Patents by Inventor Wen Hsu
Wen Hsu 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: 10804315Abstract: The present disclosure, in some embodiments, relates to method of forming an integrated chip. The method may be performed by forming an image sensing element within a substrate. A dry etching process is performed on the substrate to form a plurality of intermediate protrusions defined by the substrate. A wet etching process is performed on the plurality of intermediate protrusions to form a plurality of protrusions from the plurality of intermediate protrusions.Type: GrantFiled: November 25, 2019Date of Patent: October 13, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ching-Chung Su, Hung-Wen Hsu, Jiech-Fun Lu, Shih-Pei Chou
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Patent number: 10795116Abstract: A moving mechanism for holding a lens is provided, including a carrier having an accommodating space, a coil, a sensing object, a base, at least one magnetic member, and a position detector, wherein the lens is disposed in the accommodating space. The coil and the sensing object are disposed on the carrier, and the coil surrounds the accommodating space. At least a portion of the coil is disposed between the sensing object and the accommodating space. The magnetic member and the position detector are disposed on the base, and the position detector is adjacent to the sensing object. When a current flows through the coil, the carrier moves relative to the base.Type: GrantFiled: July 3, 2019Date of Patent: October 6, 2020Assignee: TDK Taiwan Corp.Inventor: Nai-Wen Hsu
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Publication number: 20200312711Abstract: An opening is formed within a dielectric material overlying a semiconductor substrate. The opening may comprise a via portion and a trench portion. During the manufacturing process a treatment chemical is placed into contact with the exposed surfaces in order to release charges that have built up on the surfaces. By releasing the charges, a surface change potential difference is reduced, helping to prevent galvanic corrosion from occurring during further manufacturing.Type: ApplicationFiled: June 15, 2020Publication date: October 1, 2020Inventors: Yao-Wen Hsu, Ming-Che Ku, Neng-Jye Yang, Yu-Wen Wang
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Patent number: 10787026Abstract: An ink-type pointer including a housing, a circuit unit, a pen and ink writing module, and an electromagnetic unit. The housing includes an end opening and an accommodation space. The end opening is in communication with the accommodation space. The circuit unit is disposed inside the accommodation space. The pen and ink writing module is disposed inside the accommodation space, and includes a cartridge, a nib, and liquid ink. The cartridge includes a chamber, the nib is connected to the cartridge and extends out of the end opening, and the liquid ink is accommodated in the cartridge and is output through the nib. The electromagnetic unit is disposed inside the accommodation space and includes a magnet and a coil. The magnet includes a through hole, the coil is wound round the magnet and is electrically connected to the circuit unit, and the cartridge passes through the through hole.Type: GrantFiled: April 2, 2019Date of Patent: September 29, 2020Assignee: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.Inventors: Chung-Wen Hsu, Chung-Hsuan Li
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Patent number: 10777153Abstract: A liquid crystal on silicon display device is provided. Multiple grey levels of a pixel are transformed into multiple color values. The grey levels respectively correspond to multiple first sub-pixels. For each of the first sub-pixels, at least one parameter of a reflectance fitting function is obtained according to the color values, a gamma correction is performed according to the corresponding grey level to obtain a reflectance, and a pixel voltage is calculated according to the at least one parameter and the reflectance. The pixel voltage is applied to a pixel electrode of the corresponding first sub-pixel.Type: GrantFiled: May 16, 2019Date of Patent: September 15, 2020Assignee: Himax Display, Inc.Inventors: Yuet-Wing Li, Wen-Hsu Chen
