Patents by Inventor Kun Yu

Kun Yu 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: 20250068310
    Abstract: An area selection-based document object model element inspector is described. A dragging input that defines a selection area of a digital content document having a plurality of elements is received via an area selection-based inspector tool. A set of elements of the plurality of elements that is positioned within the selection area is selected. Details of the selected set of elements are broadcast for display.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 27, 2025
    Applicant: eBay Inc.
    Inventors: Dan Song, Pei Wang, Yufei Wang, Feng Xie, Kun Yu, Xiaojie Zang
  • Publication number: 20250071050
    Abstract: Various systems, devices, storage media, and methods are discussed for selecting communication paths based upon health status in a hub and spoke communication network.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 27, 2025
    Applicant: Fortinet, Inc.
    Inventors: Kun Yu, Xiang Fan, Yanheng Wei, Di Liang, Chih Ho Yen
  • Patent number: 12235313
    Abstract: A composite intermediary device using vertical probe for wafer testing, comprising: a printed circuit board, a glass interposer and a vertical probe set; wherein the printed circuit board has printed circuit connected with a measuring apparatus, the glass interposer has multiple contact pads connected with the printed circuit, and then the probes of the vertical probe set are against the contact pads of the glass interposer and the bumps of the device under test. By a fine pitch configuration of the printed circuit and the contact pads of the glass interposer, the present invention achieves the requirements of synchronous and interleaved testing of multiple ICs.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: February 25, 2025
    Assignee: SYU GUANG TECHNOLOGY CO., LTD.
    Inventors: Kun Yu Wu, Ming Tsung Tsai
  • Publication number: 20250063805
    Abstract: In a method of manufacturing a semiconductor device, sacrificial patterns are formed over a hard mask layer disposed over a substrate, sidewall patterns are formed on sidewalls of the sacrificial patterns, the sacrificial patterns are removed, thereby leaving the sidewall patterns as first hard mask patterns, the hard mask layer is patterned by using the first hard mask patters as an etching mask, thereby forming second hard mask patterns, and the substrate is patterned by using the second hard mask patterns as an etching mask, thereby forming fin structures. Each of the first sacrificial patterns has a tapered shape having a top smaller than a bottom.
    Type: Application
    Filed: October 29, 2024
    Publication date: February 20, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kun-Yu LIN, Yu-Ling KO, I-Chen CHEN, Chih-Teng LIAO, Yi-Jen CHEN
  • Publication number: 20250063778
    Abstract: A method includes removing a first dummy gate stack and a second dummy gate stack to form a first trench and a second trench. The first dummy gate stack and the second dummy gate stack are in a first device region and a second device region, respectively. The method further includes depositing a first gate dielectric layer and a second gate dielectric layer extending into the first trench and the second trench, respectively, forming a fluorine-containing layer comprising a first portion over the first gate dielectric layer, and a second portion over the second gate dielectric layer, removing the second portion, performing an annealing process to diffuse fluorine in the first portion into the first gate dielectric layer, and at a time after the annealing process, forming a first work-function layer and a second work-function layer over the first gate dielectric layer and the second gate dielectric layer, respectively.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 20, 2025
    Inventors: Hsin-Yi Lee, Weng Chang, Hsiang-Pi Chang, Huang-Lin Chao, Chung-Liang Cheng, Chi On Chui, Kun-Yu Lee, Tzer-Min Shen, Yen-Tien Tung, Chun-I Wu
  • Publication number: 20250048774
    Abstract: A solar cell includes a semiconductor substrate, in which a rear surface of the semiconductor substrate having non-pyramid-shaped microstructures, the non-pyramid-shaped microstructures include two or more first substructures at least partially stacked on one another, and a one-dimensional size of the surface of the outermost first substructure is less than or equal to 45 ?m; a first passivation layer located on a front surface of the semiconductor substrate; first and second tunnel oxide layers located on the non-pyramid-shaped microstructures; first and second doped conductive layers located on a surface of the first and second tunnel oxide layers, the first and second doped conductive layer has different conductive types; a second passivation layer located on a surface of the first and second doped conductive layers; and electrodes formed by penetrating through the second passivation layer to be in contact with the first and second doped conductive layers.
