Patents by Inventor Kuang Chen

Kuang Chen 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).

  • Publication number: 20240246124
    Abstract: Embodiments of the present disclosure relate to apparatus and methods for cleaning an exhaust path of a semiconductor process tool. One embodiment provides an exhaust pipe section and a pipe cleaning assembly connected between a semiconductor process tool and a factory exhaust. The pipe cleaning assembly includes a residue remover disposed in the exhaust pipe section. The residue remover is operable to move in the exhaust pipe section to dislodge accumulated materials from an inner surface of the exhaust pipe section.
    Type: Application
    Filed: April 4, 2024
    Publication date: July 25, 2024
    Inventors: Wei Chang CHENG, Cheng-Kuang CHEN, Chi-Hung LIAO
  • Publication number: 20240248501
    Abstract: A reference voltage generator circuit includes: a first transistor and a second transistor, wherein the first transistor and the second transistor are coupled with each other and are located on a substrate, wherein the first transistor has a first conduction threshold voltage and a first rated voltage, wherein the second transistor has a second conduction threshold voltage and a second rated voltage, wherein the first rated voltage is higher than the second rated voltage; wherein the reference voltage generator circuit is configured to generate a bandgap reference voltage with temperature compensation according to a difference between the first conduction threshold voltage and the second conduction threshold voltage.
    Type: Application
    Filed: October 17, 2023
    Publication date: July 25, 2024
    Inventors: Chien-Yu Chen, Li Lin, Cheng-Kuang Lin, Yue-Hung Tang, Ting-Wei Liao, Shao-Hung Lu
  • Patent number: 12046479
    Abstract: A semiconductor device includes a fin structure that protrudes vertically out of a substrate, wherein the fin structure contains silicon germanium (SiGe). An epi-silicon layer is disposed on a sidewall of the fin structure. The epi-silicon layer contains nitrogen. One or more dielectric liner layers are disposed on the epi-silicon layer. A dielectric isolation structure is disposed over the one or more dielectric liner layers.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: July 23, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ya-Wen Chiu, Szu-Ying Chen, Lun-Kuang Tan
  • Patent number: 12041387
    Abstract: A frame resolution setting method based on device media foundation transform (DMFT) and a computer system are provided. The DMFT establishes a resolution list including at least one first resolution according to the at least one first resolution supported by a main image capture device. An application program provides at least one second resolution to the DMFT to update the resolution list. A camera application program selects a target resolution between the first resolution and the second resolution in the resolution list provided by the DMFT. The application program performs image scaling processing on a plurality of first input image frames generated by the main image capture device according to the target resolution to generate a plurality of first output image frames conforming to the target resolution. The application program provides the first output image frames conforming to the target resolution to the DMFT.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: July 16, 2024
    Assignee: Acer Incorporated
    Inventors: Li-Ju Luo, Chao-Kuang Yang, Liang-Chi Chen
  • Patent number: 12039696
    Abstract: Methods and apparatuses for video processing based on spatial or temporal importance include: in response to receiving picture data of a picture of a video sequence, determining a level of semantic importance for the picture data, the picture data including a portion of the picture; and applying to the picture data a first resolution-enhancement technique associated with the level of semantic importance for increasing resolution of the picture data, wherein the first resolution-enhancement technique is selected from a set of resolution-enhancement techniques having different computational complexity levels.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: July 16, 2024
    Assignee: Alibaba Group Holding Limited
    Inventors: Tae Meon Bae, Minghai Qin, Yen-kuang Chen, Shaolin Xie, Qinggang Zhou, Guanlin Wu
  • Publication number: 20240195046
    Abstract: An antenna base and an antenna set. The antenna set includes a host and the antenna base. The host is fixed with a plurality of first connectors. The host is detachably assembled to the antenna base. The antenna base includes a body, a plurality of antennas and a plurality of second connectors. The antenna is installed at the body. The second connectors are electrically connected to the antennas. The assembling of the host and the body and the electrical and structural connection of the first connector and the second connector are completed in the same time.
    Type: Application
    Filed: September 25, 2023
    Publication date: June 13, 2024
    Applicant: HTC Corporation
    Inventors: Peng Kuang Chen, Wei-Cheng Liu, Chun-Lung Chu
  • Patent number: 12009823
    Abstract: A pulse width modulation (PWM) method for converting an input signal into an output PWM signal includes the following steps: generating a first linear periodic wave and a second linear periodic wave which are triangle waves or sawtooth waves, wherein the amplitude of the first linear periodic wave is greater than the amplitude of the second linear periodic wave; determining whether the level of the input signal is lower than a light load threshold; when the level of the input signal is lower than the light load threshold, generating the output PWM signal according to a comparison between the input signal and the second linear periodic wave; and when the level of the input signal is higher than the light load threshold, generating the output PWM signal according to a comparison between the input signal and the first linear periodic wave.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: June 11, 2024
    Assignee: RICHTEK TECHNOLOGY CORPORATION
    Inventor: Yi-Kuang Chen
  • Publication number: 20240185592
    Abstract: In one embodiment, an apparatus comprises a processor to: identify a workload comprising a plurality of tasks; generate a workload graph based on the workload, wherein the workload graph comprises information associated with the plurality of tasks; identify a device connectivity graph, wherein the device connectivity graph comprises device connectivity information associated with a plurality of processing devices; identify a privacy policy associated with the workload; identify privacy level information associated with the plurality of processing devices; identify a privacy constraint based on the privacy policy and the privacy level information; and determine a workload schedule, wherein the workload schedule comprises a mapping of the workload onto the plurality of processing devices, and wherein the workload schedule is determined based on the privacy constraint, the workload graph, and the device connectivity graph.
    Type: Application
    Filed: October 27, 2023
    Publication date: June 6, 2024
    Applicant: Intel Corporation
    Inventors: Shao-Wen Yang, Yen-Kuang Chen, Addicam V. Sanjay
  • Patent number: 12003732
    Abstract: Scene aware video content encoding techniques can determine if video content is a given content type and is one of one or more given titles that include one or more given scenes. The one or more given scenes of the video content of the given type and given one of the titles can be encoded using corresponding scenes specific encoding parameter values, and the non-given scenes can be encoded using one or more general encoding parameter values. The one or more given titles can be selected based on a rate of streaming of various video content titles of the given type.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: June 4, 2024
    Assignee: Alibaba Group Holding Limited
    Inventors: Tae Meon Bae, Minghai Qin, Guanlin Wu, Yen-Kuang Chen, Qinggang Zhou, Shaolin Xie
  • Publication number: 20240178002
    Abstract: A method includes forming a material layer over a substrate, forming a first hard mask (HM) layer over the material layer, forming a first trench, along a first direction, in the first HM layer. The method also includes forming first spacers along sidewalls of the first trench, forming a second trench in the first HM layer parallel to the first trench, by using the first spacers to guard the first trench. The method also includes etching the material layer through the first trench and the second trench, removing the first HM layer and the first spacers, forming a second HM layer over the material layer, forming a third trench in the second HM layer. The third trench extends along a second direction that is perpendicular to the first direction and overlaps with the first trench. The method also includes etching the material layer through the third trench.
    Type: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    Inventors: Yung-Sung Yen, Chung-Ju Lee, Chun-Kuang Chen, Chia-Tien Wu, Ta-Ching Yu, Kuei-Shun Chen, Ru-Gun Liu, Shau-Lin Shue, Tsai-Sheng Gau, Yung-Hsu Wu
  • Publication number: 20240168993
    Abstract: Methods, apparatuses, and embodiments related to analyzing the content of digital images. A computer extracts multiple sets of visual features, which can be keypoints, based on an image of a selected object. Each of the multiple sets of visual features is extracted by a different visual feature extractor. The computer further extracts a visual word count vector based on the image of the selected object. An image query is executed based on the extracted visual features and the extracted visual word count vector to identify one or more candidate template objects of which the selected object may be an instance. When multiple candidate template objects are identified, a matching algorithm compares the selected object with the candidate template objects to determine a particular candidate template of which the selected object is an instance.
    Type: Application
    Filed: December 5, 2023
    Publication date: May 23, 2024
    Inventors: Huguens Jean, Yoriyasu Yano, Hui Peng Hu, Kuang Chen
  • Publication number: 20240159147
    Abstract: A performance monitoring system for a disc cutter of a tunnel boring machine (TBM) is provided, and includes a disc cutter body, a shaft assembly and an isolation boss; the shaft assembly includes a shaft main body and a bearing spacer located on the shaft main body; a rotating mechanism is arranged in a space between the isolation boss and the bearing spacer; the rotating mechanism includes a rotator and a T-shaped extension support located between the bearing spacer and the rotator; bearing retainers of roller bearings are arranged on two sides of the T-shaped extension support; a ring-shaped grating strip is arranged on one side of the rotator close to the T-shaped extension support; a connecting component is arranged on one side of the rotator away from a rotating bearing; and a sealing assembly is arranged between the T-shaped extension support and the rotator.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 16, 2024
    Inventors: Nan-Kuang CHEN, Si-Chi CHEN, Hsuan-Yu CHEN, Wan-Shan TSAO
  • Patent number: 11980920
    Abstract: Embodiments of the present disclosure relate to apparatus and methods for cleaning an exhaust path of a semiconductor process tool. One embodiment provides an exhaust pipe section and a pipe cleaning assembly connected between a semiconductor process tool and a factory exhaust. The pipe cleaning assembly includes a residue remover disposed in the exhaust pipe section. The residue remover is operable to move in the exhaust pipe section to dislodge accumulated materials from an inner surface of the exhaust pipe section.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: May 14, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei Chang Cheng, Cheng-Kuang Chen, Chi-Hung Liao
  • Patent number: 11983726
    Abstract: A consumption prediction method includes the following steps: calculating a personal preference correlation coefficient; inputting historical environment data, a historical consumption record and the personal preference correlation coefficient into a first neural network model; a training model is generated by the first neural network model; and determining whether the accuracy rate of the training model is higher than the training threshold. When the accuracy rate of the training model is higher than the training threshold, the training model is regarded as a prediction model.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: May 14, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-Kuang Chen, Chien-Kuo Hung, Chun-Hung Chen, Chen-Chung Lee
  • Publication number: 20240146295
    Abstract: A half-bridge driver drives a half-bridge circuit. The half-bridge driver includes a switch selection circuit and at least one slew rate adjustment circuit, wherein the slew rate adjustment circuit includes a pulse-width control unit, an adjustment pulling unit and a halt adjustment pulling unit. The switch selection circuit generates a source current or a sink current to correspondingly pull up or pull down the gate-source voltage of the upper switch or the lower switch, thereby turning-on or turning-off the upper switch or the lower switch. The adjustment pulling unit is for adjusting the pulling-up or pulling-down of the gate-source voltage of the upper switch or the lower switch. The stop-adjustment pulling unit is for stopping adjusting the pulling-up or pulling-down of the gate-source voltage of the upper switch or the lower switch.
    Type: Application
    Filed: October 16, 2023
    Publication date: May 2, 2024
    Inventor: Yi-Kuang Chen
  • Publication number: 20240128933
    Abstract: A class-D amplifier circuit includes an amplifier circuit, a PWM circuit, a power stage circuit, a pair of feedback circuits, and a common-mode control circuit. The amplifier circuit receives a differential input signal at differential input ends to generate a differential intermediate signal. The PWM circuit generates a PWM signal according to the differential intermediate signal. The power stage circuit generates a differential output signal at differential output ends according to the PWM signal. The common-mode control circuit controls first and second high bandwidth transconductance circuits according to the output common-mode voltage of the differential output signal, so as to generate first and second common-mode control currents, thereby providing a common-mode control signal at the differential input ends to regulate the input common-mode voltage of the differential input signal at a predetermined input common-mode level.
    Type: Application
    Filed: September 17, 2023
    Publication date: April 18, 2024
    Inventor: Yi-Kuang Chen
  • Patent number: 11959623
    Abstract: The present disclosure provides a connecting device and a lamp system. The connecting device is used to connect multiple lamps to form the lamp system. The connecting device includes a connecting element, a cover, and a shell. The cover is mounted on the connecting element and includes at least two first assembling members. The shell is detachably mounted on the cover. The shell includes a side wall, an opening, multiple gateways, and at least two second assembling members. The side wall surrounds a space. The opening and the gateways all are formed on a top of the side wall and communicate with the space. A portion of each of the lamps is received in one of the gateways. The second assembling members are disposed on the side wall and face each other in a radial line of the shell, and respectively engage with the first assembling members.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: April 16, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Chih-Hung Ju, Cheng-Ang Chang, Guo-Hao Huang, Chung-Kuang Chen
  • Publication number: 20240096867
    Abstract: A semiconductor structure is provided and includes a first gate structure, a second gate structure, and at least one local interconnect that extend continuously across a non-active region from a first active region to a second active region. The semiconductor structure further includes a first separation spacer disposed on the first gate structure and first vias on the first gate structure. The first vias are arranged on opposite sides of the first separation spacer are isolated from each other and apart from the first separation spacer by different distances.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Charles Chew-Yuen YOUNG, Chih-Liang CHEN, Chih-Ming LAI, Jiann-Tyng TZENG, Shun-Li CHEN, Kam-Tou SIO, Shih-Wei PENG, Chun-Kuang CHEN, Ru-Gun LIU
  • Publication number: 20240090478
    Abstract: An omnidirectional feed ejecting device includes a feed supply unit disposed on a periphery of a cultivation pool. The feed supply unit includes a conveying tube for supplying feed. A supporting portion is coupled with an end portion of the conveying tube and is fixed relative to the cultivation pool. A rotary seat above the cultivation pool is rotatably connected to the end portion of the conveying tube. The rotary seat includes an outlet intercommunicating with the conveying tube. At least one feed ejecting tube includes a connecting section and a bent section. The connecting section is connected to the at least one outlet of the rotary seat and extends in a radial direction of the rotary seat. The bent section is disposed on another end of the connecting section and is at an angle to the connecting section in a horizontal plane and in a vertical plane.
    Type: Application
    Filed: July 10, 2023
    Publication date: March 21, 2024
    Inventor: Kuei-Kuang Chen
  • Patent number: 11923647
    Abstract: A conductive mechanism includes two bases, an inner conductive spring and an outer conductive spring. The two bases are opposite to each other. Each of the bases includes a surface and a partition wall protruding relative to the surface. The inner conductive spring is disposed at inner sides of the two partition walls of the two bases. The outer conductive spring is disposed at outer sides of the two partition walls of the two bases. At least one of two ends of each of the inner conductive spring and the outer conductive spring rotatably abuts against the surface of one of the bases.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: March 5, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Chung-Kuang Chen, Chih-Hung Ju, Guo-Hao Huang