Patents by Inventor Chien-Ping Wu
Chien-Ping 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: 20240148301Abstract: The present invention provides a smart wearable device, which is held on an upper body of a wearer by a plurality of contact pad sets, and has a connection unit, a first sensing module, a second sensing module, and an extension unit.Type: ApplicationFiled: November 7, 2022Publication date: May 9, 2024Inventors: Chien-Hsiang Chang, Yang-Cheng Lin, Wei-Chih Lien, Tseng-Ping Chiu, Pei-Yun Wu, Bo Liu
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Patent number: 11940659Abstract: An optical integrated circuit (IC) structure includes: a substrate including a fiber slot formed in an upper surface of the substrate and extending from an edge of the substrate, and an undercut formed in the upper surface and extending from the fiber slot; a semiconductor layer disposed on the substrate; a dielectric structure disposed on the semiconductor layer; an interconnect structure disposed in the dielectric structure; a plurality of vents that extend through a coupling region of the dielectric structure and expose the undercut; a fiber cavity that extends through the coupling region of dielectric structure and exposes the fiber slot; and a barrier ring disposed in the dielectric structure, the barrier ring surrounding the interconnect structure and routed around the perimeter of the coupling region.Type: GrantFiled: August 30, 2021Date of Patent: March 26, 2024Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Chen-Hao Huang, Hau-Yan Lu, Sui-Ying Hsu, Yuehying Lee, Chien-Ying Wu, Chia-Ping Lai
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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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Patent number: 11654584Abstract: An actuator includes a casing, an output disc, a transmission component, a cable, a power source, and a tension adjustment assembly. The output disc and the transmission component are rotatably disposed on the casing. The cable is disposed through the transmission component and connected to the output disc. The power source can drive the transmission component. The tension adjustment assembly includes a lever, an elastic component, and a slidable component. The lever has a first end and a second end opposite to each other. The first end is connected to the cable. The elastic component is connected to the casing and the second end of the lever. The slidable component is in contact with a portion of the lever located between the first end and the second end, and is slidable along the lever to change its position to adjust a tension of the cable.Type: GrantFiled: August 13, 2021Date of Patent: May 23, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Kai Huang, Zhi-Xiang Chen, Chi-Ying Lin, Chien-Ping Wu
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Publication number: 20220402149Abstract: An actuator includes a casing, an output disc, a transmission component, a cable, a power source, and a tension adjustment assembly. The output disc and the transmission component are rotatably disposed on the casing. The cable is disposed through the transmission component and connected to the output disc. The power source can drive the transmission component. The tension adjustment assembly includes a lever, an elastic component, and a slidable component. The lever has a first end and a second end opposite to each other. The first end is connected to the cable. The elastic component is connected to the casing and the second end of the lever. The slidable component is in contact with a portion of the lever located between the first end and the second end, and is slidable along the lever to change its position to adjust a tension of the cable.Type: ApplicationFiled: August 13, 2021Publication date: December 22, 2022Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Kai HUANG, Zhi-Xiang CHEN, Chi-Ying LIN, Chien-Ping WU
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Publication number: 20110295885Abstract: A remote-interaction apparatus comprises a portable electronic device installing a specific software and an interaction unit having an interaction-mode database. The interaction unit can detect a sensory information inputted by a user and find out an interaction information corresponding to the sensory information from the interaction-mode database for transmitting the first interaction information to the portable electronic device by a first communication protocol. And the specific software employs the portable electronic device to transmit the interaction information to another remote-interaction apparatus by a second communication protocol.Type: ApplicationFiled: May 24, 2011Publication date: December 1, 2011Applicant: RawLaro Studio Co., LTD.Inventors: Shyh-Yi JAN, Shih-Ting SIAO, Tun-Hao YOU, Chen-Yu WANG, Chien-Ping WU
