Patents by Inventor Seong Choi

Seong Choi 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: 11928969
    Abstract: A method of displaying a corridor for an unmanned vehicle using a point cloud. The method includes: displaying the space vector points in a preset 3-dimensional space; and generating and displaying individual corridors, each individual corridor connecting between selected space vector points from among the space vector points. Each of the space vector points includes location information and size information, the individual corridor is displayed by a stereoscopic structure including an internal space in which the unmanned vehicle can fly, and the form of the individual corridor is determined based on the size information of a pair of adjacent space vector points.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: March 12, 2024
    Assignee: CLROBUR CO., LTD
    Inventors: Tae In Choi, Seong Won Jo
  • 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
  • Publication number: 20240079378
    Abstract: A stacked IC package includes a first die including a first power transmission region, an adapter die stacked on the first die, a second die stacked on the adapter die and including a second power transmission region, and a first power transmission path electrically connected between the second power transmission region and the first power transmission region through the adapter die. The first power transmission path includes a first power transmission part penetrating a portion of the adapter die in a vertical direction from the first power transmission region, a second power transmission part including a connected part in a horizontal direction from the first power transmission part in the adapter die, and a third power transmission part connected to the second power transmission region in the vertical direction from the second power transmission part. A voltage conversion circuit is arranged on the first power transmission path.
    Type: Application
    Filed: March 15, 2023
    Publication date: March 7, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: HUN SEONG CHOI, WOOSEOK CHANG, JUNYEON LEE, MINKYU KIM, BYUNGWOO BANG, JIYE CHOI
  • Publication number: 20240081071
    Abstract: There are provided a memory device and a manufacturing method of the memory device. The memory device includes: a first stack structure including a word line of a first group and select lines of a first group; a second stack structure including select lines of a second group; a first plug in the first stack structure; a second plug connected to the first plug, the second plug being disposed in the second stack structure; a first isolation pattern between the select lines of the first group; and a second isolation pattern between the select lines of the second group.
    Type: Application
    Filed: February 27, 2023
    Publication date: March 7, 2024
    Applicant: SK hynix Inc.
    Inventors: Jung Shik JANG, Mi Seong PARK, In Su PARK, Won Geun CHOI, Jung Dal CHOI
  • Publication number: 20240079588
    Abstract: A method for preparing a sulfur-carbon composite including a step of pretreating a carbon material is provided. The method is capable of removing water and other impurities from the carbon material effectively, and the sulfur-carbon composite obtained by the method used as a positive electrode active material of a lithium-sulfur battery provides improved sulfur supportability and over-voltage performance of the lithium-sulfur battery, reduced initial irreversible capacity of the positive electrode active material, and improved output characteristics and life characteristics.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 7, 2024
    Inventors: In-Tae Park, Myeong-Jun Song, Yong-Hwi Kim, Seong-Hyo Park, Hyun-Soo Lee, Ran Choi
  • Patent number: 11918112
    Abstract: A shoe management apparatus capable of managing various types of shoes and including a cabinet defining an inner space for storing shoes; and a partition dividing the inner space into an upper first compartment and a lower second compartment, formed therein with a fluid path along which air is discharged into the inner space, and variable in length with respect to a front-to-rear direction of the shoe management apparatus.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: March 5, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsun Yoo, Jeong Guen Choi, Joohyeon Oh, Jae Myung Lim, Byoungjoon Han, Sang Yoon Lee, Hyunju Kim, Jeaseok Seong
  • Publication number: 20240068460
    Abstract: A variable displacement swash plate type compressor control method and a variable displacement swash plate type compressor controlled thereby may include a first determination step of determining whether liquid refrigerant exists within the variable displacement swash plate type compressor; a first operation step of applying power to the field coil assembly and of not applying current to the electronic control valve, when it is determined in the first determination step S1 that the liquid refrigerant exists; a second determination step of comparing an elapsed period of time of operating in the first operation step with a predetermined reference time; and a second operation step of maintaining the power applied in the first operation step to the field coil assembly and applying current to the electronic control valve when the elapsed period of time is greater than or equal to the reference time.
    Type: Application
    Filed: July 13, 2022
    Publication date: February 29, 2024
    Inventors: Hyung In Choi, Seong Gyu Gong, Young Min Kim, Eun Gi Son, Joo Young Lee, Soo Cheol Jeong
  • Publication number: 20240070980
    Abstract: An automated method for generating a prosthesis from a 3D scan data, the method includes automatically extracting tooth information of a tooth included in the 3D scan data from the 3D scan data, automatically extracting a margin line of a prepared tooth, generating a plurality of two dimensional (ā€œ2Dā€) images including the prepared tooth and an adjacent tooth adjacent to the prepared tooth, automatically generating a 3D temporary prosthesis data based on the plurality of 2D images and deforming a single tooth model corresponding to the prepared tooth using the margin line and the 3D temporary prosthesis data to generate a 3D prosthesis data.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 29, 2024
    Applicant: IMAGOWORKS INC.
