Patents by Inventor Sung Cho

Sung Cho 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: 20210274043
    Abstract: A call recommendation system based on artificial intelligence is provided. The call recommendation system includes a data collecting unit, a matching time predicting unit, a price determining unit, and a final ranking determining unit. When a service is requested from a service user, the data collecting unit collects first past data indicating a past location of the service user, first present data indicating a present location of the service user, second past data indicating a past location of a service provider, and second present data indicating a present location of the service provider.
    Type: Application
    Filed: January 20, 2021
    Publication date: September 2, 2021
    Inventors: Byung Kwan Jung, Mi Sung Cho
  • Publication number: 20210265326
    Abstract: A light emitting device includes a short wavelength light emitting portion, a long wavelength light emitting portion, and a coupling layer combining the short wavelength emitting portion and the long wavelength light emitting portion. Each of the short wavelength light emitting portion and the long wavelength light emitting portion includes a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer. The active layer of the long wavelength light emitting portion contains more Indium (In) than the active layer of the short wavelength light emitting portion, and the short wavelength light emitting portion emits light of a shorter wavelength than that of light emitted from the long wavelength light emitting portion.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 26, 2021
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Chung Hoon LEE, Dae Sung CHO, So Ra LEE
  • Patent number: 11080850
    Abstract: Disclosed herein are a glaucoma diagnosis method using a fundus image and an apparatus for the same. The glaucoma diagnosis method includes performing data amplification of generating multiple transformed images for an original fundus image based on a preprocessed image of the original fundus image, allowing multiple individual learning models of different types to be learned based on the multiple transformed images and generating a glaucoma determination model based on respective outputs of the learned multiple individual learning models, and diagnosing a class of glaucoma for the original fundus image based on the glaucoma determination model.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: August 3, 2021
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Konyang University Industry-Academic Cooperation Foundation
    Inventors: Hyeon-Sung Cho, Jae-Hoon Jeong, Jong-Yeup Kim, Ji-Sang Park
  • Publication number: 20210233574
    Abstract: A memory device includes a memory cell array having a plurality of memory cell strings, and a plurality of bit lines connected to at least one of the plurality of memory cell strings; and a plurality of page buffers connected to the plurality of bit lines, wherein each of the plurality of page buffers includes a plurality of latches sharing one data transfer node and exchanging data with each other through the data transfer node; and a pass transistor setting a connection between the data transfer node and another data transfer node of another page buffer.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Inventors: Yong Sung CHO, Jeung Hwan PARK, Jong Min KIM, Jung Kwan KIM
  • Publication number: 20210225821
    Abstract: A display apparatus includes a display substrate, first micro LED modules arranged on the display substrate, and at least one second micro LED module disposed between the first micro LED modules. Each of the first micro LED modules includes a first substrate, and micro LEDs disposed on the first substrate, the second micro LED module includes a second substrate, and micro LEDs disposed on the second substrate. The first substrate includes a lower body and a top plate located on the lower body. The lower body is recessed from an edge of the top plate, and the second micro LED module is disposed between recessed lower bodies of adjacent first micro LED modules.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 22, 2021
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Dae Sung CHO, So Ra LEE
  • Publication number: 20210225929
    Abstract: A display apparatus includes a display substrate, first micro LED modules arranged on the display substrate, and at least one second micro LED module disposed between the first micro LED modules. Each of the first micro LED modules includes a first substrate and micro LEDs disposed on the first substrate. The second micro LED module includes a second substrate and micro LEDs disposed on the second substrate. The second substrate bridges two adjacent first substrates.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 22, 2021
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Dae Sung CHO, So Ra LEE
  • Publication number: 20210225930
    Abstract: A display apparatus is provided. The display apparatus includes a display substrate, a first micro LED module disposed on the display substrate, and a second micro LED module disposed on the display substrate and adjacent to the first micro LED module. The first micro LED module and the second micro LED module have side surfaces facing each other. The side surfaces facing each other of the first micro LED module and the second micro LED module are inclined in an identical direction with respect to an upper surface of the display substrate.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 22, 2021
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Dae Sung CHO, So Ra LEE
  • Patent number: 11069244
    Abstract: The present disclosure relates to a vehicle and a control method thereof, and more particularly, to an apparatus and a method for implementing a lane change decision aid system (LCDAS). The LCDAS apparatus includes: a sensing device for sensing whether a target vehicle is in adjacent zones of a subject vehicle, whether the target vehicle is in a rear zone of the subject vehicle, or whether the target vehicle is a large vehicle or a compact vehicle; a processor for determining an activation condition for determining whether an LCDAS function is active/inactive and a warning condition for determining whether a warning of the LCDAS function is issued/un-issued, based on a sensing result of the sensing device; a warning device for issuing the warning to a driver based on a determination result of the processor; and a controller for controlling the sensing device, the processor, and the warning device.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: July 20, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Yoon Soo Kim, Seung Wook Park, Min Byeong Lee, In Yong Jung, Jae Sung Cho
  • Publication number: 20210214753
    Abstract: The present invention relates to recombinant Corynebacterium having 1,3-PDO productivity and reduced 3-HP productivity, and a method for producing 1,3-PDO by using same. When a Corynebacterium glutamicum variant according to the present invention is used, the productivity of 3-HP, which is a by-product, is inhibited by using low-cost glycerol as a carbon source, and thus 1,3-PDO can be produced with high efficiency.
