Patents by Inventor Chun Ming Liu

Chun Ming Liu 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: 20240170299
    Abstract: A method for manufacturing a semiconductor device includes: providing a wafer-bonding stack structure having a sidewall layer and an exposed first component layer; forming a photoresist layer on the first component layer; performing an edge trimming process to at least remove the sidewall layer; and removing the photoresist layer. In this way, contaminant particles generated from the blade during the edge trimming process may fall on the photoresist layer but not fall on the first component layer, so as to protect the first component layer from being contaminated.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Inventors: KUN-JU LI, ANG CHAN, HSIN-JUNG LIU, WEI-XIN GAO, JHIH-YUAN CHEN, CHUN-HAN CHEN, ZONG-SIAN WU, CHAU-CHUNG HOU, I-MING LAI, FU-SHOU TSAI
  • Publication number: 20240162114
    Abstract: A power module including at least one power device, an insulation thermally conductive layer, and a heat dissipation device is provided. The insulation thermally conductive layer has a patterned circuit layer. The power device is disposed on the patterned circuit layer and is electrically connected to the patterned circuit layer. The heat dissipation device includes a heat dissipation plate and a heat dissipation base. The heat dissipation plate has a first surface and a second surface opposite to each other, and the insulation thermally conductive layer is disposed on the first surface. The heat dissipation base is partially bonded to the heat dissipation plate, and a chamber is formed between the heat dissipation plate and the heat dissipation bases. The heat dissipation base has a plurality of first heat dissipation bumps located in the chamber.
    Type: Application
    Filed: February 9, 2023
    Publication date: May 16, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Shian-Chiau Chiou, Chun-Kai Liu, Po-Kai Chiu, Chih-Ming Tzeng, Yao-Shun Chen
  • Publication number: 20240152329
    Abstract: A k-cluster residue number system has a processor and memory coupled to the processor. The processor is used to generate a modular set composed of P coprime integers, generate a dynamic range by taking a product of the P coprime integers, generate quotient indices for all integers in the dynamic range, generate row indices for all integers in the dynamic range, generate column indices for all integers in the dynamic range, and generate a look-up table according to the quotient indices, row indices, the column indices, and all integers in the dynamic range. P is an integer greater than 2, and the P coprime integers include 2. The memory is used to store the look-up table.
    Type: Application
    Filed: November 1, 2022
    Publication date: May 9, 2024
    Applicant: Kneron Inc.
    Inventors: Oscar Ming Kin Law, Chun Chen Liu
  • Publication number: 20240152330
    Abstract: A k-cluster residue number system has a processor and a memory. The processor is used to generate an addition and subtraction look-up table and a multiplication look-up table based on periodic behaviors of the modulo to compress the sizes of the addition and subtraction look-up table and the multiplication look-up table. The addition and subtraction look-up table has 2mi cells for recording values from zero to (mi?1) in an ascending order twice, wherein mi is a coprime integer of a modular set of the k-cluster residue number system. The multiplication look-up table has S cells, where S = ( m i 2 - 1 4 ) .
    Type: Application
    Filed: November 2, 2022
    Publication date: May 9, 2024
    Applicant: Kneron Inc.
    Inventors: Oscar Ming Kin Law, Chun Chen Liu
  • 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
  • Patent number: 11923205
    Abstract: A method for manufacturing a semiconductor device includes: providing a wafer-bonding stack structure having a sidewall layer and an exposed first component layer; forming a photoresist layer on the first component layer; performing an edge trimming process to at least remove the sidewall layer; and removing the photoresist layer. In this way, contaminant particles generated from the blade during the edge trimming process may fall on the photoresist layer but not fall on the first component layer, so as to protect the first component layer from being contaminated.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 5, 2024
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Kun-Ju Li, Ang Chan, Hsin-Jung Liu, Wei-Xin Gao, Jhih-Yuan Chen, Chun-Han Chen, Zong-Sian Wu, Chau-Chung Hou, I-Ming Lai, Fu-Shou Tsai
  • Publication number: 20240064102
    Abstract: A first packet flow and a second packet flow support a first protocol, a third packet flow and a fourth packet flow support a second protocol, and a priority of the first protocol is lower than a priority of the second protocol. The first packet flow and the third packet flow are transmitted from a first ingress port to a first egress port. The second packet flow and the fourth packet flow are transmitted from a second ingress port to a second egress port. When the packet processing device is in a congested state, a bandwidth modulator performs a first suppression process on the first packet flow at the first ingress port, and the bandwidth modulator performs a second suppression process on the second packet flow at the second egress port or on the third packet flow at the first ingress port.
