KR100677752B1 - 잉크젯 프린트 헤드와 그 제조방법 - Google Patents
잉크젯 프린트 헤드와 그 제조방법 Download PDFInfo
- Publication number
- KR100677752B1 KR100677752B1 KR1020000057514A KR20000057514A KR100677752B1 KR 100677752 B1 KR100677752 B1 KR 100677752B1 KR 1020000057514 A KR1020000057514 A KR 1020000057514A KR 20000057514 A KR20000057514 A KR 20000057514A KR 100677752 B1 KR100677752 B1 KR 100677752B1
- Authority
- KR
- South Korea
- Prior art keywords
- ink
- substrate
- pair
- heat generating
- ink chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17506—Refilling of the cartridge
-
- 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17513—Inner 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/1752—Mounting within the printer
-
- 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17559—Cartridge manufacturing
-
- 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
- B41J2002/14185—Structure of bubble jet print heads characterised by the position of the heater and the nozzle
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
Description
Claims (10)
- 잉크가 공급되는 잉크유로가 관통되도록 형성된 기판;상기 잉크유로의 출구 양측에 각각 대응적으로 위치하도록 상기 기판상에 마련되는 한쌍의 구동발열부;상기 한쌍의 구동발열부가 내재되며, 잉크가 충전되는 잉크챔버의 측벽을 형성하도록 상기 기판상에 적층되는 잉크챔버 배리어;상기 한쌍의 구동발열부의 상방에 각각 위치하도록 대응되게 배치되는 한쌍의 노즐홀을 가지고 상기 잉크챔버 배리어 상면에 적층되는 노즐판;을 포함하며,상기 기판의 하방부에 소정의 폭을 갖는 제 1 공동부를 이루도록 형성된 매니폴드와, 상기 잉크챔버와 매니폴드를 연통시키도록 상기 제 1 공동부보다 협소한 폭을 갖는 제 2 공동부가 관통 형성된 잉크공급로를 포함하는 것을 특징으로 하는 잉크젯 프린트 헤드.
- 삭제
- 제 1 항에 있어서,상기 잉크유로는 상기 한쌍의 구동발열부의 정중앙부에 위치하는 것을 특징으로 하는 잉크젯 프린트 헤드.
- 제 1 항에 있어서, 상기 구동발열부는,상기 기판상에 절연층과 발열저항체가 순차적으로 적층형성되고, 상기 발열저항체상에는 소정패턴의 식각부에 의해 그 상면이 노출되도록 적층형성된 전극층과 상기 발열저항체와 전극층의 상면을 덮도록 적층되는 보호층을 포함하는 것을 특징으로 하는 잉크젯 프린트 헤드.
- 제 3 항에 있어서,상기 발열저항체의 평면외곽 형상은 원형과 사각형중에서 선택된 어느 하나의 형상을 가지는 것을 특징으로 하는 잉크젯 프린트 헤드.
- 제 1 항에 있어서,상기 한쌍의 노즐홀은 120 내지 200㎛ 사이의 간격을 유지하도록 배치된 것을 특징으로 하는 잉크젯 프린트 헤드.
- 제 1 항에 있어서,상기 잉크챔버는 상기 잉크유로의 중심축과 직교하도록 절제된 단면의 외곽형상이 원형과 사각형중에서 선택된 어느 하나로 형성되는 것을 특징으로 하는 잉크젯 프린트 헤드.
- 기판 하면에 샌드 블라스팅으로 소정 깊이의 매니폴드를 형성하는 제 1 단계;상기 기판의 상면에 한쌍의 구동발열부를 형성하는 제 2 단계;상기 매니폴드와 연통하는 잉크공급로를 형성하기 위하여 건식에칭으로 상기 기판을 식각하는 제 3 단계;상기 기판상에 건식필름을 적층한 후 패터닝에 의하여 잉크챔버 배리어를 형성하는 제 4 단계;레이저 가공으로 노즐판에 한쌍의 노즐홀을 형성하는 제 5 단계;상기 노즐판을 열압착법으로 상기 잉크챔버 배리어의 상면에 본딩하는 제 6 단계;를 포함하는 것을 특징으로 하는 잉크젯 프린트 헤드의 제조방법.
