Patents by Inventor Yu Ku

Yu Ku 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: 20240161998
    Abstract: A deflecting plate includes a silicon-on-insulator (SOI) substrate. The SOI substrate includes: an insulator layer having a top surface and a bottom surface; a device layer coupled to the insulator layer at the top surface, wherein multiple deflecting apertures are disposed in the device layer, each of which extending from a top open end to a bottom open end through the device layer, and wherein the bottom open end is coplanar with the top surface of the insulator layer; and a handle substrate coupled to the insulator layer at the bottom surface, wherein a cavity is disposed in the handle substrate and extends from a cavity open end to a cavity bottom wall, and wherein the bottom wall is coplanar with the top surface of the insulator layer, such that the bottom open end of each deflecting aperture is exposed to the cavity.
    Type: Application
    Filed: September 10, 2023
    Publication date: May 16, 2024
    Inventors: Cheng-Hsien Chou, Yung-Lung Lin, Chun Liang Chen, Kuan-Liang Liu, Chin-Yu Ku, Jong-Yuh Chang
  • Publication number: 20240145302
    Abstract: A semiconductor device and a method for manufacturing an interconnecting metal layer thereof are provided. The semiconductor device includes a gate layer, a dielectric layer, an insulating layer, an epitaxial layer, and a sidewall liner. The dielectric layer is disposed on one side of the gate layer, the insulating layer is disposed on another side of the gate layer, the epitaxial layer is located on the insulating layer, and the sidewall liner penetrates the dielectric layer and the gate layer, and one end of the sidewall liner is connected to the epitaxial layer. The sidewall liner is converted from a high-k material to a low-k material by hydrogen and oxygen plasma treatments.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 2, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Shien SHIAH, Bor Chiuan HSIEH, Tsai-Jung HO, Meng-Ku CHEN, Tze-Liang LEE
  • Publication number: 20240133745
    Abstract: A temperature sensing device includes a substrate, a first reflective module, a first window cover, and a dual thermopile sensor. The first reflective module is disposed on the substrate, including a first mirror chamber with a narrow field of view (FOV), and the first reflective module focuses a thermal radiation from measured object to a first image plane in the first mirror chamber. The first window cover is disposed on the first reflective module, and the first window cover allows a selected band of the thermal radiation to pass through. The dual thermopile sensor is disposed on the substrate and located in the first mirror chamber, and the dual thermopile sensor senses a temperature data from the first image plane. Additional second reflective module, LED source plus pin hole with same FOV of dual thermopile sensor can illuminate the measured object for ease of placement of object to be heated.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 25, 2024
    Inventors: Chein-Hsun WANG, Ming LE, Tung-Yang LEE, Yu-Chih LIANG, Wen-Chie HUANG, Chen-Tang HUANG, Jenping KU
  • Publication number: 20240133781
    Abstract: A kit for extracting mycotoxin residues in agricultural products according to the present disclosure includes a pipe, a first powder mixture layer and a second powder mixture layer. The pipe has an output port at the bottom thereof and an input port at the top thereof for inputting a sample solution. The first powder mixture layer is in the form of powder and filled in the pipe. The first powder mixture layer contains cation exchange resin powder, C18 and diatomaceous earth powder. The second powder mixture layer is in the form of powder and filled in the pipe. The second powder mixture layer is located below the first powder mixture layer and above the output port. The second powder mixture layer contains PSA powder, anhydrous magnesium sulfate powder, activated carbon, PLS powder, diatomaceous earth powder and C18 powder. The present disclosure further provides a method of obtaining a primary test liquid from agricultural products using the above kit.