    Type: Application
    Filed: March 13, 2023
    Publication date: February 22, 2024
    Inventors: Kuo Cheng LU, Chun-Ming LIU, Sheng Wen LO
  • Publication number: 20240040982
    Abstract: The present invention relates to cereal grain comprising an aleurone, an embryo, a starchy endosperm and a reduced level and/or activity of a mitochondrial single-stranded DNA binding (mtSSB) polypeptide, a RECA3 polypeptide or a TWINKLE polypeptide. Grain of the invention, or aleurone therefrom, has improved nutritional properties, and hence is particularly useful for human and animal feed products.
    Type: Application
    Filed: November 30, 2021
    Publication date: February 8, 2024
    Applicants: Commonwealth Scientific and Industrial Research Organisation, Institute of Botany, Chinese Academy of Sciences
    Inventors: Dong-Qi LI, Chun-Ming LIU, Xiao-Ba WU, Xue-Feng YAO, Jin-Xin LIU, Ronald Chun-Wai YU, Crispin Alexander HOWITT, Philip John LARKIN
  • Patent number: 11832359
    Abstract: An LED lighting device with light spectrum adjustment function, which includes a light source group, a white light color temperature adjustment switch, a red/blue light ratio adjustment switch, a controller and a constant-current control circuit. The light source group includes a red LED, a blue LED, a first white LED and a second white LED. The white light color temperature adjustment switch generates a white light color temperature control signal. The red/blue light ratio adjustment switch generates a red/blue light ratio control signal. The controller receives the white light color temperature control signal and the red/blue light ratio control signal so as to generate an integrated control signal. The constant-current control circuit outputs a driving current according to the integrated control signal to control the above LEDs in order to generate a light having a target color temperature and a target light spectrum.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: November 28, 2023
    Assignee: Xiamen PVTECH Co., Ltd.
    Inventors: Fuxing Lu, Rongtu Liu, Chun Ming Liu
  • Patent number: 11832363
    Abstract: An intelligent lighting device control system includes a plurality of lighting devices and an intelligent lighting device controller. The intelligent lighting device controller includes a detecting module, a main power source module and an intelligent control module. The detecting module has a detecting circuit. The main power source module includes a plurality of first electrode connectors and a common electrode connector. The first electrode connectors are connected to the detecting circuit and connected to the first electrodes of the lighting devices via the detecting circuit. The common second electrode connector is connected to the second electrodes of the lighting devices and outputs an electricity signal to drive the lighting devices, such that the detecting circuit generates a plurality of detecting signals. The intelligent control module generates a feedback signal according to the detecting signals and the main power source module adjusts the electricity signal according to the feedback signal.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: November 28, 2023
    Assignee: Xiamen PVTECH Co., Ltd.
    Inventors: Fuxing Lu, Rongtu Liu, Chun Ming Liu
  • Publication number: 20230371156
    Abstract: A multi-function intelligent lighting device control system includes a plurality of lighting devices and an intelligent lighting device controller. The controller includes a detecting module, a main power source module, an intelligent control module and an intelligent dimming module. The detecting module includes a detecting circuit. The first electrode connectors of the main power source module are connected to the detecting circuit and connected to the first electrodes of the lighting devices via the detecting circuit. The common second electrode connector of the main power source module is connected to the second electrodes of the lighting devices and outputs an electricity signal to drive the lighting devices, such that the detecting circuit generates a plurality of detecting signals. The intelligent control module generates a feedback signal to perform the adaptive adjustment function accordingly. The intelligent dimming module receives a dimming signal to adjust the brightness of the lighting devices.
    Type: Application
    Filed: August 22, 2022
    Publication date: November 16, 2023
    Applicant: Xiamen PVTECH Co., Ltd.
    Inventors: FUXING LU, RONGTU LIU, CHUN MING LIU, HAO YE
  • Publication number: 20230371151
    Abstract: An intelligent lighting device control system includes a plurality of lighting devices and an intelligent lighting device controller. The intelligent lighting device controller includes a detecting module, a main power source module and an intelligent control module. The detecting module has a detecting circuit. The main power source module includes a plurality of first electrode connectors and a common electrode connector. The first electrode connectors are connected to the detecting circuit and connected to the first electrodes of the lighting devices via the detecting circuit. The common second electrode connector is connected to the second electrodes of the lighting devices and outputs an electricity signal to drive the lighting devices, such that the detecting circuit generates a plurality of detecting signals. The intelligent control module generates a feedback signal according to the detecting signals and the main power source module adjusts the electricity signal according to the feedback signal.
    Type: Application
    Filed: August 18, 2022
    Publication date: November 16, 2023
    Applicant: Xiamen PVTECH Co., Ltd.
    Inventors: FUXING LU, RONGTU LIU, CHUN MING LIU
  • Patent number: 11722423
    Abstract: Disclosed is a data flow classification device including a forwarding circuit and a configuring circuit. The forwarding circuit looks the classification of an input flow up in a lookup table according to the information of the input flow, tags the packets of the input flow with the classification, and outputs the packets to a buffer circuit. The configuring circuit receives and stores the identification and traffic information of multiple flows, and accordingly calculates the traffic of the multiple flows, wherein the multiple flows include the input flow. The configuring circuit further determines an elephant flow threshold according to a queue length of the buffer circuit and a target length, determines the classifications of the multiple flows according to the comparison between the traffic of the multiple flows and the elephant flow threshold, and stores these classifications in the lookup table.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: August 8, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Kuo-Cheng Lu, Min-Chang Wei, Chun-Ming Liu, Kuang-Yu Yen
  • Patent number: 11723135
    Abstract: An intelligent lighting device controller includes a detecting module, a main power source module and an intelligent control module. The detecting module has a detecting circuit. The main power source module has a plurality of first electrode connectors and a common second electrode connector. The first electrode connectors are connected to the detecting circuit and connected to the first electrodes of a plurality of lighting devices respectively via the detecting circuit. The common second electrode connector outputs an electricity signal to drive the lighting devices. The intelligent control module is connected to the detecting module and the main power source module. The detecting circuit generates a plurality of detecting signals corresponding to the lighting devices respectively. The intelligent control module generates a feedback signal and transmits the feedback signal to the main power source module. The main power source module adjusts the electricity signal according to the feedback signal.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: August 8, 2023
    Assignee: Xiamen PVTECH Co., Ltd.
    Inventors: Fuxing Lu, Rongtu Liu, Chun Ming Liu
  • Patent number: 11585520
    Abstract: A high-durability tri-proof lamp with color temperature adjustment function is provided, which includes a lamp housing, a movable support plate, a circuit board and a driving power source. The lamp housing has two connection holes and a guiding groove. The lamp housing is hollow and has a chamber; the connection holes are disposed at the two ends of the lamp housing. The guiding groove includes two lateral guiding slots disposed at the two sides of the chamber. The movable support plate is disposed in the chamber. One side of the movable support plate and the other side thereof are inserted into the lateral guiding slots, such that the movable support plate is able to move along the guiding groove. The circuit board is disposed in the chamber and connected to the movable support plate. The driving power source is disposed on and electrically connected to the circuit board.
    Type: Grant
    Filed: January 9, 2022
    Date of Patent: February 21, 2023
    Assignee: Xiamen PVTECH Co., Ltd.
    Inventors: Fuxing Lu, Rongtu Liu, Chun Ming Liu
  • Patent number: 11575610
    Abstract: A data flow classification device includes a forwarding circuit and a configuring circuit. The forwarding circuit looks the classification of an input flow up in a lookup table according to the information of the input flow, tags the packets of the input flow with the classification, and outputs the packets to a buffer circuit; but if the classification is not found in the lookup table, the forwarding circuit tags the packets with a predetermined classification, outputs the packets to the buffer circuit, and adds the information of the input flow to the lookup table. The configuring circuit determines a flow threshold according to a queue length of the buffer circuit and a target length, learns the traffic of multiple flows from the lookup table, determines the classifications of the multiple flows according to the comparison between the traffic and the flow threshold, and stores these classifications in the lookup table.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: February 7, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Kuo-Cheng Lu, Min-Chang Wei, Chun-Ming Liu, Kuang-Yu Yen
  • Publication number: 20230018861
    Abstract: The present invention relates to rice grain with thickened aleurone. Also provided is a rice plant comprising at least one genetic variation which reduces the activity of at least one ROS1a gene in the plant. Grain of the invention, or aleurone there-from, has improved nutritional properties, and hence is particularly useful for human and animal feed products.
    Type: Application
    Filed: June 17, 2022
    Publication date: January 19, 2023
    Applicants: Commonwealth Scientific and Industrial Research Organisation, Institute of Botany, Chinese Academy of Sciences
    Inventors: Ronald Chun Wai Yu, Crispin Alexander Howitt, Philip John Larkin, Chun-Ming Liu, Xiao-Ba Wu, Jinxin Liu
  • Publication number: 20220412515
    Abstract: A dimmable lamp tube is provided, which includes a first lamp head, a second lamp head and a lamp tube body. The first lamp head has a brightness adjustment switch. The second lamp head has a power adjustment switch. The lamp tube body includes a circuit board and a plurality of light-emitting elements. The light-emitting elements are disposed on the circuit board. The circuit board includes a brightness adjustment switch connection terminal and a power adjustment switch connection terminal. The brightness adjustment switch is connected to the brightness adjustment switch connection terminal and the power adjustment switch is connected to the power adjustment switch connection terminal.
    Type: Application
    Filed: September 26, 2021
    Publication date: December 29, 2022
    Applicant: Xiamen PVTECH Co., Ltd.
    Inventors: FUXING LU, RONGTU LIU, CHUN MING LIU
  • Patent number: 11530784
    Abstract: A dimmable lamp tube is provided, which includes a first lamp head, a second lamp head and a lamp tube body. The first lamp head has a brightness adjustment switch. The second lamp head has a power adjustment switch. The lamp tube body includes a circuit board and a plurality of light-emitting elements. The light-emitting elements are disposed on the circuit board. The circuit board includes a brightness adjustment switch connection terminal and a power adjustment switch connection terminal. The brightness adjustment switch is connected to the brightness adjustment switch connection terminal and the power adjustment switch is connected to the power adjustment switch connection terminal.
    Type: Grant
    Filed: September 26, 2021
    Date of Patent: December 20, 2022
    Assignee: Xiamen PVTECH Co., Ltd.
    Inventors: Fuxing Lu, Rongtu Liu, Chun Ming Liu
  • Patent number: 11452272
    Abstract: The present invention relates to rice grain with thickened aleurone. Also provided is a rice plant comprising at least one genetic variation which reduces the activity of at least one ROS1a gene in the plant. Grain of the invention, or aleurone therefrom, has improved nutritional properties, and hence is particularly useful for human and animal feed products.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: September 27, 2022
    Assignees: Commonwealth Scientific and Industrial Research Organisation, Institute of Botany, Chinese Academy of Sciences
    Inventors: Ronald Chun Wai Yu, Crispin Alexander Howitt, Philip John Larkin, Chun-Ming Liu, Xiao-Ba Wu, Jinxin Liu