CN112037652A - Display screen, manufacturing method of display screen and electronic equipment - Google Patents
Display screen, manufacturing method of display screen and electronic equipment Download PDFInfo
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- CN112037652A CN112037652A CN202010845778.8A CN202010845778A CN112037652A CN 112037652 A CN112037652 A CN 112037652A CN 202010845778 A CN202010845778 A CN 202010845778A CN 112037652 A CN112037652 A CN 112037652A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
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- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display screen and electronic equipment, wherein the display screen comprises a middle frame, an upper panel and a lower panel; the upper panel is arranged on the top surface of the middle frame; the lower panel is arranged on the bottom surface of the middle frame; the edge of the upper panel comprises an integrally extending upper side panel; the upper side panel is bent towards the bottom surface of the middle frame; the edge of the lower panel comprises an integrally extending lower side panel; the lower layer side panel is bent towards the top surface of the middle frame. According to the invention, the upper layer side panel is arranged at the edge of the upper layer panel, and the lower layer side panel is arranged at the edge of the lower layer panel, so that six-surface integrated display can be realized, the display effect is improved, and the material requirement and the manufacturing difficulty are reduced compared with the existing surrounding screen.
Description
Technical Field
The invention relates to the field of display, in particular to a display screen, a manufacturing method of the display screen and electronic equipment.
Background
Development and application of Organic Light-Emitting Diode (OLED) flexible screens are becoming more and more widespread, which promotes the birth and development of three-dimensional computer graphics (3D computer graphics, abbreviated as 3DCG) and static bending screen mobile phones. Nowadays, all major mobile phone brands successively release waterfall screen mobile phones, surround screen mobile phones, and even begin to develop and research full screen mobile phones, and the development and application degree of OLED flexible screens is higher and higher.
In the prior art, except for foldable screens, some static bending products at the front include four-curved-surface screens, surrounding screens, full-surface screens and the like, but because the bending characteristics of all material mold layers of a module part are still to be improved, the material performance limit and the feasibility of the actual bending mode in the production process need to be matched as much as possible in the aspects of the form and the structural design of the whole machine.
Therefore, how to increase the display area and the display effect of the display screen becomes a key point for the technical problem to be solved and research all the time by technicians in the field.
Disclosure of Invention
In view of this, embodiments of the present invention provide a display screen, a method for manufacturing the display screen, and an electronic device, so as to solve the problems of increased manufacturing difficulty and increased material requirements due to the improvement of the display area and the display effect of the display screen.
Therefore, the embodiment of the invention provides the following technical scheme:
the invention provides a display screen in a first aspect, which comprises a middle frame, an upper panel and a lower panel, wherein the middle frame is provided with a plurality of through holes;
the upper panel is arranged on the top surface of the middle frame;
the lower panel is arranged on the bottom surface of the middle frame;
the edge of the upper panel comprises an integrally extending upper side panel;
the upper layer side panel is bent towards the bottom surface of the middle frame;
the edge of the lower panel comprises an integrally extending lower side panel;
the lower-layer side panel is bent towards the top surface of the middle frame.
Furthermore, the middle frame is formed by splicing an upper-layer middle frame and a lower-layer middle frame;
the bottom surface of the upper-layer middle frame is attached to the top surface of the lower-layer middle frame.
Further, the upper layer panel is attached to the upper layer middle frame through hot melt adhesive;
the lower layer panel is attached to the lower layer middle frame through hot melt adhesive.
Further, the upper side panel is of a rectangular structure; the lower-layer side panel is of a rectangular structure.
Furthermore, eight corners of the middle frame are all round corners.
Further, the top surface of the upper-layer middle frame is connected with the side surface of the upper-layer middle frame through an arc-shaped transition surface of the upper-layer middle frame;
the bottom surface of the lower-layer middle frame is connected with the side surface of the lower-layer middle frame through the arc transition surface of the lower-layer middle frame.