    Type: Application
    Filed: June 5, 2023
    Publication date: April 25, 2024
    Inventors: HUNG-TA HUA, TSENG-YU TSAI, YI-JIA KU
  • Patent number: 11960253
    Abstract: A system and a method for parameter optimization with adaptive search space and a user interface using the same are provided. The system includes a data acquisition unit, an adaptive adjustment unit and an optimization search unit. The data acquisition unit obtains a set of executed values of several operating parameters and a target parameter. The adaptive adjustment unit includes a parameter space transformer and a search range definer. The parameter space transformer performs a space transformation on a parameter space of the operating parameters according to the executed values. The search range definer defines a parameter search range in a transformed parameter space based on the sets of the executed values. The optimization search unit takes the parameter search range as a limiting condition and takes optimizing the target parameter as a target to search for a set of recommended values of the operating parameters.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 16, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Po-Yu Huang, Chun-Fang Chen, Hong-Chi Ku, Te-Ming Chen, Chien-Liang Lai, Sen-Chia Chang
  • Patent number: 11955547
    Abstract: An integrated circuit device includes a gate stack disposed over a substrate. A first L-shaped spacer is disposed along a first sidewall of the gate stack and a second L-shaped spacer is disposed along a second sidewall of the gate stack. The first L-shaped spacer and the second L-shaped spacer include silicon and carbon. A first source/drain epitaxy region and a second source/drain epitaxy region are disposed over the substrate. The gate stack is disposed between the first source/drain epitaxy region and the second source/drain epitaxy region. An interlevel dielectric (ILD) layer disposed over the substrate. The ILD layer is disposed between the first source/drain epitaxy region and a portion of the first L-shaped spacer disposed along the first sidewall of the gate stack and between the second source/drain epitaxy region and a portion of the second L-shaped spacer disposed along the second sidewall of the gate stack.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: April 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Te-Jen Pan, Yu-Hsien Lin, Hsiang-Ku Shen, Wei-Han Fan, Yun Jing Lin, Yimin Huang, Tzu-Chung Wang
  • Patent number: 11945772
    Abstract: A method including the step contacting an olefin, an alcohol, a metallosilicate catalyst and a solvent, wherein the solvent comprises structure (I): wherein R1 and R2 are each selected from the group consisting of an aryl group and an alkyl group with the proviso that at least one of R1 and R2 is an aryl group, further wherein n is 1-3.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: April 2, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Wen-Sheng Lee, Mingzhe Yu, Jing L. Houser, Sung-Yu Ku, Wanglin Yu, Stephen W. King, Paulami Majumdar, Le Wang
  • Patent number: 11942398
    Abstract: A semiconductor device includes a substrate, at least one via, a liner layer and a conductive layer. The substrate includes an electronic circuitry. The at least one via passes through the substrate. The at least one via includes a plurality of concave portions on a sidewall thereof. The liner layer fills in the plurality of concave portions of the at least one via. The conductive layer is disposed on the sidewall of the at least one via, covers the liner layer, and extends onto a surface of the substrate. The thickness of the conductive layer on the sidewall of the at least one via is varied.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ting-Li Yang, Wen-Hsiung Lu, Jhao-Yi Wang, Fu Wei Liu, Chin-Yu Ku
  • Patent number: 11908885
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a magnetic element over the substrate. The semiconductor device structure also includes an isolation element over the magnetic element. The i magnetic element is wider than the isolation element. The semiconductor device structure further includes a conductive line over the isolation element.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: February 20, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chin-Yu Ku, Chi-Cheng Chen, Hon-Lin Huang, Wei-Li Huang, Chun-Yi Wu, Chen-Shien Chen
  • Publication number: 20240047397
    Abstract: A semiconductor device includes a substrate, one or more wiring layers disposed over the substrate, a passivation layer disposed over the one or more wiring layers, a first conductive layer disposed over the passivation layer, a second conductive layer disposed over the first conductive layer, an isolation structure formed in the first and second conductive layers to isolate a part of the first and second conductive layers, and a first metal pad disposed over the isolation structure and the part of the first and second conductive layers. In one or more of the foregoing or following embodiments, the semiconductor device further includes a second metal pad disposed over the second conductive layer and electrically isolated from the first metal pad.
    Type: Application
    Filed: March 20, 2023
    Publication date: February 8, 2024
    Inventors: Bo-Yu CHIU, Pei-Wei LEE, Fu Wei LIU, Yun-Chung WU, Hao Chun YANG, Chin-Yu KU, Ming-Da CHENG, Ming-Ji LII
  • Publication number: 20240034619
    Abstract: A method includes forming an interconnect structure over a semiconductor substrate. The interconnect structure includes a plurality of dielectric layers, and the interconnect structure and the semiconductor substrate are in a wafer. A plurality of metal pads are formed over the interconnect structure. A plurality of through-holes are formed to penetrate through the wafer. The plurality of through-holes include top portions penetrating through the interconnect structure, and middle portions underlying and joining to the top portions. The middle portions are wider than respective ones of the top portions. A metal layer is formed to electrically connect to the plurality of metal pads. The metal layer extends into the top portions of the plurality of through-holes.
    Type: Application
    Filed: January 9, 2023
    Publication date: February 1, 2024
    Inventors: Pei-Wei Lee, Fu Wei Liu, Szu-Hsien Lee, Yun-Chung Wu, Chin-Yu Ku, Ming-Da Cheng, Ming -Ji Lii
  • Publication number: 20240026062
    Abstract: A prepolymer comprising acid functionality is made by a process comprising the step of contacting: (i) a di-isocyanate, (ii) a diol containing an acid group, and (iii) a polyol without an acid group, the contacting conducted under reaction conditions and in a solvent consisting essentially of dipropylene glycol dimethyl ether. The prepolymer is useful in the preparation of water-based polyurethane dispersions.
