Patents by Inventor Chien-Liang Liu

Chien-Liang 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).

  • Patent number: 12272774
    Abstract: The present application discloses a light-emitting device comprises a semiconductor light-emitting element, a transparent element covering the semiconductor light-emitting element, an insulating layer which connects to the transparent element, an intermediate layer which connects to the insulating layer; and a conductive adhesive material connecting to the intermediate layer.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: April 8, 2025
    Assignee: EPISTAR CORPORATION
    Inventors: Chien-Liang Liu, Ming-Chi Hsu, Shih-An Liao, Jen-Chieh Yu, Min-Hsun Hsieh, Jia-Tay Kuo, Yu-Hsi Sung, Po-Chang Chen
  • Publication number: 20240390525
    Abstract: Disclosed herein is a device for producing NIR-II contrast agents from fluorescent substances and serum albumin. The device comprises a first container, a mixing vessel, a first tube, and a first flow adjusting valve. According to the embodiments of the present disclosure, the first container and the mixing vessel are connected through the first tube, and the first flow adjusting valve is coupled to the first tube. Also disclosed herein are methods for producing the NIR-II contrast agents by using the present device.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 28, 2024
    Applicant: Chung Yuan Christian University
    Inventors: Cheng-An LIN, Chien-Liang LIU, Yi-Tang SUN
  • Patent number: 11433149
    Abstract: Provided is a microsphere including a glass sphere core. The glass sphere core includes a first nuclide, a second nuclide and a diffusion region extending inwardly from an outer surface of the glass sphere core, with the second nuclide distributed in the diffusion region. The first nuclide and the second nuclide become radioactive after being activated by neutrons to produce radiations including ?-rays or ?-rays, or simultaneously ?-rays and ?-rays. A preparation method of a microsphere is also provided.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: September 6, 2022
    Assignee: PLATINUM OPTICS TECHNOLOGY INC.
    Inventors: Yu-Yu Tsai, Fu-Yu Chang, Chien-Liang Liu
  • Patent number: 11299181
    Abstract: A platform door system is disclosed. The platform door system has: a platform data transmitting element positioned on a platform for transmitting a platform signal; a vehicle information integrating element, positioned on a vehicle adjacent to the platform, for receiving the platform signal and a vehicle signal corresponding to a door opening or closing status of the vehicle door from the vehicle, and for transmitting a platform-vehicle integration signal; and a platform door controlling element, positioned on the platform, for receiving the platform-vehicle integration signal and for opening or closing a platform door in response to the platform-vehicle integration signal to correspond to the opening-or-closing status of the vehicle door.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: April 12, 2022
    Assignees: KAOHSIUNG RAPID TRANSIT CORPORATION, INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shih-Hsiang Chien, Wen-Tsuen Chen, Hsin-I Chiang, Chien-Liang Liu
  • Publication number: 20210390918
    Abstract: A conversion device for converting black-and-white or grayscale frames for a color display, and an electronic device and a color display device using the conversion device are disclosed. The conversion device includes a plurality of hardware circuits electrically connected to one another for receiving an input data provided by a control circuit. The input data includes a control signal, a string signal, a number signal or a symbol signal and the hardware circuits draw a color frame according to the input data to generate a color frame data for the color display; or alternatively, the input data includes a plurality of pixel signals of a black-and-white or grayscale frame, the hardware circuits convert the input data into a color frame data for the color display, and no input clock or reference clock for adjusting an output rate of the color frame data is received or generated by the conversion device.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 16, 2021
    Inventors: CHIEN-LIANG LIU, Yi-Shing Chang
  • Publication number: 20210273138
    Abstract: The present application discloses a light-emitting device comprises a semiconductor light-emitting element, a transparent element covering the semiconductor light-emitting element, an insulating layer which connects to the transparent element, an intermediate layer which connects to the insulating layer; and a conductive adhesive material connecting to the intermediate layer.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Inventors: Chien-Liang LIU, Ming-Chi HSU, Shih-An LIAO, Jen-Chieh YU, Min-Hsun HSIEH, Jia-Tay KUO, Yu-His SUNG, Po-Chang CHEN
  • Patent number: 11011681
    Abstract: The present application discloses a light-emitting device comprises a semiconductor light-emitting element, a transparent element covering the semiconductor light-emitting element, an insulating layer which connects to the transparent element, an intermediate layer which connects to the insulating layer; and a conductive adhesive material connecting to the intermediate layer.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: May 18, 2021
    Assignee: Epistar Corporation
    Inventors: Chien-Liang Liu, Ming-Chi Hsu, Shih-An Liao, Jen-Chieh Yu, Min-Hsun Hsieh, Jia-Tay Kuo, Yu-His Sung, Po-Chang Chen
  • Patent number: 10770635
    Abstract: This disclosure discloses a light-emitting device. The light-emitting device includes a light-emitting stack with a first (top) surface, a bottom surface and at least one side surface connected to the first surface and the bottom surface, a light-reflective enclosure with a second (top) surface, a contact electrode formed on the bottom surface of the light-emitting layer, and a wavelength converting layer. Moreover, the light-reflective enclosure surrounds the side surface of the light-emitting stack and exposes to the first surface. The wavelength converting layer covers the first surface and the second surface. In addition, the second surface has a plurality of fine concave structures distributed on the second surface.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: September 8, 2020
    Assignee: Epistar Corporation
    Inventors: Chien-Liang Liu, Ming-Chi Hsu, Jen-Chieh Yu
  • Publication number: 20200155715
    Abstract: Provided is a radioactive microsphere including glass having a structure represented by a formula Ca3Si2O7 and yttrium oxide contained in the glass. The radioactive microsphere has sphericity of from 0.71 to 1, and is radioactive after being activated by neutron irradiation. A method for preparing a radioactive microsphere and a radioactive filler composition is further provided. The present disclosure can be used to treat tumor by delivering radioactive microspheres to the target tissue, and then radioactive microspheres are activated by neutrons to generate radiation. The radioactivity of microspheres disappears over time, and the microspheres were dissolved and absorbed by the bone tissue in the end.
    Type: Application
    Filed: November 18, 2019
    Publication date: May 21, 2020
    Inventors: Yu-Yu Tsai, Fu-Yu Chang, Chien-Liang Liu
  • Publication number: 20200148233
    Abstract: A platform door system is disclosed. The platform door system has: a platform data transmitting element positioned on a platform for transmitting a platform signal; a vehicle information integrating element, positioned on a vehicle adjacent to the platform, for receiving the platform signal and a vehicle signal corresponding to a door opening or closing status of the vehicle door from the vehicle, and for transmitting a platform-vehicle integration signal; and a platform door controlling element, positioned on the platform, for receiving the platform-vehicle integration signal and for opening or closing a platform door in response to the platform-vehicle integration signal to correspond to the opening-or-closing status of the vehicle door.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 14, 2020
    Inventors: Shih-Hsiang CHIEN, Wen-Tsuen CHEN, Hsin-I CHIANG, Chien-Liang LIU
  • Patent number: 10586902
    Abstract: A light-emitting device includes a light-emitting structure with a side surface, and a reflective layer covering the side surface. The light-emitting structure has a first light-emitting angle and a second light-emitting angle. The difference between the first light-emitting angle and the second light-emitting angle is larger than 15°.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: March 10, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Chien-Liang Liu, Ming-Chi Hsu, Shih-An Liao, Chun-Hung Liu, Zhi-Ting Ye, Cheng-Teng Ye, Po-Chang Chen, Sheng-Che Chiou
  • Publication number: 20200023088
    Abstract: Provided is a radioactive microsphere including a glass sphere core. The glass sphere core includes a first seed, a second seed and a diffusion region extending inwardly from an outer surface of the glass sphere core, with the second seed distributed in the diffusion region. The first seed and the second seed become radioactive after being activated by neutrons to produce radiations including ?-rays or ?-rays, or simultaneously ?-rays and ?-rays. A preparation method of a radioactive microsphere is also provided.
    Type: Application
    Filed: February 20, 2019
    Publication date: January 23, 2020
    Inventors: Yu-Yu Tsai, Fu-Yu Chang, Chien-Liang Liu
  • Publication number: 20190273193
    Abstract: This disclosure discloses a light-emitting device. The light-emitting device includes a light-emitting stack with a first (top) surface, a bottom surface and at least one side surface connected to the first surface and the bottom surface, a light-reflective enclosure with a second (top) surface, a contact electrode formed on the bottom surface of the light-emitting layer, and a wavelength converting layer. Moreover, the light-reflective enclosure surrounds the side surface of the light-emitting stack and exposes to the first surface. The wavelength converting layer covers the first surface and the second surface. In addition, the second surface has a plurality of fine concave structures distributed on the second surface.
    Type: Application
    Filed: May 22, 2019
    Publication date: September 5, 2019
    Inventors: Chien-Liang LIU, Ming-Chi HSU, Jen-Chieh YU
  • Patent number: 10340431
    Abstract: This disclosure discloses a light-emitting device. The light-emitting device includes a light-emitting diode, a pad electrically connected to the active layer, a metal bump formed on the pad, and a reflective insulation layer. The metal bump has a first side surface and a first bottom surface, wherein the first bottom surface comprises a curved boundary, a longer axis, and a shorter axis. The reflective insulation layer is directly contacting the first side surface, and exposing the first bottom surface.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: July 2, 2019
    Assignee: EPISTAR CORPORATION
    Inventors: Jai-Tai Kuo, Min-Hsun Hsieh, Lung-Kuan Lai, Wei-Kang Cheng, Chien-Liang Liu, Yih-Hua Renn, Shou-Lung Chen, Tsun-Kai Ko, Chi-Chih Pu
  • Publication number: 20190172987
    Abstract: A light-emitting device includes a light-emitting structure with a side surface, and a reflective layer covering the side surface. The light-emitting structure has a first light-emitting angle and a second light-emitting angle. The difference between the first light-emitting angle and the second light-emitting angle is larger than 15°.
    Type: Application
    Filed: December 27, 2018
    Publication date: June 6, 2019
    Inventors: Chien-Liang LIU, Ming-Chi HSU, Shih-An LIAO, Chun-Hung LIU, Zhi-Ting YE, Cheng-Teng YE, Po-Chang CHEN, Sheng-Che CHIOU
  • Patent number: 10205070
    Abstract: A light-emitting device includes a light-emitting structure with a side surface, and a reflective layer covering the side surface, and a light-transmitting body. The light-transmitting body encloses the light-emitting structure and has a first side surface, a second side surface, a third side surface and a fourth side surface. The reflective layer covers the first side surface and the third side surface without covering the second side surface and the fourth side surface. The light-emitting structure has a first light-emitting angle and a second light-emitting angle different from the first light-emitting angle.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: February 12, 2019
    Assignee: Epistar Corporation
    Inventors: Chien-Liang Liu, Ming-Chi Hsu, Shih-An Liao, Chun-Hung Liu, Zhi-Ting Ye, Cheng-Teng Ye, Po-Chang Chen, Sheng-Che Chiou
  • Publication number: 20180130933
    Abstract: This disclosure discloses a light-emitting device. The light-emitting device includes a light-emitting diode, a pad electrically connected to the active layer, a metal bump formed on the pad, and a reflective insulation layer. The metal bump has a first side surface and a first bottom surface, wherein the first bottom surface comprises a curved boundary, a longer axis, and a shorter axis. The reflective insulation layer is directly contacting the first side surface, and exposing the first bottom surface.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 10, 2018
    Inventors: Jai-Tai Kuo, Min-Hsun Hsieh, Lung-Kuan Lai, Wei-Kang Cheng, Chien-Liang Liu, Yih-Hua Renn, Shou-Lung Chen, Tsun-Kai Ko, Chi-Chih Pu
  • Patent number: D847102
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: April 30, 2019
    Assignee: EPISTAR CORPORATION
    Inventors: Hsing-Chao Chen, Hung-Hsuan Chen, Masafumi Sano, Cheng-Nan Han, Chien-Liang Liu, Ming-chi Hsu, Pei-Lun Chien
  • Patent number: D860480
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: September 17, 2019
    Assignee: Epistar Corporation
    Inventors: Chien-Liang Liu, Chun-Hung Liu, Ming-Chi Hsu
  • Patent number: D865226
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: October 29, 2019
    Assignee: Epistar Corporation
    Inventors: Chun-Hung Liu, Chien-Liang Liu, Ming-Chi Hsu