TW201424526A - Electronic device and method of assembling a display component of an electronic device - Google Patents

Abstract

A method of assembling a display component of an electronic device which the display component is suitable for being disposed at a display opening of the electronic device is provided. The method includes the following steps. A transparent cover predetermined to dispose at the display opening is provided. The display component is provided on a back of the transparent cover, wherein a display surface of the display component is toward the transparent cover. A frame is provided on the back of the transparent cover, wherein the frame is disposed by the side of the display component, and a gap exists between the display component and the frame. A glue is filled into the gap to stick and connect the frame, the display component and the transparent cover.

Description

Method for assembling display elements of electronic device and electronic device

The present invention relates to an assembly method and an electronic device, and more particularly to a method of assembling a display element and an electronic device using the same.

In recent years, with the advancement of technology and the development of the semiconductor industry, digital products such as personal digital assistant (PDA), mobile phone, smart phone and notebook (notebook, The use of electronic products such as NB is becoming more and more common, and is developing in a convenient, versatile and aesthetically pleasing design direction to provide users with more choices. As the demand for digital products is increasing, the display screen, which plays an important role in digital products, has also become the focus of designers. Liquid crystal display (LCD) has become the mainstream of display screens.

1 is a schematic view of a conventional liquid crystal display. Referring to FIG. 1 , the liquid crystal display 50 mainly includes a liquid crystal display panel 52 and a backlight module 54 (back light module). In general, when the liquid crystal display 50 sets the electronic device, the liquid crystal display 50 is usually disposed in the outer casing of the electronic device and located at the display opening, and the display opening is shielded by the transparent cover. Therefore, the adhesive tape 56 can be attached to the periphery of the liquid crystal display panel 52 and the backlight module 54 in advance, so that the liquid crystal display panel 52 and the backlight module 54 form one component fixed to each other. In addition, The outer frame of the electronic device can be placed on the transparent cover to be bonded to each other via, for example, double-sided tape. Therefore, since the liquid crystal display panel 52 and the backlight module 54 need to be covered by the adhesive tape 56 in advance, the assembly time and assembly cost of the liquid crystal display 50 are relatively increased.

The invention provides a method for assembling a display element of an electronic device, which can reduce assembly cost.

The present invention provides an electronic device that can reduce assembly costs.

The present invention provides a method of assembling a display element of an electronic device, the display element being adapted to be disposed in a display opening of the electronic device. The assembly method includes the following steps. A transparent cover plate is provided to be disposed on the display opening. A display element is provided on a back side of the transparent cover, wherein a display surface of the display element faces the transparent cover. A fixing member is provided on the back surface of the transparent cover, wherein the fixing member is disposed outside the display member, and a gap exists between the display member and the fixing member. Fill a gap into the gap to bond the fixture, display component and transparent cover.

In an embodiment of the invention, the step of disposing the fixing member on the outside of the display element further comprises pre-adhesively attaching the fixing member to the edge of the transparent cover.

In an embodiment of the invention, the step of disposing the fixing member on the outside of the display element further comprises engaging the fixing member on the edge of the transparent cover.

In an embodiment of the invention, the display component includes a backlight module and a liquid crystal display panel, and the liquid crystal display panel is disposed on the backlight module. In the step of providing the display element on the back surface of the transparent cover, the liquid crystal display panel is located between the backlight module and the transparent cover.

In an embodiment of the invention, the method for assembling the display elements of the electronic device further includes the following steps. After the step of filling the glue to the gap, the adhesive is cured to fix the fixing member, the display member, and the transparent cover.

In an embodiment of the invention, the gap extends between the display element and the transparent cover, and in the step of filling the adhesive to the gap, the adhesive fills a part of the gap between the display element and the transparent cover. .

In one embodiment of the invention, the gap is a continuous groove surrounding the display element, and the step of filling the glue to the gap includes continuously filling the glue along the groove.

In one embodiment of the invention, the gap is a continuous groove surrounding the display element, and the step of filling the glue to the gap includes intermittently filling the glue along the groove.

