Patents by Inventor Cheng Yao

Cheng Yao 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).

  • Patent number: 11908058
    Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for providing editable keyframe-based animation data for applying to a character to animate motion of the character in three-dimensional space. Three-dimensional motion data is constructed from two-dimensional videos. The three-dimensional motion data represents movement of people in the two-dimensional videos and includes, for each person, a root of a three-dimensional skeleton of the person. The three-dimensional skeleton comprises multiple three-dimensional poses of the person during at least a portion of frames of a video from the two-dimensional videos. The three-dimensional motion data is converted into editable keyframe-based animation data in three-dimensional space and provided to animate motion.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: February 20, 2024
    Assignee: Autodesk, Inc.
    Inventors: Fraser Anderson, George William Fitzmaurice, Cheng Yao Wang, Qian Zhou
  • Patent number: 11871121
    Abstract: A video signal conversion method includes: receiving an input signal from a video source; extracting an image metadata from the input signal; determining whether the input signal corresponds to a high dynamic range (HDR) imaging format according to at least one format information of the image metadata and determining whether a video receiver supports the high dynamic range imaging format; in response to the input signal corresponding to the high dynamic range imaging format and the video receiver being not support the high dynamic range imaging format, generating a conversion command; receiving, by a video processor, the conversion command; converting, by the video processor, the input signal into an output signal corresponding to a standard dynamic range (SDR) imaging format according to the conversion command; sending, by the video processor, the output signal to the video receiver; and receiving by the video receiver, the output signal in SDR imaging format.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: January 9, 2024
    Assignee: AVerMedia TECHNOLOGIES, INC.
    Inventors: Wen-Chien Chang, Yen-Cheng Yao
  • Publication number: 20230387736
    Abstract: A motor rotor is provided, comprising: a rotor core, comprising a plurality of metal parts and an inner hole of the rotor, the inner hole of the rotor passing through the rotor core, and the metal parts constituting a rotor metal total area ?Ametal; and a plurality of reluctance parts, disposed surrounding the inner hole of the rotor, each of the reluctance parts comprising at least one flux barrier, at least one of the flux barriers penetrating the rotor core, and the at least one of the flux barriers in each of the reluctance parts constituting a flux barrier total area ?Aair; wherein, the sum of ?Aair and ?Ametal being a rotor effective total area, and the ratio of ?Aair to the rotor effective total area being a flux barrier ratio KA, expressed as KA=?Aair/?Aair+?Ametal, and the flux barrier ratio KA satisfying the following relation: 0.25?KA?0.5.
    Type: Application
    Filed: September 26, 2022
    Publication date: November 30, 2023
    Inventors: Cheng-Hu Chen, Yu-Cheng Yao, Ruey-Yue Lin
  • Publication number: 20230355179
    Abstract: Photoplethysmogram system and method are designed for monitoring a user's physiological signals. The system includes a PPG device with a light source, a PPG sensor, and at least one verification sensor. The PPG sensor collects light reflected from a user's fingertip after being emitted by the light source, while the verification sensor determines the position of the fingertip and measures the contact pressure of the PPG device to the user's fingertip. Additionally, the system includes an analysis module that is electrically connected to the PPG device, which is responsible for analyzing and processing a plurality of collected data from the device. There is also a display module that is electrically connected to the analysis module, providing a feedback on the PPG device's performance. The analysis module dynamically adjusts the intensity and sampling rate of light emitted by the light source based on the measured contact pressure.
    Type: Application
    Filed: May 9, 2023
    Publication date: November 9, 2023
    Applicant: PRANAQ PTE. LTD.
    Inventors: Tzu-Yang Peng, Cheng-Yao Chen, Uei-Ming Jow
  • Publication number: 20230326633
    Abstract: A resistor structure includes a resistor body; and a first electrode structure disposed at and being in electric contact with a first end of the resistor body, and a second electrode structure disposed at and being in electric contact with a second end opposite to the first end of the resistor body. Each of the first electrode structure and the second electrode structure has at least one conductive protrusion. The at least one conductive protrusion of the first electrode structure and the at least one conductive protrusion of the second electrode structure both serve as voltage-sensing terminals for electric connection to an external voltage measurement device, or both serve as current-sensing terminals for electric connection to a current measurement device.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 12, 2023
    Inventors: Chih Yu Hu, Wen Hao Wu, Chun Cheng Yao
  • Patent number: 11781182
    Abstract: Presented herein are polymerase enzymes for improved incorporation of nucleotide analogues, in particular nucleotides which are modified at the 3? sugar hydroxyl, as well as methods and kits using the same.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: October 10, 2023
    Assignee: ILLUMINA, INC.
    Inventors: Erin Bomati, Molly He, Cheng-Yao Chen, Sergio Peisajovich
  • Publication number: 20230260183
    Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for providing editable keyframe-based animation data for applying to a character to animate motion of the character in three-dimensional space. Three-dimensional motion data is constructed from two-dimensional videos. The three-dimensional motion data represents movement of people in the two-dimensional videos and includes, for each person, a root of a three-dimensional skeleton of the person. The three-dimensional skeleton comprises multiple three-dimensional poses of the person during at least a portion of frames of a video from the two-dimensional videos. The three-dimensional motion data is converted into editable keyframe-based animation data in three-dimensional space and provided to animate motion.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 17, 2023
    Inventors: Fraser Anderson, George William Fitzmaurice, Cheng Yao Wang, Qian Zhou
  • Publication number: 20230235395
    Abstract: This disclosure provides a method of determining a sequence of nucleotides for a nucleic acid template. The method can include the steps of contacting the nucleic acid template with a conformationally labeled polymerase and at least four different nucleotide species under conditions wherein the conformationally labeled polymerase catalyzes sequential addition of the nucleotide species to form a nucleic acid complement of the nucleic acid template, wherein the sequential addition of each different nucleotide species produces a conformational signal change from the conformationally labeled polymerase and wherein the rate or time duration for the conformational signal change is distinguishable for each different nucleotide species; detecting a series of changes in the signal from the conformationally labeled polymerase under the conditions; and determining the rates or time durations for the changes in the signal, thereby determining the sequence of nucleotides for the nucleic acid template.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 27, 2023
    Inventors: Molly He, Cheng-Yao Chen, Eric Kool, Mostafa Ronaghi, Michael Previte, Rigo Pantoja
  • Publication number: 20230220436
    Abstract: A method for synthesizing a nucleic acid includes providing an initiator having a 3? end having an unprotected hydroxyl group, providing a nucleic acid polymerase having at least a conservative catalytic polymerase domain of a family-B DNA polymerase, providing a nucleotide monomer, and exposing the initiator to the nucleotide monomer in the presence of the nucleic acid polymerase and a metal cofactor which is a bivalent cation, and in the absence of a template, such that the nucleotide monomer is incorporated to the initiator. The kit includes the initiator, the nucleic acid polymerase, and the nucleotide monomer, and is used according to the method.
    Type: Application
    Filed: January 19, 2023
    Publication date: July 13, 2023
    Inventor: Cheng-Yao CHEN
  • Publication number: 20230213762
    Abstract: An ultra-thin lens for augmented reality (AR) display includes: a primary lens, an intermediate lens, and a secondary lens. After entering the primary lens, image light undergoes two total reflections, then enters the intermediate lens and is partially reflected, then is directed to a human eye through the intermediate lens and the primary lens. The secondary lens is configured on the other side of the intermediate lens, and environmental light is directed to the human eye through the secondary lens, the intermediate lens, and the primary lens. According to the ultra-thin lens, total reflection and light splitting functions of the image light are realized respectively through the primary lens and the intermediate lens, so that the entire lens has a thin and light profile.
    Type: Application
    Filed: June 27, 2022
    Publication date: July 6, 2023
    Applicant: Beijing NED+AR Display Technology Co., Ltd.
    Inventors: CHENG YAO, YUHAO XIAO, DEWEN CHENG
  • Publication number: 20230215998
    Abstract: A light-emitting device includes a semiconductor stack, first and second insulative layers, a reflective conductive structure, and first and second pads. The semiconductor stack includes a first semiconductor layer, and a mesa having an active region having a second semiconductor layer and formed on the first semiconductor layer. The first insulative layer is formed on the semiconductor stack and has first openings. The reflective conductive structure is formed on the first insulative layer and is electrically connected to the second semiconductor layer through the first openings. The second insulative layer is formed on the reflective conductive structure and includes second openings and a contact area covering portions overlapped with the first and second openings. A first pad is formed on the second insulative layer and electrically connected to the first semiconductor layer. A second pad formed on the second insulative layer and electrically connected to the second semiconductor layer.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 6, 2023
    Inventors: Chao-Hsing CHEN, Meng-Hsiang HONG, Chi-Shiang HSU, Yen-Liang KUO, Chien-Ya HUNG, Yong-Yang CHEN, Yu-Ling LIN, Xue-Cheng YAO
  • Publication number: 20230193223
    Abstract: Provided herein are compositions and systems for use in polymerase-dependent, nucleotide transient-binding methods. The methods are useful for deducing the sequence of a template nucleic acid molecule and single nucleotide polymorphism (SNP) analyses. The methods rely on the fact that the polymerase transient-binding time for a complementary nucleotide is longer compared to that of a non-complementary nucleotide. The labeled nucleotides transiently-binds the polymerase in a template-dependent manner, but does not incorporate. The methods are conducted under any reaction condition that permits transient binding of a complementary or non-complementary nucleotide to a polymerase, and inhibits nucleotide incorporation.
    Type: Application
    Filed: September 16, 2022
    Publication date: June 22, 2023
    Inventors: Peter VANDER HORN, Cheng-Yao CHEN, Guobin LUO, Michael PREVITE, Jamshid TEMIROV, Theo NIKIFOROV, Zhaohui ZHOU, Hongye SUN, Yufang WANG, Stefanie Yukiko NISHIMURA, Hongyi WANG, Marian PERIS, Barnett ROSENBLUM, Michael PHELAN
  • Patent number: 11643684
    Abstract: This disclosure provides a method of determining a sequence of nucleotides for a nucleic acid template. The method can include the steps of contacting the nucleic acid template with a conformationally labeled polymerase and at least four different nucleotide species under conditions wherein the conformationally labeled polymerase catalyzes sequential addition of the nucleotide species to form a nucleic acid complement of the nucleic acid template, wherein the sequential addition of each different nucleotide species produces a conformational signal change from the conformationally labeled polymerase and wherein the rate or time duration for the conformational signal change is distinguishable for each different nucleotide species; detecting a series of changes in the signal from the conformationally labeled polymerase under the conditions; and determining the rates or time durations for the changes in the signal, thereby determining the sequence of nucleotides for the nucleic acid template.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: May 9, 2023
    Assignee: Illumina, Inc.
    Inventors: Molly He, Cheng-Yao Chen, Eric Kool, Mostafa Ronaghi, Michael Previte, Rigo Pantoja
  • Publication number: 20230133012
    Abstract: Provided herein relates to nucleic acid polymerase variants and kits including the same, where the nucleic acid polymerase variant has an improved function and activity of performing template-independent nucleic acids synthesis using ribonucleotides (rNTPs) in a thermotolerant manner.
    Type: Application
    Filed: September 29, 2022
    Publication date: May 4, 2023
    Inventor: Cheng-Yao CHEN
  • Publication number: 20230103994
    Abstract: Provided herein relates to DNA polymerase variants and kits including the same, where the DNA polymerase variant has an improved function and activity of performing template-independent nucleic acids synthesis using canonical nucleotides and non-canonical nucleotide analogues in a thermotolerant manner.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 6, 2023
    Inventor: Cheng-Yao Chen
  • Publication number: 20230107606
    Abstract: Disclosed herein is a specific B-family DNA polymerase variants that exhibit an improved incorporation of nucleotide analogues for synthesizing polynucleotides and sequencing the associated nucleic acid template. More particularly, the DNA sequencing-by-synthesis method can be efficiently performed by said B-family DNA polymerase variants with a normal nucleic acid template and reversible dye-terminator nucleotides to precisely determine the sequence of associated nucleic acid template.
    Type: Application
    Filed: June 28, 2022
    Publication date: April 6, 2023
    Inventor: Cheng-Yao CHEN
  • Patent number: 11591629
    Abstract: A method for synthesizing a nucleic acid includes providing an initiator having a 3? end having an unprotected hydroxyl group, providing a nucleic acid polymerase having at least a conservative catalytic polymerase domain of a family-B DNA polymerase, providing a nucleotide monomer, and exposing the initiator to the nucleotide monomer in the presence of the nucleic acid polymerase and a metal cofactor which is a bivalent cation, and in the absence of a template, such that the nucleotide monomer is incorporated to the initiator. The kit includes the initiator, the nucleic acid polymerase, and the nucleotide monomer, and is used according to the method.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: February 28, 2023
    Inventor: Cheng-Yao Chen
  • Publication number: 20230055565
    Abstract: Disclosed herein are modified polymerase compositions exhibiting altered polymerase activity, which can be useful in a variety of biological applications. Also disclosed herein are methods of making and using such compositions. In some embodiments, the compositions exhibit altered properties that can enhance their utility in a variety of biological applications. Such altered properties, can include, for example, altered nucleotide binding affinities, altered nucleotide incorporation kinetics, altered photostability and/or altered nanoparticle tolerance, as well as a range of other properties as disclosed herein.
    Type: Application
    Filed: September 26, 2022
    Publication date: February 23, 2023
    Applicant: Life Technologies Corporation
    Inventors: Stephen P. Hendricks, Michael Phelan, Marian Peris, Cheng-Yao Chen, Daniel Mazur, Xinzhan Peng, Amy Castillo
  • Patent number: 11579049
    Abstract: The present disclosure provides a diffusive gradients in thin films (DGT) probe test device for a sediment core in a lake, including: a sampling tube, where, a settlement limit device is disposed on an outer wall of the sampling tube and a DGT probe and a multi-parameter water-quality detection electrode are installed within the sampling tube; a movable mudguard device comprising a connecting rod and a mudguard, where, the connecting rod rotates around a rotating shaft to drive the mudguard to move from a position where an opening at the lower end of the sampling tube is sealed to a side of the sampling tube; a position-limit mechanism removably installed outside the sampling tube; a hammering device located above the sampling tube and fixedly connected to the sampling tube; and a floating ball located above the hammering device and connected to the hammering device via a first pull rope.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: February 14, 2023
    Assignee: Chinese Research Academy of Environmental Sciences
    Inventors: Zhihao Wu, Shuhang Wang, Xia Jiang, Bo Zhang, Kun Wang, Wenwen Wang, Junyi Chen, Li Zhao, Qing Cai, Cheng Yao
  • Publication number: 20230043387
    Abstract: Embodiments of this application disclose a data transmission method, to reduce a delay. If a network device receives burst data, the network device preferentially sends the burst data. The burst data may be data whose data amount is greater than a data amount threshold.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feilong TANG, Wenfu WU, Hancheng LI, Jinhao YU, Guangxiong WU, Long CHEN, Cheng YAO