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
- Publication number
- 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
- Authority
- JP
- Japan
- Prior art keywords
- wire
- copper
- bonding
- substrate
- print head
- 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.)
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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) |
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 |
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 |
US20070235887A1 (en) | 2003-10-20 | 2007-10-11 | Shingo Kaimori | Bonding Wire and Integrated Circuit Device Using the Same |
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 |
CN102422404B (zh) * | 2009-07-30 | 2015-08-12 | 新日铁住金高新材料株式会社 | 半导体用接合线 |
-
2017
- 2017-12-25 JP JP2017247709A patent/JP2019111751A/ja active Pending
-
2018
- 2018-12-07 US US16/213,115 patent/US10864749B2/en active Active
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 |
Also Published As
Publication number | Publication date |
---|---|
US10864749B2 (en) | 2020-12-15 |
US20190193417A1 (en) | 2019-06-27 |
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