Patents by Inventor Kai Wen

Kai Wen 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: 11489560
    Abstract: A method of parameter estimation for a multi-input multi-output system based on deep learning is executed. The method includes creating a connection between the base station and a user device entering a coverage of the base station, transmitting real-time channel information from the user device to the base station through the connection, optimizing a parameter for the user device based on the real-time channel information through a deep learning algorithm, transmitting the optimized parameter to the user device, and applying the optimized parameter in a signal detection for the multi-input multi-output system at the user device. The real-time channel information is a channel status of the user device upon the creation of the connection between the base station and the user device. Another method of parameter estimation for a multi-input multi-output system having a base station and a plurality of user devices is also disclosed.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: November 1, 2022
    Assignee: NATIONAL SUN YAT-SEN UNIVERSITY
    Inventors: Yu-Wen Li, Chao-Kai Wen
  • Publication number: 20220326834
    Abstract: The disclosure provides a method for driving an OLED touch-and-display device, a driving circuit, and an OLED touch-and-display device. The method includes: generating gate driving signals that are sequentially shifted based on the first clock signal (GCK); sequentially applying the gate driving signals that are sequentially shifted to the plurality of GLs; writing display data in a display driving period for each row of pixels, to the row of pixels, wherein a time length of the display driving period depends on a corresponding gate driving signal and is smaller than the clock cycle; and for a display driving period for each of at least one row of pixels, setting a touch detection period corresponding to the display driving period or corresponding to the display driving period for previous row of pixels at least partially overlapping with the display driving period in time.
    Type: Application
    Filed: April 28, 2022
    Publication date: October 13, 2022
    Inventors: Chun-Hung Chen, Kai-Wen Shao, Feng-Lin Chan, Shuo-Wen Jang
  • Publication number: 20220319880
    Abstract: In an embodiment, an apparatus comprising: a heater configured to heat a wafer located on a wafer staging area of the heater, the heater comprising a heater shaft extending below the wafer staging area; and a heater lift assembly comprising: a lift shaft configured to move the heater shaft in a vertical direction; a clamp that connects the heater shaft to the lift shaft; and a damper disposed on top of the clamp.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 6, 2022
    Inventors: Kai-Wen WU, Chu-Ta Chen, Chin-Shen Hsieh, Cheng-Yi Huang
  • Patent number: 11458478
    Abstract: An integrated stage for holding rapid test reagent cards includes two U-shaped sidewalls opposite to each other, a first receiving space, a second receiving space, and an elastic sheet. The U-shaped sidewalls cooperatively define the first receiving space. The second receiving space is formed in the first receiving space and is lower than the first receiving space. The elastic sheet is arranged on a short side of the first receiving space. The first receiving space is used for allowing the integrated stage to hold a first rapid test reagent card. The second receiving space is used for allowing the integrated stage to hold a second rapid test reagent card. The integrated stage utilizes the elastic sheet to hold and fix the first rapid test reagent card or the second rapid test reagent card.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: October 4, 2022
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Yu-Cheng Lin, Wei-Chien Weng, Kai-Wen Lin
  • Publication number: 20220310903
    Abstract: A semiconductor device comprises a first conductive feature on a semiconductor substrate, a bottom electrode on the first conductive feature, a magnetic tunnel junction (MTJ) stack on the bottom electrode, and a top electrode on the MTJ stack. A spacer contacts a sidewall of the top electrode, a sidewall of the MTJ stack, and a sidewall of the bottom electrode. A conductive feature contacts the top electrode.
