WO2011096288A1 - 樹脂電極ペーストおよびそれを用いて形成された樹脂電極を有する電子部品 - Google Patents
樹脂電極ペーストおよびそれを用いて形成された樹脂電極を有する電子部品 Download PDFInfo
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- WO2011096288A1 WO2011096288A1 PCT/JP2011/051192 JP2011051192W WO2011096288A1 WO 2011096288 A1 WO2011096288 A1 WO 2011096288A1 JP 2011051192 W JP2011051192 W JP 2011051192W WO 2011096288 A1 WO2011096288 A1 WO 2011096288A1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
- H01G4/008—Selection of materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
Definitions
- the present invention relates to a resin electrode paste and an electronic component having a resin electrode formed by using the resin electrode paste, and more specifically, a resin electrode paste suitably used for forming a resin electrode constituting an external terminal electrode of an electronic component, and The present invention relates to an electronic component having a resin electrode formed using a resin electrode paste.
- a method of forming a resin electrode by applying a conductive material powder such as a metal powder, a resin electrode paste containing a resin and a solvent, drying, and then curing is widely used. Yes.
- a conductive epoxy paste containing a polyfunctional epoxy resin, a curing agent and conductive powder or fiber Patent Document 1.
- a high molecular weight resin in the above conventional example, an epoxy resin is used to ensure heat resistance.
- the softening point becomes high, and the solvent removability (drying property) in the step of removing the solvent by volatilizing the solvent contained in the resin electrode paste after coating (drying step) decreases.
- productivity decreases.
- the present invention solves the above-described problems, and can efficiently dry a solvent contained in a resin electrode paste after coating, and has a high shape accuracy and excellent heat resistance.
- the resin electrode paste of the present invention is
- the conductive material powder contains a conductive material powder, a solvent, and a resin component dissolved in the solvent, and the conductive material powder is cured in a cured resin through a drying step of removing the solvent by heating and a resin curing step of curing the resin.
- a resin electrode paste used to form a resin electrode in a dispersed state The resin component includes a first resin having a softening point capable of maintaining a solid state at a heating temperature in the drying step; A softening point lower than the first resin by 45 ° C.
- the solid state refers to a state defined by the following method. First, a sample (first resin) is put in a 30 mm ⁇ tube and melted. Then, once cooled and solidified to fix the liquid level, the temperature is raised again to the evaluation temperature (heating temperature in the drying step), and the tube is tilted 90 °. At this time, when 90 seconds elapses, a liquid that flows 30 mm or more from the original liquid surface is in a liquid state, and a liquid that is less than that is in a solid state. Therefore, even if it is dried at a temperature slightly higher than the softening point of the resin, it does not immediately become liquid, and the solid state can be maintained.
- the resin electrode paste of the present invention is
- the conductive material powder contains a conductive material powder, a solvent, and a resin component dissolved in the solvent, and the conductive material powder is cured in a cured resin through a drying step of removing the solvent by heating and a resin curing step of curing the resin.
- a resin electrode paste used to form a resin electrode in a dispersed state The resin component includes a first resin having a softening point of 128 ° C. or higher; A second resin having a softening point of 45 ° C. or more lower than that of the first resin and a softening point of 97 ° C. or less,
- the addition amount of the second resin is 10 to 40% by weight based on the total amount of the first resin and the second resin.
- the second resin has the same main chain structure as that of the first resin and a molecular weight lower than that of the first resin. .
- the electronic component of the present invention is An electronic component element; And a resin electrode formed on the surface of the electronic component element, which is formed by applying and curing the resin electrode paste according to the present invention.
- the resin component has a first resin having a softening point capable of maintaining a solid state at the heating temperature in the drying step, and the softening point is lower by 45 ° C. or more than the first resin.
- the second resin that is liquid at the heating temperature in which the addition amount of the second resin is in the range of 10 to 40% by weight with respect to the total amount of the first resin and the second resin. It is possible to quickly dry the solvent contained in the resin electrode paste after application.
- the epoxy resin exists in a solid state at the heating temperature of the drying process.
- the first resin having a high softening point that maintains a solid state at the heating temperature in the drying process has a softening point lower by 45 ° C. or more than the first resin, and the heating in the drying process.
