Patents by Inventor Chang Chun

Chang Chun 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: 10810480
    Abstract: The present disclosure provides an electronic system including an electronic device and an electronic tag. The electronic device includes a printed circuit board. The electronic tag includes a substrate and an antenna, wherein the substrate is disposed at a height over the printed circuit board. The substrate has a first side and a second side, wherein the first side is opposite to the second side. The antenna has a first portion and a second portion, wherein the first portion is disposed on the first side, the second portion is to disposed on the second side, and the first portion is electrically coupled to the second portion via plated through holes.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: October 20, 2020
    Assignee: MICROELECTRONICS TECHNOLOGY, INC.
    Inventors: Chang-Chun Chen, Wei Huang Chen, Tung-Hua Yang
  • Publication number: 20200292615
    Abstract: A probe card includes a circuit board having a through opening therein. A fixing member is at least partially in the through opening of the circuit board and has a through opening therein. The through opening of the fixing member is defined at least partially by opposite first and second sidewalls of the fixing member. A plurality of probes each includes an arm portion and a tip portion. One end of the arm portion is connected to the circuit board. The arm portion extends through the first sidewall of the fixing member into the through opening of the fixing member. The arm portion is angled with respect to a direction perpendicular to the first sidewall of the fixing member when viewed from above. The tip portion extends from the arm portion. The second sidewall of the fixing member is free of probes.
    Type: Application
    Filed: May 31, 2020
    Publication date: September 17, 2020
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yuan-Chun WU, Chang-Chun XU, Ni SHEN
  • Patent number: 10770780
    Abstract: The present disclosure provides an antenna apparatus and a circuit board thereof for an RFD device to provide wide field effect coverage. The antenna apparatus includes a housing having a concavity defined therein, a printed circuit board disposed inside the concavity of the housing, two plates respectively located on opposite side portions of the circuit board, and a metal pattern sandwiched between and wirelessly coupled to the two plates. By disposing the metal pattern at the central portion of the circuit board and sandwiched between and coupled to the two plates, the field effect is enhanced, and the sensitivity of the antenna apparatus when detecting an object passing through the field (near field detection) is improved.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: September 8, 2020
    Assignee: MICROELECTRONICS TECHNOLOGY, INC.
    Inventors: Chang-Chun Chen, Wei Huang Chen, Tung-Hua Yang
  • Publication number: 20200275015
    Abstract: The present invention provides a mobile terminal and a method of capturing an image using the same. The mobile terminal controls a camera conveniently and efficiently to capture an image and performs focusing in various manners to capture an image. Accordingly, a user can obtain a desired image easily and conveniently.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Inventors: Woo Chang CHUN, Jin Sang YUN, Ja Won KOO
  • Publication number: 20200243299
    Abstract: Disclosed herein an apparatus and a method for detecting buried features using backscattered particles. In an example, the apparatus comprises a source of charged particles; a stage; optics configured to direct a beam of the charged particles to a sample supported on the stage; a signal detector configured to detect backscattered particles of the charged particles in the beam from the sample; wherein the signal detector has angular resolution. In an example, the methods comprises obtaining an image of backscattered particles from a region of a sample; determining existence or location of a buried feature based on the image.
    Type: Application
    Filed: September 21, 2018
    Publication date: July 30, 2020
    Inventors: Joe WANG, Chia Wen LIN, Zhongwei CHEN, Chang-chun YEH
  • Publication number: 20200211979
    Abstract: The present disclosure relates to a semiconductor structure and a method of manufacturing the semiconductor structure. The semiconductor structure includes a substrate including a first surface and a conductive trace extending over the substrate; a die disposed over the first surface of the substrate; a molding disposed over the first surface of the substrate and covering the die; and a metallic layer surrounding the molding and the substrate, wherein the metallic layer is electrically connected to at least a portion of the conductive trace exposed through the substrate.
    Type: Application
    Filed: April 17, 2019
    Publication date: July 2, 2020
    Inventors: Chang-Chun HSIEH, Wu-Der YANG, Ching-Feng CHEN
  • Patent number: 10670654
    Abstract: A probe card, a wafer testing system and a wafer testing method are provided. The wafer testing system includes a wafer holder and a probe card. A wafer is held on the wafer holder, and testing pads are formed on the wafer, in which the testing pads are arranged along a test straight line. The probe card includes probes each of which includes an arm portion and a tip portion. An included angle between the test straight line and an extension of a projection line of the arm portion onto the wafer ranges from about 40 degrees to about 55 degrees.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: June 2, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yuan-Chun Wu, Chang-Chun Xu, Ni Shen
  • Patent number: 10662260
    Abstract: The present application provides polyanionic and non-ionic cyclodextrin-based compounds, and methods of manufacturing them. The compounds comprise a negatively-charged or neutral moiety (and, for polyanionic compounds, a suitable counter cation), one or more linkers, optionally one or more bridging groups, a cyclodextrin, and one or more substituents on the cyclodextrin. The compounds can be used in pharmaceutical compositions, and as excipients or carriers of guest molecules.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: May 26, 2020
    Inventors: Chang-Chun Ling, Ping Zhang
  • Publication number: 20200117960
    Abstract: A computer-implemented method is provided for image-based, self-guided object detection. The method includes receiving, by a processor device, a set of images. Each of the images has a respective grid thereon that is labeled regarding a respective object to be detected using grid level label data. The method further includes training, by the processor device, a grid-based object detector using the grid level label data. The method also includes determining, by the processor device, a respective bounding box for the respective object in each of the images, by applying local segmentation to each of the images. The method additionally includes training, by the processor device, a Region-based Convolutional Neural Network (RCNN) for joint object localization and object classification using the respective bounding box for the respective object in each of the images as an input to the RCNN.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 16, 2020
    Inventors: Jun Chi Yan, Jun Zhu, Guo Qiang Hu, Jing Chang Huang, Chang Chun Liu, Zhi Hu Wang, Peng Ji
  • Patent number: 10616437
    Abstract: An optical device detachably disposed on a scanner is provided, including a housing, a first opening, a second opening, a lens module, and a fixing member. The housing has a first surface and a second surface connected to the first surface. The first opening and the second opening are respectively formed on the first surface and the second surface. The lens module is disposed in the housing. The fixing member is detachably affixed to the scanner and pivotally connected to the housing. The light provided by the scanner enters the housing through the first opening, and the lens module guides the light to leave the housing through the second opening. The light leaving the housing through the second opening can fall on a scanned object.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: April 7, 2020
    Assignee: WISTRON CORP.
    Inventors: Chia-Fong Lu, Chang Chun Wang, Su-Kai Hsu, Jui-Kai Cheng, Ming-Feng Tsai, Ying-che Huang
  • Publication number: 20200032341
    Abstract: Methods and kits for diagnosing or predicting the risk of developing psoriatic arthritis in a subject in need of such diagnosis or risk prediction are provided, comprising measuring the expression level of one or more miRNAs disclosed herein in the sample of the subject, and compared the expression level of at least one of the miRNAs in the test sample with that of the psoriatic arthritis-free sample. Also provided are methods of treating psoriatic arthritis by reducing the expression level of at least one of the miRNAs disclosed herein.
    Type: Application
    Filed: July 19, 2019
    Publication date: January 30, 2020
    Inventors: Shang-Hung LIN, Chih-Hung LEE, Chang-Chun HSIAO
  • Publication number: 20190392281
    Abstract: The present disclosure provides an electronic system including an electronic device and an electronic tag. The electronic device includes a printed circuit board. The electronic tag includes a substrate and an antenna, wherein the substrate is disposed at a height over the printed circuit board. The substrate has a first side and a second side, wherein the first side is opposite to the second side. The antenna has a first portion and a second portion, wherein the first portion is disposed on the first side, the second portion is to disposed on the second side, and the first portion is electrically coupled to the second portion via plated through holes.
    Type: Application
    Filed: June 25, 2018
    Publication date: December 26, 2019
    Inventors: CHANG-CHUN CHEN, WEI HUANG CHEN, TUNG-HUA YANG
  • Publication number: 20190387110
    Abstract: The embodiment of the present invention provides a method for a 3-D projection printing system and a system thereof, more particularly to a system adopts both ways of look-up table and interpolation method to calibrate. The embodiment of the present invention provides a portable calibration fixture system and a flexible 3-D projection printing system in order to improve calibration precision, facilitate calibration and printing operations, increase printing effect and save cost.
    Type: Application
    Filed: August 23, 2019
    Publication date: December 19, 2019
    Inventors: Chao-Shun CHEN, Chang-Chun CHEN, Ming-Fu HSU
  • Patent number: 10469738
    Abstract: The present invention provides a mobile terminal and a method of capturing an image using the same. The mobile terminal controls a camera conveniently and efficiently to capture an image and performs focusing in various manners to capture an image. Accordingly, a user can obtain a desired image easily and conveniently.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: November 5, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Woo Chang Chun, Jin Sang Yun, Ja Won Koo
  • Publication number: 20190329600
    Abstract: A tire includes a reinforcing rib formed on a groove to prevent irregular wear of a tread and including an auxiliary hidden groove formed in the groove to enhance capabilities of water absorption and drainage of the tire even when the reinforcing rib is formed on the groove. The tire can include a reinforcing rib coupled to a first sidewall, which is one of both sidewalls forming the groove, and protruding toward the groove from the first sidewall, a hidden groove formed in one portion of a second sidewall which is the other of the sidewalls forming the groove, and a remaining tread part protruding toward the groove from a side surface of the hidden groove, the remaining tread part being the other portion of the second sidewall.
    Type: Application
    Filed: November 19, 2018
    Publication date: October 31, 2019
    Applicant: Hankook Tire Co., Ltd.
    Inventors: Hae In Jeon, Eun Chang Chun, Ha Eun Koog
  • Patent number: 10412831
    Abstract: A circuit board and a layout structure are provided. The layout structure includes a plurality of chip carrying areas, a plurality of inner layer connection pads and a plurality of outer leading wires. The chip carrying areas respectively carry a plurality of chips. The outer leading wires are disposed between the inner layer connection pads and the chip carrying areas. The layout structure is disposed on at least one circuit board and connects to a plurality of wires of the at least one circuit board through the outer leading wires, and the outer leading wires and the wires of the at least one circuit board are formed by sharing at least one metal layer.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: September 10, 2019
    Assignee: Wistron Corporation
    Inventors: Chang-Chun Wang, Su-Kai Hsu
  • Publication number: 20190263185
    Abstract: The present invention relates to a pneumatic tire, and more particularly, to a pneumatic tire having an improved decoupling groove in a shoulder. The pneumatic tire including a tread (100), a sidewall (200), and a bead (300) includes one or more side ring decoupling grooves (400) formed along the circumference of the tire at an upper portion of the sidewall (200), and the side ring decoupling grooves (400) are formed in a direction parallel with the ground coming into contact with the tire while the tire runs.
    Type: Application
    Filed: November 20, 2018
    Publication date: August 29, 2019
    Inventors: Sung Chul LEE, Eun Chang CHUN, Jung Hee CHOI, Chang Hyo HONG
  • Patent number: 10367040
    Abstract: A display panel, which an also function as a touch input device, includes a substrate and at least one TFT on the substrate. Such a multi-function panel also includes a force sensor sensitive to pressure of touches on the panel. The force sensor includes a first conductive layer and a second conductive layer on the substrate.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: July 30, 2019
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chang-Ting Lin, Chung-Wen Lai, Kuan-Hsien Jiang, Chang-Chun Wan, Kuo-Sheng Lee
  • Publication number: 20190215448
    Abstract: The present invention provides a mobile terminal and a method of capturing an image using the same. The mobile terminal controls a camera conveniently and efficiently to capture an image and performs focusing in various manners to capture an image. Accordingly, a user can obtain a desired image easily and conveniently.
    Type: Application
    Filed: March 18, 2019
    Publication date: July 11, 2019
    Inventors: Woo Chang CHUN, Jin Sang YUN, Ja Won KOO
  • Publication number: 20190215447
    Abstract: The present invention provides a mobile terminal and a method of capturing an image using the same. The mobile terminal controls a camera conveniently and efficiently to capture an image and performs focusing in various manners to capture an image. Accordingly, a user can obtain a desired image easily and conveniently.
    Type: Application
    Filed: March 18, 2019
    Publication date: July 11, 2019
    Inventors: Woo Chang CHUN, Jin Sang YUN, Ja Won KOO