KR101433516B1 - Apparatus and Method for transferring substrate and tray to transfer the substrate - Google Patents

Apparatus and Method for transferring substrate and tray to transfer the substrate Download PDF

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Publication number
KR101433516B1
KR101433516B1 KR1020130030914A KR20130030914A KR101433516B1 KR 101433516 B1 KR101433516 B1 KR 101433516B1 KR 1020130030914 A KR1020130030914 A KR 1020130030914A KR 20130030914 A KR20130030914 A KR 20130030914A KR 101433516 B1 KR101433516 B1 KR 101433516B1
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KR
South Korea
Prior art keywords
tray
substrate
unit
loader
unloader
Prior art date
Application number
KR1020130030914A
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Korean (ko)
Inventor
김동일
이명우
한규용
최갑수
황현덕
유달현
박우철
이훈조
Original Assignee
(주)에스티아이
삼성전기주식회사
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Priority to KR1020130030914A priority Critical patent/KR101433516B1/en
Priority to PCT/KR2014/002390 priority patent/WO2014148857A1/en
Application granted granted Critical
Publication of KR101433516B1 publication Critical patent/KR101433516B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/05Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
    • B65G49/06Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005Apparatus not specifically provided for elsewhere
    • H01L21/67011Apparatus for manufacture or treatment
    • H01L21/67017Apparatus for fluid treatment
    • H01L21/67028Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/673Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
    • H01L21/67346Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders characterized by being specially adapted for supporting a single substrate or by comprising a stack of such individual supports
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/677Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
    • H01L21/67703Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations between different workstations
    • H01L21/67715Changing the direction of the conveying path
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/677Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
    • H01L21/67703Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations between different workstations
    • H01L21/67736Loading to or unloading from a conveyor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/687Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
    • H01L21/68707Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a robot blade, or gripped by a gripper for conveyance

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Robotics (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)

Abstract

The present invention provides a substrate transporting apparatus and a substrate transporting method for transporting a substrate in a continuous, high-speed, high-precision, and clean manner, so that the continuous processing of the substrate can be performed quickly and accurately and stably. It has its purpose.
The present invention for realizing this is characterized in that a loader unit (200) for loading a substrate carried by the substrate loading apparatus (100) and a tray (10) for accommodating the same; And a loader lifter 330 that is lifted and lowered along a guide rail 310 provided at one side of the loader unit 200 to transport the tray 10 to the loader unit 200. [ 300); A substrate processing unit 400 on which the tray 10 containing the substrate is transferred and a substrate processing process is performed; An unloader unit 500 for separating and transporting a substrate from a tray 10 in which the substrate passed through the substrate processing unit 400 is accommodated; An unloader part lifter 630 which is moved up and down along a guide rail 610 provided at one side of the unloader part 500 and moves the tray 10 separated from the substrate to the upper part of the guide rail 610, An unloader loading / unloading portion 600 including an unloader loading portion 600; And a return conveyance unit 700 for conveying the tray 10 from the unloader portion ascending / descending portion 600 to the loader ascending / descending portion 300 side.

Description

Technical Field [0001] The present invention relates to a substrate transferring apparatus and a transferring method for transferring a substrate,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a substrate transporting apparatus and a substrate transporting method, and more particularly, to a substrate transporting apparatus and a transporting method, The present invention relates to a substrate transporting apparatus and a transport method.

Recently, as the demand for display devices has increased, various flat panel display devices such as LCD (Liquid Crystal Display), PDP (Plasma Display Panel), ELD (Electro Luminescent Display) and VFD (Vacuum Fluorescent Display) . 2. Description of the Related Art In recent years, research and development on a portable display device has been accelerated. Particularly, demand for a flexible substrate such as an organic light emitting diode display, which is light in weight and thin in thickness, Is increasing.

Since the flexible substrate is generally made of a plastic substrate or a thin glass substrate and has a flexible and well-bending property, in order to prevent the flexible substrate from being bent when the flexible substrate is inserted into a display device manufacturing process, A series of processes are performed.

As a prior art related to a manufacturing process of a flexible substrate in the past, a plasma cleaning apparatus and a method are disclosed as an example of a substrate manufacturing apparatus in Japanese Patent Registration No. 10-0645647 shown in Fig. The plasma cleaning apparatus 70 is roughly divided into a loading unit 70a, a cleaning unit 70b and an unloading unit 70c. The loading unit 70a includes a plurality of ultra-thin flexible substrates And a first tilt zone (72) configured to be vertically erected after the flexible substrate is received in the jig, wherein the cleaning unit (70b) comprises a plurality of plasma chambers (73) The unloading unit 70c includes a second tilt zone 74 configured to horizontally lay the jigs in a clean state and a separation zone 75 for separating and storing the flexible substrate from the jig .

In the plasma cleaning apparatus 70, each flexible substrate is transferred into the apparatus at the loading section 70a, subjected to plasma cleaning at the cleaning section 70b, and then discharged to the unloading section 70c. Each jig has a flexible transport path for storing the flexible substrate in the loading section 70a, separating the flexible substrate from the unloading section 70c via the cleaning section 70b, and then returning to the loading section 70a. As shown in Fig.

The apparatus for manufacturing a substrate of the above-mentioned Japanese Patent No. 10-0645647 has a configuration of a loading portion 70a in which a substrate is received in a tray, a configuration in which a substrate is taken out from the jig and a jig is unloaded from the unloading portion 70c The jig is not returned to the unloading portion 70c from the loading portion 70a and the jig is returned to the loading portion 70a. And the path returned from the unloading portion 70c to the loading portion 70a use the same path, which makes it difficult to realize rapid and continuous circulating transportation of the jig.

On the other hand, in the prior art relating to a general substrate transport apparatus including a flexible substrate, Japanese Patent Application No. 10-0866508 shown in Fig. 2 includes an inlet jig assembly 50 in which a substrate is mounted on a jig, A vertical transfer section 30 for carrying out processes such as etching, rinsing and drying, a vertical and horizontal switching section 60 for transferring the jig in the upright state in a horizontal state, An outlet jig assembly 50 for separating the substrate from the jig and carrying it out, and a jig return conveyor 58 for conveying the empty jig taken out from the outlet jig assembly 50 to the inlet jig assembly 50. [ A transfer device is disclosed.

In the substrate transport apparatus disclosed in the above-mentioned Japanese Patent No. 10866508, after a jig on which a substrate is mounted performs a treatment process, the substrate is taken out from the jig and taken out, and the jig return conveyor 58 The jig that is circulated and conveyed to the exit jig assembling unit 50, the jig return conveyor 58 and the entrance jig assembling unit 50 is conveyed on a conveyor arranged in a horizontal state, It is difficult to realize the miniaturization of the substrate transport apparatus since it occupies a large footprint for the installation of the jig return conveyor 58. In addition, there is a limit to the high-speed transport of the jig, There is a problem in that it is limited.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-mentioned problems, and it is an object of the present invention to provide a substrate processing apparatus, a substrate processing method, and a substrate processing method, which can realize rapid, accurate, And a substrate transporting tray transporting device and a transporting method.

It is another object of the present invention to provide a substrate and a substrate which can improve the production yield by preventing the occurrence of trouble and reducing the takt time of the substrate processing by allowing smooth take- A tray transporting device and a transporting method.

It is still another object of the present invention to provide a tray which enables maintenance of a tray in which a problem occurs without stopping operation of the apparatus when a tray requiring maintenance is generated due to failure or deformation among a plurality of trays continuously transported And a substrate transport tray transporting device and a transporting method.

