Patents by Inventor Hsiao Lu

Hsiao Lu 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: 12150242
    Abstract: An LED circuit board structure includes first color LEDs, second color LEDs, third color LEDs, a carrier board, first testing wires, first connecting wires, second testing wires and second connecting wires. Each of the first testing wire is located at the carrier board and electrically connects two first color LEDs in a pixel-front-side-pattern region in parallel. The first connecting wire electrically connects two first testing wires in adjacent two pixel-front-side-pattern regions. Each of the second testing wire is located at the carrier board and electrically connects two second color LEDs in a pixel-front-side-pattern region in parallel. The second connecting wire electrically connects two second testing wires in adjacent two pixel-front-side-pattern regions.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: November 19, 2024
    Assignee: INGENTEC CORPORATION
    Inventors: Yi-Chuan Huang, Hsiao-Lu Chen, Ai-Sen Liu
  • Publication number: 20240339579
    Abstract: A manufacturing method of a light-emitting diode package structure includes the steps as follows. A substrate is provided. At least one light-emitting diode and at least one dummy plug are arranged on the substrate in an arranging step. The light-emitting diode and the dummy plug are covered by the patternable material in a coating step. A portion of the light-emitting diode and a portion of the dummy plug are exposed in a patterning step. A conductive layer is in contact with and electrically connected to the light-emitting diode and the dummy plug in a deposition step. A protective layer is formed on the conductive layer in a protective layer forming step. The substrate is separated and a light-emitting diode package structure is formed in a releasing step. A material of the conductive layer includes an indium tin oxide material or a transparent conductive material.
    Type: Application
    Filed: September 22, 2023
    Publication date: October 10, 2024
    Inventors: Ai-Sen LIU, Hsiao-Lu CHEN, Yi-Chuan HUANG, Hsiang-An FENG
  • Publication number: 20240304749
    Abstract: An encapsulation process method for wafer-level light-emitting diode dies is provided, in which a wafer structure having a plurality of light-emitting diode dies thereon is adhered to a temporary substrate, and by sequentially performing a laser cutting and a laser punch-through process, the light-emitting diode die turns to be conductive. Then, a transparent conductive film is sputtered thereon the die, and black matrix photoresist and quantum dot color filter are further disposed for performing a color conversion process. After that, the light-emitting diode dies are divided into package structures, and a glue removal process is used to separate the wafer structure from the temporary substrate, so that the wafer structure can be transferred to a target substrate. By employing the present invention, the conventional carrier board can be omitted, and the packaging yield of the vertical light emitting diode die packages is certainly optimized.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 12, 2024
    Inventors: AI-SEN LIU, HSIAO-LU CHEN, YI-CHUAN HUANG, HSIANG-AN FENG
  • Publication number: 20240071872
    Abstract: A via-filling method of a TGV substrate includes steps: filling a plurality of metal balls into a plurality of vias of the TGV substrate; using a heating process to melt the plurality of metal balls to form a liquid-state metal; and cooling down the liquid-state metal to form a solid-state metal inside the plurality of vias. Because the method needn't use solvents or fluxes, the solid-state metal inside the plurality of vias have better electric conductivity.
    Type: Application
    Filed: February 7, 2023
    Publication date: February 29, 2024
    Applicant: Ingentec Corporation
    Inventors: Hsiao Lu Chen, AI SEN LIU, HSIANG AN FENG, YA LI CHEN
  • Publication number: 20240072013
    Abstract: A vertical light emitting diode die packaging method is provided, including a plurality of following steps. At first, a plurality of drill hole is formed in a substrate and a first metal material is used to fill the drill holes. Next, disposing and fixing a plurality of vertical light emitting diode die on the substrate through a second metal material, and a transparent glue is used to cover thereon. A laser process is then employed to dissolve the transparent glue for forming ditches. And, a conductive liquid is applied to fill the ditches and an insulating glue is provided to embrace and encapsulate the vertical light emitting diode dies. By employing the packaging method of the present invention, the current external wire bonding process can be effectively replaced, thereby die size miniaturization as well as packaging yield of the vertical light emitting diode dies are believed to be optimized.
    Type: Application
    Filed: February 7, 2023
    Publication date: February 29, 2024
    Applicant: Ingentec Corporation
    Inventors: HSIAO LU CHEN, AI SEN LIU, HSIANG AN FENG
  • Publication number: 20240072033
    Abstract: A bonding and transferring method for die package structures is provided, including providing a die package structure which has a positioning adhesive disposed thereon, and providing a vibration base having at least one cavity corresponding to the positioning adhesive. By alignment of the positioning adhesive and the cavity, the die package structure can be positioned into the vibration base. A target substrate is further provided and bonded with the vibration base having the die package structure disposed thereon through a metal material. And a laser process is then performed to melt the metal material. At last, the vibration base and the positioning adhesive are removed so the die package structure is successfully bonded and transferred onto the target substrate. By employing the proposed process method of the present invention, rapid mass transfer result is accomplished, and the packaging yield of vertical light emitting diode die package structures is optimized.
    Type: Application
    Filed: February 7, 2023
    Publication date: February 29, 2024
    Applicant: Ingentec Corporation
    Inventors: Hsiao Lu Chen, AI SEN LIU, HSIANG AN FENG, YA LI CHEN
  • Publication number: 20240006557
    Abstract: An LED circuit board structure includes first color LEDs, second color LEDs, third color LEDs, integrated circuit chips, a carrier board, first P-type pads, first color pads, first testing wires and first connecting wires. One of the first P-type pads is disposed at a pixel-front-side-pattern region for mounting a first P-type electrode. One of the first color pads is disposed at the pixel-front-side-pattern region for mounting a first pin of the integrated circuit chip. The first color pad electrically connects to the first P-type pad. A first testing wire is disposed at the pixel-front-side-pattern region and extends from the first P-type pad or the first color pad. The first connecting wire electrically connects two first testing wires in adjacent two pixel-front-side-pattern regions in parallel.
    Type: Application
    Filed: November 21, 2022
    Publication date: January 4, 2024
    Inventors: Yi-Chuan HUANG, Hsiao-Lu CHEN, Ai-Sen LIU
  • Publication number: 20240008170
    Abstract: An LED circuit board structure includes first color LEDs, second color LEDs, third color LEDs, a carrier board, first testing wires, first connecting wires, second testing wires and second connecting wires. Each of the first testing wire is located at the carrier board and electrically connects two first color LEDs in a pixel-front-side-pattern region in parallel. The first connecting wire electrically connects two first testing wires in adjacent two pixel-front-side-pattern regions. Each of the second testing wire is located at the carrier board and electrically connects two second color LEDs in a pixel-front-side-pattern region in parallel. The second connecting wire electrically connects two second testing wires in adjacent two pixel-front-side-pattern regions.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 4, 2024
    Inventors: Yi-Chuan HUANG, Hsiao-Lu CHEN, Ai-Sen LIU
  • Publication number: 20230369296
    Abstract: A magnetic LED die transferring device includes a substrate, a plurality of magnetic members and a vibrating mechanism. The substrate includes a plurality of die locating areas arranged in intervals, and each of the die locating areas includes a locating surface. Each of the magnetic members corresponds to each of the die locating areas and includes an alignment N-pole and an alignment S-pole. The vibrating mechanism is coupled to the substrate. The N-pole and the S-pole of each of the magnetic LED dice are used to be attracted by each of the alignment N-poles and each of the alignment S-poles, respectively, to allow each of the magnetic LED dice to be transferred and aligned to each of the die locating areas.
    Type: Application
    Filed: March 26, 2023
    Publication date: November 16, 2023
    Inventors: Ai-Sen LIU, Hsiao-Lu CHEN, Yi-Chuan HUANG, Hsiang-An FENG
  • Publication number: 20230170434
    Abstract: A method for fabricating a vertical light-emitting diode includes: providing a growth substrate, wherein an epitaxial layer is formed on the growth substrate; forming a metal combined substrate on the epitaxial layer, wherein the metal combined substrate comprises two first metal layers and a second metal layer therebetween, one of the first metal layers is close to the epitaxial layer, and another of the first metal layers is far away from the epitaxial layer; removing the growth substrate; forming a contact metal layer on the epitaxial layer; and removing the second metal layer and the first metal layer far away from the epitaxial layer and leaving the first metal layer close to the epitaxial layer. The vertical light-emitting diode, fabricated by the method, has a thinner thickness, a stronger mechanical strength, a higher light intensity, and a better heat-dissipating effect.
    Type: Application
    Filed: June 28, 2022
    Publication date: June 1, 2023
    Inventors: AI SEN LIU, HSIANG AN FENG, HSIAO LU CHEN, YI CHUAN HUANG
  • Patent number: 11363729
    Abstract: A protective enclosure for an electronic device includes a first case portion that may be adapted to surround at least a portion of a top device portion and a second case portion that may be adapted to surround at least a portion of a bottom device portion. The protective enclosure may also include a first hinge member coupled to a portion of the first case portion and a portion of the second case portion, and the first hinge member may pivot about a first hinge axis that is coaxially aligned with or parallel to a device hinge axis.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: June 14, 2022
    Assignee: Otter Products, LLC
    Inventors: Ryan J. Cavenagh, Jeremy L. Dennis, Cameron D. Magness, Lucas B. Weller, Hsiao Lu Sun
  • Patent number: 11147174
    Abstract: A protective enclosure for an electronic device includes a first case portion that may be adapted to surround at least a portion of a top device portion and a second case portion that may be adapted to surround at least a portion of a bottom device portion. The protective enclosure may also include a first hinge member coupled to a portion of the first case portion and a portion of the second case portion, and the first hinge member may pivot about a first hinge axis that is coaxially aligned with or parallel to a device hinge axis.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: October 12, 2021
    Assignee: Otter Products, LLC
    Inventors: Ryan J. Cavenagh, Jeremy L. Dennis, Cameron D. Magness, Lucas B. Weller, Hsiao Lu Sun
  • Publication number: 20210244144
    Abstract: A protective enclosure for an electronic device includes a first case portion that may be adapted to surround at least a portion of a top device portion and a second case portion that may be adapted to surround at least a portion of a bottom device portion. The protective enclosure may also include a first hinge member coupled to a portion of the first case portion and a portion of the second case portion, and the first hinge member may pivot about a first hinge axis that is coaxially aligned with or parallel to a device hinge axis.
