KR20130096885A - Protection cover of portable terminal using tempered glass and it's manufacture method - Google Patents

Protection cover of portable terminal using tempered glass and it's manufacture method Download PDF

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Publication number
KR20130096885A
KR20130096885A KR1020120018439A KR20120018439A KR20130096885A KR 20130096885 A KR20130096885 A KR 20130096885A KR 1020120018439 A KR1020120018439 A KR 1020120018439A KR 20120018439 A KR20120018439 A KR 20120018439A KR 20130096885 A KR20130096885 A KR 20130096885A
Authority
KR
South Korea
Prior art keywords
portable terminal
tempered glass
protective cover
adhesive
printing layer
Prior art date
Application number
KR1020120018439A
Other languages
Korean (ko)
Inventor
김규동
Original Assignee
(주)발품
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)발품 filed Critical (주)발품
Priority to KR1020120018439A priority Critical patent/KR20130096885A/en
Publication of KR20130096885A publication Critical patent/KR20130096885A/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3888—Arrangements for carrying or protecting transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0279—Improving the user comfort or ergonomics
    • H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/22—Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE: A protection cover for a portable terminal using tempered glass and a manufacturing method thereof are provided to fill an adhesive for optics the inside of a printing layer of tempered glass and stack an antispattering film on the printing layer and the surface of the adhesive for optics. CONSTITUTION: Tempered glass (10) corresponds to a touch screen of portable terminal body. A printing layer (20) is formed at a surface edge of the tempered glass. An adhesive (30) for optics fills the inside of the printing layer. An antispattering film (40) is attached to the printing layer and the surface of the adhesive for optics. The adhesive for optics is an optical clean adhesive (OCA) film.

Description

Protection cover of portable terminal using tempered glass and it's manufacture method}

The present invention relates to a protective cover of a portable terminal using a tempered glass and a method for manufacturing the same, and more particularly, a protective cover for protecting a touch screen provided on the front surface of the main body of the portable terminal with a tempered glass having a printed layer formed on a surface edge thereof. It relates to a protective cover and a method of manufacturing the portable terminal to improve the rainbow phenomenon and adhesion when used as.

In general, portable terminals, which allow a large number of users to transmit and receive a series of information using a constant frequency band, have various ways to revival consumer needs and contribute to convenience in use as electronic and communication technologies are rapidly evolving. The situation is being developed, and various kinds thereof are mobile phones, electronic dictionaries, navigation, iPhone, smart phones, and the like.

Recently, portable terminals have been operated as a touch screen using a finger without a dial pad, and recently, smart devices such as tablet PC (Tablet Personal Computer) iPad and iPhone and Samsung's Galaxy Tab, etc. This continues to be released.

As described above, the portable terminal is exposed to the outside of the touch screen according to the application of the touch method, and the breakage of the touch screen frequently occurs due to external impact or friction. As a result, scratches and the like frequently occur on the surface of the touch screen liquid crystal display device.

In order to solve this problem, the film is attached to the touch screen of the main body of the portable terminal using an adhesive. The film also has a problem in that a scratch is generated on the surface of the film due to physical properties, which requires replacement after a predetermined time.

The more advanced technology is that tempered glass is attached to the touch screen of the portable terminal to prevent the impact of the portable terminal while using the same touch feeling. In the case of forming a printed surface for the problem that the rainbow phenomenon and adhesion to the protective cover of the portable terminal is reduced, which will be described in more detail below.

1 and 2 is a view showing a protective cover of a portable terminal according to the prior art.

1 and 2, the protective cover 1 of the conventional portable terminal is to protect the touch screen 2a provided on the front surface of the portable terminal main body 2, and the portable terminal main body 2 is provided. Tempered glass 1a corresponding to the touch screen 2a of the printing layer, a printed layer 1b formed on the surface edge of the tempered glass 1a, and a shatterproof film 1c attached to an upper surface of the printed layer 1b. Is configured to be attached to the surface on the touch screen (2a) of the portable terminal main body (2).

The protective cover 1 of the conventional portable terminal configured as described above is attached to the touch screen 2a of the portable terminal main body 2 in close contact with the scattering prevention film 1c, which is the surface of the scattering prevention film 1c. It is attached while spreading on the touch screen 2a by the adhesive applied to the.

However, in the protective cover 1 of the conventional portable terminal, a space is formed between the scattering prevention film 1c and the tempered glass 1a by the thickness of the printing layer 1b printed on the tempered glass 1a and the rainbow. Not only does the phenomenon occur, but also the shatterproof film 1c adheres to the surface of the tempered glass 1a due to the weight of the shatterproof film 1c, so that the adhesive film is attached to the touch screen 2a of the main body 2 of the portable terminal. There is a problem that the adhesion is lowered since the diffusion is not easy.

