CN114464104A

CN114464104A - Display device

Info

Publication number: CN114464104A
Application number: CN202210229427.3A
Authority: CN
Inventors: 梅杰; 毕炜
Original assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Current assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-05-10
Anticipated expiration: 2042-03-10
Also published as: CN114464104B

Abstract

The application discloses provide a display device, display device includes display screen and frame structure. The frame structure is provided with a first accommodating groove and a second accommodating groove which are communicated with each other, the first accommodating groove is arranged above the second accommodating groove, and the groove wall of the second accommodating groove is located on the outer side of the first accommodating groove. The display screen sets up in first holding tank and second holding tank. The display device disclosed in the application increases the utilization rate of the display screen.

Description

Display device

Technical Field

The application relates to the technical field of display, in particular to a display device.

Background

The current display device is protected by a front frame and shields a gap between a display screen and a middle frame, so that the edge of the screen cannot be utilized in a limited way, the utilization rate of the display screen of the display device is low, and the attractiveness is poor.

Therefore, a new technical solution is needed to solve the above technical problems.

Disclosure of Invention

The embodiment of the application provides a display device for increasing the utilization rate of a display screen of the display device.

An embodiment of the present application provides a display device, including:

a display screen;

the frame structure is provided with a first accommodating groove and a second accommodating groove which are communicated, the first accommodating groove is arranged above the second accommodating groove, and the groove wall of the second accommodating groove is positioned on the outer side of the first accommodating groove; the display screen is arranged in the first accommodating groove and the second accommodating groove.

Optionally, in some embodiments of the present application, the frame structure includes a frame body, a first supporting member and a second supporting member, the first supporting member is disposed inside the frame body, the second supporting member is disposed on a side of the first supporting member away from the frame body, the inside of the frame body and the first supporting member form the first accommodating groove, the second supporting member and a side wall of the first supporting member form the second accommodating groove, the display screen is disposed in the first accommodating groove and the second accommodating groove, and a side surface of the display screen and the frame body are disposed opposite to each other.

Optionally, in some embodiments of the present application, the frame body includes a first frame body and a second frame body which are opposite to each other, the first support includes a first supporting portion and a second supporting portion which are opposite to each other, and the second support includes a third supporting portion and a fourth supporting portion which are opposite to each other; wherein

The first support part is arranged on the inner side of the first frame body, the third support part is arranged on one side of the first support part, which is far away from the first frame body, and the first frame body, the first support part and the third support part form a first frame;

the second support part is arranged on the inner side of the second frame body, the fourth support part is arranged on one side of the second support part, which is far away from the second frame body, and the second frame body, the second support part and the fourth support part form a second frame;

the first frame and the second frame are arranged oppositely and at intervals.

Optionally, in some embodiments of the present application, the display screen includes a non-display portion and a display portion, the non-display portion is disposed on two sides of the display portion, and a thickness of the non-display portion is smaller than a thickness of the display portion; wherein

The non-display portion is disposed on the first and third support portions, and a portion of the display portion is disposed on the second and fourth support portions.

Optionally, in some embodiments of the present application, a side of the display portion close to the non-display portion has a distance from a sidewall of the first support.

Optionally, in some embodiments of the present application, the display portion includes a first display portion and a second display portion, the second display portion is disposed on two sides of the first display portion, the first display portion corresponds to an opening formed by the second support portion and the fourth support portion, and the first display portion is a bent display portion.

Optionally, in some embodiments of the present application, the display device further includes a folding member disposed in an opening formed by the second support portion and the fourth support portion, the folding member being configured to fold the display screen.

Optionally, in some embodiments of the present application, the display device further includes a first adhesive layer and a second adhesive layer; wherein

The first glue layer is arranged on the first supporting part and the third supporting part and is used for attaching the non-display part and the first supporting part and attaching the non-display part and the third supporting part;

the second glue film is arranged on the second supporting portion and the fourth supporting portion and used for being attached to the display portion, the second supporting portion and the fourth supporting portion.

Optionally, in some embodiments of the present application, the elastic modulus of the first adhesive layer is greater than the elastic modulus of the second adhesive layer.

Optionally, in some embodiments of the present application, the display screen further includes a display surface, and the first surface of the first frame body, the first surface of the second frame body and the display surface are flush.

The embodiment of the application provides a display device, and the display device comprises a display screen and a frame structure. The frame structure is provided with the first holding tank and the second holding tank of intercommunication, and first holding tank sets up in the top of second holding tank, and the cell wall of second holding tank is located the outside of first holding tank. The display screen sets up in first holding tank and second holding tank. In this application, the frame structure is provided with the first holding tank and the second holding tank of intercommunication, sets up the display screen in first holding tank and second holding tank, has increased display device's display screen's utilization ratio, and compares with the display device who has the structure of preceding frame among the prior art, and is more pleasing to the eye. In addition, the frame structure provided by the embodiment of the application omits the structure of a front frame, and the cost of the display device is saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, 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 display device according to an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view taken along the line A-A of FIG. 1;

fig. 3 is a schematic structural diagram of a frame structure according to an embodiment of the present disclosure.

Detailed Description

For purposes of clarity, technical solutions and advantages of the present application, the present application will be described in further detail with reference to the accompanying drawings, wherein like reference numerals represent like elements throughout the several views, and the following description is based on the illustrated embodiments of the present application and should not be construed as limiting the other embodiments of the present application which are not detailed herein. The word "embodiment" as used herein means an example, instance, or illustration.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The embodiment of the application provides 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.

The display device provided in the present application is explained in detail by specific embodiments below.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present disclosure. Fig. 2 is a schematic sectional view taken along a-a direction of fig. 1. Fig. 3 is a schematic structural diagram of a frame structure according to an embodiment of the present disclosure. The embodiment of the application provides a display device 100, and the display device 100 includes a display screen 10 and a frame structure 20. The frame structure 20 is provided with the first holding groove Gr1 and the second holding groove Gr2 that communicate, and the first holding groove Gr1 sets up in the top of second holding groove Gr2, and the cell wall of the second holding groove Gr2 is located the outside of first holding groove Gr 1. The display screen 10 is disposed in the first receiving groove Gr1 and the second receiving groove Gr 2. In this application embodiment, frame structure 20 is provided with first holding tank Gr1 and the second holding tank Gr2 of intercommunication, sets up display screen 10 in first holding tank Gr1 and second holding tank Gr2, has increased display screen 100's display screen 10's utilization ratio, and compares with the display device who has the structure of preceding frame among the prior art, and is more pleasing to the eye. In addition, the bezel structure 20 provided in the embodiment of the present application omits a front bezel structure, and thus the cost of the display device 100 is saved.

It should be noted that the display screen 10 provided in the embodiment of the present application may be an Organic Light-Emitting Diode (OLED) display screen, a Micro Light-Emitting Diode (Micro LED) display screen, a sub-millimeter Light-Emitting Diode (Mini LED) display screen, and the like. It may be a passive light emitting type display such as a Liquid Crystal Display (LCD).

In some embodiments, the material of the frame structure 20 may be selected from at least one of stainless steel, structural steel, titanium alloy, copper alloy, aluminum alloy, and magnesium alloy, but is not limited thereto.

Referring to fig. 2 and fig. 3, the frame structure 20 includes a frame 201, a first supporting member 202 and a second supporting member 203. The first support 202 is disposed inside the frame 201, and the second support 203 is disposed on a side of the first support 202 away from the frame 201. The inner side of the frame 201 and the first support 202 form a first receiving groove Gr 1. The second support 203 and the side wall of the first support 202 form a second receiving groove Gr 2. The display screen 10 is disposed in the first receiving groove Gr1 and the second receiving groove Gr 2. And the side surface of the display screen 10 is disposed opposite to the frame 201. Because the side surface of the display screen 10 is opposite to the frame 201, the frame structure 20 does not block the display screen 10, so that the utilization rate of the display screen 10 of the display device 100 is increased, and the appearance is more attractive.

With continued reference to fig. 3, the frame 201 includes a first frame 201a and a second frame 201b opposite to each other. The first support 202 includes opposing first and

second support portions

202a and 202 b. The second support 203 includes third and

fourth support portions

203a and 203b opposite to each other. The first support portion 202a is provided inside the first frame body 201 a. The third support portion 203a is disposed on a side of the first support portion 202a away from the first frame body 201 a. The first frame body 201a, the first support portion 202a, and the third support portion 203a constitute a first frame 20 a. The second support portion 202b is provided inside the second frame body 201 b. The fourth supporting portion 203b is disposed on a side of the second supporting portion 202b away from the second frame body 201 b. The second frame body 201b, the second support portion 202b, and the fourth support portion 203b constitute a second frame 202. The first frame 20a and the second frame 20b are disposed opposite to each other and spaced apart from each other. That is, in the embodiment of the present application, the distance D1 from the first support portion 202a to the plane where the first surface 201a1 of the first frame body 201a is located is smaller than the distance D2 from the third support portion 203a to the plane where the first surface 201a1 of the first frame body 201a is located. The distance D3 from the second supporting portion 202b to the plane where the first surface 201b1 of the second frame body 201b is located is smaller than the distance D4 from the fourth supporting portion 203b to the plane where the first surface 201b1 of the second frame body 201b is located, so that the bezel structure 20 having the first receiving groove Gr1 and the second receiving groove Gr2 is formed. In the embodiment of the present application, the frame structure 20 omits a structure of the front frame, and the cost for manufacturing the frame structure 20 is saved.

In some embodiments, the display screen 10 includes a display surface 10 a. The first surface 201a1 of the first frame body 201a, the first surface 201b1 of the second frame body 201b, and the display surface are flush 10 a. In the present application, the display device 100 is more beautiful because the frame body 201 is flush with the display surface 10 a.

In some embodiments, the first frame 20a and the second frame 20b may be U-shaped, but are not limited thereto.

The display screen 10 includes a non-display portion NA and a display portion AA. The non-display part NA is provided on both sides of the display part AA. The thickness of the non-display portion NA is smaller than that of the display portion AA. The non-display portion NA is provided on the first and

third support portions

202a and 203 a. A part of the display part AA is disposed on the second and fourth supporting

parts

202b and 203 b. In the embodiment of the present application, the non-display part NA of the display screen 10 is thinned, so that the non-display part BB is directly supported on the first supporting part 202a and the second supporting part 202b, thereby improving the screen utilization rate of the display screen 10, and making the display device 100 more beautiful.

In some embodiments, the display screen 10 may include a display layer 101 and a cover plate 102 disposed on the display layer 101, wherein the non-display portion NA of the display screen 10 is formed by extending the cover plate 102 to both sides.

In the embodiment of the present application, the display portion AA may include a non-bending display portion and a bending display portion, or the display portion AA is a non-bending display portion.

In some embodiments, the display AA includes a first display AA1 and a second display AA 2. The second display part AA2 is disposed at both sides of the first display part AA 1. The first display part AA1 corresponds to the opening Th formed by the second and fourth supporting

parts

202b and 203 b. The first display portion AA1 is a bent display portion. In the implementation of the application, the bending display part corresponding area is of a hollow structure so as to ensure the bending performance of the bending display part.

In some embodiments, the display device 100 further comprises a folder 50. The folder 50 is disposed in the opening Th formed by the second support portion 202b and the fourth support portion 203b, and the folder 50 is used to fold the display screen 10. In the embodiment of the present application, the foldable member 50 can adopt a synchronization mechanism to enable the two parts to simultaneously turn over and move along the center of the rotation shaft, and a damping mechanism is disposed on the rotation shaft of the foldable member 50 to ensure that the display device 100 can be maintained in any state when being folded, and no shaking occurs.

Referring to fig. 2, a side of the display portion AA close to the non-display portion NA is spaced from the sidewall of the first support 202 by a distance d. In the embodiment of the present application, the distance d between the side of the display part AA close to the non-display part NA and the side wall of the first support member 202 needs to be within a certain range, the too small distance will cause the display screen 10 to impact the frame structure 20 during the falling process, and the too large distance will cause the display screen 10 to protrude during the bending process of the display device 100. It should be noted that, in the embodiment of the present application, the size of the distance d may be adjusted according to the product. Due to the deformation of the display screen 10 and the adhesive, when the display device 100 is bent from the unfolded state to the closed state, a first difference exists between the horizontal distance between the closed state display screen 10 and the frame structure 20 and the distance between the unfolded state display screen 10 and the frame structure. The spacing d is the sum of the first difference and the design tolerance. Wherein the design tolerance is the amount of variation allowed by the display screen 10 and the bezel structure 20.

The display device further comprises a first layer of glue 30 and a second layer of glue 40. Wherein the first glue layer 30 is disposed on the first support portion 202a and the third support portion 203 a. The first adhesive layer 30 is used to attach the non-display portion NA and the first supporting portion 202 a. And the first adhesive layer 30 is used for attaching the non-display portion NA and the third supporting portion 203 a. The second glue layer 40 is disposed on the second and

fourth support portions

202b and 203 b. The second adhesive layer 40 is used for attaching the display part AA and the second supporting part 202 b. And the second adhesive layer 40 is used for attaching the display part AA and the fourth supporting part 203 b.

