JP3346023B2 - Electroconductive paint for electrode and method for producing the same - Google Patents
Electroconductive paint for electrode and method for producing the sameInfo
- Publication number
- JP3346023B2 JP3346023B2 JP06572894A JP6572894A JP3346023B2 JP 3346023 B2 JP3346023 B2 JP 3346023B2 JP 06572894 A JP06572894 A JP 06572894A JP 6572894 A JP6572894 A JP 6572894A JP 3346023 B2 JP3346023 B2 JP 3346023B2
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- Japan
- Prior art keywords
- conductive
- powder
- conductive powder
- electrode
- paint
- 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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Description
【０００１】[0001]
【産業上の利用分野】本発明は、たとえば積層セラミッ
クコンデンサーの内部電極に用いられる電極用導電性塗
料及び他のセラミックに使用される電極用導電性塗料お
よびその製造法に関する。更に詳しくは、本発明は積層
セラミックコンデンサー、積層セラミックＬチップ、あ
るいは積層セラミック基板アクチェーター、セラミック
基盤配線などの電極に用いられる電極用導電性塗料およ
びその製造法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a conductive paint for electrodes used for internal electrodes of, for example, a multilayer ceramic capacitor and a conductive paint for electrodes used for other ceramics and a method for producing the same. More specifically, the present invention relates to a conductive paint for electrodes used for electrodes such as a multilayer ceramic capacitor, a multilayer ceramic L chip, a multilayer ceramic substrate actuator, and a ceramic substrate wiring, and a method for producing the same.
【０００２】[0002]
【従来の技術】従来、積層セラミックコンデンサーを製
造する方法として、一般にシート方式と印刷方式とが知
られている。いずれの製造法であっても未焼成のセラミ
ック誘導体層と、内部電極層とを交互に数十層重ねて積
層体を形成し、これを高温で焼結した後、外部電極を設
ける。2. Description of the Related Art Conventionally, as a method of manufacturing a multilayer ceramic capacitor, a sheet method and a printing method are generally known. In any of the manufacturing methods, an unsintered ceramic derivative layer and internal electrode layers are alternately stacked in several tens of layers to form a laminate, which is sintered at a high temperature, and then external electrodes are provided.
【０００３】このようなコンデンサーのセラミック誘導
体層にはチタン酸バリウム、酸化チタン、鉛を含む複合
ペロブスカイト等のセラミック粉末を有機バインダーと
混合してスラリー化した誘電体ペーストが用いられる。
誘電体層を形成するには、このペーストをドクターブレ
ード法などの方法でシート状に成形する。[0003] A dielectric paste obtained by mixing a ceramic powder such as barium titanate, titanium oxide, or a composite perovskite containing lead with an organic binder to form a slurry is used for the ceramic derivative layer of such a capacitor.
In order to form a dielectric layer, this paste is formed into a sheet by a method such as a doctor blade method.
【０００４】一方、内部電極材料としては、白金、パラ
ジウム、銀、ニッケル、銅、あるいはこれらの混合物、
合金などの導電性粉末に必要に応じて無機酸化物添加剤
を配合し、有機ビヒクルに分散させて塗料化した導電性
塗料が使用される。On the other hand, as the internal electrode material, platinum, palladium, silver, nickel, copper, or a mixture thereof,
A conductive paint prepared by mixing an inorganic oxide additive with a conductive powder such as an alloy, if necessary, and dispersing it in an organic vehicle to form a paint is used.
【０００５】通常、このような導電性塗料を前記未焼成
の誘導体シート上にスクリーン印刷して内部電極を形成
し、これを複数枚重ねて加圧成形しチップ片に切断した
後、所定のプロファイルで焼成して一体化された構造の
コンデンサー素体とする。Usually, such a conductive paint is screen-printed on the unsintered derivative sheet to form internal electrodes, and a plurality of these are stacked and pressure-formed to be cut into chip pieces. To form an integrated capacitor body having an integrated structure.
