Patents by Inventor YUN-AN LEE

YUN-AN 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).

  • Publication number: 20240172556
    Abstract: An organic electric element includes a hole transport band layer which includes compound represented by Formula 1 and an electron transport band layer includes compound represented by Formula 2. The driving voltage of an organic electric element including the organic electric element can be lowered and the luminous efficiency and lifespan can be improved.
    Type: Application
    Filed: February 21, 2022
    Publication date: May 23, 2024
    Inventors: Sun Hee LEE, Jung Geun LEE, Hyoung Keun PARK, Soung Yun MUN, Won Sam KIM, Hyun Jung BAEK
  • Publication number: 20240170219
    Abstract: A multilayer electronic component includes: a body having a dielectric layer and first and second internal electrodes alternately disposed with each other while having the dielectric layer interposed therebetween in a first direction; and an external electrode including a connection portion and a band portion extending from the connection portion onto first and second surfaces of the body, wherein the external electrode further includes an electrode layer connected to one of the first and second internal electrodes, a resin layer in contact with the first and second surfaces, and a conductive resin layer disposed on the electrode layer and extending to the resin layer, and L1??L1 when L1 indicates a second-directional size of the resin layer in the band portion, and L1? indicates a second-directional size of the conductive resin layer in the band portion.
    Type: Application
    Filed: March 9, 2023
    Publication date: May 23, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Woo KANG, Jung Min KIM, Hong Je CHOI, Ji Hye HAN, Hye Jin PARK, Su Yun YUN, Sang Wook LEE
  • Publication number: 20240171577
    Abstract: Access of a home network terminal to a work server in a telecommuting environment is effectively managed to maintain security of the terminal. According to one embodiment of the present invention, a method for controlling access to a remote system in a home network environment includes: an access request reception step of receiving a request signal according to a network protocol when an access request for a remote server, which is an access target, is performed by a terminal on a home network; a security environment inspection step of checking the security environment of the terminal through a host sensor for each protocol that has received the request signal through the access request reception step; and an access permission step of managing access to the remote server according to the security environment checked according to a result of performing the security environment inspection step.
    Type: Application
    Filed: June 19, 2023
    Publication date: May 23, 2024
    Inventors: Ki Uk LEE, Se Yun KIM, Jae Hyeok PARK
  • Publication number: 20240169900
    Abstract: A display device includes a substrate including a display area and a non-display area adjacent to the display area, a plurality of pixels disposed on the display area of the substrate, and a switching unit disposed on the non-display area of the substrate, connected to each of the plurality of pixels, and including a plurality of first demultiplexers and a plurality of second demultiplexers having sizes different from sizes of the plurality of first demultiplexers.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 23, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: BONGWON LEE, DONGSOO KIM, HYUNGJUN PARK, HYUN-CHOL BANG, YOUNG-SOO YOON, TAEHYOUNG NO, YUN-KYEONG IN
  • Publication number: 20240170687
    Abstract: A catalyst for fuel cells and a method of manufacturing the catalyst are disclosed. The catalyst forms shells in a dense structure so as to prevent elution of a transition metal and increases dispersibility through hydrophilization of the surface of the catalyst so as to be uniformly dispersed when an ink for forming a fuel cell electrode is manufactured. The catalyst may thus increase the performance and durability of a fuel cell.
    Type: Application
    Filed: June 16, 2023
    Publication date: May 23, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HEESUNG CATALYSTS CORPORATION
    Inventors: Woo Yeong Noh, Seongmin Yuk, Dong Hwan Yoon, Woong Hee Lee, Sang Yun Han, Young San Yoo
  • Publication number: 20240167306
    Abstract: A butterfly door hinge and a vehicle having the same are provided, which includes a mounting base, a door connecting arm, a hinge connecting arm, and a limiting assembly, wherein the hinge connecting arm has one end hinged with the mounting base, and the other end hinged with the door connecting arm; the limiting assembly includes a planar limiting portion arranged on the mounting base, and a limiting body arranged on the door connecting arm, the limiting body having a spiral-type outer contour. In the disclosure, first the hinge connecting arm is used to constrain the door to swing along a fixed point, and then a posture of the door is constrained through a frictional fit between the limiting body and the planar limiting portion.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Applicants: ZHEJIANG ZEEKR INTELLIGENT TECHNOLOGY CO., LTD, ZHEJIANG GEELY HOLDING GROUP CO., LTD
    Inventors: Kun JIANG, Xinhang CAI, Guolin LI, Wenqing GAO, Zhiyong LIU, Kyuho LEE, Yun XU
  • Publication number: 20240172554
    Abstract: The present invention relates to an organic light emitting diode and an organic light emitting device including the organic light emitting diode. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound, a second compound and a third compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, the second compound is represented by Formula 3, and the third compound is represented by Formula 5, and wherein in the first blue emitting material layer, a summation of a weight % of the first compound, a weight % of the second compound and a weight % of the third compound is 100%, and the weight % of each of the first and second compounds is greater than the weight % of the third compound.
    Type: Application
    Filed: August 24, 2023
    Publication date: May 23, 2024
    Applicants: LG DISPLAY CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Suk-Young BAE, Dong-Ryun LEE, Jong-Uk KIM, Han-Jin AHN, Jun-Yun KIM, Jun-Yeob LEE, Sook-Hee JEONG, Jin-Ho PARK
  • Publication number: 20240168846
    Abstract: A method for preparing error recovery of a memory device included in a memory system includes performing a training operation of the memory device upon power-on of the memory system, booting an operating system into a normal mode by operating the memory device using a selected operation frequency of a plurality of operation frequencies based on results of the training operation, detecting an error frequency among the plurality of operation frequencies in response to a change of the selected operation frequency of the memory device by the operating system, the error frequency being an operation frequency which causes at least one error in the memory device, and storing information regarding the detected error frequency in a first register included in a memory controller associated with the memory device.
    Type: Application
    Filed: June 5, 2023
    Publication date: May 23, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jinhun JEONG, Sung-Joon Kim, Ilho Kim, Kyungjin Park, Changho Yun, Ho-Young Lee, Jongwon Jeong, Insu Choi, Kyung-Hee Han, Yunmi Hwang
  • Publication number: 20240166333
    Abstract: An apparatus for controlling a tilt rotor is provided. The apparatus includes a thrust command generator configured to generate a first collective pitch angle based on a throttle command, a rotation speed compensator configured to generate a compensation value based on a rotation speed of the motor, a compensation weight generator configured to generate weight values according to a flight speed, a collective pitch angle command generator configured to generate a collective pitch angle adjustment command of the rotor blade of the motor, based on the first collective pitch angle and a first compensation value being obtained by multiplying the compensation value by a preset conversion ratio and a first weight value, and a motor controller configured to generate a motor control command based on a second compensation value being obtained by multiplying the compensation value by a second weight value and the first collective pitch angle.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 23, 2024
    Inventors: Youngshin KANG, Am CHO, Seongwook CHOI, Yushin KIM, Jongmin BAE, Junho CHO, Haneul YUN, Myeong Kyu LEE
  • Patent number: 11986276
    Abstract: Disclosed is a biosensor including a light-emitting element, a photo-detective element, a light transmitting layer under the light-emitting element and the photo-detective element, and an optical structure inside the light transmitting layer and configured to control a propagation direction of light, a biosensor array and a device.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: May 21, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gae Hwang Lee, Hyun Bum Kang, Jong Won Chung, Youngjun Yun, Yeongjun Lee
  • Patent number: 11990378
    Abstract: An embodiment method includes: forming fins extending from a semiconductor substrate; depositing an inter-layer dielectric (ILD) layer on the fins; forming masking layers on the ILD layer; forming a cut mask on the masking layers, the cut mask including a first dielectric material, the cut mask having first openings exposing the masking layers, each of the first openings surrounded on all sides by the first dielectric material; forming a line mask on the cut mask and in the first openings, the line mask having slot openings, the slot openings exposing portions of the cut mask and portions of the masking layers, the slot openings being strips extending perpendicular to the fins; patterning the masking layers by etching the portions of the masking layers exposed by the first openings and the slot openings; and etching contact openings in the ILD layer using the patterned masking layers as an etching mask.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: May 21, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chien-Yuan Chen, Jui-Ping Lin, Chen-Ming Lee, Fu-Kai Yang, Mei-Yun Wang
  • Publication number: 20240164207
    Abstract: An organic electric element according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode. The organic material layer may include a plurality of light-emitting auxiliary layers and the LUMO/HOMO energy levels of the plurality of light-emitting auxiliary layers are limited to specific conditions in relation to the neighboring organic material layers, thereby the driving voltage, the luminous efficiency and the lifetime of the organic electric element can be improved.
    Type: Application
    Filed: September 4, 2020
    Publication date: May 16, 2024
    Inventors: Bum Sung LEE, Min Ji JO, Soung Yun MUN, Sun Hee LEE, Je Woo LEE, Young Hoon KANG
  • Publication number: 20240159098
    Abstract: An embodiment integrated operating apparatus for different types of gates includes a driving motor, a main shaft rotatable by the driving motor, a first clutch portion at a first side of the main shaft and configured to selectively transmit power to a first gate of a vehicle, the first clutch portion including a first clutch and a first gear selectively engaged with each other, and a second clutch portion at a second side of the main shaft and configured to selectively transmit power to a second gate of the vehicle, the second clutch portion including a second clutch and a second gear selectively engaged with each other, wherein the first and second gates are configured to be independently operated based on the first clutch portion being in an engaged state or a released state and the second clutch portion being in the engaged state or the released state.
    Type: Application
    Filed: July 19, 2023
    Publication date: May 16, 2024
    Inventors: Jang-Hoon Kim, Min-Hyoung Ahn, Jae-Yun Lee, Dong-Hee Ma, Je-Yeon Kim
  • Publication number: 20240163278
    Abstract: Disclosed is a user authentication-based packet classification method and apparatus for providing differentiated security services in a ship network. A user authentication-based packet classification method includes receiving an authorization code request message from a user terminal including a client, authenticating and authorizing a user of the client based on the authorization code request message, transmitting an authorization code response message to the user terminal in response to the authorization code request message, receiving an access token request message from the user terminal based on the authorization code response message, and transmitting an access token response message including an access token to the user terminal in response to the access token request message.
    Type: Application
    Filed: August 7, 2023
    Publication date: May 16, 2024
    Inventors: Jin Hyeok OH, Keon YUN, Sun Woo YUN, Sang Min LEE, Myong Cheol LIM, Sang Gyoo SIM, Tae Gyun KIM
  • Patent number: 11982705
    Abstract: A substrate analysis apparatus is provided. The substrate analysis includes: an interlayer conveying module configured to transport a first FOUP; an exchange module which is connected to the interlayer conveying module, and configured to transfer a wafer from the first FOUP to a second FOUP; a pre-processing module configured to form a test wafer piece using the wafer inside the second FOUP; an analysis module configured to analyze the test wafer piece; and a transfer rail configured to transport the second FOUP containing the wafer and a tray containing the test wafer piece. The wafer includes a first identifier indicating information corresponding to the wafer, the test wafer piece includes a second identifier indicating information generated by the pre-processing module which corresponds to the test wafer piece, and the analysis module is configured to analyze the first identifier and the second identifier in connection with each other.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youn Gon Oh, Ji Hun Kim, Sae Yun Ko, Gil Ho Gu, Dong Su Kim, Eun Hee Lee, Ho Chan Lee, Seong Sil Jeong, Seong Pyo Hong
  • Patent number: 11985580
    Abstract: An electronic device includes a narrowband internet of things (NB-IoT) circuit; a shared central processor to control the narrowband internet of things circuit; a shared memory to store data or code from the shared central processor; and a communicator controlled by the shared central processor. The communicator stores the data or the code in the shared memory.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo Young Choi, Dong Yun Kim, Ivan Galkin, Ji-Hoon Park, Jong-Jin Lee
  • Patent number: 11984834
    Abstract: A power control system comprises a battery system including N battery packs. A plurality of contactors selectively connects N battery packs of a battery system in a first configuration supplying a first voltage level, a second configuration supplying a second voltage level, and a disconnected configuration. M power inverters connect the battery system to M electric machines, respectively. A controller is configured to determine when to transition between the first configuration and the second configuration. The controller is configured to transition between the first configuration and the second configuration by causing one of a positive torque transient and a negative torque transient to be generated by at least one of the M electric machines, transitioning the battery system from one of the first configuration and the second configuration to the disconnected configuration, and transitioning from the disconnected configuration to the other one of the first configuration and the second configuration.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: May 14, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Muhammad Hussain Alvi, Chandra S. Namuduri, Suresh Gopalakrishnan, Chunhao J. Lee, Lei Hao, Yue-Yun Wang, Rashmi Prasad
  • Patent number: 11985374
    Abstract: A method of an electronic device for controlling sharing of video and an electronic device adapted to the method are provided. The electronic device includes a display, a communication circuit, a control circuit, and a memory electrically connected to the control circuit, where the memory stores instructions enabling the control circuit to control the communication circuit to transmit a first video to an external device connected to the electronic device, when a video sharing function is executed, display an icon on the display, when transmitting the first video, and control the communication circuit to pause the transmission of the first video and to transmit a second video to the external device, in response to a first input applied to the icon.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: May 14, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Taehyung Kim, Sanghun Lee, Seula Lee, Younglok Lee, Hyunkyoung Kim, Sungho Park, Woonghee Park, Yeonhwa Oh, Yun Jegal
  • Patent number: 11983374
    Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: May 14, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwa Jeong Kim, Jae Sic Lee, Na Yun Kwak, Dong Hwan Kim, Seung Woo Sung, Min Kyu Woo, Min Ku Lee, Seong Jun Lee, Sang Jin Pak, Sang Hyun Jun
  • Publication number: 20240148658
    Abstract: A composition, comprising: a plurality of mechanically-activated microcapsules; a mechanically-activated microcapsule defining a shell and an exterior surface; and the mechanically-activated microcapsule comprising one or more adhesion groups disposed Non the exterior surface of the mechanically-activated microcapsule, the one or more adhesion groups being configured to effect a covalent interaction, a non-covalent interaction, or both between the one or more adhesion groups and a matrix material, the covalent interaction, the non-covalent interaction, or both adhering the mechanically-activated microcapsule to the matrix material. Also provided are related methods and related articles.
    Type: Application
    Filed: March 24, 2022
    Publication date: May 9, 2024
    Inventors: Daeyeon LEE, Yun Kee JO, Robert Leon MAUCK, George R. DODGE