The substrate transport apparatus for transporting a substrate includes a substrate transported by the substrate transport apparatus 100 and a loader unit 200 for transporting the substrate for storing the substrate, ; And a loader lifter 330 that is lifted and lowered along a guide rail 310 provided at one side of the loader unit 200 to transport the tray 10 to the loader unit 200. [ 300); A substrate processing unit 400 on which the tray 10 containing the substrate is transferred and a substrate processing process is performed; An unloader unit 500 for separating and transporting a substrate from a tray 10 in which the substrate passed through the substrate processing unit 400 is accommodated; An unloader part lifter 630 which is moved up and down along a guide rail 610 provided at one side of the unloader part 500 and moves the tray 10 separated from the substrate to the upper part of the guide rail 610, An unloader loading / unloading portion 600 including an unloader loading portion 600; And a return conveyance unit 700 for conveying the tray 10 from the unloader section ascending / descending section 600 to the loader ascending / descending section 300. The return conveying section 700 is provided with a plurality of A first buffer unit 711 and a second buffer unit 712 disposed at a spaced apart position to receive the tray 10 and a tray 10 located in the first buffer unit 711, A unloader unit robot arm 800 which carries the tray 10 from the unloader unit lifter 630 to the first buffer unit 711 and transfers the unloader unit lifter 630 to the buffer unit 712; And a loader robot arm 900 taking over the tray 10 from the second buffer unit 712 and transferring the tray 10 to the loader unit lifter 330.

The method for transporting a substrate and a tray for transporting a substrate according to the present invention includes the steps of feeding a tray (10) to be loaded with a substrate into a loader section (200); Loading the substrate into the tray (10) loaded in the loader unit (200); Transporting the tray 10 to which the substrate is coupled through the substrate processing unit 400 and performing a substrate processing process; Separating and transporting the substrate from the tray 10 coupled with the substrate conveyed to the unloader unit 500 through the processing step; Elevating the tray (10) separated from the substrate to the upper portion of the unloader portion ascending / descending portion (600) by using the unloader portion lifter (630); The tray 10 moved to the upper portion of the unloader portion ascending / descending portion 600 is moved by the unloader portion robot arm 800 moving along the liner 810 provided on the bottom surface of the return conveying portion 700 To a first buffer unit (711) provided at one side of the return conveyance unit (700); The transfer unit 700 is moved to the first buffer unit 711 by using the transfer unit 730 which moves the tray 10 along the conveyance rail 720 provided on the ceiling of the return conveyance unit 700, To a second buffer unit (712) provided on the other side of the first buffer unit (712); The tray 10 located in the second buffer unit 712 is moved by the loader robot arm 900 moving along the liner 910 provided on the bottom surface of the return conveyor unit 700, To a loader lifter (330) waiting at the top of the loader lifter (300); And lowering the loader section lifter 330 to prepare a tray for loading the tray 10 into the loader section 200.

According to the substrate transporting apparatus and the transporting method of the present invention, the substrate accommodated in the tray is continuously transported while passing through the substrate processing section, and the tray on which the processed substrate is transported and unloaded is loaded A series of processes of re-loading the wafer into the loader section through the steel section, the return conveyance section, and the load-section ascending / descending section can be performed smoothly without interruption, so that the continuous processing of the substrate can be performed quickly and accurately and stably.

Further, the tray placed in the first buffer section of the return conveyance section is conveyed to the second buffer section by using a transfer unit which moves along the conveyance rail, thereby speeding up the conveyance speed of the tray, and at the same time, It is possible to increase the yield of the substrate accommodated in the tray and to process the product and to improve the reliability of the product.

Further, a plurality of buffer units are additionally provided between the first buffer unit and the second buffer unit provided in the return conveyance unit, and when a tray requiring maintenance is generated due to failure or deformation of a plurality of trays continuously conveyed The tray in which a problem has occurred is placed in the plurality of buffer units, maintenance is performed, and at the same time, a normal tray is continuously transported to perform a substrate processing process, thereby preventing the apparatus from being shut down and efficiently operating the apparatus.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a diagram of a substrate manufacturing apparatus disclosed in Japanese Patent No. 10-0645647,
Figure 2 shows a substrate transfer apparatus as disclosed in Japanese Patent No. 10-0866508,
3 is a perspective view of a substrate and a tray transport apparatus for transporting a substrate according to the present invention,
Fig. 4 is a front view of Fig. 3,
5 is a perspective view of the substrate loading apparatus 100,
Fig. 6 is a plan view of Fig. 5,
Fig. 7 is a side view of Fig. 5,
8 is a perspective view of the loader unit 200,
9 is a left side view of the loader section 200,
10 is a perspective view showing a state in which the tray 10 is mounted on the loader unit 200 and FIG. 10 is a perspective view showing the state in which the substrate S is coupled to the tray 10 mounted on the loader unit 200 Perspective,
11 is a plan view showing the operation in which the substrate S is coupled to the tray 10,
Fig. 12 is a perspective view, (c) a right side view, and (d) a front view of the loader lifter 330 of the loader lifting portion 300 of the loader portion,
13 is a perspective view of the unloader portion 500 and the unloader portion ascending / descending portion 600,
14 is a plan view showing the operation of separating the substrate S from the tray 10,
15 is a perspective view of the return conveyance unit 700,
16 is a front view of the return conveyance unit 700,
17 is a front view of the unloader robot arm 800, (b) a front view, (c) a right side view, and (d)
18 is a perspective view (a), a right side view (b), and a front view (c) of the transfer unit 730,
19 is a front view showing a state (a), a front view (c), and a left side view (d) of the loader robot arm 900,
20 is a flowchart of a substrate transport method for transporting a substrate and a substrate according to the present invention,
21 is a view showing a step of loading the tray 10 into the loader unit 200,
22 is a view showing a step in which the substrate S is coupled to the tray 10 placed on the loader unit 200,
23 is a view showing a step in which the tray 10 containing the substrate S passes through the substrate processing unit 400 and the process proceeds,
24 is a view showing a step in which the tray 10 accommodating a substrate having undergone the processing step is seated on the unloader section 500,
25 shows a step in which the substrate S is separated and taken out from the tray 10 placed on the unloader unit 500,
26 is a view showing a step in which the unloader part lifter 630 holds the tray 10,
27 shows a step in which the unloader robot arm 800 takes the tray 10 from the unloader section lifter 630 and carries the tray 10 to the first buffer section 711,
28 shows a step of transferring the tray 10 from the first buffer unit 711 to the second buffer unit 712 by the transfer unit 730,
29 shows a step in which the loader robot arm 900 takes the tray 10 from the transfer unit 730 and conveys the tray 10 to the loader lifter 330 side,
30 shows a step in which the loader part lifter 330 holds the tray 10 and descends to the loader part 200 side.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. FIG. 3 is a perspective view of a substrate and a tray transport apparatus for transporting a substrate according to the present invention, and FIG. 4 is a front view of FIG.

A substrate transport apparatus for transporting a substrate according to the present invention includes a substrate loading apparatus 100 for transporting a substrate S to a loader unit 200, a substrate S transported by the substrate loading apparatus 100, A loader unit 200 in which a tray 10 for accommodating the loader unit 200 is carried is lifted and lowered along a guide rail 310 provided at one side of the loader unit 200 to transport the tray 10 to the loader unit 200 A loader part lifting and lowering part 300 including a loader part lifter 330 for loading and unloading the substrate S from the loader part 200 and a substrate processing part And an unloader unit 500 provided on one side of the unloader unit 500. The unloader unit 500 includes a substrate processing unit 400, a substrate processing unit 400, A substrate unloading apparatus 100 'for separating and transporting a substrate from a tray 10 located in the unloader section 500, An unloader portion ascending / descending portion 600 including an unloader portion lifter 630 that moves up and down along the guide rail 610 to move the tray 10 separated from the substrate to the upper portion of the guide rail 610, And a return conveying unit 700 for taking over the tray 10 from the loader-lifting / lowering portion 600 and conveying the tray 10 to the loader lifting / lowering portion 300 side.

The return transfer part 700 includes a first buffer part 711 and a second buffer part 712 disposed at positions spaced apart from each other and on which the tray 10 is seated, A transfer unit 730 for holding the tray 10 and transferring the tray 10 to the second buffer unit 712, a transfer unit 730 for transferring the tray 10 from the unloader unit lifter 630 to the first buffer unit 711, A loader robot arm 800 and a loader robot arm 900 taking over the tray 10 from the second buffer unit 712 and transferring the tray 10 to the loader lifter 330 are provided.

A first frame 1 having a loader portion 200 and a loader portion ascending and descending portion 300 is disposed at an inlet side of the substrate processing portion 400 on the basis of the substrate processing portion 400, A second frame 2 having an unloader portion 500 and an unloader portion ascending and descending portion 600 is disposed on an exit side of the first frame 1 and a second frame 2 disposed on an upper portion of the first frame 1, And a third frame 3 provided with a return conveying part 700 is disposed between the upper part of the frame 2 in the lateral direction.

The substrate S carried into the loader unit 200 by the substrate loading apparatus 100 is transferred to the tray 200 which is waiting in the loader unit 200. [ The tray 10 in which the substrate S is accommodated is conveyed to the unloader unit 500 through a series of processing steps on the surface of the substrate S while passing through the substrate processing unit 400. When the tray 10 containing the substrate S is loaded into the unloader unit 500, the substrate S stored in the tray 10 by the substrate unloading apparatus 100 'is separated and taken out to the outside And the tray 10 separated from the substrate S is conveyed to the upper portion of the unloader portion ascending / descending portion 600 by the unloader portion lifter 630. The tray 10 transported to the upper portion of the unloader loading and unloading portion 600 is transported to the first buffer portion 711 by the unloader portion robot arm 800 and transported to the upper portion of the first buffer portion 711 The tray 10 is transported to the second buffer unit 712 by the transfer unit 730. The tray 10 mounted on the second buffer unit 712 is taken over to the loader lifter 330 by the loader robot arm 900 and the tray 10 is lifted by the loader lifter 330, A substrate processing process is performed after the substrate S is transferred to the tray 200 located in the loader unit 200 and the process is repeated to continuously process the substrate .

Hereinafter, the structure and operation of individual components constituting the substrate and the substrate transport tray of the present invention will be described in the order of the transport process, and then the substrate and the substrate transport tray transportation method will be described.

As an embodiment of the substrate S applied to the present invention, a flexible substrate of a predetermined width, length and thinness can be applied, and in this case, it is possible to prevent sagging or deformation of the substrate during the processing process In order to maintain a flat state, the processing process is performed while the substrate S is mounted on the tray 10.

Fig. 5 is a perspective view of the substrate loading apparatus 100, Fig. 6 is a plan view of Fig. 5, and Fig. 7 is a side view of Fig. The substrate loading apparatus 100 is configured such that the substrate S is seated on the tray 10 while the substrate S is flat without sagging in the process of transporting the substrate S to the tray 10 located in the loader unit 200 So that the substrate S is transported.

The substrate loading apparatus 100 is provided such that it can be moved forward and backward by a substrate loading apparatus transfer unit 100a provided at one side of the loader unit 200. [ The substrate loading apparatus 100 moves forward to the inside of the loader section 200 while gripping the substrate S and transfers the substrate to the tray 10 waiting in the loader section 200, The substrate S is returned to the standby state for bringing the substrate S to be processed into the loader section 200.

The substrate loading apparatus 100 includes a first grip portion 110 and a second grip portion 120 for gripping opposing edges of the substrate S, a first grip portion 110 and a second grip portion 120, And a tension driving unit 130 for applying a predetermined tension to the substrate S gripped by the first grip portion 110 and the second grip portion 120 by moving one or both of the first grip portion 110 and the second grip portion 120. [

Each of the first grip portion 110 and the second grip portion 120 includes a plurality of moving blocks 116 and 126 that move along a plurality of guides 115 and 125 arranged in a horizontal direction on the base plate 101, A plurality of cylinders 111 and 121 coupled to the plates 117 and 127 and moving grippers 113 and 123 driven up and down by the cylinders 111 and 121; The upper part is fixed to the plates 117 and 127 and the lower part is composed of fixing grippers 114 and 124 for holding the substrate S in a pair with the moving grippers 113 and 123.

The moving gripper 113 and the fixing gripper 114 of the first grip portion 110 are disposed to penetrate through a first through hole 102 formed at a predetermined interval on one side of the base plate 101. The second grip portion 120 The moving gripper 123 and the fixing gripper 124 are disposed to penetrate the second through hole 102 formed at the other side of the base plate 101 at regular intervals.

The tension adjusting unit 130 linearly moves the second grip part 120 to apply tension to the substrate S gripped at both side edges of the first grip part 110 and the second grip part 120 to prevent sagging It can be posted. The tension adjusting unit 130 includes a rotation driving unit 136, a coupler 131 for connecting the rotation shaft of the rotation driving unit 136 to the screw 133, A tension moving part 134 coupled to the plate 127 and linearly reciprocating according to the rotation of the screw 133 and a tension moving part 134 for guiding the movement of the tension moving part 134, And a guide 135 as shown in FIG. With this configuration, the rotational motion of the rotation driving unit 136 is converted into the rectilinear motion of the tension unit 134, and the second grip unit 120 coupled to the tension unit 134 moves linearly.

The tension generated by the tension adjusting unit 130 is transmitted to the substrate S and the substrate S may be damaged if the tension is excessively applied. A pressure sensing part 140 may be provided between the first grip part 120 and the second grip part 120 to sense a change in pressure due to the movement of the tension part 134. [ When the pressure sensed by the pressure sensing unit 140 reaches a set pressure, the control unit (not shown) controls the rotation of the rotation driving unit 136 to stop.

The first grip portion 110 may be provided with a position adjusting portion 150 for adjusting and fixing the position of the first grip portion 110. The position adjusting portion 150 may be provided on the first grip portion 110 side. The position adjusting unit 150 may be a cylinder connected to one side of the plate 117 of the first grip unit 110. The position adjusting unit 150 may be a cylinder that is connected to one side of the plate 117 of the first grip unit 110, The through hole 102 formed in the base plate 101 is elongated in the same direction as the driving direction of the position adjusting unit 150 and the moving gripper 113 And the fixed gripper 114 does not cause interference.

In this embodiment, the tension of the substrate S is controlled by moving the second grip portion 120 in a state where the first grip portion 110 is fixed. However, in another embodiment, the first grip portion 110 And the second grip portion 120 may be moved to adjust the tension of the substrate S.

Hereinafter, the structure of the loader unit 200 and the process of coupling the substrate S to the tray 10 loaded in the loader unit 200 will be described.

9 is a left side view of the loader unit 200. Figure 10 is a perspective view showing a state in which the tray 10 is seated in the loader unit 200. Figure 8 is a perspective view of the loader unit 200. Figure 9 is a left side view of the loader unit 200, And FIG. 11 is a plan view showing an operation in which the substrate S is coupled to the tray 10. The substrate S is mounted on the tray 10 mounted on the loader unit 200.

The loader unit 200 has a function of coupling the substrate S to the loaded tray 10 and transferring the substrate S to the substrate processing unit 400. The loader unit 200 includes a base frame 210, A motor 230 coupled to outer peripheral surfaces of both side portions of a rotation shaft 241 supported at both upper ends of the base frame 210 at predetermined intervals along a conveying direction of the substrate S, (Not shown).

The lifting and lowering table 220 is vertically moved by driving the table lifting and lowering cylinder 221 which supports the bottom surface of the lifting and lowering table 220 and is fixed to the base frame 210. The lifting and lowering table 220 is lifted and lowered when the tray 10 is lifted, Both ends of the tray 10 are placed on the conveying roller 240 and lowered so as to be conveyed to the substrate processing unit 400. [

On the other side of the base frame 210, a slope adjusting cylinder 260 is connected to one side lower surface of the base frame 210, A hinge portion 211 serving as a turning center is formed. Therefore, in the case of a process in which the processing of the substrate S is to be performed in a horizontal state, the tray 10 containing the substrate S is transported in a horizontal state, and the processing of the substrate S is performed in a tilted state The slope adjusting cylinder 260 may be extended to transport the tray 10 containing the substrate S in an inclined state.

A side guide roller 250 for supporting the side surface of the tray 10 tilted to one side by the extension of the tilt adjusting cylinder 260 is disposed between the conveying rollers 240 on the side where the hinge 211 is formed Respectively.

Hereinafter, a process of storing and mounting the substrate S on the tray 10 in the loader unit 200 will be described with reference to FIGS. 10 and 11. FIG.

The tray 10 has a structure in which the surface of the substrate S is exposed to the outside so that a treatment process can be performed on the surface of the substrate S. [ And has a rectangular frame shape having a central portion vertically penetrating therethrough. In addition, a first flange portion 10a protruding inward and a second flange portion 10b protruding upward are formed at four edges of the tray 10 so that the substrate S can be seated and accommodated have.

The grip portions 350, 360, 760 and 770 of the loader lifter 330, the unloader portion lifter 630 and the transfer unit 730 described later can stably grip the tray 10, The third flange portion 10c is protruded outward.

An inner side of the second flange portion 10b of the tray 10 is horizontally moved from the upper surface of the first flange portion 10a to the front side of the tray 10, A plurality of rings 12 spaced apart from each other in the longitudinal direction of the press plate 11 on the upper side of the press plate 11, And a push rod 13 inserted into the ring 12 to press-fix the upper surface of the pressure plate 11 toward the second flange portion 10b.

The inner surface of the pressure plate 11 is formed at a predetermined height so as to be in surface contact with the side surface of the substrate S and the outer surface of the pressure plate 11 is fixed to the second flange portion 10b of the tray 10 (Not shown) so as to receive a force in a direction in which the substrate S is held in contact with the pressing plate 11, and the pressing plate 11 is moved outwardly by the elastic force to automatically release the fixing state of the substrate S Lt; / RTI >

A plurality of tapered tapered portions (not shown) are protruded from the pushing rods 13 at intervals corresponding to the intervals at which the rings 12 are formed. The tapered portions of the pushing rods 13 are engaged with the ring 12, The tapered portion of the push rod 13 is pressed against the ring 12 so that the tapered portion of the push rod 13 is pressed against the ring 12 The pushing plate 11 is pulled outward by an elastic force so that the side surface of the substrate S and the inner side surface of the pressure plate 11 are separated from each other, The fixed state is canceled. The lifting table 220 is provided with a link 226 for pressing the push rod 13 so that the push rod 13 is horizontally moved and a step motor 227 for driving rotation and horizontal movement of the link 226, Respectively. The rotation angle and the horizontal movement length of the link 226 can be set within a range in which the push rod 13 can be driven while avoiding interference with the tray 10. [ 10 (a) shows a state before the push rod 13 is moved to the inside of the loop 12, and Fig. 10 (b) shows a state in which the push rod 13 is in contact with the link 226 and the step motor 227, In the state shown in Fig.

10, the push rods 13 located at the front and the rear of the tray 10 are driven by links 226 that are positioned to pass upward from the lower side of the lifting table 220, The positioning rod 13 is driven by the link 226 located on the upper side of the tray 10. However, the position where the link 226 is disposed can be variously modified.

The moving table 223 includes a moving pin 223 for pressing the outer surface of the pressing plate 11 inward so that the substrate S can be seated and fixed on the tray 10, A connecting member 224 to which the outer end of the connecting member 223 is coupled and a cylinder 225 to drive the horizontal movement of the connecting member 224 are provided. The moving pins 223 may be formed on both sides of the connecting member 224 and may be positioned through the second flange portion 10b of the tray 10. [ The moving pin 223 may have a height such that an inner end of the moving pin 223 is in contact with an outer surface of the pressing plate 11. In another embodiment, the movable pin 223 may be provided at its inner end with a step formed so as to contact the outer surface of the press plate 11 and a part of the upper surface connected thereto, so that the upward movement of the press plate 11 is restricted And can be configured to be horizontally moved.

Meanwhile, a pair of guide members 222 may be provided on both sides of the ascending / descending table 220 to guide the tray 10 to be seated at a predetermined position on the ascending / descending table 220. The guide member 222 has an upper surface that is inclined downward from the outer end toward the inner end so that the left and right lower end portions of the tray 10 are moved in the downward direction, Descending table 220 without coming into contact with the inclined surface of the guide member 222 without being shifted in the left and right direction.

When the substrate S is seated on the lifting table 220 by the substrate loading apparatus 100 after the tray 10 is mounted on the lifting table 220, As shown in the figure, the pressure plate 11 is brought into close contact with the inner surface of the second flange portion 10b by elastic force, and the moving pin 223 is separated from the pressure plate 11 to be in a noncontact state.

Thereafter, after the substrate S is placed on the lifting table 220, the driving force of the cylinder 225 is transmitted to the connecting member 224 and the moving pin 224, The moving pin 223 presses the outer surface of the pressure plate 11 in the inward direction while the pressing plate 223 is moved inward of the tray 10. [ The link 226 connected thereto by the rotation of the step motor 227 and the driving in the linear direction in the state in which the pressing plate 11 presses the four sides of the substrate S by the moving pin 223, The push rod 13 is moved to one side so that the push rod 13 is inserted to the inside of the loop 12 and the push rod 13 presses the push plate 11 downward so that the push plate 11 fixes the substrate S State.

After the substrate S is fixed to the tray 10 as described above, the link 226 and the moving pin 223 are moved to the outside of the tray 10 by driving the step motor 226 and the cylinder 225 in the opposite direction Descending table 220 is lowered to seat the third flange portion 10c formed on the front and rear sides of the tray 10 on the conveying roller 240. By the rotation of the conveying roller 240, The tray 10 in which the substrate S is accommodated is conveyed to the substrate processing section 400.

When the tray 10 is first loaded into the loader unit 200, the tray 10 is manually loaded on the lifting table 220 of the loader unit 220. However, The substrate S is separated and taken out from the unloader section 500 and the tray 10 in which the substrate S is not stored is returned to the unloader section ascending / descending section 600 and returned Along the circulation path that is reintroduced into the loader section 200 via the carry section 700 and the loader section ascending / descending section 300.

Hereinafter, the structure of the lifter 300 provided in the loader lifting / lowering portion 300 for loading the tray 10 into the loader portion 200 will be described. 12 is a perspective view, (c) a right side view, and (d) a front view showing the lifter 330 of the lifting section 300 of the loader section. The lifter 330 includes a first grip portion 350 and a second grip portion 350 for gripping the third flange portion 10c which is the front and rear edge portions of the tray 10 facing each other, And includes a first aligning portion 370 and a second aligning portion 380 for supporting the edge portion and aligning the position of the tray 10 in the left and right directions. 12A is a plan view of the lifter 330 in which a side surface and an upper surface of a housing 340 having a hexahedron shape are omitted and the first grip portion 350, the second grip portion 350, and the first aligning portion 370 and the second aligning portion 380 are disposed. FIG. 12 (b) shows the bottom surface of the housing 340 is also omitted.

Each of the first and second grip portions 350 and 360 includes cylinders 351 and 361 fixed to the bottom surface of the housing 340 and driven forward and backward, plates 352 and 362 coupled to the upper portions of the cylinders 351 and 361, A cylinder 353 and a cylinder 353 which are vertically moved through the through hole 341 formed on the bottom surface of the housing 340 and spaced apart from the bottom of the plates 352 and 362, And the lower portion of the gripper 354 and 364 is paired with the moving grippers 354 and 364 through the bottom surface of the housing 340 to grip the tray 10, And fixed grippers 355,

The first grip portion 350 and the second grip portion 360 are moved forward and backward by driving the cylinders 351 and 361 fixed to the housing 340. At this time, the through holes 341 formed in the housing 340, So as not to interfere with the forward and backward movement of the moving grippers 354, 364 and the fixed grippers 355, 365.

Each of the first and second alignment portions 370 and 380 includes cylinders 371 and 381 fixed to the bottom surface of the housing 340 and driven to the left and right, 372 and 382 are cylinders 373 and 383 that are vertically driven through the through holes 342 formed on the bottom surface of the housing 340 and spaced apart from the bottom of the plates 372 and 382, And rollers 374 and 384 which are driven up and down and support the side of the tray 10.

The first aligning portion 370 and the second aligning portion 380 are moved in the left and right direction by the cylinders 371 and 381 fixed to the housing 340. The through hole 342 formed in the housing 340 at this time 383 and the rollers 374, 384 do not interfere with the lateral movement of the cylinders 373, 383 and the rollers 374, 384.

The loader part lifter 330 is driven by the first aligning part 370 and the second aligning part 380 when the tray 10 is taken over from the loader robot arm 900 to be described later, And then grips the tray 10 by driving the first grip portion 350 and the second grip portion 360. As shown in FIG.

The tray 10 coupled to the substrate S in the loader unit 200 is conveyed to the substrate processing unit 400 by the rotation of the conveying roller 240. In the substrate processing unit 400, a series of processing steps are performed on the surface of the substrate S. In one embodiment, the surface of the substrate S may be subjected to a cleaning and drying process by etching, chemical application, and the like.

The tray 10 containing the substrate S having passed through the substrate processing unit 400 is conveyed to the unloader unit 500 and the unloader unit 500 separates the substrate S from the tray 10 And is carried out to the outside.

Fig. 13 is a perspective view of the unloader unit 500 and the unloader part ascending / descending part 600, and Fig. 14 is a plan view showing the operation of separating the substrate S from the tray 10. Fig. The unloader unit 500 includes a base frame 510, a lifting table 520, a conveying roller 530 coupled to both sides of the rotating shaft 531, And a roller 540. At one side of the bottom surface of the base frame 510, a tilt adjusting cylinder (not shown) is provided.

The unloader unit 500 includes a structure for separating the substrate S accommodated in the tray 10 from the unloader unit 500. The unloader unit 500 is configured to fix the substrate S to the tray 10 in the loader unit 200, And the structure is contrary to the construction for the second embodiment. 14 (a) shows a state in which the tray 10 containing the substrate S is carried into the unloader section 500, and FIG. 14 (b) shows a state in which the substrate S is separated from the tray 10 .

14A, when the tray 10 to which the substrate S is coupled is loaded in the unloader unit 500, the side surface of the substrate S is pressed and fixed by the pressing plate 11 . When the substrate S is separated from the tray 10, the link 226 is driven by the rotation and horizontal movement of the step motor 227 as shown in Fig. 14 (b) The push rod 13 is horizontally moved in the direction of escaping from the attachment ring 12. [ As a result, the pressing plate 11, which has pressed the pressing plate 11 toward the first flange 10a side of the tray 10, is released from the pressing state, And moves in the outward direction toward the side 10b. Thereafter, the substrate S stored in the tray 10 is taken out to the outside by the substrate unloading apparatus 100 '(see FIG. 25).

The tray 10 from which the substrate S has been separated from the unloader unit 500 is conveyed to the upper portion of the unloader portion ascending / descending portion 600 by the unloader portion lifter 630. 13, the unloader portion ascending / descending portion 600 includes a sliding member 621 which is moved up and down along a guide rail 610 by driving of a motor 611, And a lifter gripping arm 620 fixed to the side and coupled to the unloader lifter 630. The unloader section lifter 630 has the same structure as that of the loader section lifter 330 described above, so that a detailed description thereof will be omitted.

The tray 10 conveyed to the upper portion of the unloader portion ascending / descending portion 600 is conveyed to the return conveying portion 700. Fig. 15 is a perspective view of the return conveyance unit 700, and Fig. 16 is a front view of the return conveyance unit 700. Fig. The return transfer part 700 includes a first buffer part 711, a second buffer part 712 and a first buffer part 711 which are disposed at positions spaced apart from each other and on which the tray 10 is mounted, A transfer unit 730 for holding the tray 10 on which the tray 10 is located and transferring the tray 10 to the second buffer unit 712, a transfer unit 730 for transferring the tray 10 from the unloader unit lifter 630 to the first buffer unit 711 And a loader robot arm 900 for picking up the tray 10 from the second buffer unit 712 and transferring the tray 10 to the loader unit lifter 330.

A plurality of buffer units 713, 714 and 715 for receiving the tray 10 carried by the transfer unit 730 are spaced apart from each other by a predetermined distance between the first buffer unit 711 and the second buffer unit 712 And a sensing unit (not shown) for sensing the position of the tray 10 is provided in the first buffer unit 711, the second buffer unit 712, and the plurality of buffer units 713, 714, and 715 . The sensing means may be configured in various forms as long as it has a configuration for sensing the presence or absence of the subject and transmitting a signal.

The plurality of buffer units 713, 714 and 715 provided between the first buffer unit 711 and the second buffer unit 712 are connected to the tray unit 712 without interruption in the operation of the equipment when the maintenance of the tray 10, (10). ≪ / RTI > That is, when it is necessary to check the tray 10 transported to the first buffer unit 711 by the unloader robot arm 800, it is not directly transported to the second buffer unit 712, 714 and 715 provided between the first buffer unit 711 and the second buffer unit 712 to perform maintenance and the tray 10 which has been transported following the first buffer unit 711 The buffer unit 710, 712, 713, 714, and 715 detects the presence or absence of the tray 10 and transmits the detection signal to the second buffer unit 712 And controls the driving state of the transfer unit 730.

Hereinafter, the configurations of the unloader robot arm 800, the transfer unit 730, and the loader robot arm 900 provided in the return carrier unit 700 will be sequentially described.

17 is a perspective view showing (a) a perspective view of the unloader robot arm 800, (b) a front view, (c) a right side view, and (d) a moved state. The unloader robot arm 800 is reciprocally moved by driving of the motor 811 along the liner 810 arranged horizontally on the bottom surface of the third frame 3 of the return carriage 700 A sliding block 820 coupled to the upper portion of the sliding member 820, a moving block 830 coupled to the upper portion of the sliding member 820, a cylinder 840 coupled to both sides of the moving block 830 to be driven up and down, And a seating portion 860 coupled to the support plate 850 to receive the tray 10 thereon. The support plate 850 includes a supporting plate 850 and a seating portion 860. The unloader robot arm 800 taking over the tray 10 from the unloader lifter 630 is horizontally moved to the upper side of the first buffer unit 711 and then descends while moving to the first buffer unit 711 in the tray 10.

18 shows (a) a perspective view of the transfer unit 730, (b) a right side view, and (c) a front view. 16, the transfer unit 730 includes a cylinder 720 which is reciprocally moved between the first buffer unit 711 and the second buffer unit 712 along the transport rail 720 by driving of the motor 721, And the tray 10 positioned in the first buffer unit 711 is driven by the cylinder 750 in the second buffer unit 712 or the plurality of buffer units 713, 714, and 715, And transports the tray 10 located in the plurality of buffer units 713, 714, and 715 to the second buffer unit 712. [ The transfer unit 730 is slid along the conveying rail 720 by driving the motor 721 and the driving is controlled based on the signals of the sensing means provided in the respective buffer units 710, (10) can be transported in a high-speed, high-precision, and clean state.

18, the transfer unit 730 includes a first grip portion 760 and a second grip portion 770, which respectively grip front and rear edge portions of the tray 10 facing each other, And a first aligning portion 780 and a second aligning portion 790 for supporting the left and right side edge portions and aligning positions of the tray 10 in the left and right directions.

Each of the first grip portion 760 and the second grip portion 770 includes a cylinder 761 and 771 fixed to the bottom surface of the housing 740 and driven in forward and backward directions, plates 762 and 772 coupled to the upper portions of the cylinders 761 and 771, Cylinders 763 and 733 spaced from each other on both sides of the bottom of the plates 762 and 772 and vertically moved through the bottom surface of the housing 740 and moving grippers 764 and 744 vertically driven by the cylinders 763 and 773 The lower portion of the plate 710 is fixed to the bottom of the plates 762 and 772 and the lower portion thereof is paired with the moving grippers 764 and 774 through the bottom surface of the housing 740 and fixed to the grippers 765 and 774 ).

Each of the first alignment portion 780 and the second alignment portion 790 includes cylinders 781 and 791 fixed to the bottom surface of the housing 740 and driven to the left and right, 782, 792, cylinders 783, 793 spaced on both sides of the bottom surface of the plates 782, 792 and positioned to penetrate through the bottom surface of the housing 740 and driven up and down, vertically driven by the cylinders 783, And rollers 784 and 794 for supporting the side surfaces of the roller 10.

The process of gripping the tray 10 located in the first buffer unit 711 is performed by moving the tray 10 in the right and left directions by driving the first aligning unit 780 and the second aligning unit 790 The grip 10 is gripped by driving the first grip portion 760 and the second grip portion 770.

