KR101662163B1 - Contacting Device of Display Module - Google Patents

Contacting Device of Display Module Download PDF

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Publication number
KR101662163B1
KR101662163B1 KR1020150050675A KR20150050675A KR101662163B1 KR 101662163 B1 KR101662163 B1 KR 101662163B1 KR 1020150050675 A KR1020150050675 A KR 1020150050675A KR 20150050675 A KR20150050675 A KR 20150050675A KR 101662163 B1 KR101662163 B1 KR 101662163B1
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KR
South Korea
Prior art keywords
unit
contact
extension
display module
base
Prior art date
Application number
KR1020150050675A
Other languages
Korean (ko)
Inventor
이승원
김영현
Original Assignee
주식회사 홍익기술
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Priority to KR1020150050675A priority Critical patent/KR101662163B1/en
Application granted granted Critical
Publication of KR101662163B1 publication Critical patent/KR101662163B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
    • G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
    • 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
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing

Abstract

The present invention relates to a display module contact device to execute a lighting test by being contact with a display module including a protruding extension unit. Disclosed is the display module contact device comprising: a base unit including a lower base wherein a depression groove, which is depressed, is prepared on the upper side and the extension unit is inserted from one side to cover the upper side of the depression groove and is placed on the upper side, an upper case to ascend and descend by being arranged on the upper side of the lower base, and a control unit which is in contact with an end of the extension unit and transmits a lighting signal by being placed on one side of the lower side of the upper base or the upper side of the lower base; a pressurizing unit which is protruding in a lower direction on the upper base, is separated in a direction in which the extension unit is inserted along a lateral direction in the contact unit and pressurizes the extension unit; and an arrangement unit which is separated from the pressurizing unit on the upper base, is located on a vertical upper side of the depression groove, pressurizes a part in the width direction of the extension unit by independently ascending and descending, and arranges the distortion of the extension unit and the contact unit.

Description

[0001] The present invention relates to a contact device of a display module,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a contact device used for lighting up a display module during manufacture of a display panel, and more particularly, to a contact device for aligning an extension part provided in a display module and a contact part for transmitting a lighting signal, And a display module contact device.

The display module is widely used in household appliances by displaying information through a screen. In recent years, LCD is widely used as an example of such a display module.

In general, LCD is a display device developed to replace a cathode ray tube used in a monitor of a TV or a computer. It is widely used in industry because it has a light weight, high image quality and low power consumption.

Particularly, as the demand for mobile communication terminals such as mobile phones and PDAs continues to spread in recent years, the market for small display modules mounted on the mobile communication terminals is exponentially expanding.

The display module undergoes a lighting test to check the operation state such as chromaticity, color unevenness, and contrast in the manufacturing process. At this time, since the mobile communication terminal is equipped with a color display module which requires a high level of technology and quality, precise inspection is inevitably accompanied and, in addition, the efficiency of inspection is increased as the mass production is started.

As the display market became active, test devices for various types of display modules were developed.

In a conventionally developed display module contact device, the display module manufactured by the transfer stage is transferred and seated at the inspection position. And it is connected with the contact module and receives the lighting signal.

At this time, it is checked whether the PCB of the display module and the PCB of the contact module are aligned with each other, and the PCB is aligned by moving the display module.

In this case, a target for camera recognition is marked on the PCB of the display module, and a movement stage is moved and aligned by analyzing whether the position of the target is matched in the camera.

In such a case, it takes much time to light up the inspection of the display module by moving the transfer stage, and it is difficult to precisely align the PCB.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the problems of the conventional display module contact device and to provide a contact module for a display module, And a display module connector for transmitting a lighting signal to the display module.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not intended to limit the invention to the precise form disclosed. There will be.

According to an aspect of the present invention, there is provided a display module contact device which contacts a display module having a protruding extension portion to perform a lighting test, the device including a recessed recess recessed in an upper surface thereof, A lower base disposed on an upper surface of the upper base to cover the upper portion of the recess and a lower base disposed on an upper portion of the lower base and a lower surface of the upper base or an upper surface of the lower base, And a contact portion which contacts the end of the contact portion and transmits a lighting signal. The base unit projects downward from the upper base and is spaced apart in the direction in which the extension portion is drawn along the lateral direction at the contact portion, Unit and the pressure unit on the upper base, And an aligning unit which is located at a vertical upper portion of the depressed groove and independently ascends and descends to press a portion of the extending portion in the width direction and aligns the twist of the extending portion and the contacting portion.

The pressing unit may include a first pressing member provided on the upper base and protruding downward from the contact portion in a direction in which the display module is located and a first pressing member projecting downward from the upper base, And a second pressing member protruding downward between the contact part and the extension part to press the extension part.

In addition, the first pressing member may be moved up and down independently of the upper base.

In addition, the first pressing member may further include a buffering means for partially sliding along the protruding longitudinal direction, and preventing the extension from being excessively pressed.

The control unit may further include a separate control unit for detecting torsion when the contact unit and the extension unit are in contact with each other and adjusting the degree of up-and-down movement of the alignment unit correspondingly.

The aligning unit is raised and lowered separately from the upper base, and a part of the extending portion in the longitudinal direction of the extending portion is bent by pressing the extending portion, so that the aligning unit is inserted into the recessed groove.

The alignment unit may have a width at a lower end portion that is smaller than a width of the extended portion.

Further, the alignment unit may include a plurality of alignment units, and may be arranged along the lateral direction on the upper base.

The alignment unit may be characterized in that a plurality of alignment units rise and fall independently.

The contact portion may be detachably coupled to be replaceable corresponding to the shape of the extended portion.

In order to solve the above problems, the present invention has the following effects.

First, when the lighting module of the display module is inspected for checking, it is checked whether the contact portion for transmitting the lighting signal is in contact with the elongated extension portion and the twisted portion of the extended portion is properly adjusted. To reduce the noise caused by the contact, and to reduce the contact failure.

Second, since the contact unit is disposed on at least one side of the upper and lower bases, the contact unit can be replaced according to the type of the contact unit.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

FIG. 1 schematically shows a configuration of a display module contact apparatus according to the present invention; FIG.
FIG. 2 is a side view of the display module connector device of FIG. 1; FIG.
3 is a view illustrating a state in which the extension part is seated in the base unit in the display module connector device of FIG. 1;
FIG. 4 is a view illustrating a state in which the upper base is lowered in the display module connector device of FIG. 1 so that the extension unit is fixed by the pressing unit;
5 is a view illustrating a state where an end of an extension part of the display module connector device of FIG. 4 is arranged to be twisted with a guide part;
FIG. 6 is a view illustrating a state in which the alignment unit is lowered to press the extension portion in the display module contact apparatus of FIG. 4; And
7 is a view showing a state in which the end portions of the extension portions are aligned by the alignment unit of FIG. 6;

A preferred embodiment of the display module contact apparatus capable of automatically driving according to the present invention will be described with reference to the accompanying drawings. However, it is not intended to limit the invention to any particular form but to facilitate a more thorough understanding of the present invention.

The display module connector according to the present invention is an apparatus for automatically performing a lighting inspection of a manufactured display module. The socket of the extension connected to the display module and the contact portion of the inspection apparatus contact with each other at an accurate position, Thereby enabling the display module to operate.

First, a preferred embodiment of the present invention will be described with reference to FIGS. 1 and 2. FIG.

FIG. 1 is a view schematically showing a configuration of a display module contact device according to the present invention, and FIG. 2 is a side view of the display module contact device of FIG.

The display module contact apparatus according to the present invention includes a base unit 100 for supporting a display module D, an extension unit 10 for a press unit 200 for fixing the extension unit 10 extended to the display module D, An aligning unit 300 for aligning the ends of the contact unit 130 with the contact unit 130 and a control unit (not shown) for controlling the aligning unit 300.

The base unit 100 includes a contact part 130 on which the extension part 10 protruding from the display module D is mounted and which transmits a lighting signal in contact with the extension part 10, (D) to be lighted.

Specifically, the base unit 100 includes a lower base 110, an upper base 120, and a contact unit 130.

The lower base 110 is provided with a recess 112 recessed in the upper surface thereof for supporting the extension 10 from below and the extension 10 covers an upper portion of the recess 112 Respectively.

