KR20110052325A - Apparatus for supplying liquid crystal - Google Patents

Apparatus for supplying liquid crystal Download PDF

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Publication number
KR20110052325A
KR20110052325A KR1020090109314A KR20090109314A KR20110052325A KR 20110052325 A KR20110052325 A KR 20110052325A KR 1020090109314 A KR1020090109314 A KR 1020090109314A KR 20090109314 A KR20090109314 A KR 20090109314A KR 20110052325 A KR20110052325 A KR 20110052325A
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South Korea
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liquid crystal
tube
tubes
tank
tube support
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KR1020090109314A
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Korean (ko)
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KR101675103B1 (en
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김종상
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주식회사 탑 엔지니어링
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Priority to KR1020090109314A priority Critical patent/KR101675103B1/en
Priority to CN2010105398888A priority patent/CN102059198A/en
Priority to TW099138793A priority patent/TWI525363B/en
Publication of KR20110052325A publication Critical patent/KR20110052325A/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1341—Filling or closing of cells
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1341—Filling or closing of cells
    • G02F1/13415—Drop filling process

Abstract

PURPOSE: An apparatus for supplying liquid crystals is provided to conveniently change the kinds of liquid crystals supplied to a liquid crystal bottle. CONSTITUTION: An apparatus for supplying liquid crystals comprises: liquid crystal tanks(121,122,123) for storing different kinds of liquid crystals; tubes(151,152,153) having one end connected to the liquid crystal tanks; a tube supporting block(144) having a through hole into which the other end of the tubes are inserted; valves(161,162,163) which are installed at the tubes; and a pressure supply unit(130) which supplies pressure to the inside of the liquid crystal tanks.

Description

액정공급장치 {APPARATUS FOR SUPPLYING LIQUID CRYSTAL}Liquid Crystal Supply Device {APPARATUS FOR SUPPLYING LIQUID CRYSTAL}

본 발명은 액정공급장치에 관한 것이다.The present invention relates to a liquid crystal supply device.

LCD(Liquid Crystal Display)는 컬러를 구현하기 위해 컬러필터(Color Filter)층이 구비된 마더기판, 박막트랜지스터(Thin Film Transistor)가 구비된 마더기판, 마더기판들 사이에 구비된 액정층을 포함한다.The liquid crystal display (LCD) includes a mother substrate provided with a color filter layer, a mother substrate provided with a thin film transistor, and a liquid crystal layer provided between the mother substrates to realize color. .

LCD는 액정층을 구성하는 액정분자를 구동소자로 구동하여, 액정층을 투과하는 광량을 제어함으로써 화상을 표시한다.The LCD displays an image by driving the liquid crystal molecules constituting the liquid crystal layer by driving elements to control the amount of light passing through the liquid crystal layer.

마더기판에는 적어도 한 개 이상의 단위패널영역들이 정의된다. 단위패널영역은 액정방울들이 토출되는 영역이다.At least one unit panel region is defined on the mother substrate. The unit panel region is a region where liquid crystal droplets are discharged.

액정디스펜서는, 헤드장치를 구비한다. 헤드장치는, 액정을 단위패널영역으로 노즐을 통해 액정방울로 토출시킨다. 헤드장치에는 액정병이 착탈 가능하게 장착된다. 액정병은 마개를 구비한다. 마개에는 주입구가 구비된다.The liquid crystal dispenser includes a head device. The head apparatus discharges the liquid crystal to the liquid crystal droplets through the nozzle to the unit panel region. The liquid crystal bottle is detachably attached to the head device. The liquid crystal bottle has a stopper. The stopper is provided with an injection hole.

액정공급장치는, 액정이 저장된 액정탱크, 튜브지지관, 일단이 액정탱크와 연결되고 타단이 튜브지지관에 삽입되는 튜브, 액정탱크의 내부로 압력을 공급하는 압력공급유닛, 튜브를 열거나 닫아 액정이 흐르거나 흐르지 못하게 하는 밸브를 구 비한다.The liquid crystal supply device includes a liquid crystal tank in which liquid crystal is stored, a tube support tube, a tube having one end connected to the liquid crystal tank and the other end inserted into the tube support tube, a pressure supply unit for supplying pressure into the liquid crystal tank, and opening or closing the tube. Provide a valve to prevent or allow the liquid crystal to flow.

튜브지지관이 주입구에 삽입되고, 압력공급유닛이 액정탱크의 내부로 압력을 공급하고 밸브가 튜브를 열면, 액정탱크에 저장된 액정이 튜브와 주입구를 통해 액정병으로 공급된다.When the tube support tube is inserted into the inlet, the pressure supply unit supplies pressure into the liquid crystal tank and the valve opens the tube, the liquid crystal stored in the liquid crystal tank is supplied to the liquid crystal bottle through the tube and the inlet.

한편, 단위패널영역으로 토출 될 액정의 종류를 변경하려면, 기존 액정과 새로운 종류의 액정이 서로 섞이지 않게, 액정탱크, 튜브, 밸브를 새것들로 교체해야 한다.On the other hand, in order to change the type of liquid crystal to be discharged to the unit panel area, the liquid crystal tank, tube, and valve should be replaced with new ones so that the existing liquid crystal and the new liquid crystal do not mix with each other.

본 발명의 목적은, 액정병에 공급되는 액정의 종류를 편리하게 변경하는 데 있다.An object of the present invention is to conveniently change the type of liquid crystal supplied to the liquid crystal bottle.

상기 목적을 달성하기 위한, 액정공급장치는, 각각 다른 종류의 액정을 저장하는 액정탱크들; 상기 액정탱크들 각각에 일단이 연결되는 튜브들; 상기 튜브들의 타단이 각각 삽입되는 관통공들을 구비한 튜브지지블록; 상기 튜브들 각각에 설치되는 밸브들; 및 상기 액정탱크들 내부로 압력을 공급하는 압력공급유닛;을 포함한다.In order to achieve the above object, the liquid crystal supply device, the liquid crystal tank for storing different kinds of liquid crystal; Tubes having one end connected to each of the liquid crystal tanks; A tube support block having through holes into which the other ends of the tubes are inserted; Valves installed in each of the tubes; And a pressure supply unit supplying pressure into the liquid crystal tanks.

또한, 상기 목적은, 각각 다른 종류의 액정을 저장하는 액정탱크들; 상기 액정탱크들 각각에 일단이 연결되는 튜브들; 상기 튜브들의 타단이 각각 삽입되는 튜브지지관들; 상기 튜브들 각각에 설치되는 밸브들; 및 상기 액정탱크들 내부로 압력을 공급하는 압력공급유닛;을 포함하는 액정공급장치에 의해 달성된다.In addition, the above object, the liquid crystal tank for storing different kinds of liquid crystal; Tubes having one end connected to each of the liquid crystal tanks; Tube support tubes into which the other ends of the tubes are inserted; Valves installed in each of the tubes; And a pressure supply unit supplying pressure into the liquid crystal tanks.

