Patents by Inventor Seung-min Lee

Seung-min 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).

  • Patent number: 11574920
    Abstract: A semiconductor device includes: a stack structure including a cell region and a contact region; a channel structure penetrating the cell region of the stack structure; trenches penetrating the contact region of the stack structure to different depths; and a stop structure penetrating the contact region of the stack structure, the stop structure being located between the trenches.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: February 7, 2023
    Assignee: SK hynix Inc.
    Inventors: Byung Woo Kang, Sae Jun Kwon, Seung Min Lee, Hwal Pyo Kim, Jin Taek Park, Seung Woo Han, Young Ock Hong
  • Publication number: 20230031025
    Abstract: A photovoltaic power generation system according to an embodiment of the present invention comprises: a first converter for converting and outputting power applied from a photovoltaic power generation panel; a second converter for receiving, via a first input/output terminal, the power output by the first converter, converting same, and outputting same via a second input/output terminal, or receiving power from the second input/output terminal, converting same, and outputting same via the first input/output terminal; a third converter for receiving power from the first converter or the second converter and charging an energy storage device, or transmitting power charged in the energy storage device to the second converter; and an active power filter for reducing ripples in the second converter, wherein power stored in the active power filter is transmitted to the first converter.
    Type: Application
    Filed: November 25, 2020
    Publication date: February 2, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Soo San KIM, Seung Min LEE, Jae Yeop JUNG
  • Publication number: 20230029785
    Abstract: An encapsulation film, an organic electronic device comprising the same, and a method for manufacturing an organic electronic device using the same are provided. The encapsulation film has excellent reliability that allows forming a structure capable of blocking moisture or oxygen flowing into an organic electronic device from the outside, absorbs and disperses the stress according to panel bending caused by CTE mismatch, and overcomes the performance decrease due to reliability degradation, while preventing generation of bright spots in the organic electronic device.
    Type: Application
    Filed: January 4, 2021
    Publication date: February 2, 2023
    Inventors: Chul Min JEON, Hyun Suk KIM, Yeong Bong MOK, Sung Nam MOON, Sang Min PARK, Seung Min LEE
  • Publication number: 20230023371
    Abstract: An encapsulation film, an organic electronic device comprising the same, and a method for manufacturing an organic electronic device using the same are provided. The encapsulation film has excellent reliability that allows forming a structure capable of blocking moisture or oxygen flowing into an organic electronic device from the outside, absorbs and disperses the stress according to panel bending caused by CTE mismatch, and overcomes the performance decrease due to reliability degradation, while preventing generation of bright spots in the organic electronic device.
    Type: Application
    Filed: January 4, 2021
    Publication date: January 26, 2023
    Inventors: Sang Min Park, Hyun Suk Kim, Yeong Bong Mok, Sung Nam Moon, Seung Min Lee, Chul Min Jeon
  • Patent number: 11559223
    Abstract: Disclosed is a glucose measuring apparatus including a pressure measurer having an elastic part or a pressure sensor, that measures a pressure applied to an object, a film that comprises a first optical waveguide configured to be close to the object, a near infrared ray (NIR) irradiator that irradiates an NIR to the first optical waveguide if the measured pressure is greater than or equal to a preset value, an NIR receiver that receives an attenuated total reflection NIR (ATR-NIR) from the first optical waveguide, and an analyzer that measures a blood glucose level based on the ATR-NIR, wherein the film is an independent module that can be combined with and separated from the glucose measuring apparatus.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: January 24, 2023
    Inventors: Seong-je Cho, Kwang-bok Kim, Sun-tae Jung, Jae-geol Cho, Chul-ho Cho, Seung-min Lee, Jeong-gun Lee, In-jo Jeong
  • Patent number: 11562850
    Abstract: A coil component includes a body, a support substrate embedded in the body, a coil portion including first and second lead-out portions disposed on one surface of a support substrate and spaced apart from each other, slit portions formed along edge portions between both end surfaces of the body, opposing each other, and a first surface of the body, respectively, and exposing the first and second lead-out portions to internal surfaces of the slit portions, respectively, plating prevention portions embedded in the first and second lead-out portions, respectively, and having first surfaces exposed to the internal surfaces of the slit portions, respectively, and first and second external electrodes disposed on the first surface of the body, spaced apart from each other, extending to the internal surfaces of the slit portions, respectively, and connected to the first and second lead-out portions, respectively.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: January 24, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Soo Kang, Seung Mo Lim, Seung Min Lee, Byeong Cheol Moon, Yong Hui Li, Ju Hwan Yang
  • Publication number: 20230006569
    Abstract: The AC/DC converter according to one embodiment of the present invention comprises: a power unit comprising a plurality of power input lines; a main bridge circuit into which input power is input via the power unit; a relay connected in parallel to both ends of any one of the power input lines; and a control unit for controlling the opening/closing of the relay on the basis of the type of input power.
    Type: Application
    Filed: November 17, 2020
    Publication date: January 5, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Soo San KIM, Seung Min LEE, Jae Yeop JUNG
  • Publication number: 20220411290
    Abstract: A pellet manufacturing apparatus according to the present invention includes: a reactor part for producing and discharging either gas hydrate slurry or ice slurry; a pellet forming part which is provided at one side of the outer portion of the reactor part, and which compresses the slurry discharged from the reactor part, so as to form the same into a pellet shape; and a control part for controlling the operation of the reactor part and the pellet forming part, wherein the control part controls the operation of a heating module so that the internal temperature of a first pipe is adjusted to be within a predetermined temperature range when the pellets are formed.
    Type: Application
    Filed: July 7, 2020
    Publication date: December 29, 2022
    Inventors: Ju Dong LEE, Chang Su JEON, Seong Deok SEO, Kyung Chan KANG, Seung Min LEE, Son Hai RUONG-LAM
  • Publication number: 20220415850
    Abstract: Provided is a display device including a substrate including a display area including a plurality of pixel areas, and a non-display area outside the display area, a pixel circuit layer including a plurality of circuit elements in the display area, a display element layer including a plurality of light-emitting elements in the display area on the pixel circuit layer, and first and second alignment lines on the substrate, and each including a main line at the same layer as at least one electrode on the display element layer, and a sub line electrically connected to the main line and at the same layer as at least one electrode on the pixel circuit layer, wherein the first alignment line and the second alignment line do not include the main line in the non-display area, and include the sub line to be spaced apart from one edge of the substrate.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 29, 2022
    Inventors: Sung Jin LEE, Jin Yeong KIM, Jin Taek KIM, Soo Hyun MOON, Tae Hoon YANG, Seung Min LEE
  • Patent number: 11539033
    Abstract: A display device includes a front display area, a first side display area, a second side display area, a corner display area, a display panel, and a light guide member. The first side display area extends from a first side of the front display area. The second side display area extends from a second side of the front display area. The corner display area is disposed between the first side display area and the second side display area. The display panel overlaps the front display area and does not overlap the corner display area. The light guide member is disposed in the corner display area.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: December 27, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Min Lee, Tae Hyun Kim, Dong Hwan Shim, Seon Beom Ji
  • Publication number: 20220393139
    Abstract: An encapsulation film, a method for manufacturing the same, an organic electronic device comprising the same, and a method for manufacturing the organic electronic device using the same are provided, where the encapsulation film allows forming a structure capable of blocking moisture or oxygen penetrating into an organic electronic device from outside and prevents generation of bright spots in the organic electronic device.
    Type: Application
    Filed: October 28, 2020
    Publication date: December 8, 2022
    Inventors: Yeong Bong MOK, Seung Min LEE, Sang Min PARK, Sung Nam MOON, Se Woo YANG
  • Publication number: 20220376519
    Abstract: The present invention relates to an individual discharging system and method of a battery rack, and more particularly, to an individual discharging system and method of a battery rack capable of individually discharging a battery rack without dependence on an external load.
    Type: Application
    Filed: January 22, 2021
    Publication date: November 24, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Seung Min LEE
  • Publication number: 20220366282
    Abstract: Computer systems and computer implemented methods for training a machine learning model are provided that includes: selecting seed data from an unlabeled dataset; labeling the seed data and storing the labeled seed data in a data store; training the machine learning model in an initial iteration using the labeled seed data, where the machine learning model is trained to select a next subset of the unlabeled dataset; selecting a next subset of the unlabeled dataset; computing difficulty scores for at least the next subset of the unlabeled dataset; labeling the next subset of the unlabeled data; and training the machine learning model in a second iteration using the labeled next subset of the unlabeled dataset. The machine learning model is generally trained to select the next subset of the unlabeled dataset for a subsequent training iteration by presenting the labeled next subset of the unlabeled dataset in an order sorted based on the difficulty scores.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 17, 2022
    Applicant: Thomson Reuters Enterprise Centre GmbH
    Inventors: Masoud Makrehchi, Borna Jafarpour, Nicolai Pogrebnyakov, Firoozeh Sepehr, Vinod Vijaykumar Madyalkar, Seung Min Lee
  • Patent number: 11479664
    Abstract: The present application relates to a composition for encapsulating an organic electronic element and an organic electronic device comprising the same, and provides the composition which forms an encapsulating structure capable of effectively blocking water or oxygen introduced from the outside into the organic electronic device, thereby securing the lifetime of the organic electronic device and implementing endurance reliability of the encapsulating structure at high temperature and high humidity, and has high shape retention characteristics, and an organic electronic device comprising the same.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: October 25, 2022
    Assignee: LG CHEM, LTD.
