Invention Application
- Patent Title: POWER SUPPLY DEVICE AND POWER SUPPLY METHOD
- Patent Title (中): 电源设备和电源方法
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Application No.: US14658791Application Date: 2015-03-16
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Publication No.: US20160064640A1Publication Date: 2016-03-03
- Inventor: In Wha JEONG , Jong Heum PARK , Hugh KIM
- Applicant: Samsung Electro-Mechanics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2014-0115674 20140901; KR10-2014-0146155 20141027
- Main IPC: H01L41/04
- IPC: H01L41/04 ; H01L41/107 ; H02M5/12
Abstract:
There are provided a power supply device and a method for power supplying using the same. The power supply device may include a piezoelectric transformer unit including a plurality of piezoelectric layers, and a detecting unit detecting a feedback voltage by using at least one of the plurality of piezoelectric layers.
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