Patents by Inventor Sun a Kim

Sun a Kim 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: 20220057434
    Abstract: An embodiment of the present invention provides a conductive particle used for a testing socket electrically connecting a lead of a device to be tested and a pad of a test board by being arranged between the device to be tested and the test board, wherein the conductive particle comprises a plurality of protrusions formed at equal intervals along a circumference.
    Type: Application
    Filed: June 7, 2021
    Publication date: February 24, 2022
    Inventor: Gyu Sun KIM
  • Publication number: 20220060736
    Abstract: A method of processing a video signal is disclosed. The present invention includes obtaining a current macroblock type, obtaining skip or direct mode indication information on a partition of the current macroblock according to the current macroblock type, deriving a motion vector of the partition according to the skip or direct mode indication information, and predicting a pixel value of the partition using the motion vector. Accordingly, the present invention obtains a pixel value of a reference block close to an original video using a motion vector, thereby enhancing a reconstruction ratio of the macroblock. As a macroblock uses skip or direct prediction indication information, it is unnecessary to separately code skip mode indication information and direct mode indication information on the macroblock, whereby an information size to be coded can be reduced.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 24, 2022
    Inventors: Seung Wook PARK, Jung Sun KIM, Young Hee CHOI, Byeong Moon JEON, Joon Young PARK
  • Patent number: 11257896
    Abstract: A display device is disclosed, and the display device includes a substrate including first to third display regions, the second and the third display regions being spaced from each other, each of the second and third display regions having an area smaller than that of the first display region and being continuous to the first display region, first to third pixels in the first to third display regions, first to third lines connected to the first to third pixels, and a dummy part configured to compensate for a difference between a load value of the first lines and load values of the second and third lines, wherein the second display region includes a first sub-region adjacent to the first display region and a second sub-region spaced from the first display region, and the third display region includes a third sub-region adjacent to the first display region and a fourth sub-region spaced from the first display region.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: February 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung Jun Park, Yang Wan Kim, Byung Sun Kim, Su Jin Lee, Jae Yong Lee, Ji Hyun Ka, Tae Hoon Kwon, Jin Tae Jeong, Seung Ji Cha
  • Patent number: 11255932
    Abstract: Disclosed herein are a magnetic-field-generating coil system, an imaging system having the magnetic-field-generating coil system, and a method for operating the imaging system. The method for operating an imaging system includes generating multiple Linear Gradient Fields (LGFs) in respective axial directions by controlling coil currents, and acquiring MRI information or Magnetic Particle Imaging (MPI) information about an object while moving the multiple LGFs by varying the coil currents.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: February 22, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyo-Bong Hong, Jae-Chan Jeong, Seung-Min Choi, Jin-Sun Kim
  • Patent number: 11254641
    Abstract: A preparation method according to the present invention makes it possible to industrially produce large amounts of highly pure optically active tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate in high yield by use of commercially available reagents and solvents. In addition, the use of novel intermediates according to the present invention makes it possible to produce highly pure optically active tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate in high yield.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 22, 2022
    Assignee: HK inno.N Corporation
    Inventors: Jae Hong Kweon, Eun Sun Kim, Hyuk Woo Lee, Dong Hyun Ko, Chae Young Ryu, Kwang Do Choi, SeungPyeong Heo
  • Patent number: 11254247
    Abstract: The disclosure relates to a lumbar support assembly, wherein the inclination of a mat is controlled by upward and downward movement of a single nut, thereby making it possible to reducing weight and manufacturing cost of the assembly. According to one embodiment of disclosed herein, a lumbar support assembly includes: a mat having opposite sides that are rotatably connected to opposite sides of a seat frame, respectively; a driving unit coupled to the mat, and including a nut that is configured to be moved upward and downward; and a tension unit having first and second sides that are respectively coupled to the first and second sides of the seat frame, and coupled to the nut while surrounding a rear portion of the mat, wherein the nut allows the mat to be moved frontward or rearward by pulling or loosening the tension unit according to direction of movement.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: February 22, 2022
    Assignee: DAECHANG SEAT CO., LTD-DONGTAN
    Inventors: Hun Yeong Jun, Hyun Chul Woo, Lyang Sun Kim, Jin Oh Kim, Chan Ki Cho
  • Publication number: 20220052108
    Abstract: A display device and a method of manufacturing the same are provided. A display device includes: a substrate including a plurality of pixels; a first electrode and a second electrode spaced apart from each other on the substrate; a light emitting element located between the first electrode and the second electrode; and a conductive pattern on the light emitting element. The light emitting element includes a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, and the conductive pattern overlaps the active layer and does not overlap the first semiconductor layer or the second semiconductor layer.
