Patents by Inventor Hsin-Wei Tsai

Hsin-Wei Tsai 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: 20240387688
    Abstract: An exemplary method for forming a gate stack of a multigate device includes forming a gate dielectric layer, forming a work function layer over the gate dielectric layer, forming a cap over the work function layer, and forming a gate electrode layer over the cap. Forming the cap includes forming a first portion of a first capping layer over the work function layer, performing an oxygen control treatment, forming a second portion of the first capping layer over the first portion of the first capping layer, and forming a second capping layer over the first capping layer. The oxygen control treatment exposes the first portion of the first capping layer to: oxygen by breaking vacuum, ozonated deionized water, oxygen radicals, an oxygen-containing annealing environment, or a combination thereof. The first capping layer can be a metal nitride layer, and the second capping layer can be a silicon layer.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 21, 2024
    Inventors: Chih-Wei Lee, Hsin-Han Tsai
  • Publication number: 20240387644
    Abstract: Ruthenium of a metal gate (MG) and/or a middle end of line (MEOL) structure is annealed to reduce, or even eliminate, seams after the ruthenium is deposited. Because the annealing reduces (or removes) seams in deposited ruthenium, electrical performance is increased because resistivity of the MG and/or the MEOL structure is decreased. Additionally, for MGs, the annealing generates a more even deposition profile, which results in a timed etching process producing a uniform gate height. As a result, more of the MGs will be functional after etching, which increases yield during production of the electronic device.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 21, 2024
    Inventors: Hsin-Han TSAI, Hsiang-Ju LIAO, Yi-Lun LI, Cheng-Lung HUNG, Weng CHANG, Chi On CHUI, Jo-Chun HUNG, Chih-Wei LEE, Chia-Wei CHEN
  • Publication number: 20240387498
    Abstract: Manufacturing method of semiconductor package includes following steps. Bottom package is provided. The bottom package includes a die and a redistribution structure electrically connected to die. A first top package and a second top package are disposed on a surface of the redistribution structure further away from the die. An underfill is formed into the space between the first and second top packages and between the first and second top packages and the bottom package. The underfill covers at least a side surface of the first top package and a side surface of the second top package. A hole is opened in the underfill within an area overlapping with the die between the side surface of the first top package and the side surface of the second top package. A thermally conductive block is formed in the hole by filling the hole with a thermally conductive material.
    Type: Application
    Filed: July 28, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shih-Wei Chen, Chih-Hua Chen, Hsin-Yu Pan, Hao-Yi Tsai, Lipu Kris Chuang, Tin-Hao Kuo
  • Patent number: 12148627
    Abstract: A method for forming a semiconductor memory structure includes sequentially forming an active layer, a hard mask layer and a core layer over a substrate, and etching the core layer to form a core pattern. The core pattern includes a first strip, a second strip, and a plurality of supporting features abutting the first and second strips. The method also includes forming a spacer layer alongside the core pattern, removing the core pattern, forming a photoresist pattern above the spacer layer, etching the hard mask layer using the photoresist pattern and the spacer layer to form a hard mask pattern, and transferring the hard mask pattern into the active layer to form a gate stack.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: November 19, 2024
    Assignee: WINBOND ELECTRONICS CORP.
    Inventors: Hsin-Hung Chou, Tsung-Wei Lin, Kao-Tsair Tsai
  • Publication number: 20240379413
    Abstract: A method for forming an interconnect structure is described. In some embodiments, the method includes forming a conductive layer, removing portions of the conductive layer to form a via portion extending upward from a bottom portion, forming a sacrificial layer over the via portion and the bottom portion, recessing the sacrificial layer to a level substantially the same or below a level of a top surface of the bottom portion, forming a first dielectric material over the via portion, the bottom portion, and the sacrificial layer, and removing the sacrificial layer to form an air gap adjacent the bottom portion.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Inventors: Cheng-Chin LEE, Cherng-Shiaw TSAI, Shao-Kuan LEE, Ting-Ya LO, Chi-Lin TENG, Hsiao-Kang CHANG, Kuang-Wei YANG, Hsin-Yen HUANG, Shau-Lin SHUE
  • Publication number: 20240379560
    Abstract: An interconnection structure, along with methods of forming such, are described. The structure includes a dielectric layer, a first conductive feature disposed in the dielectric layer, a second conductive feature disposed over the first conductive feature, a third conductive feature disposed adjacent the second conductive feature, a first dielectric material disposed between the second and third conductive features, a first one or more graphene layers disposed between the second conductive feature and the first dielectric material, and a second one or more graphene layers disposed between the third conductive feature and the first dielectric material.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Inventors: Shao-Kuan LEE, Cherng-Shiaw TSAI, Cheng-Chin LEE, Hsiaokang CHANG, Kuang-Wei YANG, Hsin-Yen HUANG, Shau-Lin SHUE
  • Publication number: 20240379416
    Abstract: A method for manufacturing a semiconductor device includes preparing an electrically conductive structure including a plurality of electrically conductive features, conformally forming a thermally conductive dielectric capping layer on the electrically conductive structure, conformally forming a dielectric coating layer on the thermally conductive dielectric capping layer, filling a sacrificial material into recesses among the electrically conductive features, recessing the sacrificial material to form sacrificial features in the recesses, forming a sustaining layer over the dielectric coating layer to cover the sacrificial features, and removing the sacrificial features to form air gaps covered by the sustaining layer. The thermally conductive dielectric capping layer has a thermal conductivity higher than that of the dielectric coating layer.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ting-Ya LO, Shao-Kuan LEE, Chi-Lin TENG, Cherng-Shiaw TSAI, Cheng-Chin LEE, Kuang-Wei YANG, Hsin-Yen HUANG, Hsiao-Kang CHANG, Shau-Lin SHUE
  • Publication number: 20240371690
    Abstract: An interconnection structure, along with methods of forming such, are described. The structure includes a first conductive feature, a first liner having a first top surface disposed on the first conductive feature, a second conductive feature disposed adjacent the first conductive feature, and a second liner disposed on at least a portion of the second conductive feature. The second liner has a second top surface, and the first liner and the second liner each comprises a two-dimensional material. The structure further includes a first dielectric material disposed between the first and second conductive features and a dielectric layer disposed on the first dielectric material. The dielectric layer has a third top surface, and the first, second, and third top surfaces are substantially co-planar.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Cheng-Chin LEE, Shao-Kuan LEE, Kuang-Wei YANG, Cherng-Shiaw TSAI, Hsin-Yen HUANG, Hsiaokang CHANG, Shau-Lin SHUE
  • Publication number: 20240363400
    Abstract: A method for manufacturing a semiconductor device includes: forming a first feature and a second feature extending in a normal direction transverse to a substrate; directionally depositing a dielectric material upon the features at an inclined angle relative to the normal direction so as to form a cap layer including a top portion disposed on a top surface of each of the features, and two opposite wall portions extending downwardly from two opposite ends of the top portion to partially cover two opposite lateral surfaces of each of the features, respectively, the cap layer on the first feature being spaced apart from the cap layer on the second feature; forming a sacrificial feature in a recess between the features; forming a sustaining layer to cover the sacrificial feature; and removing the sacrificial feature to form an air gap.
    Type: Application
    Filed: July 5, 2024
    Publication date: October 31, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Chin LEE, Ting-Ya LO, Chi-Lin TENG, Cherng-Shiaw TSAI, Shao-Kuan LEE, Kuang-Wei YANG, Gary LIU, Hsin-Yen HUANG, Hsiao-Kang CHANG, Shau-Lin SHUE
  • Patent number: 12132000
    Abstract: An interconnection structure, along with methods of forming such, are described. The structure includes a dielectric layer, a first conductive feature disposed in the dielectric layer, a second conductive feature disposed over the first conductive feature, a third conductive feature disposed adjacent the second conductive feature, a first dielectric material disposed between the second and third conductive features, a first one or more graphene layers disposed between the second conductive feature and the first dielectric material, and a second one or more graphene layers disposed between the third conductive feature and the first dielectric material.