Further, the upper layer side panel comprises a first upper layer sub-side panel and a second upper layer sub-side panel;
the first upper-layer sub-side panel is attached to the arc transition surface of the upper-layer middle frame.
And the second upper-layer sub-side panel is attached to the side face of the upper-layer middle frame.
Further, the lower-layer side panel comprises a first lower-layer sub-side panel and a second lower-layer sub-side panel;
the first lower-layer sub-side panel is attached to the arc transition surface of the lower-layer middle frame;
and the second lower-layer sub-side panel is attached to the side surface of the lower-layer middle frame.
The second aspect of the present invention provides a method for manufacturing a display screen, including:
providing a middle frame, an upper panel and a lower panel;
arranging the upper panel on the top surface of the middle frame;
arranging the lower panel on the bottom surface of the middle frame;
bending the upper side panel towards the bottom surface of the middle frame and attaching the upper side panel to the side surface of the middle frame; wherein the upper panel is arranged at the edge of the upper panel;
bending the lower side panel towards the top surface of the middle frame and attaching the lower side panel to the side surface of the middle frame; wherein, the lower floor side panel sets up in the edge of lower floor panel.
A third aspect of the invention provides an electronic device comprising a display panel according to any of the embodiments of the first aspect of the invention.
The technical scheme of the embodiment of the invention has the following advantages:
the embodiment of the invention provides a display screen, wherein an upper layer side panel is arranged at the edge of an upper layer panel, and a lower layer side panel is arranged at the edge of a lower layer panel, so that the display effect of six-surface integration can be realized. Compared with the existing surrounding screen, the display screen reduces the material requirement and the manufacturing difficulty, and improves the display effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a middle frame according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a lower layer middle frame according to an embodiment of the invention.
Fig. 4 is a schematic structural view of the cross section of fig. 1.
Fig. 5 is a schematic structural diagram of an upper panel according to an embodiment of the present invention.
Fig. 6 is a schematic view illustrating an unfolded state of the upper panel according to the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a lower panel according to an embodiment of the present invention.
Fig. 8 is a flowchart of a method for manufacturing a display screen according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are within the scope of the present application.
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 an orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting of 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" and "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.
Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the application may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and may not, in itself, dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials. Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the invention. As shown in fig. 1, the embodiment of the present invention discloses a display screen, which includes a middle frame, an upper panel 12 and a lower panel 13. The upper panel 12 is disposed on the top surface of the middle frame. The lower panel 13 is arranged on the bottom surface of the middle frame. The edge of the upper panel 12 comprises an integrally extending upper side panel. The upper side panel is bent towards the bottom surface of the middle frame. The lower panel 13 edge comprises an integrally extending lower side panel. The lower layer side panel is bent towards the top surface of the middle frame.
In this embodiment, the upper display panel and the lower display panel adopt flexible screens. The upper deck 12 and the lower deck 13 are preferably identical in shape. Preferably, the upper deck 12 is the same shape as the lower deck 13. Preferably, the middle frame includes 4 rounded gauss regions 11, and the upper panel 12 and the lower panel 13 cover the surface of the middle frame except for the rounded gauss regions 11.
Compared with the prior art, the display panel has the advantages that the upper layer side panel is arranged at the edge of the upper layer panel 12, the lower layer side panel is arranged at the edge of the lower layer panel 13, the six-surface integrated display can be realized, and the display effect is improved. Compared with the existing surrounding screen, the material requirement and the manufacturing difficulty are reduced.
Fig. 2 is a schematic structural diagram of a middle frame according to an embodiment of the present invention. Fig. 3 is a schematic structural diagram of a lower layer middle frame according to an embodiment of the invention. In one specific embodiment, as shown in fig. 2 and 3, the middle frame 21 is formed by splicing an upper middle frame 211 and a lower middle frame 212. The bottom surface of the upper layer middle frame 211 is attached to the top surface of the lower layer middle frame 212.
In this embodiment, the upper middle frame 211 corresponds to the upper panel, and the lower middle frame 212 corresponds to the lower panel. In the assembly process of the display screen, the upper panel is firstly attached to the upper middle frame 211 to form the upper portion of the display screen, and then the lower panel is attached to the lower middle frame 212 to form the lower portion of the display screen. And assembling the upper part of the display screen and the lower part of the display screen together. Preferably, the upper layer middle frame 211 is the same shape as the lower layer middle frame 212.
Compared with the prior art, the middle frame structure of the upper layer and the lower layer of the application corresponds to the panels of the upper layer and the lower layer. The structural design can greatly improve the feasibility of the manufacturing process and reduce the risk. The double-layer structure has better impact resistance effect and improves the reliability of the display screen.
In a specific embodiment, the upper side panel is a rectangular structure. The lower side panel is of a rectangular structure.
In a specific embodiment, the eight corners of the center frame are rounded.
In a specific embodiment, the top surface of the upper layer middle frame is connected with the side surface of the upper layer middle frame through the arc transition surface of the upper layer middle frame. The bottom surface of the lower middle frame is connected with the side surface of the lower middle frame through the arc transition surface of the lower middle frame.
In this embodiment, four corners of the top surface of the upper middle frame are rounded corners, and the rounded corners of any two adjacent upper middle frames are connected through the arc transition surface of the upper middle frame. Four corners of the bottom surface of the lower-layer middle frame are fillets, and the fillets of any two adjacent lower-layer middle frames are connected through the arc-shaped transition surface of the lower-layer middle frame.
Compared with the prior art, this application has improved the shock resistance of display screen through excessive face of arc and fillet structure, can avoid the impact force direct conduction to the display screen to lead to the display screen to damage, and the security performance is better.
FIG. 4 is a schematic structural view of a cross section taken along the line A-A in FIG. 1. In one particular embodiment, as shown in fig. 4, the upper panel 41 is attached to the upper center frame 43 by hot melt adhesive. The lower panel 42 is attached to the lower center frame 44 by hot melt adhesive.
In this embodiment, the upper panel 41 and the upper middle frame 43 are first bonded to form the upper portion of the display screen, the lower panel 42 and the lower middle frame 44 are then bonded to form the lower portion of the display screen, and finally the upper portion and the lower portion of the display screen are assembled together.
Fig. 5 is a schematic structural diagram of an upper panel according to an embodiment of the present invention. Fig. 6 is a schematic view illustrating an unfolded state of the upper panel according to the embodiment of the present invention. As shown in fig. 5 and 6, in a specific embodiment, the upper layer side panel 51 includes a first upper layer sub-side panel 511 and a second upper layer sub-side panel 512. The first upper sub-side panel 511 is attached to the arc transition surface of the upper middle frame. The second upper sub-side panel 512 is attached to the side of the upper middle frame.
Fig. 7 is a schematic structural diagram of a lower panel according to an embodiment of the present invention. In one particular embodiment, as shown in fig. 7, the lower side panel 71 includes a first lower sub-panel and a second lower sub-panel. The first lower layer sub-side panel is attached to the arc transition surface of the lower layer middle frame. The second lower-layer sub-side panel is attached to the side face of the lower-layer middle frame.
Compared with the prior art, eight fillet gauss areas of the center have been avoided with the coverage area of the lower panel to the upper panel of this application for can avoid the space gauss when the center is laminated.
The embodiment of the invention discloses a manufacturing method of a display screen, which comprises the following steps: a middle frame, an upper panel and a lower panel are provided. And arranging the upper panel on the top surface of the middle frame. And arranging the lower layer panel on the bottom surface of the middle frame. And bending the upper side panel towards the bottom surface of the middle frame and attaching the upper side panel to the side surface of the middle frame. Wherein the upper panel is disposed at an edge of the upper panel. And bending the lower side panel towards the top surface of the middle frame and attaching the lower side panel to the side surface of the middle frame. Wherein the lower side panel is disposed at an edge of the lower side panel.
