Patents by Inventor Shih Feng
Shih Feng 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: 12255104Abstract: A dummy gate electrode and a dummy gate dielectric are removed to form a recess between adjacent gate spacers. A gate dielectric is deposited in the recess, and a barrier layer is deposited over the gate dielectric. A first work function layer is deposited over the barrier layer. A first anti-reaction layer is formed over the first work function layer, the first anti-reaction layer reducing oxidation of the first work function layer. A fill material is deposited over the first anti-reaction layer.Type: GrantFiled: August 2, 2023Date of Patent: March 18, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Ching Lee, Hsin-Han Tsai, Shih-Hang Chiu, Tsung-Ta Tang, Chung-Chiang Wu, Hung-Chin Chung, Hsien-Ming Lee, Da-Yuan Lee, Jian-Hao Chen, Chien-Hao Chen, Kuo-Feng Yu, Chia-Wei Chen, Chih-Yu Hsu
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Publication number: 20250088026Abstract: An energy storage system is provided comprising at least one energy string. Each energy string comprises a voltage adapter comprising a plurality of distributed sub-voltage adapter units, each having a primary side and a secondary side. Each energy string further comprises a primary energy storage block having at least one energy storage device. The primary sides of the plurality of distributed sub-voltage adapter units and the primary energy storage block are configured to be connected in series. The energy storage system further comprises at least one secondary energy storage block having at least one energy storage device. The secondary side of at least one sub-voltage adapter unit of the plurality of sub-voltage units is configured to be connected with one of said at least one secondary energy storage block.Type: ApplicationFiled: September 5, 2024Publication date: March 13, 2025Inventors: Aleksandr Viatkin, Shih-Feng Chou, Haofeng Bai, Ali Tayyebi, Jan Svensson, Akif Zia Khan
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Patent number: 12242788Abstract: A method includes providing a placing layout of the integrated circuit; generating a routed layout including a layout region with a systematic design rule check (DRC) violation; and performing a loop when the DRC the systematic DRC violation exists. The loop includes: generating an adjusted routing layout of the integrated circuit by adjusting the layout region with the systematic DRC violation according to a target placement recipe; extracting features of the placing layout to obtain extracted data; extracting features of the layout region with the systematic DRC violation to obtain extracted routing data; generating a plurality of aggregated-cluster models based upon the extracted data and the extracted routing data; selecting a target aggregated-cluster model from the plurality of aggregated-cluster models by comparing the extracted data to the plurality of aggregated-cluster models; and selecting the target placement recipe from a plurality of placement recipes to generate the adjusted routing layout.Type: GrantFiled: May 31, 2023Date of Patent: March 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Shih-Yao Lin, Yi-Lin Chuang, Yin-An Chen, Shih Feng Hong
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Patent number: 12235586Abstract: Impurities in a liquefied solid fuel utilized in a droplet generator of an extreme ultraviolet photolithography system are removed from vessels containing the liquefied solid fuel. Removal of the impurities increases the stability and predictability of droplet formation which positively impacts wafer yield and droplet generator lifetime.Type: GrantFiled: August 7, 2023Date of Patent: February 25, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Cheng-Hao Lai, Ming-Hsun Tsai, Hsin-Feng Chen, Wei-Shin Cheng, Yu-Kuang Sun, Cheng-Hsuan Wu, Yu-Fa Lo, Shih-Yu Tu, Jou-Hsuan Lu, Shang-Chieh Chien, Li-Jui Chen, Heng-Hsin Liu
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Patent number: 12230713Abstract: A transistor is provided. The transistor includes a first source/drain epitaxial feature, a second source/drain epitaxial feature, and two or more semiconductor layers disposed between the first source/drain epitaxial feature and the second source/drain epitaxial feature. The two or more semiconductor layers comprise different materials. The transistor further includes a gate electrode layer surrounding at least a portion of the two or more semiconductor layers, wherein the transistor has two or more threshold voltages.Type: GrantFiled: August 24, 2021Date of Patent: February 18, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chia-Wei Chen, Chi-Sheng Lai, Shih-Hao Lin, Jian-Hao Chen, Kuo-Feng Yu
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Publication number: 20250041923Abstract: A monitoring system for a spring machine includes a carrier platform, a sensing module, and a processing device. The carrier platform is adapted to be movably disposed adjacent to the spring machine. The sensing module includes a vision sensor, and a processing unit that is connected to the vision sensor. The vision sensor is configured to perform image detection on a dimension of a coil of a coil spring to be produced by the spring machine, and to generate and output a detection result of the dimension. The processing unit is configured to generate a detection signal according to the detection result received from the vision sensor. The processing device stores multiple correction values, and is configured to, obtain according to the detection signal, and to transmit to the spring machine, one of the correction values, for the spring machine to adjust the dimension of a coil later formed.Type: ApplicationFiled: August 2, 2024Publication date: February 6, 2025Inventors: Chih-Feng CHANG, Shih-Chang HSU
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Patent number: 12218166Abstract: A metal grid within a trench isolation structure on the back side of an image sensor is coupled to a contact pad so that a voltage on the metal grid is continuously variable with a voltage on the contact pad. One or more conductive structures directly couple the metal grid to a contact pad. The conductive structures may bypass a front side of the image sensor. A bias voltage on the metal grid may be varied through the contact pad whereby a trade-off between reducing cross-talk and increasing quantum efficiency may be adjusted dynamically in accordance with the application of the image sensor, its environment of use, or its mode of operation.Type: GrantFiled: July 12, 2021Date of Patent: February 4, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Wen-Chang Kuo, Shih-Han Huang
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Publication number: 20250039572Abstract: A method for dynamic correction for pixels of thermal image array, which is applied to the factory correction of a bolometer, includes: individual resistance calculation step: at a reference temperature, a reference current is sequentially provided to the thermistors of all pixels in an image sensing array, to measure a corresponding resistance array values and recorded in a memory; individual current parameter calculation step: according to the resistance array values and a rated voltage value, respectively calculate a current array value, and record in the memory; and the step of confirming the rated voltage value: at the reference temperature, when reading the individual pixel voltage value of the image sensing array, provide the individual current parameter corresponding to each pixel according to the current array value, and confirm it corresponds to the rated voltage value.Type: ApplicationFiled: September 21, 2023Publication date: January 30, 2025Inventors: Kuo-Neng LAN, Shih-Feng HUANG
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Publication number: 20250031929Abstract: A cleaning system and a cleaning method are provided. The cleaning system includes a main body, an air suctioning device, a light source, an optical sensor, a memory and a processing unit. The air suctioning device includes an air flow passage and a fan-motor assembly that is disposed in the air flow passage and generates a suction force to suction outside air through the air flow passage. The light source emit light to the air flow passage. The optical sensor captures a plurality of successive image frames from the air flow passage. The processing unit is configured to: obtain first and second image frames from the successive image frames; compare the first image frame with the second image frame to identify dust particles; obtain a particle feature of the dust particles; and determine a current cleanness condition according to the particle feature.Type: ApplicationFiled: October 14, 2024Publication date: January 30, 2025Inventors: SHIH-FENG CHEN, HAN-LIN CHIANG, NING SHYU
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Patent number: 12211212Abstract: An image segmentation method includes the following steps: obtaining a target image; inputting the target image into a machine learning model to obtain an image segmentation parameter value corresponding to the target image; executing an image segmentation algorithm on the target image according to the image segmentation parameter value to obtain an image segmentation result, wherein the image segmentation result is segmenting the target image into object regions; and displaying the image segmentation result. In addition, an electronic device and storage medium using the method are also provided.Type: GrantFiled: December 23, 2021Date of Patent: January 28, 2025Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Yi-Shan Tsai, Cheng-Shih Lai, Chao-Yun Chen, Meng-Jhen Wu, Yun-Chiao Wu, Hsin-Yi Feng, Po-Tsun Kuo, Kai-Yi Wang, Wei-Cheng Su
