Patents by Inventor In Choi

In 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).

  • Publication number: 20220069053
    Abstract: A light emitting display apparatus includes a substrate configured to include a display area with a plurality of pixel areas, and a non-display area surrounding the display area, and a planarization layer disposed at the display area and partially at the non-display area. The planarization layer is configured to include an uneven pattern portion disposed at the non-display area, and the uneven pattern portion is configured to include a plurality of concave portions.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 3, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Yonghoon CHOI, KeumKyu MIN, Mingeun CHOI
  • Publication number: 20220067889
    Abstract: An image enhancement method, an image enhancement apparatus, and a method and apparatus for training the image enhancement apparatus are provided. The image enhancement apparatus may enhance a quality of a raw image captured by an under-display camera (UDC). The image enhancement apparatus may process the raw image for each channel according to characteristics of a photographing environment of the UDC. The image enhancement apparatus may further enhance the image by processing the raw image to reflect characteristics for each channel.
    Type: Application
    Filed: March 9, 2021
    Publication date: March 3, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eunhee KANG, Kinam KWON, Sujin LEE, Hyong Euk LEE, Byung In YOO, Sangwon LEE, Jae Seok CHOI
  • Publication number: 20220070791
    Abstract: In a wireless local area network system, an access point (AP) multi-link device (MLD) may receive, from a non-simultaneous transmit and receive (NSTR) station MLD (NSTR STA MLD), STR information related to transmit power information for the NSTR STA MLD to operate in STR. The NSTR STA MLD includes a first STA and a second STA, the first STA operates in a first link, the second STA operates in a second link, and the first and second links have NSTR relationship. The AP MLD may receive, from the NSTR STA MLD, a reference signal to calculate a path loss between the NSTR STA MLD and the AP MLD. The reference signal may include a transmit power value of the reference signal. The AP MLD may determine whether the NSTR STA MLD is capable of operating in STR based on the STR information and the path loss value.
    Type: Application
    Filed: August 23, 2021
    Publication date: March 3, 2022
    Inventors: Jeongki KIM, Jinsoo CHOI, Eunsung PARK
  • Publication number: 20220069034
    Abstract: A display device includes: a sensor configured to detect a user's biometric information; a display panel including a substrate disposed on the sensor, a pixel defining layer disposed on the substrate, and a light emitting element disposed in an opening of the pixel defining layer, wherein the display panel has a transmission area that overlaps the sensor when viewed from a plane; and an optical layer comprising a hole that overlaps the transmission area.
    Type: Application
    Filed: May 7, 2021
    Publication date: March 3, 2022
    Inventors: BYUNG HAN YOO, KYOUNGWON KWAK, JIHYE KIM, KEE HYUN NAM, KIJUNE LEE, DAE-YOUNG LEE, DUK-WOON CHOI
  • Publication number: 20220067419
    Abstract: A method and apparatus for processing an image based on partial images. The method includes extracting a feature of a current partial processing region of an input image frame by inputting pixel data of the current partial processing region into a convolutional neural network (CNN), updating a hidden state of a recurrent neural network (RNN) for a context between the current partial processing region and at least one previous partial processing region by inputting the extracted feature into the RNN, and generating an image processing result for the input image frame based on the updated hidden state.
    Type: Application
    Filed: February 17, 2021
    Publication date: March 3, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JAEHYOUNG YOO, CHANGYONG SON, DONGWOOK LEE, JAEJOON HAN, CHANG KYU CHOI
  • Publication number: 20220069808
    Abstract: A comparator circuit includes: a comparator comprising: a first input terminal receiving an input voltage; a second input terminal receiving a reference voltage; an output terminal outputting an output signal according to a result of a comparison between the input voltage and the reference voltage; and a power supply terminal receiving an operating voltage; and a mode controller applying a first operating voltage and a first reference voltage to the second input terminal and the power supply terminal of the comparator for a predetermined delay time in response to a supply of power being initiated from a power supply, and applying a second operating voltage and a second reference voltage to the second input terminal and the power supply terminal of the comparator in response to the delay time elapsing, wherein the first operating voltage is higher than a ground voltage and is lower than the second operating voltage.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 3, 2022
    Inventors: Keunyoung KIM, Hyun KIM, Jaesoon PARK, Sunho CHOI
  • Publication number: 20220063438
    Abstract: The present invention relates to an electric vehicle charging device with an information output unit using light, and the electric vehicle charging device includes a charging unit installed in a parking space in which a charging target electric vehicle is parked to charge the electric vehicle, a gobo lighting unit provided in the parking space to project an information image onto a floor surface of the parking space, an information receiving unit configured to receive information about charging of the electric vehicle from the charging unit when the corresponding electric vehicle is charged, and an image providing unit configured to provide the information image to the gobo lighting unit and generate the information image to include the information about charging of the electric vehicle received from the information receiving unit.
    Type: Application
    Filed: December 9, 2020
    Publication date: March 3, 2022
    Applicant: IGEN Co., LTD
    Inventors: Gun Young CHOI, Hyo Jeong KANG
  • Publication number: 20220069251
    Abstract: An organic light emitting display device is disclosed, which comprises an anode electrode provided in a light emitting area on a substrate having a plurality of pixels, each pixel including a light emitting area and a transmissive area; an organic light emitting layer on the anode electrode; a cathode electrode on the organic light emitting layer; an auxiliary electrode connected with the cathode electrode; and a connection electrode connected with the anode electrode and provided in the transmissive area of the substrate.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 3, 2022
    Inventors: Joonsuk LEE, SeJune KIM, JeongHyeon CHOI
  • Publication number: 20220062220
    Abstract: The present invention relates to a phenyl alkyl carbamate compound for use in preventing or treating neurodegenerative diseases. The phenyl alkyl carbamate compound of the present invention, prevented dopaminergic neuron loss, attenuated activation of astrocyte/microglia, repressed phosphorylated alpha-synuclein, and regulated phosphorylation levels of tau and acetylation levels of alpha-tubulin in the Parkinson's disease animal model. In addition, the phenyl alkyl carbamate compound of the present invention reduced the Amyloid-beta precursor protein and Amyloid-beta. Therefore, the phenyl alkyl carbamate compound of the present invention may be effectively used for preventing or treating neurodegenerative diseases.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 3, 2022
    Applicant: Bio-Pharm Solutions Co., Ltd.
    Inventor: Yong Moon CHOI
  • Publication number: 20220066683
    Abstract: A storage device is disclosed. A first storage media may store data. The first storage media may be of a first storage type and may be organized into at least two blocks. A second storage media may also store data. The second storage media may be of a second storage type different from the first type, and may also be organized into at least two blocks. A controller may manage reading data from and writing data to the first storage media and the second storage media. Metadata storage may store device-based log data for errors in the storage device. The drive-based log data may include a first log data for the first storage media and a second log data for the second storage media. An identification circuit may identify a suspect block in the at least two blocks in the first storage media and the second storage media, responsive to the device-based log data.
    Type: Application
    Filed: November 9, 2020
    Publication date: March 3, 2022
    Inventors: Nima ELYASI, Changho CHOI
  • Publication number: 20220066566
    Abstract: Provided is a system for recognizing a user hand gesture and providing virtual reality content based on deep learning using transfer learning. The system includes a head mounted display (HMD) configured to display, to a user, virtual reality content based on a hand gesture, a hand gesture sensor configured to acquire hand data of the user, and a controller device configured to receive the hand data and convert the received hand data into hand gesture data, manage a hand gesture recognizer on the basis of deep learning, and perform content execution management.
    Type: Application
    Filed: May 21, 2021
    Publication date: March 3, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yeong Jae CHOI, Seung Joon KWON, Sang Woo SEO
  • Publication number: 20220068818
    Abstract: A semiconductor package includes a first semiconductor device on a first redistribution substrate, a first mold layer that covers the first semiconductor device and the first redistribution substrate, and a second redistribution substrate on the first mold layer, the second redistribution substrate including a first opening that exposes a top surface of the first mold layer, a sidewall of the second redistribution substrate that is exposed to the first opening having a stepwise structure.
    Type: Application
    Filed: March 26, 2021
    Publication date: March 3, 2022
    Inventors: Inhyung SONG, Kyoung Lim SUK, Jaegwon JANG, Wonkyoung CHOI
  • Publication number: 20220068359
    Abstract: A multi-level signal receiver includes a data sampler having (M?1) sense amplifiers therein, which are configured to compare a multi-level signal having one of M voltage levels with (M?1) reference voltages, to thereby generate (M?1) comparison signals. The data sampler is further configured to generate a target data signal including N bits, where M is an integer greater than two and N is an integer greater than one. An equalization controller is provided, which is configured to train the (M?1) sense amplifiers by: (i) adjusting at least one of (M?1) voltage intervals during a first training mode, and (ii) adjusting levels of the (M?1) reference voltages during a second training mode, based on equalized values of the (M?1) comparison signals, where each of the (M?1) voltage intervals represents a difference between two adjacent voltage levels from among the M voltage levels.
