Patents by Inventor Shang Chen
Shang Chen 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).
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Patent number: 11977013Abstract: A viscosity-sensing apparatus includes a ring and sensors. The ring is connected to a pipe of a tank. The sensors are connected to an internal face of the ring at various heights. Sludge travels into the ring from the tank through the pipe. The sensors sense values of viscosity of the sludge at various depths in the ring.Type: GrantFiled: September 14, 2022Date of Patent: May 7, 2024Assignee: Taiwan Water & Soil Instrumentation, Inc.Inventors: Hsu-Chen Chuang, Shang-Lien Lo
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Publication number: 20240085295Abstract: A viscosity-sensing apparatus includes a ring and sensors. The ring is connected to a pipe of a tank. The sensors are connected to an internal face of the ring at various heights. Sludge travels into the ring from the tank through the pipe. The sensors sense values of viscosity of the sludge at various depths in the ring.Type: ApplicationFiled: September 14, 2022Publication date: March 14, 2024Applicant: Taiwan Water & Soil Instrumentation, Inc.Inventors: Hsu-Chen Chuang, Shang-Lien Lo
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Patent number: 11921434Abstract: An apparatus includes a vacuum chamber, a reflective optical element arranged in the vacuum chamber and configured to reflect an extreme ultra-violet (EUV) light, and a cleaning module positioned in the vacuum chamber. the cleaning module is operable to provide a mitigation gas flowing towards the reflective optical element and provide a hydrogen-containing gas flowing towards the reflective optical element. The mitigation gas mitigates, by chemical reaction, contamination of the reflective optical element.Type: GrantFiled: December 15, 2022Date of Patent: March 5, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shu-Hao Chang, Norman Chen, Jeng-Horng Chen, Kuo-Chang Kau, Ming-Chin Chien, Shang-Chieh Chien, Anthony Yen, Kevin Huang
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Publication number: 20230347465Abstract: An unloading device and an unloading method for a gantry-type machining center beam guide rail is disclosed, which is used to be installed on a sliding plate assembly, comprising a first booster mechanism and a second booster mechanism. When a worm rotates and drives a worm gear to rotate, an axial displacement can be generated by the worm gear along a worm gear shaft to push the retaining sleeve assembly, and an unloading force generated acts on a first mounting bracket. An unloading bolt of the second booster mechanism is connected with a press plate through threads, the unloading bolt is rotated to generate an axial displacement, and a second sliding block is pressed tightly against an unloading guide rail vertical surface by a second mounting bracket to generate an unloading force.Type: ApplicationFiled: July 5, 2023Publication date: November 2, 2023Inventors: Chuanhai Chen, Zhifeng Liu, Jingyan Guo, Shang Chen, Tongtong Jin, Baobao Qi, Zhaojun Yang, Junqi Long, Zhijie Li, Chunlei Hua, Liang Zhang, Haoming Yan
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Patent number: 11784043Abstract: Methods of forming silicon nitride thin films on a substrate in a reaction space under high pressure are provided. The methods can include a plurality of plasma enhanced atomic layer deposition (PEALD) cycles, where at least one PEALD deposition cycle comprises contacting the substrate with a nitrogen plasma at a process pressure of 20 Torr to 500 Torr within the reaction space. In some embodiments the silicon precursor is a silyl halide, such as H2SiI2. In some embodiments the processes allow for the deposition of silicon nitride films having improved properties on three dimensional structures. For example, such silicon nitride films can have a ratio of wet etch rates on the top surfaces to the sidewall of about 1:1 in dilute HF.Type: GrantFiled: August 19, 2021Date of Patent: October 10, 2023Assignee: ASM IP Holding, B.V.Inventors: Toshiya Suzuki, Viljami J. Pore, Shang Chen, Ryoko Yamada, Dai Ishikawa, Kunitoshi Namba
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Publication number: 20230297157Abstract: Embodiments of a power consumption control apparatus, a processor, and a power consumption control method are disclosed, directed to improving accuracy of power consumption regulation. The power consumption control apparatus includes a constant-frequency clock generator and a power consumption regulator. The power consumption regulator is connected to one or more processing units in a system-on-a-chip. The constant-frequency clock generator provides a constant-frequency clock signal for the power consumption regulator. The power consumption regulator obtains power consumption caused by the one or more processing units in a period of time, and regulates current power consumption of the one or more processing units based on the power consumption.Type: ApplicationFiled: May 26, 2023Publication date: September 21, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wei JIN, Yipu NIU, Huihui MAO, Shang CHEN, Yufeng YAN
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Publication number: 20230193132Abstract: An etching composition for removing silicon is provided, which comprises: 1 to 5.5 wt % of a quaternary ammonium salt; 20 to 95.5 wt % of an alcohol amine compound; 1 to 40 wt % of an amide compound; and rest of water. In addition, a method for removing silicon using the aforesaid etching composition is also provided.Type: ApplicationFiled: December 19, 2022Publication date: June 22, 2023Inventors: Shang-Chen HUANG, Cheng-Huan HSIEH
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Publication number: 20230149510Abstract: Disclosed herein is a method for alleviating arthritis, which includes administering to a subject in need thereof a composition containing epidermal growth factor.Type: ApplicationFiled: June 29, 2022Publication date: May 18, 2023Inventors: Le-Shin Chang, Yen-Shuo Chiu, Chi-Chien Lin, Shih-Chao Lin, Shang-Chen Chia
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Patent number: 11587783Abstract: Methods and precursors for depositing silicon nitride films by atomic layer deposition (ALD) are provided. In some embodiments the silicon precursors comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%).Type: GrantFiled: November 23, 2020Date of Patent: February 21, 2023Assignee: ASM IP HOLDING B.V.Inventors: Antti J. Niskanen, Shang Chen, Viljami Pore, Atsuki Fukazawa, Hideaki Fukuda, Suvi P. Haukka
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Publication number: 20220290049Abstract: The composition of an etchant is provided. The composition of the etchant includes about 0.1 to 13 wt % quaternary ammonium salt and about 45 to 90 wt % aprotic organic solvent. A method for forming a semiconductor device is provided. The method for forming the semiconductor device includes a step of removing a dummy gate by using an etchant with a composition that includes about 0.1 to 13 wt % quaternary ammonium salt and about 45 to 90 wt % aprotic organic solvent. A semiconductor device is provided. The semiconductor device includes a polycrystalline silicon component having an etched surface that was etched by an etchant with a composition that includes about 0.1 to 13 wt % quaternary ammonium salt and about 45 to 90 wt % aprotic organic solvent. The surface arithmetic mean height of the etched surface is 20 nm or less.Type: ApplicationFiled: March 10, 2022Publication date: September 15, 2022Inventors: Shang-Chen HUANG, Cheng-Huan HSIEH
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Patent number: 11367613Abstract: Methods and precursors for forming silicon nitride films are provided. In some embodiments, silicon nitride can be deposited by atomic layer deposition (ALD), such as plasma enhanced ALD. In some embodiments, deposited silicon nitride can be treated with a plasma treatment. The plasma treatment can be a nitrogen plasma treatment. In some embodiments the silicon precursors for depositing the silicon nitride comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%). In some embodiments, a method for depositing silicon nitride films comprises a multi-step plasma treatment.Type: GrantFiled: August 7, 2020Date of Patent: June 21, 2022Assignee: ASM IP HOLDING B.V.Inventors: Shang Chen, Viljami Pore, Ryoko Yamada, Antti Juhani Niskanen
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Patent number: 11289327Abstract: Methods and precursors for depositing silicon nitride films by atomic layer deposition (ALD) are provided. In some embodiments the silicon precursors comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%).Type: GrantFiled: September 18, 2019Date of Patent: March 29, 2022Assignee: ASM IP Holding B.V.Inventors: Antti J. Niskanen, Shang Chen, Viljami Pore
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Publication number: 20220044923Abstract: Methods of forming silicon nitride thin films on a substrate in a reaction space under high pressure are provided. The methods can include a plurality of plasma enhanced atomic layer deposition (PEALD) cycles, where at least one PEALD deposition cycle comprises contacting the substrate with a nitrogen plasma at a process pressure of 20 Torr to 500 Torr within the reaction space. In some embodiments the silicon precursor is a silyly halide, such as H2SiI2. In some embodiments the processes allow for the deposition of silicon nitride films having improved properties on three dimensional structures. For example, such silicon nitride films can have a ratio of wet etch rates on the top surfaces to the sidewall of about 1:1 in dilute HF.Type: ApplicationFiled: August 19, 2021Publication date: February 10, 2022Inventors: Toshiya Suzuki, Viljami J. Pore, Shang Chen, Ryoko Yamada, Dai Ishikawa, Kunitoshi Namba
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Patent number: 11133181Abstract: Methods of forming silicon nitride thin films on a substrate in a reaction space under high pressure are provided. The methods can include a plurality of plasma enhanced atomic layer deposition (PEALD) cycles, where at least one PEALD deposition cycle comprises contacting the substrate with a nitrogen plasma at a process pressure of 20 Torr to 500 Torr within the reaction space. In some embodiments the silicon precursor is a silyly halide, such as H2SiI2. In some embodiments the processes allow for the deposition of silicon nitride films having improved properties on three dimensional structures. For example, such silicon nitride films can have a ratio of wet etch rates on the top surfaces to the sidewall of about 1:1 in dilute HF.Type: GrantFiled: August 19, 2019Date of Patent: September 28, 2021Assignee: ASM IP Holding B.V.Inventors: Toshiya Suzuki, Viljami J. Pore, Shang Chen, Ryoko Yamada, Dai Ishikawa, Kunitoshi Namba
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Patent number: 11074975Abstract: A non-volatile register is provided. The non-volatile register includes a plurality of cell strings with respect to a plurality of bit lines, wherein each cell string includes a plurality of cells. Each word line is respectively connecting to a gate of one cell for each cell string to correspondingly form a page. The pages are configured into: a central page used as a register to store registered data; and a plurality of dummy pages at both sides of the central page. The dummy pages are controlled to provide a boosted channel voltage to a portion of memory cells of the central page, not being programmed. A source selection transistor is connected to a first side for each cell string. A drain selection transistor is connected to a second side for each cell string.Type: GrantFiled: April 7, 2020Date of Patent: July 27, 2021Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Chun-Lien Su, Ming-Shang Chen
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Patent number: 11069522Abstract: Methods and precursors for depositing silicon nitride films by atomic layer deposition (ALD) are provided. In some embodiments the silicon precursors comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%).Type: GrantFiled: August 14, 2019Date of Patent: July 20, 2021Assignee: ASM IP HOLDING B.V.Inventors: Antti J. Niskanen, Shang Chen, Viljami Pore, Atsuki Fukazawa, Hideaki Fukuda, Suvi P. Haukka
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Publication number: 20210082684Abstract: Methods and precursors for depositing silicon nitride films by atomic layer deposition (ALD) are provided. In some embodiments the silicon precursors comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%).Type: ApplicationFiled: November 23, 2020Publication date: March 18, 2021Inventors: Antti J. Niskanen, Shang Chen, Viljami Pore, Atsuki Fukazawa, Hideaki Fukuda, Suvi P. Haukka
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Publication number: 20200365392Abstract: Methods and precursors for forming silicon nitride films are provided. In some embodiments, silicon nitride can be deposited by atomic layer deposition (ALD), such as plasma enhanced ALD. In some embodiments, deposited silicon nitride can be treated with a plasma treatment. The plasma treatment can be a nitrogen plasma treatment. In some embodiments the silicon precursors for depositing the silicon nitride comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%). In some embodiments, a method for depositing silicon nitride films comprises a multi-step plasma treatment.Type: ApplicationFiled: August 7, 2020Publication date: November 19, 2020Inventors: Shang Chen, Viljami Pore, Ryoko Yamada, Antti Juhani Niskanen
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Patent number: 10793946Abstract: Metallic layers can be selectively deposited on one surface of a substrate relative to a second surface of the substrate. In some embodiments, the metallic layers are selectively deposited on a first metallic surface relative to a second surface comprising silicon. In some embodiments the reaction chamber in which the selective deposition occurs may optionally be passivated prior to carrying out the selective deposition process. In some embodiments selectivity of above about 50% or even about 90% is achieved.Type: GrantFiled: November 6, 2019Date of Patent: October 6, 2020Assignee: ASM IP Holding B.V.Inventors: Delphine Longrie, Antti Juhani Niskanen, Han Wang, Qi Xie, Jan Willem Maes, Shang Chen, Toshiharu Watarai, Takahiro Onuma, Dai Ishikawa, Kunitoshi Namba
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Publication number: 20200291511Abstract: Metallic layers can be selectively deposited on one surface of a substrate relative to a second surface of the substrate. In some embodiments, the metallic layers are selectively deposited on a first metallic surface relative to a second surface comprising silicon. In some embodiments the reaction chamber in which the selective deposition occurs may optionally be passivated prior to carrying out the selective deposition process. In some embodiments selectivity of above about 50% or even about 90% is achieved.Type: ApplicationFiled: November 6, 2019Publication date: September 17, 2020Inventors: Delphine Longrie, Antti Juhani Niskanen, Han Wang, Qi Xie, Jan Willem Maes, Shang Chen, Toshiharu Watarai, Takahiro Onuma, Dai Ishikawa, Kunitoshi Namba