Patents by Inventor Po Liao
Po Liao 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: 12216326Abstract: An optical member driving mechanism for connecting an optical member is provided, including a fixed portion and a first adhesive member. The fixed portion includes a first member and a second member, wherein the first member is fixedly connected to the second member via the first adhesive member.Type: GrantFiled: March 26, 2021Date of Patent: February 4, 2025Assignee: TDK TAIWAN CORP.Inventors: Hsiang-Chin Lin, Shou-Jen Liu, Guan-Bo Wang, Kai-Po Fan, Chan-Jung Hsu, Shao-Chung Chang, Shih-Wei Hung, Ming-Chun Hsieh, Wei-Pin Chin, Sheng-Zong Chen, Yu-Huai Liao, Sin-Hong Lin, Wei-Jhe Shen, Tzu-Yu Chang, Kun-Shih Lin, Che-Hsiang Chiu, Sin-Jhong Song
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Publication number: 20250031419Abstract: Method to form low-contact-resistance contacts to source/drain features are provided. A method of the present disclosure includes receiving a workpiece including an opening that exposes a surface of an n-type source/drain feature and a surface of a p-type source/drain feature, selectively depositing a first silicide layer on the surface of the p-type source/drain feature while the surface of the n-type source/drain feature is substantially free of the first silicide layer, depositing a metal layer on the first silicide layer and the surface of the n-type source/drain feature, and depositing a second silicide layer over the metal layer. The selectively depositing includes passivating the surface of the surface of the n-type source/drain features with a self-assembly layer, selectively depositing the first silicide layer on the surface of the p-type source/drain feature, and removing the self-assembly layer.Type: ApplicationFiled: July 17, 2023Publication date: January 23, 2025Inventors: Kuan-Kan Hu, Po-Chin Chang, Olivia Pei-Hua Lee, Ku-Feng Yang, Sung-Li Wang, Szuya Liao
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Patent number: 11815369Abstract: The differential capacitor device includes a differential capacitor sensing component, a calibration capacitor assembly and two output terminals. The differential capacitive sensing element has a common point terminal, a first non-common point terminal and a second non-common point terminal, and the common point terminal is configured to receive an input voltage. The calibration capacitor assembly has a first calibration capacitor and a second calibration capacitor, one terminal of the calibration capacitor assembly is coupled to the first non-common point terminal and the second non-common point terminal, and the other terminal of the calibration capacitor assembly is configured to receive a first calibration voltage and a second calibration voltage. The two output terminals are respectively coupled to the first non-common point terminal and the second non-common point terminal to output a first signal and a second signal.Type: GrantFiled: July 12, 2022Date of Patent: November 14, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Lu-Po Liao, Chin-Fu Kuo, Liang-Ying Liu, Yu-Sheng Lin
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Publication number: 20230184567Abstract: The differential capacitor device includes a differential capacitor sensing component, a calibration capacitor assembly and two output terminals. The differential capacitive sensing element has a common point terminal, a first non-common point terminal and a second non-common point terminal, and the common point terminal is configured to receive an input voltage. The calibration capacitor assembly has a first calibration capacitor and a second calibration capacitor, one terminal of the calibration capacitor assembly is coupled to the first non-common point terminal and the second non-common point terminal, and the other terminal of the calibration capacitor assembly is configured to receive a first calibration voltage and a second calibration voltage. The two output terminals are respectively coupled to the first non-common point terminal and the second non-common point terminal to output a first signal and a second signal.Type: ApplicationFiled: July 12, 2022Publication date: June 15, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Lu-Po LIAO, Chin-Fu KUO, Liang-Ying LIU, Yu-Sheng LIN
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Patent number: 11547105Abstract: A spinning fishing reel includes a housing, a line spool reciprocatingly moveable relative to the housing, a rotor rotatable relative to the line spool, a gear disc rotatably mounted inside the housing, and a handle assembly. The gear disc includes a shaft tube, and an internal thread portion and a stop portion both provided at an inner wall of the shaft tube. The handle assembly includes a handle and a drive shaft having a first end pivotally connected with the handle. The drive shaft has an external thread portion engaged with the internal thread portion of the gear disc in a way that the drive shaft is penetrated through an opening of the housing and inserted into the shaft tube of the gear disc, and a second end of the drive shaft is abutted against the stop portion of the gear disc.Type: GrantFiled: June 23, 2021Date of Patent: January 10, 2023Assignee: OKUMA FISHING TACKLE CO. LTD.Inventors: Liang-Jen Chang, Ching-Po Liao
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Publication number: 20220408708Abstract: A spinning fishing reel includes a housing, a line spool reciprocatingly moveable relative to the housing, a rotor rotatable relative to the line spool, a gear disc rotatably mounted inside the housing, and a handle assembly. The gear disc includes a shaft tube, and an internal thread portion and a stop portion both provided at an inner wall of the shaft tube. The handle assembly includes a handle and a drive shaft having a first end pivotally connected with the handle. The drive shaft has an external thread portion engaged with the internal thread portion of the gear disc in a way that the drive shaft is penetrated through an opening of the housing and inserted into the shaft tube of the gear disc, and a second end of the drive shaft is abutted against the stop portion of the gear disc.Type: ApplicationFiled: June 23, 2021Publication date: December 29, 2022Inventors: Liang-Jen CHANG, Ching-Po LIAO
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Patent number: 11213022Abstract: A transmission mechanism of a spinning fishing reel includes a transmission shaft having a shaft body with an axial hole and a cut slit communicating with the axial hole, a gear disc having a tube portion, through which the shaft body is inserted such that the gear disc is drivenable by the transmission shaft to rotate, and a bolt having a head and a shank. The shank is screwingly threaded into the axial hole in a way that the head of the blot is abutted against an end of the tube portion of the gear disc, such that the outer periphery of the shaft body is expanded to firmly abut against the inner periphery of the tube portion. As such, the operational smoothness and stability of the product are enhanced by the transmission mechanism. Further, the transmission mechanism can be easily assembled with low manufacturing cost.Type: GrantFiled: September 17, 2020Date of Patent: January 4, 2022Assignee: OKUMA FISHING TACKLE CO. LTD.Inventors: Liang-Jen Chang, Ching-Po Liao
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Publication number: 20210076652Abstract: A transmission mechanism of a spinning fishing reel includes a transmission shaft having a shaft body with an axial hole and a cut slit communicating with the axial hole, a gear disc having a tube portion, through which the shaft body is inserted such that the gear disc is drivenable by the transmission shaft to rotate, and a bolt having a head and a shank. The shank is screwingly threaded into the axial hole in a way that the head of the blot is abutted against an end of the tube portion of the gear disc, such that the outer periphery of the shaft body is expanded to firmly abut against the inner periphery of the tube portion. As such, the operational smoothness and stability of the product are enhanced by the transmission mechanism. Further, the transmission mechanism can be easily assembled with low manufacturing cost.Type: ApplicationFiled: September 17, 2020Publication date: March 18, 2021Inventors: LIANG-JEN CHANG, CHING-PO LIAO
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Patent number: 10624326Abstract: A gear shifting device of a drum fishing reel includes first and second gears having first and second through holes respectively, and a gear shaft extending through the first and second through holes and having two through grooves. A shifting rod is provided with two elongated holes and axially moveably inserted into a shaft hole of the gear shaft. A key is inserted through the through grooves and the elongated holes and abutted with a spring disposed inside the shifting rod. When the key is inserted into the first through hole or the second through hole, the first gear or the second gear is rotatably driven by the gear shaft. As such, the key can be positioned positively, the speed changing motion acts smoothly, and the gear shifting device can be easily assembled with stable quality.Type: GrantFiled: May 29, 2019Date of Patent: April 21, 2020Assignee: OKUMA FISHING TACKLE CO., LTD.Inventors: Liang-Jen Chang, Ching-Po Liao
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Publication number: 20200091778Abstract: A wireless transmission system and a method thereof for power and data transmission are provided. The wireless transmission system includes a first apparatus and a second apparatus. The first apparatus includes a power supply, a wireless charging transmitter and a first communication transceiver. The wireless charging transmitter is coupled to the power supply and transmits the power. The first communication transceiver is coupled to the power supply. The second apparatus includes a wireless charging receiver and a second communication transceiver. The wireless charging receiver receives the power. The second communication transceiver is turned on by the power and performs a data transmission with the first communication transceiver. Accordingly, electric power and data can be transmitted wirelessly, so that the wall of house would not need to be drilled.Type: ApplicationFiled: September 13, 2018Publication date: March 19, 2020Applicant: ZyXEL Communications Corp.Inventors: Chin-Po Liao, Ching-Liang Lee
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Patent number: 9997643Abstract: A diode structure includes a rectangular first doping region, and a second doping region surrounds the first doping region wherein the first doping region and the second doping region are separated by a first isolation structure. A third doping region surrounds the second doping region wherein the second doping region and the third doping region are separated by a second isolation structure. The first isolation structure, the second doping region, the second isolation structure and the third doping region are arranged in a quadruple concentric rectangular ring surrounding the first doping region.Type: GrantFiled: January 7, 2016Date of Patent: June 12, 2018Assignee: UNITED MICROELECTRONICS CORP.Inventors: Ke-Feng Lin, Hsuan-Po Liao, Ming-Shun Hsu, Chih-Chung Wang, Chiu-Te Lee, Shih-Teng Huang
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Patent number: 9901086Abstract: A brake mechanism of a fishing reel is provided. The fishing reel has a shaft and a gear. The brake mechanism includes a washer set, a tubular member, a brake adjusting device, a first stair portion and a spring member. The washer set includes a first driving washer sleeved at non-circular section of the shaft, and a first brake washer located between the first driving washer and the gear. The tubular member is movably disposed at non-circular section of the shaft and abutted against the washer set. The brake adjusting device is sleeved to the shaft, abutted against the tubular member, and includes a control member screwingly engaged to thread section of the shaft. The spring member is sleeved to the shaft and abutted against the first driving washer and first stair portion, respectively. Accordingly, the fishing reel not only brakes reliably, but also releases a brake status properly.Type: GrantFiled: January 4, 2017Date of Patent: February 27, 2018Assignee: OKUMA FISHING TACKLE CO., LTD.Inventors: Liang-Jen Chang, Ching-Po Liao
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Patent number: 9807991Abstract: A brake mechanism of a fishing reel is provided, which includes a washer set, an operation member, a tubular member and a brake adjusting device. The fishing reel includes a shaft. The washer set includes a first driving washer and a first brake washer sleeved to the shaft. The operation member is coupled with the first driving washer, rotatable together, extended through the washer set, located between the shaft and washer set, and abutted against the washer set. The tubular member is axially movably disposed at the shaft and abutted against the operation member. The brake adjusting device is sleeved to the shaft and abutted against the tubular member and includes a control member screwingly engaged to a thread section of the shaft. Accordingly, the shaft would not be damaged by the washer set, and a brake status being released smoothly can be ensured.Type: GrantFiled: January 4, 2017Date of Patent: November 7, 2017Assignee: Okuma Fishing Tackle Co., Ltd.Inventors: Liang-Jen Chang, Ching-Po Liao
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Patent number: 9700034Abstract: A quick brake adjust knob, which is disposed on an axle of a fishing reel, includes a base disc, a passive member, an elastic member, a threaded member, an active member, and a panel disc. The passive member has a first arc slope gradually approaching the outside of the knob from a first staring end thereof to a first terminal end thereof and C-shaped with a breach where a first recess is provided. The active member has a first protrusion abutted against the first arc slope or accommodated in the first recess. The panel disc is fixed to the active member and rotatable relative to the base disc. The periphery of the panel disc is joined with the periphery of the base disc. Therefore, the quick brake adjust knob can quickly and precisely control the resistance of the fishing reel to stretch out the fishing wire.Type: GrantFiled: March 30, 2016Date of Patent: July 11, 2017Assignee: OKUMA FISHING TACKLE CO., LTD.Inventors: Liang-Jen Chang, Ching-Po Liao
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Publication number: 20170162721Abstract: A diode structure includes a rectangular first doping region, and a second doping region surrounds the first doping region wherein the first doping region and the second doping region are separated by a first isolation structure. A third doping region surrounds the second doping region wherein the second doping region and the third doping region are separated by a second isolation structure. The first isolation structure, the second doping region, the second isolation structure and the third doping region are arranged in a quadruple concentric rectangular ring surrounding the first doping region.Type: ApplicationFiled: January 7, 2016Publication date: June 8, 2017Inventors: Ke-Feng Lin, Hsuan-Po Liao, Ming-Shun Hsu, Chih-Chung Wang, Chiu-Te Lee, Shih-Teng Huang
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Patent number: 9563102Abstract: This invention provides a signal processing method of multiple micro-electro-mechanical system devices. The signal processing method includes: providing at least two MEMS devices; applying driving or modulating signals of different frequencies to the MEMS devices such that the MEMS devices generate respective MEMS signals with respective frequencies; and combining the MEMS signals with respective frequencies into one or more multi-frequency signals and outputting the multi-frequency signals, wherein a number of the multi-frequency signals is less than a number of the MEMS signals with respective frequencies. This invention also provides a combo MEMS device integrating two or more MEMS devices and two or more vibration sources.Type: GrantFiled: April 1, 2015Date of Patent: February 7, 2017Assignee: RICHTEK TECHNOLOGY CORPORATIONInventors: Yu-Wen Hsu, Ying-Che Lo, Lu-Po Liao, Chia-Yu Wu
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Publication number: 20160133148Abstract: A computer system for intelligently parsing digital content and generating questions based upon the digital content can be configured to receive a digitally encoded file. The system can extract text content from the digitally encoded file. The system can then process the text content through an intelligent text analysis process. The intelligent text analysis process can identify key phrases within the digital content. The system can generate a question based upon a particular key phrase by manipulating a portion of the extracted text content. Further, the system can display, on a display device, the generated question.Type: ApplicationFiled: October 29, 2015Publication date: May 12, 2016Inventors: John Phillip Hanks, Peter Huan Yu, Vincent Chun-Wen Chen, Ying-Po Liao
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Publication number: 20150355523Abstract: This invention provides a signal processing method of multiple micro-electro-mechanical system devices. The signal processing method includes: providing at least two MEMS devices; applying driving or modulating signals of different frequencies to the MEMS devices such that the MEMS devices generate respective MEMS signals with respective frequencies; and combining the MEMS signals with respective frequencies into one or more multi-frequency signals and outputting the multi-frequency signals, wherein a number of the multi-frequency signals is less than a number of the MEMS signals with respective frequencies. This invention also provides a combo MEMS device integrating two or more MEMS devices and two or more vibration sources.Type: ApplicationFiled: April 1, 2015Publication date: December 10, 2015Applicant: RICHTEK TECHNOLOGY CORPORATIONInventors: Yu-Wen Hsu, Ying-Che Lo, Lu-Po Liao, Chia-Yu Wu
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Patent number: 9136375Abstract: A semiconductor structure is provided. The semiconductor structure comprises a substrate, a deep well formed in the substrate, a first well and a second well formed in the deep well, a gate electrode formed on the substrate and disposed between the first well and the second well, a first isolation, and a second isolation. The second well is spaced apart from the first well. The first isolation extends down from the surface of the substrate and is disposed between the gate electrode and the second well. The second isolation extends down from the surface of the substrate and is adjacent to the first well. A ratio of a depth of the first isolation to a depth of the second isolation is smaller than 1.Type: GrantFiled: November 21, 2013Date of Patent: September 15, 2015Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chiu-Te Lee, Ming-Shun Hsu, Ke-Feng Lin, Chih-Chung Wang, Hsuan-Po Liao, Shih-Teng Huang, Shu-Wen Lin, Su-Hwa Tsai, Shih-Yin Hsiao
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Patent number: 9045186Abstract: A bicycle seat assembly having an adjustable width nose portion includes an H-shaped base that supports a lateral left side pad and a lateral right side pad. A rail extends under the base and between the left and right side nose portions of the seat assembly. A front rail mount includes a housing, a shuttle, an actuator, and left and right mount supports. Operation of the actuator alters the position of the left and right mount supports relative to the housing and thereby alters a distance between the respective left and right side nose portions of the seat base.Type: GrantFiled: July 9, 2013Date of Patent: June 2, 2015Assignee: Trek Bicycle CorporationInventors: Jess Bailie, Po Liao