Patents by Inventor Chung Lee

Chung Lee 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: 11797193
    Abstract: The disclosure provides an error detection method for a memory device, wherein the memory device comprises a plurality of memory blocks, and each of the memory blocks has a plurality of word lines connected to a plurality of memory cells, the error detection method comprises the following steps. Performing a plurality of times of programming operations on the memory cells connected to each of the word lines to program the memory cells as a plurality of programming-level states. Performing a plurality of times of verifying operations on the memory cells to verify the programming-level states respectively. When the number of verifications of the verifying operations for one of the programming-level states is greater than an upper limit number corresponding to the one of the programming-level states, marking the word line as an error word line.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: October 24, 2023
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventor: Shih-Chung Lee
  • Patent number: 11795324
    Abstract: A polyphenylene ether bismaleimide resin, a method for manufacturing the same, and a resin composition are provided. The polyphenylene ether bismaleimide (PPE-BMI) resin is obtained by a condensation reaction with a maleic anhydride and a primary amine compound as reactants. The primary amine compound is a polyphenylene ether diamine.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: October 24, 2023
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Cheng-Chung Lee, Chen Hua Wu, Yu Shiang Peng, Wei Ting Wei, Chien Fu Lin
  • Patent number: 11792352
    Abstract: Various examples pertaining to camera view synthesis on head-mounted display (HMD) for virtual reality (VR) and augmented reality (AR) are described. A method involves receiving, from a plurality of tracking cameras disposed around a HMD, image data of a scene which is on a first side of the HMD. The method also involves performing, using the image data and depth information pertaining to the scene, view synthesis to generate a see-through effect of viewing the scene from a viewing position on a second side of the HMD opposite the first side thereof.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: October 17, 2023
    Assignee: MediaTek Inc.
    Inventor: Yuan-Chung Lee
  • Publication number: 20230321738
    Abstract: The present invention provides a hand-held electric tool comprising a housing and an operating component. The housing has a main body section and a grip section extending from the rear side of the main body section, and the front end of the main body section is provided with a mounting interface. The operating component is mounted at the mounting interface of the housing and protrudes from the housing. A chip removal hole is formed in the bottom wall of the main body section of the housing, and a protective portion that extends downwards at least partially is provided at the bottom end at the position where the main body section joins the grip section. The bottom of a hand-held electric tool of the present invention is substantially closed, except for being provided with a chip removal hole, which allows removal of chips while preventing a user's hand from being inadvertently extended into the housing and contacting a component operating at a high speed.
    Type: Application
    Filed: April 12, 2023
    Publication date: October 12, 2023
    Inventors: Jie LI, Zhigang PENG, Hua FAN, Wai Chung LEE, Kar Tat WONG
  • Patent number: 11783985
    Abstract: A cable television apparatus is applied to an input coaxial cable and an output coaxial cable to transmit a cable television signal. The cable television apparatus includes an improved choke, an input side, an output side, an input capacitor and an output capacitor. The improved choke is electrically connected to the input coaxial cable, the output coaxial cable, the input side, the output side, the input capacitor and the output capacitor. The improved choke includes a conductive wire and a ferrite core. One side of the conductive wire is electrically connected to the input side and one side of the input capacitor. The other side of the conductive wire is electrically connected to the output side and one side of the output capacitor. The ferrite core covers one part of the conductive wire. Moreover, the ferrite core is a high saturation current ferrite core.
    Type: Grant
    Filed: October 13, 2019
    Date of Patent: October 10, 2023
    Assignee: CABLE VISION ELECTRONICS CO., LTD
    Inventors: Chien-Chung Lee, I-Sheng Ting, Min-Chi Tseng, Mao-Peng Yu
  • Patent number: 11780129
    Abstract: A molding method includes providing a molding device, wherein the molding device includes a first mold and a second mold corresponding to the first mold; moving the first mold towards the second mold to form a first mold cavity; supplying a gas to the first mold cavity; injecting a material into the first mold cavity; and moving the first mold away from the second mold to form a second mold cavity and discharge at least a portion of the gas out of the molding device, wherein a first volume of the first mold cavity is substantially less than a second volume of the second mold cavity.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: October 10, 2023
    Assignee: KING STEEL MACHINERY CO., LTD.
    Inventors: Liang-Hui Yeh, Ching-Hao Chen, Yi-Chung Lee
  • Publication number: 20230279139
    Abstract: The present invention relates to a novel antibody, an antigen-binding fragment thereof and the uses of the antibody and fragment, wherein the antibody and the fragment comprise specific complementarity-determining regions (CDRs) and/or specifically bind to human CD73 at specific epitopes.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Inventors: Chun-Chung LEE, Yu-Hsun LO, Chu-Bin LIAO, Chen-Jei HONG, Sih-Yu CHEN, Yen-Yu WU, Szu-Liang LAI, Chih-Yung HU, Wen-Bin KE, Ya-Ting JUAN, Kao-Jean HUANG
  • Patent number: 11747925
    Abstract: An electronic circuit adapted to drive a display panel including touch sensors and fingerprint sensors is provided. The electronic circuit includes a first circuit, a second circuit and a switch circuit. The first circuit is configured to generate display driving signals for driving data lines of the display panel. The second circuit is configured to receive fingerprint sensing signals corresponding to a fingerprint image from fingerprint sensing lines of the display panel. The switch circuit includes a plurality of first terminals and a plurality of second terminals. The first terminals are coupled to the first circuit and the second circuit. The second terminals are configurable to be coupled to the display panel via a plurality of first pins of the electronic circuit. Each of the first pins is configurable to be coupled to a corresponding data line and a corresponding fingerprint sensing line of the display panel.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: September 5, 2023
    Assignee: Novatek Microelectronics Corp.
    Inventors: Feng-Jung Kuo, Jung-Chung Lee, Chiu-Huang Huang, Ting-Hsuan Hung
  • Publication number: 20230267762
    Abstract: An electronic circuit adapted to drive a display panel is provided. The electronic circuit includes a touch sensing circuit, a fingerprint sensing circuit and a display driving circuit. The touch sensing circuit senses a touch of a finger and determines a first area corresponding to the touch on the display panel. The fingerprint sensing circuit senses a fingerprint image of the finger corresponding to the first area. The display driving circuit drives pixels of the first area with respective first gray levels and pixels of a second area outside the first area with respective second gray levels. The display driving circuit processes respective third gray levels to obtain the respective first gray levels or the respective second gray levels. The display driving circuit generates gamma voltages corresponding to the respective first gray levels and the respective second gray levels according to a same gamma curve.
    Type: Application
    Filed: April 26, 2023
    Publication date: August 24, 2023
    Applicant: Novatek Microelectronics Corp.
    Inventors: Wei-Lun Shih, Tzu-Wen Hsieh, Huan-Teng Cheng, Huang-Chin Tang, Yueh-Teng Mai, Shi-Hao Huang, Jung-Chung Lee
  • Patent number: 11736319
    Abstract: A wireless communication device for a transmission end of a wireless communication system is provided. The wireless communication device includes a wireless analog transmission unit, for transmitting a data packet on a data transmission channel; and a packet generating unit, for generating the data packet and at least one protection packet; wherein before transmitting the data packet on the data transmission channel, the wireless communication device transmits the at least one protection packet on at least one adjacent channel of the data transmission channel to indicate to at least one user of the at least one adjacent channel to stop using the at least one adjacent channel before transmission of the data packet is completed, and at least one frequency band of the at least one adjacent channel overlaps a frequency band of the data transmission channel.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: August 22, 2023
    Assignee: Realtek Semiconductor Corp.
    Inventors: Shen-Chung Lee, Wei-Hsuan Chang, Wen-Yung Lee, Yu-Nan Lin, Chih-Heng Tsai, Tzu-Hao Tai
  • Patent number: 11731324
    Abstract: A molding device and an injection molding method thereof are provided. The molding device includes a first mold, a second mold and a sealing ring. The first mold includes a first body and at least one slide. The at least one slide is movably and detachably disposed on the first body, and has an undercut. The injection molding method includes operations of: engaging the first mold with the second mold of the molding device; filling a mold cavity defined by the first mold and the second mold with a gas, wherein the gas is blocked by the sealing ring disposed between the first mold and the second mold; injecting a molding material into the mold cavity; and opening the first mold and the second mold of the molding device.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: August 22, 2023
    Assignee: KING STEEL MACHINERY CO., LTD.
    Inventors: Fa-Shen Chen, Yi-Chung Lee, Liang-Hui Yeh, Ching-Hao Chen
  • Patent number: 11721123
    Abstract: An electronic circuit adapted to drive a display panel is provided. The display panel includes touch sensors and fingerprint sensors. The electronic circuit includes a touch sensing circuit, a fingerprint sensing circuit and a display driving circuit. The touch sensing circuit senses a touch of a finger and determines a first area corresponding to the touch on the display panel. The fingerprint sensing circuit senses a fingerprint image of the finger corresponding to the first area. The display driving circuit drives pixels of the first area with respective first gray levels and pixels of a second area outside the first area with respective second gray levels. The display driving circuit processes respective third gray levels to obtain the respective second gray levels. The display driving circuit generates gamma voltages corresponding to the respective first gray levels and the respective second gray levels according to the same gamma curve.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: August 8, 2023
    Assignee: Novatek Microelectronics Corp.
    Inventors: Wei-Lun Shih, Tzu-Wen Hsieh, Huan-Teng Cheng, Huang-Chin Tang, Yueh-Teng Mai, Shi-Hao Huang, Jung-Chung Lee
  • Patent number: 11717996
    Abstract: A molding method includes providing a molding device, wherein the molding device includes a mold cavity, a feeding port in communication with the mold cavity, and a junction point in connection with the mold cavity; engaging an outlet of an injector to the feeding port; injecting a molding material including a blowing agent into the mold cavity from the feeding port by the injector; and injecting a gas into the mold cavity through the junction point to increase a pressure inside the mold cavity to a predetermined pressure for maintaining the blowing agent in a supercritical state.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: August 8, 2023
    Assignee: KING STEEL MACHINERY CO., LTD.
    Inventors: Yi-Chung Lee, Liang-Hui Yeh, Ching-Hao Chen
  • Patent number: 11715322
    Abstract: A fingerprint sensing apparatus includes a plurality of fingerprint sensors and a fingerprint readout circuit. The fingerprint sensors may be configured to operate in a fingerprint sensing cycle. The fingerprint readout circuit may be coupled to the plurality of fingerprint sensors via a plurality of sensing lines. The fingerprint readout circuit may be configured to control the fingerprint sensors to operate in the fingerprint sensing cycle. The fingerprint sensing cycle includes an initialization period, an exposure period and a readout period. A voltage of a reset node in each fingerprint sensor among the fingerprint sensors is reset to a first voltage in a reset period before the fingerprint sensing cycle starts. The voltage of the reset node in each fingerprint sensor is initialized to an initial voltage in the initialization period. The initial voltage is different from the first voltage.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: August 1, 2023
    Assignee: Novatek Microelectronics Corp.
    Inventors: Po-Chi Lin, Chiu-Huang Huang, Jung-Chung Lee
  • Publication number: 20230233699
    Abstract: The present invention relates to oligonucleotide conjugates and preparation and applications thereof. In particular, the present invention relates to an oligonucleotide conjugated to a biomolecule (e.g. an antibody) and/or an agent of interest (e.g. a drug). In certain embodiments, the oligonucleotide of the present invention is a hybridized complex of a single strand oligonucleotide carrying a biomolecule and a complementary strand oligonucleotide bearing an agent of interest where the hybridized nucleotide segment acts as a linker to link the biomolecule and the agent of interest in one molecule.
    Type: Application
    Filed: April 15, 2021
    Publication date: July 27, 2023
    Applicant: ACADEMIA SINICA
    Inventors: Andrew H.-J. WANG, Cheng-Chung LEE, Nai-Shu HSU, Wen-Chih KUO
  • Publication number: 20230220065
    Abstract: Disclosed herein are anti-IL-1? antibodies capable of binding to human IL-1? and blocking its biological activities. Also provided herein are pharmaceutical compositions comprising the anti-IL-1? antibodies and therapeutic and diagnostic uses of such antibodies.
    Type: Application
    Filed: June 15, 2021
    Publication date: July 13, 2023
    Applicant: ACADEMIA SINICA
    Inventors: Andrew H.-J. WANG, Wen-Chih KUO, Cheng-Chung LEE, An-Suei YANG
  • Publication number: 20230214127
    Abstract: The disclosure provides an error detection method for a memory device, wherein the memory device comprises a plurality of memory blocks, and each of the memory blocks has a plurality of word lines connected to a plurality of memory cells, the error detection method comprises the following steps. Performing a plurality of times of programming operations on the memory cells connected to each of the word lines to program the memory cells as a plurality of programming-level states. Performing a plurality of times of verifying operations on the memory cells to verify the programming-level states respectively. When the number of verifications of the verifying operations for one of the programming-level states is greater than an upper limit number corresponding to the one of the programming-level states, marking the word line as an error word line.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 6, 2023
    Inventor: Shih-Chung LEE
  • Patent number: 11678439
    Abstract: A circuit board includes a substrate, a plurality of contacts disposed on a surface of the substrate, and a solder mask. The contacts have a plurality of plating regions and a metal layer on the plating regions, and the plating regions have at least two different sizes. The solder mask covers the surface of the substrate and covers edges of the plating regions, in which topmost surfaces of the contacts are below a top surface of the solder mask, and a gap between the topmost surfaces of the contacts and the top surface of the solder mask is larger than 0 ?m and is smaller than 5 ?m.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: June 13, 2023
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Pei-Chi Hu, Jui-Chung Lee, Chi-Wen Lin
  • Patent number: 11665314
    Abstract: A signal splitting device is to be installed in a CATV passive apparatus. The signal splitting device includes a circuit board that is disposed in a cover of the CATV passive apparatus, and a first connecting terminal and a second connecting terminal that are mounted to the circuit board and that are connected respectively to input and output terminals of the CATV passive apparatus. Each of the first and second connecting terminals includes a pin electrically connecting the circuit board and the corresponding one of the input and output terminals. The pin has a segment that is between the circuit board and the corresponding one of the input and output terminals and that has a length ranging from 4 to 15 mm.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 30, 2023
    Assignee: CABLE VISION ELECTRONICS CO., LTD.
    Inventors: Chien-Chung Lee, I-Sheng Ting, Min-Chi Tseng
  • Publication number: 20230151815
    Abstract: A portable power supply device for an electric tool comprises: a power supply receiving portion, provided in or on a housing and used to receive a power supply supplying power to the electric tool, and a control unit, comprising a controller that is provided in the housing and is used to control the electric energy supplied to the electric tool. The power supply receiving portion comprises a power supply compartment, which is at least partially defined by a cover which can move relative to the housing between an opened position and a closed position. The power supply device further comprises a positioning accessory detachably and replaceably attached to the housing and/or the power supply receiving portion.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 18, 2023
    Inventors: Wai Chung LEE, Shao Kang Yang, Zheng Qian Pan, Gerardo Quintanilla Avila