Patents by Inventor Jun Lim

Jun Lim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11221131
    Abstract: Flexible lighting apparatus and method of manufacturing the same disclosed. The flexible light apparatus includes a net-structured flexible printed circuit board (FPCB), being manufactured in shape of net structure in which a plurality of through-holes are formed separately from each other in a body of the net-structured FPCB, and having predetermined circuit patterns formed thereon, a plurality of light sources, being mounted on at least one of predetermined mounting location among intersection and branch of the net-structured FPCB, and a supporting layer, having apertures formed thereon and being fixed to support the net-structured FPCB at bottom surface.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: January 11, 2022
    Assignee: JILLITE CORP.
    Inventors: Hunsu Park, Jun Lim, Jin Sung Kim
  • Patent number: 11017912
    Abstract: The subject technology provides an X-ray shutter apparatus and an X-ray shutter opening and closing system using the same. An X-ray shutter apparatus may be configured to open or close an X-ray shutter using a magnetic field and to accurately control opening and closing of the X-ray shutter using an optical sensor. An X-ray shutter may include a fixing plate, a solenoid fixing block, a frame, a magnet, stop blocks and an exposed block. An X-ray shutter opening and closing system may use an X-ray shutter apparatus.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: May 25, 2021
    Assignee: Rostech Academy-industry Foundation
    Inventors: Hyo Yun Kim, Hee Seob Kim, Jun Lim, Dong Tak Jeong, Sang Sul Lee, Jong Hyun Kim
  • Patent number: 10965271
    Abstract: An acoustic resonator includes a membrane layer disposed on an insulating layer; a cavity formed by the insulating layer and the membrane layer; a resonating portion disposed on the cavity and having a first electrode, a piezoelectric layer, and a second electrode stacked thereon; a protective layer disposed on the resonating portion; and a hydrophobic layer formed on the protective layer.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: March 30, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Kyung Lee, Jun Lim, Jong Woon Kim, Ran Hee Shin, Sung Sun Kim
  • Publication number: 20200348012
    Abstract: Flexible lighting apparatus and method of manufacturing the same disclosed. The flexible light apparatus includes a net-structured flexible printed circuit board (FPCB), being manufactured in shape of net structure in which a plurality of through-holes are formed separately from each other in a body of the net-structured FPCB, and having predetermined circuit patterns formed thereon, a plurality of light sources, being mounted on at least one of predetermined mounting location among intersection and branch of the net-structured FPCB, and a supporting layer, having apertures formed thereon and being fixed to support the net-structured FPCB at bottom surface.
    Type: Application
    Filed: December 4, 2018
    Publication date: November 5, 2020
    Inventors: Hunsu PARK, Jun LIM, Jin Sung KIM
  • Publication number: 20190267148
    Abstract: An X-ray shutter apparatus includes a fixing plate; a solenoid fixing block in which upper surfaces of solenoids formed in a cylindrical shape having a hollow hole formed therein are coupled to inner side surfaces of both side surface portions spaced apart from each other and protruding in a C shape and in which an outer side surface of a middle end portion is fixed to one surface of the fixing plate; a frame in which a coupling portion formed at a part of the frame is fixed to the one surface of the fixing plate to be rotatably coupled to the fixing plate, a through portion in which a groove configured to pass through the inside thereof is formed is located on the coupling portion, and a covering plate is fixedly coupled to an end of the lower end portion; a permanent magnet inserted into the through portion to be seated in the groove and having both ends inserted into the hollow holes formed in the solenoids; and an exposed block fixed to the one surface of the fixing plate and in which a path is opened and
    Type: Application
    Filed: February 27, 2019
    Publication date: August 29, 2019
    Inventors: Hyo Yun KIM, Hee Seob Kim, Jun Lim, Dong Tak Jeong, Sang Sul Lee, Jong Hyun Kim
  • Publication number: 20180351533
    Abstract: An acoustic resonator includes a membrane layer disposed on an insulating layer; a cavity formed by the insulating layer and the membrane layer; a resonating portion disposed on the cavity and having a first electrode, a piezoelectric layer, and a second electrode stacked thereon; a protective layer disposed on the resonating portion; and a hydrophobic layer formed on the protective layer.
    Type: Application
    Filed: January 19, 2018
    Publication date: December 6, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Kyung LEE, Jun LIM, Jong Woon KIM, Ran Hee SHIN, Sung Sun KIM
  • Patent number: 9673796
    Abstract: A signal processing apparatus includes: a clock generator configured to generate a clock signal having a phase based on a phase of an input signal; a phase modulator configured to shift the phase of the clock signal to generate a phase-shifted clock signal; and a signal synthesizer configured to synthesize the phase-shifted clock signal and the input signal to generate a synthesized signal, wherein the phase modulator is configured to determine a value by which to shift the phase of the clock signal based on an amplitude of the input signal and an amplitude of noise included in the input signal.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: June 6, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Hyoung Gil, Jun Lim, Yu Heon Yi
  • Publication number: 20160277011
    Abstract: A signal processing apparatus includes: a clock generator configured to generate a clock signal having a phase based on a phase of an input signal; a phase modulator configured to shift the phase of the clock signal to generate a phase-shifted clock signal; and a signal synthesizer configured to synthesize the phase-shifted clock signal and the input signal to generate a synthesized signal, wherein the phase modulator is configured to determine a value by which to shift the phase of the clock signal based on an amplitude of the input signal and an amplitude of noise included in the input signal.
    Type: Application
    Filed: March 15, 2016
    Publication date: September 22, 2016
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Hyoung GIL, Jun LIM, Yu Heon YI
  • Patent number: 9389241
    Abstract: Disclosed herein is a sensor. A sensor according to the present invention includes a mass body, a fixing part disposed so as to be spaced apart from the mass body, a first flexible part connecting the mass body with the fixing part in a Y-axis direction, a second flexible part connecting the mass body with the fixing part in an X-axis direction, and a membrane disposed over the second flexible part and having a width in a Y-axis direction larger than a width in a Y-axis direction of the second flexible part. Here, a width of an X-axis direction of the first flexible part is larger than a thickness in a Z-axis direction thereof and a thickness in a Z-axis direction of the second flexible part is larger than a width in a Y-axis direction thereof.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: July 12, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woon Kim, Jun Lim, Seung Mo Lim, Sang Jin Kim
  • Patent number: 9103682
    Abstract: Disclosed herein is an apparatus for applying multi-axial inertial force, the apparatus including: a lower support plate; two first support members fixed to stand up from the lower support plate; a second support member positioned to be orthogonal to inner sides of the two first support member in a stand-up direction thereof and rotatably coupled to the first support member; and a third support member stacked on the second support member and coupled to the second support member so as to be rotatable based on a rotational axis corresponding to a stacked direction. Therefore, it is possible to obtain an apparatus for applying multi-axial inertial force in which vibration excitation and rotation may be performed in multiple-axes directions using a uni-axial inertial force generator that may be vibration-excited and rotated only in a single direction.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: August 11, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Jun Lim
  • Publication number: 20150176995
    Abstract: Embodiments of the invention provide an angular velocity sensor, including a mass body, a first frame disposed at an outside of the mass body, a first flexible part connecting the mass body to the first frame, and a second flexible part connecting the mass body to the first frame. The angular velocity sensor further includes a second frame disposed at the outside of the first frame, a third flexible part connecting the first frame to the second frame, and a fourth flexible part connecting the first frame to the second frame. According to at least one embodiment, the first flexible part is connected to be displaced depending on a movement of the mass body, the second flexible part is fixed to the first frame to rotatably displace the mass body, and the third flexible part is fixed to the second frame to rotatably displace the first frame and is formed in pair which is adjacent and opposite to each other.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Woon KIM, Jun LIM, Jai Hyoung GIL
  • Patent number: 9038464
    Abstract: Disclosed herein is an angular velocity sensor including: first and second mass bodies; a first frame provided at an outer side of the first and second mass bodies; a first flexible part connecting the first and second mass bodies to the first frame in a Y axis direction, respectively; a second flexible part connecting the first and second mass bodies to the first frame in an X axis direction, respectively; a second frame provided at an outer side of the first frame; a third flexible part connecting the first and second frames to each other in the X axis direction; and a fourth flexible part connecting the first and second frames to each other in the Y axis direction, wherein the first frame has a thickness in a Z axis direction thinner than that of the second frame.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: May 26, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woon Kim, Jun Lim, Jae Chang Lee
  • Patent number: 9035400
    Abstract: Disclosed herein is a micro electro mechanical systems (MEMS) device including: a mass body; a first fixed part provided at an outer side of the mass body; and a first flexible part having one end connected to a distal end of the mass body and the other end connected to the first fixed part, wherein the mass body is rotatably connected to the first flexible part.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: May 19, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woon Kim, Po Chul Kim, Yu Heon Yi, Jun Lim
  • Patent number: 8978470
    Abstract: Disclosed herein is an inertial sensor. The inertial sensor includes a sensing unit and a driving-mass-position initialization module. The sensing unit includes a driving mass, a flexible board unit which displaceably supports the driving mass, and a support which supports the flexible board unit to allow the driving mass to move in a suspended state. The flexible board unit has driving electrodes which move the driving mass, and sensing electrodes which sense the movement of the driving mass. The driving-mass-position initialization module includes a position initialization member which reciprocates to initialize the position of the driving mass, and a coil unit which surrounds the position initialization member. An initialization-member-receiving depression is formed in the driving mass. The shape of the initialization-member-receiving depression corresponds to that of the position initialization member.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: March 17, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jung Eun Noh, Seung Heon Han, Jong Woon Kim, Jun Lim, Seung Hun Han, Min Kyu Choi
  • Publication number: 20140182375
    Abstract: Disclosed herein is an angular velocity sensor including: first and second mass bodies; a first frame provided at an outer side of the first and second mass bodies; a first flexible part connecting the first and second mass bodies to the first frame in a Y axis direction, respectively; a second flexible part connecting the first and second mass bodies to the first frame in an X axis direction, respectively; a second frame provided at an outer side of the first frame; a third flexible part connecting the first and second frames to each other in the X axis direction; and a fourth flexible part connecting the first and second frames to each other in the Y axis direction, wherein the first frame has a thickness in a Z axis direction thinner than that of the second frame.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 3, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Woon KIM, Jun Lim, Jae Chang Lee
  • Publication number: 20140084393
    Abstract: Disclosed herein is a micro electro mechanical systems (MEMS) device including: a mass body; a first fixed part provided at an outer side of the mass body; and a first flexible part having one end connected to a distal end of the mass body and the other end connected to the first fixed part, wherein the mass body is rotatably connected to the first flexible part.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 27, 2014
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woon Kim, Po Chul Kim, Yu Heon Yi, Jun Lim
  • Publication number: 20130319115
    Abstract: Disclosed herein is a sensor. A sensor according to the present invention includes a mass body, a fixing part disposed so as to be spaced apart from the mass body, a first flexible part connecting the mass body with the fixing part in a Y-axis direction, a second flexible part connecting the mass body with the fixing part in an X-axis direction, and a membrane disposed over the second flexible part and having a width in a Y-axis direction larger than a width in a Y-axis direction of the second flexible part. Here, a width of an X-axis direction of the first flexible part is larger than a thickness in a Z-axis direction thereof and a thickness in a Z-axis direction of the second flexible part is larger than a width in a Y-axis direction thereof.
    Type: Application
    Filed: May 21, 2013
    Publication date: December 5, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Woon Kim, Jun Lim, Seung Mo Lim, Sang Jin Kim
  • Publication number: 20130255383
    Abstract: Disclosed herein is an inertial sensor. The inertial sensor includes a sensor unit provided with an electrode layer and including piezo-electric elements so as to detect a movement of a driving unit supported to be able to be displaced to detect inertial force; an IC electrically connected to the sensor unit; and a switch connected between the sensor unit and an IC so as to control electrical connection between the sensor unit and the IC.
    Type: Application
    Filed: February 26, 2013
    Publication date: October 3, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yu Heon Yi, Jun Lim
  • Publication number: 20130152683
    Abstract: Disclosed herein is an inertial sensor. The inertial sensor includes a sensing unit and a driving-mass-position initialization module. The sensing unit includes a driving mass, a flexible board unit which displaceably supports the driving mass, and a support which supports the flexible board unit to allow the driving mass to move in a suspended state. The flexible board unit has driving electrodes which move the driving mass, and sensing electrodes which sense the movement of the driving mass. The driving-mass-position initialization module includes a position initialization member which reciprocates to initialize the position of the driving mass, and a coil unit which surrounds the position initialization member. An initialization-member-receiving depression is formed in the driving mass. The shape of the initialization-member-receiving depression corresponds to that of the position initialization member.
    Type: Application
    Filed: April 3, 2012
    Publication date: June 20, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Eun Noh, Seung Heon Han, Jong Woon Kim, Jun Lim, Seung Hun Han, Min Kyu Choi
  • Publication number: 20130068021
    Abstract: Disclosed herein is an inertial sensor including: a sensor part including a driving body displaceably mounted on a flexible substrate part, a driving unit moving the driving body, and a displacement detection unit detecting a displacement of the driving body, wherein the inertial sensor includes an application specific integrated circuit (ASIC) including the sensor part coupled thereto; a printed circuit board including the ASIC coupled thereto and electrically connected to the sensor part and the ASIC by a wire; and a cap covering the sensor part and the ASIC and coupled to the printed circuit board, whereby the driving body and the flexing substrate part is protected and an interval between the driving body and the flexible substrate part is optimized to obtain efficient driving characteristics and a Q factor and improve a freedom of design in a space use.
    Type: Application
    Filed: December 20, 2011
    Publication date: March 21, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Heung Woo PARK, Jun LIM