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.
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.
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.
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.
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
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
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
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
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.
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
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.
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
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
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.
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
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
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
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