Patents by Inventor Hyuk Lim

Hyuk 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).

  • Publication number: 20140176506
    Abstract: Disclosed herein is a touch sensor, including: a window; a transparent substrate having a first electrode part formed on one surface thereof; and a first adhesive layer allowing the window and one surface of the transparent substrate to adhere to each other, wherein a first protrusion part is formed on an edge of one surface of the transparent substrate.
    Type: Application
    Filed: March 15, 2013
    Publication date: June 26, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hee Jin PARK, Ji Hyuk Lim, Seung Mi Lee, Suk Jin Ham
  • Patent number: 8755167
    Abstract: There are provided a ceramic sheet product for a ceramic electronic component, a multilayer ceramic electronic component using the same, and a method of manufacturing the multilayer ceramic electronic component. The ceramic sheet product for a ceramic electronic component includes a ceramic layer; a metal layer formed on the ceramic layer; and metal nanostructures contacting the metal layer and protruding from the metal layer to an inner portion of the ceramic layer. With the multilayer ceramic electronic component using the ceramic sheet product for a ceramic electronic component, an interval between electrodes is reduced to thereby allow for the increase of capacitance, whereby a multilayer ceramic electronic component having high capacitance may be provided.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: June 17, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kwang Jik Lee, Suk Jin Ham, Ji Hyuk Lim
  • Publication number: 20140139835
    Abstract: A measurement device of a degree of cure, and more particularly, a measurement device of a degree of cure capable of using while being portable in a production line. The measurement device of the degree of cure includes: a light source; a light transmission and reflection mirror passing through a light irradiated from the light source and reflecting scattered light reflected and returned from a sample; a light splitting mirror transmitting and reflecting the scattered light so as to detect intensity of the scattered light reflected by the light transmission and reflection mirror; a detector detecting the intensity of the scattered light transmitted and reflected by the light splitting mirror; and a data obtaining unit collecting data of the intensity of the scattered light detected by the detector.
    Type: Application
    Filed: October 22, 2013
    Publication date: May 22, 2014
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ji Hoon KIM, Suk Jin Ham, Ji Hyuk Lim
  • Patent number: 8682657
    Abstract: An apparatus and a method for improving communication sound quality in a mobile terminal in order to remove a neighboring noise that occurs together with a user's voice signal in a mobile terminal by discriminating signals occurring at different distances using two microphones and removing a noise. The mobile terminal preferably includes a first microphone, a second microphone, and a voice processor. The first microphone receives a voice signal occurring at a closer distance from the mobile terminal and a voice signal occurring at a longer distance from the mobile terminal. The second microphone receives only a voice signal occurring at the long distance. The voice processor discriminates between the signal occurring at the long distance and the signal occurring at the close distance by receiving voice signals received via the first microphone and the second microphone at different phases.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: March 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Hyuk Lim, Jang-Young Ryu, Dong-Seon Lee
  • Publication number: 20140017451
    Abstract: An adhesive includes an acrylic copolymer synthesized from a composition including a solution polymerizable acryl-based monomer, a vinyl-based monomer that is copolymerizable with the solution polymerizable acryl-based monomer, a ?-carboxylethyl acrylate monomer, and a reaction initiator, and a compound including at least three epoxy functional groups.
    Type: Application
    Filed: January 14, 2013
    Publication date: January 16, 2014
    Inventors: Hyeon-Deuk HWANG, Dong-Hyuk LIM, Myung-Jae JUNG
  • Patent number: 8556534
    Abstract: An attachment coupler for heavy machinery, which detachably installs an attachment to an arm of the heavy machinery, includes a coupler body coupled to the arm of the heavy machinery, a fixed hook formed on the coupler body and coupled to the attachment via a first coupling pin, a movable hook rotatably coupled to the coupler body via a hinge axis and coupled to the attachment via a second coupling pin, a hydraulic cylinder that rotates the movable hook to be coupled to or disengaged from the second coupling pin, and a locking device that includes a locking hook and an engagement device. The locking hook is rotatably coupled to the coupler body via a hinge axis and closes an open end of the fixed hook while being coupled to the first coupling pin. The engagement device rotates in association with the rotation of the movable hook.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: October 15, 2013
    Assignee: Everdignm Corp.
