KR101609241B1 - Tape adhesion structure of mobile device - Google Patents

Abstract

A tape attaching structure of a mobile device will be described.
According to an aspect of the present invention, there is provided a display device comprising: a frame formed by surrounding four sides of a light emitting member protruding from a surface of a substrate of a region provided with a menu key or a white key; and a plurality of waveguides Wherein at least one tape member is vertically provided with the frame and the plurality of waveguide members sandwiched therebetween, and wherein at least one of the plurality of waveguide members is adhered to the lower surface of the frame and the plurality of waveguide members Wherein the tape member is a folding tape member that is formed to extend outward from the rim and can cover the frame and the plurality of waveguide members.

Description

[0001] TAPE ADHESION STRUCTURE OF MOBILE DEVICE [0002]

An embodiment of the present invention relates to a tape attaching structure of a mobile device, and more particularly, to a tape attaching structure of a mobile device which is provided with a folding extension portion along an outer circumference of a tape disposed on a substrate side, To a tape attaching structure of a mobile device capable of wrapping the whole by using the folding extension after stacking the constituent members.

Recently, with the rapid development of technology for mobile communication, popularity of mobile devices such as smart phones and tablet PCs is becoming popular.

A mobile device is provided with a display device through its front side, and a home key or the like is formed at one side thereof, for example, at the bottom.

On the other hand, a plurality of key modules such as a back key or a menu key are provided around the home key.

Most of such key modules are provided by being emitted by an illumination means such as an LED, and a guide means for guiding the light emitted from the illumination means to the key module is called a waveguide.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a diagram briefly showing the configuration of a waveguide provided on a substrate of a mobile device.

Referring to FIG. 1, a substrate 1 constituting a key module such as a back key or a menu key is shown, and a lighting means L such as an LED is mounted on one side of the substrate 1. A waveguide is formed on an upper portion of the substrate on which the illumination means L is mounted.

According to the conventional method, a plurality of waveguide members 30, 40 and 50 are stacked on a frame 10 constituting a waveguide and in the frame 20, and a plurality of double-sided tapes 10, 60, and 70 are adhesively formed.

2 is an exploded perspective view and a combined perspective view showing a structure in which components of a waveguide of a mobile device are laminated with a plurality of tapes.

2 (a), the structure of the waveguide according to the conventional system is such that a frame 20 and a plurality of waveguide members 30, 40, 50 are stacked on top and bottom, A plurality of double-sided tapes 10, 60, 70 are adhered and provided in the form as shown in FIG. 2 (b).

However, when these double-sided tapes 10, 60, and 70 are disassembled, there is a problem in that the portions to be disassembled and separated for each tape are not constant, and the residue is left on the substrate after the disassembling operation.

Therefore, it is necessary to separately remove the residue remaining on the substrate, which has caused the operation efficiency to be lowered.

Accordingly, there is a need to develop a technique for a tape attaching structure of a mobile device to solve the above problems.

A prior art related to the present invention is Korean Patent Registration No. 10-1386529 (published on Apr. 17, 2014), which discloses a key module waveguide structure of a mobile device and a method of forming the same.

The present invention provides a tape attaching structure of a mobile device that is provided with a folding extension along an outer circumference of a tape disposed on a side of a substrate, and can cover the entirety of the folding extension after stacking various constituent members inside the tape.

Also, the present invention provides a tape attaching structure of a mobile device that can entirely cover a waveguide component of a mobile device using a tape having the folding extension.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems not mentioned here can be understood by those skilled in the art from the following description.

According to one aspect of the present invention, there is provided a tape device in which at least one tape member is vertically provided with a plurality of component members stacked in a mobile device therebetween, and a tape member adhered to a lower portion of the tape member is extended outward The present invention provides a tape attaching structure of a mobile device having a folding structure formed by folding a folded structure and covering a constituent member stacked on the folded structure.

According to another aspect of the present invention, there is provided a light emitting device comprising: a frame formed by surrounding a light emitting member protruding from a surface of a substrate of a region provided with a menu key or a white key; and a plurality of waveguides Wherein at least one tape member is vertically provided with the frame and the plurality of waveguide members sandwiched therebetween, and wherein at least one of the plurality of waveguide members is adhered to the lower surface of the frame and the plurality of waveguide members Wherein the tape member is a folding tape member which is formed to extend outward from the rim and can cover the frame and the plurality of waveguide members.

