KR100932297B1 - 초음파를 이용한 액정 적하 장치 - Google Patents
초음파를 이용한 액정 적하 장치 Download PDFInfo
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- KR100932297B1 KR100932297B1 KR1020090073235A KR20090073235A KR100932297B1 KR 100932297 B1 KR100932297 B1 KR 100932297B1 KR 1020090073235 A KR1020090073235 A KR 1020090073235A KR 20090073235 A KR20090073235 A KR 20090073235A KR 100932297 B1 KR100932297 B1 KR 100932297B1
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- liquid crystal
- syringe
- unit
- substrate
- nozzle body
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 191
- 239000000758 substrate Substances 0.000 claims abstract description 79
- 238000003860 storage Methods 0.000 claims abstract description 37
- 239000006185 dispersion Substances 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 230000010355 oscillation Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000000889 atomisation Methods 0.000 abstract description 7
- 238000002604 ultrasonography Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0623—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn
- B05B17/063—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn having an internal channel for supplying the liquid or other fluent material
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0623—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Special Spraying Apparatus (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Nozzles (AREA)
Abstract
Description
Claims (10)
- 액정이 저장되는 저장공간이 구비된 시린지;상기 시린지에 저장된 액정을 공급받아 상기 액정을 무화시켜 기판상에 적하시키는 무화적하유닛; 및상기 시린지의 저장공간에 저장된 액정을 상기 무화적하유닛에 공급하기 위하여 압력을 가하는 가스공급유닛;을 포함하여 이루어지고,상기 무화적하유닛은,상기 시린지와 연통되는 액정주입구가 구비된 케이스;상기 케이스 내부에서 상기 케이스에 결합되며, 중앙에서 상하 방향으로 끝단의 토출구까지 관통되어 상기 케이스의 액정주입구와 상기 토출구를 연통시키는 액정유로가 형성된 노즐몸체;상기 노즐몸체 상에 구비되어, 상기 노즐몸체를 상하방향으로 진동시키는 초음파 발진유닛; 및상기 노즐몸체와 일정거리 이격된 공간을 가지도록 상기 노즐몸체 하부에 구비되고, 상기 이격된 공간을 통해 압축공기가 분사되어 상기 노즐몸체의 토출구를 통해 상기 기판상에 적하되는 액정이 일정 범위내의 영역 범위를 벗어나는 것을 방지하기 위하여 상기 토출구에서부터 상기 기판까지 에어커튼을 형성시키는 분산차단부;를 포함하여 구성되는 것을 특징으로 하는 초음파를 이용한 액정 적하 장치.
- 제1항에 있어서,상기 가스공급유닛은,상기 시린지의 저장공간에 저장된 액정을 압착하기 위하여 공급되는 가스가 저장되는 저장탱크;상기 저장탱크에 저장된 가스를 상기 시린지의 저장공간에 공급하기 위하여 상기 저장탱크와 상기 시린지의 저장공간을 연통하는 가스공급관; 및상기 가스공급관 상에 구비되어 상기 시린지의 저장공간에 공급되는 상기 저장탱크에 저장된 가스의 공급량을 조절하는 조절밸브;를 포함하여 이루어지는 것을 특징으로 하는 초음파를 이용한 액정 적하 장치.
- 제2항에 있어서,상기 가스공급유닛은,상기 조절밸브와 상기 시린지 사이의 상기 가스공급관 상에 구비되어 상기 조절밸브를 지나 상기 시린지에 공급되는 가스의 압력을 측정하는 압력센서; 및상기 압력센서에서 측정된 압력에 기초하여 상기 시린지에 공급되는 가스의 압력이 일정하게 유지되도록 상기 조절밸브의 개폐 정도를 제어하는 압력컨트롤러를 가지는 정압제어부;를 더 포함하여 이루어지는 것을 특징으로 하는 초음파를 이용한 액정 적하 장치.
- 제1항에 있어서,상기 기판 전체에 상기 액정을 적하하기 위하여 가로 및 세로방향으로 상기 시린지를 이송시키기 위한 이송부가 더 구비되는 것을 특징으로 하는 초음파를 이용한 액정 적하 장치.
- 제4항에 있어서,상기 이송부는,이송속도가 가변 되는 것을 특징으로 하는 초음파를 이용한 액정 적하 장치.
- 제1항에 있어서,상기 무화적하유닛에 의하여 상기 기판상에 적하되는 액정의 소밀정도에 따라 상기 시린지의 이송속도 및 상기 시린지에 공급되는 공급압 중 적어도 어느 하나를 제어하는 적하량 제어부를 더 포함하여 이루어지는 것을 특징으로 하는 초음파를 이용한 액정 적하 장치.
- 삭제
- 제1항에 있어서,상기 분산차단부는,상기 노즐몸체와 일정거리 이격된 공간이 구비되도록 상기 노즐몸체와 결합되는 슈라우드; 및상기 슈라우드 일측에 구비되어 상기 노즐몸체와 슈라우드 사이의 이격된 공간을 통해 압축공기를 주입하는 공기주입부;를 포함하여 이루어지는 것을 특징으로 하는 초음파를 이용한 액정 적하 장치.
- 제8항에 있어서,상기 분산차단부는,상기 토출구와 대면되는 상기 슈라우드의 끝단이 하부로 갈수록 내경이 작아지도록 경사지게 형성되는 것을 특징으로 하는 초음파를 이용한 액정 적하 장치.
