CN112634749B - Bubble removing method for attaching cover plate and curved screen, terminal equipment and assembling method of terminal equipment - Google Patents
Bubble removing method for attaching cover plate and curved screen, terminal equipment and assembling method of terminal equipment Download PDFInfo
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- CN112634749B CN112634749B CN201910907649.4A CN201910907649A CN112634749B CN 112634749 B CN112634749 B CN 112634749B CN 201910907649 A CN201910907649 A CN 201910907649A CN 112634749 B CN112634749 B CN 112634749B
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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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- C—CHEMISTRY; METALLURGY
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
Abstract
The disclosure provides a bubble removing method for attaching a cover plate and a curved screen, a terminal device and an assembling method of the terminal device. The method for removing the bubbles is used for assembling terminal equipment, and the terminal equipment comprises a machine body, a curved screen arranged on the outer surface of the machine body and a cover plate attached to the outer surface of the curved screen. The bubble removing method comprises the steps of distributing a curved screen on the outer surface of a machine body; attaching the cover plate to the outer surface of the curved screen, and forming a first gap and a second gap, wherein the cover plate comprises a first cover plate part and a second cover plate part with the curvature smaller than that of the first cover plate part, the first gap comprises the edge of the first cover plate part, and the second gap comprises the edge of the second cover plate part; sealing the first gap to obtain a terminal assembly; and vacuumizing the terminal assembly to discharge bubbles between the cover plate and the curved screen through the second gap. The method avoids the problem that the first cover plate part and the curved screen cannot be effectively and compactly attached due to the fact that gas is discharged from the first gap, and avoids the first cover plate part from warping and deforming.
Description
Technical Field
The disclosure relates to the technical field of curved screens, in particular to a bubble removing method for attaching a cover plate to a curved screen, a terminal device and an assembling method of the terminal device.
Background
With the development of terminal devices such as mobile phones and computers, the curved screen technology becomes the mainstream direction of development. At present, after the curved screen is assembled to a body of a terminal device, a cover plate matched with the curved screen is attached to the surface of the curved screen to protect the curved screen. However, due to the flexibility of the curved screen, the manufacturing precision of the machine body and other factors, the surface of the machine body is irregular, and the surface of the curved screen is irregular, so that bubbles inevitably exist between the curved screen and the cover plate, and the product yield of the terminal device is reduced, and therefore, the removal of the bubbles between the curved screen and the cover plate is particularly important.
Disclosure of Invention
The disclosure provides an improved bubble removing method for attaching a cover plate to a curved screen, a terminal device and an assembling method of the terminal device.
One aspect of the present disclosure provides a bubble removing method for attaching a cover plate to a curved screen, which is used for assembling a terminal device, wherein the terminal device comprises a body, a curved screen arranged on the outer surface of the body, and a cover plate attached to the outer surface of the curved screen, and the bubble removing method comprises:
the curved screen is arranged on the outer surface of the machine body;
attaching the cover plate to the outer surface of the curved screen, and forming a first gap and a second gap, wherein the cover plate comprises a first cover plate part and a second cover plate part with the curvature smaller than that of the first cover plate part, the first gap comprises the edge of the first cover plate part, and the second gap comprises the edge of the second cover plate part;
sealing the first gap to obtain a terminal assembly;
and vacuumizing the terminal assembly to discharge bubbles between the cover plate and the curved screen from the second gap.
Optionally, the disposing the curved screen on the outer surface of the machine body includes:
fitting the curved screen to the outer surface of the machine body in a surrounding manner; or
And enabling the curved screen to be attached to the outer surface of the machine body in a non-surrounding mode.
Optionally, the number of the cover plates is at least two, and the attaching the cover plates to the outer surface of the curved screen and forming a first gap includes:
and attaching at least two cover plates to the outer surface of the curved screen relatively, wherein the first gap is formed between the edges of the first cover plate parts of the at least two opposite cover plates.
