Patents by Inventor Chia-Che Wu
Chia-Che Wu 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: 20250110307Abstract: 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: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: 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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Patent number: 12266703Abstract: An interconnect fabrication method is disclosed herein that utilizes a disposable etch stop hard mask over a gate structure during source/drain contact formation and replaces the disposable etch stop hard mask with a dielectric feature (in some embodiments, dielectric layers having a lower dielectric constant than a dielectric constant of dielectric layers of the disposable etch stop hard mask) before gate contact formation. An exemplary device includes a contact etch stop layer (CESL) having a first sidewall CESL portion and a second sidewall CESL portion separated by a spacing and a dielectric feature disposed over a gate structure, where the dielectric feature and the gate structure fill the spacing between the first sidewall CESL portion and the second sidewall CESL portion. The dielectric feature includes a bulk dielectric over a dielectric liner. The dielectric liner separates the bulk dielectric from the gate structure and the CESL.Type: GrantFiled: December 9, 2021Date of Patent: April 1, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shih-Che Lin, Po-Yu Huang, I-Wen Wu, Chen-Ming Lee, Chia-Hsien Yao, Chao-Hsun Wang, Fu-Kai Yang, Mei-Yun Wang
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Patent number: 12266321Abstract: A cholesteric liquid crystal (ChLC) display and driving method thereof are provided. The ChLC display has a driving circuit for providing voltage on a scan line and a data line so as to drive a pixel. The driving circuit provides a first voltage and a second voltage to the data and the scan lines during a first time period, a third voltage to the data line and/or a fourth voltage to the scan line during a second time period, a fifth voltage and a sixth voltage to the data and the scan lines during a third time period. The first and sixth voltages are high levels, the second and fifth voltages are low levels, the levels of the third and fourth voltages are between the high and low levels.Type: GrantFiled: July 11, 2023Date of Patent: April 1, 2025Assignee: IRIS OPTRONICS CO., LTD.Inventors: Chia-Che Wu, Wu-Chang Yang, Chi-Chang Liao
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Publication number: 20250096843Abstract: An active single-ended transmission cable is disclosed. The active single-ended transmission cable allows connection between a first and a second electronic device and comprises a first port, a second port, and a transmission wire. The first or second port is used for receiving or transmitting a differential signal between the first and the second electronic devices, and for converting between a differential signal and a single-ended signal. The transmission wire is used for transmitting the single-ended signal. This allows the conversion between the received or transmitted differential signal at the first and second ports into the single-ended signal so as to allow the transmission of the single-ended signal within the transmission wire.Type: ApplicationFiled: March 8, 2024Publication date: March 20, 2025Inventors: MIAOBIN GAO, HENG-JU CHENG, HSIN-CHE CHIANG, HUI-CHIN WU, CHIA-CHI HU, YI CHUANG
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Publication number: 20250050485Abstract: A method for an electric nail gun to drive the flywheel to transmit nailing energy, including boosting a start voltage of a battery so as to excite an electromagnet to work and then drive the flywheel loaded with nailing energy in a frictional manner to drive a nailing rod to hit the nail. Specifically, the start voltage is boosted by a voltage boost circuit and stored, and the start voltage can release electric charge to constantly excite the electromagnet to work until completion of the nailing action. Based on the present invention, the nailing quality of the electric nail gun can be enhanced.Type: ApplicationFiled: July 29, 2024Publication date: February 13, 2025Inventors: CHIA-SHENG LIANG, I-TSUNG WU, YU-CHE LIN, WEN-CHIN CHEN
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Patent number: 12204163Abstract: 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: February 5, 2024Date of Patent: January 21, 2025Assignee: 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: 20250024671Abstract: A memory device is provided which includes a first memory cell including a first transistor and a second transistor coupled to the first transistor in parallel. Gates of the first transistor and the second transistor are coupled to each other, and the gates of the first transistor and the second transistor pass different layers and overlap with each other. Types of the first transistor and the second transistor are the same.Type: ApplicationFiled: July 11, 2023Publication date: January 16, 2025Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chien Hui Huang, Kao-Cheng LIN, Wei Min CHAN, Shang Lin WU, Chia-Chi HUNG, Wei-Cheng WU, Chia-Che CHUNG, Pei-Yuan LI, Chien-Chen LIN, Yung-Ning TU, Yen Lin CHUNG
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Patent number: 12181658Abstract: An optical member driving mechanism is provided, including a first movable portion, a fixed portion, and a first driving assembly. The first movable portion is connected to an optical member. The first movable portion is movable relative to the fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the fixed portion.Type: GrantFiled: May 23, 2023Date of Patent: December 31, 2024Assignee: TDK TAIWAN CORP.Inventors: Sung-Mao Tsai, Shang-Hung Chen, Chia-Che Wu
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Publication number: 20240386861Abstract: A driving method of cholesteric liquid crystal display is provided. A liquid crystal driving unit is used to output row driving voltage to multiple row circuit structures. Sequentially column driving voltage is outputted to multiple column circuit structures in a scanning manner. Scanning a column circuit structure takes one scanning time sequence. When starting the Nth time sequence of pixels to present the image, a ghost elimination voltage is applied to eliminate the image of the Mth time sequence and present it at the image position of the Nth time sequence, where M=N+1 and the ghost elimination voltage is applied at T. By doing so, the phenomenon of ghosts appearing on cholesteric liquid crystal displays can be improved, and the imaging quality of cholesteric liquid crystal displays can be improved.Type: ApplicationFiled: April 23, 2024Publication date: November 21, 2024Inventors: CHIA-CHE WU, CHI-CHANG LIAO
