JP7828328B2 - ワイヤボンドの強固な封入を有するインクジェットプリントヘッド - Google Patents

ワイヤボンドの強固な封入を有するインクジェットプリントヘッド

Info

Publication number
JP7828328B2
JP7828328B2 JP2023509384A JP2023509384A JP7828328B2 JP 7828328 B2 JP7828328 B2 JP 7828328B2 JP 2023509384 A JP2023509384 A JP 2023509384A JP 2023509384 A JP2023509384 A JP 2023509384A JP 7828328 B2 JP7828328 B2 JP 7828328B2
Authority
JP
Japan
Prior art keywords
encapsulant
fill
dam
substrate
fill encapsulant
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.)
Active
Application number
JP2023509384A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023537514A5 (https=
JP2023537514A (ja
Inventor
ペレズ，エルマー
タン，シー－フアット
ホロックス，グレン
ホサイン，モハマド
ウェッブ，マイケル
ブランケール，パスカル
クーレン，エリック
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.)
Memjet Technology Ltd
Original Assignee
Memjet Technology Ltd
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
Application filed by Memjet Technology Ltd filed Critical Memjet Technology Ltd
Publication of JP2023537514A publication Critical patent/JP2023537514A/ja
Publication of JP2023537514A5 publication Critical patent/JP2023537514A5/ja
Application granted granted Critical
Publication of JP7828328B2 publication Critical patent/JP7828328B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • B41J2/1623—Manufacturing processes bonding and adhesion
    • 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
    • B41J2002/14362—Assembling elements of 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
    • B41J2002/14491—Electrical connection
    • 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
    • B41J2202/19—Assembling head units
    • 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
    • B41J2202/21—Line printing
    • 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
    • B41J2202/22—Manufacturing print heads
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/01—Manufacture or treatment
    • H10W72/015—Manufacture or treatment of bond wires
    • H10W72/01551—Changing the shapes of bond wires
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/071—Connecting or disconnecting
    • H10W72/075—Connecting or disconnecting of bond wires
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/755—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a laterally-adjacent insulating package substrate, interpose or RDL

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Ink Jet (AREA)
JP2023509384A 2020-08-13 2021-07-19 ワイヤボンドの強固な封入を有するインクジェットプリントヘッド Active JP7828328B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063065329P 2020-08-13 2020-08-13
US63/065,329 2020-08-13
PCT/EP2021/070190 WO2022033814A1 (en) 2020-08-13 2021-07-19 Inkjet printhead having robust encapsulation of wirebonds

Publications (3)

Publication Number Publication Date
JP2023537514A JP2023537514A (ja) 2023-09-01
JP2023537514A5 JP2023537514A5 (https=) 2025-12-05
JP7828328B2 true JP7828328B2 (ja) 2026-03-11

Family

ID=77104055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023509384A Active JP7828328B2 (ja) 2020-08-13 2021-07-19 ワイヤボンドの強固な封入を有するインクジェットプリントヘッド

Country Status (5)

Country Link
US (1) US11701883B2 (https=)
EP (1) EP4196350B1 (https=)
JP (1) JP7828328B2 (https=)
CN (1) CN116056902B (https=)
WO (1) WO2022033814A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060139410A1 (en) 2004-12-08 2006-06-29 Canon Kabushiki Kaisha Liquid discharge recording head and ink jet recording apparatus
US20080158298A1 (en) 2006-12-28 2008-07-03 Serbicki Jeffrey P Printhead wirebond encapsulation
CN101607478A (zh) 2008-06-16 2009-12-23 佳能株式会社 液体喷射记录头
US20100075464A1 (en) 2008-09-25 2010-03-25 Silverbrook Research Pty Ltd Method of reducing voids in encapsulant
JP2010089498A (ja) 2008-09-11 2010-04-22 Canon Inc インクジェット記録ヘッドの製造方法
JP2017024276A (ja) 2015-07-23 2017-02-02 キヤノン株式会社 液体吐出ヘッドおよびその製造方法
JP2020507494A (ja) 2017-02-06 2020-03-12 メムジェット テクノロジー リミテッド 加熱されたシールドプレートを有するプリントヘッド

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064325B2 (ja) * 1984-06-11 1994-01-19 キヤノン株式会社 液体噴射ヘッド
US5712666A (en) * 1991-08-09 1998-01-27 Canon Kabushiki Kaisha Recording apparatus
JP3592208B2 (ja) * 2000-07-10 2004-11-24 キヤノン株式会社 液体噴射記録ヘッドおよびその製造方法
US7448734B2 (en) 2004-01-21 2008-11-11 Silverbrook Research Pty Ltd Inkjet printer cartridge with pagewidth printhead
KR100612261B1 (ko) * 2004-12-10 2006-08-14 삼성전자주식회사 잉크젯 카트리지 및 그의 제조방법
US8063318B2 (en) 2007-09-25 2011-11-22 Silverbrook Research Pty Ltd Electronic component with wire bonds in low modulus fill encapsulant
US8017450B2 (en) * 2008-09-25 2011-09-13 Silverbrook Research Pty Ltd Method of forming assymetrical encapsulant bead
JP5589409B2 (ja) * 2010-01-29 2014-09-17 オムロン株式会社 実装部品、電子機器および実装方法
JP6938959B2 (ja) * 2017-02-28 2021-09-22 セイコーエプソン株式会社 インク補給容器
KR102909786B1 (ko) * 2019-12-24 2026-01-07 엘지디스플레이 주식회사 표시장치

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060139410A1 (en) 2004-12-08 2006-06-29 Canon Kabushiki Kaisha Liquid discharge recording head and ink jet recording apparatus
US20080158298A1 (en) 2006-12-28 2008-07-03 Serbicki Jeffrey P Printhead wirebond encapsulation
CN101607478A (zh) 2008-06-16 2009-12-23 佳能株式会社 液体喷射记录头
JP2010089498A (ja) 2008-09-11 2010-04-22 Canon Inc インクジェット記録ヘッドの製造方法
US20100075464A1 (en) 2008-09-25 2010-03-25 Silverbrook Research Pty Ltd Method of reducing voids in encapsulant
JP2017024276A (ja) 2015-07-23 2017-02-02 キヤノン株式会社 液体吐出ヘッドおよびその製造方法
JP2020507494A (ja) 2017-02-06 2020-03-12 メムジェット テクノロジー リミテッド 加熱されたシールドプレートを有するプリントヘッド

Also Published As

Publication number Publication date
WO2022033814A1 (en) 2022-02-17
EP4196350B1 (en) 2025-09-24
US11701883B2 (en) 2023-07-18
CN116056902A (zh) 2023-05-02
US20220048289A1 (en) 2022-02-17
CN116056902B (zh) 2025-07-22
JP2023537514A (ja) 2023-09-01
EP4196350A1 (en) 2023-06-21

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