CA2416837A1 - Ink jet printhead having a ground bus that overlaps transistor active regions - Google Patents

Ink jet printhead having a ground bus that overlaps transistor active regions Download PDF

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Publication number
CA2416837A1
CA2416837A1 CA002416837A CA2416837A CA2416837A1 CA 2416837 A1 CA2416837 A1 CA 2416837A1 CA 002416837 A CA002416837 A CA 002416837A CA 2416837 A CA2416837 A CA 2416837A CA 2416837 A1 CA2416837 A1 CA 2416837A1
Authority
CA
Canada
Prior art keywords
ink jet
active regions
overlaps
jet printhead
ground bus
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.)
Granted
Application number
CA002416837A
Other languages
French (fr)
Other versions
CA2416837C (en
Inventor
Joseph M. Torgerson
David M. Hurst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett-Packard Company
Joseph M. Torgerson
David M. Hurst
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24492211&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2416837(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hewlett-Packard Company, Joseph M. Torgerson, David M. Hurst filed Critical Hewlett-Packard Company
Publication of CA2416837A1 publication Critical patent/CA2416837A1/en
Application granted granted Critical
Publication of CA2416837C publication Critical patent/CA2416837C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • B41J2/14072—Electrical connections, e.g. details on electrodes, connecting the chip to the outside...
    • 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
    • B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
    • B41J2202/01—Embodiments of or processes related to ink-jet heads
    • B41J2202/13—Heads having an integrated circuit

Abstract

An ink jet printhead having a ground bus (181) that partially overlies active regions of FET drive circuits (85).
CA002416837A 2000-07-24 2001-01-26 Ink jet printhead having a ground bus that overlaps transistor active regions Expired - Lifetime CA2416837C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/621,922 US6309053B1 (en) 2000-07-24 2000-07-24 Ink jet printhead having a ground bus that overlaps transistor active regions
US09/621,922 2000-07-24
PCT/US2001/002601 WO2002007979A1 (en) 2000-07-24 2001-01-26 Ink jet printhead having a ground bus that overlaps transistor active regions

Publications (2)

Publication Number Publication Date
CA2416837A1 true CA2416837A1 (en) 2002-01-31
CA2416837C CA2416837C (en) 2008-04-01

Family

ID=24492211

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002416837A Expired - Lifetime CA2416837C (en) 2000-07-24 2001-01-26 Ink jet printhead having a ground bus that overlaps transistor active regions

Country Status (21)

Country Link
US (1) US6309053B1 (en)
EP (1) EP1303412B1 (en)
JP (1) JP2004504193A (en)
KR (1) KR100760090B1 (en)
CN (1) CN1217796C (en)
AR (1) AR031110A1 (en)
AT (1) ATE329761T1 (en)
AU (2) AU2001237972B2 (en)
BR (1) BR0112492B1 (en)
CA (1) CA2416837C (en)
DE (1) DE60120704T2 (en)
DK (1) DK1303412T3 (en)
HK (1) HK1051516A1 (en)
HU (1) HU226719B1 (en)
MX (1) MXPA02012371A (en)
MY (1) MY144533A (en)
NO (1) NO20030334D0 (en)
PL (1) PL196153B1 (en)
PT (1) PT1303412E (en)
TW (1) TWI231786B (en)
WO (1) WO2002007979A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6398347B1 (en) * 2000-07-24 2002-06-04 Hewlett-Packard Company Energy balanced ink jet printhead
US6523935B2 (en) * 2001-01-30 2003-02-25 Hewlett-Packard Company Narrow ink jet printhead
US6543883B1 (en) 2001-09-29 2003-04-08 Hewlett-Packard Company Fluid ejection device with drive circuitry proximate to heating element
FR2860641B1 (en) * 2003-10-03 2006-10-13 Commissariat Energie Atomique ADDRESSABLE RESISTOR MATRIX INDEPENDENTLY, AND METHOD FOR MAKING SAME
US7278706B2 (en) * 2003-10-30 2007-10-09 Hewlett-Packard Development Company, L.P. Fluid ejection device
US7195341B2 (en) * 2004-09-30 2007-03-27 Lexmark International, Inc. Power and ground buss layout for reduced substrate size
CN102034823B (en) * 2009-09-30 2013-01-02 意法半导体研发(深圳)有限公司 Layout and bonding pad floor planning for power transistor with favorable SPU (Short-to-Plus Unpowered) and STOG (Short-to-Open circuit Grounded) performance
JP6346374B2 (en) * 2014-08-18 2018-06-20 ヒューレット−パッカード デベロップメント カンパニー エル．ピー．Ｈｅｗｌｅｔｔ‐Ｐａｃｋａｒｄ Ｄｅｖｅｌｏｐｍｅｎｔ Ｃｏｍｐａｎｙ， Ｌ．Ｐ． Alternative earth line for inter-slot grounding
CA3034571C (en) * 2016-10-19 2023-10-17 Sicpa Holding Sa Method for forming thermal inkjet printhead, thermal inkjet printhead, and semiconductor wafer
US11571896B2 (en) * 2021-02-01 2023-02-07 Funai Electric Co., Ltd. Customization of multichannel printhead

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719477A (en) 1986-01-17 1988-01-12 Hewlett-Packard Company Integrated thermal ink jet printhead and method of manufacture
JP2708557B2 (en) * 1988-07-26 1998-02-04 キヤノン株式会社 Element substrate for liquid jet recording head, liquid jet recording head, head cartridge and recording apparatus
DE69127707T2 (en) * 1990-01-25 1998-01-29 Canon Kk Ink jet recording head, substrate therefor, and ink jet recording apparatus
US5317346A (en) 1992-03-04 1994-05-31 Hewlett-Packard Company Compound ink feed slot
JPH08329866A (en) * 1995-05-30 1996-12-13 Canon Inc Image forming device
US5774148A (en) 1995-10-19 1998-06-30 Lexmark International, Inc. Printhead with field oxide as thermal barrier in chip
JP2881616B2 (en) * 1995-11-30 1999-04-12 日本電気株式会社 Ink jet head device
DE69733295T2 (en) 1996-06-26 2006-02-02 Canon K.K. Recording head and recording apparatus using the same
JPH10181022A (en) * 1996-12-26 1998-07-07 Canon Inc Recording head base body, recording head and recording apparatus with the recording head base body
US6102528A (en) * 1997-10-17 2000-08-15 Xerox Corporation Drive transistor for an ink jet printhead
US6315381B1 (en) * 1997-10-28 2001-11-13 Hewlett-Packard Company Energy control method for an inkjet print cartridge
US6111291A (en) * 1998-06-26 2000-08-29 Elmos Semiconductor Ag MOS transistor with high voltage sustaining capability

Also Published As

Publication number Publication date
ATE329761T1 (en) 2006-07-15
EP1303412A1 (en) 2003-04-23
EP1303412B1 (en) 2006-06-14
MXPA02012371A (en) 2004-01-26
DE60120704D1 (en) 2006-07-27
HU226719B1 (en) 2009-08-28
TWI231786B (en) 2005-05-01
AU2001237972B2 (en) 2004-08-12
DK1303412T3 (en) 2006-10-16
AU3797201A (en) 2002-02-05
CN1217796C (en) 2005-09-07
JP2004504193A (en) 2004-02-12
BR0112492B1 (en) 2010-09-21
BR0112492A (en) 2003-12-02
PL196153B1 (en) 2007-12-31
KR100760090B1 (en) 2007-09-18
DE60120704T2 (en) 2007-01-25
AR031110A1 (en) 2003-09-10
CN1444523A (en) 2003-09-24
HUP0303685A2 (en) 2004-03-01
HK1051516A1 (en) 2003-08-08
CA2416837C (en) 2008-04-01
MY144533A (en) 2011-09-30
KR20030026986A (en) 2003-04-03
PL366093A1 (en) 2005-01-24
PT1303412E (en) 2006-09-29
WO2002007979A1 (en) 2002-01-31
US6309053B1 (en) 2001-10-30
NO20030334D0 (en) 2003-01-22

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MKEX Expiry

Effective date: 20210126