KR100517515B1 - 모놀리틱 잉크젯 프린트헤드의 제조방법 - Google Patents
모놀리틱 잉크젯 프린트헤드의 제조방법 Download PDFInfo
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- KR100517515B1 KR100517515B1 KR10-2004-0004429A KR20040004429A KR100517515B1 KR 100517515 B1 KR100517515 B1 KR 100517515B1 KR 20040004429 A KR20040004429 A KR 20040004429A KR 100517515 B1 KR100517515 B1 KR 100517515B1
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 52
- 238000005498 polishing Methods 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 11
- 229920002120 photoresistant polymer Polymers 0.000 claims description 88
- 238000005530 etching Methods 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000000059 patterning Methods 0.000 claims description 10
- 238000000206 photolithography Methods 0.000 claims description 8
- 238000004528 spin coating Methods 0.000 claims description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000002243 precursor Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 150000003949 imides Chemical class 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 229920000877 Melamine resin Polymers 0.000 claims description 3
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 3
- 238000001312 dry etching Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920006122 polyamide resin Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 239000009719 polyimide resin Substances 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 229920002050 silicone resin Polymers 0.000 claims description 3
- 238000001039 wet etching Methods 0.000 claims description 3
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 claims description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 129
- 239000000463 material Substances 0.000 description 5
- 235000012431 wafers Nutrition 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- RVSGESPTHDDNTH-UHFFFAOYSA-N alumane;tantalum Chemical compound [AlH3].[Ta] RVSGESPTHDDNTH-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000005462 imide group Chemical group 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000004065 semiconductor 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
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
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
- B41J2/1629—Manufacturing processes etching wet etching
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G23/00—Other table equipment
- A47G23/04—Containers with means for keeping food cool or hot
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G23/00—Other table equipment
- A47G23/08—Food-conveying devices for tables; Movable or rotary food-serving devices
-
- 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
- B41J2/1637—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
- B41J2/1645—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
- B41J2/16—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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G2400/00—Details not otherwise provided for in A47G19/00-A47G23/16
- A47G2400/12—Safety aspects
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Thermal Sciences (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
Description
Claims (13)
- (가) 기판 상에 잉크를 가열하기 위한 히터와 상기 히터에 전류를 공급하기 위한 전극을 형성하는 단계;(나) 상기 히터와 전극이 형성된 상기 기판 상에 네거티브 포토레지스트를 도포한 후, 이를 포토리소그라피 공정에 의하여 패터닝하여 잉크 유로를 한정하는 유로형성층을 형성하는 단계;(다) 상기 유로형성층이 형성되어 있는 상기 기판 상에 상기 유로형성층을 덮도록 희생층을 형성하는 단계;(라) 화학적 기계적 연마(CMP) 공정을 통하여 상기 유로형성층과 희생층의 상면을 평탄화하는 단계;(마) 상기 유로형성층과 희생층 위에 네거티브 포토레지스트를 도포한 후, 이를 포토리소그라피 공정에 의하여 패터닝하여 노즐을 가진 노즐층을 형성하는 단계;(바) 상기 기판에 잉크 공급구를 형성하는 단계; 및(사) 상기 희생층을 제거하는 단계;를 포함하는 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 1 항에 있어서,상기 기판은 실리콘 웨이퍼인 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 1 항에 있어서,상기 (나) 단계는,상기 기판의 전 표면에 네거티브 포토레지스트를 도포하여 제1 포토레지스트층을 형성하는 단계;상기 제1 포토레지스트층을 잉크 유로 패턴을 가지는 제1 포토마스크를 사용하여 노광시키는 단계; 및상기 제1 포토레지스트층을 현상하여 노광되지 않은 부분을 제거함으로써 상기 유로형성층을 형성하는 단계;을 포함하는 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 1 항에 있어서,상기 희생층은 포지티브 포토레지스트 또는 비감광성 폴리머 전구체 수지로 이루어지는 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 4 항에 있어서,상기 포지티브 포토레지스트는 이미드계 포지티브 포토레지스트인 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 1 항에 있어서,상기 (다) 단계에서, 상기 희생층은 상기 유로형성층의 높이보다 높은 높이로 형성되는 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 1 항에 있어서,상기 (다) 단계에서, 상기 희생층은 스핀 코팅 방법에 의해 형성되는 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 1 항에 있어서,상기 (라) 단계는 상기 유로형성층과 희생층의 상부를 상기 화학적 기계적 연마(CMP) 공정을 통하여 원하는 상기 잉크 유로의 높이까지 연마하여 상기 유로형성층과 희생층의 상면을 평탄화하는 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 1 항에 있어서,상기 (마) 단계는,상기 유로형성층과 희생층 위에 네거티브 포토레지스트를 도포하여 제2 포토레지스트층을 형성하는 단계;상기 제2 포토레지스트층을 노즐 패턴을 가진 제2 포토마스크를 사용하여 노광시키는 단계; 및상기 제2 포토레지스트층을 현상하여 노광되지 않은 부분을 제거함으로써 노즐과 노즐층을 형성하는 단계;를 포함하는 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 1 항에 있어서,상기 (바) 단계는,상기 기판의 배면에 포토레지스트를 도포하는 단계;상기 포토레지스트를 패터닝하여 상기 잉크 공급구를 형성하기 위한 식각마스크를 형성하는 단계; 및상기 식각마스크를 통하여 노출된 상기 기판의 배면을 식각하여 상기 잉크 공급구를 형성하는 단계;를 포함하는 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 10 항에 있어서,상기 기판의 배면은 플라즈마를 이용한 건식 식각 방법에 의해 식각되는 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 10 항에 있어서,상기 기판의 배면은 TMAH 또는 KOH를 에칭액으로 하는 습식 식각 방법에 의해 식각되는 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
- 제 4 항에 있어서,상기 폴리머 전구체 수지는 페놀 수지, 폴리 우레탄 수지, 에폭시 수지, 폴리 이미드 수지, 아크릴 수지, 폴리 아미드 수지, 우레아 수지, 멜라민 수지 및 실리콘 수지로 이루어진 그룹에서 선택된 적어도 하나인 것을 특징으로 하는 모놀리틱 잉크젯 프린트헤드의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0004429A KR100517515B1 (ko) | 2004-01-20 | 2004-01-20 | 모놀리틱 잉크젯 프린트헤드의 제조방법 |
US11/028,665 US7070912B2 (en) | 2004-01-20 | 2005-01-05 | Method of manufacturing monolithic inkjet printhead |
JP2005013350A JP2005205916A (ja) | 2004-01-20 | 2005-01-20 | モノリシック・インクジェット・プリントヘッドの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0004429A KR100517515B1 (ko) | 2004-01-20 | 2004-01-20 | 모놀리틱 잉크젯 프린트헤드의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050076445A KR20050076445A (ko) | 2005-07-26 |
KR100517515B1 true KR100517515B1 (ko) | 2005-09-28 |
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Application Number | Title | Priority Date | Filing Date |
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KR10-2004-0004429A KR100517515B1 (ko) | 2004-01-20 | 2004-01-20 | 모놀리틱 잉크젯 프린트헤드의 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7070912B2 (ko) |
JP (1) | JP2005205916A (ko) |
KR (1) | KR100517515B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009119650A (ja) * | 2007-11-13 | 2009-06-04 | Canon Inc | インクジェットヘッドの製造方法 |
US20090136875A1 (en) * | 2007-11-15 | 2009-05-28 | Canon Kabushiki Kaisha | Manufacturing method of liquid ejection head |
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JP2009220286A (ja) * | 2008-03-13 | 2009-10-01 | Canon Inc | 液体吐出記録ヘッド及その製造方法 |
US8286350B2 (en) * | 2009-02-25 | 2012-10-16 | Canon Kabushiki Kaisha | Method of manufacturing a liquid discharge head |
US8268539B2 (en) * | 2010-07-23 | 2012-09-18 | Caron Kabushiki Kaisha | Method of manufacturing liquid ejection head |
US20130082028A1 (en) * | 2011-09-30 | 2013-04-04 | Emmanuel K. Dokyi | Forming a planar film over microfluidic device openings |
JP5921186B2 (ja) * | 2011-12-26 | 2016-05-24 | キヤノン株式会社 | インクジェットヘッド基板の加工方法 |
JP6071565B2 (ja) | 2013-01-11 | 2017-02-01 | キヤノン株式会社 | 液体吐出ヘッドの製造方法 |
JP6324065B2 (ja) * | 2013-01-11 | 2018-05-16 | キヤノン株式会社 | チップの製造方法 |
JP6305036B2 (ja) | 2013-11-29 | 2018-04-04 | キヤノン株式会社 | 液体吐出ヘッド |
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KR100612027B1 (ko) | 2005-05-12 | 2006-08-11 | 삼성전자주식회사 | 가교 폴리머를 이용한 잉크젯 프린트헤드의 제조방법 |
US7856717B2 (en) | 2007-06-21 | 2010-12-28 | Samsung Electronics Co., Ltd. | Method of manufacturing inkjet print head |
KR101430292B1 (ko) | 2010-09-01 | 2014-08-18 | 캐논 가부시끼가이샤 | 액체 토출 헤드의 제조 방법 |
KR101774750B1 (ko) * | 2016-06-24 | 2017-09-05 | 한국과학기술연구원 | 멀티플렉스 케모타이핑 마이크로어레이 프린트용 헤드의 제조방법 |
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US20050155949A1 (en) | 2005-07-21 |
JP2005205916A (ja) | 2005-08-04 |
KR20050076445A (ko) | 2005-07-26 |
US7070912B2 (en) | 2006-07-04 |
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