    Inventors: Junseong AHN, So Jeong CHEON, Seong Jun TAK, Bonjour SHIN, Dong Uk KAM, Jung-Min HWANG, Jeonghwa KIM, Taeseok LEE, Jinhyeok CHOI
  • Publication number: 20240017629
    Abstract: An embodiment is battery charging system including an external voltage conversion device including an input unit configured to receive a system AC voltage, an output unit configured to output a charging DC voltage, and a power factor correction circuit including a first switching circuit connected to the input unit, a second switching circuit connected to the output unit, and a transformer connected between the first switching circuit and the second switching circuit, and an electrified vehicle including a charging port configured to receive the charging DC voltage, a battery, a motor having a plurality of windings, an inverter connected to each of one-side ends of the plurality of windings, and a relay connected between the charging port and a neutral terminal for the plurality of windings, the electrified vehicle controlling the relay upon recharging of the battery.
    Type: Application
    Filed: November 11, 2022
    Publication date: January 18, 2024
    Inventors: Si Hun Yang, Jin Young Yang, In Yong Yeo, Jong Eun Byun, Sang Jin Kim, Dae Woo Lee, Min Seong Choi
  • Publication number: 20240021570
    Abstract: Provided is a bonding apparatus. The bonding apparatus includes a stage configured to accommodate a substrate, a laser light source configured to provide laser light to devices on the substrate, and a bonding plate provided between the laser light source and the stage and configured to provide the devices on the substrate. The bonding plate includes a transparent substrate; a transparent layer below the transparent substrate; an device adhesion layer below the transparent layer and a reflective pattern provided above or below the transparent substrate and the transparent layer.
    Type: Application
    Filed: July 5, 2023
    Publication date: January 18, 2024
    Inventors: Jiho JOO, Yong Sung EOM, CHANMI LEE, Ki Seok JANG, GWANG-MUN CHOI, KWANG-SEONG CHOI, Jin Hyuk OH
  • Publication number: 20230399546
    Abstract: A method of manufacturing a monolayer-structured ultra-thin antireflection sticker through a soft lithography process and an ultra-thin antireflection sticker, includes: a master mold manufacturing step in which a master mold having a plurality of semi-spherical mold structures on an upper surface thereof is manufactured; a sticker material coating step in which a sticker material is coated onto the upper surface of the master mold; a cured film covering step in which a cured film is disposed to cover an upper surface of the sticker material; a curing step in which the sticker material is cured; a cured film removal step in which the cured film is removed from the sticker material; and a sticker peeling step in which the cured sticker material is peeled off the master mold, the peeled-off sticker material forming a monolayer-structured ultra-thin antireflection sticker having a plurality of antireflective structures on an upper surface thereof.
    Type: Application
    Filed: June 11, 2023
    Publication date: December 14, 2023
    Applicant: THE INDUSTRY & ACADEMIC COOPERPATION IN CHUNGNAM NATIONAL UNIVERSITY (IAC)
    Inventors: Seong Min KANG, Ji Seong CHOI
  • Publication number: 20230391956
    Abstract: Provided is an organic-inorganic compound including a first structural body and a curable reactive group, wherein the first structural body may have a structure in which silane and isohexide are chemically bonded through a silyl ether bond.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 7, 2023
    Inventors: GWANG-MUN CHOI, Yong Sung EOM, Jiho JOO, KWANG-SEONG CHOI, Seok-Hwan MOON, Jin Hyuk OH, Ho-Gyeong YUN, CHANMI LEE, Ki Seok JANG
  • Publication number: 20230326810
    Abstract: Provided are a microwave heating device and a method for manufacturing a semiconductor packaging using the same. The microwave heating device includes a microwave generator configured to generate microwaves, a microwave absorbing layer configured to receive the microwaves so as to be heated, a temperature measuring layer provided on the microwave absorbing layer, a sensor configured to detect a temperature of the temperature measuring layer, and a controller connected to the sensor and the microwave generator to determine the temperature of the microwave absorbing layer using a detection signal of the sensor, the controller being configured to control a voltage of the microwaves provided from the microwave generator based on the temperature of the microwave absorbing layer.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 12, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: GWANG-MUN CHOI, Yong Sung EOM, Jiho JOO, KWANG-SEONG CHOI, Seok-Hwan MOON, Jin Hyuk OH, Ho-Gyeong YUN, CHANMI LEE, Ki Seok JANG
  • Publication number: 20230281081
    Abstract: An electronic device and method with on-demand accelerator checkpointing are provided. In one general aspect, an electronic device includes a host processor, and an accelerator configured to operate according to instructions transmitted by the host processor to the accelerator, wherein, a memory of the host processor and a memory of the accelerator are respectively checkpointed to a storage at respective different intervals, and in response to a determination that a failure has occurred in the host processor, the memory of the accelerator is checkpointed to the storage.
