Patents by Inventor Hao JU

Hao JU 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: 20240145540
    Abstract: A semiconductor device includes a first active region, a second active region and a dielectric wall. The second active region disposed adjacent to the first active region, and there is a first space between the first active region and the second active region. The dielectric wall is formed within the first space and has a first sidewall and a second sidewall opposite to the first sidewall. The first sidewall and the second sidewall opposite to the first sidewall continuously extend along a plane.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 2, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shi Ning JU, Kuo-Cheng CHIANG, Guan-Lin CHEN, Jung-Chien CHENG, Chih-Hao WANG
  • Patent number: 11973079
    Abstract: Various embodiments of the present disclosure are directed towards a method for forming a semiconductor structure. The method includes forming a stack of semiconductor layers comprising a plurality of first semiconductor layers and a plurality of second semiconductor layers over a semiconductor substrate. A first stack of masking layers is formed over the stack of semiconductor layers with a first width and a second stack of masking layers is formed laterally offset from the stack of semiconductor layers with a second width less than the first width. A patterning process is performed on the semiconductor substrate and the stack of semiconductor layers, thereby defining a first fin structure laterally adjacent to a second fin structure. The first fin structure has the first width and the second fin structure has the second width. The stack of semiconductor layers directly overlies the first fin structure and has the first width.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: April 30, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chao Chou, Chih-Hao Wang, Shi Ning Ju, Kuo-Cheng Chiang, Wen-Ting Lan
  • Patent number: 11959623
    Abstract: The present disclosure provides a connecting device and a lamp system. The connecting device is used to connect multiple lamps to form the lamp system. The connecting device includes a connecting element, a cover, and a shell. The cover is mounted on the connecting element and includes at least two first assembling members. The shell is detachably mounted on the cover. The shell includes a side wall, an opening, multiple gateways, and at least two second assembling members. The side wall surrounds a space. The opening and the gateways all are formed on a top of the side wall and communicate with the space. A portion of each of the lamps is received in one of the gateways. The second assembling members are disposed on the side wall and face each other in a radial line of the shell, and respectively engage with the first assembling members.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: April 16, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Chih-Hung Ju, Cheng-Ang Chang, Guo-Hao Huang, Chung-Kuang Chen
  • Patent number: 11961915
    Abstract: A semiconductor transistor device includes a channel structure, a gate structure, a first source/drain epitaxial structure, a second source/drain epitaxial structure, a gate contact, and a back-side source/drain contact. The gate structure wraps around the channel structure. The first source/drain epitaxial structure and the second source/drain epitaxial structure are disposed on opposite endings of the channel structure. The gate contact is disposed on the gate structure. The back-side source/drain contact is disposed under the first source/drain epitaxial structure. The first source/drain epitaxial structure has a concave bottom surface contacting the back-side source/drain contact.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shi Ning Ju, Chih-Hao Wang, Kuo-Cheng Chiang, Kuan-Lun Cheng, Wen-Ting Lan
  • Patent number: 11961763
    Abstract: Devices and methods that a first gate structure wrapping around a channel layer disposed over the substrate, a second gate structure wrapping around another channel layer disposed over the substrate and a dielectric fin structure formed over a shallow trench isolation (STI) feature and between the first and second gate structures. At least one metallization layer is formed on the first gate structure, the dielectric fin structure, and the second gate structure and contiguously extends from the first gate structure to the second gate structure.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: April 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jia-Chuan You, Kuan-Ting Pan, Shi Ning Ju, Kuo-Cheng Chiang, Chih-Hao Wang
  • Patent number: 11961913
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a source/drain feature on a semiconductor fin structure, a first isolation structure surrounding the semiconductor fin structure, source/drain spacers on the first isolation structure and surrounding a lower portion of the source/drain feature, a dielectric fin structure adjoining and in direct contact with the first isolation structure and one of the source/drain spacers, and an interlayer dielectric layer over the source/drain spacers and the dielectric fin structure and surrounding an upper portion of the source/drain feature.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuo-Cheng Chiang, Shi-Ning Ju, Ching-Wei Tsai, Kuan-Lun Cheng, Chih-Hao Wang
  • Publication number: 20240112959
