Patents by Inventor Hoon Seok

Hoon Seok 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: 20210166974
    Abstract: A semiconductor device includes a substrate including an active pattern, a first interlayer dielectric layer on the substrate, the first interlayer dielectric layer including a recess on an upper portion thereof, and a lower connection line in the first interlayer dielectric layer, the lower connection line being electrically connected to the active pattern, and the lower connection line including a conductive pattern, the recess of the first interlayer dielectric layer selectively exposing a top surface of the conductive pattern, and a barrier pattern between the conductive pattern and the first interlayer dielectric layer, the first interlayer dielectric layer covering a top surface of the barrier pattern.
    Type: Application
    Filed: February 12, 2021
    Publication date: June 3, 2021
    Inventors: Woojin LEE, Hoon Seok SEO, Sanghoon AHN, Kyu-Hee HAN
  • Publication number: 20210111070
    Abstract: Integrated circuit devices and methods of forming the same are provided. The methods of forming an integrated circuit device may include forming a first insulating layer and a via contact on a substrate. The substrate may include an upper surface facing the via contact, and the via contact may be in the first insulating layer and may include a lower surface facing the substrate and an upper surface opposite to the lower surface. The methods may also include forming a second insulating layer and a metallic wire on the via contact. The metallic wire may be in the second insulating layer and may include a lower surface that faces the substrate and contacts the upper surface of the via contact. Both the lower surface of the metallic wire and an interface between the metallic wire and the via contact may have a first width in a horizontal direction that is parallel to the upper surface of the substrate.
    Type: Application
    Filed: February 10, 2020
    Publication date: April 15, 2021
    Inventors: Tae Yong BAE, Hoon Seok SEO, Ki Hyun PARK, Hak-Sun LEE
  • Patent number: 10943824
    Abstract: A semiconductor device includes a substrate including an active pattern, a first interlayer dielectric layer on the substrate, the first interlayer dielectric layer including a recess on an upper portion thereof, and a lower connection line in the first interlayer dielectric layer, the lower connection line being electrically connected to the active pattern, and the lower connection line including a conductive pattern, the recess of the first interlayer dielectric layer selectively exposing a top surface of the conductive pattern, and a barrier pattern between the conductive pattern and the first interlayer dielectric layer, the first interlayer dielectric layer covering a top surface of the barrier pattern.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: March 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woojin Lee, Hoon Seok Seo, Sanghoon Ahn, Kyu-Hee Han
  • Publication number: 20210057702
    Abstract: The present invention relates to an electrode assembly and a rechargeable battery including same. The electrode assembly may comprise: a negative electrode, a positive electrode, and a separator interposed between the negative electrode and the positive electrode and including a first surface facing the negative electrode and a second surface facing the positive electrode, a first functional layer positioned on the first surface and including a fibrous polymer and a heat resistant polymer, and a second functional layer positioned on the second surface and including an inorganic particle and an organic particle.
    Type: Application
    Filed: March 5, 2019
    Publication date: February 25, 2021
    Inventors: Hoon SEOK, Junghyun NAM, Heeeun YOO, Yeonhee YOON, Kyuseo LEE, Bokkyu JEON, Jaehwan HA
  • Patent number: 10930970
    Abstract: Disclosed are a composite electrolyte, including: a network web formed of a fiber containing a polymer and inorganic particles, wherein a content of the inorganic particles is 5 wt % or less based on a total weight of the composite electrolyte, a preparing method thereof, and a lithium metal battery including the same.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: February 23, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hoon Seok, Junghyun Nam, Bokkyu Jeon, Yeonjoo Choi
  • Patent number: 10916437
    Abstract: Provided herein is a method of forming micropatterns, including: forming an etching target film on a substrate; forming a photosensitivity assisting layer on the etching target film, the photosensitivity assisting layer being terminated with a hydrophilic group; forming an adhesive layer on the photosensitivity assisting layer, the adhesive layer forming a covalent bond with the hydrophilic group; forming a hydrophobic photoresist film on the adhesive layer; and patterning the photoresist film.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: February 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Shin Jang, Jong-Min Baek, Hoon-Seok Seo, Eui-Bok Lee, Sung-Jin Kang, Vietha Nguyen, Deok-Young Jung, Sang-Hoon Ahn, Hyeok-Sang Oh, Woo-Kyung You
  • Publication number: 20200395798
    Abstract: Disclosed is a rotor for a spoke motor, in which both rare-earth magnets and ferrite magnets are arranged in series, the rare-earth magnet has a smaller size than the ferrite magnet, and a small amount of rare-earth magnet is used, such that manufacturing costs may be greatly reduced, an efficient output may be produced, the motor may produce a higher output than a spoke motor model using only the ferrite magnet, and the motor may use a smaller amount of rare-earth magnet than an IPM type motor model, but may produce an output at a similar level to that of the IPM type motor model.
    Type: Application
    Filed: June 15, 2020
    Publication date: December 17, 2020
    Inventors: Deok Geun Kim, Yun Yong Song, Hong Soon Choi, Chang Hoon Seok
  • Publication number: 20200295360
    Abstract: An electrode and a secondary battery, the electrode including a conductive substrate; and a plurality of active material layers on the conductive substrate, wherein the plurality of active material layers includes a first active material layer and a second active material layer; the first active material layer is on the substrate, the second active material layer is on the first active material layer; the first active material layer includes a first active material and a first binder; the second active material includes a second active material and a second binder; the first active material layer or the second active material layer includes convex portions and concave portions, and the concave portions have a triangular cross section or a trapezoidal cross section.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 17, 2020
    Inventors: Juhye BAE, Hoon SEOK, Wongi AHN
  • Publication number: 20200105664
    Abstract: A semiconductor device and a method of manufacturing a semiconductor device, the semiconductor device including a substrate; a first insulating interlayer on the substrate; a first wiring in the first insulating interlayer on the substrate; an insulation pattern on a portion of the first insulating interlayer adjacent to the first wiring, the insulation pattern having a vertical sidewall and including a low dielectric material; an etch stop structure on the first wiring and the insulation pattern; a second insulating interlayer on the etch stop structure; and a via extending through the second insulating interlayer and the etch stop structure to contact an upper surface of the first wiring.
    Type: Application
    Filed: April 4, 2019
    Publication date: April 2, 2020
    Inventors: Kyu-Hee HAN, Jong-Min BAEK, Hoon-Seok SEO, Sang-Hoon AHN, Woo-Jin LEE
  • Publication number: 20200098620
    Abstract: A semiconductor device includes a substrate including an active pattern, a first interlayer dielectric layer on the substrate, the first interlayer dielectric layer including a recess on an upper portion thereof, and a lower connection line in the first interlayer dielectric layer, the lower connection line being electrically connected to the active pattern, and the lower connection line including a conductive pattern, the recess of the first interlayer dielectric layer selectively exposing a top surface of the conductive pattern, and a barrier pattern between the conductive pattern and the first interlayer dielectric layer, the first interlayer dielectric layer covering a top surface of the barrier pattern.
    Type: Application
    Filed: May 14, 2019
    Publication date: March 26, 2020
    Inventors: Woojin LEE, Hoon Seok SEO, Sanghoon AHN, Kyu-Hee HAN
  • Publication number: 20200075955
    Abstract: The present invention relates to a positive electrode for a lithium secondary battery and a lithium secondary battery comprising the same, wherein the positive electrode comprises: a current collector; an active material layer formed on the current collector and comprising a compound capable of intercalating and deintercalating lithium; and a coating layer formed on the active material layer and comprising an aqueous binder and a compound of Chemical Formula 1 having an average particle diameter (D50) of 2 ?m or less. LiaFe1-xMxPO4??[Chemical Formula 1] (In Chemical Formula 1, 0.90?a?1.8, 0?x?0.
    Type: Application
    Filed: October 31, 2017
    Publication date: March 5, 2020
    Inventors: Bokkyu JEON, Junghyun NAM, Hoon SEOK, Heeeun YOO, Yeonhee YOON, Mokyun JIN
  • Patent number: 10541401
    Abstract: A separator for a rechargeable lithium battery includes a substrate, an organic layer positioned on at least one side of the substrate and including an organic material and an inorganic layer positioned on at least one side of the substrate and including an inorganic material, wherein the organic material includes two or more kinds of organic particles having different particle sizes from each other.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: January 21, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Eon-Mi Lee, Jong-Hwan Park, Jung-Hyun Nam, Yeon-Joo Choi, Hoon Seok, Ae-Hui Goh
  • Patent number: 10535600
    Abstract: A semiconductor device is provided. The semiconductor device includes a substrate including a lower wiring, a first interlayer insulating film disposed on the substrate and including a first region and a second region over the first region, an etch stop film on the first interlayer insulating film, a second interlayer insulating film on the etch stop film, a first upper wiring in the second interlayer insulating film, the etch stop film, and the second region of the first interlayer insulating film and the first upper wiring is spaced apart from the lower wiring and a via in the first region of the first interlayer insulating film, and the via connects the lower wiring and the first upper wiring, wherein the first upper wiring includes a first portion in the second interlayer insulating film, and a second portion in the etch stop film and the second region of the first interlayer insulating film, and a sidewall of the second portion of the first upper wiring includes a stepwise shape.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: January 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hoon Seok Seo, Jong Min Baek, Su Hyun Bark, Sang Hoon Ahn, Hyeok Sang Oh, Eui Bok Lee
  • Patent number: 10529972
    Abstract: A separator for a rechargeable lithium battery includes a substrate; an organic layer on at least one side of the substrate and including an organic material; and an inorganic layer on at least one side of the substrate and including an inorganic material, where the organic material includes two or more organic particles having respective melting points that are different from each other. A rechargeable lithium battery includes the separator.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: January 7, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hoon Seok, Jong-Hwan Park, Jung-Hyun Nam, Eon-Mi Lee, Yeon-Joo Choi, Ae-Hui Goh
  • Patent number: 10497649
    Abstract: An integrated circuit device includes a metal film and a complex capping layer covering a top surface of the metal film. The metal film includes a first metal, and penetrates at least a portion of an insulating film formed over a substrate. The complex capping layer includes a conductive alloy capping layer covering the top surface of the metal film, and an insulating capping layer covering a top surface of the conductive alloy capping layer and a top surface of the insulating film. The conductive alloy capping layer includes a semiconductor element and a second metal different from the first metal. The insulating capping layer includes a third metal.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Su-Hyun Bark, Sang-Hoon Ahn, Young-Bae Kim, Hyeok-Sang Oh, Woo-Jin Lee, Hoon-Seok Seo, Sung-Jin Kang
  • Publication number: 20190355952
    Abstract: The present disclosure relates to an electrode assembly, a method for producing the same, and a secondary battery including the same, the electrode assembly comprising: a negative electrode, in which a negative electrode current collecting layer, a negative electrode active material layer, and an insulation layer are sequentially laminated; a positive electrode; and a separator disposed between the negative electrode and the positive electrode, wherein a porosity of the insulation layer is 50% to 75%.
    Type: Application
    Filed: February 5, 2018
    Publication date: November 21, 2019
    Inventors: Yeonhee YOON, Junghyun NAM, Hoon SEOK, Heeeun YOO, Bokkyu JEON, Mokyun JIN
  • Publication number: 20190341656
    Abstract: A negative electrode for a rechargeable lithium battery, the negative electrode including: a current collector; a negative active material layer on the current collector; and a coating layer directly contacting the negative active material layer, the coating layer including an organic material and an inorganic material, is disclosed. A rechargeable lithium battery including the same is also disclosed.
    Type: Application
    Filed: July 11, 2019
    Publication date: November 7, 2019
    Inventors: Jung-Hyun Nam, Jong-Hwan Park, Yeon-Joo Choi, Eon-Mi Lee, Hoon Seok
  • Publication number: 20190334157
    Abstract: The present disclosure relates to an electrode for a lithium secondary battery, the electrode comprising: a current collector layer; a functional layer disposed on the current collector layer; and an active material layer disposed on the functional layer, wherein the functional layer includes a polymer particle having a weight-average molecular weight of 200 to 50,000.
    Type: Application
    Filed: October 16, 2017
    Publication date: October 31, 2019
    Inventors: Hoon SEOK, Junghyun NAM, Heeeun YOO, Yeonhee YOON, Bokkyu JEON, Mokyun JIN
  • Publication number: 20190319229
    Abstract: An electrode assembly and a rechargeable battery including the same are disclosed. The electrode assembly includes a plurality of unit cells overlapping in a thickness direction of the plurality of unit cells and a functional unit cell disposed with the plurality of unit cells. The functional unit cell includes a positive electrode. The positive electrode includes a positive current collector, a positive active material layer on at least one surface of the positive current collector and including a positive active material having a first reference potential, and a functional layer on the positive active material layer and including an active material having a lower reference potential than the first reference potential.
    Type: Application
    Filed: April 5, 2019
    Publication date: October 17, 2019
    Inventors: Jaehwan HA, Kijun KIM, Junghyun NAM, Hoon SEOK, Heeeun YOO, Yeonhee YOON, Kyuseo LEE, Bokkyu JEON
  • Publication number: 20190311992
    Abstract: An integrated circuit device includes a metal film and a complex capping layer covering a top surface of the metal film. The metal film includes a first metal, and penetrates at least a portion of an insulating film formed over a substrate. The complex capping layer includes a conductive alloy capping layer covering the top surface of the metal film, and an insulating capping layer covering a top surface of the conductive alloy capping layer and a top surface of the insulating film. The conductive alloy capping layer includes a semiconductor element and a second metal different from the first metal. The insulating capping layer includes a third metal.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 10, 2019
    Inventors: Su-Hyun Bark, Sang-Hoon Ahn, Young-Bae Kim, Hyeok-Sang Oh, Woo-Jin Lee, Hoon-Seok Seo, Sung-Jin Kang