    Type: Application
    Filed: July 12, 2021
    Publication date: February 17, 2022
    Inventors: Mi Jin PARK, Jin Sun KIM, Jin Yeong KIM, Sang Ho PARK, Keun Kyu SONG, Woo Guen JANG
  • Publication number: 20220047524
    Abstract: A percutaneous absorption preparation including donepezil for the treatment of dementia is disclosed. The percutaneous absorption preparation for the treatment of dementia includes a support layer, a drug-containing layer, and a release layer, wherein the drug-containing layer contains donepezil or a pharmaceutically acceptable salt thereof as an active ingredient; monothioglycerol, thiocyanate metal salt (preferably potassium salt) or dimethylthiourea as a stabilizer; and a pressure-sensitive adhesive. Also disclosed is a percutaneous absorption preparation for the treatment of dementia with reduced the formation of donepezil impurities.
    Type: Application
    Filed: September 5, 2019
    Publication date: February 17, 2022
    Applicants: DONG-A ST CO., LTD, KM TRANSDERM LTD.
    Inventors: Sun-Woo JANG, Chang-Yell SHIN, Hae-Sun KIM, Kwang-Ho CHA, Hyun-Jung KIM, Masaoki GOTO
  • Patent number: 11248003
    Abstract: A novel pyrimidine derivative compound and a salt thereof are disclosed. The pyrimidine derivative compound effectively inhibits the growth of C797S mutant EGFR-expressed and MET-amplified cancer cells, which are the main resistance mechanisms of third generation EGFR anticancer agents, and thus may be effectively used in the treatment of lung cancer.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: February 15, 2022
    Assignee: ONCOBIX CO., LTD.
    Inventors: Sung-Eun Kim, Sunho Lee, Rengasamy Rajesh, Dae Ho Kang, Hyung Chui Ryu, Jae-Sun Kim, Sangryul Lee, Kyong Cheol Kim, Jin Kyung Rho, Jae Cheol Lee
  • Publication number: 20220040383
    Abstract: The present invention relates to a filler comprising a hyaluronic acid hydrogel having a lift value in a specific range relative to the unit amount (w/w %) of hyaluronic acid included in a filler, in contrast to the modification degree, and as a result of having said lift value the filler exhibits improved high viscoelasticity flow properties, has the advantages of both monophasic and biphasic hyaluronic acid hydrogel fillers, and thus exhibits good tissue-restoring properties, has low mobility when injected into skin whilst still maintaining the shape thereof for a long time, and has minimized deformation of the hyaluronic acid through the minimization of the use of crosslinkers, and thus the natural form of hyaluronic acid molecules can be maintained, enabling a reduction in the occurrence of immune reactions and side effects, and thus has excellent soft tissue restoration properties, volume expansion properties and wrinkle alleviation properties.
    Type: Application
    Filed: December 19, 2019
    Publication date: February 10, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Cheol JANG, Chung LEE, Ji Sun KIM, Hyun Tae JUNG, Chang Hyun LEE, Jineon SO, Hwayoun REE
  • Patent number: 11243888
    Abstract: A data storage apparatus includes storage divided into unit physical regions and having data stored therein, a buffer memory having buffer memory regions loaded with a map table comprising map data respectively indicating connection information between logical addresses of a host and start physical addresses for the unit physical regions, and a controller configured to: control data input and output to and from the storage according to a request of a host, to read, based on a map table address corresponding to a logical address included in the request, the map data for the logical address from the buffer memory, and to remap the map data by merging source map data of a buffer memory region having a number of errors equal to or greater than a threshold value with victim map data of a buffer memory region having a number of errors less than the threshold value.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: February 8, 2022
    Assignee: SK hynix Inc.
    Inventors: Yong Jin, Ki Sun Kim
  • Publication number: 20220033359
    Abstract: The present invention provides a novel prodrug of an edaravone compound or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising same as an active ingredient, and a use thereof in treatment or alleviation of neurodegenerative and/or motor neuron disease.
    Type: Application
    Filed: September 9, 2019
    Publication date: February 3, 2022
    Inventors: Jae-Sun KIM, Hyung-Chul RYU, Jee-Woong LIM, Eun-Bi KANG, Hyuk-Min KIM, Hyunjun YANG, Dukho CHANG, Dong-Gyu KIM, Byung Hwan RYOO, Yong-Ho OH
  • Publication number: 20220039258
    Abstract: A display device is provided. The display device comprises a display panel including a plurality of signal pads and one or more dummy pads, and at least one flexible wiring board providing signals to the signal pads, wherein a maximum bias period of signals provided to a pair of adjacent signal pads with at least one dummy pad interposed therebetween is longer than a maximum bias period of signals provided to a pair of adjacent signal pads with no dummy pad disposed therebetween.
    Type: Application
    Filed: October 14, 2021
    Publication date: February 3, 2022
    Inventors: TAE HOON KWON, JI HYUN KA, BYUNG SUN KIM, YANG WAN KIM, HYUNG JUN PARK, SU JIN LEE, JAE YONG LEE, JIN TAE JEONG, SEUNG JI CHA
  • Publication number: 20220038742
    Abstract: Disclosed are an intra prediction method of a chrominance block using a luminance sample and an apparatus using the same. An image decoding method comprises the steps of: calculating an intra prediction mode of a chrominance block on the basis of an LM mapping table when the chrominance block uses an LM; and generating a prediction block for the chrominance block on the basis of the calculated intra prediction mode of the chrominance block. When intra prediction mode information of chrominance blocks are decoded, mutually different tables are used depending on whether or not an LM is used, so that encoding and decoding can be performed without an unnecessary waste of bits.
