KR101574282B1 - Apparatus for peeling the display panel - Google Patents

Apparatus for peeling the display panel Download PDF

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Publication number
KR101574282B1
KR101574282B1 KR1020150067604A KR20150067604A KR101574282B1 KR 101574282 B1 KR101574282 B1 KR 101574282B1 KR 1020150067604 A KR1020150067604 A KR 1020150067604A KR 20150067604 A KR20150067604 A KR 20150067604A KR 101574282 B1 KR101574282 B1 KR 101574282B1
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KR
South Korea
Prior art keywords
peeling
panel
seating plate
cutting wire
rotating means
Prior art date
Application number
KR1020150067604A
Other languages
Korean (ko)
Inventor
한동희
Original Assignee
한동희
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 한동희 filed Critical 한동희
Priority to KR1020150067604A priority Critical patent/KR101574282B1/en
Application granted granted Critical
Publication of KR101574282B1 publication Critical patent/KR101574282B1/en
Priority to JP2016083642A priority patent/JP6174189B2/en
Priority to CN201610248394.1A priority patent/CN106064466B/en

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • H01L51/56—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices

Abstract

A peeling apparatus for a display panel is disclosed.
A peeling apparatus for a display panel according to the present invention comprises: a support; Rotating means disposed above the support; A seating plate having a seating surface on which the panel is seated, one end of which is fixed to the rotating means, and which is rotated through a rotational force of the rotating means; And a cutting wire disposed adjacent to the seating plate.
According to the present invention, a display panel having various shapes, particularly rounded edge portions, can be precisely peeled off.

Description

[0001] APPARATUS FOR PEELING THE DISPLAY PANEL [0002]

The present invention relates to a peeling apparatus for a display panel, and more particularly to a peeling apparatus for a display panel in which an outer appearance is damaged, particularly a display panel for delaminating a damaged panel having a rounded edge portion.

Examples of electronic devices based on mobility include mobile phones, smart phones, digital TVs, PCs, laptops, PDAs, PMPs, and navigation devices. With the release of such electronic devices, demand for panel products such as flat panel displays or touch panels Is increasing.

Such flat panel display devices include a liquid crystal display (LCD), a plasma display device (PDP), and an organic light emitting diode (OLED).

In the case of a liquid crystal display device, it is widely used as a display device of various digital devices due to features such as light weight, thinness, low power driving, full color, and high resolution.

A liquid crystal display device is manufactured by attaching a polarizing plate and a backlight unit to a liquid crystal display panel that controls transmittance of light, and a plasma display device is manufactured by arranging electrodes crossing each other on two opposing panels.

Various flat panel display devices such as a liquid crystal display device and a plasma display device are manufactured by attaching various function panels such as a transparent protective plate to a flat panel display panel.

The touch panel is installed on the display surface of various flat panel display devices and is an input device used by a user to select desired information while viewing the display device.

The touch panel includes a resistive type, a capacitive type, an electromagnetically driven type (EM), a sow type, and an infrared type.

Such a touch panel is manufactured by attaching a transparent conductive electrode panel to a window panel made of a transparent material.

As described above, the mobile electronic device includes a display device for providing the user with visual information such as an image or an image in order to support various functions.

2. Description of the Related Art [0002] Recently, as other components for driving a display device have been miniaturized, an electronic device is processed into a rounded edge portion in order to increase the aesthetic elements of the appearance, , And the proportion of these edge portions in electronic devices is gradually increasing.

On the other hand, as the use of a display device that emphasizes portability is increasing, a recycle step for repairing a product due to an external impact is frequently performed.

For the recycling step of the display panel, Korean Patent Publication No. 2012-0137868 has been proposed in the past.

According to the above-described prior art patents, after the laser beam is irradiated on the outer surface material attached to one surface of the panel, the outer surface material can be peeled off through the separating member, the spacing member and the adhesive member.

In such a peeling process, expensive laser beam equipment was used and many work devices had to be provided independently.

Furthermore, since the peeling process is performed only for a display device having a flat edge portion, application of the peeling process to a display panel having various shapes, for example, a rounded edge portion, has been limited.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a display panel with a deteriorated appearance, particularly a display panel peeling apparatus for precisely peeling a panel having a rounded edge portion It is on.

According to an aspect of the present invention, there is provided a peeling apparatus for a display panel, comprising: a support; Rotating means disposed above the support; A seating plate having a seating surface on which the panel is seated, one end of which is fixed to the rotating means, and which is rotated through a rotational force of the rotating means; And a cutting wire disposed adjacent to the seating plate.