또한, 상기 목적은, 액정을 저장하는 액정탱크; 상기 액정탱크에 일단이 연결되는 튜브; 상기 액정탱크를 다른 종류의 액정을 저장하는 액정탱크로 교체시, 상기 다른 종류의 액정을 저장하는 액정탱크와 일단이 연결되는 튜브; 상기 튜브들의 타단이 각각 삽입되는 관통공들을 구비한 튜브지지블록; 상기 튜브들 각각에 설치되는 밸브들; 및 상기 액정탱크들 내부로 압력을 공급하는 압력공급유닛;을 포함하는 액정공급장치에 의해 달성된다.In addition, the object, the liquid crystal tank for storing the liquid crystal; A tube having one end connected to the liquid crystal tank; When the liquid crystal tank is replaced with a liquid crystal tank for storing another type of liquid crystal, the tube is connected to one end of the liquid crystal tank for storing the other type of liquid crystal; A tube support block having through holes into which the other ends of the tubes are inserted; Valves installed in each of the tubes; And a pressure supply unit supplying pressure into the liquid crystal tanks.

또한, 상기 목적은, 액정을 저장하는 액정탱크; 상기 액정탱크에 일단이 연결되는 튜브; 상기 액정탱크를 다른 종류의 액정을 저장하는 액정탱크로 교체시, 상기 다른 종류의 액정을 저장하는 액정탱크와 일단이 연결되는 튜브; 상기 튜브들의 타단이 각각 삽입되는 튜브지지관들; 상기 튜브들 각각에 설치되는 밸브들; 및 상기 액정탱크들 내부로 압력을 공급하는 압력공급유닛;을 포함하는 액정공급장치에 의해 달성된다.In addition, the object, the liquid crystal tank for storing the liquid crystal; A tube having one end connected to the liquid crystal tank; When the liquid crystal tank is replaced with a liquid crystal tank for storing another type of liquid crystal, the tube is connected to one end of the liquid crystal tank for storing the other type of liquid crystal; Tube support tubes into which the other ends of the tubes are inserted; Valves installed in each of the tubes; And a pressure supply unit supplying pressure into the liquid crystal tanks.

본 발명을 사용하면, 액정의 종류별로, 튜브, 밸브가 각각 구비되므로, 튜브지지블록 또는 튜브지지관들을 주입구에 삽입시켜, 튜브를 통해 해당(該當) 종류의 액정을 해당 액정병에 주입시킬 수 있다. 따라서, 액정병에 공급되는 액정의 종류를 편리하게 변경할 수 있다.According to the present invention, since a tube and a valve are provided for each type of liquid crystal, the tube support block or the tube support tubes may be inserted into the injection hole, and the liquid crystal of the corresponding type may be injected into the liquid crystal bottle through the tube. have. Therefore, the kind of liquid crystal supplied to a liquid crystal bottle can be changed conveniently.

이하, 본 발명의 제1실시예에 따른 액정공급장치를 설명한다.Hereinafter, a liquid crystal supply apparatus according to a first embodiment of the present invention will be described.

도 1은 본 발명의 제1실시예에 따른 액정공급장치와, 액정공급장치로부터 액정을 공급받는 액정디스펜서를 나타낸 도면이다.1 is a view showing a liquid crystal supply device according to a first embodiment of the present invention, and a liquid crystal dispenser supplied with liquid crystal from the liquid crystal supply device.

도 1에 도시된 바와 같이, 액정디스펜서(10)는, 프레임(11), 마더기판이 놓여지는 스테이지(13), 프레임(11)에 이동가능하게 설치된 헤드장치지지대(15), 헤드장치지지대(15)에 설치된 헤드장치(17)로 구성된다. 헤드장치(17)에는 액정병(20)이 착탈 가능하게 장착된다. 액정병(20)은 마개(21)를 구비한다. 마개(21)에는 주입구(21a)가 구비된다.As shown in FIG. 1, the liquid crystal dispenser 10 includes a frame 11, a stage 13 on which a mother substrate is placed, a head device support 15 installed to be movable on the frame 11, and a head device support ( It consists of the head device 17 installed in 15). The liquid crystal bottle 20 is detachably attached to the head device 17. The liquid crystal bottle 20 includes a stopper 21. The stopper 21 is provided with an injection hole 21a.

액정 디스펜서(10)는 스테이지(13)에 놓여진 마더기판으로 이물질이 유입되는 것을 막기 위해, 클린부스(clean booth)(X)의 내부에 위치한다.The liquid crystal dispenser 10 is located inside the clean booth X to prevent foreign substances from entering the mother substrate placed on the stage 13.

본 발명의 제1실시예에 따른 액정공급장치는, 베이스판(110), 액정탱크들(121,122,123), 압력공급유닛(130), 주입유닛(140), 튜브들(151,152,153), 밸브들(161,162,163)로 구성된다.Liquid crystal supply apparatus according to the first embodiment of the present invention, the base plate 110, the liquid crystal tank (121, 122, 123), the pressure supply unit 130, the injection unit 140, the tubes (151, 152, 153), the valves (161, 162, 163) It is composed of

도 1에 도시된 바와 같이, 액정탱크들(121,122,123)과 압력공급유닛(130)은 베이스판(110)의 상면에 설치된다.As shown in FIG. 1, the liquid crystal tanks 121, 122, 123 and the pressure supply unit 130 are installed on an upper surface of the base plate 110.

액정탱크들(121,122,123)은, 각각 다른 종류의 액정을 저장한다.The liquid crystal tanks 121, 122, and 123 store different kinds of liquid crystals, respectively.

제1액정탱크(121)는, A종류의 액정(Smectic 액정)을 저장한다.The first liquid crystal tank 121 stores A type liquid crystal (Smectic liquid crystal).

제2액정탱크(122)는, B종류의 액정(Nematic 액정)을 저장한다.The second liquid crystal tank 122 stores B kinds of liquid crystals (Nematic liquid crystals).

제3액정탱크(123)는, C종류의 액정(Cholersteric 액정)을 저장한다.The third liquid crystal tank 123 stores C type liquid crystals (Cholersteric liquid crystals).

압력공급유닛(130)은, 에어펌프(131), 메인관(M), 서브관들(S1,S2,S3), 방향전환밸브(132)로 구성된다.The pressure supply unit 130 includes an air pump 131, a main pipe M, sub pipes S1, S2, and S3, and a directional valve 132.

에어펌프(131)는, 메인관(M), 방향전환밸브(132), 서브관들(S1,S2,S3)들을 통해, 액정탱크들(121,122,123)의 내부로 압력을 공급한다.The air pump 131 supplies pressure into the liquid crystal tanks 121, 122, and 123 through the main pipe M, the direction switching valve 132, and the sub pipes S1, S2, and S3.

에어펌프(131)로 제1액정탱크(121)의 내부로 압력을 공급할 때는, 방향전환밸브(132)는, 메인관(M)과 제1서브관(S1)을 연통시킨다.When supplying pressure to the inside of the first liquid crystal tank 121 by the air pump 131, the direction switching valve 132 communicates the main pipe M and the first sub pipe S1.

에어펌프(131)로 제2액정탱크(122)의 내부로 압력을 공급할 때는, 방향전환밸브(132)는, 메인관(M)과 제2서브관(S2)을 연통시킨다.When supplying pressure to the inside of the second liquid crystal tank 122 by the air pump 131, the direction switching valve 132 communicates the main pipe M and the second sub pipe S2.

에어펌프(131)로 제3액정탱크(123)의 내부로 압력을 공급할 때는, 방향전환 밸브(132)는, 메인관(M)과 제3서브관(S3)을 연통시킨다.When the pressure is supplied to the inside of the third liquid crystal tank 123 by the air pump 131, the direction switching valve 132 communicates the main pipe M and the third sub pipe S3.

주입유닛(140)은, 베이스판(141), 에어실린더(142), 홀더(143), 튜브지지블록(144)으로 구성된다.The injection unit 140 includes a base plate 141, an air cylinder 142, a holder 143, and a tube support block 144.

에어실린더(142)는, 베이스판(141)의 상면에 설치된다. 에어실린더(142)의 로드(142a)에는 홀더(143)가 연결된다.The air cylinder 142 is provided on the upper surface of the base plate 141. The holder 143 is connected to the rod 142a of the air cylinder 142.

홀더(143)는 튜브지지블록(144)을 고정한다.The holder 143 fixes the tube support block 144.

도 2는 도 1의 튜브지지블록의 측면도이다.2 is a side view of the tube support block of FIG.

도 2에 도시된 바와 같이, 튜브지지블록(144)는, 관통공들(144a,144b,144c)을 구비한다.As shown in FIG. 2, the tube support block 144 has through holes 144a, 144b, and 144c.

제1관통공(144a)과, 제2관통공(144b)과, 제3관통공(144c)은, 튜브지지블록(144)의 전면(F)과 후면(R)을 관통한다.The first through hole 144a, the second through hole 144b, and the third through hole 144c pass through the front surface F and the rear surface R of the tube support block 144.

제1튜브(151)의 일단은, 제1액정탱크(121)와 연결된다. 제1튜브(151)의 타단은, 제1관통공(144a)에 삽입된다. 제1튜브(151)의 타단은, 튜브지지블록(144)의 전면(F)으로부터 돌출된다.One end of the first tube 151 is connected to the first liquid crystal tank 121. The other end of the first tube 151 is inserted into the first through hole 144a. The other end of the first tube 151 protrudes from the front surface F of the tube support block 144.

제2튜브(152)의 일단은, 제2액정탱크(122)와 연결된다. 제2튜브(152)의 타단은, 제2관통공(144b)에 삽입된다. 제2튜브(152)의 타단은, 튜브지지블록(144)의 전면(F)으로부터 돌출된다.One end of the second tube 152 is connected to the second liquid crystal tank 122. The other end of the second tube 152 is inserted into the second through hole 144b. The other end of the second tube 152 protrudes from the front surface F of the tube support block 144.

제3튜브(153)의 일단은, 제3액정탱크(123)와 연결된다. 제3튜브(153)의 타단은, 제3관통공(144c)에 삽입된다. 제3튜브(153)의 타단은, 튜브지지블록(144)의 전면(F)으로부터 돌출된다.One end of the third tube 153 is connected to the third liquid crystal tank 123. The other end of the third tube 153 is inserted into the third through hole 144c. The other end of the third tube 153 protrudes from the front surface F of the tube support block 144.

제1관통공(144a)과, 제2관통공(144b)과, 제3관통공(144c)은, 아래방향으로 순서대로 위치한다. 제1관통공(144a)과, 제2관통공(144b)과, 제3관통공(144c)이, 순서대로 길이가 짧아지게, 튜브지지블록(144)의 전면(F)은 계단형상을 가진다. 이로 인해, 제1튜브(151)를 통해 토출 된 A종류의 액정이, 제2튜브(152)와, 제3튜브(153)에 묻지 않는다. 제2튜브(152)를 통해 토출 된 B종류의 액정이, 제3튜브(153)에 묻지 않는다. The first through hole 144a, the second through hole 144b, and the third through hole 144c are located in order in the downward direction. The front surface F of the tube support block 144 has a step shape so that the length of the first through hole 144a, the second through hole 144b, and the third through hole 144c are shortened in order. . For this reason, the A type liquid crystal discharged through the first tube 151 does not adhere to the second tube 152 and the third tube 153. The B type liquid crystal discharged through the second tube 152 is not buried in the third tube 153.

밸브들(161,162,163) 각각은, 튜브들(151,152,153) 각각을 막거나 열어서, 액정이 흐르거나 흐르지 못하게 한다.Each of the valves 161, 162, 163 blocks or opens each of the tubes 151, 152, 153 to prevent or allow the liquid crystal to flow.

제1밸브(161)는, 제1튜브(151)를 막거나 열어서, 액정이 흐르거나 흐르지 못하게 한다.The first valve 161 blocks or opens the first tube 151 to prevent the liquid crystal from flowing.

제2밸브(162)는, 제2튜브(152)를 막거나 열어서, 액정이 흐르거나 흐르지 못하게 한다.The second valve 162 blocks or opens the second tube 152 to prevent the liquid crystal from flowing.

제3밸브(163)는, 제3튜브(153)를 막거나 열어서, 액정이 흐르거나 흐르지 못하게 한다.The third valve 163 blocks or opens the third tube 153 to prevent the liquid crystal from flowing or flowing.

이하, 도 1 및 도 2를 참조하여, 본 발명의 제1실시예에 따른 액정공급장치로 액정병에 액정을 공급하는 작동을 설명한다.1 and 2, an operation of supplying liquid crystal to a liquid crystal bottle by the liquid crystal supply apparatus according to the first embodiment of the present invention will be described.

먼저, A종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.First, the operation of supplying A type of liquid crystal to the liquid crystal bottle 20 will be described.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다. 여기서, 기준지점이란, 에어실린더(142)의 로드(142a)가 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입 구(21a)에 삽입시킬 수 있는 액정병(20)의 지점이다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point. Here, the reference point refers to the liquid crystal bottle 20 in which the rod 142a of the air cylinder 142 advances the holder 143 by a predetermined distance and inserts the tube support block 144 into the injection hole 21a. Is the point.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection port 21a.

제1밸브(161)는, 제1튜브(151)를 열어서, A종류의 액정이 흐르게 한다.The first valve 161 opens the first tube 151 to allow A type liquid crystal to flow.

방향전환밸브(132)는, 메인관(M)과 제1서브관(S1)을 연통시킨다.The direction change valve 132 communicates the main pipe M and the first sub pipe S1.

에어펌프(131)는, 메인관(M)과 제1서브관(S1)을 통해, 제1액정탱크(121)의 내부로 압력을 공급한다.The air pump 131 supplies pressure to the inside of the first liquid crystal tank 121 through the main pipe M and the first sub pipe S1.

제1액정탱크(121)의 내부로 압력이 공급되면, A종류의 액정이 제1튜브(151)와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When pressure is supplied into the first liquid crystal tank 121, A type liquid crystal is supplied to the liquid crystal bottle 20 through the first tube 151 and the injection port 21a.

다음으로, B종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.Next, operation | movement which supplies B type liquid crystal to the liquid crystal bottle 20 is demonstrated.

작업자는, 액정병(20)을 새 것으로 교체한다.The operator replaces the liquid crystal bottle 20 with a new one.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection port 21a.

제2밸브(162)는, 제2튜브(152)를 열어서, B종류의 액정이 흐르게 한다.The second valve 162 opens the second tube 152 to allow the B type liquid crystal to flow.

방향전환밸브(132)는, 메인관(M)과 제2서브관(S2)을 연통시킨다.The direction change valve 132 communicates the main pipe M and the second sub pipe S2.

에어펌프(131)는, 메인관(M)과 제2서브관(S2)을 통해, 제2액정탱크(122)의 내부로 압력을 공급한다.The air pump 131 supplies pressure to the inside of the second liquid crystal tank 122 through the main pipe M and the second sub pipe S2.

제2액정탱크(122)의 내부로 압력이 공급되면, B종류의 액정이 제2튜브(152) 와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When pressure is supplied to the inside of the second liquid crystal tank 122, the B-type liquid crystal is supplied to the liquid crystal bottle 20 through the second tube 152 and the injection port 21a.

다음으로, C종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.Next, operation | movement which supplies C type liquid crystal to the liquid crystal bottle 20 is demonstrated.

작업자는, 액정병(20)을 새 것으로 교체한다.The operator replaces the liquid crystal bottle 20 with a new one.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection port 21a.

제3밸브(163)는, 제3튜브(153)를 열어서, C종류의 액정이 흐르게 한다.The third valve 163 opens the third tube 153 to allow C type liquid crystal to flow.

방향전환밸브(132)는, 메인관(M)과 제3서브관(S3)을 연통시킨다.The direction change valve 132 communicates the main pipe M and the third sub pipe S3.

에어펌프(131)는, 메인관(M)과 제3서브관(S3)을 통해, 제3액정탱크(123)의 내부로 압력을 공급한다.The air pump 131 supplies pressure to the inside of the third liquid crystal tank 123 through the main pipe M and the third sub pipe S3.

제3액정탱크(123) 내부로 압력이 공급되면, C종류의 액정이 제3튜브(153)와 주입구(21a)를 통해 액정병(20)으로 공급된다.When pressure is supplied into the third liquid crystal tank 123, the C type liquid crystal is supplied to the liquid crystal bottle 20 through the third tube 153 and the injection port 21a.

이하, 본 발명의 제2실시예에 따른 액정공급장치를 설명한다.Hereinafter, a liquid crystal supply apparatus according to a second embodiment of the present invention will be described.

도 3은 본 발명의 제2실시예에 따른 액정공급장치를 나타낸 도면이다.3 is a view showing a liquid crystal supply apparatus according to a second embodiment of the present invention.

도 3에 도시된 바와 같이, 본 발명의 제2실시예에 따른 액정공급장치는,As shown in Figure 3, the liquid crystal supply apparatus according to a second embodiment of the present invention,

베이스판(110), 액정탱크들(121,122,123), 압력공급유닛(130), 주입유닛(140), 튜브들(151,152,153), 밸브들(161,162,163)로 구성된다.The base plate 110, the liquid crystal tanks 121, 122, 123, the pressure supply unit 130, the injection unit 140, the tubes 151, 152, 153, and the valves 161, 162, 163.

본 발명의 제2실시예에 따른 액정공급장치의 구성요소들은, 주입유닛을 제외하고 제1실시예에 따른 액정공급장치의 구성요소들과 동일하므로, 주입유닛에 대해 서만 상세히 설명한다.Since the components of the liquid crystal supply apparatus according to the second embodiment of the present invention are the same as the components of the liquid crystal supply apparatus according to the first embodiment except for the injection unit, only the injection unit will be described in detail.

주입유닛(140)은, 베이스판(141), 에어실린더(142), 홀더(143), 튜브지지관들(145a,145b,145c)로 구성된다.The injection unit 140 includes a base plate 141, an air cylinder 142, a holder 143, and tube support tubes 145a, 145b, and 145c.

베이스판(141)은, 클린부스(X)의 내벽에 설치된다.The base plate 141 is provided on the inner wall of the clean booth X.

에어실린더(142)는, 베이스판(141)의 상면에 설치된다. 에어실린더(142)의 로드(142a)에는 홀더(143)가 연결된다.The air cylinder 142 is provided on the upper surface of the base plate 141. The holder 143 is connected to the rod 142a of the air cylinder 142.

홀더(143)는 튜브지지관들(145a,145b,145c)을 고정한다.The holder 143 fixes the tube support tubes 145a, 145b, and 145c.

도 4는 도 3의 튜브지지관들의 측면도이다.4 is a side view of the tube support tubes of FIG. 3.

도 4에 도시된 바와 같이, 튜브지지관들(145a,145b,145c)은, 접착제(A)로 서로 접착된다. 또는, 튜브지지관들(145a,145b,145c)은 끈으로 묶일 수도 있다.As shown in FIG. 4, the tube support tubes 145a, 145b, 145c are adhered to each other with an adhesive A. FIG. Alternatively, the tube support tubes 145a, 145b, 145c may be tied with a string.

튜브들(151,152,153) 각각은, 튜브지지관들(145a,145b,145c) 각각에 삽입된다.Each of the tubes 151, 152, 153 is inserted into each of the tube support tubes 145a, 145b, 145c.

제1튜브(151)의 일단은, 제1액정탱크(121)와 연결된다. 제1튜브(151)의 타단은, 제1튜브지지관(145a)에 삽입된다. 제1튜브(151)의 타단은, 제1튜브지지관(145a)의 끝단으로부터 돌출된다.One end of the first tube 151 is connected to the first liquid crystal tank 121. The other end of the first tube 151 is inserted into the first tube support tube 145a. The other end of the first tube 151 protrudes from the end of the first tube support tube 145a.

제2튜브(152)의 일단은, 제2액정탱크(122)와 연결된다. 제2튜브(152)의 타단은, 제2튜브지지관(145b)에 삽입된다. 제2튜브(152)의 타단은, 제2튜브지지관(145b)의 끝단으로부터 돌출된다.One end of the second tube 152 is connected to the second liquid crystal tank 122. The other end of the second tube 152 is inserted into the second tube support tube 145b. The other end of the second tube 152 protrudes from the end of the second tube support tube 145b.

제3튜브(153)의 일단은, 제3액정탱크(123)와 연결된다. 제3튜브(153)의 타단은, 제3튜브지지관(145c)에 삽입된다. 제3튜브(153)의 타단은, 제3튜브지지 관(145c)의 끝단으로부터 돌출된다.One end of the third tube 153 is connected to the third liquid crystal tank 123. The other end of the third tube 153 is inserted into the third tube support tube 145c. The other end of the third tube 153 protrudes from the end of the third tube support tube 145c.

제1튜브지지관(145a)의 입구와 제2튜브지지관(145b)의 입구와 제3튜브지지관(145c)의 입구는 동일 평면(P)상에 위치한다. 제1튜브지지관(145a)과 제2튜브지지관(145b)과 제3튜브지지관(145c)은 아래방향으로 순서대로 위치한다. 제1튜브지지관(145a)의 길이(L1)와 제2튜브지지관(145b)의 길이(L2)와 제3튜브지지관(145c)의 길이(L3)는 순서대로 짧아진다.The inlet of the first tube support tube 145a, the inlet of the second tube support tube 145b and the inlet of the third tube support tube 145c are located on the same plane P. The first tube support tube 145a, the second tube support tube 145b, and the third tube support tube 145c are sequentially disposed in the downward direction. The length L1 of the first tube support tube 145a, the length L2 of the second tube support tube 145b, and the length L3 of the third tube support tube 145c are shortened in order.

이로 인해, 제1튜브(151)를 통해 토출 된 A종류의 액정이, 제2튜브(152)와, 제3튜브(153)에 묻지 않는다. 제2튜브(152)를 통해 토출 된 B종류의 액정이, 제3튜브(153)에 묻지 않는다.For this reason, the A type liquid crystal discharged through the first tube 151 does not adhere to the second tube 152 and the third tube 153. The B type liquid crystal discharged through the second tube 152 is not buried in the third tube 153.

