Patents by Inventor Chen-Cheng YU

Chen-Cheng YU 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: 20240136298
    Abstract: A method includes dispensing sacrificial region over a carrier, and forming a metal post over the carrier. The metal post overlaps at least a portion of the sacrificial region. The method further includes encapsulating the metal post and the sacrificial region in an encapsulating material, demounting the metal post, the sacrificial region, and the encapsulating material from the carrier, and removing at least a portion of the sacrificial region to form a recess extending from a surface level of the encapsulating material into the encapsulating material.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Jing-Cheng Lin, Chen-Hua Yu, Po-Hao Tsai
  • Patent number: 11967563
    Abstract: A Fan-Out package having a main die and a dummy die side-by-side is provided. A molding material is formed along sidewalls of the main die and the dummy die, and a redistribution layer having a plurality of vias and conductive lines is positioned over the main die and the dummy die, where the plurality of vias and the conductive lines are electrically connected to connectors of the main die.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yan-Fu Lin, Chen-Hua Yu, Meng-Tsan Lee, Wei-Cheng Wu, Hsien-Wei Chen
  • Publication number: 20240114614
    Abstract: Disclosed is a thermal conduction-electrical conduction isolated circuit board with a ceramic substrate and a power transistor embedded, mainly comprising: a dielectric material layer, a heat-dissipating ceramic block, a securing portion, a stepped metal electrode layer, a power transistor, and a dielectric material packaging, wherein a via hole is formed in the dielectric material layer, the heat-dissipating ceramic block is correspondingly embedded in the via hole, the heat-dissipating ceramic block has a thermal conductivity higher than that of the dielectric material layer and a thickness less than that of the dielectric material layer, the stepped metal electrode layer conducts electricity and heat for the power transistor, the dielectric material packaging is configured to partially expose the source connecting pin, drain connecting pin, and gate connecting pin of the encapsulated stepped metal electrode layer.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: HO-CHIEH YU, CHEN-CHENG-LUNG LIAO, CHUN-YU LIN, JASON AN CHENG HUANG, CHIH-CHUAN LIANG, KUN-TZU CHEN, NAI-HIS HU, LIANG-YO CHEN
  • Publication number: 20240105632
    Abstract: A device includes an interposer, which includes a substrate having a top surface. An interconnect structure is formed over the top surface of the substrate, wherein the interconnect structure includes at least one dielectric layer, and metal features in the at least one dielectric layer. A plurality of through-substrate vias (TSVs) is in the substrate and electrically coupled to the interconnect structure. A first die is over and bonded onto the interposer. A second die is bonded onto the interposer, wherein the second die is under the interconnect structure.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Hsien-Pin Hu, Chen-Hua Yu, Ming-Fa Chen, Jing-Cheng Lin, Jiun Ren Lai, Yung-Chi Lin
  • Publication number: 20240096816
    Abstract: A semiconductor device has a conductive via laterally separated from the semiconductor, an encapsulant between the semiconductor device and the conductive via, and a mark. The mark is formed from characters that are either cross-free characters or else have a overlap count of less than two. In another embodiment the mark is formed using a wobble scan methodology. By forming marks as described, defects from the marking process may be reduced or eliminated.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Jing-Cheng Lin, Chen-Hua Yu, Po-Hao Tsai
  • Publication number: 20240087954
    Abstract: Some embodiments of the present disclosure provide a semiconductor device. The semiconductor device includes: a bottom package; wherein an area of a contact surface between the conductor and the through via substantially equals a cross-sectional area of the through via, and the bottom package includes: a molding compound; a through via penetrating through the molding compound; a die molded in the molding compound; and a conductor on the through via. An associated method of manufacturing the semiconductor device is also disclosed.
    Type: Application
    Filed: November 23, 2023
    Publication date: March 14, 2024
    Inventors: JING-CHENG LIN, YING-CHING SHIH, PU WANG, CHEN-HUA YU
  • Publication number: 20240079381
    Abstract: A chip package structure is provided. The chip package structure includes a chip structure. The chip package structure includes a first ground bump below the chip structure. The chip package structure includes a conductive shielding film disposed over the chip structure and extending onto the first ground bump. The conductive shielding film has a concave upper surface facing the first ground bump.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Inventors: Chen-Hua YU, An-Jhih SU, Jing-Cheng LIN, Po-Hao TSAI
  • Patent number: 11753568
    Abstract: An adhesive composition includes 0.1 to 1 part by weight of nano panicles, 50 to 95 parts by weight of acrylate resin, and 5 to 50 parts by weight of a monomer or oligomer of acrylate or acrylic acid containing multi-functional groups, and the acrylate resin and the monomer or oligomer of acrylate or acrylic acid containing multi-functional groups have a total weight of 100 parts by weight, in which the acrylate resin has a weight average molecular weight of 100,000 to 1,500,000. The nano particle has a shell covering parts of the surface of the core, and acrylate groups grafted to the surface of the core.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: September 12, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Tzung Wu, Te-Yi Chang, Yao-Jheng Huang, Yu-Chin Lin, Chen-Cheng Yu, Yu-Ying Hsu, Shuang-Huei Chen
  • Publication number: 20230183533
    Abstract: An adhesive composition includes 0.1 to 1 part by weight of nano panicles, 50 to 95 parts by weight of acrylate resin, and 5 to 50 parts by weight of a monomer or oligomer of acrylate or acrylic acid containing multi-functional groups, and the acrylate resin and the monomer or oligomer of acrylate or acrylic acid containing multi-functional groups have a total weight of 100 parts by weight, in which the acrylate resin has a weight average molecular weight of 100,000 to 1,500,000. The nano particle has a shell covering parts of the surface of the core, and acrylate groups grafted to the surface of the core.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 15, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Tzung WU, Te-Yi CHANG, Yao-Jheng HUANG, Yu-Chin LIN, Chen-Cheng YU, Yu-Ying HSU, Shuang-Huei CHEN