Patents by Inventor Chuan Chen

Chuan 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).

  • Patent number: 11796153
    Abstract: A backlight module includes a light source array, a reflector module, and an optical film. The light source array includes a plurality of light sources. The light emitted from the light source can be refracted by the lens unit to obtain a specific light-output angle and uniformity. The reflector module includes a plurality of reflector units. Each reflector unit includes a flat portion, a first wall portion, and a corner wall portion, which have structures and arrangements designed to enable the light source to achieve a display effect of less shadows and better contrast.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: October 24, 2023
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Ming-Lung Chen, Kun-Cheng Tien, Yi-Wen Lin, Cheng-Chuan Chen
  • Publication number: 20230335803
    Abstract: A spirally-wound battery structure and a method for producing the same is provided. In the method, a power-supplying electrode plate spirally winds a hollow cylinder and has first conductive tabs and second conductive tabs. A first conductive terminal plate and a second conductive terminal plate are inserted into the hollow cylinder. Conductive welding sheets sleeve the conductive terminal plates to clamp the conductive tabs between the conductive welding sheet and the conductive terminal plate. The conductive welding sheet, the conductive tabs, and the conductive terminal plate are welded with laser. A casing encapsulates the hollow cylinder, the power-supplying electrode plate, the first conductive tabs, the second conductive tabs, the first conductive welding sheet, and the second conductive welding sheet. The first conductive terminal plate and the second conductive terminal plate penetrate through the casing.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 19, 2023
    Inventors: Chin-Chia CHEN, Ching-Fei LI, Hsiu-Chuan CHEN, Ta-Kuang HUNG, Yu-Hsien FU
  • Patent number: 11791444
    Abstract: A display apparatus including a circuit substrate, a plurality of light-emitting elements, an optical film, and an adhesive layer is provided. These light-emitting elements are electrically bonded to the circuit substrate. The optical film overlaps the light-emitting elements. The light-emitting elements are disposed between the optical film and the circuit substrate. The adhesive layer is disposed between the optical film and the circuit substrate, and connects the light-emitting elements and the optical film. A cavity is provided between the light-emitting elements, the circuit substrate, and the adhesive layer.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: October 17, 2023
    Assignee: Au Optronics Corporation
    Inventors: Chih-Wei Chien, Chih-Hsiang Yang, Shau-Yu Tsai, Cheng-Chuan Chen, Chih-Ling Hsueh
  • Patent number: 11788130
    Abstract: A method of managing sequencing progress includes obtaining a plurality of samples and controlling a gene sequencing computing device to execute gene sequencing on the plurality of samples. Once a sequencing result is obtained by sending a query instruction to the gene sequencing computing device, sequencing information of the plurality of samples is displayed when a sequencing progress of the plurality of samples is determined to be meeting the preset condition according to the sequencing result.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: October 17, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventor: Jui-Chuan Chen
  • Patent number: 11771847
    Abstract: An assembly method of an apparatus suitable for pressurized liquid transfusion is disclosed. In one step, a nozzle is to be inserted into the through hole of an elastomeric ring. Because the dimension of the nozzle is larger than the through hole, the internal wall of the elastomeric ring is tensioned and deformed so as to fit the nozzle. In one step, the elastomeric ring along with the nozzle is inserted into a receptacle. The dimension of the outer contour of the elastomeric ring needs to be decreased so as to be accommodated by the receptacle. Due to the flexibility of the elastomeric ring, it resumes at least partially to its original shape. Therefore, proper seal is created and maintained between the elastomeric ring and the nozzle such that leakage and pressure loss may be prevented. The foregoing is capable of working under high-pressured environment for prolonged use.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: October 3, 2023
    Inventors: Shu-Pin Hsieh, Yi-Tong Chen, Yi-Ting Lin, Po-Chuan Chen, Chiu-Ju Shen
  • Patent number: 11752280
    Abstract: An apparatus suitable for pressurized liquid transfusion is disclosed. The apparatus includes a nozzle assembly enclosed by the combination of a casing and a check nut. The nozzle assembly includes an elastomeric ring and a nozzle received by the combination of a cap and a receptacle. The elastomeric ring surrounds the nozzle and a proper seal is created therebetween. The dimension of the internal contour of the elastomeric ring is a bit smaller than the nozzle. The elastomeric ring is stretched so as to receive the nozzle. Additional processing may be applied to the elastomeric ring to achieve a different type of proper seal. Pressurized liquid passes through the apparatus so as to be transfused. The aforementioned seal serves to avoid leakage or pressure loss at the apparatus so as to avoid undesired aerosolization effects of an aerosolizer the apparatus is installed in.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: September 12, 2023
    Inventors: Shu-Pin Hsieh, Yi-Tong Chen, Yi-Ting Lin, Po-Chuan Chen, Chiu-Ju Shen
  • Publication number: 20230283016
    Abstract: A transceiver module includes a housing, a circuit board and a pull member. The housing has a received space and a guiding slot. The circuit board is disposed in the received space. The pull member is connected to the housing, and the pull member has a plate-shaped structure and an engaging structure. The plate-shaped structure extends along a long axis, and the engaging structure has a first curved portion connected to the plate-shaped structure. The plate-shaped structure forms two notches, and the engaging structure is located between the two notches.
    Type: Application
    Filed: June 21, 2022
    Publication date: September 7, 2023
    Inventors: Li-Hua SU, Tun-Chuan CHEN, Chia-Lun KU
  • Patent number: 11747742
    Abstract: An apparatus for removing a photoresist layer from at least one alignment mark of a wafer is provided. The apparatus includes a holder, a solvent dispenser, and a suction unit. The holder is used to support the wafer, wherein the alignment mark is formed in a peripheral region of the wafer. The solvent dispenser is used to spray a solvent onto the photoresist layer on the alignment mark of the wafer to generate a dissolved photoresist layer. The suction unit is used to remove the dissolved photoresist layer and the solvent from the wafer through exhausting.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: September 5, 2023
    Assignee: VISERA TECHNOLOGIES COMPANY LIMITED
    Inventors: Yuan-Chun Chao, Tian-Wen Liao, Wei-Chuan Chen, Yi-Chang Chang, Yu-Ming Tseng
  • Patent number: 11751436
    Abstract: A display panel includes a circuit substrate, a plurality of first electrodes, a first bank layer, a second bank layer, an organic light-emitting material layer, and a second electrode. The first bank layer is located on the first electrodes and has a plurality of first openings overlapped with the first electrodes. The second bank layer is located on the first bank layer and the circuit substrate. The second bank layer has a plurality of second openings extended along a first direction. A single second opening has a different width in a second direction. The second openings are overlapped with the first openings, and the second openings and the first openings together form organic light-emitting material filling regions. A maximum width of a first portion of each organic light-emitting material filling region is greater than a maximum width of a second portion of each organic light-emitting material filling region.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: September 5, 2023
    Assignee: Au Optronics Corporation
    Inventors: Yu-Syuan Lin, Chien-Chuan Chen, Peng-Yu Chen
  • Publication number: 20230267266
    Abstract: A method for forming a photomask includes following operations. A first photomask is received. The first photomask includes a first pattern and a first scattering bar. The first photomask is used to remove a first portion of a target layer to form a first opening and a second opening. The first opening corresponds to the first pattern, and the second opening corresponds to the first scattering bar. A second photomask is received. The second photomask includes a second pattern. The second photomask is used to remove a second portion of the target layer to form a third opening. The third opening corresponds to the second pattern. The second opening is widened to form the third opening using the second photomask.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 24, 2023
    Inventors: CHIN-MIN HUANG, CHING-HUNG LAI, JIA-GUEI JOU, YIN-CHUAN CHEN, CHI-MING TSAI
  • Patent number: 11733166
    Abstract: A fabrication method of a SERS substrate includes (a) preparing a hydrophilic membrane; (b) dipping the hydrophilic membrane in an alcohol; (c) immersing the hydrophilic membrane in a chloride ion aqueous solution; and (d) depositing Ag or Au nanoparticles on the hydrophilic membrane by suction filtration to form the SERS substrate. The hydrophilic membrane includes 10˜20 wt % PVDF, PTFE, PC, PES, nylon, or mixtures thereof, 10˜20 wt % PVP, and 0.2˜1.6 wt % PMMA, PHEMA, or mixtures thereof.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: August 22, 2023
    Assignee: NATIONAL DEFENSE MEDICAL CENTER
    Inventors: Jenn-Jong Young, Cheng-Cheung Chen, Chia-Ying Chin, Xin-An Chen, Hui-Ju Yen, Ying-Chuan Chen, Hsin-Lun Hsieh
  • Patent number: 11716021
    Abstract: A power converter for providing a negative voltage is provided. A coupling controller circuit receives a digital control signal and provides a control signal. A reverse voltage converter circuit receives the control signal and provides a reverse voltage. The reverse voltage converter circuit includes a first switch, a second switch, a third switch, a fourth switch, a fifth switch, a seventh switch, an eighth switch, a coupling control signal triggering circuit and a pulse width modulation circuit. A first reverse logic circuit is connected to a second reverse logic circuit. The second reverse logic circuit is connected to the pulse width modulation circuit and is configured to provide a trigger signal to the pulse width modulation circuit. The pulse width modulation circuit turns on or off the reverse voltage converter circuit according to the trigger signal.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: August 1, 2023
    Assignee: ANPEC ELECTRONICS CORPORATION
    Inventors: Ping-Yu Tsai, Fu-Chuan Chen
  • Patent number: 11711074
    Abstract: An optical receiver device includes a boost converter circuit, an optical receiver circuit, and a pulse width modulation controller circuitry. The boost converter circuit is configured to convert a supply voltage according to a pulse width modulation signal, in order to generate an output voltage. The optical receiver circuit is configured to set a gain according to the output voltage, in order to convert an optical signal to a data signal according to the gain. The pulse width modulation controller circuitry is configured to perform a digital to analog conversion according to a control code to gradually adjust a current associated with the output voltage, and to compare the output voltage with a reference voltage to generate the pulse width modulation signal.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: July 25, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Shih-Cheng Wang, Hsin-Chuan Chen, Ko-Li Hung, Hung-Chih Kuo, Shih-Chieh Chen
  • Patent number: 11705725
    Abstract: An integrated circuit includes a signal pad, receiving an input signal during a normal mode, and receive an ESD signal during an ESD mode; an internal circuit, processing the input signal during the normal mode; a variable impedance circuit, comprising a first end coupled to the signal pad, a second end coupled to the internal circuit, wherein the variable impedance circuit provides a low or high impedance path between the signal pad and the internal circuit during the normal or ESD mode; and a switch circuit, comprising a first end coupled to a control end of the variable impedance circuit, a second end coupled to a reference voltage terminal, and a control end receiving a node voltage, wherein the switch circuit switches the control end of the variable impedance circuit to have a first specific voltage or be electrically floating during the normal or ESD mode.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: July 18, 2023
    Assignee: RichWave Technology Corp.
    Inventors: Chuan-Chen Chao, Ching-Yao Pai
  • Publication number: 20230208299
    Abstract: A power converter having a smooth transition control mechanism is provided. An oscillator circuit outputs a clock signal. A control circuit receives the clock signal from the oscillator circuit and outputs a control signal based on the clock signal. A driver circuit outputs a high-side conduction signal and a low-side conduction signal according to the control signal. A high-side switch is turned on or off according to the high-side conduction signal from the driver circuit. A low-side switch is turned on or off according to the low-side conduction signal from the driver circuit. The oscillator circuit receives the high-side conduction signal from the driver circuit. The oscillator circuit, according to the high-side conduction signal, determines whether or not the clock signal outputted to the control circuit needs to be adjusted.
    Type: Application
    Filed: February 14, 2022
    Publication date: June 29, 2023
    Inventors: CHIEN-NAN CHEN, FU-CHUAN CHEN
  • Publication number: 20230182341
    Abstract: A water jet splitting machine for waste tires includes a feeding device, a water jet splitting chamber, a waste tire controlling device, a water jet device, and a discharging device. The water jet splitting chamber is disposed beside the feeding device. The waste tire controlling device is disposed on a top of the water jet splitting chamber and has a central line and a claw assembly. The claw assembly is disposed in the water jet splitting chamber and has at least three claw mechanisms. Each one of the at least three claw mechanisms has a claw capable of moving away from the central line along a radial direction. The water jet device is disposed beside the claw assembly of the waste tire controlling device and has a water jet seat having at least one water jet head. The discharging device is disposed beside the water jet splitting chamber.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 15, 2023
    Inventors: HSIEN CHING HUANG, YUNG CHUAN CHEN, CHEN CHENG HUANG
  • Publication number: 20230182173
    Abstract: An ultrasonic transducer, including a piezoelectric element with physical characteristics of radial resonant frequencies and thickness resonant frequencies, and with an upper surface and a lower surface opposite to each other through the piezoelectric element and a lateral surface connecting the upper surface and the lower surface, and an acoustic matching layer set on the upper surface of the piezoelectric element and having a first resonant matching part and a second resonant matching part, wherein a thickness of the first resonant matching part in a direction perpendicular to the upper surface is greater than a thickness of the second resonant matching part in the direction, and the thickness of the first resonant matching part matches one radial resonant frequency of the piezoelectric element and the thickness of the second resonant matching part matches another radial resonant frequency or one of the thickness resonant frequency of the piezoelectric element.
    Type: Application
    Filed: May 18, 2022
    Publication date: June 15, 2023
    Applicant: Unictron Technologies Corporation
    Inventors: Lung Chen, Yi-Ting Su, Yen-Chuan Chen
  • Patent number: 11677321
    Abstract: A power converter having a slew rate controlling mechanism is provided. A first terminal of a high-side switch is coupled to an input voltage. A first terminal of a low-side switch is connected to a second terminal of the high-side switch. A second terminal of a first capacitor is connected to a node between the second terminal of the high-side switch and the first terminal of the low-side switch. A first terminal of an inductor is connected to the second terminal of the first capacitor and to the node. A first terminal of a second capacitor is connected to a second terminal of the inductor. A second terminal of the second capacitor is grounded. An input terminal of a current controlling device is connected to a power output terminal of a high-side buffer. An output terminal of the current controlling device is connected to the node.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: June 13, 2023
    Assignee: ANPEC ELECTRONICS CORPORATION
    Inventors: Tse-Hsu Wu, Cheng-Han Wu, Fu-Chuan Chen, Yun-Chiang Chang
  • Patent number: 11669670
    Abstract: A method for forming a photomask is provided. The method includes: receiving an initial layout, the initial layout comprising a first pattern and a second pattern; decomposing the initial layout into a first layout including the first pattern and a second layout including the second pattern; inserting a third pattern into the first layout; overlapping the first layout including the first pattern and the third pattern to the second layout including the second pattern; increasing a width of the third pattern in the first layout overlapping the second pattern in the second layout to form a fourth pattern in the first layout; and outputting the first layout comprising the first pattern, the third pattern and the fourth pattern into a first photomask.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: June 6, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chin-Min Huang, Ching-Hung Lai, Jia-Guei Jou, Yin-Chuan Chen, Chi-Ming Tsai
  • Publication number: 20230154803
    Abstract: Some implementations described herein provide a method that includes forming a set of fins of a device, where the set of fins comprises an isolation fin disposed between a first fin and a second fin of the set of fins. The method also includes forming an isolation structure on at least one side of the isolation fin, with the isolation fin providing electrical isolation between the first fin and the second fin of the set of fins. Additionally, or alternatively, some implementations described herein provide a method that includes forming a funnel-shaped isolation structure between a first set of fins and a second set of fins. Additionally, or alternatively, some implementations described herein provide a method that includes forming, after forming a first gate structure and a second gate structure, an isolation structure between the first gate structure and the second gate structure.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 18, 2023
    Inventors: Yi Chen HO, Yu-Chuan CHEN, Chieh CHENG, Chi-Hsun LIN, Zheng-Yang PAN, Shahaji B. MORE