Patents by Inventor Seung-Heon Lee

Seung-Heon 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: 20210296321
    Abstract: A semiconductor memory device includes; a first impurity region and a second impurity region spaced apart in a semiconductor substrate, a bit line electrically connected to the first impurity region, a storage node contact electrically connected to the second impurity region, an air gap between the bit line and the storage node contact, a landing pad electrically connected to the storage node contact, a buried dielectric pattern on a sidewall of the landing pad and on the air gap, and a spacer capping pattern between the buried dielectric pattern and the air gap.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 23, 2021
    Inventors: INKYOUNG HEO, HYO-SUB KIM, SOHYUN PARK, TAEJIN PARK, SEUNG-HEON LEE, YOUN-SEOK CHOI, SUNGHEE HAN, YOOSANG HWANG
  • Patent number: 11094869
    Abstract: A transparent light emitting device display, comprising a transparent substrate, at least two light emitting devices provided on the transparent substrate, a first common electrode wiring portion, a second common electrode wiring portion, and a signal electrode wiring portion provided on the transparent substrate, electrode pad portions provided between each of the transparent substrates and the light emitting devices, and an electrode pad connection portion electrically connecting the first common electrode wiring portion, the second common electrode wiring portion, and the signal electrode wiring portion to the electrode pad portion.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: August 17, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Kun Seok Lee, Yong Goo Son, Bumwoo Lee, Seung Heon Lee
  • Patent number: 11090910
    Abstract: A metal pattern film including a substrate; a first adhesion promoting layer provided on a first surface of the substrate; a second adhesion promoting layer provided on a second surface of the substrate, which is opposite to the first surface of the substrate; a metal pattern provided on a surface of the first adhesion promoting layer opposite to a surface of the first adhesion promoting layer adjoining the substrate; a first adhesive layer provided on a surface of the metal pattern opposite to the first adhesion promoting layer so as to cover the metal pattern; and a second adhesive layer provided on a surface of the second adhesion promoting layer opposite to a surface of the second adhesion promoting layer adjoining the substrate. Each of the first adhesion promoting layer and the second adhesion promoting layer includes an inorganic oxide. A method for preparing a metal pattern film.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: August 17, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Kiseok Lee, Song Ho Jang, Jiehyun Seong, Seung Heon Lee
  • Publication number: 20210195760
    Abstract: A method of manufacturing a transparent electrode substrate according to an exemplary embodiment includes: a) forming a structure including a transparent base, a bonding layer on a surface of the transparent base, and a metal foil on a surface of the bonding layer opposite the transparent base; b) forming a metal foil pattern by patterning the metal foil; c) heat-treating the structure resulting from b) at a temperature of 70° C. to 100° C.; and d) completely curing the bonding layer. Also, a transparent electrode substrate is disclosed.
    Type: Application
    Filed: March 11, 2019
    Publication date: June 24, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Yong Goo SON, Kun Seok LEE, Jung Ok MOON, Kiseok LEE, Seung Heon LEE
  • Patent number: 11029596
    Abstract: The present application relates to a film mask comprising: a transparent substrate; a darkened light-shielding pattern layer provided on the transparent substrate; and an embossed pattern part provided on a surface of the transparent substrate, which is provided with the darkened light-shielding pattern layer, a method for manufacturing the same, a method for forming a pattern by using the same, and a pattern formed by using the same.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: June 8, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Ji Young Hwang, Han Min Seo, Nam Seok Bae, Seung Heon Lee, Dong Hyun Oh, Jungsun You
  • Publication number: 20210167080
    Abstract: A three-dimensional semiconductor memory device is disclosed. The device may include a substrate including a cell array region and a connection region provided at an end portion of the cell array region, an electrode structure extending from the cell array region to the connection region, the electrode structure including electrodes sequentially stacked on the substrate, an upper insulating layer provided on the electrode structure, a first horizontal insulating layer provided in the upper insulating layer and extending along the electrodes, and first contact plugs provided on the connection region to penetrate the upper insulating layer and the first horizontal insulating layer. The first horizontal insulating layer may include a material having a better etch-resistive property than the upper insulating layer.
    Type: Application
    Filed: June 26, 2020
    Publication date: June 3, 2021
    Inventors: TAE-JONG HAN, JAEKANG KOH, MUNJUN KIM, SU JONG KIM, SEUNG-HEON LEE
  • Patent number: 11026298
    Abstract: The present specification relates to an ink composition, a cured pattern prepared using an ink composition, a heating element including a cured pattern, and a method for manufacturing a heating element.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: June 1, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Jooyeon Kim, Yong Goo Son, Seung Heon Lee, Jiehyun Seong, Ji Eun Myung, Kiseok Lee
  • Patent number: 10978006
    Abstract: A user terminal device is provided. The user terminal device includes a display, a first sensor provided on a front surface of the user terminal device and configured to detect a front illumination, a second sensor provided on a rear surface of the user terminal device and configured to detect a rear illumination, and a controller configured to adjust a luminance of the display based on the front illumination detected by the first sensor and the rear illumination detected by the second sensor.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-heon Lee, Se-hoon Kim, Jee-young Yeom, Won-hee Choe, Han-tak Kwak, Seo-young Lee
  • Patent number: 10969686
    Abstract: The present application relates to a film mask comprising: a transparent substrate; a darkened light-shielding pattern layer provided on the transparent substrate; and groove portions provided in a region where the darkened light-shielding pattern layer is not provided, a method for manufacturing the same, a method for forming a pattern by using the same, and a pattern manufactured by using the same.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: April 6, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Ji Young Hwang, Han Min Seo, Sangcholl Han, Seung Heon Lee, Dong Hyun Oh, Dae Han Seo, Nam Seok Bae, Min Soo Song
  • Patent number: 10969677
    Abstract: The present application relates to a film mask including: a transparent substrate; a darkened light-shielding pattern layer provided on the transparent substrate; and a release force enhancement layer provided on the darkened light-shielding pattern layer and having surface energy of 30 dynes/cm or less, a method for manufacturing the same, and a method for forming a pattern using the film mask.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: April 6, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Ji Young Hwang, Han Min Seo, Nam Seok Bae, Seung Heon Lee, Dong Hyun Oh, Chan Hyoung Park, Ki-Hwan Kim, Ilha Lee
  • Patent number: 10964445
    Abstract: The present disclosure relates to a method for manufacturing a heating element, which includes the steps of: preparing a first bonding film; forming a conductive heating pattern on the first bonding film; and laminating a second bonding film and a transparent substrate on the first bonding film, where the second bonding film is disposed on a surface opposite to the surface provided with the conductive heating pattern of the first bonding film, and the conductive heating pattern is formed by using an adhesive film having an adhesive strength decrement of 30% or greater by an external stimulus based on adhesive strength before the external stimulus.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: March 30, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Ji Eun Myung, Jooyeon Kim, Seung Heon Lee, Jiehyun Seong, Kiseok Lee
  • Patent number: 10964869
    Abstract: A transparent light emitting element display, comprising: a transparent substrate; at least one light emitting element which is provided on the transparent substrate; and a first common electrode wiring portion, a second common electrode wiring portion, and a signal electrode wiring portion which are provided on the transparent substrate, in which all of the first common electrode wiring portion, the second common electrode wiring portion, and the signal electrode wiring portion comprise metal mesh patterns, respectively, each of the metal mesh patterns, which constitute the first common electrode wiring portion, the second common electrode wiring portion, and the signal electrode wiring portion, has a standard deviation of a line width which is 20% or less, a standard deviation of a pitch which is 10% or less, and a standard deviation of a line height which is 10% or less, and the metal mesh patterns are provided in a region having an area of 80% or more of an overall area on the transparent substrate.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: March 30, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Kun Seok Lee, Yong Goo Son, Seung Heon Lee
  • Publication number: 20210088909
    Abstract: An imprinting photomask including: a transparent substrate; a light blocking pattern provided on the transparent substrate; and a dry film resist (DFR) pattern provided on the light blocking pattern.
    Type: Application
    Filed: April 2, 2019
    Publication date: March 25, 2021
    Inventors: Yong Goo Son, Seung Heon Lee, Nam Seok Bae
  • Publication number: 20210074895
    Abstract: An electrode substrate for a transparent light emitting device display according to an embodiment of the this application comprises: a transparent substrate; (M rows×N columns) light emitting device pad portions provided on the transparent substrate as a matrix; and a first common electrode wiring portion, a second common electrode wiring portion, and a signal electrode wiring portion which are provided on the transparent substrate and connected to the light emitting device pad portions, respectively, in which each of the first common electrode wiring portion, the second common electrode wiring portion, and the signal electrode wiring portion comprises a metal mesh pattern, and line resistance of the first common electrode wiring portion or the second common electrode wiring portion connected to the light emitting device pad portions constituting one row among the light emitting device pad portions satisfies Equation 1 above.