이하, 도 1 및 도 3을 참조하여, 본 발명의 제2실시예에 따른 액정공급장치로 액정병에 액정을 공급하는 작동을 설명한다.1 and 3, an operation of supplying liquid crystal to a liquid crystal bottle with a liquid crystal supply apparatus according to a second embodiment of the present invention will be described.

먼저, A종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.First, the operation of supplying A type of liquid crystal to the liquid crystal bottle 20 will be described.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

여기서, 기준지점이란, 에어실린더(142)의 로드(142a)가 홀더(143)를 일정거리 전진시켜, 튜브지지관들(145a,145b,145c)을 주입구(21a)에 삽입시킬 수 있는 액정병(20)의 지점이다.Here, the reference point is a liquid crystal bottle in which the rod 142a of the air cylinder 142 advances the holder 143 a predetermined distance to insert the tube support tubes 145a, 145b, and 145c into the inlet 21a. 20 points.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지관들(145a,145b,145c)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 a predetermined distance to insert the tube support tubes 145a, 145b, and 145c into the inlet 21a.

제1밸브(161)는, 제1튜브(151)를 열어서, A종류의 액정이 흐르게 한다.The first valve 161 opens the first tube 151 to allow A type liquid crystal to flow.

방향전환밸브(132)는, 메인관(M)과 제1서브관(S1)을 연통시킨다.The direction change valve 132 communicates the main pipe M and the first sub pipe S1.

에어펌프(131)는, 메인관(M)과 제1서브관(S1)을 통해, 제1액정탱크(121)의 내부로 압력을 공급한다.The air pump 131 supplies pressure to the inside of the first liquid crystal tank 121 through the main pipe M and the first sub pipe S1.

제1액정탱크(121)의 내부로 압력이 공급되면, A종류의 액정이 제1튜브(151)와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When pressure is supplied into the first liquid crystal tank 121, A type liquid crystal is supplied to the liquid crystal bottle 20 through the first tube 151 and the injection port 21a.

다음으로, B종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.Next, operation | movement which supplies B type liquid crystal to the liquid crystal bottle 20 is demonstrated.

작업자는, 액정병(20)을 새 것으로 교체한다.The operator replaces the liquid crystal bottle 20 with a new one.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지관들(145a,145b,145c)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 a predetermined distance to insert the tube support tubes 145a, 145b, and 145c into the inlet 21a.

제2밸브(162)는, 제2튜브(152)를 열어서, B종류의 액정이 흐르게 한다.The second valve 162 opens the second tube 152 to allow the B type liquid crystal to flow.

방향전환밸브(132)는, 메인관(M)과 제2서브관(S2)을 연통시킨다.The direction change valve 132 communicates the main pipe M and the second sub pipe S2.

에어펌프(131)는, 메인관(M)과 제2서브관(S2)을 통해, 제2액정탱크(122)의 내부로 압력을 공급한다.The air pump 131 supplies pressure to the inside of the second liquid crystal tank 122 through the main pipe M and the second sub pipe S2.

제2액정탱크(122)의 내부로 압력이 공급되면, B종류의 액정이 제2튜브(152)와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When pressure is supplied to the inside of the second liquid crystal tank 122, the B type liquid crystal is supplied to the liquid crystal bottle 20 through the second tube 152 and the injection port 21a.

다음으로, C종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.Next, operation | movement which supplies C type liquid crystal to the liquid crystal bottle 20 is demonstrated.

작업자는, 액정병(20)을 새 것으로 교체한다.The operator replaces the liquid crystal bottle 20 with a new one.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착 된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지관들(145a,145b,145c)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 a predetermined distance to insert the tube support tubes 145a, 145b, and 145c into the inlet 21a.

제3밸브(163)는, 제3튜브(153)를 열어서 C종류의 액정이 흐르게 한다.The third valve 163 opens the third tube 153 to allow C type liquid crystal to flow.

방향전환밸브(132)는, 메인관(M)과 제3서브관(S3)을 연통시킨다.The direction change valve 132 communicates the main pipe M and the third sub pipe S3.

에어펌프(131)는, 메인관(M)과 제3서브관(S3)을 통해, 제3액정탱크(123)의 내부로 압력을 공급한다.The air pump 131 supplies pressure to the inside of the third liquid crystal tank 123 through the main pipe M and the third sub pipe S3.

제3액정탱크(123) 내부로 압력이 공급되면, C종류의 액정이 제3튜브(153)와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When the pressure is supplied into the third liquid crystal tank 123, the C type liquid crystal is supplied to the liquid crystal bottle 20 through the third tube 153 and the injection port 21a.

이하, 본 발명의 제3실시예에 따른 액정공급장치를 설명한다.Hereinafter, a liquid crystal supply apparatus according to a third embodiment of the present invention will be described.

도 5는 본 발명의 제3실시예에 따른 액정공급장치를 나타낸 도면이다.5 is a view showing a liquid crystal supply apparatus according to a third embodiment of the present invention.

도 5에 도시된 바와 같이, 본 발명의 제3실시예에 따른 액정공급장치는,As shown in Figure 5, the liquid crystal supply apparatus according to a third embodiment of the present invention,

베이스판(110), 액정탱크들(121,122,123), 압력공급유닛(130), 주입유닛(140), 튜브들(151,152,153), 밸브들(161,162,163)로 구성된다.The base plate 110, the liquid crystal tanks 121, 122, 123, the pressure supply unit 130, the injection unit 140, the tubes 151, 152, 153, and the valves 161, 162, 163.

본 발명의 제3실시예에 따른 액정공급장치의 구성요소들은, 압력공급유닛을 제외하고 제1실시예에 따른 액정공급장치의 구성요소들과 동일하다. 또한, 본 발명의 제3실시예에 따른 액정공급장치의 구성요소들은, 압력공급유닛과 주입유닛을 제외하고 제2실시예에 따른 액정공급장치의 구성요소들과 동일하다. 따라서, 압력유닛에 대해서만 상세히 설명한다.The components of the liquid crystal supply apparatus according to the third embodiment of the present invention are identical to those of the liquid crystal supply apparatus according to the first embodiment except for the pressure supply unit. Also, the components of the liquid crystal supply apparatus according to the third embodiment of the present invention are the same as the components of the liquid crystal supply apparatus according to the second embodiment except for the pressure supply unit and the injection unit. Therefore, only the pressure unit will be described in detail.

압력공급유닛(130)은, 에어펌프들(131a,131b,131c), 압력공급관들(M1,M2,M3) 로 구성된다.The pressure supply unit 130 is composed of air pumps 131a, 131b and 131c and pressure supply pipes M1, M2 and M3.

에어펌프들(131a,131b,131c) 각각은, 압력공급관들(M1,M2,M3)들 각각을 통해, 액정탱크들(121,122,123) 각각의 내부로 압력을 공급한다.Each of the air pumps 131a, 131b, and 131c supplies pressure into each of the liquid crystal tanks 121, 122, and 123 through the pressure supply pipes M1, M2, and M3, respectively.

제1에어펌프(131a)는, 제1압력공급관(M1)을 통해, 제1액정탱크(121)의 내부로 압력을 공급한다.The first air pump 131a supplies pressure to the inside of the first liquid crystal tank 121 through the first pressure supply pipe M1.

제2에어펌프(131b)는, 제2압력공급관(M2)을 통해, 제2액정탱크(122)의 내부로 압력을 공급한다.The second air pump 131b supplies pressure to the inside of the second liquid crystal tank 122 through the second pressure supply pipe M2.

제3에어펌프(131c)는, 제3압력공급관(M3)을 통해, 제3액정탱크(123)의 내부로 압력을 공급한다.The third air pump 131c supplies pressure to the inside of the third liquid crystal tank 123 through the third pressure supply pipe M3.

이하, 도 1 및 도 5를 참조하여, 본 발명의 제3실시예에 따른 액정공급장치로 액정병에 액정을 공급하는 작동을 설명한다.1 and 5, an operation of supplying liquid crystal to a liquid crystal bottle by a liquid crystal supply apparatus according to a third embodiment of the present invention will be described.

먼저, A종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.First, the operation of supplying A type of liquid crystal to the liquid crystal bottle 20 will be described.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

여기서, 기준지점이란, 에어실린더(142)가 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킬 수 있는 액정병(20)의 지점이다.Here, the reference point is a point of the liquid crystal bottle 20 in which the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection hole 21a.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection port 21a.

제1밸브(161)는, 제1튜브(151)를 열어서, A종류의 액정이 흐르게 한다.The first valve 161 opens the first tube 151 to allow A type liquid crystal to flow.

제1에어펌프(131a)는, 제1압력공급관(M1)을 통해, 제1액정탱크(121)의 내부 로 압력을 공급한다.The first air pump 131a supplies pressure to the inside of the first liquid crystal tank 121 through the first pressure supply pipe M1.

제1액정탱크(121)의 내부로 압력이 공급되면, A종류의 액정이 제1튜브(151)와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When pressure is supplied into the first liquid crystal tank 121, A type liquid crystal is supplied to the liquid crystal bottle 20 through the first tube 151 and the injection port 21a.

다음으로, B종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.Next, operation | movement which supplies B type liquid crystal to the liquid crystal bottle 20 is demonstrated.

작업자는, 액정병(20)을 새 것으로 교체한다.The operator replaces the liquid crystal bottle 20 with a new one.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection port 21a.

제2밸브(162)는, 제2튜브(152)를 열어서 B종류의 액정이 흐르게 한다.The second valve 162 opens the second tube 152 to allow the B type liquid crystal to flow.

제2에어펌프(131b)는, 제2압력공급관(M2)을 통해, 제2액정탱크(122)의 내부로 압력을 공급한다.The second air pump 131b supplies pressure to the inside of the second liquid crystal tank 122 through the second pressure supply pipe M2.

제2액정탱크(122)의 내부로 압력이 공급되면, B종류의 액정이 제2튜브(152)와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When pressure is supplied to the inside of the second liquid crystal tank 122, the B type liquid crystal is supplied to the liquid crystal bottle 20 through the second tube 152 and the injection port 21a.

다음으로, C종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.Next, operation | movement which supplies C type liquid crystal to the liquid crystal bottle 20 is demonstrated.

작업자는, 액정병(20)을 새 것으로 교체한다.The operator replaces the liquid crystal bottle 20 with a new one.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection port 21a.

제3밸브(163)는, 제3튜브(153)를 열어서, C종류의 액정이 흐르게 한다.The third valve 163 opens the third tube 153 to allow C type liquid crystal to flow.

제3에어펌프(131c)는, 제3압력공급관(M3)을 통해, 제3액정탱크(123)의 내부로 압력을 공급한다.The third air pump 131c supplies pressure to the inside of the third liquid crystal tank 123 through the third pressure supply pipe M3.

제3액정탱크(123) 내부로 압력이 공급되면, C종류의 액정이 제3튜브(153)와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When the pressure is supplied into the third liquid crystal tank 123, the C type liquid crystal is supplied to the liquid crystal bottle 20 through the third tube 153 and the injection port 21a.

이하, 본 발명의 제4실시예에 따른 액정공급장치를 설명한다.Hereinafter, a liquid crystal supply apparatus according to a fourth embodiment of the present invention will be described.

도 6은 본 발명의 제4실시예에 따른 액정공급장치를 나타낸 도면이다.6 is a view showing a liquid crystal supply apparatus according to a fourth embodiment of the present invention.

도 6에 도시된 바와 같이, 본 발명의 제4실시예에 따른 액정공급장치는,As shown in Figure 6, the liquid crystal supply apparatus according to a fourth embodiment of the present invention,

본 발명의 제4실시예에 따른 액정공급장치는, 베이스판(110), 액정탱크(120), 압력공급유닛(130), 주입유닛(140), 튜브들(151,152,153), 밸브들(161,162,163)로 구성된다.Liquid crystal supply apparatus according to a fourth embodiment of the present invention, the base plate 110, the liquid crystal tank 120, the pressure supply unit 130, the injection unit 140, the tubes (151, 152, 153), the valves (161, 162, 163) It consists of.

본 발명의 제4실시예에 따른 액정공급장치의 구성요소들은, 액정탱크 및 압력공급유닛을 제외하고 제1실시예에 따른 액정공급장치의 구성요소들과 동일하다.The components of the liquid crystal supply apparatus according to the fourth embodiment of the present invention are identical to those of the liquid crystal supply apparatus according to the first embodiment except for the liquid crystal tank and the pressure supply unit.

또한, 본 발명의 제4실시예에 따른 액정공급장치의 구성요소들은, 액정탱크, 압력공급유닛 및 주입유닛을 제외하고 제2실시예에 따른 액정공급장치의 구성요소들과 동일하다. 따라서, 액정탱크 및 압력공급유닛에 대해서만 상세히 설명한다.In addition, the components of the liquid crystal supply apparatus according to the fourth embodiment of the present invention are the same as the components of the liquid crystal supply apparatus according to the second embodiment except for the liquid crystal tank, the pressure supply unit and the injection unit. Therefore, only the liquid crystal tank and the pressure supply unit will be described in detail.

도 6에 도시된 바와 같이, 액정탱크(120)와 압력공급유닛(130)은 베이스판(110)의 상면에 설치된다. 제4실시예에서는, 현재 액정병(20)으로 공급되는 종류의 액정이 저장된 액정탱크만 베이스판(110)의 상면에 설치된다. 이는, 액정탱크를 교체가 빈번하지 않아, 현재 액정병(20)으로 공급되지 않는 종류의 액정이 저장된 액정탱크까지, 베이스판(110)의 상면에 설치할 필요가 없기 때문이다. 이로 인해, 액정탱크(120)가 차지하는 공간을 줄일 수 있다.As shown in FIG. 6, the liquid crystal tank 120 and the pressure supply unit 130 are installed on the upper surface of the base plate 110. In the fourth embodiment, only the liquid crystal tank in which the liquid crystal of the type currently supplied to the liquid crystal bottle 20 is stored is installed on the upper surface of the base plate 110. This is because the liquid crystal tank is not frequently replaced, and thus it is not necessary to install the liquid crystal tank on the upper surface of the base plate 110 up to the liquid crystal tank in which liquid crystals of a kind not currently supplied to the liquid crystal bottle 20 are stored. Thus, the space occupied by the liquid crystal tank 120 can be reduced.

