Patents by Inventor Hyung Tae Kim

Hyung Tae Kim 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: 9833290
    Abstract: The present invention relates to a convenient, minimally invasive surgical instrument, and more particularly to a minimally invasive surgical instrument to allow a user to operate an end effector by manipulating a handling unit or the like to perform a minimally invasive surgery in a delicate and convenient manner. According to one aspect of the invention, there is provided a minimally invasive surgical instrument comprising: a shaft; an end effector being connected to one end of the shaft via a joint unit; a rotation manipulation unit being connected to the other end of the shaft, the rotation manipulation unit comprising a gyro link including a gyro wheel; and a plurality of wires being connected between the joint unit and the gyro wheel, wherein the end effector carries out joint motion by the joint unit according to the action of at least some of the plurality of wires caused by a manipulation of the gyro wheel.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: December 5, 2017
    Inventors: Chang Wook Jeong, Hyung Tae Kim
  • Publication number: 20170330370
    Abstract: The present invention relates to a multichannel head assembly for a three-dimensional modeling apparatus which can improve productivity by simultaneously or synchronously modeling a plurality of three-dimensional shaped objects having the same shape or different shapes, and a three-dimensional modeling apparatus using the same, the present invention comprising: a modeling light source unit for allowing N modeling beams to be incident to a light guide unit; the light guide unit for receiving the N incident modeling beams and having a function of guiding each of the N modeling beams along a predetermined path so as to allow the N modeling beams to be incident to N modeling planes in one-to-one correspondence with each other; and a control unit for controlling driving of the modeling light source unit and driving of the light guide unit to be linked with each other.
    Type: Application
    Filed: October 28, 2015
    Publication date: November 16, 2017
    Applicant: KOREAN INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Seung Taek KIM, Jong Seok KIM, Hyung Tae KIM, Kyung Chan JIN, Moon Soo PARK
  • Publication number: 20170313285
    Abstract: A wiper blade assembly including an varying width elastic member having a first elastic member region and a second elastic member region, wherein the first elastic member region includes a first body part extending in a first direction from a center part of the elastic member; a first end part provided at an end of the first body part; and a first body part center point which is the center of the length of the first body part, and a region ranging from the center part to the first body part center point is a first width maintaining part, and a region ranging from the first end part to the first body part center point is a first width varying part, the elastic member having a curvature applied thereto depending on the length thereof may enable the pressing pressure to be uniformly distributed in the lengthwise direction of the wiper blade assembly.
    Type: Application
    Filed: May 2, 2016
    Publication date: November 2, 2017
    Inventors: Tae Hun KIM, Hyung Tae KIM, Jae Woong KIM, Young Hun LIM
  • Publication number: 20170261743
    Abstract: A head device of three-dimensional modeling equipment is disclosed which has unidirectionally rotating polygon mirrors, can perform biaxial scanning at a high speed due to a combination of the mirrors, can easily control timing and a modeling ray irradiation position, and can enhance modeling precision. A scanning method for a modeling plane using the same is also disclosed.
    Type: Application
    Filed: October 29, 2014
    Publication date: September 14, 2017
    Applicant: Korea Institute of Industrial Technology
    Inventors: Seung Taek KIM, Moon Soo PARK, Young June CHO, Deok Keun LEE, Jong Seok KIM, Hyung Tae KIM
  • Publication number: 20170240140
    Abstract: A wiper blade assembly is provided. The wiper blade assembly includes an adhering member, a lower member supporting the adhering member, an upper member spaced apart from the lower member by a predetermined gap, and pressing members coupled to the upper member and disposed between the upper member and the lower member. The elastic member is easily deformable during the operation of the wiper blade assembly.
    Type: Application
    Filed: February 22, 2017
    Publication date: August 24, 2017
    Applicant: CAP Corporation
    Inventors: Tae Hun KIM, Hyung Tae Kim
  • Publication number: 20170225657
    Abstract: The present invention relates to a wiper blade assembly including a primary lever, a secondary lever disposed to be adjacent to the primary lever, a secondary lever connecting structure coupled to the secondary lever, and a yoke member hinge-coupled to the secondary lever connecting structure, wherein the yoke member includes a claw portion, the claw portion being moved apart from the secondary lever and in the present invention, claw portions coupled to both ends of a contact member may be disposed in certain regions of yoke members and the yoke members may be moved apart from secondary levers such that the claw portions may be moved apart from the secondary levers to allow for improvements in the property of following the curvature of glass, thereby wiping performance of a wiper.
    Type: Application
    Filed: April 24, 2017
    Publication date: August 10, 2017
    Applicant: CAP Corporation
    Inventors: Myoung Yeon KIM, Hyung Tae KIM
  • Publication number: 20170194168
    Abstract: A method of fabricating an array substrate including forming an oxide semiconductor layer on a substrate; sequentially forming a gate insulating layer and a gate electrode corresponding to a central portion of the oxide semiconductor layer; forming source and drain areas having conductive properties in the oxide semiconductor layer by irradiating X-rays or UV rays to the oxide semiconductor layer exposed outside the gate electrode; forming an inter insulating layer on the gate electrode and having first contact holes that expose the source and drain areas; and forming source and drain electrodes on the inter insulating layer and contacting the source and drain areas through the first contact holes, respectively.
    Type: Application
    Filed: March 21, 2017
    Publication date: July 6, 2017
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hee-Jung YANG, Hyung-Tae KIM, Jae-Young JEONG, Gyu-Won HAN, Dong-Sun KIM, Won-Joon HO
  • Patent number: 9692061
    Abstract: An organic electrolyte solution including a metal-ligand coordination compound, wherein the ligand is an organic phosphate compound.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: June 27, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Duk-jin Oh, Jun-young Mun, Doo-yeon Lee, Oh-min Kwon, Young-gyu Kim, Hyung-tae Kim
  • Patent number: 9654746
    Abstract: Provided is a color lighting control method including a lighting device having a plurality of lighting unit, the method including the steps of: (a) applying predetermined input voltages to the plurality of lighting units respectively and obtaining image data through the camera; (b) calculating an image histogram that is a distribution graph for displaying the number of pixels corresponding to each monochrome level intensity through the image data; (c) calculating a standard deviation of the image histogram; and (d) calculating an optimal input voltage value for each of the plurality of lighting units within an adjustment range of the predetermined input voltages, wherein the optimal input voltage value maximizes the standard deviation.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: May 16, 2017
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Hyung Tae Kim, Seung Taek Kim
  • Patent number: 9640567
    Abstract: A method of fabrication an array substrate which includes foaming an oxide semiconductor layer on a substrate; forming a gate insulating layer corresponding to a central portion of the oxide semiconductor layer; forming a first reactive metallic pattern and second reactive metallic patterns on the gate insulating layer and portions of the oxide semiconductor layer exposed outside the gate insulating layer, respectively; forming a gate electrode on the first reactive metallic pattern; forming source and drain areas having conductive properties in the oxide semiconductor layer by performing heat treatment such that materials of the second reactive metallic patterns are diffused into the oxide semiconductor layer contacting the second reactive metallic patterns; forming an inter insulating layer on the gate electrode and having first contact holes that expose the second reactive metallic patterns; and forming source and drain electrodes on the inter insulating layer and contacting the second reactive metallic pa
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: May 2, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hee-Jung Yang, Hyung-Tae Kim, Jae-Young Jeong, Gyu-Won Han, Dong-Sun Kim, Won-Joon Ho
  • Patent number: 9633621
    Abstract: A display device capable of decreasing an amplifier offset using a gate-start pulse signal is disclosed. A display device includes a display panel, a control circuit, a gate driving circuit and a source driving circuit. The source driving circuit includes a plurality of source driving chips, compensates for an amplifier offset in response to the gate-start pulse signal, performs digital-to-analog (D/A) conversion on data received from the control circuit using gray scale voltages in response to the source control signal, and provides the converted data to the source lines.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: April 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Tae Kim, Vic Lee, Julius Pan, Yuwen Chiou
  • Patent number: 9601076
    Abstract: A source driver that responds to image data by generating an output signal which can be used to drive a flat panel display. The source driver includes a gamma decoder and an amplifier. The gamma decoder selects a first voltage among first analog gray voltages based on some upper bits of the image data, selects a second voltage among second analog gray voltages based on other upper bits of the image data, and selectively outputs at least one of the first and second voltages as a plurality of distributed analog signals in response to lower bits of the image data. The amplifier interpolates between the distributed analog signals from the gamma decoder to generate the output signal of the source driver. The amplifier includes bias circuits that are each configured to generate a bias current, and a plurality of MOSFETs. Each of the MOSFETs includes a source, a drain, and a gate terminal.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: March 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-tae Kim, Woo-nyoung Lee
  • Patent number: 9577619
    Abstract: Provided are an output buffer circuit having an amplifier offset compensation function and a source driving circuit including the output buffer circuit. The output buffer circuit may include a plurality of channel amplifiers, each of which is configured to adjust an amount of current flowing through transistors connected to at least one of a non-inverted input terminal and an inverted input terminal of a differential input unit to compensate an amplifier offset, and adjust buffer input voltage signals to generate output voltage signals.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: February 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Tae Kim, Ji-Woon Jung, In-Suk Kim, Jong-Kon Bae, Jae-Hyuck Woo, Won-Sik Kang, Yang-Hyo Kim
  • Publication number: 20170019225
    Abstract: A method and a user equipment (UE) configured with one or more cells for feeding back channel information are discussed. The method according to an embodiment includes receiving information on a maximum number of ranks; transmitting first channel information generated based on rank information; and transmitting second channel information which is generated based on the same rank information as the rank information used for generating the first channel information. The maximum number of ranks is used to determine the rank information.
    Type: Application
    Filed: September 27, 2016
    Publication date: January 19, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyung Tae KIM, Han Byul SEO, Ki Jun KIM, Byoung Hoon KIM
  • Patent number: 9479299
    Abstract: A method for feeding back channel information, and a user equipment (UE) therefore are discussed. The method according to one embodiment includes, if one or more cells are configured, performing a first feedback process and a second feeding process. The first feedback process is configured to transmit first channel information including rank information. The second feedback process is configured to transmit second channel information generated based on the same rank information as the rank information of the first feedback process.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: October 25, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyung Tae Kim, Han Byul Seo, Ki Jun Kim, Byoung Hoon Kim
  • Patent number: 9392609
    Abstract: Disclosed are a method and apparatus for removing inter-heterogeneous cell interference. A terminal apparatus for removing inter-heterogeneous cell interference comprises: a receiver which receives, from a first base station which is a serving base station, a signal for instructing that a request for interference coordination information required for inter-heterogeneous cell interference coordination be made to a second base station which is heterogeneous to the first base station; a transmitter which transmits, to the second base station, a predetermined physical random access channel (PRACH) preamble which notifies said request through a PRACH; a receiver which receives the interference coordination information from the second base station; and a transmitter which transmits the received interference coordination information to the first base station.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: July 12, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyung Tae Kim, Han Byul Seo
  • Publication number: 20160172388
    Abstract: A method of fabrication an array substrate which includes foaming an oxide semiconductor layer on a substrate; forming a gate insulating layer corresponding to a central portion of the oxide semiconductor layer; forming a first reactive metallic pattern and second reactive metallic patterns on the gate insulating layer and portions of the oxide semiconductor layer exposed outside the gate insulating layer, respectively; forming a gate electrode on the first reactive metallic pattern; forming source and drain areas having conductive properties in the oxide semiconductor layer by performing heat treatment such that materials of the second reactive metallic patterns are diffused into the oxide semiconductor layer contacting the second reactive metallic patterns; forming an inter insulating layer on the gate electrode and having first contact holes that expose the second reactive metallic patterns; and forming source and drain electrodes on the inter insulating layer and contacting the second reactive metallic pa
    Type: Application
    Filed: February 10, 2016
    Publication date: June 16, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hee-Jung YANG, Hyung-Tae KIM, Jae-Young JEONG, Gyu-Won HAN, Dong-Sun KIM, Won-Joon HO
  • Patent number: 9356665
    Abstract: A method and mobile station are described for reporting channel quality information for multi-cell cooperation. The mobile station receives a channel quality request message for requesting channel quality information from a base station. The channel quality request message indicates that the mobile station is one of a plurality of candidate mobile stations to perform multi-cell cooperation. The mobile station reports the channel quality information to the base station. The channel quality information includes first channel quality information for the base station and second channel quality information for a neighboring base station.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: May 31, 2016
    Assignees: LG Electronics Inc., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Suck Chel Yang, Dong Ku Kim, Jang Hoon Yang, Hyukjin Chae, Hyung Tae Kim, Yo Han Kim
  • Patent number: 9293478
    Abstract: A method of fabrication an array substrate includes forming an oxide semiconductor layer on a substrate; sequentially forming a gate insulating layer and a gate electrode corresponding to a central portion of the oxide semiconductor layer; forming source and drain areas having conductive properties in the oxide semiconductor layer by performing hydrogen plasma treatment; forming barrier layers on the source and drain areas, the barrier layer having a first thickness; forming an inter insulating layer on the gate electrode and having first contact holes that expose the barrier layers; and forming source and drain electrodes on the inter insulating layer and contacting the barrier layers through the first contact holes, respectively.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: March 22, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hee-Jung Yang, Hyung-Tae Kim, Jae-Young Jeong, Gyu-Won Han, Dong-Sun Kim, Won-Joon Ho
  • Publication number: 20150360650
    Abstract: The present invention relates to a wiper blade assembly including: a primary lever; a secondary lever disposed to be adjacent to the primary lever; a secondary lever connecting structure coupled to the secondary lever; and a yoke member hinge-coupled to the secondary lever connecting structure, wherein the yoke member includes a claw portion, the claw portion being moved apart from the secondary lever and in the present invention, claw portions coupled to both ends of a contact member may be disposed in certain regions of yoke members and the yoke members may be moved apart from secondary levers, such that the claw portions may be moved apart from the secondary levers to allow for improvements in the property of following the curvature of glass, thereby wiping performance of a wiper.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 17, 2015
    Inventors: Myoung Yeon KIM, Hyung Tae KIM