    Abstract: A method of fabricating a device includes forming a dummy gate over a plurality of fins. Thereafter, a first portion of the dummy gate is removed to form a first trench that exposes a first hybrid fin and a first part of a second hybrid fin. The method further includes filling the first trench with a dielectric material disposed over the first hybrid fin and over the first part of the second hybrid fin. Thereafter, a second portion of the dummy gate is removed to form a second trench and the second trench is filled with a metal layer. The method further includes etching-back the metal layer, where a first plane defined by a first top surface of the metal layer is disposed beneath a second plane defined by a second top surface of a second part of the second hybrid fin after the etching-back the metal layer.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 4, 2024
    Inventors: Kuan-Ting PAN, Zhi-Chang LIN, Yi-Ruei JHAN, Chi-Hao WANG, Huan-Chieh SU, Shi Ning JU, Kuo-Cheng CHIANG
  • Patent number: 11948973
    Abstract: A method of forming a semiconductor device includes forming semiconductor strips protruding above a substrate and isolation regions between the semiconductor strips; forming hybrid fins on the isolation regions, the hybrid fins comprising dielectric fins and dielectric structures over the dielectric fins; forming a dummy gate structure over the semiconductor strip; forming source/drain regions over the semiconductor strips and on opposing sides of the dummy gate structure; forming nanowires under the dummy gate structure, where the nanowires are over and aligned with respective semiconductor strips, and the source/drain regions are at opposing ends of the nanowires, where the hybrid fins extend further from the substrate than the nanowires; after forming the nanowires, reducing widths of center portions of the hybrid fins while keeping widths of end portions of the hybrid fins unchanged, and forming an electrically conductive material around the nanowires.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuo-Cheng Chiang, Huan-Chieh Su, Shi Ning Ju, Kuan-Ting Pan, Chih-Hao Wang
  • Patent number: 11942476
    Abstract: A method includes forming a semiconductor fin on a substrate; conformally forming a dielectric layer over the semiconductor fin; depositing an oxide layer over the dielectric layer; etching back the oxide layer to lower a top surface of the oxide layer to a level below a top surface of the semiconductor fin; conformally forming a metal oxide layer over the semiconductor fin, the dielectric layer, and the etched back oxide layer; planarizing the metal oxide layer and the dielectric layer to expose the semiconductor fin; forming a gate structure extending across the semiconductor fin; forming source/drain regions on the semiconductor fin and on opposite sides of the gate structure.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuo-Cheng Ching, Shi-Ning Ju, Chih-Hao Wang
  • Patent number: 11942478
    Abstract: A semiconductor device structure, along with methods of forming such, are described. The structure includes a first source/drain epitaxial feature, a second source/drain epitaxial feature disposed adjacent the first source/drain epitaxial feature, a first dielectric layer disposed between the first source/drain epitaxial feature and the second source/drain epitaxial feature, a first dielectric spacer disposed under the first dielectric layer, and a second dielectric layer disposed under the first dielectric layer and in contact with the first dielectric spacer. The second dielectric layer and the first dielectric spacer include different materials.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jui-Chien Huang, Kuo-Cheng Chiang, Chih-Hao Wang, Shi Ning Ju, Guan-Lin Chen
  • Patent number: 11942513
    Abstract: The present disclosure provides a semiconductor structure, including a substrate having a front surface, a first semiconductor layer proximal to the front surface, a second semiconductor layer over the first semiconductor layer, a gate having a portion between the first semiconductor layer and the second semiconductor layer, a spacer between the first semiconductor layer and the second semiconductor layer, contacting the gate, and a source/drain (S/D) region, wherein the S/D region is in direct contact with a bottom surface of the second semiconductor layer, and the spacer has an upper surface interfacing with the second semiconductor layer, the upper surface including a first section proximal to the S/D region, a second section proximal to the gate, and a third section between the first section and the second section.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Guan-Lin Chen, Kuo-Cheng Chiang, Chih-Hao Wang, Shi Ning Ju, Jui-Chien Huang
  • Publication number: 20240096882
    Abstract: A semiconductor structures and a method for forming the same are provided. The semiconductor structure includes first nanostructures and second nanostructures spaced apart from the first nanostructures in a first direction. A left-most point of the first nanostructures and a left-most point of the second nanostructures has a first distance in the first direction. The semiconductor structure further includes first source/drain features attached to opposite sides of the first nanostructures in a second direction being orthogonal to the first direction and third nanostructures and fourth nanostructures spaced apart from the third nanostructures in the first direction. A left-most point of the third nanostructures and a left-most point of the fourth nanostructures has a second distance in the first direction. In addition, the third nanostructures are wider than the first nanostructures in the first direction, and the first distance is smaller than the second distance.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsiao-Han LIU, Chih-Hao WANG, Kuo-Cheng CHIANG, Shi-Ning JU, Kuan-Lun CHENG
  • Publication number: 20240096942
    Abstract: Semiconductor structures and the manufacturing method thereof are disclosed. An exemplary semiconductor structure according to the present disclosure includes a substrate having a p-type well or an n-type well, a first base portion over the p-type well, a second base portion over the n-type well, a first plurality of channel members over the first base portion, a second plurality of channel members over the second base portion, an isolation feature disposed between the first base portion and the second base portion, and a deep isolation structure in the substrate disposed below the isolation feature.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Jung-Chien Cheng, Kuo-Cheng Chiang, Shi Ning Ju, Guan-Lin Chen, Chih-Hao Wang, Kuan-Lun Cheng
  • Publication number: 20240096895
    Abstract: According to one example, a semiconductor device includes a substrate and a fin stack that includes a plurality of nanostructures, a gate device surrounding each of the nanostructures, and inner spacers along the gate device and between the nanostructures. A width of the inner spacers differs between different layers of the fin stack.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Jui-Chien Huang, Shih-Cheng Chen, Chih-Hao Wang, Kuo-Cheng Chiang, Zhi-Chang Lin, Jung-Hung Chang, Lo-Heng Chang, Shi Ning Ju, Guan-Lin Chen
  • Patent number: 11934589
    Abstract: A method and apparatus for configuring a mouse device (102) through pressure detection, and further proposes a corresponding mouse device (102). Pressure detected between the mouse device (102) and an operation surface (104) may be obtained. An operating state corresponding to the pressure may be determined. The mouse device (102) may be configured to the operating state.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: March 19, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Masaaki Fukumoto, Hao Zhuang, Jianjun Ju, Paul Kos, Nicolas Schmitt
  • Publication number: 20240084432
    Abstract: The disclosure provides a method for heat-treating a boron steel, which includes: carburizing a boron steel on a surface thereof to obtain a carburized boron steel; austenitizing the carburized boron steel at a temperature of 885-895° C. for 25-35 min, to obtain an austenitized boron steel; sequentially subjecting the austenitized boron steel to an oil quenching and a tempering, wherein the oil quenching is performed at a temperature of 55-65° C. for 29-31 min.
    Type: Application
    Filed: November 3, 2021
    Publication date: March 14, 2024
    Inventors: Yulin JU, Xiaonong CHENG, Zhizhong YUAN, Shun GUO, Rui LUO, Fuyang CAO, Hao HUANG
  • Publication number: 20240079757
    Abstract: An electronic device may be provided with peripheral conductive housing structures having first and second segments. A flexible printed circuit may have a first tail that extends along the first and second segments and a second tail that extends along the first segment. A conductive trace on the first tail may be coupled to an antenna feed terminal on the second segment. A conductive trace on the second tail may couple the conductive trace on the first tail to the first segment. A tuner and filters may be disposed on the flexible printed circuit and may be coupled to the conductive traces. The conductive trace on the second tail may have a tapered width. An antenna in the device may have a resonating element that includes both the first and second segments, thereby allowing the antenna to exhibit a wide bandwidth from 1.1-5 GHz.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 7, 2024
    Inventors: Seyed Mohammad Amjadi, Yuan Tao, Hao Xu, Yiren Wang, Xue Yang, Mattia Pascolini, Hongfei Hu, Enrique Ayala Vazquez, Ming-Ju Tsai, Ana Papio Toda, Yuancheng Xu, Jingni Zhong, Nikolaj P Kammersgaard, Sidharath Jain, Haozhan Tian, Ming Chen, Linqiang Zou
  • Publication number: 20240079504
    Abstract: A photodiode with improved response, particular in the blue light portion of the spectrum, is disclosed. An oxide window is formed adjacent a silicide junction. An etch stop layer is applied over the silicide junction, and the oxide window is then etched to form a thin film. A nitride layer is then applied. The resulting photodiode has increased transmission of blue light.
    Type: Application
    Filed: January 4, 2023
    Publication date: March 7, 2024
    Inventors: Meng-Ju Lee, Hao-Ming Liu, Shengyi Wang
  • Publication number: 20240079760
    Abstract: An antenna structure includes a first substrate and a second substrate. The first substrate includes: a semiconductor chip configured to transmit or receive a first radio-frequency (RF) signal; a first ground layer configured to provide ground to the semiconductor chip; and a signal layer arranged on a side of the first substrate opposite to the semiconductor chip and configured to transmit the first RF signal. The second substrate has an antenna array formed of antenna cells, each of the antenna cells including: a first antenna layer configured to radiate second RF signals based on the first RF signal; a second ground layer configured to provide ground to the first antenna layer. The antenna device further includes a plurality of connectors electrically coupling the semiconductor chip to the antenna array.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: FANG-YAO KUO, WEN-CHIANG CHEN, HAO-JU HUANG
  • Patent number: D1021220
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: April 2, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Cheng-Ang Chang, Guo-Hao Huang, Chun-Yi Sun, Chih-Hung Ju, Pin-Tsung Wang