Patents by Inventor Chang Li

Chang Li 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: 12163212
    Abstract: A mask sheet for evaporation on a substrate is provided, and the mask sheet includes: a plurality of first ribs extending in a first direction; and a plurality of second ribs extending in a second direction intersecting the first direction, the mask sheet includes a first region for an evaporation of a first exposure region of the substrate and a second region for an evaporation of a second exposure region of the substrate, a third rib is provided at a boundary of the first region and the second region so as to shield an overlapping exposure region between the first exposure region and the second exposure region, the third rib includes a first sub-rib, a second sub-rib, and a spacer for separating the first sub-rib and the second sub-rib, and the third rib has a width greater than that of the first rib.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: December 10, 2024
    Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Tong Niu, Fengli Ji, Chang Luo, Qian Xu, Guomeng Zhang, Yan Huang, Jianbo Li
  • Publication number: 20240405805
    Abstract: A wireless secure communication method based on RIS-NOMA under complex channel conditions, the method including: firstly, an intelligent surface is assume to be disposed between the base station and legitimate NOMA users, and between the base station and eavesdroppers; the signal to interference plus distortion noise ratio (SIDNR) for the legitimate NOMA user and the eavesdropper is calculated in the presence of RHI in the system; secondly, considering shadow fading and to simplify the overly complex calculation process, the probability density function and cumulative distribution function of the shadow fading are approximated; finally, the outrage probability and intercept probability of the legitimate users and eavesdroppers are calculated.
    Type: Application
    Filed: March 19, 2024
    Publication date: December 5, 2024
    Inventors: Meiling LI, Ruifen MA, Zhaoming LU, Heyong HAN, Chang LIU
  • Patent number: 12157992
    Abstract: A valve manifold for a universal rough-in valve, the manifold comprising a first inlet; a second inlet; a first outlet; a second outlet; a cavity to receive a fluid mixing valve; a first transition in flow communication with the cavity and the first inlet; a second transition in flow communication with the cavity and the second inlet; a first channel in flow communication with the cavity and the first outlet; a second channel in flow communication with the cavity and the second outlet; wherein the manifold comprises a venturi tube extending from the second manifold outlet towards the first manifold outlet; and wherein the manifold is configured to be removably disposed in a rough-in valve chamber; and the manifold is configured to be removably coupled to the fluid mixing valve.
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: December 3, 2024
    Assignee: AS America, Inc.
    Inventors: Hsiao Chang Li, Walter Pitsch
  • Publication number: 20240395843
    Abstract: An image sensor includes a pixel and an isolation structure. The pixel includes a photosensitive region and a circuitry region next to the photosensitive region. The isolation structure is located over the pixel, where the isolation structure includes a conductive grid and a dielectric structure covering a sidewall of the conductive grid, and the isolation structure includes an opening or recess overlapping the photosensitive region. The isolation structure surrounds a peripheral region of the photosensitive region.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 28, 2024
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Wen-Chang Kuo, Sheng-Chau Chen, Feng-Chi Hung, Sheng-Chan Li
  • Publication number: 20240395625
    Abstract: A device includes a fin over a substrate, the fin including a first end and a second end, wherein the first end of the fin has a convex profile, an isolation region adjacent the fin, a gate structure along sidewalls of the fin and over the top surface of the fin, a gate spacer laterally adjacent the gate structure, and an epitaxial region adjacent the first end of the fin.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 28, 2024
    Inventors: Kun-Mu Li, Heng-Wen Ting, Hsueh-Chang Sung, Yen-Ru Lee, Chien-Wei Lee
  • Publication number: 20240387761
    Abstract: An optical collection apparatus including one or more elongated light transmissive prismatic optical reflector and one or more planar bifacial solar cells. The one or more elongated light transmissive optical reflectors are shaped and positioned to transmit light to the planar bifacial solar cells. In some embodiments, each planar bifacial solar cell has a first photovoltaic side and a second photovoltaic side, where the first photovoltaic side is positioned to receive direct light having been reflected by a corresponding elongated light transmissive optical reflector.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Brett BARNES, Stephen CAELERS, Philip CHANG, Xing Yi LI, John Paul MORGAN, Stefan MYRSKOG, Muny TRAM
  • Publication number: 20240383978
    Abstract: The present disclosure provides bispecific binding proteins and fragments thereof which bind to human CD137 and a tumor associated antigen (e.g., Claudin-6, Claudin 18.2, or Nectin-4), to polynucleotide sequences encoding these antibodies and to cells producing them. The disclosure further relates to therapeutic compositions comprising these antibodies, and to methods of their use for cancer detection, prognosis and antibody-based immunotherapy.
