Patents by Inventor Eun Song

Eun Song 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: 20210358077
    Abstract: Disclosed is an image sensing device including a plurality of current cells whose total number to be used is adjusted based on a plurality of enable signals, and which are sequentially controlled based on a reset signal and a plurality of selection signals; a current-voltage conversion circuit suitable for converting a plurality of unit currents, which are supplied from current cells used among the plurality of current cells, into a ramp signal; and a first control circuit suitable for generating the plurality of enable signals based on a maximum conversion code value corresponding to a slope of the ramp signal.
    Type: Application
    Filed: October 22, 2020
    Publication date: November 18, 2021
    Inventors: Jeong Eun SONG, Yu Jin PARK, Min Seok SHIN
  • Publication number: 20210336559
    Abstract: The present invention relates to an triboelectric nanogenerator using an ionic elastomer that increases internal electric capacity and allows a large amount of electric charge to be located on a surface to generate a large amount of electrical energy. The triboelectric nanogenerator according to the present invention includes a first electrode; an ionic elastomer disposed on the first electrode and including an elastomer and an ionic liquid; a second electrode disposed to be spaced apart from the first electrode and electrically connected to the first electrode; and an insulator disposed under the second electrode, selectively contacting the ionic elastomer, and formed of a material that has a negative charge compared to the ionic elastomer.
    Type: Application
    Filed: July 26, 2019
    Publication date: October 28, 2021
    Applicants: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Duk Hyun CHOI, Do Hwan KIM, Hee Jae HWANG, Joo Sung KIM, Eun Song JEE
  • Publication number: 20210300142
    Abstract: A torsion beam of a coupled torsion beam axle may include an external beam having a first cross-section in which an external protrusion of a middle end portion of the external beam is formed to protrude toward upward in a longitudinal direction of the external beam, and external skirt portions are vertically extended along the longitudinal direction at both end portions of the external protrusion; and an internal beam having a second cross-section in which an internal protrusion of a middle end portion in the internal beam is inserted into the external beam to face the external protrusion of the external beam, and internal skirt portions are extended in a vertical direction at both end portions of the internal protrusion, and each external surface of the internal skirt portions and each internal surface of the external skirt portions are surface-bonded in a mutually matched state.
    Type: Application
    Filed: September 22, 2020
    Publication date: September 30, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ji Eun SONG, Hee Gon Kang, Moon Won Kang
  • Patent number: 11133711
    Abstract: An electronic device and method are provided for wirelessly receiving power. The electronic device includes a first core including a first portion extending in a first direction and a second portion extending in a second direction different from the first direction, a first coil wound around the first portion and extending in the first direction, a second coil wound around the second portion and extending in the second direction, and a power processing circuit configured to process power wirelessly received, from a wireless power transmitter, through at least one of the first coil or the second coil.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: September 28, 2021
    Inventors: Sung-Ku Yeo, Dae-Hyun Kim, Young-Joon Kim, Kang-Ho Byun, Hyo-Seok Han, Ki-Young Kim, Ji-Hoon Jung, Jae-Hyun Park, Eun-Song Um
  • Publication number: 20210289152
    Abstract: Disclosed is an image sensing device and an operating method thereof, and the image sensing device may include a light detection circuit coupled between a low voltage terminal and a first node, a first transmission circuit coupled between the first node and a second node, a storage circuit coupled between the second node and a third node, a first coupling circuit coupled between the third node and a high voltage terminal, a second transmission circuit coupled between the third node and the first node, and a second coupling circuit coupled between the second node and the high voltage terminal.
    Type: Application
    Filed: August 18, 2020
    Publication date: September 16, 2021
    Inventors: Yu Jin PARK, Han Sang KIM, Kang Bong SEO, Jeong Eun SONG, Min Seok SHIN, Jung Soon SHIN
  • Publication number: 20210282640
    Abstract: A method for an image-based eye disease diagnosis according to an embodiment includes receiving a fundus image, determining whether the fundus image is a deep diagnosis target using a deep diagnosis target classification model, and determining whether the fundus image has a disease through a preset deep diagnosis process when a result of the determination shows that the fundus image is the deep diagnosis target, or determining whether the fundus image has a disease by applying the fundus image to a general diagnosis model when the result of the determination shows that the fundus image is not the deep diagnosis target.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 16, 2021
    Inventors: Su Jeong SONG, Ji Eun SONG, Joon Ho LEE, Joon Seok LEE, Soo Ah CHO
  • Publication number: 20210275596
    Abstract: The present invention relates to a therapeutic stem cell composition comprising a stem cell in which the expression level of any one or more genes selected from the group consisting of ACAN, SOX9, AP2, RUNX2, OCN, ALP, OCT4, SOX2, CXCR4, cMET, PDGFRA, PDGFRB, VEGF-R1, VEGF-R2, CSF-1, IDO2, Sox2, Nanog, cMyc, Klf2, Klf4, Rex1, Esrrb, Neurog1, Neurod1, Nkx2.2, Ascl2, Gfap, S100b, Olig2, Neurog2, T, Nkx2.5, Esrrbb, Klf2, Klf4, cTnT, a-Actin, Mlc2v and Runx1 is higher or lower than the expression level of GAPDH (glyceraldehyde 3-phosphate dehydrogenase) gene.
