Patents by Inventor Chun-Wei Liu

Chun-Wei Liu 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).

  • Publication number: 20250019684
    Abstract: A method for maintaining lamellar structure of cell, configured to manufacture a lamellar cell product, comprises the following steps of: seeding a predetermined number of cells in a culture device containing a first culture medium and culturing the predetermined number of cells for a predetermined time to form a cell planar structure; placing a mold in the culture device to cover at least an outer portion of the cell planar structure; adding a gel into the culture device with the mold to envelop the cell planar structure; and separating the gel and the cell planar structure enveloped therein from the culture device and the mold to form the lamellar cell product.
    Type: Application
    Filed: July 5, 2024
    Publication date: January 16, 2025
    Inventors: Hong-Nerng Ho, Heng-Yu Liu, Chen-Wei Lan, Chung-Wei Chang, Bo-He Chen, Chui Wei Wong, Chun-Lin Liu
  • Publication number: 20240398499
    Abstract: A body-wearable medical device has first and second housing portions. The first housing portion has a female portion and the second housing portion has a male portion. The male portion is at least partially inserted into the female portion, thereby defining a circumferential clearance gap. A circumferential sealing element is arranged in the circumferential clearance gap between the female portion and the male portion. In order to provide a body-wearable medical device with improved sealing that is less prone to failure by stress and forces exerted on the body-wearable medical device, the female portion and the male portion are fixed to each other by a circumferential fixation glue arranged in the circumferential clearance gap between the female portion and the male portion next to the circumferential sealing element.
    Type: Application
    Filed: August 8, 2024
    Publication date: December 5, 2024
    Inventors: Matthias Huisinga, Liang Yi Li, Chun-Wei Liu
  • Publication number: 20240358240
    Abstract: An endoscope device includes an operation processor and a detection module. The detection module is electrically connected with the operation processor. The detection module includes a tube, an optical transmission component, an optical detector, a signal transmission component, a first holder and a second holder. The optical transmission component has a first part and a second part bent to each other. The optical detector is located above the first part. The signal transmission component is coupled with the optical detector, and is parallel to the second part, and bent from a detection surface of the optical detector. The first holder includes a first accommodating structure adapted to accommodate the optical detector. The second holder includes a second accommodating structure adapted to accommodate the first part, and the optical transmission component and the optical detector are assembled between the first holder and the second holder to install inside the tube.
    Type: Application
    Filed: April 26, 2023
    Publication date: October 31, 2024
    Applicant: ALTEK BIOTECHNOLOGY CORPORATION
    Inventors: Liang-Yi Li, Chun-Wei Liu
  • Publication number: 20240156331
    Abstract: An endoscopic device is provided and includes an insertion tube, an imaging assembly, a light guiding component and a light emitting component. The imaging assembly includes a lens set and an image sensor. The lens set is located adjacent to a distal end of the insertion tube. The image sensor is located inside the insertion tube and engaged with the lens set. The light guiding component is located adjacent to the distal end of the insertion tube and beside the lens set. The light guiding component includes an outer end adjacent to the distal end of the insertion tube and an inner end opposite to the outer end. A length of the light guiding component is greater than a length of the imaging assembly. The light emitting component is located inside the insertion tube and adjacent to the inner end of the light guiding component.
    Type: Application
    Filed: November 10, 2023
    Publication date: May 16, 2024
    Inventors: Liang-Yi Li, Chun-Wei Liu
  • Patent number: 11782311
    Abstract: A backlight module includes a housing, a diffuser plate, an optical film, a holder and a light source. The housing has a groove. The groove is arranged along a periphery of the housing. The diffuser plate is disposed in the housing and has an edge located in the groove. The optical film is disposed on the diffuser plate and has a thru-hole. The holder is disposed in the groove of the housing and includes a holding portion and a hanging portion. The holding portion engages the edge of the diffuser plate. The hanging portion is connected to the holding portion and extends through the thru-hole of the optical film. The light source is disposed in the housing.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: October 10, 2023
    Assignee: AmTRAN Technology Co., Ltd.
    Inventors: Chun-Wei Liu, Chen-Han Huang, Chih-Kuei Wang
  • Patent number: 11744449
    Abstract: An endoscopy system including an insertion tube segment, a handle segment, at least one heat source, a heat pipe and a heat-conductive material is provided. The insertion tube segment has first and second end portions opposite to each other and is inserted in the handle segment. An inside of the insertion tube segment and an inside of the handle segment commonly have a connecting space. The at least one heat source is disposed in the first end portion. The heat pipe is disposed in the connecting space and at least extends from a portion of the connecting space of the insertion tube segment to a portion of the connecting space of the handle segment. The heat-conductive material is disposed between the at least one heat source and the first end portion, and the heat-conductive material is thermally coupled to the at least one heat source and the heat pipe, respectively.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: September 5, 2023
    Assignee: ALTEK BIOTECHNOLOGY CORPORATION
    Inventors: Hsi-Hsin Loo, Chun-Wei Liu, Liang-Yi Li
  • Patent number: 11652052
    Abstract: The present disclosure provides a contact structure and an electronic device having the same. The contact structure includes a substrate, a copper layer, an organic composite protective layer, and a silver nanowire layer. The copper layer is disposed on the substrate. The nanowire-distribution-promotion layer is disposed between the copper layer and the silver nanowire layer.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: May 16, 2023
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Xi-Zhao Wang, Yi-Min Jiang, Li-Wei Mu, Shan-Yu Wu, Chao-Hui Kuo, Can-Liang Zhao, Hong-Yan Lian, Chun-Wei Liu
  • Publication number: 20220308727
    Abstract: The present disclosure provides a contact structure and an electronic device having the same. The contact structure includes a substrate, a copper layer, an organic composite protective layer, and a silver nanowire layer. The copper layer is disposed on the substrate. The nanowire-distribution-promotion layer is disposed between the copper layer and the silver nanowire layer.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 29, 2022
    Inventors: Xi-Zhao Wang, Yi-Min Jiang, Li-Wei Mu, Shan-Yu Wu, Chao-Hui Kuo, Can-Liang Zhao, Hong-Yan Lian, Chun-Wei Liu
  • Publication number: 20220308398
    Abstract: A backlight module includes a housing, a diffuser plate, an optical film, a holder and a light source. The housing has a groove. The groove is arranged along a periphery of the housing. The diffuser plate is disposed in the housing and has an edge located in the groove. The optical film is disposed on the diffuser plate and has a thru-hole. The holder is disposed in the groove of the housing and includes a holding portion and a hanging portion. The holding portion engages the edge of the diffuser plate. The hanging portion is connected to the holding portion and extends through the thru-hole of the optical film. The light source is disposed in the housing.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Inventors: Chun-Wei LIU, Chen-Han HUANG, Chih-Kuei WANG
  • Patent number: 11317531
    Abstract: A microelectronic device includes an accommodating housing, a circuit board, an electronic component, and a conducting wire. The accommodating housing has an accommodating space therein. The circuit board is disposed within the accommodating space, and has a first and a second end surface disposed opposite to each other. The first end surface includes a first conductive contact, and a lateral side of the circuit board includes a receiving hole being a half-open hole extending from the second end surface. A second conductive contact is disposed on the surface of the receiving hole and electrically connected to the first conductive contact via an internal power layer of the circuit board. The electronic component is disposed on the first end surface and electrically connected to the first conductive contact. One end of the conducting wire is disposed in the receiving hole and electrically connected to the second conductive contact.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: April 26, 2022
    Assignee: ALTEK BIOTECHNOLOGY CORPORATION
    Inventors: Hsi-Hsin Loo, Chun-Wei Liu, Chao-Yu Chou
  • Publication number: 20210364778
    Abstract: An endoscope device includes an insertion portion. The insertion portion includes a distal end. The distal end includes a lens holder, a lens disposed in the lens holder, an image sensor corresponding to the lens and a flexible circuit board electrically connected to the image sensor and a circuit board holder. The flexible circuit board is jointly clamped by the circuit board holder and the lens holder.
    Type: Application
    Filed: July 5, 2020
    Publication date: November 25, 2021
    Applicant: ALTEK BIOTECHNOLOGY CORPORATION
    Inventors: Hsi-Hsin Loo, Chun-Wei Liu, Liang-Yi Li
  • Publication number: 20210298588
    Abstract: An endoscopy system including an insertion tube segment, a handle segment, at least one heat source, a heat pipe and a heat-conductive material is provided. The insertion tube segment has first and second end portions opposite to each other and is inserted in the handle segment. An inside of the insertion tube segment and an inside of the handle segment commonly have a connecting space. The at least one heat source is disposed in the first end portion. The heat pipe is disposed in the connecting space and at least extends from a portion of the connecting space of the insertion tube segment to a portion of the connecting space of the handle segment. The heat-conductive material is disposed between the at least one heat source and the first end portion, and the heat-conductive material is thermally coupled to the at least one heat source and the heat pipe, respectively.
    Type: Application
    Filed: November 5, 2020
    Publication date: September 30, 2021
    Applicant: ALTEK BIOTECHNOLOGY CORPORATION
    Inventors: Hsi-Hsin Loo, Chun-Wei Liu, Liang-Yi Li
  • Patent number: 10909421
    Abstract: The training method for the phase image generator includes the following steps. Firstly, in each iteration, a loss value is generated, including: (1). the phase image generator generates a plurality of generated phase images using a phase image generation mode; (2). the phase image determiner determines a degree of difference between the generated phase images and original phase images; (3). the loss value of the generated phase images is generated according to the degree of difference. Then, a selector selects a stable loss value from the loss values, and uses the phase image generation mode in the iteration corresponding to the stable loss value as a selected phase image generation mode of the phase image generator.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: February 2, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-Wei Liu, Luan-Ying Chen, Kao-Der Chang
  • Publication number: 20200221598
    Abstract: A microelectronic device includes an accommodating housing, a circuit board, an electronic component, and a conducting wire. The accommodating housing has an accommodating space therein. The circuit board is disposed within the accommodating space, and has a first and a second end surface disposed opposite to each other. The first end surface includes a first conductive contact, and a lateral side of the circuit board includes a receiving hole being a half-open hole extending from the second end surface. A second conductive contact is disposed on the surface of the receiving hole and electrically connected to the first conductive contact via an internal power layer of the circuit board. The electronic component is disposed on the first end surface and electrically connected to the first conductive contact. One end of the conducting wire is disposed in the receiving hole and electrically connected to the second conductive contact.
    Type: Application
    Filed: July 12, 2019
    Publication date: July 9, 2020
    Inventors: HSI-HSIN LOO, CHUN-WEI LIU, CHAO-YU CHOU
  • Publication number: 20200193224
    Abstract: The training method for the phase image generator includes the following steps. Firstly, in each iteration, a loss value is generated, including: (1). the phase image generator generates a plurality of generated phase images using a phase image generation mode; (2). the phase image determiner determines a degree of difference between the generated phase images and original phase images; (3). the loss value of the generated phase images is generated according to the degree of difference. Then, a selector selects a stable loss value from the loss values, and uses the phase image generation mode in the iteration corresponding to the stable loss value as a selected phase image generation mode of the phase image generator.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 18, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-Wei LIU, Luan-Ying CHEN, Kao-Der CHANG
  • Publication number: 20170258021
    Abstract: A hydroponic device includes a water tank, a drain pan, a hydroponic module and a light emitting diode module. The water tank delivers water to the drain pan via a drain pump. The water is then dispensed to each pot body of the hydroponic module. Each pot body includes an inner pot and an outer pot. Water inside the inner pot will flow to the outer pot through the draining hole. Water will flow out of an overflow outlet and re-enter the water tank if the water level is higher than the overflow outlet. The light emitting diode module is disposed above the hydroponic module.
    Type: Application
    Filed: June 14, 2016
    Publication date: September 14, 2017
    Inventors: Chia-Hsiang Chiu, Chien-Ming Sung, Wei-Cheng Huang, Chun-Wei Liu, Pei-Te Liu, Hung-Hsuan Su, Chi-Fang Ho, Hsien-Yao Shui, Kun-Lin Wu, Po-Hsien Huang, Chen-Ying Wang, Cheng-Han Huang, Kun-Lung Wu, Tsung-Yu Wu, Tse-An Lin, Chien-Fa Huang, Mao-Sung Lin
  • Patent number: 9632236
    Abstract: The invention provides a backlight module including: a light guiding plate having a first side surface and a second side surface; a plurality of light sources arranged along the second side surface of the light guiding plate; a quantum dot enhancement film (QDEF) disposed above the light guiding plate, wherein the QDEF includes a first edge adjacent to the first side surface and a second edge adjacent to the second side surface; and a frame disposed outside the light guiding plate, the frame having a first extension portion covering the first edge of the QDEF and a second extension portion covering the second edge of the QDEF, wherein a distance between an end of the first extending portion and the first edge of the QDEF is greater than a distance between an end of the second extension portion and the second edge of the QDEF.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: April 25, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Mei-Fan Chou, Tun-Chuan Chen, Chun-Wei Liu
  • Publication number: 20170045680
    Abstract: The invention provides a backlight module including: a light guiding plate having a first side surface and a second side surface; a plurality of light sources arranged along the second side surface of the light guiding plate; a quantum dot enhancement film (QDEF) disposed above the light guiding plate, wherein the QDEF includes a first edge adjacent to the first side surface and a second edge adjacent to the second side surface; and a frame disposed outside the light guiding plate, the frame having a first extension portion covering the first edge of the QDEF and a second extension portion covering the second edge of the QDEF, wherein a distance between an end of the first extending portion and the first edge of the QDEF is greater than a distance between an end of the second extension portion and the second edge of the QDEF.
    Type: Application
    Filed: October 26, 2016
    Publication date: February 16, 2017
    Inventors: Mei-Fan CHOU, Tun-Chuan CHEN, Chun-Wei LIU
  • Patent number: 9513425
    Abstract: The invention provides a backlight module including: a planar illuminant portion having a first surface and emitting light from the first surface; an optical film assembly adhered to the first surface of the planar illuminant portion and having a bottom optical film and at least an upper optical film layered above the bottom optical film; and a ring-shaped frame surrounding the planar illuminant portion and having a first extension portion extending along a direction parallel to the first surface, wherein the bottom optical film extends toward the ring-shaped frame more than the upper optical film such that the first extension portion covers at least an edge of the bottom optical film.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: December 6, 2016
    Assignee: INNOLUX CORPORATION
    Inventors: Mei-Fan Chou, Tun-Chuan Chen, Chun-Wei Liu
  • Publication number: 20150070934
    Abstract: The invention provides a backlight module including: a planar illuminant portion having a first surface and emitting light from the first surface; an optical film assembly adhered to the first surface of the planar illuminant portion and having a bottom optical film and at least an upper optical film layered above the bottom optical film; and a ring-shaped frame surrounding the planar illuminant portion and having a first extension portion extending along a direction parallel to the first surface, wherein the bottom optical film extends toward the ring-shaped frame more than the upper optical film such that the first extension portion covers at least an edge of the bottom optical film.
    Type: Application
    Filed: August 11, 2014
    Publication date: March 12, 2015
    Inventors: Mei-Fan CHOU, Tun-Chuan CHEN, Chun-Wei LIU