    Type: Application
    Filed: March 19, 2021
    Publication date: August 12, 2021
    Inventors: Ryan J. Cavenagh, Jeremy L. Dennis, Cameron D. Magness, Lucas B. Weller, Hsiao Lu Sun
  • Publication number: 20210022260
    Abstract: A protective enclosure for an electronic device includes a first case portion that may be adapted to surround at least a portion of a top device portion and a second case portion that may be adapted to surround at least a portion of a bottom device portion. The protective enclosure may also include a first hinge member coupled to a portion of the first case portion and a portion of the second case portion, and the first hinge member may pivot about a first hinge axis that is coaxially aligned with or parallel to a device hinge axis.
    Type: Application
    Filed: October 6, 2020
    Publication date: January 21, 2021
    Inventors: Ryan J. Cavenagh, Jeremy L. Dennis, Cameron D. Magness, Lucas B. Weller, Hsiao Lu Sun
  • Patent number: 10849241
    Abstract: A protective enclosure for an electronic device includes a first case portion that may be adapted to surround at least a portion of a top device portion and a second case portion that may be adapted to surround at least a portion of a bottom device portion. The protective enclosure may also include a first hinge member coupled to a portion of the first case portion and a portion of the second case portion, and the first hinge member may pivot about a first hinge axis that is coaxially aligned with or parallel to a device hinge axis.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: November 24, 2020
    Inventors: Ryan J. Cavenagh, Jeremy L. Dennis, Cameron D. Magness, Lucas B. Weller, Hsiao Lu Sun
  • Publication number: 20200053892
    Abstract: A protective enclosure for an electronic device includes a first case portion that may be adapted to surround at least a portion of a top device portion and a second case portion that may be adapted to surround at least a portion of a bottom device portion. The protective enclosure may also include a first hinge member coupled to a portion of the first case portion and a portion of the second case portion, and the first hinge member may pivot about a first hinge axis that is coaxially aligned with or parallel to a device hinge axis.
    Type: Application
    Filed: October 18, 2019
    Publication date: February 13, 2020
    Inventors: Ryan J. Cavenagh, Jeremy L. Dennis, Cameron D. Magness, Lucas B. Weller, Hsiao Lu Sun
  • Patent number: 10492318
    Abstract: A protective enclosure for an electronic device includes a first case portion that may be adapted to surround at least a portion of a top device portion and a second case portion that may be adapted to surround at least a portion of a bottom device portion. The protective enclosure may also include a first hinge member coupled to a portion of the first case portion and a portion of the second case portion, and the first hinge member may pivot about a first hinge axis that is coaxially aligned with or parallel to a device hinge axis.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: November 26, 2019
    Assignee: Otter Products, LLC
    Inventors: Ryan J. Cavenagh, Jeremy L. Dennis, Cameron D. Magness, Lucas B. Weller, Hsiao Lu Sun
  • Publication number: 20190230805
    Abstract: A protective enclosure for an electronic device includes a first case portion that may be adapted to surround at least a portion of a top device portion and a second case portion that may be adapted to surround at least a portion of a bottom device portion. The protective enclosure may also include a first hinge member coupled to a portion of the first case portion and a portion of the second case portion, and the first hinge member may pivot about a first hinge axis that is coaxially aligned with or parallel to a device hinge axis.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Inventors: Ryan J. Cavenagh, Jeremy L. Dennis, Cameron D. Magness, Lucas B. Weller, Hsiao Lu Sun
  • Patent number: 10314185
    Abstract: A protective enclosure for an electronic device includes a first case portion that may be adapted to surround at least a portion of a top device portion and a second case portion that may be adapted to surround at least a portion of a bottom device portion. The protective enclosure may also include a first hinge member coupled to a portion of the first case portion and a portion of the second case portion, and the first hinge member may pivot about a first hinge axis that is coaxially aligned with or parallel to a device hinge axis.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: June 4, 2019
    Assignee: Otter Products, LLC
    Inventors: Ryan J. Cavenagh, Jeremy L. Dennis, Cameron D. Magness, Lucas B. Weller, Hsiao Lu Sun
  • Patent number: 10292285
    Abstract: A protective enclosure for an electronic device includes a first case portion that may be adapted to surround at least a portion of a top device portion and a second case portion that may be adapted to surround at least a portion of a bottom device portion. The protective enclosure may also include a first hinge member coupled to a portion of the first case portion and a portion of the second case portion, and the first hinge member may pivot about a first hinge axis that is coaxially aligned with or parallel to a device hinge axis.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: May 14, 2019
    Assignee: Otter Products, LLC
    Inventors: Ryan J. Cavenagh, Jeremy L. Dennis, Cameron D. Magness, Lucas B. Weller, Hsiao Lu Sun