    Inventors: Jong-Hyuk Lim, Jong-Ho Park, Seong-Tae Jeon
  • Patent number: 8552617
    Abstract: Provided is an energy harvesting device using pyroelectric materials. The energy harvesting device includes a first heat source; a second heat source having a temperature higher than a temperature of the first heat source; and a cantilever which is interposed between the first heat source and the second heat source, the cantilever including a first film formed of a pyroelectric material and a second film, where the first film is disposed on the second film and a thermal expansion coefficient of the second film is different from that of the pyroelectric material of the first film. Electric energy is generated by periodically changing a temperature within the first film.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: October 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ji-hyuk Lim
  • Patent number: 8525645
    Abstract: A method of recognizing a tag in an RFID reader includes: obtaining a predetermined frame size in the case where throughput obtained by reflecting a slot length based on the remaining number of tags except for recognized tags within a frame progressing current tag recognition that substantially has a maximum value; and when the current frame size is different from the predetermined frame size, stopping the current progress of frame and changing the current frame size into the expected frame size. The method of recognizing a tag may further include when the current frame size is equal to the expected frame size, changing the current frame size into the frame size that does not cause a throughput inversion phenomenon for the remaining number of tags to be recognized within the frame progressing the current tag recognition. By the throughput inversion phenomenon, the occurrence of throughput loss can be prevented and the tag recognition time is reduced to recognize the tags at high speed.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: September 3, 2013
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Hyuk Lim, Jae-Hyung Jang, Yung-Kwan Kim
  • Patent number: 8457512
    Abstract: Disclosed are a fusing unit capable of a variable fusing pressing force, a control method thereof and an image forming apparatus employing the same. The fusing pressing force may be selectively varied so as to apply a lesser force at the initial stage of the operation of the fusing unit, and may be increased to a desired level of force suitable for fusing operation so as to minimize excessive torque in a driving motor that rotationally drives the fusing device.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: June 4, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dong-Jin Seol, Jae-Hyuk Lim
  • Publication number: 20130079441
    Abstract: Disclosed is a rubber composition obtained by chemically blending rubber with a filler, particularly in which Latex rubber is directly blended with a starch solution obtained by gelatinizing starch in water. Herein, as a coupling agent between Latex rubber and starch, resorcinol-formaldehyde is used. By this, a vulcanized rubber compound is prepared. When resorcinol-formaldehyde is used as a coupling agent during the blending of the Latex rubber with the gelatinized starch solution, it is possible to solve the problem of tensile strength lowering caused by low affinity with rubber. Furthermore, it is possible to inhibit starch loss caused by high water-solubility, during the blending of starch in a liquid state. Also, the physical property of the vulcanized rubber compound can be varied according to the amount of the added coupling agent.
    Type: Application
    Filed: November 16, 2011
    Publication date: March 28, 2013
    Applicants: Korea University of Technology and Education Industry-University Cooperation Foundation, Hyundai Motor Company
    Inventors: Hyung Seok Kim, Hyun Chul Cho, Ur Ryong Cho, Seok Min Jang, Jong Hyuk Lim
  • Publication number: 20130048943
    Abstract: There are provided an organic light emitting diode and a fabrication method thereof. The organic light emitting diode includes: an anode formed on a substrate; a thin film layer formed on the anode and including graphene; a light emitting polymer layer formed on the thin film layer; and a cathode formed on the light emitting polymer layer. Heat generated from the device can be effectively dissipated, stability of the device can be enhanced, and a life span of the device can be extended.
    Type: Application
    Filed: August 13, 2012
    Publication date: February 28, 2013
    Inventors: Kwang Jik Lee, Suk Jin Ham, Ji Hyuk Lim
  • Publication number: 20130050901
    Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic main body including a dielectric layer; and first and second internal electrodes provided on upper and lower surfaces of the dielectric layer and formed of a thin film including graphene. The multilayer ceramic electronic component includes internal electrodes formed of a thin film including graphene, thereby having increased capacitance and improved thermal stability and withstand voltage characteristics.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 28, 2013
    Inventors: Kwang Jik LEE, Suk Jin HAM, Ji Hyuk LIM
  • Publication number: 20130038982
    Abstract: Disclosed herein are a multilayer ceramic condenser and a method for manufacturing the same. The multilayer ceramic condenser includes inner metal electrode layers formed within a magnetic layer, and conductive layers each formed between the inner metal electrode layers, and a method for manufacturing the same. According to the present invention, a contact between the inner metal electrode layers in the multilayer ceramic condenser can be prevented, thereby reducing the manufacturing loss due to occurrence of short circuits and improving thermal stability, by forming an ultrathin conducting layer with a thickness of about 10 nm or less between the inner metal electrode layers. Therefore, the multilayer ceramic condenser can be ensured to have excellent reliability to meet the demands of markets requesting a high-capacity multilayer ceramic condenser (MLCC) having high performance, small size, and light weight.
    Type: Application
    Filed: March 6, 2012
    Publication date: February 14, 2013
    Inventors: Kwang Jik Lee, Suk Jin Ham, Ji Hyuk Lim
  • Publication number: 20120286248
    Abstract: There are provided an organic light emitting diode and a method of manufacturing the same. The organic light emitting diode includes: an anode formed on a substrate; a protective layer having at least one inorganic material layer stacked therein, the at least one inorganic material layer containing at least one of a nano-clay and a graphite oxide; a light emitting polymer layer formed on the protective layer; and a cathode formed on the light emitting polymer layer. In the case of the organic light emitting diode, the injection concentration of holes may be controlled, such that the stability of an element may be improved and the lifespan thereof may be increased.
    Type: Application
    Filed: November 3, 2011
    Publication date: November 15, 2012
    Inventors: Kwang Jik LEE, Suk Jin Ham, Ji Hyuk Lim
  • Patent number: 8309404
    Abstract: A thin film transistor comprises an Si-based channel having a nonlinear electron-moving path, a source and a drain disposed at both sides of the channel, a gate disposed above the channel, an insulator interposed between the channel and the gate, and a substrate supporting the channel and the source and the drain disposed at either side of the channel respectively.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: November 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Huaxiang Yin, Takashi Noguchi, Hyuk Lim, Wenxu Xianyu, Hans S. Cho
  • Publication number: 20120276372
    Abstract: There are provided a multilayer thin film for a ceramic electronic component and a method of manufacturing the same. The multilayer thin film includes a substrate; and a ceramic layer and a metal layer alternately formed on at least one of upper and lower surfaces of the substrate, wherein at least one of the ceramic layer and the metal layer has a height corresponding to a thickness of at least one of a plurality of particles arranged on a plane. With the multilayer thin film for a ceramic electronic component, the number of layers increases and a distance between electrodes decreases, whereby capacitance may increase.
    Type: Application
    Filed: November 10, 2011
    Publication date: November 1, 2012
    Inventors: Kwang Jik LEE, Suk Jin Ham, Ji Hyuk Lim
  • Publication number: 20120268861
    Abstract: There are provided a ceramic sheet product for a ceramic electronic component, a multilayer ceramic electronic component using the same, and a method of manufacturing the multilayer ceramic electronic component. The ceramic sheet product for a ceramic electronic component includes a ceramic layer; a metal layer formed on the ceramic layer; and metal nanostructures contacting the metal layer and protruding from the metal layer to an inner portion of the ceramic layer. With the multilayer ceramic electronic component using the ceramic sheet product for a ceramic electronic component, an interval between electrodes is reduced to thereby allow for the increase of capacitance, whereby a multilayer ceramic electronic component having high capacitance may be provided.
    Type: Application
    Filed: November 4, 2011
    Publication date: October 25, 2012
    Inventors: Kwang Jik LEE, Suk Jin Ham, Ji Hyuk Lim
  • Patent number: 8274198
    Abstract: An ultrasonic motor includes a fixed member including a surface, a movable member positioned to face the surface of the fixed member, and an actuator to cause at least a portion of the movable member to contact the surface of the fixed member and cause the movable member to move relative to the fixed member.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: September 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sunghyuk Park, Jin-woo Cho, Ji-hyuk Lim
  • Patent number: 8237833
    Abstract: Provided are an image sensor and a method for manufacturing the same. The image sensor comprises: a readout circuitry, an interconnection, a contact plug, and an image sensing device. The readout circuitry is formed in a first substrate. The interconnection is electrically connected to the readout circuitry over the first substrate. The contact plug is formed over the interconnection, and includes an insulating layer at regions in an upper side thereof. The image sensing device is formed over the contact plug.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: August 7, 2012
    Assignee: Dongbu Hitek Co., Ltd.
    Inventor: Gun Hyuk Lim
  • Patent number: 8237330
    Abstract: A vibrating element of an ultrasonic motor includes a vibrating member, and a piezoelectric body to produce a traveling wave thus to vibrate the vibrating member when electric power is applied to the piezoelectric body. The piezoelectric body includes a first piezoelectric layer attached to the vibrating member and in which positive poles and negative poles are alternately polarized, a second piezoelectric layer attached to the first piezoelectric layer and in which positive poles and negative poles are alternately polarized, a plurality of electrodes formed on opposite surfaces of the first and second piezoelectric layers, and an electrode connecting part formed on outer circumferential surfaces of the first and second piezoelectric layers to selectively connect the plurality of electrodes to one other.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: August 7, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-woo Cho, Ji-hyuk Lim, Sung-hyuk Park