Patents by Inventor Chen-Wei Lu
Chen-Wei Lu 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: 20240128157Abstract: A method includes forming a set of through-vias in a substrate, the set of through-vias partially penetrating a thickness of the substrate. First connectors are formed over the set of through-vias on a first side of the substrate. The first side of the substrate is attached to a carrier. The substrate is thinned from the second side to expose the set of through-vias. Second connectors are formed over the set of through-vias on the second side of the substrate. A device die is bonded to the second connectors. The substrate is singulated into multiple packages.Type: ApplicationFiled: July 25, 2022Publication date: April 18, 2024Inventors: Chin-Chuan Chang, Szu-Wei Lu, Chen-Hua Yu
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Patent number: 11961944Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a semiconductor substrate, active devices and transparent conductive patterns. The active devices are formed on the semiconductor substrate. The transparent conductive patterns are formed over the active devices and electrically connected to the active devices. The transparent conductive patterns are made of a metal oxide material. The metal oxide material has a first crystalline phase with a prefer growth plane rich in oxygen vacancy, and has a second crystalline phase with a prefer growth plane poor in oxygen vacancy.Type: GrantFiled: January 31, 2023Date of Patent: April 16, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-En Yen, Ming-Da Cheng, Mirng-Ji Lii, Wen-Hsiung Lu, Cheng-Jen Lin, Chin-Wei Kang, Chang-Jung Hsueh
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Publication number: 20240114703Abstract: A package structure and a formation method are provided. The method includes providing a semiconductor substrate and bonding a first chip structure on the semiconductor substrate through metal-to-metal bonding and dielectric-to-dielectric bonding. The method also includes bonding a second chip structure over the semiconductor substrate through solder-containing bonding structures. The method further includes forming a protective layer surrounding the second chip structure. A portion of the protective layer is between the semiconductor substrate and a bottom of the second chip structure.Type: ApplicationFiled: February 2, 2023Publication date: April 4, 2024Inventors: Tsung-Fu TSAI, Szu-Wei LU, Shih-Peng TAI, Chen-Hua YU
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Patent number: 11948930Abstract: A method includes forming a set of through-vias in a substrate, the set of through-vias partially penetrating a thickness of the substrate. First connectors are formed over the set of through-vias on a first side of the substrate. The first side of the substrate is attached to a carrier. The substrate is thinned from the second side to expose the set of through-vias. Second connectors are formed over the set of through-vias on the second side of the substrate. A device die is bonded to the second connectors. The substrate is singulated into multiple packages.Type: GrantFiled: November 13, 2020Date of Patent: April 2, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chin-Chuan Chang, Szu-Wei Lu, Chen-Hua Yu
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Publication number: 20240105629Abstract: A semiconductor package includes a first semiconductor die, a second semiconductor die, a semiconductor bridge, an integrated passive device, a first redistribution layer, and connective terminals. The second semiconductor die is disposed beside the first semiconductor die. The semiconductor bridge electrically connects the first semiconductor die with the second semiconductor die. The integrated passive device is electrically connected to the first semiconductor die. The first redistribution layer is disposed over the semiconductor bridge. The connective terminals are disposed on the first redistribution layer, on an opposite side with respect to the semiconductor bridge. The first redistribution layer is interposed between the integrated passive device and the connective terminals.Type: ApplicationFiled: November 30, 2023Publication date: March 28, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hsuan Tsai, Chin-Chuan Chang, Szu-Wei Lu, Tsung-Fu Tsai
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Patent number: 11942445Abstract: A semiconductor device is provided. The semiconductor device includes a substrate having a surface. The semiconductor device includes a conductive pad over a portion of the surface. The conductive pad has a curved top surface, and a width of the conductive pad increases toward the substrate. The semiconductor device includes a device over the conductive pad. The semiconductor device includes a solder layer between the device and the conductive pad. The solder layer covers the curved top surface of the conductive pad, and the conductive pad extends into the solder layer.Type: GrantFiled: August 23, 2021Date of Patent: March 26, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-En Yen, Chin-Wei Kang, Kai-Jun Zhan, Wen-Hsiung Lu, Cheng-Jen Lin, Ming-Da Cheng, Mirng-Ji Lii
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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: 20240087934Abstract: A method for operating a conveying system is provided. An overhead hoist transport (OHT) vehicle is provided, wherein the OHT vehicle includes a gripping member configured to grip and hold a carrier, and a receiver configured to receive a signal. The signal is transmitted to the receiver of the OHT vehicle. The OHT vehicle is moved toward the carrier, and the carrier is gripped by the gripping member of the OHT vehicle. A lifting force is determined based on a weight of a carrier, a number of workpieces in the carrier, or a vertical distance between the OHT vehicle and the carrier, and the lifting force is applied to the carrier.Type: ApplicationFiled: November 23, 2023Publication date: March 14, 2024Inventors: YONG-JYU LIN, FU-HSIEN LI, CHEN-WEI LU, CHI-FENG TUNG, HSIANG YIN SHEN
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Patent number: 11929261Abstract: A method includes forming a set of through-vias in a substrate, the set of through-vias partially penetrating a thickness of the substrate. First connectors are formed over the set of through-vias on a first side of the substrate. The substrate is singulated to form dies. The first side of the dies are attached to a carrier. The dies are thinned from the second side to expose the set of through-vias. Second connectors are formed over the set of through-vias on the second side of the dies. A device die is bonded to the second connectors. The dies and device dies are singulated into multiple packages.Type: GrantFiled: November 13, 2020Date of Patent: March 12, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chin-Chuan Chang, Szu-Wei Lu, Chen-Hua Yu
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Publication number: 20240077669Abstract: An embodiment is a package including a package substrate and a package component bonded to the package substrate, the package component including an interposer, an optical die bonded to the interposer, the optical die including an optical coupler, an integrated circuit die bonded to the interposer adjacent the optical die, a lens adapter adhered to the optical die with a first optical glue, a mirror adhered to the lens adapter with a second optical glue, the mirror being aligned with the optical coupler of the optical die, and an optical fiber on the lens adapter, a first end of the optical fiber facing the mirror, the optical fiber being configured such that an optical data path extends from the first end of the optical fiber through the mirror, the second optical glue, the lens adapter, and the first optical glue to the optical coupler of the optical die.Type: ApplicationFiled: February 17, 2023Publication date: March 7, 2024Inventors: Chen-Hua Yu, Jiun Yi Wu, Szu-Wei Lu
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Patent number: 11854849Abstract: A method for operating a conveying system is provided. An overhead hoist transport (OHT) vehicle is provided, wherein the OHT vehicle includes a gripping member configured to grip and hold a carrier, and a receiver configured to receive a signal. The signal is transmitted to the receiver of the OHT vehicle. The OHT vehicle is moved toward the carrier, and the carrier is gripped by the gripping member of the OHT vehicle. A lifting force is determined based on a weight of a carrier, a number of workpieces in the carrier, or a vertical distance between the OHT vehicle and the carrier, and the lifting force is applied to the carrier.Type: GrantFiled: June 12, 2020Date of Patent: December 26, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Yong-Jyu Lin, Fu-Hsien Li, Chen-Wei Lu, Chi-Feng Tung, Hsiang Yin Shen
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Publication number: 20230395628Abstract: Half Quad Photodiode (QPD) for improving QPD channel imbalance. In one embodiment, an image sensor includes a plurality of pixels arranged in rows and columns of a pixel array that is disposed in a semiconductor material. Each pixel includes a plurality of subpixels. Each subpixel comprises a plurality of first photodiodes, a plurality of second photodiodes and a plurality of third photodiodes. The plurality of pixels are configured to receive incoming light through an illuminated surface of the semiconductor material. A plurality of small microlenses are individually distributed over individual first photodiodes and individual second photodiodes of each subpixel. A plurality of large microlenses are each distributed over a plurality of third photodiodes of each subpixel. A diameter of the small microlenses is smaller than a diameter of the large microlenses.Type: ApplicationFiled: June 3, 2022Publication date: December 7, 2023Inventors: Chin Poh Pang, Wei Deng, Chen-Wei Lu, Da Meng, Guansong Liu, Yin Qian, Xiaodong Yang, Hongjun Li, Zhiqiang Lin, Chao Niu
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Publication number: 20230215887Abstract: The invention disclose a pixel in an image sensor capable of detecting infrared light and associated fabrication method. The image sensor includes a semiconductor substrate has a first photodiode and a second photodiode adjacent to the first photodiode. A planarized dielectric layer having a recessed region is disposed on a first side of the semiconductor substrate. A first color filter disposed on the planarized dielectric layer aligned with the first photodiode and configured to transmit light of a first wavelength range. A second color filter disposed in the recessed region and on the planarized dielectric layer. The second color filter is aligned with the second photodiode, and configured to transmit light of a second wavelength range that is different from the first wavelength range. A first depth-wise thickness of the first color filter is less than a second depth-wise thickness of the second color filter.Type: ApplicationFiled: October 27, 2022Publication date: July 6, 2023Applicant: OmniVision Technologies, Inc.Inventors: Yin Qian, Chen-Wei Lu, Jin Li, Shao-Fan Kao, Tung-Ti Yeh
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Publication number: 20220384230Abstract: A method for operating a conveying system is provided. An overhead hoist transport (OHT) vehicle is provided, wherein the OHT vehicle includes a gripping member configured to grip and hold a carrier, and a receiver configured to receive a signal. The signal is transmitted to the receiver of the OHT vehicle. The OHT vehicle is moved toward the carrier, and the carrier is gripped by the gripping member of the OHT vehicle. A lifting force is determined based on a weight of a carrier, a number of workpieces in the carrier, or a vertical distance between the OHT vehicle and the carrier, and the lifting force is applied to the carrier.Type: ApplicationFiled: August 9, 2022Publication date: December 1, 2022Inventors: YONG-JYU LIN, FU-HSIEN LI, CHEN-WEI LU, CHI-FENG TUNG, HSIANG YIN SHEN
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Publication number: 20220308442Abstract: A storage environment monitoring device is capable of measuring and/or monitoring various parameters of an environment inside a storage area, such as airflow, temperature, and humidity, to increase the storage quality of semiconductor components stored in the storage area. The storage environment monitoring device is capable of measuring and/or monitoring the parameters of the environment inside the storage area without having to open an enclosure that is storing the semiconductor components in the storage area. This reduces exposure of the semiconductor components to contamination and other environmental factors.Type: ApplicationFiled: March 26, 2021Publication date: September 29, 2022Inventors: Chen-Wei LU, Chuan Wei LIN, Chun-Hau CHEN, Kuan Yu LAI, Fu-Hsien LI, Chi-Feng TUNG, Hsiang Yin SHEN
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Patent number: 11412190Abstract: An image sensor includes a photodiode array and a color filter array optically aligned with the photodiode array. The photodiode array includes a plurality of photodiodes disposed within respective portions of a semiconductor material. The color filter array includes a plurality of color filters arranged to form a plurality of tiled minimal repeating units. Each minimal repeating unit includes at least a first color filter with a red spectral photoresponse, a second color filter with a yellow spectral photoresponse, and a third color filter with a panchromatic spectral photoresponse.Type: GrantFiled: August 3, 2020Date of Patent: August 9, 2022Assignee: OMNIVISION TECHNOLOGIES, INC.Inventors: Chen-Wei Lu, Yin Qian, Eiichi Funatsu, Jin Li
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Patent number: 11393861Abstract: A flare-suppressing image sensor includes a first pixel formed in a substrate and a refractive element located above the first pixel. The refractive element has, with respect to a top surface of the substrate, a height profile having at least two one-dimensional local maxima in each of a first cross-sectional plane and a second cross-sectional plane perpendicular to the first cross-sectional plane. Each of the first and second cross-sectional planes is perpendicular to the top surface and intersects the first pixel.Type: GrantFiled: January 30, 2020Date of Patent: July 19, 2022Assignee: OmniVision Technologies, Inc.Inventors: Alireza Bonakdar, Zhiqiang Lin, Chen-Wei Lu
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Patent number: 11323608Abstract: An image sensor pixel array comprises a plurality of image pixel units to gather image information and a plurality of phase detection auto-focus (PDAF) pixel units to gather phase information. Each of the PDAF pixel units includes two of first image sensor pixels covered by two micro-lenses, respectively. Each of the image pixel units includes four of second image sensor pixels adjacent to each other, wherein each of the second image sensor pixels is covered by an individual micro-lens. A coating layer is disposed on the micro-lenses and forms a flattened surface across the whole image sensor pixel array. A PDAF micro-lens is formed on the coating layer to cover the first image sensor pixels.Type: GrantFiled: October 10, 2019Date of Patent: May 3, 2022Assignee: OmniVision Technologies, Inc.Inventors: Chin Poh Pang, Chen-Wei Lu, Shao-Fan Kao, Chun-Yung Ai, Yin Qian, Dyson Tai, Qingwei Shan, Lindsay Grant
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Publication number: 20220038664Abstract: An image sensor includes a photodiode array and a color filter array optically aligned with the photodiode array. The photodiode array includes a plurality of photodiodes disposed within respective portions of a semiconductor material. The color filter array includes a plurality of color filters arranged to form a plurality of tiled minimal repeating units. Each minimal repeating unit includes at least a first color filter with a red spectral photoresponse, a second color filter with a yellow spectral photoresponse, and a third color filter with a panchromatic spectral photoresponse.Type: ApplicationFiled: August 3, 2020Publication date: February 3, 2022Inventors: Chen-Wei Lu, Yin Qian, Eiichi Funatsu, Jin Li
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Publication number: 20210391201Abstract: A method for operating a conveying system is provided. An overhead hoist transport (OHT) vehicle is provided, wherein the OHT vehicle includes a gripping member configured to grip and hold a carrier, and a receiver configured to receive a signal. The signal is transmitted to the receiver of the OHT vehicle. The OHT vehicle is moved toward the carrier, and the carrier is gripped by the gripping member of the OHT vehicle. A lifting force is determined based on a weight of a carrier, a number of workpieces in the carrier, or a vertical distance between the OHT vehicle and the carrier, and the lifting force is applied to the carrier.Type: ApplicationFiled: June 12, 2020Publication date: December 16, 2021Inventors: YONG-JYU LIN, FU-HSIEN LI, CHEN-WEI LU, CHI-FENG TUNG, HSIANG YIN SHEN