That is, the scattering prevention film 1c having greater warpage in terms of physical properties than the tempered glass 1a is bent toward the surface of the tempered glass 1a by the thickness of the printing layer 1b formed on the surface of the tempered glass 1a. When the adhesive is attached to the touch screen 2a of 2), the adhesive is not flat and the adhesive is not easily diffused, thereby decreasing the adhesiveness.

For reference, the rainbow phenomenon is not visible to the naked eye, but there are minute bends on the surface of the glass surface, and the surroundings are seen in rainbow colors due to the reflection angle and transmittance of the light emitted from the outside, which makes it difficult to identify characters. There is a problem.

The present invention is to solve the problems of the prior art, the purpose of the rainbow, when using a protective cover for protecting the touch screen provided on the front surface of the main body of the portable terminal formed with a printing layer on the surface edge It is to provide a protective cover of a portable terminal to improve the phenomenon and adhesion.

Technical protection for achieving the present invention, the protective cover of the portable terminal according to the present invention, the protective cover of the portable terminal for protecting the touch screen provided on the front surface of the portable terminal main body, the protective cover, the portable terminal Tempered glass corresponding to the touch screen of the main body, a printing layer formed on the surface edge of the tempered glass, an optical adhesive for filling the interior of the printing layer, and a scattering prevention film attached to the surface of the printing layer and the optical adhesive It will include.

In addition, the said optical adhesive is an OCA film.

In addition, the optical pressure-sensitive adhesive is a UV coating liquid.

In addition, the protective cover manufacturing method of the portable terminal according to the present invention comprises the steps of preparing a tempered glass, forming a printing surface on the edge of the surface of the tempered glass, and inserting an optical pressure-sensitive adhesive inside the edge; , The step of attaching the anti-scattering film to the edge and the optical adhesive surface.

In addition, the said optical adhesive is an OCA film.

In addition, the optical pressure-sensitive adhesive is a UV coating liquid.

The protective cover of the portable terminal according to the present invention, by filling the inside of the printing layer of the tempered glass with the printing layer formed on the surface with an optical adhesive, to laminate the emergency prevention film, the tempered glass with the printing layer formed on the surface edge When using a protective cover for protecting the touch screen provided on the front of the main body of the portable terminal can improve the rainbow phenomenon and adhesion.

1 is a perspective view of a protective cover of a portable terminal according to the prior art.
2 is a cross-sectional view of a protective cover of a portable terminal according to the prior art.
3 is a perspective view of a protective cover of a portable terminal according to the present invention;
4 is a cross-sectional view of a protective cover of a portable terminal according to the present invention.
5 is a manufacturing process of the protective cover of the portable terminal according to the present invention

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

3 is a perspective view of a protective cover of a portable terminal according to the present invention, Figure 4 is a cross-sectional view of the protective cover of the portable terminal according to the present invention, Figure 5 is a manufacturing process of the protective cover of the portable terminal according to the present invention.

3 to 5, the protective cover 100 of the portable terminal according to the present invention is for protecting the touch screen 210 provided on the front surface of the portable terminal main body 200, and the portable terminal main body ( Tempered glass 10 corresponding to the touch screen 210 of the 200, the printing layer 20 formed on the surface edge of the tempered glass 10, and an optical adhesive for filling the interior of the printing layer 20 ( 30) and the scattering prevention film 40 attached to the surface of the printing layer 20 and the optical adhesive 30.

The printing layer 20 is formed on the surface of the tempered glass 10 for printing such as logs, design aspects and quality of the product, and may be implemented in various colors.

In addition, the optical adhesive 30 may be made of an optical clean adhesive (OCA) film, which is cut by filling the OCA film so as to correspond to the inner size of the printing layer 20 and the thickness of the printing layer 20. It is relatively simple to fill the inside of the printed layer.

In addition, the optical adhesive 30 may be made of UV (Ultraviolet Ray) coating liquid, which can be applied to the UV coating liquid to correspond to the inner size of the printing layer 20 and the thickness of the printing layer 20. It is.

That is, the filling of the OCA film or UV coating liquid, which is an optical adhesive in the interior of the print layer 20 to cover it with the anti-scattering film 40 to protect the portable terminal to improve the rainbow phenomenon or adhesion by excellent flatness The cover 100 can be obtained.

