Patents by Inventor I-Ching Chen
I-Ching 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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Publication number: 20260123293Abstract: A method of forming a semiconductor device includes a number of operations. A first metal line is formed in a first inter-metal dielectric (IMD) layer. A second IMD layer is formed over the first IMD layer. A resistive random access memory (RRAM) cell is formed and embedded in the second IMD layer, wherein the RRAM cell includes a bottom electrode, a top electrode and a resistance switchable layer between the top electrode and the bottom electrode, and the first metal line is in contact with the bottom electrode of the RRAM cell. A third IMD layer is formed over the second IMD layer. A second metal line is formed in the third IMD layer, wherein the second metal line is in contact with the top electrode of the RRAM cell.Type: ApplicationFiled: October 31, 2024Publication date: April 30, 2026Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Pei HSIEH, I-Ching CHEN, Yung-Hsieh LIN, Ding-I LIU
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Publication number: 20260047105Abstract: A method of manufacturing a resistive random access memory includes the following steps. An interlayer dielectric layer is formed on a semiconductor substrate. A first conductive material layer is formed in a through hole of the interlayer dielectric layer. At least one interface layer is formed in the through hole. The interface layer covers a bottom surface of the first conductive material layer and exposes a portion of a side surface of the first conductive material layer. A resistive material layer is formed in the through hole and covers the interface layer and the first conductive material layer. A second conductive material layer is formed in the through hole and covers the resistive material layer. A planarization is performed on the first conductive material layer, the resistive material layer and the second conductive material layer to form an embedded resistive random access memory in the through hole.Type: ApplicationFiled: August 6, 2024Publication date: February 12, 2026Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Pei HSIEH, I-Ching CHEN, Yung-Hsieh LIN, Ding-I LIU
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Patent number: 12405656Abstract: The present disclosure provides a power control method for a microcontroller unit (MCU) and a power control system using the same. The power control method includes after a triggering event of switching CPU frequency occurs, controlling, through a power controller, a low dropout linear regulator (LDO) to output a preset voltage and triggering a clock controller to switch a first central processing unit (CPU) frequency; after the clock controller switches the first CPU frequency, counting, through a clock counter, a number of times of occurrence of a CPU clock within a period to obtain a second CPU frequency; and determining, through the power controller, a corresponding voltage of the second CPU frequency and controlling the LDO to output the corresponding voltage.Type: GrantFiled: March 4, 2024Date of Patent: September 2, 2025Assignee: NUVOTON TECHNOLOGY CORPORATIONInventor: I-Ching Chen
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Publication number: 20250155954Abstract: The present disclosure provides a power control method for a microcontroller unit (MCU) and a power control system using the same. The power control method includes after a triggering event of switching CPU frequency occurs, controlling, through a power controller, a low dropout linear regulator (LDO) to output a preset voltage and triggering a clock controller to switch a first central processing unit (CPU) frequency; after the clock controller switches the first CPU frequency, counting, through a clock counter, a number of times of occurrence of a CPU clock within a period to obtain a second CPU frequency; and determining, through the power controller, a corresponding voltage of the second CPU frequency and controlling the LDO to output the corresponding voltage.Type: ApplicationFiled: March 4, 2024Publication date: May 15, 2025Inventor: I-Ching Chen
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Patent number: 12164787Abstract: A microcontroller and a memory control method for the microcontroller are provided. The microcontroller includes a memory array, multiple memory controllers, and multiple counting controllers. The memory array includes multiple memory segments. The counting controllers count based on a memory clock to generate count values, respectively. When a count value reaches a preset value, a counting controller corresponding to the count value controls a corresponding memory controller to enter a power saving mode. When receiving an operation command, the counting controller resets the count value and controls the corresponding memory controller to enter an operation mode.Type: GrantFiled: October 19, 2022Date of Patent: December 10, 2024Assignee: Nuvoton Technology CorporationInventor: I-Ching Chen
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Patent number: 12098412Abstract: Disclosed herein is an isolated strain of Roseburia hominis HGM001, which is deposited at Deutsche Sammlung von Mikroorganismen and Zellkulturen GmbH under an accession number DSM 34119. A method for producing butyric acid using the isolated strain of Roseburia hominis HGM001, a fermented culture produced by the method, and a method for alleviating an inflammatory disorder using the fermented culture are also disclosed.Type: GrantFiled: April 11, 2022Date of Patent: September 24, 2024Assignee: Food Industry Research and Development InstituteInventors: Chien-Hsun Huang, Li-Wen Hsu, Jong-Shian Liou, I-Ching Chen, Sung-Yuan Hsieh, Chien-Chi Chen
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Patent number: 11844286Abstract: Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.Type: GrantFiled: November 30, 2021Date of Patent: December 12, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Sheng-Hung Shih, Tung-Sheng Hsiao, Wen-Ting Chu, Yu-Wen Liao, I-Ching Chen
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Patent number: 11751485Abstract: Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.Type: GrantFiled: November 30, 2021Date of Patent: September 5, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Sheng-Hung Shih, Tung-Sheng Hsiao, Wen-Ting Chu, Yu-Wen Liao, I-Ching Chen
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Publication number: 20230205434Abstract: A microcontroller and a memory control method for the microcontroller are provided. The microcontroller includes a memory array, multiple memory controllers, and multiple counting controllers. The memory array includes multiple memory segments. The counting controllers count based on a memory clock to generate count values, respectively. When a count value reaches a preset value, a counting controller corresponding to the count value controls a corresponding memory controller to enter a power saving mode. When receiving an operation command, the counting controller resets the count value and controls the corresponding memory controller to enter an operation mode.Type: ApplicationFiled: October 19, 2022Publication date: June 29, 2023Applicant: Nuvoton Technology CorporationInventor: I-Ching Chen
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Publication number: 20220356496Abstract: Disclosed herein is an isolated strain of Roseburia hominis HGM001, which is deposited at Deutsche Sammlung von Mikroorganismen and Zellkulturen GmbH under an accession number DSM 34119. A method for producing butyric acid using the isolated strain of Roseburia hominis HGM001, a fermented culture produced by the method, and a method for alleviating an inflammatory disorder using the fermented culture are also disclosed.Type: ApplicationFiled: April 11, 2022Publication date: November 10, 2022Inventors: Chien-Hsun Huang, Li-Wen Hsu, Jong-Shian Liou, I-Ching Chen, Sung-Yuan Hsieh, Chien-Chi Chen
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Publication number: 20220093849Abstract: Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.Type: ApplicationFiled: November 30, 2021Publication date: March 24, 2022Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Sheng-Hung Shih, Tung-Sheng Hsiao, Wen-Ting Chu, Yu-Wen Liao, I-Ching Chen
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Publication number: 20220085280Abstract: Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.Type: ApplicationFiled: November 30, 2021Publication date: March 17, 2022Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Sheng-Hung Shih, Tung-Sheng Hsiao, Wen-Ting Chu, Yu-Wen Liao, I-Ching Chen
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Patent number: 11201281Abstract: Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.Type: GrantFiled: July 27, 2020Date of Patent: December 14, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Sheng-Hung Shih, Tung-Sheng Hsiao, Wen-Ting Chu, Yu-Wen Liao, I-Ching Chen
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Publication number: 20210173570Abstract: A data protection method for a memory includes: detecting a data tampering event to generate a trigger signal; writing a lock signal into the memory during a first time frame based on the lock signal, in which the lock signal is adapted to prevent the protected data from being read; and erasing the protected data based on the lock signal during a second time frame, in which the first time frame precedes the second time frame.Type: ApplicationFiled: September 29, 2020Publication date: June 10, 2021Applicant: Nuvoton Technology CorporationInventor: I-Ching Chen
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Publication number: 20200357981Abstract: Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.Type: ApplicationFiled: July 27, 2020Publication date: November 12, 2020Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Sheng-Hung Shih, Tung-Sheng Hsiao, Wen-Ting Chu, Yu-Wen Liao, I-Ching Chen
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Patent number: 10763426Abstract: Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.Type: GrantFiled: August 27, 2019Date of Patent: September 1, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Sheng-Hung Shih, Tung-Sheng Hsiao, Wen-Ting Chu, Yu-Wen Liao, I-Ching Chen
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Publication number: 20200147158Abstract: The present invention relates to the preparation of a liquid fermentate of Sanghuangporus or an extract of Sanghuangporus, compounds identified from the liquid fermentate or the extract, and their novel activity.Type: ApplicationFiled: November 9, 2018Publication date: May 14, 2020Applicants: FOOD INDUSTRY RESEARCH AND DEVELOPMENT INSTITUTE, NATIONAL MUSEUM OF NATURAL SCIENCEInventors: Sue-Fan Wu, Ta-Wei Liu, Ming-Der Wu, I-Ching Chen, Sheng-Hua Wu, Sung-Yuan Hsieh, Hing-Yuen Chan, Gwo-Fang Yuan, Ming-Jen Cheng
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Patent number: 10566519Abstract: Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.Type: GrantFiled: November 27, 2017Date of Patent: February 18, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Sheng-Hung Shih, Tung-Sheng Hsiao, Wen-Ting Chu, Yu-Wen Liao, I-Ching Chen
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Publication number: 20190386204Abstract: Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.Type: ApplicationFiled: August 27, 2019Publication date: December 19, 2019Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Sheng-Hung Shih, Tung-Sheng Hsiao, Wen-Ting Chu, Yu-Wen Liao, I-Ching Chen
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Publication number: 20190058109Abstract: Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.Type: ApplicationFiled: November 27, 2017Publication date: February 21, 2019Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Sheng-Hung Shih, Tung-Sheng Hsiao, Wen-Ting Chu, Yu-Wen Liao, I-Ching Chen