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).

  • 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: 11353991
    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: Grant
    Filed: May 6, 2021
    Date of Patent: June 7, 2022
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Chun-Hung Chen, Kai-Wen Shao, Feng-Lin Chan, Shuo-Wen Jang
  • Publication number: 20220118457
    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: Application
    Filed: November 18, 2020
    Publication date: April 21, 2022
    Inventors: Yu-Cheng LIN, Wei-Chien WENG, Kai-Wen LIN
  • Publication number: 20220109257
    Abstract: Provided are a connector and a manufacturing method thereof. The connector is configured to dispose on a circuit board including a mounting hole. The connector includes a guide pin module and a conductive cover. The guide pin module is located on one side of the circuit board and includes a base, a metal guide pin, and a glass sealing layer. The base has a perforation hole corresponding to the mounting hole. The metal guide pin is inserted into the perforation hole and the mounting hole. The glass sealing layer is disposed at the perforation hole and wraps around part of the metal guide pin. The conductive cover is disposed at the mounting hole, connected to the top of the metal guide pin, and protrudes from the circuit board. The conductive cover is bonded to the circuit board by soldering to electrically connect the metal guide pin to the circuit board.
    Type: Application
    Filed: August 13, 2021
    Publication date: April 7, 2022
    Inventors: Yung-Tai Lee, Kai-Wen Lee, Tse-Hao Yang, Yen-Yen Chiu
  • Patent number: 11289582
    Abstract: A method includes depositing a copper layer over a first substrate, annealing the copper layer, depositing a hexagonal boron nitride (hBN) film on the copper layer, and removing the hBN film from the copper layer. The hBN film may be transferred to a second substrate.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: March 29, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tse-An Chen, Chih-Piao Chuu, Lain-Jong Li, Wen-Hao Chang, ChienChih Tseng, Chao-Kai Wen
  • Patent number: 11278582
    Abstract: Provided is a composition for reducing the fat content of fat-producing cells and applications thereof. The composition includes plant extracts such as a blueberry extract and a black tea extract.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: March 22, 2022
    Assignee: TCI CO., LTD.
    Inventors: Yung-Hsiang Lin, I-Hui Chen, Kai-Wen Kan, Fu Chen Liu, Ciao-Ting Chen
  • Publication number: 20220079300
    Abstract: A harness system includes an upper buckle, an upper strap and a restraining assembly including an anti-sliding structure and a beam structure. A through slot is formed on the upper buckle. The upper strap passes through the through slot. The beam structure is slidably disposed on the upper buckle. The anti-sliding structure is disposed on at least one of the beam structure and a wall of the through slot. The upper strap is engaged by the anti-sliding structure for restraining a sliding movement of the upper buckle relative to the upper strap and toward a shoulder portion when the upper strap is forced to drive the beam structure to slide relative to the upper buckle and toward the wall of the through slot.
    Type: Application
    Filed: November 25, 2021
    Publication date: March 17, 2022
    Applicant: Wonderland Switzerland AG
    Inventors: Yen-Lin Lee, Kai-Wen Cheng, Chih-Wei Wang
  • Patent number: 11276995
    Abstract: A cable management assembly includes an arm and a cable management device to be mounted on the arm. The arm includes a mounting hole and a positioning hole. The cable management device includes a wall provided with a mounting portion and an elastic portion. The elastic portion includes a connecting section disposed on the wall and an elastic section connected to the connecting section and including an engaging feature. The mounting portion of the cable management device can enter the mounting hole of the arm and be blocked by a blocking section adjacent to the mounting hole such that the cable management device is mounted to the positioning hole through the engaging feature of the elastic section.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: March 15, 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
  • Publication number: 20220061528
    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: Application
    Filed: December 9, 2020
    Publication date: March 3, 2022
    Inventors: KEN-CHING CHEN, SHUN-HO YANG, KAI-WEN YU, CHUN-CHIANG WANG
  • Patent number: 11263262
    Abstract: Aspects described herein may relate to methods, systems, and apparatuses that process one or more tags associated with a dataset and index the dataset based on the processing of the one or more tags. Processing a tag may include, for example, tokenizing the tag, mapping or expanding abbreviations included within the tag, and otherwise mapping or expanding elements of the tag based on alphanumeric characteristics. Additionally, as part of processing the tag, a number of potential tags may be determined. An ontology may be searched to determine whether any of the potential tags are also found within the ontology. The dataset may be indexed into a searchable index based on any of the potential tags that are found within the ontology.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: March 1, 2022
    Assignee: Capital One Services, LLC
    Inventor: Kai-Wen Chen
  • Publication number: 20220052920
    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: Application
    Filed: March 1, 2021
    Publication date: February 17, 2022
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Chih-Ming Chiu, Kai-Wen Cheng, Yu-Yi Lin, Yi-Hsuan Fan
  • Patent number: 11205401
    Abstract: A power-saving method for switching High Definition Multimedia Interface (HDMI) ports on a sink device is provided. The sink device has a first HDMI port initially being enabled for displaying and a second HDMI port being disabled for displaying. The power-saving method includes the steps of using the reference signals to locate the VSYNC active edge in each frame generated by a source device connected to the second HDMI port; turning on the power to the second HDMI port during a power-on region corresponding to the VSYNC active edge in each frame and turning off power otherwise; obtaining information related to a high bandwidth digital content protection (HDCP) in the power-on region; and displaying video data from the source device based on the HDCP information when enabling the second HDMI port connected to the source device.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: December 21, 2021
    Assignee: MEDIATEK INC.
    Inventors: You-Tsai Jeng, Kai-Wen Cheng, Chin-Lung Lin, Yi-Cheng Chen, Te-Chuan Wang, Chi-Chih Chen, Szu-Hsiang Lai, Tai-Lai Tung, Keng-Lon Lei
  • Publication number: 20210376742
    Abstract: A flyback converter is provided that detects a load-transient-produced increase in the output current to more quickly detect and respond to the load transient.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 2, 2021
    Inventors: Mengfei LIU, Yimin CHEN, David NGUYEN, Juyoung YOON, Tao LI, Guang FENG, Kai-Wen CHIN, Yong Xiong LIN, Jianming YAO
  • Publication number: 20210376886
    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: Application
    Filed: August 11, 2020
    Publication date: December 2, 2021
    Inventors: Yu-Wen Li, Chao-Kai Wen
  • Publication number: 20210367696
    Abstract: A control method and a time aware bridge device for a seamless Precision Time Protocol (PTP) are provided. The control method includes: utilizing the time aware bridge device to pre-configure a first control signal source as a master control signal source, and pre-configure a second control signal source as a backup control signal source; utilizing the time aware bridge device to determine whether one or more packets from the master control signal source conform to at least one predetermined rule to generate a determination result; and selectively configuring the second control signal source as the master control signal source according to the determination result.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 25, 2021
    Inventors: Yung-Kun Lin, Chung-Keng Hung, Yan-Liang Wu, Kai-Wen Cheng
  • Publication number: 20210356577
    Abstract: A phased-array Doppler radar includes a two-way splitter, a transmit antenna, a receive antenna array, an ILO, a demodulation unit and a digital signal processing unit. A reference signal is split by the two-way splitter to the transmit antenna for transmission to targets and the ILO for injection locking. Signals reflected by the targets are received by the receive antenna array as received signals. An injection-locked signal generated by the ILO and the received signals received by the receive antenna array are delivered to the demodulation unit. The received signals are demodulated into baseband I/Q signals by the demodulation unit that uses the injection-locked signal as a local oscillator signal. The baseband I/Q signals are processed by the digital signal processing unit to obtain a digital beamforming pattern.
    Type: Application
    Filed: November 23, 2020
    Publication date: November 18, 2021
    Inventors: Tzyy-Sheng Horng, Chao-Kai Wen, Yi-Chen Lai, Yu-Chi Huang, Jui-Yen Lin, De-Ming Chian