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).

  • Publication number: 20230152542
    Abstract: A package includes a photonic layer on a substrate, the photonic layer including a silicon waveguide coupled to a grating coupler; an interconnect structure over the photonic layer; an electronic die and a first dielectric layer over the interconnect structure, where the electronic die is connected to the interconnect structure; a first substrate bonded to the electronic die and the first dielectric layer; a socket attached to a top surface of the first substrate; and a fiber holder coupled to the first substrate through the socket, where the fiber holder includes a prism that re-orients an optical path of an optical signal.
    Type: Application
    Filed: January 3, 2022
    Publication date: May 18, 2023
    Inventors: Chung-Ming Weng, Chen-Hua Yu, Chung-Shi Liu, Hao-Yi Tsai, Cheng-Chieh Hsieh, Hung-Yi Kuo, Tsung-Yuan Yu, Hua-Kuei Lin, Che-Hsiang Hsu
  • Patent number: 11646255
    Abstract: A chip package structure includes an interposer structure that contains a package-side redistribution structure, an interposer core assembly, and a die-side redistribution structure. The interposer core assembly includes at least one silicon substrate interposer, and each of the at least one silicon substrate interposer includes a respective silicon substrate, a respective set of through-silicon via (TSV) structures vertically extending through the respective silicon substrate, a respective set of interconnect-level dielectric layers embedding a respective set of metal interconnect structures, and a respective set of metal bonding structures that are electrically connected to the die-side redistribution structure. The chip package structure includes at least two semiconductor dies that are attached to the die-side redistribution structure, and an epoxy molding compound (EMC) multi-die frame that laterally encloses the at least two semiconductor dies.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: May 9, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Kuo Lung Pan, Yu-Chia Lai, Tin-Hao Kuo, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu, Po-Yuan Teng, Teng-Yuan Lo, Mao-Yen Chang
  • Patent number: 11640935
    Abstract: A semiconductor package includes a redistribution structure, a supporting layer, a semiconductor device, and a transition waveguide structure. The redistribution structure includes a plurality of connectors. The supporting layer is formed over the redistribution structure and disposed beside and between the plurality of connectors. The semiconductor device is disposed on the supporting layer and bonded to the plurality of connectors, wherein the semiconductor device includes a device waveguide. The transition waveguide structure is disposed on the supporting layer adjacent to the semiconductor device, wherein the transition waveguide structure is optically coupled to the device waveguide.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: May 2, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Ming Weng, Chen-Hua Yu, Chung-Shi Liu, Hao-Yi Tsai, Cheng-Chieh Hsieh, Hung-Yi Kuo, Tsung-Yuan Yu, Hua-Kuei Lin, Hsiu-Jen Lin, Ming-Che Ho, Yu-Hsiang Hu, Chewn-Pu Jou, Cheng-Tse Tang
  • Patent number: 11635566
    Abstract: An integrated circuit package and a method of forming the same are provided. The integrated circuit package includes a photonic integrated circuit die. The photonic integrated circuit die includes an optical coupler. The integrated circuit package further includes an encapsulant encapsulating the photonic integrated circuit die, a first redistribution structure over the photonic integrated circuit die and the encapsulant, and an opening extending through the first redistribution structure and exposing the optical coupler.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: April 25, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Hsuan Tai, Chung-Ming Weng, Hung-Yi Kuo, Cheng-Chieh Hsieh, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu
  • Publication number: 20230120191
    Abstract: A semiconductor device, a circuit board structure and a manufacturing forming thereof are provided. A circuit board structure includes a core layer, a first build-up layer and a second build-up layer. The first build-up layer and the second build-up layer are disposed on opposite sides of the core layer. The circuit board structure has a plurality of stress releasing trenches extending into the first build-up layer and the second build-up layer.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 20, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tin-Hao Kuo, Chen-Hua Yu, Chung-Shi Liu, Hao-Yi Tsai, Yu-Chia Lai, Po-Yuan Teng
  • Publication number: 20230122816
    Abstract: A method includes placing a package component over a carrier, encapsulating the package component in an encapsulant, and forming a connection structure over and electrically coupling to the package component. The formation of the connection structure includes forming a first via group over and electrically coupling to the package component, forming a first conductive trace over and contacting the first via group, forming a second via group overlying and contacting the first conductive trace, wherein each of the first via group and the second via group comprises a plurality of vias, forming a second conductive trace over and contacting the second via group, forming a top via overlying and contacting the second conductive trace, and forming an Under-Bump-Metallurgy (UBM) over and contacting the top via.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 20, 2023
    Inventors: Chien-Hsun Chen, Jiun Yi Wu, Chien-Hsun Lee, Chung -Shi Liu
  • Patent number: 11631658
    Abstract: A semiconductor package includes an integrated passive device (IPD) including one or more passive devices over a first substrate; and metallization layers over and electrically coupled to the one or more passive devices, where a topmost metallization layer of the metallization layers includes a first plurality of conductive patterns; and a second plurality of conductive patterns interleaved with the first plurality of conductive patterns. The IPD also includes a first under bump metallization (UBM) structure over the topmost metallization layer, where the first UBM structure includes a first plurality of conductive strips, each of the first plurality of conductive strips electrically coupled to a respective one of the first plurality of conductive patterns; and a second plurality of conductive strips interleaved with the first plurality of conductive strips, each of the second plurality of conductive strips electrically coupled to a respective one of the second plurality of conductive patterns.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: April 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Chih Huang, Chi-Hui Lai, Ban-Li Wu, Ying-Cheng Tseng, Ting-Ting Kuo, Chih-Hsuan Tai, Hao-Yi Tsai, Chuei-Tang Wang, Chung-Shi Liu, Chen-Hua Yu, Chiahung Liu
  • Publication number: 20230115449
    Abstract: A package structure includes a semiconductor die, an insulating encapsulant, a first redistribution layer, a second redistribution layer, antenna elements and a first insulating film. The insulating encapsulant is encapsulating the at least one semiconductor die, the insulating encapsulant has a first surface and a second surface opposite to the first surface. The first redistribution layer is disposed on the first surface of the insulating encapsulant. The second redistribution layer is disposed on the second surface of the insulating encapsulant. The antenna elements are located over the second redistribution layer. The first insulating film is disposed in between the second redistribution layer and the antenna elements, wherein the first insulating film comprises a resin rich region and a filler rich region, the resin rich region is located in between the filler rich region and the second redistribution layer and separating the filler rich region from the second redistribution layer.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Yu Kuo, Ching-Hua Hsieh, Chen-Hua Yu, Chung-Shi Liu, Yi-Yang Lei, Wei-Jie Huang
  • Patent number: 11626339
    Abstract: In an embodiment, a device includes: an integrated circuit die; an encapsulant at least partially surrounding the integrated circuit die, the encapsulant including fillers having an average diameter; a through via extending through the encapsulant, the through via having a lower portion of a constant width and an upper portion of a continuously decreasing width, a thickness of the upper portion being greater than the average diameter of the fillers; and a redistribution structure including: a dielectric layer on the through via, the encapsulant, and the integrated circuit die; and a metallization pattern having a via portion extending through the dielectric layer and a line portion extending along the dielectric layer, the metallization pattern being electrically coupled to the through via and the integrated circuit die.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu-Sung Huang, Ming Hung Tseng, Yen-Liang Lin, Hao-Yi Tsai, Chi-Ming Tsai, Chung-Shi Liu, Chih-Wei Lin, Ming-Che Ho
  • Patent number: 11625940
    Abstract: A fingerprint sensor package and method are provided. The fingerprint sensor package comprises a fingerprint sensor along with a fingerprint sensor surface material and electrical connections from a first side of the fingerprint sensor to a second side of the fingerprint sensor. A high voltage chip is connected to the fingerprint sensor and then the fingerprint sensor package with the high voltage chip are connected to a substrate, wherein the substrate has an opening to accommodate the presence of the high voltage chip.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Yu-Feng Chen, Chih-Hua Chen, Hao-Yi Tsai, Chung-Shi Liu
  • Publication number: 20230098830
    Abstract: Package structures and methods for forming the same are provided. The method includes forming a passivation layer having an opening and forming a first seed layer in the opening. The method further includes filling the opening with a conductive layer over the first seed layer and bonding an integrated circuit die to the conductive layer over a first side of the passivation layer. The method further includes removing a portion of the first seed layer to expose a top surface of the conductive layer and to partially expose a first sidewall of the passivation layer from a second side of the passivation layer and forming a second seed layer over the top surface of the conductive layer and over the first sidewall of the passivation layer.
    Type: Application
    Filed: December 8, 2022
    Publication date: March 30, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yi-Da TSAI, Cheng-Ping LIN, Wei-Hung LIN, Chih-Wei LIN, Ming-Da CHENG, Ching-Hua HSIEH, Chung-Shi LIU
  • Patent number: 11614592
    Abstract: Photonic devices and methods of manufacture are provided. In embodiments a fill material and/or a secondary waveguide are utilized in order to protect other internal structures such as grating couplers from the rigors of subsequent processing steps. Through the use of these structures at the appropriate times during the manufacturing process, damage and debris that would otherwise interfere with the manufacturing process of the device or operation of the device can be avoided.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: March 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chung-Ming Weng, Chen-Hua Yu, Chung-Shi Liu, Hao-Yi Tsai, Cheng-Chieh Hsieh, Hung-Yi Kuo, Chih-Hsuan Tai, Hua-Kuei Lin, Tsung-Yuan Yu, Min-Hsiang Hsu
  • Publication number: 20230085696
    Abstract: A system and method for forming a semiconductor die contact structure is disclosed. An embodiment comprises a top level metal contact, such as copper, with a thickness large enough to act as a buffer for underlying low-k, extremely low-k, or ultra low-k dielectric layers. A contact pad or post-passivation interconnect may be formed over the top level metal contact, and a copper pillar or solder bump may be formed to be in electrical connection with the top level metal contact.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 23, 2023
    Inventors: Chung-Shi Liu, Chen-Hua Yu
  • Patent number: 11602056
    Abstract: Circuit board includes conductive plate, core dielectric layer, metallization layer, first build-up stack, second build-up stack. Conductive plate has channels extending from top surface to bottom surface. Core dielectric layer extends on covering top surface and side surfaces of conductive plate. Metallization layer extends on core dielectric layer and within channels of conductive plate. Core dielectric layer insulates metallization layer from conductive plate. First build-up stack is disposed on top surface of conductive plate and includes conductive layers alternately stacked with dielectric layers. Conductive layers electrically connect to metallization layer. Second build-up stack is disposed on bottom surface of conductive plate. Second build-up stack includes bottommost dielectric layer and bottommost conductive layer. Bottommost dielectric layer covers bottom surface of conductive plate.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: March 7, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jiun-Yi Wu, Chien-Hsun Lee, Chen-Hua Yu, Chung-Shi Liu
  • Publication number: 20230065405
    Abstract: A semiconductor package and a manufacturing method for the semiconductor package are provided. The semiconductor package includes a molded semiconductor device, a first redistribution structure, and conductive vias. The molded semiconductor device comprises a sensor die with a first surface and a second surface opposite the first surface, wherein the sensor die has an input/output region and a sensing region at the first surface. The first redistribution structure is disposed on the first surface of the sensor die, wherein the first redistribution structure covers the input/output region and exposes the sensing region, and the first redistribution structure comprises a conductive layer having a redistribution pattern and a ring structure. The redistribution pattern is electrically connected with the sensor die. The ring structure surrounds the sensing region and is separated from the redistribution pattern, wherein the ring structure is closer to the sensing region than the redistribution pattern.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Chih Huang, Chih-Hao Chang, Po-Chun Lin, Chun-Ti Lu, Zheng-Gang Tsai, Shih-Wei Chen, Chia-Hung Liu, Hao-Yi Tsai, Chung-Shi Liu
  • Publication number: 20230066363
    Abstract: A package includes an electronic die, a photonic die underlying and electronically communicating with the electronic die, a lens disposed on the electronic die, and a prism structure disposed on the lens and optically coupled to the photonic die. The prism structure includes first and second polymer layers, the first polymer layer includes a first curved surface concaving toward the photonic die, the second polymer layer embedded in the first polymer layer includes a second curved surface substantially conforming to the first curved surface, and an outer sidewall of the second polymer layer substantially aligned with an outer sidewall of the first polymer layer.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Che-Hsiang Hsu, Chen-Hua Yu, Chung-Shi Liu, Hao-Yi Tsai, Cheng-Chieh Hsieh, Hung-Yi Kuo, Tsung-Yuan Yu, Hua-Kuei Lin, Chung-Ming Weng
  • Publication number: 20230069031
    Abstract: A semiconductor structure includes a first redistribution structure, a first local interconnect component disposed on the first redistribution structure, and a first interconnect structure over a second side of the first local interconnect component. The first local interconnect component includes a first plurality of redistribution layers. The first plurality of redistribution layers includes a first plurality of conductive features on a first side of the first local interconnect component. Each of the first plurality of conductive features are coupled to respective conductive features of the first redistribution structure. The first interconnect structure includes a second plurality of conductive features and a third plurality of conductive features. The second plurality of conductive features are electrically coupled to the third plurality of conductive features through the first local interconnect component.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 2, 2023
    Inventors: Jiun Yi Wu, Chen-Hua Yu, Chung-Shi Liu
  • Patent number: 11594498
    Abstract: In an embodiment, a structure includes a core substrate, a redistribution structure coupled, the redistribution structure including a plurality of redistribution layers, the plurality of redistribution layers comprising a dielectric layer and a metallization layer, a first local interconnect component embedded in a first redistribution layer of the plurality of redistribution layers, the first local interconnect component comprising conductive connectors, the conductive connectors being bonded to a metallization pattern of the first redistribution layer, the dielectric layer of the first redistribution layer encapsulating the first local interconnect component, a first integrated circuit die coupled to the redistribution structure, a second integrated circuit die coupled to the redistribution structure, an interconnect structure of the first local interconnect component electrically coupling the first integrated circuit die to the second integrated circuit die, and a set of conductive connectors coupled to a
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: February 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jiun Yi Wu, Chen-Hua Yu, Chung-Shi Liu
  • Patent number: 11594484
    Abstract: A method includes forming a first dielectric layer over a conductive pad, forming a second dielectric layer over the first dielectric layer, and etching the second dielectric layer to form a first opening, with a top surface of the first dielectric layer exposed to the first opening. A template layer is formed to fill the first opening. A second opening is then formed in the template layer and the first dielectric layer, with a top surface of the conductive pad exposed to the second opening. A conductive pillar is formed in the second opening.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: February 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Mirng-Ji Lii, Chung-Shi Liu, Chin-Yu Ku, Hung-Jui Kuo, Alexander Kalnitsky, Ming-Che Ho, Yi-Wen Wu, Ching-Hui Chen, Kuo-Chio Liu
  • Publication number: 20230053190
    Abstract: In an embodiment, a device includes: a package component including: a first integrated circuit die; an encapsulant at least partially surrounding the first integrated circuit die; a redistribution structure on the encapsulant, the redistribution structure physically and electrically coupling the first integrated circuit die; a first module socket attached to the redistribution structure; an interposer attached to the redistribution structure adjacent the first module socket, the outermost extent of the interposer extending beyond the outermost extent of the redistribution structure; and an external connector attached to the interposer.
    Type: Application
    Filed: October 31, 2022
    Publication date: February 16, 2023
    Inventors: Chi-Hui Lai, Shu-Rong Chun, Kuo Lung Pan, Tin-Hao Kuo, Hao-Yi Tsai, Chung-Shi Liu, Chen-Hua Yu