Patents by Inventor Yong Ki Lee

Yong Ki 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).

  • Patent number: 11961720
    Abstract: Disclosed herein is a multi-channel device for detecting plasma at an ultra-fast speed, including: a first antenna module connected to a first output terminal in contact with a substrate on a chuck of a process chamber and extending to ground, and receiving a first leakage current leaking through the substrate to increase reception sensitivity of the leakage current; a first current detection module detecting the first leakage current; a current measurement module receiving the first leakage current output from the first current detection module, and extracting the received first leakage current for each predetermined period to generate a first leakage current measurement information; and a control module comparing the first leakage current measurement information with a reference value to generate first arcing occurrence information.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 16, 2024
    Assignee: T.O.S Co., Ltd.
    Inventors: Yong Kyu Kim, Bum Ho Choi, Yong Sik Kim, Kwang Ki Kang, Hong Jong Jung, Seok Ho Lee, Seung Soo Lee
  • Publication number: 20240118182
    Abstract: A glass stress test method includes breaking a glass, analyzing a shape of a crack of a broken portion of the glass in a plan view, finding a breakage origin of the glass based on the shape of the crack in the plan view, analyzing a cross-section of the breakage origin, and calculating a stress of the glass based on a cross-sectional analysis result of the breakage origin. The stress of the glass is calculated as a value proportional to a floor constant defined by a condition of a floor surface disposed when the glass is broken.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Inventors: Min Ki KIM, Ji Hyun KO, Yong Kyu KANG, Jinsu NAM, Hyun Seung SEO, JUN HO LEE
  • Publication number: 20240106916
    Abstract: The present invention relates to a device and method for implementing dynamic-service-oriented communication between vehicle applications on an AUTomotive Open System ARchitecture (AUTOSAR) adaptive platform (AP). A machine including an electronic control unit (ECU) to which the portable operating system interface (POSIX) operating system (OS) is ported and implementing dynamic-service-oriented communication between vehicle applications on an AUTOSAR AP includes a skeleton which is an application for providing a service on the platform, a proxy which is an application using the service on the platform, and a service communication management (CM) which is an application for brokering service-oriented communication between vehicle applications on the platform.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 28, 2024
    Applicant: POPCORNSAR CO., LTD.
    Inventors: Yun Ki CHOI, Yong Ho LEE, Won Seok CHOI, Kap Hyun KIM
  • Patent number: 11935876
    Abstract: A light-emitting element ink, a display device, and a method of fabricating the display device are provided. The light-emitting element ink includes a light-emitting element solvent, light-emitting elements dispersed in the light-emitting element solvent, each of the light-emitting elements including a plurality of semiconductor layers and an insulating film that surrounds parts of outer surfaces of the semiconductor layers, and a surfactant dispersed in the light-emitting element solvent, the surfactant including a fluorine-based and/or a silicon-based surfactant.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Bo Sim, Duk Ki Kim, Yong Hwi Kim, Hyo Jin Ko, Chang Hee Lee, Chan Woo Joo, Jae Kook Ha, Na Mi Hong
  • Publication number: 20240069689
    Abstract: A method of supporting divided screen areas and a mobile terminal employing the same are disclosed. The method includes: generating input signals for one of sequentially and simultaneously activating a plurality of user functions; activating the user functions according to generated input signals; dividing a screen into divided screen areas that correspond to activated user functions; and outputting functional view areas associated with the activated user functions to the corresponding divided screen areas.
    Type: Application
    Filed: September 20, 2023
    Publication date: February 29, 2024
    Inventors: Hyung Min YOOK, Sung Sik YOO, Kang Won LEE, Myeong Lo LEE, Young Ae KANG, Hui Chul YANG, Yong Ki MIN
  • Patent number: 11910767
    Abstract: A display module and a plant cultivation apparatus equipped with a display module are provided. The display module in which a control panel that controls a plant cultivation environment and an output that outputs a state of the plant cultivation environment are provided in a front surface thereof coupled to a structure of a bed and withdrawable and insertable into the plant cultivation apparatus together with the bed. The display module may be located at a front surface of the bed, so that usability and space efficiency may be increased.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: February 27, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Yong Ki Jung, Tae Yang Lee
  • Publication number: 20240033594
    Abstract: Sunny's 3-in-1 putter attachment tool aims to relieve the frequent need to bend over and strain one's back, hips, or knees while tending to three frequent functions during golf, as well as reducing the need for multiple, separate tools. The multi-tool is designed for easy self-installation and enables the player to pick up golf balls, magnetized ball markers, as well as repair small divots and ball marks on the green, all without having to bend at the waist or knee.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 1, 2024
    Inventor: JOHN YONG KI LEE
  • Publication number: 20240021261
    Abstract: A memory device includes a memory module and a BIST logic circuit. The BIST logic circuit includes; a pattern generator configured to generate first main data including a first portion, an error correction code (ECC) encoder configured to generate first parity data based on the first main data, and a parity control circuit configured to generate mask data based on the first parity data and the first main data, and generate first substituted parity data based on the mask data and the first parity data, wherein a pattern of the first substituted parity data is the same as a pattern of the first portion of the first main data.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 18, 2024
    Inventors: Eunhye Oh, Jaehyeok Kim, Yong Ki Lee, Gapkyoung Kim, Taewook Park
  • Patent number: 11804276
    Abstract: A memory device includes a memory module and a BIST logic circuit. The BIST logic circuit includes; a pattern generator configured to generate first main data including a first portion, an error correction code (ECC) encoder configured to generate first parity data based on the first main data, and a parity control circuit configured to generate mask data based on the first parity data and the first main data, and generate first substituted parity data based on the mask data and the first parity data, wherein a pattern of the first substituted parity data is the same as a pattern of the first portion of the first main data.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: October 31, 2023
    Inventors: Eunhye Oh, Jaehyeok Kim, Yong Ki Lee, Gapkyoung Kim, Taewook Park
  • Patent number: 11561769
    Abstract: A random number generator including: a first ring oscillator including a first inverter chain, the first inverter chain including a plurality of serially connected first inverters, the first ring oscillator configured to output a first random signal generated at a first sub-node between two neighboring first inverters among the plurality of first inverters; a second ring oscillator including a second inverter chain, the second inverter chain including a plurality of serially connected second inverters, the second ring oscillator configured to output a second random signal generated at a second sub-node between two neighboring second inverters among the plurality of second inverters; and a signal processing circuit for generating a random number by combining the first random signal with the second random signal.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: January 24, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-eun Park, Yong-ki Lee, Yun-hyeok Choi, Bohdan Karpinskyy
  • Patent number: 11538479
    Abstract: Disclosed is an electronic device which includes an audio processing block for voice recognition in a low-power mode. The electronic device includes a digital microphone that receives a voice signal from a user and converts the received voice signal into a PDM signal, and a DMIC interface circuit. The DMIC interface circuit includes a PDM-PCM converting block that converts the PDM signal into a PCM signal, a maxscale gain tuning block that tunes a maxscale gain of the PCM signal received from the PDM-PCM converting block based on a distance information indicating a physical distance between the user and the electronic device acquired in advance of the converting of the PDM signal, and an anti-aliasing block that performs filtering for acquiring voice data of a target frequency band associated with a PCM signal output from the maxscale gain tuning block.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: December 27, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-No Lee, Hyochul Shin, Hyungdong Roh, Yong Ki Lee
  • Publication number: 20220379213
    Abstract: Provided is a method and an apparatus for targeting an object in a game. The method of targeting an object in a game includes: setting a center point of a first targeting area based on a first input from a user; displaying the first targeting area surrounded by a closed curve around the center point on a screen of a user terminal; displaying a list including at least one object located in the first targeting area on the screen; and moving the first targeting area based on a second input by the user received after the first input.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Applicant: NCsoft Corporation
    Inventors: Hyun Ku KANG, Kyung Hwan Kim, Jong Soo Kim, Sung Heun Bae, Won Jong Son, Hwan Eui Yang, Yong Ki Lee, Su Jae Lim, Sung Won Jang, Woo Young Cho, Won Min Choi, Jung Rok Choi
  • Publication number: 20220318436
    Abstract: An integrated circuit including: a plurality of physically unclonable function (PUF) cells each configured to generate a cell signal having a unique value; a selector configured to output a first signal obtained by not inverting a cell signal output by a PUF cell selected from the plurality of PUF cells and a second signal obtained by inverting the cell signal; and a key generator configured to generate a security key in response to the first signal or the second signal, wherein the selector includes a first conversion circuit configured to generate the first signal and a second conversion circuit having the same structure as the first conversion circuit and configured to generate the second signal.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 6, 2022
    Inventors: Bohdan Karpinskyy, Yong-ki LEE, Ji-eun Park, Kyoung-moon Ahn, Yun-Hyeok Choi
  • Publication number: 20220293205
    Abstract: A memory device includes a memory module and a BIST logic circuit. The BIST logic circuit includes; a pattern generator configured to generate first main data including a first portion, an error correction code (ECC) encoder configured to generate first parity data based on the first main data, and a parity control circuit configured to generate mask data based on the first parity data and the first main data, and generate first substituted parity data based on the mask data and the first parity data, wherein a pattern of the first substituted parity data is the same as a pattern of the first portion of the first main data.
    Type: Application
    Filed: September 7, 2021
    Publication date: September 15, 2022
    Inventors: EUNHYE OH, JAEHYEOK KIM, YONG KI LEE, GAPKYOUNG KIM, TAEWOOK PARK
  • Patent number: 11403432
    Abstract: An integrated circuit including: a plurality of physically unclonable function (PUF) cells each configured to generate a cell signal having a unique value; a selector configured to output a first signal obtained by not inverting a cell signal output by a PUF cell selected from the plurality PUF cells and a second signal obtained by inverting the cell signal; and a key generator configured to generate a security key in response to the first signal or the second signal, wherein the selector includes a first conversion circuit configured to generate the first signal and a second conversion circuit having the same structure as the first conversion circuit and configured to generate the second signal.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 2, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bohdan Karpinskyy, Yong-ki Lee, Ji-eun Park, Kyoung-moon Ahn, Yun-hyeok Choi
  • Publication number: 20210304751
    Abstract: Disclosed is an electronic device which includes an audio processing block for voice recognition in a low-power mode. The electronic device includes a digital microphone that receives a voice signal from a user and converts the received voice signal into a PDM signal, and a DMIC interface circuit. The DMIC interface circuit includes a PDM-PCM converting block that converts the PDM signal into a PCM signal, a maxscale gain tuning block that tunes a maxscale gain of the PCM signal received from the PDM-PCM converting block based on a distance information indicating a physical distance between the user and the electronic device acquired in advance of the converting of the PDM signal, and an anti-aliasing block that performs filtering for acquiring voice data of a target frequency band associated with a PCM signal output from the maxscale gain tuning block.
    Type: Application
    Filed: December 22, 2020
    Publication date: September 30, 2021
    Inventors: SUNG-NO LEE, HYOCHUL SHIN, HYUNGDONG ROH, YONG KI LEE
  • Publication number: 20200210628
    Abstract: An integrated circuit including: a plurality of physically unclonable function (PUF) cells each configured to generate a cell signal having a unique value; a selector configured to output a first signal obtained by not inverting a cell signal output by a PUF cell selected from the plurality PUF cells and a second signal obtained by inverting the cell signal; and a key generator configured to generate a security key in response to the first signal or the second signal, wherein the selector includes a first conversion circuit configured to generate the first signal and a second conversion circuit having the same structure as the first conversion circuit and configured to generate the second signal.
    Type: Application
    Filed: August 28, 2019
    Publication date: July 2, 2020
    Inventors: BOHDAN KARPINSKYY, Yong-ki Lee, Ji-eun Park, Kyoung-moon Ahn, Yun-hyeok Choi
  • Patent number: 10693625
    Abstract: An application processor includes a security processor. An operating method of the security processor includes generating a recoder input including a digit-unit multiplier and a reference bit. At least one random bits having a random value are generated. When the recoder input has a predetermined pattern, the recoder input is converted into a first recoding value or a second recoding value according to a random bit corresponding to the recoder input to generate a recoding result.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: June 23, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Su Kang, Kyoung-Moon Ahn, Yong-Ki Lee, Ki-Seok Bae
  • Publication number: 20200159497
    Abstract: A random number generator including: a first ring oscillator including a first inverter chain, the first inverter chain including a plurality of serially connected first inverters, the first ring oscillator configured to output a first random signal generated at a first sub-node between two neighboring first inverters among the plurality of first inverters; a second ring oscillator including a second inverter chain, the second inverter chain including a plurality of serially connected second inverters, the second ring oscillator configured to output a second random signal generated at a second sub-node between two neighboring second inverters among the plurality of second inverters; and a signal processing circuit for generating a random number by combining the first random signal with the second random signal.
    Type: Application
    Filed: August 15, 2019
    Publication date: May 21, 2020
    Inventors: Ji-eun PARK, Yong-ki LEE, Yun-hyeok CHOI, Bohdan KARPINSKYY
  • Patent number: 10505728
    Abstract: A key enrollment method of a physically unclonable function (PUF) circuit including a plurality of PUF cells includes receiving a first level key from PUF cells, performing bit encoding on the first level key using a bit coding table based on Hamming weights of a plurality of bits in the first level key to generate a second level key, storing first helper data associated with the second level key in a non-volatile memory, performing block encoding on the second level key using an error correction code to generate a third level key, and storing second helper data associated with the third level key in the non-volatile memory.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Ki Lee, Yongsoo Kim, Bohdan Karpinskyy, Yunhyeok Choi