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Patent number: 10778158Abstract: A control circuit with a bypass function includes a first signal terminal, a second signal terminal, an output terminal, a first switch unit to a fourth switch unit, an output switch unit and a bypass unit. The first signal terminal is used for receiving a first signal. The second signal terminal is used for receiving a second signal. The first switch unit is coupled to the first signal terminal. The second switch unit is coupled between the first switch unit and the output switch unit. The third switch unit is coupled to the second signal terminal. The fourth switch unit is coupled between the third switch unit and the output switch unit. The output switch unit is coupled between the second switch unit and the output terminal. The bypass unit is coupled between the first switch unit and the output terminal to provide a bypass path corresponding to the first signal.Type: GrantFiled: December 26, 2018Date of Patent: September 15, 2020Assignee: RichWave Technology Corp.Inventors: Chih-Sheng Chen, Jhao-Yi Lin, Ching-Wen Hsu
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Patent number: 10758603Abstract: Disclosed is a composition for preventing and treating a Mycoplasma hyorhinis infection in swine. The composition uses XylF, DnaK, P72, or a combination thereof as an active pharmaceutical ingredient. Further disclosed are an expression vector and a method for producing the active pharmaceutical ingredient of the composition using a prokaryotic expression system.Type: GrantFiled: August 9, 2016Date of Patent: September 1, 2020Assignee: Agricultural Technology Research InstituteInventors: Jiunn-Horng Lin, Zeng-Weng Chen, Jyh-Perng Wang, Chiung-Wen Hsu, Weng-Zeng Huang, Ming-Wei Hsieh, Tzu-Ting Peng, Shih-Ling Hsuan
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Patent number: 10764475Abstract: A driving mechanism is provided, including a housing, a hollow frame, a holder, and a driving assembly. The frame is fixed to the housing and has a stop surface. The holder is movably disposed in the housing for holding the optical element. The driving assembly is disposed in the housing to drive the holder and the optical element moving along the optical axis of the optical element relative to the frame. Specifically, the stop surface is parallel to the optical axis to contact the holder and restrict the holder in a limit position.Type: GrantFiled: May 16, 2018Date of Patent: September 1, 2020Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Bing-Ru Song, Yi-Ho Chen, Chia-Pin Hsu, Chih-Wei Weng, Shin-Hua Chen, Chien-Lun Huang, Chao-Chun Chang, Shou-Jen Liu, Kun-Shih Lin, Nai-Wen Hsu, Yu-Cheng Lin, Shang-Yu Hsu, Yu-Huai Liao, Yi-Hsin Nieh, Shih-Ting Huang, Kuo-Chun Kao, Fu-Yuan Wu
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Publication number: 20200271890Abstract: A driving mechanism is provided and configured to drive an optical element. The driving mechanism includes a base unit, a holding unit, a driving assembly, a sensing assembly, and a first circuit component. The holding unit is configured to hold an optical element that has an optical axis. The driving assembly is configured to drive the optical element to move relative to the base unit. The sensing assembly is configured to detect the movement of the holding unit relative to the base unit. The first circuit component is disposed in the base unit and electrically connected to the sensing assembly, wherein the first circuit component extends in a direction that is substantially parallel to the optical axis.Type: ApplicationFiled: May 13, 2020Publication date: August 27, 2020Inventors: Chien-Lun HUANG, Yu-Cheng LIN, Nai-Wen HSU
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Patent number: 10739682Abstract: Various embodiments of the present application are directed towards an edge-exposure tool with a light emitting diode (LED), as well as a method for edge exposure using a LED. In some embodiments, the edge-exposure tool comprises a process chamber, a workpiece table, a LED, and a controller. The workpiece table is in the process chamber and is configured to support a workpiece covered by a photosensitive layer. The LED is in the process chamber and is configured to emit radiation towards the workpiece. A controller is configured to control the LED to expose an edge portion of the photosensitive layer, but not a center portion of the photosensitive layer, to the radiation emitted by the LED. The edge portion of the photosensitive layer extends along an edge of the workpiece in a closed path to enclose the center portion of the photosensitive layer.Type: GrantFiled: November 25, 2019Date of Patent: August 11, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ying-Hao Wang, Chia-Chi Chung, Han-Chih Chung, Yu-Xiang Lin, Yu-Shine Lin, Yu-Hen Wu, Han Wen Hsu
