KR100385969B1 - 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터 및 그 제조방법 - Google Patents
복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터 및 그 제조방법 Download PDFInfo
- Publication number
- KR100385969B1 KR100385969B1 KR10-1999-0028239A KR19990028239A KR100385969B1 KR 100385969 B1 KR100385969 B1 KR 100385969B1 KR 19990028239 A KR19990028239 A KR 19990028239A KR 100385969 B1 KR100385969 B1 KR 100385969B1
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- South Korea
- Prior art keywords
- shape memory
- memory alloy
- insulating film
- silicon substrate
- alloy layer
- Prior art date
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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
- B41J2/1648—Production of print heads with thermal bend detached actuators
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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
- B41J2/14032—Structure of the pressure chamber
- B41J2/1404—Geometrical characteristics
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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
- B41J2/14129—Layer structure
-
- 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
- B41J2/1623—Manufacturing processes bonding and adhesion
-
- 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
- B41J2/164—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
- B41J2/1646—Manufacturing processes thin film formation thin film formation by sputtering
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (9)
- 실리콘기판을 제공하는 단계와;상기 실리콘기판 상에 절연막을 형성하는 단계와 형상기억합금층을 형성하는 단계를 반복하여 복수층의 절연막 및 형상기억합금층을 형성하는 단계와;상기 형상기억합금층을 열처리하여 형상기억특성을 부여하는 단계와;상기 실리콘기판을 에칭하여 하부공간부를 형성하는 단계를 포함하여, 복수층의 절연막과 형상기억합금층을 가진 마이크로 액츄에이터를 제조하여, 반복 사용에 따른 피로 현상을 개선할 수 있도록 된 것을 특징으로 하는 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터의 제조방법.
- 제 1 항에 있어서, 형상기억특성이 부여된 형상기억합금을 패터닝하는 단계를 더 포함하는 것을 특징으로 하는 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터의 제조방법.
- 제 2 항에 있어서, 절연막을 패터닝하는 단계를 더 포함하는 것을 특징으로 하는 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터의 제조방법.
- 삭제
- 제 1 항에 있어서, 절연막으로는 실리콘산화막, 실리콘질화막 또는 실리콘산화막/질화막을 형성하는 것을 특징으로 하는 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터의 제조방법.
- 제 3 항에 있어서, 절연막을 형성하는 방법으로는 실리콘기판의 열산화(thermal oxidation), 열질화(thermal nitration), 화학증착(chemical vapor deposition), 또는 스퍼터링을 사용하는 것을 특징으로 하는 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터의 제조방법.
- 하부공간부가 형성된 실리콘기판과;상기 실리콘기판의 상부에 상기 하부공간부를 덮도록 형성된 절연막과;상기 절연막의 상부에 형성된 형상기억합금층을 포함하여 구성되며,상기 절연막과 상기 형상기억합금층이 교대로 반복적으로 적층되어 복수층의 구조를 형성하여, 반복 사용에 따른 피로 현상이 개선되도록 된 것을 특징으로 하는 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터.
- 삭제
- 제 7 항에 있어서, 절연막은 실리콘산화막, 실리콘질화막 또는 실리콘산화막/질화막인 것을 특징으로 하는 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0028239A KR100385969B1 (ko) | 1999-07-13 | 1999-07-13 | 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0028239A KR100385969B1 (ko) | 1999-07-13 | 1999-07-13 | 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010009715A KR20010009715A (ko) | 2001-02-05 |
KR100385969B1 true KR100385969B1 (ko) | 2003-06-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-1999-0028239A KR100385969B1 (ko) | 1999-07-13 | 1999-07-13 | 복수층의 형상기억합금을 이용한 잉크젯 프린터 헤드용 마이크로 액츄에이터 및 그 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100385969B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0691866A (ja) * | 1992-09-17 | 1994-04-05 | Seikosha Co Ltd | インクジェットヘッド |
-
1999
- 1999-07-13 KR KR10-1999-0028239A patent/KR100385969B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0691866A (ja) * | 1992-09-17 | 1994-04-05 | Seikosha Co Ltd | インクジェットヘッド |
Also Published As
Publication number | Publication date |
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KR20010009715A (ko) | 2001-02-05 |
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