Patents by Inventor Tsung-Han Tsai

Tsung-Han Tsai 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: 11659755
    Abstract: The disclosure provides a display device including red, green and blue pixel units. In the red pixel unit, a light emitting element emits a blue light that then passes through a light conversion element and a color filter and the blue light is converted into a red light while passing through the light conversion element. In the green pixel unit, a light emitting element emits a blue light that then passes through a light conversion element and a color filter and the blue light is converted into a green light while passing through the light conversion element. In the blue pixel, a light emitting element emits a blue light that then passes through a color filter. The red pixel unit has a lighting area greater than a lighting area of the blue pixel unit and less than a lighting area of the green pixel unit.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: May 23, 2023
    Assignee: Innolux Corporation
    Inventors: Tsung-Han Tsai, Hsiao-Lang Lin
  • Patent number: 11656507
    Abstract: A thin film transistor substrate comprises: a substrate; a scan line disposed on the substrate and extending along a first direction; a semiconductor layer disposed on the scan line; and a drain electrode disposed on the semiconductor layer and comprising an arc edge outside the scan line, wherein a part of the semiconductor layer extends along a second direction perpendicular to the first direction and the arc edge overlaps the part of the semiconductor layer.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: May 23, 2023
    Assignee: INNOLUX CORPORATION
    Inventors: Tsung-Han Tsai, Hsia-Ching Chu, Mei-Chun Shih
  • Patent number: 11656439
    Abstract: An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein at least one inflection point is on at least one surface thereof. The sixth lens element with negative refractive power has a concave object-side surface. The surfaces of the fifth and the sixth lens elements are aspheric. The optical image capturing system has a total of six lens elements.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: May 23, 2023
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Kuan-Ming Chen, Tsung-Han Tsai, Hsin-Hsuan Huang, Chun-Che Hsueh
  • Publication number: 20230155097
    Abstract: An electronic device is provided. The electronic device includes a substrate, a driving circuit, a diode and a light shielding element. The driving circuit is disposed on the substrate. The diode is electrically connected to the driving circuit. The light shielding element overlaps the substrate. A surface of the light shielding element has a first width. A cross-sectional-surface of a portion of the light shielding element has a second width. In addition, the second width is greater than the first width in a cross-sectional view, and the surface is closer to the substrate than the cross-sectional surface of the portion.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 18, 2023
    Inventors: Tsung-Han TSAI, Kuan-Feng LEE, Yuan-Lin WU
  • Publication number: 20230146224
    Abstract: The disclosure provides a display device. The display device includes a display panel and a vibration generating module. The vibration generating module is attached to the display panel and includes a substrate, a circuit layer, and a plurality of vibrators. The circuit layer and the plurality of vibrators are disposed on the substrate, and the plurality of vibrators are electrically connected to the circuit layer.
    Type: Application
    Filed: October 11, 2022
    Publication date: May 11, 2023
    Applicant: Innolux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Hsiao-Lang Lin, Tsung-Han Tsai, Kuan-Feng Lee
  • Publication number: 20230143381
    Abstract: A method of manufacturing an electronic device, comprising: providing a carrier substrate with a plurality of light-emitting units disposed thereon, the plurality of light-emitting units being spaced with a first pitch (P1) in a first direction and a second pitch (P2) in a second direction that is perpendicular to the first direction; providing a driving substrate; and transferring at least a portion of the plurality of light-emitting units to the driving substrate to form a transferred portion of the plurality of light-emitting units on the driving substrate, the transferred portion being spaced with a third pitch (P3) in a third direction and a fourth pitch (P4) in a fourth direction that is perpendicular to the third direction; wherein the first pitch (P1), the second pitch (P2), the third pitch (P3), and the fourth pitch (P4) are satisfied following relations: P3=mP1; and P4=nP2, m and n are positive integers.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 11, 2023
    Inventors: Jia-Yuan CHEN, Tsung-Han TSAI, Kuan-Feng LEE, Yuan-Lin WU
  • Publication number: 20230146576
    Abstract: An image capturing optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element with refractive power has a concave image-side surface. The fourth lens element has refractive power, and at least one surface thereof is aspheric. The fifth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and the surfaces thereof are aspheric. The sixth lens element with refractive power has a convex object-side surface, and an image-side surface changing from concave at a paraxial region thereof to convex at a peripheral region thereof, and the surfaces are aspheric.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 11, 2023
    Inventors: Hsiang-Chi TANG, Tsung-Han TSAI, Hsin-Hsuan HUANG
  • Patent number: 11637217
    Abstract: A method of manufacturing a light emitting device is provided. The method includes providing a substrate, disposing a plurality of light emitting elements on the substrate, disposing an insulating layer on the plurality of light emitting elements, patterning the insulating layer to form a partition wall defining a plurality of cavities corresponding to the plurality of light emitting elements, filling a light conversion ink in at least a part of the cavities, and baking the light conversion ink, wherein the partition wall is configured to block the light conversion ink from overflowing in the step of filling the light conversion ink in at least the part of the cavities.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: April 25, 2023
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Tsung-Han Tsai
  • Patent number: 11635595
    Abstract: This disclosure provides an optical image capturing lens system comprising: a positive first lens element having a convex object-side surface, a negative second lens element, a positive third lens element having a convex image-side surface, a fourth lens element having a concave object-side surface and a convex image-side surface; and a positive fifth lens element having a convex object-side surface at a paraxial region thereof, both of the object-side and image-side surfaces being aspheric, and at least one inflection point is positioned on at least one of the object-side and image-side surfaces thereof. When particular relations are satisfied, the angle at which light projects onto the image plane can be efficiently controlled for increasing the relative illumination and preventing the occurrence of vignetting.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: April 25, 2023
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Kuan-Ming Chen, Tsung-Han Tsai, Hsin-Hsuan Huang
  • Patent number: 11630337
    Abstract: An electronic device is provided. The electronic device includes a first electronic device unit and a second electronic device unit. The first electronic device unit includes a first substrate and a second substrate disposed opposite to the first substrate, and a portion of the first substrate protrudes outward a boundary of the second substrate in a first protruding direction perpendicular to a normal direction of the first substrate. The second electronic device unit is connected to the first electronic device unit and includes a third substrate and a fourth substrate disposed opposite to the third substrate, and a portion of the fourth substrate protrudes outward a boundary of the third substrate in a second protruding direction perpendicular to a normal direction of the third substrate. In addition, the portion of the first substrate and the portion of the fourth substrate each includes a grinded portion.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: April 18, 2023
    Assignee: INNOLUX CORPORATION
    Inventors: Liang-Yun Chiu, Tsung-Han Tsai, Yuan-Lin Wu
  • Publication number: 20230110827
    Abstract: A touch panel and a touch panel operation method are disposed. The touch panel includes a flexible element and a controller. The flexible element includes a plurality of sensing electrodes. In a stacked state, a first portion of the flexible element overlaps a second portion of the flexible element. The controller for receiving an active touch signal from the plurality of sensing electrodes in the second portion of the flexible element and a non-active touch signal from the plurality of the sensing electrodes in the first portion of the flexible element. In the stacked state, the controller allows the active touch signal subject to a subsequent process.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Applicant: InnoLux Corporation
    Inventors: Yuan-Lin WU, Tsung-Han TSAI
  • Publication number: 20230114300
    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: December 12, 2022
    Publication date: April 13, 2023
    Inventors: Yu-Chia HUANG, Yuan-Lin WU, Chandra LIUS, Kuan-Feng LEE, Tsung-Han TSAI
  • Publication number: 20230114578
    Abstract: An electronic device including a substrate and at least one light emitting unit is provided. The at least one light emitting unit is disposed on the substrate. The at least one light emitting unit includes a light emitting diode and a protective layer. The protective layer includes a portion overlapped with the light emitting diode, and the portion has a concave part adjacent to an edge of the light emitting diode in a top view of the electronic device.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 13, 2023
    Applicant: Innolux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee, Yuan-Lin Wu
  • Patent number: 11626460
    Abstract: A display device includes a first inorganic layer disposed on a substrate; a thin film transistor disposed on the first inorganic layer and including a metal oxide semiconductor, a gate electrode overlapping the metal oxide semiconductor, a source electrode and a drain electrode electrically connected with the metal oxide semiconductor; a storage capacitor including a first electrode and a second electrode electrically insulated from and overlapped with the first electrode, and the first electrode is electrically connected with the gate electrode and the second electrode is electrically connected with the source electrode; a first organic layer disposed on the thin film transistor and including a contact via; a blue organic light emitting diode including an anode, a cathode and a blue organic light emitting layer disposed therebetween, and electrically connected with the cathode and the anode which is electrically connected with the source electrode through the contact via.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: April 11, 2023
