Patents by Inventor Jui-Feng Kuan

Jui-Feng Kuan 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: 20240045322
    Abstract: A method for making a IC is provided, including: identifying, in a schematic, first and second edge elements, which edge elements including devices whose layout patterns are configured to conform to a first layout grid; identifying all the elements between the first and second edge elements, at least one of the identified elements including a device whose layout pattern is configured to conform to a second layout grid that is finer than the first layout grid; and calculating a spatial quantity of a combined layout pattern of the identified elements between the first and second edge elements to determine whether the combined layout pattern conforms to the first layout grid.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: YU-HAO CHEN, HUI-YU LEE, JUI-FENG KUAN, CHIEN-TE WU
  • Patent number: 11852967
    Abstract: A method for making a IC is provided, including: identifying, in a schematic, first and second edge elements, which edge elements including devices whose layout patterns are configured to conform to a first layout grid; identifying all the elements between the first and second edge elements, at least one of the identified elements including a device whose layout pattern is configured to conform to a second layout grid that is finer than the first layout grid; and calculating a spatial quantity of a combined layout pattern of the identified elements between the first and second edge elements to determine whether the combined layout pattern conforms to the first layout grid.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Hao Chen, Hui-Yu Lee, Jui-Feng Kuan, Chien-Te Wu
  • Publication number: 20230384538
    Abstract: Disclosed are apparatus and methods for a silicon photonic (SiPh) structure comprising the integration of an electrical integrated circuit (EIC); a photonic integrated circuit (PIC) disposed on top of the EIC; two or more polymer waveguides (PWGs) disposed on top of the PIC and formed by layers of cladding polymer and core polymer; and an integration fan-out redistribution (InFO RDL) layer disposed on top of the two or more PWGs. The operation of PWGs is based on the refractive indexes of the cladding and core polymers. Inter-layer optical signals coupling is provided by edge-coupling, reflective prisms and grating coupling. A wafer-level system implements a SiPh structure die and provides inter-die signal optical interconnections among the PWGs.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Yu-Hao CHEN, Hui-Yu Lee, Chung-Ming Weng, Jui-Feng Kuan, Chien-Te Wu
  • Publication number: 20230389428
    Abstract: A method of manufacturing a semiconductor structure includes forming a first dielectric layer surrounding an optical component. The method further includes forming a thermal control mechanism adjacent to the optical component and at least partially surrounded by the first dielectric layer. Forming the thermal control mechanism includes forming a first thermoelectric member having a first conductivity type, forming a second thermoelectric member having a second conductivity type opposite to the first conductivity type, wherein the second thermoelectric member is opposite to the first thermoelectric member; and forming a conductive structure over and electrically connected to the thermal control mechanism. The method further includes forming a second dielectric layer over the first dielectric layer and surrounding the conductive structure.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Yu-Hao CHEN, Hui Yu LEE, Jui-Feng KUAN
  • Publication number: 20230384537
    Abstract: A method of making a semiconductor device includes defining an opening extending from a first side of a substrate to a second side of the substrate, wherein the first side of the substrate is opposite the second side of the substrate. The method further includes depositing a dielectric material into the opening, wherein the dielectric material has a first refractive index. The method further includes etching the dielectric material to define a core opening extending from the first side of the substrate to the second side of the substrate. The method further includes depositing a core material into the core opening, wherein the core material has a second refractive index different from the first refractive index, and the core material is optically transparent. The method further includes removing excess core material from a surface of the substrate.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 30, 2023
    Inventors: Yu-Hao CHEN, Chung-Ming WENG, Tsung-Yuan YU, Hui Yu LEE, Hung-Yi KUO, Jui-Feng KUAN, Chien-Te WU
  • Patent number: 11754794
    Abstract: A semiconductor device includes a substrate. The semiconductor device further includes a waveguide on a first side of the substrate. The semiconductor device further includes a photodetector (PD) on a second side of the substrate, opposite the first side of the substrate. The semiconductor device further includes an optical through via (OTV) optically connecting the PD with the waveguide, wherein the OTV extends through the substrate from the first side of the substrate to the second side of the substrate.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: September 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Hao Chen, Chung-Ming Weng, Tsung-Yuan Yu, Hui Yu Lee, Hung-Yi Kuo, Jui-Feng Kuan, Chien-Te Wu
  • Patent number: 11740415
    Abstract: Disclosed are apparatus and methods for a silicon photonic (SiPh) structure comprising the integration of an electrical integrated circuit (EIC); a photonic integrated circuit (PIC) disposed on top of the EIC; two or more polymer waveguides (PWGs) disposed on top of the PIC and formed by layers of cladding polymer and core polymer; and an integration fan-out redistribution (InFO RDL) layer disposed on top of the two or more PWGs. The operation of PWGs is based on the refractive indexes of the cladding and core polymers. Inter-layer optical signals coupling is provided by edge-coupling, reflective prisms and grating coupling. A wafer-level system implements a SiPh structure die and provides inter-die signal optical interconnections among the PWGs.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: August 29, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Hao Chen, Hui-Yu Lee, Chung-Ming Weng, Jui-Feng Kuan, Chien-Te Wu
  • Publication number: 20230228939
    Abstract: An optical circuit includes one or more input waveguides, a plurality of output waveguides, and a reflector structure. At least a portion of the reflector structure forms an interface with the one or more input waveguides. The portion of the reflector structure has a smaller refractive index than the one or more input waveguides. An electrical circuit is electrically coupled to the optical circuit. The electrical circuit generates and sends different electrical signals to the reflector structure. In response to the reflector structure receiving the different electrical signals, a carrier concentration level at or near the interface or a temperature at or near the interface changes, such that incident radiation received from the one or more input waveguides is tunably reflected by the reflector structure into a targeted output waveguide of the plurality of output waveguides.
    Type: Application
    Filed: March 20, 2023
    Publication date: July 20, 2023
    Inventors: Yu-Hao Chen, Hui Yu Lee, Jui-Feng Kuan, Chien-Te Wu
  • Patent number: 11609374
    Abstract: An optical circuit includes one or more input waveguides, a plurality of output waveguides, and a reflector structure. At least a portion of the reflector structure forms an interface with the one or more input waveguides. The portion of the reflector structure has a smaller refractive index than the one or more input waveguides. An electrical circuit is electrically coupled to the optical circuit. The electrical circuit generates and sends different electrical signals to the reflector structure. In response to the reflector structure receiving the different electrical signals, a carrier concentration level at or near the interface or a temperature at or near the interface changes, such that incident radiation received from the one or more input waveguides is tunably reflected by the reflector structure into a targeted output waveguide of the plurality of output waveguides.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: March 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Hao Chen, Hui Yu Lee, Jui-Feng Kuan, Chien-Te Wu
  • Publication number: 20230031333
    Abstract: An integrated circuit device includes a semiconductor substrate, an active area in a surface of the semiconductor substrate, a gate electrode, source and drain regions in the active area on opposite sides of the gate electrode to form a transistor, an active conductive pattern connected to a first plurality of electrical contacts for applying electrical signals to the transistor, and a dummy conductive pattern connected to a first plurality of thermal contacts for removing heat from the first active area, where the thermal contacts are electrically isolated from receiving the electrical signals applied to the electrical contacts.
    Type: Application
    Filed: January 13, 2022
    Publication date: February 2, 2023
    Inventors: Yu-Hao CHEN, Hui Yu LEE, Jui-Feng KUAN, Chien-Te WU
  • Patent number: 11532613
    Abstract: A structure and method for cooling a three-dimensional integrated circuit (3DIC) are provided. A cooling element is configured for thermal connection to the 3DIC. The cooling element includes a plurality of individually controllable cooling modules disposed at a first plurality of locations relative to the 3DIC. Each of the cooling modules includes a cold pole and a heat sink. The cold pole is configured to absorb heat from the 3DIC. The heat sink is configured to dissipate the heat absorbed by the cold pole and is coupled to the cold pole via an N-type semiconductor element and via a P-type semiconductor element. A temperature sensing element includes a plurality of thermal monitoring elements disposed at a second plurality of locations relative to the 3DIC for measuring temperatures at the second plurality of locations. The measured temperatures control the plurality of cooling modules.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: December 20, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Hui-Yu Lee, Chi-Wen Chang, Jui-Feng Kuan, Yi-Kan Cheng
  • Publication number: 20220381999
    Abstract: A semiconductor device includes a substrate. The semiconductor device further includes a waveguide on a first side of the substrate. The semiconductor device further includes a photodetector (PD) on a second side of the substrate, opposite the first side of the substrate. The semiconductor device further includes an optical through via (OTV) optically connecting the PD with the waveguide, wherein the OTV extends through the substrate from the first side of the substrate to the second side of the substrate.
    Type: Application
    Filed: July 16, 2021
    Publication date: December 1, 2022
    Inventors: Yu-Hao CHEN, Chung-Ming WENG, Tsung-Yuan YU, Hui Yu LEE, Hung-Yi KUO, Jui-Feng KUAN, Chien-Te WU
  • Publication number: 20220365294
    Abstract: Disclosed are apparatus and methods for a silicon photonic (SiPh) structure comprising the integration of an electrical integrated circuit (EIC); a photonic integrated circuit (PIC) disposed on top of the EIC; two or more polymer waveguides (PWGs) disposed on top of the PIC and formed by layers of cladding polymer and core polymer; and an integration fan-out redistribution (InFO RDL) layer disposed on top of the two or more PWGs. The operation of PWGs is based on the refractive indexes of the cladding and core polymers. Inter-layer optical signals coupling is provided by edge-coupling, reflective prisms and grating coupling. A wafer-level system implements a SiPh structure die and provides inter-die signal optical interconnections among the PWGs.
    Type: Application
    Filed: May 14, 2021
    Publication date: November 17, 2022
    Inventors: Yu-Hao CHEN, Hui-Yu LEE, Chung-Ming WENG, Jui-Feng KUAN, Chien-Te WU
  • Publication number: 20220342238
    Abstract: A semiconductor structure includes, an optical component and a thermal control mechanism. The optical component includes a first main path that splits into a first side path and a second side path so that the first side path and the second side path are separated from one another. The thermal control mechanism configured to control a temperature of both the first side path and the second side path, wherein the first thermal control mechanism includes a first thermoelectric member and a second thermoelectric member that are positioned between the first side path and the second side path and the first thermoelectric member and the second thermoelectric member have opposite conductive types.
    Type: Application
    Filed: July 27, 2021
    Publication date: October 27, 2022
    Inventors: Yu-Hao CHEN, Hui Yu LEE, Jui-Feng KUAN, Chien-Te WU
  • Patent number: 11455453
    Abstract: A method includes assigning a default voltage value to a net in an integrated circuit (IC) schematic, generating a simulation voltage value of the net by performing a circuit simulation on the net using the assigned default voltage value, and modifying the IC schematic to include a voltage value associated with the net. The voltage value associated with the net and included in the modified IC schematic is based on a comparison between the assigned default voltage value and the simulation voltage value of the net.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: September 27, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Wen Chang, Jui-Feng Kuan
  • Publication number: 20220299707
    Abstract: An optical circuit includes one or more input waveguides, a plurality of output waveguides, and a reflector structure. At least a portion of the reflector structure forms an interface with the one or more input waveguides. The portion of the reflector structure has a smaller refractive index than the one or more input waveguides. An electrical circuit is electrically coupled to the optical circuit. The electrical circuit generates and sends different electrical signals to the reflector structure. In response to the reflector structure receiving the different electrical signals, a carrier concentration level at or near the interface or a temperature at or near the interface changes, such that incident radiation received from the one or more input waveguides is tunably reflected by the reflector structure into a targeted output waveguide of the plurality of output waveguides.
    Type: Application
    Filed: September 3, 2021
    Publication date: September 22, 2022
    Inventors: Yu-Hao Chen, Hui Yu Lee, Jui-Feng Kuan, Chien-Te Wu
  • Publication number: 20220245319
    Abstract: A method is disclosed herein. The method includes: providing, by an electronic design automation (EDA), a trigger signal to an application programming interface (API); providing, by the API, first parameters associated with parameterized cells in a netlist of an integrated circuit (IC); adjusting, by the API, the first parameters to generate second parameters associated with the parameterized cells in the netlist of the IC; updating, by the API, the netlist of the IC according to the second parameters; and performing, by the EDA, a simulation according to the netlist.
    Type: Application
    Filed: April 12, 2022
    Publication date: August 4, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tsun-Yu YANG, Ren-Hong FU, Chin-Cheng KUO, Jui-Feng KUAN
  • Publication number: 20220246818
    Abstract: A semiconductor structure includes an optical component and a thermal control mechanism adjacent to the optical component and configured to control a temperature of the optical component. The thermal control mechanism includes a conductive structure, a first thermoelectric member and a second thermoelectric member opposite to the first thermoelectric member. The first thermoelectric member and the second thermoelectric member are electrically connected to the conductive structure. The first thermoelectric member and the second thermoelectric member have opposite conductive types. The semiconductor structure further includes a first dielectric layer surrounding the optical component and a portion of the thermal control mechanism, wherein the conductive structure is over the first dielectric layer, and the first thermoelectric member and the second thermoelectric member are surrounded by the first dielectric layer.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 4, 2022
    Inventors: Yu-Hao CHEN, Hui Yu LEE, Jui-Feng KUAN
  • Publication number: 20220237360
    Abstract: A method is disclosed herein. The method includes: connecting a first number of elements in an integrated circuit (IC); parameterizing, by a processor, the first number into first parameters; generating, by the processor, second parameters of the IC based on the first parameters; and adjusting the IC based on the second parameters.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 28, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tsun-Yu YANG, Ren-Hong FU, Chin-Cheng KUO, Jui-Feng KUAN
  • Publication number: 20220197129
    Abstract: A method for making a IC is provided, including: identifying, in a schematic, first and second edge elements, which edge elements including devices whose layout patterns are configured to conform to a first layout grid; identifying all the elements between the first and second edge elements, at least one of the identified elements including a device whose layout pattern is configured to conform to a second layout grid that is finer than the first layout grid; and calculating a spatial quantity of a combined layout pattern of the identified elements between the first and second edge elements to determine whether the combined layout pattern conforms to the first layout grid.
    Type: Application
    Filed: March 23, 2021
    Publication date: June 23, 2022
    Inventors: YU-HAO CHEN, HUI-YU LEE, JUI-FENG KUAN, CHIEN-TE WU