Patents by Inventor Kai Kang

Kai Kang 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: 20240331441
    Abstract: Embodiments of the disclosure provide a recognition method, apparatus, device, and storage medium and relates to the field of artificial intelligence technology. The method includes obtaining a second decision-making threshold of a feature-matching model in a target scenario by joint testing of the feature-matching model and auxiliary detection model. The method takes into full consideration the mutual influence between different algorithm models in a scenario when multiple algorithm models are used for facial recognition. Compared to manually setting a decision-making threshold for each algorithm model independently, the methods in the disclosure are more adaptable to changing scenarios and scenarios with multiple models used in facial recognition. This improves the accuracy and efficiency of the obtained decision-making thresholds, thereby enhancing the accuracy of multi-model facial recognition.
    Type: Application
    Filed: July 20, 2022
    Publication date: October 3, 2024
    Inventors: Peilin CHAI, Yixin DOU, Jiawei LAI, Kunpeng WANG, Kai BIAN, Jialiang KANG, Naigeng JI
  • Publication number: 20240332070
    Abstract: A method according to the present disclosure includes receiving a workpiece that includes a first conductive feature embedded in a first dielectric layer, selectively depositing a capping layer over the first conductive feature, depositing a first etch stop layer (ESL) over the capping layer, depositing a glue layer over the first ESL, depositing a second ESL over the glue layer, depositing a second dielectric layer over the second ESL, forming an opening through the second dielectric layer, the second ESL, the glue layer, and the first ESL to expose the capping layer, and forming a second conductive feature in the opening. A density of the second ESL is greater than a density of the first ESL.
    Type: Application
    Filed: July 10, 2023
    Publication date: October 3, 2024
    Inventors: Yen Ju Wu, Kai-Fang Cheng, Cheng-Chin Lee, Hsiao-Kang Chang, Hsin-Yen Huang
  • Publication number: 20240312076
    Abstract: A method for predicting a scattered signal of an X-ray for an examination object includes: scanning each phantom in a scanning manner in which a scattering degree of each phantom in a plurality of phantoms is less than a reference scattering degree, so as to obtain first projection data of each phantom; scanning each phantom in a scanning manner in which the scattering degree of each phantom in the plurality of phantoms is equal to the reference scattering degree, so as to obtain second projection data of each phantom; obtaining a real scattered signal of each phantom by subtracting the first projection data of the phantom from the second projection data of the phantom; training a learning model based on the second projection data of each phantom and the real scattered signal of each phantom to obtain a trained learning model; and applying the trained learning model to projection data of the X-ray for the examination object to predict the scattered signal of the projection data of the X-ray.
    Type: Application
    Filed: September 15, 2021
    Publication date: September 19, 2024
    Applicant: Siemens Shanghai Medical Equipment Ltd.
    Inventors: Yang Wang, Rui Kang Zhang, Kai Chen, Yi Tian
  • Patent number: 12096544
    Abstract: A light source is provided capable of maintaining the temperature of a collector surface at or below a predetermined temperature. The light source in accordance with various embodiments of the present disclosure includes a processor, a droplet generator for generating a droplet to create extreme ultraviolet light, a collector for reflecting the extreme ultraviolet light into an intermediate focus point, a light generator for generating pre-pulse light and main pulse light, and a thermal image capture device for capturing a thermal image from a reflective surface of the collector.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: September 17, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tai-Yu Chen, Cho-Ying Lin, Sagar Deepak Khivsara, Hsiang Chen, Chieh Hsieh, Sheng-Kang Yu, Shang-Chieh Chien, Kai Tak Lam, Li-Jui Chen, Heng-Hsin Liu, Zhiqiang Wu
  • Patent number: 12080650
    Abstract: Contact structures and methods of forming the same are provided. A contact structure according to the present disclosure includes an etch stop layer (ESL), a first pillar feature and a second pillar feature disposed on the ESL, a metal feature disposed between the first pillar feature and the second pillar feature, the metal feature including a first sidewall, a bottom surface, a second sidewall, and a top surface, a dielectric liner extending continuously from a top surface of the first pillar feature, along the first sidewall, the bottom surface and the second sidewall of the metal feature, and onto a top surface of the second pillar feature, and a gap between the first pillar feature and a portion of the dielectric liner that extends along the first sidewall of the metal feature.
    Type: Grant
    Filed: December 18, 2023
    Date of Patent: September 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kai-Fang Cheng, Hsiao-Kang Chang, Ming-Han Lee
  • Publication number: 20240290656
    Abstract: A method includes forming a metal seed layer over a first conductive feature of a wafer, forming a patterned photo resist on the metal seed layer, forming a second conductive feature in an opening in the patterned photo resist, and heating the wafer to generate a gap between the second conductive feature and the patterned photo resist. A protection layer is plated on the second conductive feature. The method further includes removing the patterned photo resist, and etching the metal seed layer.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 29, 2024
    Inventors: Ming-Da Cheng, Wen-Hsiung Lu, Chin Wei Kang, Yung-Han Chuang, Lung-Kai Mao, Yung-Sheng Lin
  • Publication number: 20240284570
    Abstract: A brightness control device for controlling light-emitting diodes (LEDs) during a video recording performed by an image sensor. The brightness control device includes a pulse width modulation (PWM) signal output unit and a brightness control signal generation unit. The signal output unit is configured to provide at least one PWM signal. The brightness control signal generation unit is configured to generate a brightness control signal according to an exposure signal of the image sensor and the at least one PWM signal.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 22, 2024
    Inventors: Kai-Ju CHENG, Huan-Pin SHEN, Huan-Tang WU, Chin-Kang CHANG
  • Publication number: 20240267015
    Abstract: A load-modulated balanced amplifier (LMBA) based on a variable cross-coupled pair (XCP) is provided. The LMBA includes an adaptive bias (ADB) circuit, a first balance terminal amplifier module, a second balance terminal amplifier module, a control terminal amplifier module, a first driver amplifier module, a second driver amplifier module, a third driver amplifier module, a variable XCP, a resistor R5, a resistor R6, a 90-degree differential coupler Q1, a 90-degree differential coupler Q2, and a 90-degree differential coupler Q3.
    Type: Application
    Filed: May 26, 2023
    Publication date: August 8, 2024
    Applicant: CHENGDU FLUXWORKS TECHNOLOGY CO., LTD
    Inventors: Kai YI, Kai KANG, Chenxi ZHAO, Huihua LIU
  • Publication number: 20240267069
    Abstract: This invention, falling into the field of radio communication technology, discloses 5G millimeter wave dual-band dual-mode mixer and wireless communication terminal. In the said 5G millimeter wave dual-band dual-mode mixer, the first MOSFET is connected to the source of the second MOSFET and the third MOSFET through its drain, with the first MOSFET connected to the drain of the fourth MOSFET through its drain. The second MOSFET is connected to one end of the first capacitor through its gate, with the other end of the first capacitor connected to the drain of the third MOSFET. The third MOSFET is connected to one end of the second capacitor through its gate and the other end of the second capacitor is connected to the drain of the second MOSFET.
    Type: Application
    Filed: January 13, 2023
    Publication date: August 8, 2024
    Inventors: Chenxi ZHAO, Kai KANG, Yiming YU, Huihua LIU, Yunqiu WU
  • Publication number: 20240268241
    Abstract: Structures that include a layer stack for a resistive memory element and methods of forming a structure that includes a layer stack for a resistive memory element. The structure comprises a resistive memory element including a first electrode, a second electrode, and a switching layer disposed between the second electrode and the first electrode. The first electrode includes a first layer and a second layer between the first layer and the switching layer. The switching layer has a first thickness, and the second layer of the first electrode has a second thickness that is less than the first thickness of the switching layer.
    Type: Application
    Filed: February 6, 2023
    Publication date: August 8, 2024
    Inventors: Curtis Chun-I Hsieh, Kai Kang, Wanbing Yi, Yongshun Sun, Eng-Huat Toh, Juan Boon Tan
  • Publication number: 20240267002
    Abstract: The present invention belongs to the technical field of 5G millimeter wave communication and discloses a 5G dual-band up-mixer with switching between amplification function and frequency mixing function, and terminal. The first double-balanced active mixer and the second double-balanced active mixer are connected in series, and both ends of the first double-balanced active mixer are connected with a first transformer and a second transformer respectively; both ends of the second double-balanced active mixer are respectively connected with the second transformer and the third transformer; the first double-balanced active mixer is provided with a first MOSFET and a fourth transformer connected with the first MOSFET; the second double-balanced active mixer is provided with a second MOSFET and a fifth transformer connected with the second MOSFET.
    Type: Application
    Filed: January 13, 2023
    Publication date: August 8, 2024
    Inventors: Yiming YU, Kai KANG, Chenxi ZHAO, Huihua LIU, Yunqiu WU
  • Publication number: 20240231863
    Abstract: Disclosed in the present application a method for electing a master node in a cluster.
