Patents by Inventor Han-Chang Pan

Han-Chang Pan 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: 11417948
    Abstract: An antenna device is provided. The antenna device includes an antenna layer, a first transparent layer, and a second transparent layer. The antenna layer is a metal mesh structure having a plurality of thru-holes, and the antenna layer includes at least one soldering region and an embedded region. The first transparent layer and the second transparent layer are respectively connected to two opposite sides of the antenna layer. The first transparent layer and the second transparent layer are connected to each other, so that the embedded region of the antenna layer is embedded in-between the first transparent layer and the second transparent layer. The second transparent layer has a hollow region corresponding in position to the at least one soldering region, so that the at least one soldering region is exposed from the hollow region.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: August 16, 2022
    Assignee: WISTRON NEWEB CORPORATION
    Inventors: Han-Chang Pan, Shih-Hong Chen, Chih-Lung Chen, Li-Jun Chen
  • Publication number: 20220238990
    Abstract: An antenna device is provided. The antenna device includes an antenna layer, a first transparent layer, and a second transparent layer. The antenna layer is a metal mesh structure having a plurality of thru-holes, and the antenna layer includes at least one soldering region and an embedded region. The first transparent layer and the second transparent layer are respectively connected to two opposite sides of the antenna layer. The first transparent layer and the second transparent layer are connected to each other, so that the embedded region of the antenna layer is embedded in-between the first transparent layer and the second transparent layer. The second transparent layer has a hollow region corresponding in position to the at least one soldering region, so that the at least one soldering region is exposed from the hollow region.
    Type: Application
    Filed: August 19, 2021
    Publication date: July 28, 2022
    Inventors: HAN-CHANG PAN, SHIH-HONG CHEN, CHIH-LUNG CHEN, LI-JUN CHEN
  • Patent number: 10559728
    Abstract: A semiconductor package structure is disclosed. The package structure includes a first substrate, a second substrate on which the first substrate is disposed, and a semiconductor chip which is disposed on the first substrate. The two substrates can include two notches or two solder receiving portions. Therefore, when the package structure is disposed on the printed circuit board (PCB), the package structure will protrude less on the surface of the printed circuit board (PCB); or, the solders on the printed circuit board (PCB) will not be shifted by the package structure.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: February 11, 2020
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Chih-Ming Ho, Chun-Chih Liang, Ding-Hwa Cherng, Kuang-Mao Lu, Wen-Chueh Lo, Hao-Yu Yang, Chieh-Yu Kang, Han-Chang Pan
  • Patent number: 10453974
    Abstract: The invention relates to a conductive paste comprising from 30 to 97% by weight of electrically conductive particles, from 0 to 20% by weight of a glass frit, from 3 to 70% by weight of an organic medium and from 0.1 to 67% by weight of a silicone oil, each based on the total mass of the paste, wherein the silicone oil has a boiling point or a boiling range in the range between 180° C. and 350° C. The invention further relates to a use of the conductive paste and a process for producing electrodes on a semiconductor substrate using the paste.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: October 22, 2019
    Assignee: BASF SE
    Inventors: Markus Fiess, Han Chang Pan, Yu Lin Wang, Chia Chin Cho
  • Publication number: 20190259924
    Abstract: A semiconductor package structure is disclosed. The package structure includes a first substrate, a second substrate on which the first substrate is disposed, and a semiconductor chip which is disposed on the first substrate. The two substrates can include two notches or two solder receiving portions. Therefore, when the package structure is disposed on the printed circuit board (PCB), the package structure will protrude less on the surface of the printed circuit board (PCB); or, the solders on the printed circuit board (PCB) will not be shifted by the package structure.
    Type: Application
    Filed: August 27, 2018
    Publication date: August 22, 2019
    Applicant: Everlight Electronics Co., Ltd.
    Inventors: Chih-Ming Ho, Chun-Chih Liang, Ding-Hwa Cherng, Kuang-Mao Lu, Wen-Chueh Lo, Hao-Yu Yang, Chieh-Yu Kang, Han-Chang Pan
  • Publication number: 20190051774
    Abstract: The invention relates to a conductive paste comprising from 30 to 97% by weight of electrically conductive particles, from 0 to 20% by weight of a glass fit, from 3 to 70% by weight of an organic medium and from 0.1 to 67% by weight of a silicone oil, each based on the total mass of the paste, wherein the silicone oil hasa boiling pointor a boiling rangein the range between 180° C. and 350° C. The invention further relates to a use of the conductive paste and a process for producing electrodes on a semiconductor substrate using the paste.