압력공급유닛(130)은, 에어펌프(131), 압력공급관(133)으로 구성된다.The pressure supply unit 130 is composed of an air pump 131 and a pressure supply pipe 133.

에어펌프(131)는, 압력공급관(133)을 통해, 액정탱크(120)의 내부로 압력을 공급한다.The air pump 131 supplies pressure to the inside of the liquid crystal tank 120 through the pressure supply pipe 133.

압력공급관(133)은 일단이 액정탱크(120)에 연결되고, 타단이 에어펌프(131)에 연결된다.One end of the pressure supply pipe 133 is connected to the liquid crystal tank 120, and the other end thereof is connected to the air pump 131.

액정탱크(120)에는 A종류의 액정이 저장된다.A type of liquid crystal is stored in the liquid crystal tank 120.

액정탱크(120)는 제1튜브(151)와 압력공급관(133)의 일단에 연결된다.The liquid crystal tank 120 is connected to one end of the first tube 151 and the pressure supply pipe 133.

B종류의 액정을 액정병(20)에 공급하고자 할 경우에는, 액정병(20)을 새것으로 교체하고, 액정탱크(120)를 B종류의 액정이 저장된 액정탱크로 교체한다. 그리고, B종류의 액정이 저장된 액정탱크를 제2튜브(152)와 압력공급관(133)의 일단에 각각 연결한다.When the B liquid crystal is to be supplied to the liquid crystal bottle 20, the liquid crystal bottle 20 is replaced with a new one, and the liquid crystal tank 120 is replaced with the liquid crystal tank in which the B liquid crystal is stored. Then, the liquid crystal tank in which the B liquid crystal is stored is connected to one end of the second tube 152 and the pressure supply pipe 133, respectively.

C종류의 액정을 액정병(20)에 공급하고자 할 경우에는, 액정병(20)을 새것으로 교체하고, 액정탱크(120)를 C종류의 액정이 저장된 액정탱크로 교체한다. 그리고, C종류의 액정이 저장된 액정탱크를 제3튜브(153)와 압력공급관(133)의 일단에 각각 연결한다.When the C liquid crystal is to be supplied to the liquid crystal bottle 20, the liquid crystal bottle 20 is replaced with a new one, and the liquid crystal tank 120 is replaced with the liquid crystal tank in which the C liquid crystal is stored. Then, the liquid crystal tank in which the C type liquid crystal is stored is connected to one end of the third tube 153 and the pressure supply pipe 133, respectively.

이하, 도 1 및 도 6을 참조하여, 본 발명의 제4실시예에 따른 액정공급장치로 액정병에 액정을 공급하는 작동을 설명한다.1 and 6, an operation of supplying liquid crystal to a liquid crystal bottle by a liquid crystal supply apparatus according to a fourth embodiment of the present invention will be described.

먼저, A종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.First, the operation of supplying A type of liquid crystal to the liquid crystal bottle 20 will be described.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

여기서, 기준지점이란, 에어실린더(142)가 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킬 수 있는 액정병(20)의 지점이다.Here, the reference point is a point of the liquid crystal bottle 20 in which the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection hole 21a.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection port 21a.

제1밸브(161)는, 제1튜브(151)를 열어서, A종류의 액정이 흐르게 한다.The first valve 161 opens the first tube 151 to allow A type liquid crystal to flow.

에어펌프(131)는, 압력공급관(133)을 통해, 액정탱크(120)의 내부로 압력을 공급한다.The air pump 131 supplies pressure to the inside of the liquid crystal tank 120 through the pressure supply pipe 133.

액정탱크(120)의 내부로 압력이 공급되면, A종류의 액정이 제1튜브(151)와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When pressure is supplied into the liquid crystal tank 120, A type liquid crystal is supplied to the liquid crystal bottle 20 through the first tube 151 and the injection port 21a.

다음으로, B종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.Next, operation | movement which supplies B type liquid crystal to the liquid crystal bottle 20 is demonstrated.

작업자는, 액정병(20)을 새 것으로 교체한다. The operator replaces the liquid crystal bottle 20 with a new one.

작업자는, 액정탱크(120)를 B종류의 액정이 저장된 액정탱크로 교체한다.The operator replaces the liquid crystal tank 120 with a liquid crystal tank in which B kinds of liquid crystals are stored.

작업자는, B종류의 액정이 저장된 액정탱크를 제2튜브(152)와 압력공급관(133)의 일단에 각각 연결한다.The operator connects the liquid crystal tank in which the B-type liquid crystal is stored to one end of the second tube 152 and the pressure supply pipe 133, respectively.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection port 21a.

제2밸브(162)는, 제2튜브(152)를 열어서, B종류의 액정이 흐르게 한다.The second valve 162 opens the second tube 152 to allow the B type liquid crystal to flow.

에어펌프(131)는, 압력공급관(133)을 통해, 액정탱크(120)의 내부로 압력을 공급한다.The air pump 131 supplies pressure to the inside of the liquid crystal tank 120 through the pressure supply pipe 133.

액정탱크(120)의 내부로 압력이 공급되면, B종류의 액정이 제2튜브(152)와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When pressure is supplied into the liquid crystal tank 120, the B type liquid crystal is supplied to the liquid crystal bottle 20 through the second tube 152 and the injection port 21a.

다음으로, C종류의 액정을 액정병(20)에 공급하는 작동을 설명한다.Next, operation | movement which supplies C type liquid crystal to the liquid crystal bottle 20 is demonstrated.

작업자는, 액정병(20)을 새 것으로 교체한다.The operator replaces the liquid crystal bottle 20 with a new one.

작업자는, 액정탱크(120)를 C종류의 액정이 저장된 액정탱크로 교체한다.The operator replaces the liquid crystal tank 120 with a liquid crystal tank in which C kinds of liquid crystals are stored.

작업자는, C종류의 액정이 저장된 액정탱크를 제3튜브(153)와 압력공급관(133)의 일단에 각각 연결한다.The operator connects the liquid crystal tank in which the C type liquid crystal is stored to one end of the third tube 153 and the pressure supply pipe 133, respectively.

액정디스펜서(10)는, 헤드장치지지대(15)를 이동시켜, 헤드장치(17)에 장착된 액정병(20)을 기준지점에 위치시킨다.The liquid crystal dispenser 10 moves the head device support 15 to position the liquid crystal bottle 20 mounted on the head device 17 at a reference point.

에어실린더(142)의 로드(142a)가, 홀더(143)를 일정거리 전진시켜, 튜브지지블록(144)을 주입구(21a)에 삽입시킨다.The rod 142a of the air cylinder 142 advances the holder 143 by a predetermined distance to insert the tube support block 144 into the injection port 21a.

제3밸브(163)는, 제3튜브(153)를 열어서, C종류의 액정이 흐르게 한다.The third valve 163 opens the third tube 153 to allow C type liquid crystal to flow.

에어펌프(131)는, 압력공급관(133)을 통해, 액정탱크(120)의 내부로 압력을 공급한다.The air pump 131 supplies pressure to the inside of the liquid crystal tank 120 through the pressure supply pipe 133.

액정탱크(120)의 내부로 압력이 공급되면, C종류의 액정이 제3튜브(153)와 주입구(21a)를 통해, 액정병(20)으로 공급된다.When pressure is supplied into the liquid crystal tank 120, C type liquid crystal is supplied to the liquid crystal bottle 20 through the third tube 153 and the injection port 21a.

