Patents by Inventor Chao Wu

Chao Wu 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: 20230021207
    Abstract: Provided is an array light source. The array light source includes light-emitting modules, a wavelength conversion apparatus configured to convert excitation light into excited light, a control apparatus configured to transmit a light modulation signal, and a light modulation apparatus configured to modulate the excited light based on the light modulation signal, emit the modulated light, and form a modulated image. Each light-emitting module is configured to emit the excitation light. The light-emitting modules include edge light emitting modules distributed along an edge of the array light source and center light-emitting modules surrounded by the edge light-emitting modules. A maximum luminous intensity of the edge light-emitting modules is greater than that of the center light-emitting modules.
    Type: Application
    Filed: January 20, 2020
    Publication date: January 19, 2023
    Inventors: Chao WU, Xin YU, Fei HU, Yi LI
  • Publication number: 20230015549
    Abstract: A display panel, a circuit board and a display device are provided, belonging to the field of displays. The display panel has a display region and a binding region which is at least on one side of the display region, and the display panel includes: a substrate; a plurality of signal pins on the substrate and in the binding region, the signal pins being arranged at intervals in a first direction and being connected to the circuit board; and at least one non-signal pin on the substrate and between two adjacent signal pins.
    Type: Application
    Filed: May 13, 2021
    Publication date: January 19, 2023
    Inventors: Jianchang CAI, Chao WU, Feng WEI, Yuanyou QIU
  • Publication number: 20230009195
    Abstract: A ratio of prediction liable to result in user requirement violation is reduced by adjusting results of resource design even if it is highly likely that the user requirement violation will incur a heavy penalty. There is provided a requirement specifying functional unit (11) that specifies a user requirement for a service of interest, and a resource design unit (12) that predicts, by machine learning, performance achievable at a plurality of resource settings in performing the service of interest and selects a resource setting that satisfies the specified user requirement, based on results of the prediction, wherein the resource design unit (12) generates a P model as a model for use to predict performance, the P model using a P-mode loss function obtained by adding a function to an N model that uses an existing N-mode loss function, the added function taking a finite value when actual performance is lower than predicted performance.
    Type: Application
    Filed: December 9, 2019
    Publication date: January 12, 2023
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Chao WU, Shingo HORIUCHI, Kenichi TAYAMA
  • Publication number: 20230012412
    Abstract: A display substrate, a preparation method therefor, and a display apparatus.
    Type: Application
    Filed: September 10, 2021
    Publication date: January 12, 2023
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yue LONG, Yuanyou QIU, Jianchang CAI, Chao WU, Xingliang XIAO
  • Publication number: 20230011347
    Abstract: A manufacturing method for a semiconductor structure includes: patterning and etching a semiconductor substrate to form a concave region; forming a first protective layer on a surface of the semiconductor substrate, the surface of the semiconductor substrate being a surface of a non-etched region except the concave region; forming an isolation structure in the concave region; and removing the first protective layer on the surface of the semiconductor substrate.
    Type: Application
    Filed: September 8, 2021
    Publication date: January 12, 2023
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Chao WU
  • Publication number: 20230000932
    Abstract: The present invention provides novel use of Lactobacillus paracasei subsp. paracasei K56 in alleviation of intestinal inflammation. Lactobacillus paracasei subsp. paracasei K56 of the present invention has the deposit number CGMCC 15139 or DSM 27447. It was discovered in the present invention that the strain alone was highly efficacious at alleviating intestinal inflammation, reducing inflammatory factors IL-6 and/or TNF-?, promoting the anti-inflammatory factor IL-10, and reducing the tissue damage of colitis.
    Type: Application
    Filed: November 19, 2020
    Publication date: January 5, 2023
    Inventors: Wei-Hsien Liu, Wen Zhao, Ting Sun, Wei-Lian Hung, Chao Wu, Guowen Ma, Haibin Zhang
  • Patent number: 11535598
    Abstract: Histone deacetylases (HDACs) inhibitors are disclosed according to the following structural formula. The moiety A is a benzene ring, optionally substituted. The moiety B is a benzene ring attached at the 1,4 or 1,3 position, or a cyclohexane ring attached at the 1,4 position, optionally substituted. R and Z are further substituents. The HDACs inhibitors possess cytotoxicities to various cancer cell lines. They are useful for treating a tumor associated with deregulation of the activity of histone deacetylases in a subject in need thereof, in one embodiment, the HDACs inhibitors of the invention are useful for treating glioma, breast cancer, colon cancer, target cell lung cancer, adenocarcinoma of the lung, small cell lung cancer, stomach cancer, liver cancer, ovary adenocarcinoma, pancreas carcinoma, prostate carcinoma, promyiocytic leukemia, chronic myelocytic leukemia, or acute lymphocytic leukemia in a subject in need thereof.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: December 27, 2022
    Assignee: AnnJi Pharmaceutical Co., Ltd.
