Patents by Inventor Yung-Hsing CHANG

Yung-Hsing CHANG 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: 11943077
    Abstract: A multidrop network system includes N network devices. The N network devices include a master device and multiple slave devices, and each network device has an identification code as its own identification in the multidrop network system. The N network devices have N identification codes and obtain transmission opportunities in turn according to the N identification codes in each round of data transmission. Each network device performs a count operation to generate a current count value, and when the identification code of a network device is the same as the current count value, this network device obtains a transmission opportunity. After a device obtains the transmission opportunity, it determines whether a cut-in signal from another network device is observed in a front duration of a predetermined time slot, and then determines whether to abandon/defer the right to start transmitting in the remaining duration of the predetermined time slot.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: March 26, 2024
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Yung-Le Chang, Wen-Chih Fang, Deng-Shian Wang, Shieh-Hsing Kuo
  • Publication number: 20230207521
    Abstract: At least some embodiments of the present disclosure relate to a semiconductor device package. The semiconductor device package includes a first substrate with a first surface and a second surface opposite to the first surface, a second substrate adjacent to the first surface of the first substrate, and an encapsulant encapsulating the first substrate and the second substrate. The first substrate defines a space. The second substrate covers the space. The second surface of the first substrate is exposed by the encapsulant. A surface of the encapsulant is coplanar with the second surface of the first substrate or protrudes beyond the second surface of the first substrate.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 29, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Yung-Hsing CHANG, Wen-Hsin LIN
  • Patent number: 11587903
    Abstract: At least some embodiments of the present disclosure relate to a semiconductor device package. The semiconductor device package includes a first substrate with a first surface and a second surface opposite to the first surface, a second substrate adjacent to the first surface of the first substrate, and an encapsulant encapsulating the first substrate and the second substrate. The first substrate defines a space. The second substrate covers the space. The second surface of the first substrate is exposed by the encapsulant. A surface of the encapsulant is coplanar with the second surface of the first substrate or protrudes beyond the second surface of the first substrate.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: February 21, 2023
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Yung-Hsing Chang, Wen-Hsin Lin
  • Patent number: 11524890
    Abstract: A semiconductor device package includes a redistribution layer structure, a lid, a sensing component and an encapsulant. The lid is disposed on the redistribution layer structure and defines a cavity together with the redistribution layer structure. The sensing component is disposed in the cavity. The encapsulant surrounds the lid.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: December 13, 2022
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Yung-Hsing Chang, Yueh-Ju Lin
  • Publication number: 20210130165
    Abstract: A semiconductor device package includes a redistribution layer structure, a lid, a sensing component and an encapsulant. The lid is disposed on the redistribution layer structure and defines a cavity together with the redistribution layer structure. The sensing component is disposed in the cavity. The encapsulant surrounds the lid.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 6, 2021
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Yung-Hsing CHANG, Yueh-Ju LIN
  • Publication number: 20190326256
    Abstract: At least some embodiments of the present disclosure relate to a semiconductor device package. The semiconductor device package includes a first substrate with a first surface and a second surface opposite to the first surface, a second substrate adjacent to the first surface of the first substrate, and an encapsulant encapsulating the first substrate and the second substrate. The first substrate defines a space. The second substrate covers the space. The second surface of the first substrate is exposed by the encapsulant. A surface of the encapsulant is coplanar with the second surface of the first substrate or protrudes beyond the second surface of the first substrate.
    Type: Application
    Filed: April 23, 2018
    Publication date: October 24, 2019
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Yung-Hsing CHANG, Wen-Hsin LIN
  • Publication number: 20190295914
    Abstract: A semiconductor device package includes a carrier, a first semiconductor device disposed on the carrier, a second semiconductor device disposed on the first semiconductor device, a conductive wire electrically connecting the first semiconductor device to the carrier, and an encapsulant encapsulating the first semiconductor device, the second semiconductor device and the conductive wire. The second semiconductor device defines a hole. The encapsulant exposes the hole. An apex of the conductive wire is lower than a surface of the second semiconductor device by a first distance (s). The apex of the conductive wire is spaced from the first surface of the encapsulant by a second distance (t). A first surface of the encapsulant is lower than a surface of the second semiconductor device by a third distance (D). The third distance is less than or equal to a difference between the first distance and the second distance.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 26, 2019
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Yung-Hsing CHANG, Chun-Hsiung CHEN, Yung-Chi CHEN
  • Patent number: 10229894
    Abstract: A semiconductor process includes: applying an encapsulation material on an upper surface of a first substrate to encapsulate a die and first conductive parts, wherein the encapsulation material is a B-stage adhesive; forming a plurality of openings on the encapsulation material to expose the first conductive parts; pressing a second substrate onto the encapsulation material to adhere a lower surface of the second substrate to the encapsulation material, wherein the second substrate includes second conductive parts, and each of the first conductive parts contacts a corresponding one of the second conductive parts; and heating to fuse the first conductive parts and the corresponding second conductive parts to form a plurality of interconnection elements and solidify the encapsulation material to form a C-stage adhesive.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: March 12, 2019
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Shih-Ming Huang, Chun-Hung Lin, Yi-Ting Chen, Wen-Hsin Lin, Shih-Wei Chan, Yung-Hsing Chang
  • Publication number: 20180240777
    Abstract: A semiconductor process includes: applying an encapsulation material on an upper surface of a first substrate to encapsulate a die and first conductive parts, wherein the encapsulation material is a B-stage adhesive; forming a plurality of openings on the encapsulation material to expose the first conductive parts; pressing a second substrate onto the encapsulation material to adhere a lower surface of the second substrate to the encapsulation material, wherein the second substrate includes second conductive parts, and each of the first conductive parts contacts a corresponding one of the second conductive parts; and heating to fuse the first conductive parts and the corresponding second conductive parts to form a plurality of interconnection elements and solidify the encapsulation material to form a C-stage adhesive.
    Type: Application
    Filed: April 18, 2018
    Publication date: August 23, 2018
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Shih-Ming HUANG, Chun-Hung LIN, Yi-Ting CHEN, Wen-Hsin LIN, Shih-Wei CHAN, Yung-Hsing CHANG
  • Patent number: 9978715
    Abstract: The present disclosure relates to a semiconductor package structure and semiconductor process. The semiconductor package includes a first substrate, a second substrate, a die, a plurality of interconnection elements and an encapsulation material. Each of the interconnection elements connects the first substrate and the second substrate. The encapsulation material encapsulates the interconnection elements. The encapsulation material defines a plurality of accommodation spaces to accommodate the interconnection elements, and the profile of each accommodation space is defined by the individual interconnection element, whereby the warpage behavior of the first substrate is in compliance with that of the second substrate during reflow.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: May 22, 2018
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Shih-Ming Huang, Chun-Hung Lin, Yi-Ting Chen, Wen-Hsin Lin, Shih-Wei Chan, Yung-Hsing Chang
  • Publication number: 20140367841
    Abstract: The present disclosure relates to a semiconductor package structure and semiconductor process. The semiconductor package includes a first substrate, a second substrate, a die, a plurality of interconnection elements and an encapsulation material. Each of the interconnection elements connects the first substrate and the second substrate. The encapsulation material encapsulates the interconnection elements. The encapsulation material defines a plurality of accommodation spaces to accommodate the interconnection elements, and the profile of each accommodation space is defined by the individual interconnection element, whereby the warpage behavior of the first substrate is in compliance with that of the second substrate during reflow.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 18, 2014
    Inventors: Shih-Ming HUANG, Chun-Hung LIN, Yi-Ting CHEN, Wen-Hsin LIN, Shih-Wei CHAN, Yung-Hsing CHANG