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: 20230295537
    Abstract: The invention provides compositions useful in post-CMP cleaning operations, particularly those substrates which contain exposed copper surfaces. The compositions of the invention provide excellent cleaning of such substrates while showing fewer defects from silica and organic materials present at the surface of the substrate. Also provided is a method for cleaning a microelectronic device substrate using such compositions and a kit comprising, in two or more containers, the components of the compositions.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 21, 2023
    Inventors: Jun Liu, Chao-Yu Wang, Daniela White, Michael L. White
  • Patent number: 11762142
    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: Grant
    Filed: December 7, 2022
    Date of Patent: September 19, 2023
    Assignee: DARFON ELECTRONICS CORP.
    Inventor: Chao-Yu Chen
  • Patent number: 11757109
    Abstract: The invention provides a hybrid power system, which integrates an internal combustion engine with a solid oxide fuel cell (SOFC) stack and provides power for the vehicle through the internal combustion engine at first in the preheating stage of the SOFC stack, thereby solving the problem that an SOFC stack is unable to provide power for the vehicle in the preheating stage. At the same time, the internal combustion engine burns fuel gas, outputs high temperature exhaust gas, heats the heat exchanger with the high temperature exhaust gas, then discharges the exhaust gas from an exhaust turbine and inhales air from the outside of the system. The air first passes through an air preheater, then passes through a heat exchanger and then enters the inside of the SOFC stack, preheats the air preheater through an air pipeline and then is discharged. After multiple cycles, the preheating of the SOFC stack is completed.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: September 12, 2023
    Inventors: Youpeng Chen, Chao Yu
  • Publication number: 20230282269
    Abstract: The disclosure provides a fuse device and an operation method thereof. The fuse device includes a plurality of fuse circuits, a global latch circuit and a plurality of local latch circuits. The global latch circuit is coupled to the fuse circuits. The global latch circuit is used to sense the blown states of the fuse circuits at different times, so as to output the fuse information of the fuse circuits at the different times. The local latch circuits are coupled to the global latch circuits. Each of these local latch circuits latches the fuse information output by the global latch circuit at the different times.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 7, 2023
    Applicant: NANYA TECHNOLOGY CORPORATION
    Inventors: Chao-Yu Chiang, Chih-Hsuan Chen
  • Patent number: 11739018
    Abstract: A method of forming a glass ribbon includes flowing a molten glass into a caster having a width (Wcast) and a thickness (Tcast) to form a cast glass, cooling the cast glass in the caster to a viscosity of 108 Poise or more, conveying the cast glass from the caster, volumetrically heating the cast glass to an average viscosity of 106 Poise or less using a gyrotron microwave heating device, and drawing the cast glass into a glass ribbon having a width (Wgr) that is less than or equal to the width (Wcast) of the caster and a thickness (Tgr) that is less than the thickness (Tcast) of the caster.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: August 29, 2023
    Assignee: CORNING INCORPORATED
    Inventors: Aziz Hoque, Chao Yu
  • Patent number: 11730301
    Abstract: A steam cooking device which includes a pressure accumulating steam boiler and a steaming cabinet is disclosed. The pressure accumulating steam boiler heats liquid water and accumulates a steam having a pressure between 1.1 and 5.0 times atmospheric pressure. The steaming cabinet receives the steam from the pressure accumulating steam boiler to cook a foodstuff contained therein. To raise the temperature of a foodstuff accommodating chamber within the steaming cabinet from a room temperature to a cooking temperature, a WH1 amount of energy is consumed by an electricity-heat conversion unit in the pressure accumulating steam boiler. A foodstuff accommodating chamber within the steaming cabinet has a volume of V1. The steam cooking device satisfies V1/WH1>160. The cooking temperature is between 101° C. and 150° C. and is lower than or equal to the temperature of the steam when the steam is outputted from the pressure accumulating steam boiler.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: August 22, 2023
    Assignee: TEAM YOUNG TECHNOLOGY CO., LTD.
    Inventors: Chia-Chi Chang, Chao-Yu Hung
  • Publication number: 20230252939
    Abstract: The present disclosure provides a display control method of a spliced screen including a plurality of sub-display screens, including: sending a display control signal to each sub-display screen in a wireless sending manner according to a time code signal; receiving, by each sub-display screen, the display control signal in a wired receiving manner, and reporting status information of each sub-display screen to the display controller; and controlling, by the display controller, displaying of each sub-display screen according to the status information of each sub-display screen, where the time code signal indicates a current time point; the display control signal is configured for controlling the sub-display screen to perform corresponding display processing on display content stored, so that the sub-display screens display a target display content together. The present disclosure further provides a display control device, a display system, an electronic device, and a computer readable storage medium.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Chao YU, Quanzhong WANG, Xingqun JIANG, Jian WU, Yao WANG, Tieli CHEN, Xiaodong SHI, Hu ZHU, Hui QIAO, Jinlei LI, Dongbo CAO, Tao LI, Genyu LIU, Binbin CHI
  • Patent number: 11718583
    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: Grant
    Filed: April 8, 2021
    Date of Patent: August 8, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Jian Li, Tiantian Ma, Chao Yu
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Patent number: D994985
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: August 8, 2023
    Assignee: Qingdao Hollyren Cosmetics Co., Ltd.
    Inventor: Chao Yu