In some embodiments, the elastic modulus of the first layer of glue 30 is greater than the elastic modulus of the second layer of glue 40. In the embodiment of the present application, the too small elastic modulus of the first adhesive layer 30 may cause the display screen 10 to slip, and therefore, the elastic modulus of the first adhesive layer 30 is greater than that of the second adhesive layer 40 in the embodiment of the present application, so as to prevent the display device 100 from slipping during the folding process.

In some embodiments, the display device 100 further comprises a first fixing member and a second fixing member, and the first side of the display screen 10 is provided with a first opening. The first frame body 201a is provided with a second opening. The first and second openings correspond to each other, and the first fixing member is inserted into the first and second openings to fix the first frame 20a and the display screen 10. The second side of the display screen 10 is provided with a third opening, the second frame 201b is provided with a fourth opening, the third opening corresponds to the fourth opening, and the second fixing member is inserted into the third opening and the fourth opening to fix the second frame 20b and the display screen 10.

In some embodiments, the first opening, the second opening, the third opening and the fourth opening are screw holes, and the first fixing member and the second fixing member are screws. The first fixing piece is in threaded connection with the first opening and the second opening. The second fixing piece is in threaded connection with the third opening and the fourth opening. In this application embodiment, when first mounting is the screw rod, correspond between first trompil and the second trompil and be provided with the screw thread, when the second mounting is the screw rod, correspond between third trompil and the fourth trompil and be provided with the screw thread, adopt threaded connection's mode can make the connection of first frame structure 20 and display screen more firm. Moreover, the distance between the display screen 10 and the frame structure 20 can be adjusted by screwing or unscrewing the screw rod, so that the narrow frame design of the display device 100 is realized.

The display device provided according to various embodiments of the present application may be at least one of a smart phone (smartphone), a tablet personal computer (tablet personal computer), a mobile phone (mobile phone), a video phone, an electronic book reader (e-book reader), a desktop computer (desktop PC), a laptop computer (laptop PC), a netbook computer (netbook computer), a workstation (work), a server, a personal digital assistant (personal digital assistant), a portable media player (portable multimedia player), an MP3 player, a mobile medical machine, a camera, a game machine, a digital camera, a car navigation, an electronic billboard, an automated teller machine, or a wearable device (wearable device).

In summary, although the present application has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present application, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application, so that the scope of the present application shall be determined by the appended claims.

Claims

1. A display device, comprising:

a display screen;

2. The display device according to claim 1, wherein the bezel structure includes a frame body, and a first supporting member and a second supporting member, the first supporting member is disposed on an inner side of the frame body, the second supporting member is disposed on a side of the first supporting member away from the frame body, the inner side of the frame body and the first supporting member form the first receiving groove, the second supporting member and a sidewall of the first supporting member form the second receiving groove, the display screen is disposed in the first receiving groove and the second receiving groove, and a side surface of the display screen is disposed opposite to the frame body.

3. The display device according to claim 2, wherein the frame body includes first and second opposing frame bodies, the first support includes first and second opposing support portions, and the second support includes third and fourth opposing support portions; wherein

the first frame and the second frame are arranged oppositely and at intervals.

4. The display device according to claim 3, wherein the display screen includes a non-display portion and a display portion, the non-display portion being provided on both sides of the display portion, a thickness of the non-display portion being smaller than a thickness of the display portion; wherein

5. The display device according to claim 4, wherein a side of the display portion adjacent to the non-display portion is spaced from a sidewall of the first support.

6. The display device according to claim 4, wherein the display portion includes a first display portion and a second display portion, the second display portion is disposed on both sides of the first display portion, the first display portion corresponds to an opening formed by the second support portion and the fourth support portion, and the first display portion is a bent display portion.

7. The display device according to claim 6, further comprising a folder disposed in an opening formed by the second support portion and the fourth support portion, the folder being configured to fold the display screen.

8. The display device according to claim 4, further comprising a first adhesive layer and a second adhesive layer; wherein

9. The display device according to claim 8, wherein an elastic modulus of the first adhesive layer is larger than an elastic modulus of the second adhesive layer.

10. The display device according to claim 3, wherein the display screen further comprises a display surface, and the first surface of the first frame body, the first surface of the second frame body, and the display surface are flush.