Optionally, the number of the cover plates is at least one, and the attaching the cover plates to the outer surface of the curved screen and forming a first gap includes:
and attaching at least one cover plate to the outer surface of the curved screen, wherein a first gap is formed between the edge of the first cover plate part of the at least one cover plate and the machine body.
Optionally, the sealing the first gap to obtain a terminal assembly includes:
and sealing the first gap by using a sealing colloid to obtain the terminal assembly.
Optionally, the sealing adhesive includes an ultraviolet curing adhesive, the first gap is sealed by the sealing adhesive, and the terminal assembly includes:
and dispensing the glue solution of the ultraviolet curing glue in the first gap, and irradiating by ultraviolet light to form the sealing glue body.
Optionally, before the vacuuming the terminal assembly, the bubble removing method further includes:
and carrying out press-fitting treatment on the terminal assembly to enable bubbles between the cover plate and the curved screen to be discharged from the second gap.
Optionally, the performing vacuum-pumping treatment on the terminal assembly includes:
and pressing and maintaining the pressure of the terminal assembly, and simultaneously placing the terminal assembly in a vacuum box for vacuumizing.
Another aspect of the present disclosure provides an assembling method of a terminal device, the assembling method including a bubble removing method of attaching the cover plate to the curved screen.
Another aspect of the present disclosure provides a terminal device, including:
a body;
the curved screen is arranged on the outer surface of the machine body; and
the cover plate is attached to the outer surface of the curved screen, and bubbles are removed through any one of the above mentioned bubble removing methods for attaching the cover plate to the curved screen when the cover plate is attached to the curved screen.
Optionally, the curved screen is a surrounding curved screen, and the surrounding curved screen is attached to the outer surface of the machine body in a surrounding manner; or
The curved screen is attached to the outer surface of the machine body in a non-surrounding mode.
The method for removing the bubbles by attaching the cover plate and the curved screen, provided by the embodiment of the disclosure, has at least the following beneficial effects:
according to the method for removing the bubbles, the cover plate is attached to the outer surface of the curved screen to form the first gap and the second gap, and the bubbles cannot be discharged from the first gap by sealing the first gap. Because the camber of second apron portion is less than the camber of first apron portion, first apron portion is compared in the cooperation of second apron portion more difficult to and curved surface screen, this avoids gaseous from first gap discharge and causes can not closely knit the laminating effectively between first apron portion and the curved surface screen, avoid first apron portion to stick up the deformation, and the bubble can be discharged by the second gap, do benefit to the gaseous of discharge between apron and the curved surface screen, this remove the bubble method can make between apron and the curved surface screen effectively, closely laminate.
Drawings
Fig. 1 is a schematic view illustrating a bubble distribution of a terminal device according to an exemplary embodiment of the present disclosure;
FIG. 2 is an assembly diagram illustrating a terminal device according to an exemplary embodiment of the present disclosure;
FIG. 3 is a schematic diagram illustrating an assembled terminal device according to an exemplary embodiment of the present disclosure;
fig. 4 is a schematic partial structure diagram of a terminal device according to an exemplary embodiment of the present disclosure;
FIG. 5 illustrates a flow chart of a method of removing bubbles from a cover plate attached to a curved screen according to an exemplary embodiment of the present disclosure;
fig. 6 is a schematic diagram illustrating a partial structure of a terminal device according to an exemplary embodiment of the present disclosure;
FIG. 7 is a schematic illustration of a sealant sealing a first gap according to an exemplary embodiment of the present disclosure;
fig. 8 is a schematic diagram illustrating a terminal assembly being subjected to a press-fit process according to an exemplary embodiment of the present disclosure;
FIG. 9 is a schematic view of the terminal assembly being vacuumed according to one exemplary embodiment of the present disclosure;
fig. 10 is a schematic diagram illustrating a partial structure of a terminal device according to an exemplary embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below do not represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in the description and claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms a, an, etc. do not denote a limitation of quantity, but rather denote the presence of one. Unless otherwise specified the word "comprise" or "comprises", and the like, is intended to indicate that an element or item listed before "comprises" or "comprising" includes "and the like, includes the element or item listed after" comprises "or" comprising "and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
As used in this disclosure and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
In some embodiments, the curved screen is disposed on an outer surface of a body of the terminal device, and then a cover plate is attached to the outer surface of the curved screen to protect the curved screen. The structure of the cover plate is matched with that of the curved screen, and the curved screen comprises a curved structure, and correspondingly, the cover plate also comprises a curved structure. Because factors such as the flexibility of curved surface screen and organism manufacturing accuracy for the organism surface appearance dysmorphism leads to curved surface screen surface appearance dysmorphism, and this makes the clearance between apron and the curved surface screen inhomogeneous, and then makes and is difficult to match completely between the curved surface of curved surface screen and the curved surface of apron, inevitably has the bubble between curved surface screen and the apron. Referring to fig. 1, which is a schematic diagram illustrating distribution of bubbles 200 of a terminal device 100 according to an exemplary embodiment of the present disclosure, with reference to fig. 1, the bubbles 200 may be distributed in various regions of a gap between a cover plate and a curved screen in the terminal device 100, and the bubbles 200 located at the edge may be removed by squeezing, while the bubbles 200 located at the middle may not be easily removed, which reduces product yield of the terminal device 100. It is therefore necessary to remove air bubbles between the cover plate and the curved screen.
Fig. 2 is a schematic diagram illustrating an assembled terminal device according to an exemplary embodiment of the present disclosure, and fig. 3 is a schematic diagram illustrating an assembled terminal device according to an exemplary embodiment of the present disclosure. Fig. 4 is a schematic diagram illustrating a partial structure of a terminal device according to an exemplary embodiment of the present disclosure. Referring to fig. 2, 3 and 4, the curved screen 120 is attached to the outer surface of the body 110 in a surrounding manner to form a surrounding curved screen 120, and the number of the cover plates 130 is two and is attached to the outer surface of the curved screen 120. The cover 130 includes a first cover portion 131 and a second cover portion 132 connected, the curvature of the first cover portion 131 is greater than that of the second cover portion 132, the first cover portion 131 may be a curved cover portion, and the second cover portion 132 may be a flat cover portion. Referring to fig. 3 and 4 in combination, a first gap 133 is formed between the first cover plate portions 131 of the two opposite cover plates 130, and a second gap 134 is formed between the second cover plate portion 132 and the curved screen 120. When the cover plate 130 and the curved screen 120 are pressurized, air bubbles may be discharged through the first and second slits 133 and 134. However, since the curvature of the first cover plate 131 is large, the fitting effect with the curved panel 120 is poor, and when the air bubbles are discharged from the first slit 133, the position of the discharged air bubbles is not effectively sealed, which is likely to cause a problem of warping deformation.
In order to solve the above problem, the embodiment of the present disclosure provides a method for removing bubbles by attaching the cover plate 130 to the curved screen 120, which is used in the assembly of a terminal device. With continued reference to fig. 4, the terminal device includes a body 110, a curved screen 120 disposed on an outer surface of the body 110, and a cover plate 130 attached to an outer surface of the curved screen 120.
Terminal devices include, but are not limited to: mobile phones, tablet computers, ipads, digital broadcast terminals, messaging devices, game consoles, medical devices, fitness devices, personal digital assistants, smart wearable devices, smart televisions, and the like.
The curved panel 120 is a display screen made of a flexible material, and is implemented mainly by an OLED (Organic Light-Emitting Diode) panel, and has the characteristics of flexibility, good elasticity, and being not easy to break. The disclosed embodiments are suitable for large curvature curved screens 120, such as wrap-around curved screens, waterfall curved screens, spherical curved screens, and special-shaped curved screens. Illustratively, the curved screen 120 is a circular curved screen 120, the curved screen 120 is circumferentially attached to the outer surface of the body 110, and the circular curved screen 120 may be circumferentially attached to the outer surface of the body 110 along the circumferential direction of the body 110, referring to fig. 4. Illustratively, the curved screen 120 includes a flat screen portion and curved screen portions disposed at opposite sides of the flat screen portion. It is understood that the number of the cover plates 130 is at least one, and the structure of the cover plates 130 is adapted to the structure of the curved screen 120. The cover plate 130 is made of a glass plate or a transparent polymer plate.
