KR100374788B1 - 버블 젯 방식의 잉크 젯 프린트 헤드, 그 제조방법 및잉크 토출방법 - Google Patents
버블 젯 방식의 잉크 젯 프린트 헤드, 그 제조방법 및잉크 토출방법 Download PDFInfo
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- KR100374788B1 KR100374788B1 KR10-2000-0022260A KR20000022260A KR100374788B1 KR 100374788 B1 KR100374788 B1 KR 100374788B1 KR 20000022260 A KR20000022260 A KR 20000022260A KR 100374788 B1 KR100374788 B1 KR 100374788B1
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- ink
- substrate
- heater
- etching
- nozzle
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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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/05—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers produced by the application of heat
-
- 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]
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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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/055—Devices for absorbing or preventing back-pressure
-
- 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
- B41J2/14137—Resistor surrounding the nozzle opening
-
- 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
-
- 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
- B41J2/1631—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
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/1437—Back shooter
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
Description
Claims (20)
- 잉크를 공급하는 매니폴드, 토출될 잉크가 채워지고 실질적으로 반구형인 잉크 챔버, 및 잉크 토출 방향과 실질적으로 수직인 방향으로 형성되어 잉크를 상기 매니폴드로부터 상기 잉크 챔버로 공급하는 잉크 채널이 일체로 형성된 기판;상기 기판 상에 적층되고, 상기 잉크 챔버의 중앙부에 대응되는 위치에는 노즐이, 상기 잉크 채널의 중앙부에 대응되는 위치에는 잉크 채널 형성용 홈이 형성된 노즐판;상기 노즐판의 노즐을 둘러싸는 환상으로 형성된 히터; 및상기 히터와 전기적으로 연결되어 상기 히터에 전류를 인가하는 전극을 구비하고,상기 잉크 채널의 깊이는 상기 잉크 챔버의 깊이보다 얕은 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드.
- 삭제
- 제1항에 있어서, 상기 잉크 챔버와 잉크 채널의 연결 부위에, 상기 잉크 채널의 바닥보다 높게 돌출된 버블 걸림턱이 형성된 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드.
- 제1항에 있어서, 상기 노즐의 가장자리에서 상기 잉크 챔버의 깊이 방향으로 연장된 버블 및 액적 가이드가 형성된 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드.
- 제1항에 있어서, 상기 히터는 "Ω"자 모양인 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드.
- 제1항에 있어서, 상기 히터는 원형인 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드.
- 제1항에 있어서, 상기 기판은 결정방향이 (100)인 실리콘으로 이루어진 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드.
- 제1항에 있어서, 상기 히터는 다결정 실리콘으로 이루어진 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드.
- 기판의 표면에 노즐판을 형성하는 단계;상기 노즐판 상에 환상의 히터를 형성하는 단계;상기 기판을 식각하여 잉크를 공급하는 매니폴드를 형성하는 단계;상기 노즐판 상에 상기 환상 히터와 전기적으로 연결되는 전극을 형성하는 단계;상기 환상 히터의 안쪽으로 상기 환상 히터의 직경보다 작은 직경으로 상기 노즐판을 식각하여 노즐을 형성하는 단계;상기 노즐에 의해 노출된 상기 기판을 식각하여, 상기 환상 히터의 직경보다 큰 직경을 가지고 실질적으로 반구형의 형상을 가지는 잉크 챔버를 형성하는 단계; 및상기 매니폴드와 잉크 챔버 사이의 기판을 그 표면쪽으로부터 식각하여 상기 잉크 챔버와 상기 매니폴드를 잉크 토출 방향과 실질적으로 수직으로 연결하도록, 상기 잉크 챔버보다 얕은 깊이를 갖는 잉크 채널을 형성하는 단계를 구비하는 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드 제조방법.
- 제9항에 있어서, 상기 잉크 챔버를 형성하는 단계는,상기 노즐에 의해 노출된 상기 기판을 소정 깊이로 이방성 식각하는 단계; 및상기 이방성 식각에 이어 상기 기판을 등방성 식각하는 단계를 구비하는 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드 제조방법.
- 제9항에 있어서, 상기 잉크 채널을 형성하는 단계는,상기 환상 히터의 바깥쪽에서 상기 매니폴드 쪽으로 상기 노즐판을 식각하여 상기 기판을 노출하는 홈을 형성하는 단계; 및상기 홈에 의해 노출된 상기 기판을 등방성 식각하는 단계를 구비하는 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드 제조방법.
- 제9항에 있어서, 상기 잉크 챔버를 형성하는 단계와 상기 잉크 채널을 형성하는 단계는 동시에 수행되는 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드 제조방법.
- 제9항에 있어서, 상기 잉크 챔버를 형성하는 단계는,상기 노즐에 의해 노출된 상기 기판을 소정 깊이로 이방성 식각하여 트렌치를 형성하는 단계;상기 이방성 식각된 기판의 전면에 소정 두께로 소정의 물질막을 증착하는 단계;상기 물질막을 이방성 식각하여 상기 트렌치의 바닥을 노출함과 동시에 상기 트렌치의 측벽에 상기 물질막의 스페이서를 형성하는 단계; 및상기 트렌치의 바닥에 노출된 상기 기판을 등방성 식각하는 단계를 구비하는 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드 제조방법.
- 제9항에 있어서, 상기 히터는 "Ω"자 모양인 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드 제조방법.
- 제9항에 있어서, 상기 히터는 원형인 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드.
- 제9항에 있어서, 상기 기판은 결정방향이 (100)인 실리콘으로 이루어진 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드 제조방법.
