Patents by Inventor Jin Gyu Park

Jin Gyu Park 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: 20240147620
    Abstract: The present disclosure relates to a printed circuit board including, a first insulating layer, a first metal layer disposed on the first insulating layer, a bridge disposed on the first metal layer and including a bridge insulating layer and a bridge circuit layer, a second insulating layer disposed on the first insulating layer and covering at least a portion of the bridge, a second metal layer disposed on the second insulating layer, and a connecting via penetrating the bridge and the second insulating layer to connect the first metal layer to the second insulating layer. The connecting via is spaced apart from the bridge circuit layer.
    Type: Application
    Filed: April 17, 2023
    Publication date: May 2, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Uk LEE, Youn Gyu HAN, Jin Oh PARK, Yong Wan JI, Yong Duk LEE, Eun Sun KIM
  • Patent number: 11973072
    Abstract: A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eung Gyu Lee, Jin Suek Kim, Sae Ron Park, Seung Bo Shim, Ho Kil Oh, Jae Soo Jang
  • Publication number: 20240123548
    Abstract: Embodiments relate to laser welding methods, monitoring methods, and monitoring systems for a secondary battery. A laser welding method for a secondary battery includes performing laser welding on a positive electrode base having a thin-film shape in which a plurality of positive electrode base tabs are formed at a side, a negative electrode base having a thin-film shape in which a plurality of negative electrode base tabs are formed at a side, and a thin-film multi-tab to be joined to each of the positive electrode base and the negative electrode base, a welded portion in which the multi-tab is welded with the positive electrode base and the negative electrode base being melting-joined by using a laser such that a plurality of welding spots is formed on the welded portion.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Inventors: Jae Hoon ROH, Sang Hyun RYU, Myung Jun PARK, Seong Bae AN, Yong Gyu AN, Hee Dong JUNG, Jin Gyu HEO
  • Publication number: 20240107032
    Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hae Chul CHOI, Se Yoon JEONG, Sung-Chang LIM, Jin Soo CHOI, Jin Woo HONG, Dong Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Gwang Hoon PARK, Seung Ryong KOOK, Sea-Nae PARK, Kwang-Su JEONG
  • Publication number: 20240105104
    Abstract: A pixel includes: a light emitting element; a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is to be applied, and a third node electrically connected to the light emitting element; and a bias control transistor configured to be controlled in operating timing thereof by a bias control signal, and configured to switch electrical connection between the second node and a bias power line for transmitting a bias voltage. In one frame period, a voltage level of the bias voltage to be applied to the second node sequentially increases.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 28, 2024
    Inventors: Se Hyuk PARK, Hong Soo KIM, Young Ha SOHN, Jin Wook YANG, Dong Gyu LEE, Jae Hyeon JEON
  • Publication number: 20240101011
    Abstract: The present disclosure relates to a gap prevention structure of a seat rail for a vehicle. The gap prevention structure includes: a lower rail configured to be fixed to a bottom of a vehicle body and to have a receiving space formed therein; an upper rail configured to have at least a portion thereof received in the receiving space and to slide in a longitudinal direction of the lower rail; a rolling bearing configured to be rotatably coupled to the upper rail and to roll and move in the receiving space in the longitudinal direction of the lower rail; and a gap prevention unit configured to limit rotation of the rolling bearing by pressing the rolling bearing while being inserted between the lower rail and the rolling bearing.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 28, 2024
    Inventors: Jin Gu Park, Jae Chul Jung, Hyun Gyu Jo
  • Publication number: 20240096265
    Abstract: A pixel includes: a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is applied, and a third node electrically connected to the light emitting element; a first emission control transistor having an on-off timing controlled by a first emission control signal; and a second emission control transistor having an on-off timing controlled by a second emission control signal. A time interval exists between a time at which the first emission control signal having a turn-on level is input such that a voltage of the second node is dropped from a bias voltage having a voltage level higher than a voltage level of the first power voltage and a time at which the second emission control signal having a turn-on level is input.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 21, 2024
    Inventors: Young Ha SOHN, Se Hyuk PARK, Jin Wook YANG, Dong Gyu LEE, Jae Hyeon JEON
  • Publication number: 20240078710
    Abstract: Disclosed herein are a method, an apparatus and a storage medium for encoding/decoding using a transform-based feature map. An optimal basis vector is extracted from one or more feature maps, and a transform coefficient is acquired through a transform using the basis vector. The basis vector and the transform coefficient may be transmitted through a bitstream. In an embodiment, one or more feature maps are reconstructed using the basis vector and the transform coefficient, which are decoded from the bitstream.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Youn-Hee KIM, Jooyoung LEE, Se-Yoon JEONG, Jin-Soo CHOI, Dong-Gyu SIM, Na-Seong KWON, Seung-Jin PARK, Min-Hun LEE, Han-Sol CHOI
  • Patent number: 11922866
    Abstract: A pixel includes: a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is applied, and a third node electrically connected to the light emitting element; a first emission control transistor having an on-off timing controlled by a first emission control signal; and a second emission control transistor having an on-off timing controlled by a second emission control signal. A time interval exists between a time at which the first emission control signal having a turn-on level is input such that a voltage of the second node is dropped from a bias voltage having a voltage level higher than a voltage level of the first power voltage and a time at which the second emission control signal having a turn-on level is input.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Ha Sohn, Se Hyuk Park, Jin Wook Yang, Dong Gyu Lee, Jae Hyeon Jeon
  • Publication number: 20240073416
    Abstract: The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, Universily-lndustry Cooperation Group of Kyung Hee University
    Inventors: Sung Chang LIM, Ha Hyun LEE, Se Yoon JEONG, Hui Yong KIM, Suk Hee CHO, Jong Ho KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Dong Gyu SIM, Seoung Jun OH, Gwang Hoon PARK, Sea Nae PARK, Chan Woong JEON
  • Publication number: 20230148203
    Abstract: An electro-optic media includes either a plurality of microcapsules in a binder, a polymeric sheet containing sealed microcells, or droplets in a continuous polymeric phase. Each of the microcapsules, microcells, or droplets contain a dispersion that includes a plurality of charged composite particles and a suspending fluid, and the charged particles move through the suspending fluid under the influence of an electric field. The composite particles include one or more types of pigment particles that are at least partially coated with a polymeric material. Each of the binder, polymeric sheet, continuous polymeric phase, the charged composite particles, and the suspending fluid have an index of refraction, and a difference between the index of refraction of the composite particles and at least one of the binder, polymeric sheet, continuous polymeric phase, and solvent is less than or equal to 0.05 at 550 nm.
    Type: Application
    Filed: January 3, 2023
    Publication date: May 11, 2023
    Inventors: Jin-Gyu PARK, Richard J. PAOLINI, Jr., Peter Carsten Bailey WIDGER, Jillian SMITH, Jay William ANSETH, Craig A. HERB, George G. HARRIS, Mark Benjamin ROMANOWSKY
  • Patent number: 11567388
    Abstract: An electro-optic media includes either a plurality of microcapsules in a binder, a polymeric sheet containing sealed microcells, or droplets in a continuous polymeric phase. Each of the microcapsules, microcells, or droplets contain a dispersion that includes a plurality of charged composite particles and a suspending fluid, and the charged particles move through the suspending fluid under the influence of an electric field. The composite particles include one or more types of pigment particles that are at least partially coated with a polymeric material. Each of the binder, polymeric sheet, continuous polymeric phase, the charged composite particles, and the suspending fluid have an index of refraction, and a difference between the index of refraction of the composite particles and at least one of the binder, polymeric sheet, continuous polymeric phase, and solvent is less than or equal to 0.05 at 550 nm.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: January 31, 2023
    Assignee: E Ink Corporation
    Inventors: Jin-Gyu Park, Richard J. Paolini, Jr., Peter Carsten Bailey Widger, Jillian Smith, Jay William Anseth, Craig A. Herb, George G. Harris, Mark Benjamin Romanowsky
  • Publication number: 20210358856
    Abstract: A method for fabricating a semiconductor device includes forming a low-k dielectric layer, forming a pattern by etching the low-k dielectric layer, and implanting a carbon-containing material into a surface of the pattern.
    Type: Application
    Filed: August 20, 2020
    Publication date: November 18, 2021
    Inventors: Jung Nam KIM, Jin Gyu PARK, Il Sup JIN, Min Ho HA
  • Publication number: 20200354654
    Abstract: Liquid detergent compositions are disclosed which comprise one or more shell-core capsules types. The core comprises one or more enzymes, wherein the material that forms the shell is able to be degraded by at least one of the enzymes. The capsules preserve the activity properties of the enzymes during the storage of the liquid detergent composition and they release the ingredients upon the application of shear during the use of the liquid detergent composition in a washing process. The methodology also enables the presence of incompatible benefit agents in the same product, and the reduction of undesirable residue on the articles that are being washed.
    Type: Application
    Filed: April 17, 2020
    Publication date: November 12, 2020
    Inventors: Rosa CASADO, Jay William ANSETH, Jin-Gyu PARK, Darwin Scott BULL
  • Publication number: 20200286646
    Abstract: Provided herein are composite materials and methods of making composite materials including carbon nanoscale fiber networks. The composite materials may include a stretched and doped carbon nanoscale fiber network and a capping layer. The methods of making the composite materials may include stretching a carbon nanoscale fiber network, contacting the nanoscale fiber network with a dopant, and disposing a capping layer on a surface of the carbon nanoscale fiber network.
    Type: Application
    Filed: January 24, 2020
    Publication date: September 10, 2020
    Inventors: Zhiyong Liang, Jin Gyu Park, Songlin Zhang, Ayou Hao
  • Publication number: 20200272017
    Abstract: An electro-optic media includes either a plurality of microcapsules in a binder, a polymeric sheet containing sealed microcells, or droplets in a continuous polymeric phase. Each of the microcapsules, microcells, or droplets contain a dispersion that includes a plurality of charged composite particles and a suspending fluid, and the charged particles move through the suspending fluid under the influence of an electric field. The composite particles include one or more types of pigment particles that are at least partially coated with a polymeric material. Each of the binder, polymeric sheet, continuous polymeric phase, the charged composite particles, and the suspending fluid have an index of refraction, and a difference between the index of refraction of the composite particles and at least one of the binder, polymeric sheet, continuous polymeric phase, and solvent is less than or equal to 0.05 at 550 nm.
    Type: Application
    Filed: January 29, 2020
    Publication date: August 27, 2020
    Inventors: Jin-Gyu PARK, Richard J. PAOLINI, JR., Peter Carsten Bailey WIDGER, Jillian SMITH, Jay William ANSETH, Craig A. HERB, George G. HARRIS, Mark Benjamin ROMANOWSKY
  • Patent number: 10586629
    Abstract: Provided herein are composite materials and methods of making composite materials including carbon nanoscale fiber networks. The composite materials may include a stretched and doped carbon nanoscale fiber network and a capping layer. The methods of making the composite materials may include stretching a carbon nanoscale fiber network, contacting the nanoscale fiber network with a dopant, and disposing a capping layer on a surface of the carbon nanoscale fiber network.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: March 10, 2020
    Assignee: Florida State University Research Foundation, Inc.
    Inventors: Zhiyong Liang, Jin Gyu Park, Songlin Zhang, Ayou Hao
  • Publication number: 20190293370
    Abstract: A heat sink for dissipating heat from a heat-generating apparatus includes one or more thermally conductive structures extending from, and in heat-conducting contact with, the heat-generating apparatus. The thermally conductive structures include sheets including carbon nanotubes, graphene, or boron nitride. The one or more thermally conductive structures are attached to the heat-generating apparatus in a configuration designed to dissipate heat from the heat-generating apparatus. Techniques for making a heat sink, and techniques of cooling a heat-generating apparatus are also described.
    Type: Application
    Filed: March 21, 2019
    Publication date: September 26, 2019
    Inventors: Zhiyong Liang, Jin Gyu Park, Nam Nguyen
  • Patent number: 10196269
    Abstract: A process is disclosed for removing impurities from a carbon nanotube structure and then orienting the nanotubes within the structure. The process may use environmentally benign materials and minimize damage to the carbon nanotubes. The process may provide a cost-effective way to manufacture nanomaterials based macroscopic parts and components, whose properties approach to those of the individual nanoparticles.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: February 5, 2019
    Assignee: The Florida State University Research Foundation, Inc.
    Inventors: Changchun Zeng, Zhiyong Liang, Yan Li, Jin Gyu Park
  • Publication number: 20180308604
    Abstract: Provided herein are composite materials and methods of making composite materials including carbon nanoscale fiber networks. The composite materials may include a stretched and doped carbon nanoscale fiber network and a capping layer. The methods of making the composite materials may include stretching a carbon nanoscale fiber network, contacting the nanoscale fiber network with a dopant, and disposing a capping layer on a surface of the carbon nanoscale fiber network.
    Type: Application
    Filed: April 19, 2017
    Publication date: October 25, 2018
    Inventors: Zhiyong Liang, Jin Gyu Park, Songlin Zhang, Ayou Hao