    Type: Application
    Filed: November 21, 2022
    Publication date: September 7, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jaehyung Ahn, SEONGBEOM KIM, BYUNGWOO BANG, UISEOK SONG, JUNYEON LEE, WOOSEOK CHANG, HUN SEONG CHOI
  • Publication number: 20230201862
    Abstract: Provided is a slot die coating device, and more specifically, a slot die coating device in which negative pressure generation is applied into a slot die and a method of using the same. The slot die coating device includes a first main body including a first surface, a second main body including a second surface corresponding to the first surface, and located to be spaced apart from the first surface by a regular interval, a main body unit including a head lip that is a space between the first surface and the second surface, and a negative pressure generation unit installed on at least one of the first main body and the second main body.
    Type: Application
    Filed: November 19, 2022
    Publication date: June 29, 2023
    Inventors: Shin Jang, Jun Tae Kim, Ji Young Kim, Jin Seong Choi, Hyo Jong Kim
  • Patent number: 11677060
    Abstract: Provided is a method for transferring and bonding devices. The method includes applying an adhesive layer to a carrier, arranging a plurality of devices, attaching the arranged devices to the carrier, applying a polymer film to a substrate, aligning the carrier to which the plurality of devices are attached with the substrate, bonding the plurality of devices to the substrate by radiating laser, and releasing the carrier from the substrate to which the plurality of devices are bonded.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: June 13, 2023
    Assignee: ELECTRONICS AND TELEOCMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jiho Joo, Yong Sung Eom, Gwang-Mun Choi, Kwang-Seong Choi, Chanmi Lee, Ki Seok Jang
  • Patent number: 11670965
    Abstract: Disclosed is a wireless power transmitting apparatus including a power transmitting coil generating an induced electromotive force on a power receiving coil of a terminal, a magnet casing composed of a first space in a cylinder shape where the power transmitting coil is inserted, and a second space sharing a central axis of the cylinder with the first space, wherein the second space is a space between the first space and a cylinder having a diameter greater than a diameter of the cylinder of the first space, a ring magnet disposed in the second space of the magnet casing in a shape of a ring, wherein the ring magnet has a height smaller than a height of the magnet casing, and is movable in a vertical direction of the magnet casing by external magnetism, and a cover constructed in a direction perpendicular to an axis of the power transmitting coil.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: June 6, 2023
    Assignee: WITS CO., LTD.
    Inventors: Jong Jin Lee, Heon Gyu Lee, Sang Hyup Lee, Tae Yong Kim, O Seong Choi
  • Publication number: 20230168805
    Abstract: A method of controlling a display device including a touch screen is provided. The method includes setting an application execution space having one or more sub spaces in which windows executing applications are arranged, arranging windows corresponding to one or more applications which are being executed in the sub spaces of the set application execution space, displaying a first sub space corresponding to one of the one or more sub spaces on the touch screen, receiving a data sharing command for sharing data included in a first window arranged in the first sub space, and sharing the data to be shared by a second window arranged in a second sub space corresponding to one of the one or more sub spaces based on the data sharing command.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 1, 2023
    Inventors: Tae-Soo KIM, Kang-Tae KIM, Doo-Hwan KIM, Chul-Joo KIM, Seong CHOI
  • Publication number: 20230147151
    Abstract: An embodiment charging apparatus includes a main battery, a charger configured to generate an initial charging power source by receiving a direct current (DC) power source from an auxiliary battery installed separately from the main battery or by receiving an alternating current (AC) power source to execute an initial charging operation, and a first switch configured to block or conduct an electrical connection between the auxiliary battery and the charger to thereby execute the initial charging operation depending upon whether the AC power source is supplied. The initial charging operation is terminated when the initial charging power source reaches a preset reference value calculated by multiplying an output power source of the main battery by a preset setting value.
    Type: Application
    Filed: July 19, 2022
    Publication date: May 11, 2023
    Inventor: Min-Seong Choi
  • Publication number: 20230108491
    Abstract: An image signal processor includes a statistic data generating unit for receiving an image signal from an external device, an image processing unit for receiving the image signal, and a direct memory access (DMA) module connected to the statistic data generating unit and the image processing unit. The statistic data generating unit performs first image pre-processing on the image signal and generates first statistic data based on the image signal subjected to the first image pre-processing. The DMA module stores the first statistic data therein and provides the stored first statistic data to the image processing unit. The image processing unit performs second image pre-processing on the image signal and performs image processing on the image signal based on the first statistic data.
    Type: Application
    Filed: March 7, 2022
    Publication date: April 6, 2023
    Inventors: DONG-BUM CHOI, IL DO KIM, DONG WOO LEE, NA-RI IM, KYU YUL CHOI, JONG SEONG CHOI, SUK HWAN LIM