Patents by Inventor Chao Yu

Chao 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: 20240174246
    Abstract: A system for learning-model predictive control (LMPC) with multi-step prediction for motion control of a vehicle includes sensors and actuators. One or more control modules each having a processor, a memory, and input/output (I/O) ports are in communication with the sensors and actuators, the processor executing program code portions stored in the memory. The program code portions cause the sensors and actuators to obtain vehicle state information, receive a driver input, and generate a desired dynamic output based on the driver input and the vehicle state information. A program code portion estimates actions of the actuators based on the vehicle state information and the driver input, and utilizes the vehicle state information, the driver input, and the estimated actions of the actuators to select one or more models of a physics-based vehicle model and a machine-learning model of the vehicle to selectively adjust commands to the actuators.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 30, 2024
    Inventors: Amir Khajepour, Chao Yu, Yubiao Zhang, Qingrong Zhao, SeyedAlireza Kasaiezadeh Mahabadi
  • Publication number: 20240179975
    Abstract: Provided are a display panel and a display device. The display panel includes a display region and a non-display region at least partially surrounding the display region. The display region includes auxiliary power lines. The non-display region includes a first power main body and a first power bus. The auxiliary power lines are electrically connected to the first power main body through the first power bus. Accordingly, the auxiliary power lines are disposed in the display region and electrically connected to the first power main body through the first power bus disposed in the non-display region. The first power main body is used to supply a power voltage to the auxiliary power lines in the display region through the first power bus.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Applicant: Wuhan Tianma Microelectronics Co., Ltd.
    Inventor: Chao YU
  • Patent number: 11986037
    Abstract: Disclosed in the present invention are a false eyelash pre-applied with glue, a glue pre-application device and a method for producing the false eyelash pre-applied with glue. The false eyelash pre-applied with glue comprises a false eyelash body and an eyelash bonding portion; the false eyelash body comprises an eyelash stem and a plurality of false eyelashes connected thereto, the false eyelashes bending toward upper surfaces of the false eyelashes; the eyelash bonding portion extends along a length direction of the eyelash stem and is arranged on the upper surfaces of the plurality of false eyelashes near the eyelash stem, and the eyelash bonding portion is configured to bond the false eyelash body to a real eyelash from below the real eyelash.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: May 21, 2024
    Assignee: QINGDAO HOLLYREN COSMETICS CO. LTD.
    Inventors: Chao Yu, Tiantian Li
  • Patent number: 11991497
    Abstract: An acoustic device includes a first sound producing component and a back cavity structure. The first sound producing component has a first front side and a first back side, wherein the first sound producing component is a high frequency sound unit, and the first front side faces a sound propagating opening of the acoustic device. The back cavity structure is connected to the first back side of the first sound producing component. The first sound producing component produces a first acoustic wave from the first front side towards the sound propagating opening, and the first sound producing component produces a second acoustic wave from the first back side towards a back cavity of the back cavity structure. The back cavity structure is configured to flatten a peak or a dip of a frequency response of the first sound producing component.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: May 21, 2024
    Assignee: xMEMS Labs, Inc.
    Inventors: Chao-Yu Chen, Chiung C. Lo, Jemm Yue Liang, Wen-Chien Chen, Jye Ren
  • Publication number: 20240147139
    Abstract: An acoustic device includes a first sound producing component and a back cavity structure. The first sound producing component has a first front side and a first back side, wherein the first sound producing component is a high frequency sound unit, and the first front side faces a sound propagating opening of the acoustic device. The back cavity structure is connected to the first back side of the first sound producing component. The first sound producing component produces a first acoustic wave from the first front side towards the sound propagating opening, and the first sound producing component produces a second acoustic wave from the first back side towards a back cavity of the back cavity structure. The back cavity structure is configured to flatten a peak or a dip of a frequency response of the first sound producing component.
    Type: Application
    Filed: June 16, 2023
    Publication date: May 2, 2024
    Applicant: xMEMS Labs, Inc.
    Inventors: Chao-Yu Chen, Chiung C. Lo, Jemm Yue Liang, Wen-Chien Chen, Jye Ren
  • Publication number: 20240140957
    Abstract: Provided herein are Bridged Compounds having the following structures: wherein R1a, R1b, R1c, R1d, R2a, R2b, R2c, R2d, R3a, R3b, R3c, R3d, R4, R5, R6, R7, R8, m1, m2, m3, n2, n3, n4, q, X1, X2, Y1, Y2, L1 and ring A are as defined herein, compositions comprising an effective amount of a Bridged Compound, and methods for treating or preventing various diseases, e.g., pancreatic cancer, or a condition treatable or preventable by inhibition of the function of KRAS protein. In another aspect, a Bridged Compound is useful for treating or preventing a condition treatable or preventable by inhibition of the function of KRAS protein with G12D mutation. In another aspect, a Bridged Compound is useful for treating or preventing a condition treatable or preventable by inhibition of a RAS/MAPK pathway.