The seating plate has a suction hole connected to a vacuum pressure generating device, and the panel is seated and fixed to the seating plate by an attraction force generated from a vacuum pressure generating device.

Further, the seating plate may be rounded at one or both ends, and the seating plate may be provided with a heating element of a heat generating type or a surface heating type.

A winder for maintaining the parallelism of the cutting wire is connected to both ends of the cutting wire.

Further, the present invention may further comprise angle adjusting means for adjusting the angle of the cutting wire.

The rotating means is provided in a cylindrical shape, and the rotating means may include a rotating portion to which one end of the receiving plate is fixed, and a fixing portion provided on an outer circumferential surface of the rotating portion.

In the present invention, a conveying unit may be further provided below the support so as to linearly move the support.

According to the present invention described above, it is possible to precisely peel the display panel having various shapes, particularly a rounded edge portion.

That is, since the seating plate is rotated through the rotational force transmitted from the rotating means, the cutting wire can precisely peel the rounded edge portion of the panel using the rotational force.

In addition, since the seating plate moves linearly through linear movement by the conveying means, not only the rounded edge portion but also the flat portion of the panel can be precisely peeled off the cutting wire.

It should be understood that the effects of the present invention are not limited to the effects described above, but include all effects that can be deduced from the description of the invention or the configuration of the invention described in the claims.

1 is a perspective view showing a peeling apparatus for a display panel according to an embodiment of the present invention.
2 is a view showing a conveying means of a peeling apparatus for a display panel according to an embodiment of the present invention.
FIG. 3 is a view showing a heat transfer member installed in a seating plate according to an embodiment of the present invention. FIG.
4 is a view schematically showing an example of a to-be-peeled object (panel) to be peeled off by a peeling apparatus for a display panel according to an embodiment of the present invention.
5 to 6 are views for explaining a peeling process of a peeling object (panel) by a peeling apparatus for a display panel according to an embodiment of the present invention.

Hereinafter, a peeling apparatus for a display panel according to the present invention will be described in detail with reference to the accompanying drawings.

In describing the present invention, the sizes and shapes of the components shown in the drawings may be exaggerated or simplified for clarity and convenience of explanation. In addition, terms defined in consideration of the configuration and operation of the present invention may vary depending on the intention or relationship of the user and the operator. These terms are to be construed in accordance with the meaning and concept consistent with the technical idea of the present invention based on the contents throughout the present specification.

Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "indirectly connected" . Also, when an element is referred to as "comprising ", it means that it can include other elements, not excluding other elements unless specifically stated otherwise.

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

1 and 2 are views showing a peeling apparatus for a display panel according to an embodiment of the present invention.

1 and 2, a peeling apparatus 100 for a display panel according to an embodiment of the present invention includes a support 110, a cutting wire 5, a rotating means 120, and a seating plate 140).

The support 110 consists of a structure in the form of a square plate or other shaped arrangement which provides overall stability in the arrangement of the attachment means.

The cutting wire 5 is disposed above the support 110 and extends in the longitudinal direction adjacent to the seating plate 140.

At both ends of the cutting wire 5, there are provided a winder 10 for maintaining a parallel force in one direction on the cutting wire 5, an angle adjusting means 20 for adjusting the peeling angle of the cutting wire 5, Can be provided.

Although not shown in detail, the angle adjusting means 20 includes a roller portion for guiding the cutting wire 5 and an actuator for moving the roller portion in a vertical direction by applying a pressing force to the roller portion, .

The wire for cutting may peel the object to be peeled in a direction parallel to one side of the object to be peeled off. Due to the action of the angle adjusting means 20, the peeling object is peeled off You may.

The cutting wire 5 is not directly connected to the rotating means 120. The rotating unit 120 is rotated and the peeling target body (panel), which is seated and fixed on the seating plate 140 by the rotation of the rotating unit 120, is rotated, So that the cutting wire 5 is not physically directly connected to the rotating means 120.

Similarly, the cutting wire 5, the winder 10 and the angle adjusting means 20 are not directly connected to the support 110. As described later, when the peeling target body (panel), which is seated and fixed on the seating plate 140 due to the operation of the conveying means 170, is linearly moved, the cutting wire 5 peels off the flat portion of the peeling object (panel) The cutting wire 5, the winder 10 and the angle adjusting means 20 are not physically connected directly to the support 110. [

The rotating means 120 is disposed at one end of the support 110.

The rotating means 120 is not particularly limited, but may be provided in a cylindrical shape.

