Patents Assigned to Samsung Electro-Machanics Co., Ltd.
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Patent number: 10193526Abstract: A bulk acoustic resonator includes a substrate, a first electrode disposed above the substrate, a piezoelectric body disposed on the first electrode and including a plurality of piezoelectric layers each including aluminum nitride with a doping material, and a second electrode disposed on the piezoelectric body, where at least one of the piezoelectric layers is a compressive piezoelectric layer formed under compressive stress.Type: GrantFiled: December 28, 2016Date of Patent: January 29, 2019Assignee: Samsung Electro-Machanics Co., Ltd.Inventors: Tae Kyung Lee, In Young Kang, Ran Hee Shin, Jin Suk Son
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Patent number: 10147547Abstract: A multilayer ceramic electronic component includes an inner layer part comprising dielectric layers and internal electrodes that are alternately disposed; and cover parts disposed on upper and lower surfaces of the inner layer part. The cover parts contain a nickel metal.Type: GrantFiled: November 17, 2017Date of Patent: December 4, 2018Assignee: SAMSUNG ELECTRO-MACHANICS CO., LTD.Inventors: Eun Jung Lee, Hyea Sun Yun, Sung Ho Lee, Hyo Sub Kim
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Patent number: 9929117Abstract: An electronic component package includes an electronic component, a redistribution layer electrically connected to the electronic component and having terminal connection pads, a passivation layer disposed on one side of the redistribution layer and having openings exposing at least portions of the terminal connection pads, and connection terminals disposed in the openings of the passivation layer and connected to the terminal connection pads. At least one of the openings of the passivation layer has a plurality of protrusion parts.Type: GrantFiled: August 7, 2017Date of Patent: March 27, 2018Assignee: SAMSUNG ELECTRO-MACHANICS CO., LTD.Inventors: Ji Hyun Lee, Sung Won Jeong, Ha Young Ahn, Shang Hoon Seo, Seung Yeop Kook
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Patent number: 9874716Abstract: A lens driving device includes a fixed member, a movable member configured to move with respect to the fixed member, a lens disposed in or on the moveable member, a connection member connecting the fixed member to the movable member, and a protective member disposed on a connection portion. The connection portion is between the fixed member and the connection member or between the movable member and the connection member.Type: GrantFiled: February 18, 2016Date of Patent: January 23, 2018Assignee: Samsung Electro-Machanics Co., Ltd.Inventors: Tae Kyung Lee, Hwa Sun Lee, Jong Beom Kim, Kyo Yeol Lee, Sung Sun Kim
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Patent number: 9142499Abstract: A lead pin for a package substrate includes: a connection pin being inserted into a hole formed in an external substrate; a head part formed on one end of the connection pin; and a barrier part formed on one surface of the head part in order to block the path of a solder paste so that the solder paste is prevented from flowing so as to cover the upper portion of the head part when the head part is mounted on the package substrate.Type: GrantFiled: June 11, 2014Date of Patent: September 22, 2015Assignee: SAMSUNG ELECTRO-MACHANICS CO., LTD.Inventors: Ki Taek Lee, Hueng Jae Oh, Sung Won Jeong, Gi Sub Lee, Jin Won Choi
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Patent number: 8970549Abstract: Disclosed herein are a touch screen and a method for driving the same. The touch screen includes: a switching unit including a plurality of switches connected to traces of driving lines and sensing lines of the touch screen, respectively; a sensing unit sensing capacitance and electromagnetic resonance (EMR) according to a switching operation of the switching unit; and a main controlling unit controlling the switching operation of the switching unit according to an operation mode of the touch screen. Therefore, it is possible to improve sensitivity of sensing without increasing a bezel region of the touch screen. In addition, the EMR and the capacitance may be sensed using the same trace structure, and an antenna pattern may be formed and operated as an antenna.Type: GrantFiled: March 17, 2013Date of Patent: March 3, 2015Assignee: Samsung Electro-Machanics Co., Ltd.Inventors: Hee Bum Lee, Dong Sik Yoo, Ho Yun Cho, Jae Hyuk Jang, Yun Ki Hong, Kyoung Soo Chae
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Patent number: 8946911Abstract: There is provided an electrode pad including: a connection terminal part; a first plating layer including palladium phosphorus (Pd—P) formed on the connection terminal part; and a second plating layer including palladium (Pd) formed on the first plating layer.Type: GrantFiled: December 6, 2012Date of Patent: February 3, 2015Assignee: Samsung Electro-Machanics Co., Ltd.Inventors: Jung Youn Pang, Shimoji Teruaki, Eun Heay Lee, Seong Min Cho, Chi Seong Kim
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Publication number: 20150028685Abstract: There is provided a coil sheet including: a sheet having a spiral coil thereon; a core located at the central portion of the coil and having a thickness of t mm, wherein the core has a curvature in at least one of an upper surface of the core, a corner at which the upper surface and a side surface meet each other, and a position in which the core and the sheet meet each other.Type: ApplicationFiled: October 23, 2013Publication date: January 29, 2015Applicant: SAMSUNG ELECTRO-MACHANICS CO., LTD.Inventors: Kang Ryong CHOI, Yong Il Kwon, Sung Yong An, Chang Ryul Jung
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Patent number: 8906836Abstract: Disclosed is a lubricating oil composition which includes a diester-based base oil having an asymmetric structure in which the number of carbons of the alkyl chain bound to one ester group with respect to a central atom is two more than that of the alkyl group bound to the other ester group, and which has low viscosity and a comparatively small amount of evaporation at high temperature. When this composition is used for a motor of a small hard disk, power consumption can be reduced and stability at high temperature can be enhanced.Type: GrantFiled: October 12, 2011Date of Patent: December 9, 2014Assignee: Samsung Electro-Machanics Co., Ltd.Inventors: Ha Yong Jung, Myung Hwa Choi, Wang Hyun Kwon, Hyung Kyu Kim, Kun Kim
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Publication number: 20140176380Abstract: There are provided a multilayer ferrite sheet capable of performing communications in a wideband frequency, an antenna device using the same, and a manufacturing method thereof. The multilayer ferrite sheet includes: a Y-type hexaferrite layer; and a Z-type hexaferrite layer, wherein the Y-type hexaferrite and the Z-type hexaferrite are alternately laminated.Type: ApplicationFiled: March 7, 2013Publication date: June 26, 2014Applicant: SAMSUNG ELECTRO-MACHANICS CO., LTD.Inventors: Dong Hyeok Choi, Jin Young Kim, Sung Yong An, Ji Man Ryu
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Patent number: 8708215Abstract: Disclosed herein is a solder ball supplying apparatus including: a cartridge formed in a box shape and having a plurality of solder balls embedded therein; a vibration unit coupled to a lower portion of the cartridge; and a metal mask coupled integrally with a lower portion of the vibration unit and having a plurality of holes formed over the entire surface thereof.Type: GrantFiled: May 14, 2013Date of Patent: April 29, 2014Assignee: Samsung Electro-Machanics Co., Ltd.Inventors: Hueng Jae Oh, Yon Ho You, Jin Won Choi
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Patent number: 7812465Abstract: Disclosed is a semiconductor chip having an alignment mark which is formed on the surface of the semiconductor chip where no external connection bump is formed, and which has the position information of the external connection bump. A method of manufacturing the semiconductor chip having an alignment mark is also provided. Because the semiconductor chip includes the alignment mark having the position information of the external connection bump, the external connection bump is matched with a via which is formed in the external circuit layer of a printed circuit board including the semiconductor chip, thus improving electrical connection with the printed circuit board, and increasing the reliability of the printed circuit board including the semiconductor chip.Type: GrantFiled: September 18, 2008Date of Patent: October 12, 2010Assignee: Samsung Electro-Machanics Co., Ltd.Inventors: Jae Kul Lee, Yul Kyo Chung
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Publication number: 20090315798Abstract: An antenna for radio frequency (RF) reception includes a substrate, a first radiator disposed in one region of the substrate and receiving a signal of a first frequency band, and a second radiator disposed in another region of the substrate and receiving a signal of a second frequency band.Type: ApplicationFiled: October 21, 2008Publication date: December 24, 2009Applicant: Samsung Electro-Machanics Co., Ltd.Inventors: Hyun Kil Nam, Sung Eun Cho, Ha Ryong Hong, Chan Gwang An, Jae Suk Sung, Dae Seong Jeon
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Publication number: 20090180704Abstract: Provided are a method and system for processing a low-illuminance image. The system includes an image acquisition unit to acquire two images having different levels of illuminance and sensitivity as first and second images; a motion vector estimation unit to extract a motion vector of the second image based on the first image; an image correction unit to correct the second image using the extracted motion vector; a synthesis coefficient calculation unit to calculate a synthesis coefficient used to synthesize the first image and the corrected second image; and an image synthesis unit to synthesize the first image and the corrected second image using the calculated synthesis coefficient.Type: ApplicationFiled: January 5, 2009Publication date: July 16, 2009Applicants: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG ELECTRO-MACHANICS CO., LTDInventors: Ho-Cheon Wey, Hyun-Hwa Oh, Young-Jin Yoo, Seong-Deok Lee
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Patent number: 7286862Abstract: A slide type communication terminal designed to allow a sliding operation to be smoothly completed by means of a driving unit and a travel-enlarging member. In the communication terminal having a first body and a second body, a driving unit includes a motor and a pinion connected to the motor. A first hinge has a rack gear meshed with the pinion and a travel-enlarging member connected to the rack gear. A second hinge has a contact member protruded therefrom to contact the travel-enlarging member. Rotation of the pinion in response to the drive force of the driving unit is converted into a linear movement of the rack gear, and a distance of the linear movement of the rack gear is enlarged by means of the travel-enlarging member, so that the second body fixed to the second hinge is slid to an enlarged travel distance.Type: GrantFiled: November 30, 2004Date of Patent: October 23, 2007Assignee: Samsung Electro-Machanics Co., Ltd.Inventors: Ki Young Lee, Chang Hun Park, Tae Ho Yun
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Patent number: 7271958Abstract: The present invention relates to diffractive light modulators and, more particularly, to a diffractive light modulator in which the lower support for mirrors is configured in consideration of the internal intrinsic stress of a mirror, thus improving the flatness of a mirror surface and enhancing the optical efficiency of the light modulator.Type: GrantFiled: February 2, 2006Date of Patent: September 18, 2007Assignee: Samsung Electro-Machanics Co., Ltd.Inventors: Sang Kee Yoon, Jong Sam Kim
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Publication number: 20070181768Abstract: The present invention is to provide a motor having a swivel hinge preventing the damage of the deceleration gear and the rotor of the motor, and the rotation apparatus of a display having the same. In one aspect, the invention features a rotation apparatus of a display, which comprises a stand, a swivel hinge having one end fixed to the stand and configured to rotate relatively when a predetermined amount of torque is applied, a motor joined to the other end of the swivel hinge by a shaft and having a deceleration gear, and a guide configured to rotates as a single body with the motor and joined to a display, wherein the restrictive torque of the swivel hinge is smaller than the constraint force of the deceleration gear and greater than the weigh of the display.Type: ApplicationFiled: January 16, 2007Publication date: August 9, 2007Applicant: SAMSUNG ELECTRO-MACHANICS CO., LTDInventors: Dong-Won Choi, Chil-Sung Lee, Jae-Kyung Kim, Sang-Min Woo, Kyoung-Shin Park
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Publication number: 20070056402Abstract: The present invention provides a method of producing metal nanoparticles, having a high yield rate and uniform size achieved by employing a heterologous reducing agent that considerably reduces unreactant, and using ethylene glycol that allows effective separation of desired metal nanoparticles. In addition, the present invention provides metal nanoparticles having high dispersion stability achieved by capping with polyvinyl pyrrolidone(PVP) and conductive ink including these metal nanoparticles. One aspect of the invention may provide a method of producing nanoparticles comprising, (a) mixing ethylene glycol, capping molecules and a reducing agent, (b) mixing a metal precursor with alcohol-based compound and reacting it with the mixture of (a), and (c) finishing the reaction by adding acetone and ethylene glycol to the reaction solution (b).Type: ApplicationFiled: September 14, 2006Publication date: March 15, 2007Applicant: SAMSUNG ELECTRO-MACHANICS CO. LTD.Inventors: Sung-Nam Cho, Sung-II Oh, Hye-Jin Cho
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Publication number: 20060002577Abstract: Disclosed is an internal weight type vertical vibrator including: a housing; a magnetic circuit unit placed in the internal space of the housing, and comprising a magnet perpendicularly placed and a yoke for fixedly receiving the magnet therein for generating a magnetic field; spring members provided with upper ends fixed to the housing and lower ends fixed to the magnetic circuit unit for vertically; a vibrating unit placed in the yoke so that the outer surface of the vibrating unit is surrounded by the yoke, comprising the weight having a hollow cylindrical structure provided with a central hole, into which the magnet is inserted; and a vibration-generating coil placed just below the magnetic circuit unit so that the vibration-generating coil is interlinked with the magnetic field of the magnet for allowing current supplied from the outside to flow in one direction therethrough.Type: ApplicationFiled: September 23, 2004Publication date: January 5, 2006Applicant: Samsung Electro-Machanics Co., Ltd.Inventors: Sung Won, Joon Choi, Il Park, Ju Kim, Hwa Oh
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Patent number: 6794969Abstract: The present invention discloses a deflection yoke for compensating mis-convergence which can compensate an error generated due to upper and lower side control unbalance during the YH compensation circuit operation by equalizing length of wires connected between upper and lower side coma free coils and connection terminals. In addition, the deflection yoke can compensate mis-convergence by compensating the error generated due to the upper and lower side control unbalance during the YH compensation circuit operation by serially connecting a resistor having a resistance value corresponding to wiring length difference of the upper and lower side coma free coils to a shorter wire.Type: GrantFiled: April 8, 2003Date of Patent: September 21, 2004Assignee: Samsung Electro-Machanics Co., Ltd.Inventors: Chan Su Kim, Seung Wook Han