Patents by Inventor Chun-Chieh Chao
Chun-Chieh Chao 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: 20250033965Abstract: A hypochlorous acid preparation system is provided. The hypochlorous acid preparation system includes: a hypochlorous acid preparation apparatus comprising: a first inlet, wherein sulfuric acid collected from a clean room located in a semiconductor fabrication plant enters the hypochlorous acid preparation apparatus through the first inlet; a second inlet, wherein sodium hypochlorite solution enters the hypochlorous acid preparation apparatus through the second inlet; a third inlet, wherein deionized water enters the hypochlorous acid preparation apparatus through the third inlet; and an outlet, wherein hypochlorous acid is produced in situ by mixing the sulfuric acid, the sodium hypochlorite solution, and the deionized water and exits the hypochlorous acid preparation apparatus through the outlet.Type: ApplicationFiled: July 28, 2023Publication date: January 30, 2025Inventors: Chun-Ming Wang, Hsien-Li He, Cheng-Chieh Chen, Po-Hsuan Huang, Wan-Yu Chao
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Patent number: 11980026Abstract: A random code generating method for the magnetoresistive random access memory is provided. Firstly, a first magnetoresistive random access memory cell and a second magnetoresistive random access memory cell are programmed into an anti-parallel state. Then, an initial value of a control current is set. Then, an enroll action is performed on the first and second magnetoresistive random access memory cells. If the first and second magnetoresistive random access memory cells fail to pass the verification action, the control current is increased by a current increment, and the step of setting the control current is performed again. If the first and second magnetoresistive random access memory cells pass the verification action, a one-bit random code is stored in the first magnetoresistive random access memory cell or the second magnetoresistive random access memory cell.Type: GrantFiled: June 14, 2022Date of Patent: May 7, 2024Assignee: EMEMORY TECHNOLOGY INC.Inventors: Tsung-Mu Lai, Chun-Yuan Lo, Chun-Chieh Chao
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Publication number: 20230052438Abstract: A random code generating method for the magnetoresistive random access memory is provided. Firstly, a first magnetoresistive random access memory cell and a second magnetoresistive random access memory cell are programmed into an anti-parallel state. Then, an initial value of a control current is set. Then, an enroll action is performed on the first and second magnetoresistive random access memory cells. If the first and second magnetoresistive random access memory cells fail to pass the verification action, the control current is increased by a current increment, and the step of setting the control current is performed again. If the first and second magnetoresistive random access memory cells pass the verification action, a one-bit random code is stored in the first magnetoresistive random access memory cell or the second magnetoresistive random access memory cell.Type: ApplicationFiled: June 14, 2022Publication date: February 16, 2023Inventors: Tsung-Mu LAI, Chun-Yuan LO, Chun-Chieh CHAO
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Patent number: 11416416Abstract: A random code generator includes a differential cell array, a power supply circuit, a first selecting circuit and a current judgment circuit. The power supply circuit receives an enrolling signal and a feedback signal. The first selecting circuit receives a first selecting signal. When the enrolling signal is activated and an enrollment is performed on the first differential cell, the power supply circuit provides an enrolling voltage, and the enrolling voltage is transmitted to a first storage element and a second storage element of the first differential cell through the first selecting circuit. Consequently, the cell current is generated. When a magnitude of the cell current is higher than a specified current value, the current judgment circuit activates the feedback signal, so that the power supply circuit stops providing the enrolling voltage.Type: GrantFiled: October 23, 2019Date of Patent: August 16, 2022Assignee: EMEMORY TECHNOLOGY INC.Inventors: Tsung-Mu Lai, Chun-Fu Lin, Chun-Chieh Chao
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Publication number: 20200226073Abstract: A random code generator includes a differential cell array, a power supply circuit, a first selecting circuit and a current judgment circuit. The power supply circuit receives an enrolling signal and a feedback signal. The first selecting circuit receives a first selecting signal. When the enrolling signal is activated and an enrollment is performed on the first differential cell, the power supply circuit provides an enrolling voltage, and the enrolling voltage is transmitted to a first storage element and a second storage element of the first differential cell through the first selecting circuit. Consequently, the cell current is generated. When a magnitude of the cell current is higher than a specified current value, the current judgment circuit activates the feedback signal, so that the power supply circuit stops providing the enrolling voltage.Type: ApplicationFiled: October 23, 2019Publication date: July 16, 2020Inventors: Tsung-Mu LAI, Chun-Fu LIN, Chun-Chieh CHAO
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Patent number: 10181342Abstract: A method for improving a program speed of a memory includes acquiring a program level of the memory, comparing the program level of the memory with a valid level and a target level for generating a comparison result, and entering a first loop and/or a second loop for setting a program voltage of the memory according to the comparison result.Type: GrantFiled: November 3, 2017Date of Patent: January 15, 2019Assignee: eMemory Technology Inc.Inventors: Chun-Yuan Lo, Shih-Chen Wang, Wen-Hao Ching, Chun-Chieh Chao
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Publication number: 20180315462Abstract: A method for improving a program speed of a memory includes acquiring a program level of the memory, comparing the program level of the memory with a valid level and a target level for generating a comparison result, and entering a first loop and/or a second loop for setting a program voltage of the memory according to the comparison result.Type: ApplicationFiled: November 3, 2017Publication date: November 1, 2018Inventors: Chun-Yuan Lo, Shih-Chen Wang, Wen-Hao Ching, Chun-Chieh Chao
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Publication number: 20130326873Abstract: An inner-layer heat-dissipating board and a multi-chip stack package structure having the inner-layer heat-dissipating board are disclosed. The inner-layer heat-dissipating board includes a metal board body formed with a plurality of penetrating conductive through holes each comprising a plurality of nano wires and an oxidative block having nano apertures filled with the nano wires. The multi-chip stack package structure includes a first chip and an electronic component respectively disposed on the inner-layer heat-dissipating board to thereby facilitate heat dissipation in the multi-chip stack structure as well as increase the overall package rigidity.Type: ApplicationFiled: August 12, 2013Publication date: December 12, 2013Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Huei-Nuan Huang, Pin-Cheng Huang, Chun-Hung Lu, Chun-Chieh Chao, Chi-Hsin Chiu
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Patent number: 8520391Abstract: An inner-layer heat-dissipating board and a multi-chip stack package structure having the inner-layer heat-dissipating board are disclosed. The inner-layer heat-dissipating board includes a metal board body formed with a plurality of penetrating conductive through holes each comprising a plurality of nano wires and an oxidative block having nano apertures filled with the nano wires. The multi-chip stack package structure includes a first chip and an electronic component respectively disposed on the inner-layer heat-dissipating board to thereby facilitate heat dissipation in the multi-chip stack structure as well as increase the overall package rigidity.Type: GrantFiled: May 20, 2011Date of Patent: August 27, 2013Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Huei-Nuan Huang, Pin-Cheng Huang, Chun-Hung Lu, Chun-Chieh Chao, Chi-Hsin Chiu
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Publication number: 20120299177Abstract: A semiconductor component structure is provided, which includes a body formed with openings, an insulating layer formed on surfaces of the body and the openings, conductive bumps formed in the openings, and a re-distributed circuit formed by conductive traces electrically connecting the conductive bumps, wherein the conductive traces are formed on a portion of the insulating layer on the body. As the conductive traces and the conductive bumps are formed on and in the body prior to the formation of the re-distributed circuit. The process for fabricating the semiconductor component structure is simplified and the reliability of the semiconductor component structure is enhanced. A method for fabricating the semiconductor component is also provided.Type: ApplicationFiled: September 23, 2011Publication date: November 29, 2012Applicant: Siliconware Precision Industries Co., Ltd.Inventors: Chun Chieh Chao, Chun Hung Lu
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Publication number: 20120224328Abstract: An inner-layer heat-dissipating board and a multi-chip stack package structure having the inner-layer heat-dissipating board are disclosed. The inner-layer heat-dissipating board includes a metal board body formed with a plurality of penetrating conductive through holes each comprising a plurality of nano wires and an oxidative block having nano apertures filled with the nano wires. The multi-chip stack package structure includes a first chip and an electronic component respectively disposed on the inner-layer heat-dissipating board to thereby facilitate heat dissipation in the multi-chip stack structure as well as increase the overall package rigidity.Type: ApplicationFiled: May 20, 2011Publication date: September 6, 2012Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Huei-Nuan Huang, Pin-Cheng Huang, Chun-Hung Lu, Chun-Chieh Chao, Chi-Hsin Chiu
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Publication number: 20120168936Abstract: A multi-chip stack package structure includes: an inner-layer heat sink having a first surface and a second surface opposing one another and having a plurality of conductive vias penetrating the first surface and the second surface; a first chip disposed on the first surface of the inner-layer heat sink; and a second chip disposed on the second surface of the inner-layer heat sink. Thereby, a heat-dissipating path is provided within inner-layers of the multi-chip stack package structure, and the rigidity of the overall structure is enhanced.Type: ApplicationFiled: September 23, 2011Publication date: July 5, 2012Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Pin-Cheng Huang, Chun-Chieh Chao, Chi-Hsin Chiu
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Patent number: 7522008Abstract: An injection locked frequency divider includes a ring oscillator, a first injection unit and a second injection unit. The ring oscillator includes a first delay cell and a second delay cell each including differential input terminals and differential output terminals. The differential input terminals and the differential output terminals of the first delay cell are respectively coupled to the differential output terminals and the differential input terminals of the second delay cell. The first injection unit connected between the differential output terminals of the first delay cell receives and injects a first injection signal to the differential output terminals of the first delay cell. The second injection unit connected between the differential output terminals of the second delay cell receives and injects a second injection signal to the differential output terminals of the second delay cell.Type: GrantFiled: August 21, 2007Date of Patent: April 21, 2009Assignee: National Taiwan University of Science & TechnologyInventors: Sheng-Lyang Jang, Chun-Chieh Chao, Yun-Hsueh Chang, Shao-Hwa Lee
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Publication number: 20080231379Abstract: An injection locked frequency divider includes a ring oscillator, a first injection unit and a second injection unit. The ring oscillator includes a first delay cell and a second delay cell each including differential input terminals and differential output terminals. The differential input terminals and the differential output terminals of the first delay cell are respectively coupled to the differential output terminals and the differential input terminals of the second delay cell. The first injection unit connected between the differential output terminals of the first delay cell receives and injects a first injection signal to the differential output terminals of the first delay cell. The second injection unit connected between the differential output terminals of the second delay cell receives and injects a second injection signal to the differential output terminals of the second delay cell.Type: ApplicationFiled: August 21, 2007Publication date: September 25, 2008Applicant: National Taiwan University of Science and TechnologyInventors: Sheng-Lyang Jang, Chun-Chieh Chao, Yun-Hsueh Chuang, Shao-Hwa Lee