Patents by Inventor Chun-Yang Chang

Chun-Yang Chang 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: 20240134470
    Abstract: An electronic device includes a first insulating layer, a first conductive portion, a second conductive portion, a transistor, and an electronic unit. The first insulating layer has a first opening penetrating the first insulating layer along a first direction. The first conductive portion is disposed in the first opening. The second conductive portion is electrically connected to the first conductive portion. The transistor is electrically connected to the second conductive portion. The electronic unit is electrically connected to the first conductive portion. In a cross-sectional view of the electronic device, the electronic unit and the second conductive portion are disposed on two opposite sides of the first insulating layer respectively, the first conductive portion has a first length along a second direction perpendicular to the first direction, the second conductive portion has a second length along the second direction, and the first length is different from the second length.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Applicant: InnoLux Corporation
    Inventors: Po-Yang Chen, Hsing-Yuan Hsu, Tzu-Min Yan, Chun-Hsien Lin, Kuei-Sheng Chang
  • Publication number: 20240085634
    Abstract: An optical fiber transmission device includes a substrate, a photonic integrated circuit, and an optical fiber assembly. The photonic integrated circuit is disposed on an area of the substrate. The substrate has a protruding structure at an interface with an edge of the photonic integrated circuit. The optical fiber assembly includes an optical fiber and a ferrule that sleeves the optical fiber. The protruding structure of the substrate is configured to abut against the ferrule to limit the position of the optical fiber assembly in a vertical direction of the substrate, such that the protruding structure is a stopper for the optical fiber assembly in the vertical direction.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 14, 2024
    Applicant: AuthenX Inc.
    Inventors: Chun-Chiang YEN, Po-Kuan SHEN, Sheng-Fu LIN, Yi-Ting LU, Jun-Rong CHEN, Jenq-Yang CHANG, Mao-Jen WU
  • Publication number: 20240089000
    Abstract: An optical fiber network device includes a fiber and a photonic integrated circuit. Fiber receives a first optical signal and transmits a second optical signal. A first wavelength of first optical signal is different from a second wavelength of second optical signal. Photonic integrated circuit includes a laser chip, a photodetector, a wavelength division multiplexing coupler, a first optical modulation element and a second optical modulation element. Laser chip is disposed on photonic integrated circuit, and is configured to generate first optical signal. Photodetector detects second optical signal. Wavelength division multiplexing coupler is configured to couple first optical signal to fiber, and receives second optical signal. First optical modulation element is coupled to wavelength division multiplexing coupler and laser chip, and is configured to modulate first optical signal.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 14, 2024
    Applicant: AuthenX Inc.
    Inventors: Sheng-Fu LIN, Po-Kuan SHEN, Chun-Chiang YEN, Yi-Ting LU, Jun-Rong CHEN, Jenq-Yang CHANG, Mao-Jen WU
  • Patent number: 11927799
    Abstract: A data transmission system is disclosed. The data transmission system includes at least one signal processing device, at least one conversion device, at least one antenna device, and at least one flexible printed circuit board. The at least one signal processing device is configured to generate or receive at least one data. The at least one conversion device is configured to transform between the at least one data and an optical signal. The at least one antenna device is configured to obtain the at least one data according to the optical signal, and configured to receive or transmit the at least one data wirelessly. The at least one flexible printed circuit board includes at least one conductive layer and at least one optical waveguide layer. The at least one optical waveguide layer is configured to transmit the optical signal.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: March 12, 2024
    Inventors: Po-Kuan Shen, Chun-Chiang Yen, Chiu-Lin Yu, Kai-Lun Han, Jenq-Yang Chang, Mao-Jen Wu, Chao-Chieh Hsu
  • Publication number: 20240079472
    Abstract: The present disclosure provides a semiconductor device and a method for forming a semiconductor device. The semiconductor device includes a substrate, and a first gate dielectric stack over the substrate, wherein the first gate dielectric stack includes a first ferroelectric layer, and a first dielectric layer coupled to the first ferroelectric layer, wherein the first ferroelectric layer includes a first portion made of a ferroelectric material in orthorhombic phase, a second portion made of the ferroelectric material in monoclinic phase, and a third portion made of the ferroelectric material in tetragonal phase, wherein a total volume of the second portion is greater than a total volume of the first portion, and the total volume of the first portion is greater than a total volume of the third portion.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 7, 2024
    Inventors: CHUN-YEN PENG, TE-YANG LAI, BO-FENG YOUNG, CHIH-YU CHANG, SAI-HOOI YEONG, CHI ON CHUI
  • Patent number: 11914804
    Abstract: A touch display device is provided in this disclosure. The touch display device includes a substrate, a first conductive layer, a second conductive layer, a stacked structure, an inorganic light emitting unit, and a touch sensing circuit. The first conductive layer is disposed on the substrate. The first conductive layer includes a gate electrode. The second conductive layer is disposed on the first conductive layer. The second conductive layer includes a source electrode and a drain electrode. The stacked structure is disposed on the substrate. The stacked structure includes a conductive channel and a sensing electrode. The inorganic light emitting unit is disposed on the stacked structure. The inorganic light emitting unit is electrically connected with the drain electrode via the conductive channel. The touch sensing circuit is electrically connected with the sensing electrode.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: February 27, 2024
    Assignee: InnoLux Corporation
    Inventors: Po-Yang Chen, Hsing-Yuan Hsu, Tzu-Min Yan, Chun-Hsien Lin, Kuei-Sheng Chang
  • Patent number: 11474314
    Abstract: An optical transceiver module and an optical cable module using the same are provided. The optical transceiver module: a substrate; at least one optical receiving device connected to the substrate; a plurality of optical transmitting devices connected to the substrate, wherein the optical transmitting devices comprise a plurality of first optical transmitting devices and a plurality of second optical transmitting devices, and the optical transmitting devices are misaligned to each other.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: October 18, 2022
    Assignee: USENLIGHT CORPORATION
    Inventors: Chun-Yang Chang, Cheng-Hung Lu, Chang-Cherng Wu
  • Patent number: 11409062
    Abstract: Provided is an optical transceiver module, comprising a housing, a substrate, an optical receiving device and a plurality of optical transmitting devices. The substrate is disposed in the housing. The optical receiving device is disposed on the substrate. The plurality of optical transmitting devices are connected to the substrate, and the optical transmitting devices are arranged in an alternating manner. The optical transceiver module effectively utilizes the internal space thereof for a compact design and can have a simple structure for manufacturing.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: August 9, 2022
    Assignee: USENLIGHT CORPORATION
    Inventors: Chun-Yang Chang, Yun-Cheng Huang, Wen-Hsien Li, Cheng-Hung Lu, Ming-Ju Chen, Chang-Cherng Wu
  • Patent number: 11347010
    Abstract: Provided is an optical cable module, comprising an optical fiber cable, and an optical transceiver module. The optical transceiver module comprises a substrate; at least one optical transmitting device connected to the substrate; a plurality of optical receiving devices connected to the substrate, wherein the optical receiving devices are cylindrical optical receiving devices, and an air tightness of each of the cylindrical optical receiving devices is in a range of 1×10-12 atm*cc/sec to 5*10-7 atm*cc/sec; at least one optical receiving holder configured to assemble the optical receiving devices, wherein the optical receiving devices are secured in the optical receiving holder.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: May 31, 2022
    Assignee: USENLIGHT CORPORATION
    Inventors: Chun-Yang Chang, Yun-Cheng Huang, Wen-Hsien Li, Cheng-Hung Lu, Ming-Ju Chen, Chang-Cherng Wu
  • Publication number: 20210333496
    Abstract: An optical transceiver module and an optical cable module using the same are provided. The optical transceiver module: a substrate; at least one optical receiving device connected to the substrate; a plurality of optical transmitting devices connected to the substrate, wherein the optical transmitting devices comprise a plurality of first optical transmitting devices and a plurality of second optical transmitting devices, and the optical transmitting devices are misaligned to each other.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Inventors: Chun-Yang CHANG, Cheng-Hung LU, Chang-Cherng WU
  • Patent number: 11105990
    Abstract: The present invention is to provide an optical transceiver module comprising a housing, a substrate, an optical receiving device and a plurality of optical transmitting devices. The substrate is disposed in the housing. The optical receiving device is disposed on the substrate. The plurality of optical transmitting devices are connected to the substrate, and there is a tilt angle between the optical transmitting devices and the substrate.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: August 31, 2021
    Assignee: USENLIGHT CORPORATION
    Inventors: Chun-Yang Chang, Yun-Cheng Huang, Wen-Hsien Li, Cheng-Hung Lu, Ming-Ju Chen, Chang-Cherng Wu
  • Publication number: 20210165176
    Abstract: Provided is an optical cable module, comprising an optical fiber cable, and an optical transceiver module. The optical transceiver module comprises a substrate; at least one optical transmitting device connected to the substrate; a plurality of optical receiving devices connected to the substrate, wherein the optical receiving devices are cylindrical optical receiving devices, and an air tightness of each of the cylindrical optical receiving devices is in a range of 1×10-12 atm*cc/sec to 5*10-7 atm*cc/sec; at least one optical receiving holder configured to assemble the optical receiving devices, wherein the optical receiving devices are secured in the optical receiving holder.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Chun-Yang CHANG, Yun-Cheng HUANG, Wen-Hsien LI, Cheng-Hung LU, Ming-Ju CHEN, Chang-Cherng WU
  • Publication number: 20210165177
    Abstract: Provided is an optical transceiver module, comprising a housing, a substrate, an optical receiving device and a plurality of optical transmitting devices. The substrate is disposed in the housing. The optical receiving device is disposed on the substrate. The plurality of optical transmitting devices are connected to the substrate, and the optical transmitting devices are arranged in an alternating manner. The optical transceiver module effectively utilizes the internal space thereof for a compact design and can have a simple structure for manufacturing.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Chun-Yang CHANG, Yun-Cheng HUANG, Wen-Hsien LI, Cheng-Hung LU, Ming-Ju CHEN, Chang-Cherng WU
  • Patent number: 10817674
    Abstract: A multifunction simultaneous interpretation device includes an audio input and recognition module for receiving input speech of a first language, recognizing same, and converting the input speech of the first language into input speech signals of the first language; an interpretation module electrically connected to the audio input and recognition module and configured to receive the input speech signals of the first language, interpret and convert same into speech signals of a second language different from the first language, and make the speech signals of the second language as output; an output module electrically connected to the interpretation module and configured to receive the speech signals of the second language from the interpretation module and output a voice representing the speech signals of the second language; and a wireless transceiver electrically connected to the interpretation module and configured for wireless signal transmission to a mobile phone.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: October 27, 2020
    Inventors: Chun-Ai Tu, Chun-Yang Chang, Chun-Ling Ho, Yu Chin Chan
  • Publication number: 20200301083
    Abstract: The present invention is to provide an optical transceiver module comprising a housing, a substrate, an optical receiving device and a plurality of optical transmitting devices. The substrate is disposed in the housing. The optical receiving device is disposed on the substrate. The plurality of optical transmitting devices are connected to the substrate, and there is a tilt angle between the optical transmitting devices and the substrate.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 24, 2020
    Inventors: Chun-Yang CHANG, Yun-Cheng HUANG, Wen-Hsien LI, Cheng-Hung LU, Ming-Ju CHEN, Chang-Cherng WU
  • Publication number: 20180293230
    Abstract: A multifunction simultaneous interpretation device includes an audio input and recognition module for receiving input speech of a first language, recognizing same, and converting the input speech of the first language into input speech signals of the first language; an interpretation module electrically connected to the audio input and recognition module and configured to receive the input speech signals of the first language, interpret and convert same into speech signals of a second language different from the first language, and make the speech signals of the second language as output; an output module electrically connected to the interpretation module and configured to receive the speech signals of the second language from the interpretation module and output a voice representing the speech signals of the second language; and a wireless transceiver electrically connected to the interpretation module and configured for wireless signal transmission to a mobile phone.
    Type: Application
    Filed: June 14, 2018
    Publication date: October 11, 2018
    Inventors: Chun-Ai Tu, Chun-Yang Chang, Chun-Ling Ho, Yu Chin Chan
  • Patent number: 9512533
    Abstract: The electroplating equipment disposes a hollow first ring between a first mold and a through hole of a workpiece, and a hollow second ring between a second mold and the through hole of the workpiece, such that the first ring and the second ring provide substantially equivalent channel as the openings of the through hole when the first mold and the second mold are set to hold tight the workpiece. The first ring and the second ring, along with an injection channel of the first mold and a recycling channel of the second mold and the through hole of the workpiece, form a seamless flow channel for an electroplating fluid to flow and be electroplated on the wall of the through hole.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: December 6, 2016
    Assignee: MIN AIK PRECISION INDUSTRIAL CO., LTD.
    Inventors: Yu-Cheng Su, Chun-Yang Chang
  • Publication number: 20160032476
    Abstract: The electroplating equipment disposes a hollow first ring between a first mold and a through hole of a workpiece, and a hollow second ring between a second mold and the through hole of the workpiece, such that the first ring and the second ring provide substantially equivalent channel as the openings of the through hole when the first mold and the second mold are set to hold tight the workpiece. The first ring and the second ring, along with an injection channel of the first mold and a recycling channel of the second mold and the through hole of the workpiece, form a seamless flow channel for an electroplating fluid to flow and be electroplated on the wall of the through hole.
    Type: Application
    Filed: May 19, 2015
    Publication date: February 4, 2016
    Inventors: Yu-Cheng Su, Chun-Yang Chang