Patents Assigned to Samsung Electro-Mechanics Co., Ltd.
  • Patent number: 11050409
    Abstract: An acoustic resonator includes: an upper electrode including a first active region disposed on an upper portion of a piezoelectric layer, and a first extended region extended from the first active region; a lower electrode including a second active region disposed on a lower portion of the piezoelectric layer, and a second extended region extended from the second active region; a first metal layer including a first resistance reduction region disposed on the first extended region; and a second metal layer including a second resistance reduction region disposed on the second extended region. The first metal layer includes a first conductive link region extended from the first resistance reduction region. The second metal layer includes a second conductive link region extended from the second resistance reduction region. The first and second conductive link regions correspond to respective portions of a side boundary of the first and second active regions.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: June 29, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yoon Sok Park, Dong Hoe Kim, Tah Joon Park, Won Kyu Jeung, Nam Jung Lee
  • Patent number: 11049659
    Abstract: Provided are a multilayer ceramic electronic component and a method for manufacturing the same, the multilayer ceramic electronic component including a ceramic body including a dielectric layer and an internal electrode, and an external electrode formed on an outer side of the ceramic body and electrically connected to the internal electrode, wherein the internal electrode includes a conductive metal and an additive, and the number of particles of the additive disposed per ?m2 of the internal electrode is in the range of 7 to 21, both inclusive.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: June 29, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyoung Jin Cha, Seung Heui Lee, Beom Seock Oh, Kwang Sic Kim, Dong Hoon Kim, Jong Ho Lee, Seon Jae Mun
  • Patent number: 11050914
    Abstract: A camera module includes a first driver integrated circuit (IC) generating a driving signal to move a first lens barrel in one or more directions perpendicular to an optical axis direction, a second driver IC generating a driving signal to move a second lens barrel in one or more directions perpendicular to the optical axis direction, and a gyro sensor generating gyro data corresponding to a first address transmitted from the first driver IC, and transmitting the gyro data to the first driver IC and the second driver IC.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: June 29, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Jin Yong Kang
  • Patent number: 11050150
    Abstract: An antenna apparatus includes: a first ground layer; a second ground layer disposed on a surface of the first ground layer; an antenna pattern spaced apart from the first and second ground layers in a direction of the surface, and configured to transmit and/or receive a radio frequency (RF) signal; and a feed line electrically connected to the antenna pattern and extending from the antenna pattern toward the first ground layer in the direction of the surface, wherein the first ground layer includes a first region recessed, relative to the second ground layer, in the direction of the surface.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 29, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki Kim, Jeong Ki Ryoo, Sang Hyun Kim
  • Patent number: 11050404
    Abstract: A bulk-acoustic wave resonator includes: a first substrate formed of a first material; an insulating layer or a piezoelectric layer disposed on a first side of the first substrate; and a second substrate formed of a second material and disposed on a second side of the first substrate, wherein the second material has thermal conductivity that is higher than a thermal conductivity of the first material.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: June 29, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Kyung Lee, Yoon Sok Park, Dae Hun Jeong
  • Patent number: 11049661
    Abstract: A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes, and including first to sixth surfaces, a first external electrode including a first electrode layer extending to a portion of each of the first, second, fifth, and sixth surfaces and a first conductive resin layer, and a second external electrode including a second electrode layer extending to a portion of each of the first, second, fifth, and sixth surfaces and a second conductive resin layer. R1 and R2 satisfy R1>R2, in which R1 is defined as a surface roughness of each of the first, second, fifth, and sixth surfaces in contact with the first and second electrode layers, and R2 is defined as a surface roughness of each of the first, second, fifth, and sixth surfaces in contact with the first and second conductive resin layers.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: June 29, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Jung Kim, Seung Ryeol Lee, Su Kyoung Cha
  • Patent number: 11049657
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and a plurality of internal electrodes disposed to face each other with the dielectric layer interposed therebetween and external electrodes disposed on external surfaces of the ceramic body and electrically connected to the internal electrodes, respectively. The external electrode includes electrode layers electrically connected to the internal electrodes, and plating layers disposed on the electrode layers. At least one point, at which slopes of tangent lines of one of the electrode layers and the plating layers are opposite to each other, is disposed in a region within a range of ±0.2 BW around a point (0.5 BW) that is a halfway point of an overall width BW of the electrode layers disposed on the first surface or the second surface of the ceramic body.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: June 29, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Bum Soo Kim, Jang Yeol Lee, Jong Ho Lee
  • Patent number: 11049654
    Abstract: A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and having first and second surfaces opposing each other, third and fourth surfaces connecting the first and second surfaces to each other, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other; a plurality of internal electrodes disposed in the ceramic body, exposed to the first and second surfaces, and having one ends exposed to the third or fourth surface; and a first side margin portion and a second side margin portion disposed, respectively, on side portions of the internal electrodes exposed to the first and second surfaces. A thickness of each of the first and second side margin portions is 10 ?m or more and less than 45 ?m.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: June 29, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Park, Chang Ho Seo, Hee Ju Son
  • Patent number: 11048357
    Abstract: A controller IC of a touch sensing apparatus includes an oscillation circuit including a capacitor connected to a sensing coil, a digital converter configured to count an oscillation signal output from the oscillation circuit and to output a count value, and a contact detector configured to calculate variations in the count value during delay times, and to detect a contact strength of an object according to the variations.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: June 29, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woo Lee, Ho Kwon Yoon, Joo Yul Ko, Byung Joo Hong, Je Hyuk Ryu, Yong Woon Ji
  • Publication number: 20210194121
    Abstract: An antenna apparatus includes: a feed line; a first ground layer including surface disposed above or below the feed line and spaced apart from the feed line; and an antenna pattern electrically connected to an end of the feed line and configured to transmit and/or receive a radio frequency (RF) signal, wherein the first ground layer includes a first protruding region protruding in a first longitudinal direction of the surface toward the antenna pattern and at least partially overlapping the feed line above or below the feed line, and second and third protruding regions protruding in the first longitudinal direction from positions spaced apart from the first protruding region in opposite lateral directions of the surface.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 24, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki KIM, Jeong Ki RYOO
  • Publication number: 20210194482
    Abstract: A touch operation sensing device includes a touch interaction switch integrally formed with a housing and including a conductive first touch member having a first insulated hole, and a sensing coil disposed inside the first touch member. The touch operation sensing device includes an oscillation circuit and a touch detection circuit. The oscillation circuit is configured to generate an oscillation signal having a variable resonance frequency based on a touch capacitance generated by an interaction with a touch body touching the first touch member, the first insulated hole, and the sensing coil. The touch detection circuit is configured to detect a touch interaction using the oscillation signal from the oscillation circuit.
    Type: Application
    Filed: April 9, 2020
    Publication date: June 24, 2021
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Woo Young Choi, Jung Eui Park, Joo Hyoung Lee, Joo Yul Ko, Yong Woon Ji
  • Publication number: 20210191090
    Abstract: An optical imaging system includes a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens having a negative refractive power, and a fifth lens having a positive refractive power. The first to fifth lenses are sequentially disposed from an object side to an imaging plane. One or more lenses among the first to fifth lenses are formed using a glass material.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Jung Hui KO
  • Publication number: 20210194442
    Abstract: A power amplifier module includes a power amplifier including an amplifying unit including an amplifying transistor configured to amplify an input signal and output an output signal, and a bias unit including a bias transistor configured to provide a bias current to the amplifying transistor, and a sub bias transistor configured to provide a sub bias current to the amplifying transistor; and a control unit configured to provide a control current to the bias transistor and the sub bias transistor. The control unit is further configured to vary the control current according to the sub bias current, and a level of the sub bias current is lower than a level of the bias current.
    Type: Application
    Filed: April 22, 2020
    Publication date: June 24, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Su Yeon HAN
  • Publication number: 20210194436
    Abstract: A power amplifier module includes a power amplifier including an amplifier including an amplifying transistor configured to amplify an input signal, and output an output signal, and a bias circuit including a bias transistor configured to provide a bias current to the amplifying transistor; and a controller configured to provide a control current to the bias transistor, wherein the controller is configured to vary the control current based on a temperature of the amplifying transistor.
    Type: Application
    Filed: April 6, 2020
    Publication date: June 24, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Su Yeon HAN
  • Patent number: 11044808
    Abstract: A printed circuit board includes a core layer, a plurality of conductive pattern layers disposed on one side and the other side of the core layer, a plurality of insulating layers disposed on the one side and the other side of the core layer, and a plurality of via layers disposed on the one side and the other side of the core layer. The printed circuit board has a wiring region and a dummy region surrounding at least a portion outside of the wiring region on a plane. A metal ratio in the dummy region on one side and a metal ratio in the dummy region on the other side are different from each other.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: June 22, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Hee Yoon, Jong Eun Park, Sun Young Choi
  • Patent number: 11043333
    Abstract: A composite electronic component includes: a composite body including a multilayer ceramic capacitor coupled to a ceramic chip, the multilayer ceramic capacitor including a first ceramic body in which a plurality of dielectric layers and internal electrodes disposed to face each other with each of the dielectric layers interposed therebetween are stacked and first and second external electrodes disposed on opposite end portions of the first ceramic body in a length direction, respectively, and the ceramic chip including a second ceramic body including ceramic and first and second terminal electrodes, wherein a ratio of a length of the ceramic chip to a length of the multilayer ceramic capacitor is 0.7 to 1.0, and a ratio of a sum of a length of the first terminal electrode and a length of the second terminal electrode to the length of the ceramic chip is 0.3 to 0.6.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: June 22, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Soo Hwan Son, Ho Yoon Kim, Sang Soo Park, Woo Chul Shin
  • Patent number: 11042010
    Abstract: A lens module includes a first lens, an object-side surface thereof being convex; a second lens, both surfaces thereof being convex; a third lens, both surfaces thereof being concave; a fourth lens having positive refractive power, both surfaces thereof being convex; a fifth lens, an object-side surface thereof being concave; and a sixth lens, an object-side surface thereof being convex. The first to sixth lenses are sequentially disposed in numerical order from the first lens to the sixth lens from an object side of the lens module toward an image side of the lens module.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: June 22, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Jin Hwa Jung
  • Patent number: 11043923
    Abstract: A bias circuit includes a bias current circuit and a temperature compensation circuit. The bias current circuit includes a first resistor and a first transistor, in a first current path connected between a current terminal of a reference current and a ground, and connected to each other in series, and a second transistor in a second current path connected between the current terminal and the ground, and having a base connected to a collector of the first transistor. The temperature compensation circuit includes a second resistor in the second current path, and connected between an emitter of the second transistor and a base of the first transistor and having a first thermal coefficient, and a third resistor included in the second current path, and connected between the base of the first transistor and the ground and having a second thermal coefficient, different from the first thermal coefficient.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: June 22, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Geun Yong Lee, Seong Geun Kim, Hyeon Seok Hwang, Seung Chui Pyo
  • Patent number: 11042203
    Abstract: A regulation circuit is provided. The regulation circuit is embedded in a front-end module, and provides a regulated voltage to a decoder based on a power supply voltage. The regulation circuit includes a first current regulating circuit connected between a power supply voltage terminal and a first connection node and configured to regulate a level of a first current, a first voltage regulating circuit connected between the first connection node and a ground node, and configured to receive the first current to regulate a level of a first voltage, a second voltage regulating circuit connected between the power supply voltage terminal and an output node, and configured to generate an output voltage based on the first voltage, and a second current regulating circuit connected between the output node and the ground node, and configured to stabilize the output voltage.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: June 22, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Sang Hoon Ha
  • Patent number: 11042005
    Abstract: An actuator including two or more detection targets disposed on a surface and another surface of a lens barrel, respectively, an oscillating unit including a first oscillation circuit unit including two or more oscillation circuits disposed to face the surface and a second oscillation circuit unit including two or more oscillation circuits disposed to face the other surface to output oscillation signals, and a determining unit to calculate a position of the lens barrel from the oscillation signals output from the oscillating unit. A frequency range of an oscillation signal output from any one of the two or more oscillation circuits of the first oscillation circuit unit is different from that of an oscillation signal output from any one of the two or more oscillation circuits of the second oscillation circuit unit.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: June 22, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Je Hyeon Yu, Sung Man Pang, Youn Joong Lee, Ja Hwi Cho, Jin Kim