Patents by Inventor Hung Chao
Hung Chao 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: 12372776Abstract: An optical system includes a first optical element driving mechanism, including a first fixed assembly, a first movable assembly, and a first driving assembly. The first movable assembly is configured to be connected to at least two first optical elements. The first movable assembly includes a first movable element. The first driving assembly is configured to drive the first movable assembly to move relative to the first fixed assembly. The first fixed assembly and the first movable assembly are arranged along a main axis. The first driving assembly is configured to drive the first movable element to move around the main axis. A portion of the first driving assembly is disposed on the first movable element. When viewed in a direction perpendicular to the main axis, the first driving assembly exceeds the first fixed assembly and the first movable assembly.Type: GrantFiled: February 22, 2023Date of Patent: July 29, 2025Assignee: TDK TAIWAN CORP.Inventors: Chan-Jung Hsu, Chen-Hsin Huang, Chen-Hung Chao, Yi-Ho Chen, Kun-Shih Lin, Shou-Jen Liu
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Publication number: 20250180999Abstract: Fluid pressure flowing through first main line in pressure compensator using first pressure sensor is measured. Fluid flows along first main line through pressure compensator to semiconductor device processing apparatus, through apparatus, then through compensator via second main line. First pressure sensor is attached to first pressure sensor line branching off first main line. Fluid pressure flowing through second main line is measured using second pressure sensor. Second pressure sensor is attached to second pressure sensor line branching off second main line. Pressure difference between fluid flowing through first and second main lines is determined. Fluid flow rate is adjusted when difference is greater than threshold amount. A first tank is attached to one of first or second main lines via a conduit, and second tank is attached to first or second pressure sensor line when first tank is attached to corresponding first or second main line via a conduit.Type: ApplicationFiled: December 5, 2023Publication date: June 5, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hsieh-Yu WEI, Yung-Yao LEE, Kuo-Hung CHAO
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Publication number: 20250147267Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the movable part relative to the fixed part.Type: ApplicationFiled: November 6, 2024Publication date: May 8, 2025Inventors: Kai-Po FAN, Kun-Shih LIN, Wei-Jhe SHEN, Chen-Hung CHAO, De Shiang CHEN, Sin-Jhong SONG
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Publication number: 20250147269Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the movable part relative to the fixed part.Type: ApplicationFiled: November 5, 2024Publication date: May 8, 2025Inventors: Wei-Jhe SHEN, Kun-Shih LIN, Chen-Hung CHAO, De Shiang CHEN, Sin-Jhong SONG
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Publication number: 20250147268Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the movable part relative to the fixed part.Type: ApplicationFiled: November 8, 2023Publication date: May 8, 2025Inventors: De Shiang CHEN, Kun-Shih LIN, Wei-Jhe SHEN, Chen-Hung CHAO, Sin-Jhong SONG
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Publication number: 20250147265Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the movable part relative to the fixed part.Type: ApplicationFiled: November 8, 2023Publication date: May 8, 2025Inventors: Chen-Hung CHAO, Kun-Shih LIN, Wei-Jhe SHEN, De Shiang CHEN, Sin-Jhong SONG
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Patent number: 12287566Abstract: An optical system is provided and includes a first optical element driving mechanism, which includes a first fixed assembly, a first movable assembly, and a first driving assembly. The first movable assembly is configured to be connected to a first optical element, and the first movable assembly is movable relative to the first fixed assembly. The first movable assembly includes a first movable element and a second movable element. The first driving assembly is configured to drive the first movable assembly to move relative to the first fixed assembly. The first fixed assembly and the first movable assembly are arranged along a main axis, and the first driving assembly is configured to drive the second movable element to move along a first axis, thereby driving the first movable element to move around the main axis.Type: GrantFiled: October 6, 2022Date of Patent: April 29, 2025Assignee: TDK TAIWAN CORP.Inventors: Chan-Jung Hsu, Chen-Hsin Huang, Chen-Hung Chao, Yi-Ho Chen, Kun-Shih Lin, Shou-Jen Liu
