KR200488338Y1 - Protective film having dust removing function for display screen of cell phone - Google Patents

Protective film having dust removing function for display screen of cell phone Download PDF

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Publication number
KR200488338Y1
KR200488338Y1 KR2020180002990U KR20180002990U KR200488338Y1 KR 200488338 Y1 KR200488338 Y1 KR 200488338Y1 KR 2020180002990 U KR2020180002990 U KR 2020180002990U KR 20180002990 U KR20180002990 U KR 20180002990U KR 200488338 Y1 KR200488338 Y1 KR 200488338Y1
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KR
South Korea
Prior art keywords
film
mobile phone
protective film
phone screen
adhesive layer
Prior art date
Application number
KR2020180002990U
Other languages
Korean (ko)
Inventor
권양희
Original Assignee
주식회사 네오팩토리
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Priority to KR2020180002990U priority Critical patent/KR200488338Y1/en
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Publication of KR200488338Y1 publication Critical patent/KR200488338Y1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/06—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays

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  • Telephone Set Structure (AREA)
  • Laminated Bodies (AREA)

Abstract

The present invention relates to a mobile phone screen protective film having a function capable of removing foreign matter such as dust from a mobile phone screen when a film for protecting the screen of the mobile phone is adhered to the mobile phone screen from contamination such as scratches or foreign matter adherence.
When the screen protection of a mobile phone is used as a film and a film of thermoplastic polyurethane (TPU) is used, it is possible to attach not only an excellent touch sensation but also a curved surface easily and tightly at the time of attaching, A mobile phone having a new type of foreign substance removing function that can easily attach a protective film without causing bubbles or the like as well as foreign substances such as dust by making it possible to easily remove foreign substances such as dust, Screen protective film.

Description

TECHNICAL FIELD [0001] The present invention relates to a mobile phone screen protective film having a foreign substance removing function,

The present invention relates to a screen protecting film for a mobile phone having a foreign substance removing function, and more particularly, to a screen protecting film for a mobile phone which has a function of removing dust and the like on the screen of a mobile phone when attaching a film for protecting the screen of the mobile phone from contamination such as scratches, And a mobile phone screen protective film having a function of removing foreign matter.

Recently, portable terminals such as mobile phones, smart phones, smart pads, digital cameras, PDAs (Personal Digital Assistants), PMPs (Portable Multimedia Players), notebooks, electronic dictionaries and game devices have been rapidly spreading .

Such a portable terminal is mostly commercialized as a touch screen type, and when a touch screen type is adopted, scratches on use can not be avoided unless the surface material of the display panel is strengthened.

For example, the user may be scratched or scratched due to carelessness or the like, and may be contaminated with fingerprints or grease.

Accordingly, a protective film for preventing contamination and for preventing the surface of a display panel (screen) of a portable terminal from being damaged from large and small external impacts such as scratches is widely used.

In general, a protective film is a sticker type in which an adhesive layer is laminated on a base sheet made of a transparent synthetic resin and attached to a screen of a portable terminal.

When the protective film is attached to the screen of the mobile phone with great care, the surface of the screen is smooth and flat. Therefore, even if the user is careless, the attachment position of the protective film tends to be shifted easily and bubbles and wrinkles may be generated.

Since recently released smartphone or tablet PC products are equipped with camera lens, speaker, and home button in the screen, it is necessary to attach the incised and perforated parts in correspondence with them. not.

For example, the user removes the adhesive surface protecting sheet of the protective film from the edge to attach the adhesive film from the edge of the screen. When the attachment point of the protective film is slightly shifted from the edge of the screen, The attachment point is shifted by a considerable difference.

In this case, the protective film is detached and reattached. In this process, fingerprints are adhered to the adhesive surface, foreign substances such as dust are likely to adhere, and the perspective of the protective film reattached is reduced.

Therefore, attaching the protective film to the screen is a skill-requiring operation, and for beginners, it is difficult to attach a protective film to the screen.

Particularly, since the conventional protective films are made of a material such as PET having appropriate elasticity, it is not easy to adhere the protective film to the edge portion of the screen when the edge protective film is used in a curved edge type mobile phone, There are many inconveniences to use such as being easily excited.

On the other hand, when attaching a protective film, dust or air bubbles are often trapped between the protective film and the screen, and the protective film must be fixed many times.

In such a process, the protective film itself is damaged or dirty, and in many cases, the protective film does not exhibit a good aesthetic feeling even when the protective film is completely attached to the screen.

In addition, it is troublesome to attach the protective film to the screen while removing the dust on the screen or removing the bubbles formed on the protective film and the attachment surface of the screen.

Korean Patent Publication No. 10-2016-0066698 Korean Patent Publication No. 10-2015-0008967 Korean Patent Publication No. 10-2014-0078289 Korean Public Utility Model No. 20-2010-0010076 Korean Patent Publication No. 10-2012-0031284 Japanese Laid-Open Patent Application No. 2014-012804 Korean Patent Publication No. 10-2010-0107652

Accordingly, the present invention was conceived in view of the above points, and it is an object of the present invention to provide an excellent touch feeling when a film of a thermoplastic polyurethane (TPU) It is possible to easily remove the dust and other foreign substances on the screen prior to final attachment of the protective film, thereby easily attaching the protective film without causing any foreign substances such as dust and bubbles. The present invention has been made in view of the above problems, and it is an object of the present invention to provide a mobile screen protective film having a new type of foreign substance removing function.

In order to attain the above object, a screen screen protective film for a mobile phone having a foreign substance removing function provided in the present invention has the following features.

The mobile phone screen protective film having the function of removing the foreign matter has a first release film having the same or similar shape as a mobile phone screen and a second release film having the same or similar shape as that of the mobile phone screen and laminated on the upper surface of the first release film, And a first adhesive layer for applying a foreign substance to the bottom surface of the film. The film may have the same or similar shape as a mobile phone screen, A protective film made of a thermoplastic polyurethane (TPU) material laminated on a top surface of a film for use in a mobile phone and having a second adhesive layer adhered to a bottom surface of the mobile phone screen and a protective film on the top surface of the protective film And a second release film coated with a third adhesive layer for temporary adhesion with the side of the protective film, It made of a type which comprises.

At one end of the first release film, at least one handle that can be held by hand at the time of removing the film may be extended.

At one end of the width of the foreign substance removing film, at least two grips belonging to two divided portions may be extended.

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The screen protection film of a mobile phone having a foreign substance removing function provided by the present invention has the following effects.

First, since it is made of a protective film of thermoplastic polyurethane material, it has an excellent touch feeling when used and can be easily and firmly attached to a curved portion of an edge type mobile phone when attached.

Second, since the foreign substance removing film can completely remove the foreign substance on the screen of the mobile phone and then attach the protective film, it is possible to secure a mobile phone screen with a clean appearance without dust or bubbles.

Thirdly, even if the position of the protective film is shifted during attachment, the protective film can be easily attached to the correct position while being detached and attached several times.

Fourthly, when the protective film is attached, the protective film is attached while pushing the release film with a pushing member such as a card, so there is no fear of scratches or the like on the protective film during the attaching process, It is possible to secure an adhering quality of the film.

FIGS. 1 and 2 are perspective views illustrating a mobile phone screen protective film having a foreign substance removing function according to an embodiment of the present invention. FIG.
3 is a cross-sectional view illustrating a mobile phone screen protective film having a foreign substance removing function according to an embodiment of the present invention
4 to 8 are perspective views illustrating a process of attaching a mobile phone screen protective film having a foreign substance removing function according to an embodiment of the present invention

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

FIG. 1 and FIG. 2 are perspective views illustrating a mobile phone screen protective film having a foreign substance removing function according to an embodiment of the present invention. FIG. 3 is a perspective view illustrating a mobile phone screen protective film having a foreign substance removing function according to an embodiment of the present invention. Sectional view.