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Publication number: 20100297393Abstract: Provided is a method for surface frosting of glass product, wherein a glass product is first immersed in a pre-treatment solution having a composition including water (H2O) 60-80 wt %, hydrofluoric acid (HF) 10-20 wt %, and nitric acid (HNO3) 10-20 wt % for approximately 5 seconds to remove grease/oil and/or contamination from a surface of the glass product, then immersed in a frosting solution having a composition including nitric acid (HNO3) 15-40 wt %, ammonium hydrofluoride (NH4HF2) 30-60 wt %, hydrofluoric acid (HF) 0-10 wt %, water (H2O) 0-45 wt %, and hydrochloric acid (HCl) 0-1 wt % for approximately 1-5 minutes, and finally rinsed with water. As such, the surface of the glass product so treated forms a surface texture that provides smooth tactility of hand touch and shows an outer appearance of a scale like pattern formed on the surface of the glass product.Type: ApplicationFiled: April 14, 2010Publication date: November 25, 2010Inventor: Chien-Ping WU
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Patent number: 5952878Abstract: A second-order differential highpass filter constructed according to the present invention includes a difference amplifier and a feedback processing circuit. The difference amplifier includes an operational amplifier OP.sub.1, and four resistors R.sub.3, R.sub.4, R.sub.5 and R.sub.6, wherein R.sub.4 /R.sub.3 =R.sub.6 /R.sub.5. An input voltage V.sub.1 is fed to the inverting terminal (-) of the operational amplifier OP.sub.1 via the resistor R.sub.5. Another input voltage V.sub.2 is fed to the noninverting terminal (+) of the operational amplifier OP.sub.1 via the resistor R.sub.3. The output of the operational amplifier OP.sub.1 is fed back to the inverting terminal (-) of the operational amplifier OP.sub.1 via the resistor R.sub.6. The feedback processing circuit includes an operational amplifier OP.sub.2, two resistors R.sub.1 and R.sub.2, and two serial capacitors C.sub.2 and C.sub.1. The output of the operational amplifier OP.sub.Type: GrantFiled: January 20, 1998Date of Patent: September 14, 1999Assignee: National Science CouncilInventors: Chien-Ping Wu, Chang-Da Tsai, Shiao-Long Zhan
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Patent number: 5952885Abstract: A current-to-voltage converter with highpass filter function constructed according to the present invention contains two operational amplifiers OP1 and OP2, two resistors R.sub.1 and R.sub.2, and a capacitor C.sub.1. The noninverting (+) terminal of the operational amplifier OP1 is grounded. The inverting (-) terminal of the operational amplifier OP1 is used to receive the output of the current-type sensing device and connected to the output terminal of the operational amplifier OP2 via the resistor R.sub.2. The output terminal of the operational amplifier OP1 is connected to the noninverting terminal of the operational amplifier OP2. The output of the operational amplifier OP2 is fed back to the inverting terminal of the operational amplifier OP2 via the capacitor C.sub.1, and the inverting terminal of the operational amplifier OP2 is connected to one terminal of the resistor R.sub.1 of which another terminal is grounded.Type: GrantFiled: November 5, 1997Date of Patent: September 14, 1999Assignee: National Science CouncilInventors: Chien-Ping Wu, Chang-Da Tsai, Jiann-Jong Chen
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Patent number: 5701100Abstract: A second-order highpass difference filter constructed according to the present invention includes a difference amplifier and a feedback processing circuit. The difference amplifier includes an operational amplifier OP.sub.1, and four resistors R.sub.1, R.sub.2, R.sub.3 and R.sub.4. The feedback processing circuit is composed of two operational amplifiers OP.sub.2 and OP.sub.3, resistors R.sub.5 and R.sub.6, and two serial capacitors C.sub.1 and C.sub.2. The inverting and noninverting terminals of the operational amplifier OP.sub.3 are connected to the output of the difference amplifier and of the operational amplifier OP.sub.2, respectively. The output of the operational amplifier OP.sub.2 is also fed back to the inverting terminal of the operational amplifier OP.sub.2 via the resistor R.sub.5, and the noninverting terminal of the operational amplifier OP.sub.2 is grounded. The output terminal of the operational amplifier OP.sub.3 is connected to the inverting terminal of the operational amplifier OP.sub.Type: GrantFiled: September 10, 1996Date of Patent: December 23, 1997Assignee: National Science CouncilInventors: Chien-Ping Wu, Chang-Da Tsai