The upper surface of the lower base 110 is flat, and the extended portion 10 is inserted and seated from one side.

At this time, the recess 112 is positioned to be deflected in a direction in which the extension 10 is drawn, and the extension 10 is positioned above the recess 112.

Here, the extending portion 10 has a relatively smaller width than the other width in the lateral direction of the lower base 110, and is seated on the upper surface of the lower base 110.

In the present embodiment, the lower base 110 is formed in the shape of a square plate, and the extension portion 10 is mounted on the upper surface. The depression grooves 112 are formed so as to intersect with a direction in which the extension portions 10 are inserted from the upper surface of the lower base 110 and are recessed downward.

The lower base 110 is provided with a separate guide portion 114 (see FIG. 5) in which one end of the extended portion 10 is placed.

Specifically, the guide portion 114 protrudes from the upper surface of the lower base 110, and one end of the extended portion 10 is inserted.

At this time, the guide part 114 is disposed to correspond to the contact part 130 to be described later, and guides the one end of the extending part 10 to contact the contact part 130.

In the present embodiment, the guide part 114 is formed in the shape of `D` as shown in the figure, and the end of the extension part 10 drawn through the opened part is seated.

The upper base 120 is disposed on the upper portion of the lower base 110 and is configured to ascend and descend. The pressing unit 200 and the alignment unit 300, which will be described later, Thereby fixing the extension portion 10.

Specifically, the upper base 120 is arranged to face the lower base 110 in a stacked manner and is configured to move up and down by a separate driving means (not shown).

In the present embodiment, the upper base 120 has a facing surface facing the upper portion of the lower base 110 and is partially bent. The pressurizing unit 200 and the aligning unit 300, which will be described later, are disposed on the bent portion.

The contact part 130 is provided on at least one of the lower surface of the upper base 120 and the upper surface of the lower base 110 and contacts the end of the extended part 10 to transmit a lighting signal. do.

Specifically, the contact part 130 contacts the end of the extension part 10 mounted on the guide part 114 and selectively transmits a lighting signal to the extension part 10, 120) of the extension portion (10).

The contact part 130 is located in the vertical direction of the extension part 10 mounted on the guide part 114 or when the contact part 130 moves up and down the upper base 120, And is disposed at a position where it can be in contact with the guide portion 114.

At this time, the socket at the end portion along the longitudinal direction of the extension portion 10 and the socket formed at the contact portion 130 should be aligned with each other so that the contact portion 130 is lighted by the extension portion 10 The signal can be accurately transmitted.

In the present embodiment, the contact portion 130 is disposed to protrude downward from a lower surface of the upper base 120, and is disposed at a vertically upper portion of the guide portion 114 as shown in the figure.

And is brought into contact with one end of the extension part (10) disposed on the guide part (114) by the descent of the upper base (120).

Although not shown in the drawings, the contact part 130 may be detachably coupled to be replaceable in correspondence with the shape of the extension part 10.

That is, the contact part 130 may be replaced according to the shape of the extension part 10, thereby performing the lighting test on the display module D of various forms.

The extension unit 10 is supported by the lower base 110 and the upper base 120 and the extension unit 10 and the contact unit 130 are selectively in contact with each other, And transmits a lighting signal.

The pressing unit 200 is installed on the upper base 120 and protrudes downward and is spaced apart from the extending direction of the display module D along the lateral direction of the contact part 130, ).

The pressing unit 200 according to the present invention includes a first pressing member 210 and a second pressing member 220 and the first pressing member 210 is disposed on the upper base 120, The display module D is spaced apart from the display module 130 in a direction in which the display module D is positioned.

And at least a part of the upper base 120 protrudes downward.

In this embodiment, the first pressing member 210 is arranged to penetrate through the upper base 120, and the first pressing member 210 is disposed in a spaced relation along the width direction of the upper base 120, as shown in FIG.

When the upper base 120 is lowered, the first pressing member 210 moves down together to press the extension 10 or the display module D. [

The first pressing member 210 may be disposed on the upper portion of the lower base 110 and may be coupled with the lower base 110 by the lowering of the upper base 120, D).

The first pressing member 210 may further include a buffering means 212 for partially sliding along the protruding longitudinal direction to prevent the extension portion 10 from being excessively pressed.

The buffering means 212 is embedded in the first pressing member 210, and the first pressing member 210 is configured such that a part of the first pressing member 210 is slidable along the longitudinal direction.

In addition, the degree of pressure of the extension portion 10 can be reduced by the buffer means 212 built in the first pressing member 210.

Alternatively, the first pressing member 210 may be configured to be able to move up and down independently of the upper base 120, thereby stably fixing the extending portion 10.

The second pressing member 220 is configured to press the extension portion 10 and support the extension portion 10 together with the lower base 110 similarly to the first pressing member 210, And protrudes downward between the first pressing member 210 and the contact portion 130 along the lateral direction.

The second pressing member 220 is lowered by the lowering of the upper base 120 and presses and fixes the extending portion 10 together with the first pressing member 210.

At this time, the second pressing member 220 is disposed apart from the first pressing member 210, and the recess 112 is located between the spaced regions.

The second pressing member 220 is disposed adjacent to the contact portion 130 and presses the extension portion 10 seated on the guide portion 114 so that the first pressing member 210 So that the extension portion 10 can be supported at two points.

That is, the first pressing member 210 and the second pressing member 220 are spaced apart from each other in the direction in which the extending portion 10 is drawn along the lateral direction on the upper base 120, Thereby fixing the extension portion 10 together with the lower base 110 at two points.

Here, the second pressing member 220 is configured to press the extension 10 with a relatively small force as compared with the first pressing member 210, and is configured to press against the external force from the aligning unit 300 A slip may be generated between the second pressing member 220 and the extended portion 10. [

The pressing unit 200 fixes the extension portion 10 or the display module D by the first pressing member 210 and the second pressing member 220. [

The alignment unit 300 is located on the upper base 120 and is spaced apart from the pressing unit 200 so as to be vertically positioned above the depression grooves 112. The alignment unit 300 independently ascends and descends, Thereby aligning the torsion of the extension portion 10 and the contact portion 130. As a result,

Specifically, the alignment unit 300 is provided on the upper base 120 and can be independently lifted and lowered.

At this time, the aligning unit 300 is disposed on the upper part of the depression groove 112, and the aligning unit 300 presses the extending part 10, so that a part of the extending part 10 is inserted into the depressed groove 112 so that the alignment unit 300 can be twisted.

In this embodiment, the aligning unit 300 protrudes downward between the first pressing member 210 and the second pressing member 220 and presses a part along the width direction of the extending portion 10 So that the extension 10 can be bent along the lateral direction.

The control unit checks whether the socket of the extension part 10 seated on the guide part 114 and the socket of the contact part 130 are aligned with each other and corresponds to the pressure degree of the alignment unit 300 .

At this time, the aligning unit 300 may be provided with buffering means to prevent breakage of the extending portion 10 like the first pressing member 210 described above.

Specifically, the control unit is provided on the upper base 120 or the lower base 110 and includes a sensing unit (not shown) for sensing a socket of the extension unit 10 mounted on the guide unit 114, .

Then, it is determined whether the extension unit 10 is properly aligned through information sensed by the sensing unit.

When the extension portion 10 is not properly aligned with the contact portion 130 and is twisted, the control unit lowers the alignment unit 300 to press a portion of the extension portion 10 along the width direction.

Since the aligning unit 300 is positioned above the depression 112, the aligning unit 300 presses a part of the extending part 10 so that a part of the extending part 10 is recessed And inserted into the groove 112 and bent.

At this time, the direction in which the extension part 10 is drawn by the first pressing member 210 is fixed to the extension part 10, so that a part of the extension part 10 is bent, (10) is adjusted.

The degree of twist of one end portion of the extension portion 10 is adjusted so that the shape of the socket portion of the contact portion 130 is aligned with the shape of the socket portion of the extension portion 10.

Here, the degree of twist is adjusted at one end of the extending portion 10 according to the degree to which the aligning unit 300 presses the extending portion 10.

When the extension unit 10 disposed on the guide unit 114 is disposed in a state of being twisted, the alignment unit 300 may be configured such that a portion of the alignment unit 300 in the longitudinal direction is fixed by the first pressing member 210, The torsion of one end portion of the extending portion 10 can be adjusted by pressing the extending portion 10.

The operation of the display module contact apparatus according to the present invention will now be described with reference to FIGS. 3 to 7. FIG.

FIG. 3 is a view illustrating a state in which the extension part 10 is seated in the base unit 100 in the display module connector device of FIG. 1, FIG. 4 is a cross- 5 shows a state in which the end of the extension part 10 of the display module connector device of FIG. 4 is arranged so as to be twisted with the guide part 114 Fig.

6 is a view showing a state in which the aligning unit 300 is lowered in the display module contact apparatus of FIG. 4 and presses the extending portion 10, and FIG. 7 is a view showing the state where the aligning unit 300 of FIG. 10 are aligned with each other.

Referring to FIG. 3, the display module D is drawn in one side along the horizontal direction while the upper base 120 and the lower base 110 are spaced apart from each other.

Here, the display module D is provided with an extended portion 10, and one end of the extended portion 10 is located inside the guide portion 114 on the upper surface of the lower base 110 .

At this time, as shown in the drawing, the extension part 10 is arranged to cover the upper part of the recessed groove 112.

As shown in FIG. 4, the upper base 120 descends toward the lower base 110. The first pressing member 210 and the second pressing member 220 press on the both sides with respect to the recess 112 along the longitudinal direction of the extended portion 10.

At this time, the extension portion 10 is fixed together with the first pressing member 210 and the second pressing member 220 while the lower base 110 is fixed.

Here, the first pressing member 210 and the second pressing member 220 may have a width corresponding to the width of the extending portion 10, or alternatively, a plurality of the widths may be provided along the lateral direction, 10).

As the upper base 120 is lowered, the extended portion 10 is fixed with the lower base 110 at the left and right along the longitudinal direction about the recess 112.

At this time, the aligning unit 300 is in a state in which it is not in contact with the extending portion 10 without being lowered.

In this state, the sensing unit provided in the control unit confirms whether the one end of the extension part 10 and the socket of each of the contact parts 130 are uniformly aligned.

5, when the extension part 10 is mounted on the guide part 114 in a state where the extension part 10 is bent to the right side, the contact part 130 and the one end of the extension part 10 are in contact with each other, The lighting signal transmitted from the contact unit 130 is not correctly transmitted to the display module D because the sockets provided in the respective sockets are not aligned.

In this case, the aligning unit 300 is lowered as shown in FIG.

Specifically, the aligning unit 300 descends in a downward direction and presses the extension portion 10 located above the depression grooves 112 to be inserted into the depression grooves 112.

In the present embodiment, as shown in FIG. 5, since the extension unit 10 is twisted to the right, the alignment unit 300 presses the left side of the extension 10 in the width direction, A part of the extending portion 10 along the width direction is inserted into the depressed groove 112 so that one end of the extending portion 10 is bent to the left.

At this time, the extension part 10 is partially fixed by the first pressing member 210, and a part of the extension part 10 is fixed by the second pressing member 220 by being pressed by the alignment unit 300 The slip is generated in the portion of the extension portion 10, and the extension portion 10 is bent.

7, the aligning unit 300 presses the extending portion 10 so that the extending portion 10 is bent and one end of the aligning unit 300 is aligned corresponding to the socket formed in the contact portion 130 .

The degree of descent of the alignment unit 300 corresponds to the degree of twist of the extension 10 sensed by the sensing unit so that the alignment unit 300 presses the extension 10, The depth of which is controlled.

Although not shown in the present embodiment, the aligning unit 300 is formed to be relatively smaller than the width of the extending portion 10, and is configured to press only a part of the extending portion 10 along the width direction.

The control unit according to the present invention can lower the aligning unit 300 in response to the degree of twist of the extending portion 10 so that the extending portion 10 and the contact portion 130 can be stably contacted .

Alternatively, the alignment unit 300 may include a plurality of alignment units 300, may be provided along the lateral direction of the upper base 120, and each of the alignment units 300 may be independently driven.

