Patents by Inventor Yi Kao

Yi Kao 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).

  • Patent number: 11316034
    Abstract: The present disclosure provides embodiments of semiconductor structures and method of forming the same. An example semiconductor structure includes a first source/drain feature and a second source/drain feature and a hybrid fin disposed between the first source/drain feature and the second source/drain feature and extending lengthwise along a first direction. The hybrid fin includes an inner feature and an outer layer disposed around the inner feature. The outer layer includes silicon oxycarbonitride and the inner feature includes silicon carbonitride.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: April 26, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wan-Yi Kao, Hung Cheng Lin, Che-Hao Chang, Yung-Cheng Lu, Chi On Chui
  • Patent number: 11314912
    Abstract: An IC design data base generating method, including: receiving a condition parameter, which comprises a process parameter and an operating parameter range comprising at least one operating parameter; and testing at least one cell according to the process parameter and the operating parameter range to generate a delay value data base. The delay value data base comprises a plurality of delay values, wherein the plurality of delay values for an identical cell correspond to the operating parameter range with an identical type but different value. An IC design method using the delay value data base is also disclosed.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: April 26, 2022
    Assignee: Realtek Semiconductor Corp.
    Inventors: Szu-Ying Huang, Mei-Li Yu, Yu-Lan Lo, Shu-Yi Kao
  • Publication number: 20220122834
    Abstract: A method includes etching a semiconductor substrate to form a trench, and depositing a dielectric layer using an Atomic Layer Deposition (ALD) cycle. The dielectric layer extends into the trench. The ALD cycle includes pulsing Hexachlorodisilane (HCD) to the semiconductor substrate, purging the HCD, pulsing triethylamine to the semiconductor substrate, and purging the triethylamine. An anneal process is then performed on the dielectric layer.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 21, 2022
    Inventors: Wan-Yi Kao, Chung-Chi Ko
  • Patent number: 11295948
    Abstract: Semiconductor device structures having low-k features and methods of forming low-k features are described herein. Some examples relate to a surface modification layer, which may protect a low-k feature during subsequent processing. Some examples relate to gate spacers that include a low-k feature. Some examples relate to a low-k contact etch stop layer. Example methods are described for forming such features.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 5, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wan-Yi Kao, Chung-Chi Ko, Li Chun Te, Hsiang-Wei Lin, Te-En Cheng, Wei-Ken Lin, Guan-Yao Tu, Shu Ling Liao
  • Publication number: 20220103455
    Abstract: Example methods and systems for routing domain computation are described. In one example, a computer system may assign multiple logical entities with respective routing domain identifiers (IDs) by processing network topology information using multiple compute nodes. In response to detecting a network topology change associated with a particular logical entity, the computer system may determine first state change information identifying a first update to first state information maintained by a first compute node; and second state change information identifying a second update to second state information maintained by a second compute node. Further, the particular logical entity with an updated routing domain ID based on the first state change information and the second state change information. The updated routing domain ID may be used in a communication between a management entity and host(s) supporting the particular logical entity.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Applicant: VMware, Inc.
    Inventors: Harold Vinson Chao LIM, Wei GUO, Jui Yi KAO, Leonid RYZHYK, Jiayu YU
  • Patent number: 11282749
    Abstract: A method includes forming a dummy gate stack over a semiconductor region of a wafer, and depositing a gate spacer layer using Atomic Layer Deposition (ALD) on a sidewall of the dummy gate stack. The depositing the gate spacer layer includes performing an ALD cycle to form a dielectric atomic layer. The ALD cycle includes introducing silylated methyl to the wafer, purging the silylated methyl, introducing ammonia to the wafer, and purging the ammonia.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: March 22, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wan-Yi Kao, Chung-Chi Ko
  • Patent number: 11265677
    Abstract: A power positioning method and a power positioning device thereof are disclosed. The method comprises the steps of: controlling a device to be measured to transmit a plurality of positioning signals by a plurality of transmission powers; causing a plurality of known location devices to receive the plurality of positioning signals and recording the plurality of positioning signals and a plurality of corresponding receiving time to a database; finding out the known location device with a large signal intensity among the received plurality of positioning signals; taking out a signal intensity-distance function and a signal intensity-distance standard deviation function from the database; and finding out a device location of the device to be measured according to the signal intensity-distance function and the signal intensity-distance standard deviation function.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: March 1, 2022
    Assignee: GUNITECH CORP.
    Inventors: Yu-Chee Tseng, Ting-Hui Chiang, Kai-Cheng Huang, Huan-Ruei Shiu, Hsin-Yi Kao, Chung-Liang Hsu
  • Patent number: 11244823
    Abstract: Semiconductor device structures having dielectric features and methods of forming dielectric features are described herein. In some examples, the dielectric features are formed by an ALD process followed by a varying temperature anneal process. The dielectric features can have high density, low carbon concentration, and lower k-value. The dielectric features formed according to the present disclosure has improved resistance against etching chemistry, plasma damage, and physical bombardment in subsequent processes while maintaining a lower k-value for target capacitance efficiency.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: February 8, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shu Ling Liao, Chung-Chi Ko, Wan-Yi Kao
  • Publication number: 20220037321
    Abstract: A semiconductor device and method of manufacture are provided. In embodiments a dielectric fin is formed in order to help isolate adjacent semiconductor fins. The dielectric fin is formed using a deposition process in which deposition times and temperatures are utilized to increase the resistance of the dielectric fin to subsequent etching processes.
    Type: Application
    Filed: January 25, 2021
    Publication date: February 3, 2022
    Inventors: Wan-Yi Kao, Hung Cheng Lin, Chunyao Wang, Yung-Cheng Lu, Chi On Chui
  • Publication number: 20220029011
    Abstract: A semiconductor device and method of manufacture are provided. In embodiments a first liner is deposited to line a recess between a first semiconductor fin and a second semiconductor fin, the first liner comprising a first material. The first liner is annealed to transform the first material to a second material. A second liner is deposited to line the recess, the second liner comprising a third material. The second liner is annealed to transform the third material to a fourth material.
    Type: Application
    Filed: January 25, 2021
    Publication date: January 27, 2022
    Inventors: Wan-Yi Kao, Yu-Cheng Shiau, Chunyao Wang, Chih-Tang Peng, Yung-Cheng Lu, Chi On Chui
  • Patent number: 11211243
    Abstract: A method includes etching a semiconductor substrate to form a trench, and depositing a dielectric layer using an Atomic Layer Deposition (ALD) cycle. The dielectric layer extends into the trench. The ALD cycle includes pulsing Hexachlorodisilane (HCD) to the semiconductor substrate, purging the HCD, pulsing triethylamine to the semiconductor substrate, and purging the triethylamine. An anneal process is then performed on the dielectric layer.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: December 28, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wan-Yi Kao, Chung-Chi Ko
  • Publication number: 20210382117
    Abstract: A capacity judgment module and a capacity calibration method thereof are disclosed. The capacity judgment module is used to judge a capacity of a battery installed in an electronic device. The capacity judgment module includes a database, a voltage detection module and a processing module. The database is used to store the voltage-capacity comparison curve. The voltage detection module is used to obtain a voltage value interval between a maximum use voltage value and a minimum use voltage value of the electronic device so as to divide the voltage value interval into a plurality of levels.
    Type: Application
    Filed: November 20, 2020
    Publication date: December 9, 2021
    Inventors: Huan-Ruei Shiu, Chung-Liang Hsu, Ming-Yi Wang, Hsin-Yi Kao
  • Patent number: 11194945
    Abstract: A clock deadlock detecting system includes a memory and a processor. The memory is configured to store at least one computer program. The processor is configured to execute the at least one computer program to perform following operations: extracting hierarchy information of a plurality of integrated clock gating (ICG) cells, in which the hierarchy information is a description of a circuit structure of the ICG cells; generating at least one checking property according to integrated circuit design information and the hierarchy information; determining whether the ICG cells satisfy the at least one checking property according to the integrated circuit design information and a formal method to determine whether the ICG cells is expected to fall into at least one clock deadlock state, so as to generate a determination result; and modifying the integrated circuit design information according to the determination result.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: December 7, 2021
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: I-Hsiu Lo, Yung-Jen Chen, Yu-Lan Lo, Shu-Yi Kao
  • Publication number: 20210376113
    Abstract: The present disclosure provides embodiments of semiconductor structures and method of forming the same. An example semiconductor structure includes a first source/drain feature and a second source/drain feature and a hybrid fin disposed between the first source/drain feature and the second source/drain feature and extending lengthwise along a first direction. The hybrid fin includes an inner feature and an outer layer disposed around the inner feature. The outer layer includes silicon oxycarbonitride and the inner feature includes silicon carbonitride.
    Type: Application
    Filed: November 19, 2020
    Publication date: December 2, 2021
    Inventors: Wan-Yi Kao, Hung Cheng Lin, Che-Hao Chang, Yung-Cheng Lu, Chi On Chui
  • Publication number: 20210367063
    Abstract: Semiconductor devices and methods of manufacturing are presented in which inner spacers for nanostructures are manufactured. In embodiments a dielectric material is deposited for the inner spacer and then treated. The treatment may add material and cause an expansion in volume in order to close any seams that can interfere with subsequent processes.
    Type: Application
    Filed: October 16, 2020
    Publication date: November 25, 2021
    Inventors: Wan-Yi Kao, Hung Cheng Lin, Che-Hao Chang, Yung-Cheng Lu, Chi On Chui
  • Publication number: 20210343867
    Abstract: A method of forming a semiconductor device includes forming a fin protruding above a substrate; forming a liner over the fin; performing a surface treatment process to convert an upper layer of the liner distal to the fin into a conversion layer, the conversion layer comprising an oxide or a nitride of the liner; forming isolation regions on opposing sides of the fin after the surface treatment process; forming a gate dielectric over the conversion layer after forming the isolation regions; and forming a gate electrode over the fin and over the gate dielectric.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Wan-Yi Kao, Chung-Chi Ko
  • Publication number: 20210335009
    Abstract: An image calibration method applied to an image calibration device includes comparing a first image with a second image to acquire a first overlapping region of the first image and a second overlapping region of the second image, analyzing color distribution of the first overlapping region to acquire at least one first base color value, analyzing color distribution of the second overlapping region to acquire at least one second base color value, setting a ratio of the at least one first base color value to the at least one second base color value as an luminance compensation value when the at least one first base color value is greater than the at least one second base color value, and utilizing the luminance compensation value to adjust pixels of the second image. The first overlapping region is overlapped with the second overlapping region.
    Type: Application
    Filed: April 13, 2021
    Publication date: October 28, 2021
    Inventors: Chung-Yi Kao, Shih-Hsuan Chen
  • Patent number: 11140327
    Abstract: An image-capturing device includes a camera module and a controller. The camera module captures an image of an object. The camera module includes a first camera and a second camera. The first camera has a first field of view (FOV) and captures an image in the first FOV, so as to produce a first image. The second camera is adjacent to the first camera and has a second FOV, in which the first FOV is wider than the second FOV. The second camera captures an image in the second FOV, so as to produce a second image. A displayer displays one of the first and second images. When a zoom ratio of the first image increases, the controller selects a display region in the first image according to an object distance, such that the display region is enlarged and then displayed on the displayer.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: October 5, 2021
    Assignee: AVer Information Inc.
    Inventors: Kuo-Hao Huang, Chung-Yi Kao, Eric Chi-Chian Yu, Shyh-Feng Lin
  • Patent number: D941385
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: January 18, 2022
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Yu-Hsin Chen, Hsing-Yi Kao, Ming-Chung Liu
  • Patent number: D949844
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: April 26, 2022
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Hsing-Yi Kao, Ming-Chung Liu, Tung-Ying Wu, Kuan-Chang Lee