Patents by Inventor Sung Ahn

Sung Ahn 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: 20210383863
    Abstract: Provided herein are a nonvolatile memory device and a method of programming the same. The nonvolatile memory device includes a memory cell array including a plurality of word lines having a first word line and a plurality of memory cells connected to the first word line. The plurality of memory cells includes a plurality of monitoring cells and a plurality of data cells each data cell configured to store N-bit data, N being a natural number. The nonvolatile memory device is configured to perform a first program on the plurality of data cells and a detection program different from the first program on the one or more monitoring cells after performing the first program.
    Type: Application
    Filed: August 21, 2021
    Publication date: December 9, 2021
    Inventors: Ho-Sung AHN, Youn-Soo CHEON
  • Publication number: 20210318332
    Abstract: The present invention relates to a method of directly detecting, using a mass-spectrometry method, whether a microorganism contained in a sample is resistant to antibiotics, and a kit for detection used therewith. More particularly, the present invention relates to a method and kit for directly detecting an antibiotic hydrolase secreted by a microorganism resistant to antibiotics, thereby directly determining whether the microorganism is resistant to antibiotics. According to the present invention, it is possible to very simply and immediately confirm whether a specific strain is resistant to antibiotics in the field. In particular, a complicated pretreatment process such as proteolysis is not performed, and a complicated identification process of calibrating and then combining the obtained results is not performed.
    Type: Application
    Filed: December 12, 2018
    Publication date: October 14, 2021
    Inventors: Kye Shin PARK, Joon Sang PARK, Eun Hee LEE, Dong Hwi HWANG, In Jung JI, Jae WOO ROH, Jin Sung AHN, Eun-Jeong YOON, Ji Hye KO
  • Patent number: 11127456
    Abstract: Provided herein are a nonvolatile memory device and a method of programming the same. The nonvolatile memory device includes a memory cell array including a plurality of word lines having a first word line and a plurality of memory cells connected to the first word line. The plurality of memory cells includes a plurality of monitoring cells and a plurality of data cells each data cell configured to store N-bit data, N being a natural number. The nonvolatile memory device is configured to perform a first program on the plurality of data cells and a detection program different from the first program on the one or more monitoring cells after performing the first program.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: September 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Sung Ahn, Youn-Soo Cheon
  • Publication number: 20210280113
    Abstract: A data driving device and a data processing device may reduce the amount of consumed power by being standing by for data transmission or data reception in a low-power mode.
    Type: Application
    Filed: March 2, 2021
    Publication date: September 9, 2021
    Inventor: Yong Sung AHN
  • Publication number: 20210255753
    Abstract: According to an embodiment, it is possible to efficiently use resources by restoring a clock from an image signal including a clock in image data and using the restored clock in a section in which the image signal is not received.
    Type: Application
    Filed: February 4, 2021
    Publication date: August 19, 2021
    Inventor: Yong Sung AHN
  • Publication number: 20210191565
    Abstract: A touch panel including: a first electrode pattern arranged in a first direction, including a plurality of first electrode cells that are physically separated from each other; a second electrode pattern arranged in a second direction crossing the first direction, including a plurality of second electrode cells that are physically separated from each other; first touch signal lines connected to the first electrode cells; and second touch signal lines connected to the second electrode cells. The electrode patterns and the touch signal lines are arranged on the same layer on a substrate such that a first virtual connection line for connecting centers of second electrode cells of a first group corresponding to an n-th first electrode cell crosses a second virtual connection line for connecting centers of second electrode cells of a second group corresponding to an (n+1)-th first electrode cell.
    Type: Application
    Filed: March 7, 2021
    Publication date: June 24, 2021
    Inventors: Ji Hye SHIN, Soon Sung AHN
  • Publication number: 20210191591
    Abstract: An embodiment may integrate a data driving circuit, a pixel sensing circuit, and a touch sensing circuit into one integrated circuit, thereby simplifying interfaces and wires between circuits and reducing the number of components.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 24, 2021
    Inventor: Yong Sung AHN
  • Publication number: 20210193057
    Abstract: Disclosed are a source driver for sensing the degree of deterioration in pixels in some regions of a display panel and compensating for the deterioration in the display panel based on the sensed degree, by considering a characteristic in which pixels included in each display panel similarly deteriorate, and a display device including the same. The display device may include a display panel including pixels, a sensing circuit configured to provide sensing data by sensing the degree of deterioration in pixels in at least one first region of the display panel, and a compensation circuit configured to calculate an amount of compensation of each of the pixels in the first region using the sensing data and compensate for the deterioration in the pixels in the first region and pixels in a second region whose degree of deterioration is not sensed, based on the amount of compensation.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 24, 2021
    Applicant: Silicon Works Co., Ltd.
    Inventors: Kyung Min Shin, Sung Ha Kim, Yong Sung Ahn, Jeong Lee, Jung Ryeol Park
  • Publication number: 20210150981
    Abstract: Provided are a display driving device capable of accurately detecting characteristics of pixels of a display panel regardless of an offset of an amplifier, and a display device including the same. The display device includes a display panel including pixels and a display driving device including a sense circuit configured to detect pixel signals from the pixels. The sense circuit includes sense amplifiers configured to provide the first reference voltage to the pixels so that the pixels are programmed using a first reference voltage in a programming mode.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 20, 2021
    Applicant: Silicon Works Co., Ltd.
    Inventors: Jeong Lee, Sung Ha Kim, Yong Sung Ahn, Kyung Min Shin, Jung Ryeol Park
  • Publication number: 20210134205
    Abstract: A driver integrated circuit (IC) according to one embodiment of the present disclosure includes a first IC, a second IC that is combined with the first IC, a first circuit configured to receive first image data, and generate second image data by correcting the first image data, a second circuit configured to sample the second image data, and a third circuit configured to convert the sampled second image data into a source signal, wherein the first circuit is mounted on the first IC, the second circuit is mounted on one of the first IC and the second IC, and the third circuit is mounted on the second IC.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 6, 2021
    Inventors: Yong Sung AHN, Sung Ha KIM, Goon Seok OH
  • Patent number: 10964249
    Abstract: A source driving circuit including source channels each of which includes a source amplifier is disclosed. The source amplifier includes an internal amplifier configured to output a first pull-up signal and a first pull-down signal in response to a first gamma signal; an output circuit configured to output a first source driving signal in response to the first pull-up signal and the first pull-down signal; and first and second switch circuits connecting the internal amplifier and the output circuit, and configured to transfer the first pull-up signal and the first pull-down signal corresponding to the first gamma signal or a second pull-up signal and a second pull-down signal corresponding to a second gamma signal of another source channel, to the output circuit.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 30, 2021
    Assignee: Silicon Works Co., Ltd.
    Inventor: Yong Sung Ahn
  • Publication number: 20210082352
    Abstract: An embodiment relates to a temperature sensor having a correction function and is able to reduce errors in measurement by the temperature sensor by calibrating a correlation between temperature and voltage.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 18, 2021
    Inventors: Jeong LEE, Kyung Min SHIN, Yong Sung AHN, Gi Woong SHIN
  • Patent number: 10942611
    Abstract: A touch panel including: a first electrode pattern arranged in a first direction, including a plurality of first electrode cells that are physically separated from each other; a second electrode pattern arranged in a second direction crossing the first direction, including a plurality of second electrode cells that are physically separated from each other; first touch signal lines connected to the first electrode cells; and second touch signal lines connected to the second electrode cells. The electrode patterns and the touch signal lines are arranged on the same layer on a substrate such that a first virtual connection line for connecting centers of second electrode cells of a first group corresponding to an n-th first electrode cell crosses a second virtual connection line for connecting centers of second electrode cells of a second group corresponding to an (n+1)-th first electrode cell.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: March 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hye Shin, Soon Sung Ahn
  • Patent number: 10938869
    Abstract: Provided are a conference system and a method for controlling bandwidth thereof. According to embodiments of the present disclosure, the conference system enables a bandwidth pattern obtained from one terminal to be shared with other terminals connected to the conference in the same area as the terminal, such that a process of identifying bandwidths of users connected to the conference in the area may be omitted, thereby reducing a time required for stabilizing a service quality.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: March 2, 2021
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Ho-Sung Ahn, Hee-Tae Yoon, Jun-Ho Kang, Hong-Hyeon Lee, Ji-Won Jung
  • Patent number: 10891006
    Abstract: The present invention provides a panel driving device: supplying a first signal to a first sensor electrode by using a first amplifier, so as to detect a change in the capacitance of the first sensor electrode; supplying a second signal, having the same waveform as that of the first signal, to a second sensor electrode adjacent to the first sensor electrode by using a second amplifier; and detecting the proximity or a touch of an external object toward the sensor electrodes according to the change in the capacitance of the first sensor electrode.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: January 12, 2021
    Assignee: SILICON WORKS CO., LTD.
    Inventor: Yong Sung Ahn
  • Publication number: 20200395066
    Abstract: Provided herein are a nonvolatile memory device and a method of programming the same. The nonvolatile memory device includes a memory cell array including a plurality of word lines having a first word line and a plurality of memory cells connected to the first word line. The plurality of memory cells includes a plurality of monitoring cells and a plurality of data cells each data cell configured to store N-bit data, N being a natural number. The nonvolatile memory device is configured to perform a first program on the plurality of data cells and a detection program different from the first program on the one or more monitoring cells after performing the first program.
    Type: Application
    Filed: January 17, 2020
    Publication date: December 17, 2020
    Inventors: Ho-Sung AHN, Youn-Soo CHEON
  • Publication number: 20200382587
    Abstract: A data transmission method according to an embodiment is performed by a computing device including one or more processors and a memory in which one or more programs to be executed by the one or more processors are stored. The data transmission method includes receiving, from connected client devices, peer-to-peer (P2P) network information of the client devices, extracting one or more of information on whether network access is successful and network quality information, which are matched with the P2P network information and pre-stored, and determining one of a first data transmission path and a second data transmission path as a data transmission path for the client devices based on one or more of the information on whether network access is successful and the network quality information.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 3, 2020
    Inventors: Ho Sung AHN, Jae Gu KIM, Ji Won JUNG, Young Kwang KIM, Sang Bum KIM, Hee Tae YOON, Jun Ho KANG
  • Patent number: 10826952
    Abstract: Provided are a conference access method and a terminal for performing the same. A terminal according to an embodiment of the present disclosure includes: an interface configured to receive a plurality of different access addresses for access to a conference from a conference server; an access attempter configured to attempt to simultaneously access the conference via each of the plurality of access addresses; and a priority allocator configured to collect an access result for each of the plurality of access addresses, and to allocate an access priority to each of the plurality of access addresses based on the access result, wherein the access attempter attempts to access the conference via an access address having a highest access priority among the plurality of access addresses.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Ho-Sung Ahn, Hee-Tae Yoon, Jun-Ho Kang, Hong-Hyeon Lee, Ji-Won Jung
  • Publication number: 20200335606
    Abstract: A vertical tunneling field-effect transistor (TFET) and a method of fabricating the same are provided. More particularly, the vertical TFET includes a source layer that is disposed on a substrate, has a protrusion portion extending upwardly, and is doped at a uniform concentration in an entire region thereof including the protrusion portion, a channel pattern that covers the protrusion portion of the source layer on the source layer and exposes the remainder of the source layer, a drain pattern that overlaps the channel pattern on the channel pattern and is doped to have a concentration gradient, a gate insulating film that covers the source layer, the channel pattern, and the drain pattern, and a gate electrode that is disposed around the channel pattern on the gate insulating film.
    Type: Application
    Filed: August 22, 2017
    Publication date: October 22, 2020
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Tae Whan KIM, Joon Sung AHN, Jun Gyu LEE
  • Patent number: 10812760
    Abstract: A terminal for connecting to a conference via a network according to an embodiment of the present invention includes an image acquisition unit configured to acquire each participant image received from a plurality of other terminals connected to the conference, a network monitoring unit configured to monitor performance of the network, an image analyzer configured to analyze the each participant image to acquire one or more of image information, speech information, and quality information of the each participant image when the performance of the network changes, and a quality controller configured to change the quality of at least some of the participant images according to the analysis result of the each participant image.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Ji-Won Jung, Hee-Tae Yoon, Jun-Ho Kang, Sang-Bum Kim, Young-Kwang Kim, Ho-Sung Ahn, Sang-Bum Cho