Patents by Inventor Ji Youn

Ji Youn 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).

  • Patent number: 11462172
    Abstract: A display device includes: a pixel part including a plurality of pixels; a first scan driver to provide a first scan signal to each of the pixels; and an initialization controller to control the first scan driver. Each of the pixels includes a pixel circuit including a plurality of transistors, and a light emitting element connected to the pixel circuit, an anode of the light emitting element is to be initialized to a first initialization voltage in response to the first scan signal having a gate-on level, and the initialization controller is to determine whether to provide the first scan signal having the gate-on level to each of the pixels for each frame.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: October 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se Hyuk Park, Ji Youn Kim, Hong Soo Kim, Jin Young Roh, Hyo Jin Lee, Jae Keun Lim
  • Publication number: 20220280086
    Abstract: The disclosure provides a method of generating relative pattern information between imitation drawing data. By generating pattern information obtained by digitally analyzing one or more pieces of drawing data of an imitation data group, the generated pattern information may be used to analyze psychological state values of users in the imitation data group. Also, a connection between the psychological state values of the users in the imitation group may be discriminated by generating relative pattern information between N pieces of drawing data, which are similar in shape and color. In addition, the relative pattern information may be analyzed by using a model trained by machine-training.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 8, 2022
    Applicant: RFCAMP LTD.
    Inventors: Jae Hyung RYU, Kwon Soo KIM, Ji Youn KIM
  • Patent number: 11402981
    Abstract: A display device and a controlling method thereof are provided. The display device includes: displaying a plurality of objects on a rotatable display of the display device; based on an event occurring, rotating the rotatable display in a first direction; and based on the rotatable display being rotated in the first direction, rotating and displaying constituent elements included in the plurality of objects in a second direction, which is opposite to the first direction, while maintaining an arrangement of the plurality of objects.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: August 2, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hyun Jang, Min-sun Park, Ji-hye Lim, Ji-youn Han, Soo-hyun Whang
  • Publication number: 20220238081
    Abstract: An input stage configured to differentially amplify an input signal and an output signal, a first current mirror and a second current mirror configured to receive a differential current from the input stage, an output stage including first and second output transistors, respectively including a gate connected to the first and second current mirrors, and a slew rate compensation circuit configured to (i) mirror a comparison current generated by comparing a voltage of a first input signal with a voltage of a second input signal, and (ii) provide the mirrored comparison current to the gate of the first or second output transistor.
    Type: Application
    Filed: December 15, 2021
    Publication date: July 28, 2022
    Inventors: Hak Jin JUNG, Eun Ji YOUN, Pyung Sik MA
  • Publication number: 20220230740
    Abstract: A mentality determination service is a service that provides the mental state of a user who is a psychology subject by connecting the user who is a psychology subject to a user who is a psychological analysis counselor, and may include a service that automatically calculates the mental state, based on data created by the psychology subject. The mentality determination service may automatically calculate the mental state of the user by using a relationship equation between input factors created according to a statistical method and a mental state corresponding to an output.
    Type: Application
    Filed: January 3, 2022
    Publication date: July 21, 2022
    Applicant: RFCAMP LTD.
    Inventors: Jae Hyung RYU, Kwon Soo KIM, Ji Youn KIM
  • Publication number: 20220215932
    Abstract: Provided is a method of analyzing multimodal user experience data for providing a psychological stability service, the method including: receiving multimodal user experience data collected on the basis of a user device that is predetermined; analyzing an association between the collected multimodal user experience data to identify whether a user is in a stressful situation; when the stressful situation is identified, analyzing a frequency pattern of the stressful situation of the user; recognizing stress context information about the stressful situation occurring to the user on the basis of the frequency pattern of the stressful situation; and providing the user device with a preemptive psychological stability service on the basis of the stress context information corresponding to the stressful situation.
    Type: Application
    Filed: November 29, 2021
    Publication date: July 7, 2022
    Inventors: Kyoung Ju NOH, Jeong Muk LIM, Chi Yoon JEONG, Hyun Tae JEONG, Ga Gue KIM, Ji Youn LIM, Seung Eun CHUNG
  • Publication number: 20220207382
    Abstract: Provided is an apparatus for refining data and improving the performance of a behavior recognition model by reflecting time-series characteristics of a behavior. The apparatus includes: a data pre-processing unit configured to receive training data and real-time data as input, identify a missing value of sensor data, and interpolate the sensor data; a behavior recognition unit configured to, through a behavior recognition model, generate a behavior recognition classification result for the preprocessed real-time data; a data refinement unit configured to correct the behavior recognition classification result to generate a refined dataset; a learning model update unit configured to analyze a similarity of the refined dataset and, based on a result of the analysis, perform learning to generate the behavior recognition model; and an information output unit configured to express a corrected behavior recognition result to a user.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 30, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung Eun CHUNG, Chi Yoon JEONG, Hyun Tae JEONG, Ga Gue KIM, Kyoung Ju Noh, Jeong Muk LIM, Ji Youn LIM
  • Publication number: 20220192559
    Abstract: Provided is a method of determining a mental state of a user in consideration of an external mental level according to an input behavior of the user.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 23, 2022
    Applicant: RFCAMP LTD.
    Inventors: Jae Hyung RYU, Kwon Soo KIM, Ji Youn KIM
  • Publication number: 20220172326
    Abstract: A display device and a controlling method thereof are provided. The display device includes: displaying a plurality of objects on a rotatable display of the display device; based on an event occurring, rotating the rotatable display in a first direction; and based on the rotatable display being rotated in the first direction, rotating and displaying constituent elements included in the plurality of objects in a second direction, which is opposite to the first direction, while maintaining an arrangement of the plurality of objects.
    Type: Application
    Filed: February 14, 2022
    Publication date: June 2, 2022
    Applicant: Samsung Electronics Co., LTD.
    Inventors: Sung-hyun JANG, Min-sun Park, Ji-hye Lim, Ji-Youn Han, Soo-hyun Whang
  • Patent number: 11345998
    Abstract: A deposition apparatus includes an upper shower head and a lower shower head within a process chamber, the upper shower head and the lower shower head facing each other, a support structure between the upper shower head and the lower shower head, the support structure being connected to the lower shower head to support a wafer, and a plasma process region between the wafer supported by the support structure and the lower shower head, wherein the lower shower head includes lower holes to jet a lower gas in a direction of the wafer, wherein the upper shower head includes upper holes to jet an upper gas in a direction of the wafer, and wherein the support structure includes through opening portions to discharge a portion of the lower gas jetted through the lower holes to a space between the support structure and the upper shower head.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: May 31, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Sun Park, Ji Youn Seo, Ji Woon Im, Hyun Seok Lim, Byung Ho Chun, Yu Seon Kang, Hyuk Ho Kwon, Sung Jin Park, Tae Yong Eom, Dong Hyeop Ha
  • Publication number: 20220150500
    Abstract: There is provided an image encoding/decoding method and apparatus. The image decoding method comprises decoding size information of a quantization group from a bitstream, acquiring a delta quantization parameter of a current block on the basis of the size information of the quantization group, and deriving a quantization parameter for the current block on the basis of the delta quantization parameter.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 12, 2022
    Applicants: Electronics and Telecommunications Research Institute, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
    Inventors: Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Jin Ho LEE, Hui Yong KIM, Yung Lyul LEE, Myung Jun KIM, Nam Uk KIM, Ji Youn JUNG, Yang Woo KIM, Jae Gon KIM
  • Publication number: 20220084299
    Abstract: A mobile device includes a display, a camera to capture an image of a space in which an image device can be installed, a user interface, and a controller. The controller can identify a plane from the image captured by the camera, control the display so as to display a grid on a virtual plane corresponding to the plane, adjust the grid based on an input of a user received via the user interface, and control the display so as to display, on the grid, the virtual image of the image device.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 17, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Youn HAN, Min Sun PARK
  • Patent number: 11277612
    Abstract: There is provided an image encoding/decoding method and apparatus. The image decoding method comprises decoding size information of a quantization group from a bitstream, acquiring a delta quantization parameter of a current block on the basis of the size information of the quantization group, and deriving a quantization parameter for the current block on the basis of the delta quantization parameter.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: March 15, 2022
    Assignees: Electronics and Telecommunications Research institute, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
    Inventors: Sung Chang Lim, Jung Won Kang, Ha Hyun Lee, Jin Ho Lee, Hui Yong Kim, Yung Lyul Lee, Myung Jun Kim, Nam Uk Kim, Ji Youn Jung, Yang Woo Kim, Jae Gon Kim
  • Publication number: 20220077216
    Abstract: An image sensor includes a plurality of unit pixels, each including: a substrate including first and second sides which are opposite to each other, a photoelectric conversion layer in the substrate, and a wiring structure on the first side of the substrate. The wiring structure may include: a first capacitor, a second capacitor spaced from the first capacitor, a plurality of edge vias arranged along edges of the unit pixel, and a plurality of central vias interposed between the first capacitor and the second capacitor.
    Type: Application
    Filed: May 10, 2021
    Publication date: March 10, 2022
    Inventors: KangMook Lim, Dae Hoon Kim, Seung Sik Kim, Ji-Youn Song, Jae Hoon Jeon, Dong Seok Cho
  • Patent number: 11250544
    Abstract: A display device and a controlling method thereof are provided. The display device includes: displaying a plurality of objects on a rotatable display of the display device; based on an event occurring, rotating the rotatable display in a first direction; and based on the rotatable display being rotated in the first direction, rotating and displaying constituent elements included in the plurality of objects in a second direction, which is opposite to the first direction, while maintaining an arrangement of the plurality of objects.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: February 15, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hyun Jang, Min-sun Park, Ji-hye Lim, Ji-Youn Han, Soo-hyun Whang
  • Publication number: 20210397332
    Abstract: For realistic mounting simulation of an image device, a mobile device according to one embodiment comprises: a display; a camera for photographing a space in which the image device is to be mounted; a user interface unit for receiving a user's input; and a control unit for controlling the display so that an image of the space photographed by the camera is displayed together with a grid, and controlling the display so that a virtual image of the image device, of which the size has been adjusted in response to the user's input, is displayed on the grid.
    Type: Application
    Filed: February 19, 2019
    Publication date: December 23, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Sun PARK, Sung Hyun JANG, Eun Young CHOI, Ji-Youn HAN
  • Publication number: 20210398490
    Abstract: A display device includes: a pixel part including a plurality of pixels; a first scan driver to provide a first scan signal to each of the pixels; and an initialization controller to control the first scan driver. Each of the pixels includes a pixel circuit including a plurality of transistors, and a light emitting element connected to the pixel circuit, an anode of the light emitting element is to be initialized to a first initialization voltage in response to the first scan signal having a gate-on level, and the initialization controller is to determine whether to provide the first scan signal having the gate-on level to each of the pixels for each frame.
    Type: Application
    Filed: December 15, 2020
    Publication date: December 23, 2021
    Inventors: Se Hyuk PARK, Ji Youn KIM, Hong Soo KIM, Jin Young ROH, Hyo Jin LEE, Jae Keun LIM
  • Publication number: 20210376023
    Abstract: A manufacturing method of a display device includes: forming a transistor on a substrate; forming an organic insulating layer on the transistor; and performing a plasma treatment on the organic insulating layer. The organic insulating layer includes an acryl-based polymer, and the plasma treatment is performed by using helium gas or argon gas.
    Type: Application
    Filed: March 25, 2021
    Publication date: December 2, 2021
    Inventors: Hyun Min CHO, Tae Sung KIM, Yun Jong YEO, Ji Youn NAM, Hee Min YOO
  • Publication number: 20210361690
    Abstract: The present invention relates to a pharmaceutical composition, an oral administration agent and an eye drop for preventing or treating retinal diseases or optic nerve diseases comprising the compound represented by the Chemical Formula 1 or a pharmaceutically acceptable salt thereof as an active ingredient and the pharmaceutical composition, the oral administration agent and the eye drop can effectively prevent or treat retinal disease or optic nerve disease.
    Type: Application
    Filed: November 29, 2018
    Publication date: November 25, 2021
    Applicant: FUTURE MEDICINE CO., LTD.
    Inventors: Jae Wook YANG, Jee Young KIM, Hyuk Woo LEE, Chong-Woo PARK, Mi Ra YU, Ji Youn LEE, Bo Mi PARK
  • Patent number: D939539
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: December 28, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-Sun Park, Ji-Hye Lim, Sung-Hyun Jang, Ji-Youn Han, Soo-Hyun Whang