Patents by Inventor In Hwa Lee

In Hwa 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: 11909024
    Abstract: A protective layer can be deposited on a surface of an porous polymer separator placing on a Li-metal electrode to protect against adverse electrochemical activity in a battery. The protective layer can be a multilayered structure including graphene oxide.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: February 20, 2024
    Assignee: Massachusetts Institute of Technology
    Inventors: Paula T. Hammond, Sun Hwa Lee
  • Publication number: 20240033051
    Abstract: Disclosed herein an implant system for a denture. The denture implant system includes: an abutment and a screw configured to connect the abutment to a denture. The abutment comprises: an apex portion configured to face the denture and have linear edges that are parallel at least in an intermediate area, a thread hole provided in one end area of the apex portion and configured to accommodate the screw, and a fixture hole which is spaced apart from the thread hole and is formed toward a fixture engagement portion under the apex portion.
    Type: Application
    Filed: July 17, 2023
    Publication date: February 1, 2024
    Inventors: Haeng Oh KIM, Seung Hwa LEE
  • Publication number: 20240029905
    Abstract: Disclosed is a filter replacement device which can replace a filter in a radioactivated structure. The filter replacement device comprises: a body; an articulated manipulator provided at one side of the body and having five degrees of freedom; a tool detachably provided at the end of the manipulator so as to perform all operations for replacing a filter in a target object; and a socket detachably provided on the tool.
    Type: Application
    Filed: October 14, 2020
    Publication date: January 25, 2024
    Inventors: Young Hoon JIN, Jong Jin KIM, Seong Sin KIM, Jang Bom CHAI, Jong Hwa LEE
  • Publication number: 20240027092
    Abstract: An apparatus is provided. The apparatus includes: a first substrate including first cooling means using a refrigerant that is circulated with the outside; a second substrate disposed to be in parallel with, and apart from, the first substrate and thus to form first heat accumulation space between the first and second substrates, the second substrate including second cooling means using a refrigerant that is circulated with the outside; a first fan generating a first air flow in the first heat accumulation space in a direction parallel to the first and second substrates; and a housing of a closed structure.
    Type: Application
    Filed: June 8, 2023
    Publication date: January 25, 2024
    Applicant: YIK Corporation
    Inventors: Dong Je JEON, Kwang Hwa LEE
  • Patent number: 11878639
    Abstract: A vehicle audio video navigation (AVN) system may be provided that includes: a plurality of source providers which receives a sound source; a user operation unit which selects at least one of a plurality of the sound sources input from the plurality of the source providers and selects a focusing zone of the sound source; a processor which generates a sound source signal for focusing an output of the selected sound source on the focusing zone; and a multi-channel amplifier which outputs the sound source signal. As a result, the focusing zone of each sound output within a vehicle can be individually controlled. Particularly, the focusing zone of each sound can be easily selected and controlled without changing the location of the speaker within the vehicle. Also, the sound source and the focusing zone within the vehicle can be selected and controlled only by adding an external processor without replacing the AVN device provided in the vehicle.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: January 23, 2024
    Inventors: Yang-Hann Kim, Jong-Hwa Lee, Joon-Young Park, Wan-Jung Kim, Hwan Kim
  • Patent number: 11873517
    Abstract: The present invention relates to a Candida tropicalis cell line, which comprises a mutant gene, having improved tolerance for cytotoxicity of stromal cells, and a method for producing dicarboxylic acid using the Candida tropicalis cell line. The Candida tropicalis cell line for producing dicarboxylic acid developed according to the present invention has improved tolerance for existing stromal toxicity as well as significantly improved efficiency for producing dicarboxylic acid compared to existing cell lines, thus can be used in biological production of dicarboxylic acid and is expected to have high industrial utility.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: January 16, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Kyoung Heon Kim, Thirumalaisamy Babu, Do Hyoung Kim, Jong Hwa Lee, Jung Moo Lee, Ho Chang Lee, Sung Ho Oh, Su Han Kim, Chang Seok Hyun
  • Patent number: 11877508
    Abstract: Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein a fine pattern of the electrode is formed by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), without using a shadow mask, and it is possible to more easily apply UDC since it is easy to manufacture a transparent display having high light transmittance.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: January 16, 2024
    Assignees: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Won Kim, Kyung Hwan Oh, Bu Yong Yun, Hyung Dong Lee, Jin Woo Shin, Soung Yun Mun, Jae Duk Yoo, Jung Geun Lee, Joon Gu Lee, Yeon Hwa Lee, Mi Kyung Kim, Ji Hyun Seo, Kwan Hee Lee
  • Patent number: 11875945
    Abstract: A capacitor component includes a body having a stacked portion in which first internal electrodes and second internal electrodes are alternately stacked with each other and with dielectric layers therebetween in a first direction, and having first and second connection portions disposed on opposite surfaces of the stacked portion, respectively, in a second direction perpendicular to the first direction. First and second external electrodes are disposed on the first and second connection portions, respectively. The first and second connection portions each include a metal layer disposed on the stacked portion and a ceramic layer disposed on the metal layer. Corners of the body have a rounded shape in a cross-section of the body extending in the first and second directions.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Park, Ki Pyo Hong, Jung Tae Park, Jong Hwa Lee
  • Patent number: 11865007
    Abstract: A customized artificial temporomandibular joint unit according to an embodiment of the present disclosure includes a first plate provided along a lower line of a lower jawbone forming a temporomandibular joint and having an insertion groove that is outwardly open, a second plate provided at a temporal bone forming the temporomandibular joint together with the lower jawbone, and a main prothesis detachably combined to the first plate without a separate fastening device by being forcibly fit into the insertion groove while approaching the first plate, and arranged in a customized manner at a facing surface location facing the second plate.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 9, 2024
    Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sang Hwa Lee, Joo Yup Lee
  • Patent number: 11867263
    Abstract: Linear actuators, motor assemblies, and methods to actuate a device or load are presented. A linear actuator includes a piston having a piston slot and configured to linearly shift from a first position to a second position, and rotate as the piston shifts towards the first position. The linear actuator also includes an activating lever having a shoulder that the piston engages as the piston shifts to the second position, where the activating lever is configured to shift after piston engages the shoulder. The linear actuator also includes a retractable rail configured to shift from a first position downwards to a second position, and having a tab positioned in a groove of the piston slot as the piston shifts from the first position to the second position.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: January 9, 2024
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Shao Hwa Lee, Bruce Edward Scott
  • Patent number: 11871643
    Abstract: A display device may include a first electrode, a second electrode, an emission layer, an intervening layer, and a first encapsulation layer. The second electrode may overlap the first electrode. The emission layer may be disposed between the first electrode and the second electrode, may overlap the first electrode, and may include a light emitting material. The intervening layer may directly contact the second electrode, may be spaced from each of the first electrode and the emission layer, and may include a fluorine compound. A first section of the first encapsulation layer may overlap the emission layer. The intervening layer may be positioned between the second electrode and a second section of the first encapsulation layer.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: January 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Sik Kim, Jae Ik Kim, Jung Sun Park, Seung Yong Song, Duck Jung Lee, Yeon Hwa Lee, Joon Gu Lee, Kyu Hwan Hwang
  • Patent number: 11870905
    Abstract: A method for providing a user identity based on zero-knowledge proof over a blockchain network by using a user certificate is provided. The method includes steps of: an address abstraction smart contract (a) instructing the user terminal which made a user identity generating request to generate the user identity corresponding to the user certificate issued from a certification authority and generate a user identity proof by using user identity verifying parameters, the user identity, the user certificate and a certification authority public key, to thereby prove that the user identity is generated from the user certificate issued by the certification authority; and (b) upon receiving a user identity registering request from the user terminal, (i) verifying the user identity proof by using the user identity verifying parameters, the user identity, the certification authority public key and the user identity proof and (ii) registering the user identity upon successful verification.
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: January 9, 2024
    Assignee: CPLABS, INC.
    Inventors: Sanghyeon Park, Jeonghyuk Lee, Seung Hwa Lee, Joonsun Uhr
  • Publication number: 20230420744
    Abstract: A technical problem to be solved according to the present disclosure is to provide a secondary battery capable of minimizing contact resistance between a base finish part of an electrode assembly and a can even when a deviation in the winding radius of the electrode assembly occurs, by positioning a swelling tape inside the electrode assembly. To this end, the present disclosure provides a secondary battery including: a cylindrical can, an electrode assembly having a base finish part electrically contacting the cylindrical can; a cap assembly sealing the electrode assembly by blocking the cylindrical can; and a swelling tape positioned inside the base finish part to press the base finish part into the cylindrical can.
