TWI345552B - Dispenser for dispensing liquid - Google Patents

Dispenser for dispensing liquid Download PDF

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Publication number
TWI345552B
TWI345552B TW096117579A TW96117579A TWI345552B TW I345552 B TWI345552 B TW I345552B TW 096117579 A TW096117579 A TW 096117579A TW 96117579 A TW96117579 A TW 96117579A TW I345552 B TWI345552 B TW I345552B
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TW
Taiwan
Prior art keywords
valve member
liquid
temperature
nozzle
unit
Prior art date
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TW096117579A
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English (en)
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TW200808645A (en
Inventor
Seo-Ho Son
Myung-Jin Jin
Original Assignee
Top Eng Co Ltd
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Publication of TW200808645A publication Critical patent/TW200808645A/zh
Application granted granted Critical
Publication of TWI345552B publication Critical patent/TWI345552B/zh

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Classifications

    • 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
    • B05C5/001—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work incorporating means for heating or cooling the liquid or other fluent material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • B05C5/0225—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 characterised by flow controlling means, e.g. valves, located proximate the outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/36—Arrangements of flow- or pressure-control valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/58—Arrangements of pumps
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Coating Apparatus (AREA)

Description

I34,5552 九、發明說明： 【相關申請案之交互參照】 本申請案主張2006年10月27日申請之韓國 專利申請案2006-105054號之優先權，其整體於 此作為參考。 【發明所屬之技術領域】 本發明係關於一種分滴液體之分滴器，尤其是 有關於一種分滴定量液體於液晶面板製造所用之 玻璃基板上的分滴器。 【先前技術】 平面顯示器包含許多持續增加的技術，使視訊 顯示器相較於使用陰極射線管之傳統電視與視訊 顯示器還要輕，還要薄，且通常少於10公分（4 英吋）厚。需要持續更新之平面顯示器包括液晶顯 示器（LCD)、電漿顯示器、場發射顯示器（FED) ' 有機發光二極體顯示器（OLED)、表面傳導電子發 射顯示器（SED)、奈米發射顯示器（NED)、以及電 場發光顯示器（ELD)。 液晶顯示器（LCD)係一薄型平面顯示裝置，由 設置於光源或反射器前方之任何數目的彩色或是 6 1345552 單色像素構成。液晶顯示器因需要的電量非常低而 被廣泛使用。 用於液晶顯示器之液晶面板製造說明如下。 濾色片與共用電極之圖案形成於一上玻璃基 板上。薄膜電晶體（TFT)與像素電極之圖案形成於 相對於上玻璃基板之一下玻璃基板上。配向層 (alignment layer)係形成於上、下玻璃基板上。摩擦 配向層以使兩配向層間的液晶分子具有預傾角與 方向。塗佈一數量的密封劑而形成給定圖案於上玻 璃基板上，以密封住上、下玻璃基板。一數量的液 晶係被分滴於下玻璃基板上。最後，組合上、下玻 璃基板以構成液晶面板。 分滴一數量的液晶，以形成液晶層於下玻璃基 板之一特定表面區域上，其係藉由形成密封劑的給 定圖案於上玻璃基板界定。 分滴液晶之分滴器形成液晶層於下玻璃基板 之特定表面區域上，係相對於玻璃基板移動喷嘴， 而透過喷嘴分滴注射器内之液體。 7 1345552 當透過喷嘴分滴時，液晶易受溫度改變影響。 溫度變化的改變導致液晶黏度變化。施加於液晶之 分滴壓力必須隨液晶黏度變化而改變。當施加相同 分滴壓力至黏度變低的液晶，液晶量則大於預設的 液晶量。如此因液晶黏度變化造成液晶分滴量不一 致0 液晶溫度的變化可能是因為周圍環境溫度改 變，或重複開、關閥件所產生的高熱導致。 【發明内容】 因此，本發明之一目的在於提供一種分滴液體 之分滴器，能夠分滴一定量液體，不會因為溫度變 化而影響液體黏度。 依據本發明之一方面，提供一種分滴液體於基 板上之分滴器，其包括一喷嘴，相對於基板移動， 透過喷嘴分滴注射器内之液體於基板上；一閥單元 係控制喷嘴分滴液體，其包括一閥件係藉由開啟與 關閉以控制由注射器至喷嘴之液體流動，並且包括 控制閥件之開、關操作的閥件控制器；以及一溫度 維持單元，係維持通過閥件之液體的溫度於預設溫 度。 8 00溫度維持單元可包括測量閥件溫度之感測 器、吸收閥件之熱或產生並施加熱至閥件之叙調敕 單元、以及控制熱調整單元之溫度維持單元，係= 由比較感測器所測量到的溫度與預設溫度，以維4 閥件於預設溫度。 ’、 本發明之前述及其他目的、特徵、觀點及優 點，將因本發明以下之詳細說明及伴隨圖式而更清 楚。 /月 【實施方式】 現參考本發明較佳實施例，將伴隨圖式詳細說 明一範例。 第1圖係依據本發明一實施例之分滴液體之 分滴器的配置示意圖。 請參照第1圖’依據本發明一實施例之分滴液 體之分滴器100包括一喷嘴111，且透過其分滴液 體，例如液晶。 容納於注射器112内的液體’係透過相對於基 板10移動之噴嘴111被分滴於基板1 〇上。喷嘴1 j! 1345552 【主要元件符號說明】 10 基板 100 分滴 101 主體 102 頭支樓框 110 分滴頭單元 111 喷嘴 112 注射器 120 閥單元 121 閥件 122 主體 122a 入口 122b 出口 123 移動構件 124 彈性構件 125 驅動器 126 凸緣 127 線圈 129 閥件控制器 130 壓力維持單元 140 溫度維持單元 141 感測器 142 熱調節單元 143 溫度維持控制器 144 導熱構件 145 散熱器
18

