Patents by Inventor Cheng-Wei Chu
Cheng-Wei Chu 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: 20240120313Abstract: A chip package structure is provided. The chip package structure includes a chip. The chip package structure includes a conductive ring-like structure over and electrically insulated from the chip. The conductive ring-like structure surrounds a central region of the chip. The chip package structure includes a first solder structure over the conductive ring-like structure. The first solder structure and the conductive ring-like structure are made of different materials.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Inventors: Sheng-Yao YANG, Ling-Wei LI, Yu-Jui WU, Cheng-Lin HUANG, Chien-Chen LI, Lieh-Chuan CHEN, Che-Jung CHU, Kuo-Chio LIU
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Publication number: 20240096998Abstract: The present disclosure describes a method for forming metallization layers that include a ruthenium metal liner and a cobalt metal fill. The method includes depositing a first dielectric on a substrate having a gate structure and source/drain (S/D) structures, forming an opening in the first dielectric to expose the S/D structures, and depositing a ruthenium metal on bottom and sidewall surfaces of the opening. The method further includes depositing a cobalt metal on the ruthenium metal to fill the opening, reflowing the cobalt metal, and planarizing the cobalt and ruthenium metals to form S/D conductive structures with a top surface coplanar with a top surface of the first dielectric.Type: ApplicationFiled: November 21, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shuen-Shin LIANG, Chij-chien CHI, Yi-Ying LIU, Chia-Hung CHU, Hsu-Kai CHANG, Cheng-Wei CHANG, Chein-Shun LIAO, Keng-chu LIN, KAi-Ting HUANG
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Patent number: 10355490Abstract: A hybrid solar power generation system includes at least one solar panel, at least one first switch, a rectifying control unit, at least one rechargeable battery, a DC (Direct Current) to AC (Alternating Current) inverter, at least one second switch, and a DC to DC charging unit and a system control unit; wherein the system control unit controls the first switch and the second switch to form a grid-tied path and a standalone path, the solar panel supplies power to a utility grid by the grid-tied path, and the solar panel supplies power to an AC load by the standalone path.Type: GrantFiled: June 20, 2016Date of Patent: July 16, 2019Assignee: CYBER POWER SYSTEMS, INC.Inventors: Yu-Chih Lin, Cheng-Wei Chu, Shih-Heng Guo
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Patent number: 9941703Abstract: A solar power generation system having a backup inverter, the solar power generation system has N number of solar panels, N number of inverters, at least one backup inverter and at least one AC (Alternating Current) wiring box; each inverter and the backup inverter are parallel connected to the AC wiring box; the AC wiring box can be connected to a utility grid; when each inverter is normally operated, each solar panel can supply power to each inverter; when the X-th inverter is faulted, the X-th solar panel can supply power to the backup inverter, therefore reduce the interruption time of power generation.Type: GrantFiled: June 8, 2016Date of Patent: April 10, 2018Assignee: CYBER POWER SYSTEMS, INC.Inventors: Cheng-Wei Chu, Yu-Chih Lin
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Publication number: 20170033564Abstract: A hybrid solar power generation system, the solar power generation system comprises at least one solar panel, at least one first switch, a rectifying control unit, at least one rechargeable battery, a DC (Direct Current) to AC (Alternating Current) inverter, at least one second switch, a DC to DC charging unit and a system control unit; wherein the system control unit can control the first switch and the second switch to form a grid-tied path and a standalone path, the solar panel can supply power to a utility grid by the grid-tied path, and the solar panel can supply power to an AC load by the standalone path.Type: ApplicationFiled: June 20, 2016Publication date: February 2, 2017Inventors: YU-CHIH LIN, Cheng-Wei Chu, Shih-Heng Guo
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Publication number: 20170005476Abstract: A solar power generation system having a backup inverter, the solar power generation system has N number of solar panels, N number of inverters, at least one backup inverter and at least one AC (Alternating Current) wiring box; each inverter and the backup inverter are parallel connected to the AC wiring box; the AC wiring box can be connected to a utility grid; when each inverter is normally operated, each solar panel can supply power to each inverter; when the X-th inverter is faulted, the X-th solar panel can supply power to the backup inverter, therefore reduce the interruption time of power generation.Type: ApplicationFiled: June 8, 2016Publication date: January 5, 2017Inventors: CHENG-WEI CHU, YU-CHIH LIN