    Type: Application
    Filed: October 20, 2021
    Publication date: February 3, 2022
    Inventors: Yong Joon JEON, Seung Wook PARK, Jae Hyun LIM, Jung Sun KIM, Joon Young PARK, Young Hee CHOI, Jae Won SUNG, Byeong Moon JEON
  • Publication number: 20220033366
    Abstract: The present invention relates to a novel compound and a medicinal use of the novel compound. In particular, the present invention relates to a novel compound useful for the treatment and/or prevention of muscular dystrophy, including Duchenne muscular atrophy, and a medicinal use of the novel compound.
    Type: Application
    Filed: December 24, 2019
    Publication date: February 3, 2022
    Inventors: Hyung-Chul RYU, Jae-Sun KIM, Jee-Woong LIM, Ju-Young LEE, Wenling SONG, Tae-Gon KIM
  • Patent number: 11240520
    Abstract: The present invention includes obtaining block type identification information on a partition of the current macroblock when the current macroblock is intra-mixed, specifying a bock type of the current macroblock based on the block type identification information, obtaining an intra prediction mode of the current macroblock according to the block type of the partition of the current macroblock, and predicting the current macroblock using the intra prediction mode and a pixel value of a neighboring block.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: February 1, 2022
    Assignee: LG ELECTRONICS, INC.
    Inventors: Joon Young Park, Seung Wook Park, Jung Sun Kim, Young Hee Choi, Byeong Moon Jeon
  • Publication number: 20220025168
    Abstract: A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a rubber-modified aromatic vinyl-based copolymer resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; about 0.1 to about 15 parts by weight of a polyalkyl(meth)acrylate resin; about 5 to about 20 parts by weight of a polyether ester amide block copolymer; and about 0.2 to about 5 parts by weight of sodium perchlorate (NaClO4). The thermoplastic resin composition is excellent in terms of static resistance, transparency, impact resistance, and the like.
    Type: Application
    Filed: November 5, 2019
    Publication date: January 27, 2022
    Inventors: Dong Hyun PARK, Yun Jeong YANG, Gi Sun KIM
  • Publication number: 20220030282
    Abstract: The present invention relates to a video signal decoding method for adding an intra prediction mode as a sub-macroblock type to prediction of a macroblock in coding a video signal. Some implementations may include obtaining a macroblock type, when a macroblock includes the intra prediction coded sub-macroblock and the inter prediction coded sub-macroblock based on the macroblock type, obtaining prediction mode flag information indicating whether the sub-macroblock is the intra prediction coded or the inter prediction coded, and obtaining a prediction value of the sub-macroblock. Accordingly, implementations disclosed herein may raise coding efficiency of video signal by adding an intra prediction mode as a sub-macroblock type in predicting a macroblock.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 27, 2022
    Inventors: Seung Wook PARK, Jung Sun KIM, Yong Hee CHOI, Byeong Moon JEON, Joon Young PARK
  • Patent number: 11234136
    Abstract: A method of a user equipment (UE) in a wireless communication system supporting a shared spectrum channel access is provided. The method comprises: receiving, from a base station (BS), a set of higher layer parameters including a subcarrier spacing of a physical random access channel (PRACH) preamble, a logical root index (ilog) for the PRACH preamble, and an index (zeroCorrelationZoneConfg); determining a sequence length (LRA) for the PRACH preamble based on the subcarrier spacing of the PRACH preamble; determining a physical root index (iphy) for the PRACH preamble based on the logical root index (ilog); determining a cyclic shift (NCS) for the PRACH preamble based on the index (zeroCorrelationZoneConfg); generating the PRACH preamble based on the determined sequence length LRA, the determined physical root index iphy, and the determined cyclic shift NCS; and transmitting, to the base station (BS) over the shared spectrum channel, the PRACH preamble.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: January 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yingzhe Li, Hongbo Si, Eun Sun Kim
  • Patent number: RE48935
    Abstract: A control information interpretation method of a terminal and a base station in a mobile communication system, and a terminal and a base station concerning the same, respectively, are provided. The control information interpretation method of a terminal includes receiving, by the terminal, control information including transport block information and antenna port related information; identifying whether a codeword 0 is enabled and a codeword 1 is disabled, or both the codeword 0 and the codeword 1 are enabled based on the transport block information; and interpreting the antenna port related information according to a result of the identification.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 15, 2022
    Inventors: Youn Sun Kim, Jin Kyu Han, Sung Tae Kim, Myung Hoon Yeon, Cheng Shan, In Ho Lee