1
Ivo Koutsaroff 掘露 伊保龍
KADOTA Michio, KOUTSAROFF Ivoyl P, HIRANO Hideki, TANAKA Shuji, ESASHI Masayoshi, HASHIMOTO Kenya: チューナブルフィルタ及びその製造方法, FILTRE ACCORDABLE ET SON PROCÉDÉ DE FABRICATION, TUNABLE FILTER AND METHOD FOR MANUFACTURING SAME. Murata Manufacturing, TOHOKU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, KADOTA Michio, KOUTSAROFF Ivoyl P, HIRANO Hideki, TANAKA Shuji, ESASHI Masayoshi, HASHIMOTO Kenya, MIYAZAKI & METSUGI, August 30, 2012: WO/2012/114930 (4 worldwide citation)

A smaller size and simpler manufacturing steps are achieved with a tunable filter obtained using a variable capacitor provided with a dielectric film in which the capacitance is varied by applied voltage. The tunable filter (1) is provided with a piezoelectric substrate (6) made from a piezoelectric ...


2
Ivo Koutsaroff 掘露 伊保龍
Ivoyl Koutsaroff, Shinichi Higai, Akira Ando: Perovskite material with anion-controlled dielectric properties, thin film capacitor device, and method for manufacturing the same. Murata Manufacturing, Keating & Bennett, September 30, 2014: US08848336 (3 worldwide citation)

A crystalline perovskite crystalline composite paraelectric material includes nano-regions containing rich N3− anions dispersed in a nano-grain sized matrix of crystalline oxide perovskite material, wherein (ABO3-δ)α-(ABO3-δ-γNγ)1-α. A represents a divalent element, B represents a tetravalent elemen ...


3
Ivo Koutsaroff 掘露 伊保龍
KADOTA Michio, KIMURA Tetsuya, KOUTSAROFF Ivoyl P: [ja] チューナブル弾性波装置, [fr] DISPOSITIF À ONDES ACOUSTIQUES ACCORDABLE, [en] TUNABLE ACOUSTIC WAVE DEVICE. Murata Manufacturing, MIYAZAKI & METSUGI, May 23, 2013: WO/2013/073472 (1 worldwide citation)

[en] Provided is a tunable acoustic wave device that utilizes the response of acoustic waves and is capable of enabling simple frequency adjustment and improved design freedom. This tunable acoustic wave device (1) is equipped with: a ferroelectric body (4); and IDT electrodes (3) which are provided ...


4
Ivo Koutsaroff 掘露 伊保龍
YAMAMOTO KANSHO, YAMAMOTO TEIJI, KOUTSAROFF P IVO: [fr] ACTIONNEUR PIÉZO-ÉLECTRIQUE ET SON PROCÉDÉ DE FABRICATION, [de] PIEZOELEKTRISCHER AKTUATOR UND HERSTELLUNGSVERFAHREN FÜR DEN PIEZOELEKTRISCHEN AKTUATOR, [en] PIEZOELECTRIC ACTUATOR AND MANUFACTURING METHOD FOR PIEZOELECTRIC ACTUATOR. MURATA MANUFACTURING CO, February 27, 2013: EP2562836-A1

[en] A piezoelectric actuator is realized which can be formed by means of a simpler configuration and a simpler manufacturing flow than in the related art. A fixed electrode (12) is formed in a base substrate (11). A dielectric layer (13) is formed on the surface of the base substrate (11). A lower ...


5
Ivo Koutsaroff 掘露 伊保龍
YAMAMOTO Kansho, YAMAMOTO Teiji, KOUTSAROFF P Ivo: 圧電アクチュエータおよび圧電アクチュエータの製造方法, Actionneur piézo-électrique et son procédé de fabrication, Piezoelectric actuator and manufacturing method for piezoelectric actuator. Murata Manufacturing, YAMAMOTO Kansho, YAMAMOTO Teiji, KOUTSAROFF P Ivo, Kaede Patent Attorneys Office, October 27, 2011: WO/2011/132532

Disclosed is a piezoelectric actuator with improved simplicity of construction and manufacturing flow. A fixed electrode (12) is formed on a base substrate (11). A dielectric layer (13) is formed on the surface of the base substrate (11). A lower electrode (14), at least one part of which is formed ...


6
Ivo Koutsaroff 掘露 伊保龍
KADOTA Michio, KOUTSAROFF Ivoyl P, KIMURA Tetsuya, TOCHISHITA Hikari: 可変容量素子及びチューナブルフィルタ, ÉLÉMENT À CAPACITÉ VARIABLE ET FILTRE SYNTONISABLE, VARIABLE CAPACITANCE ELEMENT AND TUNABLE FILTER. Murata Manufacturing, KADOTA Michio, KOUTSAROFF Ivoyl P, KIMURA Tetsuya, TOCHISHITA Hikari, MIYAZAKI & METSUGI, August 30, 2012: WO/2012/114931

Provided is a variable capacitance element that uses a dielectric layer the dielectric constant of which changes with the application of voltage, and that enables a piezoelectric substrate such as a piezoelectric resonator or a tunable filter to be miniaturized. A variable capacitance element (1) co ...


7

8
Ivo Koutsaroff 掘露 伊保龍
Yamamoto Kansho, Yamamoto Teiji, Koutsaroff P IVo: Piezoelectric actuator and manufacturing method for piezoelectric actuator. Murata Manufacturing, qi xiufeng, January 2, 2013: CN201180019897

Disclosed is a piezoelectric actuator with improved simplicity of construction and manufacturing flow. A fixed electrode (12) is formed on a base substrate (11). A dielectric layer (13) is formed on the surface of the base substrate (11). A lower electrode (14), at least one part of which is formed ...


9

10
Ivo Koutsaroff 掘露 伊保龍
Ivoyl KOUTSAROFF, Shinichi HIGAI, Akira ANDO: Perovskite material with anion-controlled dielectric properties, thin film capacitor device, and method for manufacturing the same. Murata Manufacturing, January 3, 2013: US20130003254-A1

A crystalline perovskite crystalline composite paraelectric material includes nano-regions containing rich N3− anions dispersed in a nano-grain sized matrix of crystalline oxide perovskite material, wherein (ABO3-δ)α-(ABO3-δ-γNγ)1-α. A represents a divalent element, B represents a tetravalent elemen ...