Patents by Inventor KUAN WEI

KUAN WEI 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: 20230317457
    Abstract: Generally, the present disclosure provides example embodiments relating to formation of a gate structure of a device, such as in a replacement gate process, and the device formed thereby. In an example method, a gate dielectric layer is formed over an active area on a substrate. A dummy layer that contains a passivating species (such as fluorine) is formed over the gate dielectric layer. A thermal process is performed to drive the passivating species from the dummy layer into the gate dielectric layer. The dummy layer is removed. A metal gate electrode is formed over the gate dielectric layer. The gate dielectric layer includes the passivating species before the metal gate electrode is formed.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 5, 2023
    Inventors: Hsiao-Kuan Wei, Hsien-Ming Lee, Chin-You Hsu, Hsin-Yun Hsu, Pin-Hsuan Yeh
  • Patent number: 11771760
    Abstract: The present invention relates to a fusion protein having formula (I) X1?Y?X2??(I), wherein X1 and X2 comprise each four to six allergen fragments or variants thereof fused to each other, wherein said allergen fragments are derived from at least two allergens of the genus Dermatophagoides, and wherein Y is a carrier protein.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: October 3, 2023
    Assignee: WORG PHARMACEUTICALS (ZHEJIANG) CO., LTD.
    Inventors: Rudolf Valenta, Mirela Curin, Kuan-Wei Chen, Susanne Vrtala
  • Patent number: 11777337
    Abstract: A power supply system and a control method thereof are provided. The power supply system supplies power to a load and includes a power supply device and a backup power device. The power supply device supplies power to the load through a power bus. The backup power device includes a backup battery pack, a charging converter, a discharging converter, and a processor. The charging converter and the discharging converter are coupled to the backup battery pack. The processor determines whether a status of the power battery device is a load mode or a power supply mode according to a current conversion efficiency of the power supply device. In response to the power supply mode, the processor controls the backup battery pack, so that the backup battery pack and the power supply device simultaneously supply power to the load through the power bus.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: October 3, 2023
    Assignee: Wistron Corporation
    Inventor: Kuan-Wei Hsu
  • Patent number: 11762468
    Abstract: Broadly speaking, embodiments of the present techniques provide haptic button assemblies in which the haptic button has a low profile while still providing a satisfying tactile response or sensation to a user. Advantageously, the haptic button assemblies may have a profile that, for example, enables the assembly to be incorporated into the free space along an edge of a portable computing device. The haptic assemblies may, for example, be arranged to move the button perpendicularly with respect to the edge of the device.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: September 19, 2023
    Assignee: CAMBRIDGE MECHATRONICS LIMITED
    Inventors: David Kuan Wei Ooi, Peter Van Wyk, Joshua Carr, Thomas James Powell, Marc-Sebastian Scholz, Andreas Flouris, Andrew Benjamin Simpson Brown, Stephen Matthew Bunting, Dominic George Webber, James Howarth
  • Publication number: 20230282488
    Abstract: A method includes patterning a mandrel layer over a target layer to form first mandrels and second mandrels, the first mandrels having a larger width than the second mandrels. A spacer layer is formed over the first mandrels and the second mandrels, and altered so that a thickness of the spacer layer over the first mandrels is greater than a thickness of the spacer layer over the second mandrels. Spacers are formed from the spacer layer which have a greater width adjacent the first mandrels than the spacers which are adjacent the second mandrels. The spacers are used to etch a target layer.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Inventors: Kuan-Wei Huang, Yu-Yu Chen, Jyu-Horng Shieh
  • Patent number: 11736998
    Abstract: A communications apparatus and associated method communicating with at least one cellular network includes a radio transceiver and a processor. The communications apparatus includes a radio transceiver, capable of transmitting or receiving wireless radio frequency signals to or from a cellular network; and a processor. The processor is configured to: receive an incoming call request message that will trigger a Circuit Switch Fall Back (CSFB) procedure or a Evolved Packet System Fall Back (EPS FB) procedure from the cellular network via the radio transceiver, query a user to accept or reject the incoming call request before triggering the CSFB procedure or the EPS FB procedure, and determine whether to trigger the CSFB procedure or the EPS FB procedure based on a response to the query from the user.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: August 22, 2023
    Assignee: MEDIATEK INC.
    Inventors: Guan-Jie Huang, Tzu-Wen Chang, Kuan-Wei Chen, Yu-Hua Huang, Teng Ma, Sheng-Kai Chang
  • Publication number: 20230258934
    Abstract: A control method for an immersive system includes following steps. A communication is established between a mobile device and a head-mounted display device. Pose data of the mobile device is captured. A touch event is detected by a touch screen on the mobile device. An interface layout is defined on the touch screen, and the interface layout includes a plurality of functional regions. A target function is selected from candidate functions by mapping a position of the touch event with one of the functional regions in the interface layout. The target function is executed and an immersive content displayed by the head-mounted display device is rendered according to the target function and the pose data.
    Type: Application
    Filed: October 7, 2022
    Publication date: August 17, 2023
    Inventors: Yi-Hsin CHANG, Kuan-Wei LI
  • Patent number: 11721740
    Abstract: Provided is a semiconductor device including a first n-type transistor comprising a first work function layer, the first work function layer comprising a first underlying layer; and a second n-type transistor comprising a second work function layer, the second work function layer comprising a second underlying layer. The first and second underlying layers each comprises a metal nitride layer with at least two kinds of metals, and a thickness of the first underlying layer is greater than a thickness of the second underlying layer. A method of manufacturing a gate structure for a semiconductor device is also provided.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: August 8, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Fen Chien, Hsiao-Kuan Wei, Hsien-Ming Lee, Chin-You Hsu
  • Patent number: 11715670
    Abstract: A method includes depositing a first work function layer over a first and second gate trench. The method includes depositing a second work function layer over the first work function layer. The method includes etching the second work function layer in the first gate trench while covering the second work function layer in the second gate trench, causing the first work function layer in the first gate trench to contain metal dopants that are left from the second work function layer etched in the first gate trench. The method includes forming a first active gate structure and second active gate structure, which include the first work function layer and the metal dopants left from the second work function layer in the first gate trench, and the first work function layer and no metal dopants left behind from the second work function layer, respectively.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: August 1, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Yu-Chi Pan, Kuo-Bin Huang, Ming-Hsi Yeh, Ying-Liang Chuang, Yu-Te Su, Kuan-Wei Lin
  • Patent number: 11710638
    Abstract: Generally, the present disclosure provides example embodiments relating to formation of a gate structure of a device, such as in a replacement gate process, and the device formed thereby. In an example method, a gate dielectric layer is formed over an active area on a substrate. A dummy layer that contains a passivating species (such as fluorine) is formed over the gate dielectric layer. A thermal process is performed to drive the passivating species from the dummy layer into the gate dielectric layer. The dummy layer is removed. A metal gate electrode is formed over the gate dielectric layer. The gate dielectric layer includes the passivating species before the metal gate electrode is formed.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: July 25, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsiao-Kuan Wei, Hsien-Ming Lee, Chin-You Hsu, Hsin-Yun Hsu, Pin-Hsuan Yeh
  • Publication number: 20230223480
    Abstract: Some implementations described herein provide a semiconductor structure. The semiconductor structure includes a first terminal coupled to a substrate of the semiconductor structure. The first terminal comprises a tunneling layer formed on the substrate, a first conductive structure formed on the tunneling layer, and a dielectric structure formed on a top surface and on a first curved side surface of the first conductive structure. The semiconductor structure includes a second terminal coupled to the substrate. The second terminal comprises a second conductive structure formed on an isolation structure. The second conductive structure has a second curved side surface, and the dielectric structure is disposed between the first curved side surface and the second curved side surface.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 13, 2023
    Inventors: Yu-Chu LIN, Wen-Chih CHIANG, Chi-Chung JEN, Ming-Hong SU, Mei-Chen SU, Chia-Wei LEE, Kuan-Wei SU, Chia-Ming PAN
  • Publication number: 20230206924
    Abstract: A voice wakeup method is applied to wake up an electronic apparatus. The voice wakeup method includes executing a speaker identification function to analyze user voice and acquire a predefined identification of the user voice, executing a voiceprint extraction function to acquire a voiceprint segment of the user voice, executing an on-device training function via the voiceprint segment to generate an updated parameter, and utilizing the updated parameter to calibrate a speaker verification model, so that the speaker verification model is used to analyze a wakeup sentence and decide whether to wake up the electronic apparatus.
    Type: Application
    Filed: June 30, 2022
    Publication date: June 29, 2023
    Applicant: MEDIATEK INC.
    Inventors: Chao-Ling Hsu, Yiou-Wen Cheng, Cheng-Kuan Wei
  • Patent number: 11680138
    Abstract: A polymer dispersion is disclosed. The polymer dispersion includes a liquid crystal polymer powder, a polyamide acid, and a solvent. A solid content of the polymer dispersion includes the liquid crystal polymer powder and the polyamide acid. The liquid crystal polymer powder has a mass ratio of 20% to 30% in the solid content. The polyamide acid has a mass ratio of 70% to 80% in the solid content. The polyamide acid is obtained by mixing two kinds of diamines and two kinds of dianhydrides together, causing the diamines and the dianhydrides to be polymerized with each other. Both two kinds of diamines and two kinds of dianhydrides comprise a liquid crystal structure and a flexible structure respectively. A method of preparing the polymer dispersion, and a method for preparing a polymer composite film using the polymer dispersion are also disclosed.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: June 20, 2023
    Assignee: Zhen Ding Technology Co., Ltd.
