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).

  • Publication number: 20220120826
    Abstract: A method of manufacturing an electronic device includes the following steps. A substrate is provided, and the substrate has a first surface, a second surface opposite to the first surface and a side surface between the first surface and the second surface. A first circuit is formed on the first surface. A second circuit is formed on the second surface. The first circuit is made to electrically connect with the second circuit. A testing signal is applied to the first circuit and received from the second circuit to verify the electrical connection between the first circuit and the second circuit.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 21, 2022
    Applicant: Innolux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee
  • Publication number: 20220123188
    Abstract: A method of manufacturing an electronic device includes the following steps. A substrate is provided, and the substrate has a first surface, a second surface opposite to the first surface and a side surface between the first surface and the second surface. A first circuit is formed on the first surface. A first protection layer is formed on the first circuit, and a portion of the first circuit is exposed. A second circuit is formed on the second surface. The second circuit is made to be electrically connected with the exposed portion of the first circuit.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 21, 2022
    Applicant: Innolux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee
  • Publication number: 20220121065
    Abstract: A display device is provided and includes at least one sub-pixel that is a blue sub-pixel. The sub-pixel includes a transistor and a light emitting unit electrically connected to the transistor. The sub-pixel emits an output light under an operation of the highest gray level, the output light is a final visual light of the blue sub-pixel of the display device, the output light having an output spectrum, an intensity integral of the output spectrum from 380 nm to 493 nm defines as a first intensity integral, an intensity integral of the output spectrum from 494 nm to 580 nm defines as a second intensity integral, a ratio of the first intensity integral over the second intensity integral defines as a first ratio, and the first ratio ranges from 5 to 20.
    Type: Application
    Filed: January 3, 2022
    Publication date: April 21, 2022
    Applicant: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Jui-Jen Yueh, Kuan-Feng Lee, Jia-Yuan Chen
  • 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
  • Patent number: 11308894
    Abstract: A liquid crystal display, a display panel and a manufacturing method of a display device are disclosed. The liquid crystal display includes a backlight module and a display panel including a first region and a second region with different curvatures. The display panel receives a light from the backlight module, outputs a first light in the first region and outputs a second light in the second region. The first light and the second light respectively have a first normal brightness and a second normal brightness in a normal view angle, and respectively have a first oblique brightness and a second oblique brightness in an oblique view angle. A ratio of a difference between the first normal brightness and the second normal brightness to the first normal brightness is less than a ratio of a difference between the first oblique brightness and the second oblique brightness to the first oblique brightness.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: April 19, 2022
    Assignee: InnoLux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Kuan-Feng Lee, Tsung-Han Tsai
  • Publication number: 20220113826
    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: Application
    Filed: September 7, 2021
    Publication date: April 14, 2022
    Inventors: Yu-Chia HUANG, Tsung-Han TSAI, Kuan-Feng LEE
  • Publication number: 20220109092
    Abstract: An electronic device is provided. The electronic device includes a substrate, a plurality of signal lines and a plurality of units. The signal lines are disposed on the substrate. The units are disposed on the substrate. At least one of the units includes a first main pad, a first redundant pad, and an electronic component including a first electrode. In addition, one of the signal lines is electrically connected to the first electrode of the electronic component, the first main pad and the first redundant pad.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 7, 2022
    Inventors: Jia-Yuan CHEN, Tsung-Han TSAI, Kuan-Feng LEE, Yuan-Lin WU
  • 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: 20220099275
    Abstract: A light emitting device includes a plurality of light emitting elements and a light controller. The light emitting elements emit lights. The light controller is disposed on the light emitting elements for the lights passing through to form output lights, and the light controller is switchable in a first state and a second state. A sum of an intensity of the output lights in the first state is greater than a sum of an intensity of the output lights in the second state in an angle ranged from 80° to 100°.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Applicant: InnoLux Corporation
    Inventors: Jui-Jen Yueh, 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: 20220087031
    Abstract: A method for manufacturing an electronic device includes the steps of providing a flexible substrate, forming an electric circuit layer on the flexible substrate at an elevated temperature, and enhancing a transmittance of the flexible substrate after forming the electric circuit layer.
    Type: Application
    Filed: August 19, 2021
    Publication date: March 17, 2022
    Applicant: InnoLux Corporation
    Inventors: Yu-Chia HUANG, Kuan-Feng LEE, Tsung-Han TSAI
  • Publication number: 20220068214
    Abstract: A display device includes a substrate having a first surface and a second surface opposite to the first surface. The display device includes a first conductive layer disposed on the first surface and a second conductive layer disposed on the second surface. The first conductive layer and the second conductive layer are disposed on the opposite sides of the substrate. The display device includes a connective portion at least partially disposed in the substrate and penetrating from the first surface to the second surface. The first conductive layer is electrically connected to the second conductive layer through the connective portion. The display device includes a light-emitting element disposed on the first surface and an insulation layer disposed on the first conductive layer. Along a direction perpendicular to the first surface, the first electrode and the second electrode of the light-emitting element are not overlapped with the connective portion.
    Type: Application
    Filed: November 11, 2021
    Publication date: March 3, 2022
    Inventors: Kuan-Feng LEE, Yuan-Lin WU
  • Publication number: 20220069859
    Abstract: An electronic modulating device is provided. The electronic modulating device includes a substrate, a plurality of first electrodes, a plurality of second electrodes, and a plurality of second electrodes. The plurality of first electrodes are disposed on the substrate. The plurality of second electrodes are disposed on the substrate. The common electrode is disposed opposite to the plurality of first electrodes and the plurality of second electrodes, and includes a plurality of openings. The electronic modulating device modulates an electromagnetic wave of radio frequency in a range from 1 G Hz to 100 T Hz.
    Type: Application
    Filed: November 11, 2021
    Publication date: March 3, 2022
    Inventors: Tsung-Han TSAI, Kuan-Feng LEE
  • Publication number: 20220066247
    Abstract: A touch display panel includes a substrate, a display layer disposed on the substrate, an insulating layer disposed on the display layer, and a touch electrode layer directly contacting the insulating layer. The display layer comprises a first region, a second region, and a third region. The second region is located between the first region and the third region. The second region is foldable. The insulating layer has a first thickness corresponding to the first region and a second thickness corresponding to the second region. The first thickness is different from the second thickness. The insulating layer comprises a first layer, a second layer, and a third layer, wherein the second layer is disposed between the first layer and the third layer. The first layer and the third layer are formed of inorganic insulating materials, and the second layer is formed of organic insulating material.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Applicant: InnoLux Corporation
    Inventors: Yuan-Lin Wu, Jui-Jen Yueh, Kuan-Feng Lee
  • Publication number: 20220069006
    Abstract: A display device includes a substrate, a first light-emitting unit, a second light-emitting unit, a first light conversion unit, a second light conversion unit, a first buffer layer, a second buffer layer, and a sidewall buffer layer. The first light-emitting unit and the second light-emitting unit are disposed on the substrate. The first buffer layer is disposed between the first light conversion unit and the first light-emitting unit and has a first curved bottom surface. The second buffer layer is disposed between the second light conversion unit and the second light-emitting unit and has a second curved bottom surface. The sidewall buffer layer directly contacts the first light conversion unit and the second light conversion. A width of the first curved bottom surface is different from a width of the second curved bottom surface.
    Type: Application
    Filed: October 14, 2021
    Publication date: March 3, 2022
    Inventors: Jia-Yuan CHEN, Tsung-Han TSAI, Kuan-Feng LEE, Yuan-Lin WU
  • Patent number: 11264364
    Abstract: A display device including a first sub-pixel and a second sub-pixel is provided. The first sub-pixel includes a first light emitting unit and a first wavelength conversion layer disposed thereon. The first sub-pixel provides a first light emitted from the first light emitting unit and converted by the first wavelength conversion layer. The first light includes a first main-peak and a first sub-peak. The second sub-pixel includes a second light emitting unit and a second wavelength conversion layer disposed thereon. The second sub-pixel provides a second light emitted from the second light emitting unit and converted by the second wavelength conversion layer. The second light includes a second main-peak and a second sub-peak. A first wavelength difference between the first main-peak and the second main-peak is less than 20 nm, and the first wavelength difference is less than a second wavelength difference between the first sub-peak and the second sub-peak.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: March 1, 2022
    Assignee: Innolux Corporation
    Inventors: Jui-Jen Yueh, Kuan-Feng Lee
  • Patent number: 11251234
    Abstract: A display unit of a display device includes a light emitting unit and a light converting layer disposed on the light emitting unit. The display unit emits an output light under an operation of the highest gray level, and the output light has an output spectrum. An intensity integral of the output spectrum from 380 nm to 489 nm defines as a first intensity integral, an intensity integral of the output spectrum from 490 nm to 780 nm defines as a second intensity integral, a ratio of the first intensity integral over the second intensity integral defines as a first ratio, and the first ratio is greater than 0% and less than or equal to 7.5%.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: February 15, 2022
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Jui-Jen Yueh, Kuan-Feng Lee, Jia-Yuan Chen
  • Publication number: 20220036772
    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: Application
    Filed: July 8, 2021
    Publication date: February 3, 2022
    Applicant: InnoLux Corporation
    Inventors: Yuan-Lin WU, Kuan-Feng LEE
  • Patent number: 11237432
    Abstract: A display device is provided and a display unit of the display device includes a light emitting unit and a light converting layer disposed on the light emitting unit. The display unit emits an output light under an operation of the highest gray level, the output light having an output spectrum. An intensity integral of the output spectrum from 380 nm to 493 nm defines as a first intensity integral, an intensity integral of the output spectrum from 494 nm to 580 nm defines as a second intensity integral, a ratio of the first intensity integral over the second intensity integral defines as a first ratio, and the first ratio ranges from 5 to 20.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: February 1, 2022
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Jui-Jen Yueh, Kuan-Feng Lee, Jia-Yuan Chen
  • 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