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Publication number: 20130076364Abstract: A battery detection method detecting if a voltage to be tested falls within a voltage range between a highest voltage of a rechargeable battery and a highest detection voltage. If the voltage to be tested is less than the highest detection voltage, further determine if the voltage to be tested reaches a target voltage within a test time period. If the voltage to be tested reaches the target voltage after the test time period expires, determine that the voltage to be tested is from a rechargeable battery. If the voltage to be tested reaches the target voltage within the test time period, determine that the voltage to be tested is from a non-rechargeable battery. Accordingly, the battery detection method can easily detect if a voltage to be tested is from a rechargeable battery.Type: ApplicationFiled: September 22, 2011Publication date: March 28, 2013Inventors: Lien-Hsun Ho, Yuan-Liang Hsu, Cheng-Wei Chu
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Publication number: 20120156100Abstract: The present invention directs to a detection apparatus for detecting the fluorescence signal emitting from a single and individual analyte molecule. By integrating the excitation light source, the detector array and the nanowell array all together within the detection apparatus, the single analyte molecule trapped in the nanowell can be excited by the light source and emits fluorescence signal to the detector array.Type: ApplicationFiled: December 20, 2010Publication date: June 21, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Rung-Ywan Tsai, Cheng-Wei Chu, Hsiu-Hsiang Chen
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Patent number: 7867147Abstract: A positioning apparatus for a foldable running machine includes a base, a running platform, and a folding assembly. The running platform is pivotally connected to the base. The folding assembly is connected to the running platform and includes at least one slide guide rail, at least one cylinder, and at least one rod. The cylinder is slidably coupled to the slide guide rail, wherein both the cylinder and the slide guide rail are parallel to the extending direction of the running platform. The rod is pivotally connected to the cylinder and pivotally connected to the base.Type: GrantFiled: March 29, 2009Date of Patent: January 11, 2011Assignee: Rexon Industrial Corp., Ltd.Inventor: Cheng-Wei Chu
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Patent number: 7811810Abstract: A bioassay system is disclosed. The bioassay system may include a plurality of optical detection apparatuses, each of which includes a substrate having a light detector, and a linker site formed over the light detector, the linker site being treated to affix the biomolecule to the linker site. The linker site is proximate to the light detector and is spaced apart from the light detector by a distance of less than or equal to 100 micrometers. The light detector collects light emitted from the biomolecule within a solid angle of greater than or equal to 0.8 SI steridian. The optical detection apparatus may further include an excitation light source formed over the substrate so as to provide a light source for exciting a fluorophore attached to the biomolecule.Type: GrantFiled: July 9, 2009Date of Patent: October 12, 2010Assignee: Industrial Technology Research InstituteInventors: Chung-Fan Chiou, Cheng-Wei Chu, Yu-Tang Li, Chang-Sheng Chu, Shuang-Chao Chung, Chih-Hsun Fan
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Patent number: 7767441Abstract: A bioassay system is disclosed. The bioassay system may include a plurality of optical detection apparatuses, each of which includes a substrate having a light detector, and a linker site formed over the light detector, the linker site being treated to affix the biomolecule to the linker site. The linker site is proximate to the light detector and is spaced apart from the light detector by a distance of less than or equal to 100 micrometers. The light detector collects light emitted from the biomolecule within a solid angle of greater than or equal to 0.8 SI steridian. The optical detection apparatus may further include an excitation light source formed over the substrate so as to provide a light source for exciting a fluorophore attached to the biomolecule.Type: GrantFiled: October 21, 2008Date of Patent: August 3, 2010Assignee: Industrial Technology Research InstituteInventors: Chung-Fan Chiou, Cheng-Wei Chu, Shang-Chia Chang, Yu-Tang Li, Chao-Chi Pan, Bin-Cheng Yao
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Publication number: 20100056344Abstract: A positioning apparatus for a foldable running machine includes a base, a running platform, and a folding assembly. The running platform is pivotally connected to the base. The folding assembly is connected to the running platform and includes at least one slide guide rail, at least one cylinder, and at least one rod. The cylinder is slidably coupled to the slide guide rail, wherein both the cylinder and the slide guide rail are parallel to the extending direction of the running platform. The rod is pivotally connected to the cylinder and pivotally connected to the base.Type: ApplicationFiled: March 29, 2009Publication date: March 4, 2010Applicant: REXON INDUSTRIAL CORP., LTD.Inventor: Cheng-Wei Chu
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Publication number: 20090311774Abstract: A bioassay system is disclosed. The bioassay system may include a plurality of optical detection apparatuses, each of which includes a substrate having a light detector, and a linker site formed over the light detector, the linker site being treated to affix the biomolecule to the linker site. The linker site is proximate to the light detector and is spaced apart from the light detector by a distance of less than or equal to 100 micrometers. The light detector collects light emitted from the biomolecule within a solid angle of greater than or equal to 0.8 SI steridian. The optical detection apparatus may further include an excitation light source formed over the substrate so as to provide a light source for exciting a fluorophore attached to the biomolecule.Type: ApplicationFiled: July 9, 2009Publication date: December 17, 2009Inventors: CHUNG-FAN CHIOU, Cheng-Wei Chu, Yu-Tang Li, Chang-Sheng Chu, Shuang-Chao Chung, Chih-Hsun Fan
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Publication number: 20090168170Abstract: A metal wire grid polarizer comprises a transparent substrate, a transparent film structure and a plurality of metal wires. The transparent film structure, in a planar waveform shape, is formed on the surface of the transparent substrate and has a plurality of adjacent grid lines of triangular cross-sections. The grid lines are arranged at a period and basically abutted against one another. The metal wires are formed separately and arranged at the same period of the transparent film structure in a direction orthogonal to the grid line direction.Type: ApplicationFiled: August 8, 2008Publication date: July 2, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: CHEN YANG HUANG, CHENG WEI CHU
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Publication number: 20090146076Abstract: A bioassay system is disclosed. The bioassay system may include a plurality of optical detection apparatuses, each of which includes a substrate having a light detector, and a linker site formed over the light detector, the linker site being treated to affix the biomolecule to the linker site. The linker site is proximate to the light detector and is spaced apart from the light detector by a distance of less than or equal to 100 micrometers. The light detector collects light emitted from the biomolecule within a solid angle of greater than or equal to 0.8 SI steridian. The optical detection apparatus may further include an excitation light source formed over the substrate so as to provide a light source for exciting a fluorophore attached to the biomolecule.Type: ApplicationFiled: October 21, 2008Publication date: June 11, 2009Inventors: Chung-Fan CHIOU, Cheng-Wei CHU, Shang-Chia CHANG, Yu-Tang LI, Chao-Chi PAN, Bin-Cheng YAO
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Publication number: 20090127096Abstract: A method for forming a corrugation multilayer is provided. A periodic substrate is obtained, and then a corrugated reshaping layer is formed on the periodic substrate. The corrugated reshaping layer may be formed by an ion beam sputtering system and a bias etching system. Afterward, the following steps a and b are performed repeatedly. In step a, a first capping layer is formed on the periodic substrate by the ion beam sputtering system. In step b, a second capping layer with a corrugation appearance is formed on the first capping layer by simultaneously depositing by the ion beam sputtering system and trimming by the bias etching system. The autocloning corrugation multilayer can be carried out according to this method.Type: ApplicationFiled: January 10, 2008Publication date: May 21, 2009Inventors: Chen-Yang Huang, Hao-Min Ku, Cheng-Wei Chu, Shiuh Chao
