Patents by Inventor Chung-Shi Liu

Chung-Shi Liu 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: 11894332
    Abstract: According to an exemplary embodiment, a substrate having a first area and a second area is provided. The substrate includes a plurality of pads. Each of the pads has a pad size. The pad size in the first area is larger than the pad size in the second area.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Wei-Hung Lin, Hsiu-Jen Lin, Ming-Da Cheng, Yu-Min Liang, Chen-Shien Chen, Chung-Shi Liu
  • Publication number: 20240021511
    Abstract: In an embodiment, a method for manufacturing a semiconductor device includes forming a redistribution structure on a carrier substrate, connecting a plurality of core substrates physically and electrically to the redistribution structure with a first anisotropic conductive film, the first anisotropic conductive film including a dielectric material and conductive particles, and pressing the plurality of core substrates and the redistribution structure together to form conductive paths between the plurality of core substrates and the redistribution structure with the conductive particles in the first anisotropic conductive film. The method also includes encapsulating the plurality of core substrates with an encapsulant.
    Type: Application
    Filed: August 8, 2023
    Publication date: January 18, 2024
    Inventors: Jiun Yi Wu, Chen-Hua Yu, Chung-Shi Liu
  • Publication number: 20240021467
    Abstract: A method includes attaching interconnect structures to a carrier substrate, wherein each interconnect structure includes a redistribution structure; a first encapsulant on the redistribution structure; and a via extending through the encapsulant to physically and electrically connect to the redistribution structure; depositing a second encapsulant on the interconnect structures, wherein adjacent interconnect structures are laterally separated by the second encapsulant; after depositing the second encapsulant, attaching a first core substrate to the redistribution structure of at least one interconnect structure, wherein the core substrate is electrically connected to the redistribution structure; and attaching semiconductor devices to the interconnect structures, wherein the semiconductor devices are electrically connected to the vias of the interconnect structures.
    Type: Application
    Filed: August 1, 2023
    Publication date: January 18, 2024
    Inventors: Chen-Hua Yu, Wei-Yu Chen, Jiun Yi Wu, Chung-Shi Liu, Chien-Hsun Lee
  • Patent number: 11854988
    Abstract: A method of forming a semiconductor device includes arranging a semi-finished substrate, which has been tested and is known to be good, on a carrier substrate. Encapsulating the semi-finished substrate in a first encapsulant and arranging at least one semiconductor die over the semi-finished substrate. Electrically coupling at least one semiconductor component of the at least one semiconductor die to the semi-finished substrate and encasing the at least one semiconductor die and portions of the first encapsulant in a second encapsulant. Removing the carrier substrate from the semi-finished substrate and bonding a plurality of external contacts to the semi-finished substrate.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jiun Yi Wu, Chen-Hua Yu, Chung-Shi Liu, Chien-Hsun Lee
  • Patent number: 11855016
    Abstract: A semiconductor device has a top metal layer, a first passivation layer over the top metal layer, a first redistribution layer over the first passivation layer, a first polymer layer, and a first conductive via extending through the first polymer layer. The first polymer layer is in physical contact with the first passivation layer.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Tin-Hao Kuo, Chung-Shi Liu, Hao-Yi Tsai
  • Patent number: 11848319
    Abstract: A semiconductor package includes a first die; a first redistribution structure over the first die, the first redistribution structure being conterminous with the first die; a second die over the first die, a first portion of the first die extending beyond a lateral extent of the second die; a conductive pillar over the first portion of the first die and laterally adjacent to the second die, the conductive pillar electrically coupled to first die; a molding material around the first die, the second die, and the conductive pillar; and a second redistribution structure over the molding material, the second redistribution structure electrically coupled to the conductive pillar and the second die.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: December 19, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Yu-Chia Lai, Kuo Lung Pan, Hung-Yi Kuo, Tin-Hao Kuo, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu
  • Patent number: 11837550
    Abstract: A semiconductor device and method for forming the semiconductor device is provided. The semiconductor device includes an integrated circuit having through vias adjacent to the integrated circuit die, wherein a molding compound is interposed between the integrated circuit die and the through vias. The through vias have a projection extending through a patterned layer, and the through vias may be offset from a surface of the patterned layer. The recess may be formed by selectively removing a seed layer used to form the through vias.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: December 5, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD
    Inventors: Chen-Hua Yu, Chung-Shi Liu, Chih-Wei Lin, Ming-Da Cheng
  • Patent number: 11837575
    Abstract: A package includes a package substrate, an interposer over and bonded to the package substrate, a first wafer over and bonding to the interposer, and a second wafer over and bonding to the first wafer. The first wafer has independent passive device dies therein. The second wafer has active device dies therein.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 5, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Kuo Lung Pan, Shu-Rong Chun, Chi-Hui Lai, Tin-Hao Kuo, Hao-Yi Tsai, Chung-Shi Liu
  • Publication number: 20230378075
    Abstract: A semiconductor device and method for forming the semiconductor device is provided. The semiconductor device includes an integrated circuit having through vias adjacent to the integrated circuit die, wherein a molding compound is interposed between the integrated circuit die and the through vias. The through vias have a projection extending through a patterned layer, and the through vias may be offset from a surface of the patterned layer. The recess may be formed by selectively removing a seed layer used to form the through vias.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 23, 2023
    Inventors: Chen-Hua Yu, Chung-Shi Liu, Chih-Wei Lin, Ming-Da Cheng
  • Publication number: 20230378153
    Abstract: A semiconductor device includes a first package component and a second package component. The first package component has a first die formed on a first substrate. A second package component has a second die formed on a second substrate. A thermal isolation material is attached on the first die, wherein the thermal isolation material thermally insulates the second die from the first die, and the thermal isolation material has a thermal conductivity of from about 0.024 W/mK to about 0.2 W/mK. A first set of conductive elements couples the first package component to the second package component.
    Type: Application
    Filed: July 28, 2023
    Publication date: November 23, 2023
    Inventors: Meng-Tse Chen, Kuei-Wei Huang, Tsai-Tsung Tsai, Ai-Tee Ang, Ming-Da Cheng, Chung-Shi Liu
  • Publication number: 20230369259
    Abstract: An embodiment package comprises an integrated circuit die encapsulated in an encapsulant, a patch antenna over the integrated circuit die, and a dielectric feature disposed between the integrated circuit die and the patch antenna. The patch antenna overlaps the integrated circuit die in a top-down view. The thickness of the dielectric feature is in accordance with an operating bandwidth of the patch antenna.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Inventors: Chen-Hua Yu, Kai-Chiang Wu, Chung-Shi Liu, Shou Zen Chang, Chao-Wen Shih
  • Publication number: 20230367062
    Abstract: Disclosed are semiconductor packages and manufacturing method of the semiconductor packages. In one embodiment, a semiconductor package includes a substrate, a first waveguide, a semiconductor die, and an adhesive layer. The first waveguide is disposed on the substrate. The semiconductor die is disposed on the substrate and includes a second waveguide aligned with the first waveguide. The adhesive layer is disposed between the first waveguide and the second waveguide.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 16, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Ming Weng, Hua-Kuei Lin, Chen-Hua Yu, Chung-Shi Liu, Hao-Yi Tsai, Cheng-Chieh Hsieh, Hung-Yi Kuo, Tsung-Yuan Yu, Che-Hsiang Hsu, Chewn-Pu Jou, Cheng-Tse Tang
  • Publication number: 20230369303
    Abstract: A package includes a first package and a second package over and bonded to the first package. The first package includes a first device die, and a first encapsulant encapsulating the first device die therein. The second package includes an Independent Passive Device (IPD) die, and a second encapsulant encapsulating the IPD die therein. The package further includes a power module over and bonded to the second package.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Inventors: Yu-Chia Lai, Cheng-Chieh Hsieh, Tin-Hao Kuo, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu
  • Patent number: 11817380
    Abstract: In an embodiment, a method for manufacturing a semiconductor device includes forming a redistribution structure on a carrier substrate, connecting a plurality of core substrates physically and electrically to the redistribution structure with a first anisotropic conductive film, the first anisotropic conductive film including a dielectric material and conductive particles, and pressing the plurality of core substrates and the redistribution structure together to form conductive paths between the plurality of core substrates and the redistribution structure with the conductive particles in the first anisotropic conductive film. The method also includes encapsulating the plurality of core substrates with an encapsulant.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: November 14, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jiun Yi Wu, Chen-Hua Yu, Chung-Shi Liu
  • Publication number: 20230360426
    Abstract: A package includes a sensor die, and an encapsulating material encapsulating the sensor die therein. A top surface of the encapsulating material is substantially coplanar with or higher than a top surface of the sensor die. A plurality of sensing electrodes is higher than the sensor die and the encapsulating material. The plurality of sensing electrodes is arranged as a plurality of rows and columns, and the plurality of sensing electrodes is electrically coupled to the sensor die. A dielectric layer covers the plurality of sensing electrodes.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 9, 2023
    Inventors: Chih-Hua Chen, Yu-Feng Chen, Chung-Shi Liu, Chen-Hua Yu, Hao-Yi Tsai, Yu-Chih Huang
  • Publication number: 20230358786
    Abstract: A substrate structure includes a core substrate, a redistribution layer, a plurality of test pads, a first protective coating, at least one conductive pad and a passive device. The redistribution layer is disposed on and electrically connected to the core substrate. The test pads are disposed over the redistribution layer. The first protective coating is coated on the test pads. The conductive pad is d disposed on the redistribution layer aside the plurality of test pads. The passive device is disposed on and electrically connected to the at least one conductive pad.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 9, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Yu Chen, Yu-Min Liang, Hao-Cheng Hou, Tsung-Ding Wang, Chien-Hsun Lee, Chung-Shi Liu, Jung-Wei Cheng
  • Publication number: 20230347561
    Abstract: A molding apparatus is configured for molding a semiconductor device and includes a lower mold and an upper mold. The lower mold is configured to carry the semiconductor device. The upper mold is disposed above the lower mold for receiving the semiconductor device and includes a mold part and a dynamic part. The mold part is configured to cover the upper surface of the semiconductor device. The dynamic part is disposed around a device receiving region of the upper mold and configured to move relatively to the mold part. A molding method and a molded semiconductor device are also provided.
    Type: Application
    Filed: July 4, 2023
    Publication date: November 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Feng Weng, Ching-Hua Hsieh, Chung-Shi Liu, Chih-Wei Lin, Sheng-Hsiang Chiu, Yao-Tong Lai, Chia-Min Lin
  • Publication number: 20230352357
    Abstract: In an embodiment, a device includes: a sensor die having a first surface and a second surface opposite the first surface, the sensor die having an input/output region and a first sensing region at the first surface; an encapsulant at least laterally encapsulating the sensor die; a conductive via extending through the encapsulant; and a front-side redistribution structure on the first surface of the sensor die, the front-side redistribution structure being connected to the conductive via and the sensor die, the front-side redistribution structure covering the input/output region of the sensor die, the front-side redistribution structure having a first opening exposing the first sensing region of the sensor die.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 2, 2023
    Inventors: Tsung-Hsien Chiang, Yu-Chih Huang, Ting-Ting Kuo, Chih-Hsuan Tai, Ban-Li Wu, Ying-Cheng Tseng, Chi-Hui Lai, Chiahung Liu, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu
  • Patent number: 11804443
    Abstract: A method includes encapsulating a plurality of package components in an encapsulant, and forming a first plurality of redistribution layers over and electrically coupling to the plurality of package components. The first plurality of redistribution layers have a plurality of power/ground pad stacks, with each of the plurality of power/ground pad stacks having a pad in each of the first plurality of redistribution layers. The plurality of power/ground pad stacks include a plurality of power pad stacks, and a plurality of ground pad stacks. At least one second redistribution layer is formed over the first plurality of redistribution layers. The second redistribution layer(s) include power lines and electrical grounding lines electrically connecting to the plurality of power/ground pad stacks.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: October 31, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shu-Rong Chun, Tin-Hao Kuo, Chi-Hui Lai, Kuo Lung Pan, Yu-Chia Lai, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu
  • Publication number: 20230343133
    Abstract: A fingerprint sensor package and method are provided. Embodiments include a sensor and a sensor surface material encapsulated within the fingerprint sensor package. An array of electrodes of the sensor are electrically connected using through vias that are located either in the sensor, in connection blocks separated from the sensor, or through connection blocks, or else connected through other connections such as wire bonds. A high voltage die is attached in order to increase the sensitivity of the fingerprint sensor.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: Yu-Chih Huang, Chih-Hua Chen, Yu-Jen Cheng, Chih-Wei Lin, Yu-Feng Chen, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu