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    • 35. 发明公开
    • 내장형 박막 캐패시터
    • 嵌入式薄膜电容器
    • KR1020090032767A
    • 2009-04-01
    • KR1020070098254
    • 2007-09-28
    • 삼성전기주식회사
    • 이병화위성권박상수박민철박동석
    • H05K1/16H05K1/18
    • H05K1/162H01G4/33H05K1/185H05K2201/0175
    • An embedded thin film capacitor is provided to improve an equivalent series inductance property by improving a magnetic flux offset effect due to a reverse current route. An embedded thin film capacitor comprises a thin film capacitor part(25), a plurality of first outer terminal part(27'), and a plurality of second outer terminal part(28'). The thin film capacitor part is positioned inside an insulating substrate, includes a first electrode layer(21), a dielectric film, and a second electrode layer, and is formed into a rectangular structure having two short sides and two long sides. The first outer terminal part and the second outer terminal part are respectively connected to the first electrode layer and the second electrode layer, and are arranged according to two long sides of the thin film capacitor part by turns.
    • 提供一种嵌入式薄膜电容器,通过改善由于反向电流路径引起的磁通量偏移效应来提高等效的串联电感特性。 嵌入式薄膜电容器包括薄膜电容器部分(25),多个第一外部端子部分(27')和多个第二外部端子部分(28')。 薄膜电容器部分位于绝缘基板的内部,包括第一电极层(21),电介质膜和第二电极层,并且形成为具有两个短边和两个长边的矩形结构。 第一外部端子部分和第二外部端子部分分别连接到第一电极层和第二电极层,并且依次沿着薄膜电容器的两个长边布置。
    • 40. 发明公开
    • 커패시터층 형성재 및 그 커패시터층 형성재의 제조 방법
    • 电容层形成材料和电容层形成材料的生产方法
    • KR1020070108256A
    • 2007-11-08
    • KR1020077021807
    • 2006-04-28
    • 미쓰이 긴조꾸 고교 가부시키가이샤
    • 아베나오히코스기오카아키코간노아키히로나카시마히로타케
    • H01G13/00H01G4/33
    • H05K1/162H01G4/1209H01G4/206H01G4/33H05K2201/0175H05K2203/1147Y10T428/265Y10T428/266
    • A capacitor layer forming material which can reduce the leak current of a capacitor circuit provided with a dielectric layer formed by either one of a sol-gel method, a MOCVD method and a sputtering vapor deposition method. The capacitor layer forming material comprises a first conductive layer used for upper electrode forming, a second conductive layer used for lower electrode forming, and a dielectric layer formed between the two layers, characterized in that the dielectric layer is an oxide dielectric film formed by either one of a sol-gel method, a MOCVD method and a sputtering vapor deposition method, and a resin component is impregnated between particles constituting the oxide dielectric film. A method of producing the capacitor layer forming material characterized by comprising the steps of forming an oxide dielectric film on the surface of the constituting material of a lower electrode by either one of a sol-gel method, a MOCVD method and a sputtering vapor deposition method, impregnating resin varnish on the surface of the oxide dielectric film, resin-drying and resin-hardening the resultant product to form a dielectric layer, and then providing an upper electrode constituting layer on the dielectric layer.
    • 一种电容器层形成材料,其可以减小设置有通过溶胶 - 凝胶法,MOCVD法和溅射气相沉积法中的任一种形成的电介质层的电容器电路的漏电流。 电容器层形成材料包括用于上电极形成的第一导电层,用于下电极形成的第二导电层和形成在两层之间的电介质层,其特征在于,介电层是由 溶胶 - 凝胶法,MOCVD法和溅射气相沉积法中的一种,并且在构成氧化物电介质膜的颗粒之间浸渍树脂成分。 一种制造电容器层形成材料的方法,其特征在于包括以下步骤:通过溶胶 - 凝胶法,MOCVD法和溅射气相沉积法中的任何一种在下电极的构成材料的表面上形成氧化物电介质膜 在氧化物电介质膜的表面上浸渍树脂清漆,对所得产物进行树脂干燥和树脂硬化以形成电介质层,然后在电介质层上提供上电极构成层。