JP5229970B2 - 液滴吐出装置 - Google Patents
液滴吐出装置 Download PDFInfo
- Publication number
- JP5229970B2 JP5229970B2 JP2011104272A JP2011104272A JP5229970B2 JP 5229970 B2 JP5229970 B2 JP 5229970B2 JP 2011104272 A JP2011104272 A JP 2011104272A JP 2011104272 A JP2011104272 A JP 2011104272A JP 5229970 B2 JP5229970 B2 JP 5229970B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- fluid
- deaerator
- partition
- wetting
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 239000012530 fluid Substances 0.000 claims abstract description 49
- 238000005192 partition Methods 0.000 claims abstract description 36
- 239000002210 silicon-based material Substances 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims description 10
- 238000005530 etching Methods 0.000 claims description 4
- 238000001020 plasma etching Methods 0.000 claims description 4
- 238000001039 wet etching Methods 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 81
- 238000009736 wetting Methods 0.000 description 51
- 239000000976 ink Substances 0.000 description 29
- 239000000463 material Substances 0.000 description 26
- 230000005499 meniscus Effects 0.000 description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 229910052710 silicon Inorganic materials 0.000 description 13
- 239000010703 silicon Substances 0.000 description 13
- 239000000758 substrate Substances 0.000 description 12
- 238000003860 storage Methods 0.000 description 11
- 239000007787 solid Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000007872 degassing Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920002313 fluoropolymer Polymers 0.000 description 6
- 239000004811 fluoropolymer Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 235000012431 wafers Nutrition 0.000 description 6
- 238000007639 printing Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000013060 biological fluid Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- -1 for example Polymers 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/19—Ink jet characterised by ink handling for removing air bubbles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/07—Embodiments of or processes related to ink-jet heads dealing with air bubbles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y99/00—Subject matter not provided for in other groups of this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49401—Fluid pattern dispersing device making, e.g., ink jet
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
- Coating Apparatus (AREA)
Description
20 プリントヘッドユニット
45,345 脱気器
47,347 流体貯留領域
49,349 真空領域
50,350 仕切り
52 湿潤層
54 非湿潤層
60 通路
70 真空源
80 メニスカス
100,200,300 基板
215 ノズル
220 ポンプ室
222 ノズル経路
224 圧電アクチュエータ
Claims (5)
- ノズル開口部から液滴を吐出するために中で流体が加圧される流路と、
流体貯留領域と真空領域との間に少なくとも1つの孔を有する仕切りを備えた脱気器とを備え、
前記流路の少なくとも一部分および前記脱気器の少なくとも一部分が、湿式またはプラズマエッチング技法によってシリコン材料をエッチングすることにより、該シリコン材料からなる本体内に画成されていることを特徴とするインクジェットプリンタ用の液滴吐出装置。 - 前記仕切りが二酸化ケイ素を含むことを特徴とする請求項1記載の液滴吐出装置。
- 前記本体がSOI構造であることを特徴とする請求項1または2記載の液滴吐出装置。
- 前記流路が圧力室を含むことを特徴とする請求項1から3のいずれか1項記載の液滴吐出装置。
- 前記仕切りがポリマー材料を含むことを特徴とする請求項1から4のいずれか1項記載の液滴吐出装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/782,367 US7052122B2 (en) | 2004-02-19 | 2004-02-19 | Printhead |
US10/782,367 | 2004-02-19 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006554247A Division JP2007522971A (ja) | 2004-02-19 | 2005-02-18 | プリントヘッド |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011237219A Division JP2012051377A (ja) | 2004-02-19 | 2011-10-28 | プリントヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011173428A JP2011173428A (ja) | 2011-09-08 |
JP5229970B2 true JP5229970B2 (ja) | 2013-07-03 |
Family
ID=34861016
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006554247A Pending JP2007522971A (ja) | 2004-02-19 | 2005-02-18 | プリントヘッド |
JP2011104272A Active JP5229970B2 (ja) | 2004-02-19 | 2011-05-09 | 液滴吐出装置 |
JP2011237219A Pending JP2012051377A (ja) | 2004-02-19 | 2011-10-28 | プリントヘッド |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006554247A Pending JP2007522971A (ja) | 2004-02-19 | 2005-02-18 | プリントヘッド |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011237219A Pending JP2012051377A (ja) | 2004-02-19 | 2011-10-28 | プリントヘッド |
Country Status (8)
Country | Link |
