JPS58118273A - Heat-sensitive recording head - Google Patents

Heat-sensitive recording head

Info

Publication number
JPS58118273A
JPS58118273A JP57000301A JP30182A JPS58118273A JP S58118273 A JPS58118273 A JP S58118273A JP 57000301 A JP57000301 A JP 57000301A JP 30182 A JP30182 A JP 30182A JP S58118273 A JPS58118273 A JP S58118273A
Authority
JP
Japan
Prior art keywords
layer
recording head
wear
gas
heat
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.)
Granted
Application number
JP57000301A
Other languages
Japanese (ja)
Other versions
JPH0232988B2 (en
Inventor
Michiyoshi Kawahito
川人 道善
Tokio Isogai
磯貝 時男
Tsuneaki Kamei
亀井 常彰
Yoshiharu Mori
森 佳治
「やぶ」下 明
Akira Yabushita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57000301A priority Critical patent/JPS58118273A/en
Publication of JPS58118273A publication Critical patent/JPS58118273A/en
Publication of JPH0232988B2 publication Critical patent/JPH0232988B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N97/00Electric solid-state thin-film or thick-film devices, not otherwise provided for

Landscapes

  • Electronic Switches (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Adjustable Resistors (AREA)

Abstract

PURPOSE:To provide a abrasion-resistant layer which has a high hardness, and is excellent in said resistance properties, chemical stability, and resistance to cracking, by a method wherein the abrasion-resistant layer, formed on a heat resistor layer, comprises of silicon-oxynitrate (Si-O-N). CONSTITUTION:After a heating resistor layer 2 of 0.15mum in thickness, comprising a teralloy of Cr-Si-O, and an Al electrode of 1mum in thickness are formed on an alumina substrate, whereon a glaze layer is formed, SiH4, NH3, N2O gas as a reaction gas and N2 gas as a carrier gas are introduced by a plasma CV(+) process to form a SiOxNy layer (0.2<x<1.83, 0.3<y<1.3).

Description

【発明の詳細な説明】 本発明は、感熱記録ヘッドに係り、特に発熱抵抗体を保
験する耐摩耗層保論陽に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a thermal recording head, and more particularly to a wear-resistant layer for protecting a heating resistor.

従来薄膜形感熱記録ヘッドは、金属電極お工び発熱抵抗
体上に酸化タンタル(T−ら)、皺化シリコン(Sac
 )轡の耐摩耗層を設けている。
Conventional thin-film thermal recording heads have been manufactured using tantalum oxide (T-ra) and wrinkled silicon (Sac) on metal electrodes and heat-generating resistors.
) Has a wear-resistant layer on the shoe.

しかし、7’am(%は硬度が小さくて耐摩耗性が劣る
ため、膜厚を厚くして実用する必要かあり、StCは化
学的に不安定で例は感熱記録紙上の感熱物置と反応を生
じ耐摩耗性を看しく劣化させる。
However, since 7'am (%) has low hardness and poor abrasion resistance, it is necessary to make the film thicker for practical use. This results in a noticeable deterioration of wear resistance.

一方、窒化シリコン(5ksNh )は硬度か大きく化
学的に安定であるが、薄膜状では躾の内か応力が大きく
亀裂を生じやすい欠点かあった。
On the other hand, silicon nitride (5ksNh) has a high hardness and is chemically stable, but in the form of a thin film, it has the disadvantage of being subject to large stress and being prone to cracking.

これら三材料のヌープ硬度(耐摩耗性の指標となる)と
、化合物の生成熱1@(安定性の指標となる)を表に示
す。
The Knoop hardness of these three materials (an indicator of wear resistance) and the heat of formation of the compound 1@ (an indicator of stability) are shown in the table.

r)ζはNiが−499,9であるため化学的に安定で
あるか、その硬度はS>、71114の172以下であ
る。またSacは硬度においては秀れた材料であるか、
Joか一26%7と余り大きくなく化学的に不安定であ
る。一方、Si、八は&友、階0扛良好であるが、農の
内部応力が100シイ、以上と大きな圧縮応力を持って
いる。
r) ζ is chemically stable because Ni is -499.9, or its hardness is 172 or less of S>, 71114. Also, is Sac an excellent material in terms of hardness?
It is not very large at 26%7 and is chemically unstable. On the other hand, Si, 8, and 0 are good, but have a large compressive stress with an internal stress of 100 or more.