The protective cover 100 of the portable terminal according to the present invention configured as described above is attached to the portable terminal main body 200, which is attached to the touch screen 210 by applying an adhesive to the surface of the scattering prevention film 40. At this time, a space is not formed between the tempered glass 10 and the shatterproof film 40, and thus, a flat surface is formed so that the pressure-sensitive adhesive can be easily diffused when attached, thereby improving the adhesion and preventing the rainbow phenomenon. .

Looking at the manufacturing method of the protective cover of the portable terminal according to the present invention configured as described above are as follows.

[Step 1]

The first step is to prepare the tempered glass 10.

The tempered glass 10 is cut into a substantially rectangular shape to correspond to the touch screen 210 of the portable terminal main body 200.

The tempered glass 10 is made to protect the touch screen 210 is stronger than the protective film made of a synthetic resin.

[Step 2]

The second step is to form a printing layer 20 on the edge of the surface of the tempered glass (10).

The printing layer 20 is formed on the surface of the tempered glass 10 for printing such as logs, design aspects and quality of the product, and may be implemented in various colors.

[Third Step]

The third step is a step of inserting the optical pressure-sensitive adhesive 30 inside the rim.

In addition, the optical pressure-sensitive adhesive 30 is made of an OCA film or UV coating liquid to be bonded to the inside of the printing surface formed on the tempered glass surface.

[Step 4]

The fourth step is a step of attaching the anti-scattering film 40 to the edge of the print layer 20 and the surface of the optical adhesive 30.

After attaching the anti-scattering film 40 to the tempered glass 10 surface, the adhesive is applied to the anti-scattering film 40 to be attached to the touch screen 210 surface of the portable terminal main body 200. .

100: protective cover of the portable terminal
10: tempered glass
20: printed layer
30: optical adhesive
40: shatterproof film
200: portable terminal body
210: Touch screen

Claims (6)

In the protective cover of the portable terminal for protecting the touch screen provided on the front of the portable terminal body,
The protective cover
Tempered glass corresponding to the touch screen of the portable terminal body,
A printing layer formed on a surface edge of the tempered glass;
An optical pressure-sensitive adhesive filling the inside of the printing layer;
Protective cover of a portable terminal using a tempered glass, characterized in that it comprises a shatterproof film attached to the surface of the printing layer and the optical adhesive.
The method of claim 1,
The optical adhesive is a protective cover of a portable terminal using a tempered glass, characterized in that the OCA film.
The method of claim 1,
The optical adhesive is a protective cover of a portable terminal using a tempered glass, characterized in that the UV coating solution.
Preparing the tempered glass,
Forming a printing surface on an edge of the tempered glass surface;
Inserting an optical adhesive inside the edge;
Method of manufacturing a protective cover of a portable terminal using a tempered glass comprising the step of attaching the anti-scattering film to the edge and the surface of the optical adhesive.
5. The method of claim 4,
The optical pressure-sensitive adhesive is a protective cover manufacturing method of a portable terminal using a tempered glass, characterized in that the OCA film.
5. The method of claim 4,
The optical pressure-sensitive adhesive is a protective cover manufacturing method of a portable terminal using a tempered glass, characterized in that the UV coating liquid.
KR1020120018439A 2012-02-23 2012-02-23 Protection cover of portable terminal using tempered glass and it's manufacture method KR20130096885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120018439A KR20130096885A (en) 2012-02-23 2012-02-23 Protection cover of portable terminal using tempered glass and it's manufacture method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120018439A KR20130096885A (en) 2012-02-23 2012-02-23 Protection cover of portable terminal using tempered glass and it's manufacture method

Publications (1)

Publication Number Publication Date
KR20130096885A true KR20130096885A (en) 2013-09-02

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KR (1) KR20130096885A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170031950A (en) 2015-09-14 2017-03-22 주식회사 엘지화학 Cover window for electrical device and method for manufacturing the same
KR20180031270A (en) 2016-09-19 2018-03-28 주식회사 인터벡스테크놀로지 The curved cover glass, apparatus and manufacture method for adhering film on cutting edge of curved cover glass
KR102223744B1 (en) * 2020-01-10 2021-03-05 상명대학교 천안산학협력단 Smartphone case with changeable background image and its control device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170031950A (en) 2015-09-14 2017-03-22 주식회사 엘지화학 Cover window for electrical device and method for manufacturing the same
KR20180031270A (en) 2016-09-19 2018-03-28 주식회사 인터벡스테크놀로지 The curved cover glass, apparatus and manufacture method for adhering film on cutting edge of curved cover glass
KR102223744B1 (en) * 2020-01-10 2021-03-05 상명대학교 천안산학협력단 Smartphone case with changeable background image and its control device

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