    Type: Application
    Filed: August 17, 2021
    Publication date: January 25, 2024
    Inventors: Kristeen Esther Joseph, Sung-Yu Ku, Heather M. Wiles
  • Publication number: 20240017988
    Abstract: A method includes bonding a supporting substrate to a semiconductor substrate of a wafer. A bonding layer is between, and is bonded to both of, the supporting substrate and the semiconductor substrate. A first etching process is performed to etch the supporting substrate and to form an opening, which penetrates through the supporting substrate and stops on the bonding layer. The opening has substantially straight edges. The bonding layer is then etched. A second etching process is performed to extend the opening down into the semiconductor substrate. A bottom portion of the opening is curved.
    Type: Application
    Filed: August 6, 2023
    Publication date: January 18, 2024
    Inventors: Jhao-Yi Wang, Chin-Yu Ku, Wen-Hsiung Lu, Lung-Kai Mao, Ming-Da Cheng
  • Publication number: 20240014105
    Abstract: A semiconductor device and a method of forming the same are provided. The semiconductor device includes at least one substrate and an interconnection structure. The at least one substrate has a cavity partially defined by an inner sidewall of the at least one substrate and a channel disposed at a bottom of the at least one substrate. The channel laterally penetrates through the at least one substrate. The interconnections structure is disposed over the substrate, and the interconnection structure has a through hole penetrating through the interconnection structure. The through hole, the cavity and the channel are in spatial communication with each other.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Sheng Lin, Cheng-Lung Yang, Chin-Yu Ku, Ming-Da Cheng, Wen-Hsiung Lu, Tang-Wei Huang, Fu Wei Liu
  • Patent number: 11855007
    Abstract: A semiconductor structure includes a semiconductor device, a plurality of through semiconductor vias (TSV), a first seal ring, and a second seal ring. The TSVs are in the semiconductor device. Each of the TSVs has a first surface and a second surface opposite to the first surface. The first seal ring is located in proximity to an edge of the semiconductor structure and is physically connected to the first surface of each of the TSVs. The second seal ring is physically connected to the second surface of each of the TSVs.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Rung-De Wang, Chen-Hsun Liu, Chin-Yu Ku, Te-Hsun Pang, Chia-Hua Wang, Pei-Shing Tsai, Po-Chang Lin
  • Publication number: 20230395468
    Abstract: A semiconductor device includes a substrate, at least one via, a liner layer and a conductive layer. The substrate includes an electronic circuitry. The at least one via passes through the substrate. The at least one via includes a plurality of concave portions on a sidewall thereof. The liner layer fills in the plurality of concave portions of the at least one via. The conductive layer is disposed on the sidewall of the at least one via, covers the liner layer, and extends onto a surface of the substrate. The thickness of the conductive layer on the sidewall of the at least one via is varied.
    Type: Application
    Filed: August 2, 2023
    Publication date: December 7, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ting-Li Yang, Wen-Hsiung Lu, Jhao-Yi Wang, Fu Wei Liu, Chin-Yu Ku
  • Publication number: 20230386847
    Abstract: Embodiment described herein provide a thermal treatment process following a high-pressure anneal process to keep hydrogen at an interface between a channel region and a gate dielectric layer in a field effect transistor while removing hydrogen from the bulk portion of the gate dielectric layer. The thermal treatment process can reduce the amount of threshold voltage shift caused by a high-pressure anneal. The high-pressure anneal and the thermal treatment process may be performed any time after formation of the gate dielectric layer, thus, causing no disruption to the existing process flow.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 30, 2023
    Inventors: Hongfa Luan, Yi-Fan Chen, Chun-Yen Peng, Cheng-Po Chau, Wen-Yu Ku, Huicheng Chang
  • Publication number: 20230377912
    Abstract: A method includes rotating a wafer, dispensing a liquid from a center of the wafer to a peripheral edge of the wafer to control a temperature of the wafer, and etching an etch layer of the wafer with an etchant during or after dispensing the liquid. The liquid is dispensed through a nozzle.
    Type: Application
    Filed: July 28, 2023
    Publication date: November 23, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Manish Kumar SINGH, Bo-Wei CHOU, Jui-Ming SHIH, Wen-Yu KU, Ping-Jung HUANG, Pi-Chun YU
  • Publication number: 20230361156
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a magnetic element over the substrate. The semiconductor device structure also includes an isolation element partially covering the magnetic element. The semiconductor device structure further includes a conductive feature over the isolation element.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Cheng CHEN, Wei-Li HUANG, Chien-Chih KUO, Hon-Lin HUANG, Chin-Yu KU, Chen-Shien CHEN
  • Patent number: 11784065
    Abstract: A method includes rotating a wafer, dispensing a liquid from a center of the wafer to an edge of the wafer to control a temperature of the wafer, and etching an etch layer of the wafer with an etchant during or after dispensing the liquid. The liquid is dispensed through a nozzle.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: October 10, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Manish Kumar Singh, Bo-Wei Chou, Jui-Ming Shih, Wen-Yu Ku, Ping-Jung Huang, Pi-Chun Yu