Patents by Inventor Jin-Gyu Kang

Jin-Gyu Kang 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: 12137248
    Abstract: Provided is an apparatus and method for encoding/decoding a moving picture based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: November 5, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jeong-Il Seo, Wook-Joong Kim, Kyu-Heon Kim, Kyeong-Ok Kang, Jin-Woo Hong, Yung-Lyul Lee, Ki-Hun Han, Jae-Ho Hur, Dong-Gyu Sim, Seoung-Jun Oh
  • Publication number: 20240322497
    Abstract: A connector assembly according to the present invention comprises a receptacle connector and a plug connector vertically coupled to the receptacle connector, the plug connector including: a signal pin having one side in electrical contact with a signal line of a cable and the other side in elastic contact with a clip pin of the receptacle connector; a shield can formed to enclose the signal pin such that the other side of the signal pin is exposed downwards and to be electrically spaced apart from the signal pin; a first insulating member coupled to the signal pin to insulate between the signal pin and the shield can; and a plug shell which has an open lower portion and encloses an upper surface and a side surface of the shield can to expose the other side of the signal pin downwards, the receptacle connector including: a clip pin which has a lower portion in contact with a signal pad of a circuit board and an upper portion in elastic contact with the other side of the signal pin; a receptacle base which is f
    Type: Application
    Filed: January 11, 2022
    Publication date: September 26, 2024
    Inventors: Byoung Nam Kim, Kyoung Il Kang, Joung Min Park, Sung Cheol Cho, Jin Kook Jun, Sung Gyu Park, Jong Wook Ham
  • Patent number: 12101483
    Abstract: An image decoding method is disclosed in the present specification. A method of decoding an image, the method may comprises determining whether to perform a context update for a first syntax element of a current block, updating, on the basis of the determination, a context for entropy decoding of the first syntax element and generating, on the basis of the updated context, a bin for the first syntax element, and wherein whether to perform the context update is determined on the basis of the number of pre-decoded predetermined syntax elements for the current block.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: September 24, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, CHIPS & MEDIA, INC
    Inventors: Sung Chang Lim, Jung Won Kang, Ha Hyun Lee, Jin Ho Lee, Hui Yong Kim, Dae Yeon Kim, Wook Je Jeong, Hyun Gyu Kim
  • Patent number: 12088053
    Abstract: Disclosed is a cable adaptor comprising a first member which is conductive and comes into contact with a signal pin of the cable, a second member disposed outside the first member and coupled to the first member, a third member which is conductive and disposed outside the second member, and a contact pin fixed to the first member. Here, the first member includes a first body coupled to the second member and a first contact portion which extends from the first body and comes into contact with the signal pin. The third member includes a second body coupled to the second member and a second contact portion which extends from the second body and comes into contact with the outer conductor. A plurality of first contact points of the signal pin and the first contact portion are arranged at same intervals along a circumferential direction of the signal pin.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: September 10, 2024
    Assignees: SENSORVIEW CO. LTD., OKINS ELECTRONICS., LTD
    Inventors: Byoung Nam Kim, Kyoung Il Kang, Jin Woo Lee, Jin Kook Jun, Sung Gyu Park, Hyun Duk Kim, Jong Wook Ham, Sang Woo Han
  • Publication number: 20240291207
    Abstract: The connector assembly, according to the present invention, comprises: a receptacle arranged on a substrate; and a plug coupled to the receptacle, wherein the plug includes: a pin having one side electrically connected to a cable and having a contact portion arranged on the other side; a dielectric arranged on the outside of the pin; a shield can arranged on the outside of the dielectric; and a plug shell arranged on the outside of the shield can, wherein the receptacle comprises a first hole, the dielectric comprises a second hole in which the pin is arranged, the pin is arranged in the second hole such that the contact portion protrudes farther than the outer surface of the dielectric, and the dielectric is positioned in the first hole so that the contact portion is directly and elastically in contact with a contact point of the substrate.
    Type: Application
    Filed: June 13, 2022
    Publication date: August 29, 2024
    Inventors: Byoung Nam KIM, Kyoung ll KANG, Jong Hyup LIM, Dong UK LEE, Jae Kun CHOI, Jin Kook JUN, Sung Gyu PARK, Jong Wook HAM
  • Patent number: 12068561
    Abstract: Disclosed is a cable adaptor which is connected to a cable including an outer conductor. The adaptor includes a contact pin which comes into contact with a signal pin of the cable, a first member which is conductive and disposed inside and coupled to the contact pin, a second member disposed outside and coupled to the contact pin, and a third member which is conductive and disposed outside the second member. Here, the contact pin includes a first body coupled to the second member, a first contact portion which is conductive and extends from one side of the first body to come into contact with the signal pin, and a second contact portion which extends from the other side of the first body and comes into contact with an object being tested. The third member includes a second body coupled to the second member and a third contact portion.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: August 20, 2024
    Assignees: SENSORVIEW CO., LTD., OKINS ELECTRONICS CO., LTD
    Inventors: Byoung Nam Kim, Kyoung Il Kang, Jin Woo Lee, Jin Kook Jun, Sung Gyu Park, Hyun Duk Kim, Jong Wook Ham, Sang Woo Han
  • Publication number: 20230361764
    Abstract: A power management integrated circuit including: a clock generator that generates an input clock; a first phase delay controller that delays the input clock by a first phase and outputs a first supply clock to a first switching converter; a second phase delay controller that delays the input clock by a second phase and outputs a second supply clock to a second switching converter; and a third phase delay controller that delays the input clock by a third phase and outputs a third supply clock to a third switching converter, wherein the first phase, the second phase and the third phase have different phases from each other.
    Type: Application
    Filed: March 10, 2023
    Publication date: November 9, 2023
    Inventors: Hyun Seok NAM, Jin Gyu KANG, Jeong Woon KONG, Yong Seong ROH
  • Patent number: 11249500
    Abstract: A regulator includes a switch array, a feedback circuit, first and second voltage-controlled oscillators, and a switch driver. The switch array generates an output voltage based on a number of enabled switches from among a plurality of switches. The feedback circuit generates a feedback voltage which depends on a level of the output voltage. The first voltage-controlled oscillator generates a first signal having a first frequency which depends on a difference between a reference voltage and the feedback voltage. The second voltage-controlled oscillator generates a second signal having a second frequency which depends on a difference between the feedback voltage and the reference voltage. The switch driver determines a turn-on time point of each of the plurality of switches based on the first signal and determining a turn-off time point of each of the plurality of switches based on the second signal.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: February 15, 2022
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Changsik Yoo, Jin-Gyu Kang
  • Publication number: 20210132643
    Abstract: A regulator includes a switch array, a feedback circuit, first and second voltage-controlled oscillators, and a switch driver. The switch array generates an output voltage based on a number of enabled switches from among a plurality of switches. The feedback circuit generates a feedback voltage which depends on a level of the output voltage. The first voltage-controlled oscillator generates a first signal having a first frequency which depends on a difference between a reference voltage and the feedback voltage. The second voltage-controlled oscillator generates a second signal having a second frequency which depends on a difference between the feedback voltage and the reference voltage. The switch driver determines a turn-on time point of each of the plurality of switches based on the first signal and determining a turn-off time point of each of the plurality of switches based on the second signal.
    Type: Application
    Filed: May 12, 2020
    Publication date: May 6, 2021
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COORPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Changsik YOO, Jin-Gyu Kang
  • Patent number: 9548343
    Abstract: A flexible display includes: a first flexible substrate; an intermediate barrier layer positioned on the first flexible substrate and comprising silicon oxide; an adhesive layer positioned on the intermediate barrier layer and comprising at least one of amorphous silicon on which a P-type or N-type conductive impurity is doped, or hydrogenated amorphous silicon; a second flexible substrate positioned on the adhesive layer; a first barrier layer positioned on the second flexible substrate and comprising silicon oxide; a second barrier layer positioned on the first barrier layer and comprising silicon nitride; a buffer layer positioned on the second barrier layer and comprising silicon oxide; a thin film transistor positioned on the buffer layer; and an organic light emitting element connected to the thin film transistor.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: January 17, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jin Gyu Kang
  • Patent number: 9543543
    Abstract: A substrate for a display apparatus includes a barrier layer disposed on a base substrate. The barrier layer includes a silicon oxide layer, and the silicon oxide layer includes a first part and a second part along a thickness direction of the barrier layer. The amount of silicon in the first part is different from the amount of silicon in the second part.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: January 10, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Seob Lee, Jin-Gyu Kang, Yong-Kwan Kim, Sang-Ki Kim
  • Patent number: 9406911
    Abstract: A method of manufacturing a substrate for a display device includes forming a first organic layer on a base substrate; forming an inorganic layer on the first organic layer; and forming a second organic layer on the inorganic layer, where the second organic layer includes transition metal particles.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: August 2, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Kwan Kim, Yong-Hwan Park, Jae Seob Lee, Jin Gyu Kang
  • Publication number: 20160197129
    Abstract: A flexible display includes: a first flexible substrate; an intermediate barrier layer positioned on the first flexible substrate and comprising silicon oxide; an adhesive layer positioned on the intermediate barrier layer and comprising at least one of amorphous silicon on which a P-type or N-type conductive impurity is doped, or hydrogenated amorphous silicon; a second flexible substrate positioned on the adhesive layer; a first barrier layer positioned on the second flexible substrate and comprising silicon oxide; a second barrier layer positioned on the first barrier layer and comprising silicon nitride; a buffer layer positioned on the second barrier layer and comprising silicon oxide; a thin film transistor positioned on the buffer layer; and an organic light emitting element connected to the thin film transistor.
    Type: Application
    Filed: March 17, 2016
    Publication date: July 7, 2016
    Inventor: Jin Gyu Kang
  • Patent number: 9305984
    Abstract: A method of manufacturing a flexible display includes: forming a first barrier layer on a flexible substrate; forming a second barrier layer including silicon nitride on the first barrier layer; releasing stress of the second barrier layer; forming a first buffer layer including silicon nitride on the second barrier layer; forming a second buffer layer on the first buffer layer; and forming a thin film transistor on the second buffer layer.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: April 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jin Gyu Kang
  • Publication number: 20150123098
    Abstract: A method of manufacturing a flexible display includes: forming a first barrier layer on a flexible substrate; forming a second barrier layer including silicon nitride on the first barrier layer; releasing stress of the second barrier layer; forming a first buffer layer including silicon nitride on the second barrier layer; forming a second buffer layer on the first buffer layer; and forming a thin film transistor on the second buffer layer.
    Type: Application
    Filed: August 18, 2014
    Publication date: May 7, 2015
    Inventor: Jin Gyu Kang
  • Publication number: 20150076460
    Abstract: A method of manufacturing a substrate for a display device includes forming a first organic layer on a base substrate; forming an inorganic layer on the first organic layer; and forming a second organic layer on the inorganic layer, where the second organic layer includes transition metal particles.
    Type: Application
    Filed: May 16, 2014
    Publication date: March 19, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Yong-Kwan KIM, Yong-Hwan PARK, Jae Seob LEE, Jin Gyu KANG
  • Publication number: 20140319493
    Abstract: A substrate for a display apparatus includes a barrier layer disposed on a base substrate. The barrier layer includes a silicon oxide layer, and the silicon oxide layer includes a first part and a second part along a thickness direction of the barrier layer. The amount of silicon in the first part is different from the amount of silicon in the second part.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 30, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Seob LEE, Jin-Gyu KANG, Yong-Kwan KIM, Sang-Ki KIM
  • Patent number: 8575598
    Abstract: An organic light emitting diode display that includes a first electrode arranged on a substrate, an organic emission layer arranged on the first electrode and a second electrode arranged on the organic emission layer, the first electrode includes a first layer, a second layer and a third layer stacked sequentially on the organic emission layer, the second layer has a lower work function than the third. Here, the second layer has a higher work function than that of the third layer.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: November 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do-Hyun Kwon, Choong-Youl Im, Dae-Hyun No, Ju-Won Yoon, Jong-Mo Yeo, Song-Yi Jeon, Il-Jeong Lee, Cheol-Ho Yu, Young-Dae Kim, Jin-Gyu Kang, Gyoo-Chul Jo
  • Patent number: 8486739
    Abstract: An etchant for forming double-layered signal lines and electrodes of a liquid crystal display device includes hydrogen peroxide (H2O2), a phosphate, F-ions, an organic acid having a carboxyl group (—COOH), a copper (Cu) inhibitor, and a hydrogen peroxide (H2O2) stabilizer, wherein each of the double-layered signal lines and electrodes of the liquid crystal display device includes a first layer of one of aluminum (Al), aluminum alloy (Al-alloy), titanium (Ti), titanium alloy (Ti-alloy), tantalum (Ta), and a tantalum alloy (Ta-alloy) and a second layer of copper (Cu).
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: July 16, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Won-Ho Cho, Gyoo-Chul Jo, Gue-Tai Lee, Jin-Gyu Kang, Beung-Hwa Jeong, Jin-Young Kim
  • Patent number: 8432503
    Abstract: A method of forming an array substrate for a LCD device includes patterning a first metal layer and a first barrier metal layer to form a gate electrode, a gate line and a gate pad; forming a gate insulation layer to cover the gate electrode, line and pad; forming an active layer, an ohmic contact layer, a second barrier metal layer and a second metal layer including a copper (Cu) layer on the gate insulation layer; patterning the second metal layer and the second barrier metal layer by a first etching process; patterning an exposed portion of the second metal layer and the second barrier metal layer and ohmic contact layer to form source and drain electrodes each having a double layered structure of the second barrier metal layer and the second metal layer; and forming a pixel electrode on a passivation layer formed on the source and drain electrodes.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: April 30, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Won-Ho Cho, Gyoo-Chul Jo, Gue-Tai Lee, Jin-Gyu Kang, Beung-Hwa Jeong, Jin-Young Kim