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Tsung-Han Tsai, Kuan-Feng Lee
  • Patent number: 11623304
    Abstract: Irregularly-shaped display panel and cutting method are provided. The display panel includes a display region and a non-display region surrounding the display region. The non-display region includes at least one irregularly-shaped boundary. The irregularly-shaped display panel further includes a substrate and the substrate includes a base substrate. The non-display region includes laser cutting trajectories. An orthographic projection of each of the laser cutting trajectories to the base substrate at least partially overlaps an orthographic projection of a corresponding irregularly-shaped boundary. Each of the laser cutting trajectories includes a cutting entry point and a cutting exit point at two ends thereof, and at least one of the cutting entry point and the cutting exit point does not overlap the orthographic projection of the corresponding irregularly-shaped boundary. The laser cutting trajectories are used as a laser cutting path.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: April 11, 2023
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Jiansong Kang, Ping-Chung Yen, Jianan Wang, Tian Luo, Tsung-Han Tsai
  • Patent number: 11627646
    Abstract: The present disclosure provides a method of manufacturing a display device. The method includes: providing a substrate; forming an electroluminescence element on the substrate; forming a partition structure on the electroluminescence element, the partition structure including an opening; forming a light conversion element in the opening; and forming an optical element on the light conversion element.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: April 11, 2023
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Tsung-Han Tsai, Kuan-Feng Lee
  • Patent number: 11626080
    Abstract: An electronic device includes a display panel including a first substrate and a second substrate disposed on the first substrate. Each of the first substrate and the second substrate includes a curved surface. The second substrate has a display surface including a first region and a second region with different curvatures. The display panel outputs a first light in the first region, having a first normal brightness in a normal view angle and a first oblique brightness in an oblique view angle, and a second light, having a second normal brightness in the normal view angle and a second oblique brightness in the 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: March 24, 2022
    Date of Patent: April 11, 2023
    Assignee: InnoLux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Kuan-Feng Lee, Tsung-Han Tsai
  • Publication number: 20230107527
    Abstract: A display device includes a display unit emitting an output light that has an output spectrum corresponding to a highest gray level of the display device. A maximum peak of the output spectrum between 380 nm and 493 nm is defined as a first intensity peak. A secondary peak of the output spectrum between 380 nm and 493 nm is defined as a second intensity peak. A first sub-peak ratio of the second intensity peak to the first intensity peak is in a range from 7.0% to 75.0%.
    Type: Application
    Filed: December 6, 2022
    Publication date: April 6, 2023
    Applicant: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Tsung-Han Tsai
  • Publication number: 20230102952
    Abstract: A slew rate control device and a slew rate control method are provided. The slew rate control device includes a signal generating circuit, a comparator circuit, and a control circuit. The signal generating circuit generates a first voltage signal and a second voltage signal having a slew rate, and the first voltage signal and the second voltage signal are a pair of differential signals. The comparator circuit outputs an enabling signal according to a relative positional relationship between an eye crossing point of the pair of differential signals and a signal edge of a reference clock. The control circuit generates at least one control signal according to the enabling signal to control the signal generating circuit, such that the signal generating circuit changes the slew rate of the first voltage signal and the second voltage signal according to the at least one control signal.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 30, 2023
    Inventors: TSUNG-HAN TSAI, PENG-FEI LIN
  • Patent number: 11616052
    Abstract: A method for manufacturing an electronic device includes transferring a plurality of light emitting units from a carrier substrate to an object substrate through steps of: picking the plurality of light emitting units from the carrier substrate by a pick-and-place tool, and placing the plurality of light emitting units onto the object substrate. The steps are both performed under a protection by at least one electrostatic discharge protective unit.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: March 28, 2023
    Assignee: Innolux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee