Patents by Inventor Byung Hwa Lee

Byung 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: 11967462
    Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 23, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
  • Patent number: 11947744
    Abstract: The present disclosure relates to a device for providing augmented reality that can accurately recognize a writing tool such as an electronic pen to realize motion information of the writing tool over augmented reality contents, and a method for providing augmented reality using the same. According to some embodiments of the disclosure, an augmented reality device includes at least one transparent lens, a support frame supporting the at least one transparent lens, at least one display module configured to display augmented reality contents through the at least one transparent lens, a sensing module at a front of the support frame, and configured to generate image data, and a control module configured to receive motion-sensing signals of an electronic pen to detect motion information of the electronic pen, and configured to modulate the augmented reality contents so that the motion information of the electronic pen is includes therein.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: April 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Hee Lee, Byung Choon Yang, Joo Woan Cho, Byeong Hwa Choi, Hae Yun Choi
  • Patent number: 11826160
    Abstract: The purpose of the present invention is to diagnose a neurological disease such as dementia by using virtual reality, and the present invention receives a neurological disease-diagnosing problem from an external device, displays a virtual reality image through a display on the basis of the received neurological disease-diagnosing problem, and performs an examination using the virtual reality image according to user actions detected through various sensors. This process can be performed when linked with an external device such as a PC or a smart phone. Particularly, with respect to the neurological disease-diagnosing problem, the present invention includes: a first screen for introducing at least one object in a virtual reality space and hiding the same; and a second screen having a question on the hidden object. According to the present invention, neurological disease such as dementia can be conveniently examined without inconveniencing or burdening a patient.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: November 28, 2023
    Assignee: Samsung Life Public Welfare Foundation
    Inventors: Duk Lyul Na, Ko Woon Kim, Ju Hee Chin, Byung Hwa Lee, Jong Doo Choi, Jee Hyun Choi, Hio Been Han
  • Patent number: 11730419
    Abstract: The purpose of the present invention is to diagnose a neurological disease such as dementia by using virtual reality, and the present invention receives a neurological disease-diagnosing problem from an external device, displays a virtual reality image through a display on the basis of the received neurological disease-diagnosing problem, and performs an examination using the virtual reality image according to user actions detected through various sensors. This process can be performed when linked with an external device such as a PC or a smart phone. Particularly, with respect to the neurological disease-diagnosing problem, the present invention includes: a first screen for introducing at least one object in a virtual reality space and hiding the same; and a second screen having a question on the hidden object. According to the present invention, neurological disease such as dementia can be conveniently examined without inconveniencing or burdening a patient.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: August 22, 2023
    Assignee: Samsung Life Public Welfare Foundation
    Inventors: Duk Lyul Na, Ko Woon Kim, Ju Hee Chin, Byung Hwa Lee, Jong Doo Choi, Jee Hyun Choi, Hio Been Han
  • Publication number: 20220367711
    Abstract: Disclosed is a high voltage semiconductor device and a method of manufacturing the same and, more particularly, to a high voltage semiconductor device and a method of manufacturing the same that enables an improvement in the breakdown voltage relative to the on-resistance by forming a top region in or at the surface of the substrate when the device includes a field plate adjacent to a gate electrode.
    Type: Application
    Filed: May 9, 2022
    Publication date: November 17, 2022
    Inventor: Byung Hwa LEE
  • Patent number: 11317849
    Abstract: Disclosed is a VR (Virtual Reality) device for diagnosis of nerve disorder, system and method thereof, wherein the device comprises: a display part providing a user with a VR environment in response to an image; and a user response receiver receiving a user response relative to the image, and wherein the image includes an introduction video included with two or more characters, and a question video image provided subsequent to the introduction video to include an inquiry related to the characters, whereby a user's linguistic competence, visual ability and associative ability can be comprehensively evaluated, and more accurately grasp a degree of user's nerve disorder can be accurately grasped without being influenced by a user's academic background and age.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: May 3, 2022
    Assignees: Samsung Life Public of Welfare Foundation, Korea Institute of Science and Technology
    Inventors: Duk Lyul Na, Ko Woon Kim, Jong Doo Choi, Ju Hee Chin, Byung Hwa Lee, Jee Hyun Choi, Hye Joo Lee, Hyo Been Han
  • Publication number: 20200093414
    Abstract: The purpose of the present invention is to diagnose a neurological disease such as dementia by using virtual reality, and the present invention receives a neurological disease-diagnosing problem from an external device, displays a virtual reality image through a display on the basis of the received neurological disease-diagnosing problem, and performs an examination using the virtual reality image according to user actions detected through various sensors. This process can be performed when linked with an external device such as a PC or a smart phone. Particularly, with respect to the neurological disease-diagnosing problem, the present invention includes: a first screen for introducing at least one object in a virtual reality space and hiding the same; and a second screen haying a question on the hidden object. According to the present invention, neurological disease such as dementia can be conveniently examined without inconveniencing or burdening a patient.
    Type: Application
    Filed: March 20, 2018
    Publication date: March 26, 2020
    Applicant: Samsung Life Public Welfare Foundation
    Inventors: Duk Lyul NA, Ko Woon KIM, Ju Hee CHIN, Byung Hwa LEE, Jong Doo CHOI, Jee Hyun CHOI, Hio Been HAN
  • Patent number: 10408927
    Abstract: The present disclosure relates to an active sonar system including a transmitter; a transducer; and an impedance matching circuit, and a method of estimating an equivalent model parameter of a multi-mode transducer, wherein an electrical equivalent model parameter having a plurality of stages corresponding to each mode is estimated by estimating an individual mode impedance and a total mode impedance from multi-mode impedance data and obtaining an interference amount of adjacent modes, and an equivalent model modeled thereby for which an interference effect by a multi-mode is taken into consideration is used for the design of an impedance matching circuit to minimize actual model fabrication and effectively derive detailed design elements and the like, thereby allowing an integrated circuit design with peripheral electronic units for interfacing the sonar system.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: September 10, 2019
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Jeong Min Lee, Byung Hwa Lee
  • Publication number: 20190090802
    Abstract: Disclosed is a VR (Virtual Reality) device for diagnosis of nerve disorder, system and method thereof, wherein the device comprises: a display part providing a user with a VR environment in response to an image; and a user response receiver receiving a user response relative to the image, and wherein the image includes an introduction video included with two or more characters, and a question video image provided subsequent to the introduction video to include an inquiry related to the characters, whereby a user's linguistic competence, visual ability and associative ability can be comprehensively evaluated, and more accurately grasp a degree of user's nerve disorder can be accurately grasped without being influenced by a user's academic background and age.
    Type: Application
    Filed: September 14, 2018
    Publication date: March 28, 2019
    Applicants: Samsung Life Public Welfare Foundation, Korea Institute of Science and Technology
    Inventors: Duk Lyul NA, Ko Woon Kim, Jong Doo Choi, Ju Hee Chin, Byung Hwa Lee, Jee Hyun Choi, Hye Joo Lee, Hyo Been Han
  • Publication number: 20170003383
    Abstract: The present disclosure relates to an active sonar system including a transmitter; a transducer; and an impedance matching circuit, and a method of estimating an equivalent model parameter of a multi-mode transducer, wherein an electrical equivalent model parameter having a plurality of stages corresponding to each mode is estimated by estimating an individual mode impedance and a total mode impedance from multi-mode impedance data and obtaining an interference amount of adjacent modes, and an equivalent model modeled thereby for which an interference effect by a multi-mode is taken into consideration is used for the design of an impedance matching circuit to minimize actual model fabrication and effectively derive detailed design elements and the like, thereby allowing an integrated circuit design with peripheral electronic units for interfacing the sonar system.