    Inventors: So Young Kim, Seung Min Lee, Se Woo Yang
  • Publication number: 20220310895
    Abstract: A display device includes a first substrate, a wire pad in a pad area, first banks in a display area, electrodes on the first banks, a pad electrode base layer on the wire pad, having a greater width than the wire pad, and covering sides of the wire pad, a first insulating layer covering parts of the electrodes and part of the pad electrode base layer, light-emitting elements on the first insulating layer in the display area, respective ends of the light-emitting elements being on different electrodes, contact electrodes on the electrodes and contacting first ends of the light-emitting elements, and a pad electrode upper layer on the first insulating layer in the pad area and directly contacting the pad electrode base layer, wherein the pad electrode base layer includes the same material as the electrodes, and the pad electrode upper layer includes the same material as the contact electrodes.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 29, 2022
    Inventors: Jin Taek KIM, Seung Min LEE, Jung Hwan YI, Hee Keun LEE, Bek Hyun LIM, Kyung Tae CHAE
  • Publication number: 20220302202
    Abstract: A display device comprises a first substrate, a first power bottom line on the first substrate, a second substrate on the first power bottom line, the second substrate having a first power connection hole to expose the first power bottom line, and a pixel driving unit including a plurality of switching elements on the second substrate.
    Type: Application
    Filed: October 28, 2021
    Publication date: September 22, 2022
    Inventors: Seung Min LEE, Kwang Young CHOI, Sae Hee RYU, Sol Ip JEONG, Sang Ho PARK, Jin Yool KIM, Cheon Jae MAENG
  • Patent number: 11437345
    Abstract: Provided is a display device including a substrate including a display area including a plurality of pixel areas, and a non-display area outside the display area, a pixel circuit layer including a plurality of circuit elements in the display area, a display element layer including a plurality of light-emitting elements in the display area on the pixel circuit layer, and first and second alignment lines on the substrate, and each including a main line at the same layer as at least one electrode on the display element layer, and a sub line electrically connected to the main line and at the same layer as at least one electrode on the pixel circuit layer, wherein the first alignment line and the second alignment line do not include the main line in the non-display area, and include the sub line to be spaced apart from one edge of the substrate.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: September 6, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Lee, Jin Yeong Kim, Jin Taek Kim, Soo Hyun Moon, Tae Hoon Yang, Seung Min Lee
  • Publication number: 20220255044
    Abstract: A display device including a flat area extending in a direction and a bending area having a curvature is provided. The display device includes a panel part including a pixel array and including a first active area located in the flat area and a second active area located in the bending area, a protective window covering the panel part, and a high-refractive member on the panel part in the bending area and including a material having a refractivity greater than a refractivity of the protective window.
    Type: Application
    Filed: November 18, 2019
    Publication date: August 11, 2022
    Inventors: Min-Joo KIM, Jong-Hyun CHOI, Sun-Hee LEE, Seung-Min LEE, Tae-Hyun KIM
  • Patent number: 11377518
    Abstract: Disclosed is related to an adhesive composition for encapsulating an organic electronic element and an organic electronic device comprising the same. The adhesive composition includes a curable compound having no carbon-carbon unsaturated group, a thermal initiator, and a photo-initiator. The adhesive composition can form a structure capable of effectively blocking moisture or oxygen introduced from the outside into the organic electronic device, thereby securing the lifetime of the organic electronic device, can realize a top emitting organic electronic device, and can prevent defects such as dark spots which may occur in the organic electronic device.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 5, 2022
    Assignee: LG Chem, Ltd.
    Inventors: So Young Kim, Seung Min Lee, Se Woo Yang
  • Patent number: 11371378
    Abstract: An apparatus for controlling tip clearance between a turbine casing and a turbine blade is provided. The apparatus for controlling tip clearance includes a casing surrounding the turbine blade, a cooling plate installed in a groove, formed in a circumferential direction in the casing, and contracted by cold air supplied thereto, the cooling plate having at least one fin formed on an outer peripheral surface thereof, and a ring segment mounted radially inside the cooling plate.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: June 28, 2022
    Inventors: Seung Min Lee, Yong Hwan Kwon, Dong II Kim, Jin Woong Ha