Patents by Inventor Chandra LIUS

Chandra LIUS 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: 20220270392
    Abstract: An electronic device to receive fingerprint data and a method for the same is provided. The electronic device includes a touch unit including a plurality of touch pixels, a display unit, and a sensing unit including a plurality of sensing pixels. The method includes receiving a finger touch signal through the touch unit, determining a finger touch region in the touch unit, determining a first region in the display unit, determining a sensing region in the sensing unit, wherein the sensing region is overlapped with the finger touch region, and receiving the fingerprint data through the sensing unit, wherein a density of a part of the plurality of touch pixels in the finger touch region is less than a density of a part of the plurality of sensing pixels in the sensing region.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 25, 2022
    Inventors: Chandra LIUS, Kuan-Feng LEE
  • Publication number: 20220270557
    Abstract: The present disclosure provides a display device including a controlling unit, a display driver, a sensor driver, a display element, and a sensor element. The display driver and the sensor driver are electrically connected to the controlling unit respectively. The display element is electrically connected to the display driver, and the sensor element is electrically connected to the sensor driver. The sensor element is sensing a biometric feature in a sensing time period, and the sensing time period comprises 3 to 120 frame times. The display element is refreshed one time in each of the 3 to 120 frame times by the display driver, the sensor element is capable of receiving light emitted from the display element 3 to 120 times in the sensing time period, and the sensor driver receives a plurality of readout signals from the sensor element in an ending portion of the sensing time period.
    Type: Application
    Filed: May 11, 2022
    Publication date: August 25, 2022
    Applicant: InnoLux Corporation
    Inventors: Chandra LIUS, Kuan-Feng LEE
  • Patent number: 11394001
    Abstract: A display device including a substrate, a first transistor, a second transistor, and a first capacitor electrode is provided. The first transistor is disposed above the substrate and includes a first semiconductor layer, a first gate electrode, and a first gate insulator layer. The first semiconductor layer includes a silicon semiconductor layer. The first gate electrode overlaps the first semiconductor layer. The first gate insulator layer is disposed between the first semiconductor layer and the first gate electrode. The second transistor is disposed above the substrate and includes a second semiconductor layer and a second gate electrode. The second semiconductor layer includes an oxide semiconductor layer. The second gate electrode overlaps the second semiconductor layer. The first capacitor electrode overlaps the second gate electrode. The first gate insulator is disposed above the first capacitor electrode.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: July 19, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Chandra Lius, Yu-Sheng Tsai
  • Publication number: 20220221634
    Abstract: An optical sensing device is provided. The optical sensing device includes a thin-film transistor, a sensing unit driven by the thin-film transistor, and a filter. Light to be detected passes through the filter before being collected by the sensing unit. The filter reduces the light intensity of the light to be detected in the near-infrared light wavelength band.
    Type: Application
    Filed: December 6, 2021
    Publication date: July 14, 2022
    Inventors: Chandra LIUS, Kuan-Feng LEE
  • Publication number: 20220222911
    Abstract: A sensing device includes a plurality of sensing sets having a plurality of lenses and a plurality of sensing units. The sensing units are configured to collect reflected light which pass through the lenses. Each sensing set adopts a structure which includes one sensing unit and multiple lenses for providing fingerprint sensing with high accuracy.
    Type: Application
    Filed: December 19, 2021
    Publication date: July 14, 2022
    Applicant: InnoLux Corporation
    Inventors: Chandra LIUS, Yu-Tsung LIU
  • Patent number: 11387228
    Abstract: A display assembly includes a display component and a flexible stratum. The flexible stratum includes a first side coupled to the display component and a second side opposite to the first side. The second side includes protruding portions separate apart from each other, and one of the protruding portions includes a side section, a top section, and a tapering section extending from the side section to the top section and having a curved surface.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: July 12, 2022
    Assignee: InnoLux Corporation
    Inventors: Chandra Lius, Yuan-Lin Wu
  • Publication number: 20220207906
    Abstract: An electronic device includes a display panel, an integrated circuit and a connection line. The display panel includes a first substrate, a second substrate, a display component and a sensing unit, the second substrate is opposite to the first substrate, the display component is disposed on an inner surface of the first substrate, and the sensing unit is disposed on an inner surface the second substrate. The integrated circuit is for driving the display component and the sensing unit. The connection line is disposed on a side surface of the second substrate. The sensing unit is electrically connected with the integrated circuit through the connection line.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 30, 2022
    Applicant: InnoLux Corporation
    Inventors: Chandra Lius, Kuan-Feng Lee
  • Patent number: 11373432
    Abstract: An electronic device viewable from a viewing side is disclosed. The electronic device includes a first substrate, a second substrate, a display unit, a sensor unit and a first light blocking layer. The second substrate is disposed between the first substrate and a viewing side of the electronic device. The display unit is disposed between the first substrate and the second substrate. The sensor unit is disposed on the second substrate. The first light blocking layer is disposed between the sensor unit and the viewing side.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: June 28, 2022
    Assignee: InnoLux Corporation
    Inventors: Chandra Lius, Kuan-Feng Lee, Nai-Fang Hsu
  • Patent number: 11361582
    Abstract: A method for an electronic device to receive fingerprint data is provided. The electronic device includes a touch unit, a display unit and a sensing unit. The display unit includes a plurality of blue pixels, a plurality of green pixels and a plurality of red pixels. The method includes receiving a finger touch signal through the touch unit. The method also includes determining a finger touch region in the touch unit according to the finger touch signal. The method further includes determining a first region in the display unit according to the finger touch region. In addition, the method includes turning off the plurality of blue pixels in the first region. The method also includes receiving the fingerprint data through the sensing unit.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: June 14, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Chandra Lius, Kuan-Feng Lee
  • Publication number: 20220156480
    Abstract: A sensing circuit has a first capacitor, a second capacitor, a first sensing wire and a second sensing wire. The first capacitor is electrically connected to a first sensing electrode via the first sensing wire, the second capacitor is electrically connected to a second sensing electrode via the second sensing wire, and the first sensing wire and the second sensing wire are coupled. A first reference signal is provided to the first sensing wire. A first sensing signal is provided to the first capacitor. A second reference signal is provided to a second sensing wire at time of providing the first sensing signal to the first capacitor.
    Type: Application
    Filed: October 13, 2021
    Publication date: May 19, 2022
    Applicant: InnoLux Corporation
    Inventors: Chandra LIUS, Kuan-Feng LEE
  • Publication number: 20220122373
    Abstract: The present disclosure provides a display device and an electronic device. The display device includes a substrate, a first pixel circuitry, a first light emitting unit, a fingerprint sensor circuitry, and a fingerprint sensor unit. The first pixel circuitry and the first light emitting unit are disposed on the substrate, and the first light emitting unit is driven by the first pixel circuitry. The fingerprint sensor circuitry and the fingerprint sensor unit are disposed on the substrate, and the fingerprint sensor unit is driven by the fingerprint sensor circuitry. The first pixel circuitry and the fingerprint sensor circuitry are disposed on different planes.
    Type: Application
    Filed: January 3, 2022
    Publication date: April 21, 2022
    Applicant: InnoLux Corporation
    Inventors: CHANDRA LIUS, Kuan-Feng Lee
  • Publication number: 20220102388
    Abstract: A display device includes a substrate, a driving circuit disposed on the substrate and for driving display units, sensing units disposed on the substrate and including a first semiconductor layer, a sensing circuit configured for driving the sensing units and including a second semiconductor layer, and a first passivation layer disposed on the sensing circuit. A thickness of the first semiconductor layer is greater than a thickness of the second semiconductor layer. At least a part of one of the sensing units is disposed in a recess penetrating through the first passivation layer.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 31, 2022
    Applicant: InnoLux Corporation
    Inventors: CHANDRA LIUS, Kuan-Feng Lee
  • Publication number: 20220091690
    Abstract: An electronic device is provided by the present disclosure, wherein the electronic device includes a base layer, a sensing layer disposed on the base layer and at least two conductive layers disposed on the base layer. The sensing layer includes a plurality of sensing electrodes. The conductive layers respectively include a plurality of signal lines, and each of the signal lines is electrically connected to one of the sensing electrodes.
    Type: Application
    Filed: August 16, 2021
    Publication date: March 24, 2022
    Applicant: InnoLux Corporation
    Inventors: Chandra LIUS, Kuan-Feng LEE
  • Publication number: 20220085128
    Abstract: A display device includes: a substrate; a light emitting diode disposed above the substrate; a first transistor disposed above the substrate; and a second transistor disposed above the substrate. The first transistor includes: a first semiconductor including an oxide semiconductor; a first top gate electrode disposed above the first semiconductor; and a first drain electrode electrically connected to the first semiconductor, wherein the first drain electrode is electrically connected to the light emitting diode. The second transistor includes: a second semiconductor including a silicon semiconductor; two second top gate electrodes disposed above the second semiconductor; two second bottom gate electrodes disposed between the second semiconductor and the substrate; and a second drain electrode electrically connected to the second semiconductor, wherein the second drain electrode is electrically connected to the first top gate electrode of the first transistor.
    Type: Application
    Filed: November 26, 2021
    Publication date: March 17, 2022
    Inventors: Chandra LIUS, Kuanfeng LEE, Nai-Fang HSU
  • Patent number: 11238263
    Abstract: The present disclosure provides a display device and an electronic device. The display device includes a substrate, a pixel circuitry, a first light emitting unit, a fingerprint sensor circuitry, and a fingerprint sensor unit. The pixel circuitry and the first light emitting unit are disposed on the substrate, and the first light emitting unit is driven by the pixel circuitry. The fingerprint sensor circuitry and the fingerprint sensor unit are disposed on the substrate, and the fingerprint sensor unit is driven by the fingerprint sensor circuitry. The first light emitting unit overlaps with at least a portion of the fingerprint sensor circuitry in a top view direction of the display device.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: February 1, 2022
    Assignee: InnoLux Corporation
    Inventors: Chandra Lius, Kuan-Feng Lee
  • Publication number: 20220020778
    Abstract: A display panel and an electronic device are provided by the present disclosure, wherein the display panel includes a first area, a second area and a third area. The first area includes a plurality of first pixels and a plurality of first signal lines electrically connected with the plurality of first pixels. The second area includes a plurality of second pixels and a plurality of second signal lines electrically connected with the plurality of second pixels. The third area includes a plurality of third pixels and a plurality of third signal lines electrically connected with the plurality of third pixels. The first area, the second area, and the third area have different transmittances.
    Type: Application
    Filed: June 15, 2021
    Publication date: January 20, 2022
    Inventor: Chandra LIUS
  • Patent number: 11199872
    Abstract: A foldable display device is disclosed and has a first display region, a second display region, and a foldable region connecting the first display region and the second display region. The foldable display device includes a first biometric sensor disposed in the first display region and a second biometric sensor disposed in the second display region.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: December 14, 2021
    Assignee: InnoLux Corporation
    Inventors: Yuan-Lin Wu, Chandra Lius, Kuan-Feng Lee
  • Publication number: 20210376027
    Abstract: A display device has a display region and a side region adjacent to the display region. The display device includes a plurality of display units, a plurality of sensing units, a display driver and a sensor driving unit. The plurality of display units are disposed on a first substrate. The plurality of sensing units correspond to the plurality of display units. The plurality of display units and the plurality of sensing units are disposed in the display region. The display driver is coupled to at least a portion of the plurality of display units, and includes a plurality of first transistors. The sensor driving unit is coupled to at least a portion of the plurality of sensing units, and includes at least one second transistor. The plurality of first transistors is disposed in the side region and the at least one second transistor is disposed in the display region.
    Type: Application
    Filed: August 11, 2021
    Publication date: December 2, 2021
    Applicant: InnoLux Corporation
    Inventors: Chandra Lius, Kuan-Feng Lee
  • Publication number: 20210373373
    Abstract: A liquid crystal display is provided. The liquid crystal display includes a first substrate. The liquid crystal display also includes a plurality of first thin film transistors disposed on the first substrate. The liquid crystal display further includes a second substrate disposed opposite to the first substrate. In addition, the liquid crystal display includes a plurality of second thin film transistors disposed on the second substrate. The liquid crystal display also includes a plurality of sensing units disposed on the second substrate, and at least one of the plurality of sensing units electrically connected to at least one of the plurality of second thin film transistors. The liquid crystal display further includes a liquid crystal layer disposed between the first substrate and the second substrate.
    Type: Application
    Filed: August 12, 2021
    Publication date: December 2, 2021
    Inventors: Yu-Chia HUANG, Yuan-Lin WU, Chandra LIUS, Kuan-Feng LEE, Tsung-Han TSAI
  • Publication number: 20210351227
    Abstract: A display panel and a display device are provided by the present disclosure, wherein the display panel includes a pixel region having a plurality of pixels. The pixel region includes a first area and a second area, wherein the transmittance of the second area is greater than the transmittance of the first area. The second area has a coverage, and a width of the coverage is not less than 0.43 millimeters.
    Type: Application
    Filed: April 7, 2021
    Publication date: November 11, 2021
    Inventors: CHANDRA LIUS, Kuan-Feng Lee