In an embodiment of the invention, the method for assembling the display elements of the electronic device further includes the following steps. Before the step of providing the display element on the back surface of the transparent cover, a touch panel is disposed on the display surface of the display element such that the touch panel is positioned after the step of providing the display element on the back surface of the transparent cover Between the transparent cover and the display element.

In an embodiment of the invention, in the step of filling the adhesive into the gap, the adhesive bonds the fixing member, the display element, the touch panel and the transparent cover.

The invention further provides an electronic device comprising a body, a casing, a transparent cover, a display element and an adhesive. The outer casing covers the body and lifts A display opening is provided, and the outer casing includes a fixing member. The transparent cover is disposed on the display opening, and the transparent cover has a front surface facing the outside of the body and a back surface facing the inside of the body, and the fixing member is disposed along an edge of the transparent cover. The display element is disposed on the back surface of the transparent cover, and a display surface of the display element faces the transparent cover. The fixing member is disposed outside the display element, and a gap exists between the display element and the fixing member. The adhesive is located in the gap and adheres to the fixture, the display element, and the transparent cover.

In an embodiment of the invention, the fixing member has an adhesive area.

In an embodiment of the invention, the width of the adhesive region is _0.2 to 0.8 mm.

In one embodiment of the present invention, the display device includes a backlight module and a liquid crystal display panel. The liquid crystal display panel is disposed on the backlight module and located between the backlight module and the transparent cover.

In an embodiment of the invention, the gap extends between the display element and the transparent cover, and a portion of the adhesive is between the display element and the transparent cover.

In one embodiment of the invention, the gap is a continuous groove around the display element and the glue fills the trench.

In an embodiment of the invention, the gap is a continuous groove surrounding the display element, and the glue is located at a portion of the groove.

In an embodiment of the invention, the electronic device further includes a touch panel disposed on the display surface of the display component such that the touch panel is positioned between the transparent cover and the display component.

In an embodiment of the invention, the adhesive bonding component, the display component, the touch panel and the transparent cover are used.

Based on the above, the method for assembling the display element of the electronic device according to the present invention directly sets the display element and the fixing member of the electronic device on the transparent cover, and fills the gap between the display element and the fixing member with the adhesive, Adhesive fasteners, display elements and transparent cover. Accordingly, the method of assembling the display elements of the electronic device proposed by the present invention can reduce the assembly cost of the display elements. In addition, the present invention further provides an electronic device in which a fixing member, a display member, and a transparent cover plate are directly bonded via an adhesive and disposed between the body and the outer casing of the covering body. Accordingly, the electronic device of the present invention can reduce assembly costs.

The above described features and advantages of the present invention will be more apparent from the following description.

2 is a schematic diagram of an electronic device according to an embodiment of the present invention. Referring to FIG. 2, in the embodiment, the electronic device 100 includes a body 110, a housing 120, a transparent cover 130, a display component 140, and an adhesive 150 (shown in FIG. 4D). The outer casing 120 encloses the body 110 and provides a display opening 122. The display element 140 and the transparent cover 130 are disposed on the display opening 122, and the display element 140 is disposed on the transparent cover 130 via the adhesive 150. Furthermore, the display element 140 can be regarded as being assembled by the assembly method of the display elements of the electronic device, and other components assembled to the electronic device 100 are, for example, the body 110 and the outer casing 120.

3 is a flow chart of a method of assembling display elements of the electronic device of FIG. Referring to FIG. 3, in the embodiment, the method for assembling the display elements of the electronic device includes the following steps. In step S110, a transparent cover plate that is predetermined to be disposed at the display opening is provided. In step S120, a display element is provided on the back surface of the transparent cover. In step S130, a fixing member is provided on the back surface of the transparent cover. In step S140, the glue is filled into the gap. In step S150, the adhesive is cured.

4A to 4E are schematic flow charts showing a method of assembling display elements of the electronic device of FIG. 3. The display element 140 of the electronic device 100 is adapted to be assembled and disposed in the display opening 122 of the electronic device 100 via this assembly method. The steps of the method will be described in sequence by using the text diagrams of FIG. 3 and FIG. 4A to FIG. 4E.

First, in step S110, a transparent cover 130 that is predetermined to be disposed on the display opening 122 is provided. Referring to FIG. 3 and FIG. 4A, in the embodiment, the transparent cover 130 has a front surface S1 and a back surface S2, wherein the front surface S1 is a side of the transparent cover 130 that is intended to face the outside of the body 110 (as shown in FIG. 2), and the back surface. S2 is a side of the transparent cover 130 with respect to the front surface S1 and intended to face the inside of the body 110. During the assembly process, the transparent cover 130 is placed with the back surface S2 facing up and placed on a plane such as an assembly platform (not shown), and the remaining members are sequentially disposed on the back surface S2.

Next, in step S120, the display element 140 is provided on the back surface S2 of the transparent cover 130. Referring to FIG. 3 and FIG. 4B , in the embodiment, the display component 140 includes a backlight module 142 and a liquid crystal display panel 144 , and the liquid crystal display panel 144 is disposed on the backlight module 142 . Display element 140 There is a display surface 146 located on the liquid crystal display panel 144 and facing the transparent cover 130. Therefore, when the display element 140 is disposed on the back surface S2 of the transparent cover 130, the liquid crystal display panel 144 is located between the backlight module 142 and the transparent cover 130, and the liquid crystal display panel 144 can be adhered by optical adhesive (OCA). On the back S2. However, in other embodiments, the display element may also be other types of display devices such as an organic electroluminescent device, a light emitting diode device, etc., and the present invention does not limit the types of display elements. .

Next, in step S130, the fixing member 124 is provided on the back surface S2 of the transparent cover 130. Referring to FIG. 3 and FIG. 4C, in the present embodiment, the fixing member 124 is a part of the outer casing 120 of FIG. 2, and the display opening 122 of the outer casing 120 is actually formed by the fixing member 124. The fixing member 124 is located on the back surface S2 of the transparent cover 130 and disposed outside the display element 140.

In this embodiment, the fixing member 124 may be a frame disposed at an edge of the transparent cover 130 and surrounding the display element 140. In addition, the transparent cover 130 described above is disposed on the display opening 122. Actually, the transparent cover 130 is disposed on the display opening 122 by placing the fixing member 124 on the back surface S2 thereof. After the fixing member 124 is placed on the back surface S2 of the transparent cover 130, there is a gap 160 between the display member 140 and the fixing member 124. Since the fixture 124 is disposed outside of the display element 140 and surrounds the display element 140, the gap 160 can be considered to be a toroidal continuous groove that surrounds the display element 140.

However, the present invention does not limit the fixing member 124 to the frame surrounding the display member 140. In other embodiments not shown, the fixing member 124 may be disposed outside the portion of the display element 140, such as only the display element 140. The outer side of the long side frame is located at the long edge of the transparent cover 130. At this time, the gap 160 between the display element 140 and the fixture 124 can be considered to be an elongated continuous groove extending along the outside of the long side frame of the display element 140.

In this embodiment, the step of disposing the fixing member 124 on the outer side of the display element 140 further includes pre-adhesively fixing the fixing member 124 to the edge of the transparent cover 130, or engaging the fixing member 124 at the edge of the transparent cover 130 (also being engaged) The fixing member 124 is at the edge of the transparent cover 130 and at the same time, the fixing member 124 is pre-adhered to the edge of the transparent cover 130). At this time, the fixing member 124 is placed only on the back surface S2 of the transparent cover 130 and is simply pre-fixed to the transparent cover 130.

In this embodiment, the pre-fixing manner of the fixing member 124 is to provide a small area of the adhesive portion 126 on the fixing member 124, so that the fixing member 124 is pre-fixed to the transparent cover plate 130, wherein the width of the adhesive portion 126 can only be It is 0.2 to 0.8 mm to avoid unintended displacement of the fixing member 124 on the transparent cover 130, but the present invention does not limit the pre-fixing manner of the fixing member 124.

