Patents by Inventor Jae Chul Park

Jae Chul Park 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: 20250216266
    Abstract: A thermal image sensor and a method of manufacturing the same are provided. A row electrode and a column electrode are formed on a substrate. A multi-layer stack includes a sensing layer, a first sensing electrode and a second sensing electrode which are in contact with the sensing layer with a channel formed between the first sensing electrode and the second sensing electrode, an absorbing electrode connected to the first sensing electrode, an insulating layer configured to insulate the absorbing electrode from the second sensing electrode and the sensing layer, and a protecting layer configured to cover an exterior. Supports are configured to allow the multi-layer stack to float with respect to the substrate. A first intervening electrode and a second intervening electrode are configured to connect the low electrode and the column electrode to the first sensing electrode and the second sensing electrode through the supports.
    Type: Application
    Filed: April 9, 2024
    Publication date: July 3, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byong Gwon SONG, Jin Myoung Kim, Jae Chul Park, Yong Seop Yoon, Du Hyun Lee, Jae Kwan Kim, Choong Ho Rhee
  • Publication number: 20250130110
    Abstract: A microbolometer and a method of manufacturing the same are provided. The microbolometer may include a substrate, an absorption layer configured to absorb incoming light in a specific wavelength range and including an absorption body configured to float from the substrate and electrically isolated by a channel; a resistance layer provided between the substrate and the absorption body of the absorption layer and having a resistance value that changes based on temperature variations caused by thermal energy absorbed through the absorption layer; and a resistance reduction layer provided between the absorption layer and the resistance layer to reduce interface resistance and divided by a channel correspond to the channel of the absorption layer.
    Type: Application
    Filed: June 17, 2024
    Publication date: April 24, 2025
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae Chul PARK, Sanghun JEON
  • Publication number: 20250081851
    Abstract: A thermal image sensor and a method of manufacturing the same. The thermal image sensor includes: a substrate; a row electrode and a column electrode on the substrate; a multi-layer stack including an absorption layer and a temperature sensor; supporting arms that extend from diagonal corners of the multi-layer stack and that are spaced apart from both sides of the multi-layer stack, wherein the supporting arms have a concave-convex shape including a plurality of concave portions and a plurality of convex portions; and legs protruding from the row electrode and the column electrode, wherein the legs are connected to extended ends of the supporting arms to allow the multi-layer stack to float above the substrate.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Choong Ho RHEE, Jae Chul PARK, Byong Gwon SONG, Jang Woo YOU, Yong Seop YOON, Du Hyun LEE
  • Patent number: 10949546
    Abstract: A security device includes a secure processor, a mail box, a cryptographic intellectual property (IP), a secure direct memory access (DMA) circuit, and an internal memory. The secure processor provides an isolated execution environment. The mail box transfers a request from a CPU to the secure processor. The cryptographic IP performs one or more secure operations, including a signature certification operation, an encryption/decryption operation, and an integrity verification operation, on secure data within the isolated execution environment and without intervention of the CPU. The secure DMA circuit controls the one or more secure operations within the isolated execution environment, wherein only the secure processor is configured to control the secure DMA circuit. The internal memory stores the secure data on which the one or more secure operations are performed. The cryptographic IP includes a DMA circuit configured to control data access to an external storage.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: March 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Jin Chung, Jae-Chul Park, Ki-Seok Bae, Jong-Hoon Shin, Yun-Ho Youm, Hye-Soo Lee, Hong-Mook Choi, Jin-Su Hyun
  • Patent number: 10289849
    Abstract: Provided are an electronic system, an integrity verification device, and a method of performing an integrity verification operation.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: May 14, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tong-Pyo Hong, Kyung-Ae Kim, Jae-Chul Park, Yun-Ho Youm, Heon-Soo Lee, Hye-Soo Lee
  • Publication number: 20190042765
    Abstract: A security device includes a secure processor, a mail box, a cryptographic intellectual property (IP), a secure direct memory access (DMA) circuit, and an internal memory. The secure processor provides an isolated execution environment. The mail box transfers a request from a CPU to the secure processor. The cryptographic IP performs one or more secure operations, including a signature certification operation, an encryption/decryption operation, and an integrity verification operation, on secure data within the isolated execution environment and without intervention of the CPU. The secure DMA circuit controls the one or more secure operations within the isolated execution environment, wherein only the secure processor is configured to control the secure DMA circuit. The internal memory stores the secure data on which the one or more secure operations are performed. The cryptographic IP includes a DMA circuit configured to control data access to an external storage.
    Type: Application
    Filed: June 29, 2018
    Publication date: February 7, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Jin CHUNG, Jae-Chul PARK, Ki-Seok BAE, Jong-Hoon SHIN, Yun-Ho YOUM, Hye-Soo LEE, Hong-Mook CHOI, Jin-Su HYUN
  • Patent number: 9995832
    Abstract: A radiation detector includes: a radiation detecting module including a photoconductive layer containing at least one heavy metal; a voltage controller configured to detect current flowing through the photoconductive layer and control application of a voltage to the photoconductive layer based on the detected current; and a sealing part configured to seal the photoconductive layer and surround a portion of the radiation detecting module.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: June 12, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Kim, Jae-Chul Park
  • Patent number: 9958557
    Abstract: Provided are photon counting apparatuses and methods, and radiographic imaging apparatuses configured to receive charge signals corresponding to incident radiation photons, and to count the incident radiation photons by using a plurality of counting bits, such that the counting changes only one counting bit from among the plurality of counting bits when the count value is increased by one. By using the photon counting methods, a data-change frequency of photon counting data corresponding to radiation photons is minimized while counting the radiation photons based on charge signals corresponding to input radiation photons.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: May 1, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-myoung Kim, Kang-ho Lee, Chae-hun Lee, Jae-chul Park
  • Publication number: 20170308703
    Abstract: Provided are an electronic system, an integrity verification device, and a method of performing an integrity verification operation.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 26, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tong-Pyo HONG, Kyung-Ae KIM, Jae-Chul PARK, Yun-Ho YOUM, Heon-Soo LEE, Hye-Soo LEE
  • Patent number: 9703960
    Abstract: Provided are an electronic system, an integrity verification device, and a method of performing an integrity verification operation.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: July 11, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tong-Pyo Hong, Kyung-Ae Kim, Jae-Chul Park, Yun-Ho Youm, Heon-Soo Lee, Hye-Soo Lee
  • Patent number: 9658349
    Abstract: An apparatus for generating an image may include a plurality of scintillator layers configured to convert an incident beam into an optical signal; a plurality of micro cells configured to turn on or off depending on whether or not the micro cells detect the optical signal; a reaction depth determining unit configured to detect a decay pattern of the optical signal, on the basis of on/off signals of the micro cells, and configured to determine a type of the scintillator layers with which the incident beam has reacted; and/or a reading unit configured to decide an occurrence location of the incident beam and then generates a photographed image.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: May 23, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chae-hun Lee, Young Kim, Jae-chul Park, Yong-woo Jeon
  • Patent number: 9588238
    Abstract: An X-ray detector may include a silicon substrate including a first area and a second area; a plurality of pixels in the first area configured to detect X-rays; a control pad in the second area configured to supply a common control signal to the plurality of pixels; and/or a power supply pad in the first area configured to supply a power supply voltage to groups of pixels grouped from among the plurality of pixels.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: March 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Kim, Jun-su Lee, Sun-il Kim, Jae-chul Park, Dae-kun Yoon, Sang-wook Han
  • Patent number: 9583638
    Abstract: A transistor, a method of manufacturing a transistor, and an electronic device including a transistor are provided, the transistor may include a channel layer having a multi-layer structure. The channel layer may have a double layer structure or a triple layer structure. At least two layers of the channel layer may have different oxygen concentrations.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: February 28, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-il Kim, Sang-wook Kim, Jae-chul Park, Chang-jung Kim
  • Patent number: 9576512
