Patents by Inventor Tung-Yu WU

Tung-Yu 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).

  • Publication number: 20250041852
    Abstract: Provided is a hydraulic multiport connection design for a microfluidic device. The electrowetting on dielectric (EWOD) system comprises a first connection device including a first housing, a first port, a second port, and a first channel within the first housing, the first channel coupling to the first port and the second port. A second connection device is coupled to the first connection device. The second connection device includes a second housing, a third port, a fourth port and a second channel within the second housing, the second channel coupling to the third port and the fourth port. The first connection device and the second connection device are coupled by securely engaging the second port to the third port. The second port and the third port are configured to be engaged seamlessly.
    Type: Application
    Filed: August 2, 2024
    Publication date: February 6, 2025
    Inventors: Tung-Yu WU, Tsung-Yuan WU, Jun-Chao LU
  • Publication number: 20250043330
    Abstract: Provided is a method for molecule quantification. The method comprises: utilizing an electrowetting-on-dielectric (EWOD) device to split a target droplet into a plurality of sub-droplets; performing a quantitative polymerase chain reaction (qPCR) test on at least one of the plurality of sub-droplets within the EWOD device; and obtaining a result of the qPCR test on the at least one of the plurality of sub-droplets to determine whether the result of the qPCR test is positive or negative.
    Type: Application
    Filed: August 2, 2024
    Publication date: February 6, 2025
    Inventor: Tung-Yu WU
  • Publication number: 20240382965
    Abstract: Provided is an electrowetting-on-dielectric (EWOD) device. The EWOD device comprises a first substrate and a second substrate opposite to the first substrate. The first substrate comprises a plurality of first electrodes configured to be respectively controllably connected to signal lines. The first hydrophobic layer disposed over the plurality of first electrodes. The second substrate comprises a second electrode configured to be connected to the signal lines. The second hydrophobic layer disposed over the second electrode. An internal space between the first substrate and the second substrate is provided for receiving a droplet and a surrounding medium. The droplet is surrounded by the surrounding medium.
    Type: Application
    Filed: May 16, 2024
    Publication date: November 21, 2024
    Inventors: Tung-Yu WU, Tsung-Yuan WU
  • Patent number: 12142235
    Abstract: An apparatus including a pixel electrode circuit is provided. The pixel electrode circuit includes a first switch, a second switch, a first-type transistor, a first second-type transistor, and a second second-type transistor. The first switch and the second switch are respectively controlled by a first control signal and a second control signal. The first-type transistor includes a gate electrically connected to a first node, a first terminal connected to a first power supply voltage, and a second terminal connected to a third node. The first second-type transistor includes a gate electrically connected to a second node, a first terminal connected to a second power supply voltage, and a second terminal connected to the third node. The second second-type transistor includes a gate electrically connected to the second node, a first terminal being grounded, and a second terminal providing an output voltage.
    Type: Grant
    Filed: October 6, 2023
    Date of Patent: November 12, 2024
    Assignee: CYTESI INC.
    Inventors: Tung-Yu Wu, Chung-Yi Wang, Tang-Hung Po
  • Patent number: 12073802
    Abstract: An apparatus including a pixel electrode circuit is provided. The pixel electrode circuit includes a first switch, a second switch, a first-type transistor, a first second-type transistor, and a second second-type transistor. The first switch and the second switch are respectively controlled by a first control signal and a second control signal. The first-type transistor includes a gate electrically connected to a first node, a first terminal connected to a first power supply voltage, and a second terminal connected to a third node. The first second-type transistor includes a gate electrically connected to a second node, a first terminal connected to a second power supply voltage, and a second terminal connected to the third node. The second second-type transistor includes a gate electrically connected to the second node, a first terminal being grounded, and a second terminal providing an output voltage.
    Type: Grant
    Filed: July 21, 2023
    Date of Patent: August 27, 2024
    Assignee: CYTESI, INC.
    Inventors: Tung-Yu Wu, Chung-Yi Wang, Tang-Hung Po
  • Patent number: 12060262
    Abstract: Disclosed is a coil module, comprising: a vibrating membrane suspended on an air chamber defined and supported by a first substrate, at least one planar coil, embedded in the vibrating membrane, and at least a soft magnet, embedded in the vibrating membrane and disposed surrounding at least a portion of a contour of the planar coil; wherein a substantial portion of the planar coil locates at substantially the same plan where a portion of the soft magnet is arranged. A microspeaker and a method for preparing the same are also disclosed.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: August 13, 2024
    Assignee: OTOWAHR TECHNOLOGY INC.
    Inventors: Yu Min Fu, Tung Yu Wu
  • Publication number: 20240190697
    Abstract: Disclosed is a coil module, comprising: a vibrating membrane suspended on an air chamber defined and supported by a first substrate, at least one planar coil, embedded in the vibrating membrane, and at least a soft magnet, embedded in the vibrating membrane and disposed surrounding at least a portion of a contour of the planar coil; wherein a substantial portion of the planar coil locates at substantially the same plane where a portion of the soft magnet is arranged. A microspeaker and a method for preparing the same are also disclosed.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 13, 2024
    Inventors: Yu Min FU, Tung Yu WU, Tse Chih TANG
  • Publication number: 20240190696
    Abstract: Disclosed is a coil module, comprising: a vibrating membrane suspended on an air chamber defined and supported by a first substrate, at least one planar coil, embedded in the vibrating membrane, and at least a soft magnet, embedded in the vibrating membrane and disposed surrounding at least a portion of a contour of the planar coil; wherein a substantial portion of the planar coil locates at substantially the same plane where a portion of the soft magnet is arranged.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 13, 2024
    Inventors: Yu Min FU, Tung Yu WU, Tse Chih TANG
  • Publication number: 20240169943
    Abstract: An apparatus including a pixel electrode circuit is provided. The pixel electrode circuit includes a first switch, a second switch, a first-type transistor, a first second-type transistor, and a second second-type transistor. The first switch and the second switch are respectively controlled by a first control signal and a second control signal. The first-type transistor includes a gate electrically connected to a first node, a first terminal connected to a first power supply voltage, and a second terminal connected to a third node. The first second-type transistor includes a gate electrically connected to a second node, a first terminal connected to a second power supply voltage, and a second terminal connected to the third node. The second second-type transistor includes a gate electrically connected to the second node, a first terminal being grounded, and a second terminal providing an output voltage.
    Type: Application
    Filed: July 21, 2023
    Publication date: May 23, 2024
    Inventors: Tung-Yu WU, Chung-Yi WANG, Tang-Hung PO
  • Publication number: 20240165625
    Abstract: An apparatus and a system are provided. The system includes a top plate electrode, a dielectric layer, a plurality of pixel electrode circuits, and a plurality of detection circuits. A droplet is disposed between the top plate electrode and the dielectric layer. The plurality of pixel electrode circuits are arranged in a two-dimensional array. The pixel electrode circuits in each column of the two-dimensional array are electrically connected to a respective detection circuit of the plurality of detection circuits.
    Type: Application
    Filed: November 15, 2023
    Publication date: May 23, 2024
    Inventors: Tung-Yu WU, Chung-Yi WANG, Tang-Hung PO
  • Publication number: 20240169944
    Abstract: An apparatus including a pixel electrode circuit is provided. The pixel electrode circuit includes a first switch, a second switch, a first-type transistor, a first second-type transistor, and a second second-type transistor. The first switch and the second switch are respectively controlled by a first control signal and a second control signal. The first-type transistor includes a gate electrically connected to a first node, a first terminal connected to a first power supply voltage, and a second terminal connected to a third node. The first second-type transistor includes a gate electrically connected to a second node, a first terminal connected to a second power supply voltage, and a second terminal connected to the third node. The second second-type transistor includes a gate electrically connected to the second node, a first terminal being grounded, and a second terminal providing an output voltage.
    Type: Application
    Filed: October 6, 2023
    Publication date: May 23, 2024
    Inventors: Tung-Yu WU, Chung-Yi WANG, Tang-Hung PO
  • Patent number: 11798185
    Abstract: An image analysis method is provided. In the image analysis method, a to-be analyzed image is inputted into a region-based convolutional neural network (RCNN) model to obtain a masked image outputted from the RCNN. The center of a masked object in the masked image is calculated. The center is regarded as an origin of coordinate and the farthest coordinate point from the origin of coordinate in each of the four quadrants relative to the origin of coordinate are searched. The image analysis block is generated for each of the farthest coordinate points. The post-processing is performed on the image analysis blocks to obtain an object range.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: October 24, 2023
    Assignee: WINBOND ELECTRONICS CORP.
    Inventors: Tung-Yu Wu, Chun-Yen Liao, Chun-Sheng Wu, Kao-Tsair Tsai, Chao-Yi Huang
  • Publication number: 20230325641
    Abstract: The invention provides a light source optimization apparatus including a storage apparatus and a processor. The storage apparatus stores a plurality of modules. The processor is coupled to the storage apparatus and configured to execute the plurality of modules. The plurality of modules include a critical pattern module and a light source optimization module. The critical pattern module retrieves critical pattern data. The light source optimization module executes an ant colony optimization (ACO) algorithm according to a preset parameter to adjust an initial light source image to generate an output light source image, and the initial light source image corresponds to the critical pattern data.
    Type: Application
    Filed: April 7, 2022
    Publication date: October 12, 2023
    Applicant: Winbond Electronics Corp.
    Inventors: Tung-Yu Wu, Chun-Yen Liao, Tsung-Wei Lin, Chun-Sheng Wu, Chao-Yi Huang, Yu Ming Li, Hung-Fei Kuo
  • Publication number: 20230221543
    Abstract: A driving circuit for an electrowetting on dielectric (EWOD) pixel. The driving circuit includes a latch circuit for transmitting a source data pulse to a storage capacitor in response to an activation gate signal applied to the gate of the switch transistor and generating a latch voltage and an inversion circuit for outputting a driving voltage at either a first power voltage or a second power voltage based on the latch voltage generated by the latch circuit.
