Patents by Inventor Woo Sim

Woo Sim 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: 20240178201
    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: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    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: 20240176611
    Abstract: A method of extending message nodes of an Open Mobile Alliance (OMA)-Device Management (DM) protocol, which is performed by a server to improve efficiency of a vehicle over-the air (OTA) update, may comprise: receiving a package including vehicle device information (DevInfo) from a client of a vehicle; and checking an update state of software (SW) installed on the client on the basis of information having a field for defining information on a vehicle registration district, a field for defining information on a production year of the vehicle, and an SW field for defining an SW expansion which are included in the DevInfo.
    Type: Application
    Filed: August 30, 2023
    Publication date: May 30, 2024
    Inventors: Jin Hyeok OH, Keon YUN, Sun Woo YUN, Sang Min LEE, Myong Cheol LIM, Tae Gyun KIM, Sang Gyoo SIM, Eui Seok KIM, Duk Soo KIM
  • Patent number: 11996000
    Abstract: An apparatus and a method for inspecting navigation safety facilities by using a flight vehicle are disclosed. The method for inspecting navigation safety facilities by using a flight vehicle comprises the steps of: defining a three-dimensional flight path for a flight vehicle so that same passes through navigational safety facilities; receiving a navigation signal value from the navigation safety facilities and GPS data of the flight vehicle, the navigation signal value and the GPS data being measured by the flight vehicle automatically flying along the defined three-dimensional flight path; analyzing the navigation signal value so as to estimate the distance and the angle of the flight vehicle viewed from the navigation safety facilities; and inspecting the navigation safety facilities according to whether the coordinates of the flight vehicle identified by the GPS data are included in an area formed by the distance and the angle.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: May 28, 2024
    Assignee: KOREA AIRPORTS CORPORATION
    Inventors: Jin Young Hong, Gyu Jin Son, Hyun Bae Yang, Byong Kwang Kim, Woo Ram Son, Su In Sim
  • 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: 11956712
    Abstract: Electronic device includes first wireless communication interface; second wireless communication interface; and controller.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-woo Lee, Chang-heon Yoon, Jong-min Kim, Sang-hun Park, Sung-min So, Wha-seob Sim, Se-young Oh
  • Patent number: 11949881
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Publication number: 20240107032
    Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hae Chul CHOI, Se Yoon JEONG, Sung-Chang LIM, Jin Soo CHOI, Jin Woo HONG, Dong Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Gwang Hoon PARK, Seung Ryong KOOK, Sea-Nae PARK, Kwang-Su JEONG
  • Patent number: 11936773
    Abstract: An encryption key management method includes: receiving a data registration request from a supplier terminal, determining a data identifier associated with the content data, encrypting a master key with a public key of the supplier terminal, and providing the supplier terminal with the master key encrypted with the public key of the supplier terminal, the data identifier, and a key update count value; receiving a subscription application related to the data identifier from a first subscriber terminal, encrypting the master key with a public key of the first subscriber terminal, and providing the first subscriber terminal with the master key encrypted with the public key of the first subscriber terminal and the key update count value; receiving encrypted content data encrypted with the symmetric key and a hash for the content data from the supplier terminal; and transmitting the encrypted content data and the hash to the first subscriber terminal.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: March 19, 2024
    Assignee: Penta Security Inc.
    Inventors: Jin Hyeok Oh, Sang Jun Lee, Myong Cheol Lim, Sang Gyoo Sim, Duk Soo Kim, Seok Woo Lee
  • 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
  • Patent number: 11922059
    Abstract: A method of distributedly storing data in a system comprising a plurality of edge nodes communicatively coupled to an end device and a central cloud. The method includes: receiving, by a first edge node, data transmitted by the end device; assigning, by the first edge node, a data tag to received data according to attributes of the received data and duplicating the received data to generate a tagged data copy; and transmitting, by the first edge node, the tagged data copy to at least one second edge node determined by a data distribution policy determined by the central cloud directly or through the central cloud, so that the at least one second edge node store the tagged data copy in a storage.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: March 5, 2024
    Assignee: Penta Security Systems Inc.
    Inventors: Myung Woo Chung, Chel Park, Sang Gyoo Sim, Eui Seok Kim, Duk Soo Kim, Seok Woo Lee
  • Publication number: 20240071975
    Abstract: Substrates with spacers, including substrates with solder resist spacers, and associated devices, systems, and methods are disclosed herein. In one embodiment, a substrate comprises a first surface, a solder resist layer disposed over at least a portion of the first surface, and a plurality of electrical contacts at the first surface of the substrate. Electrical contacts of the plurality are configured to be coupled to corresponding electrical contacts at a surface of an electronic device. The substrate further includes a solder resist spacer disposed on the solder resist layer. The solder resist spacer can have a height corresponding to a thickness of the electronic device. The solder resist spacer can be configured as a dam to limit bleed out of underfill laterally away from the plurality of electrical contacts along the first surface and toward the solder resist spacer.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Bong Woo Choi, Venkateswarlu Bhavanasi, Wen How Sim, Harjashan Veer Singh
  • Patent number: 11914564
    Abstract: A Merkle tree-based data management method may comprise: aligning data into two-dimensional square matrix; calculating a hash value of each node of the two-dimensional square matrix; calculating hash values of each row of the two-dimensional square matrix; generating an additional column with nodes having the hash values of each row; calculating hash values of each column of the two-dimensional square matrix; generating an additional row with nodes having hash values of each column; and calculating a Merkle root by concatenating the hash values of the additional column and the hash values of the additional row.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: February 27, 2024
    Assignee: Penta Security Inc.