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Patent number: 10730744Abstract: A MEMS device includes a substrate, at least one anchor disposed on the substrate, a movable stage, a sensing chip disposed on the movable stage, and at least one elastic member connected with the movable stage and the anchor. The movable stage includes at least one electrode and at least one conductive connecting layer. The sensing chip includes at least one electrical interconnection connected with the conductive connecting layer. The elastic member includes at least one first electrical channel, a second electrical channel and an electrical insulation layer disposed between the first electrical channel and the second electrical channel. The first electrical channel is electrically connected with the electrical interconnection, and the second electrical channel is electrically connected with the electrode.Type: GrantFiled: December 28, 2018Date of Patent: August 4, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu-Wen Hsu, Che-Kai Yeh, Chin-Fu Kuo, Chao-Ta Huang
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Publication number: 20200233826Abstract: A method includes: by an application executed by a first node, determining whether a non-transparent bridge between the first node and a second node is in a disconnected state; sending a re-initialization request from the application to a driver executed by the first node when the NTB is in the disconnected state; re-initializing a memory of the first node upon the driver receiving the re-initialization request; transmitting a result message related to the re-initialization of the memory to the second node; and implementing a memory-sharing procedure upon completing the re-initialization of the memory and receiving, from the second node, another result message related to re-initialization of a memory of the second node.Type: ApplicationFiled: January 13, 2020Publication date: July 23, 2020Applicant: Mitac Computing Technology CorporationInventors: Thanh-Tu THAI, Hung-Tar LIN, Ching-Wen HSU
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Patent number: 10712838Abstract: An automatic pencil type pointer includes a housing, a first circuit unit, a lead propelling unit, and a first electromagnetic unit. The housing has a port and an accommodation space in communication with the port. The first circuit unit is disposed in the accommodation space. The lead propelling unit is disposed in the accommodation space and includes a lead storage tube, a tip sleeve, a graphite lead, and a lead propelling assembly. The tip sleeve is disposed at the port. The graphite lead is accommodated in the lead storage tube. The lead propelling assembly is capable of controlling the graphite lead to be output from the tip sleeve. The first electromagnetic unit includes a first magnet and a first coil. The first coil is wound around the first magnet and is electrically connected to the first circuit unit. The graphite lead passes through the first magnet.Type: GrantFiled: April 2, 2019Date of Patent: July 14, 2020Assignee: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.Inventors: Chung-Wen Hsu, Chung-Hsuan Li
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Patent number: 10703625Abstract: A MEMS apparatus with adjustable spring includes a central portion, a peripheral portion and at least one spring. The peripheral portion surrounds the central portion and is spaced apart from the central portion. The spring includes a peripheral section, an outward extension section and a central section. The peripheral section is connected to the outward extension section. An amount of thermal expansion per unit temperature change of the outward extension section is greater than that of the peripheral section or greater than that of the central section.Type: GrantFiled: March 29, 2019Date of Patent: July 7, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chien-Nan Yeh, Yu-Wen Hsu, Chao-Ta Huang
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Publication number: 20200212826Abstract: A MEMS device includes a substrate, at least one anchor disposed on the substrate, a movable stage, a sensing chip disposed on the movable stage, and at least one elastic member connected with the movable stage and the anchor. The movable stage includes at least one electrode and at least one conductive connecting layer. The sensing chip includes at least one electrical interconnection connected with the conductive connecting layer. The elastic member includes at least one first electrical channel, a second electrical channel and an electrical insulation layer disposed between the first electrical channel and the second electrical channel. The first electrical channel is electrically connected with the electrical interconnection, and the second electrical channel is electrically connected with the electrode.Type: ApplicationFiled: December 28, 2018Publication date: July 2, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu-Wen HSU, Che-Kai YEH, Chin-Fu KUO, Chao-Ta HUANG