【０００６】[0006]
【発明が解決しようとする課題】このような生の積層コ
ンデンサーを焼成すると、内部電極層がセラミック誘導
体層よりも大きく収縮する。このため、内部電極が誘電
体端子よりも内部となって、外部端子との接触が不十分
となり、電極の断落が発生することがある。また、従来
の導電性塗料では、導電性金属の融点近くにおける焼結
によって導電性粉末の凝縮が起こって電極面積が狭くな
り、容量の低下を生じる。When such a raw multilayer capacitor is fired, the internal electrode layers shrink more than the ceramic dielectric layers. For this reason, the internal electrode may be more internal than the dielectric terminal, and the contact with the external terminal may be insufficient, and the electrode may be cut off. Further, in the conventional conductive paint, the conductive powder condenses due to sintering near the melting point of the conductive metal, the electrode area is reduced, and the capacity is reduced.
【０００７】本発明の目的は、積層コンデンサーの焼結
時の電極の引こみ(収縮)の生じない導電性塗料を提供す
ることにある。また、本発明は導電性粉末の凝縮を防止
しコンデンサーの容量不足を防止することのできる耐熱
性の導電性塗料を提供することにある。An object of the present invention is to provide a conductive paint which does not cause the electrode to be drawn (shrinked) when the multilayer capacitor is sintered. Another object of the present invention is to provide a heat-resistant conductive paint capable of preventing condensation of the conductive powder and preventing capacity shortage of the capacitor.
【０００８】[0008]
【課題を解決するための手段】本発明は、チタンアルコ
キシドおよび／またはバリウムアルコキシドにより表面
処理した導電性粉末を１００〜３００℃にて焼成して得
られる導電性粉末および有機ビヒクルを含有してなる電
極用導電性塗料およびその製造法を提供するものであ
る。The present invention SUMMARY OF THE INVENTION may obtain a conductive powder surface-treated with the titanium alkoxide and / or barium alkoxide and fired at 100 to 300 ° C.
The present invention provides a conductive paint for an electrode containing the obtained conductive powder and an organic vehicle, and a method for producing the same.
【０００９】本発明の導電性塗料に用いられる導電性粉
末は、この種の導電性塗料において公知のものをいずれ
も用いてよい。例えば、銀、白金、金、パラジウム、銀
−パラジウム合金、ルテニウム等の貴金属の粉末、ニッ
ケル、銅、あるいはこれらの合金の粉末などが挙げられ
る。これらは単独で、または２種以上を混合して使用し
てもよい。導電性粉末の使用量は、導電性塗料全量に対
して３０〜８０重量％、好ましくは４０〜６０重量％で
ある。As the conductive powder used in the conductive paint of the present invention, any of known conductive paints of this kind may be used. For example, a powder of a noble metal such as silver, platinum, gold, palladium, a silver-palladium alloy, ruthenium, nickel, copper, or a powder of these alloys may be used. These may be used alone or in combination of two or more. The amount of the conductive powder used is 30 to 80% by weight, and preferably 40 to 60% by weight, based on the total amount of the conductive paint.
【００１０】導電性粉末は金属アルコキシドで処理した
後、１００〜３００℃にて焼成する。かかる金属アルコ
キシドとしては、テトラアルコキシチタンなどのチタン
アルコキシド、ジエトキシバリウムなどのバリウムアル
コキシドまたはこれらの混合物を用いる。[0010] conductive powder after treatment with a metal alkoxide, is baked at 1 00~ 3 00 ℃. As the metal alkoxide, a titanium alkoxide such as tetraalkoxytitanium, a barium alkoxide such as diethoxybarium, or a mixture thereof is used.
【００１１】導電性粉末を金属アルコキシドで処理する
には、導電性粉末１００重量部に対し金属換算で０.１
〜５重量部程度の金属アルコキシドを混合し、１００〜
３００℃にて加熱、焼成する。得られた導電性粉末の表
面には金属アルコキシドの金属成分が残る。このように
して得られた導電性粉末上の金属成分は導電性粉末１０
０重量部に対して金属換算で０.１〜２.０重量部程度で
あるのが好ましい。金属の被覆あるいは付着量がこれよ
り少ないと、電極の収縮率が大きくなる。また、これよ
り多いと抵抗値が大きくなる。In order to treat the conductive powder with the metal alkoxide, 0.1 part in terms of metal is added to 100 parts by weight of the conductive powder.
It was mixed to 5 parts by weight approximately of the metal alkoxide, 1 00
Heating at 3 00 ° C., calcined. The metal component of the metal alkoxide remains on the surface of the obtained conductive powder. The metal component on the conductive powder obtained in this manner is the conductive powder 10
It is preferable that the amount is about 0.1 to 2.0 parts by weight in terms of metal with respect to 0 parts by weight. If the amount of metal coating or adhesion is less than this, the shrinkage of the electrode will increase. On the other hand, if it is more than this, the resistance value becomes large.
