JP7102980B2 - 液体噴射ヘッドと液体噴射装置と液体噴射ヘッドの製造方法 - Google Patents
液体噴射ヘッドと液体噴射装置と液体噴射ヘッドの製造方法 Download PDFInfo
- Publication number
- JP7102980B2 JP7102980B2 JP2018124367A JP2018124367A JP7102980B2 JP 7102980 B2 JP7102980 B2 JP 7102980B2 JP 2018124367 A JP2018124367 A JP 2018124367A JP 2018124367 A JP2018124367 A JP 2018124367A JP 7102980 B2 JP7102980 B2 JP 7102980B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- liquid
- recovery
- liquid injection
- supply
- 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
Links
- 239000007788 liquid Substances 0.000 title claims description 322
- 238000002347 injection Methods 0.000 title claims description 218
- 239000007924 injection Substances 0.000 title claims description 218
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000000758 substrate Substances 0.000 claims description 289
- 238000011084 recovery Methods 0.000 claims description 271
- 238000000034 method Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000976 ink Substances 0.000 description 188
- 238000004891 communication Methods 0.000 description 63
- 238000005192 partition Methods 0.000 description 48
- 238000003825 pressing Methods 0.000 description 19
- 239000000463 material Substances 0.000 description 16
- 238000011144 upstream manufacturing Methods 0.000 description 13
- 239000004065 semiconductor Substances 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 239000000470 constituent Substances 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- 230000000149 penetrating effect Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 238000007639 printing Methods 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000007641 inkjet printing Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000000018 DNA microarray Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
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
- B41J2/1433—Structure of nozzle plates
-
- 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
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
-
- 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
-
- 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
- B41J2/162—Manufacturing of the nozzle plates
-
- 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
-
- 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
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
- B41J2002/14241—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm having a cover around the piezoelectric thin film element
-
- 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
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
- B41J2002/14258—Multi layer thin film type piezoelectric element
-
- 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
- B41J2002/14419—Manifold
-
- 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
- B41J2202/12—Embodiments of or processes related to ink-jet heads with ink circulating through the whole print head
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018124367A JP7102980B2 (ja) | 2018-06-29 | 2018-06-29 | 液体噴射ヘッドと液体噴射装置と液体噴射ヘッドの製造方法 |
| US16/452,951 US10906311B2 (en) | 2018-06-29 | 2019-06-26 | Liquid ejecting head, liquid ejecting apparatus, and manufacturing method thereof |
| CN202110783081.7A CN113524911B (zh) | 2018-06-29 | 2019-06-26 | 液体喷射头、液体喷射装置及其制造方法 |
| CN201910561561.1A CN110654115B (zh) | 2018-06-29 | 2019-06-26 | 液体喷射头、液体喷射装置及其制造方法 |
| EP19182769.0A EP3587116B1 (en) | 2018-06-29 | 2019-06-27 | Liquid ejecting head, liquid ejecting apparatus, and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018124367A JP7102980B2 (ja) | 2018-06-29 | 2018-06-29 | 液体噴射ヘッドと液体噴射装置と液体噴射ヘッドの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020001316A JP2020001316A (ja) | 2020-01-09 |
| JP2020001316A5 JP2020001316A5 (enExample) | 2021-07-26 |
| JP7102980B2 true JP7102980B2 (ja) | 2022-07-20 |
Family
ID=67105809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018124367A Active JP7102980B2 (ja) | 2018-06-29 | 2018-06-29 | 液体噴射ヘッドと液体噴射装置と液体噴射ヘッドの製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10906311B2 (enExample) |
| EP (1) | EP3587116B1 (enExample) |
| JP (1) | JP7102980B2 (enExample) |
| CN (2) | CN113524911B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7102980B2 (ja) * | 2018-06-29 | 2022-07-20 | セイコーエプソン株式会社 | 液体噴射ヘッドと液体噴射装置と液体噴射ヘッドの製造方法 |
| JP7434997B2 (ja) * | 2020-02-14 | 2024-02-21 | セイコーエプソン株式会社 | 液体吐出ヘッドおよび液体吐出装置 |
| JP7707707B2 (ja) * | 2021-07-14 | 2025-07-15 | セイコーエプソン株式会社 | 液体吐出ヘッド、液体吐出装置 |
| CN117087334A (zh) * | 2023-10-19 | 2023-11-21 | 季华实验室 | 打印喷头、喷墨打印设备及其控制方法、设备与存储介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006175869A (ja) | 2004-12-20 | 2006-07-06 | Palo Alto Research Center Inc | プリント回路基板およびスクリーン印刷圧電物質における微小流体に基づいた低価格の圧電プリントヘッド |
| US20080136873A1 (en) | 2006-12-12 | 2008-06-12 | Samsung Electronics Co., Ltd. | Piezo-electric type page width inkjet printhead and image forming apparatus having the same |
| JP2012061717A (ja) | 2010-09-16 | 2012-03-29 | Ricoh Co Ltd | 液滴吐出ヘッド及びインクジェット記録装置 |
| JP2018103418A (ja) | 2016-12-26 | 2018-07-05 | セイコーエプソン株式会社 | 液体噴射ヘッド、液体噴射装置、液体循環方法及び液体吐出方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4366217B2 (ja) * | 2004-03-11 | 2009-11-18 | 株式会社リコー | 液体吐出ヘッド、液体吐出カートリッジ及び画像形成装置 |
| JP5544690B2 (ja) * | 2008-07-23 | 2014-07-09 | セイコーエプソン株式会社 | 液体供給装置、液体噴射装置及び液体供給方法 |
| JP5171534B2 (ja) * | 2008-10-15 | 2013-03-27 | 富士フイルム株式会社 | インクジェット記録方法 |
| CN102481789B (zh) * | 2009-07-10 | 2015-06-17 | 富士胶卷迪马蒂克斯股份有限公司 | 用于密集封装的微机电系统喷射结构 |
| JP5750753B2 (ja) | 2011-01-11 | 2015-07-22 | セイコーエプソン株式会社 | 液体噴射ヘッド及び液体噴射装置 |
| JP6217217B2 (ja) * | 2013-08-01 | 2017-10-25 | セイコーエプソン株式会社 | 液体吐出ヘッド、及び、液体吐出装置 |
| JP2015033838A (ja) * | 2013-08-09 | 2015-02-19 | セイコーエプソン株式会社 | 液体噴射ヘッド及び液体噴射装置 |
| JP6463107B2 (ja) * | 2014-12-05 | 2019-01-30 | キヤノン株式会社 | 液体吐出ヘッドおよび液体吐出装置 |
| WO2016114396A1 (ja) * | 2015-01-16 | 2016-07-21 | コニカミノルタ株式会社 | インクジェットヘッド及びインクジェット記録装置 |
| JP6488807B2 (ja) * | 2015-03-24 | 2019-03-27 | セイコーエプソン株式会社 | 液体吐出装置および信号供給装置 |
| US9694581B2 (en) * | 2015-04-09 | 2017-07-04 | Ricoh Company, Ltd. | Liquid discharge head, liquid discharge device, liquid discharge apparatus, and image forming apparatus |
| JP6724923B2 (ja) | 2015-09-18 | 2020-07-15 | コニカミノルタ株式会社 | インクジェットヘッド及びインクジェット記録装置 |
| JP6781942B2 (ja) | 2015-11-04 | 2020-11-11 | 株式会社リコー | 液滴吐出ヘッド及び画像形成装置 |
| JP6135887B2 (ja) * | 2016-04-19 | 2017-05-31 | セイコーエプソン株式会社 | 液体噴射ヘッドおよび液体噴射装置並びに液体吐出方法 |
| JP6957885B2 (ja) | 2017-01-31 | 2021-11-02 | 東レ株式会社 | 有機エレクトロルミネッセンス表示装置用フィルムおよび積層シート |
| JP7102980B2 (ja) * | 2018-06-29 | 2022-07-20 | セイコーエプソン株式会社 | 液体噴射ヘッドと液体噴射装置と液体噴射ヘッドの製造方法 |
-
2018
- 2018-06-29 JP JP2018124367A patent/JP7102980B2/ja active Active
-
2019
- 2019-06-26 CN CN202110783081.7A patent/CN113524911B/zh active Active
- 2019-06-26 CN CN201910561561.1A patent/CN110654115B/zh active Active
- 2019-06-26 US US16/452,951 patent/US10906311B2/en active Active
- 2019-06-27 EP EP19182769.0A patent/EP3587116B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006175869A (ja) | 2004-12-20 | 2006-07-06 | Palo Alto Research Center Inc | プリント回路基板およびスクリーン印刷圧電物質における微小流体に基づいた低価格の圧電プリントヘッド |
| US20080136873A1 (en) | 2006-12-12 | 2008-06-12 | Samsung Electronics Co., Ltd. | Piezo-electric type page width inkjet printhead and image forming apparatus having the same |
| JP2012061717A (ja) | 2010-09-16 | 2012-03-29 | Ricoh Co Ltd | 液滴吐出ヘッド及びインクジェット記録装置 |
| JP2018103418A (ja) | 2016-12-26 | 2018-07-05 | セイコーエプソン株式会社 | 液体噴射ヘッド、液体噴射装置、液体循環方法及び液体吐出方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US10906311B2 (en) | 2021-02-02 |
| CN110654115B (zh) | 2021-07-20 |
| EP3587116A1 (en) | 2020-01-01 |
| CN113524911B (zh) | 2023-05-05 |
| JP2020001316A (ja) | 2020-01-09 |
| CN110654115A (zh) | 2020-01-07 |
| EP3587116B1 (en) | 2023-10-18 |
| US20200001601A1 (en) | 2020-01-02 |
| CN113524911A (zh) | 2021-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10442188B2 (en) | Liquid ejecting head and liquid ejecting apparatus | |
| JP7069909B2 (ja) | 液体吐出ヘッドおよび液体吐出装置 | |
| US10807366B2 (en) | Liquid ejecting head and liquid ejecting apparatus | |
| JP7035853B2 (ja) | 液体吐出ヘッド、液体吐出装置 | |
| JP7102980B2 (ja) | 液体噴射ヘッドと液体噴射装置と液体噴射ヘッドの製造方法 | |
| CN105980157B (zh) | 液体喷头及利用其的记录装置 | |
| JP2021185050A (ja) | 液体吐出ヘッドおよび液体吐出装置 | |
| US10946656B2 (en) | Liquid ejection head and liquid ejection apparatus | |
| JP6992595B2 (ja) | 液体吐出ヘッドおよび液体吐出装置 | |
| US10814628B2 (en) | Liquid ejecting head, liquid ejecting apparatus, and wiring substrate | |
| US11400711B2 (en) | Liquid ejecting head and liquid ejecting apparatus | |
| CN110733249B (zh) | 液体喷射装置以及液体喷射头 | |
| JP7102777B2 (ja) | 液体吐出ヘッドおよび液体吐出装置 | |
| JP2020001317A (ja) | 液体噴射ヘッドと液体噴射装置とその製造方法 | |
| US10723129B2 (en) | Liquid ejecting head and liquid ejecting apparatus | |
| US20210237439A1 (en) | Liquid ejecting head and liquid ejecting apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210513 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210513 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220323 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220329 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220525 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220607 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220620 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7102980 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |