Patents by Inventor Po-Liang Huang

Po-Liang Huang 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: 11960253
    Abstract: A system and a method for parameter optimization with adaptive search space and a user interface using the same are provided. The system includes a data acquisition unit, an adaptive adjustment unit and an optimization search unit. The data acquisition unit obtains a set of executed values of several operating parameters and a target parameter. The adaptive adjustment unit includes a parameter space transformer and a search range definer. The parameter space transformer performs a space transformation on a parameter space of the operating parameters according to the executed values. The search range definer defines a parameter search range in a transformed parameter space based on the sets of the executed values. The optimization search unit takes the parameter search range as a limiting condition and takes optimizing the target parameter as a target to search for a set of recommended values of the operating parameters.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 16, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Po-Yu Huang, Chun-Fang Chen, Hong-Chi Ku, Te-Ming Chen, Chien-Liang Lai, Sen-Chia Chang
  • Publication number: 20240115616
    Abstract: The present disclosure provides a method for treating liver cirrhosis by using a composition including mesenchymal stem cells, extracellular vesicles produced by the mesenchymal stem cells, and growth factors. The composition of the present disclosure achieves the effect of treating liver cirrhosis through various efficacy experiments.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 11, 2024
    Inventors: Po-Cheng Lin, Pi-Chun Huang, Zih-Han Hong, Ming-Hsi Chuang, Yi-Chun Lin, Chia-Hsin Lee, Chun-Hung Chen, Chao-Liang Chang, Kai-Ling Zhang
  • Publication number: 20240096800
    Abstract: A semiconductor device includes first and second active regions extending in parallel in a substrate, a plurality of conductive patterns, each conductive pattern of the plurality of conductive patterns extending on the substrate across each of the first and second active regions, and a plurality of metal lines, each metal line of the plurality of metal lines overlying and extending across each of the first and second active regions. Each conductive pattern of the plurality of conductive patterns is electrically connected in parallel with each metal line of the plurality of metal lines.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Fei Fan DUAN, Fong-yuan CHANG, Chi-Yu LU, Po-Hsiang HUANG, Chih-Liang CHEN
  • Publication number: 20220247903
    Abstract: An electronic device includes an outer casing, a sensing module, and a thermal insulation module. The sensing module includes a circuit board and a sensing unit and a heating unit which are disposed on the circuit board. The heating unit is configured to heat the sensing unit. The thermal insulation module is accommodated within the outer casing and includes a casing assembly and a thermal insulation filler. The sensing module is accommodated within the casing assembly. The thermal insulation filler is arranged between the circuit board of the sensing module and an inner surface of the casing assembly so as to contact and cover the heating unit.
    Type: Application
    Filed: March 29, 2021
    Publication date: August 4, 2022
    Inventors: Po-Liang Huang, Wen-Chin Wu, You-Xin Liu
  • Patent number: 10782828
    Abstract: An optical touch apparatus and optical touch method are provided. The optical touch apparatus has a touch area, and includes a light source module, at least one optical sensing module, and a processing unit. The light source module includes a plurality of light emitting elements, wherein each of the plurality of light emitting elements respectively provides a detecting beam to the touch area in different time periods. The processing unit is coupled to the light source module and the at least one optical sensing module. When each of the plurality of light emitting elements provides each of the detection beams, the processing unit controls the at least one optical sensing module to detect a corresponding predetermined region of interest according to the position of each of the detection beams and thereby output a sensing signal.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: September 22, 2020
    Assignee: Wistron Corporation
    Inventors: You-Xin Liu, Po-Liang Huang, Kuo-Hsien Lu
  • Publication number: 20200249777
    Abstract: An optical touch panel and a pressure measurement method thereof adapted to sense a touch input from a user are provided. The pressure measurement method includes: storing a deformation information table in the optical touch panel; emitting a first light beam from a first corner of the optical touch panel; emitting a second light beam from a second corner of the optical touch panel; sensing the first light beam and the second light beam to generate a sensing result; and determining pressure information of the touch input according to the sensing result and the deformation information table.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 6, 2020
    Applicant: Wistron Corporation
    Inventors: Chia-Chang Hou, Po-Liang Huang
  • Publication number: 20200241693
    Abstract: An optical touch apparatus and optical touch method are provided. The optical touch apparatus has a touch area, and includes a light source module, at least one optical sensing module, and a processing unit. The light source module includes a plurality of light emitting elements, wherein each of the plurality of light emitting elements respectively provides a detecting beam to the touch area in different time periods. The processing unit is coupled to the light source module and the at least one optical sensing module. When each of the plurality of light emitting elements provides each of the detection beams, the processing unit controls the at least one optical sensing module to detect a corresponding predetermined region of interest according to the position of each of the detection beams and thereby output a sensing signal.
    Type: Application
    Filed: May 21, 2019
    Publication date: July 30, 2020
    Applicant: Wistron Corporation
    Inventors: You-Xin Liu, Po-Liang Huang, Kuo-Hsien Lu
  • Patent number: 10627917
    Abstract: An object-sensing apparatus and an object-sensing method are provided. The object-sensing apparatus includes a processing unit, a first body having a first depth recognition module and a second body having a second depth recognition module. A sensing range of the first depth recognition module covers at least a part of the second body. A sensing range of the second depth recognition module covers at least a part of the first body. The sensing ranges of the first and the second depth recognition modules form a virtual sensing space, and the first and the second depth recognition modules generate a plurality of pieces of location information by sensing an object in the virtual sensing space. The processing unit generates spatial location information of the object in the virtual sensing space according to the plurality of pieces of location information.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: April 21, 2020
    Assignee: Wistron Corporation
    Inventors: Chia-Chang Hou, Yu-Yen Chen, Po-Liang Huang
  • Patent number: 10588224
    Abstract: A fluid draining structure adapted for a border having a first surface includes a plurality of draining ribs spaced at intervals on the border. Each of the plurality of draining ribs includes a first draining segment located above the first surface and spaced from the first surface at a first distance. The first surface and a side of the first draining segment adjacent to the first surface are inclined downwardly relative to a horizontal direction, and a droplet is drawn to the corresponding draining rib and drained along the corresponding draining rib after the droplet falls on the first surface.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: March 10, 2020
    Assignee: Winston Corporation
    Inventors: Chia-Chang Hou, Po-Liang Huang
  • Patent number: 10437390
    Abstract: A frame assembly is disclosed, which is mounted on an object surface. The frame assembly includes a frame and at least a frame fastening assembly. The frame fastening assembly includes a first fastening member, a second fastening member and an anti-skid member. The first fastening member has a first magnetic element and an adhered surface, and the adhered surface adheres on the object surface. The second fastening member has a second magnetic element, a supporting portion and a fastening portion, the second magnetic element magnetic attracts the first magnetic element, the supporting portion bears the frame and the fastening portion covers parts lateral surface of the frame. The anti-skid member is disposed on a surface of the second fastening member, wherein the surface is opposite to the fastening portion.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: October 8, 2019
    Assignee: WISTRON CORPORATION
    Inventors: Po-Liang Huang, Shih-Che Chien
  • Patent number: 10339413
    Abstract: A warning sign placing apparatus and a control method thereof are provided. The warning sign placing apparatus includes at least two camera units, a control unit, and a vehicle. The camera unit captures a plurality of images in a preset direction. The vehicle carries at least two camera units and control unit. The control unit identifies a traveling direction of the road and distinguishes at least one object on the road based on the images, and plans a route along the road for the vehicle according to the at least one object, where the vehicle travels along the route. A warning sign is configured in the warning sign placing apparatus and is able to automatically move to a preset position with a preset distance in order to avoid the risk of dangers in a case of manually placing the warning sign.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: July 2, 2019
    Assignee: Wistron Corporation
    Inventors: Po-Liang Huang, Chia-Chang Hou
  • Publication number: 20190008058
    Abstract: A fluid draining structure adapted for a border having a first surface includes a plurality of draining ribs spaced at intervals on the border. Each of the plurality of draining ribs includes a first draining segment located above the first surface and spaced from the first surface at a first distance. The first surface and a side of the first draining segment adjacent to the first surface are inclined downwardly relative to a horizontal direction, and a droplet is drawn to the corresponding draining rib and drained along the corresponding draining rib after the droplet falls on the first surface.
    Type: Application
    Filed: November 6, 2017
    Publication date: January 3, 2019
    Inventors: Chia-Chang Hou, Po-Liang Huang
  • Patent number: 10165219
    Abstract: A positioner is provided for positioning a major optical sensing unit and an auxiliary optical sensing unit on a first screen. The positioner includes a body, and a first mounting hole and a first auxiliary mounting hole are formed on the body, and the first mounting hole and the first auxiliary mounting hole are aligned on a horizontal line, and the first mounting hole has a first pointing direction, the first auxiliary mounting hole has a first auxiliary pointing direction, and the first pointing direction is symmetrical to the first auxiliary pointing direction relative to a vertical line.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: December 25, 2018
    Assignee: WISTRON CORP.
    Inventors: You-Xin Liu, Chia-Chang Hou, Po-Liang Huang, Chia-Jui Liu
  • Patent number: 10120464
    Abstract: An optical touch system includes two touch devices, two optical sensing devices, and a processing module. When the optical touch system is in use according to an optical touch method, the two touch device are used to touch a touch surface and emit first light and second light with different wavelengths respectively. The two optical sensing devices are disposed at the circumference of the touch surface and individually receive the first light and the second light to generate an optical sensing signal. The processing module receives the two optical sensing signals and determines a touch position on the touch surface for each touch device according to the two optical sensing signals. Therefore, the touching by each touch device is independent, so the optical touch system and the optical touch method can allow touch operations for different purposes to be performed simultaneously.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: November 6, 2018
    Assignee: Wistron Corporation
    Inventors: Yu-Yen Chen, Po-Liang Huang, Pei-Chen Chin
  • Patent number: 10048806
    Abstract: An optical touch system including an optical touch apparatus and an optical touch stylus is provided. The optical touch apparatus includes a curved operation surface and a plurality of optical sensors. The curved operation surface has a vertex. The optical touch stylus performs a touch operation on the curved operation surface, and has a tip portion for generating a light signal. The optical sensors are arranged on a side of the curved operation surface based on a reference line. The optical sensors are configured to receive the light signal to sense the touch operation of the optical touch stylus performed on the curved operation surface. A surface sag exists between each of the optical sensors and the vertex. A difference between a tip length of the optical touch stylus and a distance of two selected surface sags is not smaller than a region parameter of the optical touch system.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: August 14, 2018
    Assignee: Wistron Corporation
    Inventors: Yen-Ting Lin, Chia-Chang Hou, Po-Liang Huang
  • Patent number: 10037056
    Abstract: An optical touch device includes a foldable frame assembly, two image sensing units and two light emitting units. The foldable frame assembly comprises a first frame, a second frame, a third frame and a fourth frame. The two image sensing units are disposed on opposite ends of the fourth frame respectively. The two light emitting units are disposed on opposite ends of the fourth frame respectively and adjacent to the two image sensing units respectively. The frames of the foldable frame assembly are pivotally connected to each other such that the frames can rotate with respect to each other so as to be folded or expanded.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: July 31, 2018
    Assignee: Wistron Corporation
    Inventors: You-Xin Liu, Jr-Shiung Jang, Chia-Te Chou, Shou-Te Wei, Shih-Che Chien, Po-Liang Huang
  • Patent number: 9983618
    Abstract: An optical touch apparatus including two touch panels, two optical sensing modules, and a rail device is provided. Each touch panel has two lateral sides separated from each other and a touch zone located between the two lateral sides. Each optical sensing module is disposed or near one lateral side of one of the touch panels. The rail device is coupled to the two touch panels, such that two touch panels can slide in parallel along a predetermined direction and can be selectively operated in one of a first touching mode and a second touching mode, and the optical touch apparatus can flexibly change its size of touch zone.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: May 29, 2018
    Assignee: WISTRON CORPORATION
    Inventors: Yu-Yen Chen, Po-Liang Huang, Yu-Kai Su
  • Patent number: 9898052
    Abstract: The present disclosure relates to a positioning structure for touch display device and a touch display device. The touch display device comprises a touch glass, at least a positioning structure, and at least an optomechanical module. The positioning structure is used for positioning the optomechanical module to the touch glass. The positioning structure has at least a positioning member, which has a fixing part and a clamping part. The fixing part is clamped to the touch glass; the clamping part is provided for disposing the optomechanical module. The positioning structure according to the present disclosure allows direct assembly of the optomechanical module. In the assembling process, no other jointing means is required. Thereby, assembling easiness and speed can be well improved.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 20, 2018
    Assignee: Wistron Corporation
    Inventors: Shih-Che Chien, Po-Liang Huang
  • Publication number: 20180046219
    Abstract: An optical touch device includes a foldable frame assembly, two image sensing units and two light emitting units. The foldable frame assembly comprises a first frame, a second frame, a third frame and a fourth frame. The two image sensing units are disposed on opposite ends of the fourth frame respectively. The two light emitting units are disposed on opposite ends of the fourth frame respectively and adjacent to the two image sensing units respectively. The frames of the foldable frame assembly are pivotally connected to each other such that the frames can rotate with respect to each other so as to be folded or expanded.
    Type: Application
    Filed: October 23, 2017
    Publication date: February 15, 2018
    Inventors: You-Xin Liu, Jr-Shiung Jang, Chia-Te Chou, Shou-Te Wei, Shih-Che Chien, Po-Liang Huang
  • Patent number: 9829921
    Abstract: A foldable frame assembly is adapted for an optical touch device. The foldable frame assembly includes a first frame, a second frame and a third frame. The second frame is pivotally connected to a first end of the first frame and the third frame is pivotally connected to a second end of the first frame, wherein the first end is opposite to the second end. The second frame and the third frame can rotate with respect to the first frame so as to be folded or expanded with respect to the first frame.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: November 28, 2017
    Assignee: Wistron Corporation
    Inventors: You-Xin Liu, Jr-Shiung Jang, Chia-Te Chou, Shou-Te Wei, Shih-Che Chien, Po-Liang Huang