    Type: Application
    Filed: April 13, 2021
    Publication date: March 3, 2022
    Inventors: Kwangseob Shin, Jaewoo Park, Younghoon Son, Youngdon Choi, Junghwan Choi
  • Publication number: 20220070563
    Abstract: An apparatus comprises a display panel configured to display an image, a vibration apparatus disposed at a rear surface of the display panel and configured to vibrate the display panel, a supporting member at the rear surface of the display panel, and a pad member between the vibration apparatus and the supporting member.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 3, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Yongjoon KIM, YeongRak CHOI, Joongsup HAN, Sungtae LEE
  • Publication number: 20220068318
    Abstract: A memory device includes: a first circuit; a second circuit; and an adaptive body bias generator configured to receive frequency detection information or temperature detection information, to apply a first forward body bias or a first reverse body bias to the first circuit in response to the frequency detection information or the temperature detection information, and to apply a second forward body bias or a second reverse body bias to the second circuit in response to the frequency detection information or the temperature detection information.
    Type: Application
    Filed: March 29, 2021
    Publication date: March 3, 2022
    Inventors: Sangyun KIM, Kyungryun KIM, Junghwan PARK, Yeonkyu CHOI
  • Publication number: 20220068900
    Abstract: A micro-light-emitting diode (LED) display includes a number of micro-LED pixel elements and multiple optical sensors integrated with the micro-LED pixel elements. A transparent conductor layer is disposed over the micro-LED pixel elements and optical sensors.
    Type: Application
    Filed: August 10, 2021
    Publication date: March 3, 2022
    Inventors: Xiaofan NIU, Sunggu KANG, Mohammad YEKE YAZDANDOOST, Giovanni GOZZINI, Xia LI, Oray O. CELLEK, Sandeep CHALASANI, Steven E. MOLESA, Jaein CHOI
  • Publication number: 20220069250
    Abstract: An organic light-emitting display apparatus includes a flexible substrate having a display region and a non-display region located at an outer region of the display region, the non-display region being folded with respect to the display region; at least one organic light-emitting diode (OLED) on the display region of the flexible substrate; and an encapsulation member encapsulating the display region.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 3, 2022
    Inventors: Jungmi Choi, Yonghwan Park
  • Publication number: 20220067582
    Abstract: Methods and apparatuses are provided for continual few-shot learning. A model for a base task is generated with base classification weights for base classes of the base task. A series of novel tasks is sequentially received. Upon receiving each novel task in the series of novel tasks, the model is updated with novel classification weights for novel classes of the respective novel task. The novel classification weights are generated by a weight generator based on one or more of the base classification weights and, when one or more other novel tasks in the series are previously received, one or more other novel classification weights for novel classes of the one or more other novel tasks. Additionally, for each novel task, a first set of samples of the respective novel task are classified into the novel classes using the updated model.
    Type: Application
    Filed: January 22, 2021
    Publication date: March 3, 2022
    Inventors: Yoo Jin CHOI, Mostafa El-Khamy, Sijia Wang, Jungwon Lee
  • Publication number: 20220062469
    Abstract: A sterilization case includes a case body having a seating surface configured to seat an object to be sterilized, a case cover that is coupled to the case body, the case cover and the case body defining an accommodation space that is configured to accommodate therein the object to be sterilized, a sterilization module that is provided at the case body and configured to sterilize the object to be sterilized, and a reflective pattern provided at an inner surface of the case cover and configured to reflect ultraviolet light emitted from the sterilization module onto a surface of the object to be sterilized.
    Type: Application
    Filed: April 29, 2021
    Publication date: March 3, 2022
    Inventors: Seongkyeol HONG, Hyungho PARK, Wansu YOUN, Hoon KIM, Jieun CHOI
  • Publication number: 20220068092
    Abstract: A deposit and withdrawal service system using Automated Teller Machine (ATM) includes a communication module configured to receive a transaction request associated with a customer's asset managed by an institution from the ATM, and transmit a processing result received from the institution in response to the transaction request to the ATM, and a statement conversion module configured to convert the transaction request received from the ATM into aggregated details data that is independent from the ATM, and convert the processing result received from the institution into statement details data corresponding to the ATM having requested the transaction. The communication module is further configured to transmit the aggregated details data to the institution, receive the processing result from the institution, and transmit the processing result to the ATM as the statement details data.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 3, 2022
    Inventors: Won Seok CHOI, Sang Jin LEE