- the resin electrode paste of the present invention By adding a second resin (low softening point resin) that becomes liquid at temperature, the solvent of the surface layer is volatilized in the drying process, and only the surface layer is dried and the internal solvent cannot be volatilized. Try to improve the dryness. Therefore, by using the resin electrode paste of the present invention, it becomes possible to ensure high drying property and heat resistance and to efficiently form a resin electrode with high shape accuracy.
- a second resin low softening point resin
- the resin component includes a first resin having a softening point of 128 ° C. or higher and a second resin having a softening point lower by 45 ° C. or higher than the first resin and a softening point of 97 ° C. or lower.
- the affinity of the first resin and the second resin is obtained by using the second resin having the same main chain structure as that of the first resin and having a molecular weight lower than that of the first resin.
- the electronic component of the present invention has a resin electrode formed by applying and curing the above-described resin electrode paste of the present invention on the surface of the electronic component element, a conventional metal powder, organic binder, solvent, etc.
- a conductive paste containing it is possible to provide a highly reliable electronic component with less stress applied from the external terminal electrode.
- a resin electrode paste having the requirements of the present invention and a comparative resin electrode paste not having the requirements of the present invention were prepared. Then, using the produced resin electrode paste, an electronic component having a resin electrode as shown in FIG. 1 (in this example, a chip-type multilayer ceramic capacitor) was produced.
- this electronic component includes a capacitor element (multilayer ceramic element) 1 having a ceramic layer 2 and internal electrodes 3a and 3b, and a capacitor element (multilayer ceramic element).
- Side electrodes (baked thick film electrodes) 5a and 5b formed by applying and baking a conductive paste on both end faces 4a and 4b of 1, and resin electrodes disposed so as to cover the side electrodes 5a and 5b 6a, 6b.
- a first plating film (Ni plating film) and a second plating film (Sn plating film) formed on the first plating film are formed on the surfaces of the resin electrodes 6a and 6b. These plating films are not shown.
- the resin electrodes 6a and 6b are formed using the resin electrode paste according to the embodiment of the present invention or the resin electrode paste for comparison. A description will be given below.
- a resin electrode paste according to an example of the present invention and a comparative resin electrode paste were produced by the following method.
- (e) Solvent (diethylene glycol monobutyl ether) Each of the raw materials was weighed so as to have the compositions of sample numbers 1 to 13 in Table 1, mixed using a small mixer, and then kneaded using a three-roll mill to prepare a resin electrode paste.
- imidazole (catalyst) was added so that it might become the ratio of 1 weight% (namely, total weight of 1st resin and 2nd resin x0.01) of the total amount of the said 1st resin and 2nd resin.
- the structure of the principal chain was the same as the structure of the principal chain of said 1st resin, and the epoxy resin whose molecular weight is lower than the molecular weight of said 1st resin was used.
- Samples Nos. 1 to 6, 10 and 11 in Table 1 are resin electrode pastes (Examples of the invention) having the requirements of the present invention, and samples Nos. 7 to 9, 12 and 13 are It is a resin electrode paste as a comparative example that does not have the requirements of the invention.
- a capacitor element (multilayer ceramic element) 1 which is a ceramic sintered body including a ceramic layer 2 and internal electrodes 3a and 3b is prepared.
- the capacitor element 1 one having end faces 4a and 4b formed with end face electrodes 5a and 5b serving as base electrodes was prepared.
- the capacitor element coated with the resin electrode paste was put in an oven, and the sample numbers 1 to 9 were heated at 150 ° C. and the sample numbers 10 to 13 were heated at 130 ° C. for 10 minutes, respectively. . Thereafter, the capacitor element was taken out from the oven and cooled to room temperature, and then the end face coated with the resin electrode paste was inserted into a holding jig and further heated and cured at 150 ° C. for 1 hour. Then, by observing the ridge line portions of the resin electrodes 6a and 6b for each of the 10 capacitor elements by 20 times observation with a stereomicroscope, no deformation is observed in the resin electrodes 6a and 6b in a drying time of 10 minutes. It was determined that the drying property was good. The results are also shown in Table 1.
- a multilayer ceramic capacitor as shown in FIG. 1 was obtained by forming a plating film on the resin electrode by a wet electrolytic barrel plating method.
- a plating film having a two-layer structure provided with was formed. However, in FIG. 1, illustration of the plating film is omitted.
- resin which comprises a resin component while using an epoxy resin (1st resin) with a high softening point and an epoxy resin (2nd resin) with a low softening point, as a 2nd resin, from 1st resin
- Sample numbers 1 to 6 using an epoxy resin having a softening point lower by 45 ° C. or more and adding the second resin in a ratio of 10 to 40% by weight with respect to the total amount of the first resin and the second resin
- the samples 10 and 11 it was confirmed that good characteristics were obtained for both the drying property and the solder heat resistance.
- the second resin used in sample number 1 is an epoxy resin that is liquid at room temperature (that is, the softening point is not higher than room temperature), and the second resin used in sample numbers 2 to 5 has a softening point.
- the second resin used in sample number 6 is an epoxy resin having a softening point of 97 ° C. and a softening point of 47 ° C. lower than that of the first resin.
- the first resin used in sample number 10 is an epoxy resin having a softening point of 128 ° C., and the second resin is used at room temperature having a softening point of 45 ° C. or lower than that of the first resin.
- the first resin used in sample number 11 is an epoxy resin having a softening point of 128 ° C.
- the second resin used is a softening point that is 64 ° C. lower than the first resin. Is an epoxy resin at 64 ° C.
- the amount of the second resin added is the same as that of the first resin and the second resin.
- the sample No. 9 which is 50% by weight with respect to the total amount and exceeds the range of the present invention (10 to 40% by weight)
- the heat resistance is insufficient but the solder heat resistance is insufficient.
- the second resin an epoxy resin having a softening point lower by 45 ° C. or more than that of the first resin is added so that the ratio is 10 to 40% by weight with respect to the total amount of the first resin and the second resin.
- a resin electrode paste excellent in both dryness and solder heat resistance was obtained.
- a highly reliable resin electrode having high shape accuracy and excellent solder heat resistance can be efficiently formed while ensuring high drying properties.
- the first resin and the second resin constituting the resin electrode paste of the present invention are limited to the epoxy resin.
- a phenol resin, an acrylic resin, a urethane resin, a silicone resin, a polyimide resin, or the like can be used.
- the capacitor element, on which the resin electrode is to be formed is provided with a side electrode (baked thick film electrode) serving as a base electrode of the resin electrode, is described. It may be a thin film electrode formed by a method.
- the resin electrode paste of the present invention can also be used when a resin electrode is formed directly on the end face of an electronic component element such as a capacitor element by adjusting the conditions.