Claims (1)

  1. 啤V月/ Η切更j正替換頁 案號 _· 96117579 100年4月丨日修正·替換頁 、申請專利範圍： 種分滴液體於基板上之分滴器，包含· 喷嘴，相對於該基板移動，透過該噴嘴 分滴一注射器内之液體於該基板上； 、 一閥單元，控制該喷嘴分滴該液體，包含： 一閥件，係藉由開啟與關閉控制由該注 女态至該喷嘴之該液體的流動’其尹該閥件旦 有一入口與一出口；以及 /、 -闕件控制H，控制該間件之開、關操 -溫度維持係維持由該入口至該出 :而”該閥件之該液體的溫度於一預設溫 二兮/、中該溫度維持單元配置於糊件上且位 於该入口與該出口之間並且包含： 一感測器，測量該閥件的溫度； 吸收該閥件内產生之 至該閥件’其中該熱調 一熱調節單元， 熱，或者產生及供給熱 節單元係一熱電裝置； ，、則…：制器’藉由比較該感測器 度與該預設溫度來控制該熱調節單元 以Γ α維持$閥件的溫度於該預設溫度； Μ及 ^熱構件’ S置於言亥間件與該熱調節 丄州552 --—-__ W年丨(月/。 >117579月10日修正-替換頁 單元之間；以及 一壓力維持單元， 力於一定壓。 維持該注射器内之一 壓 2. 如申請專利範圍第1項所十 上其中該溫度維持體 熱消散。 ”早兀自該閥件吸收的 3.如申請專利範圍第丨 上之分滴器，其中該間件包含:刀》液體於基板 該二主:係端具有該閥件之 體由該注射器流動至;:r;:二r液 =::=，其係連接 主體閥::動:該噴嘴，而且該 連接於該闕件之該體流過，且 間； ―、°亥閥件之該出口之 口；以及 驅動器，其係將該閥件控制 並且關之於該間件内，啟 «闕二加-彈力至該移動構件， 器施加至該 20 1345552
    尸P年/7月 η .
    驅動器之電流所產生的—電 構件，以開啟該閥件之該^ 4.如申請專利範圍第1至3 滴液體於基板上之分滴器 磁力施加至該移動 Π ° 項之任一項所述之分 ’其中該液體係液晶。 21
TW096117579A 2006-10-27 2007-05-17 Dispenser for dispensing liquid TWI345552B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060105054A KR100729553B1 (ko) 2006-10-27 2006-10-27 디스펜싱 장치

Publications (2)

Publication Number Publication Date
TW200808645A TW200808645A (en) 2008-02-16
TWI345552B true TWI345552B (en) 2011-07-21

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TW096117579A TWI345552B (en) 2006-10-27 2007-05-17 Dispenser for dispensing liquid

Country Status (5)

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US (1) US20080099508A1 (zh)
JP (1) JP2008110332A (zh)
KR (1) KR100729553B1 (zh)
CN (1) CN100573277C (zh)
TW (1) TWI345552B (zh)

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CN105156694A (zh) * 2015-10-10 2015-12-16 江苏康创自控工程有限公司 一种带手动驱动装置的单座调节阀
CN108778753B (zh) 2016-03-04 2020-04-21 R.R.当纳利父子公司 打印头维护台及其操作方法
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DE102016014955A1 (de) 2016-12-14 2018-06-14 Dürr Systems Ag Beschichtungseinrichtung und entsprechendes Beschichtungsverfahren
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DE102016014944A1 (de) 2016-12-14 2018-06-14 Dürr Systems Ag Beschichtungsverfahren und entsprechende Beschichtungseinrichtung
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DE102016014943A1 (de) * 2016-12-14 2018-06-14 Dürr Systems Ag Druckkopf mit Temperiereinrichtung
DE102016014952A1 (de) 2016-12-14 2018-06-14 Dürr Systems Ag Beschichtungseinrichtung zur Beschichtung von Bauteilen
CN107477196B (zh) * 2017-09-29 2023-08-01 杭州屹石科技有限公司 一种连锁式气液电动控制阀
CN108983505B (zh) * 2018-07-13 2023-10-20 京东方科技集团股份有限公司 显示装置及其制造方法、封框胶
DE102018124663A1 (de) * 2018-10-05 2020-04-09 Vermes Microdispensing GmbH Dosiersystem mit Dosierstoff-Kühleinrichtung
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JP7506861B2 (ja) * 2020-10-26 2024-06-27 株式会社リコー 液体吐出ヘッドおよび液体吐出装置
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Publication number Publication date
JP2008110332A (ja) 2008-05-15
TW200808645A (en) 2008-02-16
KR100729553B1 (ko) 2007-06-18
US20080099508A1 (en) 2008-05-01
CN101063775A (zh) 2007-10-31
CN100573277C (zh) 2009-12-23

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