Patents by Inventor An-Su Lee

An-Su 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: 20240178039
    Abstract: An electrostatic chuck is provided. An electrostatic chuck is implemented by comprising a silicon nitride sintered body and an electrostatic electrode embedded in the silicon nitride sintered body. Therefore, the electrostatic chuck includes a ceramic sintered body, which is silicon nitride, to have excellent plasma resistance, chemical resistance and thermal shock resistance while exhibiting heat dissipation performance of a level equivalent or similar to that of an aluminum nitride ceramic sintered body, which has been conventionally and widely used, and thus can be widely used in a semiconductor process.
    Type: Application
    Filed: March 18, 2022
    Publication date: May 30, 2024
    Applicant: AMOSENSE CO.,LTD
    Inventors: Ji Hyung LEE, Kyung Whan WOO, Byoung Su JIN, Young Jun AN
  • Publication number: 20240178436
    Abstract: To improve pressure measurement reliability and safety of a battery cell and finely control pressure, the disclosure of the present application provides a battery cell pressing device comprising: a battery cell; a plurality of upper plates disposed above the battery cell; a plurality of lower plates disposed below the battery cell; a first pressing member interposed between the plurality of upper plates; and a second pressing member interposed between the plurality of lower plates, wherein a magnetic force is generated at the first pressing member and the second pressing member by an applied current.
    Type: Application
    Filed: October 13, 2023
    Publication date: May 30, 2024
    Inventors: Kyu Beom KIM, Chae Rin RYOU, Hyeon Su BAE, Ye Jin YUN, Jeong Hyeon YUN, Hyea Won YUN, Ji Hyeon LEE, Jong Chan IM
  • Publication number: 20240177764
    Abstract: Disclosed is a nonvolatile memory device which include a memory cell array including a plurality of memory cells connected to a plurality of word lines, an address decoder that controls a selected word line among the plurality of word lines based on an address received from an external device including a first temperature sensor, a second temperature sensor that measures a read temperature of first memory cells connected to the selected word line from among the plurality of memory cells, and a temperature compensation circuit that calculates a read level offset based on the read temperature and a program temperature of the first memory cells measured by the first temperature sensor and generates a compensation read voltage based on the read level offset. The address decoder is further configured to provide the compensation read voltage to the selected word line.
    Type: Application
    Filed: July 19, 2023
    Publication date: May 30, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Su Chang Jeon, Woohyun Kang, Seungkyung Ro, Sangkwon Moon, Heewon Lee
  • Publication number: 20240176493
    Abstract: A first processor manages state information of a buffer area of a buffer memory used as a parity area in a parity operation mode and outputs a control signal according to the state information, and a second processor which performs a parity operation using the buffer area performs the parity operation according to the control signal of the first processor.
    Type: Application
    Filed: April 29, 2023
    Publication date: May 30, 2024
    Inventors: Hyo Jin CHOI, Kwan Su LEE
  • Publication number: 20240176330
    Abstract: Provided are a manufacturing site integrated management system and method for root industry.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 30, 2024
    Inventors: Myoung Su LEE, Yeon Jo JEONG, Se Gok OH
  • Publication number: 20240175155
    Abstract: A hydrogen generation and carbon dioxide storage system for producing an alkali bicarbonate is provided. The system may include: a metal-carbon dioxide battery comprising an anode, a cathode, and a separator interposed between the anode and the cathode; a first supplier configured to provide a first electrolyte to the anode; a second supplier configured to provide a second electrolyte to the cathode; a reaction unit configured to manufacture a precursor material by reacting starting materials comprising aqueous alkali carbonate solution and carbon dioxide; a third supplier configured to provide the aqueous alkali carbonate solution to the reaction unit; a fourth supplier configured to provide the carbon dioxide to the reaction unit; and a hydrogen gas separator configured to separate hydrogen gas from a product discharged from the cathode and to provide a remainder of the product to the reaction unit.
    Type: Application
    Filed: August 3, 2023
    Publication date: May 30, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UIF (University Industry Foundation), Yonsei University
    Inventors: Yun Su Lee, Ji Hoon Jang, Dongil Lee, Yongsung Jo
  • Publication number: 20240172804
    Abstract: An aerosol generating apparatus may include: a housing including a first chamber into which an aerosol generating article is inserted, a second chamber spaced apart from the first chamber, and an air path provided between the first chamber and the second chamber; a pressure sensor configured to detect a pressure in the second chamber; and a processor configured to obtain pressure sensing data from the pressure sensor, detect a pressure change inside the second chamber based on the pressure sensing data, and output a notification indicating that a user's puff operation has occurred when a pressure change inside the second chamber is greater than or equal to a designated value.
    Type: Application
    Filed: June 3, 2022
    Publication date: May 30, 2024
    Applicant: KT&G CORPORATION
    Inventors: Dong Sung KIM, Yong Hwan KIM, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Publication number: 20240175572
    Abstract: Proposed is a connection tube support of a waste heat recovery boiler supporting a connection tube unit having a plurality of connection tubes that is disposed inside a waste heat recovery boiler and perform heat exchange between a fluid flowing inside and exhaust gas flowing outside, wherein the connection tube support includes a header storing fluid flowing through the connection tube unit and supporting one end of the connection tube unit by being connected to one end of the connection tube unit, and a tube sheet supporting a circumferential surface of each of the plurality of connection tubes, wherein the tube sheet has the plurality of connection tubes having been passed therethrough and is provided with a plurality of support holes respectively supporting circumferential surfaces of the plurality of connection tubes having been passed therethrough.
    Type: Application
    Filed: August 4, 2023
    Publication date: May 30, 2024
    Inventors: Uk KIM, Jae Cheol KIM, Min Su KIM, Jung Ah SON, Young Wook LEE, Jong Ho HONG, Kyu Man KIM
  • Patent number: 11996053
    Abstract: There are provided a gate driver and a display device including the same. The gate driver includes: a first scan driver; a first sensing driver; a first scan clock line; and a first sensing clock line. The first scan clock line includes a first scan clock main line extending in one direction, and a first scan clock connection line connected to the first scan clock main line and the first scan driver. The first sensing clock line includes a first sensing clock main line extending in one direction, and a first sensing clock connection line connected to the first sensing clock main line and the first sensing driver. The first scan clock main line is closer to each of the first scan driver and the first sensing driver than the first sensing clock main line.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: May 28, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Hyun Park, Dong Woo Kim, An Su Lee, Kang Moon Jo
  • Patent number: 11997927
    Abstract: Provided is a compound of Chemical Formula 1: wherein: X is O or S; L is a direct bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group; Ar1 is a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group; Ar2 is a substituted or unsubstituted aryl group having 6 to 30 carbon atoms; R1 to R8 are the same as or different from each other, and each independently is hydrogen, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; and m and n are each an integer of 0 to 7, and when m is 2 or greater, R7s are the same as or different from each other, and when n is 2 or greater, R8s are the same as or different from each other, and an organic light emitting device including the same.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: May 28, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jungha Lee, Dong Hoon Lee, Boon Jae Jang, Min Woo Jung, Su Jin Han, Seulchan Park, Sunghyun Hwang
  • Patent number: 11996844
    Abstract: A duty cycle correction circuit includes a duty correction circuit, an information generation circuit and a duty control circuit. The duty correction circuit corrects a duty rate of an input clock signal based on a duty control code to generate an output clock signal. The information generation circuit compares a difference between operation power voltages based on an operation mode to generate voltage information. The duty control circuit receives the voltage information from the information generation circuit and generates the duty control code that includes the voltage information based on a duty rate of the output clock signal.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: May 28, 2024
    Assignee: SK hynix Inc.
    Inventors: Dae Ho Yang, Min Su Kim, Kwan Su Shon, Keun Seon Ahn, Soon Sung An, Su Han Lee, Jae Hoon Jung, Kyeong Min Chae, Jae Hyeong Hong, Jun Sun Hwang
  • Publication number: 20240164435
    Abstract: The disclosure relates to a tobacco material including a flavor material and a method of preparing the tobacco material. The tobacco material may have a core-shell structure in which a core includes a first tobacco mixture and a flavor material and is surrounded by a shell including a second tobacco mixture, such that the aerosol generating article including the tobacco material generates a characteristic flavor.
    Type: Application
    Filed: April 4, 2022
    Publication date: May 23, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Sun Hwan JUNG, Hyeon Tae KIM, Jun Won SHIN, Dae Nam HAN, Yong Hwan KIM, Sung Wook YOON, Seung Won LEE
  • Publication number: 20240171547
    Abstract: An apparatus for controlling and blocking user access using a web application proxy includes: a web server system; and a web application proxy installed in the web server system and configured to determine whether to provide the user with a web service by confirming access authority of a user using an external network, wherein the web application proxy includes: a packet processing module configured to collect and analyze request packets; a service control module configured to control the user access to the web service by extracting identification information of the user from the packets to confirm whether the user of the extracted identification information has the access authority to the web service; and an external policy management module configured to collect and manage an updated access control policy of the user and an updated policy for the web service by communicating with an external integrated policy management server.