- 제8항에 있어서,상기 슈라우드는,상기 토출구에 대하여 상기 슈라우드의 끝단의 높이가 조절 가능하도록 높이조절부가 더 구비되는 것을 특징으로 하는 초음파를 이용한 액정 적하 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090073235A KR100932297B1 (ko) | 2009-08-10 | 2009-08-10 | 초음파를 이용한 액정 적하 장치 |
JP2012524639A JP5307296B2 (ja) | 2009-08-10 | 2010-08-10 | 超音波を用いた液晶滴下装置 |
PCT/KR2010/005234 WO2011019186A2 (ko) | 2009-08-10 | 2010-08-10 | 초음파를 이용한 액정 적하 장치 |
US13/389,185 US8888548B2 (en) | 2009-08-10 | 2010-08-10 | Apparatus of dispensing liquid crystal using the ultrasonic wave |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090073235A KR100932297B1 (ko) | 2009-08-10 | 2009-08-10 | 초음파를 이용한 액정 적하 장치 |
Publications (1)
Publication Number | Publication Date |
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KR100932297B1 true KR100932297B1 (ko) | 2009-12-16 |
Family
ID=41684347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090073235A KR100932297B1 (ko) | 2009-08-10 | 2009-08-10 | 초음파를 이용한 액정 적하 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8888548B2 (ko) |
JP (1) | JP5307296B2 (ko) |
KR (1) | KR100932297B1 (ko) |
WO (1) | WO2011019186A2 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110067679A (ko) * | 2009-12-15 | 2011-06-22 | 주식회사 탑 엔지니어링 | 헤드장치 및 이를 구비한 액정디스펜서 |
KR20110074349A (ko) * | 2009-12-24 | 2011-06-30 | 엘지디스플레이 주식회사 | 액정표시장치용 액정분사장치 및 이를 이용한 액정층 형성방법 |
KR20140073849A (ko) * | 2012-12-07 | 2014-06-17 | 엘지디스플레이 주식회사 | 액정표시장치용 제조장치 및 이를 이용한 액정표시장치의 제조방법 |
CN107300811A (zh) * | 2017-08-11 | 2017-10-27 | 京东方科技集团股份有限公司 | 一种液晶滴嘴及其液晶滴下装置、液晶滴下方法 |
CN113510055A (zh) * | 2021-09-13 | 2021-10-19 | 常州铭赛机器人科技股份有限公司 | 胶水性能保持装置、注胶机构 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103301967B (zh) * | 2013-06-17 | 2015-11-25 | 深圳市华星光电技术有限公司 | 一种配向膜料液喷头 |
CN104391403A (zh) | 2014-12-05 | 2015-03-04 | 京东方科技集团股份有限公司 | 一种液晶泵及应用该液晶泵的滴下方法 |
US9407989B1 (en) | 2015-06-30 | 2016-08-02 | Arthur Woodrow | Closed audio circuit |
WO2017105928A1 (en) | 2015-12-16 | 2017-06-22 | Becton, Dickinson And Company | Photostable fluorescent polymeric tandem dyes including luminescent metal complexes |
US20210113783A1 (en) | 2019-10-20 | 2021-04-22 | Respira Technologies, Inc. | Electronic devices and liquids for aerosolizing and inhaling therewith |
WO2023052904A1 (en) * | 2021-10-01 | 2023-04-06 | 3M Innovative Properties Company | Ultrasonic dispensing device |
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JPH08215616A (ja) * | 1995-02-10 | 1996-08-27 | Akimichi Koide | 超音波塗布装置 |
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Cited By (10)
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KR20110067679A (ko) * | 2009-12-15 | 2011-06-22 | 주식회사 탑 엔지니어링 | 헤드장치 및 이를 구비한 액정디스펜서 |
KR101644835B1 (ko) * | 2009-12-15 | 2016-08-03 | 주식회사 탑 엔지니어링 | 헤드장치 및 이를 구비한 액정디스펜서 |
KR20110074349A (ko) * | 2009-12-24 | 2011-06-30 | 엘지디스플레이 주식회사 | 액정표시장치용 액정분사장치 및 이를 이용한 액정층 형성방법 |
KR101671173B1 (ko) * | 2009-12-24 | 2016-11-02 | 엘지디스플레이 주식회사 | 액정표시장치용 액정분사장치 및 이를 이용한 액정층 형성방법 |
KR20140073849A (ko) * | 2012-12-07 | 2014-06-17 | 엘지디스플레이 주식회사 | 액정표시장치용 제조장치 및 이를 이용한 액정표시장치의 제조방법 |
KR101971140B1 (ko) * | 2012-12-07 | 2019-08-13 | 엘지디스플레이 주식회사 | 액정표시장치용 제조장치 및 이를 이용한 액정표시장치의 제조방법 |
CN107300811A (zh) * | 2017-08-11 | 2017-10-27 | 京东方科技集团股份有限公司 | 一种液晶滴嘴及其液晶滴下装置、液晶滴下方法 |
CN107300811B (zh) * | 2017-08-11 | 2020-11-20 | 京东方科技集团股份有限公司 | 一种液晶滴嘴及其液晶滴下装置、液晶滴下方法 |
US11112656B2 (en) | 2017-08-11 | 2021-09-07 | Boe Technology Group Co., Ltd. | Liquid crystal dripping nozzle, liquid crystal dripping device and method for dripping liquid crystal |
CN113510055A (zh) * | 2021-09-13 | 2021-10-19 | 常州铭赛机器人科技股份有限公司 | 胶水性能保持装置、注胶机构 |
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JP5307296B2 (ja) | 2013-10-02 |
JP2013501957A (ja) | 2013-01-17 |
WO2011019186A2 (ko) | 2011-02-17 |
WO2011019186A3 (ko) | 2011-06-30 |
US20120135663A1 (en) | 2012-05-31 |
US8888548B2 (en) | 2014-11-18 |
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