Patents by Inventor Seok-In Na

Seok-In Na 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: 11978901
    Abstract: A cathode for a lithium secondary battery includes a cathode current collector, and a cathode active material layer formed on the cathode current collector. The cathode active material layer includes a cathode active material and a conductive material ID/IG is in a range from 0.5 to 1.25 in a Raman spectrum of the cathode active material layer. The cathode active material includes lithium metal oxide particles containing nickel and manganese and having a content of cobalt of less than 2 mol % among all elements except for lithium and oxygen.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: May 7, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Yong Seok Lee, Jae Ram Kim, Ji Won Na, Sang Won Bae, Yeon Hwa Song, Ki Joo Eom, Myung Ro Lee, Jae Yeong Lee, Hyun Joong Jang
  • Publication number: 20240047269
    Abstract: Provided are deposition processes including deposition of a thin, protective Mo layer using a molybdenum chloride (MoClx) precursor. This may be followed by Mo deposition to fill the feature using a molybdenum oxyhalide (MoOyXz) precursor. The protective Mo layer enables Mo fill using an MoOyXz precursor without oxidation of the underlying surfaces. Also provided are in-situ clean processes in which a MoClx precursor is used to remove oxidation from underlying surfaces prior to deposition. Subsequent deposition using the MoClx precursor may deposit an initial layer and/or fill a feature.
    Type: Application
    Filed: January 3, 2022
    Publication date: February 8, 2024
    Inventors: Jeong-Seok NA, Shruti Vivek THOMBARE, Yao-Tsung HSIEH, David Joseph MANDIA, Chiukin Steven LAI
  • Publication number: 20230326790
    Abstract: Methods of filling features including metal and dielectric surfaces with conductive materials involve cleaning the metal surfaces with little or no damage to the dielectric surfaces. After cleaning, the feature may be exposed to one or more reactants to fill the feature with the conductive material in an atomic layer deposition (ALD) or chemical vapor deposition (CVD) process. Deposition may be selective or non-selective to the metal surface. In some embodiments, the filled feature is barrier-less, such that the conductive material directly contacts the metal and dielectric surfaces with no interposing barrier or adhesion layer.
    Type: Application
    Filed: May 21, 2021
    Publication date: October 12, 2023
    Applicant: Lam Research Corporation
    Inventors: Raihan M. TARAFDAR, Chiukin Steven LAI, Jeong-Seok NA
  • Patent number: 11747945
    Abstract: An electronic device includes a display layer and a sensor layer on the display layer. The sensor layer includes an electrode and a cross electrode. The electrode includes a plurality of first portions spaced from each other in a first direction and a plurality of second portions between the plurality of first portions. The cross electrode includes a plurality of first cross portions spaced from each other in a second direction crossing the first direction and a plurality of second cross portions between the plurality of first cross portions. The second portion includes a first pattern portion extending in the first direction and a plurality of second pattern portions extending in the second direction. A first opening is in the plurality of first portions, a second opening is in the first pattern portion, and a size of the first opening is greater than a size of the second opening.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: September 5, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaeuk Choi, Yun-Ho Kim, Chui Kim, Hye-Seok Na, Soojung Lee
  • Patent number: 11688674
    Abstract: A printed circuit board includes a first insulating layer; an external connection pad embedded in a first surface of the first insulating layer and having a first externally exposed surface disposed at substantially the same level as the first surface of the first insulating layer; a second insulating layer disposed on a second surface of the first insulating layer and having a first surface in contact with the second surface of the first insulating layer; and a first wiring pattern embedded in the second insulating layer and exposed from the first surface of the second insulating layer to be in contact with a second externally exposed surface of the external connection pad opposing the first externally exposed surface.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: June 27, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Min Lee, Young Il Cho, Jong Seok Na
  • Patent number: 11682827
    Abstract: Disclosed in an electronic device, which includes a housing that includes a first plate and a second plate facing a direction opposite the first plate, a conductive plate that is disposed in a first plane between the first plate and the second plate, and is parallel to the second plate, a wireless communication circuit that is disposed within the housing and is configured to transmit and/or receive a signal having a frequency ranging from 20 GHz to 100 GHz, a first electrical path having a first end electrically connected with the wireless communication circuit and a second end floated, the first electrical path including a first portion between the first end and the second end, a second electrical path having a third end electrically connected with the conductive plate and a fourth end floated, the second electrical path including a second portion between the third end and the fourth end.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: June 20, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Hoon Kim, Ji Yong Kim, Jong In Lee, Yeon Jeong Kim, Yong Jun An, Hyo Seok Na
  • Patent number: 11609669
    Abstract: An electronic device includes a display layer, a sensor layer disposed on the display layer and including a first sensing pattern and a second sensing pattern spaced apart from the first sensing pattern. The first sensing pattern includes a first-first group including a first-first pattern and a first-second pattern spaced apart from the first-first pattern in a first oblique direction, a first-second group including a first-third pattern and a first-fourth pattern spaced apart from the first-third pattern in a second oblique direction crossing the first oblique direction. The second sensing pattern includes a second-first group adjacent to the first-first group and including a second-first pattern and a second-second pattern spaced apart from the second-first pattern in the second oblique direction and a second-second group including a second-third pattern and a second-fourth pattern spaced apart from the second-third pattern with the second-first group interposed therebetween in the first oblique direction.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: March 21, 2023
    Inventors: Hye-Seok Na, Younggu Kang, Hyun-Sung Park, Dongjin Seo, Yu Deok Seo
  • Patent number: 11600669
    Abstract: An electronic device includes: a display panel configured to display an image; an input sensor on the display panel and comprising a first sensing electrode and a second sensing electrode that is electrically insulated from the first sensing electrode, the input sensor being configured to sense a first input in a first mode and to sense a second input in a second mode; and an input device configured to provide the second input to the input sensor, wherein at least one of the first or second sensing electrodes comprises: a main mesh pattern in a crossing area in which the first and second sensing electrodes cross each other; and a sub mesh pattern in a non-crossing area on which the first and second sensing electrodes do not cross each other and which has a size different from that of the main mesh pattern.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Seok Na, Younggu Kang, Hyun-Sung Park, Dongjin Seo, Yu Deok Seo
  • Publication number: 20220365622
    Abstract: An electronic device includes a display layer and a sensor layer on the display layer. The sensor layer includes an electrode and a cross electrode. The electrode includes a plurality of first portions spaced from each other in a first direction and a plurality of second portions between the plurality of first portions. The cross electrode includes a plurality of first cross portions spaced from each other in a second direction crossing the first direction and a plurality of second cross portions between the plurality of first cross portions. The second portion includes a first pattern portion extending in the first direction and a plurality of second pattern portions extending in the second direction. A first opening is in the plurality of first portions, a second opening is in the first pattern portion, and a size of the first opening is greater than a size of the second opening.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Inventors: Jaeuk CHOI, Yun-Ho KIM, Chul KIM, Hye-Seok NA, Soojung LEE
  • Publication number: 20220334676
    Abstract: An electronic device includes a display layer, a sensor layer disposed on the display layer and including a first sensing pattern and a second sensing pattern spaced apart from the first sensing pattern. The first sensing pattern includes a first-first group including a first-first pattern and a first-second pattern spaced apart from the first-first pattern in a first oblique direction, a first-second group including a first-third pattern and a first-fourth pattern spaced apart from the first-third pattern in a second oblique direction crossing the first oblique direction. The second sensing pattern includes a second-first group adjacent to the first-first group and including a second-first pattern and a second-second pattern spaced apart from the second-first pattern in the second oblique direction and a second-second group including a second-third pattern and a second-fourth pattern spaced apart from the second-third pattern with the second-first group interposed therebetween in the first oblique direction.
    Type: Application
    Filed: January 24, 2022
    Publication date: October 20, 2022
    Inventors: HYE-SEOK NA, YOUNGGU KANG, HYUN-SUNG PARK, DONGJIN SEO, YU DEOK SEO
  • Publication number: 20220328317
    Abstract: Provided are methods of filling patterned features with molybdenum (Mo). The methods involve selective deposition of Mo films on bottom metal-containing surfaces of a feature including dielectric sidewalls. The selective growth of Mo on the bottom surface allows bottom-up growth and high quality, void-free fill. Also provided are related apparatus.
    Type: Application
    Filed: September 1, 2020
    Publication date: October 13, 2022
    Applicant: Lam Research Corporation
    Inventors: Jeong-Seok NA, Yao-Tsung HSIEH, Chiukin Steven LAI, Patrick A. VAN CLEEMPUT
  • Patent number: D1023773
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: April 23, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventor: Yoon Seok Na
  • Patent number: D1023774
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: April 23, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventor: Yoon Seok Na
  • Patent number: D1024774
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: April 30, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Yoon Seok Na, Seung Pyo Lee, Yul Joong Kim, Ji Yeon Park
  • Patent number: D1024793
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: April 30, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventor: Yoon Seok Na
  • Patent number: D1024795
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: April 30, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Yoon Seok Na, Seung Pyo Lee, Yul Joong Kim, Ji Yeon Park
  • Patent number: D1024796
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: April 30, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventor: Yoon Seok Na
  • Patent number: D1026651
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: May 14, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Yoon Seok Na, Seung Pyo Lee, Yul Joong Kim, Ji Yeon Park
  • Patent number: D1027659
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: May 21, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Yoon Seok Na, Seung Pyo Lee, Yul Joong Kim, Ji Yeon Park
  • Patent number: D1027662
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: May 21, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Yoon Seok Na, Seung Pyo Lee, Yul Joong Kim, Ji Yeon Park