- 제16항에 있어서, 상기 노즐판을 형성하는 단계는, 상기 실리콘 기판의 표면을 산화함으로써 실리콘 산화막으로 이루어진 노즐판을 형성하는 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드 제조방법.
- 제9항에 있어서, 상기 히터는 다결정 실리콘으로 이루어진 것을 특징으로 하는 버블 젯 방식의 잉크 젯 프린트 헤드 제조방법.
- 삭제
- 삭제
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0022260A KR100374788B1 (ko) | 2000-04-26 | 2000-04-26 | 버블 젯 방식의 잉크 젯 프린트 헤드, 그 제조방법 및잉크 토출방법 |
JP2001120192A JP3382932B2 (ja) | 2000-04-26 | 2001-04-18 | インクジェットプリントヘッド、その製造方法及びインク吐出方法 |
DE60118113T DE60118113T2 (de) | 2000-04-26 | 2001-04-24 | Mit Bläschen angetriebener Tintenstrahldruckkopf, dazugehöriges Herstellungsverfahren, und Tintenausstossverfahren |
EP01303716A EP1149705B1 (en) | 2000-04-26 | 2001-04-24 | Bubble-jet type ink-jet printhead, manufacturing method thereof, and ink ejection method |
US09/842,123 US6499832B2 (en) | 2000-04-26 | 2001-04-26 | Bubble-jet type ink-jet printhead capable of preventing a backflow of ink |
US10/255,758 US6685846B2 (en) | 2000-04-26 | 2002-09-27 | Bubble-jet type ink-jet printhead, manufacturing method thereof, and ink ejection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2000-0022260A KR100374788B1 (ko) | 2000-04-26 | 2000-04-26 | 버블 젯 방식의 잉크 젯 프린트 헤드, 그 제조방법 및잉크 토출방법 |
Publications (2)
Publication Number | Publication Date |
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KR20010097852A KR20010097852A (ko) | 2001-11-08 |
KR100374788B1 true KR100374788B1 (ko) | 2003-03-04 |
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KR10-2000-0022260A Expired - Fee Related KR100374788B1 (ko) | 2000-04-26 | 2000-04-26 | 버블 젯 방식의 잉크 젯 프린트 헤드, 그 제조방법 및잉크 토출방법 |
Country Status (5)
Country | Link |
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US (2) | US6499832B2 (ko) |
EP (1) | EP1149705B1 (ko) |
JP (1) | JP3382932B2 (ko) |
KR (1) | KR100374788B1 (ko) |
DE (1) | DE60118113T2 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100400015B1 (ko) * | 2001-11-15 | 2003-09-29 | 삼성전자주식회사 | 잉크젯 프린트헤드 및 그 제조방법 |
KR100400228B1 (ko) * | 2001-11-16 | 2003-10-01 | 삼성전자주식회사 | 잉크젯 프린트헤드 및 그 제조방법 |
KR100400229B1 (ko) * | 2001-11-22 | 2003-10-01 | 삼성전자주식회사 | 버블젯 방식의 잉크젯 프린트 헤드 및 그 제조방법 |
KR100433530B1 (ko) * | 2001-12-10 | 2004-05-31 | 삼성전자주식회사 | 일체형 잉크젯 프린트 헤드의 제조 방법 |
KR100438708B1 (ko) * | 2001-12-13 | 2004-07-05 | 삼성전자주식회사 | 잉크젯 프린트 헤드 및 이의 제조 방법 |
KR100676815B1 (ko) * | 2005-05-31 | 2007-02-01 | 삼성전자주식회사 | 잉크젯 프린트헤드 및 그 제조방법 |
Families Citing this family (14)
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-
2001
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- 2001-04-24 DE DE60118113T patent/DE60118113T2/de not_active Expired - Lifetime
- 2001-04-24 EP EP01303716A patent/EP1149705B1/en not_active Expired - Lifetime
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100400015B1 (ko) * | 2001-11-15 | 2003-09-29 | 삼성전자주식회사 | 잉크젯 프린트헤드 및 그 제조방법 |
KR100400228B1 (ko) * | 2001-11-16 | 2003-10-01 | 삼성전자주식회사 | 잉크젯 프린트헤드 및 그 제조방법 |
KR100400229B1 (ko) * | 2001-11-22 | 2003-10-01 | 삼성전자주식회사 | 버블젯 방식의 잉크젯 프린트 헤드 및 그 제조방법 |
KR100433530B1 (ko) * | 2001-12-10 | 2004-05-31 | 삼성전자주식회사 | 일체형 잉크젯 프린트 헤드의 제조 방법 |
KR100438708B1 (ko) * | 2001-12-13 | 2004-07-05 | 삼성전자주식회사 | 잉크젯 프린트 헤드 및 이의 제조 방법 |
KR100676815B1 (ko) * | 2005-05-31 | 2007-02-01 | 삼성전자주식회사 | 잉크젯 프린트헤드 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US20030038862A1 (en) | 2003-02-27 |
EP1149705A1 (en) | 2001-10-31 |
KR20010097852A (ko) | 2001-11-08 |
EP1149705B1 (en) | 2006-03-22 |
US6685846B2 (en) | 2004-02-03 |
US6499832B2 (en) | 2002-12-31 |
US20010055048A1 (en) | 2001-12-27 |
JP2001347666A (ja) | 2001-12-18 |
DE60118113D1 (de) | 2006-05-11 |
DE60118113T2 (de) | 2007-03-01 |
JP3382932B2 (ja) | 2003-03-04 |
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