    Type: Application
    Filed: June 19, 2023
    Publication date: May 23, 2024
    Inventors: Ki Uk LEE, Ju Young PARK, Bum Su KIM, Jeong Hoon YOON
  • Publication number: 20240165738
    Abstract: A separator cutting device cuts a sheet-shaped separator with which at least one electrode is laminated. The separator cutting device includes a laser generator configured to emit a laser beam, a scanner configured to control an optical path of the laser beam emitted from the laser generator, and an end mirror configured to reflect the laser beam passing through the scanner toward the separator and disposed at a side of the scanner.
    Type: Application
    Filed: March 11, 2022
    Publication date: May 23, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seo Jun Lee, Tae Su Kim, Hyuk Soo Lee, Jung Hyun Park
  • Publication number: 20240164439
    Abstract: An aerosol-generating article according to one aspect of the present disclosure may include a tobacco medium portion, a filter portion disposed to be spaced apart from the tobacco medium portion, and a tubular cooling portion disposed between the tobacco medium portion and the filter portion. A cooling material may be included in a body constituting the cooling portion.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 23, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Dae Nam HAN, Dong Sung KIM, Yong Hwan KIM, Seung Won LEE
  • Publication number: 20240165824
    Abstract: Disclosed herein is an inspection robot system for the customs inspection of container-loaded cargo. The inspection robot system includes: an attachment-type mobile robot configured to drive in the state of being attached to the top surface of a container; and a flexible robot system configured to interface with the attachment-type mobile robot, to selectively accommodate and extend a flexible robot having multiple degrees of freedom, and to perform inspection on cargo.
    Type: Application
    Filed: August 23, 2023
    Publication date: May 23, 2024
    Applicants: Korea Advanced Institute of Science and Technology, UJIN Technology, Inc.
    Inventors: Ki Uk KYUNG, Jee Hwan RYU, Ye Sung YI, Hee Ju MUN, Ji Sung KIM, Dong Geol LEE, Joong Ku LEE, Young Geun KIM, Gee Joon EUM, Hyun Su KIM, Hyun Soo JO
  • Publication number: 20240164453
    Abstract: Disclosed is an aerosol generating device including: a housing including an air flow passage; a sensor deformable by an air flow in the air flow passage, and including a resistor having a resistance value that varies according to a degree of deformation of the sensor; and a processor electrically connected to the sensor, and configured to: measure the resistance value of the resistor; and detect a puff based on the measured resistance value being maintained at or above a first threshold value during a first time interval.
    Type: Application
    Filed: June 9, 2022
    Publication date: May 23, 2024
    Applicant: KT&G CORPORATION
    Inventors: Yong Hwan KIM, Dong Sung KIM, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Publication number: 20240169885
    Abstract: A display device includes a display panel including pixels connected to a plurality of power input lines and receiving EVSS power, a first power line connected to one end of each of the power input lines to apply first EVSS power, a second power line connected to the other end of each of the power input lines to apply second EVSS power having the same electric potential as that of the first EVSS power, and a power supply configured to apply the first EVSS power through the first power line or to apply the second EVSS power through the second power line.
    Type: Application
    Filed: August 4, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Tae Young LEE, Ji Su CHOI, A Rom SO
  • Publication number: 20240170614
    Abstract: A light-emitting element comprises a first semiconductor layer, an active layer provided on the first semiconductor layer, a second semiconductor layer provided on the active layer, an electrode layer provided on the second semiconductor layer, and an insulating film around outer peripheral surfaces of the first semiconductor layer, the active layer, the second semiconductor layer, and the electrode layer, wherein the active layer includes a cover layer including a plurality of quantum dots, and the first semiconductor layer, the active layer, the second semiconductor layer, and the electrode layer are sequentially stacked in one direction to form a shape of a rod.
    Type: Application
    Filed: August 31, 2023
    Publication date: May 23, 2024
    Inventors: Mi Hyang SHEEN, Dong Uk KIM, Kwan Jae LEE, Bo Hwa KIM, Dong Youn YOO, Hyeong Su CHOI
  • Publication number: 20240170211
    Abstract: A metal electrode of a ceramic capacitor and a method of forming the same are provided. The method includes mixing metal powders and a barium titanate organic-precursor to obtain precursor powders; adding an adhesive to the precursor powders to obtain a metal slurry; performing a molding process to the metal slurry to obtain a film material; performing a binder burn-out process to the film material to obtain a degumming film; and performing a sintering process to the degumming film to obtain the metal electrode. By mixing specific amount of barium titanate organic-precursor with the metal powders, the barium titanate metallic organic-precursor can be transformed to barium titanate in the following process, and barium titanate can be dispersed between the metals homogeneously. Therefore, electrode continuity can be increased.
    Type: Application
    Filed: February 24, 2023
    Publication date: May 23, 2024
    Inventors: Hsing-I HSIANG, Fu-Su YEN, Chi-Yuen HUANG, Chun-Te LEE, Kai-Hsun YANG, Shih-Ming WANG