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Publication number: 20240369909Abstract: An optical module is provided, including a movable part, a fixed part, a first driving assembly, and a first circuit assembly. The movable part is for connecting a first optical element. The movable part may move relative to the fixed part. The first driving assembly is for driving the movable part to move relative to the fixed part, and the first circuit assembly is for electrically connecting the first driving assembly.Type: ApplicationFiled: May 3, 2024Publication date: November 7, 2024Inventors: Szu-Yung HSIEH, Yi-Ho CHEN, Chia-Che WU, Ying-Jen WANG
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Publication number: 20240337909Abstract: 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. The driving assembly is used for driving the movable portion to move relative to the fixed portion.Type: ApplicationFiled: April 5, 2024Publication date: October 10, 2024Inventors: Chun-Chia PENG, Po-Xiang ZHUANG, Chia-Che WU, Yi-Ho CHEN, Ko-Lun CHAO, Yi-Fan LEE
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Publication number: 20240337908Abstract: An optical module includes a fixed assembly, a movable assembly, and a first driving assembly. The fixed assembly is configured to be connected to a first optical element. The movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The fixed assembly includes a first accommodation space which is configured to accommodate a second optical element.Type: ApplicationFiled: April 5, 2024Publication date: October 10, 2024Inventors: Chia-Che WU, Chao-Chang HU, Yu-Chiao LO
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Publication number: 20240272400Abstract: An optical system is provided. The optical system includes a first movable portion used for connecting a first optical element, a fixed portion, and a first driving assembly used for driving the first movable portion to move relative to the fixed portion. The first movable portion is movable relative to the fixed portion.Type: ApplicationFiled: February 8, 2024Publication date: August 15, 2024Inventors: Chia-Che WU, Chao-Chang HU, Yu-Chiao LO, Sin-Jhong SONG
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Publication number: 20240176159Abstract: An optical system that includes a first module is provided. The first module includes a first movable portion, a first fixed portion, and a first driving assembly. The first movable portion is configured to connect the first optical member, and is movable relative to the first fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the first fixed portion.Type: ApplicationFiled: November 28, 2023Publication date: May 30, 2024Inventors: Chia-Che WU, Chao-Chang HU, Yung-Hsien YEH, Chih-Wei WENG, Chih-Wen CHIANG, Yu-Chiao LO, Sin-Jhong SONG
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Publication number: 20240176093Abstract: 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: ApplicationFiled: February 5, 2024Publication date: May 30, 2024Inventors: 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: 20240176094Abstract: An optical system is provided, including a first module configured to hold a first optical member. The first module includes a first movable portion, a first fixed portion, and a first driving assembly. The first movable portion is configured to connect the first optical member, and is movable relative to the fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the fixed portion.Type: ApplicationFiled: November 28, 2023Publication date: May 30, 2024Inventors: Chia-Che WU, Chao-Chang HU, Yung-Hsien YEH, Chih-Wei WENG, Chih-Wen CHIANG, Yu-Chiao LO, Sin-Jhong SONG
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Patent number: 11991435Abstract: An optical member driving mechanism is provided, including a movable portion, a fixed portion, and a first driving assembly. The movable portion is configured to connect an optical member, and is movable relative to the fixed portion. The first driving assembly is configured to drive the movable portion to move relative to the fixed portion in a first dimension.Type: GrantFiled: November 18, 2022Date of Patent: May 21, 2024Assignee: TDK TAIWAN CORP.Inventors: Yu-Chiao Lo, Chia-Che Wu
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Publication number: 20240159826Abstract: An automated test mechanism includes: preparing test software capable of reading and processing a file in a general form, and making the test software support N kinds of communication interfaces, M kinds of communication protocols, and multiple commands of K kinds of instruments, wherein the general form includes an interface setting part, a communication protocol setting part, and a function list part; creating multiple general form files in the general form to support the K kinds of instruments, wherein the multiple general form files include a first file and a second file that are prepared for a first instrument and a second instrument of the multiple instruments respectively; and when performing a first test with the first instrument, choosing the first file for the first test, and when performing a second test with the second instrument, choosing the second file for the second test.Type: ApplicationFiled: November 10, 2023Publication date: May 16, 2024Inventors: CHUNG-YI WANG, CHIA-CHE WU
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Patent number: 11982860Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a fixed portion, a movable portion, an electromagnetic driving assembly and an elastic member. The fixed portion has a base and a frame that is disposed on the base. The movable portion is movable relative to the fixed portion, and includes a carrier for carrying an optical member with an incident optical axis. The carrier includes a body and a sidewall that extends along the edge of the body, wherein the carrier further includes a first stopping portion and a second stopping portion protruding towards the fixed portion. The electromagnetic driving assembly drives the movable portion to move relative to the fixed portion. The movable portion is movably connected to the fixed portion via the elastic member.Type: GrantFiled: April 8, 2022Date of Patent: May 14, 2024Assignee: TDK TAIWAN CORP.Inventors: Chia-Che Wu, Sung-Mao Tsai, Chao-Chang Hu, Che-Wei Chang, Chen-Hsien Fan, Chih-Wei Weng
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Publication number: 20240155234Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion is used to connect the optical element. The movable portion may move relative to the fixed portion. The driving assembly is used to drive the movable portion to move relative to the fixed portion.Type: ApplicationFiled: March 27, 2023Publication date: May 9, 2024Inventors: Hsiao-Hsin HU, Chih-Wen CHIANG, Chia-Che WU, Yu-Chiao LO, Yi-Ho CHEN, Chao-Chang HU, Sin-Jhong SONG