Patents by Inventor Kuang Tsai
Kuang Tsai 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: 20240379428Abstract: A method includes forming a patterned mask comprising a first opening, plating a conductive feature in the first opening, depositing a passivation layer on a sidewall and a top surface of the conductive feature, and patterning the passivation layer to form a second opening in the passivation layer. The passivation layer has sidewalls facing the second opening. A planarization layer is dispensed on the passivation layer. The planarization layer is patterned to form a third opening. After the planarization layer is patterned, a portion of the planarization layer is located in the second opening and covers the sidewalls of the passivation layer. An Under-Bump Metallurgy (UBM) is formed to extend into the third opening.Type: ApplicationFiled: July 22, 2024Publication date: November 14, 2024Inventors: Ming-Da Cheng, Tzy-Kuang Lee, Hao Chun Liu, Po-Hao Tsai, Chih-Hsien Lin, Ching-Wen Hsiao
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Publication number: 20240381540Abstract: A manufacturing method of an electronic device is provided. The manufacturing method of the electronic device includes following steps: providing a substrate; bonding an electronic component to the substrate, wherein the electronic component is mainly driven by a reverse bias in an operating mode, and the electronic component is electrically connected in series with another electronic component; applying a forward bias to the electronic component, and determining whether the electronic component is normal or failed based on a light emitted by the another electronic component or thermal characteristics of the electronic component; and transporting the substrate configured with the electronic component determined to be normal to a next production site or repairing the electronic component determined to be failed.Type: ApplicationFiled: July 22, 2024Publication date: November 14, 2024Applicant: Innolux CorporationInventors: Yi-Hung Lin, Hsiu-Yi Tsai, Chin-Lung Ting, Chung-Kuang Wei
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Patent number: 12141359Abstract: A vibration feedback device and control method thereof are provided. The vibration feedback device includes a substrate, a frame and a plurality of displacement restoration devices; one end of each displacement restoration device is connected to the frame, and the other end is connected to the substrate; one side of the substrate is the user operation surface, and the other side includes at least one driving coil, at least one induction coil, a controller and a driver; the frame also includes a first magnet set corresponding to the driving coil and a second magnet set corresponding to the induction coil; the controller processes the signal obtained by the induction coil to drive the vibration feedback device to achieve a reliable vibration suppression effect.Type: GrantFiled: September 12, 2023Date of Patent: November 12, 2024Assignee: TOPRAY MEMS INC.Inventors: Chin-Sung Liu, Tzu-Kuang Fang, Hsiao-Ming Chien, Shin-Ter Tsai
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Publication number: 20240361701Abstract: A method of inspecting an extreme ultraviolet (EUV) radiation source includes, in an idle mode, inserting a borescope mounted on a fixture through a first opening into a chamber of the EUV radiation source. The borescope includes a connection cable attached at a first end to a camera. The EUV radiation source includes an excitation laser that generates a light beam that is configured to focus onto tin droplets to generate EUV radiation inside the chamber of the EUV radiation source. The method further includes extending the extendible section, in a direction toward the second opening of the EUV radiation source, to move the camera beyond the blocking shield, and acquiring one or more images from a region beyond the blocking shield. The method also includes analyzing the one or more acquired images to determine an amount of tin debris deposited inside the chamber of the EUV radiation source.Type: ApplicationFiled: July 9, 2024Publication date: October 31, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiao-Hua CHENG, Sheng-Kang YU, Shang-Chieh CHIEN, Wei-Chun YEN, Heng-Hsin LIU, Ming-Hsun TSAI, Yu-Fa LO, Li-Jui CHEN, Wei-Shin CHENG, Cheng-Hsuan WU, Cheng-Hao LAI, Yu-Kuang SUN, Yu-Huan CHEN
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Publication number: 20240363318Abstract: A fabrication system for fabricating IC is provided. A processing tool includes a RF sensor. The RF sensor wirelessly detects intensity of a RF signal. A computation device extracts statistical characteristics with a sampling rate. When the detected intensity of the RF signal exceeds a threshold value or a threshold range, a fault detection and classification (FDC) system notifies the processing tool to adjust the RF signal or stop tool to check parts damage.Type: ApplicationFiled: July 8, 2024Publication date: October 31, 2024Inventors: Wun-Kai TSAI, Wen-Che LIANG, Chao-Keng LI, Zheng-Jie XU, Chih-Kuo CHANG, Sing-Tsung LI, Feng-Kuang WU, Hsu-Shui LIU