- the electronic component provided with the resin electrode is a multilayer ceramic capacitor
- the present invention is not limited to the resin electrode constituting various electronic components such as coil components and LC composite components. It is possible to apply widely when forming.
- the present invention is not limited to the above-described embodiments in other respects.
- the conductive material powder and solvent constituting the resin electrode paste, the configuration of the electronic component element constituting the electronic component, and the electronic component element are not limited to the above-described embodiments in other respects.
- the specific shape of the resin electrode to be formed various applications and modifications can be made within the scope of the invention.
- Multilayer ceramic element (capacitor element) 2 Ceramic layer 3a, 3b Internal electrode 4a, 4b End face of capacitor element 5a, 5b Side electrode (lower layer electrode) 6a, 6b Resin electrode
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Abstract
Description
導電材料粉末と、溶剤と、溶剤に溶解した樹脂成分とを含み、加熱して溶剤を除去する乾燥工程と、前記樹脂を硬化させる樹脂硬化工程を経て、前記導電材料粉末が、硬化した樹脂中に分散した状態の樹脂電極を形成するために用いられる樹脂電極ペーストであって、
前記樹脂成分は、前記乾燥工程における加熱温度において固体状態を維持することが可能な軟化点を有する第1樹脂と、
前記第1樹脂より軟化点が45℃以上低く、前記乾燥工程における加熱温度において液状となる第2樹脂とを含み、
前記第2樹脂の添加量は、前記第1樹脂および前記第2樹脂の総量に対して、10~40重量%であること
を特徴としている。
なお、本発明において固体状態とは、以下の方法により定義される状態をいう。
まず、30mmφの管に試料(第1樹脂)を入れ、溶融させる。それから、一度冷却して凝固させ、液面を固定したうえで、再度評価温度(乾燥工程における加熱温度)まで昇温し、管を90°倒す。このとき、90秒経過した時点で元の液面から30mm以上流動するものを液体状態、それ未満のものを固体状態とする。
したがって、樹脂の軟化点より僅かに高い温度で乾燥させても、直ちに液状となるわけではなく、上記固体状態を維持することができる。
導電材料粉末と、溶剤と、溶剤に溶解した樹脂成分とを含み、加熱して溶剤を除去する乾燥工程と、前記樹脂を硬化させる樹脂硬化工程を経て、前記導電材料粉末が、硬化した樹脂中に分散した状態の樹脂電極を形成するために用いられる樹脂電極ペーストであって、
前記樹脂成分は、軟化点が128℃以上である第1樹脂と、
前記第1樹脂より軟化点が45℃以上低く、かつ軟化点が97℃以下である第2樹脂とを含み、
前記第2樹脂の添加量は、前記第1樹脂および前記第2樹脂の総量に対して、10~40重量%であること
を特徴としている。
電子部品素子と、
本発明にかかる樹脂電極ペーストを塗布・硬化させてなる、前記電子部品素子の表面に形成された樹脂電極と
を備えることを特徴としている。
したがって、本発明の樹脂電極ペーストを用いることにより、高い乾燥性と耐熱性を確保して、形状精度の高い樹脂電極を効率よく形成することが可能になる。
また、上記樹脂電極6a,6bは、本発明の実施例にかかる樹脂電極ペーストまたは比較用の樹脂電極ペーストを用いて形成されたものである。
以下、説明を行う。
まず、本発明の実施例にかかる樹脂電極ペーストと、比較用の樹脂電極ペーストを以下の方法で作製した。なお、樹脂電極ペーストを作製するにあたっては、 (a)軟化点の高いエポキシ樹脂(第1樹脂)
(b)軟化点の低いエポキシ樹脂(第2樹脂)
(c)硬化剤(ノボラックフェノール樹脂+イミダゾール(触媒))
(d)銀粉末
(e)溶剤(ジエチレングリコールモノブチルエーテル)
の各原料を、表1の試料番号1~13の組成となるように秤取し、小型ミキサーを用いて混合した後、3本ロールミルを用いて混練することにより樹脂電極ペーストを作製した。
なお、上記第2樹脂としては、主鎖の構造が上記第1樹脂の主鎖の構造と同じで、かつ分子量が上記第1樹脂の分子量より低いエポキシ樹脂を用いた。
この実施例では、評価用の積層セラミックコンデンサとして、上述のように、図1に示すような積層セラミックコンデンサを作製した。そして、樹脂電極6a,6bの形成には、上述のようにして作製した樹脂電極ペーストを用いた。
なお、この積層セラミック素子1は、寸法が、長さL=3.2、幅W=1.6 mm、厚みt=1.6mmで、静電容量10μFのコンデンサ素子である。
そして、以下の方法で乾燥性およびはんだ耐熱性を評価した。
コンデンサ素子1の両端部に、上述のようにして作製した樹脂電極ペーストを、ディッピング工法の塗布機を用いて塗布した後、樹脂電極ペースト中の溶剤を乾燥させる乾燥工程を実施して乾燥性を評価した。
その後オーブンからコンデンサ素子を取り出し、室温まで冷却した後、樹脂電極ペーストが塗布された端面を保持治具に挿入し、さらに150℃、1時間の条件で加熱して硬化させた。
そして、実体顕微鏡の20倍観察により、10個のコンデンサ素子について、樹脂電極6a,6bの稜線部各4箇所を観察し、乾燥時間10分で樹脂電極6a,6bに変形が認められないものを乾燥性が良好であると判定した。その結果を表1に併せて示す。