    Type: Application
    Filed: November 11, 2021
    Publication date: December 28, 2023
    Inventors: Geon Kyu SUNG, Dong Jin AN, Ho Jae LEE, Hyun Ki JUNG, Ye Jin CHO, Yeon Hwa LEE
  • Publication number: 20230416877
    Abstract: Provided is a super-heat-resistant alloy consisting of aluminum (Al): 4.0 wt % to 5.2 wt %, cobalt (Co): 1.0 wt % to 10.0 wt %, chromium (Cr): 5.0 wt % to 8.0 wt %, molybdenum (Mo): 0.5 wt % to 2.0 wt %, tantalum (Ta): 7.0 wt % to 10.0 wt %, titanium (Ti): 0 wt %<Ti?1.5 wt %, tungsten (W): 7.0 wt % to 10.5 wt %, and nickel (Ni): balance, and not containing rhenium (Re).
    Type: Application
    Filed: November 9, 2021
    Publication date: December 28, 2023
    Inventors: Jeong Hyeon DO, In Soo KIM, Joong Eun JUNG, Baig Gyu CHOI, Woo Young SEOK, Yu Hwa LEE
  • Publication number: 20230420721
    Abstract: A system and method for manufacturing a secondary battery, in which air is suctioned in an opposite direction of a transfer direction inside a loading part to prevent a radical unit, which freely drops at an initial speed in the transfer direction, from colliding with the loading part, thereby reducing folding short defects that occur in a subsequent process. The system for manufacturing the secondary battery includes a transfer part configured to transfer a radical unit, a loading part configured to allow the radical unit transferred by the transfer part to drop in a direction of gravity so as to load the radical unit, and an intake part configured to suction air inside an inner space of the loading part from a side surface of the loading part.
    Type: Application
    Filed: March 4, 2022
    Publication date: December 28, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jeong Min Lee, Shin Hwa Lee, Jae Woong Yoo, Eun Kyeong Lim
  • Patent number: 11856841
    Abstract: Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein a fine pattern of the electrode is formed by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), without using a shadow mask, and it is possible to more easily apply UDC since it is easy to manufacture a transparent display having high light transmittance.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: December 26, 2023
    Assignees: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Won Kim, Kyung Hwan Oh, Bu Yong Yun, Hyung Dong Lee, Jin Woo Shin, Soung Yun Mun, Jae Duk Yoo, Jung Geun Lee, Joon Gu Lee, Yeon Hwa Lee, Mi Kyung Kim, Ji Hyun Seo, Kwan Hee Lee
  • Publication number: 20230396039
    Abstract: A vertical cavity surface emitting laser (VCSEL) chip, a VCSEL array, and a method of manufacturing the VCSEL array are disclosed. The VCSEL array includes a substrate, an adhesive layer coated on the substrate, a VCSEL chip disposed on the adhesive layer and fixed to the adhesive layer and configured to oscillate light or a laser by being supplied with power, a polymer coated on the VCSEL chip and the adhesive layer, and an interconnector electrically connected to the VCSEL chip.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 7, 2023
    Applicant: KOREA PHOTONICS TECHNOLOGY INSTITUTE
    Inventors: Keon Hwa LEE, Young Ho SONG
  • Patent number: 11833806
    Abstract: A display device includes a display panel; a supporter disposed on a surface of the display panel; and an adhesive layer disposed between the supporter and the display panel, wherein the supporter includes metal layers spaced apart from each other; and a cushion layer surrounding the metal layers, the adhesive layer includes a first area overlapping the metal layers in a vertical direction to the display panel; and a second area not overlapping the metal layers in the vertical direction to the display panel, and a modulus of the second area of the adhesive layer is larger than a modulus of the first area of the adhesive layer.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: December 5, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Won Choi, Beon Jin Kim, Jin Hwan Choi, Tae Woong Kim, Jong Hwa Lee
  • Publication number: 20230383436
    Abstract: Provided is a synthetic single crystal diamond containing conjugants each composed of one vacancy and one boron atom, wherein the concentration of boron atoms based on atom numbers is 0.1 ppm or more and 100 ppm or less.
    Type: Application
    Filed: November 2, 2021
    Publication date: November 30, 2023
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hitoshi SUMIYA, Jin Hwa LEE
  • Patent number: 11829402
    Abstract: The present disclosure relates to a method for providing content using communication with animals and the program and the system therefor, which can analyze information of a pet, such as the pet's action, noise, and surrounding environment, process the information into a message, provide a user with the message, search for content matching the message after analyzing the user's response message, and output and provide the contents for the pet.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: November 28, 2023
    Inventor: Jong Hwa Lee