    Inventors: Kuan-Wei Lee, Szu-Hsiang Su, Shou-Jui Hsiang, Pei-Jung Wu, Wei-Hsin Huang
  • Patent number: 11682136
    Abstract: A display method for displaying a virtual object, comprising: by at least one processor, recognizing characteristics of a main object from a video; by the at least one processor, recognizing a first fixed object from the video; by the at least one processor, determining a first target point in the video according to the characteristics of the main object; by the at least one processor, calculating a first position relationship between the first fixed object and the first target point; by the at least one processor, determining an anchor point in a virtual environment; and by the at least one processor, controlling a display device to display the virtual object at a second target point in the virtual environment by setting a second position relationship corresponding to the first position relationship between the anchor point and the second target point.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: June 20, 2023
    Assignee: HTC Corporation
    Inventors: Sheng-Cherng Lin, Kuan-Wei Li
  • Publication number: 20230187965
    Abstract: A power supply system and a control method thereof are provided. The power supply system supplies power to a load and includes a power supply device and a backup power device. The power supply device supplies power to the load through a power bus. The backup power device includes a backup battery pack, a charging converter, a discharging converter, and a processor. The charging converter and the discharging converter are coupled to the backup battery pack. The processor determines whether a status of the power battery device is a load mode or a power supply mode according to a current conversion efficiency of the power supply device. In response to the power supply mode, the processor controls the backup battery pack, so that the backup battery pack and the power supply device simultaneously supply power to the load through the power bus.
    Type: Application
    Filed: January 27, 2022
    Publication date: June 15, 2023
    Applicant: Wistron Corporation
    Inventor: Kuan-Wei Hsu
  • Publication number: 20230186431
    Abstract: The embodiments of the disclosure provide a method for adjusting a displayed content, a host, and a computer readable storage medium. The method includes: displaying a visual content, wherein the visual content comprises a first virtual object and a second virtual object; and in response to determining that a synchronization mode associated with the first virtual object is activated, automatically adjusting a first posture of the first virtual object at least based on a host posture of the host and maintaining a second posture of the second virtual object.
    Type: Application
    Filed: July 6, 2022
    Publication date: June 15, 2023
    Applicant: HTC Corporation
    Inventors: Po-Hung Chen, Yi-Hsin Chang, Kuan-Wei Li
  • Patent number: 11676821
    Abstract: A method includes patterning a mandrel layer over a target layer to form first mandrels and second mandrels, the first mandrels having a larger width than the second mandrels. A spacer layer is formed over the first mandrels and the second mandrels, and altered so that a thickness of the spacer layer over the first mandrels is greater than a thickness of the spacer layer over the second mandrels. Spacers are formed from the spacer layer which have a greater width adjacent the first mandrels than the spacers which are adjacent the second mandrels. The spacers are used to etch a target layer.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: June 13, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuan-Wei Huang, Yu-Yu Chen, Jyu-Horng Shieh
  • Patent number: 11673128
    Abstract: A method for preparing a molecular sieve SCR (selective catalytic reduction) catalyst and a prepared catalyst therethrough. In the method, several molecular sieves are mixed and modified by transition metal or rare-earth metal via ion exchange, then loaded Fe by equivalent-volume impregnation, and loaded Cu by one or more liquid ion exchange. This present invention, combined with several techniques, such as modification of stable molecular sieve by transition and rare-earth metal, Fe loading by equivalent-volume impregnation and Cu loading by one or more liquid ion exchange, and after through stable and effective modification and loading control, the obtained catalyst material is coated on a carrier substrate via size mixing and coating process to be prepared into an integral catalyst.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: June 13, 2023
    Assignee: Sinocat Environmental Technology Co., Ltd.
    Inventors: Zhimin Liu, Xi Feng, Yanhua Zhang, Dong Zeng, Jie Wen, Ganxue Wu, Ruifang Wang, Kuan Wei, Yun Li, Qizhang Chen, Yaoqiang Chen
  • Publication number: 20230168510
    Abstract: A head-mounted display device including a camera, a processor, and a displayer is disclosed. The camera is configured to capture a specific image of a specific object within an environment. The processor is coupled to the camera, and the processor is configured to: obtain several feature points of the specific image, and each of several feature points includes a world coordinate; generate a view coordinate according to the world coordinate of each of the plurality of feature points; and generate a projection coordinate of the environment according to the view coordinate of each of the feature points. The displayer is coupled to the processor, and the displayer is configured to display a virtual image including a transformed specific image.
    Type: Application
    Filed: July 21, 2022
    Publication date: June 1, 2023
    Inventor: Kuan-Wei CHEN
  • Patent number: 11655366
    Abstract: A transparent polyimide mixture is disclosed. The transparent polyimide mixture includes a transparent polyimide, an additive, and a solvent. A molecular chain of the transparent polyimide includes an active hydrogen atom. The additive includes a carbodiimide group. An equivalent ratio of the active hydrogen atom and the carbodiimide group is in a range of 1:0.8 to 1:1.2. A method for preparing the transparent polyimide mixture, a transparent polyimide film, and a method for preparing a transparent polyimide film are also disclosed.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: May 23, 2023
    Assignee: Zhen Ding Technology Co., Ltd.
    Inventors: Kuan-Wei Lee, Pei-Jung Wu, Szu-Hsiang Su, Shou-Jui Hsiang