    Type: Application
    Filed: September 1, 2022
    Publication date: November 21, 2024
    Inventors: Yi Pei, Ming Lei, Haichun Huang, Yick Loi, Chang Hung Chen, Han LI
  • Publication number: 20240387410
    Abstract: The present disclosure describes a semiconductor structure including a TSV in contact with a substrate and a metal ring structure laterally surrounding the TSV. The metal ring structure includes one or more metal rings arranged as a stack and one or more metal vias interposed between two adjacent metal rings of the one or more metal rings. The metal ring structure is electrically coupled to the substrate through one or more conductive structures.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shih-Chang CHEN, Kun-Hsiang LIN, Cheng-Chien LI
  • Publication number: 20240387644
    Abstract: Ruthenium of a metal gate (MG) and/or a middle end of line (MEOL) structure is annealed to reduce, or even eliminate, seams after the ruthenium is deposited. Because the annealing reduces (or removes) seams in deposited ruthenium, electrical performance is increased because resistivity of the MG and/or the MEOL structure is decreased. Additionally, for MGs, the annealing generates a more even deposition profile, which results in a timed etching process producing a uniform gate height. As a result, more of the MGs will be functional after etching, which increases yield during production of the electronic device.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 21, 2024
    Inventors: Hsin-Han TSAI, Hsiang-Ju LIAO, Yi-Lun LI, Cheng-Lung HUNG, Weng CHANG, Chi On CHUI, Jo-Chun HUNG, Chih-Wei LEE, Chia-Wei CHEN
  • Publication number: 20240385610
    Abstract: A computing system includes one or more electronic components, a first programmable device, and a baseboard management controller (BMC). The first programmable device is communicatively coupled to a first subset of the one or more electronic components. The first programmable device is configured to detect event activities associated with the first subset and to store the event activities as stored first event data. The BMC includes a system event log. The BMC is communicatively coupled to the first programmable device. The BMC is configured to receive the stored first event data and to write the stored first event data in the system event log.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 21, 2024
    Inventors: Le-Sheng CHOU, Sz-Chin SHIH, Shuen-Hung WANG, Hsien-Chang LI
  • Patent number: 12149656
    Abstract: Methods and systems are described for processing calls. An example method may comprise receiving a message for establishing a call. Identification information in the message may be compared to screening data. If a match is found, the message may be forwarded to a screening server. The screening server may establish a call based on the session and provide information indicative of a level of trust associated with the call.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: November 19, 2024
    Assignee: Comcast Cable Communications, LLC
    Inventors: Chia-Chang Li, Vengatarajulu Rajasekar
  • Publication number: 20240379640
    Abstract: A method of forming a semiconductor device package is provided, including bonding passive devices to a first surface of a package substrate; forming a first underfill element on the first surface to surround the passive devices; forming a first molding layer to encapsulate the passive devices and the first underfill element; bonding a die to a second surface of the package substrate; forming a second underfill element on the second surface to surround the die; forming a second molding layer to encapsulate the die and the second underfill element; forming openings in the second molding layer to expose contact pads formed on the second surface of the package substrate; and disposing conductive bumps in the openings to electrically contact the contact pads, wherein the conductive bumps is in direct contact with the second surface and exposed from the second molding layer.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Heh-Chang HUANG, Fu-Jen LI, Pei-Haw TSAO, Shyue-Ter LEU
  • Publication number: 20240379873
    Abstract: A transistor device and method of making the same, the transistor device including: a substrate; a word line disposed on the substrate; a gate insulating layer disposed on the word line; a dual-layer semiconductor channel including: a first channel layer disposed on the gate insulating layer; and a second channel layer disposed on the first channel layer, such that the second channel layer contacts side and top surfaces of the first channel layer; and source and drain electrodes electrically coupled to the second channel layer. When a voltage is applied to the word line, the first channel layer has a first electrical resistance and the second channel layer has a second electrical resistance that is different from the first electrical resistance.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Inventors: Hung Wei LI, Yu-Ming LIN, Mauricio MANFRINI, Kuo-Chang CHIANG, Sai-Hooi YEONG
