Patents by Inventor Ying An Liu

Ying An Liu 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: 11713510
    Abstract: A method for forming a nickel plated graphene hollow sphere is based on self assembly of graphene under the actions of a rotation force and the van der Waals force, and an electroless nickel plating process performed on the exposed surface of the graphene by means of a hydrothermal method. The method is simple to implement at low cost, and the nickel plated graphene hollow sphere product can be produced with good reproducibility and a high yield. The nickel plated graphene hollow sphere formed by the present method can exhibit good electromagnetic wave absorbing performances of both nickel and graphene, and may have a lower overall density.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: August 1, 2023
    Assignee: Beijing Institute of Technology
    Inventors: Hongmei Zhang, Yuxin Ge, Hongnian Cai, Xingwang Cheng, Ying Liu, Qunbo Fan
  • Patent number: 11708601
    Abstract: A micromechanical sensor comprising a nucleic acid or nucleic acid analog nanostructure, such as a DNA origami or tiled structure, sensor spring and fluorophores arranged in FRET pairs in the sensor spring is provided, as well as methods of using the micromechanical sensor.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: July 25, 2023
    Assignee: Carnegie Mellon University
    Inventors: Rebecca Taylor, Charlotte Andreasen, Ying Liu, Yishun Daphne Zhou
  • Publication number: 20230231025
    Abstract: In an embodiment, a device includes: a first insulating fin; a second insulating fin; a nanostructure between the first insulating fin and the second insulating fin; and a gate structure wrapping around the nanostructure, a top surface of the gate structure disposed above a top surface of the first insulating fin, the top surface of the gate structure disposed below a top surface of the second insulating fin.
    Type: Application
    Filed: March 3, 2022
    Publication date: July 20, 2023
    Inventors: Cheng-Wei Chang, Shahaji B. More, Yi-Ying Liu, Shuen-Shin Liang, Sung-Li Wang
  • Publication number: 20230218721
    Abstract: An incretin analogue, a preparation method therefor, and the use thereof. The incretin analogue has a GLP-1R/GIPR/GCGR agonist activity, is a triple agonist, and can be used for lowering blood glucose, reducing fat and reducing weight.
    Type: Application
    Filed: February 26, 2021
    Publication date: July 13, 2023
    Applicants: ZHEJIANG DOER BIOLOGICS CO., LTD., ZHEJIANG HEZE PHARMACEUTICAL TECHNOLOGY CO., LTD.
    Inventors: YANSHAN HUANG, YONGLU CHEN, WENWEN DUAN, XIAOFANG WEN, YUANYUAN LIU, YUAN WANG, SHIMEI SHENG, YING LIU, SHENG NI, MINGYUE ZHU, CHEN FANG, PENG SUN
  • Patent number: 11699460
    Abstract: A PMR (perpendicular magnetic recording) write head includes a main write pole (MP) that is surrounded by magnetic shields, including laterally disposed side shields (SS), a trailing shield (TS) and a leading shield (LS). The leading shield includes a leading-edge taper (LET) that conformally abuts a tapered side of the write pole. The leading-edge shield and the leading-edge taper can be independently recessed in a proximal direction away from an air bearing surface (ABS) plane so that one or the other of them is recessed and the other remains coplanar with the ABS, or both are recessed by independent amounts. In another configuration the LS is not planar but has a recessed portion in a center track region and two surrounding regions that are coplanar with the ABS plane.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: July 11, 2023
    Assignee: Headway Technologies, Inc.
    Inventors: Ying Liu, Yuhui Tang, Yue Liu, Kei Hirata
  • Patent number: 11694530
    Abstract: Embodiments of this application provide a fire-fighting switch device and a fire-fighting system, which are applied to the field of fire-fighting. The fire-fighting switch device includes a plurality of fire detection switch units, where the fire detection switch unit includes one or more fire detection switches, the one or more fire detection switches form at least one switch path, the fire detection switch is configured to turn on when a fire is detected, and any one of the switch paths is configured to transmit a voltage signal to a fire-extinguishing device when all of the fire detection switches on the switch path are turned on. In this solution, when a fire is detected by one fire detection switch unit, the fire-extinguishing device can be controlled to extinguish the fire provided that all fire detection switches on one switch path in the fire detection switch unit are turned on.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: July 4, 2023
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xiangxiang Xu, Chenling Zheng, Yanhua Lu, Ying Liu, Guojin Zhou
  • Publication number: 20230202857
    Abstract: Disclosed are an alumina-based heterojunction material with abundant oxygen vacancies and a preparation method thereof. The heterojunction material is composed of alumina with abundant oxygen vacancies and bismuth-rich bismuth oxychloride. The method includes mixing aluminum nitrate nonahydrate, bismuth nitrate pentahydrate, an ammonium salt and urea, each in certain amount, under stirring to obtain a mixture B, placing the mixture B in a muffle furnace, heating the mixture B and continuing the stirring to gradually melt the mixture B to form an ionic liquid B; and subjecting the ionic liquid B to a spontaneous combustion reaction in the muffle furnace to obtain a product B, and cooling the product B to room temperature to obtain the alumina-based heterojunction material with abundant oxygen vacancies.
    Type: Application
    Filed: July 15, 2022
    Publication date: June 29, 2023
    Inventors: Fa-tang Li, Qi Li, Shao-qiang Li, Ying Liu, Rui-hong Liu
  • Publication number: 20230205334
    Abstract: A touch display module including a cover plate, a first adhesive layer, a thin glass layer, a second adhesive layer, a touch sensing layer, a third adhesive layer, a polarizing film, and an organic light emitting display layer is provided. A thickness of the cover plate is from 50 ?m to 70 ?m. A thickness of the first adhesive layer is from 40 ?m to 60 ?m. A thickness of the thin glass layer is from 40 ?m to 80 ?m. A thickness of the second adhesive layer is from 10 ?m to 60 ?m. A thickness of the touch sensing layer is from 28 ?m to 48 ?m. A plane located at half of a total thickness of the touch display module is defined as a stress neutral layer located in the touch sensing layer, third adhesive layer, polarizing film, or organic light emitting display layer.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 29, 2023
    Inventors: Zhi Juan LIN, Ching-Kai CHO, Ting Ying LIU
  • Patent number: 11684088
    Abstract: An electronic smoke apparatus comprising an inhale sensor, a smoke source containing vapor-able smoke flavored substances, an electric heater for heating up the smoke flavored substances, and a power management controller to control power supply to operate the heater; wherein the power management controller is to adaptively supply operating power to the heater according to characteristics of a smoking inhaling event detected at said inhale sensor.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: June 27, 2023
    Assignee: ALTRIA CLIENT SERVICES LLC
    Inventor: Loi Ying Liu
  • Publication number: 20230184567
    Abstract: The differential capacitor device includes a differential capacitor sensing component, a calibration capacitor assembly and two output terminals. The differential capacitive sensing element has a common point terminal, a first non-common point terminal and a second non-common point terminal, and the common point terminal is configured to receive an input voltage. The calibration capacitor assembly has a first calibration capacitor and a second calibration capacitor, one terminal of the calibration capacitor assembly is coupled to the first non-common point terminal and the second non-common point terminal, and the other terminal of the calibration capacitor assembly is configured to receive a first calibration voltage and a second calibration voltage. The two output terminals are respectively coupled to the first non-common point terminal and the second non-common point terminal to output a first signal and a second signal.
    Type: Application
    Filed: July 12, 2022
    Publication date: June 15, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Lu-Po LIAO, Chin-Fu KUO, Liang-Ying LIU, Yu-Sheng LIN
  • Patent number: 11675726
    Abstract: A method including creating a first bus guide and a second bus guide of a plurality of bus guides for an integrated circuit is disclosed. The method includes routing the first bus guide and the second bus guide through a plurality of layout blocks of the integrated circuit. The method includes annotating the first bus guide or the second bus guide to identify a plurality of areas for placing a plurality of repeaters within the first bus guide or the second bus guide. The method includes, based on the annotated first bus guide and the second bus guide, generating, by at least one processor, a plurality of guidance directories corresponding to a plurality of routes through the plurality of layout blocks for placing the plurality of repeaters at the plurality of layout blocks on the identified plurality of areas on the first bus guide or the second bus guide.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: June 13, 2023
    Assignee: Synopsys, Inc
    Inventors: Kai-Ping Wang, Songmei Chen, Ying Liu, Xiaolin Yuan
  • Patent number: 11678407
    Abstract: A flavored vapor generator (100, 200, 300, 400) used for an electronic smoking apparatus (10) comprises a housing; a liquid retention material (155, 255) which is filled, soaked or immersed with a flavored liquid and received inside the housing; an electric heater (150, 350, 450) for heating the liquid retention material (155, 255) to generate flavored vapor; and a sensor (156, 356, 456) for monitoring soaking or wetness conditions of the liquid retention material (155, 255) and providing signals for determining whether the flavored liquid in the liquid retention material (155, 255) is exhausted or almost exhausted.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: June 13, 2023
    Assignee: Altria Client Services LLC
    Inventor: Loi Ying Liu
  • Patent number: 11666100
    Abstract: A nicotine e-vaping device includes a heater, a power control circuit, and a memory module. The heater element is configured to heat nicotine pre-vapor formulation. The power control circuit is coupled to the heater element through a wire. The power control circuit is configured to apply a pulse width modulated power signal to the heater element through the wire, and to receive information over the wire. The memory module is configured to detect a plurality of pulses in the pulse width modulated power signal, record information based on the detected plurality of pulses, and output the recorded information to the power control circuit via the wire.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: June 6, 2023
    Assignee: ALTRIA CLIENT SERVICES LLC
    Inventors: Raymond W. Lau, Eric Hawes, Loi Ying Liu
  • Patent number: 11670499
    Abstract: A method of forming a semiconductor device includes forming a first conductive feature on a bottom surface of an opening through a dielectric layer. The forming the first conductive feature leaves seeds on sidewalls of the opening. A treatment process is performed on the seeds to form treated seeds. The treated seeds are removed with a cleaning process. The cleaning process may include a rinse with deionized water. A second conductive feature is formed to fill the opening.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: June 6, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Wei Chang, Min-Hsiu Hung, Chun-I Tsai, Ken-Yu Chang, Yi-Ying Liu
  • Publication number: 20230168450
    Abstract: The present disclosure relates to methods of assembling a lensed optical fiber array by printing in situ a lens onto each optical fiber of an optical fiber array with an ultrafast laser system where the lens can be shaped to the optical fiber end face to reduce pitch mismatch. In some embodiments, optical fiber(s) of the optical fiber array can be cleaved, and the lens can be shaped to the optical fiber end face to reduce pitch mismatch.
    Type: Application
    Filed: January 3, 2023
    Publication date: June 1, 2023
    Inventors: Jinxin Huang, Ming-Jun Li, Jie Liu, Ying Liu, Qi Wu, Lei Yuan
  • Publication number: 20230149321
    Abstract: Provided herein is a method of producing peptide nanoparticles comprising vortex-mixing (a) a hydrophobic or amphiphilic peptide or peptide conjugate, (b) one or more lipids that are free of a water-soluble polymer, (c) one or more lipids covalently attached to a water-soluble polymer, and (d) a hydrophilic solvent, to provide peptide nanoparticles.
    Type: Application
    Filed: March 1, 2021
    Publication date: May 18, 2023
    Inventors: Xiaoping Du, Ying Liu
  • Patent number: 11652149
    Abstract: A method according to the present disclosure includes receiving a workpiece including a gate structure, a first source/drain (S/D) feature, a second S/D feature, a first dielectric layer over the gate structure, the first S/D feature, the second S/D feature, a first S/D contact over the first S/D feature, a second S/D contact over the second S/D feature, a first etch stop layer (ESL) over the first dielectric layer, and a second dielectric layer over the first ESL, forming a S/D contact via through the second dielectric layer and the first ESL to couple to the first S/D contact, forming a gate contact opening through the second dielectric layer, the first ESL, and the first dielectric layer to expose the gate structure, and forming a common rail opening adjoining the gate contact opening to expose the second S/D contact, and forming a common rail contact in the common rail opening.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: May 16, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Wei Chang, Hong-Ming Wu, Chen-Yuan Kao, Li-Hsiang Chao, Yi-Ying Liu
  • Publication number: 20230138401
    Abstract: In method of manufacturing a semiconductor device, a source/drain epitaxial layer is formed, one or more dielectric layers are formed over the source/drain epitaxial layer, an opening is formed in the one or more dielectric layers to expose the source/drain epitaxial layer, a first silicide layer is formed on the exposed source/drain epitaxial layer, a second silicide layer different from the first silicide layer is formed on the first silicide layer, and a source/drain contact is formed over the second silicide layer.
    Type: Application
    Filed: January 18, 2022
    Publication date: May 4, 2023
    Inventors: Cheng-Wei CHANG, Shahaji B. MORE, Yi-Ying LIU, Yueh-Ching PAI
  • Patent number: 11636873
    Abstract: A magnetic recording writer is disclosed. In some embodiments, the writer includes a main pole having a front portion and a back portion, a gap layer surround the main pole at the ABS, and a shield structure. The front portion includes a pole tip at an ABS plane, a pole tip thickness in a down-track direction, and curved sidewalls on each side of a center plane that is orthogonal to the ABS and bisects the main pole. The back portion includes first flared sidewalls extending from the curved sidewalls at an angle between 0 and 25 degrees relative to planes parallel to the center plane. The shield structure includes sidewalls having a sidewall portion facing the main pole and formed substantially conformal to the curved sidewalls up to a height of about 30-200 nm where the sidewall portions no longer follow the shape of the main pole.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: April 25, 2023
    Assignee: Headway Technologies, Inc.
    Inventors: Ying Liu, Yuhui Tang, Jiun-Ting Lee, Yue Liu
  • Patent number: D987689
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: May 30, 2023
    Assignee: GuangXi Stermay Industrial Limited
    Inventor: Ying'an Liu