KR101022114B1 - 액체 토출 헤드 및 그 제조 방법 - Google Patents
액체 토출 헤드 및 그 제조 방법 Download PDFInfo
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- KR101022114B1 KR101022114B1 KR1020080077281A KR20080077281A KR101022114B1 KR 101022114 B1 KR101022114 B1 KR 101022114B1 KR 1020080077281 A KR1020080077281 A KR 1020080077281A KR 20080077281 A KR20080077281 A KR 20080077281A KR 101022114 B1 KR101022114 B1 KR 101022114B1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
- B41J2/14048—Movable member in the chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B41J2/14137—Resistor surrounding the nozzle opening
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
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- 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
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- 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]
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
Description
Claims (13)
- 액체를 토출하도록 구성된 토출구(116)로부터 액체를 토출하는 데 사용되는 에너지를 발생하도록 구성된 소자와, 상기 토출구(116)와 유체 연통하는 유로를 구비한 액체 토출 헤드이며, 상기 액체 토출 헤드는,기판(101)과,상기 기판(101)과의 사이에 유로를 형성하도록 상기 기판(101)과 접합되고, 상기 소자가 그 위에 제공되는 유로벽 형성층(112)과,상기 소자에 대응하도록 상기 토출구(116)가 구비된 금속층(115)을 포함하고,상기 금속층(115)은, 상기 금속층(115)으로부터 상기 기판(101)의 방향으로 상기 유로벽 형성층(112)을 관통하여 돌출되는 돌출부(120)를 그의 일부로서 포함하는 액체 토출 헤드.
- 제1항에 있어서, 상기 돌출부(120)는 상기 유로 안으로 돌출되는 액체 토출 헤드.
- 제1항에 있어서, 상기 유로에 액체를 공급하도록 구성되고, 상기 기판(101)을 통해 구비된 공급구를 더 포함하고,상기 돌출부(120)는 상기 공급구로 돌출되는 액체 토출 헤드.
- 제1항에 있어서, 상기 돌출부(120)는 상기 기판(101) 내측에 돌출되는 액체 토출 헤드.
- 제4항에 있어서, 상기 돌출부(120)는 상기 유로의 벽의 일부를 형성하는 액체 토출 헤드.
- 제1항에 있어서, 상기 기판(101)의 토출구(116)에 대향하여 배치된 방열 부재(121)를 더 포함하고,상기 돌출부(120)는 상기 기판(101)을 관통하여 방열 부재(121)와 접촉하는 액체 토출 헤드.
- 제1항에 있어서, 상기 유로벽 형성층(112)은 실리콘 질화물로 이루어진 액체 토출 헤드.
- 제1항에 있어서, 상기 소자를 보호하도록 구성된 보호층(113)을 더 포함하고,상기 보호층(113)은 상기 소자와 금속층(115) 사이에 배치된 액체 토출 헤드.
- 제1항에 있어서, 상기 금속층(115) 및 돌출부(120)는 동일한 금속으로 이루어진 액체 토출 헤드.
- 제1항에 있어서, 상기 유로벽 형성층(112)은 상기 기판(101)에 직접 접촉되는 액체 토출 헤드.
- 기판(101)과, 액체를 토출하도록 구성된 토출구(116)와 유체 연통하는 것을 허용하는 유로와, 상기 기판(101)에 구비되고 상기 유로의 벽의 일부를 형성하는 유로벽 형성층(112)과, 상기 유로벽 형성층(112)에 구비되고 상기 액체를 토출하는 데 사용되는 에너지를 발생시키도록 구성된 소자와, 상기 소자에 구비되고 상기 토출구(116)를 구비한 금속층(115)을 포함하는 액체 토출 헤드 제조 방법이며,상기 기판(101) 상에 유로벽 형성층(112)을 형성하는 단계와,상기 소자를 상기 유로벽 형성층(112) 상에 형성하는 단계와,상기 유로벽 형성층(112)을 관통하는 구멍과, 상기 구멍과 연속하도록 기판(101)에 트렌치(134)를 형성하는 단계와,상기 구멍 및 트렌치(134)를 충전하도록 상기 유로벽 형성층(112) 및 소자 상에 금속층(115)을 형성하는 단계와,상기 기판(101)의 일부를 제거함으로서 유로를 형성하는 단계를 포함하는 액체 토출 헤드 제조 방법.
- 제11항에 있어서, 상기 기판(101)에 트렌치(134)를 형성하는 단계에서, 상기 트렌치(134)는 상기 유로에 대응하는 위치로 연장되도록 형성되고,상기 유로는 상기 트렌치 내의 금속층(115) 주위의 기판(101) 부분을 제거함으로써 형성되는 액체 토출 헤드 제조 방법.
- 제11항에 있어서, 상기 유로에 액체를 공급하도록 구성된 공급구가 상기 기판(101)을 통해 구비되고,상기 기판(101)에 트렌치(134)를 형성하는 단계에서 트렌치(134)는 형성되는 공급구의 내측에 대응하는 위치로 연장되도록 형성되는 액체 토출 헤드 제조 방법.
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JP2007206520A JP5038054B2 (ja) | 2007-08-08 | 2007-08-08 | 液体吐出ヘッドおよびその製造方法 |
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JP5349628B2 (ja) * | 2011-02-08 | 2013-11-20 | 富士フイルム株式会社 | インクジェット記録方法、及び、印刷物 |
JP6230279B2 (ja) * | 2013-06-06 | 2017-11-15 | キヤノン株式会社 | 液体吐出ヘッドの製造方法 |
US9469109B2 (en) * | 2014-11-03 | 2016-10-18 | Stmicroelectronics S.R.L. | Microfluid delivery device and method for manufacturing the same |
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KR20050021728A (ko) * | 2003-08-25 | 2005-03-07 | 삼성전자주식회사 | 잉크젯 프린트 헤드의 보호층 및 이를 구비하는 잉크젯프린트 헤드의 제조방법 |
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KR100668294B1 (ko) * | 2001-01-08 | 2007-01-12 | 삼성전자주식회사 | 반구형 잉크 챔버를 가진 잉크 젯 프린트 헤드 및 그제조방법 |
JP2002316419A (ja) * | 2001-04-20 | 2002-10-29 | Casio Comput Co Ltd | インクジェットプリントヘッド |
KR100552664B1 (ko) * | 2002-10-12 | 2006-02-20 | 삼성전자주식회사 | 측벽에 의해 한정되는 잉크 챔버를 가진 일체형 잉크젯프린트헤드 및 그 제조방법 |
KR100493160B1 (ko) * | 2002-10-21 | 2005-06-02 | 삼성전자주식회사 | 테이퍼 형상의 노즐을 가진 일체형 잉크젯 프린트헤드 및그 제조방법 |
KR100590527B1 (ko) * | 2003-05-27 | 2006-06-15 | 삼성전자주식회사 | 잉크젯 프린트헤드 및 그 제조방법 |
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KR100484168B1 (ko) * | 2002-10-11 | 2005-04-19 | 삼성전자주식회사 | 잉크젯 프린트헤드 및 그 제조방법 |
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US9393781B2 (en) | 2016-07-19 |
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