    Type: Application
    Filed: January 3, 2023
    Publication date: July 13, 2023
    Inventors: Tung-Yu WU, Chung-Yi WANG, Tang-Hung PO
  • Publication number: 20230191406
    Abstract: There is provided a heating device to independently and/or effectively heat the micro objects manipulated by a micro apparatus/system, for example the droplets of fluids in an electrowetting on dielectric EWOD device of a microfluidic apparatus. The heating device may include a plurality of micro heaters arranged in an array of rows and columns, and the micro heaters of the heating device may be disposed in relative to the electrode elements of the EWOD device, respectively. Therefore, the micro heaters of the heating device may heat one of the electrode elements of the EWOD device, thereby preventing thermal effect of the micro object on the other electrode elements.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 22, 2023
    Inventors: Tung-Yu WU, Tang-Hung PO, CHUNG-YI WANG
  • Publication number: 20230110598
    Abstract: A microfluidic apparatus is provided for manipulating and sensing the droplets of fluid. The microfluidic apparatus includes an electrowetting on dielectric (EWOD) device and a sensing device. The EWOD device receives one or more droplets of fluid, and includes a plurality of electrode elements arranged in an array of rows and columns. The sensing device is disposed external or internal to the EWOD device and includes a plurality of optical sensors corresponding to the electrode elements of the EWOD device, respectively. Therefore, it is possible to reduce the cost and/or volume of the microfluidic apparatus.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 13, 2023
    Inventors: Tung-Yu WU, Tang-Hung PO
  • Publication number: 20220340409
    Abstract: Disclosed is a coil module, comprising: a vibrating membrane suspended on an air chamber defined and supported by a first substrate, at least one planar coil, embedded in the vibrating membrane, and at least a soft magnet, embedded in the vibrating membrane and disposed surrounding at least a portion of a contour of the planar coil; wherein a substantial portion of the planar coil locates at substantially the same plan where a portion of the soft magnet is arranged. A microspeaker and a. method for preparing the same are also disclosed.
    Type: Application
    Filed: January 19, 2022
    Publication date: October 27, 2022
    Inventors: Yu Min FU, Tung Yu WU
  • Publication number: 20220179078
    Abstract: A time-of-flight ranging device and a time-of-flight ranging method are provided. The time-of-flight ranging device includes a light source, a sensing array, and a time-to-digital converter. The light source emits a laser pulse signal towards a sensing target. The sensing array includes a plurality of sensing units. The sensing array is configured to sense reflected pulse light generated when the sensing target reflects the laser pulse signal. The time-to-digital converter is coupled to the sensing array. The time-to-digital converter performs an integration operation on a plurality of sensing results of the sensing units during a plurality of consecutive integration periods to generate histogram data. At least part of the integration periods have different time lengths, such that at least part of a plurality of bins in the histogram data have different bin widths.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 9, 2022
    Applicant: Egis Technology Inc.
    Inventors: Tung-Yu Wu, Tang-Hung Po, Sheng Wan
  • Publication number: 20220179079
    Abstract: A time-of-flight ranging device and a time-of-flight ranging method are provided. The time-of-flight ranging device includes a light source, a sensing array, and a time-to-digital converter. The light source sequentially emits a plurality of laser pulse signals towards a sensing target. The sensing array senses rays of reflected pulse light generated when the sensing target reflects the laser pulse signals. The time-to-digital converter performs integration operations on a plurality of sensing results of a plurality of sensing units during a plurality of consecutive ranging periods to generate a plurality of pieces of first histogram data. The control circuit performs a mathematical operation on the pieces of first histogram data to generate second histogram data. The ranging periods have delay periods among one another, such that a plurality of periods of start time of the pieces of first histogram data are sequentially delayed by a plurality of time lengths.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 9, 2022
    Applicant: Egis Technology Inc.
    Inventors: Tung-Yu Wu, Tang-Hung Po, Sheng Wan
  • Publication number: 20220097056
    Abstract: A heating structure includes a substrate, a heating layer, a heat conducting layer, and a heat sensing layer. The heating layer includes at least one heating area. The heat conducting layer corresponds to the heating area. The heat sensing layer is disposed on the at least one heating area and electrically connected to the heating layer. The heating layer is used to heat the heat conducting layer. The heat sensing layer is used to sense a temperature of the heating area. A detection chip with the heating structure, and a nucleic acid detection device with the nucleic acid detection chip are also disclosed. The heating structure can make the heating temperature of the heating area more uniform and stable. The heating area of the heating structure has a lower heat loss and a higher heating efficiency.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 31, 2022
    Inventors: CHIH-HUNG WANG, FU-KUO HUANG, TUNG-YU WU, YU-HSU LIN