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Publication number: 20240365460Abstract: The present disclosure is directed to a modularized vessel droplet generator assembly (MGDVA) including a droplet generator assembly (DGA). Under a normal operation, the liquid fuel moves along an operation pathway extending through the DGA to eject or discharge the liquid fuel (e.g., liquid tin) from a nozzle of the DGA into a vacuum chamber. The liquid fuel in the vacuum chamber is then exposed to a laser generating an extreme ultra-violet (EUV) light. Under a service operation, the operation pathway is closed and a service pathway extending through the DGA is opened. A gas is introduced into the service pathway forming a gas-liquid interface between the gas and the liquid fuel. The gas-liquid interface is driven to an isolation valve directly adjacent to the DGA. In other words, the gas pushes back the liquid fuel to the isolation valve. Once the gas-liquid interface reaches the isolation valve, the isolation valve is closed isolating the DGA from the liquid fuel.Type: ApplicationFiled: July 11, 2024Publication date: October 31, 2024Inventors: Yu-Kuang SUN, Ming-Hsun TSAI, Wei-Shin CHENG, Cheng-Hao LAI, Hsin-Feng CHEN, Chiao-Hua CHENG, Cheng-Hsuan WU, Yu-Fa LO, Jou-Hsuan LU, Shang-Chieh CHIEN, Li-Jui CHEN, Heng-Hsin LIU
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Publication number: 20240365461Abstract: The present disclosure is directed to a modularized vessel droplet generator assembly (MGDVA) including a droplet generator assembly (DGA). Under a normal operation, the liquid fuel moves along an operation pathway extending through the DGA to eject or discharge the liquid fuel (e.g., liquid tin) from a nozzle of the DGA into a vacuum chamber. The liquid fuel in the vacuum chamber is then exposed to a laser generating an extreme ultra-violet (EUV) light. Under a service operation, the operation pathway is closed and a service pathway extending through the DGA is opened. A gas is introduced into the service pathway forming a gas-liquid interface between the gas and the liquid fuel. The gas-liquid interface is driven to an isolation valve directly adjacent to the DGA. In other words, the gas pushes back the liquid fuel to the isolation valve. Once the gas-liquid interface reaches the isolation valve, the isolation valve is closed isolating the DGA from the liquid fuel.Type: ApplicationFiled: July 11, 2024Publication date: October 31, 2024Inventors: Yu-Kuang SUN, Ming-Hsun TSAI, Wei-Shin CHENG, Cheng-Hao LAI, Hsin-Feng CHEN, Chiao-Hua CHENG, Cheng-Hsuan WU, Yu-Fa LO, Jou-Hsuan LU, Shang-Chieh CHIEN, Li-Jui CHEN, Heng-Hsin LIU
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Publication number: 20240354046Abstract: A system for displaying an online electronic document includes a document server, a notification server and a remote conference server. The remote conference server is configured to establish a conference call connection between a first electronic device and a second electronic device. The first electronic device and the second electronic device are able to respectively download from the document server and display an electronic document. After one page of the electronic document displayed on the first electronic device is switched to another page, the first electronic device generates a page turning indication and transmits the page turning indication to the notification server via the document server. The notification server transmits the page turning indication to the second electronic device, and one page of the electronic document displayed on the second electronic device is switched to another page in response to the page turning indication.Type: ApplicationFiled: April 22, 2024Publication date: October 24, 2024Inventors: PO-CHOU SU, NAN-KUANG LEE, CHANG-CHOU TSAI, JUNG-CHEN LEE
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Patent number: 12114508Abstract: A method for fabricating a semiconductor device includes the steps of forming a first inter-metal dielectric (IMD) layer on a substrate, forming a first trench and a second trench in the first IMD layer, forming a bottom electrode in the first trench and the second trench, forming a ferroelectric (FE) layer on the bottom electrode, and then forming a top electrode on the FE layer to form a ferroelectric random access memory (FeRAM).Type: GrantFiled: December 13, 2021Date of Patent: October 8, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Po-Kuang Hsieh, Shih-Hung Tsai, Chun-Hsien Lin
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Publication number: 20240321993Abstract: A nanowire transistor includes a channel structure on a substrate, a gate structure on and around the channel structure, a source/drain structure adjacent to two sides of the gate structure, and a contact plug connected to the source/drain structure. Preferably, the source/drain structure includes graphene and the contact plug further includes a silicide layer on the source/drain structure, a graphene layer on the silicide layer, and a barrier layer on the graphene layer.Type: ApplicationFiled: May 31, 2024Publication date: September 26, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Po-Kuang Hsieh, Shih-Hung Tsai, Ching-Wen Hung, Chun-Hsien Lin
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Patent number: 12096543Abstract: A method for using an extreme ultraviolet radiation source is provided. The method includes performing a lithography process using an extreme ultraviolet (EUV) radiation source; after the lithography processes, inserting an extraction tube into a vessel of the EUV radiation source; and cleaning a collector of the EUV radiation source by using the extraction tube.Type: GrantFiled: January 9, 2023Date of Patent: September 17, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chiao-Hua Cheng, Hsin-Feng Chen, Yu-Fa Lo, Yu-Kuang Sun, Wei-Shin Cheng, Yu-Huan Chen, Ming-Hsun Tsai, Cheng-Hao Lai, Cheng-Hsuan Wu, Shang-Chieh Chien, Heng-Hsin Liu, Li-Jui Chen, Sheng-Kang Yu
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Patent number: 12089345Abstract: A manufacturing method of an electronic device is provided. The manufacturing method of the electronic device includes following steps: providing a substrate; bonding at least one electronic component to the substrate, wherein the at least one electronic component is mainly driven by a reverse bias in an operating mode; applying a forward bias to the at least one electronic component, and determining whether the at least one electronic component is normal or failed; and transporting the substrate configured with the at least one electronic component determined to be normal to a next production site or repairing the at least one electronic component determined to be failed.Type: GrantFiled: May 12, 2022Date of Patent: September 10, 2024Assignee: Innolux CorporationInventors: Yi-Hung Lin, Hsiu-Yi Tsai, Chin-Lung Ting, Chung-Kuang Wei
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Patent number: 12066761Abstract: In a method of inspecting an extreme ultraviolet (EUV) radiation source, during an idle mode, a borescope mounted on a fixture is inserted through a first opening into a chamber of the EUV radiation source. The borescope includes a connection cable attached at a first end to a camera. The fixture includes an extendible section mounted from a first side on a lead screw, and the camera of the borescope is mounted on a second side, opposite to the first side, of the extendible section. The extendible section is extended to move the camera inside the chamber of the EUV radiation source. One or more images are acquired by the camera from inside the chamber of the EUV radiation source at one or more viewing positions. The one or more acquired images are analyzed to determine an amount of tin debris deposited inside the chamber of the EUV radiation source.Type: GrantFiled: August 30, 2021Date of Patent: August 20, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chiao-Hua Cheng, Sheng-Kang Yu, Shang-Chieh Chien, Wei-Chun Yen, Heng-Hsin Liu, Ming-Hsun Tsai, Yu-Fa Lo, Li-Jui Chen, Wei-Shin Cheng, Cheng-Hsuan Wu, Cheng-Hao Lai, Yu-Kuang Sun, Yu-Huan Chen
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Patent number: 12063734Abstract: The present disclosure is directed to a modularized vessel droplet generator assembly (MGDVA) including a droplet generator assembly (DGA). Under a normal operation, the liquid fuel moves along an operation pathway extending through the DGA to eject or discharge the liquid fuel (e.g., liquid tin) from a nozzle of the DGA into a vacuum chamber. The liquid fuel in the vacuum chamber is then exposed to a laser generating an extreme ultra-violet (EUV) light. Under a service operation, the operation pathway is closed and a service pathway extending through the DGA is opened. A gas is introduced into the service pathway forming a gas-liquid interface between the gas and the liquid fuel. The gas-liquid interface is driven to an isolation valve directly adjacent to the DGA. In other words, the gas pushes back the liquid fuel to the isolation valve. Once the gas-liquid interface reaches the isolation valve, the isolation valve is closed isolating the DGA from the liquid fuel.Type: GrantFiled: September 23, 2021Date of Patent: August 13, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yu-Kuang Sun, Ming-Hsun Tsai, Wei-Shin Cheng, Cheng-Hao Lai, Hsin-Feng Chen, Chiao-Hua Cheng, Cheng-Hsuan Wu, Yu-Fa Lo, Jou-Hsuan Lu, Shang-Chieh Chien, Li-Jui Chen, Heng-Hsin Liu
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Patent number: 12057301Abstract: A fabrication system for fabricating IC is provided. A processing tool includes at least one electrode and a RF sensor. The electrode is configured to receive a radio frequency (RF) signal from an RF signal generator during first and second semiconductor manufacturing processes. The RF sensor wirelessly detects intensity of the RF signal. A computation device extracts statistical characteristics with a sampling rate based on the detected intensity of the RF signal. A fault detection and classification (FDC) system includes a processor. The processor is configured to determine whether or not the detected intensity of the RF signal exceeds a threshold value or a threshold range according to the extracted statistical characteristics. When the detected intensity of the RF signal exceeds the threshold value or the threshold range, the processor notifies the processing tool to adjust the RF signal or stop tool to check parts damage.Type: GrantFiled: April 18, 2023Date of Patent: August 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Wun-Kai Tsai, Wen-Che Liang, Chao-Keng Li, Zheng-Jie Xu, Chih-Kuo Chang, Sing-Tsung Li, Feng-Kuang Wu, Hsu-Shui Liu
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Patent number: 12051622Abstract: A method includes forming a patterned mask comprising a first opening, plating a conductive feature in the first opening, depositing a passivation layer on a sidewall and a top surface of the conductive feature, and patterning the passivation layer to form a second opening in the passivation layer. The passivation layer has sidewalls facing the second opening. A planarization layer is dispensed on the passivation layer. The planarization layer is patterned to form a third opening. After the planarization layer is patterned, a portion of the planarization layer is located in the second opening and covers the sidewalls of the passivation layer. An Under-Bump Metallurgy (UBM) is formed to extend into the third opening.Type: GrantFiled: December 4, 2020Date of Patent: July 30, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Ming-Da Cheng, Tzy-Kuang Lee, Hao Chun Liu, Po-Hao Tsai, Chih-Hsien Lin, Ching-Wen Hsiao
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Patent number: 11966994Abstract: The present invention provides a blockchain-based method and system for processing a traffic violation event. The method includes: obtaining traffic violation reporting information provided by a first vehicle node stored in a blockchain; obtaining an associated evidence data identifier in the traffic violation reporting information; obtaining, according to the evidence data identifier, evidence data provided by a second vehicle node stored in the blockchain; and determining, according to the traffic violation reporting information and the associated evidence data, whether the traffic violation reporting information is valid. In the present invention, each vehicle node in the blockchain automatically collects data of a traffic violation event, so that credible traffic violation determining is completed based on an intelligent contract, and credibility and tamper resistance of traffic violation determining is improved based on recording information of a plurality of associated blockchain nodes.Type: GrantFiled: July 2, 2020Date of Patent: April 23, 2024Assignees: INVENTEC APPLIANCES (PUDONG) CORPORATION, INVENTEC APPLIANCES (SHANGHAI) CO. LTD., INVENTEC APPLIANCES CORP.Inventors: Yong-Ping Zheng, Shih-Kuang Tsai
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Publication number: 20240114281Abstract: The present invention provides a method for selecting a response, an earphone base, a method of selecting a wireless earphone, a device and a medium. The method for selecting a response includes sending communication data to a user terminal, the communication data comprises a wireless earphone communication data and/or an earphone base communication data; detecting whether a selection command for the wireless earphone sent from the user terminal is received; and controlling the earphone base corresponding to the selection command to execute a predetermined response action. By adopting the present invention, the earphone base establishes a connection with the user terminal through its own communication function or a connected wireless earphone. The communication data of the earphone base and the wireless earphone are sent to the user terminal for the user to view. The earphone base is capable of responding when receiving the selection command.Type: ApplicationFiled: February 3, 2021Publication date: April 4, 2024Inventors: JUN FANG, JING-SONG CHANG, SHIH-KUANG TSAI
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Patent number: 11906897Abstract: A reflective mask includes a reflective multilayer over a substrate, a capping layer over the reflective multilayer, an absorber layer over the capping layer and including a top surface, and a protection layer directly on the top surface of the absorber layer. The absorber layer is formed of a first material and the protection layer is formed of a second material that is less easily to be oxidized than the first material.Type: GrantFiled: June 17, 2021Date of Patent: February 20, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Pei-Cheng Hsu, Yih-Chen Su, Chi-Kuang Tsai, Ta-Cheng Lien, Tzu Yi Wang, Jong-Yuh Chang, Hsin-Chang Lee
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Publication number: 20240029024Abstract: The invention relates to an electronic calendar system method, and computer program product thereof. The system includes a cloud platform, at least one user terminal, at least one creative terminal, and a display terminal. The cloud platform is connected to the user terminal and the creative terminal, and the user terminal is connected to the display terminal. The creative terminal provides the digital creative content to transmit to the cloud platform. The user terminal obtains at least one digital calendar template and digital creative content front the cloud platform. The user terminal combines the digital calendar template, the digital creative content, and the digital calendar schedule to generate a graphical digital calendar, and transmits the graphical digital calendar to the display terminal by the user the terminal. The display terminal outputs the graphical digital calendar.Type: ApplicationFiled: September 16, 2022Publication date: January 25, 2024Inventors: LING LING WU, LI FANG FAN, YA XIN FAN, HSING YEN LAI, I YING LIN, JUNG KUANG TSAI, LI YI