As shown in FIGS. 1 to 3, the mobile phone screen protective film having the foreign matter removing function can be applied to a thermoplastic polyurethane (TPU) material to secure an excellent touch feeling and, at the same time, And in particular, the protective film can be attached in a state in which the foreign substance such as dust or the like on the screen of the mobile phone is completely removed.

To this end, the mobile phone screen protective film having the foreign substance removing function is attached to one side or bottom surface of the foreign substance removing film 13 to protect the foreign substance removing film 13 before use, And a first release film 10 serving to prevent contamination of the first adhesive layer 12 applied to the bottom surface of the film 13.

The first release film 10 has the same or similar shape as a mobile phone screen, for example, a rectangular shape. The upper surface of the first release film 10 is coated on the bottom surface of the foreign substance removing film 13 Such as a silicone adhesive layer or an acrylic adhesive layer, which is provided on the first adhesive layer 12.

The first release film 10 can be removed before use, that is, before the foreign substance removing film 13 is pasted on the mobile phone screen 21.

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At least one handle 18a extending in a semicircular piece shape is integrally formed at one end of the first release film 10. The handle 18a may be formed of a first release film 10, It is used for the purpose of allowing the user to hold it by hand and to easily remove it.

In addition, the mobile phone screen protective film having the foreign substance removing function includes a foreign matter removing film 13 that serves to remove foreign matter such as dust from the mobile phone screen 21 before the protective film 15 is attached.

The foreign substance removing film 13 may be formed in the same or similar shape as a mobile phone screen, for example, in a rectangular shape. The upper surface of the foreign substance removing film 13 may be a silicon adhesive layer or an acrylic adhesive film applied on the bottom surface of the protective film 15 And is temporarily bonded to the second adhesive layer 14 such as an adhesive layer.

The foreign matter removing film 13 has the same shape and the same size as the first release film 10, the protective film 15 and the second release film 17 so that they can be laminated together in four layers together with them .

A first adhesive layer 12 such as a silicone adhesive layer or an acrylic adhesive layer is applied to the bottom surface of the foreign substance removing film 13 over the entire area so that the foreign substance removing film 13 is applied to the cellular phone screen 21 and then the foreign substance removing film 13 is removed again, dust or the like adhering to the cellular phone screen 21 is exposed due to the adhesive force of the first adhesive layer 12 and eventually the foreign substance removing film 13 It is possible to clean and completely remove foreign matters such as dusts on the mobile phone screen 21. [

The foreign material removing film 13 may be a silicone coating or a fluorine coated material. In addition, the foreign matter removing film 13 may be slightly thicker than the first release film 10 or the second release film 17 and the protective film 15 It can be made of relatively hard material.

Particularly, the foreign matter removing film 13 can be divided into two parts by the cutting line 11 having the intermediate length in the width direction, that is, the first foreign matter removing film 13a, And the second foreign substance removing film 13b. In the attachment, the foreign substance removing film 13 can be removed while being bent into two parts by using the cutting line 11 at this time.

At one end of each width of the first foreign substance removing film 13a and the second foreign substance removing film 13b, at least one knob 18b and 18c extending outwardly are formed, When the user removes the removal film 13a and the second foreign substance removing film 13b from the protection film 15 side while holding the handles 18b and 18c by hand, When the first foreign substance removing film 13a and the second foreign substance removing film 13b are removed using the protective film 19 at the initial stage, a part of the area of the protective film 15 can be easily .

In addition, the mobile phone screen protective film having the foreign substance removing function includes a protective film 15 that is attached to the mobile phone screen 21 and protects the mobile phone screen 21 in use.

The protective film 15 may be formed in the same or similar shape as a cellular phone screen, for example, a rectangular shape.

That is, the protective film 15 has the same shape and size as the first release film 10, the second release film 17, and the foreign substance removing film 13, .

A second adhesive layer 14 such as a silicone adhesive layer or an acrylic adhesive layer is applied to the bottom surface of the protective film 15 and the second adhesive layer 14 formed on the bottom surface of the protective film 15 forms a foreign matter removing film 13, or can be fully attached while being in close contact with the cellular phone screen 21.

In particular, the protective film 15 can be made of a transparent film of thermoplastic polyurethane (TPU).

At this time, since the protective film 15 is formed by extruding the TPU material film into a soft film and is formed of such a soft film, the protective film 15 can be easily attached even in the presence of a curved surface or a bent portion Meanwhile, it is possible to smoothly move the touch when the user touches it after the attachment, thereby increasing the satisfaction of the consumer.

Here, it is preferable that the raw material of the protective film 15 made of the TPU material contains no additive.

For example, in the case of a thermoplastic polyurethane (TPU) film produced using a material containing an additive, the second adhesive layer 14, for example the silicone adhesive layer, formed on one side thereof is not cured.

In this case, an acrylic adhesive layer should be used in place of the silicone adhesive layer. In this case, bubbles are generated when attached to the surface of the mobile phone screen, and it is difficult to remove the bubbles thus generated.

As a result, the present invention does not include additives in the raw material of the thermoplastic polyurethane (TPU) protective film 15, so that the silicone adhesive layer can be used as the second adhesive layer 14, And the generated bubbles can be easily removed.

As another example, if necessary, an acrylic adhesive layer may be used instead of the silicone adhesive layer.

The mobile phone screen protective film having the foreign substance removing function includes a second release film 17 attached to one surface of the protection film 15, that is, the upper surface thereof and protecting the protection film 15 before use .

The second release film 17 has the same or similar shape as a mobile phone screen, for example, a rectangular shape. At the bottom of the second release film 17, a third adhesive film such as a silicone adhesive layer or an acrylic adhesive layer, The adhesive layer 16 is applied.

The second release film 17 may be attached to the upper surface of the protection film 15 by using the third adhesive layer 16 formed on the bottom surface of the second release film 17 to protect the protection film 15, It can be removed at the time of use, that is, after the protective film is attached.

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As a preferred embodiment, the second release film 17 may be a silicone coating or a fluorine-coated one.

FIGS. 4 to 8 are perspective views illustrating a process of attaching a mobile phone screen protective film having a foreign substance removing function according to an embodiment of the present invention.

As shown in Figs. 4 to 8, the first release film 10 attached to the bottom surface of the foreign substance removing film 13 is first removed.

At this time, the first release film 10 can be easily removed by holding the handle 18a of the first release film 10 by hand.

Next, the foreign matter removing film 13 including the first release film 17 and the protective film 15 stacked together is removed from the mobile phone screen 20 of the mobile phone 20, with the first release film 10 removed. And then the entire surface of the foreign substance removing film 13 is pressed in a firm manner, that is, the upper surface of the second release film 17 stacked on the uppermost surface is pressed by hand , Dust or the like on the cellular phone screen 21 sticks to the first adhesive layer 12 on the bottom surface of the foreign substance removing film 13 at this time.

Here, when the foreign substance removing film 13 is held while being placed on the cellular phone screen 21 and the foreign substance removing film 13 is shifted slightly, when the foreign substance removing film 13 is slightly displaced, the foreign substance removing film 13 is removed again, The foreign matter removing film 13 including the protective film 15 can be attached to the correct position because the foreign matter removing film 13 can be easily detached and attached repeatedly several times. .

At this time, the protective film 15 can maintain the correct attaching position by the adhesive force of the foreign substance removing film 13 on the cellular phone screen 21.

The first foreign substance removing film 13a is detached from the mobile phone screen 21 while one of the foreign substance removing film 13, that is, the first foreign substance removing film 13a, is removed from the cut line 11, (The bottom surface of the first foreign substance removing film, that is, the first adhesive layer, comes up with foreign substances such as dust sticking), a pusher 19 such as a credit card or the like is used The second adhesive layer 14 of the protective film 15 is attached to the cellular phone screen 21 by pressing and pushing the upper surface of the second release film 17 along the longitudinal direction of the cellular phone screen 21, The removal film 13a can gradually fall off naturally from the protective film 15 and as a result about half of the protective film 15 is transferred to the cellular phone screen 21 through the second adhesive layer 14 And the like.

At this time, when the second release film 17 and the protective film 15 are slid and attached by the pusher 19, the upper surface of the second release film 17, which does not directly push the protective film 15, So that scratches or the like are not generated in the protective film 15.

As the first foreign substance removing film 13a is attached to the mobile phone screen 19, the first foreign substance removing film 13 is gradually removed from the protective film 15 and can be smoothly removed, and no bubbles are generated.

In addition, the curved surface portion of the mobile phone screen 19 is also lightly pressed while attaching the protective film 15 using the characteristic of the flexible TPU material.

Next, about one half of one side of the protective film 15 is attached, and then about half of the other side is attached in the same manner.

For example, the other foreign matter removing film 13b, that is, the second foreign matter removing film 13b is detached from the mobile phone screen 21 while being bent by using the cutting line 11 The foreign substance such as dust adheres to the bottom surface of the second foreign substance removing film, that is, the first adhesive layer). In the same way, the pusher 19 is moved in the longitudinal direction of the mobile phone screen 21 The second adhesive layer 14 of the protective film 15 is attached to the cellular phone screen 21 and the remaining approximately half of the protective film 15 So that it can be attached to the cellular phone screen 21.

When the second release film 17 and the protective film 15 are slid and attached by the pusher 19, the second release film 17, which does not push the protective film 15, So that scratches and the like are not generated in the protective film 15. As a result,

Also, the second foreign substance removing film 13b can be removed naturally as the protective film 15 is gradually detached from the protective film 15 as it is attached to the cellular phone screen 21, do.

In addition, the curved surface portion of the mobile phone screen 21 is also lightly pressed while attaching the protective film 15 using the characteristics of the flexible TPU material.

Next, after the completion of the attachment of the protective film 15, the attachment of the protective film 15 can be completed by removing the second release film 17 attached to the outside.

As described above, in the present invention, by using a film of thermoplastic polyurethane (TPU) as a film material for protecting the screen of a mobile phone, it is possible to attach not only an excellent touch feeling in use but also a simple and close- It is possible to easily attach the protective film to the correct position at once without generating bubbles in a state where the screen of the mobile phone is cleaned by providing the foreign substance removing film which can remove the foreign substance such as the dust on the screen.

10: First release film
11: Cutting line
12: first adhesive layer
13: Film for removing foreign materials
14: Second adhesive layer
15: Protective film
16: Third adhesive layer
17: Second release film
18a, 18b, 18c: handle
19: Pusher
20: Mobile phone
21: Mobile phone screen

Claims (4)

