JP5448581B2 - 液体吐出ヘッド用基板の製造方法及び基板の加工方法 - Google Patents
液体吐出ヘッド用基板の製造方法及び基板の加工方法 Download PDFInfo
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- JP5448581B2 JP5448581B2 JP2009130796A JP2009130796A JP5448581B2 JP 5448581 B2 JP5448581 B2 JP 5448581B2 JP 2009130796 A JP2009130796 A JP 2009130796A JP 2009130796 A JP2009130796 A JP 2009130796A JP 5448581 B2 JP5448581 B2 JP 5448581B2
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
- B23K26/0661—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks disposed on the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/146—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/384—Removing material by boring or cutting by boring of specially shaped holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/386—Removing material by boring or cutting by boring of blind holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
-
- 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
- B41J2/14032—Structure of the pressure chamber
- B41J2/1404—Geometrical characteristics
-
- 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
- B41J2/1621—Manufacturing processes
- B41J2/1626—Manufacturing processes etching
- B41J2/1629—Manufacturing processes etching wet 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
- B41J2/1632—Manufacturing processes machining
- B41J2/1634—Manufacturing processes machining laser 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
- B41J2/1637—Manufacturing processes molding
- B41J2/1639—Manufacturing processes molding sacrificial molding
-
- 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)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Laser Beam Processing (AREA)
Description
(a)シリコン基板の表面のインク供給口形成部位に、基板材料に対して選択的にエッチングが可能な犠牲層を形成する工程。
(b)シリコン基板上に犠牲層を被覆するように耐エッチング性を有するパッシベイション層を形成する工程。
(c)犠牲層に対応した開口部を有するエッチングマスク層をシリコン基板の裏面に形成する工程。
(d)エッチングマスク層の開口部から犠牲層が露出するまでシリコン基板を結晶軸異方性エッチングでエッチングする工程。
(e)シリコン基板のエッチング工程によって露出させた部分から犠牲層をエッチングして除去する工程。
(f)パッシベイション層の一部を除去してインク供給口を形成する工程。
3 金属層、マスク層
5 凹部
6 供給口、インク供給口
51 レーザー光
Claims (12)
- 液体を吐出するために利用されるエネルギーを発生するエネルギー発生素子が一方の面に設けられた基板と、該基板の前記一方の面と該一方の面の裏面とを貫通して設けられる液体の供給口とを含む液体吐出ヘッド用基板の製造方法であって、
開口を有し金属で形成されたマスクが前記裏面に設けられた前記基板を提供し、前記開口の内部を通じて前記基板の前記裏面に対して液体を線状に吐出し、前記線状に吐出した液体に沿って液体内を通過したレーザー光を、前記裏面に平行な方向に関して照射位置が少なくとも一部重複するように、前記開口の内部を通じて前記裏面に複数回照射することにより、前記裏面側から前記一方の面側に向かって前記一方の面に平行な断面積が大きくなる部分と、前記裏面側から前記一方の面側に向かって前記断面積が減少する部分とを含む形状を有する、前記供給口の少なくとも一部となる凹部を設けることを特徴とする液体吐出ヘッド用基板の製造方法。 - 前記凹部を前記裏面に複数設け、前記凹部が設けられた前記裏面から前記基板に対してエッチングを行うことにより、前記基板の、複数の前記凹部の間に位置する前記凹部の壁を構成する部分を除去する、請求項1に記載の液体吐出ヘッド用基板の製造方法。
- 前記基板がシリコンで形成されたシリコン基板であり、前記エッチングがアルカリ水溶液による結晶異方性エッチングである、請求項2に記載の液体吐出ヘッド用基板の製造方法。
- 前記マスクが金を含むマスクであり、前記レーザー光がYAGレーザーの光である、請求項1から3のいずれか1項に記載の液体吐出ヘッド用基板の製造方法。
- 前記開口は前記基板の長手方向に沿って複数形成されている、請求項1から4のいずれか1項に記載の液体吐出ヘッド用基板の製造方法。
- 前記基板の長手方向に関して、1つの前記開口の内部に1つの前記凹部が形成されている、請求項5に記載の液体吐出ヘッド用基板の製造方法。
- 基板の加工方法であって、
開口を有し金属で形成されたマスクが一方の面に設けられた前記基板を提供し、前記開口の内部を通じて前記基板の前記一方の面に対して液体を線状に吐出し、前記線状に吐出した液体に沿って液体内を通過したレーザー光を、前記一方の面に平行な方向に関して照射位置が少なくとも一部重複するように、前記開口の内部を通じて前記一方の面に複数回照射することにより、前記一方の面側から前記一方の面の裏面側に向かって前記一方の面に平行な断面積が大きくなる部分と、前記一方の面側から前記裏面側に向かって前記断面積が減少する部分とを含む形状を有する凹部を設けることを特徴とする基板の加工方法。 - 前記凹部を前記一方の面に複数設け、前記凹部が設けられた前記一方の面から前記基板に対してエッチングを行うことにより、前記基板の、複数の前記凹部の間に位置する前記凹部の壁を構成する部分を除去する、請求項7に記載の基板の加工方法。
- 前記基板がシリコンで形成されたシリコン基板であり、前記エッチングがアルカリ水溶液による結晶異方性エッチングである、請求項8に記載の基板の加工方法。
- 前記マスクが金を含むマスクであり、前記レーザー光がYAGレーザーの光である、請求項7から9のいずれか1項に記載の基板の加工方法。
- 前記開口は前記基板の長手方向に沿って複数形成されている、請求項7から10のいずれか1項に記載の基板の加工方法。
- 前記基板の長手方向に関して、1つの前記開口の内部に1つの前記凹部が形成されている、請求項11に記載の基板の加工方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2009130796A JP5448581B2 (ja) | 2008-06-19 | 2009-05-29 | 液体吐出ヘッド用基板の製造方法及び基板の加工方法 |
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JP2008160306 | 2008-06-19 | ||
JP2008160306 | 2008-06-19 | ||
JP2009130796A JP5448581B2 (ja) | 2008-06-19 | 2009-05-29 | 液体吐出ヘッド用基板の製造方法及び基板の加工方法 |
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JP2010023493A JP2010023493A (ja) | 2010-02-04 |
JP5448581B2 true JP5448581B2 (ja) | 2014-03-19 |
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JP2009130796A Active JP5448581B2 (ja) | 2008-06-19 | 2009-05-29 | 液体吐出ヘッド用基板の製造方法及び基板の加工方法 |
Country Status (7)
Country | Link |
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US (1) | US8549750B2 (ja) |
EP (1) | EP2303580B1 (ja) |
JP (1) | JP5448581B2 (ja) |
KR (1) | KR101343155B1 (ja) |
CN (1) | CN102066114B (ja) |
RU (1) | RU2466027C2 (ja) |
WO (1) | WO2009153987A1 (ja) |
Families Citing this family (5)
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JP6095320B2 (ja) | 2011-12-02 | 2017-03-15 | キヤノン株式会社 | 液体吐出ヘッド用基板の製造方法 |
JP5919814B2 (ja) * | 2011-12-27 | 2016-05-18 | 株式会社リコー | 電気機械変換素子の製造方法、液滴吐出ヘッドの製造方法 |
JP5925064B2 (ja) * | 2012-06-20 | 2016-05-25 | キヤノン株式会社 | 液体吐出ヘッドの製造方法 |
JP6188354B2 (ja) * | 2013-03-06 | 2017-08-30 | キヤノン株式会社 | 液体吐出ヘッドの製造方法 |
JP6504939B2 (ja) * | 2015-06-26 | 2019-04-24 | キヤノン株式会社 | シリコン基板の加工方法及び液体吐出ヘッド用基板の製造方法 |
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2009
- 2009-05-29 JP JP2009130796A patent/JP5448581B2/ja active Active
- 2009-06-17 RU RU2011101719/12A patent/RU2466027C2/ru not_active IP Right Cessation
- 2009-06-17 CN CN200980122055.7A patent/CN102066114B/zh not_active Expired - Fee Related
- 2009-06-17 EP EP09766435.3A patent/EP2303580B1/en not_active Not-in-force
- 2009-06-17 US US12/990,093 patent/US8549750B2/en active Active
- 2009-06-17 KR KR1020117000719A patent/KR101343155B1/ko active IP Right Grant
- 2009-06-17 WO PCT/JP2009/002758 patent/WO2009153987A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2303580A4 (en) | 2011-05-25 |
EP2303580A1 (en) | 2011-04-06 |
CN102066114A (zh) | 2011-05-18 |
RU2011101719A (ru) | 2012-07-27 |
WO2009153987A1 (en) | 2009-12-23 |
US8549750B2 (en) | 2013-10-08 |
KR101343155B1 (ko) | 2013-12-19 |
RU2466027C2 (ru) | 2012-11-10 |
CN102066114B (zh) | 2014-03-26 |
EP2303580B1 (en) | 2017-09-13 |
JP2010023493A (ja) | 2010-02-04 |
US20110041337A1 (en) | 2011-02-24 |
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