【００１２】被覆処理の方法は、特に限定されないが、
たとえば、乾式法では導電性粉末をミキサー中で予備混
合した後、金属アルコキシドを必要量滴下して混合する
ことにより被覆することができる。また、湿式法では導
電性粉末を水や有機溶媒等に分散させ、充分撹拌しなが
ら金属有機化合物を必要量滴下し、その後濾過乾燥した
りまたは金属有機化合物の溶液に導電性粉末を混合分散
させた後濾過乾燥するなどの方法がある。The coating method is not particularly limited,
For example, in the dry method, after the conductive powder is preliminarily mixed in a mixer, a required amount of metal alkoxide can be dropped and mixed to perform coating. In the wet method, the conductive powder is dispersed in water, an organic solvent, or the like, and the required amount of the metal organic compound is added dropwise with sufficient stirring, followed by filtration or drying or mixing and dispersing the conductive powder in a solution of the metal organic compound. And then filtration and drying.
【００１３】本発明で使用する有機ビヒクルには特に制
限はない。公知の積層コンデンサー(チップコンデンサ
ー)、積層Ｌチップ、積層セラミック基板アクチュータ
等の内部電極塗料に用いられているバインダー樹脂、溶
剤をいずれも使用することができる。The organic vehicle used in the present invention is not particularly limited. Any known binder resin or solvent used for internal electrode paints such as a multilayer capacitor (chip capacitor), a multilayer L chip, and a multilayer ceramic substrate actuator can be used.
【００１４】このようなバインダー樹脂としては、例え
ば、メチルセルロース、エチルセルロース、ニトロセル
ロース、アクリル樹脂、アルキド樹脂、飽和ポリエステ
ル樹脂、ブチラール樹脂、ポリビニルピロリドンなどが
用いられる。かかる樹脂の配合量は導電性塗料全量に対
して２〜４０重量％、好ましくは３〜２０重量％であ
る。As such a binder resin, for example, methyl cellulose, ethyl cellulose, nitrocellulose, acrylic resin, alkyd resin, saturated polyester resin, butyral resin, polyvinylpyrrolidone and the like are used. The compounding amount of such a resin is 2 to 40% by weight, preferably 3 to 20% by weight based on the total amount of the conductive paint.
【００１５】導電性塗料に用いる溶剤としては、従来と
同様、例えばメチルセルロース、エチルセルロースに対
しては、ブチルセロソルブ、ブチルカルビトール、シク
ロヘキサノン、テルピネオール、ブチルカルビトールア
セテートなど適宜の溶剤が用いられる。As the solvent used for the conductive coating, as in the prior art, for example, for methyl cellulose and ethyl cellulose, an appropriate solvent such as butyl cellosolve, butyl carbitol, cyclohexanone, terpineol, butyl carbitol acetate is used.
【００１６】また、これら導電性塗料には密着性を向上
させるため、さらにガラスフリットを配合してもよい。
かかるガラスフリットとしては、ホウケイ酸鉛系、ホウ
ケイ酸ビスマス系、酸化鉛系、酸化ビスマス系、酸化ケ
イ素系など公知のガラスフリットがいずれも用いられ
る。本発明に用いられるペーストにはさらにジオクチル
フタレート(ＤＯＰ)、ジエチルフタレート(ＤＥＰ)など
各種の可塑剤、あるいは添加剤を加えてもよい。Further, a glass frit may be further added to these conductive paints in order to improve adhesion.
As such a glass frit, any of known glass frit such as lead borosilicate, bismuth borosilicate, lead oxide, bismuth oxide, and silicon oxide can be used. Various plasticizers such as dioctyl phthalate (DOP) and diethyl phthalate (DEP) or additives may be added to the paste used in the present invention.
【００１７】なお、本発明の塗料にはさらに種々の金属
アルコキシドをそのまま混合配合してもよい。このよう
な アルコキシドとしては、ジルコニウム、マグネシウ
ム、カリウム、ナトリウム、チタンなど各種の金属のア
ルコキシドが用いられるが、ジルコニウムのアルコキシ
ドが好ましい。Incidentally, various metal alkoxides may be mixed and blended with the paint of the present invention. As such an alkoxide, alkoxides of various metals such as zirconium, magnesium, potassium, sodium, and titanium are used, and alkoxides of zirconium are preferable.
【００１８】本発明の導電性塗料を調製するには、前記
のとおり有機金属化合物により表面処理した導電性粉末
に樹脂を加え、ついで溶剤により混合分散するか、ある
いは、導電性粉末に樹脂および溶剤を一度に混合分散さ
せてもよい。To prepare the conductive paint of the present invention, a resin is added to the conductive powder surface-treated with the organometallic compound as described above, and then mixed and dispersed with a solvent, or the resin and the solvent are added to the conductive powder. May be mixed and dispersed at once.
【００１９】本発明の導電性塗料を用いて、積層コンデ
ンサーを製造するには、シート法、印刷法など従来公知
の方法がいずれも用いられてよい。ここで用いられる誘
電体塗料としては、チタン酸バリウム系、チタン酸ジル
コン酸鉛系、ビスマス系などの誘電体粉末、バインダー
樹脂および溶剤を含有する従来公知のものが用いられて
よい。In order to produce a multilayer capacitor using the conductive paint of the present invention, any conventionally known method such as a sheet method or a printing method may be used. As the dielectric paint used here, a conventionally known one containing a dielectric powder of barium titanate, lead zirconate titanate, bismuth or the like, a binder resin and a solvent may be used.
【００２０】なお、金属有機化合物が電極の収縮を抑制
するのは、導電性粉末を被覆したチタン、バリウムおよ
びその酸化物により耐熱性が向上し、収縮を抑制するも
のと推定される。It is presumed that the reason why the metal organic compound suppresses the contraction of the electrode is that titanium, barium and its oxide coated with the conductive powder improve the heat resistance and suppress the contraction.
【００２１】[0021]
【実施例】つぎに本発明を実施例にもとづきさらに具体
的に説明する。実施例、比較例において部は重量部を意
味する。Next, the present invention will be described more specifically based on examples. In Examples and Comparative Examples, parts means parts by weight.
【００２２】［実施例１］テトラアルコキシチタン１０
部（金属換算０.５部）およびジエトキシバリウム１.３
６部（金属換算０.５部）を混合し、ついでパラジウム
粉末１００部を投入して充分に撹拌した。この混合液を
乾燥して揮発分を除去し、さらに２００℃にて焼成し、
パラジウム粉末の表面にチタンおよびバリウムが金属換
算で１重量部被覆した導電性粉末を得た。[Example 1] Tetraalkoxy titanium 10
Parts (0.5 parts in terms of metal) and 1.3 parts of diethoxybarium
Then, 6 parts (0.5 parts in terms of metal) were mixed, and then 100 parts of palladium powder were charged and sufficiently stirred. The mixture is dried to remove volatile components, and further baked at 200 ° C.
A conductive powder was obtained in which titanium and barium were coated on the surface of palladium powder in an amount of 1 part by weight in terms of metal.
【００２３】このようにして得られた導電性粉末と下記
の成分を３本ロールを用いて混合、分散し常法により導
電性塗料を調製した。The conductive powder thus obtained and the following components were mixed and dispersed using a three-roll mill to prepare a conductive paint by a conventional method.
【００２４】 表面処理したパラジウム粉末 １００重量部 エチルセルロース ５重量部 テルピネオール ３０重量部 ［実施例２］導電性粉末として銀粉末１００部を用いた
以外は実施例１と同様にして導電性塗料を調製した。Surface-treated palladium powder 100 parts by weight Ethyl cellulose 5 parts by weight Terpineol 30 parts by weight [Example 2] A conductive paint was prepared in the same manner as in Example 1 except that 100 parts of silver powder was used as the conductive powder. .
【００２５】［実施例３］導電性粉末としてＡｇ−Ｐｄ
合金１００部を用いた以外は実施例１と同様にして導電
性塗料を調製した。Example 3 Ag-Pd was used as the conductive powder.
A conductive paint was prepared in the same manner as in Example 1 except that 100 parts of the alloy was used.
【００２６】［比較例１］導電性粉末を有機金属化合物
で処理しなかったこと以外は実施例１と同様にして導電
性塗料を調製した。Comparative Example 1 A conductive paint was prepared in the same manner as in Example 1 except that the conductive powder was not treated with an organometallic compound.