19 is a front view showing (a) a perspective view of the loader unit robot arm 900, (b) a front view, (c) a left side view, and FIG. The loader robot arm 900 has a symmetrical structure with the robot arm 800 of the unloader unit described above. That is, the sliding member 920 reciprocates by driving the motor 911 along the liner 910 arranged horizontally on the bottom surface of the third frame 3 of the return conveying unit 700, A cylinder 940 coupled to both sides of the moving block 930 to be driven up and down and a rod 914 connected to both ends of the moving block 930, And a seating part 960 coupled to the support plate 950 and to which the tray 10 is seated. The tray 10 positioned in the second buffer unit 712 is lifted by the unloader unit lifter 630 lifted and lowered from the lower side of the second buffer unit 712 and is lifted by the unloader unit lifter 630, The tray 10 is transferred to the unloader section lifter 330 and then lowered to move horizontally to be positioned below the second buffer section 712. [

Hereinafter, a method of conveying the substrate and the tray in the substrate and the tray transporting apparatus for carrying the substrate constructed as described above will be described.

20 is a flowchart of a substrate transport method for transporting a substrate and a substrate according to the present invention.

The method of transporting a substrate and a tray for transporting a substrate according to the present invention includes the steps of loading a tray 10 to be loaded with a substrate into a loader unit 200, loading the substrate into a tray 10 loaded in the loader unit 200 The substrate transported by the unloader unit 500 is transported through the substrate processing unit 400 to the substrate processing unit 400, Separating and removing the substrate from the tray 10 and raising and lowering the tray 10 separated from the substrate to the upper portion of the unloader portion ascending / descending portion 600 using the unloader portion lifter 630, The tray 10 moved to the upper portion of the loader lifting and lowering portion 600 is returned and transported using the unloader robot arm 800 moving along the liner 810 provided on the bottom surface of the return conveying portion 700 To a first buffer unit (711) provided on one side of the first unit (700) The tray 10 positioned in the buffer unit 711 is transferred to the other side of the return conveyance unit 700 by using the transfer unit 730 which moves along the conveyance rail 720 provided on the ceiling of the return conveyance unit 700 The tray 10 positioned in the second buffer unit 712 is moved along the liner 910 provided on the bottom surface of the return conveyance unit 700 To the loader part lifter 330 waiting on the upper part of the loader lifting part 300 by using the loader part robot arm 900 and lowering the loader part lifter 330 to load the loader part 200 (10) to prepare for loading the substrate to be loaded.

Figs. 21 to 30 show the substrate and the tray transport method of the present invention according to the transport order. Fig. Here, the substrate loading apparatus transfer unit 100a is reciprocated with the substrate loading apparatus 100,

21 shows a stage in which the tray 10 is inserted into the loader unit 200. When the loader lifter 330 descends along the guide rail 310 and holds the tray 10 gripped by the loader unit 200, Up / down table 220 of FIG.

22 shows a stage in which the substrate S is coupled to the tray 10 mounted on the loader unit 200. When the tray 10 is placed on the lifting table 220, The substrate S is moved to the inside of the loader unit 200 to load the substrate S on the lifting table 220 inside the tray 10, (10).

23 shows a stage in which the tray 10 in which the substrate S is accommodated passes through the substrate processing unit 400 and the substrate S is coupled to the tray 10 in the loader unit 200 A series of substrate processing steps are performed while the tray 10 containing the substrate S is passed through the substrate processing unit 400.

FIG. 24 is a diagram illustrating a step in which the tray 10 containing the processed substrate is seated on the unloader unit 500; FIG. 25 is a view showing a state in which the substrate S is separated from the tray 10 seated on the unloader unit 500; The tray 10 containing the substrate S which has passed through the substrate processing unit 400 and has undergone the process processing is unloaded from the unloader unit 500. [ (FIG. 24), the substrate S is separated from the tray 10 located in the lifting table 520 by the process described in FIG. 14 and is taken out to the outside 25).

26 shows a stage in which the unloader part lifter 630 holds the tray 10 and moves up and down. The tray 10 separated from the substrate S is guided by the guide rails 630 while gripped by the unloader part lifter 630. [ (610) to the upper portion of the unloader loading / unloading portion (600). In this case, the first grip portion 350 and the second grip portion 360 may be gripped by the first grip portion 350 and the second grip portion 360 in a state of being aligned by the first aligning portion 370 and the second aligning portion 380 provided in the unloader lifter 630 And then descend.

27 shows a step in which the unloader robot arm 800 takes over the tray 10 from the unloader section lifter 630 and transports the tray 10 to the first buffer section 711. The unloader section lifter 630 The unloader unit robot arm 800 is horizontally moved to the lower side of the unloader unit lifter 630 and then moved up and down to be gripped by the unloader unit lifter 630 The tray 10 is taken over, horizontally moved to the upper side of the first buffer unit 711, and then lowered to seat the tray 10 on the first buffer unit 711.

28 shows a step of transferring the tray 10 from the first buffer unit 711 to the second buffer unit 712 by the transfer unit 730. When the tray 10 is inserted into the first buffer unit 711 The transfer unit 730 moves to the upper side of the first buffer unit 711 and then descends while grasping the tray 10 and is elevated again to transport the tray 10 to the second buffer unit 712 side . When the maintenance of the tray 10 is required, the tray 10 positioned in the first buffer unit 711 is connected to the buffer unit 712 provided between the first buffer unit 711 and the second buffer unit 712 713, 714, and 715, respectively. Even when the tray 10 is transported by the transfer unit 730, the tray 10 is aligned with the first and second aligning portions 780 and 790 of the transfer unit 730 And then gripped by the first grip portion 760 and the second grip portion 770.

29 shows a step in which the loader robot arm 900 takes the tray 10 from the transfer unit 730 and conveys the tray 10 to the loader lifter 330. The tray 10 The loader robot arm 900 waiting at the lower side of the second buffer unit 712 is lifted and lowered to the loader unit 300 waiting at the upper portion of the loader lifting unit 300 taking over the tray 10, The tray 10 is moved horizontally toward the lifter 330 to take over the tray 10 to the loader lifter 330 and then moved horizontally to be positioned below the second buffer unit 712 before waiting.

30 shows a stage in which the loader part lifter 330 holds the tray 10 and descends toward the loader part 200. In the course of taking over the tray 10 from the loader part robot arm 900, The first grip portion 350 and the second grip portion 350 are disposed in a state in which the positions of the tray 10 are aligned by the first aligning portion 370 and the second aligning portion 380 of the loader lifter 330, The loader part lifter 330 holding the tray 10 is lowered to carry the tray 10 into the loader part 200. [ Then, the above-described process is repeated to carry out the continuous treatment of the substrate and the circulating conveyance of the tray 10. [

Here, the process of conveying one tray 10 is described in order. However, since the above process is continuously performed at a predetermined time interval, the substrate process and the circulating process of the tray 10 are quickly performed So that the substrate processing speed is greatly improved and the conveyance of the tray 10 is precisely controlled in a clean process environment, thereby increasing the product yield and reliability.

S: Substrate 1: First frame
2: second frame 3: third frame
10: Tray 11: Presser plate
12: ring 13: push rod
100: substrate loading apparatus 100 ': substrate unloading apparatus
110: first grip part 120: second grip part
130: tension adjusting part 140: pressure sensing part
150: Position adjusting section 200:
210: Base frame 220: Up / down table
221: table lifting cylinder 222: guide member
223: moving pin 224: connecting member
225: cylinder 226: link
227: step motor 230: motor
240: conveying roller 250: side guide roller
260: inclination adjusting cylinder 300:
310: guide rail 320: lifter grip arm
330: Lifter 340: Housing
350: first grip portion 360: second grip portion
370: first aligning portion 380: second aligning portion
400: substrate processing part 500: unloader part
510: Base frame 520: Up / down table
530: conveying roller 540: side guide roller
550: side guide roller 600: unloader part ascending / descending portion
610: Guide rail 620: Lifter grip arm
630: Lifter 700: Return carriage
710, 711, 712, 713, 714, 715: buffer unit 720:
730: transfer unit 740: housing
750: cylinder 760: first grip part
770: second grip portion 780: first alignment portion
790: 2nd alignment part 800: Unloader part robot arm
810: liner 820: sliding member
830: Moving block 840: Cylinder
850: Support plate 860:
900: Loader robot arm 910: Liner
920: Sliding member 930: Moving block
940: cylinder 950: support plate
960:

Claims (20)

A loader unit 200 in which a substrate transported by the substrate loading apparatus 100 and a tray 10 for receiving the substrate are loaded;
And a loader lifter 330 that is lifted and lowered along a guide rail 310 provided at one side of the loader unit 200 to transport the tray 10 to the loader unit 200. [ 300);
A substrate processing unit 400 on which the tray 10 containing the substrate is transferred and a substrate processing process is performed;
An unloader unit 500 for separating and transporting a substrate from a tray 10 in which the substrate passed through the substrate processing unit 400 is accommodated;
An unloader part lifter 630 which is moved up and down along a guide rail 610 provided at one side of the unloader part 500 and moves the tray 10 separated from the substrate to the upper part of the guide rail 610, An unloader loading / unloading portion 600 including an unloader loading portion 600;
And a return conveying unit 700 for conveying the tray 10 from the unloader portion ascending / descending portion 600 to the loader descending / descending portion 300 side,
The return transfer part 700 includes a first buffer part 711, a second buffer part 712 and a first buffer part 711 which are disposed at positions spaced apart from each other and on which the tray 10 is mounted, A transfer unit 730 for holding the tray 10 on which the tray 10 is located and transferring the tray 10 to the second buffer unit 712, a transfer unit 730 for transferring the tray 10 from the unloader unit lifter 630 to the first buffer unit 711 And a loader robot arm 900 which takes over the tray 10 from the second buffer unit 712 and transfers the tray 10 to the loader unit lifter 330 And a substrate transport tray for transporting the substrate.
The method according to claim 1,
The loader portion 200 and the loader portion ascending / descending portion 300 are provided at the inlet side of the substrate processing portion 400,
The unloader portion 500 and the unloader portion ascending / descending portion 600 are provided at an outlet side of the substrate processing portion 400,
Wherein the return transfer part 700 is provided between the loader ascending and descending part 300 and the unloader part ascending and descending part 600 on the upper side of the substrate processing part 400. [ .
The method according to claim 1,
Wherein the substrate is made of a flexible material having a predetermined width, length and thin shape,
The substrate loading apparatus 100 may include a first grip portion 110 and a second grip portion 120, respectively, which grip opposite opposite edges of the substrate, respectively.
A tension drive unit for moving the first grip part 110 and the second grip part 120 or both to apply a predetermined tension to the gripped parts of the first grip part 110 and the second grip part 120 130) for transporting a substrate.
The method according to claim 1,
A first flange portion 10a and a second flange portion 10b protruding inwardly and upwardly from the rim of four sides are formed on the tray 10 so that the substrate is seated and accommodated,
A presser plate 11 horizontally moved from the upper surface of the first flange portion 10a to press the outer surface of the substrate inward to fix the inner surface of the second flange portion 10b of the tray 10, And a push rod (13) inserted into the ring (12) formed at regular intervals along the longitudinal direction on the upper side of the press plate (11) to press and fix the upper surface of the press plate (11) Tray transfer device.
5. The method of claim 4,
The loading unit 200 is provided with a moving pin 223 for pressing the outer surface of the pressing plate 11 inward to fix the substrate on the tray 10 and an outer end of the moving pin 223 And a cylinder (225) for driving the horizontal movement of the connecting member (224).
5. The method of claim 4,
The loader unit 200 and the unloader unit 500 are provided with elevating tables 220 and 520 that support the tray 10 and are driven to move up and down.
A link 226 for pressing the push rod 13 to move the push rod 13 horizontally and a step motor 227 for driving rotation and horizontal movement of the link 226, ) For transporting the substrate (1).
The method according to claim 1,
The loader unit 200 and the unloader unit 500 are provided with elevating tables 220 and 520 that support the tray 10 and are driven to move up and down.
A pair of guide members 222 are formed on both sides of the ascending / descending tables 220 and 520 and the upper surface of the tray 10 is inclined downward from the outer side to the inner side so that the tray 10 is seated at a predetermined position on the ascending / And a conveying device for conveying the substrate.
The method according to claim 1,
The loader unit 200 and the unloader unit 500 are provided with a tilt adjusting cylinder 260 coupled to a bottom surface of the base frame 210 and driven in the vertical direction,
And a hinge portion 211 which is a turning center of the base frame 210 when the inclination adjusting cylinder 260 is driven is formed on the other bottom surface of the base frame 210. [ .
The method according to claim 1,
The loader part lifter 330 and the unloader part lifter 630,
A first grip portion 350 and a second grip portion 360 for respectively gripping front and rear edge portions of the tray 10;
And a second aligning part (380) for aligning the right and left direction positions of the tray (10) while supporting opposite left and right side edges of the tray (10) A substrate transfer tray transfer device.
10. The method of claim 9,
The first grip portion 350 and the second grip portion 360, respectively,
Cylinders (351, 361) fixed to the bottom surface of the housing (340) and driven forward and backward;
Plates (352,362) coupled to the top of the cylinders (351,361);
Cylinders (353, 363) spaced on both sides of the bottom surface of the plates (352, 362) and positioned above the bottom surface of the housing (340) and driven up and down;
Movement grippers 354 and 364 which are driven up and down by the cylinders 353 and 363;
The upper portion of the plate 352 is fixed to the bottom surface of the plate 352 and the lower portion of the plate 352 is paired with the moving grippers 354 and 364 through the bottom surface of the housing 340 to fix the tray 10 to the fixing grippers 355 and 365 And a substrate transport tray for transporting the substrate.
The method according to claim 1,
The transfer unit 730,
And is reciprocated between the first buffer unit 711 and the second buffer unit 712 along the transporting rail 720 disposed horizontally on the ceiling of the return transport unit 700, 750);
A first grip portion 760 and a second grip portion 770 for gripping front and rear edge portions facing the tray 10, respectively;
A first aligning portion 780 and a second aligning portion 790 for supporting the opposite left and right side edges of the tray 10 and aligning the left and right positions of the tray 10; Conveying device.
12. The method of claim 11,
The first grip portion 760 and the second grip portion 770, respectively,
Cylinders (761, 771) fixed to the bottom surface of the housing (740) and driven forward and backward;
Plates (762,772) coupled to the top of the cylinders (761,771);
Cylinders (763, 733) spaced from both sides of the bottom of the plates (762, 772) and positioned above the bottom surface of the housing (740) and driven up and down;
Movement grippers 764 and 774 driven up and down by the cylinders 763 and 773;
The upper portion of the plate 762 is fixed to the bottom of the plate 762 and the lower portion of the plate 762 is paired with the moving grippers 764 and 774 through the bottom surface of the housing 740 to fix the tray 10 to the fixing grippers 765 and 775 And a substrate transport tray for transporting the substrate.
The method according to claim 9 or 11,
The first and second alignment portions 370, 780 and the second alignment portions 380,
Cylinders (371, 381, 718, and 791) fixed to the bottom surfaces of the housings (340, 740) and driven to the left and right;
Plates (372, 382, 782, 792) coupled to the upper portions of the cylinders (371, 381, 781, 791);
Cylinders (373, 383, 783, and 793) spaced on both sides of the bottom surfaces of the plates (372, 382, 782, and 792) and positioned vertically through the bottom surface of the housings (340, 740)
And rollers (374, 384, 784, and 794) driven up and down by the cylinders (373, 383, 783, and 793) to support the side surfaces of the tray (10).
The method according to claim 1,
The unloader unit robot arm 800 and the loader unit robot arm 900,
Sliding members (820, 920) reciprocating along liner (810, 910) arranged horizontally on the bottom surface of the return conveyor (700);
Moving blocks (830, 930) coupled to the top of the sliding members (820, 920);
Cylinders (840, 940) coupled to the moving blocks (830, 930) and driven up and down;
Support plates 850 and 950 which are moved up and down by driving the cylinders 840 and 940; And
And a seating part (860, 960) coupled to the support plate (850, 950) to seat the tray (10).
The method according to claim 1,
A plurality of buffer units 713, 714 and 715 are installed between the first buffer unit 711 and the second buffer unit 712 to receive the tray 10 carried by the transfer unit 730, Respectively,
Wherein the first buffer unit 711, the second buffer unit 712 and the plurality of buffer units 713, 714 and 715 are provided with sensing means for sensing the position of the tray 10. [ Device.
delete Loading a tray (10) to be loaded with a substrate into a loader section (200);
Loading the substrate into the tray (10) loaded in the loader unit (200);
Transporting the tray 10 to which the substrate is coupled through the substrate processing unit 400 and performing a substrate processing process;
Separating and transporting the substrate from the tray 10 coupled with the substrate conveyed to the unloader unit 500 through the processing step;
Elevating the tray (10) separated from the substrate to the upper portion of the unloader portion ascending / descending portion (600) by using the unloader portion lifter (630);
The tray 10 moved to the upper portion of the unloader portion ascending / descending portion 600 is moved by the unloader portion robot arm 800 moving along the liner 810 provided on the bottom surface of the return conveying portion 700 To a first buffer unit (711) provided at one side of the return conveyance unit (700);
The transfer unit 700 is moved to the first buffer unit 711 by using the transfer unit 730 which moves the tray 10 along the conveyance rail 720 provided on the ceiling of the return conveyance unit 700, To a second buffer unit (712) provided on the other side of the first buffer unit (712);
The tray 10 located in the second buffer unit 712 is moved by the loader robot arm 900 moving along the liner 910 provided on the bottom surface of the return conveyor unit 700, To a loader lifter (330) waiting at the top of the loader lifter (300);
And lowering the loader part lifter (330) so as to insert the tray (10) into the loader part (200) to prepare for loading of the loaded substrate.
18. The method of claim 17,
When the tray 10 is moved by the loader part lifter 330, the unloader part lifter 630 and the transfer unit 730, both right and left side surfaces of the tray 10 are supported by the first and second aligning parts And the front and rear side surfaces of the tray (10) are moved in a state gripped by the first grip portion and the second grip portion.
18. The method of claim 17,
The unloader robot arm 10 transfers the tray 10 from the lower side of the unloader section lifter 630 to the tray 10 via the unloader section lifter 630, And transferring the tray (10) onto the first buffer unit (711) while descending after being horizontally moved to the upper side of the first buffer unit (711)
The transfer of the tray 10 by the loader section robot arm 900 is carried out by moving the loader robot arm 900 waiting on the lower side of the second buffer section 712 up and down on the second buffer section 712 The tray 10 is moved horizontally to the lower side of the loader lifter 330 and transferred to the loader part lifter 330 and then lowered to be lowered to the lower side of the second buffer part 712 So as to wait for the substrate to be transported.
18. The method of claim 17,
A plurality of buffer units 713, 714 and 715 are provided at predetermined intervals between the first buffer unit 711 and the second buffer unit 712 and the transfer unit 730 is connected to the unloader unit robot arm 800 The tray 10 positioned in the first buffer unit 711 in the previous stage before the tray 10 transported to the first buffer unit 711 is transported to the second buffer unit 712, (713, 714, 715) to transport the tray (10).