The folding tape member is preferably a double-sided tape.

Wherein the folding tape member comprises: a bottom portion provided to have a size and shape corresponding to the frame; And a folding extension extending outwardly in different directions along the rim of the bottom portion.

An inner hollow having a size and a shape corresponding to the inner hollow of the frame may be provided on the inner side of the bottom.

The rim of the bottom may be rectangular, and the folding extension may extend in the front, rear, left, and right directions from the side of each rim of the bottom to form a square wing.

And the extended length of each of the folding extensions is formed to be larger than the stacking height of the frame and the waveguide component which are adhered and laminated through the bottom portion.

A folding portion may be provided at a boundary portion between the bottom portion and the folding extension portion, and the folding portion may be formed thinner than the thickness of the bottom portion and the folding extension portion.

Preferably, the frame is made of a porous material.

According to the tape attaching structure of the mobile device of the present invention, the folding extension portion is provided along the outer circumference of the tape disposed on the substrate side, and various constituent members are laminated on the inner side of the tape, and then the tape can be entirely wrapped using the folding extension portion.

In particular, the waveguide component of the mobile device may be wholly wrapped using a tape having the folding extension.

Accordingly, the convenience of the disassembly operation of the double-sided tape can be improved, and further, there is no need to remove the remaining debris from the upper portion of the substrate, thereby improving the working efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 schematically illustrates a waveguide structure of a mobile device. FIG.
2 is an exploded perspective view and a combined perspective view showing a structure in which components of a waveguide of a mobile device are stacked with a plurality of tapes.
3 is a perspective view schematically showing a shape of a folding tape member according to an embodiment of the present invention.
4 is an exploded perspective view showing a state in which a waveguide component is laminated on an upper portion of a folding tape member of the present invention.
FIG. 5 is a working state view showing a state in which a waveguide member is wrapped using a folding tape member of the present invention. FIG.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or preliminary meaning and the inventor shall properly define the concept of the term in order to describe its invention in the best possible way It should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention. It should be noted that the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention, It should be understood that various equivalents and modifications are possible.

Hereinafter, a tape attaching structure of a mobile device according to an embodiment of the present invention will be described with reference to the accompanying drawings.

FIG. 3 is a perspective view briefly showing a shape of a folding tape member which can cover various constituent members including a waveguide of a mobile device according to an embodiment of the present invention, FIG. 4 is a cross- Fig. 3 is an exploded perspective view showing a state in which the constituent members are laminated.

The tape attaching structure of the mobile device according to the present invention can be provided so as to cover a plurality of constituent members of the mobile device as a whole.

Specifically, a frame (20 in FIG. 4) formed by surrounding four sides of a light-emitting member protruding from one side of a substrate of a region provided with a menu key or a white key, and a frame At least one tape member (reference numerals 60 and 100 in FIG. 4) may be provided above and below a plurality of waveguide structural members (30, 40 and 50 in FIG. 4).

At this time, among the tape members (60 and 100 in FIG. 4), the tape member which is formed to adhere to the lower portion of the frame and the plurality of waveguide structural members is formed to extend outward from the frame, The folding tape member 100 is a folding tape member.

3 and 4, the folding tape member 100 may be a double-sided tape.

The folding tape member 100 may include a bottom portion 110 and a folding extension portion 120.

The bottom portion 110 may be provided to have a size and a shape corresponding to the frame (reference numeral 20 in FIG. 4). For example, the plane shape of the bottom 110 may have the same size and shape as the plane shape of the frame.

Inside the bottom portion 110, an inner hollow having a size and a shape corresponding to the inner hollow of the frame (reference numeral 20 in FIG. 4) may be equally provided.

The folding extension part 120 may extend outwardly in different directions along the rim of the bottom part 110.

For example, the rim of the bottom portion 110 may be formed in a rectangular shape according to the shape of the frame (reference numeral 20 in FIG. 4).

In this case, the folding extension part 120 may extend in the front, back, left, and right directions from the side of each of the rims of the bottom part 110, and may have a rectangular wing shape. Each of the folding extensions 120 may be provided in four different directions. The four folding extensions are denoted by reference numerals 121, 122, 123 and 124.

