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公开(公告)号：US09705065B2
公开(公告)日：2017-07-11
申请号：US14169915
申请日：2014-01-31
发明人： Tae Kyung Lee , Byung Hun Kim , Hwa Sun Lee , Jae Chang Lee , Seung Mo Lim
IPC分类号： H01L41/04 , H01L41/047 , H01L41/09
CPC分类号： H01L41/0471 , H01L41/0973
摘要： There is provided a piezoelectric actuator including: a piezoelectric member having a multilayer structure; an external electrode formed on an outer surface of the piezoelectric member; and an intermediate electrode formed between layers of the piezoelectric members and having an area smaller than that of the external electrode.
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公开(公告)号：US20140152747A1
公开(公告)日：2014-06-05
申请号：US13772612
申请日：2013-02-21
发明人： Jae Chang LEE , Hwa Sun Lee , Tae Kyung Lee , Byung Hun Kim , Sung Wook Kim
IPC分类号： B41J2/175
CPC分类号： B41J2/14233 , B41J2002/14403
摘要： There is provided an inkjet print head having a stable filter structure. The inkjet print head includes a vibration substrate including a first filter formed therein; and a channel forming substrate including a second filter and a pressure chamber formed therein, the second filter being connected to the first filter.
摘要翻译： 提供了具有稳定的过滤器结构的喷墨打印头。 喷墨打印头包括其中形成有第一过滤器的振动基板; 以及包括形成在其中的第二过滤器和压力室的通道形成衬底，所述第二过滤器连接到所述第一过滤器。
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公开(公告)号：US20150092964A1
公开(公告)日：2015-04-02
申请号：US14457093
申请日：2014-08-11
发明人： Byung Hun Kim , Hwa Sun Lee
IPC分类号： H04R1/08
摘要： Disclosed herein is a microphone including: a membrane; a fixed electrode part positioned at the outside of the membrane; and an elastic support part connecting the membrane and the fixed electrode part to each other so as to enable displacement of the membrane, wherein one surface of the membrane and one surface of the fixed electrode part facing each other are formed with conductive parts, respectively.
摘要翻译： 本文公开了一种麦克风，包括：膜; 位于膜外部的固定电极部分; 以及弹性支撑部，其将膜和固定电极部彼此连接，以便能够移动膜，其中膜的一个表面和固定电极部的一个表面分别彼此面对形成有导电部。
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公开(公告)号：US20150076629A1
公开(公告)日：2015-03-19
申请号：US14081058
申请日：2013-11-15
发明人： Hwa Sun LEE , Byung Hun Kim , Yoon Sok Park
IPC分类号： B81B3/00
摘要： There is provided a microphone including: a thin film member including leg members extended in a direction not in parallel with a vibration direction; first supports supporting first points of the leg members, respectively; and a piezoelectric member connected to second points of the leg members and converting vibrations of the thin film member into electrical signals.
摘要翻译： 提供了一种麦克风，包括：薄膜构件，包括沿与振动方向不平行的方向延伸的腿构件; 分别支持支持成员的第一点; 以及压电构件，其连接到所述腿构件的第二点并将所述薄膜构件的振动转换为电信号。
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公开(公告)号：US20150145380A1
公开(公告)日：2015-05-28
申请号：US14169915
申请日：2014-01-31
发明人： Tae Kyung LEE , Byung Hun Kim , Hwa Sun Lee , Jae Chang Lee , Seung Mo Lim
IPC分类号： H01L41/047
CPC分类号： H01L41/0471 , H01L41/0973
摘要： There is provided a piezoelectric actuator including: a piezoelectric member having a multilayer structure; an external electrode formed on an outer surface of the piezoelectric member; and an intermediate electrode formed between layers of the piezoelectric members and having an area smaller than that of the external electrode.
摘要翻译： 提供一种压电致动器，包括：具有多层结构的压电元件; 形成在所述压电部件的外表面上的外部电极; 以及形成在所述压电部件的层之间并且具有比所述外部电极的面积小的面积的中间电极。
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公开(公告)号：US20140078224A1
公开(公告)日：2014-03-20
申请号：US13741852
申请日：2013-01-15
发明人： Yoon Sok PARK , Seung Joo Shin , Byung Hun Kim , Hwa Sun Lee
IPC分类号： B41J2/045
CPC分类号： B41J2/045 , B41J2/14233 , B41J2002/14338 , B41J2002/14403 , B41J2202/12
摘要： There is provided an inkjet print head, including: a first pressure chamber connected to a first common channel; a second pressure chamber connected to a second common channel; a connection channel connecting the first pressure chamber to the second pressure chamber; and a nozzle formed in the first pressure chamber or the second pressure chamber.
摘要翻译： 提供一种喷墨打印头，包括：连接到第一公共通道的第一压力室; 连接到第二公共通道的第二压力室; 将第一压力室连接到第二压力室的连接通道; 以及形成在第一压力室或第二压力室中的喷嘴。
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