Patents by Inventor In Bum LEE

In Bum 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: 20230317855
    Abstract: A thin film transistor substrate and a display apparatus including the same includes a substrate; an active layer and a gate electrode on the substrate, the active layer and gate electrode being spaced apart from each other vertically; a gate insulating film including a first gate insulating film and a second gate insulating film provided between the active layer and the gate electrode; and a source electrode and a drain electrode, each of the source electrode and the drain electrode connected to the active layer. The first gate insulating film is provided closer to the gate electrode than the second gate insulating film, a dielectric constant of the first gate insulating film is higher than a dielectric constant of the second gate insulating film, and a hydrogen content of the first gate insulating film is lower than a hydrogen content of the second gate insulating film.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 5, 2023
    Applicants: LG Display Co., Ltd., Hanyang University Industry-University Cooperation Foundation
    Inventors: JungSeok SEO, Jin Seong PARK, Jaeyoon PARK, Ki Lim HAN, Taewon HWANG, Won-Bum LEE
  • Patent number: 11778509
    Abstract: Enabling Ethernet Header Compression (EHC) for use with data sent within a Non-Access Stratum (NAS) control plane of a wireless communication network. In one aspect, a wireless communication device sends a signal to a wireless communication network indicating the device supports EHC for data transfer over a control plane. The device obtains a response from the wireless communication network indicating the wireless communication network supports EHC for data transfer over the control plane. The device then sends an Ethernet packet compressed using EHC to the wireless communication network over the control plane. The wireless communication device may be configured to send a request to the wireless communication network to use EHC before sending the Ethernet packet compressed using EHC. The device then sends the compressed Ethernet packet only if the request is granted. In another aspects, complementary EHC features are provided within a network component of the wireless communication network.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: October 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Amer Catovic, Lenaig Genevieve Chaponniere, Miguel Griot, Hong Cheng, Sebastian Speicher, Soo Bum Lee
  • Patent number: 11778470
    Abstract: Methods, systems, and devices for wireless communications are described. A first parent node of a wireless backhaul network may receive, from a donor node of the wireless backhaul network, a token for a child node of the wireless backhaul network, the token being unique to a first wireless link between the first parent node and the child node. The first parent node may determine that a triggering event has occurred for a second wireless link between the first parent node and a second parent node. The first parent node may transmit, in response to determining that the triggering event has occurred, the token to the child node over the first wireless link to indicate for the child node to select a third parent node of the wireless backhaul network.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: October 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Karl Georg Hampel, Adrian Edward Escott, Anand Palanigounder
  • Publication number: 20230301154
    Abstract: An OLED display according to an exemplary embodiment includes: a substrate that includes a display area and a non-display area; a pixel circuit that is disposed in the display area; organic light emitting diodes and barrier ribs that are disposed on the pixel circuit; an encapsulation layer that covers the pixel circuit, the organic light emitting diodes, and the barrier ribs; and a color filter that is disposed on the encapsulation layer, wherein the encapsulation layer comprises an edge area that is adjacent to the non-display area in the display area and a center area not directly adjacent to the non-display area and having the edge area disposed therebetween, the color filter comprises a first color filter, a second color filter, a third color filter, and color filter overlapped portions where the first color filter, the second color filter, and the third color filter are overlapped, and the color filter overlapped portions are disposed in areas where the barrier ribs are disposed, and a thickness of the
    Type: Application
    Filed: May 23, 2023
    Publication date: September 21, 2023
    Inventors: Hyeon Bum LEE, Jin Ho JU
  • Patent number: 11765779
    Abstract: This disclosure provides methods, devices and systems related multi-link wireless communication. A method may include establishing, between the first WLAN device and a second WLAN device, a multi-link association that enables a first wireless communication link and a second wireless communication link. The method may include determining a temporal key for the multi-link association. The method may include encrypting a first and second media access control (MAC) protocol data unit (MPDU) based on the temporal key. The method may include preparing a first frame including the encrypted first MPDU and a second frame including the encrypted second MPDU. The method may include assigning packet numbers from a set of sequential packet numbers to the first and second frames. The method may include transmitting the first frame over the first wireless communication link and the second frame over the second wireless communication link.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 19, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Sai Yiu Duncan Ho, George Cherian, Abhishek Pramod Patil, Jouni Kalevi Malinen, Soo Bum Lee
  • Publication number: 20230292573
    Abstract: A light emitting display device includes a display panel including a display area and a photosensor area surrounded by the display area; and an infrared sensor positioned on a rear surface of the photosensor area, wherein the display area includes a pixel definition layer having an opening overlapping an anode; a cathode covering the pixel definition layer; an encapsulation layer positioned on the cathode; and a light blocking layer positioned on the encapsulation layer and having an opening overlapping the opening of the pixel definition layer, wherein the photosensor area overlaps an overlapping portion of the light blocking layer, the pixel definition layer has an additional opening corresponding to the photosensor area such that the pixel definition layer is not formed in the photosensor area, and the photosensor area further includes an additional spacer positioned within the additional opening of the pixel definition layer.
    Type: Application
    Filed: October 26, 2022
    Publication date: September 14, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyeon Bum LEE, Hye Kyung PARK
  • Patent number: 11756323
    Abstract: An aspect of the present disclosure provides a method of recognizing and classifying design information by automatically digitizing an imaged P&ID drawing to digitize design information by totaling design elements with high accuracy within a short time, and another aspect of the present disclosure is to obtain an imaged P&ID drawing or a database stored in a text form as a digitized drawing by modeling a symbol, line, and text in an intelligent P&ID, thereby accurately and rapidly quoting a price and accurately checking compatibility between different design products.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: September 12, 2023
    Assignees: DOFTECH CO., LTD., POSTECH Research and Business Development Foundation
    Inventors: Sung Oh Kang, Hum Kyung Baek, Eul Bum Lee
  • Publication number: 20230284299
    Abstract: A first wireless device establishes a first connection to a second wireless device and establishes a second connection with a network entity via the second wireless device. The first wireless device transmits a message to the network entity via the second wireless device, the message indicating that the second connection is a remote connection. The second wireless device establishes the first connection with the first wireless device to relay traffic between a network entity and the first wireless device and establishes a connection with the network entity to relay the traffic between the network entity and the first wireless device. The second wireless device receives a configuration from the network entity for the second connection between the network entity and the first wireless device for relaying the traffic to the second wireless device.
    Type: Application
    Filed: August 20, 2021
    Publication date: September 7, 2023
    Inventors: Karthika PALADUGU, Gavin Bernard HORN, Hong CHENG, Ozcan OZTURK, Peng CHENG, Soo Bum LEE
  • Publication number: 20230276510
    Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for assisted connectivity techniques. For example, a UE may transmit, to an AN, a request to establish a RRC connection with a PN, and the AN may further transmit, to the PN, the request received from the UE to establish the RRC connection with the PN. After receiving the request, the PN may transmit, to the AN, one or more RRC connection parameters for the RRC connection with the UE, and the AN may further transmit, to the UE, the one or more connection parameters received from the PN for establishing the RRC connection with the PN. Based on the one or more parameters received from the AN, the UE may establish the RRC connection with the PN.
    Type: Application
    Filed: October 13, 2020
    Publication date: August 31, 2023
    Inventors: Peng CHENG, Gavin Bernard HORN, Karthika PALADUGU, Hong CHENG, Qing LI, Ozcan OZTURK, Soo Bum LEE, Shailesh PATIL
  • Patent number: 11737168
    Abstract: In an aspect, a slave UE and a master UE each establish an attachment to a core network of a cellular communications system. The slave UE obtains security credentials configured to encrypt and decrypt traffic between the slave UE and the core network. A D2D connection is established between the slave UE and the master UE (e.g., tethering). One or more communication functions are offloaded from the slave UE to the master UE, including at least one communication function with the core network for maintaining the attachment of the slave UE to the core network. Application-layer data is relayed to/from the slave UE over the D2D connection. In an aspect, either the slave UE or the master UE may perform encryption and decryption of control plane signaling using the slave UE's security credentials.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: August 22, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Linhai He, Soo Bum Lee, Xipeng Zhu
  • Patent number: 11733583
    Abstract: An optical beam steering device may include a tunable laser diode configured to emit laser beams and an antenna that includes a grating structure and is configured to convert the laser beams to a linear light source based on the grating structure. The tunable laser diode may emit a first laser beam having a first wavelength, and emit a second laser beam having a second wavelength, the second wavelength different from the first wavelength. The antenna may receive the first laser beam and, in response, output a first linear light source having a first emission angle with a surface of the antenna. The antenna may further receive the second laser beam and, in response, output a second linear light source having a second emission angle with the surface of the antenna, the second emission angle different from the first angle.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: August 22, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Jae Shin, Seong Gu Kim, Yong Hwack Shin, Chang Gyun Shin, Dong Sik Shim, Chang Bum Lee, Jung Ho Cha, Kyoung Ho Ha
  • Patent number: 11729619
    Abstract: Aspects of the present disclosure provide for a security model for enabling multiple connectivity and service contexts while sharing a single connectivity context to establish a network connection. A context (e.g., connectivity context, service context, security context) is a set of information describing the connectivity, service, or security established between two or more entities. The connectivity context and service context may be established at different network nodes or entities. In one aspect of the disclosure, a connectivity context includes an Evolved Packet System (EPS) Mobility Management (EMM) context or both an EMM context and an EPS Session Management (ESM) context.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: August 15, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Stefano Faccin, Gavin Bernard Horn, John Nasielski, Lenaig Genevieve Chaponniere
  • Publication number: 20230247420
    Abstract: A first network node may transmit, to a second network node, first information associated with granular user consent control. The first information may be further associated with a data processing task and a UE. The second network node may receive, from the first network node or the UE, second information associated with the granular user consent control. The second information may be further associated with the data processing task and the UE. The second network node may identify a user consent result associated with the data processing task and a user of the UE based on the granular user consent control. The user consent result may be further based on the first information or the second information. The second network node may transmit, to the first network node, the user consent result. Thereafter, the first network node may handle the data processing task based on the user consent result.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 3, 2023
    Inventors: Rajeev KUMAR, Olufunmilola Omolade AWONIYI-OTERI, Gavin Bernard HORN, Aziz GHOLMIEH, Soo Bum LEE, Marwen ZORGUI, Hongil KIM
  • Publication number: 20230247493
    Abstract: In an aspect, the present disclosure includes a method, apparatus, and computer readable medium for wireless communications for configuring of a NAS COUNT value of a mapped EPS security context associated with an intersystem change of a UE from a 5G system to an EPS. The aspect includes generating, by a UE, a mapped EPS security context associated with an intersystem change of the UE from a 5G system to an EPS, wherein the mapped EPS security context comprises security parameters created based a 5G security context used for the 5G system, the security parameters enabling security-related communications between the UE and a network entity; determining an UL NAS COUNT value and the DL NAS COUNT value for the mapped EPS security context; and transmitting, by the UE, a NAS message to the network entity, the NAS message including the UL NAS COUNT value of the mapped EPS security context.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 3, 2023
    Inventors: Soo Bum LEE, Adrian Edward ESCOTT, Cogol TINA, Anand PALANIGOUNDER
  • Patent number: 11716615
    Abstract: In an aspect, a network supporting a number of client devices includes a network device that generates a context for a client device. The client device context may include network state information for the client device that enables the network to communicate with the client device. The client device may obtain, from a network device that serves a first service area of the network, information that includes a first client device context. The client device may enter a second service area of the network served by a second network device. Instead of performing a service area update procedure with the network, the client device may transmit a packet in the different service area with the information that includes the client device context. The client device may receive a service relocation message including information associated with the different network device in response to the transmission.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: August 1, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Gavin Bernard Horn, Anand Palanigounder
  • Publication number: 20230231708
    Abstract: A user device having a security context with a first network based on a first key may establish a security context with a second network. In a method, the user device may generate a key identifier based on the first key and a network identifier of the second network. The user device may forward the key identifier to the second network for forwarding to the first network by the second network to enable the first network to identify the first key at the first network. The user device may receive a key count from the second network. The key count may be associated with a second key forwarded to the second network from the first network. The user device may generate the second key based on the first key and the received key count thereby establishing a security context between the second network and the user device.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 20, 2023
    Inventors: Anand PALANIGOUNDER, Adrian Edward ESCOTT, Soo Bum LEE
  • Publication number: 20230220460
    Abstract: Provided is a kit for virus detection including a nucleic acid membrane containing a gold component and reacting with RNA polymerase to transcribe RNA, a biosensor for RNA polymerase detection based thereon, and RNA polymerase.
    Type: Application
    Filed: December 12, 2022
    Publication date: July 13, 2023
    Inventors: Jong Bum Lee, Da Jeong Kim, Sang Woo Han
  • Publication number: 20230217232
    Abstract: Aspects of the disclosure relate to discovery in a wireless communication network. According to one aspect, a user equipment (UE) may determine to use a service associated with a sidelink communication, determine a contents of a discovery message including an indication of the message being the discovery message for the service, and determine a sidelink resource for use to transmit the discovery message. The UE may then transmit over a user plane using the determined sidelink resource the discovery message including the indication of the message being the discovery message for the service. Other aspects, embodiments, and features are also claimed and described.
    Type: Application
    Filed: July 30, 2020
    Publication date: July 6, 2023
    Inventors: Peng CHENG, Karthika PALADUGU, Hong CHENG, Dan VASSILOVSKI, Gavin Bernard HORN, Soo Bum LEE, Ozcan OZTURK
  • Publication number: 20230217717
    Abstract: A light emitting display device includes: a substrate; a first, a second, and a third conductive pattern on the substrate and extending in a first direction; an organic film covering the first, the second, and the third conductive pattern; an anode on the organic film; and a pixel defining layer having an opening overlapping the anode. The opening of the pixel defining layer overlaps the first, the second, and the third conductive pattern in a plan view. The first, the second, and the third conductive pattern are sequentially positioned in a second direction perpendicular to the first direction. In a portion overlapping the opening of the pixel defining layer in a plan view, a gap between the first conductive pattern and the second conductive pattern in the second direction and a gap between the second conductive pattern and the third conductive pattern in the second direction are the same.
    Type: Application
    Filed: August 3, 2022
    Publication date: July 6, 2023
    Inventors: Jun Hee LEE, Hyeon Bum LEE
  • Publication number: 20230215398
    Abstract: A tiling display apparatus includes a set board configured to generate a control command signal and a plurality of display modules connected to one another through a first interface circuit based on a serial communication scheme, for executing a target operation corresponding to the control command signal, and the first interface circuit is implemented with a bidirectional serial interface having a feedback loop type between adjacent display modules of the plurality of display modules.
    Type: Application
    Filed: October 29, 2022
    Publication date: July 6, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ho Bum LEE, Dae Sung PARK, Tae Gung KIM