本発明の目的は、上記した従来技術の欠点のないhaか
太きくて耐摩耗性に秀れ、化学的安定性か艮く、η・つ
膜の内部応力が小さくて耐亀裂性の艮好な耐摩耗〜を提
供することにある。
The object of the present invention is to provide a film that is thick, has excellent abrasion resistance, has excellent chemical stability, has low internal stress, and has excellent crack resistance, without the drawbacks of the prior art described above. The aim is to provide excellent wear resistance.

そして本発明は耐摩耗層をシリコンオキシナイトライド
(5N−0−N )とすることで達成される。
The present invention is achieved by using silicon oxynitride (5N-0-N) as the wear-resistant layer.

シリコンオキシナイトライドは、酸素含有量と窒素含有
it変えることに工t)、s10!に近い特性を有する
ものから5+、AI4に近い特性含有する本のまで変化
で変わり、その特性を)19rIIiの値に選択できる
とと′を特徴としている。
Silicon oxynitride can be used to change the oxygen content and nitrogen content (it), s10! It varies from books with characteristics close to 5+ to books with characteristics close to AI4, and the characteristics can be selected to a value of )19rIIi.

シリコンナイトライドを51oxsyで表わした場合、
へyの値が夫々へ2〜1.85、ζ3〜1.5の範曲の
本のが好ましい。そして、5K(kNyfgは通常のド
ライプロセスで形成される。
When silicon nitride is expressed as 51oxsy,
It is preferable to use a range of curves in which the value of y is 2 to 1.85 and ζ3 to 1.5, respectively. The 5K (kNyfg) is formed by a normal dry process.

以下、本発明を実施例に工す詳細に説明する。Hereinafter, the present invention will be explained in detail using examples.

実施例1 第1図は感熱記録ヘッドの断面である。第1図中、1は
グレーズ層を設けたアルミナ基板、2はNさQ、15μ
講厚のCt−5+−Uの三元合金ニジなる発熱抵抗体層
、5は厚さ1μmのAI−極、4は厚さ4pmのS i
 UxNy (Q、 2(z(1,85,Q、 Ky<
1.3)層である。
Example 1 FIG. 1 is a cross section of a thermal recording head. In Figure 1, 1 is an alumina substrate with a glaze layer, 2 is NQ, 15μ
A heating resistor layer made of a ternary alloy Ct-5+-U of Koatsu, 5 is an AI-electrode with a thickness of 1 μm, and 4 is an Si with a thickness of 4 pm.
UxNy (Q, 2(z(1,85,Q, Ky<
1.3) It is a layer.

図中の4〜6は、いずれもプラズマCVC−e法で行な
った。即ち反応性カスとして、51H4eN11s I
へ0ガス、キャリアーガスとしてヘガスを導入し、放電
々力1、Og゛で成膜した。
Items 4 to 6 in the figure were all performed using the plasma CVC-e method. That is, as a reactive residue, 51H4eN11s I
A gas was introduced as a carrier gas, and a film was formed at a discharge force of 1.0 g.

プラズーrcVD法で形成した5sOxNy@0)st
y −と、膜の内部応力の関係を第2図に、薄膜の硬度
との関係を第3図に示した。fjpJ2図で曲線5はS
 10xNyにおいてxWLをζ5〜代7としてy値を
変化させた場合、曲線6は5sUxNyでy塩をq6〜
−8一定として、x +vt t−変化させた機会の内
部応力変化を示す曲線である。
5sOxNy@0)st formed by Prazu rcVD method
The relationship between y- and the internal stress of the film is shown in FIG. 2, and the relationship between the hardness of the thin film and the hardness of the thin film is shown in FIG. In the fjpJ2 diagram, curve 5 is S
When changing the y value with xWL set to ζ5~7 at 10xNy, curve 6 becomes 5sUxNy and the y salt is set to q6~
-8 is a constant curve showing the internal stress change when x + vt t- is varied.

これから510xNy 展の内部応力はy値が増加する
ほど圧動圧力か大きくなり、211Lに対しては16〜
30”/、−の圧動圧力で余)変化かない。
From now on, the internal stress of 510xNy expansion becomes larger as the y value increases, and for 211L, 16~
There is no change at a pressure of 30"/-.

また、第5図で曲線7は5IUxNyで1littQ、
5〜0.7としてy1μを変化させた鵬合曲融8は5I
UxNyでyk會r1.6〜0.8としてX憧會灸化さ
せたときのヌープ硬度を示している。95図から、S 
I OxN y膜の硬度はX値か増加するほど減少し、
y値か増加するほど増大することかわかる。
Also, in Fig. 5, curve 7 is 5IUxNy and 1litQ,
5I
The Knoop hardness is shown when the X-ray moxibustion is performed with UxNy and yk ratio r1.6 to 0.8. From figure 95, S
The hardness of the I OxN y film decreases as the X value increases,
It can be seen that the value increases as the y value increases.

上記の方法で形成した発熱抵抗体について、実印字寿命
試験全行ない抵抗体保験層の副摩耗性、耐亀裂性を評価
した。通電条件はパルス電圧印加時間1.0m1aC*
パルス周期10mJgOであり、。
Regarding the heating resistor formed by the above method, all actual printing life tests were conducted to evaluate the secondary abrasion resistance and crack resistance of the resistor protection layer. Current conditions are pulse voltage application time 1.0m1aC*
The pulse period is 10 mJgO.

発熱抵抗体形状Fi$90μ簿、長さ250μ簿、印加
電力は0.60F/抵抗体アある。第4図に感熱紙によ
る5sUxNyの摩耗量を示す。曲線9はS t Ux
NyでX稙?0,5〜11.7としてyfkt変化迩せ
た場合、曲線10は510xNyで’JIIt0.6〜
0.8としてXイ直を変化させたときの摩耗量を示す。
The shape of the heating resistor is 90μ, the length is 250μ, and the applied power is 0.60F/resistor. Fig. 4 shows the wear amount of 5sUxNy due to thermal paper. Curve 9 is S t Ux
X style in NY? If yfkt changes as 0.5 to 11.7, curve 10 will be 'JIIt0.6 to 510xNy.
The amount of wear when changing the X-direction is shown as 0.8.

摩耗量は、従来品のT−らか1s o oj/に、に対
し、不発明の本のに1001M、g−以下である。
The amount of wear is less than 1001 M,g for the conventional product compared to 1001 M,g for the non-inventive product.

また膜の亀裂の発生については、纂4図に示したS !
UxNyでは走行50′で亀裂発生はない。また発熱抵
抗体の抵抗値の変化に対してもパルス印加数5000萬
回後において本抵抗値変化率は初期抵抗値に対して5%
以内であり、抵抗体の眼化劣化婢に対しても良好な特性
を示した。
Regarding the occurrence of cracks in the membrane, the S!
In UxNy, no cracks occurred after running 50'. Also, regarding changes in the resistance value of the heating resistor, after 5,000 pulses are applied, the resistance value change rate is 5% with respect to the initial resistance value.
It also showed good characteristics against ocular deterioration of the resistor.

以上述べたように本発明に工れげ、感熱紙による耐摩耗
層の摩耗量は1000L′に一以下であるため耐摩耗層
の膜犀を減少でき、成膜阿山、を大幅に短縮してスルー
プットヲ大きくすることができる。
As described above, as a result of the present invention, the amount of wear of the wear-resistant layer by thermal paper is less than 1 in 1000 L', so the film thickness of the wear-resistant layer can be reduced, and the time required for film formation can be significantly shortened. Throughput can be increased.

また、従来使用されていた耐酸化保論層は不要で、大幅
に製造原価低敷がはがれる。
In addition, the oxidation-resistant layer that has been used in the past is not required, significantly lowering manufacturing costs.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は感熱記録ヘッドの断面図、第2図。 第3図、第4図は本発明の感熱ic録ヘッドの特性を示
す図である。 1・・・アルミナ基板 2・・・、発熱抵抗体層 3・・・Aノミ極 4−5IUxNy層 第1 l C牙2図 ヤ卜 才3 図
FIG. 1 is a sectional view of the thermal recording head, and FIG. 2 is a sectional view of the thermal recording head. FIGS. 3 and 4 are diagrams showing the characteristics of the thermal IC recording head of the present invention. 1...Alumina substrate 2..., heating resistor layer 3...A chisel pole 4-5IUxNy layer 1st l

Claims (1)

【特許請求の範囲】[Claims] 基板と、この基板上に設けられた発熱抵抗体層と、この
発熱抵抗体階上に設けられた耐摩耗−ふりなる感熱記録
ヘッドにおいて、前記耐摩耗層かSiOxNy (但し
、Q、 2(J (1,83e Q、 S(J<’L 
:5)であることを%黴とする感熱記録ヘッド。
A substrate, a heating resistor layer provided on the substrate, and a wear-resistant thermal recording head provided above the heating resistor, the wear-resistant layer is SiOxNy (however, Q, 2(J (1,83e Q, S(J<'L
:5) A thermal recording head having the following characteristics.
JP57000301A 1982-01-06 1982-01-06 Heat-sensitive recording head Granted JPS58118273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57000301A JPS58118273A (en) 1982-01-06 1982-01-06 Heat-sensitive recording head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57000301A JPS58118273A (en) 1982-01-06 1982-01-06 Heat-sensitive recording head

Publications (2)

Publication Number Publication Date
JPS58118273A true JPS58118273A (en) 1983-07-14
JPH0232988B2 JPH0232988B2 (en) 1990-07-24

Family

ID=11470072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57000301A Granted JPS58118273A (en) 1982-01-06 1982-01-06 Heat-sensitive recording head

Country Status (1)

Country Link
JP (1) JPS58118273A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606267A (en) * 1983-08-27 1986-08-19 International Standard Electric Corporation Electrothermal page printer
JPS61215259A (en) * 1985-03-19 1986-09-25 真空材料株式会社 Manufacture of silicon nitride target for sputtering
JPS61277463A (en) * 1985-06-04 1986-12-08 Toshiba Corp Thermal head
JPS61297159A (en) * 1985-06-27 1986-12-27 Kyocera Corp Thermal head and manufacture thereof
US5177498A (en) * 1988-03-28 1993-01-05 Kabushiki Kaisha Toshiba Heat-resistant insulating substrate, thermal printing head, and thermographic apparatus
JPH0574645A (en) * 1991-09-13 1993-03-26 Hitachi Aic Inc Chip type electronic parts
JPH06325967A (en) * 1993-05-11 1994-11-25 Nec Corp Small-sized electronic component
US5590969A (en) * 1992-09-28 1997-01-07 Tdk Corporation Wear-resistant protective film for thermal printing heads
JP2008130698A (en) * 2006-11-17 2008-06-05 Ulvac Japan Ltd METHOD OF LAMINATING SiON FILMS
US12037975B2 (en) 2021-01-21 2024-07-16 Voith Patent Gmbh Francis-type hydraulic machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5365066A (en) * 1976-11-22 1978-06-10 Nec Corp Semiconductor device
JPS5522863A (en) * 1978-08-07 1980-02-18 Nec Corp Manufacturing method for semiconductor device
JPS56111680A (en) * 1980-02-08 1981-09-03 Toshiba Corp Thermal head

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5365066A (en) * 1976-11-22 1978-06-10 Nec Corp Semiconductor device
JPS5522863A (en) * 1978-08-07 1980-02-18 Nec Corp Manufacturing method for semiconductor device
JPS56111680A (en) * 1980-02-08 1981-09-03 Toshiba Corp Thermal head

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606267A (en) * 1983-08-27 1986-08-19 International Standard Electric Corporation Electrothermal page printer
JPS61215259A (en) * 1985-03-19 1986-09-25 真空材料株式会社 Manufacture of silicon nitride target for sputtering
JPH04948B2 (en) * 1985-03-19 1992-01-09 Shinku Zairyo Kk
JPS61277463A (en) * 1985-06-04 1986-12-08 Toshiba Corp Thermal head
JPS61297159A (en) * 1985-06-27 1986-12-27 Kyocera Corp Thermal head and manufacture thereof
US5177498A (en) * 1988-03-28 1993-01-05 Kabushiki Kaisha Toshiba Heat-resistant insulating substrate, thermal printing head, and thermographic apparatus
JPH0574645A (en) * 1991-09-13 1993-03-26 Hitachi Aic Inc Chip type electronic parts
US5590969A (en) * 1992-09-28 1997-01-07 Tdk Corporation Wear-resistant protective film for thermal printing heads
JPH06325967A (en) * 1993-05-11 1994-11-25 Nec Corp Small-sized electronic component
JP2008130698A (en) * 2006-11-17 2008-06-05 Ulvac Japan Ltd METHOD OF LAMINATING SiON FILMS
US12037975B2 (en) 2021-01-21 2024-07-16 Voith Patent Gmbh Francis-type hydraulic machine

Also Published As

Publication number Publication date
JPH0232988B2 (en) 1990-07-24

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