Patents by Inventor Tae Jang

Tae Jang 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: 20230166250
    Abstract: A method for producing a metal catalyst having an inorganic film deposited thereon by means of an atomic layer deposition (ALD) process, and a metal catalyst according to the method are disclosed. More specifically, the method includes a step of inducing selective adsorption of reactants to a portion having a low coordination number on the surface of the catalyst in the ALD process, thereby being intended to induce interaction between the catalyst and an inorganic film layer and maximally secure active sites of the catalyst.
    Type: Application
    Filed: March 31, 2021
    Publication date: June 1, 2023
    Applicants: HANWHA SOLUTION CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young Jin CHO, Do Heung KIM, Eun Ji WOO, Won Tae JANG, Keon Woo CHOI, Sung Gap IM
  • Patent number: 11658193
    Abstract: An image sensor including: a first photodiode; a first circuit including an overflow transistor and a first transfer transistor connected to the first photodiode, a switch element connected to the first transfer transistor and a capacitor disposed between the first transfer transistor and the switch element, wherein the capacitor is a physical capacitor; a second photodiode; and a second circuit including a second transfer transistor connected to the second photodiode, a reset transistor connected to an output of the first circuit and a driving transistor connected to the second transfer transistor and the output of the first circuit.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: May 23, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang Sun Lee, Seung Ho Shin, Hyung Jin Bae, Jin Ho Seo, Ji Hun Shin, Moo Sup Lim, Young Tae Jang, Young Kyun Jeong
  • Publication number: 20230127577
    Abstract: An input/output circuit for a memory and a method of controlling the same are disclosed. The input/output circuit and the method of controlling the same are configured to prevent a memory element from being falsely or incorrectly programmed due to an ESD pulse. More particularly, the input/output circuit and the method of controlling the same include an ESD detection unit configured to detect a programming voltage or an ESD pulse on a pad terminal, a control logic unit configured to transmit a first voltage or a second voltage according to the programming voltage and the ESD pulse, and a switch unit configured to perform a turn-on or turn-off operation according to the first voltage or the second voltage.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 27, 2023
    Inventors: Sang Mok LEE, Joon Tae JANG, Seung Hoo KIM, Ji Eon KIM
  • Patent number: 11570196
    Abstract: A method for determining duplication of a vulnerability may include a vulnerability extraction step of extracting vulnerability uniform resource locator (URL) addresses including the vulnerability from an analysis target server; a hash generation step of generating the URL hash value corresponding to the extracted vulnerability from the vulnerability URL address; and a duplication determination step of determining, when the URL hash value is present in the first comparison table, that the vulnerability is duplicated and excluding the corresponding vulnerability from vulnerability information.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: January 31, 2023
    Assignee: NAVER CLOUD CORPORATION
    Inventors: Bong Goo Kang, Min Seob Lee, Won Tae Jang, June Ahn, Jihwan Yoon
  • Patent number: 11521678
    Abstract: The present invention relates to a synapse and synaptic array, and a computing system using the same. The synaptic device according to an exemplary embodiment of the present invention includes a transistor in which a synaptic input signal is applied to any one electrode of source and drain electrodes; and a plurality of two-terminal variable resistance memory devices in which a first electrode is electrically globally connected to a gate electrode of the transistor, wherein a separate memory voltage is applied to a second electrode of each variable resistance memory device to adjust a gate voltage applied to the gate electrode, thereby controlling a synaptic output signal which is output to the other one of the source and drain electrodes.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: December 6, 2022
    Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Donguk Kim, Jun Tae Jang, Dae Hwan Kim, Dong Myoung Kim, Sung Jin Choi
  • Publication number: 20220370661
    Abstract: A lighting device including at least one first light source configured to emit a visible light through a first light emitting surface, at least one second light source spaced apart from the first light source and configured to emit light having a wavelength for sterilization through a second light emitting surface, and a hosing having a bottom portion, on which the first and second light sources are disposed, and at least one sidewall portion connected to the bottom portion to enclose the first light source and the second light source in one common area, in which the first and second light emitting surfaces face substantially the same direction, and the first light emitting surface and the second light emitting surface are disposed at a different elevation from the bottom portion of the housing.
    Type: Application
    Filed: August 5, 2022
    Publication date: November 24, 2022
    Inventors: Jae Young CHOI, Kyu Won HAN, Seong Tae JANG, Sang Wook JUNG, Woong Ki JEONG
  • Patent number: 11471546
    Abstract: A lighting device including at least one first light source emitting a visible light, at least one second light source spaced apart from the first light source and emitting a light having a wavelength for sterilization, and a housing, in which the first light source and the second light source are disposed, in which the first light source is disposed outside an area having an angle corresponding to about 50% of a maximum amount of light emitted from the second light source based on a line extending from a center of the second light source along a direction substantially perpendicular to a light emitting surface of the second light source.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: October 18, 2022
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jae Young Choi, Kyu Won Han, Seong Tae Jang, Sang Wook Jung, Woong Ki Jeong
  • Patent number: 11464444
    Abstract: A skin measurement apparatus for emitting a plurality of lights for photographing an image of the skin. A skin measurement apparatus includes an ultraviolet ray emitting device; a white light emitting device; a focus lens enabling incident light, which is an ultraviolet ray emitted by means of the ultraviolet ray emitting device and a white light emitted by means of the white light emitting device reflected off the skin and transmitted, to pass therethrough; and an emission control device for controlling the ultraviolet ray emitting device and the white light emitting device such that the ultraviolet ray and the white light can be emitted together. The emission control device adjusts the strength of the white light on the basis of white light control information from the outside.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: October 11, 2022
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Ki Yon Park, Seong Tae Jang
  • Patent number: 11431165
    Abstract: An ESD protection circuit for an input/output buffer in which when an ESD pulse or event occurs, an ESD surge on a pad is discharged to a diode and a transistor channel, thereby enhancing the efficiency of the ESD protection circuit. The ESD protection circuit includes a floating N-well bias circuit connected to a pad at an output of driver circuit and outputting a bias voltage based on or in response to a supply voltage; a switch circuit connected to a logic circuit and the driver circuit, and configured to connect and disconnect the logic circuit and the driver circuit based on or in response to the supply voltage; and a pull-down circuit connected to the driver circuit, configured to output a voltage to the driver circuit based on or in response to the supply voltage.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: August 30, 2022
    Assignee: DB HiTek, Co., Ltd.
    Inventors: Sang-Mok Lee, Joon-Tae Jang, Seung-Hoo Kim, Jae-Ah Cha
  • Publication number: 20220256139
    Abstract: A method of operating an image sensing device includes applying control voltages to a pixel array in accordance with a test mode and performing an analog-to-digital conversion of a column line voltage to obtain one or more digital codes. The one or more digital codes are evaluated to detect an operating error associated with the column line and/or corresponding analog to digital converter. In response to an operating error, pixel values may be replaced or averaged with nearby pixel outputs not affected by the operating error.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 11, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hun SHIN, Se-Jun KIM, Bu Yong UM, Young Tae JANG
  • Publication number: 20220239095
    Abstract: An electrostatic discharge (ESD) protection circuit includes an ESD detector connected between a pad and a first power source and configured to generate a detection signal when ESD is detected at the pad, a switch transistor including a gate controlled by the detection signal and a source and a drain connected between the pad and the memory, and a leakage current prevention circuit including a first transistor including a first gate connected to a second power source and a source and a drain connected between the pad and a first node, and a second transistor including a second gate connected to the pad and a source and a drain connected between the first node and the second power source. The first node is connected to or in electrical communication with a bulk node of the switch transistor.
    Type: Application
    Filed: December 18, 2021
    Publication date: July 28, 2022
    Inventors: Sang Mok LEE, Joon Tae JANG, Won Suk PARK, Li Yan JIN, Seung Hoo KIM
  • Patent number: 11387220
    Abstract: A display according to one embodiment of the present invention comprises: a light-transmitting first layer and including a plurality of cavities; a plurality of light-emitting diode (LED) chips disposed in the cavities; and a second layer including a circuit electrically connected to the plurality of LED chips. Various other embodiments are also possible.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: July 12, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Woon Jang, Hyun-Tae Jang, Youngjun Moon, Changjoon Lee
  • Publication number: 20220214218
    Abstract: In one aspect, a hyperspectral image measurement device is provided to include: a main body; an illumination module disposed in the main body and including LEDs having different peak wavelengths to irradiate light to a subject; a camera disposed on the main body and receiving light reflected from the subject to acquire an image of the subject; a barrel having a contact surface contacting the subject, the contact surface located to be spaced apart from the illumination module and the camera module by a predetermined distance; and a reference cover located on the contact surface and including a standard reflection layer for reflecting light irradiated from the illumination module toward the camera module.
    Type: Application
    Filed: March 9, 2022
    Publication date: July 7, 2022
    Inventors: Seong Tae JANG, Stella PARK, Sung Il PARK, Ji Ye SONG, Woong Ki JEONG
  • Patent number: 11359518
    Abstract: A combined cycle power plant is capable of improving power output and power generation efficiency by cooling intake air supplied to a gas turbine. The plant includes a gas turbine power generation system, an operating fluid power generation system, and a cooling system. The gas turbine power generation system includes an air compressor for compressing air supplied through an air incoming path, a gas turbine for generating rotary power by burning a mixture of fuel and the air compressed by the air compressor, and a first generator for generating electricity by using the rotary power of the gas turbine. The operating fluid power generation system heats an operating fluid by using combustion gas discharged from the gas turbine and generates electricity using the heated operating fluid. The cooling system cools air supplied from the air compressor by supplying the operating fluid to an upstream side of the air compressor.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: June 14, 2022
    Inventors: Jun Tae Jang, Sang Hyeun Kim, Hwa Chang Sung, Gon Joo Lee, Song Hun Cha
  • Patent number: 11363054
    Abstract: A method for analyzing vulnerabilities may include: an analysis target URL receiving step of receiving a plurality of analysis target uniform resource locator (URL) addresses extracted from the analysis target server; an identification key setting step of setting respective identification keys corresponding to the plurality of analysis target URL addresses; a vulnerability analyzing step of performing a simulated attack so as to access the external server by the analysis target server by inserting an analysis hypertext transfer protocol (HTTP) request sentence including a URL address of an external server and the identification key into the analysis target URL address; an access record checking step of requesting an access record of the analysis target server to the external server; and a vulnerability extracting step of extracting a vulnerability of the analysis target server by using the identification key included in the access record.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: June 14, 2022
    Assignee: NAVER CLOUD CORPORATION
    Inventors: Bong Goo Kang, Min Seob Lee, Won Tae Jang, June Ahn, Jihwan Yoon
  • Patent number: 11363252
    Abstract: A method of operating an image sensing device includes applying control voltages to a pixel array in accordance with a test mode and performing an analog-to-digital conversion of a column line voltage to obtain one or more digital codes. The one or more digital codes are evaluated to detect an operating error associated with the column line and/or corresponding analog to digital converter. In response to an operating error, pixel values may be replaced or averaged with nearby pixel outputs not affected by the operating error.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: June 14, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hun Shin, Se-Jun Kim, Bu Yong Um, Young Tae Jang
  • Patent number: 11355479
    Abstract: A display according to one embodiment of the present invention comprises: a light-transmitting first layer and including a plurality of cavities; a plurality of light-emitting diode (LED) chips disposed in the cavities; and a second layer including a circuit electrically connected to the plurality of LED chips. Various other embodiments are also possible.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: June 7, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Woon Jang, Hyun-Tae Jang, Youngjun Moon, Changjoon Lee
  • Patent number: 11321415
    Abstract: A URL processing method includes a response data determining step in which a URL processing apparatus determines whether to exclude one or more URLs included in a first web page from a valid URL list using header information for the first web page of a first web site and a similarity based valid URL calculating step of estimating a similarity between web pages corresponding to respective URLs according to a predetermined criterion with respect to one or more URLs included in the first web page and selecting some of URLs of a similar web page calculated according to the similarity and adding the selected URLs in the valid URL list.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: May 3, 2022
    Assignee: NAVER CLOUD CORPORATION
    Inventors: Bong Goo Kang, Min Seob Lee, Won Tae Jang, June Ahn, Jihwan Yoon
  • Patent number: 11274966
    Abstract: In one aspect, a hyperspectral image measurement device is provided to include: a main body; an illumination module disposed in the main body and including LEDs having different peak wavelengths to irradiate light to a subject; a camera disposed on the main body and receiving light reflected from the subject to acquire an image of the subject; a barrel having a contact surface contacting the subject, the contact surface located to be spaced apart from the illumination module and the camera module by a predetermined distance; and a reference cover located on the contact surface and including a standard reflection layer for reflecting light irradiated from the illumination module toward the camera module.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: March 15, 2022
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seong Tae Jang, Stella Park, Sung Il Park, Ji Ye Song, Woong Ki Jeong
  • Publication number: 20220077314
    Abstract: Disclosed is a synaptic transistor, including a substrate, an expansion gate electrode disposed to extend in one direction on the substrate, a gate insulating layer including ions, covering the expansion gate electrode, and disposed on the substrate, a channel layer disposed on the gate insulating layer to correspond to one end of the expansion gate electrode, source and drain electrodes spaced apart from each other, covering both ends of the channel layer, and disposed on the gate insulating layer, and a pad electrode disposed on the gate insulating layer to correspond to the other end of the expansion gate electrode.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 10, 2022
    Applicant: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Dae Hwan KIM, Dong Yeon KANG, Jun Tae JANG, Shin Young PARK, Hyun Kyu LEE, Sung Jin CHOI, Dong Myoung KIM