JP5657034B2 - 液体吐出ヘッドの製造方法及び基板の加工方法 - Google Patents
液体吐出ヘッドの製造方法及び基板の加工方法 Download PDFInfo
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- JP5657034B2 JP5657034B2 JP2013007103A JP2013007103A JP5657034B2 JP 5657034 B2 JP5657034 B2 JP 5657034B2 JP 2013007103 A JP2013007103 A JP 2013007103A JP 2013007103 A JP2013007103 A JP 2013007103A JP 5657034 B2 JP5657034 B2 JP 5657034B2
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- 239000007788 liquid Substances 0.000 title description 88
- 239000000758 substrate Substances 0.000 title description 49
- 238000000034 method Methods 0.000 title description 30
- 238000004519 manufacturing process Methods 0.000 title description 14
- 239000000463 material Substances 0.000 description 68
- 238000005530 etching Methods 0.000 description 31
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 14
- 229910052710 silicon Inorganic materials 0.000 description 14
- 239000010703 silicon Substances 0.000 description 14
- 238000001020 plasma etching Methods 0.000 description 12
- 239000011347 resin Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 238000005498 polishing Methods 0.000 description 8
- 238000001312 dry etching Methods 0.000 description 7
- 238000009623 Bosch process Methods 0.000 description 5
- 238000000059 patterning Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001015 X-ray lithography Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
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- 239000012670 alkaline solution Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- 239000008096 xylene Substances 0.000 description 1
Images
Classifications
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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
- B41J2/1628—Manufacturing processes etching dry 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
- B41J2/1601—Production of bubble jet print heads
- B41J2/1603—Production of bubble jet print heads of the front shooter type
-
- 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
-
- 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
- B41J2/1632—Manufacturing processes machining
-
- 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
- B41J2/1635—Manufacturing processes dividing the wafer into individual chips
-
- 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
-
- 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
- B41J2/1643—Manufacturing processes thin film formation thin film formation by plating
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
本実施形態の製造方法のプロセスフローの例を図3を用いて説明する。
本実施形態の製造方法のプロセスフローの例を図4を用いて説明する。
102 液体供給口
103 基板
104 ノズル(吐出口)
105 吐出エネルギー発生素子
106 ノズルプレート
108 液体流路
109 型材
110 第一の面(表面)
111 第二の面(裏面)
112 第一のエッチングマスク
113 第二のエッチングマスク
114 第三のエッチングマスク
115 密着向上層
116 埋め込み材料
117 保護膜
118 マスクパターン
Claims (15)
- 液体を吐出させるためのエネルギーを発生する吐出エネルギー発生素子を第一の面に有する基板を備え、前記基板は、前記第一の面と反対側の面である第二の面に形成された共通液室と、該共通液室の底部から前記第一の面まで達する液体供給口と、を含む液体吐出ヘッドの製造方法であって、
(1)前記第二の面側に前記共通液室が形成された基板を用意する工程と、(2)前記共通液室内に埋め込み材料を配置する工程と、(4)前記埋め込み材料に前記液体供給口に対応するパターン開口を形成する工程と、(5)少なくとも前記埋め込み材料をマスクとして用いて、前記液体供給口をリアクティブイオンエッチングにより形成する工程と、
をこの順で含む液体吐出ヘッドの製造方法。 - 前記埋め込み材料は樹脂からなる請求項1に記載の液体吐出ヘッドの製造方法。
- 前記(2)の工程と前記(4)の工程の間に、(3)前記埋め込み材料を平坦化する工程を有する請求項1又は2に記載の液体吐出ヘッドの製造方法。
- 前記埋め込み材料を平坦化する工程により、前記埋め込み材料と前記基板の第二の面とで平坦な面を形成する請求項3に記載の液体吐出ヘッドの製造方法。
- 前記埋め込み材料が感光性樹脂からなる請求項1乃至4のいずれかに記載の液体吐出ヘッドの製造方法。
- 前記感光性樹脂がポジ型レジストである請求項5に記載の液体吐出ヘッドの製造方法。
- 前記工程(4)において、前記パターン開口をフォトリソグラフィプロセスにて形成する請求項5又は6に記載の液体吐出ヘッドの製造方法。
- 前記工程(4)において、前記パターン開口をドライエッチングにて形成する請求項1乃至7のいずれかに記載の液体吐出ヘッドの製造方法。
- 前記工程(4)において、前記埋め込み材料をエッチングするマスクとして金属膜を用いる請求項8に記載の液体吐出ヘッドの製造方法。
- 前記工程(5)において、前記リアクティブイオンエッチングがボッシュプロセスにより行われる請求項9に記載の液体吐出ヘッドの製造方法。
- 前記工程(5)の後に、前記埋め込み材料を除去する工程を含む、請求項1乃至10のいずれかに記載の液体吐出ヘッドの製造方法。
- 前記液体吐出ヘッドは、さらに、前記液体を吐出する吐出口と該吐出口に連通する液体流路とを構成するノズルプレートを前記基板の前記第一の面側に有し、
前記液体流路の型となる流路型材を前記第一の面の上に形成する工程を含み、
前記埋め込み材料と前記流路型材の材料に同じ材料を用いることで、前記工程(5)の後に、前記埋め込み材料と前記流路型材とを同時に除去する請求項11に記載の液体吐出ヘッドの製造方法。 - 第一の面及び該第一の面と反対側の面である第二の面とを有する基板の加工方法であって、
前記第二の面側に凹部が形成された基板を用意する工程と、
前記凹部に樹脂からなる埋め込み材料を配置する工程と、
前記埋め込み材料を平坦化する工程と、
前記埋め込み材料に開口を形成し、該開口を形成した埋め込み材料をマスクとして用いてリアクティブイオンエッチングを行うことで、前記凹部の底面から前記基板をエッチングする工程と、
をこの順で含むことを特徴とする基板の加工方法。 - 前記埋め込み材料を平坦化する工程により、前記埋め込み材料と前記基板の第二の面とで平坦な面を形成する請求項13に記載の基板の加工方法。
- 前記埋め込み材料の開口は、前記埋め込み材料上に金属で形成したマスクを形成し、該マスクを用いて前記埋め込み材料をエッチングすることで形成する請求項13又は14に記載の基板の加工方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2013007103A JP5657034B2 (ja) | 2012-02-14 | 2013-01-18 | 液体吐出ヘッドの製造方法及び基板の加工方法 |
US13/760,860 US8980110B2 (en) | 2012-02-14 | 2013-02-06 | Method of manufacturing liquid ejection head and method of processing substrate |
Applications Claiming Priority (3)
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JP2012029377 | 2012-02-14 | ||
JP2012029377 | 2012-02-14 | ||
JP2013007103A JP5657034B2 (ja) | 2012-02-14 | 2013-01-18 | 液体吐出ヘッドの製造方法及び基板の加工方法 |
Publications (2)
Publication Number | Publication Date |
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JP2013189010A JP2013189010A (ja) | 2013-09-26 |
JP5657034B2 true JP5657034B2 (ja) | 2015-01-21 |
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JP2013007103A Expired - Fee Related JP5657034B2 (ja) | 2012-02-14 | 2013-01-18 | 液体吐出ヘッドの製造方法及び基板の加工方法 |
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US (1) | US8980110B2 (ja) |
JP (1) | JP5657034B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US9409394B2 (en) * | 2013-05-31 | 2016-08-09 | Stmicroelectronics, Inc. | Method of making inkjet print heads by filling residual slotted recesses and related devices |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11320873A (ja) | 1997-06-05 | 1999-11-24 | Ricoh Co Ltd | インクジェットヘッド |
US6273557B1 (en) | 1998-03-02 | 2001-08-14 | Hewlett-Packard Company | Micromachined ink feed channels for an inkjet printhead |
US6821450B2 (en) * | 2003-01-21 | 2004-11-23 | Hewlett-Packard Development Company, L.P. | Substrate and method of forming substrate for fluid ejection device |
JP4012180B2 (ja) * | 2004-08-06 | 2007-11-21 | 株式会社東芝 | Cmp用スラリー、研磨方法、および半導体装置の製造方法 |
KR100754201B1 (ko) * | 2006-01-10 | 2007-09-03 | 삼성전자주식회사 | 잉크젯헤드 제조방법 |
US7618889B2 (en) * | 2006-07-18 | 2009-11-17 | Applied Materials, Inc. | Dual damascene fabrication with low k materials |
JP5153276B2 (ja) * | 2006-09-21 | 2013-02-27 | 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 |
US8162439B2 (en) * | 2007-06-20 | 2012-04-24 | Konica Minolta Holdings, Inc. | Method for manufacturing nozzle plate for liquid ejection head, nozzle plate for liquid ejection head and liquid ejection head |
JP2009137155A (ja) * | 2007-12-06 | 2009-06-25 | Canon Inc | 溶液吐出ヘッド及びその製造方法 |
JP5224771B2 (ja) * | 2007-10-16 | 2013-07-03 | キヤノン株式会社 | 記録ヘッド基板の製造方法 |
US8012773B2 (en) * | 2009-06-11 | 2011-09-06 | Canon Kabushiki Kaisha | Method for manufacturing liquid discharge head |
JP5489866B2 (ja) * | 2010-06-02 | 2014-05-14 | キヤノン株式会社 | 基板加工方法および液体吐出ヘッドの製造方法 |
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2013
- 2013-01-18 JP JP2013007103A patent/JP5657034B2/ja not_active Expired - Fee Related
- 2013-02-06 US US13/760,860 patent/US8980110B2/en not_active Expired - Fee Related
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Publication number | Publication date |
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JP2013189010A (ja) | 2013-09-26 |
US20130206723A1 (en) | 2013-08-15 |
US8980110B2 (en) | 2015-03-17 |
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