Patents by Inventor Young Sik Kim

Young Sik 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: 20220209131
    Abstract: An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a green emitting material layer and positioned between the first and second electrodes. The green emitting material layer can include a first host, a second host and a dopant, wherein at least one of the first host and the second host is deuterated.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 30, 2022
    Applicants: LG DISPLAY CO., LTD., ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Young-Jun YU, Sang-Beom KIM, Do-Han KIM, Jeong-Dae SEO, Chi-Sik KIM, Kyoung-Jin PARK, Soo-Yong LEE, Seung-Hoon YOO
  • Publication number: 20220209232
    Abstract: The present invention relates to a method of preparing a positive electrode active material precursor for a lithium secondary battery in which particle size uniformity and productivity may be improved by using three reactors, a method of preparing a positive electrode active material for a lithium secondary battery by using the above-prepared positive electrode active material precursor for a lithium secondary battery, and a positive electrode for a lithium secondary battery and a lithium secondary battery which include the above-prepared positive electrode active material for a lithium secondary battery.
    Type: Application
    Filed: September 29, 2020
    Publication date: June 30, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Ho Suk Shin, Won Tae Kim, Jong Yeol Yu, Young Geun Lim, Sun Sik Shin, Seoung Chul Ha
  • Publication number: 20220198111
    Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Huh, Jeong-hoon Ko, Hyo-jin Choi, Seung-ju Kim, Chang-wook Jeong, Joon-wan Chai, Kwang-il Park, Youn-sik Park, Hyun-sun Park, Young-min Oh, Jun-haeng Lee, Tae-ho Lee
  • Patent number: 11364773
    Abstract: A plate-type heat exchanger including a body plate, an upper plate, and a lower plate. The body plate includes a plurality of alternately stacked plates, a space between the plurality of plates having a first heat exchange passage through which a first refrigerant of high temperature and high pressure flows, and a second heat exchange passage through which a second refrigerant of low temperature and low pressure flows. A heat exchange between the first refrigerant and the second refrigerant is performed in the body plate. The upper plate is bonded to a front side of the body plate and having a first inlet hole through which the first refrigerant is introduced and a first outlet hole through which the second refrigerant is discharged. The lower plate is bonded to a rear side of the body plate and having a second inlet hole through which the second refrigerant is introduced and a second outlet hole through which the first refrigerant is discharged.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: June 21, 2022
    Assignee: HS R & A CO., LTD.
    Inventors: Jae Hyeok Choi, Deok Hyun Lim, Young Jun Kim, Kwon Sik Hwang
  • Publication number: 20220190015
    Abstract: An image sensor substrate according to an embodiment includes: an insulating layer including a first open region; and a first lead pattern part disposed on the insulating layer, wherein the first lead pattern part includes: a first pattern part disposed on the insulating layer; a connection portion extending from the first pattern part; and a second pattern part connected to the first pattern part through the connection portion, wherein the second pattern part and the connection portion are disposed to fly on a region not overlapped with the insulating layer in a vertical direction.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 16, 2022
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jung Shik BAIK, Eun Sung SEO, Young Joon SON, Jee Heum PAIK, Hae Sik KIM
  • Patent number: 11362161
    Abstract: A display device includes pixels. Each of the pixels includes: a first transistor including a gate electrode connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node; a second transistor including a gate electrode connected to a first scan line, a first electrode connected to a data line, and a second electrode connected to the second node; a first sub-transistor including a gate electrode connected to the first scan line, a first electrode connected to the first node, and a second electrode connected to a fourth node; and a second sub-transistor including a gate electrode connected to the first scan line, a first electrode connected to the fourth node, and a second electrode connected to the third node. A channel width of the second sub-transistor is wider than a channel width of the first sub-transistor.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: June 14, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young In Hwang, Ji Hye Kong, Suk Hoon Ku, Sung Wook Kim, Jin A Lee, Yun Sik Joo
  • Publication number: 20220181455
    Abstract: A semiconductor memory device, and a method of manufacturing the semiconductor memory device, includes a first source layer, a second source layer on the first source layer, a stack on the second source layer, a channel structure passing through the stack and the second source layer, and a common source line passing through the stack and the second source layer. The second source layer includes an air gap and a conductive layer surrounding the air gap.
    Type: Application
    Filed: April 15, 2021
    Publication date: June 9, 2022
    Applicant: SK hynix Inc.
    Inventors: Chang Soo LEE, Young Ho YANG, Sung Soon KIM, Hee Soo KIM, Hee Do NA, Min Sik JANG
  • Publication number: 20220169535
    Abstract: This application relates to an adsorption desalination system using a multi-effect evaporator apparatus. In one aspect, the system includes a multi-effect evaporator apparatus producing high-temperature vapor and low-temperature vapor, a plurality of reaction units including an adsorbent adsorbing or desorbing moisture from the high-temperature vapor and low-temperature vapor and a heat exchange tube transferring heat to the adsorbent. The system may also include a condenser condensing vapor containing moisture desorbed from the adsorbents, and cold-hot water lines selectively supplying chilled water and hot water to the heat exchange tubes.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Inventors: Ho Saeng LEE, Ho JI, Seung Taek LIM, Deok Soo MOON, Young Deuk KIM, Seong Yong WOO, Jun Sik KIM, Kyung Hun KIM
  • Patent number: 11346042
    Abstract: A drying apparatus is disclosed. The drying apparatus comprises: a drum; a compressor for compressing a refrigerant; a first temperature sensor provided at an air discharge port of the drum; a second temperature sensor provided at a refrigerant discharge port of the compressor; and a processor which, when a drying cycle for an object to be dried begins, compares a first temperature sensed by the first temperature sensor with a predetermined threshold temperature so as to obtain an operation frequency of the compressor, and when a second temperature sensed by the second temperature sensor reaches a predetermined first target temperature, adjusts the operation frequency of the compressor on the basis of a third temperature calculated on the basis of the first temperature and the second temperature.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: May 31, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Gyu Lee, Young Uk Yun, Jin Woo Hong, Kwon Jin Kim, Byung Han Lim, Dong Sik Jin
  • Patent number: 11341763
    Abstract: A display device includes a first substrate having light transmitting portions, a plurality of pixels positioned on the first substrate and including light emitting devices, a light sensor layer overlapping the first substrate and including light receiving devices respectively corresponding to the light transmitting portions, and a light guide layer positioned between the display panel and the light sensor layer and including light guide paths respectively corresponding to the light transmitting portions.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: May 24, 2022
    Inventors: Do Ik Kim, Young Sik Kim, In Young Han
  • Publication number: 20220153088
    Abstract: A piping system for an air conditioner that includes a refrigerant pipe that is formed of a plastic material and has a multi-layered pipe structure including an outer layer and an inner layer. The piping system provides a fluid flow between parts constituting the air conditioner system. A first flange formed of the plastic material and providing a connection between the refrigerant pipe and components constituting the air conditioner system. A second flange formed of the plastic material and connected to a charging valve for injecting a refrigerant into the refrigerant pipe.
    Type: Application
    Filed: November 8, 2021
    Publication date: May 19, 2022
    Applicant: HS R & A Co.,Ltd.
    Inventors: Jae Hyeok CHOI, Deok Hyun Lim, Young Jun Kim, Seung Hoon Sung, Kwon Sik Hwang
  • Patent number: 11335991
    Abstract: A radio-frequency device includes a radio-frequency module. The radio-frequency module includes a first substrate, a second substrate, a radio-frequency integrated circuit (RFIC), a front-end integrated circuit (FEIC), and a flexible substrate. The RFIC has at least a portion surrounded by a first core member and is configured to input or output a base signal and a first radio-frequency (RF) signal having a frequency higher than a frequency of the base signal. The FEIC has at least a portion surrounded by a second core member and is configured to input or output the first RF signal and a second RF signal having a power different from a power of the first RF signal. The flexible substrate is configured to connect the first and second substrates to each other, provide a transmission path for the first RF signal, and being more flexible than the first and second substrates.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: May 17, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hak Gu Kim, Young Sik Hur, Yoo Sam Na, Won Gi Kim, Young Bal Kim, Soo Ki Choi, Ho Kyung Kang, Young Kyoon Im, Seong Jong Cheon
  • Publication number: 20220150047
    Abstract: Disclosed is an electronic apparatus. The electronic apparatus includes a memory storing a composite function in which at least two polynomials are composed and a processor configured to, based on a comparison operation command being received for a plurality of homomorphic ciphertexts, perform operation by reflecting the plurality of homomorphic ciphertexts to the composite function, and obtain a comparison result of the plurality of homomorphic ciphertexts based on the operation result, each of the at least two polynomials may output a value in a preset range for a value in a preset domain, and a domain of one of the at least two polynomials may be determined based on a range of a previous polynomial.
    Type: Application
    Filed: July 2, 2021
    Publication date: May 12, 2022
    Inventors: Eunsang LEE, Joon-Woo LEE, Jong-Seon NO, Young-Sik KIM
  • Patent number: 11307918
    Abstract: A memory system for performing a recovery operation is provided. A memory system includes a memory device including a plurality of memory cells constituting a plurality of sub-sets, and a memory controller for controlling the memory device. The memory controller controls the memory device to manage a read count indicating a number of read operations performed by the memory device for each of the plurality of sub-sets, and to perform a recovery operation on a sub-set, among the plurality of sub-sets, based on the read count corresponding to the read count. Each of a plurality of sub-sets includes a plurality of pages. Each of the plurality of pages is a unit in which a read operation is performed in the plurality of memory cells.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: April 19, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun chu Oh, Young-Sik Kim, Hee-hyun Nam, Young-geun Lee, Young-jin Cho
  • Patent number: 11301074
    Abstract: An input sensing device includes a first base layer, a plurality of first sensing electrodes, a plurality of second sensing electrodes, a plurality of third sensing electrodes, and a plurality of fourth sensing electrodes. The first sensing electrodes are arranged on the first base layer along a first direction. The second sensing electrodes are arranged on the first base layer in different rows from the first sensing electrodes. The third sensing electrodes are arranged on the second sensing electrodes along a second direction different from the first direction. The third sensing electrodes overlap the second sensing electrodes. The fourth sensing electrodes are arranged on the same layer as the third sensing electrodes and overlap the first sensing electrodes. A constant voltage is applied to the third sensing electrodes during a touch pressure sensing operation.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: April 12, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: In Nam Lee, Young Sik Kim, Hyun Jae Lee, Mi Young Kim, Sung Hwan Kim, Chang Bum Kim, Hyung Chul Kim
  • Patent number: 11297076
    Abstract: Disclosed are an apparatus for detecting in-vehicle external data intrusion by comparing multiple information entropy and a method of operating the same. The present invention may prevent a danger due to in-vehicle external data intrusion by providing a technology that may determine whether in-vehicle external data intrusion occurs by checking information entropy representing the amount of information for a package ID generable through an in-vehicle Controller Area Network (CAN) communication network.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 5, 2022
    Assignee: Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Young Sik Kim, Kwang Sik Kim
  • Patent number: 11294423
    Abstract: A display device may include: a display panel; a vibration generating device disposed on one surface of the display panel, the vibration generating device configured to generate vibration to be transmitted to the display panel; a panel bottom member disposed between the display panel and the vibration generating device; and a vibration transmitting member disposed in the panel bottom member to at least partially overlap with the vibration generating device in plan view.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: April 5, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong Heon Lee, Young Sik Kim, Jong Tae Kim, Sang Wook Yoo, Si Young Choi
  • Patent number: 11294502
    Abstract: A touch sensor includes a sensor unit including a plurality of first electrodes in an active area spaced apart from each other, and at least one second electrode, a plurality of sensing channels respectively coupled to one of the first electrodes, and each sensing channel including a reference node having a variable voltage coupled to the at least one second electrode, and a processor configured to receive output signals from the sensing channels, and detect a touch input based on the output signals. The plurality of sensing channels may be configured to supply driving signals to respective first electrodes during a first period, receive sensing signals from respective first electrodes during a second period, and generate the output signals corresponding to the sensing signals received from respective first electrodes based on potentials of the respective reference nodes. A method of driving a touch sensor also is disclosed.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: April 5, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Ik Kim, Ga Young Kim, Young Sik Kim, Sang Chul Lee
  • Publication number: 20220066507
    Abstract: A flexible display panel including: a flexible panel including a first region including a display region and oriented on a first plane and a second region including a non-display region and oriented on a second plane different from the first plane; and a flexible encapsulation member disposed on the flexible panel so as to encapsulate at least the display region.
    Type: Application
    Filed: November 8, 2021
    Publication date: March 3, 2022
    Inventors: Dong-Un Jin, Woo-Jong Lee, Yang-Wan Kim, Young-Sik Kim, Jun-Sang Lyu, Sang-Min Kim
  • Publication number: 20220048397
    Abstract: A charging control device of an electric vehicle and a method thereof may include requesting a charging required current from a charger in a state in which power line communication (PLC) with the charger is established, detecting a round trip time required to receive a response to the request, and adjusting a switching period of a multi-inverter based on the round trip time such that the PLC with the charger is prevented from being interrupted in a process of charging a battery of the electric vehicle.
    Type: Application
    Filed: June 14, 2021
    Publication date: February 17, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Do Hoon KIM, Young Sik KIM, Jeong Hye CHOI, Tae Hee JUNG