    Type: Application
    Filed: February 23, 2017
    Publication date: February 14, 2019
    Applicant: BASF SE
    Inventors: Markus FIESS, Han Chang PAN, Yu Lin WANG, Chia Chin CHO
  • Patent number: 8236433
    Abstract: An antireflection structure is provided. The antireflection structure includes a substrate layer having a substrate refractive index; a first inorganic layer disposed on the substrate layer and having a first refractive index different from the substrate refractive index, where a thickness of the first inorganic layer is in a range of 1 to 40 nm; and a second inorganic layer disposed on the first inorganic layer and having a second refractive index different from the first refractive index.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: August 7, 2012
    Assignee: National Applied Research Laboratories
    Inventors: Po-Kai Chiu, Wen-Hao Cho, Hung-Ping Chen, Han-Chang Pan, Chien-Nan Hsiao
  • Publication number: 20090246514
    Abstract: An antireflection structure is provided. The antireflection structure includes a substrate layer having a substrate refractive index; a first inorganic layer disposed on the substrate layer and having a first refractive index different from the substrate refractive index, where a thickness of the first inorganic layer is in a range of 1 to 40 nm; and a second inorganic layer disposed on the first inorganic layer and having a second refractive index different from the first refractive index.
    Type: Application
    Filed: September 26, 2008
    Publication date: October 1, 2009
    Applicant: National Applied Research Laboratories
    Inventors: Po-Kai Chiu, Wen-Hao Cho, Hung-Ping Chen, Han-Chang Pan, Chien-Nan Hsiao
  • Publication number: 20090246553
    Abstract: A reflective film is provided. The reflective film includes a substrate; a middle layer disposed on the substrate and mainly having a crystallized transition metal; and a metal layer disposed on the middle layer.
    Type: Application
    Filed: November 14, 2008
    Publication date: October 1, 2009
    Applicant: NATIONAL APPLIED RESEARCH LABORATORIES
    Inventors: Po-Kai Chiu, Wen-Hao Cho, Hung-Ping Chen, Han-Chang Pan, Chien-Nan Hsiao
  • Publication number: 20090098307
    Abstract: A manufacturing method for a far-infrared irradiating substrate is provided. The manufacturing method comprises steps of providing a substrate, providing a far-infrared irradiating material and evaporating the far-infrared irradiating material to form a thin film onto the substrate. The far-infrared irradiating substrate provided by the present invention not only has a high emission coefficient of far-infrared ray, but also do not cause a potential exposure of an ionizing radiation.
    Type: Application
    Filed: February 22, 2008
    Publication date: April 16, 2009
    Applicants: NATIONAL APPLIED RESEARCH LABORATORIES, TAIPEI MEDICAL UNIVERSITY
    Inventors: Po-Kai CHIU, Wen-Hao CHO, Han-Chang PAN, Yung-Sheng LIN, Ting-Kai LEUNG
  • Publication number: 20080217163
    Abstract: A manufacturing method for a far-infrared (FIR) substrate is provided. The manufacturing method includes steps of providing a substrate and sputtering a FIR emission material onto at least one surface of the substrate to form a thin film.
    Type: Application
    Filed: January 4, 2008
    Publication date: September 11, 2008
    Applicants: NATIONAL APPLIED RESEARCH LABORATORIES, TAIPEI MEDICAL UNIVERSITY
    Inventors: Yung-Sheng Lin, Han-Chang Pan, Chao-Te Lee, Ting-Kai Leung
  • Publication number: 20060092416
    Abstract: The in-situ micro-spectro-sensor determines whether a leakage occurs during the plasma process by taking the advantage of detecting the target leak in gas specifically composed of 99% of nitrogen and oxygen which are four to one in ratio. Warning signals with light and sound are available. The main part is compact, small and set up is quite convenient. Non-invasive in-situ detection has no effect on in-line process, but can indeed breakthrough the in-situ leak detection barrier for plasma-based process facilities of high-tech industries such as semiconductors and opto-electronics.
    Type: Application
    Filed: June 7, 2005
    Publication date: May 4, 2006
    Inventors: Jiann-Shiun Kao, Yi-Chiuen Hu, Tong-Long Fu, Han-Chang Pan, Hui-Hsiung Lin, Ping-Chung Chung