Patents by Inventor Chi-Chen Wang
Chi-Chen Wang 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: 20240140554Abstract: Example front forks for bicycles are described herein. An example front fork includes a crown having a top side and a bottom side opposite the top side. The crown defines an opening between the top side and the bottom side. The front fork includes a first leg and a second leg coupled to and extending from the bottom side of the crown. The front fork also includes a steerer tube disposed in the opening of the crown and extending from the top side of the crown. The steerer tube and the crown coupled by a weld at or near the bottom side of the crown.Type: ApplicationFiled: October 28, 2022Publication date: May 2, 2024Applicant: SRAM, LLCInventors: CHI HUI SU, HONG CHOU LEE, CHU CHEN WANG, EN-CHIEH CHEN
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Patent number: 11968838Abstract: A device includes a semiconductor substrate; a word line extending over the semiconductor substrate; a memory film extending along the word line, wherein the memory film contacts the word line; a channel layer extending along the memory film, wherein the memory film is between the channel layer and the word line; source lines extending along the memory film, wherein the memory film is between the source lines and the word line; bit lines extending along the memory film, wherein the memory film is between the bit lines and the word line; and isolation regions, wherein each isolation region is between a source line and a bit line, wherein each of the isolation regions includes an air gap and a seal extending over the air gap.Type: GrantFiled: August 30, 2021Date of Patent: April 23, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Sheng-Chen Wang, Kai-Hsuan Lee, Sai-Hooi Yeong, Chi On Chui
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Patent number: 11924995Abstract: A water cooling head with sparse and dense fins, including a main body, a first fin set and a second fin set. Wherein a chamber is formed inside the main body, the main body has a first plate and a second plate, the main body forms an inlet channel and an outlet channel, so that the cooling water passes through the chamber. The first fin set and the second fin set are arranged in the chamber, and the first fin set and the second fin set are connected to the first plate respectively. The first fin set comprises several first fins spaced apart, the first fins divide the chamber to form several first channels. The second fin set comprises several second fins spaced apart, the second fins divide the chamber to form several second channels. The water cooling head can increase the overall heat sinking efficiency.Type: GrantFiled: April 23, 2021Date of Patent: March 5, 2024Inventors: Chi-Chuan Wang, Cheng-Chen Cheng, Chuan-Chan Huang, Jen-Chieh Huang
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Patent number: 11522585Abstract: A method and a system for processing uplink signals in cloud radio access networks are disclosed The system comprising a baseband unit and a number of remote radio heads. The baseband unit and the remote radio heads are connected through fronthaul links. When one remote radio head receives a signal transmitted from a user equipment, the remote radio head first encodes the received signal according to a post-coding matrix, then quantizes the encoded signal according to a number of quantization bits allocated to the user equipment, and finally transmits the quantized signal to the baseband unit.Type: GrantFiled: November 4, 2021Date of Patent: December 6, 2022Assignee: HON LIN TECHNOLOGY CO., LTD.Inventors: Xiang-Quan Ser, Chi-Chen Wang, Shang-Ho Tsai, Hsin-Hung Chou, Wei-Han Hsiao
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Publication number: 20220149905Abstract: A method and a system for processing uplink signals in cloud radio access networks are disclosed The system comprising a baseband unit and a number of remote radio heads. The baseband unit and the remote radio heads are connected through fronthaul links. When one remote radio head receives a signal transmitted from a user equipment, the remote radio head first encodes the received signal according to a post-coding matrix, then quantizes the encoded signal according to a number of quantization bits allocated to the user equipment, and finally transmits the quantized signal to the baseband unit.Type: ApplicationFiled: November 4, 2021Publication date: May 12, 2022Inventors: XIANG-QUAN SER, CHI-CHEN WANG, SHANG-HO TSAI, HSIN-HUNG CHOU, WEI-HAN HSIAO
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Patent number: 8590794Abstract: A barcode recognition method and a computer program product thereof are provided. In the barcode recognition method, at first, a foreground extraction step is performed to obtain a binary image of a barcode image. Thereafter, an alignment step is performed to calculate a center coordinate, corner coordinates, a shift vector, and a rotation angle of the target barcode in accordance with the barcode image, the binary image, the shift vector, and the rotation angle. Thereafter, positions of data space patterns, boundary patterns, and an alignment type of the target barcode are determined in accordance with the center coordinate, the corner coordinates, the shift vector, and the rotation angle of the target barcode. Then, values of the target barcode are determined in accordance with the positions of the data space patterns, the boundary patterns, and the alignment type of the target barcode.Type: GrantFiled: March 13, 2013Date of Patent: November 26, 2013Assignee: Visionatics Inc.Inventors: Chi-Chen Wang, Chien-Chung Tseng, Jenn-Jier Lien
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Publication number: 20130256416Abstract: A barcode recognition method and a computer program product thereof are provided. In the barcode recognition method, at first, a foreground extraction step is performed to obtain a binary image of a barcode image. Thereafter, an alignment step is performed to calculate a center coordinate, corner coordinates, a shift vector, and a rotation angle of the target barcode in accordance with the barcode image, the binary image, the shift vector, and the rotation angle. Thereafter, positions of data space patterns, boundary patterns, and an alignment type of the target barcode are determined in accordance with the center coordinate, the corner coordinates, the shift vector, and the rotation angle of the target barcode. Then, values of the target barcode are determined in accordance with the positions of the data space patterns, the boundary patterns, and the alignment type of the target barcode.Type: ApplicationFiled: March 13, 2013Publication date: October 3, 2013Applicant: VISIONATICS INC.Inventors: Chi-Chen WANG, Chien-Chung TSENG, Jenn-Jier LIEN
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Patent number: 8542873Abstract: A motion object detection method using an adaptive background model and a computer-readable storage medium are provided. In the motion object detection method, a background model establishing step is firstly performed to establish a background model to provide a plurality of background brightness reference values. Then, a foreground object detecting step is performed to use the background model to detect foreground objects. In the background model establishing step, a plurality of brightness weight values are firstly provided in accordance with the brightness of background pixels, wherein each of the brightness weight values is determined in accordance with the relative background pixel. Thereafter, the background brightness reference values are calculated based on the brightness of the background pixels and the brightness weight values. In addition, a computer can perform the motion object detection method after reading the computer-readable storage medium.Type: GrantFiled: November 19, 2009Date of Patent: September 24, 2013Assignee: Visionatics Inc.Inventors: Jenn-Jier Lien, Chi-Chen Wang, Te-Hsun Wang, Jin-Yi Wu, Chien-Chung Tseng, Chih-Wei Fang
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Publication number: 20100296698Abstract: A motion object detection method using an adaptive background model and a computer-readable storage medium are provided. In the motion object detection method, a background model establishing step is firstly performed to establish a background model to provide a plurality of background brightness reference values. Then, a foreground object detecting step is performed to use the background model to detect foreground objects. In the background model establishing step, a plurality of brightness weight values are firstly provided in accordance with the brightness of background pixels, wherein each of the brightness weight values is determined in accordance with the relative background pixel. Thereafter, the background brightness reference values are calculated based on the brightness of the background pixels and the brightness weight values. In addition, a computer can perform the motion object detection method after reading the computer-readable storage medium.Type: ApplicationFiled: November 19, 2009Publication date: November 25, 2010Applicant: VISIONATICS INC.Inventors: Jenn-Jier LIEN, Chi-Chen WANG, Te-Hsun WANG, Jin-Yi WU, Chien-Chung TSENG, Chih-Wei FANG
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Patent number: 4718357Abstract: This invention concerns about a kind of multi-function automatic garbage furnace which consists of three main divisions; a garbage transporting and storing division, a burning division and a cleaning division of waste gas. The garbage transporting and storing division includes a lifting can, a garbage room, a screw conveyor; the burning division includes a main burning chamber for burning garbage and a rotating bottom net for placing garbage and for dropping ashes, in addition to secondary burning of the waste gas in the secondary burning chamber a leaf wheel, conveyors for; the cleaning division includes a cyclone tank, three sedimentation pools, a clean water pool, leading pipes, a spraying pipe in a spraying room for cleaning the waste gas coming out of the secondary burning chamber by repeated washing and blending before it is released in the open air.Type: GrantFiled: January 8, 1987Date of Patent: January 12, 1988Inventors: Chi-Chen Wang, Chi-Chu Wang