    Type: Application
    Filed: September 18, 2024
    Publication date: February 6, 2025
    Inventors: Kun YU, Changming LIU, Xinyu ZHANG
  • Patent number: 12211752
    Abstract: A method for forming a semiconductor device includes patterning a substrate to form a strip including a first semiconductor material, forming an isolation region along a sidewall of the strip, an upper portion of the strip extending above the isolation region, forming a dummy structure along sidewalls and a top surface of the upper portion of the strip, performing a first etching process on an exposed portion of the upper portion of the strip to form a first recess, the exposed portion of the strip being exposed by the dummy structure, after performing the first etching process, reshaping the first recess to have a V-shaped bottom surface using a second etching process, wherein the second etching process is selective to first crystalline planes having a first orientation relative to second crystalline planes having a second orientation, and epitaxially growing a source/drain region in the reshaped first recess.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: January 28, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chien Lin, Kun-Yu Lee, Shahaji B. More, Cheng-Han Lee, Shih-Chieh Chang
  • Publication number: 20250030337
    Abstract: A circuit of a resonant power converter comprising: a high-side switch and a low-side switch, coupled to form a half-bridge switching circuit which is configured to switch a transformer for generating an output voltage; a high-side drive circuit, generating a high-side drive signal coupled to drive the high-side switch in response to a high-side control signal; a bias voltage, coupled to a bootstrap diode and a bootstrap capacitor providing a power source from the bootstrap capacitor for the high-side drive circuit; wherein the high-side drive circuit generates the high-side drive signal with a fast slew rate to turn on the high-side switch when the high-side switch is to be turned on with soft-switching; the high-side drive circuit generates the high-side drive signal with a slow slew rate to turn on the high-side switch when the high-side switch is to be turned on without soft-switching.
    Type: Application
    Filed: February 6, 2024
    Publication date: January 23, 2025
    Inventors: Kun-Yu Lin, Hsin-Yi Wu, Yu-Chang Chen, Fu-Ciao Syu, Chia-Hsien Yang, Chien-Fu Tang, Ta-Yung Yang
  • Publication number: 20250015699
    Abstract: A power conversion apparatus includes an AC-DC conversion circuit, a power controller, and a circulating current controller. The power controller is configured to control the AC-DC conversion circuit to convert a received alternating current into a first direct current and output the first direct current. The circulating current controller is configured to send a synchronization signal to another power conversion apparatus through a controller area network (CAN) bus. The synchronization signal is used to synchronize a carrier of the another power conversion apparatus with a carrier of the power conversion apparatus.
    Type: Application
    Filed: July 1, 2024
    Publication date: January 9, 2025
    Applicant: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Jin YANG, Zejie LV, Kun YU
  • Patent number: 12183579
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a material layer over a semiconductor substrate; forming a plurality of spacer masks over the material layer; patterning the material layer into a plurality of masks below the spacer masks, wherein patterning the material layer comprises an atomic layer etching (ALE) process; and etching the semiconductor substrate through the masks.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: December 31, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kun-Yu Lin, Yu-Ling Ko, Chih-Teng Liao
  • Publication number: 20240429156
    Abstract: A device includes a first dielectric layer. A second dielectric layer is disposed over the first dielectric layer. The second dielectric layer and the first dielectric layer have different material compositions. A metal-insulator-metal (MIM) structure is embedded in the second dielectric layer. A third dielectric layer is disposed over the second dielectric layer. The third dielectric layer and the second dielectric layer have different material compositions. The first dielectric layer or the third dielectric layer may contain silicon nitride (SiN), the second dielectric layer may contain silicon oxide (SiO2).
