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公开(公告)号：US20150207436A1
公开(公告)日：2015-07-23
申请号：US14413975
申请日：2013-05-13
Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
Inventor： Hyeung Gyu Lee , Chan Sei Yoo , Hyung Won Kang , Seung Ho Han
IPC: H02N2/18
Abstract: A piezoelectric generator for power supply of a portable terminal is provided. The piezoelectric generator includes: a portable terminal case which has a battery mounting part formed on one surface thereof and has parts of the portable terminal mounted therein; a slide part which is formed on opposite side surfaces of a border of the portable terminal case to be able to slide up and down; and a piezoelectric body which has one end or opposite ends connected with the slide part and is disposed in the battery mounting part in a transverse direction, and which vibrates by a sliding movement of the slide part.
Abstract translation: 提供了一种用于便携式终端的电源的压电发生器。 压电发生器包括：便携式终端壳体，其具有形成在其一个表面上并具有安装在其中的便携式终端的部分的电池安装部分; 滑动部分，其形成在便携式终端壳体的边界的相对侧表面上以能够上下滑动; 以及压电体，其一端或相对端与滑动部连接，并且在横向方向上设置在电池安装部中，并且通过滑动部的滑动而振动。
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公开(公告)号：US09467074B2
公开(公告)日：2016-10-11
申请号：US14413975
申请日：2013-05-13
Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
Inventor： Hyeung Gyu Lee , Chan Sei Yoo , Hyung Won Kang , Seung Ho Han
Abstract: A piezoelectric generator for power supply of a portable terminal is provided. The piezoelectric generator includes: a portable terminal case which has a battery mounting part formed on one surface thereof and has parts of the portable terminal mounted therein; a slide part which is formed on opposite side surfaces of a border of the portable terminal case to be able to slide up and down; and a piezoelectric body which has one end or opposite ends connected with the slide part and is disposed in the battery mounting part in a transverse direction, and which vibrates by a sliding movement of the slide part.
Abstract translation: 提供了一种用于便携式终端的电源的压电发生器。 压电发生器包括：便携式终端壳体，其具有形成在其一个表面上并具有安装在其中的便携式终端的部分的电池安装部分; 滑动部分，其形成在便携式终端壳体的边界的相对侧表面上以能够上下滑动; 以及压电体，其一端或相对端与滑动部连接，并且在横向方向上设置在电池安装部中，并且通过滑动部的滑动而振动。
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公开(公告)号：US10825983B2
公开(公告)日：2020-11-03
申请号：US15663484
申请日：2017-07-28
Applicant: Korea Electronics Technology Institute
Inventor： Hyung Won Kang , Seung Ho Han
Abstract: A magnetoelectric energy harvester having excellent power generation performance and a manufacturing method thereof are provided. The magnetoelectric energy harvester includes a magnetostrictive material portion including a magnetostrictive material which generates a mechanical deformation when being magnetized. The magnetoelectric energy harvester also includes a piezoelectric material portion which has a bending vibration mode and includes a piezoelectric material which produces power by receiving a mechanical deformation force from the magnetostrictive material portion.
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公开(公告)号：US11329213B2
公开(公告)日：2022-05-10
申请号：US16189960
申请日：2018-11-13
Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
Inventor： Seung Ho Han , Hyung Won Kang
IPC: H01L41/187 , H01L41/37 , H01L41/18
Abstract: A method of manufacturing a magnetoelectric composite material having a 0-3 type connectivity is provided. The manufacturing method includes manufacturing a slurry including an alignment material including one material selected from among a magnetostrictive material and a piezoelectric material. The slurry further comprises a seed composition comprising the other material from the magnetostrictive material and the piezoelectric material. The method further comprises molding the manufactured slurry to manufacture a molding material, and plasticizing and firing the molding material.
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