Patents by Inventor Hee-Joon An

Hee-Joon An 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: 20210272502
    Abstract: A display device according to some embodiments includes a display panel including a plurality of pixels, a timing controller for correcting an input image signal, and for transmitting the input image to the display panel, a memory for storing model correction data for correcting a gray value, the model correction data corresponding to respective models of a plurality of timing controllers, and for storing image quality correction data for correcting a gamma deviation of the display panel, and a correction controller for generating final correction data by using the model correction data and the image quality correction data, and for transmitting the final correction data to the timing controller.
    Type: Application
    Filed: November 9, 2020
    Publication date: September 2, 2021
    Inventors: Min Gyu KIM, Hee Joon KIM, Si Hun JANG, Hoi Sik MOON
  • Patent number: 11049432
    Abstract: A display apparatus includes a display panel, a driving controller, a gate driver and a data driver. The display panel includes a plurality of gate lines, a plurality of data lines and a plurality of pixels. The pixels are connected to the gate lines and the data lines. The driving controller determines a compensating value of a present data signal based on a previous data signal and the present data signal which are applied to a same data line of the data lines. The gate driver outputs a gate signal to the gate line. The data driver generates a data voltage based on the present data signal and the compensating value and outputs the data voltage to the same data line.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: June 29, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Mingyu Kim, Hoisik Moon, Hee Joon Kim, Juneyoung Lee
  • Publication number: 20210114331
    Abstract: Provided is a barrier film that includes a base layer (A), and a barrier layer (B) located on one side of the base layer and including one or more cured layers of polysilazane layers having a surface (S) of a concavo-convex structure formed by protruding particles, the barrier film having excellent barrier properties against the external environment, and excellent optical properties. The barrier film can be used for an electronic product sensitive to moisture etc.
    Type: Application
    Filed: November 28, 2018
    Publication date: April 22, 2021
    Inventors: Hee Joon JEONG, Jang Yeon HWANG, Bo Ra PARK, Sung Jin SHIN, Hee Wang YANG
  • Publication number: 20210119179
    Abstract: Provided is a light-diffusing barrier film. The film is an integral film comprising a barrier layer, a base layer and a light-diffusing layer, sequentially. The film can prevent moisture penetration into a device such as an organic light emitting device, and also imparts a light-diffusing function to the device. In particular, the film can have excellent moisture blocking properties even after a roll-to-roll process.
    Type: Application
    Filed: April 17, 2019
    Publication date: April 22, 2021
    Inventors: Hee Joon JEONG, Jang Yeon HWANG, Bo Ra PARK, Sung Jin SHIN, Hee Wang YANG
  • Publication number: 20210001609
    Abstract: The present application provides a barrier film and a method for manufacturing same. The barrier film, as a structure including a polysilazane barrier layer, may exhibit excellent running properties in a so-called roll-to-roll process, and the performance of the barrier layer may be maintained or improved even during a unwinding and/or winding process.
    Type: Application
    Filed: April 25, 2019
    Publication date: January 7, 2021
    Inventors: Bo Ra PARK, Beom Gwon SON, Hee Joon JEONG, Jang Yeon HWANG
  • Patent number: 10885829
    Abstract: A driving controller includes a first compensator and a second compensator. The first compensator is configured to generate first compensation data based on input image data. The second compensator is configured to generate second compensation data based on present frame data of the input image data, previous frame data of the input image data, present frame data of the first compensation data and previous frame data of the first compensation data.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: January 5, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mingyu Kim, Hee Joon Kim, Jae Seob Chung, Hoi Sik Moon
  • Patent number: 10883723
    Abstract: An induction heating cooker includes at least one burner including a coil; a handling portion provided in a predetermined area separated from the burner, and including an input section for receiving a user's control and a first display for displaying information corresponding to the user's control; at least one second display provided in an area separated from the handling portion; and a controller configured to control the second display to display cooking information about the burner.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Sun Yun, Hong-joo Kang, Dong-Oh Kang, Hee-joon Kang, Byung-hwan Ko, Hyun-kwan Lee
  • Patent number: 10851229
    Abstract: Disclosed is a resin composition for an exterior material of a vehicle. The resin composition may include an amount of about 40 to 90 parts by weight of polypropylene resin having a melt index of about 70 to 110 g/10 min; an amount of about 10 to 40 parts by weight of an olefin block copolymer including an ethylene-based repeating unit and a ?-olefin-based repeating unit having 4 to 30 carbon atoms; an amount of about 10 to 20 parts by weight of needle-shaped inorganic filler having an aspect ratio of about 5 to 10; and an 0.01 to 5 parts by weight of laser-transmitting black colorant, wherein all the parts by weights based on 100 parts by weight of the resin composition. In particular, an average transmittance may range from about 0.01 to about 1% or less in a wavelength of about 380 to 700 nm, and an average transmittance may range from about 15% or greater and less than about 100% in a wavelength of about 800 to 1200 nm.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: December 1, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys, Ltd., LG Chem, Ltd.
    Inventors: Hyun Kyung Kim, Hee Joon Lee, Jin Mi Jung, Jae Jung Yoo, Se Jeon Lee, Chun Ho Park
  • Patent number: 10850443
    Abstract: The present invention provides a method of manufacturing a three-dimensional product having uniform mechanical properties using an SLS 3D printer including the steps of: preparing a mixed powder material by mixing resin powder and glass bubbles, wherein the specific gravity of the glass bubbles is from about 0.8 to about 1.2 times that of the resin powder; supplying the mixed powder material to the 3D printer using a roller; and selectively sintering the mixed powder material by irradiating the powder material using a laser based on 3D data of the product to be manufactured.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: December 1, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hee Joon Lee, Young Ho Choi
  • Patent number: 10849226
    Abstract: A printed circuit board includes: an insulating layer having a via hole formed therein; a single layer metal pad disposed in the insulating layer and having a center portion that is exposed by the via hole, the center portion of the pad having a higher roughness than peripheral portions of the pad; and a via formed in the via hole and connected to the center portion of the pad.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: November 24, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Mi-Sun Hwang, Hye-Won Jung, Jae-Sung Sim, Byung-Duk Na, Hee-Joon Chun, Sun-A Kim, Deok-Man Kang
  • Patent number: 10822483
    Abstract: A polypropylene resin composition includes: a base resin including a propylene homopolymer having a melt index of 20 g/10 min to 35 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg and an ethylene-propylene copolymer having a melt index of 90 g/10 min to 100 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg; a thermoplastic elastomer having a melt index of 10 g/10 min to 40 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg; an inorganic filler; and a sodium phosphate-based nucleating agent.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: November 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys Ltd., GS Caltex
    Inventors: Hyun Gyung Kim, Hee Joon Lee, Seung Jae Lee, Hyung Tak Lee, Ki Hyun Sung, Chun Ho Park
  • Publication number: 20200297005
    Abstract: The present application relates to a method for preparing processed food by means of a frozen block and processed food prepared by means of same.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 24, 2020
    Inventors: Won Il Cho, Nam Ju Lee, Jong Il Lee, Dae Ik Kang, Seung Chul Kim, Tae Hyeong Kim, Hee Joon Park, Yoon Jung Choi
  • Patent number: 10779409
    Abstract: A printed circuit board including: an insulating material; a metal layer stacked on a surface of the insulating material; and a via hole passing through the metal layer and the insulating material. The metal layer decreases in thickness in a region adjacent to the via hole, and an interface between the insulating material and the metal layer includes a region that is directed toward the via hole.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: September 15, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byung-Duk Na, Hye-Won Jung, Jae-Sung Sim, Mi-Sun Hwang, Hee-Joon Chun, Deok-Man Kang, Sun-A Kim
  • Publication number: 20200178392
    Abstract: A printed circuit board includes: an insulating layer having a via hole formed therein; a single layer metal pad disposed in the insulating layer and having a center portion that is exposed by the via hole, the center portion of the pad having a higher roughness than peripheral portions of the pad; and a via formed in the via hole and connected to the center portion of the pad.
    Type: Application
    Filed: October 25, 2019
    Publication date: June 4, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Mi-Sun HWANG, Hye-Won JUNG, Jae-Sung SIM, Byung-Duk NA, Hee-Joon CHUN, Sun-A KIM, Deok-Man KANG
  • Publication number: 20200175910
    Abstract: A display apparatus includes a display panel, a driving controller, a gate driver and a data driver. The display panel includes a plurality of gate lines, a plurality of data lines and a plurality of pixels. The pixels are connected to the gate lines and the data lines. The driving controller determines a compensating value of a present data signal based on a previous data signal and the present data signal which are applied to a same data line of the data lines. The gate driver outputs a gate signal to the gate line. The data driver generates a data voltage based on the present data signal and the compensating value and outputs the data voltage to the same data line.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 4, 2020
    Inventors: Mingyu KIM, Hoisik MOON, Hee Joon KIM, Juneyoung LEE
  • Patent number: 10658712
    Abstract: A battery module includes a plurality of battery cells and a plurality of cell barriers. Each cell barrier is between adjacent battery cells of the plurality of battery cells and includes at least one flange. The flange has a first flange portion and a second flange portion. The first flange portion has a first sealing edge extending therefrom and overlapping a first lateral side of one of the adjacent battery cells, and the second flange portion has a second sealing edge extending therefrom and overlapping a second lateral side of another of the adjacent battery cells.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: May 19, 2020
    Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbH
    Inventor: Hee-Joon Jin
  • Publication number: 20200154568
    Abstract: A printed circuit board including: an insulating material; a metal layer stacked on a surface of the insulating material; and a via hole passing through the metal layer and the insulating material. The metal layer decreases in thickness in a region adjacent to the via hole, and an interface between the insulating material and the metal layer includes a region that is directed toward the via hole.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 14, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byung-Duk NA, Hye-Won JUNG, Jae-Sung SIM, Mi-Sun HWANG, Hee-Joon CHUN, Deok-Man KANG, Sun-A KIM
  • Publication number: 20200111405
    Abstract: A driving controller includes a first compensator and a second compensator. The first compensator is configured to generate first compensation data based on input image data. The second compensator is configured to generate second compensation data based on present frame data of the input image data, previous frame data of the input image data, present frame data of the first compensation data and previous frame data of the first compensation data.
    Type: Application
    Filed: July 1, 2019
    Publication date: April 9, 2020
    Inventors: Mingyu KIM, Hee Joon KIM, Jae Seob CHUNG, Hoi Sik MOON
  • Patent number: 10577517
    Abstract: A high-solid coating composition may include about 70 wt % to about 80 wt % of an acrylic resin; and about 15 wt % to about 21 wt % of a solvent, wherein a content of non-volatile components (NVs) is about 55 wt % to about 60 wt %, a solid by volume ratio (SVR) is about 50% to about 55%, and a combination factor (CF) value being an appearance evaluation index is about 78% or more.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: March 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Mobis Co., Ltd.
    Inventors: Hee Joon Lee, Ki Wan Park, Young Ho Choi, Jong Yang Park, Ju Hyun Kim, Chang Myung Song, Jung Hwan Lee
  • Publication number: 20200062941
    Abstract: A polypropylene resin composition includes a polypropylene resin having a melting index of 80 g/10 min to 95 g/10 min measured under a temperature of 230° C. and a load of 2.16 kg; a thermoplastic elastomer; and a needle-shaped inorganic filler having an aspect ratio of 5 to 10.
    Type: Application
    Filed: August 27, 2018
    Publication date: February 27, 2020
    Inventors: Chun Ho PARK, Ki Hyun SUNG, Soo Min LEE, Jae Jung YOO, Hyun Kyung KIM, Hee Joon LEE