JP5231028B2 - 塗布液供給装置 - Google Patents
塗布液供給装置 Download PDFInfo
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- JP5231028B2 JP5231028B2 JP2008010242A JP2008010242A JP5231028B2 JP 5231028 B2 JP5231028 B2 JP 5231028B2 JP 2008010242 A JP2008010242 A JP 2008010242A JP 2008010242 A JP2008010242 A JP 2008010242A JP 5231028 B2 JP5231028 B2 JP 5231028B2
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- Prior art keywords
- coating liquid
- coating
- liquid supply
- pump
- supply source
- Prior art date
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- 238000000576 coating method Methods 0.000 title claims description 295
- 239000011248 coating agent Substances 0.000 title claims description 294
- 239000007788 liquid Substances 0.000 title claims description 248
- 239000011261 inert gas Substances 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000007872 degassing Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- 229910001873 dinitrogen Inorganic materials 0.000 description 24
- 235000012431 wafers Nutrition 0.000 description 22
- 239000007789 gas Substances 0.000 description 13
- 239000003570 air Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/6715—Apparatus for applying a liquid, a resin, an ink or the like
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Coating Apparatus (AREA)
- Formation Of Insulating Films (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Materials For Photolithography (AREA)
Description
20 塗布ノズル
30 塗布液供給装置
40 塗布液供給源
50 リキッドエンドタンク
60 脱気機構
70 ポンプ
80 フィルタ
100 制御部
Claims (4)
- 基板に空気中の成分と反応する絶縁膜の塗布液を吐出する塗布ノズルに、塗布液を供給する塗布液供給装置であって、
内部に塗布液を貯留する密閉型の塗布液供給源と、
前記塗布液供給源から前記塗布ノズルへ塗布液を供給するための供給管と、
前記供給管に設けられ、塗布液を前記塗布ノズルに圧送するポンプと、
塗布液が前記ポンプに流入する前に塗布液中に溶存している不活性ガスを除去する脱気機構と、
前記供給管における前記塗布液供給源と前記脱気機構との間に設けられ、塗布液を貯留するタンクと、
前記タンクと前記脱気機構との間の前記供給管に設けられ、塗布液中の気泡を検出するセンサと、
前記ポンプを作動させて前記塗布ノズルに塗布液を圧送した際においても、塗布液供給源内が負圧にならないように、前記塗布液供給源内は不活性ガスの供給によって所定の圧力に加圧して塗布液を供給させる制御部と、を有し、
前記制御部は、前記センサが気泡を検知したときに塗布液の供給を停止して、前記脱気機構において気泡を排出させることを特徴とする、塗布液供給装置。 - 前記供給管における前記ポンプと前記塗布ノズルとの間には、塗布液中の不純物を除去するフィルタが設けられていることを特徴とする、請求項1に記載の塗布液供給装置。
- 前記制御部は、前記塗布液供給源内を所定の圧力に加圧するために、当該塗布液供給源に供給される不活性ガスの供給量を制御することを特徴とする、請求項1又は2に記載の塗布液供給装置。
- 前記制御部は、前記ポンプを作動させない場合、前記塗布液供給源内の加圧のみによって、塗布液を前記塗布ノズルに圧送するように不活性ガスの供給量を制御することを特徴とする、請求項3に記載の塗布液供給装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008010242A JP5231028B2 (ja) | 2008-01-21 | 2008-01-21 | 塗布液供給装置 |
US12/349,722 US20090183676A1 (en) | 2008-01-21 | 2009-01-07 | Coating solution supply apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008010242A JP5231028B2 (ja) | 2008-01-21 | 2008-01-21 | 塗布液供給装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009166007A JP2009166007A (ja) | 2009-07-30 |
JP5231028B2 true JP5231028B2 (ja) | 2013-07-10 |
Family
ID=40875426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008010242A Active JP5231028B2 (ja) | 2008-01-21 | 2008-01-21 | 塗布液供給装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090183676A1 (ja) |
JP (1) | JP5231028B2 (ja) |
Families Citing this family (10)
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DE102007040153A1 (de) * | 2007-08-24 | 2009-02-26 | Dürr Systems GmbH | Verfahren und Vorrichtung zum Abscheiden von Overspray eines flüssigen Beschichtungsmaterials |
JP5690498B2 (ja) | 2009-03-27 | 2015-03-25 | ローム・アンド・ハース・エレクトロニック・マテリアルズ,エル.エル.シー. | 基体上に膜を堆積する方法および気化前駆体化合物を送達する装置 |
JP2013004614A (ja) * | 2011-06-14 | 2013-01-07 | Toshiba Corp | 塗布膜形成方法及び塗布膜形成装置 |
JP5565482B2 (ja) * | 2012-02-16 | 2014-08-06 | 東京エレクトロン株式会社 | 液処理方法及びフィルタ内の気体の除去装置 |
JP6211458B2 (ja) * | 2014-04-30 | 2017-10-11 | 東京エレクトロン株式会社 | 基板液処理装置及び基板液処理方法 |
JP6347708B2 (ja) * | 2014-09-26 | 2018-06-27 | 株式会社Screenホールディングス | 塗布装置および洗浄方法 |
US11450526B2 (en) * | 2018-05-30 | 2022-09-20 | Taiwan Semiconductor Manufacturing Co., Ltd. | Cyclic spin-on coating process for forming dielectric material |
JP2020068323A (ja) * | 2018-10-25 | 2020-04-30 | 株式会社ディスコ | 保護膜被覆装置 |
JP7374679B2 (ja) * | 2019-09-11 | 2023-11-07 | キヤノン株式会社 | インプリント装置およびインプリント装置の制御方法 |
EP4102616B1 (en) * | 2020-10-23 | 2024-11-27 | LG Energy Solution, Ltd. | Electrode insulation liquid supply device and electrode insulation liquid supply method |
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-
2008
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-
2009
- 2009-01-07 US US12/349,722 patent/US20090183676A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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JP2009166007A (ja) | 2009-07-30 |
US20090183676A1 (en) | 2009-07-23 |
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