Patents by Inventor Jang Hyeon Seok

Jang Hyeon 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: 20250154651
    Abstract: The present disclosure relates to a method of forming a thin film having excellent properties by depositing an organometallic compound (particularly, an organometallic compound containing rare earth metals) and to a thin film formed thereby.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 15, 2025
    Inventors: Jeong-Do OH, Hyun-kyung LEE, Mi-Ra PARK, Jang-Hyeon SEOK, Jung-Woo PARK, Hyung-Jun KIM, Seung-Min CHUNG, Seon-Yeong PARK, Seung-Gyu NA
  • Publication number: 20250066914
    Abstract: Proposed is a vapor deposition precursor composition that enables thin film deposition through vapor deposition. Specifically, proposed is a novel composition applicable to atomic layer deposition (ALD) or chemical vapor deposition (CVD), in which the novel composition having excellent reactivity, volatility, and thermal stability, a precursor composition containing the novel composition. Additionally, a method of manufacturing a thin film using the precursor composition is proposed.
    Type: Application
    Filed: August 20, 2024
    Publication date: February 27, 2025
    Inventors: Kyu-Hyun Yeom, Ki-Yeung Mun, Dae-Won Ryu, Jang-Hyeon Seok
  • Publication number: 20240218005
    Abstract: The present disclosure relates to a vapor deposition compound capable of being deposited into a thin film through vapor deposition. Specifically, the present disclosure relates to a novel compound applicable to atomic layer deposition (ALD) or chemical vapor deposition (CVD) and having excellent reactivity, volatility, and thermal stability, a precursor composition containing the novel compound, a method of forming a thin film using the precursor composition, and a thin film formed using the precursor composition.
    Type: Application
    Filed: December 17, 2021
    Publication date: July 4, 2024
    Inventors: Min-Sung PARK, Hyo-Suk KIM, Min-Hyuk NIM, Jang-Hyeon SEOK, Jung-Woo PARK
  • Patent number: 11999756
    Abstract: The present invention relates to a method for producing a high yield of an organometallic compound including a step of allowing a metal hexacarbonyl compound to react with a hexahydro-1,3,5-triazine compound, and a thin film having excellent properties, fabricated by depositing the produced organometallic compound.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: June 4, 2024
    Assignees: HANSOL CHEMICAL CO., LTD., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jin-Hyung Seo, Mi-Ra Park, Jang-Hyeon Seok, Jung-Woo Park, Hyung-Jun Kim, Tae-Wook Nam, Yu-Jin Lee
  • Publication number: 20230312614
    Abstract: The present disclosure relates to a novel Group 4 metal element-containing compound having excellent thermal stability, a precursor composition including the compound, and a method for manufacturing a thin film using the precursor composition. The novel Group 4 metal element-containing compound according to the present disclosure and the vapor deposition precursor composition including the compound can have excellent thermal stability, realize thin film deposition in a wide temperature range, and reduce residues caused by heat loss, thereby preventing side reactions in a process. Additionally, the vapor deposition precursor composition according to the present disclosure can realize uniform thin film deposition, thereby securing excellent physical properties of the thin film.
    Type: Application
    Filed: September 6, 2021
    Publication date: October 5, 2023
    Inventors: Hyun-Kee KIM, Cheol-Wan PARK, Ki-Yeung MUN, Ee-Seul SHIN, Eun-Jeong CHO, Jang-Hyeon SEOK, Jung-Woo PARK
  • Publication number: 20230257406
    Abstract: The present invention relates to a vapor deposition compound capable of being deposited as a thin film through vapor deposition and, in particular, to: an organometal-containing compound which can be applied to an atomic layer deposition (ALD) method or a chemical vapor deposition (CVD) method and has excellent reactivity, volatility, and thermal stability; a precursor composition comprising the organometallic compound; a method for manufacturing a thin film using the precursor composition; and an organometal-containing thin film manufactured using the precursor composition.
    Type: Application
    Filed: August 3, 2020
    Publication date: August 17, 2023
    Inventors: Hyo-Suk KIM, Min-Sung PARK, Min-Hyuk NIM, Jang-Hyeon SEOK, Jung-Woo PARK
  • Publication number: 20230146033
    Abstract: A method for manufacturing a semiconductor layer is provided. The method for manufacturing a semiconductor layer may include preparing a substrate, and conducting a first unit process of reacting a first precursor including indium (In) and a first reaction source and a second unit process of reacting a second precursor including gallium (Ga) and a second reaction source to form a semiconductor layer including the indium and the gallium on the substrate.
    Type: Application
    Filed: April 14, 2021
    Publication date: May 11, 2023
    Inventors: Hyun-Kyung LEE, Jang-Hyeon SEOK, Jung-Woo PARK, Jin-Seong PARK, Tae Hyun HONG, Jiazhen SHENG, Minjung KIM
  • Publication number: 20220356198
    Abstract: The present invention relates to a method for producing a high yield of an organometallic compound including a step of allowing a metal hexacarbonyl compound to react with a hexahydro-1,3,5-triazine compound, and a thin film having excellent properties, fabricated by depositing the produced organometallic compound.
    Type: Application
    Filed: April 18, 2022
    Publication date: November 10, 2022
    Applicants: HANSOL CHEMICAL CO., LTD., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jin-Hyung SEO, Mi-Ra PARK, Jang-Hyeon SEOK, Jung-Woo PARK, Hyung-Jun KIM, Tae-Wook NAM, Yu-Jin LEE
  • Patent number: 11495453
    Abstract: The present invention relates to a vapor deposition compound enabling thin-film deposition through vapor deposition, and particularly to nickel and cobalt precursors capable of being applied to atomic layer deposition (ALD) or chemical vapor deposition (CVD) and having superior thermal stability and reactivity, and a method of preparing the same.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: November 8, 2022
    Assignee: HANSOL CHEMICAL CO., LTD.
    Inventors: Jung Woo Park, Jang-Hyeon Seok, Hyo-Suk Kim, Min-Sung Park
  • Patent number: 11472821
    Abstract: The present invention relates to precursor compounds, and more particularly to nonpyrophoric precursor compounds suitable for use in thin film deposition through atomic layer deposition (ALD) or chemical vapor deposition (CVD), and to an ALD/CVD process using the same.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: October 18, 2022
    Assignee: HANSOL CHEMICAL. CO., LTD.
    Inventors: Jung-Wun Hwang, Ki-Yeung Mun, Jun-Won Lee, Kyu-Hyun Yeom, Jang-Hyeon Seok, Jung-Woo Park
  • Patent number: 11414434
    Abstract: The present invention relates to a compound that is capable of being used in thin-film deposition using vapor deposition. Particularly, the present invention relates to a rare earth compound, which is capable of being applied to atomic layer deposition (ALD) or chemical vapor deposition (CVD) and which has excellent thermal stability and reactivity, a rare earth precursor including the same, a method of manufacturing the same, and a method of forming a thin film using the same.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 16, 2022
    Assignee: HANSOL CHEMICAL CO., LTD.
    Inventors: Jung-Woo Park, Jang-Hyeon Seok, Hyo-Suk Kim, Eun-Jeong Cho
  • Patent number: 11401290
    Abstract: The present invention relates to a vapor deposition compound enabling thin-film deposition through vapor deposition, and more particularly to a novel cobalt precursor, which can be applied to atomic layer deposition (ALD) or chemical vapor deposition (CVD) and exhibits superior reactivity, volatility and thermal stability, a method of preparing the same and a method of manufacturing a thin film using the same.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 2, 2022
    Assignee: HANSOL CHEMICAL CO., LTD.
    Inventors: Jung-Woo Park, Jang-Hyeon Seok, Hyo-Suk Kim, Ming-Sung Park
  • Publication number: 20220144861
    Abstract: The present invention relates to a compound that is capable of being used in thin-film deposition using vapor deposition. Particularly, the present invention relates to a rare earth compound, which is capable of being applied to atomic layer deposition (ALD) or chemical vapor deposition (CVD) and which has excellent thermal stability and reactivity, a rare earth precursor including the same, a method of manufacturing the same, and a method of forming a thin film using the same.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 12, 2022
    Inventors: Jung-Woo PARK, Jang-Hyeon SEOK, Hyo-Suk KIM, Eun-Jeong CHO
  • Patent number: 11267828
    Abstract: The present invention relates to a vapor deposition compound capable of thin film deposition through vapor deposition, and particularly to a silicon precursor capable of being applied to ALD or CVD, and specifically, enabling high temperature deposition, and a method of manufacturing a silicon-containing thin film.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 8, 2022
    Assignee: Hansol Chemical Co., Ltd.
    Inventors: Jae-Seok An, Jong-Ryul Park, Min-Hyuk Nim, Jang-Hyeon Seok, Jung Woo Park
  • Publication number: 20210332074
    Abstract: The present invention relates to a vapor deposition compound enabling thin-film deposition through vapor deposition, and more particularly to a novel cobalt precursor, which can be applied to atomic layer deposition (ALD) or chemical vapor deposition (CVD) and exhibits superior reactivity, volatility and thermal stability, a method of preparing the same and a method of manufacturing a thin film using the same.
    Type: Application
    Filed: December 27, 2018
    Publication date: October 28, 2021
    Inventors: Jung-Woo PARK, Jang-Hyeon SEOK, Hyo-Suk KIM, Ming-Sung PARK
  • Publication number: 20210277031
    Abstract: The present invention relates to a vapor deposition compound capable of thin film deposition through vapor deposition, and particularly to a silicon precursor capable of being applied to ALD or CVD, and specifically, enabling high temperature deposition, and a method of manufacturing a silicon-containing thin film.
    Type: Application
    Filed: April 24, 2019
    Publication date: September 9, 2021
    Inventors: Jae-Seok AN, Jong-Ryul PARK, Min-Hyuk NIM, Jang-Hyeon SEOK, Jung Woo PARK
  • Publication number: 20210230193
    Abstract: The present invention relates to precursor compounds, and more particularly to nonpyrophoric precursor compounds suitable for use in thin film deposition through atomic layer deposition (ALD) or chemical vapor deposition (CVD), and to an ALD/CVD process using the same.
    Type: Application
    Filed: October 25, 2018
    Publication date: July 29, 2021
    Inventors: Jung-Wun Hwang, Ki-Yeung Mun, Jun-Won Lee, Kyu-Hyun Yeom, Jang-Hyeon Seok, Jung-Woo Park
  • Publication number: 20200266056
    Abstract: The present invention relates to a vapor deposition compound enabling thin-film deposition through vapor deposition, and particularly to nickel and cobalt precursors capable of being applied to atomic layer deposition (ALD) or chemical vapor deposition (CVD) and having superior thermal stability and reactivity, and a method of preparing the same.
    Type: Application
    Filed: April 27, 2018
    Publication date: August 20, 2020
    Inventors: Jung Woo Park, Jang-Hyeon Seok, Hyo-Suk Kim, Min-Sung Park
  • Publication number: 20190249296
    Abstract: The present invention relates to a method for manufacturing a high-purity silicon nitride thin film using plasma atomic layer deposition. More specifically, the present invention can realize improved thin film efficiency and a step coverage by performing a two-stage plasma excitation step and can provide a high-purity silicon nitride thin film with an improved deposition rate despite a low film-forming temperature.
    Type: Application
    Filed: July 19, 2017
    Publication date: August 15, 2019
    Inventors: Se Jin JANG, Sang-Do LEE, Joong Jin PARK, Sung Gi KIM, Byeong-il YANG, Gun-Joo PARK, Jeong Joo PARK, Jang Hyeon SEOK, Sang Ick LEE, Myong Woon KIM
  • Patent number: 10202407
    Abstract: Provided are a novel trisilyl amine derivative, a method for preparing the same, and a silicon-containing thin film using the same, wherein the trisilyl amine derivative, which is a compound having thermal stability, high volatility, and high reactivity and being present in a liquid state at room temperature and under pressure where handling is possible, may form a high purity silicon-containing thin film having excellent physical and electrical properties by various deposition methods.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: February 12, 2019
    Assignee: DNF CO.,LTD.
    Inventors: Se Jin Jang, Sang-Do Lee, Jong Hyun Kim, Sung Gi Kim, Do Yeon Kim, Byeong-il Yang, Jang Hyeon Seok, Sang Ick Lee, Myong Woon Kim