Fig. 5 is a flow chart illustrating a method for removing bubbles from a cover plate 130 attached to a curved screen 120 according to an exemplary embodiment of the present disclosure. Referring to fig. 5, the bubble removing method includes:
and 51, arranging a curved screen 120 on the outer surface of the machine body 110.
Illustratively, the curved screen 120 is circumferentially attached to an outer surface of the body 110, such as to form a circumferential curved screen 120, see fig. 4. Illustratively, the curved screen 120 is attached to the surface of the body 110 in a non-surrounding manner, for example, the curved screen 120 includes a straight screen portion and curved screen portions oppositely disposed at two sides of the straight screen portion, and the curved screen 120 is attached to a portion of the surface of the body 110.
Step 52, attaching the cover plate 130 to the outer surface of the curved screen 120, and forming a first gap 133 and a second gap 134, wherein the cover plate 130 includes a first cover plate portion 131 and a second cover plate portion 132 having a smaller curvature than the first cover plate portion 131, the first gap 133 includes an edge of the first cover plate portion 131, and the second gap 134 includes an edge of the second cover plate portion 132. The smaller the curvature, the smaller the curvature arc, and the larger the curvature, the larger the curvature arc.
For the curved screens 120 with different structures, cover plates 130 with different structures and different numbers can be attached to effectively protect the curved screens 120. In one embodiment, the number of the cover plates 130 is at least two, the cover plates 130 are attached to the outer surface of the curved screen 120, and the first slits 133 are formed, including: the at least two cover plates 130 are attached to the outer surface of the curved screen 120, and a first gap 133 is formed between edges of the first cover plate parts 131 of the at least two cover plates 130. Illustratively, referring to fig. 2, 3 and 4 in combination, the curved screen 120 is a wrap-around curved screen 120, the number of cover plates 130 is two, and the cover plate 130 includes a first cover plate portion 131 and a second cover plate portion 132 having a smaller curvature than the first cover plate portion 131. The body 110 has a rectangular parallelepiped structure. The two cover plates 130 are attached to the surface of the curved screen 120, a first gap 133 is formed between the first cover plate portions 131 of the two cover plates 130, and a second gap 134 is formed between the second cover plate portion 132 of the cover plate 130 and the curved screen 120.
In another embodiment, the number of the cover plates 130 is at least one, and the cover plates 130 are attached to the outer surface of the curved screen 120 and form the first gap 133, including:
at least one cover plate 130 is attached to the outer surface of the curved screen 120, and a first gap 133 is formed between the edge of the first cover plate part 131 of the at least one cover plate 130 and the body 110.
Fig. 6 is a schematic diagram illustrating a partial structure of a terminal device according to an exemplary embodiment of the present disclosure. Referring to fig. 6, the curved screen 120 includes a flat screen portion 121 and curved screen portions 122 oppositely disposed at both sides of the flat screen portion 121. The number of the cover 130 is one, the cover 130 includes a first cover portion 131 adapted to the curved screen portion 122 and a second cover portion 132 adapted to the flat screen portion 121, and the body 110 has a rectangular parallelepiped structure. After the curved screen 120 is attached to the outer surface of the body 110, a first gap 133 is formed between the edge of the first cover plate 131 and the body 110. Note that there is no clear boundary between the first cover plate portion 131 and the second cover plate portion 132, and there is no clear boundary between the flat screen portion 121 and the curved screen portion 122, and the dotted lines in fig. 6 are only schematic.
And step 53, sealing the first gap 133 to obtain the terminal assembly.
