Patents by Inventor Zulkarnain

Zulkarnain 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: 20240250056
    Abstract: A semiconductor package includes: a substrate having a metallic surface; a semiconductor die metallurgically bonded to the metallic surface of the substrate by a first solder joint; and a solder wetting structure metallurgically welded to the metallic surface of the substrate outside a perimeter of the semiconductor die and adjacent to one or more side faces of the semiconductor die. Excess solder squeezed out from under the semiconductor die is metallurgically bonded to the solder wetting structure. Methods of producing the semiconductor package and solder wetting structure are also described.
    Type: Application
    Filed: January 19, 2023
    Publication date: July 25, 2024
    Inventors: Mohd Afiz Hashim, Zhi Yuan Goh, Subaramaniym Senivasan, Azmil Abdullah, Varun Parthasarathy, Kah Wai Lau, Ahmad Zulkarnain Samsudin
  • Publication number: 20230118024
    Abstract: The antibodies of the present invention have specific binding activity to HLA-DQ2.5 and may have binding activity to HLA-DQ2.2 and/or HLA-DQ7.5, but substantially no binding activity to HLA-DQ8, HLA-DQ5.1, HLA-DQ6.3, HLA-DQ7.3, HLA-DR, HLA-DP, or a complex of the invariant chain (CD74) and HLA-DQ2.5. The antibodies bind to HLA-DQ2.5 in the presence of a gluten peptide such as gliadin, i.e., bind to HLA-DQ2.5 forming a complex with the gluten peptide. The antibodies have neutralizing activity against the binding between HLA-DQ2.5 and TCR, and thus block the interaction between HLA-DQ2.5 and an HLA-DQ2.5-restricted CD4+ T cell. The antibodies do not undergo rapid internalization mediated by the invariant chain.
    Type: Application
    Filed: October 27, 2022
    Publication date: April 20, 2023
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yuu Okura, Noriyuki Takahashi, Takashi Tsushima, Zulkarnain Harfuddin, Akihiko Mizoroki
  • Publication number: 20220315807
    Abstract: An adhesive article including: a coextruded polymeric backing that includes: a first layer including an amorphous polyamide, the first layer having first and second opposing major surfaces; and a second layer including a polar-modified polyolefin, the second layer having first and second opposing major surfaces; wherein the first major surface of the second layer is in contact with the second major surface of the first layer; and an acrylic pressure sensitive adhesive layer in contact with the first major surface of the first layer of the backing.
    Type: Application
    Filed: September 3, 2020
    Publication date: October 6, 2022
    Inventors: David T. Amos, Jeffrey O. Emslander, Lacey M. Strand, Edward E. Cole, Jay M. Jennen, Rajdeep S. Kalgutkar, Jilliann M. Nelson, Jacob D. Young, Robert D. Waid, Doreen Eckhardt, Daniel Zulkarnain
  • Publication number: 20220153847
    Abstract: The present invention provides anti-HLA-DQ2.5 antibodies. The anti-HLA-DQ2.5 antibodies of the invention have binding activity to complexes formed by HLA-DQ2.5 and a gluten peptide, but have substantially no binding activity to complexes formed by HL A-DQ2.5 and an irrelevant peptide. Furthermore, it was found that the antibodies of the invention have inhibitory effects on T cell activation.
    Type: Application
    Filed: April 1, 2020
    Publication date: May 19, 2022
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yuu Okura, Noriyuki Takahashi, Takashi Tsushima, Zulkarnain Harfuddin
  • Publication number: 20200317790
    Abstract: The antibodies of the present invention have specific binding activity to HLA-DQ2.5 and may have binding activity to HLA-DQ2.2 and/or HLA-DQ7.5, but substantially no binding activity to HLA-DQ8, HLA-DQ5.1, HLA-DQ6.3, HLA-DQ7.3, HLA-DR, HLA-DP, or a complex of the invariant chain (CD74) and HLA-DQ2.5. The antibodies bind to HLA-DQ2.5 in the presence of a gluten peptide such as gliadin, i.e., bind to HLA-DQ2.5 forming a complex with the gluten peptide. The antibodies have neutralizing activity against the binding between HLA-DQ2.5 and TCR, and thus block the interaction between HLA-DQ2.5 and an HLA-DQ2.5-restricted CD4+ T cell. The antibodies do not undergo rapid internalization mediated by the invariant chain.
    Type: Application
    Filed: October 3, 2018
    Publication date: October 8, 2020
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yuu Okura, Noriyuki Takahashi, Takashi Tsushima, Zulkarnain Harfuddin
  • Publication number: 20150333148
    Abstract: Semiconductor devices and methods of manufacturing the semiconductor devices are provided. The methods may include forming a sacrificial gate pattern on a substrate, forming a first spacer on a sidewall of the sacrificial gate pattern and forming a first interlayer dielectric (ILD) layer covering a sidewall of the first spacer and exposing a top surface of the first spacer. The first spacer may expose an upper portion of the sidewall of the sacrificial gate pattern. The methods may also include forming a capping insulating pattern covering top surfaces of the first spacer and the first ILD layer, replacing the sacrificial gate pattern with a gate electrode structure and patterning the capping insulating pattern to form a second spacer on the first spacer and between the gate electrode structure and the first ILD layer. The second spacer may be formed of a material having a dielectric constant higher than a dielectric constant of the first spacer.
    Type: Application
    Filed: March 17, 2015
    Publication date: November 19, 2015
    Inventors: Kyungbum KOO, Seungjae Lee, Shinhye Kim, Zulkarnain, Narae Oh, Jeong-Kyu Lee
  • Patent number: 8906761
    Abstract: A semiconductor device is manufactured using an expandable material. The method includes forming a first gate insulating layer on a substrate, forming first and second gate structures on the first gate insulating layer, the first and second gate structures being spaced apart from each other at a distance, forming an expandable material on sidewalls and upper surfaces of the first and second gate structures, forming a gap-fill layer on the expandable material between the first and second gate structures, and performing a heat-treatment process to increase the volume of the expandable material.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 9, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shinhye Kim, Sangho Rha, Jeong-Kyu Lee, Zulkarnain, Kyungseok Oh, Sangbom Kang, Seungjae Lee, Jungchan Lee
  • Publication number: 20130005133
    Abstract: A method of manufacturing a semiconductor device can uniformly form a metal gate irrespective of gate pattern density. The method includes forming an interlayer dielectric layer having a trench on a substrate, forming a metal layer having first, second and third sections extending along the sides of the trench, the bottom of the trench and on the interlayer dielectric layer, respectively, forming a sacrificial layer pattern exposing an upper part of the first section of the metal layer, forming a spacer pattern on the exposed part of the first section of the metal layer, and forming a first gate metal layer by etching the first section of the metal layer using the sacrificial layer pattern and the spacer pattern as masks.
    Type: Application
    Filed: June 15, 2012
    Publication date: January 3, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JUNG-CHAN LEE, DAE-YOUNG KWAK, SEUNG-JAE LEE, JAE-SUNG HUR, SANG-BOM KANG, BYUNG-SUK JUNG, Zulkarnain
  • Patent number: 7529821
    Abstract: Techniques for managing network elements in a network are provided. A network element dependent module is utilized to provide functions for managing a specific type of network element. The network element dependent module can be for a network element type and software version. The network element application can manage new network elements, even those with new features, without requiring an update to the network management application.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: May 5, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Wayne Cannon, S. Daniel James, Sean Mountcastle, Anita Recharla, Rich Verjinski, Rudy Zulkarnain
  • Publication number: 20080286074
    Abstract: An inter-box connector (IBC) installation and removal system for a freight container having four bottom corner fittings, with each corner fitting being capable of receiving an IBC. The system comprises an IBC handling device having at least one elongated magazine, wherein the magazine has an opening at least one end thereof and being adapted for receiving and supplying IBCs through said opening. The handling device also includes a transport mechanism adapted to move the magazine into IBC receiving and supplying positions such that in each of said positions the opening of the magazine is proximate to one of the respective corner fittings.
    Type: Application
    Filed: August 16, 2005
    Publication date: November 20, 2008
    Applicant: SUNROSE TECDESIGN PTE. LTD.
    Inventors: Manivannan Chellappa, Ilango K. Kulandavelu, Zulkarnain Mohd. Shah, Gunasekaran Kanagarajan, S. Yogeeswaran, Er., Vijayakumar Thulsay
  • Patent number: D1064470
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: February 25, 2025
    Assignee: Dyson Operations PTE. LTD.
    Inventors: Fiona Yi Yun Tan, Nizam Haris Md Ishak, Aziz'zul Hakim Mohamad Nazri, Muhamad Faiq Zaidi, Mohd Hafiz Bin Jaffar, Elvyn Jonn Saban, Ahmad Rifa'ai Mohd Yusof, Zaiful Che Yuop, Zulkarnain Bin Hasan, Muhammad Hafni Ismail, Jie Yin Lee, Chun Hei Poon