    Type: Application
    Filed: September 14, 2016
    Publication date: January 5, 2017
    Inventors: Jeong Min LEE, Byung Hwa LEE
  • Patent number: 9425503
    Abstract: An antenna pattern frame according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal; a ground portion extending from the antenna pattern portion; a connection portion connecting the antenna pattern portion and the ground portion to be arranged in different planes; and a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion may be provided on one side of the radiator frame and the connection terminal portion may be provided on the other side thereof, the radiator frame allowing the antenna pattern portion to be embedded in the electronic device case.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: August 23, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Suk Sung, Ki Won Chang, Ha Ryong Hong, Chang Mok Han, Chan Gwang An, Duk Woo Lee, Hyun Kil Nam, Dae Kyu Lee, Sang Woo Bae, Byung Hwa Lee
  • Patent number: 9103905
    Abstract: This specification relates to an active SONAR system comprising a transmitter, a transducer and an impedance matching circuit for expanding bandwidth and increasing a power factor value in sound and ultrasonic wave bands by mutually matching resonant frequencies of the transducer and the impedance matching circuit or a resonant frequency between the transducer and the impedance matching circuit using an electrical equivalent model corresponding to actual impedance data of the transducer and controlling the positions and the intervals of the frequencies at which reactance components of the transducer including the impedance matching circuit become zero, and an impedance matching method thereof. This allows for efficient driving in a broadband between the transmitter and the transducer in the active SONAR system, contributing to output power performance and detection performance of the active SONAR system.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: August 11, 2015
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Jeong Min Lee, Byung Hwa Lee
  • Patent number: 8982009
    Abstract: An antenna pattern frame according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal; a ground portion extending from the antenna pattern portion; a connection portion connecting the antenna pattern portion and the ground portion to be arranged in different planes; and a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion may be provided on one side of the radiator frame and the connection terminal portion may be provided on the other side thereof, the radiator frame allowing the antenna pattern portion to be embedded in the electronic device case.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: March 17, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Suk Sung, Ki Won Chang, Ha Ryong Hong, Chang Mok Han, Chan Gwang An, Duk Woo Lee, Hyun Kil Nam, Dae Kyu Lee, Sang Woo Bae, Byung Hwa Lee
  • Publication number: 20150070223
    Abstract: An antenna pattern frame according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal; a ground portion extending from the antenna pattern portion; a connection portion connecting the antenna pattern portion and the ground portion to be arranged in different planes; and a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion may be provided on one side of the radiator frame and the connection terminal portion may be provided on the other side thereof, the radiator frame allowing the antenna pattern portion to be embedded in the electronic device case.
    Type: Application
    Filed: November 18, 2014
    Publication date: March 12, 2015
    Inventors: Jae Suk SUNG, Ki Won CHANG, Ha Ryong HONG, Chang Mok HAN, Chan Gwang AN, Duk Woo LEE, Hyun Kil NAM, Dae Kyu LEE, Sang Woo BAE, Byung Hwa LEE
  • Patent number: 8976074
    Abstract: There is provided an electronic device case having a low frequency antenna pattern embedded therein, the case including: a radiator frame injection molded using a polymer mixture containing a magnetic substance component so that a radiator including a low frequency antenna pattern part is formed on one surface thereof; a case frame injection molded upwardly of the radiator frame and provided with the radiator embedded between the radiator frame and the case frame; and a boundary part forming a boundary between the radiator frame and the case frame and having a groove formed inwardly of the case frame.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: March 10, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Suk Sung, Ha Ryong Hong, Ki Won Chang, Hyun Sam Mun, Dae Kyo Lee, Byung Hwa Lee, Tae Sung Kim, Dae Ki Lim, Yong Shik Na, Duk Woo Lee
  • Publication number: 20140160892
