Patents by Inventor Jin-hyuk Choi

Jin-hyuk Choi 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: 9872092
    Abstract: A speaker device and an electronic device including the speaker device. The speaker device includes a speaker body, which includes a front surface, a rear surface, and a side surface provided between the front surface and the rear surface, and a sealing member provided to enclose at least the side surface of the speaker body, in which the sealing member isolates sound output through the front surface of the speaker body and sound output through the rear surface of the speaker body from each other. The speaker device and the electronic device including the same may be implemented variously according to an embodiment.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: January 16, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Eun Han, Ki-Won Kim, Myung-Cheol Lee, Sun-Young Lee, Young-Bae Ji, Jin-Hyuk Choi
  • Publication number: 20180010059
    Abstract: The present invention relates to a low-friction member imitating shark skin and a manufacturing method therefor, the low-friction member implementing a structure similar to shark skin and having riblets by stacking, in layers, composite particles formed by attaching spherical particles on the surfaces of plate-shaped particles, and thus the low-friction member has excellent low-friction characteristics. The present invention comprises: a base plate; plate-shaped particles stacked in layers on the surface of the base plate in the form of scales; and a plurality of spherical metal lubricating particles having a size smaller than that of the plate-shaped particles, and coated on the surfaces of the plate-shaped particles, wherein the metal lubricating particles are arranged in the form of a bridge connecting the base plate and the plate-shaped particles, and the plate-shaped particles to each other.
    Type: Application
    Filed: December 4, 2015
    Publication date: January 11, 2018
    Inventors: Soo Wohn Lee, Seung Ho Kim, Tae Ho Kim, Sang Hoon Jeong, Jin Hyuk Choi
  • Publication number: 20180002627
    Abstract: The present invention relates to a low friction member having seaweed-type nanotubes, the nanotubes which protrude like seaweed on the surface of a base material being concentrated in the moving direction of a sliding member, thereby improving the fluidity of a liquid lubricant, thus enabling the effective reduction of surface friction. Such present invention comprises: a base material which has a plurality of dimples formed on the surface thereof so as to reduce friction occurring due to the surface contact of a sliding member; a fixing material which is filled inside the dimples; nanotubes which are buried in the fixing material and protrude to the outside by means of the surface processing of the fixing material; and a liquid lubricant which is coated on the surface of the base material, wherein, as the protruding nanotubes become concentrated in the moving direction of the sliding member, the fluidity of the liquid lubricant is improved, thereby enabling the effective reduction of surface friction.
    Type: Application
    Filed: October 12, 2015
    Publication date: January 4, 2018
    Inventors: Soo Wohn LEE, Seung Ho KIM, Tae Ho KIM, Sang Hoon JEONG, Jin Hyuk CHOI
  • Publication number: 20170338232
    Abstract: A method of fabricating semiconductor device is provided. The method includes providing a substrate having a trench, plasma-ionizing a gas which comprises a deposition material precursor and a doping material precursor to respectively obtain a plasma-ionized deposition material and a plasma-ionized doping material, and depositing the plasma-ionized deposition material and the plasma-ionized doping material in the trench by applying a bias voltage to a bottom surface of the trench, wherein the bottom surface of the trench comprises a first material, and sidewalls of the trench comprise a second material different from the first material.
    Type: Application
    Filed: February 14, 2017
    Publication date: November 23, 2017
    Inventors: Sang Chul HAN, Do Hyung KIM, Tae ki HONG, Jin Hyuk CHOI, Moon Hyeong HAN
  • Publication number: 20170313312
    Abstract: Disclosed are an adaptive cruise control apparatus and an adaptive cruise control method using the same. An adaptive cruise control apparatus comprises an image acquisition device for acquiring image data in front of a subject vehicle; and a processor configured to detect presence of a forward vehicle using the image data; obtain information on the forward vehicle by using information on the presence of the forward vehicle and the image data; and predict a trajectory and speed of the subject vehicle using the information on the forward vehicle.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 2, 2017
    Inventors: Min Woo PARK, Jin Hyuk CHOI, Yong Cheon NA, Won Seok LEE, Tae Gon PARK
  • Patent number: 9691028
    Abstract: Disclosed is a data processing apparatus which is connectable to a network. The data processing apparatus includes: a rule editor which edits, based on input editing information, a search rule for setting a search condition for searching for data generated according to time; a data searcher which searches for the data in accordance with the edited search rule; a visualizer which visualizes the search result; and an analysis sharing part which transmits additional analysis on an analysis of the search result to terminals of a first user and a second user through the network.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: June 27, 2017
    Assignee: INFORIENCE INC.
    Inventor: Jin Hyuk Choi
  • Patent number: 9684333
    Abstract: An electronic device is provided. The electronic device includes a first flexible member, a rigid member positioned on one surface of the first flexible member, and a second flexible member positioned on the one surface of the first flexible member in at least a part of a periphery of the rigid member. The first flexible member is attached to a case member of the electronic device with the rigid member and the second flexible member being interposed therebetween.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: June 20, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kwang-Soo Han, Sang-In Baek, Jin-Hyuk Choi, Young-Oh Kim, Jae-Woo Lee, Jee-Young Jung
  • Patent number: 9639123
    Abstract: An electronic device is provided. The electronic device includes a housing having a base plate and a sidewall, the sidewall having a shape bent and extended from an end of the base plate, a duct in the base plate that is parallel to a surface of the base plate and having an external end open to the sidewall of the housing, an electronic part placed on an internal surface of the base plate to cover at least a portion of the duct, and a waterproof sheet disposed between the duct and the electronic part to protect the electronic part.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: May 2, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Hyuk Choi, Jee Young Jung, Seung Soo Han, Young Bae Ji
  • Publication number: 20160364433
    Abstract: Disclosed is an apparatus for estimating a usability and a quality of data. The apparatus for estimating a usability and a quality of data includes: a database configured to store a quality of first analysis data according to comment information on a data pattern included in the first analysis data and interpretation information on a part corresponding to a set search pattern among the first analysis data; and a data estimating unit configured to automatically derive a quality of second analysis data according to the comment information and the interpretation information allocated to a part of the second analysis data corresponding to the data pattern and the search pattern.
    Type: Application
    Filed: October 23, 2015
    Publication date: December 15, 2016
    Applicant: INFORIENCE INC.
    Inventor: Jin Hyuk Choi
  • Publication number: 20160301150
    Abstract: An electronic device includes a first main body part at least one second main body part connected to the first main body part so as to be rotatable, or such that the first and second main body parts pivot relative to each other, and a connecting part that connects the second main body part to the first main body part or another second main body part adjacent thereto, wherein the connecting part includes a connecting member that rotatably connects the first and at least one second main body parts, a flexible printed circuit board (FPCB) that is surrounded by the connecting member and electrically connects at least one second main body part to the first main body part and a reinforcing member that is interposed between the connecting member and the FPCB and at least partially overlaps the FPCB.
    Type: Application
    Filed: April 11, 2016
    Publication date: October 13, 2016
    Inventors: Jin-Hyuk CHOI, Jae-Woo LEE, Jee-Young JUNG, Jong-Chul CHOI
  • Patent number: 9466097
    Abstract: The present disclosure relates to an apparatus and a method for removing fog in an image capable of providing a defogged image without a sense of difference by adaptively controlling defogging parameters in response to a density of fog to remove fog.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: October 11, 2016
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Dong In Shin, Won Seok Lee, Ha Yong Woo, Hwa Young Kim, Jin Hyuk Choi, Dong Eon Oh
  • Publication number: 20160187938
    Abstract: An electronic device capable of maintaining an angle between two display units at a certain angle, without any hinge structure is provided. The electronic device includes a display unit including a first display unit and a functional unit spaced apart from each other, the functional unit being equipped with an electronic component, a cover unit including a first cover part and a second cover part, to which the first display unit and the functional unit are respectively attached, and a connection unit including a shape-preserving member, which is configured to allow the display unit and the functional unit to be maintained at a certain angle, when an angle between the first cover part and the second cover part is changed by an external force.
    Type: Application
    Filed: November 12, 2015
    Publication date: June 30, 2016
    Inventors: Kwang Soo HAN, Chung Keun YOO, Jin Hyuk CHOI, Byoung Soo LEE, Jae Woo LEE, Ji Hoon PARK
  • Publication number: 20160187922
    Abstract: An electronic device is provided. The electronic device includes a first flexible member, a rigid member positioned on one surface of the first flexible member, and a second flexible member positioned on the one surface of the first flexible member in at least a part of a periphery of the rigid member. The first flexible member is attached to a case member of the electronic device with the rigid member and the second flexible member being interposed therebetween.
    Type: Application
    Filed: November 20, 2015
    Publication date: June 30, 2016
    Inventors: Kwang-Soo HAN, Sang-In BAEK, Jin-Hyuk CHOI, Young-Oh KIM, Jae-Woo LEE, Jee-Young JUNG
  • Publication number: 20160171123
    Abstract: Provided is a computer program recorded in a medium. The program is configured to execute functions of: displaying a horizontal axis and a vertical axis which intersect each other perpendicularly through a display unit; displaying a point or a line according to operation of an input unit through the display unit in a state in which the horizontal axis and the vertical axis are displayed; and displaying a part corresponding to a query according to the point or the line among time series data through the display unit.
    Type: Application
    Filed: April 25, 2015
    Publication date: June 16, 2016
    Inventor: Jin Hyuk Choi
  • Publication number: 20150371373
    Abstract: The present disclosure relates to an apparatus and a method for removing fog in an image capable of providing a defogged image without a sense of difference by adaptively controlling defogging parameters in response to a density of fog to remove fog.
    Type: Application
    Filed: December 8, 2014
    Publication date: December 24, 2015
    Inventors: Dong In SHIN, Won Seok LEE, Ha Yong WOO, Hwa Young KIM, Jin Hyuk CHOI, Dong Eon OH
  • Publication number: 20150302091
    Abstract: Disclosed is a data processing apparatus which is connectable to a network. The data processing apparatus includes: a rule editor which edits, based on input editing information, a search rule for setting a search condition for searching for data generated according to time; a data searcher which searches for the data in accordance with the edited search rule; a visualizer which visualizes the search result; and an analysis sharing part which transmits additional analysis on an analysis of the search result to terminals of a first user and a second user through the network.
    Type: Application
    Filed: May 22, 2014
    Publication date: October 22, 2015
    Applicant: INFORIENCE INC.
    Inventor: Jin Hyuk Choi
  • Publication number: 20150284847
    Abstract: In a method of forming an epitaxial layer, a first plasma may be generated from a first reaction gas in a first region. The first plasma may be applied to a second reaction gas provided to a second region isolated from the first region to generate a second plasma from the second reaction gas. A blocking gas may be injected into the second region toward an edge of the substrate to help prevent the first plasma and the second plasma from being horizontally diffused. The first plasma and the second plasma may be applied to the substrate to form the epitaxial layer. Thus, the epitaxial layer may be formed at a temperature relatively lower than a temperature in a heating process.
    Type: Application
    Filed: October 22, 2014
    Publication date: October 8, 2015
    Inventors: Tae-Ki Hong, Young-Min Park, Hyoung-Won Oh, Jin-Hyuk Choi, Sang-Chul Han
  • Publication number: 20150253819
    Abstract: An electronic device is provided. The electronic device includes a housing having a base plate and a sidewall, the sidewall having a shape bent and extended from an end of the base plate, a duct in the base plate that is parallel to a surface of the base plate and having an external end open to the sidewall of the housing, an electronic part placed on an internal surface of the base plate to cover at least a portion of the duct, and a waterproof sheet disposed between the duct and the electronic part to protect the electronic part.
    Type: Application
    Filed: January 26, 2015
    Publication date: September 10, 2015
    Inventors: Jin Hyuk CHOI, Jee Young JUNG, Seung Soo HAN, Young Bae JI
  • Patent number: 9104920
    Abstract: Disclosed herein is an apparatus for detecting an obstacle for an around view monitoring system including a processor configured to store a plurality of images captured through an imaging device, convert a view of the images, generate a plurality of view conversion images corresponding to the images, compare the view conversion images corresponding to a plurality of images captured at a different time interval, extract a plurality of overlapping areas between the view conversion images, calculate a degree of mismatch of the overlapping areas between the view conversion images, detect a mismatch area in the overlapping areas, classify the mismatch area as an obstacle area, and display a position of the obstacle through a display of a vehicle.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: August 11, 2015
    Assignee: Hyundai Motor Company
    Inventors: Sung Won Yoon, Goo Do Kwon, Hyoung Geun Kwon, Jin Hyuk Choi
  • Publication number: 20150201258
    Abstract: A speaker device and an electronic device including the speaker device. The speaker device includes a speaker body, which includes a front surface, a rear surface, and a side surface provided between the front surface and the rear surface, and a sealing member provided to enclose at least the side surface of the speaker body, in which the sealing member isolates sound output through the front surface of the speaker body and sound output through the rear surface of the speaker body from each other. The speaker device and the electronic device including the same may be implemented variously according to an embodiment.
    Type: Application
    Filed: January 12, 2015
    Publication date: July 16, 2015
    Inventors: Jung-Eun HAN, Ki-Won KIM, Myung-Cheol LEE, Sun-Young LEE, Young-Bae JI, Jin-Hyuk CHOI