    Type: Grant
    Filed: August 28, 2021
    Date of Patent: October 29, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shao-Kuan Lee, Cheng-Chin Lee, Cherng-Shiaw Tsai, Kuang-Wei Yang, Hsin-Yen Huang, Hsiaokang Chang, Shau-Lin Shue
  • Publication number: 20240337917
    Abstract: A reflective mask includes a substrate, a reflective multilayer disposed on the substrate, a capping layer disposed on the reflective multilayer, and an absorber layer disposed on the capping layer. The absorber layer includes one or more alternating pairs of a first Cr based layer and a second Cr based layer different from the first Cr based layer.
    Type: Application
    Filed: June 17, 2024
    Publication date: October 10, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pei-Cheng HSU, Ching-Huang CHEN, Hung-Yi TSAI, Ming-Wei CHEN, Hsin-Chang LEE, Ta-Cheng LIEN
  • Publication number: 20240318212
    Abstract: The present invention provides a coupled enzyme system, comprises: a first enzyme, comprising a polyphenol phosphorylation synthetase; a second enzyme, which is ATP regeneration enzyme; and a substrate, being phosphorylated by the first enzyme. The coupled enzyme system of the present invention integrates polyphenol phosphorylation synthetase with ATP regeneration enzyme so that the polyphenol phosphorylation synthetase is used to phosphorylate polyphenol and the ATP regeneration enzyme regenerate ATP from AMP. Therefore, the present invention not only improves the water-solubility and bioavailability of the phenolic phytochemicals but also significantly reduces ATP consumption, presenting the potential of enzymatic systems in the production of polyphenol monophosphates.
    Type: Application
    Filed: March 8, 2024
    Publication date: September 26, 2024
    Inventors: Nan-Wei SU, Hsin-Ya TSAI, Chen HSU
  • Patent number: 12094764
    Abstract: A method for forming an interconnect structure is described. In some embodiments, the method includes forming a conductive layer, removing portions of the conductive layer to form a via portion extending upward from a bottom portion, forming a sacrificial layer over the via portion and the bottom portion, recessing the sacrificial layer to a level substantially the same or below a level of a top surface of the bottom portion, forming a first dielectric material over the via portion, the bottom portion, and the sacrificial layer, and removing the sacrificial layer to form an air gap adjacent the bottom portion.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: September 17, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Chin Lee, Hsiao-Kang Chang, Ting-Ya Lo, Chi-Lin Teng, Cherng-Shiaw Tsai, Shao-Kuan Lee, Kuang-Wei Yang, Hsin-Yen Huang, Shau-Lin Shue
  • Patent number: 12074060
    Abstract: An interconnection structure, along with methods of forming such, are described. The structure includes a first conductive feature, a first liner having a first top surface disposed on the first conductive feature, a second conductive feature disposed adjacent the first conductive feature, and a second liner disposed on at least a portion of the second conductive feature. The second liner has a second top surface, and the first liner and the second liner each comprises a two-dimensional material. The structure further includes a first dielectric material disposed between the first and second conductive features and a dielectric layer disposed on the first dielectric material. The dielectric layer has a third top surface, and the first, second, and third top surfaces are substantially co-planar.
    Type: Grant
    Filed: August 28, 2021
    Date of Patent: August 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Chin Lee, Shao-Kuan Lee, Kuang-Wei Yang, Cherng-Shiaw Tsai, Hsin-Yen Huang, Hsiaokang Chang, Shau-Lin Shue
  • Patent number: 12062572
    Abstract: A method for manufacturing a semiconductor device includes: forming a first feature and a second feature extending in a normal direction transverse to a substrate; directionally depositing a dielectric material upon the features at an inclined angle relative to the normal direction so as to form a cap layer including a top portion disposed on a top surface of each of the features, and two opposite wall portions extending downwardly from two opposite ends of the top portion to partially cover two opposite lateral surfaces of each of the features, respectively, the cap layer on the first feature being spaced apart from the cap layer on the second feature; forming a sacrificial feature in a recess between the features; forming a sustaining layer to cover the sacrificial feature; and removing the sacrificial feature to form an air gap.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: August 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Chin Lee, Ting-Ya Lo, Chi-Lin Teng, Cherng-Shiaw Tsai, Shao-Kuan Lee, Kuang-Wei Yang, Gary Liu, Hsin-Yen Huang, Hsiao-Kang Chang, Shau-Lin Shue
  • Patent number: 12062151
    Abstract: An image processing circuit performs super-resolution (SR) operations. The image processing circuit includes memory to store multiple parameter sets of multiple artificial intelligence (AI) models. The image processing circuit further includes an image guidance module, a parameter decision module, and an SR engine. The image guidance module operates to detect a representative feature in an image sequence including a current frame and past frames within a time window. The parameter decision module operates to adjust parameters of one or more AI models based on a measurement of the representative feature. The SR engine operates to process the current frame using the one or more AI models with the adjusted parameters to thereby generate a high-resolution image for display.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: August 13, 2024
    Assignee: MediaTek Inc.
    Inventors: Ming-En Shih, Ping-Yuan Tsai, Yu-Cheng Tseng, Kuo-Chen Huang, Kuo-Chiang Lo, Hsin-Min Peng, Chun Hsien Wu, Pei-Kuei Tsung, Tung-Chien Chen, Yao-Sheng Wang, Cheng Lung Jen, Chih-Wei Chen, Chih-Wen Goo, Yu-Sheng Lin, Tsu Jui Hsu
  • Publication number: 20240249494
    Abstract: An environment managing and monitoring system and a method using same are provided. The environment managing and monitoring system is configured to assist monitors to obtain real-time information of the monitoring field and control device in the monitoring field. The environmental managing and monitoring system includes at least one sub-system and a host system. The host system is configured to output a region of interest condition and a monitoring condition to the sub-system, wherein the sub-system is configured to generate monitoring results according to the monitoring conditions, and selects an image range from the captured wide-angle dynamic real-time images according to the region of interest condition.
    Type: Application
    Filed: September 4, 2023
    Publication date: July 25, 2024
    Inventors: Yung-tai SU, Hsin-lung HSIEH, Yu-hsuan LIAO, Yu-min CHUANG, Pang-tzu LIU, Chun-yueh CHEN, Jia-hao LU, Cheng-ju HSUIEH, Ching-wei LEE, Tsung-hsun TSAI, Po-yuan KUO, Po-yi WU, Chen-wei CHOU
  • Patent number: 12044960
    Abstract: A reflective mask includes a substrate, a reflective multilayer disposed on the substrate, a capping layer disposed on the reflective multilayer, and an absorber layer disposed on the capping layer. The absorber layer includes one or more alternating pairs of a first Cr based layer and a second Cr based layer different from the first Cr based layer.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: July 23, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Pei-Cheng Hsu, Ching-Huang Chen, Hung-Yi Tsai, Ming-Wei Chen, Hsin-Chang Lee, Ta-Cheng Lien
  • Patent number: 12040235
    Abstract: A dummy gate electrode and a dummy gate dielectric are removed to form a recess between adjacent gate spacers. A gate dielectric is deposited in the recess, and a barrier layer is deposited over the gate dielectric. A first work function layer is deposited over the barrier layer. A first anti-reaction layer is formed over the first work function layer, the first anti-reaction layer reducing oxidation of the first work function layer. A fill material is deposited over the first anti-reaction layer.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: July 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Ching Lee, Hsin-Han Tsai, Shih-Hang Chiu, Tsung-Ta Tang, Chung-Chiang Wu, Hung-Chin Chung, Hsien-Ming Lee, Da-Yuan Lee, Jian-Hao Chen, Chien-Hao Chen, Kuo-Feng Yu, Chia-Wei Chen, Chih-Yu Hsu
  • Patent number: D1015170
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: February 20, 2024
    Assignee: Garmin International, Inc.
    Inventors: Han-Wei Huang, Sean K. Stumpf, Todd P. Register, Jin-Ming Chen, Hsin Wei Tsai