KR1020130030914A 2013-03-22 2013-03-22 Apparatus and Method for transferring substrate and tray to transfer the substrate KR101433516B1 (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160081008A (en) * 2014-12-30 2016-07-08 세메스 주식회사 Buffer unit, Apparatus for treating a substrate including the unit
KR102014116B1 (en) * 2018-03-15 2019-08-26 주식회사 신성에프에이 Tray transfer apparatus
KR102027116B1 (en) * 2018-04-04 2019-10-01 주식회사 필옵틱스 Non―contact adsorption device of flexible material
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KR20190119846A (en) * 2018-04-13 2019-10-23 세메스 주식회사 Vehicle set up device and method of setting up vehicle using the same
KR20190128878A (en) * 2018-05-09 2019-11-19 주식회사 글로벌시스템즈 A system for processing exact treatment
US20200176295A1 (en) * 2018-11-29 2020-06-04 Samsung Display Co., Ltd. System for transferring substrate and method for transferring substrate using the same
KR20200122833A (en) * 2019-04-19 2020-10-28 한국알박(주) Tray conveying apparatus and vacuum deposition device comprising the same
CN115108244A (en) * 2022-06-22 2022-09-27 四川金域医学检验中心有限公司 Equipment suitable for pathological slide dries in air piece and preserves
KR102488021B1 (en) * 2022-06-07 2023-01-13 주식회사 에이투비 Transport system of waste using bucket
KR200496677Y1 (en) * 2018-06-19 2023-04-05 주식회사 디엠에스 Pallet for transfer substrate and substrate processing apparatus using the same
KR20240024659A (en) * 2022-08-17 2024-02-26 주식회사 넥사 Equipment front end module

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* Cited by examiner, † Cited by third party
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100866508B1 (en) * 2006-08-03 2008-11-03 에프엔에스테크 주식회사 A Vertical Transfer Apparatus for Substrate
KR20100128484A (en) * 2009-05-28 2010-12-08 주식회사 케이씨텍 Substrate processing apparatus and the method thereof
KR20120066114A (en) * 2010-12-14 2012-06-22 주식회사 케이씨텍 Apparatus for processing substrate
KR20120122783A (en) * 2011-04-29 2012-11-07 주식회사 원익아이피에스 Substrate processing system and tray therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100866508B1 (en) * 2006-08-03 2008-11-03 에프엔에스테크 주식회사 A Vertical Transfer Apparatus for Substrate
KR20100128484A (en) * 2009-05-28 2010-12-08 주식회사 케이씨텍 Substrate processing apparatus and the method thereof
KR20120066114A (en) * 2010-12-14 2012-06-22 주식회사 케이씨텍 Apparatus for processing substrate
KR20120122783A (en) * 2011-04-29 2012-11-07 주식회사 원익아이피에스 Substrate processing system and tray therefor

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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KR102316618B1 (en) * 2014-12-30 2021-10-22 세메스 주식회사 Buffer unit, Apparatus for treating a substrate including the unit
KR102014116B1 (en) * 2018-03-15 2019-08-26 주식회사 신성에프에이 Tray transfer apparatus
KR102027116B1 (en) * 2018-04-04 2019-10-01 주식회사 필옵틱스 Non―contact adsorption device of flexible material
KR102469667B1 (en) 2018-04-13 2022-11-22 세메스 주식회사 Vehicle set up device and method of setting up vehicle using the same
KR20190119846A (en) * 2018-04-13 2019-10-23 세메스 주식회사 Vehicle set up device and method of setting up vehicle using the same
KR20190128878A (en) * 2018-05-09 2019-11-19 주식회사 글로벌시스템즈 A system for processing exact treatment
KR102054714B1 (en) * 2018-05-09 2019-12-12 주식회사 글로벌시스템즈 A system for processing exact treatment
KR200496677Y1 (en) * 2018-06-19 2023-04-05 주식회사 디엠에스 Pallet for transfer substrate and substrate processing apparatus using the same
US11735453B2 (en) * 2018-11-29 2023-08-22 Samsung Display Co., Ltd. System for transferring substrate
US20200176295A1 (en) * 2018-11-29 2020-06-04 Samsung Display Co., Ltd. System for transferring substrate and method for transferring substrate using the same
KR20200122833A (en) * 2019-04-19 2020-10-28 한국알박(주) Tray conveying apparatus and vacuum deposition device comprising the same
KR102638343B1 (en) 2019-04-19 2024-02-21 한국알박(주) Tray conveying apparatus and vacuum deposition device comprising the same
CN110324777A (en) * 2019-07-11 2019-10-11 南京万孚电声有限公司 A kind of loudspeaker lifting drying tunnel machine
KR102488021B1 (en) * 2022-06-07 2023-01-13 주식회사 에이투비 Transport system of waste using bucket
CN115108244A (en) * 2022-06-22 2022-09-27 四川金域医学检验中心有限公司 Equipment suitable for pathological slide dries in air piece and preserves
CN115108244B (en) * 2022-06-22 2024-01-26 四川金域医学检验中心有限公司 Equipment suitable for pathological slide dries in air piece and preserves
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