JP2004098683A - インクジェット・プリントヘッドおよびこの製造法 - Google Patents
インクジェット・プリントヘッドおよびこの製造法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims description 60
- 229920002120 photoresistant polymer Polymers 0.000 claims description 38
- 239000004642 Polyimide Substances 0.000 claims description 25
- 229920001721 polyimide Polymers 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 15
- 238000002161 passivation Methods 0.000 claims description 9
- 229910004541 SiN Inorganic materials 0.000 claims description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract 5
- 239000010410 layer Substances 0.000 description 58
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- -1 for example Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
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- 238000007796 conventional method Methods 0.000 description 3
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- 230000000903 blocking effect Effects 0.000 description 2
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- 239000002210 silicon-based material Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
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- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
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- 239000002356 single layer Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1626—Manufacturing processes etching
- B41J2/1629—Manufacturing processes etching wet etching
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- 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
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
- B41J2/235—Print head assemblies
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- 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
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14088—Structure of heating means
- B41J2/14112—Resistive element
- B41J2/14137—Resistor surrounding the nozzle opening
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- 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
- B41J2/16—Production of nozzles
- B41J2/1601—Production of bubble jet print heads
- B41J2/1603—Production of bubble jet print heads of the front shooter type
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- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1626—Manufacturing processes etching
-
- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1626—Manufacturing processes etching
- B41J2/1628—Manufacturing processes etching dry etching
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- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1631—Manufacturing processes photolithography
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- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1637—Manufacturing processes molding
- B41J2/1639—Manufacturing processes molding sacrificial molding
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- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/164—Manufacturing processes thin film formation
- B41J2/1642—Manufacturing processes thin film formation thin film formation by CVD [chemical vapor deposition]
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- 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
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/164—Manufacturing processes thin film formation
- B41J2/1646—Manufacturing processes thin film formation thin film formation by sputtering
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- 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
- B41J2202/03—Specific materials used
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- 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
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49083—Heater type
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- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
【解決手段】 基板100と;インクチャンバ210と,上記インクチャンバに連結される流路107とが形成された流路板200と;オリフィス310が形成されたノズル板300とを備え,上記ノズル板と流路板との間には,上記インクチャンバおよび流路を覆うチャンバカバー層211がさらに設けられ,上記チャンバカバー層には,上記インクチャンバおよび/またはこれに連結される流路に対応する複数のスロット213が形成されていることを特徴とする,インクジェット・プリントヘッドが提供される。かかる構成により,構造的に安定し,かつ,耐久性が向上されたインクジェット・プリントヘッドが提供される。
【選択図】 図4
Description
図3は,本実施形態によるインクジェット・プリントヘッドの概略的な平面図であり,図4は,図3のX−X線断面図,図5は,図3のY−Y線断面図である。
以下のインクジェット・プリントヘッドの製造法の説明において,一般的に知られた工法,成膜工程,膜のパターニング工程,特にインクジェット・プリントヘッド製造のために使われる,既に知られた技術についての詳細な説明は省略する。ここでは,図6Aから図6Kを用いて図2のX−X線断面に対応する各工程段階を示す。また,ここでは,図6Aから図6Kの順で各工程が推移する。
101 パシベーション層
102 ヒータ
105 パッド
106 供給チャンネル
107 流路
200 流路板
210 インクチャンバ
211 チャンバカバー層
213 スロット
300 ノズル板
310 オリフィス
Claims (14)
- ヒータおよびこれを保護するパシベーション層が形成された基板と;
前記ヒータに対応するインクチャンバと,前記インクチャンバに連結される流路とが形成された流路板と;
前記インクチャンバに対応するオリフィスが形成されたノズル板と;
を備え,
前記ノズル板と流路板との間には,前記インクチャンバおよび流路を覆うチャンバカバー層がさらに設けられ,
前記チャンバカバー層には,前記インクチャンバおよび/または前記流路に対応する複数のスロットが形成されていることを特徴とする,インクジェット・プリントヘッド。 - 前記流路板とノズル板は,ポリイミドより形成されることを特徴とする,請求項1に記載のインクジェット・プリントヘッド。
- 前記チャンバカバー層は,SiO2,SiN,および,SiONよりなるグループから選択されたいずれか一つの物質より形成されることを特徴とする,請求項1または2のいずれかに記載のインクジェット・プリントヘッド。
- 前記チャンバカバー層のスロットは,前記ノズル板の材料となる液体状の物質が通過できない大きさおよび形状で形成されることを特徴とする,請求項1から3のいずれかに記載のインクジェット・プリントヘッド。
- (a)ヒータと前記ヒータを保護するパシベーション層とが基板表面片側に形成された基板を準備する段階と;
(b)前記基板上に感光性の第1フォトレジストをコーティングして流路板を形成する段階と;
(c)前記流路板に前記ヒータに対応するインクチャンバと前記インクチャンバに連結される流路とを形成する段階と;
(d)前記流路板のインクチャンバと流路とに第2フォトレジストを埋め込んでモールド層を形成する段階と;
(e)前記流路板とモールド層の上面に,前記インクチャンバおよび流路を覆うチャンバカバー層を形成する段階と;
(f)前記チャンバカバー層に,前記インクチャンバおよび/または流路に対応するスロットを複数個形成する段階と;
(g)前記スロットを通じてエッチャントを供給し,前記インクチャンバおよび流路に埋め込まれている第2フォトレジストを除去する段階と;
(h)前記チャンバカバー層上に第3フォトレジストをコーティングしてノズル板を形成する段階と;
(i)前記ノズル板とチャンバカバー層に前記インクチャンバに対応するオリフィスを形成する段階と;
を含むことを特徴とする,インクジェット・プリントヘッドの製造法。 - 前記第1フォトレジストは,ネガティブフォトレジストおよびネガティブポリイミドのうちいずれか一つからなることを特徴とする,請求項5に記載のインクジェット・プリントヘッドの製造法。
- 前記第3フォトレジストは,ネガティブフォトレジストおよびネガティブポリイミドのうちいずれか一つからなることを特徴とする,請求項5または6のいずれかに記載のインクジェット・プリントヘッドの製造法。
- 前記チャンバカバー層のスロットは,前記第3フォトレジストが粘性により通過できない大きさおよび形状で形成されることを特徴とする,請求項5から7のいずれかに記載のインクジェット・プリントヘッドの製造法。
- 前記チャンバカバー層は,シリコン系の低温定着物質より形成されることを特徴とする,請求項5から8のいずれかに記載のインクジェット・プリントヘッドの製造法。
- 前記チャンバカバー層は,SiO2,SiNおよびSiONよりなるグループから選択されたいずれか一つの物質より形成されることを特徴とする,請求項9に記載のインクジェット・プリントヘッドの製造法。
- 前記チャンバカバー層はPECVD法により形成されることを特徴とする,請求項10に記載のインクジェット・プリントヘッドの製造法。
- 前記(i)段階以後に,
(j)前記ノズル板の上面から全面露光を実施した後,ハードベーキングする段階をさらに含むことを特徴とする,請求項5から11のいずれかに記載のインクジェット・プリントヘッドの製造法。 - 前記(j)段階以後に,
(k)前記基板の底面にインク供給のためのインク供給ホールを形成する段階をさらに含むことを特徴とする,請求項12に記載のインクプリントジェットヘッドの製造法。 - 前記(a)段階と(b)段階との間に,
(l)前記流路に通じるインク供給ホールが加工される底部を有するインク供給チャンネルを,前記基板の底面に所定の深さで形成する段階をさらに含むことを特徴とする,請求項5から13のうちいずれか1項に記載のインクジェットプリントの製造法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0053158A KR100529307B1 (ko) | 2002-09-04 | 2002-09-04 | 모노리틱 잉크제트 프린트 헤드 및 이의 제조 방법 |
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JP2004098683A true JP2004098683A (ja) | 2004-04-02 |
JP3967303B2 JP3967303B2 (ja) | 2007-08-29 |
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JP2003311719A Expired - Fee Related JP3967303B2 (ja) | 2002-09-04 | 2003-09-03 | インクジェット・プリントヘッドの製造法 |
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US (2) | US20040040929A1 (ja) |
JP (1) | JP3967303B2 (ja) |
KR (1) | KR100529307B1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100445004B1 (ko) * | 2002-08-26 | 2004-08-21 | 삼성전자주식회사 | 모노리틱 잉크 젯 프린트 헤드 및 이의 제조 방법 |
DE10353767B4 (de) * | 2003-11-17 | 2005-09-29 | Infineon Technologies Ag | Vorrichtung zur Häusung einer mikromechanischen Struktur und Verfahren zur Herstellung derselben |
US7735965B2 (en) * | 2005-03-31 | 2010-06-15 | Lexmark International Inc. | Overhanging nozzles |
US7926177B2 (en) * | 2005-11-25 | 2011-04-19 | Samsung Electro-Mechanics Co., Ltd. | Method of forming hydrophobic coating layer on surface of nozzle plate of inkjet printhead |
KR100723414B1 (ko) * | 2005-12-07 | 2007-05-30 | 삼성전자주식회사 | 열구동 방식의 잉크젯 프린트헤드 |
KR100818277B1 (ko) * | 2006-10-02 | 2008-03-31 | 삼성전자주식회사 | 잉크젯 프린트헤드의 제조방법 |
US7699441B2 (en) | 2006-12-12 | 2010-04-20 | Eastman Kodak Company | Liquid drop ejector having improved liquid chamber |
US8236187B2 (en) * | 2006-12-22 | 2012-08-07 | Telecom Italia S.P.A. | Ink-jet printhead manufacturing process |
US20090233386A1 (en) * | 2008-03-12 | 2009-09-17 | Yimin Guan | Method for forming an ink jetting device |
US8137573B2 (en) * | 2008-06-19 | 2012-03-20 | Canon Kabushiki Kaisha | Liquid ejection head, method for manufacturing liquid ejection head, and method for manufacturing structure |
KR20100008868A (ko) * | 2008-07-17 | 2010-01-27 | 삼성전자주식회사 | 잉크젯 타입 화상형성장치의 헤드칩 |
JP6061457B2 (ja) * | 2011-10-21 | 2017-01-18 | キヤノン株式会社 | インクジェット記録ヘッドの製造方法 |
JP6116198B2 (ja) * | 2012-11-15 | 2017-04-19 | キヤノン株式会社 | 液体吐出ヘッドの製造方法 |
DE112013006899T5 (de) | 2013-04-30 | 2015-12-17 | Hewlett-Packard Development Company, L.P. | Fluidausstossvorrichtung mit Tintenzuführloch-Brücke |
US9358567B2 (en) | 2014-06-20 | 2016-06-07 | Stmicroelectronics, Inc. | Microfluidic system with single drive signal for multiple nozzles |
JP6559004B2 (ja) * | 2015-07-31 | 2019-08-14 | キヤノン株式会社 | 液体吐出ヘッド及びその製造方法 |
US10421278B2 (en) | 2015-11-02 | 2019-09-24 | Hewlett-Packard Development Company, L.P. | Fluid ejection die and plastic-based substrate |
EP3573812B1 (en) | 2017-05-01 | 2023-01-04 | Hewlett-Packard Development Company, L.P. | Molded panels |
JP7229700B2 (ja) | 2018-08-24 | 2023-02-28 | キヤノン株式会社 | 液体吐出ヘッド及びその製造方法 |
US11987052B2 (en) * | 2022-05-11 | 2024-05-21 | Funai Electric Co., Ltd | Photoimageable nozzle plate having increased solvent resistance |
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JPS63265647A (ja) * | 1988-02-22 | 1988-11-02 | Seiko Epson Corp | オンディマンド型のインクジェットプリンターヘッドの製造方法 |
US4956653A (en) * | 1989-05-12 | 1990-09-11 | Eastman Kodak Company | Bubble jet print head having improved multi-layer protective structure for heater elements |
JP3061944B2 (ja) * | 1992-06-24 | 2000-07-10 | キヤノン株式会社 | 液体噴射記録ヘッド、その製造方法及び記録装置 |
US5426458A (en) * | 1993-08-09 | 1995-06-20 | Hewlett-Packard Corporation | Poly-p-xylylene films as an orifice plate coating |
US6155674A (en) * | 1997-03-04 | 2000-12-05 | Hewlett-Packard Company | Structure to effect adhesion between substrate and ink barrier in ink jet printhead |
US6022482A (en) * | 1997-08-04 | 2000-02-08 | Xerox Corporation | Monolithic ink jet printhead |
JP3166741B2 (ja) * | 1998-12-07 | 2001-05-14 | 日本電気株式会社 | インクジェット記録ヘッドおよびその製造方法 |
JP4298066B2 (ja) * | 1999-06-09 | 2009-07-15 | キヤノン株式会社 | インクジェット記録ヘッドの製造方法、インクジェット記録ヘッドおよびインクジェット記録装置 |
JP2002178513A (ja) * | 2000-12-12 | 2002-06-26 | Ricoh Co Ltd | 記録ヘッドと記録ヘッドの製造方法及びインクジェット記録装置 |
US6409312B1 (en) * | 2001-03-27 | 2002-06-25 | Lexmark International, Inc. | Ink jet printer nozzle plate and process therefor |
TW526142B (en) * | 2001-08-28 | 2003-04-01 | Nanodynamics Inc | Ink supply structure of ink-jet print head |
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2002
- 2002-09-04 KR KR10-2002-0053158A patent/KR100529307B1/ko not_active IP Right Cessation
-
2003
- 2003-04-18 US US10/418,078 patent/US20040040929A1/en not_active Abandoned
- 2003-09-03 JP JP2003311719A patent/JP3967303B2/ja not_active Expired - Fee Related
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2006
- 2006-01-17 US US11/332,276 patent/US7325310B2/en not_active Expired - Fee Related
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KR100529307B1 (ko) | 2005-11-17 |
US7325310B2 (en) | 2008-02-05 |
US20040040929A1 (en) | 2004-03-04 |
JP3967303B2 (ja) | 2007-08-29 |
US20060114294A1 (en) | 2006-06-01 |
KR20040021804A (ko) | 2004-03-11 |
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