    Type: Application
    Filed: April 28, 2022
    Publication date: July 11, 2024
    Inventor: Kai KANG
  • Publication number: 20240195770
    Abstract: In an image transmission method, a first image is displayed in a messaging interface. The first image includes an interaction effect between a plurality of virtual objects. A request is received from a current user to transmit a second image that is based on the first image. A target user to which the second image is to be transmitted is determined. The second image that is generated according to object information of the determined target user and the first image is displayed in the messaging interface. The second image and the first image include the same interaction effect.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 13, 2024
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Fei CHENG, Kai KANG, Yunlong ZHU, Wenhao XIAO
  • Publication number: 20240193705
    Abstract: A social processing method includes displaying a session interface of a social session comprising N social objects, N being an integer greater than 1, and each social object having an avatar, the avatar being an image configured for interacting with other social objects through an interaction behavior; obtaining configuration information, the configuration information being information on M avatars to-be-displayed of N avatars, and M being an integer less than or equal to N; and displaying the M avatars in the session interface according to the configuration information.
    Type: Application
    Filed: February 26, 2024
    Publication date: June 13, 2024
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Fei CHENG, Kai Kang, Yunlong Zhu, Wenhao Xiao
  • Publication number: 20240161410
    Abstract: Various implementations disclosed herein include devices, systems, and methods that generate floorplans and measurements using a three-dimensional (3D) representation of a physical environment generated based on sensor data.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 16, 2024
    Inventors: Feng Tang, Afshin Dehghan, Kai Kang, Yang Yang, Yikang Liao, Guangyu Zhao
  • Publication number: 20240153812
    Abstract: A method for fabricating a semiconductor device includes the steps of first forming a shallow trench isolation (STI) in a substrate, forming a first gate structure on the substrate and adjacent to the STI, forming a first doped region between the first gate structure and the STI, forming a second doped region between the first doped region and the first gate structure, forming a first contact plug on the first doped region, and then forming a second contact plug on the second doped region.
    Type: Application
    Filed: December 4, 2022
    Publication date: May 9, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Wen-Kai Lin, Chi-Horn Pai, Sheng-Yuan Hsueh, Kuo-Hsing Lee, Chih-Kai Kang
  • Patent number: 11978510
    Abstract: The present disclosure generally relates to memory devices and methods of forming the same. More particularly, the present disclosure relates to resistive random-access (ReRAM) memory devices incorporating reference cells for achieving high sensing yield. The present disclosure provides a memory device including a main cell structure including a switching element arranged between a pair of conductors, and a reference cell structure electrically coupled to the main cell structure. The reference cell structure includes a switching element arranged between a pair of conductors, in which the switching element of the reference cell structure has a dimension that is different from a dimension of the switching element of the main cell structure.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: May 7, 2024
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Curtis Chun-I Hsieh, Wei-Hui Hsu, Wanbing Yi, Yi Jiang, Kai Kang, Juan Boon Tan
  • Publication number: 20240134665
    Abstract: Disclosed in the present application a method for electing a master node in a cluster.
    Type: Application
    Filed: April 27, 2022
    Publication date: April 25, 2024
    Inventor: Kai KANG
  • Publication number: 20240130140
    Abstract: A semiconductor device includes a substrate having a magnetic tunneling junction (MTJ) region and a logic region, a magnetic tunneling junction (MTJ) on the MTJ region and a first metal interconnection on the MTJ. Preferably, a top view of the MTJ includes a circle and a top view of the first metal interconnection includes an ellipse overlapping the circle.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Ting-Hsiang Huang, Yi-Chung Sheng, Sheng-Yuan Hsueh, Kuo-Hsing Lee, Chih-Kai Kang
  • Patent number: 11947208
    Abstract: This invention discloses a display panel including a first substrate, light emitting elements, a touch sensing structure and a conductive layer. The light emitting elements are disposed on the first substrate. The touch sensing structure is disposed on the first substrate and on a side away from a light emitting surface of the light emitting elements. The conductive layer is disposed between the light emitting elements and the first substrate and includes contacts or at least a portion of the touch sensing structure, and the light emitting elements and the contacts are electrically connected.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: April 2, 2024
    Assignee: HANNSTAR DISPLAY CORPORATION
    Inventors: Jing-Xuan Chen, Cheng-Yen Yeh, Mu-Kai Kang, Sz-Kai Huang, Ming-Chang Yu