    Type: Application
    Filed: January 7, 2022
    Publication date: May 2, 2024
    Inventors: Qi JI, Chao YU, Ce WANG, Hanzi sun, Hao YUAN, Zhiwei WANG
  • Publication number: 20240141783
    Abstract: A tracer diffusion device includes: a first container, for holding a first fluid containing a tracer; a second container, for holding a second fluid; a drilling pipe; wherein, a first end of the drilling pipe is connected to the first container; a second end of the drilling pipe is extended into a borehole; and the second end of the drilling pipe is equipped with a first sealing capsule and a second sealing capsule; a plurality of through holes are arranged on the drilling pipe between the first sealing capsule and the second sealing capsule; a unidirectional driving device, arranged on the drilling pipe, for injecting the first fluid from the first container into the borehole between the first sealing capsule and the second sealing capsule; and a bidirectional driving device, arranged between the second container and the first sealing capsule.
    Type: Application
    Filed: June 30, 2023
    Publication date: May 2, 2024
    Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING
    Inventors: Yifan ZENG, Shihao MENG, Qiang WU, Lu WANG, Shijie TANG, Xuedong KAN, Chao YU, Han BAO
  • Publication number: 20240134112
    Abstract: A lighting keyboard includes a backlight module and at least one keyswitch. The backlight module includes a lighting unit, a light guide panel, and a lighting board for illuminating a keycap of the keyswitch. The light guide panel includes a panel hole to accommodate the lighting unit. The light guide panel further includes plural slots intervally surrounding the lighting unit. The lighting board includes a micro-structure region facing toward the light guide panel. Each of the slots of the light guide panel has a bulge portion protruding to the lighting unit. At two sides of the bulge portion, each of the slots forms two slots walls with an obtuse angle, thereby expanding the transmitting angle for the multi-color lights from the lighting unit and enhancing the light-mixing uniformity while illuminating the keycap.
    Type: Application
    Filed: October 3, 2023
    Publication date: April 25, 2024
    Applicant: DARFON ELECTRONICS CORP.
    Inventors: Chao-Yu Chen, Heng-Yi Huang
  • Publication number: 20240118476
    Abstract: A backlight keyswitch includes a backlight module and a keyswitch body having a cap with a symbol. The backlight module disposed under the cap includes a light guide plate, a light-blocking sheet, a backlight circuit board having first, third, and second lighting units disposed in the light guide plate and arranged sequentially along a longitudinal direction for emitting first, third, and second color lights respectively, and a micro optical layer. The light-blocking sheet is located above the backlight circuit board and has a transparent region. The light guide plate is located between the light-blocking sheet and the backlight circuit board. The micro optical layer is parallel to the light guide plate and formed corresponding to the transparent region to guide the first, second, and third color lights to the symbol and has first and second clearance regions respectively adjacent to the first and second lighting units in the longitudinal direction.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 11, 2024
    Applicant: DARFON ELECTRONICS CORP.
    Inventor: Chao-Yu Chen
  • Publication number: 20240118480
    Abstract: A backlight keyswitch includes a board, a backlight module and a keyswitch body having a cap with a symbol formed thereon. The backlight module disposed under the cap includes first and second ink layers, a light guide plate, a light-blocking sheet having a transparent region corresponding to the cap, and a backlight circuit board having first, third, and second lighting units disposed in the light guide plate and arranged sequentially along a longitudinal direction for emitting first, third, and second color lights respectively to be incident to the transparent region after light mixing. The first and second ink layers are formed on the light-blocking sheet and located outside the first and second lighting units. Colors of the first and second ink layers at least correspond to colors of the second and first color lights respectively to achieve a mixed color.
    Type: Application
    Filed: November 16, 2023
    Publication date: April 11, 2024
    Inventor: Chao-Yu Chen
  • Patent number: 11945805
    Abstract: Compounds are provided as inhibitors of CXCR2, having the structure:
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 2, 2024
    Assignee: CHEMOCENTRYX, INC
    Inventors: Xi Chen, Dean R. Dragoli, Junfa Fan, Jaroslaw Kalisiak, Manmohan Reddy Leleti, Viengkham Malathong, Jeffrey McMahon, Hiroko Tanaka, Ju Yang, Chao Yu, Penglie Zhang, Venkat Mali
  • Publication number: 20240094457
    Abstract: A backlight keyswitch includes a keycap, a support plate, a membrane circuit board and a backlight module. The support plate is disposed under the keycap. The membrane circuit board is disposed in parallel to the keycap and the support plate. The backlight module is disposed under the support plate, which includes a shielding sheet, a light guide panel, a lighting board and a protrusion structure. The shielding sheet includes a light permeable area corresponding to the keycap. The light guide panel is disposed under the shielding sheet. The lighting board is disposed under the light guide panel and includes a light source. The protrusion structure protrudes toward the light source and is formed on one of the support plate, the membrane circuit board and the shielding sheet. The protrusion structure reflects at least partial light of the light source to enter the light guide panel for lateral transmission.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Applicant: DARFON ELECTRONICS CORP.
    Inventor: Chao-Yu Chen
  • Publication number: 20240096567
    Abstract: A backlight module for illuminating a keycap includes a shielding sheet, a light guide panel, a lighting board disposed under the light guide panel, and a first protrusion structure. The shielding sheet includes a light permeable area. The light guide panel is disposed under the shielding sheet and has a light guide hole for accommodating a light source of the lighting board. The first protrusion structure is formed on the shielding sheet and protrudes toward the light source. The first protrusion structure is at least partially not overlapped with the light source in a vertical direction, for reflecting and scattering at least partial light of the light source to enter the light guide panel for lateral transmission.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 21, 2024
    Applicant: DARFON ELECTRONICS CORP.
    Inventors: Chao-Yu Chen, Po-Yueh Chou
  • Publication number: 20240092803
    Abstract: The disclosure herein provides bridged compounds as well as their compositions and methods of use. The compounds disclosed herein inhibit KRAS G12D activity and are useful in the treatment of various diseases including cancer.
    Type: Application
    Filed: January 7, 2022
    Publication date: March 21, 2024
    Inventors: Qi JI, Chao YU, Ce WANG, Hanzi SUN
  • Publication number: 20240087356
    Abstract: A display apparatus and an fingerprint sensing method thereof are provided. A display panel of the display apparatus has a pixel circuit array, an in-display touch sensor array, and an in-display fingerprint sensor array. A driving circuit drives the in-display fingerprint sensor array to read a fingerprint image. A current display frame period is divided into a plurality of unit periods, each of the unit periods includes at least one fingerprint sensing period and one or both of a display driving period and a touch sensing period. The driving circuit resets a current fingerprint sensor in the in-display fingerprint sensor array during a first fingerprint sensing period among these fingerprint sensing periods of the first display frame period. The driving circuit reads a sensing result of the current fingerprint sensor during a second fingerprint sensing period succeeding to the first fingerprint sensing period.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: Novatek Microelectronics Corp.
    Inventors: Cho-Hsuan Jhang, Chao-Yu Meng, Shih-Cheng Chen, Chih-Peng Hsia
  • Patent number: 11923156
    Abstract: A back light module is applied to a lighting keyboard with a plurality of keyswitches and includes a lighting unit, a light guide plate, a light penetrating membrane, a light calibration layer and an adhering component. The light guide plate has an opening used to accommodate the lighting unit. The light penetrating membrane is disposed on the light guide plate. The light calibration layer is disposed on the light penetrating membrane and has a second contour. The adhering component is disposed between the light guide plate and the light penetrating membrane, and has a first contour greater than the second contour. The adhering component includes a front region, a rear region and a hollow region. The front region is covered by the light calibration layer. The rear region is partly covered or not covered by the light calibration layer. The hollow region corresponds to and is larger than the opening.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: March 5, 2024
    Assignee: DARFON ELECTRONICS CORP.
    Inventor: Chao-Yu Chen
  • Publication number: 20240065765
    Abstract: A method of orthopedic treatment includes steps of: by using a computer aided design (CAD) tool based on profile data that is related to a to-be-treated part of a bone of a patient, obtaining a model of a preliminary instrument that substantially fits the to-be-treated part; by using the CAD tool, obtaining a model of a patient specific instrument (PSI) based on the model of the preliminary instrument; producing the PSI based on the model of the PSI, the PSI being adjustable; performing medical operation on the to-be-treated part, and then attaching the PSI to the to-be-treated part; after attaching the PSI to the to-be-treated part, adjusting the PSI such that the PSI is adapted to real conditions of the to-be-treated part.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Inventors: Alvin Chao-Yu CHEN, Yi-Sheng CHAN, Chi-Pin HSU, Shang-Chih LIN, Chin-Ju WU, Jeng-Ywan JENG
  • Patent number: 11914185
    Abstract: A backlight keyswitch includes a cap with a symbol, and a backlight module under the cap and having first and second light modifying layers, a light guide plate, a light-blocking sheet having a transparent region corresponding to the cap, and first, third, and second lighting units arranged sequentially along a longitudinal direction for emitting first, third, and second color lights. The first and second light modifying layers might be ink layers formed on the light-blocking sheet and located outside the first and second lighting units, with colors of the first and second ink layers at least corresponding to colors of the second and first color lights respectively to achieve a mixed color. Alternatively, the first and second light modifying layers might be adhesive layers arrange parallel to the light guide plate, the first and second adhesive layers scattering a respective one of the first and second color light.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: February 27, 2024
    Assignee: DARFON ELECTRONICS CORP.
    Inventor: Chao-Yu Chen
  • Patent number: D1022607
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: April 16, 2024
    Assignee: QINGDAO JIAHE YONGRUN BEAUTY TECHNOLOGY CO., LTD.
    Inventor: Chao Yu
  • Patent number: D1023463
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: April 16, 2024
    Assignee: QINGDAO JIAHE YONGRUN BEAUTY TECHNOLOGY CO., LTD.
    Inventor: Chao Yu