Fig. 8 is a flowchart of a method for manufacturing a display screen according to an embodiment of the invention. As shown in fig. 8, an embodiment of the present invention discloses a method for manufacturing a display screen, including:
s81: providing an upper layer middle frame, a lower layer middle frame, an upper layer panel and a lower layer panel;
s82: the upper panel is attached to the upper middle frame to form the upper part of the display screen;
s83: the lower panel and the lower middle frame are jointed to form the lower part of the display screen;
s84: and assembling the upper part of the display screen and the lower part of the display screen together.
Compared with the prior art, the method for assembling the upper part of the display screen and then assembling the lower part of the display screen obviously reduces the manufacturing difficulty and improves the manufacturing efficiency and reliability of the display screen.
An embodiment of the present invention provides an electronic device, including the display screen of any one of the above embodiments.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (10)
1. A display screen is characterized by comprising a middle frame, an upper panel and a lower panel;
the upper panel is arranged on the top surface of the middle frame;
the lower panel is arranged on the bottom surface of the middle frame;
the edge of the upper panel comprises an integrally extending upper side panel;
the upper layer side panel is bent towards the bottom surface of the middle frame;
the edge of the lower panel comprises an integrally extending lower side panel;
the lower-layer side panel is bent towards the top surface of the middle frame.
2. The display screen of claim 1, wherein the middle frame is formed by splicing an upper middle frame and a lower middle frame;
the bottom surface of the upper-layer middle frame is attached to the top surface of the lower-layer middle frame.
3. A display screen according to claim 2, wherein the upper panel is attached to the upper middle frame by hot melt adhesive;
the lower layer panel is attached to the lower layer middle frame through hot melt adhesive.
4. The display screen of claim 1, wherein the upper side panel is a rectangular structure; the lower-layer side panel is of a rectangular structure.
5. The display screen of claim 1, wherein eight corners of the middle frame are rounded.
6. The display screen of claim 2, wherein the top surface of the upper layer middle frame is connected with the side surface of the upper layer middle frame through an arc-shaped transition surface of the upper layer middle frame;
the bottom surface of the lower-layer middle frame is connected with the side surface of the lower-layer middle frame through the arc transition surface of the lower-layer middle frame.
7. The display screen of claim 6, wherein the upper side panel comprises a first upper sub-panel and a second upper sub-panel;
the first upper-layer sub-side panel is attached to the arc transition surface of the upper-layer middle frame.
And the second upper-layer sub-side panel is attached to the side face of the upper-layer middle frame.
8. The display screen of claim 6, wherein the lower-layer side panel comprises a first lower-layer sub-side panel and a second lower-layer sub-side panel;
the first lower-layer sub-side panel is attached to the arc transition surface of the lower-layer middle frame;
and the second lower-layer sub-side panel is attached to the side surface of the lower-layer middle frame.
9. A manufacturing method of a display screen is characterized by comprising the following steps:
providing a middle frame, an upper panel and a lower panel;
arranging the upper panel on the top surface of the middle frame;
arranging the lower panel on the bottom surface of the middle frame;
bending the upper side panel towards the bottom surface of the middle frame and attaching the upper side panel to the side surface of the middle frame; wherein the upper panel is arranged at the edge of the upper panel;
bending the lower side panel towards the top surface of the middle frame and attaching the lower side panel to the side surface of the middle frame; wherein, the lower floor side panel sets up in the edge of lower floor panel.
10. An electronic device characterized by comprising a display screen according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010845778.8A CN112037652A (en) | 2020-08-20 | 2020-08-20 | Display screen, manufacturing method of display screen and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010845778.8A CN112037652A (en) | 2020-08-20 | 2020-08-20 | Display screen, manufacturing method of display screen and electronic equipment |
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| CN112037652A true CN112037652A (en) | 2020-12-04 |
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| CN202010845778.8A Pending CN112037652A (en) | 2020-08-20 | 2020-08-20 | Display screen, manufacturing method of display screen and electronic equipment |
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