- 제 8 항에 있어서, 제 4 단계는,감광성 폴리머를 적층한 후 패터닝에 의하여 잉크챔버 배리어를 형성하는 것을 특징으로 하는 잉크젯 프린트 헤드의 제조방법.
- 제 8 항에 있어서, 제 4 단계는,폴리머 노즐판에 접착층을 적층후 건식에칭으로 잉크챔버 배리어를 형성하는 것을 특징으로 하는 잉크젯 프린트 헤드의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000057514A KR100677752B1 (ko) | 2000-09-29 | 2000-09-29 | 잉크젯 프린트 헤드와 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000057514A KR100677752B1 (ko) | 2000-09-29 | 2000-09-29 | 잉크젯 프린트 헤드와 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020025590A KR20020025590A (ko) | 2002-04-04 |
| KR100677752B1 true KR100677752B1 (ko) | 2007-02-05 |
Family
ID=19691202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000057514A Expired - Fee Related KR100677752B1 (ko) | 2000-09-29 | 2000-09-29 | 잉크젯 프린트 헤드와 그 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100677752B1 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040005155A (ko) * | 2002-07-08 | 2004-01-16 | 삼성전자주식회사 | 잉크젯 헤드의 잉크 공급유로 형성방법 |
| BR112015020862B1 (pt) | 2013-02-28 | 2021-05-25 | Hewlett-Packard Development Company, L.P. | barra de impressão moldada |
| EP3330087A1 (en) | 2013-02-28 | 2018-06-06 | Hewlett-Packard Development Company, L.P. | Molded fluid flow structure |
| US9517626B2 (en) | 2013-02-28 | 2016-12-13 | Hewlett-Packard Development Company, L.P. | Printed circuit board fluid ejection apparatus |
| EP2961612B1 (en) | 2013-02-28 | 2019-08-07 | Hewlett-Packard Development Company, L.P. | Molding a fluid flow structure |
| US9724920B2 (en) | 2013-03-20 | 2017-08-08 | Hewlett-Packard Development Company, L.P. | Molded die slivers with exposed front and back surfaces |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07214783A (ja) * | 1994-01-31 | 1995-08-15 | Canon Inc | インクジェット記録ヘッドの製造方法 |
| JPH09193405A (ja) * | 1996-01-12 | 1997-07-29 | Canon Inc | 液体噴射記録ヘッドの製造方法 |
| JPH1095119A (ja) * | 1996-09-25 | 1998-04-14 | Canon Inc | 液体吐出ヘッドおよびその製造方法 |
| JPH11245411A (ja) * | 1998-02-27 | 1999-09-14 | Casio Comput Co Ltd | サーマルインクジェットヘッド及びその製造方法 |
-
2000
- 2000-09-29 KR KR1020000057514A patent/KR100677752B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07214783A (ja) * | 1994-01-31 | 1995-08-15 | Canon Inc | インクジェット記録ヘッドの製造方法 |
| JPH09193405A (ja) * | 1996-01-12 | 1997-07-29 | Canon Inc | 液体噴射記録ヘッドの製造方法 |
| JPH1095119A (ja) * | 1996-09-25 | 1998-04-14 | Canon Inc | 液体吐出ヘッドおよびその製造方法 |
| JPH11245411A (ja) * | 1998-02-27 | 1999-09-14 | Casio Comput Co Ltd | サーマルインクジェットヘッド及びその製造方法 |
Non-Patent Citations (2)
| Title |
|---|
| 07214783 |
| 10095119 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020025590A (ko) | 2002-04-04 |
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St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20160127 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20160127 |
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| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |