JP7444972B2 - サーマルヘッドおよびサーマルプリンタ - Google Patents
サーマルヘッドおよびサーマルプリンタ Download PDFInfo
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- JP7444972B2 JP7444972B2 JP2022512243A JP2022512243A JP7444972B2 JP 7444972 B2 JP7444972 B2 JP 7444972B2 JP 2022512243 A JP2022512243 A JP 2022512243A JP 2022512243 A JP2022512243 A JP 2022512243A JP 7444972 B2 JP7444972 B2 JP 7444972B2
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- 239000000758 substrate Substances 0.000 claims description 92
- 239000011521 glass Substances 0.000 claims description 66
- 239000010410 layer Substances 0.000 claims description 64
- 238000005338 heat storage Methods 0.000 claims description 31
- 239000011241 protective layer Substances 0.000 claims description 27
- 230000032258 transport Effects 0.000 claims description 3
- 230000007723 transport mechanism Effects 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 239000010408 film Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000007639 printing Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 238000007650 screen-printing Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910004541 SiN Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910000679 solder Inorganic materials 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
- B41J2/315—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
- B41J2/335—Structure of thermal 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
- B41J2/315—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
- B41J2/3352—Integrated circuits
-
- 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
- B41J2/33555—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
- B41J2/335—Structure of thermal heads
- B41J2/3358—Cooling arrangements
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electronic Switches (AREA)
Description
図1は、実施形態に係るサーマルヘッドの概略を示す斜視図である。図1に示すように、実施形態に係るサーマルヘッドX1は、放熱体1と、ヘッド基体3と、FPC(フレキシブルプリント配線板)5とを備えている。ヘッド基体3は、放熱体1上に位置する。FPC5は、ヘッド基体3と電気的に接続されている。ヘッド基体3は、基板7と、発熱部9と、駆動IC11と被覆部材29とを備える。
図8は、実施形態の変形例に係るサーマルヘッドの要部を示す平面図である。図9は、図8に示すE-E線の断面図である。図10は、図8に示すF-F線の断面図である。なお、図8、図9では、図10に示す一部の構成につき、図示を省略している。
Z1 サーマルプリンタ
1 放熱体
3 ヘッド基体
7 基板
9 発熱部
10 電極パッド
11 駆動IC
12 第1電極
14 第2電極
15 発熱抵抗体
17 共通電極
19 個別電極
20 間隙
21 ガラス
25 保護層
27 被覆層
29 被覆部材
Claims (14)
- 基板と、
前記基板の上に位置し、複数の接触箇所で前記基板と接触している電極と、
前記基板と前記電極との間であって、前記複数の接触箇所の間にそれぞれ位置する複数の間隙と
を備え、
前記複数の間隙の内部にガラスおよび導電成分が位置し、前記間隙の内部において、前記導電成分が前記ガラスより前記基板側に存在する
サーマルヘッド。 - 基板と、
前記基板の上に位置し、複数の接触箇所で前記基板と接触している電極と、
前記基板と前記電極との間であって、前記複数の接触箇所の間にそれぞれ位置する複数の間隙と
を備え、
前記複数の間隙の内部にガラスおよび導電成分が位置し、前記導電成分は前記電極と異なる組成を有する
サーマルヘッド。 - 前記ガラスは、前記電極から突出している
請求項1または2に記載のサーマルヘッド。 - 前記ガラスは、前記間隙を跨いで前記電極および前記基板を接続している
請求項1~3のいずれか1つに記載のサーマルヘッド。 - 前記ガラスは、前記間隙に充填されている
請求項1~4のいずれか1つに記載のサーマルヘッド。 - 前記電極は、ガラス成分を含有する
請求項1~5のいずれか1つに記載のサーマルヘッド。 - 前記基板の主面に開口する穴部を有し、
前記穴部の内部にガラスが位置する
