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).

  • Patent number: 11670537
    Abstract: A method of manufacturing a semiconductor device, which has buried gate electrodes, includes: forming a plurality of gate trenches in a substrate having a plurality of active regions defined by a device isolation film, the plurality of gate trenches crossing the plurality of active regions and extending parallel to each other in a first horizontal direction; selectively forming a first gate insulating layer on an exposed surface of the substrate; forming a second gate insulating layer on exposed surfaces of both the first gate insulating layer and the device isolation film; and forming a plurality of gate insulating layers by partially removing the first gate insulating layer and the second gate insulating layer, and forming a plurality of buried gate electrodes.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: June 6, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-jae Kang, Yun-jung Kim, Se-min Yang, Ki-bum Lee
  • Patent number: 11671824
    Abstract: A user equipment (UE) may update multicast-broadcast key for securing a data session for a multicast or broadcast service. The UE may receive a multicast-broadcast key for the for a multicast or broadcast service carried by a radio bearer (RB) associated with the data session. The UE may receive packets for the multicast or broadcast service. The UE may decode the packets using the multicast-broadcast key, or a key derived from the multicast-broadcast key. The UE may receive an updated multicast-broadcast key for the multicast or broadcast service. The UE may decode the packets for the multicast or broadcast service received on the RB using the updated multicast-broadcast key, or a key derived from the updated multicast-broadcast key.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: June 6, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Miguel Griot, Gavin Bernard Horn
  • Publication number: 20230172026
    Abstract: A display device according to an embodiment includes a light emitting element disposed on a substrate, and including a first electrode, an emission layer, and a second electrode; a low-reflective layer disposed on the light emitting element, and including an inorganic material; an encapsulation layer positioned on the low-reflective layer; a reflection adjustment layer positioned on the encapsulation layer; a capping layer positioned on the reflection adjustment layer; and an overcoat layer positioned on the capping layer.
    Type: Application
    Filed: July 14, 2022
    Publication date: June 1, 2023
    Applicant: Samsung Display Co., LTD.
    Inventor: Hyeon Bum LEE
  • Publication number: 20230167315
    Abstract: The present disclosure relates to a DNA-based biodegradable resin composition. The DNA resin composition prepared by combining DNA as a polymer and Bipyridine-based compound as a flocculant has excellent physical properties and biodegradability, so it can be used as a bioplastic material.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 1, 2023
    Inventors: Jong Bum Lee, Hyunsu Jeon
  • Patent number: 11648316
    Abstract: The present invention relates to an oral pharmaceutical composition containing pemetrexed as a water-soluble anticancer drug and a method of manufacturing the same, and more particularly to an oral pharmaceutical composition, in which an ion-binding complex of pemetrexed and a bile acid derivative as an oral absorption enhancer is formed, mixed with a pharmaceutical additive, and then provided in the form of a capsule or a tablet through pressing or included in the internal water phase of a w/o/w (water-in-oil-in-water) multiple nanoemulsion, thus increasing the oral bioavailability of pemetrexed as the water-soluble anticancer drug, whereby pemetrexed, which is currently administered only in the form of an injection formulation, can be manufactured into a formulation capable of being orally administered, ultimately alleviating inconvenience and problems with use of injection formulations, improving patient compliance and contributing to a reduction in medical expenses.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: May 16, 2023
    Assignee: ICURE BNP CO., LTD.
    Inventors: Jin Woo Park, Young Ro Byun, Young Kweon Choi, Kwan Young Chang, Jae Bum Lee
  • Publication number: 20230142957
    Abstract: A remote UE or a relay UE may identify a configuration for a relocation of one or more session termination points associated with one or more radio access packet data sessions from the relay UE to the remote UE or from the remote UE to the relay UE. The remote UE or the relay UE may execute the relocation of the one or more session termination points associated with the one or more radio access packet data sessions from the relay UE to the remote UE or from the remote UE to the relay UE based on the configuration. The session termination point relocation may be controlled by the remote UE, the relay UE, or a network entity. The remote UE may transmit or receive data with a network via the relay UE based on the relocation of the one or more session termination points.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 11, 2023
    Inventors: Karthika PALADUGU, Hong CHENG, Gavin Bernard HORN, Soo Bum LEE, Ozcan OZTURK
  • Publication number: 20230137082
    Abstract: In embodiment methods for supporting pre-shared key (PSK) renegotiation, a user equipment (UE) may generate a request message including a first bootstrapping transaction identifier (B-TID), a first PSK namespace identifying a first bootstrapping procedure supported by the UE, and a first correlated PSK namespace indicating PSK renegotiation is supported by the UE for the first bootstrapping procedure, and send the request message to a network device. The network device may determine an indication of a PSK renegotiation for the first correlated PSK namespace in response to determining PSK renegotiation is required for the UE, generate a response message including the indication of the PSK renegotiation for the first correlated PSK namespace, and send the response message to the UE. In response, the UE may perform a bootstrapping procedure to obtain a second B-TID and second (i.e., new) session key (Ks).
    Type: Application
    Filed: October 26, 2022
    Publication date: May 4, 2023
    Inventors: Adrian Edward ESCOTT, Anand PALANIGOUNDER, Soo Bum LEE, Hongil KIM
  • Publication number: 20230117327
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may register to a cellular network associated with a multicast/broadcast multimedia service (MBMS). The UE may transmit, to the cellular network, a request to join the MBMS. The UE may receive, from the cellular network and based at least in part on being registered with the cellular network, a response that indicates an MBMS service key (MSK) and MSK identifier pair. Numerous other aspects are described.
    Type: Application
    Filed: March 1, 2022
    Publication date: April 20, 2023
    Inventors: Soo Bum LEE, Adrian Edward ESCOTT, Anand PALANIGOUNDER, Hongil KIM
  • Patent number: 11632695
    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: Grant
    Filed: June 10, 2020
    Date of Patent: April 18, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Adrian Edward Escott, Cogol Tina, Anand Palanigounder
  • Patent number: 11632676
    Abstract: Aspects of the disclosure relate to configuration of the Access Stratum (AS) security in communication networks. The AS security may be defined by security configuration information selected for a protocol data unit (PDU) session established for a user equipment (UE). The security configuration information may be selected by a network node within a core network based on one or more of the PDU session, device type of the UE, or Quality of Service (QoS) flow within the PDU session. The security configuration information may be provided to a radio access network (RAN) serving the UE for selection of an AS security configuration that is specific to the PDU session.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: April 18, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Gavin Bernard Horn
  • Patent number: 11623244
    Abstract: According to one embodiment, a tactile actuator can comprise: a housing having an accommodation space therein; a cap covering at least a portion of the accommodation space; a vibration unit disposed inside the accommodation space; an elastic member for connecting the housing and the vibration unit such that the vibration unit can vibrate with respect to the housing; a coil for forming a magnetic field to drive the vibration unit; and a control unit for determining any one driving mode on the basis of collected driving information from among a plurality of preset driving modes and determining, according to the driving mode, the characteristic of a current to be applied to the coil.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: April 11, 2023
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Hyeong Jun Kim, Jong Hun Lee, Jeong Bum Lee, Ji Goo Kang, Jong Hyung Jung
  • Publication number: 20230094620
    Abstract: A display device according to an embodiment includes: a substrate; a light emitting element which is disposed on the substrate, and includes a first electrode, an emission layer, and a second electrode; a reflective layer which is disposed on the light emitting element, and includes an inorganic material; an encapsulation layer which is disposed on the reflective layer; a light blocking layer which is disposed on the encapsulation layer, and defines an opening overlapping the emission layer in a plan view; a reflection adjusting layer which is disposed on the light blocking layer; and a first organic layer which is disposed on the reflection adjusting layer, and defines an opening overlapping the emission layer in the plan view.
