EP0401996A3 - Process for the manufacture of thermal ink jet printing heads and heads obtained in this way - Google Patents
Process for the manufacture of thermal ink jet printing heads and heads obtained in this way Download PDFInfo
- Publication number
- EP0401996A3 EP0401996A3 EP19900305432 EP90305432A EP0401996A3 EP 0401996 A3 EP0401996 A3 EP 0401996A3 EP 19900305432 EP19900305432 EP 19900305432 EP 90305432 A EP90305432 A EP 90305432A EP 0401996 A3 EP0401996 A3 EP 0401996A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- heads
- jet printing
- ink jet
- layer
- thermal ink
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000007641 inkjet printing Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 229910052710 silicon Inorganic materials 0.000 abstract 2
- 239000010703 silicon Substances 0.000 abstract 2
- 238000005530 etching Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000005488 sandblasting Methods 0.000 abstract 1
Classifications
-
- 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
- B41J2/1626—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
- B41J2/16—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
- B41J2/1635—Manufacturing processes dividing the wafer into individual chips
-
- 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
- B41J2/1643—Manufacturing processes thin film formation thin film formation by plating
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6745889 | 1989-06-08 | ||
IT8967458A IT1234800B (en) | 1989-06-08 | 1989-06-08 | MANUFACTURING PROCEDURE OF INK-JET THERMAL HEADS AND HEADS SO OBTAINED |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0401996A2 EP0401996A2 (en) | 1990-12-12 |
EP0401996A3 true EP0401996A3 (en) | 1991-12-04 |
Family
ID=11302549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900305432 Withdrawn EP0401996A3 (en) | 1989-06-08 | 1990-05-18 | Process for the manufacture of thermal ink jet printing heads and heads obtained in this way |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0401996A3 (en) |
IT (1) | IT1234800B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5387314A (en) * | 1993-01-25 | 1995-02-07 | Hewlett-Packard Company | Fabrication of ink fill slots in thermal ink-jet printheads utilizing chemical micromachining |
US5308442A (en) * | 1993-01-25 | 1994-05-03 | Hewlett-Packard Company | Anisotropically etched ink fill slots in silicon |
US5658471A (en) * | 1995-09-22 | 1997-08-19 | Lexmark International, Inc. | Fabrication of thermal ink-jet feed slots in a silicon substrate |
US6126277A (en) * | 1998-04-29 | 2000-10-03 | Hewlett-Packard Company | Non-kogating, low turn on energy thin film structure for very low drop volume thermal ink jet pens |
TW368479B (en) * | 1998-05-29 | 1999-09-01 | Ind Tech Res Inst | Manufacturing method for ink passageway |
ITTO980562A1 (en) * | 1998-06-29 | 1999-12-29 | Olivetti Lexikon Spa | INK JET PRINT HEAD |
US6238269B1 (en) * | 2000-01-26 | 2001-05-29 | Hewlett-Packard Company | Ink feed slot formation in ink-jet printheads |
US6675476B2 (en) * | 2000-12-05 | 2004-01-13 | Hewlett-Packard Development Company, L.P. | Slotted substrates and techniques for forming same |
US6648732B2 (en) * | 2001-01-30 | 2003-11-18 | Hewlett-Packard Development Company, L.P. | Thin film coating of a slotted substrate and techniques for forming slotted substrates |
US6527378B2 (en) * | 2001-04-20 | 2003-03-04 | Hewlett-Packard Company | Thermal ink jet defect tolerant resistor design |
US6979077B2 (en) | 2002-02-20 | 2005-12-27 | Brother Kogyo Kabushiki Kaisha | Ink-jet head and ink-jet printer having ink-jet head |
ITTO20020876A1 (en) | 2002-10-10 | 2004-04-11 | Olivetti I Jet Spa | PARALLEL INK JET PRINTING DEVICE |
US7429335B2 (en) | 2004-04-29 | 2008-09-30 | Shen Buswell | Substrate passage formation |
US7267431B2 (en) | 2004-06-30 | 2007-09-11 | Lexmark International, Inc. | Multi-fluid ejection device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0197723A2 (en) * | 1985-04-03 | 1986-10-15 | Xerox Corporation | Thermal ink jet printhead and process therefor |
EP0224937A2 (en) * | 1985-12-06 | 1987-06-10 | Hewlett-Packard Company | Thermal ink jet print head assembly |
US4789425A (en) * | 1987-08-06 | 1988-12-06 | Xerox Corporation | Thermal ink jet printhead fabricating process |
US4835553A (en) * | 1988-08-25 | 1989-05-30 | Xerox Corporation | Thermal ink jet printhead with increased drop generation rate |
-
1989
- 1989-06-08 IT IT8967458A patent/IT1234800B/en active
-
1990
- 1990-05-18 EP EP19900305432 patent/EP0401996A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0197723A2 (en) * | 1985-04-03 | 1986-10-15 | Xerox Corporation | Thermal ink jet printhead and process therefor |
EP0224937A2 (en) * | 1985-12-06 | 1987-06-10 | Hewlett-Packard Company | Thermal ink jet print head assembly |
US4789425A (en) * | 1987-08-06 | 1988-12-06 | Xerox Corporation | Thermal ink jet printhead fabricating process |
US4835553A (en) * | 1988-08-25 | 1989-05-30 | Xerox Corporation | Thermal ink jet printhead with increased drop generation rate |
Also Published As
Publication number | Publication date |
---|---|
EP0401996A2 (en) | 1990-12-12 |
IT1234800B (en) | 1992-05-27 |
IT8967458A0 (en) | 1989-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB |
|
RHK1 | Main classification (correction) |
Ipc: B41J 2/16 |
|
17P | Request for examination filed |
Effective date: 19920526 |
|
17Q | First examination report despatched |
Effective date: 19931207 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19940618 |