Patents by Inventor A Yeon Cho

A Yeon 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).

  • Display device having a plurality of display areas
    Patent number: 11100843
    Abstract: A display device includes a pixel unit including first pixels in a first pixel area, second pixels in a second pixel area, and third pixels in a third pixel area; a first scan driver including first multiplexers configured to operate in response to a first mode and a second mode different from the first mode, and to supply first scan signals to first scan lines connected to the first pixels; a second scan driver configured to supply second scan signals to second scan lines connected to the second pixels; and a third scan driver including second multiplexers configured to operate in response to the first mode and the second mode, and to supply third scan signals to third scan lines connected to the third pixels.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: August 24, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Sic Lee, Min Woo Byun, Jae Du Noh, Min Kyu Woo, Seung Yeon Cho
  • PACKAGE-ON-PACKAGE (POP) SEMICONDUCTOR PACKAGE AND ELECTRONIC SYSTEM INCLUDING THE SAME
    Publication number: 20210242186
    Abstract: A package-on-package (PoP) semiconductor package includes an upper package and a lower package. The lower package includes a first semiconductor device in a first area, a second semiconductor device in a second area, and a command-and-address vertical interconnection, a data input-output vertical interconnection, and a memory management vertical interconnection adjacent to the first area.
    Type: Application
    Filed: March 30, 2021
    Publication date: August 5, 2021
    Inventors: Tong-suk KIM, Byeong-yeon CHO
  • MOTOR ASSEMBLY, METHOD OF MANUFACTURING THE SAME AND A CLEANER HAVING THE SAME
    Publication number: 20210235951
    Abstract: A motor assembly comprises a stator, a rotor configured to be rotated about a shaft by electromagnetically interacting with the stator, an impeller configured to be rotated with the rotor about the shaft by being coupled to the rotor and configured to suction air in response to a rotation, a housing configured to cover between the impeller and the stator by being coupled to the stator, a cover comprising an inlet through which air sucked by the impeller is introduced, and configured to cover the impeller, a guide member configured to guide the air discharged from the impeller and configured to be coupled to the housing, and a plurality of first vanes protruding from one of the cover and the guide member to an axial direction and coupled to the other of the cover and the guide member.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 5, 2021
    Inventors: Woong HWANG, Ji Min KIM, Tae Sang PARK, Kee Yeon CHO, Jin Woo HAN
  • Vehicle control system and method on low friction road
    Patent number: 11079011
    Abstract: A vehicle control system and a method for a vehicle running on a low friction road inhibit repetitive gear shifts of a transmission of the vehicle. The vehicle control system of the vehicle includes: one or more sensors for sensing an engine speed of the vehicle, an engine oil temperature, a position of an accelerator pedal, a lateral acceleration of the vehicle, a rotational angle of a steering wheel, or whether a low friction road running mode switch is turned on or off; and a controller for receiving sensor data from the sensors. In particular, the controller determines whether the vehicle satisfies an entry condition for performing a repetitive shift prevention control based on the sensor data, and controls a gear shift of the transmission and an engine torque to inhibit the repetitive gear shifts of the vehicle when the downshift occurs when the vehicle has satisfied the entry condition.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: August 3, 2021
    Assignee: HYUNDAI KEFICO CORPORATION
    Inventors: John Ha Lee, Nam Hoon Kim, Se Hoon Son, Seo Yeon Cho
  • NONVOLATILE MEMORY DEVICE AND METHOD OF FABRICATING SAME
    Publication number: 20210233929
    Abstract: A nonvolatile memory device and method of fabricating same are provided.
    Type: Application
    Filed: July 16, 2020
    Publication date: July 29, 2021
    Inventors: SEUNG WON LEE, TAE HUN KIM, MIN CHEOL PARK, HYE RI SHIN, JUN HEE LIM, SI YEON CHO
  • ULTRA-HIGH SENSITIVE TARGET SIGNAL DETECTION METHOD BASED ON NOISE ANALYSIS USING DEEP LEARNING BASED ANOMALY DETECTION AND SYSTEM USING THE SAME
    Publication number: 20210216877
    Abstract: Disclosed are an ultra-high sensitivity target signal detection method based on analysis of a noise signal of a sensor using deep learning based anomaly detection and a system using the same. More particularly, disclosed are a method and apparatus for receiving a noise signal from a sensor and inputting data to an artificial neural network trained with a normal noise signal to determine whether or not a target signal is present. The target signal detection method is capable of detecting a target signal having a very low concentration that can be detected by a conventional sensor, whereby the target signal detection method is useful in developing an ultra-high sensitivity sensor.
    Type: Application
    Filed: December 14, 2020
    Publication date: July 15, 2021
    Inventors: Hee-Tae Jung, Jihan Kim, Youhan Lee, Soo-Yeon Cho, Hohyung Kang
  • REDOX FLOW BATTERY ELECTROLYTE AND REDOX FLOW BATTERY
    Publication number: 20210202973
    Abstract: The present invention relates to a redox flow battery electrolyte including: an additive mixture including a zinc/bromine (Zn/Br) redox couple; a quaternary ammonium bromide containing at least one alkylene alkoxy group; and water, and to a zinc/bromine (Zn/Br) redox flow battery including the same.
    Type: Application
    Filed: February 2, 2017
    Publication date: July 1, 2021
    Applicants: LOTTE CHEMICAL CORPORATION, SUNGSHIN WOMEN'S UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hwa Yeon Cho, Sun A Park, Se Jin Kim, Sang Sun Park, Wooin Jang, Taehyuk Kang, Dae Sik Kim, Dong Myung Shin, Jung Hyun Chae, Hyun Joo Kim
  • METHOD OF COOLING HIGH TEMPERATURE VEHICLE COOLANT
    Publication number: 20210180504
    Abstract: A method of rapidly cooling a high temperature vehicle coolant is disclosed. The method includes determining a coolant temperature lowering entry condition by detecting information on the coolant temperature, an engine speed, and a gear state and determining whether the coolant temperature needs to be rapidly lowered on the basis of the detected information; and changing a number of gear stages by adjusting the number of gear stages of a transmission to be reduced to a specific number of gear stages when the coolant temperature needs to be rapidly lowered in the determining of the coolant temperature lowering entry condition, so that the cooling fan is driven by driving the fan belt through a crank damper pulley using the increased engine speed according to the reducing adjustment of the number of gear stages.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 17, 2021
    Applicant: Hyundai Kefico Corporation
    Inventors: Se Hoon SON, Nam Hoon KIM, Tae Hyun AN, John Ha LEE, Seo Yeon CHO
  • Display device
    Patent number: 11031436
    Abstract: A display device includes a substrate, a pixel area, and a plurality of data lines. The substrate includes display and non-display areas. The pixel area is in the display area and includes a first pixel column and a second pixel column. The pixels in the first and second columns emit light of different colors. The data lines are respectively coupled to the first pixel column and the second pixel column. In the non-display area, a data line is coupled to one of the first or second pixel columns corresponding to a color on which influence of a resistance is greater than on another color. The data lines has a line or contact structure with a resistance less than a resistance of a line or contact structure of a remaining data line coupled to a remaining pixel column.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: June 8, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun Ja Kwon, Won Kyu Kwak, Hwan Soo Jang, Seung Yeon Cho, Hyun Ae Park
  • Ballast water treatment device having device for injecting bromine salt and ozone
    Patent number: 10974805
    Abstract: A ballast water treatment apparatus equipped with devices for injecting bromine salt and ozone includes a ballast pipe, a ballast pump, a bromine salt injection part and an ozone processor, wherein the injection part includes a bromine salt storage tank; a bromine salt transfer pipe connected to the ballast pipe for injecting bromine salt supplied from the bromine salt storage tank into the ballast pipe; and a bromine salt injection pump in the transfer pipe for pressurizing bromine salt to be injected into the ballast pipe, and the ozone processor includes an ozone injection device for supplying ozone to the ballast pipe; a mixer in the ballast pipe for mixing ozone supplied from the ozone injection device and seawater transferred into the ballast pipe; and an ozone transfer pipe connected to the mixer of the ballast pipe for injecting ozone supplied from the ozone injection device into the ballast pipe.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: April 13, 2021
    Assignee: NK CO., LTD.
    Inventors: Sung Jin Park, Seung Je Yoon, Dong Yeon Cho, Sang Yong Kim, Tae Hyeon Park, In Dong Kim
  • Package-on-package (PoP) semiconductor package and electronic system including the same
    Patent number: 10971484
    Abstract: A package-on-package (PoP) semiconductor package includes an upper package and a lower package. The lower package includes a first semiconductor device in a first area, a second semiconductor device in a second area, and a command-and-address vertical interconnection, a data input-output vertical interconnection, and a memory management vertical interconnection adjacent to the first area.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: April 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tong-suk Kim, Byeong-yeon Cho
  • TECHNOLOGY FOR ANALYZING ABNORMAL BEHAVIOR USING DEEP LEARNING-BASED SYSTEM AND DATA IMAGING
    Publication number: 20210064926
    Abstract: Disclosed is a method of analyzing abnormal behavior by using data imaging, including: receiving data to be analyzed as an input, wherein the data to be analyzed is related to a state of a system to be analyzed; converting the inputted data to be analyzed into image data; training a neural network unit with the converted image data as an input; and detecting or predicting abnormal behavior in the system to be analyzed, at the neural network unit, which has received the image data converted from the data to be analyzed as the input and completed training.
    Type: Application
    Filed: February 12, 2018
    Publication date: March 4, 2021
    Applicant: CTILAB CO., LTD.
    Inventors: Hong Yeon CHO, Tae Yang OH, Won Woo PARK
  • Display device
    Patent number: 10923556
    Abstract: A display device includes a substrate which includes a display area and a non-display area, a pixel unit which is provided in the display area and includes a plurality of pixel columns, and data lines which are respectively connected to the pixel columns and apply data signals to the pixel columns. The non-display area includes a fanout area, a bent area, and a pad area which are sequentially arranged. The respective data lines are disposed on different layers in the fanout area and the pad area. A resulting display device can reduce resistance deviation between data signals in a first data line and a second data line, thereby reducing vertical line defects.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: February 16, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joong Soo Moon, Sun Ja Kwon, Min Woo Byun, Seung Yeon Cho
  • Semiconductor device and method of manufacturing the same
    Patent number: 10910400
    Abstract: Provided herein may be a semiconductor device and a method of manufacturing the same. The method of manufacturing the semiconductor device may include forming a tunnel insulating layer in a channel hole passing through a preliminary stack structure in which interlayer insulating layers and material layers are alternately stacked. The method may include forming recess areas by removing the material layers exposed through a slit passing through the preliminary stack structure. The method may include forming a data storage layer in the recess areas through the slit. The thickness of the data storage layer may be formed regardless of a size of the channel hole.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: February 2, 2021
    Assignee: SK hynix Inc.
    Inventors: Min Woo Park, Kyo Yeon Cho
  • Method and apparatus for supporting local IP access in a femto cell of a wireless communication system
    Patent number: 10893556
    Abstract: A method and apparatus for providing a local IP access service to a User Equipment (UE) attached to a femtocell including a Packet Data Network (PDN) gateway function in a wireless communication system. A method includes receiving a service request from a User Equipment (UE), transmitting an initial UE message including information on a local gateway to a Mobility Management Entity (MME), storing bearer information carried in an initial context setup request transmitted by the MME, receiving a Packet Data Network (PDN) connectivity request from the UE, forwarding the PDN connectivity request to the MME, receiving a create session request from the MME, and establishing a radio bearer with the local gateway, the local gateway being co-located with the femtocell.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: January 12, 2021
    Inventors: Song Yeon Cho, Chae Gwon Lim, Sung Oh Choi, Beom Sik Bae
  • System and method for multipurpose input device for two-dimensional and three-dimensional environments
    Patent number: 10890982
    Abstract: A system and method for a hybrid multimode input device includes a multimode input device capable of a two-dimensional (2D) mode of operation and a three-dimensional (3D) mode of operation. The device includes a two-dimensional (2D) position sensor, a three-dimensional (3D) position sensor, and a processor. The processor is configured to enter a 3D input mode when the processor detects that the input device is in a first orientation, and enter a 2D input mode when the processor detects that the input device is in a second orientation. The 2D input mode is configured to provide 2D position data to a connected computer system, and wherein the 3D input mode is configured to provide 3D position data to the connected computer system.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: January 12, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Philipp Schoessler, Link Huang, Dane Mason, Sergio Perdices-Gonzalez, Jun Yeon Cho, Nigel Clarke, Jose Marcel Santos, Brian Harms, Jiawei Zhang, Curtis Aumiller
  • Display device and driving method thereof
    Patent number: 10878749
    Abstract: A display device includes a plurality of first pixels coupled to first scan lines and data lines and a plurality of second pixels coupled to second scan lines and the data lines. Each of the first scan lines receives 2i first scan signals during a frame period. Each of the second scan lines receives i second scan signals during the frame period, where i is a natural number.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: December 29, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Sic Lee, Seung Yeon Cho, Sang Moo Choi
  • LIGHTING UNIT AND RAIL TYPE LIGHTING DEVICE COMPRISING SAME
    Publication number: 20200400291
    Abstract: A lighting unit and rail type lighting device according to an embodiment of the present invention includes a body part having a body plate and a first guide part disposed on the top of the body plate in a lengthwise direction of the body plate, a magnet material accommodation part disposed at an upper portion of the body part to accommodate a magnet material magnetically coupled with a rail unit; and a body-coupling part that is slide-coupled to each of both ends of the body part along the first guide part.
    Type: Application
    Filed: December 27, 2018
    Publication date: December 24, 2020
    Inventors: Bum Yeon CHO, Gil Hun SHIN
  • HEAD MOUNTED DISPLAY DEVICE
    Publication number: 20200400942
    Abstract: A head mounted display device is provided. The head mounted display device includes a left eye display unit which displays an image for a left eye and is disposed along a trajectory of a left eye ellipse having a first eccentricity, and a left eye lens which faces the left eye display unit and refracts the image for the left eye in a direction of a user's left eye.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: Min Seong YI, Jae Wook KANG, Il Hun SEO, Yun Mo CHUNG, Mi Yeon CHO
  • Mattress
    Patent number: D927886
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 17, 2021
    Assignee: MiDAS H&T Inc.
    Inventors: Se Yun Chang, Hye Yeon Cho