WO2014200208A1 - Liquid crystal see-through panel for flip-type mobile phone case and method for manufacturing liquid crystal see-through panel - Google Patents

Abstract

The present invention relates to a liquid crystal see-through panel allowing, in a flip-type mobile phone case, checking the time on the display screen without opening the cover thereof, and more specifically to a liquid crystal see-through panel for a mobile phone case and a method for manufacturing the liquid crystal see-through panel, in which a polycarbonate cover-reinforcing plate having high impact resistance and a reinforcing coating-treated Silplus liquid crystal see-through window, through which the display screen can be seen, are formed so as to have different thicknesses, so that the cover is reinforced, scratching due to external friction and damage to the liquid crystal see-through window are prevented, and, particularly, as the weight is reduced and the the difference in the thickness does not occur when the cover is closed, the aesthetic appearance of the exterior is enhanced and the production is facilitated, and furthermore, the surface of the liquid crystal see-through panel exposed to the outside can have a variety of colors.

Description

Flip-type liquid crystal display panel for mobile phone case and manufacturing method thereof

The present invention relates to a liquid crystal viewing panel that enables time confirmation of liquid crystals without opening a cover in a flip-type mobile phone case, and more particularly, to improve durability and to produce various colors by improving the surface hardness of the liquid crystal viewing window of the liquid crystal viewing panel. It relates to a liquid crystal see-through panel for a flip-type cell phone case and a method for manufacturing the liquid crystal see-through panel which enable it.

Mobile phone, which is a necessity of modern man's daily life, has a portability and simplicity, so that the user can always carry it indoors and outdoors or in public places. With the development of electronic technology, the mobile phone is easy to carry and talk indoors and outdoors. I am getting it.

In addition, in general, a protective case made suitable for the appearance of a mobile phone has been widely proposed and used as an accessory for creating a beautiful appearance and expressing a user's personality, with the purpose of protecting the mobile phone from external shock or foreign matter penetration.

Most cell phone cases must be made in the same size and shape as the cell phone's exterior and must be tightly fitted to the cell phone. The mobile phone case includes a separate mobile phone housing case and a folding mobile phone case with a cover is used.

On the other hand, smart phones are being widely used due to the development of mobile phones in recent years. Due to the extended characteristics of the liquid crystals, various types of cases are used to safely use liquid crystals. The mobile phone is easy to carry, but when the mobile phone is accommodated inside the case, it covers the front of the liquid crystal. When using convenient functions such as checking of time or acknowledgment, the front cover of the case should be opened and used again and then reopened when reused. Therefore, a lot of inconvenience for users who use the phone frequently.

Therefore, in recent years, a liquid crystal viewing window is formed on the cover of the case for a smartphone case as in Patent Application Registration No. 10-1192287 and Utility Model Application Registration No. 20-0465990, and the reception of the confirmation or time of reception is performed outside the case without covering the cover. A case has been proposed to confirm.

However, the liquid crystal viewing window used in the case as described above is composed of simple glass, so that when a shock is applied to the cover, such as dropping the mobile phone, there is a problem that the scratch easily occurs due to the friction of the surface. However, there was a problem that the surface is not suitable for realizing color.

In addition, there is a problem that the case weight is heavy due to the characteristics of the integrated form, in particular, the appearance is inferior in appearance such as a step with the cover when the cover is coupled between.

<Preceding technical literature>

<Patent Documents>

(Patent Document 1) Korean Patent Registration Publication No. 10-1192287.

(Patent Document 2) Republic of Korea Utility Model Registration No. 20-0465990.

The present invention was devised to solve the above problems, and it is possible to see the impact resistant polycarbonate cover reinforcement plate and the liquid crystal and form the step of forming a Silplus liquid crystal viewing window treated with reinforcement coating. This prevents the occurrence of scratches due to the reinforcement of the cover and the damage of the liquid crystal viewing window and external friction, and especially the flip-type mobile phone for improving the beautifulness while improving the beauty in appearance by reducing the weight and no step when joining the cover. It is an object of the present invention to provide a liquid crystal viewing panel for a case and a method for manufacturing the liquid crystal viewing panel thereof.

In addition, another object of the present invention is to provide a liquid crystal viewing panel for a flip-type cell phone case and a method for manufacturing the liquid crystal viewing panel for enabling the implementation of various colors on the surface of the liquid crystal viewing window exposed to the outside.

