Patents by Inventor Chih-Cheng Chou
Chih-Cheng Chou 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: 20170004252Abstract: A layout of an integrated circuit design is provided and a plurality of multiple patterning decompositions is determined from the layout. Each decomposition of the plurality of multiple patterning decompositions includes patterns separated into masks. One or more files are generated that include sensitivities of pattern capacitances to changes in spacing between patterns due to mask shifts. Using the sensitivities and changes in spacing, respective worst-case performance values are determined for each decomposition. A mask set is selected based on the worst-case performance values.Type: ApplicationFiled: September 15, 2016Publication date: January 5, 2017Inventors: Chih-Cheng CHOU, Te-Yu LIU, Ke-Ying SU, Hsien-Hsin Sean LEE
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Patent number: 9471738Abstract: A method comprises processing a layout of an integrated circuit to determine one or more attributes of one or more components of the integrated circuit. The method also comprises extracting one or more process parameters from a process file associated with manufacturing the integrated circuit. The one or more process parameters are extracted from the process file based on a computation of one or more logic functions included in the process file. The computation is based on the one or more attributes. The method further comprises calculating a capacitance value between at least two components of the integrated circuit based on the one or more process parameters and a capacitance determination rule included in the process file. At least one of the one or more process parameters, the one or more logic functions, or the capacitance determination rule is editable based on a user input.Type: GrantFiled: February 5, 2015Date of Patent: October 18, 2016Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Cheng Chou, Tsung-Han Wu, Ke-ying Su, Hsien-Hsin Sean Lee, Chung-Hsing Wang
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Patent number: 9448467Abstract: A system and method comprising providing a layout of an integrated circuit design, generating, by a processor, a plurality of multiple patterning decompositions from the layout, determining a maximum mask shift between the first mask and the second mask and simulating a worst-case performance value for each of the plurality of multiple patterning decompositions using one or more mask shifts within a range defined by the maximum mask shift. Further, each of the plurality of multiple patterning decompositions comprise patterns separated to a first mask and a second mask of a multiple patterning mask set.Type: GrantFiled: February 18, 2014Date of Patent: September 20, 2016Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Cheng Chou, Te-Yu Liu, Ke-Ying Su, Hsien-Hsin Sean Lee
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Publication number: 20160232270Abstract: A method comprises processing a layout of an integrated circuit to determine one or more attributes of one or more components of the integrated circuit. The method also comprises extracting one or more process parameters from a process file associated with manufacturing the integrated circuit. The one or more process parameters are extracted from the process file based on a computation of one or more logic functions included in the process file. The computation is based on the one or more attributes. The method further comprises calculating a capacitance value between at least two components of the integrated circuit based on the one or more process parameters and a capacitance determination rule included in the process file. At least one of the one or more process parameters, the one or more logic functions, or the capacitance determination rule is editable based on a user input.Type: ApplicationFiled: February 5, 2015Publication date: August 11, 2016Inventors: Chih-Cheng CHOU, Tsung-Han WU, Ke-Ying SU, Hsien-Hsin Sean LEE, Chung-Hsing WANG
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Publication number: 20150276698Abstract: A gas cross-sensitivity analysis method is provided. The method includes, an injection frequency signal is generated from a first gas. A second gas sensing signal is captured from a second gas. Then, the second gas sensing signal is converted to a second gas sensing frequency signal by using Fast Fourier Transform. Further, a sensing peak frequency signal is determined from peak frequency of the second gas sensing frequency signal. The injection frequency signal and the sensing peak frequency signal are analyzed. A gas cross-sensitivity effect can be direct interpretation by a singular indication between the injection frequency signal and the sensing peak frequency signal.Type: ApplicationFiled: July 18, 2014Publication date: October 1, 2015Inventors: Yong-Yuan KU, Ya-Lun CHEN, Chia-Jui CHIANG, Yu-Hsuan SU, Chih-Cheng CHOU
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Publication number: 20150234975Abstract: A system and method comprising providing a layout of an integrated circuit design, generating, by a processor, a plurality of multiple patterning decompositions from the layout, determining a maximum mask shift between the first mask and the second mask and simulating a worst-case performance value for each of the plurality of multiple patterning decompositions using one or more mask shifts within a range defined by the maximum mask shift. Further, each of the plurality of multiple patterning decompositions comprise patterns separated to a first mask and a second mask of a multiple patterning mask set.Type: ApplicationFiled: February 18, 2014Publication date: August 20, 2015Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMAPNY, LTD.Inventors: Chih-Cheng CHOU, Te-Yu LIU, Ke-Ying SU, Hsien-Hsin Sean LEE
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Patent number: 8899911Abstract: The invention provides a heat-dissipating system and a control method thereof. The heat-dissipating system has a plurality of fans and is configured for adjusting rotation-speeds of the fans. The control method includes following steps: obtaining a plurality of rotation-speed values of the fans; computing out a rotation-speed reference value according to the rotation-speed values; when the rotation-speed reference value is greater than a first threshold value, decreasing the rotation-speeds of the fans through a corresponding fan control signal; when the rotation-speed reference value is less than a second threshold value, increasing the rotation-speeds of the fans through the corresponding fan control signal.Type: GrantFiled: July 16, 2012Date of Patent: December 2, 2014Assignee: Coretronic CorporationInventors: Chih-Cheng Chou, Wen-Hsien Su, Tsung-Ching Lin, Chao-Nan Chien
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Patent number: 8745559Abstract: A method includes creating a technology file including data for an integrated circuit including at least one die including at least one metal layer to be formed using at least one of a single patterning process or a multi-patterning process, creating a netlist including data approximating at least one of capacitive or inductive couplings between conductors in the metal layer of at least one die based on the technology file, simulating a performance of the integrated circuit based on the netlist, adjusting the routing between the at least one die and the interposer based on the simulation to reduce the at least one of the capacitive or the inductive couplings, and repeating the simulating and adjusting to optimize the at least one of the capacitive or inductive couplings.Type: GrantFiled: April 29, 2013Date of Patent: June 3, 2014Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chih-Cheng Chou, Ke-Ying Su
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Publication number: 20130305196Abstract: A method includes creating a technology file including data for an integrated circuit including at least one die including at least one metal layer to be formed using at least one of a single patterning process or a multi-patterning process, creating a netlist including data approximating at least one of capacitive or inductive couplings between conductors in the metal layer of at least one die based on the technology file, simulating a performance of the integrated circuit based on the netlist, adjusting the routing between the at least one die and the interposer based on the simulation to reduce the at least one of the capacitive or the inductive couplings, and repeating the simulating and adjusting to optimize the at least one of the capacitive or inductive couplings.Type: ApplicationFiled: April 29, 2013Publication date: November 14, 2013Inventors: Chih-Cheng CHOU, Ke-Ying SU
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Publication number: 20130101389Abstract: The invention provides a heat-dissipating system and a control method thereof. The heat-dissipating system has a plurality of fans and is configured for adjusting rotation-speeds of the fans. The control method includes following steps: obtaining a plurality of rotation-speed values of the fans; computing out a rotation-speed reference value according to the rotation-speed values; when the rotation-speed reference value is greater than a first threshold value, decreasing the rotation-speeds of the fans through a corresponding fan control signal; when the rotation-speed reference value is less than a second threshold value, increasing the rotation-speeds of the fans through the corresponding fan control signal.Type: ApplicationFiled: July 16, 2012Publication date: April 25, 2013Applicant: CORETRONIC CORPORATIONInventors: Chih-Cheng Chou, Wen-Hsien Su, Tsung-Ching Lin, Chao-Nan Chien
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Patent number: 8329352Abstract: A heat exchanging element adapted to a fuel cell system includes a plurality of heat exchanging units and a fixing unit. The heat exchanging units are arranged to be spaced apart from one another along a first direction. The fixing unit fixes the heat exchanging units. Each of the heat exchanging units is demarcated into a first part and a second part extending from the first part by the fixing unit. A thermal conductivity coefficient of each of the heat exchanging units is higher than that of the fixing unit. The fixing unit is configured to slow heat conduction between the heat exchanging units. The heat exchanging element improves a heat recovery efficiency of the fuel cell system. In addition, two kinds of fuel cell systems using the above-mentioned heat exchanging element are provided.Type: GrantFiled: July 25, 2008Date of Patent: December 11, 2012Assignee: Young Green Energy Co.Inventors: Cheng Wang, Ching-Po Lee, Chih-Cheng Chou
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Patent number: 8322861Abstract: A lamp source module includes a holder having an air inlet and an air outlet, a gas discharge lamp having a lamp reflector assembled onto the holder and a burner disposed in the lamp reflector, a light cover assembled on the holder and surrounding the lamp reflector, a blower duct communicating with the air inlet and extending along the exterior of the lamp reflector to the bottom of the lamp reflector, and an airflow generator communicating with the blower duct and capable of providing a cooling airflow. The air inlet is capable of causing the cooling airflow to enter the blower duct. The blower duct is capable of directing the cooling airflow to the bottom of the lamp reflector to make the cooling airflow pass through a sandwiched space surrounded by the lamp reflector and the light cover and then discharge from the air outlet.Type: GrantFiled: June 8, 2010Date of Patent: December 4, 2012Assignee: Young Green Energy Co.Inventors: Te-Ying Tsai, Shang-Hsuang Wu, Chih-Cheng Chou, Yi-Kuan Liao
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Patent number: 8317370Abstract: A lighting module includes a light source, a heat sink, a case, and a fan. The light source has a light emitting surface and a bottom surface opposite thereto. The heat sink is disposed at the bottom surface of the light source and includes a heat sink mass having a heat dissipation surface, wherein the heat dissipation surface is opposite to the bottom surface. The case is disposed to the heat sink and has a module airflow inlet and a module airflow outlet. The fan is disposed to the case or the heat sink for driving airflow to sequentially pass through the module airflow inlet, the heat sink, and the module airflow outlet. The case is capable of making the flowing direction of the airflow passing the module airflow outlet the same as the light emitting direction of the light emitting from the light emitting surface.Type: GrantFiled: November 12, 2009Date of Patent: November 27, 2012Assignee: Young Green Energy Co.Inventors: Chao-Nan Chien, Shang-Hsuang Wu, Nien-Hui Hsu, Chih-Cheng Chou
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Patent number: 8164047Abstract: An illuminance device including a gas discharge lamp, an airflow generator, and a distributing duct is provided. The lamp has a reflector, a base connected to the reflector, a burner installed in the reflector, and the base, a first opening located at the reflector and a front part of the lamp, and a second opening located at a rear part of the lamp and exposing the burner. The distributing duct has an inlet, a first outlet, and a second outlet, and an opening area of the first outlet is larger than that of the second outlet. A cooling airflow provided by the airflow generator enters the distributing duct via the inlet, the distributing duct guides a part of the cooling airflow to the first opening via the first outlet, and the distributing duct guides another part of the cooling airflow to the second opening via the second outlet.Type: GrantFiled: November 17, 2009Date of Patent: April 24, 2012Assignee: Young Green Energy Co.Inventors: Chih-Cheng Chou, Shang-Hsuang Wu, Kai-Lun Hou
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Patent number: 8109661Abstract: An illumination apparatus includes a housing, a light source module, and a heat dissipation structure including heat sink fins, a shutter structure, and a variable element. The housing provides a bottom and an outlet disposed at one side of the bottom. The heat sink fins are disposed in the housing and thermal conductivity connected with the light source module. The shutter structure is disposed on the outlet and includes guiding plates, a connecting rod, and an operating element. Each of guiding plates is connected to the connecting rod. The operating element is disposed at one end of the connecting rod and provides an operating force for the connecting rod. The variable element is near the heat sink fins and connected with the connecting rod, the variable element is deformed to exert a force on the connecting rod when the variable element is heated.Type: GrantFiled: May 7, 2010Date of Patent: February 7, 2012Assignee: Young Green Energy Co.Inventors: Chao-Nan Chien, Shang-Hsuang Wu, Chih-Cheng Chou
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Patent number: 7938544Abstract: A projector includes a housing, an optical engine module, a light source, a system fan and a lamp cooling fan. The housing includes a air vent and an intake. The optical engine module is disposed in the housing. The light source is disposed on one end of the optical engine module for providing light. The light source includes a first side and a opposite second side opposite to the first side. The system fan is disposed adjacent to the first side for generating an airflow flowing from the first side toward the light source. The lamp cooling fan is disposed adjacent to the second side for generating an airflow flowing from the second side toward inside of the light source and the first side. The airflow generated by the lamp cooling fan mixes with the airflow generated by the system fan and then is exhausted through the air vent.Type: GrantFiled: February 15, 2007Date of Patent: May 10, 2011Assignee: Coretronic CorporationInventors: Chih-Cheng Chou, Sen-Ming Hsu, Wen-Hsien Su
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Publication number: 20110032491Abstract: A lamp source module includes a holder having an air inlet and an air outlet, a gas discharge lamp having a lamp reflector assembled onto the holder and a burner disposed in the lamp reflector, a light cover assembled on the holder and surrounding the lamp reflector, a blower duct communicating with the air inlet and extending along the exterior of the lamp reflector to the bottom of the lamp reflector, and an airflow generator communicating with the blower duct and capable of providing a cooling airflow. The air inlet is capable of causing the cooling airflow to enter the blower duct. The blower duct is capable of directing the cooling airflow to the bottom of the lamp reflector to make the cooling airflow pass through a sandwiched space surrounded by the lamp reflector and the light cover and then discharge from the air outlet.Type: ApplicationFiled: June 8, 2010Publication date: February 10, 2011Applicant: YOUNG GREEN ENERGY CO.Inventors: Te-Ying Tsai, Shang-Hsuang Wu, Chih-Cheng Chou, Yi-Kuan Liao
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Publication number: 20100295688Abstract: An illumination device and a control method of the illumination device are provided. The illumination device includes a thermal sensor and a light emitting diode (LED) module. The control method include steps of: enabling the thermal sensor to detect the environment temperature outside the illumination device, and comparing the environment temperature with a threshold value, wherein if the environment temperature is higher than the threshold value, the driven current of the LED module is reduced and the thermal sensor is shut down within a continued period of time.Type: ApplicationFiled: April 27, 2010Publication date: November 25, 2010Applicant: YOUNG GREEN ENERGY CO.Inventors: Shang-Hsuang Wu, Ken-Chih Chang, Chih-Cheng Chou, Chin-Hao Wu
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Publication number: 20100290237Abstract: An illumination apparatus includes a housing, a light source module, and a heat dissipation structure including heat sink fins, a shutter structure, and a variable element. The housing provides a bottom and an outlet disposed at one side of the bottom. The heat sink fins are disposed in the housing and thermal conductivity connected with the light source module. The shutter structure is disposed on the outlet and includes guiding plates, a connecting rod, and an operating element. Each of guiding plates is connected to the connecting rod. The operating element is disposed at one end of the connecting rod and provides an operating force for the connecting rod. The variable element is near the heat sink fins and connected with the connecting rod, the variable element is deformed to exert a force on the connecting rod when the variable element is heated.Type: ApplicationFiled: May 7, 2010Publication date: November 18, 2010Inventors: Chao-Nan Chien, Shang-Hsuang Wu, Chih-Cheng Chou
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Publication number: 20100289410Abstract: An illumination device and a control method thereof are provided. The illumination device includes a fan and a light emitting diode module capable of emitting a light beam. The control method includes: detecting a fan signal of the fan; determining whether an operation of the fan is abnormal according to the fan signal, wherein a driving current of the LED module is reduced when the operation of the fan is determined to be abnormal; and a driving current of the LED module is reduced to a predetermined rang of the normal rated driving current when the fan is determined to be stop according to the fan signal.Type: ApplicationFiled: April 6, 2010Publication date: November 18, 2010Applicant: YOUNG GREEN ENERGY CO.Inventors: Shang-Hsuang Wu, Ken-Chih Chang, Chih-Cheng Chou, Chin-Hao Wu