    Type: Application
    Filed: July 20, 2018
    Publication date: September 9, 2021
    Inventors: Heun Soo KANG, Hye Mi KIM, Ji Eun SONG, Yingfu YIN, Ji Woong SHIN, Hye Won KANG, Yong Hwan KIM
  • Publication number: 20210281785
    Abstract: An image sensing device includes at least one unit pixel including a plurality of pixels for generating a plurality of pixel signals based on a plurality of control signals having different phases, and an equalizing circuit suitable for equalizing noise that occurs in the plurality of pixels during a reset operation on the unit pixel.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 9, 2021
    Inventors: Yu Jin PARK, Jeong Eun SONG, Kang Bong SEO, Min Seok SHIN, Jae Hyung JANG
  • Publication number: 20210250535
    Abstract: A camera module according to an embodiment of the present invention includes a lighting unit configured to output an incident light signal to be emitted to an object, a lens unit configured to concentrate a reflected light signal reflected from the object, an image sensor unit configured to generate electric signals from the reflected light signal concentrated by the lens unit, a tilting unit configured to shift an optical path of at least one of the incident light signal and the reflected light signal for each image frame in units of subpixels of the image sensor unit, and an image control unit configured to extract depth information of the object using a phase difference between the incident light signal and the reflected light signal. The image control unit includes an image controller configured to extract the depth information having a higher resolution than a plurality of subframes generated using the electric signals on the basis of the subframes.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 12, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Chang Hyuck LEE, Eun Song KIM, Ji Hyouk CHUNG
  • Publication number: 20210235059
    Abstract: A camera module according to one embodiment of the present invention comprises: a lighting unit for outputting an output light signal emitted at an object; a lens unit including an infrared (IR) filter and at least one sheet of a lens arranged on the IR filter, and condensing an input light signal reflected from the object; a tilting unit for shifting the optical path of the input light signal by controlling the tilt of the IR filter; an image sensor unit for generating an electric signal from the input light signal condensed by the lens unit and shifted by the tilting unit; an image control unit for extracting depth information of the object by using a phase difference between the output light signal and the input light signal received by the image sensor unit; and a detection unit for detecting tilt information of the IR filter and providing the tilt information of the IR filter to the image control unit.
    Type: Application
    Filed: June 5, 2019
    Publication date: July 29, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Eun Song KIM, Seong Ha JANG, Chang Hyuck LEE
  • Publication number: 20210191655
    Abstract: A data storage apparatus may include a first memory device comprising a first area in which write data from a host device are stored and a second area, a second memory device into which the write data stored in the first memory device are copied, a storage device, and a controller. The controller is configured to control data input/output for the first memory device, the second memory device and the storage device, wherein the controller comprises a cache manager configured to evict eviction target data from the second memory device by: storing the eviction target data into the storage device, and storing the eviction target data into the second area of the first memory device.
    Type: Application
    Filed: June 18, 2020
    Publication date: June 24, 2021
    Inventor: Da Eun SONG
  • Publication number: 20210189324
    Abstract: The present invention relates to a method for manufacturing microalgae micro powder containing astaxanthin and fatty acids with enhanced penetration performance and food availability, and more particularly, to a method for manufacturing microalgae micro powder containing astaxanthin and fatty acids with enhanced penetration performance and food availability, in which four kinds of functional microalgae are selected and mass-cultured so as to be processed into a dietary shape for easy penetration performance.
    Type: Application
    Filed: December 12, 2020
    Publication date: June 24, 2021
    Inventor: SUNG EUN SONG
  • Publication number: 20210166408
    Abstract: A camera module according to one embodiment of the present invention comprises: an illumination unit for outputting a signal of incident light irradiated to an object; a lens unit for collecting a signal of reflection light reflected from the object, an image sensor unit for generating an electric signal from a reflection light signal collected by the lens unit, a tilting unit for shifting an optical path of the reflection light signal, and an image control unit for extracting a depth map of the object by using a phase difference between the incident light signal with respect to a frame having shifted by the tilting unit and the reflection light signal received by the image sensor unit, wherein the lens unit is disposed on the image sensor unit and includes an infrared (IR) filter disposed on the image sensor unit and at least one lens disposed on the infrared filter, and the tilting unit controls tilt of the infrared filter.
    Type: Application
    Filed: April 12, 2019
    Publication date: June 3, 2021
    Inventors: Eun Song KIM, Woong LEE, Chang Hyuck LEE
  • Publication number: 20210089202
    Abstract: An electronic device according to various embodiments may comprise: a first housing including a first surface and a second surface facing away from the first surface; a second housing including a third surface and a fourth surface facing away from the third surface; a folding part pivotably connecting a side surface of the first housing and a side surface of the second housing facing the side surface of the first housing; a flexible display disposed on the first and third surfaces across the folding part, having a first area corresponding to the first surface and a second area corresponding to the third surface; and a processor, wherein the processor may be configured to: display a first screen within the first area and display a second screen within the second area, in a first state in which the first housing and the second housing are folded out by means of the folding part; recognize that the state of the electronic device is changed from the first state to a second state in which the first housing and the
    Type: Application
    Filed: November 6, 2018
    Publication date: March 25, 2021
    Inventors: Hye Jin SIM, Bo Eun SONG, Joon Hwan KIM, Hyun Kyoung KIM, Min Wook NA, Ji Won YOO, Hyun Do LEE, Yun Sung JUNG, Hye Mi HONG
  • Publication number: 20210014416
    Abstract: A camera module includes an image sensor configured to output a plurality of image frames, a lens assembly disposed on the image sensor, the lens assembly including at least one lens unit disposed on an optical path and a variable filter unit configured to adjust the optical path of light incident on the image sensor from outside, a controller configured to generate a control signal to control the variable filter unit, and an image synthesizer configured to synthesize the plurality of image frames to generate a composite image, wherein the composite image has a higher resolution than the image frames, and wherein the plurality of image frames includes image frames generated along respectively different optical paths changed by the variable filter unit.
    Type: Application
    Filed: February 21, 2019
    Publication date: January 14, 2021
    Inventors: Seok Hyen Kim, Hyo Seon Yoon, Eun Song Kim
  • Publication number: 20210003582
    Abstract: The present invention relates to a method of improving the quality of therapeutic cells by real-time glutathione monitoring.
    Type: Application
    Filed: November 28, 2018
    Publication date: January 7, 2021
    Inventors: Heun Soo Kang, Hye Mi Kim, Ji Eun Song, Gwang Mo Yang, Ji Woong Shin, Hye Won Kang, Yong Hwan Kim, Myung Jin Kim
  • Patent number: 10848136
    Abstract: Provided is an electronic device including a ramp signal generation circuit configured to generate a ramp signal having a second slope that is greater by a first level than a first slope which corresponds to an analog gain, and a slope correction circuit configured to correct the second slope of the ramp signal by the first level to obtain the first slope.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: November 24, 2020
    Assignee: SK hynix Inc.
    Inventor: Jeong-Eun Song
  • Publication number: 20200363422
    Abstract: The present invention provides a method of measuring the quality of therapeutic cells through real-time glutathione monitoring.
    Type: Application
    Filed: November 28, 2018
    Publication date: November 19, 2020
    Inventors: Heun Soo Kang, Hye Mi Kim, Ji Eun Song, Gwang Mo Yang, Ji Woong Shin, Hye Won Kang, Yong Hwan Kim, Myung Jin Kim
  • Publication number: 20200354388
    Abstract: The present invention relates to a real-time fluorescence imaging sensor for measuring glutathione in cell organelles and a method for fabricating the same. More specifically, the present invention relates to a novel compound for measuring glutathione in cell organelles, a method for preparing the novel compound, a real-time fluorescence imaging sensor for measuring glutathione in cell organelles, which comprises the novel compound, a method for fabricating the imaging sensor, and a method of measuring glutathione in cell organelles by use of the imaging sensor. When the composition comprising the compound according to the present invention is used, it can measure the antioxidant activity of the organelle mitochondria or Golgi apparatus in living cells, particularly stem cells, and can screen highly active stem cells based on the results obtained by measuring the antioxidant activity of the cell organelle.
    Type: Application
    Filed: August 23, 2018
    Publication date: November 12, 2020
    Inventors: Heun Soo Kang, Hye Mi Kim, Ji Eun Song, Myoung Jin Kim, Ki Hang Choi
  • Publication number: 20200320711
    Abstract: An image segmentation method according to an embodiment of the present invention is performed in a computing device having one or more processors and memory for storing one or more programs executed by means of the one or more processors, and includes the steps of: (a) receiving the input of an image; (b) generating a first-generation image segment set by dividing the input image in an overlapped manner; and (c) generating a second or higher-generation image segment set from the first-generation image segment set, wherein a subsequent-generation image segment set is generated by dividing in an overlapped manner at least one of a plurality of image segments included in the previous-generation image segment set.
    Type: Application
    Filed: May 22, 2019
    Publication date: October 8, 2020
    Inventors: Hyo-Seob SONG, Joon-Ho LEE, Ji-Eun SONG