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: 20220068379
    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: Application
    Filed: August 18, 2021
    Publication date: March 3, 2022
    Applicant: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Donguk KIM, Jun Tae JANG, Dae Hwan KIM, Dong Myoung KIM, Sung Jin CHOI
  • Publication number: 20220059588
    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: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    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
  • Patent number: 11243266
    Abstract: A transformer hydrogen gas monitoring system according to an embodiment of the present invention may comprise: a sensor module, which is disposed to allow at least a part thereof to meet hydrogen gas in a transformer and measures a resistance value of a member having a variable resistance value according to a hydrogen concentration in the transformer; and a multi-task module for receiving a sensing result of the sensor module, generating hydrogen concentration information corresponding to resistance value information included in the sensing result, and remotely transmitting information corresponding to the generated hydrogen concentration information.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: February 8, 2022
    Assignee: KOREA ELECTRIC POWER CORPORATION
    Inventors: Seok-Kon Kim, Jeong-Yeol Han, You-Jin Lee, Tea-Kyun Kim, Yong-Ho An, Byung-Tae Jang, Jong-Kee Choi, Nam-Ho Lee, Nam-Dae Kim
  • Patent number: 11215648
    Abstract: A voltage on-off detector includes an inverter between a first voltage source and a third voltage source providing a third voltage and having an input terminal that receives a second voltage, a first transistor having a gate that receives the second voltage, and a first source and a first drain between the third voltage source and a first node, a second transistor having a second gate that receives the third voltage, and a second source and a second drain between a second voltage source providing the second voltage and the first node, and an amplifier configured to output a first voltage from the first voltage source or a voltage on the first node based on or in response to an output of the inverter.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: January 4, 2022
    Assignee: DB HiTek Co., Ltd.
    Inventors: Sang Mok Lee, Joon Tae Jang, Seung Hoo Kim
  • Patent number: 11189651
    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: April 6, 2020
    Date of Patent: November 30, 2021
    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: 20210295816
    Abstract: A beamforming device includes a sampler configured to sample a signal reflected from a focal point and received to a transducer array; a mixer configured to separate the sampled signal into an in-phase component signal and a quadrature component signal; a low pass filter configured to perform filtering on the in-phase component signal and the quadrature component signal; a decimator configured to perform decimation on the filtered in-phase component signal and quadrature component signal; a sampling delay compensator configured to compensate a sampling time delay based on a preset time delay resolution for the decimated in-phase component signal and quadrature component signal; a phase rotator configured to compensate a phase delay based on a preset phase resolution for the in-phase component signal and the quadrature component signal for which the sampling time delay is compensated; and a delay calculator configured to calculate a time delay resolution and the phase resolution, and to apply each to the sampl
    Type: Application
    Filed: July 17, 2019
    Publication date: September 23, 2021
    Inventors: Kang Sik Kim, Tai-Kyong Song, Sung Ho Kim, Sua Bae, Hyun Woo Song, Jin Tae Jang
  • Publication number: 20210281066
    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: Application
    Filed: August 21, 2020
    Publication date: September 9, 2021
    Inventors: Sang-Mok LEE, Joon-Tae JANG, Seung-Hoo KIM, Jae-Ah CHA
  • Publication number: 20210266522
    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: September 29, 2020
    Publication date: August 26, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hun SHIN, Se-Jun KIM, Bu Yong UM, Young Tae JANG
  • Patent number: 11063587
    Abstract: A voltage on-off detector includes an inverter between a first voltage source and a first node and having an input terminal that receives a third voltage, a first transistor having a first gate, and a first source and a first drain between the first node and a second voltage source, a second transistor having a second source connected to the second voltage source, and a second gate and a second drain connected to the first node, and an amplifier having an input terminal connected to an output terminal of the inverter and configured to output a first voltage from the first voltage or a second voltage from the second voltage source based on or in response to an output of the inverter.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: July 13, 2021
    Assignee: DB HiTek Co., Ltd.
    Inventors: Sang Mok Lee, Joon Tae Jang, Seung Hoo Kim
  • Patent number: 11039679
    Abstract: An accessory for portable device includes a case which is to be mounted on the portable device, the case including a through hole extending in one direction, and a guide rail provided along both sides of the through hole, a plate including guide grooves being configured to receive the guide rail on both sides thereof, the plate being guided by the guide rail so as to be movable along an extending direction of the through hole, a connecting part rotatably fixed to the plate, a ring part pivotably fixed to the connecting portion so as to have various angles with respect to the connecting part, and at least one uneven portion including concave-convex portions which are arranged along the guide rail for receiving protrusions of the plate to fix the plate to a plurality of positions.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: June 22, 2021
    Assignee: AAUXX KOREA CO., LTD
    Inventor: Jin Tae Jang
  • Patent number: 11032952
    Abstract: An electronic device includes a printed circuit board (PCB) including a first surface, a second surface facing a direction opposite the first surface, and a side surface surrounding a space between the first surface and the second surface, at least one component disposed on the first surface, a shield can surrounding the at least one component and a partial area of the PCB, and an adhesive that bonds the shield can and the first surface, and that bonds the shield can and the second surface, and at least a portion of the shield can does not bond with the side surface.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: June 8, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Joon Lee, Yong Won Lee, Hyun Tae Jang
  • Publication number: 20210136966
    Abstract: According to various embodiments, provided is an electrical element transfer apparatus comprising: a fixing jig in which each of a plurality of electrical elements is arranged at a predetermined interval; a movement jig movably arranged at an upper part of the fixing jig, and including a plurality of first accommodating grooves for accommodating at least a part of each of the plurality of electrical elements; and an attraction device arranged around the movable jig and attaching each of the plurality of electrical elements through the movable jig to the first accommodating groove of the movable jig through magnetic force. Additional various embodiments are possible.
    Type: Application
    Filed: July 11, 2018
    Publication date: May 6, 2021
    Inventors: Hyun-Tae JANG, Min PARK, Byung Hoon LEE, Youngchul LEE, Changjoon LEE, Jiyoung JANG, Youngjun MOON, Minyoung PARK, Jeonggen YOON, Won CHOI, Siho JANG
  • Patent number: 10985754
    Abstract: An input/output circuit includes a logic unit configured to generate a first signal and a second signal based on data and a first control signal, a driver including a first PMOS transistor having a first gate, a first source that receives a first voltage from a first voltage source, and a first drain, and a first NMOS transistor having a second gate that receives the second signal, a second source that receives a second voltage from a second voltage source less than the first voltage, and a second drain connected to the first drain, a gate-tracking circuit configured to receive the first signal and transfer the received first signal to the first gate of the first PMOS transistor based on a second control signal, and an input/output terminal connected to the first drain and the second drain.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: April 20, 2021
    Assignee: DB HiTek Co., Ltd.
    Inventors: Sang Mok Lee, Joon Tae Jang, Seung Hoo Kim
  • Patent number: 10879231
    Abstract: An ESD protection SCR device includes an epitaxial layer provided on a P-type semiconductor substrate, the epitaxial layer having the P-type conductivity, element isolation layers provided on the epitaxial layer, the element isolation layers dividing the epitaxial layer into an anode region and a cathode region, a first well of an N-type conductivity, provided in a portion of the epitaxial layer corresponding to the anode region, a first impurity region provided on a surface of the first well, the first impurity region being connected to an anode terminal and having a high concentration P-type conductivity, a second well of the P-type conductivity, provided in a portion of the epitaxial layer corresponding to the cathode region, a second impurity region provided on a surface of the second well, the second impurity region being connected to a cathode terminal and having a high concentration N-type conductivity, and a floating well of the N-type conductivity, buried in the epitaxial layer.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: December 29, 2020
    Assignee: DB HITEK CO., LTD.
    Inventors: Seok Soon Noh, Joon Tae Jang, Joon Hyeok Byeon, Young Chul Kim
  • Publication number: 20200314136
    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: Application
    Filed: March 26, 2020
    Publication date: October 1, 2020
    Inventors: Bong Goo KANG, Min Seob LEE, Won Tae JANG, June AHN, Jihwan YOON
  • Publication number: 20200311170
    Abstract: A URL collecting method includes accessing, by a URL collecting apparatus, a web server of a first URL; receiving, by the URL collecting apparatus, a first web page from the web server; and a URL dynamic collecting step of collecting, by the URL collecting apparatus, one or more URLs invoked while performing some or all of source codes of the first web page.
    Type: Application
    Filed: March 24, 2020
    Publication date: October 1, 2020
    Inventors: Bong Goo KANG, Min Seob LEE, Won Tae JANG, June AHN, Jihwan YOON
  • Publication number: 20200311171
    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: Application
    Filed: March 25, 2020
    Publication date: October 1, 2020
    Inventors: Bong Goo KANG, Min Seob LEE, Won Tae JANG, June AHN, Jihwan YOON
  • Publication number: 20200314135
    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: Application
    Filed: February 26, 2020
    Publication date: October 1, 2020
    Inventors: Bong Goo KANG, Min Seob LEE, Won Tae JANG, June AHN, Jihwan YOON
  • Publication number: 20200311169
    Abstract: A URL address determining method includes receiving a URL address extracted from a target server; requesting a response corresponding to the URL address from the target server; when receiving response data from the target server, extracting a response URL address corresponding to the URL address from the response data; and determining a resource indicated by the URL address by using the response URL address.
    Type: Application
    Filed: February 24, 2020
    Publication date: October 1, 2020
    Inventors: Bong Goo KANG, Min Seob LEE, Won Tae JANG, June AHN, Jihwan YOON
  • Patent number: RE48641
    Abstract: A mobile communication terminal with a radiant-heat function is provided. The mobile communication terminal includes: a display module; a rear cover; an inner support structure positioned between the display module and the rear cover and including a first surface facing the display module and a second surface facing an opposite side to the display module; a first radiant-heat sheet positioned between the first surface of the support structure and the display module; a printed circuit board positioned between the first radiant-heat sheet and the first surface of the support structure; and a second radiant-heat sheet positioned between the second surface of the support structure and the rear cover.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: July 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Youn Jang, Kyung-Ha Koo, Kun-Tak Kim, Ki-Cheol Bae, Hyun-Deok Seo, Hyun-Tae Jang, Jong-Chul Choi