The first gap 133 is sealed with a sealant 140 to obtain a terminal assembly. Fig. 7 is a schematic diagram illustrating that the sealing colloid 140 seals the first gap 133 according to an exemplary embodiment of the disclosure, referring to fig. 7, the sealing colloid 140 is sealed in the first gap 133, so that the problem that the curved screen 120 and the cover plate 130 cannot be sealed effectively and compactly due to the fact that bubbles are discharged from the first gap 133 is avoided, and the sealing colloid 140 is used for sealing in a simple manner, thereby avoiding a sense of discontinuity caused by the first gap 133, making the terminal device integral, and facilitating the appearance of the terminal device to be beautiful.
In one embodiment, the sealant 140 includes an ultraviolet light curable adhesive, and the first gap 133 is sealed by the sealant 140 to obtain the terminal assembly 150, including:
the glue solution of the ultraviolet curing glue is applied to the first slit 133, and then irradiated by ultraviolet light to form the sealant 140.
The method for forming the sealing colloid 140 by the light-curing adhesive is simple, easy to operate and good in sealing effect.
In one embodiment, prior to step 54, the bubble removal method further comprises:
the terminal assembly 150 is pressed to allow a portion of the air bubbles between the cover plate 130 and the curved screen 120 to be discharged through the second gap 134.
Fig. 8 is a schematic diagram illustrating a press-fitting process performed on the terminal assembly 150 according to an exemplary embodiment of the present disclosure. Fig. 8 illustrates the terminal assembly 150 including the wrap-around type curved screen 120, in which the first jig 310 and the second jig 320 are relatively assembled to the outer surface of the terminal assembly 150 such that the second slit 134 communicates with the outside. The first and second clamps 310 and 320 press the terminal assembly 150, so that air bubbles between the curved screen 120 and the cover plate 130 are discharged through the second gap 134. Thus, the terminal assembly 150 is primarily exhausted, which not only facilitates the attachment between the cover plate 130 and the curved screen 120, but also facilitates the later stage of stably vacuumizing the terminal assembly 150, so that the cover plate 130 and the curved screen 120 are effectively and compactly attached.
In one embodiment, step 54, comprises:
the terminal assembly 150 is pressed and pressure-maintained, and is placed in a vacuum box for vacuum-pumping.
Fig. 9 is a schematic diagram illustrating a terminal assembly 150 being vacuumed according to an exemplary embodiment of the present disclosure. Referring to fig. 9, the terminal assembly 150 may be press-fitted in the manner shown in fig. 8 without removing the first and second clamps 310 and 320 to perform a pressure maintaining process on the terminal assembly 150, and then the terminal assembly 150 carrying the first and second clamps 310 and 320 may be placed in a vacuum box 400 to perform a vacuum process. Thus, the air bubbles between the cover plate 130 and the curved screen 120 can be effectively discharged, which is beneficial to the effective attachment between the cover plate 130 and the curved screen 120, and the structure of the terminal assembly 150 is stable.
According to the method for removing bubbles provided by the embodiment of the disclosure, the cover plate 130 is attached to the outer surface of the curved screen 120 to form the first gap 133 and the second gap 134, and the first gap 133 is sealed, so that bubbles cannot be discharged from the first gap 133. Because the curvature of the second cover plate portion 132 is smaller than that of the first cover plate portion 131, the first cover plate portion 131 is more difficult to be matched with the curved screen 120 than the second cover plate portion 132, so that the problem that the first cover plate portion 131 cannot be effectively and compactly attached to the curved screen 120 due to the fact that gas is discharged from the first gap 133 is avoided, the first cover plate portion 131 is prevented from being tilted and deformed, and bubbles can be discharged from the second gap 134, so that the gas between the cover plate 130 and the curved screen 120 can be favorably discharged, and the bubble removing method can enable the cover plate 130 and the curved screen 120 to be effectively and compactly attached to each other.