    Type: Application
    Filed: July 16, 2021
    Publication date: September 29, 2022
    Inventors: Chih-Fan Huang, Kai-Wen Cheng, Chen-Chiu Huang, Dian-Hau Chen, Yen-Ming Chen
  • Patent number: 11452373
    Abstract: A bracket device includes a bracket and a fastening member. The fastening member is pivoted to the bracket by a shaft member. The bracket includes a first structure, and the fastening member includes a second structure. When the fastening member is located at a locked position, the second structure is in cooperation with the first structure, so as to prevent the fastening member from tilting relative to the bracket. One of the first structure and the second structure is a protruding portion, and the other one of the first structure and the second structure is a hole or a recessed portion.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: September 27, 2022
    Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Kai-Wen Yu, Chiang-Hsueh Fang, Chun-Chiang Wang
  • Patent number: 11445824
    Abstract: A slide rail assembly has a slide rail kit that includes a slide rail, a component, and an operation member. The slide rail includes a longitudinal wall. The component is movably disposed on the slide rail. The operation member can be used to operate the component and includes a driving portion with a first section and a second section connected to the first section. The first section and the second section have a first transverse height and a second transverse height with respect to the longitudinal wall of the slide rail respectively. The second transverse height is greater than the first transverse height. The first section and the longitudinal wall support each other to keep the second section at the second transverse height.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: September 20, 2022
    Assignees: King Slide Works Co., Ltd., King Slide Technology Co., Ltd.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Kai-Wen Yu, Chun-Chiang Wang
  • Patent number: 11447051
    Abstract: A manufacturing method for a child carrying device includes the following steps: providing a mold and disposing a main body of the child carrying device into the mold, and injecting a foam material into a cavity of the mold and foaming the foam material so as to form a flexible layer integrated with the main body. The manufacturing method disposes the main body into the mold and directly forms a flexible layer on the main body, so that the flexible layer ensures safety and comfort of the child carrying device while saves the necessity to dispose a seat pad or a cushion and fixing structures on the main body, and thereby reduces the cost and the work-hour of assembly, and the overall weight of the child carrying device can be reduced by omitting the fixing structures.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: September 20, 2022
    Assignee: WONDERLAND SWITZERLAND AG
    Inventors: Fengxiang Yan, Kai-Wen Cheng
  • Patent number: 11447050
    Abstract: A manufacturing method for a car safety seat includes the following steps: providing a mold and disposing a main body of the car safety seat into the mold, and injecting a foam material into a cavity of the mold and foaming the foam material so as to form a flexible layer integrated with the main body. A pressure in the cavity is between 1.5 bar and 5.0 bar. The manufacturing method disposes the main body into the mold and directly forms a flexible layer on the main body, so that the flexible layer ensures safety and comfort of the car safety seat while saves the necessity to dispose a seat pad or a cushion and fixing structures on the main body, and thereby reduces the cost and the work-hour of assembly, and the overall weight of the car safety seat can be reduced by omitting the fixing structures.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: September 20, 2022
    Assignee: WONDERLAND SWITZERLAND AG
    Inventors: Fengxiang Yan, Kai-Wen Cheng
  • Publication number: 20220294733
    Abstract: A method for packet filtering in a network switch includes: utilizing an access control list circuit to filter received packets, wherein the access control list circuit compares header information of the received packets with an access control list to filter the received packets, where the access control list has at least one entry, and rule information in the entry includes only a portion of an IP address; and utilizing a routing circuit to further filter packets that pass the access control list circuit, wherein the routing circuit compares header information of the packets that pass the access control list circuit with a routing table to filter the packets, wherein the routing table has at least one entry, and rule information in the entry includes an entire IP address.
    Type: Application
    Filed: February 17, 2022
    Publication date: September 15, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Kai-Wen Cheng, Sz-Han Wang, Wen-Huang Yeh, Wei-Hong You
  • Patent number: 11444842
    Abstract: A network switch and a network switch system thereof are provided. The network switch includes a plurality of connection ports and a processing circuit. When any of the connection ports receives a first abnormal message packet and one of the connection ports is in a disabled state, the processing circuit sets the connection port in the disabled state to switch to an enabled state, and the processing circuit does not forward the first abnormal message packet in the single loop network. When one of the connection ports is abnormal and each of the connection ports forming the single loop network is in the enabled state, the processing circuit sets the abnormal connection port to switch to the disabled state, and transmits a second abnormal message packet to other network switches in the single loop network through another connection port that is not abnormal.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: September 13, 2022
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Chih-Ming Chiu, Kai-Wen Cheng, Yu-Yi Lin, Yi-Hsuan Fan
  • Patent number: 11421234
    Abstract: Provided herein is an aptamer specific to coagulation factor XIII (FXIII) and its uses thereof. Accordingly, the present aptamer is useful as a bio-tool to label thrombi, and/or as a targeting molecule to deliver drugs to thrombotic area. Therefore, the present disclosure also pertains to methods for treating diseases associated with FXIII, such as thrombosis.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: August 23, 2022
    Assignee: CHANG GUNG UNIVERSITY
    Inventors: Yunn-Hwa Ma, Ching-Ping Tseng, Kai-Wen Cheng
  • Patent number: 11399723
    Abstract: A non-contact method of physiological characteristic detection is provided to reduce the time consumption and complexity in calculation. The method includes transmitting a radar signal to at least one detected object through radar to obtain a reflected signal lasting for at least one time session, setting an estimated frequency for each of the at least one time session, obtaining a wave energy corresponding to the estimated frequency, and converging the wave energy with respect to the reflected signal through an optimized algorithm to obtain a physiological characteristic of the at least one detected object.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: August 2, 2022
    Assignee: NATIONAL SUN YAT-SEN UNIVERSITY
    Inventors: De-Ming Chian, Chao-Kai Wen
  • Patent number: 11392246
    Abstract: The disclosure provides a method for driving an OLED touch-and-display device, a driving circuit, and the OLED touch-and-display device. The method includes: dividing each display frame into at least one display period and at least one touch detection period which are alternated; during each display period, generating sequentially-shifted gate driving signals and sequentially-shifted light-emission control signals, and sequentially applying them to at least a part of gate driving lines of the plurality and corresponding light-emission control lines; during each touch detection period: suspending the generation of gate driving signals or also suspending the generation of light-emission control signals; adjusting the average display luminance of a plurality of rows of pixels within a predetermined time period, so that the display luminance is uniform, and the gate driving signal for each row of pixels and the light-emission control signal of the light-emission control line maintain a preset timing relationship.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: July 19, 2022
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Chun-Hung Chen, Kai-Wen Shao, Feng-Lin Chan, Shuo-Wen Jang
  • Publication number: 20220209674
    Abstract: A configurable control loop arrangement for forming a control loop of a DC-DC converter that is configured to generate a control signal to control the DC-DC converter, the configurable control loop arrangement comprising: a digital-to-analog converter; a comparator; a timer configured to provide a timing-signal for controlling one or more of: the comparator in the determination of the comparison signal; the application of the comparison signal to a configurable-event-generation-logic-module; and the operation of the configurable-event-generation-logic-module; wherein the configurable-event-generation-logic-module comprises a flip-flop circuit, and wherein the configurable-event-generation-logic-module, when implemented in the control loop, is configured to provide for generation of the control signal based on the comparison signal, the timing-signal and a selected mode of the flip-flop circuit, and wherein the control signal is for application to one or more switches of the DC-DC converter.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 30, 2022
    Inventors: Lingling Wang, Kai-Wen Cheng, Chongli Wu, Xiaoxiang Geng, Xuwei Zhou
  • Publication number: 20220196819
    Abstract: A FCFMSIL radar includes a SILO, a frequency conversion unit, an antenna unit, a demodulation unit and a processing unit. The frequency conversion unit converts an oscillation signal of the SILO into a FMCW signal. The antenna unit transmits the FMCW signal to an area as a transmitted signal and receives a reflected signal from the area as a received signal. The frequency conversion unit converts the received signal into an injection signal and injects it into the SILO. The demodulation unit demodulates the oscillation signal into an in-phase demodulated signal and a quadrature demodulated signal. The processing unit processes the in-phase and the quadrature demodulated signals to obtain a baseband signal and thus acquire a phase and a frequency of a tone in the frequency-domain baseband signal, and determines the tone corresponding to one or multiple objects based on the phase and frequency of the tone.
    Type: Application
    Filed: March 10, 2021
    Publication date: June 23, 2022
    Inventors: Fu-Kang Wang, Pin-Hsun Juan, Chao-Kai Wen, De-Ming Chian
  • Patent number: 11367632
    Abstract: In an embodiment, an apparatus comprising: a heater configured to heat a wafer located on a wafer staging area of the heater, the heater comprising a heater shaft extending below the wafer staging area; and a heater lift assembly comprising: a lift shaft configured to move the heater shaft in a vertical direction; a clamp that connects the heater shaft to the lift shaft; and a damper disposed on top of the clamp.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: June 21, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kai-Wen Wu, Chun-Ta Chen, Chin-Shen Hsieh, Cheng-Yi Huang
  • Publication number: 20220177531
    Abstract: Provided are proteins or peptides, which may be referred to as monobodies. Fusion proteins and proteolysis targeting chimeras (PROTACs) comprising the proteins or peptides are also provided. Also provided are compositions of the proteins or peptides of the present disclosure, as well as compositions of fusion proteins and compositions of PROTACs. Methods of treating an individual in need of treatment are also provided. The methods may be to treat an individual suffering from or suspected of having KRAS(G12V), KRAS(G12S), KRAS(G12A) and/or KRAS(G12C)-associated cancers. A method may be for inhibiting ERK activation and/or proliferation of KRAS(G12V), KRAS(G12S), KRAS(G12A) and/or KRAS(G12C)-associated cancers.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 9, 2022
    Inventors: Shohei Koide, Kai Wen Teng, Akiko Koide, Takamitsu Hattori
  • Publication number: 20220178013
    Abstract: An evaporation source includes a crucible, a heater, a heat adjusting assembly for convecting heat radiation between the heat adjusting assembly and the crucible body and including a first reflection plate and a second reflection plate, and a hollowed-out pattern provided in the second reflection plate. The crucible includes a crucible body having a top surface, a bottom surface and side surfaces connecting the top and the bottom surfaces; and a nozzle disposed on the top surface of the crucible body. The heater is disposed outside the crucible body for generating heat radiation. Wherein the first reflection is disposed on at least one side of the side surfaces of the crucible body, a gap exists between the first reflection plate and the crucible body; the second reflection plate is disposed under the bottom surface of the crucible body, a gap exists between the second reflection plate and the crucible body.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Inventors: Jinbiao LIU, Luoyang FENG, Youliang LI, Tianyu XU, Rui TAN, Yongyong WEI, Xiang LIU, Li CHEN, Kai WEN, Qinwen JIANG, Shangshu SUN, Peng LIU
  • Patent number: D963688
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: September 13, 2022
    Assignee: GOGORO INC.
    Inventors: Chuan-feng Yeh, Yi-wen Chang, Chih-min Fu, Kai-wen Cheng