Patents Assigned to DNF CO., LTD.
  • Patent number: 10882873
    Abstract: A tin compound, tin precursor compound for atomic layer deposition (ALD), a method of forming a tin-containing material film, and a method of synthesizing a tin compound, the tin compound being represented by Chemical Formula (I): wherein R1, R2, Q1, Q2, Q3, and Q4 are each independently a C1 to C4 linear or branched alkyl group.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: January 5, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., DNF Co., Ltd.
    Inventors: Seung-min Ryu, Youn-soo Kim, Jae-soon Lim, Youn-joung Cho, Myong-woon Kim, Kang-yong Lee, Sang-ick Lee, Sang-yong Jeon
  • Publication number: 20200231610
    Abstract: A tin compound, a tin precursor compound for forming a tin-containing layer, and a method of forming a thin layer, the tin compound being represented by Formula 1: wherein R1, R2, R3, R4, R5, R6, and R7 are each independently hydrogen, a linear alkyl group having 1 to 4 carbon atoms, or a branched alkyl group having 3 or 4 carbon atoms.
    Type: Application
    Filed: August 29, 2019
    Publication date: July 23, 2020
    Applicants: SAMSUNG ELECTRONICS CO., LTD., DNF Co., Ltd.
    Inventors: Seung-Min RYU, Myong Woon KIM, Younsoo KIM, Sang Ick LEE, Jaesoon LIM, Younjoung CHO, Jun Hee CHO, Won Mook CHAE
  • Publication number: 20190304835
    Abstract: An organometallic precursor includes tungsten as a central metal and a cyclopentadienyl ligand bonded to the central metal. A first structure including an alkylsilyl group or a second structure including an allyl ligand is bonded to the cyclopentadienyl ligand or bonded to the central metal.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Applicants: Samsung Electronics Co., Ltd., DNF Co., LTD
    Inventors: Chang-Woo Sun, Ji-Eun YUN, Jae-Soon LIM, Youn-Joung CHO, Myong-Woon KIM, Kang-yong LEE, Sang-Ick LEE, Sung-Woo CHO
  • Patent number: 10361118
    Abstract: An organometallic precursor includes tungsten as a central metal and a cyclopentadienyl ligand bonded to the central metal. A first structure including an alkylsilyl group or a second structure including an allyl ligand is bonded to the cyclopentadienyl ligand or bonded to the central metal.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: July 23, 2019
    Assignees: Samsung Electronics Co., Ltd., DNF Co. Ltd.
    Inventors: Chang-Woo Sun, Ji-Eun Yun, Jae-Soon Lim, Youn-Joung Cho, Myong-Woon Kim, Kang-Yong Lee, Sang-Ick Lee, Sung-Woo Cho
  • Publication number: 20190144472
    Abstract: A tin compound, tin precursor compound for atomic layer deposition (ALD), a method of forming a tin-containing material film, and a method of synthesizing a tin compound, the tin compound being represented by Chemical Formula (I): wherein R1, R2, Q1, Q2, Q3, and Q4 are each independently a C1 to C4 linear or branched alkyl group.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 16, 2019
    Applicant: DNF Co., Ltd.
    Inventors: Seung-min RYU, Youn-soo KIM, Jae-soon LIM, Youn-joung CHO, Myong-woon KIM, Kang-yong LEE, Sang-ick LEE, Sang-yong JEON
  • Publication number: 20190135840
    Abstract: The present invention relates to: a novel transition metal compound; a preparation method therefor; a composition for depositing a transition metal-containing thin film, containing the same; a transition metal-containing thin film using the composition for depositing a transition metal-containing thin film; and a method for preparing a transition metal-containing thin film. The transition metal compound of the present invention has high thermal stability, high volatility, and high storage stability, and thus a transition metal-containing thin film having high-density and high-purity can be easily prepared by using the same as a precursor.
    Type: Application
    Filed: April 6, 2017
    Publication date: May 9, 2019
    Applicant: DNF Co., Ltd.
    Inventors: Myong Woon KIM, Sang Ick LEE, Won Mook CHAE, Sang Jun YIM, Kang Yong LEE, A Ra CHO, Sang Yong JEON, Haeng Don LIM
  • Patent number: 10224200
    Abstract: An aluminum compound is represented by Chemical Formula (I) and is used as a source material for forming an aluminum-containing thin film.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: March 5, 2019
    Assignees: Samsung Electronics Co., Ltd., DNF Co., Ltd.
    Inventors: Gyu-hee Park, Jae-soon Lim, Youn-joung Cho, Myong-woon Kim, Sang-ick Lee, Sung-duck Lee, Sung-woo Cho
  • Patent number: 10214610
    Abstract: The present invention relates to a novel multipurpose polymer and a composition containing the same. The polymer and the composition of the present invention are very useful for preparing a semiconductor device having very good mechanical and optical properties.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: February 26, 2019
    Assignees: DNF CO., LTD., SKC CO., LTD.
    Inventors: Joo Hyeon Park, Myong Woon Kim, Sang Ick Lee, Tae Seok Byun, Seung Son, Yong Hee Kwone, In Kyung Jung, Joon Sung Ryou
  • 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
  • Patent number: 10134583
    Abstract: A method of forming a dielectric layer includes forming a preliminary dielectric layer on a substrate using a silicon precursor and performing an energy treatment on the preliminary dielectric layer to form a dielectric layer. In the dielectric layer, a ratio of Si—CH3 bonding unit to Si—O bonding unit ranges from 0.5 to 5.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: November 20, 2018
    Assignees: Samsung Electronics Co., Ltd., DNF Co., Ltd.
    Inventors: Sunhye Hwang, Myong Woon Kim, Younjoung Cho, Sang Ick Lee, Sang Yong Jeon, In Kyung Jung, Wonwoong Chung, Jungsik Choi
  • Publication number: 20180155372
    Abstract: A tin compound, tin precursor compound for atomic layer deposition (ALD), a method of forming a tin-containing material film, and a method of synthesizing a tin compound, the tin compound being represented by Chemical Formula (I): wherein R1, R2, Q1, Q2, Q3, and Q4 are each independently a Cl to C4 linear or branched alkyl group.
    Type: Application
    Filed: November 30, 2017
    Publication date: June 7, 2018
    Applicant: DNF Co., Ltd.
    Inventors: Seung-min RYU, Youn-soo KIM, Jae-soon LIM, Youn-joung CHO, Myong-woon KIM, Kang-yong LEE, Sang-ick LEE, Sang-yong JEON
  • Publication number: 20180102284
    Abstract: An organometallic precursor includes tungsten as a central metal and a cyclopentadienyl ligand bonded to the central metal. A first structure including an alkylsilyl group or a second structure including an allyl ligand is bonded to the cyclopentadienyl ligand or bonded to the central metal.
    Type: Application
    Filed: April 27, 2017
    Publication date: April 12, 2018
    Applicants: Samsung Electronics Co., Ltd., DNF Co., LTD
    Inventors: Chang-Woo Sun, Ji-Eun Yun, Jae-Soon Lim, Youn-Joung Cho, Myong-Woon Kim, Kang-Yong Lee, Sang-Ick Lee, Sung-Woo Cho
  • Publication number: 20180076024
    Abstract: An aluminum compound is represented by Chemical Formula (I) and is used as a source material for forming an aluminum-containing thin film.
    Type: Application
    Filed: March 10, 2017
    Publication date: March 15, 2018
    Applicants: Samsung Electronics Co., Ltd., DNF Co., Ltd.
    Inventors: Gyu-hee PARK, Jae-soon LIM, Youn-joung CHO, Myong-woon KIM, Sang-ick LEE, Sung-duck LEE, Sung-woo CHO
  • Patent number: 9916974
    Abstract: Provided are a novel amino-silyl amine compound and a manufacturing method of a dielectric film containing Si—N bond using the same. Since the amino-silyl amine compound according to the present invention, which is a thermally stable and highly volatile compound, may be treated at room temperature and used as a liquid state compound at room temperature and pressure, the present invention provides a manufacturing method of a high purity dielectric film containing a Si—N bond even at a low temperature and plasma condition by using atomic layer deposition (PEALD).
