Patents by Inventor Chi Wu

Chi 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).

  • Patent number: 12153506
    Abstract: A power consumption monitoring device includes a sensor, a storage, and a processor. The sensor is configured to detect a power-consuming device quantity and a power consumption amount. The storage is configured to store the power-consuming device quantity and the power consumption amount. The processor is communicatively connected to the sensor and the storage. The processor is configured to calculate a power-consuming device idling indicator based on the power-consuming device quantity and the power consumption amount in a monitoring time interval, wherein the power-consuming device idling indicator is used for indicating a deviation status of the power-consuming device quantity and the power consumption amount. The processor is further configured to determine whether the power-consuming device idling indicator exceeds a warning threshold. In response to the power-consuming device idling indicator exceeding the warning threshold, the processor is further configured to generate a warning message.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: November 26, 2024
    Assignees: Inventec (Pudong) Technology Corporation, INVENTEC CORPORATION
    Inventors: Wei-Chao Chen, Ming-Chi Chang, Chih-Pin Wei, Ke-Li Wu, Hua-Hsiu Chiang, Yu-Lun Chang
  • Patent number: 12152969
    Abstract: Provided is a method for preparing a tissue section, including treating a tissue specimen with a clearing agent and at least one labeling agent to obtain a cleared and labeled tissue specimen; generating a three-dimensional (3D) image of the cleared and labeled tissue specimen; performing an image slicing procedure on the 3D image to generate a plurality of two-dimensional (2D) images; identifying a target 2D image among the plurality of 2D images to obtain a distance value of D1, which indicates the distance between the target 2D image and a predetermined surface of the 3D image; preparing a hardened tissue specimen from the cleared and labeled tissue specimen; and cutting the hardened tissue specimen near a predetermined site to obtain a tissue section, wherein the distance between the predetermined site and a surface of the hardened tissue specimen corresponding to the predetermined surface of the 3D image is D1.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: November 26, 2024
    Inventors: Ann-Shyn Chiang, Dah-Tsyr Chang, I-Ching Wang, Jia-Ling Yang, Shun-Chi Wu, Yen-Yin Lin, Yu-Chieh Lin
  • Patent number: 12151781
    Abstract: A power module of an electric assisted bicycle is disclosed and includes a pedal shaft, a gear-plate-output shaft, a reducer, a motor, a first sensor, a housing, a second sensor and a driving controller. The gear-plate-output, a reducer-output shaft and a reducer-fixed shaft of the reducer are disposed in parallel and sleeved on the pedal shaft concentrically. The motor drives the gear-plate-output shaft to rotate. The first sensor is disposed on the reducer-fixed shaft for sensing a first torque of the reducer-output shaft acting on the reducer-fixed shaft. The reducer-fixed shaft is connected to the housing. A frameset-fastening component protrudes outwardly from the housing, and is configured to fix the power module on the frameset. The second sensor is disposed on the frameset-fastening component for sensing a second torque of the power module acting on the frameset. The driving controller controls the motor in accordance with the second torque and the first torque.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: November 26, 2024
    Assignee: Delta Electronics, Inc.
    Inventors: Hung-Wei Lin, Yu-Xian Huang, Li-Chi Wu, Chi-Wen Chung
  • Publication number: 20240387258
    Abstract: Methods for forming patterned multi-layer stacks including a metal-containing layer are provided herein. Methods involve using silicon-containing non-metal materials in a multi-layer stack including one sacrificial layer to be later removed and replaced with metal while maintaining etch contrast to pattern the multi-layer stack and selectively remove the sacrificial layer prior to depositing metal. Methods involve using silicon oxycarbide in lieu of silicon nitride, and a sacrificial non-metal material in lieu of a metal-containing layer, to fabricate the multi-layer stack, pattern the multi-layer stack, selectively remove the sacrificial non-metal material to leave spaces in the stack, and deposit metal-containing material into the spaces. Sacrificial non-metal materials include silicon nitride and doped polysilicon, such as boron-doped silicon.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Hui-Jung Wu, Bart J. Van Schravendijk, Mark Naoshi Kawaguchi, Gereng Gunawan, Jay E. Uglow, Nagraj Shankar, Gowri Channa Kamarthy, Kevin M. McLaughlin, Ananda K. Banerji, Jialing Yang, John Hoang, Aaron Lynn Routzahn, Nathan Musselwhite, Meihua Shen, Thorsten Bernd Lill, Hao Chi, Nicholas Dominic Altieri
  • Publication number: 20240387678
    Abstract: A method for fabricating a semiconductor component includes forming an interlayer dielectric (ILD) layer on a substrate, forming a trench in the interlayer dielectric layer, forming a metal gate in the trench, removing a portion of the metal gate protruding from the ILD layer, reacting a reducing gas with the metal gate, and removing a top portion of the metal gate.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Po-Chi Wu, Chai-Wei Chang, Jung-Jui Li, Ya-Lan Chang, Yi-Cheng Chao
  • Patent number: 12148782
    Abstract: Various embodiments of the present application are directed towards image sensors including composite backside illuminated (CBSI) structures to enhance performance. In some embodiments, a first trench isolation structure extends into a backside of a substrate to a first depth and comprises a pair of first trench isolation segments. A photodetector is in the substrate, between and bordering the first trench isolation segments. A second trench isolation structure is between the first trench isolation segments and extends into the backside of the substrate to a second depth less than the first depth. The second trench isolation structure comprises a pair of second trench isolation segments. An absorption enhancement structure overlies the photodetector, between the second trench isolation segments, and is recessed into the backside of the semiconductor substrate. The absorption enhancement structure and the second trench isolation structure collectively define a CBSI structure.
    Type: Grant
    Filed: July 21, 2023
    Date of Patent: November 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei Chuang Wu, Dun-Nian Yaung, Feng-Chi Hung, Jen-Cheng Liu, Jhy-Jyi Sze, Keng-Yu Chou, Yen-Ting Chiang, Ming-Hsien Yang, Chun-Yuan Chen
  • Patent number: 12150275
    Abstract: The present disclosure provides an immersion cooling system for a server cabinet including a plurality of server boxes, a cooling tank and a plurality of liquid connecting pipes. Each server box includes an electronic device immersed in the cooling liquid, and the electronic device generates a thermal energy so that part of the cooling liquid evaporates into a hot vapor. The cooling tank is connected to the plurality of server boxes and includes a condenser and a storage part. The condenser is connected to each server box and condenses the hot vapor to form the cooling liquid. The storage part storages the cooling liquid from the condenser. Two ends of the liquid connecting pipe is connected to the storage part and the server box respectively. The cooling liquid in the storage part and the cooling liquid of each server box are maintained in a same liquid level.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: November 19, 2024
    Assignee: Delta Electronics, Inc.
    Inventors: Li-Hsiu Chen, Ming-Tang Yang, Wei-Chih Lin, Peng-Yuan Chen, Sheng-Chi Wu, Ren-Chun Chang, Wen-Yin Tsai
  • Patent number: 12148082
    Abstract: A system and method for animating an avatar in a virtual world comprising an image processor arranged to process a stream of images capturing an active user to obtain an activity data set arranged to track the activity of the user; an avatar spatial processor arranged to process the activity data set to determine a plurality of motion tracking points arranged to track the user's activity over a three-dimensional space; a facial expression detection engine arranged to process the activity data set to detect one or more facial expressions of the user; and, an avatar animation engine arranged to animate the avatar in the virtual world with the plurality of motion tracking points and the detected one or more facial expressions so as to mirror the actions and facial expressions of the active user.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: November 19, 2024
    Assignee: The Education University of Hong Kong
    Inventors: Yanjie Song, Leung Ho Philip Yu, Chi Kin John Lee, Kaiyi Wu, Jiaxin Cao
  • Publication number: 20240379321
    Abstract: A plasma flood gun includes a filament to emit first electrons based on a first filament current induced in the filament to heat the filament to a first temperature at a first time. The first electrons interact with an inert gas in an arc plasma chamber to generate a first plasma. A filament resistance meter measures a first filament resistance of the filament, in-situ, during generation of the first plasma. A filament current source adjusts, based on the first filament resistance, the first filament current induced in the filament at the first time to a second filament current induced in the filament at a second time to generate a second plasma in the arc plasma chamber at the second time.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Kai-Yun Yang, Chen Chi Wu, Ching I Li, Min-Chang Ching, Hung-Ta Huang
  • Publication number: 20240379826
    Abstract: A method includes forming a first active fin structure and a second active fin structure on a substrate. A dummy fin structure is formed on the substrate, the dummy fin structure being interposed between the first active fin structure and the second active fin structure. The dummy fin structure is removed to expose a first portion of the substrate, the first portion of the substrate being disposed directly below the dummy fin structure. A plurality of protruding features is formed on the first portion of the substrate. A shallow trench isolation (STI) region is formed over the first portion of the substrate, the STI region covering the plurality of protruding features, at least a portion of the first active fin structure and at least a portion of the second active fin structure extending above a topmost surface of the STI region.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Che-Cheng Chang, Po-Chi Wu, Chih-Han Lin, Horng-Huei Tseng
  • Publication number: 20240374944
    Abstract: A battery module capable of suppressing spread of battery fire including a case, a plurality of battery packs, a plurality of temperature sensors, an energy consumption module and a controller. The case forms an accommodation space, and the battery packs is accommodated in the accommodation space. The temperature sensors are dispersedly configured to the accommodation space, and the temperature sensors respectively detect an ambient temperature around configure locations. The controller is coupled to the temperature sensors, and when the ambient temperature detected by one of the temperature sensors is greater than or equal to a first specific temperature range, the controller controls the energy consumption module to consume a battery capacity of at least one battery pack around the one of the temperature sensors.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 14, 2024
    Inventors: Chung-Hsing CHANG, Wen-Yi CHEN, Way-Lung WU, Teng-Chi HUANG, Shi-Cheng TONG, Yong-Han CHEN, Yu-Chun WANG
  • Patent number: 12144173
    Abstract: Various embodiments of the present application are directed towards a method to integrate NVM devices with a logic or BCD device. In some embodiments, an isolation structure is formed in a semiconductor substrate. The isolation structure demarcates a memory region of the semiconductor substrate, and further demarcates a peripheral region of the semiconductor substrate. The peripheral region may, for example, correspond to BCD device or a logic device. A doped well is formed in the peripheral region. A dielectric seal layer is formed covering the memory and peripheral regions, and further covering the doped well. The dielectric seal layer is removed from the memory region, but not the peripheral region. A memory cell structure is formed on the memory region using a thermal oxidation process. The dielectric seal layer is removed from the peripheral region, and a peripheral device structure including a gate electrode is formed on the peripheral region.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: November 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Bo Shu, Chung-Jen Huang, Yun-Chi Wu
  • Publication number: 20240372000
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a dielectric layer over a substrate. The dielectric layer has a trench passing through the dielectric layer. The method includes forming a gate stack in the trench. The method includes performing a hydrogen-containing plasma process over the gate stack. The method includes removing a top portion of the gate stack to form a first recess surrounded by the gate stack and the dielectric layer. The method includes forming a cap layer in the first recess to fill the first recess.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Inventors: Po-Chi Wu, Chai-Wei Chang, Jung-Jui Li, Ya-Lan Chang, Yi-Cheng Chao
  • Publication number: 20240371803
    Abstract: A method is provided for forming a redistribution layer (RDL) structure. An RDL feature is formed over a die, and the RDL feature is electrically connected to a contact of the die. A passivation layer is formed over the RDL feature. A patterned etch mask layer is formed over the passivation layer, and has an opening over a portion of the RDL feature. The passivation layer is patterned using the patterned etch mask layer disposed thereon. The patterned etch mask layer is removed after the passivation layer is patterned using the patterned etch mask layer disposed thereon. The passivation layer is etched to form a passivation opening in the passivation layer, and the portion of the RDL feature is exposed through the passivation opening.
    Type: Application
    Filed: May 1, 2023
    Publication date: November 7, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jui-Wen SU, Shi-Hua TZENG, Tsung-Huan WU, Po-Chi WU
  • Publication number: 20240371868
    Abstract: An integrated circuit includes a semiconductor substrate, an isolation region extending into, and overlying a bulk portion of, the semiconductor substrate, a buried conductive track comprising a portion in the isolation region, and a transistor having a source/drain region and a gate electrode. The source/drain region or the gate electrode is connected to the buried conductive track.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Inventors: Pochun Wang, Ting-Wei Chiang, Chih-Ming Lai, Hui-Zhong Zhuang, Jung-Chan Yang, Ru-Gun Liu, Shih-Ming Chang, Ya-Chi Chou, Yi-Hsiung Lin, Yu-Xuan Huang, Guo-Huei Wu, Yu-Jung Chang
  • Publication number: 20240372011
    Abstract: A semiconductor device includes a non-volatile memory (NVM) cell. The NVM cell includes a semiconductor wire disposed over an insulating layer disposed on a substrate. The NVM cell includes a select transistor and a control transistor. The select transistor includes a gate dielectric layer disposed around the semiconductor wire and a select gate electrode disposed on the gate dielectric layer. The control transistor includes a stacked dielectric layer disposed around the semiconductor wire and a control gate electrode disposed on the stacked dielectric layer. The stacked dielectric layer includes a charge trapping layer. The select gate electrode is disposed adjacent to the control gate electrode with the stacked dielectric layer interposed therebetween.
    Type: Application
    Filed: July 12, 2024
    Publication date: November 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Bo SHU, Yun-Chi WU, Chung-Jen HUANG
  • Publication number: 20240371698
    Abstract: A semiconductor device structure is provided. The device includes a dielectric layer over a substrate. The substrate has a fin structure, and the dielectric layer has a trench exposing a portion of the fin structure. The device includes a gate material layer in the trench. The gate material has a topmost surface that is highly planar.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Inventors: Chai-Wei Chang, Po-Chi Wu, Wen-Han Fang
  • Publication number: 20240371654
    Abstract: A method of filling a feature in a semiconductor structure with metal includes depositing a metal cap layer on a bottom surface of a feature formed within a dielectric layer and top surfaces of the dielectric layer, partially filling the feature from the bottom surface with a flowable polymer layer, performing a metal pullback process to remove the metal cap layer on the top surfaces of the dielectric layer selectively to the dielectric layer, wherein the metal pullback process includes a first etch process including a chemical etch process using molybdenum hexafluoride (MoF6) to remove the metal cap layer selectively to the dielectric layer, and a second etch process to remove residues on etched surfaces of the dielectric layer, removing the flowable polymer layer, pre-cleaning a surface of the metal cap layer, and filling the feature from the surface of the metal cap layer with metal fill material.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 7, 2024
    Inventors: Qihao ZHU, Chi Hong CHING, Liqi WU, Tsungjui LIU, Gaurav THAREJA, Xinke WANG, Feng Q. LIU, Xi CEN, Kai WU, Yixiong YANG, Yuanhung LIU, Jiang LU, Rongjun WANG, Xianmin TANG
  • Publication number: 20240371904
    Abstract: Various embodiments of the present application are directed towards image sensors including composite backside illuminated (CBSI) structures to enhance performance. In some embodiments, a first trench isolation structure extends into a backside of a substrate to a first depth and comprises a pair of first trench isolation segments. A photodetector is in the substrate, between and bordering the first trench isolation segments. A second trench isolation structure is between the first trench isolation segments and extends into the backside of the substrate to a second depth less than the first depth. The second trench isolation structure comprises a pair of second trench isolation segments. An absorption enhancement structure overlies the photodetector, between the second trench isolation segments, and is recessed into the backside of the semiconductor substrate. The absorption enhancement structure and the second trench isolation structure collectively define a CBSI structure.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Wei Chuang Wu, Dun-Nian Yaung, Feng-Chi Hung, Jen-Cheng Liu, Jhy-Jyi Sze, Keng-Yu Chou, Yen-Ting Chiang, Ming-Hsien Yang, Chun-Yuan Chen
  • Patent number: RE50213
    Abstract: A synchronous backlight device and an operation method thereof are provided. The synchronous backlight device includes a pulse width modulation (PWM) control circuit and a backlight driving circuit. The PWM control circuit receives the video sync information from a video processing circuit and generates a PWM control signal. Wherein, the video sync information defines a plurality of video frame periods, the PWM control circuit at least divides each of the video frame periods into a first period and a second period, the lengths of the first periods of the video frame periods are equal to one another. The frequency of the PWM control signal in the first periods is different from the frequency of the PWM control signal in the second periods. The backlight driving circuit drives the backlight source of a display panel in accordance with the PWM control signal.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: November 19, 2024
    Assignee: Novatek Microelectronics Corp.
    Inventors: Chung-Wen Wu, Wen-Chi Lin, Sih-Ting Wang