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Publication number: 20200203313Abstract: A stacked package structure has a metal casing, a stacked chipset, an encapsulation and a redistribution layer. The stacked chipset is adhered in the metal casing. The encapsulation is formed in the metal casing to encapsulate the stacked chip set, but a plurality of surfaces of the metal pads are exposed through the encapsulation. The redistribution layer is further formed on the encapsulation and electrically connects to the metal pads of the stacked chipset. Therefore, the stacked package structure includes the metal casing, so an efficiency of heat dissipation and structural strength are increased.Type: ApplicationFiled: December 21, 2018Publication date: June 25, 2020Applicant: Powertech Technology Inc.Inventors: Ming-Chih Chen, Hung-Hsin Hsu, Yuan-Fu Lan, Hsien-Wen Hsu
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Publication number: 20200200593Abstract: A vibration sensor with monitoring function is provided, which includes a substrate, a microelectromechanical vibration sensor chip and an application-specific integrated circuit chip. The microelectromechanical vibration sensor chip is disposed on the substrate and detects a vibration applied to an object to generate a plurality of vibration signals. The application-specific integrated circuit chip is disposed on the substrate and electrically connected to the microelectromechanical vibration sensor chip, which includes a sampling module, a transform module and an analysis module. The sampling module receives and converts the vibration signals into a plurality of digital signals, and filters the digital signals to generate a plurality of time-domain data. The transform module transforms the time-domain data into a frequency-domain data according to a predetermined number.Type: ApplicationFiled: July 19, 2019Publication date: June 25, 2020Inventors: YU-WEN HSU, CHAO-TA HUANG, LI-TAO TENG
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Patent number: 10691229Abstract: A pointer includes a casing, a first electromagnetic unit, a second electromagnetic unit, a first elastic member, and a pen point. The casing has an accommodation space and a port in communication with the accommodation space. The first electromagnetic unit includes a first magnet and a coil winding around the first magnet. The first magnet is fixedly disposed in the accommodation space. The second electromagnetic unit is movably disposed in the accommodation space along an axial direction, where the second electromagnetic unit includes a second magnet and a protection member wrapping the second magnet, and the second magnet is relatively away from or close to the first magnet. The elastic member is disposed in the casing and can provide an elastic force to the second electromagnetic unit along the axial direction. The pen point is movably disposed at the port and connected to the protection member.Type: GrantFiled: May 16, 2018Date of Patent: June 23, 2020Assignee: SHENZHEN PU YING INNOVATION TECHNOLOGY CORP., LTD.Inventors: Chung-Wen Hsu, Chung-Hsuan Li
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Patent number: 10690880Abstract: A driving mechanism is provided and configured to drive an optical element. The driving mechanism includes a holding unit, a base unit, an elastic element, a driving assembly, and a sensing assembly. The holding unit holds the optical element. The elastic element connects the holding unit to the base unit. The driving assembly drives the optical element to move relative to the base unit. The sensing assembly is disposed between the holding unit and the base unit for detecting the position of the holding unit relative to the base unit, wherein when observed in an optical axis direction of the optical element, the elastic element and the sensing assembly at least partially overlap.Type: GrantFiled: March 26, 2018Date of Patent: June 23, 2020Assignee: TDK TAIWAN CORP.Inventors: Chien-Lun Huang, Yu-Cheng Lin, Nai-Wen Hsu
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Publication number: 20200191121Abstract: The present invention discloses a coating monitoring system of wind turbines, comprising a monitoring object having at least one coating on the surface. A coating monitoring module is coupled to the monitoring object, and the coating monitoring module comprises a MEMS system including a signal generating device, and a printed circuit board connected to the MEMS system. The coating monitoring module measures a measured coating impedance value of the monitoring object. A potentiostat, calculating an actual coating impedance value of the monitoring object, is connected to the monitoring object. And a computing device coupled to the coating monitoring module, the computing device correcting the measured coating impedance value based on the actual coating impedance value.Type: ApplicationFiled: December 25, 2018Publication date: June 18, 2020Inventors: YUEH-LIEN LEE, JAU-HORNG CHEN, CHENG-HSIEN CHUNG, HUA-TUNG WU, SHU-WEN HSU