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: March 13, 2018
    Assignee: DNF CO., LTD.
    Inventors: Se Jin Jang, Sang-Do Lee, Jong Hyun Kim, Sung Gi Kim, Sang Yong Jeon, Byeong-il Yang, Jang Hyeon Seok, Sang Ick Lee, Myong Woon Kim
  • Patent number: 9809608
    Abstract: Provided are a novel cyclodisilazane derivative, a method for preparing the same, and a silicon-containing thin film using the same, wherein the cyclodisilazane derivative having thermal stability, high volatility, and high reactivity and being present in a liquid state at room temperature and under a pressure where handling is easy, 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: November 7, 2017
    Assignee: DNF CO., LTD.
    Inventors: Se Jin Jang, Byeong-il Yang, Sung Gi Kim, Jong Hyun Kim, Do Yeon Kim, Sang-Do Lee, Jang Hyeon Seok, Sang Ick Lee, Myong Woon Kim
  • Publication number: 20170207083
    Abstract: A method of forming a dielectric layer includes forming a preliminary dielectric layer on a substrate using a silicon precursor and performing an energy treatment on the preliminary dielectric layer to form a dielectric layer. In the dielectric layer, a ratio of Si—CH3 bonding unit to Si—O bonding unit ranges from 0.5 to 5.
    Type: Application
    Filed: November 11, 2016
    Publication date: July 20, 2017
    Applicants: Samsung Electronics Co., Ltd., DNF Co., Ltd.
    Inventors: Sunhye HWANG, Myong Woon KIM, Younjoung CHO, Sang lck LEE, Sang Yong JEON, In Kyung JUNG, Wonwoong CHUNG, Jungsik CHOI
  • Publication number: 20170125243
    Abstract: Provided are a novel amino-silyl amine compound and a manufacturing method of a dielectric film containing Si—N bond using the same. Since the amino-silyl amine compound according to the present invention, which is a thermally stable and highly volatile compound, may be treated at room temperature and used as a liquid state compound at room temperature and pressure, the present invention provides a manufacturing method of a high purity dielectric film containing a Si—N bond even at a low temperature and plasma condition by using atomic layer deposition (PEALD).
    Type: Application
    Filed: June 4, 2015
    Publication date: May 4, 2017
    Applicant: DNF CO., LTD.
    Inventors: Se Jin JANG, Sang-Do LEE, Jong Hyun KIM, Sung Gi KIM, Sang Yong JEON, Byeong-il YANG, Jang Hyeon SEOK, Sang Ick LEE, Myong Woon KIM
  • Patent number: 9586979
    Abstract: Provided are a novel amino-silyl amine compound, a method for preparing the same, and a silicon-containing thin-film using the same, wherein the amino-silyl amine compound has thermal stability and high volatility and is maintained in a liquid state at room temperature and under a pressure where handling is easy to thereby form a silicon-containing thin-film having high purity and excellent physical and electrical properties by various deposition methods.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: March 7, 2017
    Assignee: DNF CO., LTD.
    Inventors: Se Jin Jang, Sang-Do Lee, Sung Gi Kim, Byeong-il Yang, Jang Hyeon Seok, Sang Ick Lee, Myong Woon Kim
  • Publication number: 20160333030
    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: Application
    Filed: January 8, 2015
    Publication date: November 17, 2016
    Applicant: 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
  • Patent number: 9245740
    Abstract: Provided are a novel amino-silyl amine compound, a method for preparing the same, and a silicon-containing thin-film using the same, wherein the amino-silyl amine compound has thermal stability and high volatility and is maintained in a liquid state at room temperature and under a pressure where handling is easy to thereby form a silicon-containing thin-film having high purity and excellent physical and electrical properties by various deposition methods.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: January 26, 2016
    Assignee: DNF Co., Ltd.
    Inventors: Se Jin Jang, Sang Do Lee, Sung Gi Kim, Jong Hyun Kim, Byeong Il Yang, Jang Hyeon Seok, Sang Ick Lee, Myong Woon Kim