    Abstract: This specification relates to an active SONAR system comprising a transmitter, a transducer and an impedance matching circuit for expanding bandwidth and increasing a power factor value in sound and ultrasonic wave bands by mutually matching resonant frequencies of the transducer and the impedance matching circuit or a resonant frequency between the transducer and the impedance matching circuit using an electrical equivalent model corresponding to actual impedance data of the transducer and controlling the positions and the intervals of the frequencies at which reactance components of the transducer including the impedance matching circuit become zero, and an impedance matching method thereof. This allows for efficient driving in a broadband between the transmitter and the transducer in the active SONAR system, contributing to output power performance and detection performance of the active SONAR system.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 12, 2014
    Inventors: Jeong Min LEE, Byung Hwa LEE
  • Publication number: 20140086013
    Abstract: The present disclosure relates to an active sonar system including a transmitter; a transducer; and an impedance matching circuit, and a method of estimating an equivalent model parameter of a multi-mode transducer, wherein an electrical equivalent model parameter having a plurality of stages corresponding to each mode is estimated by estimating an individual mode impedance and a total mode impedance from multi-mode impedance data and obtaining an interference amount of adjacent modes, and an equivalent model modeled thereby for which an interference effect by a multi-mode is taken into consideration is used for the design of an impedance matching circuit to minimize actual model fabrication and effectively derive detailed design elements and the like, thereby allowing an integrated circuit design with peripheral electronic units for interfacing the sonar system.
    Type: Application
    Filed: September 25, 2012
    Publication date: March 27, 2014
    Inventors: Jeong Min LEE, Byung Hwa LEE
  • Patent number: 8607523
    Abstract: The present invention relates to a building that uses composite light-weight panels for structure and a construction method therefor, more particularly, to a building constructed without pillars using composite light weight panels for structure and a construction method therefor, wherein the building comprises: a steel floor made out of sectional steel for example; walls which are formed by joining composite light-weight panels for structure having steel structure frames installed at corners to the steel floor by welding or joining means, neighboring steel structure frames being joined together by welding or joining means to form walls; roof frames which are constituted by a steel structure and have a truss structure to be positioned on the top of the walls and joined to the wall panels by welding or joining means; wall inner/outer coverings applied to the inner/outer peripherals of the walls; and roof coverings applied to the outer peripheral face of the roof frame.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: December 17, 2013
    Inventors: Byung Hwa Lee, Kyung Hoon Kim
  • Patent number: 8368597
    Abstract: An antenna pattern frame according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal and a connection terminal portion allowing the signal to be transmitted to and received from a circuit board of an electronic device; a connection portion partially forming the radiator and connecting the antenna pattern portion and the connection terminal portion to be arranged in different planes; a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion may be provided on one side of the radiator frame and the connection terminal portion may be provided on the other side thereof, while the antenna pattern portion is embedded in the electronic device case; and a contact surface extension provided on the radiator to prevent the radiator from being loosened from the radiator frame during injection molding of the radiator frame, and increasing a contact area with respect to the radiator frame.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: February 5, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Suk Sung, Dae Seong Jeon, Hyun Kil Nam, Sung Eun Cho, Tae Sung Kim, Chan Gwang An, Hyun Do Park, Chang Mok Han, Byung Hwa Lee, Jung Eun Noh
  • Patent number: 8289216
    Abstract: A method of manufacturing an antenna-embedded case for a mobile communications terminal includes providing an antenna pattern, forming a first injection-molded member covering one surface of the antenna pattern, and disposing the first injection-molded member, provided with the antenna pattern on one surface thereof, in a second mold with the antenna pattern disposed in a space inside the second mold, and injection-molding a second injection-molded member covering the other surface of the antenna pattern to embed the antenna pattern between the first injection-molded member and the second injection-molded member.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: October 16, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sung Eun Cho, Jae Gyu Go, Yong Shik Na, Dae Kyu Lee, Chan Gwang An, Hyun Kil Nam, Byung Hwa Lee, Dae Seong Jeon, Ha Ryong Hong, Jae Suk Sung