    Type: Application
    Filed: August 20, 2019
    Publication date: March 11, 2021
    Inventors: Kun Seok LEE, Yong Goo SON, Kiseok LEE, Seung Heon LEE
  • Publication number: 20210057518
    Abstract: A semiconductor device includes a plurality of electrode structures formed on a substrate; and an upper supporter group and a lower supporter between upper ends and lower ends of the plurality of electrode structures The upper supporter group includes a plurality of supporters, and at least some of the plurality of supporters each have an upper surface and a lower surface. One of the upper surface and the lower surface has a curved profile, and the other surface has a flat profile.
    Type: Application
    Filed: November 10, 2020
    Publication date: February 25, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ha-young YI, Youn-seok CHOI, Young-min KO, Mun-jun KIM, Hong-gun KIM, Seung-Heon LEE
  • Patent number: 10923644
    Abstract: An embedded electrode substrate for a transparent light emitting device display that includes a transparent substrate; an adhesive layer provided on the transparent substrate; and a wiring electrode portion and a light emitting device mounted portion embedded in the adhesive layer, and the wiring electrode portion comprises a first metal foil pattern, and comprises a blackening layer on both an upper surface and a side surface of the first metal foil pattern, and the light emitting device mounted portion comprises a second metal foil pattern and comprises the blackening layer only on the side surface of the second metal foil pattern.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: February 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Kiseok Lee, Kun Seok Lee, Yong Goo Son, Seung Heon Lee
  • Patent number: 10913375
    Abstract: An apparatus for power demand distribution in a fuel cell vehicle includes: a battery management system calculating an allowable battery power that a battery can supply; a power demand distribution controller configured to derive a vehicle demand power including a drive motor demand power required by the drive motor, and determine a value corresponding to a vehicle demand power minus the allowable battery power being scaled down or the drive motor demand power, as a fuel cell demand output; and a fuel cell controller configured to drive the air compressor feeding the air to the fuel cell to enable a fuel cell to generate the fuel cell demand output calculated by the power demand distribution controller.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: February 9, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Gone Yoon, Seung Heon Lee
  • Patent number: 10879345
    Abstract: A semiconductor device includes a plurality of electrode structures formed on a substrate; and an upper supporter group and a lower supporter between upper ends and lower ends of the plurality of electrode structures The upper supporter group includes a plurality of supporters, and at least some of the plurality of supporters each have an upper surface and a lower surface. One of the upper surface and the lower surface has a curved profile, and the other surface has a flat profile.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: December 29, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ha-young Yi, Youn-seok Choi, Young-min Ko, Mun-jun Kim, Hong-gun Kim, Seung-heon Lee
  • Publication number: 20200395244
    Abstract: Provided are a method of manufacturing a semiconductor device using a thermally decomposable layer, a semiconductor manufacturing apparatus, and the semiconductor device. The method includes forming an etch target layer on a substrate, forming thermally decomposable patterns spaced apart from each other on the etch target layer, forming a first mask pattern covering at least sidewalls of the thermally decomposable patterns, and removing the thermally decomposable patterns by a heating method to expose a sidewall of the first mask pattern.
    Type: Application
    Filed: February 7, 2020
    Publication date: December 17, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung-Heon Lee, Munjun Kim, Jaekang Koh, Tae-Jong Han
  • Publication number: 20200391878
    Abstract: An unmanned aerial vehicle comprises a housing, a plurality of first arms, a plurality of second arms, and a landing gear. The housing includes a gimbal attachment to couple a gimbal with a camera. Each of the plurality of first arms and the plurality of second arms rotatably couple with the housing at one end and has a motor coupled with a propeller on the other end. The landing gear includes a plurality of foldable legs and releasably couples with an underside of the housing. The aerial vehicle may be programmed with aerial flight path data that corresponds with a prior traced route.
    Type: Application
    Filed: June 29, 2020
    Publication date: December 17, 2020
    Inventors: Nicholas D. Woodman, Pablo German Lema, Seung Heon Lee