上述のようにして作製した樹脂電極ペーストを盤上にスキージして、約500μm厚の樹脂電極ペースト層を形成した。そして、側面電極(下地電極)5a,5bを具備するコンデンサ素子1の一方側の端面部分をこの樹脂電極ペースト層に浸漬して樹脂電極ペーストを付与した後、試料番号1~9については150℃で、試料番号10~13では130℃で、それぞれ1時間加熱乾燥させた。
また、試料番号10で用いられている第1樹脂は、軟化点が128℃のエポキシ樹脂であり、第2樹脂として用いられているのは、第1樹脂より軟化点が45℃以上低い、常温で液状のエポキシ樹脂である。
さらに、試料番号11で用いられている第1樹脂は、軟化点が128℃のエポキシ樹脂であり、第2樹脂として用いられているのは、第1樹脂より軟化点が64℃低い、軟化点が64℃のエポキシ樹脂である。
2 セラミック層
3a,3b 内部電極
4a,4b コンデンサ素子の端面
5a,5b 側面電極(下層電極)
6a,6b 樹脂電極
Claims (4)
- 導電材料粉末と、溶剤と、溶剤に溶解した樹脂成分とを含み、加熱して溶剤を除去する乾燥工程と、前記樹脂を硬化させる樹脂硬化工程を経て、前記導電材料粉末が、硬化した樹脂中に分散した状態の樹脂電極を形成するために用いられる樹脂電極ペーストであって、
前記樹脂成分は、前記乾燥工程における加熱温度において固体状態を維持することが可能な軟化点を有する第1樹脂と、
前記第1樹脂より軟化点が45℃以上低く、前記乾燥工程における加熱温度において液状となる第2樹脂とを含み、
前記第2樹脂の添加量は、前記第1樹脂および前記第2樹脂の総量に対して、10~40重量%であること
を特徴とする樹脂電極ペースト。 - 導電材料粉末と、溶剤と、溶剤に溶解した樹脂成分とを含み、加熱して溶剤を除去する乾燥工程と、前記樹脂を硬化させる樹脂硬化工程を経て、前記導電材料粉末が、硬化した樹脂中に分散した状態の樹脂電極を形成するために用いられる樹脂電極ペーストであって、
前記樹脂成分は、軟化点が128℃以上である第1樹脂と、
前記第1樹脂より軟化点が45℃以上低く、かつ軟化点が97℃以下である第2樹脂とを含み、
前記第2樹脂の添加量は、前記第1樹脂および前記第2樹脂の総量に対して、10~40重量%であること
を特徴とする樹脂電極ペースト。 - 前記第2樹脂は、主鎖の構造が前記第1樹脂の主鎖の構造と同じで、かつ分子量が前記第1樹脂の分子量より低いことを特徴とする請求項1または2記載の樹脂電極ペースト。
- 電子部品素子と、
請求項1~3のいずれかに記載の樹脂電極ペーストを塗布・硬化させてなる、前記電子部品素子の表面に形成された樹脂電極と
を備えることを特徴とする電子部品。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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CN201180007202.3A CN102725801B (zh) | 2010-02-04 | 2011-01-24 | 树脂电极糊料及具有利用其形成的树脂电极的电子部件 |
KR1020127020390A KR101442065B1 (ko) | 2010-02-04 | 2011-01-24 | 수지 전극 페이스트 및 그것을 이용해 형성된 수지 전극을 가지는 전자 부품 |
JP2011552729A JP5617851B2 (ja) | 2010-02-04 | 2011-01-24 | 樹脂電極ペーストおよびそれを用いて形成された樹脂電極を有する電子部品 |
US13/545,065 US20120286214A1 (en) | 2010-02-04 | 2012-07-10 | Resin electrode paste and electronic component with resin electrode formed using the same |
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JP2010023146 | 2010-02-04 | ||
JP2010-023146 | 2010-02-04 |
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US13/545,065 Continuation US20120286214A1 (en) | 2010-02-04 | 2012-07-10 | Resin electrode paste and electronic component with resin electrode formed using the same |
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WO2011096288A1 true WO2011096288A1 (ja) | 2011-08-11 |
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PCT/JP2011/051192 WO2011096288A1 (ja) | 2010-02-04 | 2011-01-24 | 樹脂電極ペーストおよびそれを用いて形成された樹脂電極を有する電子部品 |
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US (1) | US20120286214A1 (ja) |
JP (1) | JP5617851B2 (ja) |
KR (1) | KR101442065B1 (ja) |
CN (1) | CN102725801B (ja) |
WO (1) | WO2011096288A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170106290A (ko) | 2015-01-13 | 2017-09-20 | 미쓰비시마테리알덴시카세이가부시키가이샤 | 은 피복 수지 입자 및 그 제조 방법 그리고 그것을 사용한 도전성 페이스트 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101598253B1 (ko) | 2013-10-02 | 2016-02-26 | 삼성전기주식회사 | 적층 세라믹 전자부품 및 그 제조방법 |
KR101983183B1 (ko) | 2015-06-15 | 2019-05-28 | 삼성전기주식회사 | 적층 세라믹 전자부품 및 그 제조방법 |