Next, in step S140, the adhesive 150 is filled into the gap 160. Referring to FIG. 3 and FIG. 4D , in the embodiment, the adhesive 150 is filled into the gap 160 by, for example, injection, so that the adhesive 150 is located in the gap 160 and adheres to the fixing member 124 , the display element 140 , and The transparent cover 130, but the present invention does not limit the manner in which the adhesive 150 is filled into the gap 160.

In the present embodiment, the gap 160 extends between the display element 140 and the transparent cover 130. Therefore, when the adhesive 150 is filled into the gap 160, the adhesive 150 also fills a portion of the gap 160 between the display member 140 and the transparent cover 130, as shown in FIG. 4D. In other words, the glue 150 is filled in the gap 160 Thereafter, a portion of the adhesive 150 is positioned between the display element 140 and the transparent cover 130. Accordingly, the contact area of the adhesive 150 with the display element 140 and the transparent cover 130 can be increased to increase the joint strength between the display element 140 and the transparent cover 130.

On the other hand, in the present embodiment, the liquid crystal display panel 144 of the display element 140 is actually disposed in the backlight module 142, for example, disposed in the outer frame of the backlight module 142, so that the backlight module 142 surrounds the liquid crystal display. Panel 144. Therefore, when the adhesive 150 is filled in the gap 160 to bond the fixing member 124, the display member 140 and the transparent cover 130, the adhesive 150 is actually the adhesive fixing member 124, the backlight module 142 and the transparent cover 130. That is, the adhesive 150 does not contact the liquid crystal display panel 144, but the invention is not limited thereto.

In addition, when the adhesive 150 is filled in the gap 160 to bond the fixing member 124, the display member 140, and the transparent cover 130, the fixing member 124, the display member 140, and the transparent cover 130 are not completely fixed. In other words, the fixing member 124, the display member 140, and the transparent cover 130 can be displaced to a certain extent according to the viscosity of the adhesive 150. The characteristics of the fixing member 124, the display member 140, and the transparent cover can be slightly adjusted by this feature. The relative position between the plates 130.

Finally, in step S150, the adhesive 150 is cured. Referring to FIG. 3 and FIG. 4E, in the present embodiment, the adhesive 150 after filling the gap 160 is cured by, for example, heating to fix the fixing member 124, the display member 140, and the transparent cover 130. However, the present invention does not limit the manner in which the adhesive 150 is cured. The embodiments may depend on the type and material properties of the adhesive 150. And adjust the curing method. In addition, since the adhesive 150 is actually the adhesive fixing member 124, the backlight module 142, and the transparent cover 130 in this embodiment. Therefore, the cured adhesive 150 is actually three members of the fixing fixture 124, the backlight module 142, and the transparent cover 130.

At this time, the backlight module 142 and the transparent cover 130 are fixed to each other, so that the liquid crystal display panel 144 located between the backlight module 142 and the transparent cover 130 is indirectly fixed by the backlight module 142 or the transparent cover 130. Therefore, the liquid crystal display panel 144 is simultaneously fixed to the positioning via the fixed backlight module 142 and the transparent cover 130. Accordingly, the display device 140 can omit the process of fixing the backlight module 142 and the liquid crystal display panel 144 by bonding the backlight module 142 and the frame of the liquid crystal display panel 144 with a tape, thereby reducing the assembly cost and reducing the non-display of the display element 140. The border of the area.

On the other hand, since the frame of the display element 140 is reduced, the width of the gap 160 between the display element 140 and the fixing member 124 becomes small. Therefore, in the step of filling the adhesive 150 to the gap 160, the adhesive 150 must be filled into the gap 160 at a lower flow rate, for example, into the gap 160 via a needle having a smaller aperture.

FIG. 5 is a schematic view showing a routing path of a method of assembling display elements of the electronic device of FIG. 2. FIG. Referring to FIG. 5, in the present embodiment, the gap 160 is a continuous groove surrounding the display element 140. Therefore, in the step of filling the adhesive 150 to the gap 160, the adhesive 150 is formed continuously along the cloth path P1. The gap 160 of the trench is intermittently filled so that the adhesive 150 is located at a portion of the trench. According to this, the time for filling the adhesive 150 can be reduced, thereby improving assembly efficiency and reducing assembly cost.

6 is a schematic view showing a glue path of a method of assembling a display element of an electronic device according to another embodiment of the present invention. Referring to FIG. 6, in other embodiments, in the step of filling the adhesive 150 to the gap 160, the adhesive 150 is continuously filled along the gap 160 forming the continuous groove via the rubberizing path P2, so that the adhesive 150 is made. Fill the trenches. Accordingly, when the adhesive 150 is cured, the fixing member 124, the backlight module 142, and the transparent cover 130 have a stable fixed relationship.

FIG. 7 is a schematic view showing the assembly of a display element of an electronic device according to another embodiment of the present invention. Referring to FIG. 7 , in other embodiments, the electronic device 100 further includes a touch panel 170 . The touch panel 170 is disposed on the display surface 146 of the display element 140 such that the touch panel 170 is positioned between the transparent cover 130 and the display element 140.

Specifically, in the embodiment, the assembling method of the display element of the electronic device described above further includes the following steps. Before the step of placing the display element 140 on the back surface S2 of the transparent cover 130 in step S120, the touch panel 170 is disposed on the display surface 146 of the display element 140 such that the touch panel 170 is in position after step S120. Between the transparent cover 130 and the display element 140.

Therefore, in the embodiment, in the step of filling the adhesive 150 to the gap 160, the adhesive 150 bonds the fixing member 124, the display member 140, the touch panel 170, and the transparent cover 130. After the step of curing the adhesive 150, the adhesive 150 fixes the fixing member 124, the display member 140, the touch panel 170, and the transparent cover 130. Accordingly, the electronic device 100 can have a touch function.

In summary, the present invention provides a group of display elements of an electronic device. The mounting method directly places the display component and the fixing component of the electronic device on the transparent cover, and fills the gap between the display component and the fixing component to adhere the fixing component, the display component and the transparent cover. Therefore, the components of the display element, such as the backlight module and the liquid crystal display panel, need only be simply pre-fixed before being assembled to the transparent cover, and are fixed to each other by the adhesive after the assembly, and joined to the transparent cover. Accordingly, the assembly method of the display element of the electronic device proposed by the present invention can reduce the assembly time of the display element and reduce the assembly cost thereof. In addition, the present invention further provides an electronic device in which a fixing member, a display member, and a transparent cover plate are directly bonded via an adhesive and disposed between the body and the outer casing of the covering body. Accordingly, the electronic device of the present invention can reduce assembly costs.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention, and any one of ordinary skill in the art can make some modifications and refinements without departing from the spirit and scope of the invention. The scope of the invention is defined by the scope of the appended claims.

50‧‧‧LCD display

52, 144‧‧‧ LCD panel

54, 142‧‧‧ backlight module

56‧‧‧ tape

100‧‧‧Electronic devices

110‧‧‧ body

120‧‧‧Shell

122‧‧‧ display opening

124‧‧‧Fixed parts

126‧‧‧Adhesive zone

130‧‧‧Transparent cover

140‧‧‧Display components

146‧‧‧ display surface

150‧‧‧Viscos

160‧‧‧ gap

170‧‧‧Touch panel

S1‧‧ positive

S2‧‧‧Back

P1, P2‧‧‧ cloth path

1 is a schematic view of a conventional liquid crystal display.

2 is a schematic diagram of an electronic device according to an embodiment of the present invention.

3 is a flow chart of a method of assembling display elements of the electronic device of FIG.

4A to 4E are schematic flow charts showing a method of assembling display elements of the electronic device of FIG. 3.

5 is a view showing a method of assembling the display elements of the electronic device of FIG. A schematic representation of the path.

6 is a schematic view showing a glue path of a method of assembling a display element of an electronic device according to another embodiment of the present invention.

FIG. 7 is a schematic view showing the assembly of a display element of an electronic device according to another embodiment of the present invention.