---|---|
US (2) | US7052122B2 (ja) |
EP (1) | EP1725407B1 (ja) |
JP (3) | JP2007522971A (ja) |
KR (1) | KR101137184B1 (ja) |
CN (1) | CN101072683B (ja) |
AT (1) | ATE552976T1 (ja) |
TW (1) | TWI334389B (ja) |
WO (1) | WO2005079500A2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7681994B2 (en) * | 2005-03-21 | 2010-03-23 | Fujifilm Dimatix, Inc. | Drop ejection device |
GB0510991D0 (en) * | 2005-05-28 | 2005-07-06 | Xaar Technology Ltd | Method of printhead passivation |
JP2006347070A (ja) * | 2005-06-17 | 2006-12-28 | Fujifilm Holdings Corp | 液体吐出ヘッド及び画像形成装置 |
US7712869B2 (en) * | 2005-10-11 | 2010-05-11 | Silverbrook Research Pty Ltd | Inkjet printhead with controlled drop misdirection |
US7857428B2 (en) * | 2005-10-11 | 2010-12-28 | Silverbrook Research Pty Ltd | Printhead with side entry ink chamber |
US7753496B2 (en) | 2005-10-11 | 2010-07-13 | Silverbrook Research Pty Ltd | Inkjet printhead with multiple chambers and multiple nozzles for each drive circuit |
US7708387B2 (en) * | 2005-10-11 | 2010-05-04 | Silverbrook Research Pty Ltd | Printhead with multiple actuators in each chamber |
US7645026B2 (en) * | 2005-10-11 | 2010-01-12 | Silverbrook Research Pty Ltd | Inkjet printhead with multi-nozzle chambers |
US7744195B2 (en) * | 2005-10-11 | 2010-06-29 | Silverbrook Research Pty Ltd | Low loss electrode connection for inkjet printhead |
US20080122911A1 (en) * | 2006-11-28 | 2008-05-29 | Page Scott G | Drop ejection apparatuses |
EP2159558A1 (en) * | 2008-08-28 | 2010-03-03 | Sensirion AG | A method for manufacturing an integrated pressure sensor |
US8690295B2 (en) | 2010-09-15 | 2014-04-08 | Hewlett-Packard Development Company, L.P. | Fluid nozzle array |
US8690302B2 (en) * | 2010-12-06 | 2014-04-08 | Palo Alto Research Center Incorporated | Bubble removal for ink jet printing |
EP3697616B1 (en) * | 2017-10-19 | 2023-03-15 | Hewlett-Packard Development Company, L.P. | Fluidic dies |
Family Cites Families (44)
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DE3048259A1 (de) * | 1980-12-20 | 1982-07-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | "duese fuer tintenstrahldrucker" |
JPS6124458A (ja) * | 1984-07-13 | 1986-02-03 | Nec Corp | インク・ジエツト・プリント・ヘツド用脱泡装置 |
JPS6242707A (ja) * | 1985-08-21 | 1987-02-24 | Mitsubishi Electric Corp | 溶存ガス分離装置 |
JPS62251150A (ja) * | 1986-04-25 | 1987-10-31 | Fuji Xerox Co Ltd | 熱静電インクジエツト記録ヘツド |
US4788556A (en) | 1987-04-28 | 1988-11-29 | Spectra, Inc. | Deaeration of ink in an ink jet system |
US4947184A (en) * | 1988-02-22 | 1990-08-07 | Spectra, Inc. | Elimination of nucleation sites in pressure chamber for ink jet systems |
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-
2004
- 2004-02-19 US US10/782,367 patent/US7052122B2/en not_active Expired - Lifetime
-
2005
- 2005-02-16 TW TW094104436A patent/TWI334389B/zh active
- 2005-02-18 WO PCT/US2005/005264 patent/WO2005079500A2/en active Application Filing
- 2005-02-18 JP JP2006554247A patent/JP2007522971A/ja active Pending
- 2005-02-18 CN CN2005800088740A patent/CN101072683B/zh active Active
- 2005-02-18 AT AT05713809T patent/ATE552976T1/de active
- 2005-02-18 EP EP05713809A patent/EP1725407B1/en active Active
- 2005-02-18 KR KR1020067019281A patent/KR101137184B1/ko active IP Right Grant
-
2006
- 2006-04-24 US US11/409,635 patent/US8635774B2/en active Active
-
2011
- 2011-05-09 JP JP2011104272A patent/JP5229970B2/ja active Active
- 2011-10-28 JP JP2011237219A patent/JP2012051377A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR101137184B1 (ko) | 2012-04-19 |
ATE552976T1 (de) | 2012-04-15 |
WO2005079500A2 (en) | 2005-09-01 |
KR20060131907A (ko) | 2006-12-20 |
JP2012051377A (ja) | 2012-03-15 |
EP1725407A4 (en) | 2009-12-30 |
TW200538297A (en) | 2005-12-01 |
CN101072683A (zh) | 2007-11-14 |
CN101072683B (zh) | 2010-12-15 |
US7052122B2 (en) | 2006-05-30 |
US20050185030A1 (en) | 2005-08-25 |
US20060192808A1 (en) | 2006-08-31 |
US8635774B2 (en) | 2014-01-28 |
EP1725407B1 (en) | 2012-04-11 |
WO2005079500A3 (en) | 2006-12-21 |
JP2011173428A (ja) | 2011-09-08 |
EP1725407A2 (en) | 2006-11-29 |
TWI334389B (en) | 2010-12-11 |
JP2007522971A (ja) | 2007-08-16 |
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