Patents by Inventor Wei-The Ho

Wei-The Ho 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: 11474632
    Abstract: A touchpad module including a light guide plate, a circuit board, a light source, a reflective layer, a thin film, a touch substrate, a cover, and a low light-transmission layer is provided. The light source is disposed on one side of the incident surface of the light guide plate. The thin film overlaps a light-exit surface, a distant surface, and a bottom surface of the light guide plate, and has a first end side and a second end side. The first end side is fixed to a side edge area of the light-exit surface. The second end side is fixed to the reflective layer. The cover is located on one side of the light-exit surface of the light guide plate. The thin film is located between the cover and the light guide plate. The low light-transmission layer is disposed on one side of the cover facing the light guide plate.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: October 18, 2022
    Assignee: Chicony Power Technology Co., Ltd.
    Inventors: Hsuan-Wei Ho, Wen-Yen Wang, Ting-Wei Chang
  • Publication number: 20220310544
    Abstract: A semiconductor device structure, along with methods of forming such, are described. The structure includes a substrate having one or more devices formed thereon, one or more bonding pads disposed over the substrate, and a first passivation layer disposed over the one or more bonding pads. The first passivation layer includes a first passivation sublayer having a first dielectric material, a second passivation sublayer disposed over the first passivation sublayer, and the second passivation sublayer has a second dielectric material different from the first dielectric material. The first passivation layer further includes a third passivation sublayer disposed over the second passivation sublayer, and the third passivation sublayer has a third dielectric material different from the second dielectric material. At least two of the first, second, and third passivation sublayers each includes a nitride.
    Type: Application
    Filed: June 15, 2022
    Publication date: September 29, 2022
    Inventors: Hsin-Chi CHEN, Hsun-Ying HUANG, Chih-Ming LEE, Shang-Yen WU, Chih-An YANG, Hung-Wei HO, Chao-Ching CHANG, Tsung-Wei HUANG
  • Publication number: 20220288877
    Abstract: There is provided a method of forming a patterned anisotropic-comprising composite material, comprising inserting at least a part of a heated probe into a matrix to induce a local phase change around the probe within the matrix, the matrix being a matrix of thermo-reversible material and anisotropic fillers, and moving the heated probe within the matrix to form an alignment pattern of the anisotropic fillers comprised in the matrix. There is also provided a patterned anisotropic-comprising composite material formed from the method.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 15, 2022
    Inventors: Chuan Fu TAN, Ghim Wei HO
  • Publication number: 20220289516
    Abstract: A lightweight paper tube structure capable of high loading is provided. The tube structure comprises an inner tube and an outer tube with an annular space being formed between the outer tube and the inner tube; a first paper ring and a second paper ring fitted at two ends of the annular space respectively, and a foamed body discposed in the annular space, the annular foamed body being supported between the outer tube and the inner tube. The structure enables the paper tube to retain a light weight and can also enhance the loading strength of the paper tube, thus achieving the substantial effect of preventing deformation.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Applicant: Sonoco Development, Inc.
    Inventors: Kwang-Wei Ho, Hsiang-Shou Hsu
  • Patent number: 11443907
    Abstract: An illuminated keyboard comprises a first keycap group, a second keycap group, and a backlight module. Each keycap group includes plural keycaps. The backlight module comprises a first light-emitting unit, a second light-emitting unit, a first resistor, a second resistor, a light guide plate, and a circuit board. The light-emitting elements in the first and second light-emitting units are electrically connected to each other in parallel. The first resistor is electrically connected to the first light-emitting unit in series, and the second resistor is electrically connected to the second light-emitting unit in series. The light guide plate is configured with plural through holes, and the circuit board is disposed under the light guide plate. A first total light-emitting area of the first keycap group is not equal to a second total light-emitting area of the second keycap group.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: September 13, 2022
    Assignee: CHICONY POWER TECHNOLOGY CO., LTD.
    Inventors: Hsuan-Wei Ho, Tsung-Hsun Chen
  • Publication number: 20220280915
    Abstract: An aerogel for harvesting atmospheric water is provided. More specifically, there is provided a polymer-metal organic framework mixed-matrix aerogel comprising a polymer cross-linked with a metal organic framework, wherein the aerogel is capable of continuous sorption-desorption of atmospheric water. There is also provided a method of forming the aerogel.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 8, 2022
    Inventors: Gamze YILMAZ KANARGI, Ghim Wei HO
  • Publication number: 20220246226
    Abstract: A power circuit is adapted for providing a programming voltage to an electronic fuse circuit, and includes a pass transistor of a P-type metal-oxide-semiconductor transistor, a buffer circuit, and a bulk voltage control circuit. The pass transistor includes a bulk electrode, a gate electrode, a first source/drain electrode receiving a system high voltage, and a second source/drain electrode connected to a bit line. The buffer circuit provides a control voltage to the gate electrode of the pass transistor. The pass transistor is turned on during a programming operation and turned off during a reading operation. The bulk voltage control circuit independently provides a bulk voltage to the bulk electrode. A last-stage buffer of the buffer circuit is also activated by the bulk voltage to control the pass transistor during the reading operation of the electronic fuse circuit. A method for providing power to an electronic fuse circuit is also provided.
    Type: Application
    Filed: April 7, 2021
    Publication date: August 4, 2022
    Applicant: United Microelectronics Corp.
    Inventors: Chia Wei Ho, Min Chia Wang, Chung Ming Lin, Jin Pang Chi
  • Patent number: 11404609
    Abstract: A light-emitting module includes a light-shielding sheet, a light guide plate, a light barrier, a circuit board, and first and second light-emitting elements. The light-shielding sheet includes a first pattern area and a second pattern area. The light guide plate is disposed under the light-shielding sheet and has a microstructure disposed corresponding to the second pattern area. The light barrier is disposed under the light guide plate and has first and second holes. The circuit board is disposed under the light barrier. The first light-emitting element is disposed on the circuit board, enters the first hole, and is configured to emit light toward a bottom surface of the light guide plate. The second light-emitting element is disposed on the circuit board, passes through the second hole, and is configured to emit light toward a side surface of the light guide plate.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: August 2, 2022
    Assignee: Chicony Power Technology Co., Ltd.
    Inventors: Hsuan-Wei Ho, Chen-Hao Chiu
  • Publication number: 20220238763
    Abstract: A light-emitting module includes a light-shielding sheet, a light guide plate, a light barrier, a circuit board, and first and second light-emitting elements. The light-shielding sheet includes a first pattern area and a second pattern area. The light guide plate is disposed under the light-shielding sheet and has a microstructure disposed corresponding to the second pattern area. The light barrier is disposed under the light guide plate and has first and second holes. The circuit board is disposed under the light barrier. The first light-emitting element is disposed on the circuit board, enters the first hole, and is configured to emit light toward a bottom surface of the light guide plate. The second light-emitting element is disposed on the circuit board, passes through the second hole, and is configured to emit light toward a side surface of the light guide plate.
    Type: Application
    Filed: April 26, 2021
    Publication date: July 28, 2022
    Inventors: Hsuan-Wei HO, Chen-Hao CHIU
  • Patent number: 11373971
    Abstract: A semiconductor device structure, along with methods of forming such, are described. The structure includes a substrate having one or more devices formed thereon, one or more bonding pads disposed over the substrate, and a first passivation layer disposed over the one or more bonding pads. The first passivation layer includes a first passivation sublayer having a first dielectric material, a second passivation sublayer disposed over the first passivation sublayer, and the second passivation sublayer has a second dielectric material different from the first dielectric material. The first passivation layer further includes a third passivation sublayer disposed over the second passivation sublayer, and the third passivation sublayer has a third dielectric material different from the second dielectric material. At least two of the first, second, and third passivation sublayers each includes a nitride.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: June 28, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsin-Chi Chen, Hsun-Ying Huang, Chih-Ming Lee, Shang-Yen Wu, Chih-An Yang, Hung-Wei Ho, Chao-Ching Chang, Tsung-Wei Huang
  • Publication number: 20220196105
    Abstract: A muffler device for use in a bicycle suspension system that has an axis is presented. The device includes a flow path permitting a pressurized fluid to flow therethrough, and a muffler member having a porous surface that at least partially defines the flow path. The device is provided to dampen the acoustic energy of the system.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 23, 2022
    Applicant: SRAM, LLC
    Inventors: SHU-WEI HO, WEI-KAI LIAO
  • Patent number: 11366263
    Abstract: A backlight module includes a circuit board, a light-emitting unit, a light-reflecting plate, a light guide plate, and a light-shielding sheet. The light-emitting unit is disposed on the circuit board. The light-reflecting plate is disposed above the circuit board. The light guide plate is disposed above the light-reflecting plate and includes a single-key light guide area. The single-key light guide area includes an accommodating hole and a light-blocking structure. The accommodating hole runs through the single-key light guide area and accommodates the light-emitting unit. The light-blocking structure and the light-emitting unit are arranged in a direction. The light-shielding sheet is disposed above the light guide plate.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: June 21, 2022
    Assignee: Chicony Power Technology Co., Ltd.
    Inventors: Hsuan-Wei Ho, Yi-Cheng Chang, Shin Liu
  • Patent number: 11366551
    Abstract: A touch module includes a circuit board, a light emitting element, a light guide plate, and a reflector plate. The light emitting element is electrically connected to the circuit board, and the light emitting element has an upper light emitting surface. The light guide plate is arranged above the circuit board. The reflector plate is arranged above the light guide plate. The reflector plate includes a first surface facing the light guide plate. The first surface is provided with a light-transmitting region, a light-shielding region, and a light-reflecting region. The light-reflecting region is arranged corresponding to the light emitting element. An area of the light-shielding region is greater than an area of the light-reflecting region. The area of the light-reflecting region is greater than an area of the upper light emitting surface of the light emitting element.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: June 21, 2022
    Assignee: CHICONY POWER TECHNOLOGY CO., LTD.
    Inventors: Hsuan-Wei Ho, Chen-Hao Chiu, Tsung-Hsun Chen
  • Patent number: 11287898
    Abstract: A backlight module includes a light-shielding sheet, a light guide plate under the light-shielding sheet, a reflective sheet under the light guide plate, a main circuit board under the reflective sheet, a light-emitting unit on the main circuit board, a flexible circuit board under the reflective sheet, and an electrical connector electrically connected to the flexible circuit board and the main circuit board. A protrusion of the reflective sheet protrudes into a through hole of the light guide plate. The light-emitting unit passes through an opening of the reflective sheet to be accommodated in a slot hole of the light guide plate. The light-emitting unit is configured to emit light to reach a light exit area of the light-shielding sheet through the light guide plate. The electrical connector is aligned with the through hole or further protrudes into the through hole.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: March 29, 2022
    Assignee: Chicony Power Technology Co., Ltd.
    Inventors: Hsuan-Wei Ho, Yi-Ching Wu
  • Publication number: 20220084761
    Abstract: A backlight module adapted to an illuminated keyboard is provided. The backlight module includes a light source assembly, a light guide film, and a reflective sheet. The light guide film has a top surface, a bottom surface, a through hole and a light-exit pattern. The light source assembly includes a light-emitting component configured to emit light toward the through hole. A size of the through hole is smaller than a size of the light-emitting component. The light-exit pattern is on the bottom surface and encloses the through hole. The reflective sheet is located above the through hole. A size of the reflective sheet is larger than or equal to the size of the through hole. A distance from the through hole to an outer edge of the light-exit pattern is greater than a distance from to the through hole to an outer edge of the reflective sheet.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 17, 2022
    Inventor: Hsuan-Wei Ho
  • Patent number: 11259703
    Abstract: Systems, methods and devices are implemented for microscope imaging solutions. One embodiment of the present disclosure is directed toward an epifluorescence microscope. The microscope includes an image capture circuit including an array of optical sensor. An optical arrangement is configured to direct excitation light of less than about 1 mW to a target object in a field of view of that is at least 0.5 mm2 and to direct epi-fluorescence emission caused by the excitation light to the array of optical sensors. The optical arrangement and array of optical sensors are each sufficiently close to the target object to provide at least 2.5 ?m resolution for an image of the field of view.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: March 1, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Kunal Ghosh, Laurie D. Burns, Abbas El Gamal, Mark J. Schnitzer, Eric Cocker, Tatt Wei Ho
  • Publication number: 20220044889
    Abstract: An illuminated keyboard comprises a first keycap group, a second keycap group, and a backlight module. Each keycap group includes plural keycaps. The backlight module comprises a first light-emitting unit, a second light-emitting unit, a first resistor, a second resistor, a light guide plate, and a circuit board. The light-emitting elements in the first and second light-emitting units are electrically connected to each other in parallel. The first resistor is electrically connected to the first light-emitting unit in series, and the second resistor is electrically connected to the second light-emitting unit in series. The light guide plate is configured with plural through holes, and the circuit board is disposed under the light guide plate. A first total light-emitting area of the first keycap group is not equal to a second total light-emitting area of the second keycap group.
    Type: Application
    Filed: November 20, 2020
    Publication date: February 10, 2022
    Inventors: HSUAN-WEI HO, TSUNG-HSUN CHEN
  • Publication number: 20220026994
    Abstract: A backlight module includes a light-shielding sheet, a light guide plate under the light-shielding sheet, a reflective sheet under the light guide plate, a main circuit board under the reflective sheet, a light-emitting unit on the main circuit board, a flexible circuit board under the reflective sheet, and an electrical connector electrically connected to the flexible circuit board and the main circuit board. A protrusion of the reflective sheet protrudes into a through hole of the light guide plate. The light-emitting unit passes through an opening of the reflective sheet to be accommodated in a slot hole of the light guide plate. The light-emitting unit is configured to emit light to reach a light exit area of the light-shielding sheet through the light guide plate. The electrical connector is aligned with the through hole or further protrudes into the through hole.
    Type: Application
    Filed: December 3, 2020
    Publication date: January 27, 2022
    Inventors: Hsuan-Wei HO, Yi-Ching WU
  • Patent number: 11232052
    Abstract: A timing control method and system applied on the network simulator platform are disclosed. When at least one subprocess calls a system call to enter a blocking I/O, a marking operation is performed, the kernel issues a first notification event to a network simulator, to request the network simulator to pause until the subprocess leaves from the blocking I/O. when the kernel detects that the subprocess leaves from the blocking I/O already, the kernel issues a second notification event to the network simulator, so that the network simulator continues to simulate. The present invention can control the subprocess to not continuously occupy resource, and first and second notification events can prevent a simulator timer from continuously running during the subprocess execution period, to cause an abnormal timing of a simulation result.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: January 25, 2022
    Assignee: Estinet Technologies Incorporation
    Inventors: Chih-Che Lin, Ting-Wei Ho
  • Patent number: 11217405
    Abstract: A backlight module is adapted to an illuminated keyboard. The backlight module includes a light source assembly and a light guide film. The light guide film has a top surface, a bottom surface, a through hole, a light-incident pattern and a light-exit pattern. The light source assembly includes a light-emitting component configured to emit light toward the through hole. A size of the through hole is smaller than a size of the light-emitting component. The light-incident pattern is located on at least one of the top surface and the bottom surface. The light-exit pattern is located on the bottom surface. A distance from the through hole to the light-exit pattern is greater than a distance from the through hole to the light-incident pattern.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: January 4, 2022
    Assignee: CHICONY POWER TECHNOLOGY CO., LTD.
    Inventor: Hsuan-Wei Ho