【００２７】［比較例２］導電性粉末を有機金属化合物
で処理しなかったこと以外は実施例２と同様にして導電
性塗料を調製した。Comparative Example 2 A conductive paint was prepared in the same manner as in Example 2 except that the conductive powder was not treated with an organometallic compound.
【００２８】［比較例３］ 導電性粉末を有機金属化合物で処理しなかったこと以外
は実施例３と同様にして導電性塗料を調製した。Comparative Example 3 A conductive paint was prepared in the same manner as in Example 3 except that the conductive powder was not treated with an organometallic compound.
【００２９】［試験例］ガラス板(３０cm×３０cm)上に
幅１０cm×長さ２５cmのＰＥＴフィルムをセロハンテー
プを用いて貼り付けた。このＰＥＴフィルム（各５個）
上に実施例および比較例にて得られた各ペースト約８〜
１０ｇをアプリケータを用いて塗布した。ついで１００
℃にて１２０±１５分間乾燥した。乾燥後、２時間以上
経過してからＰＥＴフィルムより電極シートをはがし、
一定寸法に切断した。これを実施例１および比較例１に
ついては１１００℃、実施例２および比較例２について
は９００℃で焼成した。焼成後の寸法を測定し、縮率を
次式により算出した。試験片５個の測定結果の平均値を
下記に示す。Test Example A PET film having a width of 10 cm and a length of 25 cm was attached to a glass plate (30 cm × 30 cm) using a cellophane tape. This PET film (5 each)
Each paste obtained in Examples and Comparative Examples above is about 8 to
10 g was applied using an applicator. Then 100
Dry at 120 ° C. for 120 ± 15 minutes. After drying, remove the electrode sheet from the PET film after 2 hours or more,
It was cut to a certain size. This was fired at 1100 ° C. for Example 1 and Comparative Example 1, and 900 ° C. for Example 2 and Comparative Example 2. The dimensions after firing were measured, and the shrinkage was calculated by the following equation. The average value of the measurement results of five test pieces is shown below.
【００３０】縮率＝（焼成後の寸法−焼成前の寸法）×
１００／焼成前の寸法 ━━━━━━━━━━━━━━━━ 平均縮率（−％） ──────────────── 実施例１ ２４ 〃 ２ ６ 〃 ３ １８ ──────────────── 比較例１ ２７ 〃 ２ １８ 〃 ３ ２６ ━━━━━━━━━━━━━━━━Shrinkage = (dimension after firing−dimension before firing) ×
100 / dimensions before firing {Average shrinkage (-%)} Example 124 26 〃 318 ──────────────── Comparative Example 127 218 〃 326 ━━━━━━━━━━━━━━━━
【００３１】[0031]
【発明の効果】従来の内部電極材料は、焼成条件等を厳
しく制御してもセラミック誘導体より収縮が大きく、外
部電極端子との接触が欠落して接触不良が発生した。こ
れに対し、本発明の導電性塗料では金属アルコキシドに
より導電性粉末を処理したことにより、いかなる条件下
においても効果的に電極の収縮を防止できる。また、導
電性粉末の凝縮を防止しコンデンサーの容量不足を防止
することができる。The conventional internal electrode material shrinks more than the ceramic derivative even when the firing conditions and the like are strictly controlled, and the contact with the external electrode terminal is lost, resulting in poor contact. On the other hand, in the conductive paint of the present invention, by treating the conductive powder with the metal alkoxide, the contraction of the electrode can be effectively prevented under any conditions. In addition, it is possible to prevent the conductive powder from condensing and prevent the capacity of the capacitor from being insufficient.
フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ Ｈ０５Ｋ 1/09 Ｈ０５Ｋ 1/09 Ａ (56)参考文献 特開 平４−314767（ＪＰ，Ａ) 特開 平２−14258（ＪＰ，Ａ) 特開 平１−297475（ＪＰ，Ａ) 特開 昭62−225573（ＪＰ，Ａ) 特開 昭60−52501（ＪＰ，Ａ) 特開 平６−240183（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) H05K 1/09 C09D 5/24 H01B 1/14 - 1/24 H01G 4/12 361 Continuation of the front page (51) Int.Cl. 7 Identification symbol FI H05K 1/09 H05K 1/09 A (56) References JP-A-4-314767 (JP, A) JP-A-2-14258 (JP, A JP-A-1-297475 (JP, A) JP-A-62-225573 (JP, A) JP-A-60-52501 (JP, A) JP-A-6-240183 (JP, A) (58) Field (Int.Cl. 7 , DB name) H05K 1/09 C09D 5/24 H01B 1/14-1/24 H01G 4/12 361
Claims (3)
ウムアルコキシドにより表面処理した導電性粉末を１０
０〜３００℃にて焼成して得られる導電性粉末および有
機ビヒクルを含有してなる電極用導電性塗料。1. An electroconductive powder which has been surface-treated with a titanium alkoxide and / or a barium alkoxide.
A conductive paint for an electrode, comprising a conductive powder obtained by baking at 0 to 300 ° C and an organic vehicle.
のチタンおよび／またはバリウムにより被覆されている
前記請求項１に記載の電極用導電性塗料。2. The conductive powder has a surface of 0.1 to 2.0% by weight.
The conductive paint for electrodes according to claim 1, which is coated with titanium and / or barium.
／またはバリウムアルコキシドを用いて被覆処理し、つ
いでこの導電性粉末を１００〜３００℃にて焼成し、得
られた導電性粉末を有機ビヒクルと混合する電極用導電
性塗料の製造法。3. A conductive powder was coating treatment with titanium alkoxide and / or barium alkoxide, one
A method for producing a conductive paint for electrodes, in which the conductive powder is fired at 100 to 300 ° C. and the obtained conductive powder is mixed with an organic vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06572894A JP3346023B2 (en) | 1994-03-08 | 1994-03-08 | Electroconductive paint for electrode and method for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06572894A JP3346023B2 (en) | 1994-03-08 | 1994-03-08 | Electroconductive paint for electrode and method for producing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07242845A JPH07242845A (en) | 1995-09-19 |
| JP3346023B2 true JP3346023B2 (en) | 2002-11-18 |
Family
ID=13295378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06572894A Expired - Lifetime JP3346023B2 (en) | 1994-03-08 | 1994-03-08 | Electroconductive paint for electrode and method for producing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3346023B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7413699B2 (en) | 2003-09-25 | 2008-08-19 | Tdk Corporation | Method of making ceramic electronic element |
| US10056508B2 (en) | 2015-03-27 | 2018-08-21 | Heraeus Deutschland GmbH & Co. KG | Electro-conductive pastes comprising a metal compound |
| US10636540B2 (en) | 2015-03-27 | 2020-04-28 | Heraeus Deutschland GmbH & Co. KG | Electro-conductive pastes comprising an oxide additive |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000323345A (en) * | 1999-05-11 | 2000-11-24 | Tdk Corp | High-frequency electronic parts and its manufacture |
| JP3452034B2 (en) | 2000-07-05 | 2003-09-29 | 株式会社村田製作所 | Conductive paste and multilayer ceramic electronic components |
| JP3452033B2 (en) * | 2000-07-05 | 2003-09-29 | 株式会社村田製作所 | Conductive paste and multilayer ceramic electronic components |
| JP3734731B2 (en) | 2001-09-06 | 2006-01-11 | 株式会社ノリタケカンパニーリミテド | Ceramic electronic component and method for manufacturing the same |
| KR100866220B1 (en) * | 2001-09-06 | 2008-10-30 | 가부시키가이샤 노리타케 캄파니 리미티드 | Conductor composition and method for production thereof |
| JP4635928B2 (en) * | 2006-03-27 | 2011-02-23 | Ｔｄｋ株式会社 | Multilayer electronic component and manufacturing method thereof |
| JP2007273684A (en) * | 2006-03-31 | 2007-10-18 | Tdk Corp | Manufacturing method of laminated electronic component |
| JP6395196B2 (en) * | 2017-07-20 | 2018-09-26 | 日本化学工業株式会社 | Coated conductive powder, method for producing coated conductive powder, conductive adhesive containing coated conductive powder, and bonded structure |
-
1994
- 1994-03-08 JP JP06572894A patent/JP3346023B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7413699B2 (en) | 2003-09-25 | 2008-08-19 | Tdk Corporation | Method of making ceramic electronic element |
| US10056508B2 (en) | 2015-03-27 | 2018-08-21 | Heraeus Deutschland GmbH & Co. KG | Electro-conductive pastes comprising a metal compound |
| US10636540B2 (en) | 2015-03-27 | 2020-04-28 | Heraeus Deutschland GmbH & Co. KG | Electro-conductive pastes comprising an oxide additive |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07242845A (en) | 1995-09-19 |
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