JP5701014B2 - 吐出素子基板の製造方法 - Google Patents
吐出素子基板の製造方法 Download PDFInfo
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- JP5701014B2 JP5701014B2 JP2010248886A JP2010248886A JP5701014B2 JP 5701014 B2 JP5701014 B2 JP 5701014B2 JP 2010248886 A JP2010248886 A JP 2010248886A JP 2010248886 A JP2010248886 A JP 2010248886A JP 5701014 B2 JP5701014 B2 JP 5701014B2
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- 239000000758 substrate Substances 0.000 title claims description 103
- 238000000034 method Methods 0.000 title claims description 50
- 238000004519 manufacturing process Methods 0.000 title claims description 32
- 229920005989 resin Polymers 0.000 claims description 56
- 239000011347 resin Substances 0.000 claims description 56
- 230000001681 protective effect Effects 0.000 claims description 48
- 239000010410 layer Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 19
- -1 Polyparaxylylene Polymers 0.000 claims description 18
- 239000011229 interlayer Substances 0.000 claims description 18
- 238000001020 plasma etching Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 239000002344 surface layer Substances 0.000 claims description 15
- 238000005530 etching Methods 0.000 claims description 14
- 229920000052 poly(p-xylylene) Polymers 0.000 claims description 10
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001312 dry etching Methods 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 2
- 229920002396 Polyurea Polymers 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 1
- 239000010408 film Substances 0.000 description 76
- 239000007789 gas Substances 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 238000000059 patterning Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- LPEKGGXMPWTOCB-UHFFFAOYSA-N 8beta-(2,3-epoxy-2-methylbutyryloxy)-14-acetoxytithifolin Natural products COC(=O)C(C)O LPEKGGXMPWTOCB-UHFFFAOYSA-N 0.000 description 3
- 238000010538 cationic polymerization reaction Methods 0.000 description 3
- ODQWQRRAPPTVAG-GZTJUZNOSA-N doxepin Chemical compound C1OC2=CC=CC=C2C(=C/CCN(C)C)/C2=CC=CC=C21 ODQWQRRAPPTVAG-GZTJUZNOSA-N 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229940057867 methyl lactate Drugs 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 2
- 229910017855 NH 4 F Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 238000009623 Bosch process Methods 0.000 description 1
- 238000000018 DNA microarray Methods 0.000 description 1
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005507 spraying Methods 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
- B41J2/1626—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
- B41J2/1631—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
- 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
-
- 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]
-
- 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
-
- 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
- B41J2/1645—Manufacturing processes thin film formation thin film formation by spincoating
-
- 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
- B41J2002/14403—Structure thereof only for on-demand ink jet heads including a filter
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
液体を吐出する吐出口及び該吐出口に連通する液体流路を有する流路形成部材と、前記液体流路に前記液体を供給する供給口を有する基板と、を備え、前記供給口の底部にフィルタ構造を有する吐出素子基板の製造方法であって、
(1)前記基板の前記流路形成部材が配置される側の第一の面と反対側の第二の面から反応性イオンエッチングを行って貫通口を形成することにより前記供給口を形成する工程と、
(2)前記供給口の側面及び底部に樹脂保護膜を配置する工程と、
(3)前記供給口の底部の前記樹脂保護膜に前記第二の面側からのレーザー加工によって微細口を形成する工程と、
を有することを特徴とする吐出素子基板の製造方法である。
図2は、第1の実施形態の吐出素子基板の製造方法の一例を示す図である。以下、図2に従って説明する。
図3は、第2実施形態の吐出素子基板の製造方法の一例を示す図である。以下、図3に従って説明する。
図4は、第3の実施形態の吐出素子基板の製造方法の一例を示す図である。以下、図4に従って説明するが、主に実施例2と異なる点を中心に説明する。
図5は第4の実施形態の吐出素子基板の製造方法の一例を示す図である。以下、図5に従って説明する。
2:基板(シリコン基板)
3:流路形成部材
4:インク吐出口
5:インク供給口
12:上部保護膜(シリコン窒化膜)
13:層間絶縁膜(シリコン酸化膜)
14:導電層
15:導電層除去部
21:樹脂保護膜
23:微細口(樹脂保護膜が除去された部分)
24:型材
25:インク流路
Claims (14)
- 液体を吐出する吐出口及び該吐出口に連通する液体流路を有する流路形成部材と、前記液体流路に前記液体を供給する供給口を有する基板と、を備え、前記供給口の底部にフィルタ構造を有する吐出素子基板の製造方法であって、
(1)前記基板の前記流路形成部材が配置される側の第一の面と反対側の第二の面から貫通口を形成することにより前記供給口を形成する工程と、
(2)前記供給口の側面及び底部に樹脂保護膜を配置する工程と、
(3)前記供給口の底部の前記樹脂保護膜に前記第二の面側からのレーザー加工によって微細口を形成する工程と、
を有することを特徴とする吐出素子基板の製造方法。 - 前記貫通口は、前記基板に反応性イオンエッチングを行うことで形成する請求項1に記載の吐出素子基板の製造方法。
- 前記反応性イオンエッチングは、エッチングと成膜を交互に行うプロセスを用いたDeep−RIE法である請求項2に記載の吐出素子基板の製造方法。
- 前記工程(1)において、前記基板は前記第一の面に表面層を有し、前記反応性イオンエッチングは前記第二の面から前記表面層に到達するまで行い、
前記工程(2)は前記供給口の側面及び前記供給口の底部に露出する前記表面層に前記樹脂保護膜を配置する工程である請求項2または3に記載の吐出素子基板の製造方法。 - 前記表面層は、前記液体流路の型材であり、該型材は溶解可能な材料で構成される請求項4に記載の吐出素子基板の製造方法。
- 前記型材は、金属めっき又は樹脂を用いて形成される請求項5に記載の吐出素子基板の製造方法。
- 前記表面層は、層間絶縁膜である請求項4に記載の吐出素子基板の製造方法。
- 前記層間絶縁膜は、シリコン酸化物、シリコン窒化物、及びシリコン炭化物からなる群から選ばれる少なくとも1種を含んで構成される請求項7に記載の吐出素子基板の製造方法。
- 前記工程(3)の後に、前記微細口を有する前記樹脂保護膜をマスクとして前記層間絶縁膜をドライエッチングし、前記樹脂保護膜と前記層間絶縁膜に前記フィルタ構造を形成する工程を有する請求項7又は8に記載の吐出素子基板の製造方法。
- 前記表面層は導電層であり、該導電層は前記第一の面の前記供給口を形成する位置に対応する領域に設けられている請求項4に記載の吐出素子基板の製造方法。
- 前記工程(2)において、有機CVD法により前記樹脂保護膜を配置する請求項1乃至10のいずれかに記載の吐出素子基板の製造方法。
- 前記樹脂保護膜を、ポリパラキシリレン、ポリモノクロロパラキシリレン、ポリジクロロパラキシリレン、ポリテトラフルオロパラキシリレン、及びポリパラキシリレン誘導体を含むポリパラキシリレン樹脂、ポリ尿素樹脂、並びにポリイミド樹脂からなる群から選ばれる少なくとも1種を用いてCVD法により形成する請求項1乃至11のいずれかに記載の吐出素子基板の製造方法。
- 前記レーザー加工は1μs以下のパルスレーザーを用いて行う請求項1乃至12のいずれかに記載の吐出素子基板の製造方法。
- 前記レーザー加工は、可視光より短い波長のレーザーを用いて行う請求項13に記載の吐出素子基板の製造方法。
Priority Applications (2)
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JP2010248886A JP5701014B2 (ja) | 2010-11-05 | 2010-11-05 | 吐出素子基板の製造方法 |
US13/281,714 US8691101B2 (en) | 2010-11-05 | 2011-10-26 | Method for manufacturing ejection element substrate |
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JP2010248886A JP5701014B2 (ja) | 2010-11-05 | 2010-11-05 | 吐出素子基板の製造方法 |
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JP2012101364A JP2012101364A (ja) | 2012-05-31 |
JP2012101364A5 JP2012101364A5 (ja) | 2013-12-19 |
JP5701014B2 true JP5701014B2 (ja) | 2015-04-15 |
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JP (1) | JP5701014B2 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP5769560B2 (ja) | 2011-09-09 | 2015-08-26 | キヤノン株式会社 | 液体吐出ヘッド用基体及びその製造方法 |
JP5935597B2 (ja) * | 2012-08-25 | 2016-06-15 | 株式会社リコー | 液体吐出ヘッド、画像形成装置 |
JP6373013B2 (ja) * | 2014-02-21 | 2018-08-15 | キヤノン株式会社 | 液体吐出ヘッドの製造方法及び液体吐出ヘッド |
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US6045214A (en) * | 1997-03-28 | 2000-04-04 | Lexmark International, Inc. | Ink jet printer nozzle plate having improved flow feature design and method of making nozzle plates |
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JP2005144850A (ja) * | 2003-11-14 | 2005-06-09 | Fuji Xerox Co Ltd | インクジェット記録ヘッドの製造方法 |
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JP4378322B2 (ja) | 2004-06-25 | 2009-12-02 | 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 |
US7503644B2 (en) * | 2004-09-28 | 2009-03-17 | Fujifilm Corporation | Liquid ejection head, liquid ejection apparatus and image forming apparatus |
US7699441B2 (en) * | 2006-12-12 | 2010-04-20 | Eastman Kodak Company | Liquid drop ejector having improved liquid chamber |
US7926909B2 (en) * | 2007-01-09 | 2011-04-19 | Canon Kabushiki Kaisha | Ink-jet recording head, method for manufacturing ink-jet recording head, and semiconductor device |
JP2008179045A (ja) * | 2007-01-24 | 2008-08-07 | Canon Inc | インクジェット記録ヘッド及びその製造方法、半導体デバイス及びその製造方法 |
JP5031493B2 (ja) * | 2007-09-06 | 2012-09-19 | キヤノン株式会社 | インクジェットヘッド用基板の製造方法 |
JP5305691B2 (ja) * | 2008-02-27 | 2013-10-02 | キヤノン株式会社 | 液体吐出ヘッドおよびその製造方法 |
JP5224929B2 (ja) * | 2008-06-24 | 2013-07-03 | キヤノン株式会社 | 液体吐出記録ヘッドの製造方法 |
JP5592087B2 (ja) * | 2009-08-06 | 2014-09-17 | ローム株式会社 | 半導体装置及び半導体装置の製造方法 |
JP5606213B2 (ja) * | 2009-09-04 | 2014-10-15 | キヤノン株式会社 | 液体吐出ヘッド用基板の製造方法 |
US8093085B2 (en) * | 2010-06-15 | 2012-01-10 | Memsor Corporation | Method of forming suspension object on monolithic substrate |
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2010
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US20120111828A1 (en) | 2012-05-10 |
JP2012101364A (ja) | 2012-05-31 |
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