Patents by Inventor Kuan-Feng LEE

Kuan-Feng 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).

  • Display device
    Patent number: 11557231
    Abstract: A display device includes a rollable display panel having two surfaces opposed to each other, and a heat dissipation sheet disposed on one of the two surfaces of the display panel and rollable together with the rollable display panel. The heat dissipation sheet has a thermal conductivity greater than 200 W/mK.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: January 17, 2023
    Assignee: InnoLux Corporation
    Inventors: Yuan-Lin Wu, Kuan-Feng Lee
  • Electronic device
    Patent number: 11557701
    Abstract: The present disclosure provides an electronic device including a substrate and at least one light emitting unit. The light emitting unit includes a light emitting diode, a protective layer, and a light conversion layer. The protective layer includes a portion having a ripped section and not overlapped with the light emitting diode in a top view direction of the electronic device. The electronic device of the present disclosure may provide an electronic device that may reduce the influence from the outside or a subsequent process on the light emitting diode and improve luminance performance and reliability.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: January 17, 2023
    Assignee: Innolux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee, Yuan-Lin Wu
  • Manufacturing method of display apparatus
    Patent number: 11552124
    Abstract: A display apparatus includes at least one substrate with several penetration holes, several displaying units and several switch devices disposed at different sides of the at least one substrate, and at least one bonding material filling up the penetration holes, wherein the displaying units and the switch devices are connected to each other through the at least one bonding material.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: January 10, 2023
    Assignee: INNOLUX CORPORATION
    Inventor: Kuan-Feng Lee
  • Display devices and method for manufacturing the same
    Patent number: 11550180
    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: Grant
    Filed: August 12, 2021
    Date of Patent: January 10, 2023
    Assignee: INNOLUX CORPORATION
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Chandra Lius, Kuan-Feng Lee, Tsung-Han Tsai
  • ROLLABLE DISPLAY DEVICE
    Publication number: 20220416181
    Abstract: A rollable display device is provided by the present disclosure. The rollable display device includes a substrate, a display element, a circuit element and a supporting layer. The substrate has a bending portion and a rollable portion. The display element is disposed on the rollable portion. The circuit element is disposed on the bending portion and electrically connected to the display element. The supporting layer is disposed under the substrate, wherein the rollable portion is attached by the supporting layer, and at least a part of the bending portion is not attached by the supporting layer.
    Type: Application
    Filed: May 23, 2022
    Publication date: December 29, 2022
    Applicant: InnoLux Corporation
    Inventors: Yuan-Lin WU, Tsung-Han TSAI, Kuan-Feng LEE
  • Rollable display device and transforming method of rollable electronic device
    Patent number: 11538367
    Abstract: A rollable display device is unrolled in a direction, and the rollable display device includes a plurality of light emitting units defining a light emitting layer, and at least one deformable unit defining a deformable layer. Wherein an edge of the deformable layer is at least aligned with an edge of the light emitting layer in the direction.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: December 27, 2022
    Assignee: InnoLux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Tsung-Han Tsai, Kuan-Feng Lee
  • ELECTRONIC DEVICE
    Publication number: 20220404943
    Abstract: An electronic device having a foldable region capable of being folded along a folding axis includes a substrate, wherein at least a part of the substrate is located in the foldable region, a sensing unit overlapped with the substrate and including a first sub-unit and a second sub-unit, a first signal input electrically connected to the first sub-unit, a second signal input electrically connected to the second sub-unit, and a driving unit. The first sub-unit is driven by the driving unit through the first signal input, and the second sub-unit is driven by the driving unit through the second signal input. The first sub-unit is located at a side of the folding axis, the second sub-unit is located at another side of the folding axis, and the first sub-unit and the second sub-unit are separated from each other by a spacing at the foldable region.
    Type: Application
    Filed: August 24, 2022
    Publication date: December 22, 2022
    Applicant: InnoLux Corporation
    Inventors: Yuan-Lin Wu, Kuan-Feng Lee
  • DISPLAY PANEL
    Publication number: 20220399430
    Abstract: A display panel includes a substrate and a pixel circuit. The pixel circuit is disposed on the substrate. The pixel circuit is configured to drive a light-emitting unit. The pixel circuit includes a first conductive line, a second conductive line disposed adjacent the first conductive line, a third conductive line and a fourth conductive line. The first conductive line and the second conductive line are disposed between the third conductive line and the fourth conductive line. The first conductive line, the second conductive line, the third conductive line, and the fourth conductive line extend along the same direction. The first distance Y1 between the first conductive line and the second conductive line and the second distance Y2 between the third conductive line and the fourth conductive line conform to the following relationship: 0?Y1/Y2?0.25.
    Type: Application
    Filed: May 4, 2022
    Publication date: December 15, 2022
    Inventors: Chandra LIUS, Kuan-Feng LEE
  • Electronic device
    Publication number: 20220398821
    Abstract: An electronic device is disclosed, which includes: a first substrate comprising a biometric sensing region and a non-sensing region; a biometric sensing module disposed corresponding to the biometric sensing region; a display layer disposed on the first substrate and comprising a plurality of conductive lines, wherein the display layer comprises a first display region corresponding to the non-sensing region and a second display region corresponding to the biometric sensing region, and the plurality of conductive lines in the first display region is different from the plurality of conductive lines in the second display region in density.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 15, 2022
    Inventors: Chandra LIUS, Kuan-Feng LEE, Tsung-Han TSAI, Pai-Chiao CHENG
  • Display device
    Patent number: 11526050
    Abstract: A display device is provided. The display device includes a first substrate, a first display structure disposed on the first substrate and a second display structure disposed on the first substrate. The first display structure and the second display structure are different from each other and are selected from a liquid-crystal display, an organic light-emitting diode display, an inorganic light-emitting diode display or a laser display. The display device also includes a first polarizing structure. The first polarizing structure is disposed on the first display structure and the second display structure.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: December 13, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Jia-Yuan Chen, Kuan-Feng Lee, Tsung-Han Tsai, Yuan-Lin Wu
  • OPERATING METHOD OF OPTICAL SYSTEM IN VEHICLE
    Publication number: 20220388449
    Abstract: An operating method of an optical system in a vehicle is provided. The optical system includes a display device. The display device includes a display panel and a plurality of light emitting units. The light emitting units are configured to emit a light to the display panel. The operating method includes the following steps. An emphasized portion of an object is determined. An image corresponding to the emphasized portion is displayed by the display device by adjusting a light intensity of at least a portion of the light emitted from the light emitting units.
    Type: Application
    Filed: May 11, 2022
    Publication date: December 8, 2022
    Applicant: Innolux Corporation
    Inventors: Yu-Chia Huang, Tsung-Han Tsai, Kuan-Feng Lee
  • Foldable display device
    Patent number: 11520379
    Abstract: A foldable display device includes a flexible substrate; a display layer disposed on the flexible substrate; a first display region, a second display region, and a foldable region disposed between the first display region and the second display region; a biometric sensing structure overlapping the flexible substrate from a top view and having a biometric sensing region; and a supporting film disposed under the flexible substrate and including a recess portion in the foldable region. A total area of the biometric sensing region is less than or equal to a total area of the flexible substrate.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: December 6, 2022
    Assignee: InnoLux Corporation
    Inventors: Yuan-Lin Wu, Kuan-Feng Lee
  • Method of manufacturing tiled display device
    Patent number: 11522042
    Abstract: A method of manufacturing a tiled display device is provided. In the method of manufacturing a tiled display device, a plurality of display panels are provided. Next, a plurality of alignment marks are provided. Afterwards, the plurality of display panels are tiled with reference to the plurality of alignment marks. The alignment marks are so arranged that the display panels are tiled to make all the same interpitches.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: December 6, 2022
    Assignee: Innolux Corporation
    Inventors: Jui-Jen Yueh, Kuan-Feng Lee
  • Method of operating a sensing circuit to reduce effect of parasitic capacitors between sensing wires of the sensing circuit
    Patent number: 11521421
    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: Grant
    Filed: October 13, 2021
    Date of Patent: December 6, 2022
    Assignee: InnoLux Corporation
    Inventors: Chandra Lius, Kuan-Feng Lee
  • ROLLABLE DISPLAY DEVICE
    Publication number: 20220384762
    Abstract: A rollable display device having a normal display status and an expanded display status is disclosed. The rollable display device includes a display layer and an optical layer. The display layer has a greater display area when the rollable display device is in the expanded display status than in the normal display status. The optical layer is attached to the display layer through an adhesive, and the optical layer includes a base layer and a functional layer disposed between the base layer and the adhesive. The functional layer is in contact with the adhesive.
    Type: Application
    Filed: April 29, 2022
    Publication date: December 1, 2022
    Applicant: InnoLux Corporation
    Inventors: Yuan-Lin WU, Kuan-Feng LEE
  • DISPLAY DEVICE
    Publication number: 20220384403
    Abstract: A display device includes a first substrate, a light-emitting element, a light conversion layer, and a color filter layer. The light-emitting element is disposed on the first substrate. The light conversion layer is disposed on the light-emitting element. In addition, the color filter layer is overlapped the light-emitting element and the light conversion layer.
    Type: Application
    Filed: August 5, 2022
    Publication date: December 1, 2022
    Inventors: Tung-Kai LIU, Tsau-Hua HSIEH, Wei-Cheng CHU, Chun-Hsien LIN, Chandra LIUS, Ting-Kai HUNG, Kuan-Feng LEE, Ming-Chang LIN, Tzu-Min YAN, Hui-Chieh WANG
  • DRIVING CIRCUIT OF ACTIVE-MATRIX ORGANIC LIGHT-EMITTING DIODE WITH HYBRID TRANSISTORS
    Publication number: 20220383818
    Abstract: A driving circuit includes a first transistor, a second transistor and a third transistor. The first transistor has a first terminal connected to a first voltage level, a second terminal, and a third terminal The second transistor has a first terminal connected to the second terminal of the first transistor, a second terminal connected to a second voltage level, and a third terminal connected to the third terminal of the first transistor. The third transistor has a first terminal connected to the first terminal of the second transistor. The first transistor and the second transistor are low temperature poly-silicon transistors, and the third transistor is an oxide semiconductor transistor.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 1, 2022
    Inventors: Lien-Hsiang CHEN, Kung-Chen KUO, Ming-Chun TSENG, Cheng-Hsu CHOU, Kuan-Feng LEE
  • Transparent touch display device
    Patent number: 11513625
    Abstract: A transparent touch display device is provided. The transparent touch display device includes a display unit and a touch electrode. The display unit includes a circuit area and a transparent area. The circuit area includes a plurality of signal lines, a plurality of pixel circuits and a plurality of light-emitting elements. The pixel circuits are electrically connected to the signal lines. The light-emitting elements are driven by the pixel circuits. The touch electrode overlaps the circuit area.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: November 29, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Yu-Chia Huang, Tsung-Han Tsai, Kuan-Feng Lee
  • LED with light adjusting layer extending past the LED
    Patent number: 11515456
    Abstract: The present disclosure provides a lighting device and a manufacturing method thereof. The lighting device of an embodiment includes a substrate, a light emitting unit and a light adjusting layer. The light emitting unit is disposed on the substrate, and the light emitting unit includes a light output surface. The light adjusting layer is disposed on the light emitting unit, and the light adjusting layer includes a first portion and a second portion connected to the first portion. Wherein, the first portion only partially covers the light output surface, and the second portion does not cover the light output surface.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: November 29, 2022
    Assignee: InnoLux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee, Yuan-Lin Wu
  • Electronic device
    Patent number: 11507220
    Abstract: The present disclosure provides an electronic device including a display unit, a sensor unit, M first signal lines and N second signal lines. The display unit and the sensor unit are electrically connected to N second signal lines through M first signal lines, M and N are natural numbers, and M is greater than N.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: November 22, 2022
    Assignee: InnoLux Corporation
    Inventors: Chandra Lius, Kuan-Feng Lee