The method for removing bubbles provided by the embodiment of the disclosure is also suitable for other situations: for example, when a plurality of gaps with the same structure and the same size are formed between the cover plate 130 and the curved screen 120, at least one of the gaps may be selectively sealed to reduce the problem of poor fit between the cover plate 130 and the curved screen 120 due to outgassing. Illustratively, the gaps formed between the cover plate 130 and the curved screen 120 have the same structure, but have different lengths, and the gaps with longer lengths can be selected for sealing, so that the problem of unreal sealing is reduced. The bubble removing method provided by the embodiment of the disclosure is suitable for sealing gaps which are easy to cause a fitting problem, so that the difficulty of sealing and fitting is reduced.
Some embodiments of the present disclosure further provide an assembling method of a terminal device, where the assembling method includes any one of the above-mentioned bubble removing methods for attaching the cover plate 130 to the curved screen 120, so that bubbles between the cover plate 130 and the curved screen 120 can be effectively removed, and a tight attachment between the cover plate 130 and the curved screen 120 is facilitated.
Some embodiments of the present disclosure also provide a terminal device, and referring to fig. 4, the terminal device includes: a body 110, a curved screen 120 and a cover plate 130. The curved screen 120 is provided on an outer surface of the body 110. The cover plate 130 is attached to the outer surface of the curved screen 120, and when the cover plate 130 is attached to the curved screen 120, bubbles are removed by any of the above-mentioned bubble removing methods in which the cover plate 130 is attached to the curved screen 120.
In one embodiment, curved screen 120 includes a curved screen portion. It should be noted that the curved screen 120 may include a plurality of curved portions having different curvatures, or may include one curved portion having one curvature. When the curved screen 120 includes a plurality of curved portions, there is no clear boundary line between adjacent two curved portions.
In another embodiment, curved screen 120 includes a curved screen portion and a flat screen portion that are connected. There is no clear dividing line between the curved screen portion and the flat screen portion.
Illustratively, the curved screen 120 is a circular curved screen 120 in fig. 4, and the circular curved screen 120 is circumferentially attached to the outer surface of the body 110. Illustratively, the curved screen 120 is non-circumferentially attached to an outer surface of the body 110, such as the large-curvature curved screen 120 shown in fig. 6.
Fig. 10 is a schematic diagram illustrating a partial structure of a terminal device according to an exemplary embodiment of the present disclosure. In one embodiment, referring to fig. 10, the curved screen 120 includes a curved screen portion and a flat screen portion, and the curved screen 120 surrounds the body 110, and completely covers the front surface and both side surfaces of the body 110, and covers a portion of the back surface of the body 110. The cover plate 130 is attached to the curved screen 120, and two first gaps 133 are formed between the cover plate 130 and the body 110 on the back of the body 110.
For the device embodiments, since they substantially correspond to the method embodiments, reference may be made to the partial description of the method embodiments for relevant points. The method embodiment and the device embodiment are complementary.
The above embodiments of the present disclosure may be complementary to each other without conflict.
The above description is meant to be illustrative of the preferred embodiments of the present disclosure and not to be taken as limiting the disclosure, and any modifications, equivalents, improvements and the like that are within the spirit and scope of the present disclosure are intended to be included therein.
Claims (9)
1. The utility model provides a cover plate and curved surface screen laminating get rid of bubble method for in the equipment of terminal equipment, terminal equipment includes the organism, locates the curved surface screen of organism surface and laminate in the apron of curved surface screen surface, get rid of the bubble method and include:
the curved screen is arranged on the outer surface of the machine body;
attaching the cover plate to the outer surface of the curved screen, and forming a first gap and a second gap, wherein the cover plate comprises a first cover plate part and a second cover plate part with curvature smaller than that of the first cover plate part, the first gap comprises the edge of the first cover plate part, and the second gap comprises the edge of the second cover plate part; wherein, the number of apron is at least two, with the apron laminating in the surface of curved screen to form first gap, include: attaching at least two cover plates to the outer surface of the curved screen relatively, wherein a first gap is formed between the edges of the first cover plate parts of the at least two opposite cover plates;
sealing the first gap to obtain a terminal assembly;
and vacuumizing the terminal assembly to discharge bubbles between the cover plate and the curved screen from the second gap.