    Type: Application
    Filed: April 24, 2019
    Publication date: July 15, 2021
    Applicants: Korea Advanced Institute of Science and Technology, Hanwha Solutions Corporation
    Inventors: Sang Yup LEE, Jae Sung CHO, Je Woong KIM, Cindy Pricilia Surya PRABOWO, Taehee HAN, Yoo Sung KO
  • Publication number: 20210195958
    Abstract: A device for generating an aerosol includes: a body portion including a controller, a heater, and a magnetic sensor, and a sliding member including a magnet and configured to move between a first position and a second position along the body portion, wherein the magnetic sensor detects movement of the magnet, and wherein the controller activates the device when the magnetic sensor detects that the sliding member is moved from the first position to the second position.
    Type: Application
    Filed: February 12, 2020
    Publication date: July 1, 2021
    Applicant: KT&G CORPORATION
    Inventors: Jong Sub LEE, Dae Nam HAN, Won Kyeong LEE, Byung Sung CHO
  • Publication number: 20210201827
    Abstract: An electroluminescent display device having a plurality of pixels is disclosed. Each pixel includes a driving transistor having a gate connected to a first node, a source connected to a third node, and a drain connected to a fourth node, to generate pixel current corresponding to a data voltage when a high-level source voltage is applied to the third node, a light emitting element connected between the fourth node and an input terminal for a low-level source voltage, an internal compensator including first and second capacitors, and switching transistors, and a kick-back compensation transistor to apply a DC voltage higher than an initialization voltage to the first node in a kick-back compensation period between an initialization period and a data writing period.
    Type: Application
    Filed: December 9, 2020
    Publication date: July 1, 2021
    Inventors: Hyung-Uk JANG, Chul NAM, Byeong-Seong SO, Young-Sung CHO
  • Publication number: 20210201567
    Abstract: A point cloud information generation apparatus according to an embodiment includes a 360-degree image acquirer configured to acquire a 360-degree image of a three-dimensional (3D) space, a point cloud information generator configured to generate first point cloud information for the 3D space from the 360-degree image, and a viewpoint orientation image generator configured to generate a plurality of viewpoint orientation images from the 360-degree image based on a reference viewpoint in the 360-degree image, wherein the point cloud information generator further configured to generate second point cloud information for the 3D space from the plurality of viewpoint orientation images.
    Type: Application
    Filed: March 2, 2020
    Publication date: July 1, 2021
    Inventors: Hyung Min LEE, Kyu Sung CHO, Jae Wan PARK
  • Publication number: 20210201782
    Abstract: An electroluminescent display device having a plurality of pixels is disclosed. Each pixel includes a driving transistor having a gate connected to a first node, a source connected to a third node, and a drain connected to a fourth node, the driving transistor generating pixel current corresponding to a data voltage when a high-level source voltage is applied to the third node, a light emitting element connected between the fourth node and an input terminal for a low-level source voltage, an internal compensator controlling voltages of the first to fourth nodes in accordance with operations of a plurality of switching transistors in an initialization period, a data writing period and an emission period, and a refresh transistor configured to apply the high-level source voltage to the second node in accordance with a scan signal in a refresh period preceding an initialization period.
    Type: Application
    Filed: December 9, 2020
    Publication date: July 1, 2021
    Inventors: Hyung-Uk JANG, Byeong-Seong SO, Young-Sung CHO
  • Publication number: 20210201759
    Abstract: An electroluminescent display device has a plurality of pixels and each pixel includes a driving transistor having a gate connected to a first node, a source connected to a third node, and a drain connected to a fourth node, the driving transistor generating pixel current corresponding to a data voltage when a high-level source voltage is applied to the third node, an internal compensator comprising a first capacitor connected between the first node and a second node, and a second capacitor connected between the second node and an input terminal for the high-level source voltage, the internal compensator controlling a threshold voltage of the driving transistor with reference to a first scan signal, a second scan signal opposite to the first scan signal in phase, a third scan signal lagging the first scan signal in phase, a fourth scan signal leading the first scan signal in phase, and an emission signal, and a light emitting element connected between a fifth node to be connected to the fourth node and an inp
    Type: Application
    Filed: December 28, 2020
    Publication date: July 1, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Young-Sung Cho, Chul Nam, Byeong-Seong So, Hyung-Uk Jang
  • Patent number: 11019733
    Abstract: A portable communication device is provided that includes a display including a display area and a connecting area extending from one side of the display area; a back panel disposed on a rear surface of the display, the back panel including an opening formed therein; a flexible printed circuit board (FPCB) connected with the connecting area; and a biometric sensor electrically coupled with the FPCB, with the connecting area being housed and bent within the portable communication device such that the biometric sensor is placed under the opening.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: May 25, 2021
    Inventors: Hyung Dal Kim, Oh Hyuck Kwon, Han Vit Kang, Jun Young Kim, Moon Kyeong Kim, Sang Seob Kim, Jung Sik Park, Hee Seok Jung, Sung Cho, Heung Sik Shin, Ji Woong Oh
  • Publication number: 20210151982
    Abstract: A device includes: a controller configured to output a contactor control signal for controlling an operation of a contactor; a system basis unit configured to monitor a state of the controller and to output a safety detection signal; an operation maintaining unit including a first level shifter configured to shift a voltage level of the safety detection signal, a second level shifter configured to shift a voltage level of the contactor control signal, a retention output unit configured to compare the voltage level of the first level shifter with the voltage level of the second level shifter and to output a retention output signal, and a timer output unit configured to output a timer output signal to output the retention output signal for a preset time; and a contactor driver configured to output a contactor driving signal based on the contactor control signal and the retention output signal.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 20, 2021
    Inventors: Kyu Sung CHO, Sang Taek HAN, Seung Ho HAN
  • Patent number: 11012394
    Abstract: Disclosed are a method and system for providing social media using a partition function. A method of providing social media may include receiving sharing information input in one or more user terminals included in a chat room, assigning partitioned pieces generated by partitioning the received sharing information based on the number of users included in the chat room to user terminals included in the chat room, receiving a request for the reading of specific-processed sharing information from a specific user terminal included in the chat room, restoring the specific-processed sharing information based on the partitioned pieces received from the user terminals included in the chat room, and transmitting the restored sharing information to the user terminal that has requested the reading of the sharing information.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: May 18, 2021
    Assignee: WAEM CO., LTD.
    Inventors: Rae Sung Cho, Dong Hyun Cho
  • Patent number: 11003951
    Abstract: An image processing apparatus is provided. The image processing apparatus includes a memory configured to store at least one instruction; and a processor configured to read the at least one instruction and configured to, according to the at least one instruction: apply a learning network model to an input image frame and acquire information on an area of interest; and acquire an output image frame by retargeting the input image frame based on the acquired information on the area of interest. The learning network model is a model that is trained to acquire the information on the area of interest in the input image frame.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: May 11, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Sogang University Research & Business Development Foundation
    Inventors: Hyungjun Lim, Suk-Ju Kang, Seung Joon Lee, Youngsu Moon, Siyeong Lee, Sung In Cho
  • Patent number: 11004484
    Abstract: A memory device includes a memory cell array having a plurality of memory cell strings, and a plurality of bit lines connected to at least one of the plurality of memory cell strings; and a plurality of page buffers connected to the plurality of bit lines, wherein each of the plurality of page buffers includes a plurality of latches sharing one data transfer node and exchanging data with each other through the data transfer node; and a pass transistor setting a connection between the data transfer node and another data transfer node of another page buffer.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: May 11, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Sung Cho, Jeung Hwan Park, Jong Min Kim, Jung Kwan Kim
  • Publication number: 20210126043
    Abstract: A display apparatus including a display substrate, a plurality of light emitting devices disposed on the display substrate, a light blocking layer disposed between the light emitting devices, and a transparent layer covering the light emitting devices and the light blocking layer, in which the light emitting device includes a first LED sub-unit, a second LED sub-unit disposed on the first LED sub-unit, and a third LED sub-unit disposed on the second LED sub-unit, and the third LED sub-unit is disposed closer to an upper surface of the light emitting device than the first LED sub-unit.
    Type: Application
    Filed: October 28, 2020
    Publication date: April 29, 2021
    Inventors: Chung Hoon LEE, Dae Sung CHO