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公开(公告)号:US20200052621A1
公开(公告)日:2020-02-13
申请号:US16247855
申请日:2019-01-15
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Je Hyeon YU , Youn Joong LEE , Sung Man PANG , Jin KIM , Koon Shik CHO
Abstract: A camera module includes a lens barrel configured to be movable; a detection target disposed on one side of the lens barrel; an integrated coil and a sensing coil facing the detection target and disposed in a direction perpendicular to a direction of movement of the lens barrel; a driver configured to apply a driving signal to the integrated coil; and a position detector configured to detect a position of the lens barrel according to an inductance of the integrated coil and an inductance of the sensing coil, wherein a width of the integrated coil in the direction perpendicular to the direction of movement of the lens barrel and a width of the sensing coil in the direction perpendicular to the direction of movement of the lens barrel change in the direction of movement of the lens barrel.
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公开(公告)号:US20190124265A1
公开(公告)日:2019-04-25
申请号:US16014285
申请日:2018-06-21
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Youn Joong LEE , Sung Man PANG , Jin KIM , Sang Hyun MIN , Ja Hwi CHO , Koon Shik CHO , Je Hyeon YU , Ho Kwon YOON
Abstract: An actuator for a camera module includes two or more detectable elements, the detectable elements are respectively disposed on a first and second surface of a lens barrel, an oscillating element including a first oscillation circuit unit that includes two or more oscillation circuits facing the first surface of the lens barrel, and a second oscillation circuit unit that includes two or more oscillation circuits facing the second surface of the lens barrel, and a determining device that calculates a position of the lens barrel in response to oscillation signals output from the oscillating element. The determining device is configured to calculate the position of the lens barrel based on determined frequencies of oscillation signals of the first oscillation circuit unit and the second oscillation circuit unit.
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公开(公告)号:US20180330885A1
公开(公告)日:2018-11-15
申请号:US16030297
申请日:2018-07-09
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Kyo Kwang LEE , Jin KIM , Young Ghyu AHN , Chang Su KIM
CPC classification number: H01G4/30 , H01G4/012 , H01G4/224 , H01G4/232 , H05K1/0231 , H05K1/111 , H05K1/181 , H05K3/3431 , H05K2201/10015
Abstract: A multilayer ceramic capacitor includes a ceramic body having a plurality of dielectric layers stacked therein, and first and second internal electrodes alternately disposed with at least one among the plurality of dielectric layers interposed therebetween. The first internal electrodes include first and second lead portions exposed to a mounting surface of the ceramic body, and disposed to be spaced apart from each other in a length direction of the ceramic body. The second internal electrodes include a third lead portion exposed to the mounting surface of the ceramic body, and disposed between the first and second lead portions in the length direction of the ceramic body.
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4.
公开(公告)号:US20150325372A1
公开(公告)日:2015-11-12
申请号:US14801679
申请日:2015-07-16
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Kyo Kwang LEE , Jin KIM , Young Ghyu AHN , Byoung Hwa LEE
CPC classification number: H01G4/12 , H01G4/012 , H01G4/232 , H01G4/248 , H01G4/30 , H01G4/306 , H05K1/111 , H05K1/181 , H05K2201/10015 , Y02P70/611
Abstract: A multilayer ceramic capacitor may include three external electrodes disposed on a mounting surface of a ceramic body so as to be spaced apart from each other. When a height of at least one portion of the external electrode formed on one side surface of the ceramic body in a width direction is defined as d, and a thickness of the ceramic body is defined as T, a ratio of d/T satisfies 0.10≦d/T.
Abstract translation: 多层陶瓷电容器可以包括设置在陶瓷体的安装表面上以彼此间隔开的三个外部电极。 当在宽度方向上形成在陶瓷体的一个侧表面上的外部电极的至少一部分的高度定义为d,并且将陶瓷体的厚度定义为T时,d / T的比率满足0.10 ≦̸ d / T。
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公开(公告)号:US20150318114A1
公开(公告)日:2015-11-05
申请号:US14754282
申请日:2015-06-29
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Young Ghyu AHN , Hyun Tae KIM , Kyo Kwang LEE , Jin KIM , Byoung Hwa LEE , Hwi Geun IM
CPC classification number: H01G4/30 , H01G2/065 , H01G4/012 , H01G4/12 , H01G4/228 , H01G4/232 , H01G4/2325 , H05K1/111 , H05K1/181 , H05K2201/10015 , Y02P70/611
Abstract: A multilayer ceramic capacitor and a board having the same are provided. The multilayer ceramic capacitor includes three external electrodes including a conductive layer, a nickel plating layer, and a tin plating layer sequentially stacked on a mounting surface of the ceramic body, and spaced apart from each other. When an outermost portion of a lead-out portion of an internal electrode exposed to the mounting surface is P, a total thickness of the conductive layer, the nickel plating layer, and the tin plating layer in a normal line direction of the conductive layer from P is a, a thickness of the conductive layer in the normal line direction of the conductive layer from P is b, and a sum of pore heights of pores existing in the conductive layer in the normal line direction of the conductive layer from P is bp, (b−bp)/a satisfies 0.264≦(b−bp)/a≦0.638.
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6.
公开(公告)号:US20150114705A1
公开(公告)日:2015-04-30
申请号:US14527662
申请日:2014-10-29
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Young Ghyu AHN , Hyun Tae KIM , Hwi Geun IM , Jin KIM , Kyo Kwang LEE , Byoung Hwa LEE
CPC classification number: H01G4/30 , H01G2/065 , H01G4/012 , H01G4/12 , H01G4/232 , H01G4/2325 , H01G4/248
Abstract: There are provided a multilayer ceramic capacitor and a board having the same. The multilayer ceramic capacitor may include: three external electrodes disposed on a mounting surface of a ceramic body to be spaced apart from each other and connected to lead portions of internal electrodes, wherein an interval between adjacent lead portions is 500.7 μm or less, widths of one-side margin portions of the external electrodes in a length direction of the ceramic body that are not in contact with the corresponding lead portions are 20.2 μm or more.
Abstract translation: 提供了多层陶瓷电容器和具有该多层陶瓷电容器的电路板。 多层陶瓷电容器可以包括:三个外部电极,设置在陶瓷体的安装表面上,彼此间隔开并连接到内部电极的引线部分,其中相邻引线部分之间的间隔为500.7μm或更小, 外部电极在不与相应引线部分接触的陶瓷体的长度方向上的一侧边缘部分为20.2μm以上。
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公开(公告)号:US20160049250A1
公开(公告)日:2016-02-18
申请号:US14826658
申请日:2015-08-14
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Young Ghyu AHN , Hyun Tae KIM , Hwi Geun IM , Jin KIM , Kyo Kwang LEE , Byoung Hwa LEE
CPC classification number: H01G4/30 , H01G2/065 , H01G4/012 , H01G4/12 , H01G4/232 , H01G4/2325 , H01G4/248
Abstract: There are provided a multilayer ceramic capacitor and a board having the same. The multilayer ceramic capacitor may include: three external electrodes disposed on a mounting surface of a ceramic body to be spaced apart from each other and connected to lead portions of internal electrodes, wherein an interval between adjacent lead portions is 500.7 μm or less, widths of one-side margin portions of the external electrodes in a length direction of the ceramic body that are not in contact with the corresponding lead portions are 20.2 μm or more.
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8.
公开(公告)号:US20150047890A1
公开(公告)日:2015-02-19
申请号:US14458006
申请日:2014-08-12
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Kyo Kwang LEE , Jin KIM , Young Ghyu AHN , Byoung Hwa LEE
CPC classification number: H01G4/12 , H01G4/012 , H01G4/232 , H01G4/248 , H01G4/30 , H01G4/306 , H05K1/111 , H05K1/181 , H05K2201/10015 , Y02P70/611
Abstract: A multilayer ceramic capacitor may include three external electrodes disposed on a mounting surface of a ceramic body so as to be spaced apart from each other. When a height of a portion of the external electrode formed on one side surface of the ceramic body in a width direction is defined as d, and a thickness of the ceramic body is defined as T, a ratio of d/T satisfies 0.10≦d/T.
Abstract translation: 多层陶瓷电容器可以包括设置在陶瓷体的安装表面上以彼此间隔开的三个外部电极。 当在宽度方向上形成在陶瓷体的一个侧表面上的外部电极的一部分的高度定义为d,并且将陶瓷体的厚度定义为T时,d / T的比率满足0.10< nlE; d / T。
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9.
公开(公告)号:US20170062133A1
公开(公告)日:2017-03-02
申请号:US15054842
申请日:2016-02-26
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Kyo Kwang LEE , Jin KIM , Young Ghyu AHN , Chang Su KIM
CPC classification number: H01G4/30 , H01G4/012 , H01G4/224 , H01G4/232 , H05K1/0231 , H05K1/111 , H05K1/181 , H05K3/3431 , H05K2201/10015
Abstract: A multilayer ceramic capacitor includes a ceramic body having a plurality of dielectric layers stacked therein, and first and second internal electrodes alternately disposed with at least one among the plurality of dielectric layers interposed therebetween. The first internal electrodes include first and second lead portions exposed to a mounting surface of the ceramic body, and disposed to be spaced apart from each other in a length direction of the ceramic body. The second internal electrodes include a third lead portion exposed to the mounting surface of the ceramic body, and disposed between the first and second lead portions in the length direction of the ceramic body.
Abstract translation: 多层陶瓷电容器包括:陶瓷体,其具有堆叠在其中的多个电介质层,第一和第二内部电极与介于其间的多个电介质层中的至少一个交替地设置。 第一内部电极包括暴露于陶瓷体的安装表面的第一和第二引线部分,并且设置成在陶瓷体的长度方向上彼此间隔开。 第二内部电极包括暴露于陶瓷体的安装表面的第三引线部分,并且在陶瓷体的长度方向上设置在第一和第二引线部分之间。
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10.
公开(公告)号:US20150083477A1
公开(公告)日:2015-03-26
申请号:US14475224
申请日:2014-09-02
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Kyo Kwang LEE , Jin KIM , Ju Eun NAM , Young Ghyu AHN
Abstract: A multilayer ceramic capacitor may include a ceramic body including a plurality of dielectric layers; a first internal electrode disposed in the ceramic body and exposed to a first side surface in a width direction of the ceramic body and a second internal electrode disposed in the ceramic body and exposed to the first side surface in the width direction of the ceramic body; and first to third external electrodes disposed on the first side surface in the width direction of the ceramic body.
Abstract translation: 多层陶瓷电容器可以包括包括多个电介质层的陶瓷体; 设置在所述陶瓷体中并且暴露于所述陶瓷体的宽度方向的第一侧面的第一内部电极和设置在所述陶瓷体中并在所述陶瓷体的宽度方向上暴露于所述第一侧面的第二内部电极; 以及设置在陶瓷体的宽度方向上的第一侧面上的第一至第三外部电极。
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