 | 2018-12-18 | 西安易朴通讯技术有限公司 | A kind of display device and mobile terminal |
| CN109949700A (en) * | 2017-12-21 | 2019-06-28 | 三星显示有限公司 | Bottom member and display equipment including it |
| CN112259010A (en) * | 2020-10-20 | 2021-01-22 | Oppo广东移动通信有限公司 | Display screen assembly and electronic equipment |
-
2021
- 2021-03-04 CN CN202110240261.0A patent/CN113035918B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949700A (en) * | 2017-12-21 | 2019-06-28 | 三星显示有限公司 | Bottom member and display equipment including it |
| CN109031756A (en) * | 2018-08-01 | 2018-12-18 | 厦门天马微电子有限公司 | A kind of display device and mobile terminal |
| CN109040380A (en) * | 2018-09-29 | 2018-12-18 | 西安易朴通讯技术有限公司 | A kind of display device and mobile terminal |
| CN112259010A (en) * | 2020-10-20 | 2021-01-22 | Oppo广东移动通信有限公司 | Display screen assembly and electronic equipment |
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| Publication number | Publication date |
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| CN113035918B (en) | 2023-04-07 |
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