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Publication number: 20250029949Abstract: A wafer stacking process is provided in the present invention, including steps of forming a silicon oxide layer on a sacrificial carrier, bonding the silicon oxide layer with a dielectric layer on a front side of a silicon substrate, performing a thinning process on the back side of the silicon substrate to expose TSVs therewithin, bonding the back side of the silicon substrate with another silicon substrate, repeating the thinning process and the process of bonding another silicon substrate above so as to form a wafer stacking structure, and performing a removing process to completely remove the sacrificial carrier.Type: ApplicationFiled: November 1, 2023Publication date: January 23, 2025Applicant: Powerchip Semiconductor Manufacturing CorporationInventors: Chih-Feng Sung, Chih-Hao Chuang, Chun-Lin Lu, Shih-Ping Lee, Li-Han Chiu, Yi-Kai Wu
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Publication number: 20250017138Abstract: A weeder robot includes a movable carrier and a blade module assembled to the movable carrier. The movable carrier includes a map creating module and a control module that is electrically coupled to the blade module and the map creating module. The map creating module includes an infrared unit and a vision sensing unit. The infrared unit can emit and receive an infrared light. The vision sensing unit can obtain an image information in a non-contact manner. The movable carrier can be used to move in a court, so that the map creating module can generate a three-dimensional (3D) court map through cooperation between the infrared unit and the vision sensing unit. When the weeder robot performs a maintenance process, the control module drives the blade module to weed a portion of a lawn higher than a predetermined height according to the 3D court map.Type: ApplicationFiled: July 10, 2023Publication date: January 16, 2025Inventors: YEN-MIN CHANG, SHIH-FENG CHEN, HAN-LIN CHIANG
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Patent number: 12194515Abstract: An inverting and cleaning device includes a positioning mechanism, an inverting mechanism, and a cleaning mechanism. The positioning mechanism is adapted to move a drum to a first position. The inverting mechanism includes a holding member. When the drum is located at the first position, the holding member clamps a drum body of the drum and inverts the drum to a second position where an opening on a top of the drum faces downward. The cleaning mechanism includes a cleaning tool. When the drum is located at the second position, the cleaning tool enters the drum through the opening of the drum for cleaning an inside of the drum.Type: GrantFiled: February 24, 2022Date of Patent: January 14, 2025Assignee: TRUSVAL TECHNOLOGY CO., LTD.Inventors: Shih-Feng Chen, Shih-Pao Chien
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Publication number: 20250004978Abstract: A device includes a signal-edge detector, an anomaly detector and a reset-interrupt generator. The signal-edge detector outputs a timing-start signal when detecting that a logic level of an SDA signal from an SDA line of an I2C bus changes from logical high to logical low, and outputs a timing-reset signal when detecting that the logic level changes from logical low to logical high. Upon receiving the timing-start signal, the anomaly detector starts to time a timing duration, and outputs an error signal when the timing duration reaches a preset time duration. Upon receiving the timing-reset signal, the anomaly detector resets the timing duration to zero. In response to receipt of the error signal, the reset-interrupt generator outputs an interrupt signal to a processor for removing an abnormal state, or outputs a pin-reset signal to an optical module to reset a pin connected to the SDA line.Type: ApplicationFiled: December 12, 2023Publication date: January 2, 2025Applicant: Alpha Networks Inc.Inventors: Chien-Hua Wang, Pao-Kang Mo, Shih-Feng Tseng
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Patent number: 12162029Abstract: The present invention discloses a shielding jig which mainly comprises an adjustment unit, a positioning unit and a sealing unit. The adjustment unit is configured and engaged between the positioning unit and the sealing unit. Therefore, a first actuation surface of the adjustment unit matches with a second actuation surface of the sealing unit, resulting in expansion of the sealing unit. This expansion makes the shielding jig be able to shade and seal any workpiece.Type: GrantFiled: January 31, 2021Date of Patent: December 10, 2024Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: Ming-Chien Chiu, En-Nien Shen, Yung-Chin Pan, Shih-Feng Wu
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Publication number: 20240401191Abstract: The invention provides a semiconductor cleaning step, which comprises the following steps: providing a chamber with a bottom surface and a sidewall, the chamber contains a heater on the bottom surface, performing a first deposition step to leave a residual layer on the sidewall of the chamber, performing a carbon deposition step to form a carbon layer on at least the surface of the heater, and performing a plasma cleaning step to simultaneously remove the residual layer on the sidewall of the chamber and the carbon layer on the bottom surface.Type: ApplicationFiled: July 10, 2023Publication date: December 5, 2024Applicant: United Semiconductor (Xiamen) Co., Ltd.Inventors: William Zheng, Shih-Feng Su, Chih-Chien Huang, WEN YI TAN, Ji He Huang
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Patent number: 12156632Abstract: A cleaning system and a cleaning method are provided. The cleaning system includes a main body, an air suctioning device, a light source, an optical sensor, a memory and a processing unit. The air suctioning device includes an air flow passage and a fan-motor assembly that is disposed in the air flow passage and generates a suction force to suction outside air through the air flow passage. The light source emit light to the air flow passage. The optical sensor captures a plurality of successive image frames from the air flow passage. The processing unit is configured to: obtain first and second image frames from the successive image frames; compare the first image frame with the second image frame to identify dust particles; obtain a particle feature of the dust particles; and determine a current cleanness condition according to the particle feature.Type: GrantFiled: September 1, 2022Date of Patent: December 3, 2024Assignee: PIXART IMAGING INC.Inventors: Shih-Feng Chen, Han-Lin Chiang, Ning Shyu
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Publication number: 20240394460Abstract: Systems and methods are provided for predicting systematic design rule check (DRC) violations in a placement layout before routing is performed on the placement layout. A systematic DRC violation prediction system includes DRC violation prediction circuitry. The DRC violation prediction circuitry receives placement data associated with a placement layout. The DRC violation prediction circuitry inspects the placement data associated with the placement layout, and the placement data may include data associated with a plurality of regions of the placement layout, which may be inspected on a region-by-region basis. The DRC violation prediction circuitry predicts whether one or more systematic DRC violations would be present in the placement layout due to a subsequent routing of the placement layout.Type: ApplicationFiled: July 31, 2024Publication date: November 28, 2024Inventors: Yi-Lin CHUANG, Shih-Yao LIN, Szu-ju HUANG, Yin-An CHEN, Shih Feng HONG
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Patent number: 12130770Abstract: An apparatus for synchronous Ethernet comprises a processor, a field programmable gate array, a synchronizer, a physical layer implementor and a media accessing controller, wherein, the processor transmits a control data through a first transmission interface; the field programmable gate array receives the control data, generates a control instruction in accordance with the control data and transmits the control instruction through a second transmission interface; the synchronizer receives the control instruction and generates a synchronous clock in accordance with the control instruction; and each of the physical layer implementor and the media accessing controller receives and works in accordance with the synchronous clock and media accessing control protocol.Type: GrantFiled: March 23, 2023Date of Patent: October 29, 2024Assignee: ALPHA NETWORKS INC.Inventors: Pao-Kang Mo, Chien-Hua Wang, Cheng-Tai Tien, Shih-Feng Tseng
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Patent number: 12066522Abstract: A navigation device applied to a wireless identification tag includes a movable signal transceiver and an operation processor. The movable signal transceiver is adapted to transmit a detection signal and receive an actuation signal relevant to the detection signal. The operation processor is electrically connected to the movable signal transceiver. The operation processor is adapted to analyze the actuation signal to acquire relative position between the movable signal transceiver and the wireless identification tag, and generate a motion parameter in accordance with the relative position for moving the movable signal transceiver.Type: GrantFiled: January 13, 2022Date of Patent: August 20, 2024Assignee: PixArt Imaging Inc.Inventors: Shih-Feng Chen, Han-Lin Chiang, Ning Shyu