Patents by Inventor Nam Khong THEN

Nam Khong THEN 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: 20240120250
    Abstract: A semiconductor device is provided, including: a lead frame, a semiconductor chip, a mold, and an adhesion promoter. The lead frame includes a first surface and a second frame surface opposite the first surface, and the chip includes a first and a second surface opposite the first surface, the first frame surface is an outer surface of the device, with the second frame surface attached to the first chip surface so that the second frame surface is partially covered by the first chip surface. An uncovered surface part of the second frame surface and the second chip side are in contact with the mold by the adhesion promoter, that is on the uncovered surface part of the second frame surface and/or on the second chip surface. The adhesion promoter enhances adhesion between the mold, and either the second frame surface or the second chip surface of the chip.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Applicant: NEXPERIA B.V.
    Inventors: Sönke Habenicht, Nam Khong Then, Hans-Juergen Funke
  • Patent number: 11728179
    Abstract: A surface mount semiconductor device and method of manufacture. A semiconductor die is mounted on a first support surface; a leadframe is attached to the semiconductor die, the leadframe comprising: an electrical lead having a first lead region connected to the semiconductor die; and a second lead region distal the first lead region, wherein the second lead region is connected to a second support surface; encapsulating the semiconductor die, first support surface and the first lead region; the second lead region is severed from the second support surface to expose a lead end; and the second lead region is electro-plated with a metallic material, such that the lead end is coated with said metallic material.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 15, 2023
    Assignee: Nexperia B.V.
    Inventors: Ricardo Yandoc, Adam Richard Brown, Haibo Fan, Kow Siew Ting, Nam Khong Then, Wei Leong Tan
  • Publication number: 20190067033
    Abstract: A surface mount semiconductor device and method of manufacture. A semiconductor die is mounted on a first support surface; a leadframe is attached to the semiconductor die, the leadframe comprising: an electrical lead having a first lead region connected to the semiconductor die; and a second lead region distal the first lead region, wherein the second lead region is connected to a second support surface; encapsulating the semiconductor die, first support surface and the first lead region; the second lead region is severed from the second support surface to expose a lead end; and the second lead region is electro-plated with a metallic material, such that the lead end is coated with said metallic material.
    Type: Application
    Filed: August 24, 2018
    Publication date: February 28, 2019
    Inventors: Ricardo YANDOC, Adam Richard BROWN, Haibo FAN, Kow Siew TING, Nam Khong THEN, Wei Leong TAN
  • Publication number: 20180090421
    Abstract: A method for plating package leads, in some embodiments, comprises: providing a package having a lead electrically coupled to a tie bar; singulating said lead; electroplating said singulated lead using the tie bar; and singulating said tie bar.
    Type: Application
    Filed: September 28, 2016
    Publication date: March 29, 2018
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Nam Khong THEN, Hui Min LER, Phillip CELAYA, Chee Hiong CHEW