請求項1~6のいずれか1つに記載のサーマルヘッド。 - 前記基板は、ガラス成分を含有する
請求項1~7のいずれか1つに記載のサーマルヘッド。 - 前記基板の上に位置し、前記電極を覆う保護層
を備える
請求項1~8のいずれか1つに記載のサーマルヘッド。 - 前記電極と前記保護層との間に位置する発熱部を有し、
前記電極が、前記発熱部と繋がっている共通電極である
請求項9に記載のサーマルヘッド。 - 前記間隙は、アルミナセラミックスからなる前記基板に存在する凹凸の凹部と、前記電極との間に形成されている
請求項1~10のいずれか1つに記載のサーマルヘッド。 - 前記間隙は、単結晶シリコンからなる前記基板に存在する凹凸の凹部と、前記電極との間に形成されている
請求項1~10のいずれか1つに記載のサーマルヘッド。 - 前記基板の上に位置する蓄熱層を備え、
前記蓄熱層の上から、前記基板の上の、前記蓄熱層が配置されていない非配置領域まで延ばされた前記電極が、個別電極として複数存在し、
前記非配置領域において、複数の前記個別電極と前記基板との間に前記複数の間隙が存在する
請求項11または12に記載のサーマルヘッド。 - 請求項1~13のいずれか1つに記載のサーマルヘッドと、
前記基板の上に位置する発熱部の上に記録媒体を搬送する搬送機構と、
前記発熱部の上に前記記録媒体を押圧するプラテンローラと
を備えるサーマルプリンタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020065150 | 2020-03-31 | ||
JP2020065150 | 2020-03-31 | ||
PCT/JP2021/013395 WO2021200869A1 (ja) | 2020-03-31 | 2021-03-29 | サーマルヘッドおよびサーマルプリンタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021200869A1 JPWO2021200869A1 (ja) | 2021-10-07 |
JP7444972B2 true JP7444972B2 (ja) | 2024-03-06 |
Family
ID=77928118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022512243A Active JP7444972B2 (ja) | 2020-03-31 | 2021-03-29 | サーマルヘッドおよびサーマルプリンタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230150273A1 (ja) |
EP (1) | EP4129701A1 (ja) |
JP (1) | JP7444972B2 (ja) |
CN (1) | CN115362066A (ja) |
WO (1) | WO2021200869A1 (ja) |
Citations (4)
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---|---|---|---|---|
JP2010195023A (ja) | 2009-02-27 | 2010-09-09 | Tdk Corp | サーマルヘッド |
WO2016147867A1 (ja) | 2015-03-13 | 2016-09-22 | 昭栄化学工業株式会社 | 太陽電池電極形成用導電性ペースト |
JP2017043033A (ja) | 2015-08-28 | 2017-03-02 | 住友金属鉱山株式会社 | 厚膜抵抗体およびサーマルヘッド |
JP6158461B1 (ja) | 2015-12-25 | 2017-07-05 | 株式会社ノリタケカンパニーリミテド | 銀粉末および銀ペーストならびにその利用 |
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JP5822713B2 (ja) * | 2011-12-26 | 2015-11-24 | 京セラ株式会社 | サーマルヘッド、およびこれを備えるサーマルプリンタ |
JP6526198B2 (ja) * | 2015-07-30 | 2019-06-05 | 京セラ株式会社 | サーマルヘッドおよびサーマルプリンタ |
JP7001449B2 (ja) * | 2017-12-06 | 2022-01-19 | ローム株式会社 | サーマルプリントヘッド |
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- 2021-03-29 CN CN202180024073.2A patent/CN115362066A/zh active Pending
- 2021-03-29 WO PCT/JP2021/013395 patent/WO2021200869A1/ja unknown
- 2021-03-29 JP JP2022512243A patent/JP7444972B2/ja active Active
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010195023A (ja) | 2009-02-27 | 2010-09-09 | Tdk Corp | サーマルヘッド |
WO2016147867A1 (ja) | 2015-03-13 | 2016-09-22 | 昭栄化学工業株式会社 | 太陽電池電極形成用導電性ペースト |
JP2017043033A (ja) | 2015-08-28 | 2017-03-02 | 住友金属鉱山株式会社 | 厚膜抵抗体およびサーマルヘッド |
JP6158461B1 (ja) | 2015-12-25 | 2017-07-05 | 株式会社ノリタケカンパニーリミテド | 銀粉末および銀ペーストならびにその利用 |
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CN115362066A (zh) | 2022-11-18 |
JPWO2021200869A1 (ja) | 2021-10-07 |
WO2021200869A1 (ja) | 2021-10-07 |
EP4129701A1 (en) | 2023-02-08 |
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