Patents by Inventor Jung Woong Lee

Jung Woong Lee 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: 20240161380
    Abstract: A pixel ray crossing-based multi-viewpoint MPI geometry generation method, device, and recording medium of the present disclosure, the method may comprise obtaining a multi-viewpoint image by original cameras which shoot a different viewpoint, obtaining a multi-plane image (MPI) based on the multi-viewpoint image, obtaining, based on the MPI, an atlas image in a 2D form, and obtaining a bitstream by encoding the atlas image.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 16, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Jun BAE, Jung Won KANG, Soo Woong KIM, Ji Hoon DO, Gun BANG, Jin Ho LEE, Ha Hyun LEE
  • Publication number: 20240155140
    Abstract: The present invention relates to an image information decoding method. The decoding method includes receiving a bit stream including a Network Abstraction Layer (NAL) unit that includes information related to encoded image, and parsing a NAL unit header of the NAL unit. The NAL unit header may not include 1 bit flag information that represents whether a picture is a non-reference picture or a reference picture in the entire bit stream during encoding.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jung Won Kang, Ha Hyun Lee, Jin Soo Choi, Jin Woong Kim
  • Publication number: 20240153198
    Abstract: The present invention relates to a method and apparatus for filling a blank area of MPI view plane based on a pixel ray path. A method for generating multi plane image (MPI) data according to an embodiment of the present disclosure may comprise: calculating a pixel value according to each view for each photographed object, based on a plurality of input images photographed from a plurality of views; generating a view plane at a specific point by recording the calculated pixel value on one MPI layer determined based on the spatial position of the corresponding photographed object among a plurality of MPI layers; and generating MPI data by additionally recording the pixel value for the view.
    Type: Application
    Filed: October 10, 2023
    Publication date: May 9, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Jun BAE, Jung Won KANG, Soo Woong KIM, Ji Hoon DO, Gun BANG, Jin Ho LEE, Ha Hyun LEE
  • Publication number: 20240154127
    Abstract: A positive electrode including a positive electrode active material layer disposed on at least one surface of a positive electrode current collector, the positive electrode active material layer including a lithium transition metal phosphate, a fluorine-based binder, and a conductive material. The lithium transition metal phosphate includes a carbon coating layer formed on a surface thereof, and a ratio (B/A) of a total weight (B) of the fluorine-based binder to a total weight (A) of carbon of the conductive material and the lithium transition metal phosphate in the positive electrode active material layer is 0.7 to 1.7.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 9, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Geum Jae Han, O Jong Kwon, Kwang Jin Kim, Ki Woong Kim, In Gu An, Jung Hun Choi, Da Young Lee, Jin Su Sung, Jeong Hwa Park
  • Publication number: 20240144578
    Abstract: Disclosed herein is a method for generating a texture map of a 3D mesh includes encoding a texture map of a 3D mesh, quantizing the encoded texture map, decoding the quantized texture map, performing rendering using the decoded texture map, and updating the texture map of the 3D mesh based on the value of a loss function.
    Type: Application
    Filed: February 24, 2023
    Publication date: May 2, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Soo-Woong KIM, Jung-Won KANG, Ji-Hoon DO, Gun BANG, Seong-Jun BAE, Jin-Ho LEE, Ha-Hyun LEE
  • Patent number: 11949890
    Abstract: The present invention relates to a decoding method for a bit stream that supports a plurality of layers. The decoding method may include receiving information on a set of video parameters that includes information on the plurality of layers, and parsing the set of video parameters to grasp information on the layers in the bit stream.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: April 2, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Won Kang, Ha Hyun Lee, Jin Soo Choi, Jin Woong Kim
  • Patent number: 11917170
    Abstract: The present invention relates to an image information decoding method. The decoding method includes receiving a bit stream including a Network Abstraction Layer (NAL) unit that includes information related to encoded image, and parsing a NAL unit header of the NAL unit. The NAL unit header may not include 1 bit flag information that represents whether a picture is a non-reference picture or a reference picture in the entire bit stream during encoding.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: February 27, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Won Kang, Ha Hyun Lee, Jin Soo Choi, Jin Woong Kim
  • Patent number: 11846051
    Abstract: A ghillie suit manufacturing apparatus includes: a camouflage yarn feeding unit adapted to continuously feed camouflage yarns having different colors required for camouflage by a given distance from the left side to the right side and from the right side to the left side; a knotting unit adapted to tie the camouflage yarns fed from the camouflage yarn feeding unit on both side end portions of the camouflage yarns to form knots on both left and right sides of the camouflage yarns, while having given distances between the knots; and a cutting unit adapted to cut given portions of the camouflage yarns located between the knots formed on both left and right sides of the camouflage yarns by means of the knotting unit.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: December 19, 2023
    Inventor: Jung Woong Lee
  • Publication number: 20200237040
    Abstract: A ghillie suit manufacturing apparatus includes: a camouflage yarn feeding unit adapted to continuously feed camouflage yarns having different colors required for camouflage by a given distance from the left side to the right side and from the right side to the left side; a knotting unit adapted to tie the camouflage yarns fed from the camouflage yarn feeding unit on both side end portions of the camouflage yarns to form knots on both left and right sides of the camouflage yarns, while having given distances between the knots; and a cutting unit adapted to cut given portions of the camouflage yarns located between the knots formed on both left and right sides of the camouflage yarns by means of the knotting unit.
    Type: Application
    Filed: August 14, 2018
    Publication date: July 30, 2020
    Inventor: Jung Woong LEE
  • Patent number: 10230496
    Abstract: A method and an apparatus for processing a control message for a request of retransmission are provided. The method includes generating a First Missing Serial number (FMS) describing a serial number of a data unit having a lowest serial number among data units which are not received, determining whether a data unit having a serial number greater than the serial number described in the FMS exists due to an out of sequence among data units which are previously received, generating a bitmap indicating a reception of a plurality of data units having a serial number greater than the FMS, if a data unit which is out of sequence exists, and connecting and transmitting the FMS and the bitmap.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: March 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soeng Hun Kim, Jung Woong Lee
  • Publication number: 20130175257
    Abstract: The present invention relates to a plane heating element which is supplied with power to generate heat. The plane heating element may include a support layer made of ceramic glass, a heat-generating layer which is formed by printing heat-generating paste on the upper surface of the support layer, and an insulating layer which is formed by applying insulating paste on the upper surface of the heat-generating layer. The heat generating paste may be dried and plasticized, and receives predetermined power to generate heat. The insulating paste may be dried and plasticized and may be configured to insulate the and prevent oxidation of the heat-generating layer. The present invention provides a strong adhesion with respect to a glass substrate and makes it possible to increase temperature up to a target level in a short time, and thus can be used as an effective printing method in various electric and electronic product fields.
    Type: Application
    Filed: September 8, 2011
    Publication date: July 11, 2013
    Applicant: CHANG SUNG CO.
    Inventors: Won-Bae Lee, Ki-Bum Park, Seong-Yong Park, Jung-Woong Lee, Sang-Gil Do, In-Bum Jeong
  • Patent number: 8237284
    Abstract: The present invention relates to a contact plug of a semiconductor device and a method of forming the same. The method includes forming an insulating layer over a semiconductor substrate, forming contact holes in the insulating layer, forming a first conductive layer over the insulating layer including the contact holes, etching the first conductive layer so that the first conductive layer remains at lower portions of the contact holes, wherein the insulating layer is also etched in order to widen upper widths of the contact holes, and forming a second conductive layer over the first conductive layer of the contact holes, thus forming the contact plugs.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: August 7, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventor: Jung Woong Lee
  • Publication number: 20100110971
    Abstract: A method and an apparatus for processing a control message for a request of retransmission are provided. The method includes generating a First Missing Serial number (FMS) describing a serial number of a data unit having a lowest serial number among data units which are not received, determining whether a data unit having a serial number greater than the serial number described in the FMS exists due to an out of sequence among data units which are previously received, generating a bitmap indicating a reception of a plurality of data units having a serial number greater than the FMS, if a data unit which is out of sequence exists, and connecting and transmitting the FMS and the bitmap.
    Type: Application
    Filed: November 3, 2009
    Publication date: May 6, 2010
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Soeng Hun KIM, Jung Woong LEE
  • Publication number: 20090127714
    Abstract: The present invention relates to a contact plug of a semiconductor device and a method of forming the same. The method includes forming an insulating layer over a semiconductor substrate, forming contact holes in the insulating layer, forming a first conductive layer over the insulating layer including the contact holes, etching the first conductive layer so that the first conductive layer remains at lower portions of the contact holes, wherein the insulating layer is also etched in order to widen upper widths of the contact holes, and forming a second conductive layer over the first conductive layer of the contact holes, thus forming the contact plugs.
    Type: Application
    Filed: June 27, 2008
    Publication date: May 21, 2009
    Applicant: Hynix Semiconductor Inc.
    Inventor: Jung Woong LEE
  • Patent number: 7468298
    Abstract: A method of manufacturing a flash memory device, wherein, when a first polysilicon layer is formed, a doped polysilicon layer and an amorphous polysilicon layer are formed so that they are laminated. A process of forming a sidewall oxide film and an oxide film and a thermal treatment process are performed to form the profile of the first polysilicon layer negatively. It is therefore possible to prevent the remnants of the first polysilicon layer below the isolation film. Accordingly, a failure in which the floating gates adjacent in the direction of the isolation film are connected by the remnants of the first polysilicon layer can be prevented.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: December 23, 2008
    Assignee: Hynix Semiconductor Inc.
    Inventor: Jung Woong Lee
  • Patent number: 6987046
    Abstract: The present invention discloses a method for manufacturing a flash memory device including the steps of: sequentially forming a first polysilicon film for a floating gate electrode, a first oxide film, a polysilicon film for a hard mask and a second oxide film on a semiconductor substrate; etching and patterning the second oxide film and the polysilicon film for the hard mask, by forming photoresist patterns on a predetermined region of the second oxide film, and removing the photoresist patterns; forming spacers on the sidewalls of the polysilicon film for the hard mask, by forming and etching a polysilicon film for forming spacers on the whole surface of the resulting structure; removing the exposed first oxide film and a predetermined thickness of second oxide film formed on the patterned polysilicon film for the hard mask; forming floating gate electrode patterns by performing first and second etching processes by using the patterned polysilicon film for the hard mask and the spacers as an etch mask; perf
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: January 17, 2006
    Assignee: Hynix Semiconductor Inc.
    Inventors: In Kwon Yang, Byoung Ki Lee, Jung Woong Lee
  • Patent number: RE49957
    Abstract: Provided are a method and apparatus for providing and using content advisory (CA) information on Internet contents. A method of providing CA information by using a CA information server, includes receiving a request for the CA information on a content, from an Internet Protocol television (IPTV); searching for CA information on the content; and transmitting the found CA information to the IPTV. A method of using CA information when an IPTV reproduces a content not having the CA information, according to the present invention, includes transmitting a request for CA information, to a CA information server; receiving the CA information from the CA information server; analyzing the CA information; and applying the CA information.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-shin Park, Kwang-hyuk Kim, Sung-wook Ahn, Sung-wook Byun, Sang-woong Lee, Eun-Hee Rhim, O-hoon Kwon, Sung-jin Park, In-chul Hwang, Mun-jo Kim