    Type: Application
    Filed: June 20, 2023
    Publication date: December 26, 2024
    Inventors: Chia-Yueh Chou, Hsiang-Ku Shen, Li-Chung Yu, Wen-Ling Chang, Chen-Chiu Huang, Dian-Hau Chen, Cheng-Hao Hou, Shin-Hung Tsai, Alvin Universe Tang, Kun-Yu Lee, Chun-Hsiu Chiang
  • Publication number: 20240421065
    Abstract: A method and semiconductor device including a substrate having one or more semiconductor devices. In some embodiments, the device further includes a first passivation layer disposed over the one or more semiconductor devices, and a metal-insulator-metal (MIM) capacitor structure formed over the first passivation layer. In some embodiments, the MIM capacitor structure includes a first conductor plate layer, an insulator layer on the first conductor plate layer, and a second conductor plate layer on the insulator layer. In some examples, the insulator layer includes a metal oxide sandwich structure.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 19, 2024
    Inventors: Chia-Yueh CHOU, Wen-Tzu CHEN, Wen-Ling CHANG, Hsiang-Ku SHEN, Alvin Universe TANG, Chun-Hsiu CHIANG, Shin-Hung TSAI, Kun-Yu LEE, Cheng-Hao HOU, Dian-Hau CHEN, Li-Chung YU
  • Patent number: 12166074
    Abstract: A method includes removing a first dummy gate stack and a second dummy gate stack to form a first trench and a second trench. The first dummy gate stack and the second dummy gate stack are in a first device region and a second device region, respectively. The method further includes depositing a first gate dielectric layer and a second gate dielectric layer extending into the first trench and the second trench, respectively, forming a fluorine-containing layer comprising a first portion over the first gate dielectric layer, and a second portion over the second gate dielectric layer, removing the second portion, performing an annealing process to diffuse fluorine in the first portion into the first gate dielectric layer, and at a time after the annealing process, forming a first work-function layer and a second work-function layer over the first gate dielectric layer and the second gate dielectric layer, respectively.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: December 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsin-Yi Lee, Weng Chang, Hsiang-Pi Chang, Huang-Lin Chao, Chung-Liang Cheng, Chi On Chui, Kun-Yu Lee, Tzer-Min Shen, Yen-Tien Tung, Chun-I Wu
  • Publication number: 20240399170
    Abstract: Systems and methods may be used for protecting healthy tissue in particle therapy. For example, a method may include defining a particle arc range for a radiotherapy treatment of a patient. The method may include generating a spot selection for an arc sequence, including a trajectory for delivering the radiotherapy treatment, for example, based on a temporal dose heterogeneity parameter or a spatial dose heterogeneity parameter. The method may include optimizing fluence of the arc sequence for the radiotherapy treatment, for example, based on an applied temporal dose heterogeneity specific cost function or an applied spatial dose heterogeneity specific cost function.
    Type: Application
    Filed: September 22, 2021
    Publication date: December 5, 2024
    Inventors: Martin Soukup, Kun-Yu Tsai
  • Patent number: 12159807
    Abstract: In a method of manufacturing a semiconductor device, sacrificial patterns are formed over a hard mask layer disposed over a substrate, sidewall patterns are formed on sidewalls of the sacrificial patterns, the sacrificial patterns are removed, thereby leaving the sidewall patterns as first hard mask patterns, the hard mask layer is patterned by using the first hard mask patters as an etching mask, thereby forming second hard mask patterns, and the substrate is patterned by using the second hard mask patterns as an etching mask, thereby forming fin structures. Each of the first sacrificial patterns has a tapered shape having a top smaller than a bottom.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: December 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kun-Yu Lin, Yu-Ling Ko, I-Chen Chen, Chih-Teng Liao, Yi-Jen Chen
  • Publication number: 20240394368
    Abstract: A plurality of fake vulnerabilities are exposed to network traffic alongside an active resource. Each fake vulnerability cannot harm the active resource and wherein the deceptive proxy device and the legitimate device are reachable by a common IP address. Network traffic is monitored in real-time, to detect an attack by a malicious device concerning at least one of the fake vulnerabilities of the plurality of fake vulnerabilities exposed by the deceptive proxy resource. The malicious device is trusted by the enterprise network. Responsive to the attack detection, a security action is taken with respect to the malicious device.