JP7114983B2 (ja) * | 2017-03-29 | 2022-08-09 | 荒川化学工業株式会社 | 接着剤、フィルム状接着材、接着層、接着シート、樹脂付銅箔、銅張積層板、プリント配線板、並びに多層配線板及びその製造方法 |
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JP2003045235A (ja) * | 2001-07-27 | 2003-02-14 | Mitsui Chemicals Inc | 異方性導電ペースト |
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US5270391A (en) * | 1991-11-27 | 1993-12-14 | Mitsui Toatsu Chemicals, Inc. | Composition for thermosetting powder coating |
US6331581B1 (en) * | 1998-12-24 | 2001-12-18 | Kansai Paint Co., Ltd. | Method for color matching of powder coating composition and process for the preparation thereof |
DE60042787D1 (de) * | 1999-07-16 | 2009-10-01 | Panasonic Corp | Verfahren zur Herstellung einer verpackten Halbleiteranordnung |
JP2002219881A (ja) * | 2001-01-24 | 2002-08-06 | Fuji Photo Film Co Ltd | 平版印刷版の製造法 |
JP2005264095A (ja) * | 2004-03-22 | 2005-09-29 | Kyoto Elex Kk | 導電性樹脂組成物及び導電性ペースト |
TWI450054B (zh) * | 2005-09-20 | 2014-08-21 | Mitsubishi Rayon Co | 碳粉用聚酯樹脂、其製造方法以及碳粉 |
US7422707B2 (en) * | 2007-01-10 | 2008-09-09 | National Starch And Chemical Investment Holding Corporation | Highly conductive composition for wafer coating |
CN101402838B (zh) * | 2008-11-28 | 2012-11-14 | 东莞市中实焊锡有限公司 | 一种镀银钯合金微球导电胶及其制备方法 |
JP2011046914A (ja) * | 2009-07-27 | 2011-03-10 | Fuji Xerox Co Ltd | バロプラスチック、樹脂組成物、静電荷像現像用トナー、静電荷像現像剤、トナーカートリッジ、プロセスカートリッジ、画像形成装置及び画像形成方法 |
-
2011
- 2011-01-24 WO PCT/JP2011/051192 patent/WO2011096288A1/ja active Application Filing
- 2011-01-24 KR KR1020127020390A patent/KR101442065B1/ko active Active
- 2011-01-24 JP JP2011552729A patent/JP5617851B2/ja active Active
- 2011-01-24 CN CN201180007202.3A patent/CN102725801B/zh active Active
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2012
- 2012-07-10 US US13/545,065 patent/US20120286214A1/en not_active Abandoned
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JPH0629144A (ja) * | 1992-07-08 | 1994-02-04 | Tdk Corp | セラミック電子部品 |
JPH09263683A (ja) * | 1996-03-29 | 1997-10-07 | Sumitomo Kinzoku Electro Device:Kk | 導電性エポキシ樹脂組成物 |
JP2003045235A (ja) * | 2001-07-27 | 2003-02-14 | Mitsui Chemicals Inc | 異方性導電ペースト |
Cited By (2)
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KR20170106290A (ko) | 2015-01-13 | 2017-09-20 | 미쓰비시마테리알덴시카세이가부시키가이샤 | 은 피복 수지 입자 및 그 제조 방법 그리고 그것을 사용한 도전성 페이스트 |
US10510462B2 (en) | 2015-01-13 | 2019-12-17 | Mitsubishi Materials Electronics Chemicals Co., Ltd. | Silver-coated resin particles, method for manufacturing same, and electroconductive paste using same |
Also Published As
Publication number | Publication date |
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KR20120099803A (ko) | 2012-09-11 |
CN102725801B (zh) | 2016-03-23 |
US20120286214A1 (en) | 2012-11-15 |
JP5617851B2 (ja) | 2014-11-05 |
KR101442065B1 (ko) | 2014-09-18 |
CN102725801A (zh) | 2012-10-10 |
JPWO2011096288A1 (ja) | 2013-06-10 |
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