    Abstract: A display panel including a display part including a plurality of sub-pixels configured to display a plurality of colors, and a plurality of data lines connected with the sub-pixels; a first test part configured to supply a test signal to (2K?1)th data lines (‘K’ is an integer above 0) by each color for the sub-pixels among the plurality of data lines; and a second test part configured to supply a test signal to 2Kth data lines by each color for the sub-pixels among the plurality of data lines when the first test part supplies the test signal. Further, a polarity of the test signal supplied by the second test part is opposite to a polarity of the test signal supplied by the first test part.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: February 21, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae Chul Park, Je Hyung Park
  • Patent number: 9577645
    Abstract: A driver circuit outputs a result of classifying and counting photons based on one or more energy levels to a column line. The driver circuit includes a multiplexer for receiving the result from a counter, a driving inverter for receiving a signal from the multiplexer and a power supply, and a switch connected between the power supply and an input terminal of the driving inverter.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: February 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-kun Yoon, Young Kim, Chae-hun Lee, Chang-jung Kim, Jae-chul Park
  • Patent number: 9535172
    Abstract: A voltage reset method may include: acquiring a voltage that is changed with time by using an input photon; determining a timing for resetting the acquired voltage by using time information in a period where the acquired voltage increases; and/or resetting the acquired voltage on a basis of the determined voltage reset timing. A voltage reset apparatus may include: an acquisition unit configured to acquire a voltage that is changed with time by using an input photon; a determination unit configured to determine a timing for resetting the acquired voltage by using time information in a period where the acquired voltage increases; and/or a reset unit configured to reset the acquired voltage on a basis of the determined voltage reset timing.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: January 3, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang-Ho Lee, Young Kim, Jin-Myoung Kim, Jae-chul Park
  • Patent number: 9444344
    Abstract: Disclosed is a voltage obtaining apparatus. The voltage obtaining apparatus includes a plurality of conversion units, which are connected to each other in parallel and respectively convert charge packets into voltages, and a control unit that controls a timing when the charge packets are respectively input to the plurality of conversion units. The control unit is configured to control the timing so that a corresponding charge packet is input to an nth conversion unit (where n denotes number of the conversion units) at a timing when an operation of an (n?1)th conversion unit is ended.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: September 13, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Myoung Kim, Kang-Ho Lee, Jae-chul Park
  • Publication number: 20160209519
    Abstract: A radiation detector includes: a radiation detecting module including a photoconductive layer containing at least one heavy metal; a voltage controller configured to detect current flowing through the photoconductive layer and control application of a voltage to the photoconductive layer based on the detected current; and a sealing part configured to seal the photoconductive layer and surround a portion of the radiation detecting module.
    Type: Application
    Filed: December 17, 2015
    Publication date: July 21, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young KIM, Jae-Chul PARK
  • Publication number: 20160146952
    Abstract: Provided are photon counting apparatuses and methods, and radiographic imaging apparatuses configured to receive charge signals corresponding to incident radiation photons, and to count the incident radiation photons by using a plurality of counting bits, such that the counting changes only one counting bit from among the plurality of counting bits when the count value is increased by one. By using the photon counting methods, a data-change frequency of photon counting data corresponding to radiation photons is minimized while counting the radiation photons based on charge signals corresponding to input radiation photons.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 26, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-myoung KIM, Kang-ho LEE, Chae-hun LEE, Jae-chul PARK
  • Publication number: 20160146951
    Abstract: A photon counting detection (PCD) apparatus and radiographic imaging apparatus including the PCD apparatus are provided. The PCD apparatus includes a negative-feedback resistor instead of a negative-feedback capacitor in a signal amplifying apparatus thereof to minimize a leakage current, circuit noise, and a photoelectric accumulation effect at a high speed, so that an improved image may be obtained.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 26, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-chul PARK, Kang-ho LEE, Young KIM, Jin-myoung KIM