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Publication number: 20250116799Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable part, a fixed part, and a driving assembly. The movable part connects a plurality of optical elements. The movable part may move relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part.Type: ApplicationFiled: October 6, 2023Publication date: April 10, 2025Inventors: Chen-Hung CHAO, Shou-Jen LIU, Kun-Shih LIN, Yi-Ho CHEN
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Publication number: 20250109870Abstract: The present disclosure is at least directed to utilizing air curtain devices to form air curtains to separate and isolate areas in which respective workpieces are stored from a transfer compartment within a workpiece processing apparatus. The transfer compartment of the workpiece processing apparatus includes a robot configured to transfer or transport ones of the workpieces to and from these respective storage areas through the transfer compartment and to and from a tool compartment. A tool is present in the tool compartment for processing and refining the respective workpieces. Clean dry air (CDA) may be circulated through the respective storage areas. The air curtains formed by the air curtain devices and the circulation of CDA through the respective storage areas reduces the likelihood of the generation of defects, damages, and degradation of the workpieces when present within the workpiece processing apparatus.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Wei WU, Hao YANG, Hsiao-Chieh CHOU, Chun-Hung CHAO, Jao Sheng HUANG, Neng-Jye YANG, Kuo-Bin HUANG
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Patent number: 12235572Abstract: An optical element driving mechanism is provided, including a movable part, a fixed part, a driving assembly, a circuit assembly, and a connecting element. The movable part is for connecting an optical element. The fixed part includes an outer frame and a base, wherein the movable part is movable relative to the fixed part. The driving assembly is for generating a driving force to drive the movable part to move relative to the fixed part. The circuit assembly is for connecting to an external circuit. The circuit assembly includes a first terminal. The outer frame is fixedly connected to the base via the connecting element.Type: GrantFiled: December 3, 2021Date of Patent: February 25, 2025Assignee: TDK TAIWAN CORP.Inventors: Chen-Hung Chao, Yi-Chieh Lin, Tsung-Han Wu, Shou-Jen Liu
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Patent number: 12222638Abstract: An optical element driving mechanism is provided, including a movable part, a fixed part, and a driving assembly. The movable part is for connecting the optical element. The movable part is movable relative to the fixed part. The driving assembly is used for generating a driving force to drive the movable part to move relative to the fixed part. The driving assembly further includes a first reinforcement element, for strengthening the driving force.Type: GrantFiled: December 2, 2021Date of Patent: February 11, 2025Assignee: TDK TAIWAN CORP.Inventors: Chen-Hung Chao, Yi-Chieh Lin, Tsung-Han Wu, Shou-Jen Liu
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Publication number: 20250020972Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the movable part relative to the fixed part.Type: ApplicationFiled: July 5, 2024Publication date: January 16, 2025Inventors: Jui-Ta CHIEN, Chen-Hung CHAO, Sin-Jhong SONG
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Publication number: 20250020889Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the movable part relative to the fixed part.Type: ApplicationFiled: July 5, 2024Publication date: January 16, 2025Inventors: Jui-Ta CHIEN, Chen-Hung CHAO, Sin-Jhong SONG
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Patent number: 12188686Abstract: The present disclosure is at least directed to utilizing air curtain devices to form air curtains to separate and isolate areas in which respective workpieces are stored from a transfer compartment within a workpiece processing apparatus. The transfer compartment of the workpiece processing apparatus includes a robot configured to transfer or transport ones of the workpieces to and from these respective storage areas through the transfer compartment and to and from a tool compartment. A tool is present in the tool compartment for processing and refining the respective workpieces. Clean dry air (CDA) may be circulated through the respective storage areas. The air curtains formed by the air curtain devices and the circulation of CDA through the respective storage areas reduces the likelihood of the generation of defects, damages, and degradation of the workpieces when present within the workpiece processing apparatus.Type: GrantFiled: April 29, 2022Date of Patent: January 7, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Wei Wu, Hao Yang, Hsiao-Chieh Chou, Chun-Hung Chao, Jao Sheng Huang, Neng-Jye Yang, Kuo-Bin Huang
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Publication number: 20250004352Abstract: An optical element driving mechanism is provided, including a movable part, a first frame, a driving assembly, and a first sensing assembly. The movable part is for connecting an optical element. The movable part may move relative to the first frame. The driving assembly drives the movable part to move relative to the first frame. The first sensing assembly is for sensing the movement of the movable part.Type: ApplicationFiled: June 27, 2024Publication date: January 2, 2025Inventors: Chen-Hung CHAO, Po-Xiang ZHUANG, Yi-Ho CHEN, Chao-Chang HU, Wei-Jhe SHEN, Sin-Jhong SONG
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Publication number: 20240402457Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion, and a driving component. The movable portion is configured to connect an optical element. The optical element has an optical axis. The movable portion is movable relative to the fixed portion. The driving component is configured to drive the movable portion to move relative to the fixed portion.Type: ApplicationFiled: May 30, 2024Publication date: December 5, 2024Inventors: Chen-Hung CHAO, Po-Xiang ZHUANG, Yi-Ho CHEN, Wei-Jhe SHEN, Sin-Jhong SONG
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Patent number: 12147541Abstract: Techniques for secure boot up of unified extensible firmware interface (UEFI) compliant devices are described. In an example, execution of a driver associated with a hardware component of a computing device may be detected during booting of the computing device. Based on the detection, a first driver hash of a system table of the UEFI may be computed, where the system table is a data structure that stores configuration details of the computing device and UEFI services. Thereafter, a second driver hash of the system table may be computed based on detection of completion of the execution of the driver. The first driver hash and the second driver hash may then be compared to determine tampering with the system table of the UEFI.Type: GrantFiled: June 8, 2020Date of Patent: November 19, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Kang-Ning Feng, Tsue-Yi Huang, Chin-Hung Chao
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Publication number: 20240231037Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion used for connecting an optical element, a fixed portion, and a driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion.Type: ApplicationFiled: October 20, 2023Publication date: July 11, 2024Inventors: Po-Xiang ZHUANG, Chen-Hung CHAO, Wei-Jhe SHEN, Shou-Jen LIU, Kun-Shih LIN, Yi-Ho CHEN
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Publication number: 20240213305Abstract: The present disclosure is directed to a semiconductor device. The semiconductor device includes a multi-layer interconnect structure disposed over a substrate, a dielectric layer disposed over the multi-layer interconnect structure, and a metal-insulator-metal (MIM) capacitor disposed over the dielectric layer. The MIM capacitor includes a bottom electrode disposed on a top surface of the dielectric layer, a top electrode disposed above the bottom electrode, and an insulating layer interposed between the bottom electrode and the top electrode. The bottom electrode has a slanted sidewall with respect to the top surface of the dielectric layer. The top electrode has a vertical sidewall with respect to the top surface of the dielectric layer. The insulating layer covers the slanted sidewall of the bottom electrode.Type: ApplicationFiled: March 4, 2024Publication date: June 27, 2024Inventors: Chih-Fan Huang, Hung-Chao Kao, Yuan-Yang Hsiao, Tsung-Chieh Hsiao, Hsiang-Ku Shen, Hui-Chi Chen, Dian-Hau Chen, Yen-Ming Chen
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Publication number: 20240152034Abstract: An optical element driving mechanism is provided, which includes a movable portion, a fixed portion and a driving assembly. The movable portion is connected with an optical element. The movable portion is movable relative to the fixed portion. The driving assembly is configured to drive the movable portion to move relative to the fixed portion.Type: ApplicationFiled: November 3, 2023Publication date: May 9, 2024Inventors: Chen-Hung CHAO, Po-Xiang ZHUANG, Chao-Chang HU, Yi-Ho CHEN