JP2019111751A - サーマルプリントヘッドおよびサーマルプリンタ - Google Patents
サーマルプリントヘッドおよびサーマルプリンタ Download PDFInfo
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- JP2019111751A JP2019111751A JP2017247709A JP2017247709A JP2019111751A JP 2019111751 A JP2019111751 A JP 2019111751A JP 2017247709 A JP2017247709 A JP 2017247709A JP 2017247709 A JP2017247709 A JP 2017247709A JP 2019111751 A JP2019111751 A JP 2019111751A
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- Prior art keywords
- wire
- copper
- bonding
- substrate
- print head
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- Pending
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- 239000000758 substrate Substances 0.000 claims abstract description 106
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000010949 copper Substances 0.000 claims abstract description 24
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 17
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 229920002050 silicone resin Polymers 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 230000005855 radiation Effects 0.000 abstract 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 40
- 208000013201 Stress fracture Diseases 0.000 description 20
- 239000010931 gold Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 8
- 229910052737 gold Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000003252 repetitive effect Effects 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 208000010392 Bone Fractures Diseases 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 238000006664 bond formation reaction Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/335—Structure of thermal heads
- B41J2/33505—Constructional details
- B41J2/3351—Electrode layers
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
- B41J2/355—Control circuits for heating-element selection
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/335—Structure of thermal heads
- B41J2/33505—Constructional details
- B41J2/33515—Heater layers
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/335—Structure of thermal heads
- B41J2/33505—Constructional details
- B41J2/33525—Passivation layers
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/335—Structure of thermal heads
- B41J2/33505—Constructional details
- B41J2/3353—Protective layers
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/335—Structure of thermal heads
- B41J2/3354—Structure of thermal heads characterised by geometry
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/335—Structure of thermal heads
- B41J2/3355—Structure of thermal heads characterised by materials
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/335—Structure of thermal heads
- B41J2/33555—Structure of thermal heads characterised by type
- B41J2/3357—Surface type resistors
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/375—Protection arrangements against overheating
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Electronic Switches (AREA)
Abstract
Description
本実施形態に係るサーマルプリントヘッドについて、図1および図2を用いて説明する。図1はサーマルプリントヘッドを示す図で、図1(a)はその平面図、図1(b)は図1(a)のV1−V1線に沿って切断し矢印方向に眺めた断面図、図2はサーマルプリントヘッドのボンディングワイヤーの配置例を示す図で、図2(a)はその平面図、図2(b)は図2(a)のV2−V2線に沿って切断し矢印方向に眺めた断面図である。
本実施形態に係るサーマルプリントヘッドについて、図11を用いて説明する。図11はサーマルプリントヘッドを示す図で、図11(a)はその平面図、図11(b)は図11(a)のV1−V1線に沿って切断し矢印方向に眺めた断面図である。
11、61 ヘッドユニット
12 放熱板
13、63 ヘッド基板
14、64 回路基板
15 駆動用IC
16 支持基板
17 グレーズ層
18 発熱抵抗体
19 共通電極
20 個別電極
21 発熱領域
22 保護膜
23 接着剤
24、25 ボンディングワイヤー
26 封止体
31、32、33、34 ボンディングパッド
40 サーマルプリンタ
41 プラテンローラ
42 軸
43 感熱紙
S1 主走査方向
S2 副走査方向
Claims (8)
- 放熱板と、
前記放熱板に載置された支持基板と、前記支持基板に積層されたグレーズ層と、前記グレーズ層上に設けられ主走査方向に配列された複数の発熱素子とを有するヘッド基板と、
前記放熱板に前記ヘッド基板と副走査方向に隣り合うように載置され、接続回路が設けられた回路基板と、
第1ボンディングワイヤーを介して前記発熱素子に電気的に接続され、第2ボンディングワイヤーを介して前記接続回路に電気的に接続された制御素子と、
を備え、
前記第1ボンディングワイヤーおよび前記第2ボンディングワイヤーの少なくとも一方が、銅ワイヤー、銅合金ワイヤー、および銅を主材とし銅と異なる金属で被覆されたワイヤーのいずれかを含むサーマルプリントヘッド。 - 前記制御素子が前記回路基板の前記ヘッド基板寄りの上面に載置され、前記第1ボンディングワイヤーが銅ワイヤー、銅合金ワイヤー、および銅を主材とし銅と異なる金属で被覆されたワイヤーのいずれかで、かつワイヤー径が18μm以上、23μm以下である請求項1記載のサーマルプリントヘッド。
- 前記制御素子が前記ヘッド基板の前記回路基板寄りの上面に載置され、前記第2ボンディングワイヤーが銅ワイヤー、銅合金ワイヤー、および銅を主材とし銅と異なる金属で被覆されたワイヤーのいずれかで、かつワイヤー径が18μm以上、23μm以下である請求項1記載のサーマルプリントヘッド。
- 前記第1および第2ボンディングワイヤーが、実質的に同じ種類のワイヤーである請求項1乃至3のいずれか1項記載のサーマルプリントヘッド。
- 前記ヘッド基板の前記回路基板寄りの上面および前記回路基板の前記ヘッド基板寄りの上面に、前記制御素子、前記第1ボンディングワイヤーおよび前記第2ボンディングワイヤーを覆うように設けられた封止体を具備する請求項1乃至4のいずれか1項記載のサーマルプリントヘッド。
- 前記封止体が、エポキシ樹脂より低い硬度を有する樹脂である請求項5記載のサーマルプリントヘッド。
- 前記樹脂は、シリコーン系樹脂である請求項6記載のサーマルプリントヘッド。
- 請求項1乃至7のいずれか1項記載のサーマルプリントヘッドと、
受像紙を前記複数の発熱素子との間に挟持し、前記受像紙を前記複数の発熱素子に押し付けて前記副走査方向に移動させるプラテンローラと、
を具備するサーマルプリンタ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017247709A JP2019111751A (ja) | 2017-12-25 | 2017-12-25 | サーマルプリントヘッドおよびサーマルプリンタ |
US16/213,115 US10864749B2 (en) | 2017-12-25 | 2018-12-07 | Thermal print head and thermal printer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017247709A JP2019111751A (ja) | 2017-12-25 | 2017-12-25 | サーマルプリントヘッドおよびサーマルプリンタ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019111751A true JP2019111751A (ja) | 2019-07-11 |
Family
ID=66949872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017247709A Pending JP2019111751A (ja) | 2017-12-25 | 2017-12-25 | サーマルプリントヘッドおよびサーマルプリンタ |
Country Status (2)
Country | Link |
---|---|
US (1) | US10864749B2 (ja) |
JP (1) | JP2019111751A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7704763B2 (ja) * | 2020-08-25 | 2025-07-08 | ローム株式会社 | サーマルプリントヘッド、サーマルプリンタ及び放熱板の製造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH022028A (ja) * | 1988-06-10 | 1990-01-08 | Seiko Epson Corp | 熱転写及び通電熱転写プリンタヘッド構造 |
JPH07256914A (ja) * | 1994-03-17 | 1995-10-09 | Shin Etsu Chem Co Ltd | 感熱記録ヘッドの樹脂封止方法 |
JP2002240336A (ja) * | 2001-02-16 | 2002-08-28 | Toshiba Corp | サーマルヘッド |
JP2008062565A (ja) * | 2006-09-08 | 2008-03-21 | Alps Electric Co Ltd | サーマルヘッド及びそのワイヤーボンディング方法 |
JP2011035020A (ja) * | 2009-07-30 | 2011-02-17 | Nippon Steel Materials Co Ltd | 半導体用ボンディングワイヤー |
US20150322586A1 (en) * | 2011-11-26 | 2015-11-12 | Microbonds Inc. | Bonding wire and process for manufacturing a bonding wire |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03266653A (ja) * | 1990-03-16 | 1991-11-27 | Hitachi Ltd | 厚膜感熱記録ヘッド |
WO2005038902A1 (ja) | 2003-10-20 | 2005-04-28 | Sumitomo Electric Industries, Limited | ボンディングワイヤーおよびそれを使用した集積回路デバイス |
JP2005167020A (ja) | 2003-12-03 | 2005-06-23 | Sumitomo Electric Ind Ltd | ボンディングワイヤーおよびそれを使用した集積回路デバイス |
JP4637256B1 (ja) | 2009-09-30 | 2011-02-23 | 新日鉄マテリアルズ株式会社 | 半導体用ボンディングワイヤー |
SG178063A1 (en) * | 2009-07-30 | 2012-03-29 | Nippon Steel Materials Co Ltd | Bonding wire for semiconductor |
-
2017
- 2017-12-25 JP JP2017247709A patent/JP2019111751A/ja active Pending
-
2018
- 2018-12-07 US US16/213,115 patent/US10864749B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH022028A (ja) * | 1988-06-10 | 1990-01-08 | Seiko Epson Corp | 熱転写及び通電熱転写プリンタヘッド構造 |
JPH07256914A (ja) * | 1994-03-17 | 1995-10-09 | Shin Etsu Chem Co Ltd | 感熱記録ヘッドの樹脂封止方法 |
JP2002240336A (ja) * | 2001-02-16 | 2002-08-28 | Toshiba Corp | サーマルヘッド |
JP2008062565A (ja) * | 2006-09-08 | 2008-03-21 | Alps Electric Co Ltd | サーマルヘッド及びそのワイヤーボンディング方法 |
JP2011035020A (ja) * | 2009-07-30 | 2011-02-17 | Nippon Steel Materials Co Ltd | 半導体用ボンディングワイヤー |
US20150322586A1 (en) * | 2011-11-26 | 2015-11-12 | Microbonds Inc. | Bonding wire and process for manufacturing a bonding wire |
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