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).

  • WHEEL DEVICE AND MOUSE
    Publication number: 20230236681
    Abstract: A wheel device is applied to a mouse and includes a supporter, a wheel module, a lighting unit and a sheltering component. The wheel module includes a wheel axle, an encoder and a wheel component. The wheel axle includes an axle body, a wheel surface and a wheel frame. The axle body is rotatably disposed on the supporter and on center of the wheel frame. The wheel surface is located on an outer surface of the wheel frame. The encoder is connected to the axle body to detect rotation parameters of the wheel axle. The wheel component covers the wheel surface. The lighting unit is disposed on the supporter and inside the wheel frame, and emits an illumination beam to the wheel module. The sheltering component is disposed on the supporter and covers the lighting unit to prevent the illumination beam from leakage through two sides of the wheel component.
    Type: Application
    Filed: December 12, 2022
    Publication date: July 27, 2023
    Applicant: DARFON ELECTRONICS CORP.
    Inventors: Chao-Yu Chen, Shao-Lun Hsiao
  • Garbage data scrubbing method, and device
    Patent number: 11704240
    Abstract: A garbage data scrubbing method includes obtaining an input/output (IO) busy/idle status of a terminal at a current moment, where the IO busy/idle status includes a busy state and an idle state. When the IO busy/idle status of the terminal at the current moment is the idle state, a discard message is delivered to a storage device, where the discard message includes an initial address and a size of to-be-scrubbed physical space in the storage device, and where the discard message is used to unbind a mapping relationship between a physical address of the to-be-scrubbed physical space and a corresponding logical address.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: July 18, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chao Yu, Hao Chen, Bifeng Tong, Chengliang Zheng, Xiyu Zhou
  • LUMINOUS KEYBOARD AND BACKLIGHT MODULE THEREOF
    Publication number: 20230207236
    Abstract: A backlight module applicable to a key module is provided, the key module includes a plurality of key units and a baseplate, and the plurality of key units are disposed on the baseplate. The backlight module includes a lower substrate, a plurality of periphery light sources disposed along the peripheral of the baseplate, and a shielding structure. The lower substrate is disposed below the baseplate, and there is an outer edge gap between an outer edge of the baseplate and the lower substrate. The periphery light sources are disposed between the baseplate and the lower substrate. The shielding structure is disposed outside those periphery light sources distributed, to prevent light provided by the plurality of light sources from being emitted out of the outer edge gap.
    Type: Application
    Filed: March 7, 2023
    Publication date: June 29, 2023
    Inventors: Hsin-Hung LIU, Chao-Yu CHEN, Heng-Yi Huang, Hsin-Cheng Ho
  • Methods of treating generalized pustular psoriasis with an antagonist of CCR6 or CXCR2
    Patent number: 11684606
    Abstract: The present disclosure provides, inter alia, methods of treating generalized pustular psoriasis (GPP) by administering an effective amount of a Chemokine Receptor 6 (CCR6) antagonist and/or a C-X-C motif chemokine receptor 2 (CXCR2) antagonist. Also provided herein are methods of modulating dysregulated IL-36 signaling in a subject in need thereof and methods of reducing neutrophil, inflammatory dendritic cell (iDC), and/or CD4 T cell accumulation in a subject in need thereof, said methods, include dministering an effective amount of a Chemokine Receptor 6 (CCR6) antagonist and/or a C-X-C motif chemokine receptor 2 (CXCR2) antagonist.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: June 27, 2023
    Assignee: CHEMOCENTRYX, INC.
    Inventors: James J. Campbell, Karen Ebsworth, Antoni Krasinski, Venkat Reddy Mali, Jeffrey McMahon, Rajinder Singh, Ju Yang, Chao Yu, Penglie Zhang
  • BACKLIGHT MODULE AND LIGHTING KEYBOARD
    Publication number: 20230194768
    Abstract: A backlight module is disposed under a plurality of keyswitches of a lighting keyboard. The backlight module includes a lighting chip and a light guide plate. The lighting chip has a first illumination unit and a second illumination unit arranged side by side. The light guide plate has a hole structure where inside the lighting chip is disposed. A lateral side of the hole structure facing an illumination surface of the lighting chip includes a first area and a second area formed in a non-linear manner, respectively corresponding to the first illumination unit and the second illumination unit. The first area guides a first output beam of the first illumination unit toward the second area. The second area guides a second output beam of the second illumination unit toward the first area.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 22, 2023
    Applicant: DARFON ELECTRONICS CORP.
    Inventor: Chao-Yu Chen
  • BACKLIGHT KEYBOARD
    Publication number: 20230197374
    Abstract: A backlight keyboard includes a first keyswitch, a first backlight source, a light guide plate and a first board having first and second holes. The light guide plate is applied to the backlight keyboard and a second backlight keyboard including a second keyswitch, a second backlight source and a second board having third and fourth holes. The second keyswitch on the second backlight keyboard is shifted transversely relative to the first keyswitch on the backlight keyboard to make the first and fourth holes have a first overlapping area. The light guide plate has a first dot structure corresponding to the first and third holes and a second dot structure corresponding to the second and fourth holes except the first overlapping area for guiding light to symbols on the first and second keyswitches. The first dot structure is less than the second dot structure in dot intensity.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 22, 2023
    Applicant: DARFON ELECTRONICS CORP.
    Inventor: Chao-Yu Chen
  • Reversible Charging Cradle Adapter Systems
    Publication number: 20230187950
    Abstract: An adapter for a charging cradle includes: a perimeter wall defining a channel between first and second ends; a first device interface on an inner surface of the perimeter wall in communication with the first end, the first device interface configured to receive and align a first mobile device configuration with the charging cradle; a second device interface on the inner surface of the perimeter wall in communication with the second end, the second device interface configured to receive and align a second mobile device configuration with the charging cradle; a cradle interface on an outer surface of the perimeter wall, and configured to couple the adapter to the charging cradle in one of (i) a first orientation to expose a connector of the charging cradle via the first end of the channel, and (ii) a second orientation to expose the connector via the second end of the channel.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 15, 2023
    Inventors: Mu-Kai Shen, Liao-Hsun Chen, Chao Yu Chang
  • LUMINOUS KEYBOARD AND OPTICAL MODULE THEREOF
    Publication number: 20230143245
    Abstract: An optical module for a luminous keyboard includes a mask film having a mask pattern, a patterned layer disposed on the mask film, and a light guide sheet disposed on one side of the mask film. The mask pattern defines a plurality of light-transparent regions respectively corresponding to a plurality of keyswitches of the luminous keyboard. The patterned layer has a light transmittance larger than that of the mask pattern. The light guide sheet has a light-exit edge, and a vertical projection of the light-exit edge of the light guide sheet on the mask film at least partially falls within an outer light-transparent region of the plurality of light-transparent regions. The patterned layer is at least partially located in the outer light-transparent region and adjacent to a region boundary of the outer light-transparent region.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 11, 2023
    Inventor: Chao-Yu CHEN
  • Image capturing module, endoscope and method of manufacturing image capturing module
    Patent number: 11642016
    Abstract: An image capturing module includes a flexible circuit board and an image sensor. The flexible circuit board includes a plurality of first pads and a plurality of second pads. The first pads are disposed on a first surface of the flexible circuit board and the second pads are disposed on a second surface of the flexible circuit board, wherein the first surface is opposite to the second surface. The image sensor is disposed on the first surface. A distance between the image sensor and the first pads is identical to a distance between the image sensor and the second pads. The flexible circuit board is folded to align and weld the first pads with the second pads, such that a light receiving surface of the image sensor is perpendicular to surfaces of the first and second pads.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: May 9, 2023
    Assignee: ALTEK BIOTECHNOLOGY CORPORATION
    Inventors: Ting-Cheng Ke, Chao-Yu Chou, Po-Ju Chen
  • NITROGEN-CONTAINING COMPOUND, ELECTRONIC COMPONENT USING SAME AND ELECTRONIC DEVICE
    Publication number: 20230139393
    Abstract: The present disclosure belongs to the field of organic electroluminescent materials, and specifically relates to a nitrogen-containing compound, an electronic component using the nitrogen-containing compound and an electronic device using the nitrogen-containing compound. The nitrogen-containing compound has a structure as shown in Formula 1. When the nitrogen-containing compound of the present disclosure is used in an organic electroluminescent device, properties of the device can be effectively improved.
    Type: Application
    Filed: April 8, 2021
    Publication date: May 4, 2023
    Inventors: Jian LI, Tiantian MA, Chao YU
  • 2-OXINDOLE COMPOUNDS
    Publication number: 20230119895
    Abstract: Oxindole compounds useful for the treatment of CCR(9) mediated conditions or diseases are provided.
    Type: Application
    Filed: August 1, 2022
    Publication date: April 20, 2023
    Inventors: Xi CHEN, Dean R. DRAGOLI, Pingchen FAN, Manmohan Reddy LELETI, Rebecca M. LUI, Viengkham MALATHONG, Jay P. POWERS, Rajinder SINGH, Hiroko TANAKA, Ju YANG, Chao YU, Penglie ZHANG
  • Method for preparing 3-chloro-4-oxopentyl acetate using fully continuous-flow micro-reaction system
    Patent number: 11618727
    Abstract: This disclosure relates to organic synthesis, and more particularly to a method for preparing 3-chloro-4-oxopentyl acetate using a fully continuous-flow micro-reaction system. In this method, chlorine and an acetylbutyrolactone-containing liquid are simultaneously transported to a first micro-channel reactor for continuous chlorination to obtain ?-acetyl-?-chloro-?-butyrolactone. The reaction mixture is simultaneously transported to a micro-mixer and a second micro-channel reactor together with a mixed solution of glacial acetic acid, hydrochloric acid and water, and the continuous acylation is carried out to obtain 3-chloro-4-oxopentyl acetate. After quenched with a quenching agent, the reaction mixture was subjected to extraction and separation to obtain the 3-chloro-4-oxopentyl acetate.
    Type: Grant
    Filed: July 24, 2021
    Date of Patent: April 4, 2023
    Assignee: Fudan University
    Inventors: Fener Chen, Meifen Jiang, Minjie Liu, Dang Cheng, Chao Yu, Huashan Huang
  • DYNAMICALLY GENERATED KNOWLEDGE GRAPHS
    Publication number: 20230100501
    Abstract: A computer system, method, and computer program product comprise clustering data of search results of a topic of interest into a hierarchical knowledge tree format, monitoring computer user behavior regarding the search results, and processing a determined result of the monitored computer user behavior and the clustered data of the search results to generate a knowledge graph based on the topic of interest.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 30, 2023
    Inventors: Chao Yu, Yan Bin Fu, Yi Wu, Qing Jun Gao, Qing Xia
  • ADAPTIVELY COMPRESSING A DEEP LEARNING MODEL
    Publication number: 20230103149
    Abstract: An approach is provided for adaptively compressing a deep learning model. An original deep learning model for different Internet of Things (IoT) devices is determined. Device information is collected from the IoT devices. Based on the device information, multiple recommendation engines are selected from a set of recommendation engines. Compression factor combinations are determined by using the multiple recommendation engines. Compression ratios and model accuracies for the compression factor combinations are determined. Based on the compression ratios and the model accuracies, an optimal compression factor combination is selected from the compression factor combinations. A compressed deep learning model is generated by compressing the original deep learning model by using the optimal compression factor. The compressed deep learning model is deployed to the IoT devices.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 30, 2023
    Inventors: Chao Yu, Kun Yan Yin, Ming Jin Chen, Teng Sun, Guang Qing Zhong
  • Endoscope device and cable assembly thereof
    Patent number: 11616333
    Abstract: An endoscope device and a cable assembly thereof are provided. The cable assembly includes a first substrate, a second substrate, and a wire. The first substrate includes a first body and a first solder pad disposed on the first body. The second substrate is correspondingly disposed on the first substrate and includes a second body, a second solder pad disposed on the second body and corresponding to the first solder pad, and an accommodating portion corresponding to the second solder pad. The wire includes a soldering portion disposed in the accommodating portion. The first solder pad and the second solder pad are coupled to each other by at least one of a first solder and a second solder, and the soldering portion and the second solder pad are coupled to each other by the first solder.
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: March 28, 2023
    Assignee: ALTEK BIOTECHNOLOGY CORPORATION
    Inventors: Hsi-Hsin Loo, Parn-Far Chen, Liang-Yi Li, Chao-Yu Chou
  • Automatic image annotations
    Patent number: 11615618
    Abstract: A computer-implemented method for annotating images is disclosed. The computer-implemented method includes generating a saliency map corresponding to an input image, wherein the input image is an image that requires annotation, generating a behavior saliency map, wherein the behavior saliency map is a saliency map formed from an average of a plurality of objects contained within respective bounding boxes of a plurality of sample images, generating a historical saliency map, wherein the historical saliency map is a saliency map formed from an average of a plurality of tagged objects in the plurality of sample images, fusing the saliency map corresponding to the input image, the behavior saliency map, and the historical saliency map to form a fused saliency map, and generating, based on the fused saliency map, a bounding box around an object in the input image.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: March 28, 2023
    Assignee: International Business Machines Corporation
    Inventors: Kun Yan Yin, Chao Yu, Ming Jin Chen, Teng Sun, Hong Bing Zhang
  • Organic compound, electronic element, and electronic device
    Patent number: 11605784
    Abstract: The application discloses an organic compound, an electronic element with the organic compound, and an electronic device including the electronic element. The organic compound of the present application has a fused heteroaromatic group containing fluorenyl or silylfluorenyl as its core structure, which presents a large planar structure in a three-dimensional (3D) space; and an electron-rich arylamine or heteroarylamine substituent is introduced at position 9 of the fluorenyl or silylfluorenyl to make the compound have excellent hole transport performance.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: March 14, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Jian Li, Xunshan Sha, Chao Yu
  • Camera
    Patent number: D981467
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: March 21, 2023
    Assignee: AVISION INC.
    Inventors: Shao-Lan Sheng, Chao-Yu Peng
  • Camera
    Patent number: D982648
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: April 4, 2023
    Assignee: AVISION INC.
    Inventors: Shao-Lan Sheng, Chao-Yu Peng
  • Cosmetic container
    Patent number: D994985
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: August 8, 2023
    Assignee: Qingdao Hollyren Cosmetics Co., Ltd.
    Inventor: Chao Yu