As a specific means for achieving the above object, in the liquid crystal viewing panel which is formed between the inner cover and the outer shell of the flip-type mobile phone case to close the liquid crystal viewing hole and the perspective of the inside of the case,

The liquid crystal viewing panel includes a cover reinforcement plate made of a transparent polycarbonate material and laminated and fused between the cover inner and outer shells of the mobile phone case, and formed to protrude to form a step on the surface of the cover reinforcement plate to enable the internal perspective of the mobile phone case. It consists of a viewing window,

A raw material preparation process comprising a reinforcing plate disc made of transparent polycarbonate material and a seal plus plate cut in advance;

A reinforcing plate processing step of obtaining a cover reinforcing plate by CNC machining an outer shape of the reinforcing plate original plate;

One side of the seal plus a half mirror mirror or color or any one of blue or red or yellow or gold color deposition, and the other side of the seal plus fluorine coating, the protective film is bonded to protect the fluorine coated surface A viewing window manufacturing process of obtaining a liquid crystal viewing window by laser cutting to a size corresponding to the size of the liquid crystal viewing hole formed on the cover of the mobile phone case;

A sight window bonding process of adhering the produced liquid crystal viewing window using OCA or UV resin adhesion so that the color deposition layer is interviewed with the reinforcing plate original at one side of the reinforcing plate original; And

It can be achieved by performing a compression process to remove the bubbles of the adhesive surface by high pressure steam compression of the liquid crystal viewing window adhesive surface.

As described above, in the liquid crystal viewing panel for the flip-type cell phone case of the present invention and the method for manufacturing the liquid crystal viewing panel, the cover reinforcement plate and the liquid crystal viewing window are stepped, and the liquid crystal viewing window is coated and reinforced, so that the liquid crystal is exposed to the entire surface of the cover and exposed to the outside. Breakage of the see-through window and the occurrence of scratches are prevented, and in particular, the appearance beauty due to the reduction in weight and the uniformity of the entire surface of the case cover due to slimming of the thickness can be further improved.

In addition, the color deposition layer is formed on the liquid crystal viewing window exposed to the outside, it is possible to obtain the effect that can be implemented in a variety of colors.

1 is a perspective view of a liquid crystal viewing panel for the present invention flip type mobile phone case.

Figure 2 is a cross-sectional view of the liquid crystal viewing panel for the present invention flip type mobile phone case.

Figure 3 is a simplified diagram showing the process sequence of the liquid crystal see-through panel manufacturing method for a flip-type mobile phone case of the present invention.

Figure 4 is a simplified view showing the reinforcing plate processing step of the liquid crystal see-through panel manufacturing method for the present invention flip type mobile phone case.

Figure 5 is a simplified view showing a perspective window manufacturing process of the liquid crystal see-through panel manufacturing method for a flip-type mobile phone case of the present invention.

Figure 6 is a simplified view showing a perspective window bonding process of the liquid crystal see-through panel manufacturing method for the present invention flip type mobile phone case.

Figure 7 is a simplified view showing the compression process of the liquid crystal see-through panel manufacturing method for the present invention flip type mobile phone case.

8 is a state of use of the liquid crystal viewing panel for the present invention flip type mobile phone case.

<Description of the code>

100: cover reinforcement plate

200: liquid crystal viewing window 210: color deposition layer

220: seal plus 230: fluorine coating layer

240: protective film layer

The terms or words used in this specification and claims are not to be construed as limiting in their usual or dictionary meanings, and the inventors may appropriately define the concept of terms in order to best explain their invention in the best way possible. It should be interpreted as meaning and concept corresponding to the technical idea of the present invention based on the principle that the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention, and do not represent all of the technical idea of the present invention, which can be replaced at the time of the present application It should be understood that there may be various equivalents and variations.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a liquid crystal viewing panel for a flip phone case of the present invention, and FIG. 2 is a cross-sectional view of a liquid crystal viewing panel for a flip phone case of the present invention.

As shown in FIGS. 1 and 2, the liquid crystal viewing panel 1 for the present invention flip type mobile phone case includes a cover reinforcement plate 100 and a liquid crystal viewing window 200.

Here, the cover reinforcement plate 100 is made of a polycarbonate made of a transparent material, laminated laminated fusion formed between the inner and outer skin of the leather material corresponding to the cover of the flip-type mobile phone case (not shown in the figure) It is to reinforce the strength of the entire cover.

The liquid crystal viewing window 200 protrudes from the surface of the cover reinforcement plate 100 to form a step with the cover reinforcement plate 100 corresponding to the viewing area of the mobile phone case, and is made of a transparent material capable of seeing inside. .

In this case, the liquid crystal viewing window 200 may be formed on only one surface of the cover case of the mobile phone case, and when formed on only one surface, the color deposition layer 210 and the transparent seal plus from the cover reinforcement plate 100. 220, the fluorine coating layer 230, and the protective film layer 240.

In addition, the liquid crystal viewing window 200 may be formed on both sides of the cover outer shell and the inner shell of the mobile phone case, and the color deposition layer 210, the transparent seal plus 220, and the fluorine are disposed on the outer surface of the cover. It is composed of the coating layer 230 and the protective film layer 240, it can be configured to adhere only to the transparent seal plus 220 on the inner surface of the cover.

Here, when the liquid crystal viewing window 200 is formed on both sides, it is preferable to configure the form to face each other, the size of the liquid crystal viewing window 200 can be changed according to the type of the later phone formed on the cover of the mobile phone case It is preferable to configure the size and the thickness of the inner and outer shells of the cover).

On the other hand, the color deposition layer 210 is preferably configured to have a color of any one of a semi-mirror mirror or blue or red or yellow or gold to transmit a part of light and reflect the rest, It is desirable to implement a chromaticity that does not interfere with the internal perspective.

Hereinafter, looking at the manufacturing method of the liquid crystal see-through panel for the present invention flip-type mobile phone case having the above configuration,

Figure 3 is a simplified diagram showing the process sequence of the liquid crystal see-through panel manufacturing method for flip-type cell phone case of the present invention.

As shown in FIG. 3, the method of manufacturing a liquid crystal viewing panel for a flip type mobile phone case includes a raw material preparation step (S100), a reinforcing plate processing step (S200), a viewing window manufacturing step (S300), a viewing window bonding step (S400), and a compression method. The process (S500) can be performed.

First, the raw material preparation step (S100),

A reinforcing plate disc (not shown) made of transparent polycarbonate cut to a certain size and a pre-cut seal plus (not shown) are flexible and have high hardness.

At this time, the polycarbonate used as the reinforcing plate disc, as is known, polycarbonate is a thermoplastic material, excellent in impact resistance, heat resistance, weather resistance, self-extinguishability, transparency, and impact strength of about 150 times or more of tempered glass. Because of its flexibility and workability, it is very effective for reinforcing the cover.

Silplus has high light transmittance and is not contaminated as is known, and is particularly effective when applied to a liquid crystal viewing window which is excellent in impact resistance.

Then, while performing the reinforcing plate processing process (S200),

This is to obtain the cover reinforcement plate 100 by processing the outer shape of the reinforcing plate disc 101 corresponding to the cover size of the mobile phone case, as shown in Figure 4, it is to perform the CNC machining to increase the precision .

Thereafter, the viewing window manufacturing process (S300) is performed,

First, a color deposition layer 210 is formed by performing color deposition to form a film having a color on one surface of the seal plus 220 prepared as shown in FIG. 5, and the color is a half mirror mirror or a blue or red color. Alternatively, the deposition process may be performed by selecting one of yellow or gold color series.

Subsequently, the fluorine coating layer 230 is formed on the opposite surface of the color deposition layer 210 by forming a fluorine coating on the seal plus 220, thereby further improving the surface strength of the seal plus 220 by performing fluorine coating. Can give

Subsequently, the protective film layer 240 is formed by adhering a protective film to the surface of the fluorine coating layer 230. The protective film used here is a conventional film type transparent adhesive film, and the fluorine coating layer ( 230).

Then, the liquid crystal see-through hole of the mobile phone case by laser cutting in a state where the color deposition layer 210, the seal plus 220, the fluorine coating layer 230, and the protective film layer 240 is formed as described above (in the drawing) A liquid crystal viewing window 200 may be manufactured by performing laser cutting to a size corresponding to the size of the liquid crystal.

Thereafter, performing the viewing window bonding process (S400),

6, the liquid crystal viewing window 200 produced in the viewing window manufacturing process (S300) as shown in FIG. 6 may be bonded to one side of the reinforcing plate disc 101 using OCA or UV resin adhesion.

At this time, the liquid crystal viewing window 200 to be bonded may be adhered so that the color deposition layer 210 is in contact with the reinforcing plate disc 101.

On the other hand, in the see-through window bonding process (S400), the seal plus bonding process (S400a) can be selectively performed on the other side of the reinforcing plate original plate 101 is formed, the liquid crystal viewing window 200 is bonded, seal plus bonding process ( S400a) is provided with a seal plus 220 cut in a form that opposes the liquid crystal viewing window 200, it is to be formed by bonding the seal plus 220 using OCA or UV resin adhesion.

After that, the compression process (S500) is performed,

That is, the liquid crystal viewing window 200 and the liquid crystal viewing window 200 or seal plus 220 manufactured as shown in FIG. 7 is a fine bubble may occur in the adhesive layer bonded to the reinforcing plate disc 101, such Bubbles can lead to a decrease in adhesion, and can be completely removed by performing a high pressure steam compression in the upper and lower parts.

Accordingly, the manufacturing of the liquid crystal viewing panel 1 is finished, and the liquid crystal viewing panel 1 manufactured as described above has a single-sided liquid crystal viewing window 200 when the liquid crystal viewing window 200 is formed on one surface thereof. When the liquid crystal viewing window 200 is formed on both surfaces thereof, the liquid crystal viewing panel 1 having the double-sided liquid crystal viewing window 200 can be obtained.

Meanwhile, the liquid crystal viewing panel 1 manufactured as described above is formed to be fusion-spliced to the mobile phone case 10 as shown in FIG. 8, and the cover reinforcement plate 100 may cover the inner cover 11 of the mobile phone case 10. It is laminated and fused between 11a and the outer shell 11b, and the liquid crystal viewing window 200 is fitted to the liquid crystal viewing hole 12 formed in the lid 11.

That is, the liquid crystal viewing panel 1 of the present invention applied as described above can improve the strength of the cover of the mobile phone case 10 by the cover reinforcement plate 100, and the cover (by the liquid crystal viewing window 200). 11) It is possible to see the inside without opening.

In addition, the liquid crystal viewing window 200 is fitted to the liquid crystal viewing hole 12 of the cover 11, while the surface thereof is the same surface as the surface of the inner skin (11a) or the shell (11b) to add the beauty of the appearance. It can be.

Claims (6)

1. In the liquid crystal viewing panel that is formed between the inner cover and the outer cover of the flip-type mobile phone case to close the liquid crystal viewing hole and see the inside of the case,

   The liquid crystal viewing panel 1 includes a cover reinforcement plate 100 which is made of a transparent polycarbonate material and laminated and fused between the cover inner and outer shells of a mobile phone case, and protrudes to form a step on the surface of the cover reinforcement plate 100. Is made up of a liquid crystal viewing window (200) capable of seeing the inside of the mobile phone case,

   The liquid crystal viewing window 200,

   A liquid crystal viewing panel for a flip type mobile phone case comprising a color deposition layer (210), a transparent seal plus (220), a fluorine coating layer (230), and a protective film layer (240).
2. The method of claim 1,

   The liquid crystal viewing panel for flip type mobile phone case, characterized in that the liquid crystal viewing window 200 is formed on one surface of the cover reinforcement plate 100 to correspond to the cover outer cover of the mobile phone case.
3. The method of claim 1,

   The liquid crystal viewing window 200,

   Formed on both sides of the cover reinforcement plate 100 so as to correspond to the outer cover and the inner shell of the mobile phone case,

   Liquid crystal viewing panel for a flip-type cell phone case, characterized in that the liquid crystal viewing window (200) on the inner surface of the cover of the case consists of only a transparent seal plus (220).
4. The method of claim 1,

   The color deposition layer 210,

   A liquid crystal viewing panel for a flip phone case, characterized in that it is configured to have a half-mirror mirror that transmits a part of light and reflects the other, or any color of blue, red, yellow, or gold.
5. A raw material preparation step (S100) having a reinforcing plate disc made of transparent polycarbonate material and a seal plus plate cut in advance;

   A reinforcing plate processing step of obtaining a cover reinforcing plate by CNC machining the outer shape of the reinforcing plate original plate (S200);

   One side of the seal plus a half mirror mirror or color or any one of blue or red or yellow or gold color deposition, and the other side of the seal plus fluorine coating, the protective film is bonded to protect the fluorine coated surface A viewing window manufacturing process (S300) of obtaining a liquid crystal viewing window by laser cutting to a size corresponding to the size of the liquid crystal viewing hole formed on the cover of the mobile phone case;

   A sight window bonding process of adhering the produced liquid crystal viewing window using OCA or UV resin adhesion so that the color deposition layer is interviewed with the reinforcing plate original at one side of the reinforcing plate original (S400); And

   Method of manufacturing a liquid crystal see-through panel for a flip-type mobile phone case, characterized in that by performing a compression process (S500) to remove the bubbles of the adhesive surface by high-pressure steam compression of the liquid crystal viewing window adhesive surface.
6. The method of claim 5,

   In the viewing window bonding process (S400),

   Seal-plus adhesion process (S400a) for performing the adhesive plus-formed seal pluse is formed by using the OCA or UV resin adhesion in the form opposite to the liquid crystal viewing window on the other side of the reinforcing plate disc is bonded to the liquid crystal viewing window Method of manufacturing a liquid crystal see-through panel for a flip type mobile phone case.

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