    Inventors: Ji-Wang Chern, Chao-Wu Yu, Jia-Rong Liu, Yi-Hsun Ho, Chia-Yu Wu, Chan-Hui Huang, Pei-Yun Hung
  • Patent number: 11539001
    Abstract: The present invention relates to compounds that include a nitrogen heteroatom, including a compound of the formula (I). Also provided herein is an organic electronic device comprising the compound and a display device or lighting device comprising the organic electronic device.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: December 27, 2022
    Assignee: Novaled GmbH
    Inventors: Steffen Runge, Benjamin Schulze, Omrane Fadhel, Gregor Schwartz, Volodymyr Senkovskyy, Chao Wu
  • Publication number: 20220406979
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a base substrate, a display region including a first region, a second region and a transition region; first light-emitting elements at the first region; second light-emitting elements, first pixel circuitries and second pixel circuitries at the transition region, each first pixel circuitry being arranged between adjacent second pixel circuitries, an orthogonal projection of at least one second pixel circuitry onto the base substrate at least partially overlapping an orthogonal projection of at least one second light-emitting element onto the base substrate; first conductive lines each coupled between at least one first pixel circuitry and at least one first light-emitting element; and second conductive lines each coupled to at least one first pixel circuitry and extending along the at least one first pixel circuitry to a side away from the at least one first light-emitting element.
    Type: Application
    Filed: December 25, 2020
    Publication date: December 22, 2022
    Inventors: Chao WU, Lili DU, Yao HUANG, Chao ZENG, Yuanyou QIU
  • Publication number: 20220406257
    Abstract: A pixel circuit, a display substrate, a display panel, and a display device are provided. The pixel circuit includes: a first driving circuit, a second driving circuit, a first light-emitting control circuit, and a second light-emitting control circuit. The first light-emitting control circuit is configured to control a connection between the first driving circuit and the light-emitting element and a connection between the first driving circuit and the first power line to be turned on or off; the second light-emitting control circuit is configured to control a connection between the second driving circuit and the light-emitting element and a connection between the second driving circuit and the second power line to be turned on or off; the first driving circuit and the second driving circuit are configured to control a driving current for driving the light-emitting element to emit light based on the same data voltage.
    Type: Application
    Filed: May 17, 2021
    Publication date: December 22, 2022
    Inventors: Pinchao GU, Weiyun HUANG, Yudiao CHENG, Chao WU
  • Publication number: 20220383784
    Abstract: The embodiments of the present disclosure provide a display substrate, a display panel and a manufacturing method thereof. The display substrate includes a body portion and a to-be-cut portion arranged on at least one side of the body portion, and the body portion and the to-be-cut portion are in a same plane and connected to have a one-piece structure; the display substrate further includes a plurality of test electrodes, some test electrodes are arranged on the body portion, and the other test electrodes are arranged on the to-be-cut portion. The display panel includes the body portion in the display substrate.
    Type: Application
    Filed: May 12, 2021
    Publication date: December 1, 2022
    Inventors: Yue LONG, Jianchang CAI, Feng WEI, Chao WU
  • Publication number: 20220376015
    Abstract: A display panel includes: a drive backplane having a transparent region and a pixel region surrounding the transparent region, wherein a plurality of pixel circuits are provided in the pixel region, and the pixel circuits include a plurality of columns of first pixel circuits and a plurality of columns of second pixel circuits distributed along a row direction; and a light-emitting layer including a plurality of light-emitting devices, wherein the light-emitting devices include a plurality of first light-emitting devices located in the transparent region and a plurality of second light-emitting devices located in the pixel region, each of the first light-emitting devices is connected to one of the first pixel circuits via one of transparent electric conductors, and a deviation between delay time of a signal transmitted by any of the electric conductors and a standard delay time is not greater than a deviation threshold.
    Type: Application
    Filed: November 6, 2020
    Publication date: November 24, 2022
    Inventors: Yudiao CHENG, Yue LONG, Yuanyou QIU, Qiwei WANG, Chao WU
  • Publication number: 20220376028
    Abstract: A display substrate and a display device. The present display substrate includes a first to a third display region. The first display region includes first pixel repeating units, and allows light from the first side to at least partially penetrate to the second side. The second display region includes second and fourth pixel repeating units. The third display region includes third pixel repeating units. Each first pixel repeating unit is electrically connected to the corresponding fourth pixel repeating unit by means of t transparent connecting traces. The pitch of the first and second pixel repeating units is b1, and the pitch of the third pixel repeating units is b2, the pitch of the transparent connecting traces is D, and the maximum number s of first pixel repeating units in the first direction satisfying s?2*Floor(b1/((D*t))).
    Type: Application
    Filed: May 17, 2021
    Publication date: November 24, 2022
    Inventors: Yao HUANG, Guobo YANG, Jianchang CAI, Chao WU, Yuanyou QIU, Binyan WANG
  • Patent number: 11506833
    Abstract: The present disclosure provides an electronic device including: a casing, a main body of which is provided with a light transmitting area; an indicating structure including a light emitting component and a light guide component which are fixedly coupled; the light guide component is configured to scatter the light emitted by the light emitting component and then emit the scattered light; the indicating structure is fixedly coupled to the casing, and a light exiting surface of the indicating structure corresponds to the light transmitting area.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: November 22, 2022
    Assignees: Hefei BOE Vision-Electronic Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Chao Wu
  • Patent number: 11494475
    Abstract: The invention provides a safety system for a cleanroom, which comprises a cleanroom garment provided with a plurality of RFID (radio frequency identification) tags, a face recognition device arranged at an entrance of the cleanroom, and a first RFID reader arranged beside at least one machine in the cleanroom, wherein the first RFID reader is used for identifying the RFID tags on the cleanroom garment, and a KVM network power interrupter connected to a display screen of the machine.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: November 8, 2022
    Assignee: United Semiconductor (Xiamen) Co., Ltd.
    Inventors: Chao Wu, Chung-Li Chien, Cheng-Tar Lu, Zi Xin Chen, Sheng Kai Wang, Wen Yi Tan
  • Publication number: 20220344427
    Abstract: Provided are a display substrate and a display apparatus. The display substrate includes a first display region and a second display region, and a pixel density of the first display region is higher than a pixel density of the second display region. A first pixel circuit of a first sub-pixel in the first display region includes one pixel circuit unit, and a second pixel circuit of a second sub-pixel in the second display region includes two pixel circuit units. The first pixel circuit is configured to be connected with a first power voltage terminal to receive a first power voltage as a pixel power voltage, and the second pixel circuit is configured to be connected with a second power voltage terminal to receive a second power voltage as a pixel power voltage and the first power voltage is different from the second power voltage.
    Type: Application
    Filed: May 17, 2021
    Publication date: October 27, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng WEI, Lili DU, Yue LONG, Bo WEI, Chao WU
  • Patent number: 11473754
    Abstract: A night light projector comprises a housing and a light emitter accommodated in the housing. The projector further comprises a rotator rotatable around the light emitter and a plastic film dome placed on the rotator and rotatable with the rotator. The plastic film dome covers the light emitter and allows partly transmitting and projecting the light from the light emitter. By means of the rotatable plastic film dome, the projector is able to project rotating spatial pattern into surrounding space.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: October 18, 2022
    Assignee: YOU GOT INVESTMENT DEVELOPMENT LIMITED LIABILILTY
    Inventor: Chao Wu
  • Patent number: 11476462
    Abstract: An LiFePO4 precursor for manufacturing an electrode material of an Li-ion battery and a method for manufacturing the same are disclosed. The LiFePO4 precursor of the present disclosure can be represented by the following formula (I): LiFe(1-a)MaPO4??(I) wherein M and a are defined in the specification, the LiFePO4 precursor does not have an olivine structure, and the LiFePO4 precursor is powders constituted by plural flakes.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: October 18, 2022
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Lih-Hsin Chou, Li-Wen Hu, Chun-Yu Pan, Shao-Ting Hung, Kuei-Chao Wu
  • Patent number: 11472499
    Abstract: Disclosed are a chassis of an automated guided vehicle and an automated guided vehicle. The chassis includes a front frame (1) and a rear frame (2) that are engaged with each other in a hinged joint manner, so as to allow a relative folding between the rear frame (2) and the front frame (1). The relative folding enables the driving wheels and the driven wheels to touch the ground on a sunken road at the same time to prevent that only the driven wheels (10) touch the ground while the driving wheels (9) slip, and increases the approach angle of the chassis on a convex road to prevent the front end of the chassis from touching any obstacle, which improve the safety of the vehicle. Moreover, the damping device (3) restricts the folding angle of the front frame (1) and the rear frame (2) to prevent that the relative folding angle of the front frame (1) and the rear frame (2) is too large to realize the transport function, and damps the folding angle for reducing vibration.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: October 18, 2022
    Assignee: Hangzhou Hikrobot Technology Co., Ltd.
    Inventors: Hui Jiang, Chao Wu, Wangbiao Lv, Wentao Yu
  • Publication number: 20220328607
    Abstract: A display panel and a display device are provided. In a second pixel region of the display panel, there is a second gap between a third electrical connection element and a fourth electrical connection element in a second electrical connection layer, a third electrical connection layer is coupled to a fifth signal line pattern included in each sub-pixel of a corresponding sub-pixel group. The fifth signal line pattern is used to transmit a fifth signal with a fixed electrical potential, and an orthographic projection of the third electrical connection layer onto a substrate of the display panel covers at least part of an orthographic projection of the second gap onto the substrate.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 13, 2022
    Inventors: Kaipeng SUN, Weiyun HUANG, Binyan WANG, Chao WU