도 1은 본 발명의 제1실시예에 따른 액정공급장치와, 액정공급장치로부터 액정을 공급받는 액정디스펜서를 나타낸 도면이다.1 is a view showing a liquid crystal supply device according to a first embodiment of the present invention, and a liquid crystal dispenser supplied with liquid crystal from the liquid crystal supply device.

도 2는 도 1의 튜브지지블록의 측면도이다.2 is a side view of the tube support block of FIG.

도 3은 본 발명의 제2실시예에 따른 액정공급장치를 나타낸 도면이다.3 is a view showing a liquid crystal supply apparatus according to a second embodiment of the present invention.

도 4는 도 3의 튜브지지관들의 측면도이다.4 is a side view of the tube support tubes of FIG. 3.

도 5는 본 발명의 제3실시예에 따른 액정공급장치를 나타낸 도면이다.5 is a view showing a liquid crystal supply apparatus according to a third embodiment of the present invention.

도 6은 본 발명의 제4실시예에 따른 액정공급장치를 나타낸 도면이다.6 is a view showing a liquid crystal supply apparatus according to a fourth embodiment of the present invention.

Claims (12)

각각 다른 종류의 액정을 저장하는 액정탱크들;Liquid crystal tanks for storing different kinds of liquid crystals; 상기 액정탱크들 각각에 일단이 연결되는 튜브들;Tubes having one end connected to each of the liquid crystal tanks; 상기 튜브들의 타단이 각각 삽입되는 관통공들을 구비한 튜브지지블록;A tube support block having through holes into which the other ends of the tubes are inserted; 상기 튜브들 각각에 설치되는 밸브들; 및Valves installed in each of the tubes; And 상기 액정탱크들 내부로 압력을 공급하는 압력공급유닛;을 포함하는 액정공급장치.And a pressure supply unit for supplying pressure into the liquid crystal tanks. 제1항에 있어서, 상기 관통공들은 상기 튜브지지블록의 전면과 후면을 관통하는 액정공급장치.The liquid crystal supply apparatus of claim 1, wherein the through holes penetrate the front and rear surfaces of the tube support block. 제2항에 있어서, 상기 관통공들은 아래방향으로 순서대로 위치하며, 순서대로 길이가 짧아지게, 상기 튜브지지블록의 전면은 계단형상을 가진 액정공급장치.The liquid crystal supply apparatus of claim 2, wherein the through holes are sequentially disposed in a downward direction, and the lengths thereof become shorter in order, and the front surface of the tube support block has a stepped shape. 각각 다른 종류의 액정을 저장하는 액정탱크들;Liquid crystal tanks for storing different kinds of liquid crystals; 상기 액정탱크들 각각에 일단이 연결되는 튜브들;Tubes having one end connected to each of the liquid crystal tanks; 상기 튜브들의 타단이 각각 삽입되는 튜브지지관들;Tube support tubes into which the other ends of the tubes are inserted; 상기 튜브들 각각에 설치되는 밸브들; 및Valves installed in each of the tubes; And 상기 액정탱크들 내부로 압력을 공급하는 압력공급유닛;을 포함하는 액정공 급장치. And a pressure supply unit for supplying pressure into the liquid crystal tanks. 제4항에 있어서, 상기 튜브지지관들은 접착제로 서로 접착된 액정공급장치.5. The liquid crystal supply apparatus according to claim 4, wherein the tube support tubes are adhered to each other with an adhesive. 제4항에 있어서, 상기 튜브지지관들은 끈으로 묶여진 액정공급장치.5. The liquid crystal supply apparatus according to claim 4, wherein the tube support tubes are bundled with a string. 제4항에 있어서, 상기 튜브지지관들의 입구는 동일 평면상에 위치하고, 상기 튜브지지관들은 아래방향으로 순서대로 위치하며, 순서대로 길이가 짧은 액정공급장치.The liquid crystal supply apparatus of claim 4, wherein the inlets of the tube support tubes are positioned on the same plane, and the tube support tubes are sequentially arranged in a downward direction, and the lengths of the tubes are short in order. 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 압력공급유닛은,The pressure supply unit according to any one of claims 1 to 7, 상기 액정탱크들과 각각 연결된 서브관들;Sub pipes connected to the liquid crystal tanks, respectively; 상기 서브관들과 연결된 방향전환밸브;A direction switching valve connected to the sub pipes; 상기 방향전환밸브와 연결된 메인관; 및A main pipe connected to the direction change valve; And 상기 메인관과 연결된 에어펌프;를 포함하는 액정공급장치.And an air pump connected to the main pipe. 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 압력공급유닛은,The pressure supply unit according to any one of claims 1 to 7, 상기 액정탱크들과 각각 연결된 압력공급관들; 및Pressure supply pipes connected to the liquid crystal tanks, respectively; And 상기 압력공급관들과 각각 연결된 에어펌프들;을 포함하는 액정공급장치.And an air pump connected to the pressure supply pipes, respectively. 액정을 저장하는 액정탱크;A liquid crystal tank storing liquid crystal; 상기 액정탱크에 일단이 연결되는 튜브;A tube having one end connected to the liquid crystal tank; 상기 액정탱크를 다른 종류의 액정을 저장하는 액정탱크로 교체시, 상기 다른 종류의 액정을 저장하는 액정탱크와 일단이 연결되는 튜브;When the liquid crystal tank is replaced with a liquid crystal tank for storing another type of liquid crystal, the tube is connected to one end of the liquid crystal tank for storing the other type of liquid crystal; 상기 튜브들의 타단이 각각 삽입되는 관통공들을 구비한 튜브지지블록;A tube support block having through holes into which the other ends of the tubes are inserted; 상기 튜브들 각각에 설치되는 밸브들; 및Valves installed in each of the tubes; And 상기 액정탱크들 내부로 압력을 공급하는 압력공급유닛;을 포함하는 액정공급장치.And a pressure supply unit for supplying pressure into the liquid crystal tanks. 액정을 저장하는 액정탱크;A liquid crystal tank storing liquid crystal; 상기 액정탱크에 일단이 연결되는 튜브;A tube having one end connected to the liquid crystal tank; 상기 액정탱크를 다른 종류의 액정을 저장하는 액정탱크로 교체시, 상기 다른 종류의 액정을 저장하는 액정탱크와 일단이 연결되는 튜브;When the liquid crystal tank is replaced with a liquid crystal tank for storing another type of liquid crystal, the tube is connected to one end of the liquid crystal tank for storing the other type of liquid crystal; 상기 튜브들의 타단이 각각 삽입되는 튜브지지관들;Tube support tubes into which the other ends of the tubes are inserted; 상기 튜브들 각각에 설치되는 밸브들; 및Valves installed in each of the tubes; And 상기 액정탱크들 내부로 압력을 공급하는 압력공급유닛;을 포함하는 액정공급장치. And a pressure supply unit for supplying pressure into the liquid crystal tanks. 제10항 또는 제11항에 있어서, 상기 압력공급유닛은,According to claim 10 or 11, wherein the pressure supply unit, 상기 액정탱크와 일단이 연결된 압력공급관; 및A pressure supply pipe having one end connected to the liquid crystal tank; And 상기 압력공급관의 타단과 연결된 에어펌프;를 포함하는 액정공급장치.And an air pump connected to the other end of the pressure supply pipe.
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