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Patent number: 7495375Abstract: A polarized light emitting device including a first reflector, an LED chip, a fluorescent layer, a second reflector and a polarizer with corrugation structure is provided. In the polarized light emitting device, the LED chip emits a first light (e.g. ultraviolet light) confined within a resonant chamber configured by the first reflector and the second reflector, therefore the fluorescent layer can be adequately illuminated by the first light, thus emitting more second light (visible light) and improving the electro-optical transforming efficiency. The second reflector is adapted for reflecting the first light, and allows most of the second light to pass through. The polarizer with corrugation structure disposed outside the resonant chamber is adapted for efficiently polarizing the second light.Type: GrantFiled: June 14, 2006Date of Patent: February 24, 2009Assignee: Industrial Technology Research InstituteInventors: Chen-Yang Huang, Cheng-Wei Chu
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Patent number: 7378792Abstract: A light-emitting device of high light extraction efficiency comprises a first substrate, a light-emitting chip positioned on the first substrate and configured to emit light beams, a fluorescent material positioned on the light-emitting chip, a photonic crystal positioned on the fluorescent material and a reflector positioned on the photonic crystal and configured to reflect the light beam to the fluorescent material. The first substrate is preferably a metallic cup, and the light-emitting chip is positioned at the bottom of the metallic cup. The photonic crystal includes a second substrate and a plurality of protrusions positioned on the second substrate. Each of the protrusions includes a bottom end positioned on the second substrate and a tip portion smaller than the bottom end. The plurality of protrusions can be triangular pillars, semicircular pillars, sinusoid pillars, pyramids, or cones.Type: GrantFiled: October 31, 2006Date of Patent: May 27, 2008Assignee: Industrial Technology Research InstituteInventors: Chen Yang Huang, Cheng Wei Chu, Chu Li Chao, Jim Yong Chi
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Publication number: 20080068712Abstract: A polarization beam source comprises a reflective base, at least one light-emitting device positioned on the reflective base and configured to emit lights, a fluorescent material positioned on the light-emitting device to generate an unpolarized light and a polarization beam splitter configured to reflect a first polarization beam of the unpolarized light and allow a second polarization beam of the unpolarized light to transmit to the exterior of the polarization beam source. The polarizing beam splitter includes a first substrate and a plurality of line-shaped protrusions positioned on the first substrate. The lights emitted from the light-emitting chip are used to irradiate the fluorescent material to generate the unpolarized light, and the polarizing beam splitter reflects the first polarizing beam to the fluorescent material and allows the second polarizing beam to transmit to the exterior of the polarization light source.Type: ApplicationFiled: October 31, 2006Publication date: March 20, 2008Applicant: Industrial Technology Research InstituteInventors: Chen Yang Huang, Cheng Wei Chu
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Publication number: 20080042546Abstract: A light-emitting device of high light extraction efficiency comprises a first substrate, a light-emitting chip positioned on the first substrate and configured to emit light beams, a fluorescent material positioned on the light-emitting chip, a photonic crystal positioned on the fluorescent material and a reflector positioned on the photonic crystal and configured to reflect the light beam to the fluorescent material. The first substrate is preferably a metallic cup, and the light-emitting chip is positioned at the bottom of the metallic cup. The photonic crystal includes a second substrate and a plurality of protrusions positioned on the second substrate. Each of the protrusions includes a bottom end positioned on the second substrate and a tip portion smaller than the bottom end. The plurality of protrusions can be triangular pillars, semicircular pillars, sinusoid pillars, pyramids, or cones.Type: ApplicationFiled: October 31, 2006Publication date: February 21, 2008Applicant: Industrial Technology Research InstituteInventors: Chen Yang Huang, Cheng Wei Chu, Chu Li Chao, Jim Yong Chi