TWI560505B - Device for inspecting liquid crystal dispensing state and liquid crystal dispenser having the same - Google Patents

Device for inspecting liquid crystal dispensing state and liquid crystal dispenser having the same

Info

Publication number
TWI560505B
TWI560505B TW101125745A TW101125745A TWI560505B TW I560505 B TWI560505 B TW I560505B TW 101125745 A TW101125745 A TW 101125745A TW 101125745 A TW101125745 A TW 101125745A TW I560505 B TWI560505 B TW I560505B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
same
inspecting
dispensing state
dispenser
Prior art date
Application number
TW101125745A
Other languages
Chinese (zh)
Other versions
TW201346402A (en
Inventor
Seon Pil Yun
Original Assignee
Top Eng Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Top Eng Co Ltd filed Critical Top Eng Co Ltd
Publication of TW201346402A publication Critical patent/TW201346402A/en
Application granted granted Critical
Publication of TWI560505B publication Critical patent/TWI560505B/en

Links

Classifications

    • 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
    • G02F1/1313—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 specially adapted for a particular application
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/69—Arrangements or methods for testing or calibrating a device

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
TW101125745A 2012-05-04 2012-07-18 Device for inspecting liquid crystal dispensing state and liquid crystal dispenser having the same TWI560505B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120047614A KR20130124027A (en) 2012-05-04 2012-05-04 Device for inspecting liquid crystal dispensing state, and liquid crystal dispenser having the device

Publications (2)

Publication Number Publication Date
TW201346402A TW201346402A (en) 2013-11-16
TWI560505B true TWI560505B (en) 2016-12-01

Family

ID=49491333

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101125745A TWI560505B (en) 2012-05-04 2012-07-18 Device for inspecting liquid crystal dispensing state and liquid crystal dispenser having the same

Country Status (3)

Country Link
KR (1) KR20130124027A (en)
CN (1) CN103383499B (en)
TW (1) TWI560505B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104317075B (en) * 2014-10-14 2017-10-24 深圳市华星光电技术有限公司 Lighting-up equipment of liquid crystal cell
CN104360548B (en) * 2014-12-09 2017-06-06 合肥鑫晟光电科技有限公司 Liquid crystal ink-jet application equipment and parameter regulation means, liquid crystal coating and inspection system
CN105739137A (en) * 2016-04-22 2016-07-06 京东方科技集团股份有限公司 Device and method for detecting diffusion of liquid crystals and manufacturing equipment of liquid crystal display panel
CN107526195A (en) * 2017-09-25 2017-12-29 京东方科技集团股份有限公司 A kind of liquid crystal punctures detection device and its detection method
KR102033337B1 (en) * 2018-11-26 2019-11-08 주식회사 탑 엔지니어링 Apparatus for inspecting substrate
JP7365886B2 (en) 2019-12-16 2023-10-20 花王株式会社 Adhesive application state inspection method and inspection device
KR102612182B1 (en) 2020-12-30 2023-12-13 세메스 주식회사 Apparatus and method for inspecting dropped stated of ink droplet and methond
CN116256909B (en) * 2023-05-15 2023-08-08 苏州优备精密智能装备股份有限公司 Real-time detection processing system and processing method for liquid crystal coating

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935261A (en) * 1988-10-17 1990-06-19 Micro Robotics Systems Inc. Method for controlling accurate dispensing of adhesive droplets
TW200624909A (en) * 2005-01-13 2006-07-16 Samsung Electronics Co Ltd System and method for detecting dropping amount of liquid crystal
TW200706385A (en) * 2005-06-30 2007-02-16 Seiko Epson Corp Droplet discharge method, electro-optical device, and electronic device
TW200830007A (en) * 2006-10-27 2008-07-16 Top Eng Co Ltd Liquid crystal dispenser
TW200932373A (en) * 2008-01-22 2009-08-01 Top Eng Co Ltd Liquid crystal dispensing apparatus, and device and method for supplying liquid crystal
TW201031468A (en) * 2009-02-25 2010-09-01 Top Eng Co Ltd Liquid crystal dispenser
TW201130571A (en) * 2009-12-03 2011-09-16 Top Eng Co Ltd Dispensing-head-unit and liquid-crystal dispenser having the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1699915A (en) * 2001-03-06 2005-11-23 东丽株式会社 Inspection method, inspection device and manufacturing method for display panel
JP2006035184A (en) * 2004-07-30 2006-02-09 Seiko Epson Corp Method and apparatus for applying droplet, electrooptical device, and electronic equipment
JP2006320808A (en) * 2005-05-18 2006-11-30 Seiko Epson Corp Liquid drop delivery apparatus, production method for liquid crystal display apparatus and liquid crystal display apparatus
JP2008229422A (en) * 2007-03-16 2008-10-02 Shibaura Mechatronics Corp Dropping apparatus and method of liquid substance
KR101471356B1 (en) * 2008-07-28 2014-12-10 주식회사 탑 엔지니어링 Method for verifying dropping of a liquid crytal droplet and liquid crystal dispenser implementing the same
KR101291843B1 (en) * 2008-12-19 2013-07-31 엘지디스플레이 주식회사 Apparatus for inspection of liquid crystal display device and inspecting method thereof
CN102000652B (en) * 2010-09-10 2013-03-13 深圳市华星光电技术有限公司 Liquid crystal coating device and liquid crystal coating method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935261A (en) * 1988-10-17 1990-06-19 Micro Robotics Systems Inc. Method for controlling accurate dispensing of adhesive droplets
TW200624909A (en) * 2005-01-13 2006-07-16 Samsung Electronics Co Ltd System and method for detecting dropping amount of liquid crystal
TW200706385A (en) * 2005-06-30 2007-02-16 Seiko Epson Corp Droplet discharge method, electro-optical device, and electronic device
TW200830007A (en) * 2006-10-27 2008-07-16 Top Eng Co Ltd Liquid crystal dispenser
TW200932373A (en) * 2008-01-22 2009-08-01 Top Eng Co Ltd Liquid crystal dispensing apparatus, and device and method for supplying liquid crystal
TW201031468A (en) * 2009-02-25 2010-09-01 Top Eng Co Ltd Liquid crystal dispenser
TW201130571A (en) * 2009-12-03 2011-09-16 Top Eng Co Ltd Dispensing-head-unit and liquid-crystal dispenser having the same

Also Published As

Publication number Publication date
TW201346402A (en) 2013-11-16
CN103383499A (en) 2013-11-06
CN103383499B (en) 2018-03-02
KR20130124027A (en) 2013-11-13

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees