Patents by Inventor Yeol Lee

Yeol Lee 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: 20230187474
    Abstract: A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Inventors: Dae Hyun Kim, Jong Hyuk Kang, Joo Yeol Lee, Hyun Deok Im, Hyun Min Cho
  • Patent number: 11676762
    Abstract: A multilayer capacitor includes a body including a stack structure in which dielectric layers are stacked and internal electrodes are stacked with one of the dielectric layers interposed therebetween and first and second external electrodes disposed on the body and connected to the first and second internal electrodes, respectively. The first external electrode includes a first electrode layer covering a first surface of the body to which the first internal electrode is exposed, a glass layer covering the first electrode layer and a second surface of the body connected to the first surface, and a second electrode layer covering the glass layer, and the glass layer includes an inner region having a discontinuous region and an outer region covering the second surface of the body and having an end exposed from the second electrode layer.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jang Yeol Lee, Hye Min Bang, Bum Soo Kim
  • Publication number: 20230178302
    Abstract: A multilayer capacitor includes a body including a stack structure in which at least one first internal electrode and at least one second internal electrode are alternately stacked in a first direction with at least one dielectric layer interposed therebetween; and first and second external electrodes spaced apart from each other and disposed on the body to be respectively connected to the at least one first internal electrode and the at least one second internal electrode, wherein each of the first and second external electrodes includes a first conductive layer including a first conductive material and glass; and an oxide layer including an oxide and disposed on at least a portion of an external surface of the first conductive layer.
    Type: Application
    Filed: April 14, 2022
    Publication date: June 8, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Soo YI, Kun Ho KOO, San KYEONG, Hai Joon LEE, Kyung Ryul LEE, Ho Yeol LEE
  • Publication number: 20230169304
    Abstract: An information set extraction method based on parallel decoding for extracting m information sets (where m is an arbitrary integer greater than or equal to 1) including n attributes (where n is an arbitrary integer greater than or equal to 1) from a document, the information set extraction method including: receiving, by a system comprising a neural network model of a sequence-to-sequence (seq2seq) structure, a document; and determining m information sets through a plurality of times of decoding. The determining of m information sets through a plurality of times of decoding includes determining first column information having m first attributes through decoding; and determining i-th column information having m i-th attributes based on at least one of the first to (i?1)-th column information through decoding (where i is an arbitrary integer such that 2<=i<=n).
    Type: Application
    Filed: November 21, 2022
    Publication date: June 1, 2023
    Inventors: Young Kwang HA, Choong Sup Shim, Jong Yeol Lee
  • Patent number: 11663476
    Abstract: Disclosed herein are a method and apparatus for compressing learning parameters for training of a deep-learning model and transmitting the compressed parameters in a distributed processing environment. Multiple electronic devices in the distributed processing system perform training of a neural network. By performing training, parameters are updated. The electronic device may share the updated parameter thereof with additional electronic devices. In order to efficiently share the parameter, the residual of the parameter is provided to the additional electronic devices. When the residual of the parameter is provided, the additional electronic devices update the parameter using the residual of the parameter.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 30, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seung-Hyun Cho, Youn-Hee Kim, Jin-Wuk Seok, Joo-Young Lee, Woong Lim, Jong-Ho Kim, Dae-Yeol Lee, Se-Yoon Jeong, Hui-Yong Kim, Jin-Soo Choi, Je-Won Kang
  • Patent number: 11656701
    Abstract: Disclosed is an organic light emitting display having reduced thickness and weight. The organic light emitting display with a touch sensor removes the necessity of an additional adhesion process by directly forming a touch sensor including a touch sensing line and a touch driving line and a color filter on the encapsulation layer covering a light emitting device, thereby simplifying a manufacturing process and reducing manufacturing costs.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: May 23, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Won Lee, Seung-Hee Nam, Min-Joo Kim, Kwon-Shik Park, Jae-Young Oh, Deuk-Su Lee, Bu-Yeol Lee, Eun-Hye Lee, Tae-hwan Kim
  • Patent number: 11657978
    Abstract: A capacitor component includes a body including a dielectric layer, a first electrode and a second internal electrode, laminated in a first direction, opposing each other, and a first cover portion and a second cover portion, disposed on outermost surfaces of the first and second internal electrodes, each having a thickness of 25 ?m or less, a first electrode layer and a second electrode layer, respectively disposed on both external surfaces of the body in a second direction perpendicular to the first direction and respectively, and plating layers, respectively disposed on the first and second electrode layers. A metal oxide is disposed on a boundary between the first electrode layer and the plating layer and a boundary between the second electrode layer and the plating layer.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: May 23, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
  • Publication number: 20230154874
    Abstract: A radio frequency (RF) chip package includes: an RF die; a first peripheral circuit chip; a second peripheral circuit chip; a substrate having a -shaped step formed on a portion thereof so that the RF die is mounted on top of the step of the substrate and the first peripheral circuit chip and the second peripheral circuit chip are mounted on top of the substrate where no step is formed; a first mutual inductance controller for controlling the dimension of the mutual inductance between the first peripheral circuit chip and the RF die; and a second mutual inductance controller for controlling the dimension of the mutual inductance between the second peripheral circuit chip and the RF die.
    Type: Application
    Filed: March 16, 2022
    Publication date: May 18, 2023
    Inventors: Sang-Hun LEE, Sang-Yeol LEE, Sang-Soo KIM
  • Publication number: 20230151331
    Abstract: The present invention relates to a method for preparing a culture medium containing exosomes released by umbilical cord blood stem cells. The preparation method is based on culturing the umbilical cord blood stem cells in a serum-free medium supplemented with GDF-11, EGF, FGF2, TFG-?1, and/or VEGF. The culture medium produced by treating umbilical cord blood stem cells with a serum-free medium supplemented with 5 types of growth factors and the exosomes isolated from the culture medium has a higher total protein content and extracellular matrix protein content, when compared to a culture medium produced by culturing umbilical cord blood stem cells in a serum-free medium to which the growth factor is not added. In addition, exosomes released by umbilical cord blood stem cells cultured in a serum-free medium containing five growth factors have a high concentration, a small size, and an even distribution.
    Type: Application
    Filed: April 1, 2021
    Publication date: May 18, 2023
    Inventors: Dong-yeol Lee, Kuy-heum Na, Hee-jin Ahn, Jae-yong Lee, Yea-in Lee
  • Publication number: 20230157115
    Abstract: A display device includes a display panel and an input sensor. A first-first color light emitting area is spaced apart from a first-second color light emitting area in a first direction, and a second-second color light emitting area is spaced apart from a first-third color light emitting area in the first direction. A first line area is between the first-first and the first-second color light emitting areas, and a second line area between the second-second and the first-third color light emitting areas. A distance between the first line area and the first-second color light emitting area is greater than a distance between the first line area and the first-first color light emitting area, and a distance between the second line area and the second-second color light emitting area is greater than a distance between the second line area and the first-third color light emitting area.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 18, 2023
    Inventors: SUNGJIN CHOI, JOOHYUNG LEE, JIN JEON, JUNGNAM PARK, SEUNGDEOK YOON, CHANG-YEOL LEE
  • Patent number: 11651899
    Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation including a glass is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: May 16, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
  • Publication number: 20230141750
    Abstract: Disclosed is a method for manufacturing a fuel cell separator having minimized surface defect via surface polishing using high-pressure injection, in which surface polishing is performed using a high-pressure injection scheme in which polishing-fluid is injected at high-pressure through a polishing-fluid injection nozzle before performing vision inspection, thereby minimizing the surface defect of the fuel cell separator.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 11, 2023
    Inventors: Yoo Taek JEON, Byung Hak JHUNG, Won Do KIM, Heon HEO, Jae Yeol LEE
  • Publication number: 20230142026
    Abstract: Disclosed is a composition for improving resistance to drought and osmotic stress containing a compound represented by Formula 1 as an active ingredient, the composition containing the compound represented by Formula 1 being able to minimize inhibition of the growth of crops while improving resistance to drought and osmotic stress.
    Type: Application
    Filed: May 25, 2020
    Publication date: May 11, 2023
    Applicant: REPUBLIC OF KOREA (MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Beom-Gi KIM, Sung-Hyung LIM, Jong-Yeol LEE, Ri-Gyoeng KIM, Myung-Ki MIN
  • Patent number: 11645728
    Abstract: Disclosed is a method for controlling an energy management system that is performed by a computing device including at least one processor. The method may include acquiring a target temperature of one or more target points; and controlling one or more control variables using a reinforcement learning control model trained for a first condition regarding a state before a current temperature of the target points converges to the target temperature.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 9, 2023
    Assignees: MakinaRocks Co., Ltd., Hanon Systems
    Inventors: Sungho Joo, Je Yeol Lee, Kyeong Min Woo, Minjoo Lee, Jeonghoon Lee, Joongjae Kim, Wonshick Ko
  • Patent number: 11646161
    Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: May 9, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
  • Patent number: 11636797
    Abstract: The present disclosure relates to a method and a device for compensating for a luminance deviation. A difference in pixel value of the image capturing device between a first pixel and a second pixel in the screen and a difference in gray scale level between first and second gray scale levels are derived from a captured image at the first gray scale level and a captured image at the second gray scale level which include pixel values of the image capturing device. A pixel value for the second pixel is calculated from the captured image at the first gray scale level.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 25, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Geon Ho Park, Won Yeol Lee, Cheon Heo
  • Patent number: 11631465
    Abstract: A non-volatile memory device includes an upper semiconductor layer including a first metal pad and vertically stacked on a lower semiconductor layer. The upper semiconductor layer includes a first memory group spaced apart from a second memory group in a first horizontal direction by a separation region, and the lower semiconductor layer includes a second metal and a bypass circuit underlying at least a portion of the separation region and configured to selectively connect a first bit line of the first memory group with a second bit line of the second memory group. The upper semiconductor layer is vertically connected to the lower semiconductor layer by the first metal pad and the second metal pad.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: April 18, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn-Yeol Lee, Wook-Ghee Hahn
  • Publication number: 20230111626
    Abstract: An indoor environment control system using smart windows includes at least two smart windows of which colors change in accordance with the intensity of supplied voltages, an internal illuminance sensor disposed inside each of the smart windows and configured to measure internal illuminance, an external illuminance sensor disposed outside each of the smart windows and configured to measure external illuminance, a main controller configured to calculate transmittance of each of the smart windows using internal illuminance and external illuminance provided from the internal illuminance sensor and the external illuminance sensor, and to calculate the intensity of a voltage that is supplied to each of the smart windows such that a difference of the calculated transmittances is a setting value (N) or less, and unit controllers configured to supply the voltages having the intensity supplied from the main controller to the smart windows, respectively.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 13, 2023
    Inventor: Jae Yeol LEE
  • Publication number: 20230105386
    Abstract: An exposure mask includes a pattern part exposed to light to form a pattern on a substrate, a surrounding part that surrounds a periphery of the pattern part, and correcting pattern parts disposed on the surrounding part. The correcting pattern parts are disposed in a line along an edge of the pattern part. A correcting method of an exposure apparatus includes correcting a light supply direction of a light supply unit based on a movement direction and a speed of the light supply unit, exposing light in the corrected light supply direction, forming exposure patterns by exposing light to correcting pattern parts, determining whether an error occurs in the light supply direction by using the exposure patterns, and correcting the light supply direction based on the determined error.
    Type: Application
    Filed: August 16, 2022
    Publication date: April 6, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Yoon Yeol LEE, Jae Woo LEE, Hyun-Woo KIM
  • Publication number: 20230103742
    Abstract: The present disclosure relates to a 7-amino-3,4-dihydropyrimidopyrimidin-2-one derivative compound exhibiting excellent anti-proliferative effects against cancer cells, a pharmaceutically acceptable salt thereof, a hydrate thereof, or a stereoisomer thereof, a production method therefor, a pharmaceutical composition for preventing, alleviating or treating cancer metastasis and proliferative disease containing the same as an active ingredient, and an anti-cancer composition against cancer cells. The compound exhibits excellent cancer cell inhibitory activity and anti-proliferative effects, and thus is effective in inhibiting cancer cells, preventing cancer metastasis and proliferative diseases or treating cancer.
    Type: Application
    Filed: July 14, 2020
    Publication date: April 6, 2023
    Inventors: Tae Bo SIM, Han Na CHO, Seung Hye CHOI, Woo Young HUR, Chi Man SONG, Ji Hoon LEE, Jung Yeol LEE, Sun You PARK, Myeong A CHOI, Jeong Min JOO