    Type: Application
    Filed: March 19, 2024
    Publication date: November 28, 2024
    Applicant: Fortinet, Inc.
    Inventor: Kun Yu
  • Publication number: 20240387292
    Abstract: A method for forming a semiconductor device includes patterning a substrate to form a strip including a first semiconductor material, forming an isolation region along a sidewall of the strip, an upper portion of the strip extending above the isolation region, forming a dummy structure along sidewalls and a top surface of the upper portion of the strip, performing a first etching process on an exposed portion of the upper portion of the strip to form a first recess, the exposed portion of the strip being exposed by the dummy structure, after performing the first etching process, reshaping the first recess to have a V-shaped bottom surface using a second etching process, wherein the second etching process is selective to first crystalline planes having a first orientation relative to second crystalline planes having a second orientation, and epitaxially growing a source/drain region in the reshaped first recess.
    Type: Application
    Filed: July 27, 2024
    Publication date: November 21, 2024
    Inventors: Chien Lin, Kun-Yu Lee, Shahaji B. More, Cheng-Han Lee, Shih-Chieh Chang
  • Patent number: 12132138
    Abstract: Provided are a solar cell, including: a semiconductor substrate, in which a rear surface of the semiconductor substrate having non-pyramid-shaped microstructures, the non-pyramid-shaped microstructures include two or more first substructures at least partially stacked on one another, and a one-dimensional size of the surface of the outermost first substructure is less than or equal to 45 ?m; a first passivation layer located on a front surface of the semiconductor substrate; first and second tunnel oxide layers located on the non-pyramid-shaped microstructures; first and second doped conductive layers located on a surface of the first and second tunnel oxide layers, the first and second doped conductive layer has different conductive types; a second passivation layer located on a surface of the first and second doped conductive layers; and electrodes formed by penetrating through the second passivation layer to be in contact with the first and second doped conductive layers.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: October 29, 2024
    Assignees: SHANGHAI JINKO GREEN ENERGY ENTERPRISE MANAGEMENT CO., LTD., ZHEJIANG JINKO SOLAR CO., LTD.
    Inventors: Kun Yu, Changming Liu, Xinyu Zhang
  • Publication number: 20240334892
    Abstract: The present invention relates to wheat plants comprising a mutation causing an alteration of the amino acid sequence in centromere histone H3 (CENH3), which have the biological activity of a haploid inducer. Further, the present invention provides methods of generating the wheat plants of the present invention and haploid and doubled haploid wheat plants obtainable by crossing the wheat plants of the present invention with wildtype wheat plants.
    Type: Application
    Filed: January 30, 2024
    Publication date: October 10, 2024
    Applicant: Syngenta Crop Protection AG
    Inventors: Jian LV, Kun YU, Juan WEI, Chunxia LIU, Hongju ZHOU, Timothy KELLIHER
  • Patent number: 12111267
    Abstract: A system for detecting a surface type of an object includes a driver component, a driver component, and a plurality of photosensitive elements. The surface of the object is divided along a first direction into a plurality of areas, and the driver component sequentially moves one of the plurality of areas to a detection position. The light source component faces the detection position and provides light of a plurality of spectra that are different from one another to illuminate the detection position. The photosensitive elements face different sections of the area at the detection position, to capture detection images of different sections of the area located at the detection position under the light of each of the spectra. One photosensitive axis of the photosensitive elements is parallel to the normal line while another photosensitive axis of the photosensitive elements is between the normal line and the first direction.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: October 8, 2024
    Assignee: Getac Holdings Corporation
    Inventor: Kun-Yu Tsai