    Inventors: Jin Hyeok Oh, Keon Yun, Sun Woo Yun, Sang Min Lee, Jun Yong Lee, Sang Gyoo Sim, Tae Gyun Kim
  • Publication number: 20240014087
    Abstract: A semiconductor package includes: a substrate including a first region and a second region at least partially surrounding the first region in a plane defined by first and second horizontal directions, wherein the substrate has a first surface and a second surface opposed to the first surface; a wiring pattern disposed on the first surface of the substrate; a first recess formed on the second surface of the substrate and in the second region of the substrate; a back side insulating layer disposed on the second surface of the substrate, wherein the back side insulating layer fills an inside of the first recess; a through via penetrating through the first region of the substrate and the back side insulating layer, wherein the through via connects to the wiring pattern; and a second recess formed in the back side insulating layer and on the first recess.
    Type: Application
    Filed: February 23, 2023
    Publication date: January 11, 2024
    Inventors: In Sup SHIN, Jung-Seok Ahn, Hyeong Mun Kang, Seung Woo Sim
  • Publication number: 20230236832
    Abstract: A semiconductor device including a first processor having a first register, the first processor configured to perform region of interest (ROI) calculations using the first register; and a second processor having a second register, the second processor configured to perform arithmetic calculations using the second register. The first register is shared with the second processor, and the second register is shared with the first processor.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 27, 2023
    Inventors: Hyun Pil KIM, Hyun Woo SIM, Seong Woo AHN
  • Publication number: 20230211495
    Abstract: The present disclosure may provide an auto-teaching method and apparatus using a distance measuring sensor a semiconductor manufacturing facility having a transfer robot including the same, and a substrate processing apparatus including a test substrate according to an embodiment of the present disclosure, may include: a test substrate connected to a robot arm and entering a processing apparatus in a first predetermined direction; a distance measuring sensor connected to the test substrate, and measuring a distance from the processing apparatus in the first direction while scanning the processing apparatus in a predetermined second direction; and a position control unit determining a region in which a substrate may enter the processing apparatus in the second direction, based on predetermined processing apparatus-related information and a measured result of the distance measuring sensor.
    Type: Application
    Filed: October 20, 2022
    Publication date: July 6, 2023
    Inventors: Sung Hyuk JUNG, Jin Woo SIM
  • Publication number: 20230212044
    Abstract: Disclosed is a method of decomposing ozone in ozone water. According to the present invention, a temperature of ozone water is increased by mixing ozone water with heated water, and the ozone in the ozone water is decomposed into oxygen by the increase in the temperature.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Bok Kyu Lee, Byung Woo Sim, Yong Sun Ko, Young Seop Choi, Myung A Jeon
  • Patent number: 11645072
    Abstract: A semiconductor device including a first processor having a first register, the first processor configured to perform region of interest (ROI) calculations using the first register; and a second processor having a second register, the second processor configured to perform arithmetic calculations using the second register. The first register is shared with the second processor, and the second register is shared with the first processor.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: May 9, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Pil Kim, Hyun Woo Sim, Seong Woo Ahn
  • Patent number: 11576272
    Abstract: An example electronic device may comprise a first housing including a first surface and a second surface facing in a direction opposite the first surface, a second housing including a third surface and a fourth surface facing in a direction opposite the third surface, a hinge disposed between the first housing and the second housing configured to provide rotational motion between the first housing and the second housing, and a flexible display disposed from the first surface of the first housing across the hinge to the third surface of the second housing, at least part of the flexible display configured to form a curved surface as the hinge structure is folded, wherein the hinge may include dual-axis hinges configured to provide a first rotational axis allowing the first housing to rotate about the second housing and a second rotational axis allowing the second housing to rotate about the first housing and slides coupled with the first housing and the second housing and configured to provide sliding motion pe
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: February 7, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung-Keun Yoo, Jung-Jin Kim, Jong-Yoon Kim, Gi-Dae Kim, Young-Sun Park, Moo-Hyun Baek, Hyun-Woo Sim
  • Patent number: 11442728
    Abstract: A sequence alignment method that may be performed by a vector processor is may include loading a sequence that is an instance of vector data including a plurality of elements, dividing the sequence into two groups, aligning respective elements of the groups to generate a sequence of sorted elements according to a single instruction multiple data mode, and iteratively performing an alignment operation based on a determination that each group in the sequence of sorted elements includes more than one element of the plurality of elements. Each iteration may include dividing each group to form new groups and aligning respective elements of each pair of adjacent new groups to generate a new sequence of sorted elements. The new sequence of a current iteration of the alignment operation may be transmitted as a data output, based on a determination that each new group does not include more than one element.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: September 13, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Pil Kim, Hyun Woo Sim, Seong Woo Ahn
  • Publication number: 20220279986
    Abstract: A wet tissue usable as a disposable bag and a manufacturing method therefor are provided. The method includes steps of winding, first bonding, cutting, second bonding, packaging, immersing and sealing. According to the wet tissue usable as the disposable bag and the manufacturing method therefor, the wet tissue is taken out sheet by sheet from a sealed pack and used to wipe off contaminants such as dust or foreign matter, and then contains contaminants or garbage in the wet tissue.
    Type: Application
    Filed: June 29, 2020
    Publication date: September 8, 2022
    Inventor: Geon Woo SIM