Patents by Inventor Won Chang

Won Chang 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: 10713993
    Abstract: It is an aspect of the present disclosure to provide an image processing apparatus, a display apparatus and a method of controlling of the display apparatus capable of preventing a rapid decrease in the image quality of image data. In accordance with an example aspect of the present disclosure, a display apparatus comprises: a plurality of image processing modules, each image processing module configured to perform an image processing process; a controller configured to output image data processed by any one image processing module of the plurality of image processing modules, based on state information of the plurality of image processing modules; and a display configured to display the output image data.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: July 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Seok Choi, Do-Hyung Kim, Joon Ho Song, Sang Jo Lee, Won Chang Lee
  • Publication number: 20200220034
    Abstract: Discussed is a solar cell including a semiconductor substrate having an inclined part; first and second conductivity type regions formed at or on one surface of the semiconductor substrate; a first electrode connected to the first conductivity type region on the one surface of the semiconductor substrate; and a second electrode connected to the second conductivity type region on the one surface of the semiconductor substrate. At least one of the first and second electrodes includes a finger part including a plurality of inner finger parts extending in a first direction, and a plurality of outer finger parts extending in the first direction adjacent to an edge of the semiconductor substrate; and a connection part connecting at least some of the plurality of outer finger parts on one side of the semiconductor substrate adjacent to the inclined part.
    Type: Application
    Filed: January 7, 2020
    Publication date: July 9, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae Won CHANG, Hyun Jung PARK
  • Patent number: 10698455
    Abstract: An antenna module includes an insulating substrate; a first antenna wiring including a first spiral wiring disposed on the insulating substrate and having a first portion disposed adjacent to an edge of the insulating substrate, and a second spiral wiring disposed on the insulating substrate and spaced apart from the first spiral wiring; and a magnetic part disposed on one surface of the insulating substrate and disposed to overlap a second portion of the first spiral wiring that is adjacent to the second spiral wiring without overlapping the first portion of the first spiral wiring.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: June 30, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Hyo Jung Yoon, Ki Won Chang, Chang Mok Han, Si Hyung Kim, Tae Heon Lee, Hyung Wook Cho, Taek Woo Kim, Sun Hee Lee, Dae Kyu Lee
  • Publication number: 20200185556
    Abstract: Discussed is a solar cell including a semiconductor substrate, a conductive region disposed in the semiconductor substrate or over the semiconductor substrate, and an electrode electrically connected to the conductive region. The electrode includes a first electrode part and a second electrode part disposed over the first electrode part. The second electrode part includes a particle connection layer formed by connecting a plurality of particles including a first metal and a cover layer including a second metal different from the first metal and covering at least the outside surface of the particle connection layer.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 11, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae Won CHANG, Hyun Jung PARK, In Do CHUNG, Ji Soo KO
  • Patent number: 10681508
    Abstract: A method of, and a mobile terminal configured for, efficiently displaying an event indication in the form of a pop-up box during idle mode of a mobile terminal is provided. Upon occurrence of a second event in idle mode, it is determined whether an event pop-up box indicating an occurrence of a first event of the same type as the second event exists. When the event pop-up box indicating the occurrence of the first event exists, the event pop-up box is updated with information indicating the occurrence of the second event and displayed on a display.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su-A Baek, Kyung-Ae Lim, Seung-Chul Choi, Jae-Won Chang
  • Publication number: 20200177241
    Abstract: Disclosed is a MIMO-OFDM-based intercellular cooperative communication system and a cooperative communication method using the system, the system and method using the system mitigate influence of an intercellular interference and to increase reliability of the mobile terminal located at an edge of a cell, using a CoMP scheme by which base stations cooperate in a HetNet system, a pre-coding scheme by which a channel coefficient of a desired signal increases and a channel coefficient of an interference signal is reduced, and a MIMO detection scheme with an excellent signal detection performance.
    Type: Application
    Filed: February 21, 2019
    Publication date: June 4, 2020
    Applicant: INDUSTRY-ACADEMIA COOPERATION GROUP OF SEJONG UNIVERSITY
    Inventors: Hyoung-Kyu SONG, Min-Jae PAEK, Won-Chang KIM
  • Patent number: 10673131
    Abstract: A coil assembly includes: a substrate; and a coil wiring coupled to the substrate and including a spiral wiring and a lead wiring, wherein the spiral wiring includes a first section forming an outer portion of the spiral wiring and a second section, disposed inside the first section, and having a line width narrower than a line width of the first section.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: June 2, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Dae Ung Ahn, Jae Hyoung Cho, Dae Seong Jeon, Sung Uk Lee, Ki Won Chang
  • Patent number: 10651385
    Abstract: A deposition mask includes: a plurality of sub-masks through which deposition material passes to a base layer to form a deposition layer defining a hole therein, each of the sub-masks including: an aperture through which the deposition material passes to the base layer, a total planar area of the aperture corresponding to less than a total planar area of the deposition layer, and a masking surface at which the deposition material does not pass through the sub-mask, the masking surface including a hole-forming portion of which a total planar area thereof corresponds to a total planar area of the hole defined in the deposition layer. The hole-forming portions of the sub-masks have a same shape and planar area as each other, and within each sub-mask, the shape of the hole-forming portion is nested within a shape of the aperture.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: May 12, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Moon Won Chang, Oh June Kwon, Soo Youn Kim
  • Patent number: 10644284
    Abstract: An in-situ coin cell support device for transmission mode X-ray diffraction analysis capable of controlling temperature. The device includes a coin cell seating unit including a seating part for receiving an in-situ coin cell, a positive electrode tab coupled to the seating part and connected to a positive electrode of the in-situ coin cell, and a negative electrode tab coupled to the seating part and connected to a negative electrode of the in-situ coin cell, a housing having a heat-insulating function, which surrounds the coin cell seating unit such that the positive and negative electrode tabs extend outwards from the housing and which includes one side wall and an opposite side wall arranged opposite each other with the in-situ coin cell interposed therebetween, and a temperature control unit coupled to the exterior of the housing and including an inlet port, an outlet port, and a flow passage.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: May 5, 2020
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyung Yoon Chung, Dong Hyun Kim, Liau Dieky Susanto, Jaeho Park, Jiwon Jeong, Hun-Gi Jung, Won Young Chang, Won Chang Choi, Byung Won Cho
  • Publication number: 20200127363
    Abstract: A double loop antenna includes a source loop comprising: a spiral-shaped conductive source coil pattern disposed on a top surface of a board, and a source capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and a bottom surface of the board; and a resonance loop comprising: a spiral-shaped conductive resonance coil pattern disposed on the bottom surface of the board, and a resonance capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and the bottom surface of the board, wherein the source coil pattern and the resonance coil pattern are formed on different surfaces of the board.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 23, 2020
    Applicant: WITS Co., Ltd.
    Inventors: Sang Beom LEE, Hyung Wook Cho, Jun Seung Yi, Yu Jin Lee, Jae Suk Sung, Dae Ki Lim, Seung Hun Ryu, Ki Won Chang, Jae Hyoung Cho, Si Hyung Kim
  • Publication number: 20200118191
    Abstract: A method of receiving a recommendation of Point of Interest (POI) information from a place recommending apparatus is provided. The method includes sending a POI information recommendation request to the place recommending apparatus using sensor data and receiving a recommendation response to the POI information recommendation request from the place recommending apparatus based on user-desired environment information.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-wook KANG, Jung-hyun OH, Won-chang JANG
  • Patent number: 10608340
    Abstract: An antenna module includes a wiring part including a first antenna wiring and a second antenna wiring disposed on a substrate; and a magnetic part including a first magnetic part disposed on one surface of the wiring part and a second magnetic part disposed on the other surface of the wiring part, wherein the first magnetic part is disposed on one surface of the wiring part so as to face a portion of the first antenna wiring and a portion or the entirety of the second antenna wiring, and the second magnetic part is disposed on the other surface of the wiring part so as to face the other portion of the first antenna wiring.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: March 31, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Si Hyung Kim, Tae Heon Lee, Ki Won Chang, Taek Woo Kim, Dae Ung Ahn, Hyung Wook Cho
  • Publication number: 20200090858
    Abstract: A coil assembly includes: a connection substrate including a coil pad and an accommodating portion disposed in a position adjacent to the coil pad; and a coil portion including a spiral wiring and an end portion bonded to the coil pad, wherein at least a portion of the coil portion is disposed in the accommodating portion.
    Type: Application
    Filed: February 13, 2019
    Publication date: March 19, 2020
    Applicant: WITS Co., Ltd.
    Inventors: Ha Ryong HONG, Ki Won CHANG, Geun Young PARK
  • Patent number: 10580560
    Abstract: A coil module including a magnetic body having a first body portion extended in a first axial direction and a second body portion extended in a second axial direction different from the first axial direction; and a transmitting coil including a first coil wound around a portion of the first body portion and a second coil wound around a portion of the second body portion.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: March 3, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Hee Seung Kim, Ki Won Chang, Chang Hee Lee, Jae Sun Won, Hyo Jung Yoon, Gie Hyoun Kweon
  • Patent number: 10567042
    Abstract: A coil module may include: a board; an input/output terminal unit formed on the board; and a coil for near field communications (NFC) disposed on one, or a plurality of, surface(s) of the board and connected to the input/output terminal unit, wherein the coil for NFC includes a first pattern portion having one end connected to the input/output terminal unit and disposed on the board to rotate or turn in one direction, a second pattern portion connected to the first pattern portion and traversing an internal area of the first pattern portion to divide the internal area of the first pattern portion into at least two portions, and a third pattern portion having one end connected to the second pattern portion and the other end connected to the input/output terminal unit.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: February 18, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Dae Ung Ahn, Si Hyung Kim, Hyeon Gil Nam, Ki Won Chang, Yu Jin Lee, Dae Ki Lim
  • Patent number: 10549595
    Abstract: A strut assembly for a vehicle may include a shock absorber housing cover, into which a strut is inserted, and which is mounted, along with the strut, to a vehicle body, a shock absorber mounting panel configured to cover an upper portion of the shock absorber housing cover, and mounted to the vehicle body, and a coupling bolt inserted upward into a bolt coupling hole formed in the shock absorber housing cover, wherein the shock absorber mounting panel includes a contact surface portion having a cross-sectional area less than a cross-sectional area of a nut coupled with the coupling bolt, the contact surface portion having a hole corresponding to the bolt coupling hole, and the shock absorber mounting panel is brought into contact with the shock absorber housing cover by the contact surface portion.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: February 4, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Se-Woong Jung, In-Seb Choi, Ji-Won Chang, Yun-Bae Chun
  • Patent number: 10546338
    Abstract: A method of receiving a recommendation of Point of Interest (POI) information from a place recommending apparatus is provided. The method includes sending a POI information recommendation request to the place recommending apparatus using sensor data and receiving a recommendation response to the POI information recommendation request from the place recommending apparatus based on user-desired environment information.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: January 28, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-wook Kang, Jung-hyun Oh, Won-chang Jang
  • Patent number: 10547098
    Abstract: A double loop antenna includes a source loop comprising: a spiral-shaped conductive source coil pattern disposed on a top surface of a board, and a source capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and a bottom surface of the board; and a resonance loop comprising: a spiral-shaped conductive resonance coil pattern disposed on the bottom surface of the board, and a resonance capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and the bottom surface of the board, wherein the source coil pattern and the resonance coil pattern are formed on different surfaces of the board.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: January 28, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Sang Beom Lee, Hyung Wook Cho, Jun Seung Yi, Yu Jin Lee, Jae Suk Sung, Dae Ki Lim, Seung Hun Ryu, Ki Won Chang, Jae Hyoung Cho, Si Hyung Kim
  • Patent number: 10534405
    Abstract: An electronic device is provided. The electronic device includes a housing comprising a first plate, a second plate apart from the first plate while facing the first plate, and a side member which surrounds a space between the first plate and the second plate, a touchscreen display exposed through the first plate, a printed circuit board (PCB) disposed between the touchscreen display and the second plate, a mid-plate disposed between the touchscreen display and the PCB, and extending from the side member, and at least one integrated circuit (IC) mounted on the PCB and relating to power, wherein the mid-plate can include at least one conductive path formed on a surface facing the PCB and electrically connected to the at least one IC, and the at least one conductive path can be formed with the same metallic material as the mid-plate.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: January 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Soo Kim, Kyujin Kwak, Soo-Gyu Lee, Sung-Won Park, Joon Won Chang, Jin-Wan An, Janghoon Lee
  • Patent number: 10522913
    Abstract: An antenna module includes a coil part including a second antenna wiring disposed in a spiral shape on an insulating substrate and a first antenna wiring disposed in an internal region of the second antenna wiring; and a magnetic part including a second magnetic part disposed on a second surface of the insulating substrate and a first magnetic part extending from the second magnetic part, penetrating through the internal region of the second antenna wiring, and disposed on a first surface of the insulating substrate.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: December 31, 2019
    Assignee: WITS Co., Ltd.
    Inventors: Jae Sun Won, Hee Seung Kim, Young Min Cheon, Gie Hyoun Kweon, Jae Hyuk Jang, Ki Won Chang, Chang Hee Lee, Hyo Jung Yoon, Young Seung Roh