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).

  • Publication number: 20230307371
    Abstract: A semiconductor memory device includes a peripheral circuit structure including a peripheral circuit substrate, a peripheral circuit element on the peripheral circuit substrate, and a wiring structure connected to the peripheral circuit element and a memory cell structure provided on the peripheral circuit structure. The memory cell structure includes a cell substrate including a cell array region, an extended region, and a through region, a mold structure including a plurality of gate electrodes sequentially provided on the cell array region and on the extended region in a step form, and a plurality of mold sacrifice films sequentially provided on the through region, a channel structure intersecting the plurality of gate electrodes on the cell array region, and a cell contact penetrating the mold structure on the extended region and configured to connect at least one of the plurality of gate electrodes and the wiring structure.
    Type: Application
    Filed: November 4, 2022
    Publication date: September 28, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Youn SEO, Sang Ho RHA, Tae-Jong HAN
  • Publication number: 20230290211
    Abstract: Provided are a cash dispenser unit (CDU) and an automatic recovery method of the same.
    Type: Application
    Filed: March 10, 2023
    Publication date: September 14, 2023
    Inventors: Byung Man AHN, Ji Youn CHO, Seung Jin JUNG
  • Patent number: 11744120
    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: Grant
    Filed: March 25, 2021
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Min Cho, Tae Sung Kim, Yun Jong Yeo, Ji Youn Nam, Hee Min Yoo
  • Publication number: 20230136165
    Abstract: A unit pixel includes first and second photoelectric conversion units, a first transfer transistor disposed between the first photoelectric conversion unit and a first node, a first capacitor connected to the first node through a first switch transistor, and a second transfer transistor disposed between the second photoelectric conversion unit and the first node. A signal including a first voltage level is applied to the first transfer transistor and the second transfer transistor during a first time interval, a signal including a second voltage level is applied to the first transfer transistor, the second transfer transistor, and the first switch transistor during a second time interval, a signal including a third voltage level is applied to the first transfer transistor during a third time interval, and the signal including the first voltage level is applied to the second transfer transistor and the first switch transistor during a fourth time interval.
    Type: Application
    Filed: October 25, 2022
    Publication date: May 4, 2023
    Inventors: Seok San KIM, Min Woong SEO, Ji-Youn SONG, Hyun Yong JUNG, Myung Lae CHU
  • Patent number: 11620824
    Abstract: In order to provide information related to content played on a target device within a visual field or a field of view (FOV) of the camera's, and to control the target device, a mobile apparatus according to an embodiment of present disclosure includes: a display; a camera configured to photograph a target device; a user interface configured to receive user's input; and a controller configured to control the display to display the image of the target device photographed by the camera and information related to an object included in the content being played by the target device in response to the user's input.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: April 4, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Young Choi, Min Sun Park, Sung Hyun Jang, Ji-Youn Han, Soo Hyun Hwang
  • Publication number: 20230095356
    Abstract: The present disclosure relates to a pharmaceutical composition, an oral administration agent and an eye drop for preventing or treating retinal diseases or optic nerve diseases including 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: July 18, 2022
    Publication date: March 30, 2023
    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: 11614660
    Abstract: A transmittance-variable film and a use thereof, where the transmittance-variable film can control pretilt of a liquid crystal interface by applying a liquid crystal alignment film containing splay oriented liquid crystal molecules, and can vertically and horizontally orient a liquid crystal layer or a liquid crystal interface according to an average tilt angle of the liquid crystal alignment film to ensure uniformity of driving and fast response speed. In addition, by applying a liquid crystal alignment film, the transmittance-variable film can be implemented in various modes with a simple coating-drying-curing method excluding the rubbing process by controlling an arrangement of liquid crystal molecules in a liquid crystal alignment film other than the pretilt control method using the conventional rubbing method.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: March 28, 2023
    Inventors: Jung Woon Kim, Su Young Ryu, Moon Soo Park, Byoung Kun Jeon, Sin Young Kim, Ji Youn Lee
  • Patent number: 11616102
    Abstract: Provided is a display device that includes a substrate including a plurality of pixels; a display element layer including a light emitting element provided in each of the pixels; and a touch sensor on the display element layer. The touch sensor may include: a base layer on the display element layer; a first conductive pattern on the base layer; a first insulating layer provided over the first conductive pattern; a second conductive pattern on the first insulating layer; a second insulating layer provided over the second conductive pattern; an intermediate layer on the base layer; and a cover layer provided over the intermediate layer. The intermediate layer and the cover layer may include different materials.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: March 28, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Young Kim, Jong Ryuk Park, Ji Youn Lee, Kwang Sik Lee
  • Publication number: 20230063800
    Abstract: A drawing revenue sharing method includes: acquiring response information and revenue information on drawing data generated by a first creator and a second creator; determining the revenue information on drawing data based on the response information on drawing data; and determining a revenue share value of the first creator and a revenue share value of the second creator by distributing the revenue information in a predetermined distribution ratio relationship.
    Type: Application
    Filed: August 2, 2022
    Publication date: March 2, 2023
    Applicant: RFCAMP LTD.
    Inventors: Jae Hyung RYU, Kwon Soo KIM, Ji Youn KIM, Shang Gil LEE
  • Publication number: 20230069131
    Abstract: A bill storage unit of an automated teller machine according to an embodiment includes: a lower cassette and an upper cassette which have bills stored therein and are vertically stacked; an external control board disposed outside the lower cassette and the upper cassette to perform power supply and communication signal transmission to the lower cassette and the upper cassette; first and second internal control boards electrically connected to the external control board and disposed inside the lower cassette and the upper cassette to perform power supply and communication signal transmission to each of components inside the lower cassette and components inside the upper cassette; a plurality of connectors interconnected to electrically connect the external control board and the first and second internal control boards; and a position alignment means configured to, when the upper cassette is being stacked on the lower cassette, guide the plurality of connectors to be interconnected at correct positions.
    Type: Application
    Filed: July 13, 2022
    Publication date: March 2, 2023
    Inventors: Tae Gang KIM, Ji Youn CHO, Gun Hyuk LIM, Chang Ho LEE, Sang Hyun LEE
  • Publication number: 20230056190
    Abstract: A light emitting diode package including: a housing; a light emitting diode chip arranged in the housing; a wavelength conversion unit arranged on the light emitting diode chip; a first fluorescent substance distributed inside the wavelength conversion unit and emitting light having a peak wavelength in the cyan wavelength band; and a second fluorescent substance distributed inside the wavelength conversion unit and emitting light having a peak wavelength in the red wavelength band, wherein the peak wavelength of light emitted from the light emitting diode chip is located within a range of 415 nm to 430 nm.
    Type: Application
    Filed: November 3, 2022
    Publication date: February 23, 2023
    Inventors: Myung Jin Kim, Kwang Yong Oh, Ki Bum Nam, Ji Youn Ho, San Shin Park, Michael Lim
  • Patent number: 11545599
    Abstract: A light emitting diode package includes: a housing; a light emitting diode chip arranged in the housing; a wavelength conversion unit arranged on the light emitting diode chip; a first fluorescent substance distributed inside the wavelength conversion unit and emitting light having a peak wavelength in the cyan wavelength band; and a second fluorescent substance distributed inside the wavelength conversion unit and emitting light having a peak wavelength in the red wavelength band, wherein the peak wavelength of light emitted from the light emitting diode chip is located within a range of 415 nm to 430 nm.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: January 3, 2023
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Myung Jin Kim, Kwang Yong Oh, Ki Bum Nam, Ji Youn Oh, Sang Shin Park, Michael Lim
  • Patent number: 11538432
    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: Grant
    Filed: December 15, 2021
    Date of Patent: December 27, 2022
    Assignee: DB HiTek, Co., Ltd.
    Inventors: Hak Jin Jung, Eun Ji Youn, Pyung Sik Ma
  • Patent number: 11539002
    Abstract: Provided is a liquid crystal composition and a use thereof. The liquid crystal composition has a reverse-wavelength dispersion property and excellent high-temperature durability, and the liquid crystal composition can be applied to a retardation layer, a circularly polarizing plate, or a display device, for example, an organic light emitting display device.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: December 27, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Eun Soo Huh, Sin Young Kim, Ji Youn Lee, Eun Hye Lee, Moon Soo Park
  • Patent number: 11538374
    Abstract: A power voltage generator includes a voltage sensor and a power controller. The voltage sensor is configured to sense a first voltage in a first charge sharing period of a gate clock signal and a second voltage in a second charge sharing period of the gate clock signal. The power breaker is configured to disconnect a power based on the first voltage and the second voltage.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: December 27, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Soo Choi, Dae-Sik Lee, Ji Youn Seo, Gwang Soo Ahn, Jong Jae Lee, Geun Hyuk Choi
  • Patent number: 11501678
    Abstract: A display panel includes a display panel displaying an image including a moving image and a static image; a controller generating first image data to the first area in a first arrangement type, and generating second image data to the second area in a second arrangement type; a scan driver sequentially supplying scan signals to all of pixel rows of the first area during a first period of a first frame and sequentially supplying scan signals to a part of pixel rows of the second area exclusively during a second period of the first frame; and a data driver supplying data signals corresponding to the first image data to data lines during the first period, and supplying data signals corresponding to the second image data to the data lines during the second period.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: November 15, 2022
    Inventors: Ji Youn Kim, Hong Soo Kim, Se Hyuk Park, Jun Heyung Jung, Man Seung Cho
  • Patent number: 11487413
    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: Grant
    Filed: February 19, 2019
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Sun Park, Sung Hyun Jang, Eun Young Choi, Ji-Youn Han
  • Publication number: 20220340977
    Abstract: Kits and methods for diagnosing risk of developing lung cancers and uses thereof are described. In a first aspect, described herein are lung cancer risk test kits that include reagents for measurement of multiple low VAF (defined as VAF<1%) mutants in a set of lung cancer driver genes; and, instructions therefor.
    Type: Application
    Filed: September 8, 2020
    Publication date: October 27, 2022
    Applicant: The University of Toledo
    Inventors: James C. Willey, Daniel J. Craig, Thomas M. Blomquist, Erin L. Crawford, Ji-Youn Yeo
  • Publication number: 20220319371
    Abstract: A display panel includes a display panel displaying an image including a moving image and a static image; a controller generating first image data to the first area in a first arrangement type, and generating second image data to the second area in a second arrangement type; a scan driver sequentially supplying scan signals to all of pixel rows of the first area during a first period of a first frame and sequentially supplying scan signals to a part of pixel rows of the second area exclusively during a second period of the first frame; and a data driver supplying data signals corresponding to the first image data to data lines during the first period, and supplying data signals corresponding to the second image data to the data lines during the second period.
    Type: Application
    Filed: October 6, 2021
    Publication date: October 6, 2022
    Inventors: Ji Youn KIM, Hong Soo KIM, Se Hyuk PARK, Jun Heyung JUNG, Man Seung CHO
  • Patent number: D968454
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-Sun Park, Ji-Hye Lim, Sung-Hyun Jang, Ji-Youn Han, Soo-Hyun Whang