    Type: Application
    Filed: March 29, 2022
    Publication date: March 30, 2023
    Inventors: Hyeon Bum LEE, Chi Wook AN, Jung-Hyun CHO
  • Publication number: 20230098093
    Abstract: This disclosure provides methods, devices and systems for using a pseudonym service set identifier (pSSID) for access point (AP) and station (STA) privacy. For example, a pSSID is included by a STA or AP in place of a persistent SSID for over the air communications used for various functions (such as for the STA to determine the SSID of the AP before connecting to the AP). The pSSID is generated using a hash function that is defined at both the AP and the STA. An input to the hash function includes the SSID. Other inputs may include a temporary media access control (MAC) address of the device generating the pSSID, a time value associated with a time when the pSSID is generated, or a location value associated with a position measurement of the device generating the pSSID.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 30, 2023
    Inventors: Philip Michael HAWKES, Sai Yiu Duncan Ho, Jouni Kalevi Malinen, Soo Bum Lee, George Cherian, Anand Palanigounder
  • Publication number: 20230093720
    Abstract: In embodiments of systems and methods for synchronous content presentation, a user equipment (UE) may generate a freshness parameter, generate a unique session key based on a first session key and the freshness parameter, and send the freshness parameter to a Network Application Function (NAF) of a network device in a configuration that will enable the NAF to generate the unique session key. The network device may receive the freshness parameter, receive from a Key Server Function (KSF) the first session key, and generate based on the freshness parameter and the first session key the unique session key. The UE and the network device may then conduct secure communications using the unique session key without exchanging the unique session key between the two devices.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 23, 2023
    Inventors: Adrian Edward ESCOTT, Soo Bum LEE, Anand PALANIGOUNDER, Hongil KIM
  • Publication number: 20230091356
    Abstract: One aspect relates to initiating, by a device, a connection with an application server associated with one or more application services. A gateway derives an uplink network token and/or a downlink network token. The tokens are provisioned to the device and/or an application server over the user-plane. The tokens are included with uplink and/or downlink packets, respectively. Another aspect relates to receiving a data packet at gateway. The gateway determines a requirement for a network token from the packet. The gateway derives the network token based on a device subscription profile maintained by a network. The network token may be sent with the packet to a destination address associated with the packet. A packet including a network token may be received at a gateway. The gateway may verify the network token and send the data packet to an application server or a device if the verifying is successful.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 23, 2023
    Inventors: Soo Bum LEE, Gavin Bernard HORN, John Wallace NASIELSKI, Stefano FACCIN
  • Publication number: 20230087211
    Abstract: This disclosure provides methods, devices and systems for using a variable authentication identifier (AID) for access point (AP) privacy. For example, instead of a persistent SSID, an AID is used by a station (STA) to authenticate the AP before connecting to the AP. The AP is associated with a service set, and the STA has stored a secret token associated with the service set. Before connecting to the AP, a broadcasted probe request from the STA includes no identifying information other than the token. The AP generates the AID from the token and provides the AID in a probe response. The STA is able to identify the AP as being associated with a service set and connect to the AP using the token and AID without the token and the AID being used by another device not associated with the service set to identify the AP.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 23, 2023
    Inventors: Philip Michael Hawkes, Sai Yiu Duncan Ho, Jouni Kalevi Malinen, Soo Bum Lee, George Cherian, Anand Palanigounder
  • Publication number: 20230088974
    Abstract: A method, device, and computer program for predicting occurrence of patient shock using artificial intelligence are provided. The method for predicting occurrence of patient shock using artificial intelligence according to various embodiments of the present invention is a method performed by a computing device, the method comprising the steps of: collecting biometric data of a patient; extracting one or more feature values from the collected biometric data; and determining the possibility of occurrence of a medical event with respect to the patient using the extracted one or more feature values.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 23, 2023
    Applicant: Spass Inc.
    Inventors: yong hwan kim, Jae Bum LEE
  • Patent number: 11610961
    Abstract: A display device includes a transistor disposed on a substrate and including a gate electrode, a channel region, a source region, and a drain region; a first insulating layer disposed on the transistor; a drain electrode that electrically contacts the drain region through an opening formed in the first insulating layer; a connection electrode disposed on the drain electrode and electrically contacting the drain electrode; a second insulating layer disposed on the first insulating layer, an upper surface of the second insulating layer and an upper surface of the connection electrode forming a flat surface that is parallel to the substrate; a pixel electrode disposed on the flat surface and electrically contacting an upper surface of the connection electrode; an emission layer disposed on the pixel electrode; and a common electrode disposed on the emission layer.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Hyeon Bum Lee
  • Patent number: 11612005
    Abstract: Methods, systems, and devices for wireless communications are described. A first node of a wireless communications network may determine a service type of the first node. The first node may transmit, to a second node during a random access procedure, an indication of the service type of the first node. The first node may then establish a connection with a unit of the second node that is for serving nodes of the wireless network associated with the service type. The connection may be established based on transmitting the indication of the service type.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: March 21, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Gavin Bernard Horn, Ozcan Ozturk
  • Publication number: 20230085456
    Abstract: Disclosed are a semiconductor device and a method of fabricating the same. The semiconductor device may include a substrate having a groove therein extending in a first direction, a gate insulating layer in the groove, a first conductive pattern in the groove and on the gate insulating layer, and a word line capping pattern in the groove and on the first conductive pattern. The first conductive pattern may include a first material and may include a first conductive portion adjacent to the word line capping pattern and a second conductive portion adjacent to a bottom end of the groove. A largest dimension of a grain of the first material of the first conductive portion may be equal to or larger than that of the first material of the second conductive portion.
    Type: Application
    Filed: July 7, 2022
    Publication date: March 16, 2023
    Inventors: Kyo-Suk Chae, Dongsik Kong, Youngwook Park, Jihoon Kim, Myung-Hyun Baek, Ju Hyung We, Jun-Bum Lee