A first release film (10) having the same or similar shape as a mobile phone screen;
And is formed on the upper surface of the first release film 10 so as to have the same or similar shape as that of the mobile phone screen, Is applied to the second adhesive layer 14 applied to the bottom surface of the protective film 15 and the first adhesive layer 12 is applied over the entire surface to the bottom surface of the protective film 15, When the foreign substance removing film 13 is detached again after the foreign matter 13 is brought into close contact with the mobile phone screen 21, the foreign matter adhering to the mobile phone screen 21 is removed by the adhesive force of the first adhesive layer 12, The first adhesive layer 12 of the removing film 13 can be used to clean and completely remove the foreign substances on the mobile phone screen 21 and the first release film 10 or the second release film 17), and the protective film (15) , And the first foreign material removing film (13a) separated into two parts by the cutting line (11) whose intermediate portion in the longitudinal direction crosses the width direction and the second foreign material removing film (13b), which can be removed by being bent into two parts by using the cutting line (11) at the time of attaching;
(TPU) material in which a second adhesive layer 14 is laminated on the upper surface of the foreign substance removing film 13 and has a bottom surface coated with a second adhesive layer 14, A protective film 15;
In which the third adhesive layer 16 is laminated on the upper surface of the protective film 15 with the same or similar shape as that of the mobile phone screen and the bottom surface is coated with a third adhesive layer 16 for provisional adhesion with the protective film 15 side 2 release film 17;
/ RTI >
The foreign matter removing film 13 including the first release film 17 and the protective film 15 which are laminated together is removed from the cellular phone screen 21 of the cellular phone 20 with the first release film 10 removed The mobile phone screen 21 is attached to the first adhesive layer 12 located on the bottom surface of the foreign substance removing film 13 by pressing the whole area of the foreign substance removing film 13, Foreign matter on the surface is stuck,
The first foreign substance removing film 13a is detached from the mobile phone screen 21 while being bent by using the cutting line 11 and then is lifted along the longitudinal direction of the mobile phone screen 21 by using the pusher 19, The second adhesive layer 14 of the protective film 15 is attached to the cellular phone screen 21 and the first foreign substance removing film 13a is attached to the protective film 15 by pushing the upper surface of the release film 17, Lt; / RTI >
The second foreign substance removing film 13b is detached from the mobile phone screen 21 while being bent by using the cutting line 11 and then moved along the longitudinal direction of the mobile phone screen 21 using the pusher 19, The second adhesive layer 14 of the protective film 15 adheres to the cellular phone screen 21 and the second foreign matter removing film 13b is attached to the protective film 15 by pushing the upper surface of the release film 17, And the film can be removed from the surface of the screen.
The method according to claim 1,
Wherein at least one handle (18a) capable of being held by hand is formed at one end of the length of the first release film (10) when the film is removed.
The method according to claim 1,
And at least two grips (18b, 18c) belonging to two divided portions are extended at one end of the width of the foreign substance removing film (13).
delete
KR2020180002990U 2018-06-29 2018-06-29 Protective film having dust removing function for display screen of cell phone KR200488338Y1 (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
WO2021047065A1 (en) * 2019-09-10 2021-03-18 江门市艾加得电子有限公司 Film pressing device, lamination assembly, and laminator
EP3954537A1 (en) * 2020-08-14 2022-02-16 Samsung Display Co., Ltd. Release film
CN114624794A (en) * 2022-03-14 2022-06-14 佛山市顺德区明本新型材料科技有限公司 Protective film for display screen polaroid and production method
CN116847015A (en) * 2023-07-03 2023-10-03 江苏吉腾新材料科技有限公司 Screen protection film and preparation method thereof

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KR20100010076U (en) 2009-04-06 2010-10-14 한지연 Device for covering lcd screen protective film
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KR20140147515A (en) * 2013-06-20 2014-12-30 이대로 Protection Film Structure With Functional Film
KR20150008967A (en) 2013-06-28 2015-01-26 이재호 Protect film structure for mobile phone
KR20160066698A (en) 2014-12-03 2016-06-13 주식회사아리움 Screen Protection Film Structure For Mobile Phone
JP2017035864A (en) * 2015-08-07 2017-02-16 ナニワ化工株式会社 Sticking method for protective film in protective sheet material

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WO2021047065A1 (en) * 2019-09-10 2021-03-18 江门市艾加得电子有限公司 Film pressing device, lamination assembly, and laminator
EP3954537A1 (en) * 2020-08-14 2022-02-16 Samsung Display Co., Ltd. Release film
US11964457B2 (en) 2020-08-14 2024-04-23 Samsung Display Co., Ltd. Release film
CN114624794A (en) * 2022-03-14 2022-06-14 佛山市顺德区明本新型材料科技有限公司 Protective film for display screen polaroid and production method
CN114624794B (en) * 2022-03-14 2024-01-26 佛山市顺德区明本新型材料科技有限公司 Protective film for display screen polaroid and production method
CN116847015A (en) * 2023-07-03 2023-10-03 江苏吉腾新材料科技有限公司 Screen protection film and preparation method thereof
CN116847015B (en) * 2023-07-03 2024-03-15 江苏吉腾新材料科技有限公司 Screen protection film and preparation method thereof

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