2. The method of claim 1, wherein the disposing the curved screen on the outer surface of the body comprises:
fitting the curved screen to the outer surface of the machine body in a surrounding manner; or
And enabling the curved screen to be attached to the outer surface of the machine body in a non-surrounding mode.
3. The method of claim 1, wherein sealing the first gap to obtain a terminal assembly comprises:
and sealing the first gap by using a sealing colloid to obtain the terminal assembly.
4. A method for removing bubbles according to claim 3, wherein the sealant comprises an ultraviolet light curing adhesive, and the sealing of the first gap by the sealant obtains the terminal assembly, including:
and dispensing the glue solution of the ultraviolet curing glue in the first gap, and irradiating by ultraviolet light to form the sealing glue body.
5. A method of degassing bubbles according to any one of claims 1 to 4, wherein prior to said evacuating said terminal assembly, said method further comprises:
and carrying out press-fitting treatment on the terminal assembly, so that bubbles between the cover plate and the curved screen are discharged from the second gap.
6. A method for degassing bubbles according to any one of claims 1 to 4, wherein said evacuating said terminal assembly comprises:
and pressing and maintaining the pressure of the terminal assembly, and simultaneously placing the terminal assembly in a vacuum box for vacuumizing.
7. A method of assembling a terminal device, the method comprising a bubble removal method of attaching a cover plate according to any one of claims 1 to 6 to a curved screen.
8. A terminal device, characterized in that the terminal device comprises:
a body;
the curved screen is arranged on the outer surface of the machine body; and
the cover plate is attached to the outer surface of the curved screen, and bubbles are removed by the bubble removing method of attaching the cover plate to the curved screen according to any one of claims 1 to 6 when the cover plate is attached to the curved screen.
9. The terminal device of claim 8, wherein the curved screen is a wrap-around curved screen, and the wrap-around curved screen is attached to the outer surface of the body in a wrap-around manner; or
The curved screen is attached to the outer surface of the body in a non-surrounding manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907649.4A CN112634749B (en) | 2019-09-24 | 2019-09-24 | Bubble removing method for attaching cover plate and curved screen, terminal equipment and assembling method of terminal equipment |
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| CN201910907649.4A CN112634749B (en) | 2019-09-24 | 2019-09-24 | Bubble removing method for attaching cover plate and curved screen, terminal equipment and assembling method of terminal equipment |
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| CN112634749A CN112634749A (en) | 2021-04-09 |
| CN112634749B true CN112634749B (en) | 2022-08-23 |
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| CN115064079B (en) * | 2022-07-08 | 2023-12-01 | 武汉华星光电半导体显示技术有限公司 | Curved surface display device and preparation method thereof |
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| JP6070394B2 (en) * | 2013-05-07 | 2017-02-01 | 三菱電機株式会社 | Liquid crystal display device and manufacturing method thereof |
| CN205139863U (en) * | 2015-08-14 | 2016-04-06 | 金龙机电（东莞）有限公司 | Display screen cover plate |
| CN208985566U (en) * | 2018-08-13 | 2019-06-14 | 武汉华星光电半导体显示技术有限公司 | A kind of Curved screen protective film and Curved screen |
| CN109435412A (en) * | 2018-12-11 | 2019-03-08 | 合肥研力电子科技有限公司 | A kind of laminater and applying method of Mobile phone screen |
| CN109669304A (en) * | 2019-01-14 | 2019-04-23 | 南京中电熊猫液晶显示科技有限公司 | A kind of display device and its manufacturing method |
| CN110197618B (en) * | 2019-06-28 | 2020-08-25 | 云谷（固安）科技有限公司 | Laminating method of curved-surface display panel |
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