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: 11561375
    Abstract: An optical image 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 has positive refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being convex in a paraxial region thereof, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein at least one surface of the sixth lens element is aspheric, and the image-side surface of the sixth lens element has at least one inflection point thereon.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: January 24, 2023
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Chun-Shan Chen, Tsung-Han Tsai, Ming-Ta Chou
  • Publication number: 20230020588
    Abstract: A method for manufacturing an electronic device includes: providing a substrate; forming a plurality of connecting pads and a plurality of conductive portions partially overlapped by the plurality of connecting pads on the substrate; forming a plurality of conductive lines on the substrate, wherein one of the plurality of conductive lines is partially overlapped with one of the plurality of conductive portions, and an insulating layer is disposed between one of the plurality of connecting pads and the one of the plurality of conductive portions; and bonding a plurality of light emitting units to the plurality of connecting pads.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 19, 2023
    Applicant: InnoLux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai
  • 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
  • Publication number: 20230008177
    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: Application
    Filed: September 14, 2022
    Publication date: January 12, 2023
    Inventors: Tsung-Han TSAI, Hsia-Ching CHU, Mei-Chun SHIH
  • Publication number: 20230011605
    Abstract: A semiconductor device includes a first conductive material, a dielectric structure extending over a top surface of the first conductive material, the dielectric material having a first portion with a first thickness, and a second portion with a second thickness, and a third portion with a third thickness between the first thickness and the second thickness; and a second conductive material extending over the first portion of the dielectric structure. An oxygen-enriched portion of the second conductive material extends along a top surface and a sidewall of the second conductive material. A bottom surface and an interior portion of the second conductive material have an oxygen concentration which is larger than an oxygen concentration of a bottom surface and an interior portion of the second conductive material.
    Type: Application
    Filed: February 1, 2022
    Publication date: January 12, 2023
    Inventors: Gulbagh SINGH, Tsung-Han TSAI
  • Publication number: 20230010934
    Abstract: A semiconductor device structure includes a first MOSFET device disposed at a first region of a semiconductor substrate, the first MOSFET device comprises a bulk semiconductor layer contacting the semiconductor substrate, and the bulk semiconductor layer has a first height, a first gate structure disposed over the bulk semiconductor layer, and first S/D regions disposed in the bulk semiconductor layer on opposite sides of the first gate structure; a second MOSFET device disposed at a second region of the semiconductor substrate, the second MOSFET device comprises a semiconductor layer disposed over the semiconductor substrate, and the semiconductor layer has a second height different than the first height, a second gate structure disposed over the semiconductor layer, and second S/D regions disposed in the semiconductor layer on opposite sides of the second gate structure; an insulator between and in contact with the semiconductor substrate and semiconductor layer; and a spacer layer isolating the first and s
    Type: Application
    Filed: January 25, 2022
    Publication date: January 12, 2023
    Inventors: Gulbagh SINGH, Tsung-Han TSAI
  • 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
  • Patent number: 11544952
    Abstract: A display device includes a first display unit emitting an output light having an output spectrum corresponding to a highest gray level of the display device, wherein an intensity integral of the output spectrum from 494 nm to 575 nm is defined as a first intensity integral, an intensity integral of the output spectrum from 380 nm to 493 nm is defined as a second intensity integral, an intensity integral of the output spectrum from 576 nm to 780 nm is defined as a third intensity integral, a summation of the second intensity integral and third intensity integral is defined as a first summation, a ratio of the first summation to the first intensity integral is defined as a first ratio, and the first ratio is greater than 0.0% and less than or equal to 37.0%.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: January 3, 2023
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Tsung-Han Tsai
  • Patent number: 11543913
    Abstract: A touch panel and a touch panel operation method are disposed. The touch panel includes an active region and a non-active region in an operating state, and the touch panel includes a plurality of sensing electrodes and a controller. The plurality of sensing electrodes are disposed in the active region and the non-active region. The controller receives an active touch signal from the plurality of sensing electrodes located in the active region and a non-active touch signal from the plurality of the sensing electrodes located in the non-active region. The controller manages the active touch signal and the non-active touch signal, so that only the active touch signal is subjected to a subsequent process.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: January 3, 2023
    Assignee: InnoLux Corporation
    Inventors: Yuan-Lin Wu, Tsung-Han Tsai
  • Publication number: 20220414458
    Abstract: A memory access method used when training a deep learning network is illustrated in the present disclosure. When calculating the weightings of the current layer to the previous layer, the differential terms generated by the weighting updating calculation from the next layer to the current layer are used for reducing the access number of accessing the memory. Since the memory access method greatly reduces the access number of accessing the memory, the training time and power consumption can be reduced, and the lifetime of the battery and memory of the deep learning network device can be prolonged. Especially in the case of limited battery power, the deep learning network device can run longer.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 29, 2022
    Inventors: TSUNG-HAN TSAI, MUHAMMAD AWAIS HUSSAIN
  • 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
  • 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
  • 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
  • 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
  • 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
  • Patent number: 11520023
    Abstract: A TOI LiDAR System generates an image of an object based on the distance of various point measurements to the object. The TOI LiDAR System detects the envelope of an electrical signal created from an interference light signal. The interference light signal is produced from the back-reflected light resulting from a sampling arm light emission to the object combined with a reference light emission. The reference light emission is created by splitting a pulse-modulated coherent light source's emission signal and passing the reference light emission through a reference arm. The optical interference signal is transferred to a balanced photodetector to convert to an electrical signal converted to digital data. The digital data is evaluated to determine the rising edges or falling edges of a digitized electrical interference signal to determine a time delay between the reference light emission and back-reflected light used to calculate the distance.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: December 6, 2022
    Assignee: Optowaves, Inc.
    Inventors: Tsung-Han Tsai, Jie Jensen Hou, Hao Wu, Shanxing Su
  • Publication number: 20220382108
    Abstract: A display device includes a backlight module and a display module. The backlight module includes a plurality of light emitting units, a base plate and at least one controller. The light emitting units are disposed on a first surface of the base plate, the controller is disposed on a second surface of the base plate, the second surface is opposite to the first surface, and at least one of the light emitting units is electrically connected to the controller. The display module is disposed on the first surface, and the light emitting units are disposed between the display module and the base plate. The backlight module includes a covering layer, an optical film, and a plurality of pins, the covering layer is disposed on the first surface of the base plate, and the pins are disposed between the covering layer and the optical film.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 1, 2022
    Applicant: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Tsung-Han Tsai, Jia-Yuan Chen
  • Patent number: 11513278
    Abstract: A lighting device includes a plurality of first lighting units emitting a first output light. Each of the first lighting units includes a first light source, a first reflective layer, and a first light converting structure. The first light source is configured to provide the first output light. The first reflective layer is configured to reflect the first output light. The first light converting structure is configured to convert the first output light. The first output light has a sub peak between 400 nm and 500 nm and a main peak between 590 nm and 780 nm, and a normal intensity of the sub peak is greater than a tilt intensity of the sub peak. The normal intensity is measured along a normal direction, the tilt intensity is measured along a tilt direction, and the normal direction is different from the tilt direction.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: November 29, 2022
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Tsung-Han Tsai
  • 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
  • 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