When the rotating unit 120 is provided in a cylindrical shape, it may include a rotating unit 122 to which one end of the mounting plate 140 is fixed and a fixing unit 123 provided on the outer circumferential surface of the rotating unit 122.

That is, the circumferential cross section of the rotating means 120 may be provided in the order of the rotation part 122 and the fixing part 123 from the center thereof.

The rotary unit 120 may be provided with a DD (Direct Drive) motor as a power source for transmitting rotational force to a mounting plate 140 to be described later, but the present invention is not limited thereto. All the power sources capable of rotating in the positive or reverse direction can be used. When the rotation unit 120 is provided as the rotation unit 122 and the fixing unit 123, the power source is located inside the fixing unit 123, so that the overall structure of the apparatus can be compactly realized. Of course, the rotating means 120 may be constituted only by the rotating portion 122 without the fixing portion, and a separate rotating actuator connected to the rotating portion gives rotational force to the rotating portion.

The seating plate 140 has a seating surface 141 on which a peeling target body (a panel) is placed, and has a suction hole 142 connected to a vacuum pressure generating facility (not shown). The peeling object (panel) is seated and fixed on the seating surface 141 of the seating plate 140 by the attraction force generated from the vacuum pressure generating facility.

One of the main features of the present invention is that the panel having the rounded edge portion is precisely peeled off, so that one or both ends of the mounting plate are preferably rounded to correspond to the panel having the rounded edge portion.

One end of the seating plate 140 is coupled to the rotating unit 120, more specifically, the rotating unit 122, and is rotated by the rotational force of the rotating unit 120.

In addition to the above-described structure, various structures including a clamping unit, a pusher unit, and the like can be used to mount and fix the peeling object (panel) on the seating plate.

3, the seating plate 140 may further include a heating element of a heat generating type or a surface heating type. 3 (a) is a heating element H1 which is a heating element of a heat generation type. Such a heating element can be extended by being turned around the specific adsorption hole 142 of the seating plate 140 by heat rays. 8 (b) is a planar heating-type heat transfer member H1. This heat transfer member is made of a material such as a thin metal plate, and can be installed between a plurality of the suction holes 142. [ As described above, when a heat transfer member is provided on the seating plate 140 and the peeling target body (panel), which is seated and fixed to the seating plate 140, is heated, ductility is imparted to the bonded portion, . In the present embodiment, the embodiment of the heat transfer member installed in the seating plate 140 has been described as a heat radiation type or a surface heat generation type, but the present invention is not limited thereto, and various types of heat transfer members can be used.

A conveying unit 170 is further provided under the support 110 so as to linearly move the support member 110, more specifically, a peeling target panel (panel) seated and fixed to the seating plate 140.

The conveying means 170 includes a pair of guide rails 175 for guiding the movement of the support 110, a slider 170 coupled to a lower surface of the support 110 and slidably coupled to the guide rail 175 A moving member 172 coupled to a lower surface of the support 110 and screwed to the conveying screw 173 and a moving actuator 171 for rotating the conveying screw 173. Accordingly, when the conveying means 170 is operated, the support 110 is linearly moved. The conveying means 170 is not limited to the above-described structure, and can be changed into various structures capable of imparting a linear movement force to the support body 110.

Hereinafter, the peeling process by the peeling apparatus of the display panel of the present invention will be described.

Hereinafter, the peeling of the peeling target body (panel) provided only at one end of the rounded edge portion will be described, but the present invention is also applicable to the peeling target body (panel) provided at the both ends of the rounded edge portion.

Fig. 4 is a view schematically showing a peeling target panel (panel) to be peeled off by a peeling apparatus for a display panel according to the present invention, and Figs. 5 to 6 are views for explaining a peeling process of a peeling target object.

The peeling apparatus 100 for a display panel according to the present invention can be applied to panels having various structures. Hereinafter, the peeling process will be described with reference to the peeling target body A shown in FIG. 4 for convenience of explanation.

That is, as shown in Fig. 4, in the peeling target body A in which the tempered glass material A1, the film material A3 and the organic luminescent material A5 are bonded by the optical transparent adhesives A2 and A4, The luminescent material A5 is peeled off.

First, as shown in FIG. 5 (a), the cutting wire 5 is located long in the longitudinal direction, and the peeling object A, which is seated and fixed on the seating plate 140, is rotated by the rotation of the rotating means 120 And comes close to the cutting wire 5.

Next, as shown in Fig. 5 (b), the cutting wire 5 and the peeling object A are brought into close contact with each other through the rotation of the rotating means 120, The edge portion is peeled off. Thereafter, as shown in Fig. 5 (c), the entire rounded edge portion is peeled off.

6 is a view showing a process of peeling the flat portion of the peeling object A in addition to the peeling of the rounded edge portion of the peeling object A. Fig.

6 (a), when the peeling of the rounded edge portion of the peeling object A is completed, the cutting wire 5 is pulled out by the linear movement force of the conveying means 170 as shown in Figs. 6 (b) and 6 The flat portion of the peeling object A is peeled off.

The cutting wire 5 is peeled off the flat portion of the peeling object A by the linear movement force of the conveying means 170 because the cutting wire 5 is rotated by the rotation means 120, It is possible to smoothly and precisely adjust the working position so that the flat portion of the peeling object A is in alignment with the supporting body 110 when the peeling of the rounded edge portion of the peeling object A is completed.

In addition, the conveying unit 170 functions to minimize the damage to the portion to be peeled off during the peeling of the rounded edge portion. That is, during the peeling of the rounded edge portion due to the rotation of the rotating means 120, the conveying means 170 moves in the direction in which the pressing force is applied in the direction opposite to the organic luminescent material A5, Can be prevented from being damaged in advance.

According to the present invention as described above, a display panel having various shapes, particularly rounded edge portions, can be precisely peeled off. That is, since the seating plate is rotated through the rotational force transmitted from the rotating means, the cutting wire can precisely peel the rounded edge portion of the panel using the rotational force. In addition, since the seating plate moves linearly through linear movement by the conveying means, not only the rounded edge portion but also the flat portion of the panel can be precisely peeled off the cutting wire.

The embodiments of the present invention described above and shown in the drawings should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art can improve and modify the technical idea of the present invention in various forms. Accordingly, these modifications and variations are intended to fall within the scope of the present invention as long as it is obvious to those skilled in the art.

5: Cutting wire 10: Winder
20: Angle adjusting means 100: Peeling device for display panel
110: support 120: rotating means
122: rotation part 123:
140: seating plate 141: seating face
142: adsorption hole 170: conveying means
A: Peeling object A1: Tempered glass material
A2, A4: Optical transparent adhesive A3: Film material
A5: Organic light emitting material H1: Heat ray heating type heat transfer member
H2: Surface heating type heat transfer member

Claims (8)

A support;
Rotating means disposed above the support;
A seating plate having a seating surface on which the panel is seated, one end of which is fixed to the rotating means, and which is rotated through a rotational force of the rotating means; And
And a cutting wire disposed adjacent to the seating plate,
Wherein the rotating means is provided in a cylindrical shape and the rotating means comprises a rotating portion to which one end of the seating plate is fixed and a fixing portion provided on an outer circumferential surface of the rotating portion.
The method according to claim 1,
Wherein the seating plate has a suction hole connected to a vacuum pressure generating device, and the panel is seated and fixed to the seating plate by an attraction force generated from a vacuum pressure generating device.
The method according to claim 1,
Wherein the mounting plate has one or both ends rounded.
The method according to claim 1,
Wherein the seating plate is provided with a heating element of a heat generating type or a surface heating type.
The method according to claim 1,
And a winder for maintaining the parallelism of the cutting wire is connected to both ends of the cutting wire.
The method according to claim 1,
And an angle adjusting means for adjusting the angle of the cutting wire.
delete The method according to claim 1,
And a conveying means for linearly moving the support body is further provided below the support body.
KR1020150067604A 2015-04-20 2015-05-14 Apparatus for peeling the display panel KR101574282B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020150067604A KR101574282B1 (en) 2015-05-14 2015-05-14 Apparatus for peeling the display panel
JP2016083642A JP6174189B2 (en) 2015-04-20 2016-04-19 Display panel peeling device
CN201610248394.1A CN106064466B (en) 2015-04-20 2016-04-20 The stripping off device of display panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150067604A KR101574282B1 (en) 2015-05-14 2015-05-14 Apparatus for peeling the display panel

Publications (1)

Publication Number Publication Date
KR101574282B1 true KR101574282B1 (en) 2015-12-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983451A (en) * 2018-07-24 2018-12-11 深圳市华星光电半导体显示技术有限公司 A kind of sliver apparatus for display panel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005129318A (en) 2003-10-23 2005-05-19 Matsushita Electric Ind Co Ltd Disassembling method and disassembling device of plasma display device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005129318A (en) 2003-10-23 2005-05-19 Matsushita Electric Ind Co Ltd Disassembling method and disassembling device of plasma display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983451A (en) * 2018-07-24 2018-12-11 深圳市华星光电半导体显示技术有限公司 A kind of sliver apparatus for display panel

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