As a result, the extent to which the aligning unit 300 presses the extension 10 can be more precisely adjusted, so that the extension 10 can be aligned to correspond to the contact 130.

As described above, the display module connector according to the present invention checks whether the contact part 130, which transmits the lighting signal, comes in contact with the elongated extension part 10 when the display module D is turned on, The lighting signal transmitted from the contact part 130 reduces the noise due to the deformation of the extended part 10 or the like and reduces the contact failure.

As described above, the preferred embodiments of the present invention have been described, and the present invention can be embodied in other forms without departing from the spirit or scope of the present invention. Therefore, the above-described embodiments are to be considered as illustrative rather than restrictive, and thus the present invention is not limited to the above description, but may be modified within the scope of the appended claims and equivalents thereof.

100: Base unit
110: Lower base
120: upper base
130:
200: pressure unit
210: first pressing member
220: second pressing member
300: alignment unit
D: Display module
10: Extension

Claims (10)

The present invention relates to a display module contact device that contacts a display module having a protruding extension portion and performs a lighting test.
A lower base which is provided on an upper surface thereof and which is mounted on an upper surface of the upper base and which is provided on an upper portion of the lower base, And a contact unit provided on at least one of the lower surface of the lower base and the upper surface of the base to contact the end of the extended unit and transmit a lighting signal.
A first pressing member which is provided on the upper base and protrudes downward in a direction in which the display module is positioned in the contact portion, a second pressing member which is provided on the lower base between the first pressing member and the contact portion along the lateral direction in the upper base, A second pressing member protruding in a direction of the first pressing member and pressing the extending portion; And
An aligning unit spaced apart from the pressing unit on the upper base to vertically and independently raise and lower a portion of the extending portion in the width direction and align the twist of the extending portion and the contacting portion;
And a display module connector. delete The method according to claim 1,
The first pressing member
Wherein the upper and lower substrates are independently lifted and lowered from the upper base. The method according to claim 1,
The first pressing member
Further comprising buffer means for preventing the extension portion from being excessively pressed while sliding partly along the protruded longitudinal direction. The method according to claim 1,
Further comprising a separate control unit for detecting twist when the contact part and the extension part are in contact with each other and adjusting the degree of ascending and descending of the aligning unit correspondingly. The method according to claim 1,
The alignment unit comprises:
And a part of the extension part is bent along the longitudinal direction of the extension part to be inserted into the recessed groove by pushing the extension part apart from the upper base. The method according to claim 6,
The alignment unit comprises:
And the width of the lower end portion is smaller than the width of the extended portion. The method according to claim 6,
The alignment unit comprises:
Wherein the plurality of display modules are arranged along the lateral direction on the upper base. 9. The method of claim 8,
The alignment unit comprises:
Wherein a plurality of the display modules are independently lifted and lowered. The method according to claim 1,
The contact unit may include:
Wherein the connection part is removably coupled to the connection part so that the connection part can be replaced corresponding to the shape of the extension part.
KR1020150050675A 2015-04-10 2015-04-10 Contacting Device of Display Module KR101662163B1 (en)

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Application Number Priority Date Filing Date Title
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960011213B1 (en) * 1993-05-13 1996-08-21 삼성항공산업 주식회사 Contact image sensor testing system
KR100791895B1 (en) * 2006-05-26 2008-01-07 (주)엠투엔 Probe of a probe card
KR101050579B1 (en) * 2010-09-07 2011-07-19 이용순 Pile drawing machine
KR20140126799A (en) * 2013-04-22 2014-11-03 (주) 루켄테크놀러지스 Auto probe inspection apparatus and inspection method of organic light emmiting pannel using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960011213B1 (en) * 1993-05-13 1996-08-21 삼성항공산업 주식회사 Contact image sensor testing system
KR100791895B1 (en) * 2006-05-26 2008-01-07 (주)엠투엔 Probe of a probe card
KR101050579B1 (en) * 2010-09-07 2011-07-19 이용순 Pile drawing machine
KR20140126799A (en) * 2013-04-22 2014-11-03 (주) 루켄테크놀러지스 Auto probe inspection apparatus and inspection method of organic light emmiting pannel using the same

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