Patents by Inventor Pei-Hsuan CHIANG

Pei-Hsuan CHIANG 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: 20250085216
    Abstract: An examining method for a coating layer on a wafer is provided, including providing an incident light to the coating layer and generating a reflecting light after the coating layer receives the incident light. A spectral analysis of the reflecting light is then generated and compared with a first reference waveform to determine a material of the coating layer. Moreover, the spectral analysis may be further compared with a second reference waveform to determine a thickness of the coating layer. The incident light and reflecting light are provided and received by a spectroscope which is placed above on the wafer to provide perpendicular optical paths to the coating layer on the upper surface of the wafer. By employing the disclosed method, the material and thickness of the coating layer on the wafer can be examined and further classified so as to enhance the conventional efficiency in the prior arts.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 13, 2025
    Inventors: PEI-HSUAN CHIANG, CHENG-YU CHUNG
  • Patent number: 10923744
    Abstract: An electrochemical system that can serve as a heat engine or heat pump is disclosed. The electrochemical system comprises a first electrode assembly, a second electrode assembly, a first electrolyte and a second electrolyte. The first electrode assembly, configured to operate at a first temperature, includes a first electrode set and a second electrode set. The second electrode assembly, configured to operate at a second temperature different from the first temperature, includes a first electrode set and a second electrode set. The first electrolyte is configured to circulate between the first electrode set of the first electrode assembly and the first electrode set of the second electrode assembly. The second electrolyte is configured to circulate between the second electrode set of the first electrode assembly and the second electrode set of the second electrode assembly.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: February 16, 2021
    Assignee: KD INNOVATION LTD.
    Inventors: Krassen Dimitrov, Angel Giancarlo Miranda, Pei-Hsuan Chiang
  • Patent number: 10511831
    Abstract: The disclosure provides a 3D image display device. The 3D image display device includes a display module having multiple sub-pixels, a driving module, and an optical module disposed opposite to the display module. The driving module is electrically connected to the sub-pixels. The optical module provides a normal view zone and a reverse view zone. A plurality of view images are arranged in the normal view zone and the reverse view zone. The view images in the normal view zone are arranged in a forward order, the view images in the reverse view zone are arranged in a reverse order, and the width of the normal view zone is greater than the width of the reverse view zone.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: December 17, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Naoki Sumi, Pei-Hsuan Chiang, Chiao-Fu Yu, Wai-Lon Chan
  • Publication number: 20190252697
    Abstract: An electrochemical system that can serve as a heat engine or heat pump is disclosed. The electrochemical system comprises a first electrode assembly, a second electrode assembly, a first electrolyte and a second electrolyte. The first electrode assembly, configured to operate at a first temperature, includes a first electrode set and a second electrode set. The second electrode assembly, configured to operate at a second temperature different from the first temperature, includes a first electrode set and a second electrode set. The first electrolyte is configured to circulate between the first electrode set of the first electrode assembly and the first electrode set of the second electrode assembly. The second electrolyte is configured to circulate between the second electrode set of the first electrode assembly and the second electrode set of the second electrode assembly.
    Type: Application
    Filed: January 7, 2016
    Publication date: August 15, 2019
    Inventors: KRASSEN DIMITROV, ANGEL GIANCARLO MIRANDA, PEI-HSUAN CHIANG
  • Patent number: 10375379
    Abstract: A 3D display device is disclosed, which comprises: a display panel and a modulating unit disposed on the display panel and comprising plural columnar elements. The display panel comprises: a substrate; plural horizontal electrode lines disposed on the substrate and substantially arranged in parallel; and plural vertical electrode lines disposed on the substrate and substantially arranged in parallel, wherein the vertical electrode lines are interlaced with the horizontal electrode lines to define plural pixel units. In addition, the columnar elements are slanted at a slant angle to an extension direction of the vertical electrode line of the display panel, and the slant angle is in a range from 60 degree to 85 degree.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: August 6, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Naoki Sumi, Pei-Hsuan Chiang
  • Publication number: 20180192037
    Abstract: The disclosure provides a 3D image display device. The 3D image display device includes a display module having multiple sub-pixels, a driving module, and an optical module disposed opposite to the display module. The driving module is electrically connected to the sub-pixels. The optical module provides a normal view zone and a reverse view zone. A plurality of view images are arranged in the normal view zone and the reverse view zone. The view images in the normal view zone are arranged in a forward order, the view images in the reverse view zone are arranged in a reverse order, and the width of the normal view zone is greater than the width of the reverse view zone.
    Type: Application
    Filed: January 4, 2017
    Publication date: July 5, 2018
    Inventors: Naoki Sumi, Pei-Hsuan Chiang, Chiao-Fu Yu, Wai-Lon Chan
  • Publication number: 20180157055
    Abstract: A three-dimensional display device includes a display panel and a plurality of elongate optical elements overlying the display panel. The display panel includes a plurality of subpixels arranged in rows and columns. At least one of the subpixels has a subpixel width along a row direction of the rows of the subpixel. At least one of the elongate optical elements is slanted at a slant angle to a column direction of the subpixel columns and has a pitch along the row direction, wherein the slant angle is 20 to 30 degrees.
    Type: Application
    Filed: December 5, 2016
    Publication date: June 7, 2018
    Inventors: Naoki SUMI, Pei-Hsuan CHIANG
  • Publication number: 20180150754
    Abstract: A data analysis method is provided. The data analysis method includes collecting a user data; generating a number of situation conditions from the user data; calculating a distribution ratio of each of the situation conditions to obtain a first data; calculating a success ratio of information association of an information association algorithm under each of the situation conditions to obtain a second data; obtaining at least one evaluating parameter of the information association algorithm under the situation conditions according to the first data and the second data; and generating a suggestion information relating to the information association algorithm according to the at least one evaluating parameter.
    Type: Application
    Filed: December 29, 2016
    Publication date: May 31, 2018
    Inventors: Hsin-Chien Huang, Wen Tsui, Chu-An Chung, Pei-Hsuan Chiang, Hung-Hsuan Chen
  • Publication number: 20170085865
    Abstract: A 3D display device is disclosed, which comprises: a display panel and a modulating unit disposed on the display panel and comprising plural columnar elements. The display panel comprises: a substrate; plural horizontal electrode lines disposed on the substrate and substantially arranged in parallel; and plural vertical electrode lines disposed on the substrate and substantially arranged in parallel, wherein the vertical electrode lines are interlaced with the horizontal electrode lines to define plural pixel units. In addition, the columnar elements are slanted at a slant angle to an extension direction of the vertical electrode line of the display panel, and the slant angle is in a range from 60 degree to 85 degree.
    Type: Application
    Filed: November 30, 2015
    Publication date: March 23, 2017
    Inventors: Naoki SUMI, Pei-Hsuan CHIANG
  • Publication number: 20130335463
    Abstract: A 2D/3D switchable display device comprising a display module, an optical control module and a driving module is disclosed. The optical control module comprises a plurality of optical controlling elements. The display module is disposed opposite to the optical control module and thereby relative information is generated. The driving module provides a corresponding pixel data matrix to the display module based on the optical controlling elements and the relative information.
    Type: Application
    Filed: June 11, 2013
    Publication date: December 19, 2013
    Inventors: Pei-Hsuan Chiang, Chiao-Fu Yu
  • Publication number: 20120086710
    Abstract: A display method including the following steps is provided. In a first frame, a first image is displayed by a plurality of first regions of a display area of a display apparatus, and a dark image is displayed by a plurality of second regions of the display area of the display apparatus at the same time. The display area has a plurality of pixels arranged as an array. Each first region and each second region respectively includes at least one of the pixels, and the first regions and the second regions are uniformly distributed in the display area, respectively. In a second frame immediately after the first frame, the dark image is displayed by the first regions, and a second image is displayed by the second regions at the same time. The first image and the second image construct a three-dimensional (3D) image.
    Type: Application
    Filed: September 23, 2011
    Publication date: April 12, 2012
    Applicant: CHIMEI INNOLUX CORPORATION
    Inventors: Pei-Hsuan CHIANG, Chien-Hung CHAN, Ting-Sung CHIU