Patents by Inventor Chih-Hsiang Tsai
Chih-Hsiang Tsai 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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Patent number: 11972537Abstract: A method for flattening a three-dimensional shoe upper template is provided. The method includes providing a three-dimensional last model, obtaining a three-dimensional grid model, obtaining a three-dimensional thickened grid model, obtaining a two-dimensional initial-value grid model, and obtaining a two-dimensional grid model with the smallest energy value. A system and a non-transitory computer-readable medium for performing the method are also provided. The method makes it possible to precisely flatten a three-dimensional last model with a non-developable surface and thereby convert the three-dimensional last model into a two-dimensional grid model.Type: GrantFiled: August 19, 2022Date of Patent: April 30, 2024Assignee: YU JUNG CHANG TECHNOLOGY CO., LTD.Inventors: Chih-Chuan Chen, Wei-Hsiang Tsai, Chin-Yu Chen, Ching-Cherng Sun, Jann-Long Chern, Yu-Kai Lin
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Patent number: 11949056Abstract: The light emitting diode packaging structure includes a flexible substrate, a first adhesive layer, micro light emitting elements, a conductive pad, a redistribution layer, and an electrode pad. The first adhesive layer is disposed on the flexible substrate. The micro light emitting elements are disposed on the first adhesive layer and have a first surface facing to the first adhesive layer and an opposing second surface. The micro light emitting elements include a red micro light emitting element, a blue micro light emitting element, and a green micro light emitting element. The conductive pad is disposed on the second surface of the micro light emitting element. The redistribution layer covers the micro light emitting elements and the conductive pad. The electrode pad is disposed on the redistribution layer and is electrically connected to the circuit layer. A thickness of the flexible substrate is less than 100 um.Type: GrantFiled: April 20, 2023Date of Patent: April 2, 2024Assignee: Lextar Electronics CorporationInventors: Chih-Hao Lin, Jo-Hsiang Chen, Shih-Lun Lai, Min-Che Tsai, Jian-Chin Liang
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Publication number: 20240096781Abstract: A package structure including a semiconductor die, a redistribution circuit structure and an electronic device is provided. The semiconductor die is laterally encapsulated by an insulating encapsulation. The redistribution circuit structure is disposed on the semiconductor die and the insulating encapsulation. The redistribution circuit structure includes a colored dielectric layer, inter-dielectric layers and redistribution conductive layers embedded in the inter-dielectric layers. The electronic device is disposed over the colored dielectric layer and electrically connected to the redistribution circuit structure.Type: ApplicationFiled: March 20, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chun-Ti Lu, Hao-Yi Tsai, Chia-Hung Liu, Yu-Hsiang Hu, Hsiu-Jen Lin, Tzuan-Horng Liu, Chih-Hao Chang, Bo-Jiun Lin, Shih-Wei Chen, Hung-Chun Cho, Pei-Rong Ni, Hsin-Wei Huang, Zheng-Gang Tsai, Tai-You Liu, Po-Chang Shih, Yu-Ting Huang
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Patent number: 11934027Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: June 21, 2022Date of Patent: March 19, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Publication number: 20240071954Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.Type: ApplicationFiled: November 9, 2023Publication date: February 29, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
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Publication number: 20240071953Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above- mentioned memory device is also provided.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
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Patent number: 9483698Abstract: A method includes generating a disparity map according to two sets of image data, identifying at least one object in the disparity map, mapping the at least one object onto a plane view, tracking at least one object on the plane view, and providing a robust algorithm about a cross-line time interval and a cross-line degree. The robust algorithm includes detecting whether the at least one object enters a predetermined region when the at least one object crosses a predetermined boundary.Type: GrantFiled: August 6, 2014Date of Patent: November 1, 2016Assignee: Huper Laboratories Co., Ltd.Inventors: Chih-Hsiang Tsai, Chao-Ming Wang
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Patent number: 8993793Abstract: The present invention provides bifunctional silica mesoporous materials, including mesoporous silica nanoparticles (“MSN”), having pores modified with diarylammonium triflate and perfluoroaryl moieties, that are useful for the acid-catalyzed esterification of organic acids with organic alcohols.Type: GrantFiled: January 30, 2012Date of Patent: March 31, 2015Assignee: Iowa State University Research Foundation, Inc.Inventors: Chih-Hsiang Tsai, Hung-Ting Chen, Marek Pruski, Takeshi Kobayashi, Show-Ling Lee
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Publication number: 20150043777Abstract: A method includes generating a disparity map according to two sets of image data, identifying at least one object in the disparity map, mapping the at least one object onto a plane view, tracking at least one object on the plane view, and providing a robust algorithm about a cross-line time interval and a cross-line degree. The robust algorithm includes detecting whether the at least one object enters a predetermined region when the at least one object crosses a predetermined boundary.Type: ApplicationFiled: August 6, 2014Publication date: February 12, 2015Inventors: Chih-Hsiang Tsai, Chao-Ming Wang
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Patent number: 8610760Abstract: A method for intensifying identification of three-dimensional objects identification includes utilizing a left eye camera and a right eye camera to capture a left eye image and a right eye image, calibrating the left eye image and the right eye image to generate a calibrated left eye image and a calibrated right eye image, using the calibrated left eye image and the calibrated right eye image to generate a disparity map, differentiating a three-dimensional object from a background image according to the disparity map, projecting the three-dimensional object onto a plan view, filtering noise out of the plan view to generate a filtered three-dimensional object, determining whether the filtered three-dimensional object contains at least two three-dimensional objects, and separating the at least two three-dimensional objects if the filtered three-dimensional object contains at least two three-dimensional objects.Type: GrantFiled: December 14, 2010Date of Patent: December 17, 2013Assignee: Huper Laboratories Co., Ltd.Inventors: Chih-Hsiang Tsai, Hui-Wen Chen, Chao-Ming Wang
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Patent number: 8378855Abstract: A control device includes a sensor, an analysis unit, and a control unit. The sensor includes a stationary member and a rotatable member. The stationary member includes a first electrode and at least two second electrodes. The rotatable member includes a third electrode and a fourth electrode. The first electrode electrically contacts the third electrode and each second electrode electrically contacts the fourth electrode in sequence when the stationary member is rotated. The analysis unit is configured for determining which second electrode electrically contacts the fourth electrode. The control unit is configured for executing a corresponding command based upon the determination of the analysis unit.Type: GrantFiled: May 8, 2009Date of Patent: February 19, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Jiun-Nan Lu, Chih-Hsiang Tsai, Sheng-Han Yang
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Publication number: 20120069151Abstract: A method for intensifying identification of three-dimensional objects identification includes utilizing a left eye camera and a right eye camera to capture a left eye image and a right eye image, calibrating the left eye image and the right eye image to generate a calibrated left eye image and a calibrated right eye image, using the calibrated left eye image and the calibrated right eye image to generate a disparity map, differentiating a three-dimensional object from a background image according to the disparity map, projecting the three-dimensional object onto a plan view, filtering noise out of the plan view to generate a filtered three-dimensional object, determining whether the filtered three-dimensional object contains at least two three-dimensional objects, and separating the at least two three-dimensional objects if the filtered three-dimensional object contains at least two three-dimensional objects.Type: ApplicationFiled: December 14, 2010Publication date: March 22, 2012Inventors: Chih-Hsiang Tsai, Hui-Wen Chen, Chao-Ming Wang
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Patent number: 8121400Abstract: Comparison of parameters, including width, length, depth, color, and shape of a target object with a reference object is performed through use of a stereo camera. If the parameters of the target object are within threshold values of the parameters of the reference object, a match is indicated. If not, a new reference object is selected for comparison with the target object.Type: GrantFiled: September 24, 2009Date of Patent: February 21, 2012Assignee: Huper Laboratories Co., Ltd.Inventors: Chih-Hsiang Tsai, Hui-Wen Chen, Chao-Ming Wang
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Publication number: 20110069892Abstract: Comparison of parameters, including width, length, depth, color, and shape of a target object with a reference object is performed through use of a stereo camera. If the parameters of the target object are within threshold values of the parameters of the reference object, a match is indicated. If not, a new reference object is selected for comparison with the target object.Type: ApplicationFiled: September 24, 2009Publication date: March 24, 2011Inventors: Chih-Hsiang Tsai, Hui-Wen Chen, Chao-Ming Wang
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Publication number: 20100109916Abstract: A control device includes a sensor, an analysis unit, and a control unit. The sensor includes a stationary member and a rotatable member. The stationary member includes a first electrode and at least two second electrodes. The rotatable member includes a third electrode and a fourth electrode. The first electrode electrically contacts the third electrode and each second electrode electrically contacts the fourth electrode in sequence when the stationary member is rotated. The analysis unit is configured for determining which second electrode electrically contacts the fourth electrode. The control unit is configured for executing a corresponding command based upon the determination of the analysis unit.Type: ApplicationFiled: May 8, 2009Publication date: May 6, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JIUN-NAN LU, CHIH-HSIANG TSAI, SHENG-HAN YANG
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Patent number: 7471893Abstract: A digital camera has a printed circuit board which comprises a main area and a flexible area. An optical sensor chip (e.g. a CCD) is fixed onto the flexible area. The flexible area has flexible character relative to the main area. Therefore, even if the printed circuit board is stressed, such stress will be almost or completely eliminated in the flexible area, so that the optical sensor chip and an optical lens can be coupled together in a precise manner.Type: GrantFiled: March 6, 2006Date of Patent: December 30, 2008Assignee: Premier Image Technology CorporationInventors: Jiun-Nan Lu, Chien-Kuo Hsu, Chih-Hsiang Tsai
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Publication number: 20070127915Abstract: A digital camera has a printed circuit board which comprises a main area and a flexible area. An optical sensor chip (e.g. a CCD) is fixed onto the flexible area. The flexible area has flexible character relative to the main area. Therefore, even if the printed circuit board is stressed, such stress will be almost or completely eliminated in the flexible area, so that the optical sensor chip and an optical lens can be coupled together in a precise manner.Type: ApplicationFiled: March 6, 2006Publication date: June 7, 2007Applicant: PREMIER IMAGE TECHNOLOGY CORPORATIONInventors: Jiun-Nan Lu, Chien-Kuo Hsu, Chih-Hsiang Tsai
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Publication number: 20060145971Abstract: A turn-over structure of a multimedia device for connecting a host and a screen which prevents the screen from tilting downward comprising; a holder, a first spindle and a second spindle. The holder is penetrated vertically forming a first opening and is penetrated laterally forming a second opening, the second opening is connected to a part of an outer rim of the first opening; the first spindle is rotatably disposed in the first opening, the first spindle is formed with a pair of curvy grooves opposite each other, the curvy grooves are disposed on the intersection of the first and second openings, in which one of the curvy grooves is engaged with the second spindle; and the second spindle is rotatably disposed in the second opening, the bottom of the second spindle is formed with a curvy groove on the intersection of the first opening and the second opening.Type: ApplicationFiled: December 30, 2004Publication date: July 6, 2006Inventors: Chen-Kuang Yeh, Chih-Hsiang Tsai