The extended length of each of the folding extensions 120 (121, 122, 123, 124) is determined by the length of the frame (20 in FIG. 4) (Reference numerals 30, 40, and 50 in Fig. 4).

Thus, the folding extensions 120 (121, 122, 123, 124) can cover the frame and the waveguide member as a whole.

Furthermore, a folding unit (not shown) may be further provided at the boundary between the bottom 110 and the folding extension 120 (121, 122, 123, 124). The folding portion may have a thickness smaller than the thickness of the bottom portion and the folding extension portion. The folding portion may be provided in a corrugated form in advance so as to be easily folded as compared with other regions.

The frame (reference numeral 20 in FIG. 4) may be referred to as a light shielding frame, and may be made of a poron material as a preferable example.

The folding tape member 100 having such a structure is disposed on the substrate side and the waveguide member (30, 40 in Fig. 4), including the frame (20 in Fig. 4) , 50 and the double-sided tape 60 adhered to the upper portion thereof.

Accordingly, in the conventional case, when the tape is disassembled from the waveguide constituting member including the frame, the problem that the disassembled portion or the disassembled portion is not constant can be solved. Further, the problem of leaving scum on the substrate after the disassembling operation is solved, No process is required. Therefore, convenience and efficiency of the tape disassembly operation can be improved.

5 is a working state view showing a state in which the waveguide member is wrapped using the folding tape member of the present invention.

5, the folding tape member 100 is used to laminate a frame and a plurality of waveguide members, then the double-sided tape 60 is adhered onto the folding tape member 100, and then four folding extensions 120: 121, 122, 123, 124) in the direction of the arrow S in FIG.

As described above, according to the structure and the function of the present invention, a folding extension is provided along the outer circumference of the tape disposed on the substrate side, and a plurality of constituent members (e.g., waveguide constituent members) The entire body can be wrapped with the folding extension portion.

Accordingly, the convenience of the disassembly operation of the double-sided tape can be improved, and further, there is no need to remove the remaining debris from the upper portion of the substrate, thereby improving the working efficiency.

The tape attaching structure of the mobile device according to the preferred embodiment of the present invention has been described above.

It is to be understood that the above-described embodiments are to be considered in all respects as illustrative and not restrictive, and the scope of the present invention will be indicated by the appended claims rather than by the foregoing detailed description. It is intended that all changes and modifications that come within the meaning and range of equivalency of the claims, as well as any equivalents thereof, be within the scope of the present invention.

L: Lighting means
1: substrate
10, 60, 70: Double-sided tape
20, 30, 40, 50: waveguide member
100: absence of folding tape
110:
120 (121, 122, 123, 124): a folding extension

Claims (9)

delete A frame formed by surrounding a light emitting member protruding from one side of a substrate of a region provided with a menu key or a back key and a plurality of waveguide members vertically stacked through the inner hollow of the frame, The tape attaching structure according to claim 1, wherein at least one tape member is vertically provided with the frame and the plurality of waveguide members sandwiched therebetween, wherein a tape member, which is adhered to the lower portion of the frame and the plurality of waveguide members, And a folding tape member which is formed to extend outwardly from the frame and covers the frame and the plurality of waveguide components,
Wherein the folding tape member comprises: a bottom portion provided to have a size and shape corresponding to the frame; A folding extension formed to extend outwardly in different directions along a rim of the bottom portion; And a folded portion formed at a boundary portion between the bottom portion and the folding extension portion so as to be thinner than the thickness of the bottom portion and the folding extension portion,
An inner hollow having a size and a shape corresponding to the inner hollow of the frame is provided on the inner side of the bottom, the rim of the bottom is rectangular,
Wherein the folding extension part extends in the front, back, left, and right directions from sides of each of the rims of the bottom part so as to have a rectangular wing shape so as to cover the frame and the plurality of waveguide components. Attachment structure.
3. The method of claim 2,
Wherein the folding tape member is a double-sided tape.
delete delete delete 3. The method of claim 2,
Wherein an extended length of each of the folding extensions is formed to be larger than a lamination height of the frame and the waveguide member which are adhered and laminated through the bottom portion.
delete 3. The method of claim 2,
Wherein the frame is made of a porous material.

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