122‧‧‧ display opening

124‧‧‧Fixed parts

126‧‧‧Adhesive zone

130‧‧‧Transparent cover

140‧‧‧Display components

142‧‧‧Backlight module

144‧‧‧LCD panel

146‧‧‧ display surface

150‧‧‧Viscos

160‧‧‧ gap

S2‧‧‧Back

Claims (19)

A method for assembling a display component of an electronic device, the display component being adapted to be disposed in a display opening of the electronic device, the assembling method comprising: providing a transparent cover plate disposed on the display opening; providing the display component to the transparent a display surface of the cover plate, wherein a display surface of the display element faces the transparent cover; a fixing member is disposed on the back surface of the transparent cover, wherein the fixing member is disposed outside the display element, and the display element is A gap exists between the fixing members; and an adhesive is filled into the gap to adhere the fixing member, the display member and the transparent cover. The method of assembling a display element of an electronic device according to claim 1, wherein the step of disposing the fixing member outside the display element further comprises: pre-adhesively attaching the fixing member to an edge of the transparent cover. The method of assembling a display element of an electronic device according to claim 2, wherein the step of disposing the fixing member outside the display element further comprises: engaging the fixing member at an edge of the transparent cover. The method of assembling a display component of an electronic device according to claim 1, wherein the display component comprises a backlight module and a liquid crystal display panel, wherein the liquid crystal display panel is disposed on the backlight module, and the In the step of displaying the component on the back surface of the transparent cover, the liquid crystal display panel is located between the backlight module and the transparent cover. The method for assembling a display component of an electronic device according to claim 1, further comprising: after the step of filling the adhesive to the gap, curing the adhesive to fix the fixing member, the display component, and The transparent cover. The method of assembling a display element of an electronic device according to claim 1, wherein the gap extends between the display element and the transparent cover, and in the step of filling the adhesive to the gap, The adhesive fills a portion of the gap between the display element and the transparent cover. The method of assembling a display element of an electronic device according to claim 1, wherein the gap is a continuous groove surrounding the display element, and the step of filling the glue to the gap includes along the groove The adhesive is continuously filled. The method of assembling a display element of an electronic device according to claim 1, wherein the gap is a continuous groove surrounding the display element, and the step of filling the glue to the gap includes along the groove The adhesive is filled discontinuously. The method for assembling a display component of an electronic device according to claim 1, further comprising: providing a touch panel to the display component before the step of providing the display component on the back surface of the transparent cover The display surface is positioned between the transparent cover and the display element after the step of providing the display element on the back surface of the transparent cover. The method of assembling a display element of an electronic device according to claim 9, wherein in the step of filling the adhesive into the gap, the The adhesive bonds the fixing member, the display element, the touch panel and the transparent cover. An electronic device includes: a body; a casing covering the body and providing a display opening, and the casing includes a fixing member; a transparent cover disposed on the display opening, the transparent cover having an exterior facing the body a front surface facing a back surface of the body, and the fixing member is disposed along an edge of the transparent cover; a display element disposed on the back surface of the transparent cover, and a display surface of the display element faces the transparent a cover member, the fixing member is disposed outside the display component, and a gap exists between the display component and the fixing component; and an adhesive is located in the gap, and the fixing component, the display component and the transparent component are adhered Cover plate. The electronic device of claim 11, wherein the fixing member has an adhesive area. The electronic device of claim 12, wherein the adhesive region has a width of _0.2 to 0.8 mm. The electronic device of claim 11, wherein the display device comprises a backlight module and a liquid crystal display panel, wherein the liquid crystal display panel is disposed on the backlight module and is located on the backlight module and the transparent cover Between the boards. An electronic device according to claim 11, wherein the electronic device A gap extends between the display element and the transparent cover, and a portion of the adhesive is between the display element and the transparent cover. The electronic device of claim 11, wherein the gap is a continuous groove surrounding the display element, and the adhesive fills the groove. The electronic device of claim 11, wherein the gap is a continuous groove surrounding the display element, and the adhesive is located at a portion of the groove. The electronic device of claim 11, further comprising a touch panel disposed on the display surface of the display component such that the touch panel is positioned between the transparent cover and the display component. The electronic device of claim 18, wherein the adhesive is simultaneously bonded and fixed to the fixing member, the display member, the touch panel and the transparent cover.