  • Publication number: 20240379321
    Abstract: A plasma flood gun includes a filament to emit first electrons based on a first filament current induced in the filament to heat the filament to a first temperature at a first time. The first electrons interact with an inert gas in an arc plasma chamber to generate a first plasma. A filament resistance meter measures a first filament resistance of the filament, in-situ, during generation of the first plasma. A filament current source adjusts, based on the first filament resistance, the first filament current induced in the filament at the first time to a second filament current induced in the filament at a second time to generate a second plasma in the arc plasma chamber at the second time.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Kai-Yun Yang, Chen Chi Wu, Ching I Li, Min-Chang Ching, Hung-Ta Huang
  • Publication number: 20240380804
    Abstract: The present disclosure relates to a system and a method for playlist generation. The method includes: obtaining a first stream portion information and a unique key from a first streaming server; determining a first set of stream portions stored on a space of a cloud server to be consistent with the first stream portion information, the space being addressable by the unique key; generating a playlist file according to the first stream portion information; obtaining a second stream portion information and the unique key from a second streaming server; determining a second set of stream portions stored on the space of the cloud server to be consistent with the second stream portion information; and updating the playlist file according to the second stream portion information.
    Type: Application
    Filed: September 18, 2023
    Publication date: November 14, 2024
    Inventors: Kun-Ze LI, Che-Wei LIU, You-Chang LIN
  • Publication number: 20240380251
    Abstract: A method and device for detecting a foreign matter for a wireless power transmission system, a household appliance and an air conditioning system are provided. The wireless power transmission system includes a transmitting end and a receiving end. The receiving end includes a receiving detection coil and a receiving work coil, and a mutual inductance corresponding to the receiving detection coil is greater than a mutual inductance corresponding to the receiving work coil. The method includes: controlling the transmitting detection coil of the transmitting end to send an electric energy to the receiving end and obtaining a transmitting power of the transmitting end; obtaining a receiving power when the receiving end receives the electric energy transmitted by the transmitting end; obtaining a result of a foreign matter detection based on the transmitting power and the receiving power.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Applicants: FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECHNOLOGY CO., LTD., GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Zhaojing HUO, Jianbin ZHANG, Jinqing XU, Ming LI, Chang'an CEN
  • Patent number: 12138070
    Abstract: A device for analyzing gas emitted from skin includes: an enclosure for collecting the gas emitted from skin, the enclosure having: an inlet through which a carrier gas is flown; and an outlet through which the carrier gas and the gas emitted from skin is flown into a vertical gas sensor, such that the vertical gas sensor has: a substrate; a collector layer; an emitter layer positively biased relative to the collector; a metal grid with a metal layer having openings, the metal grid located in between, but not in direct contact with, the collector and emitter; and an organic semiconductor (OSC) layer located in between the collector and emitter.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: November 12, 2024
    Assignees: CORNING INCORPORATED, NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Chang-Chiang Chen, Mingqian He, Yang Li, Hsin-Fei Meng, Hsiao-Wen Zan
  • Patent number: 12142475
    Abstract: Methods of manufacturing memory devices are provided. The methods improve the quality of a selectively deposited silicon-containing dielectric layer. The method comprises selectively depositing a silicon-containing dielectric layer in a recessed region of a film stack. The selectively deposited silicon-containing dielectric layer is then exposed to a high-density plasma and annealed at a temperature greater than 800 ° C. to provide a silicon-containing dielectric film having a wet etch rate of less than 4 ?/min.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: November 12, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Ning Li, Shuaidi Zhang, Mihaela A. Balseanu, Qi Gao, Rajesh Prasad, Tomohiko Kitajima, Chang Seok Kang, Deven Matthew Raj Mittal, Kyu-Ha Shim
  • Patent number: 12140581
    Abstract: A method for a three-dimensional temperature and salinity field, including: based on multi-source marine environmental data, analyzing the spatiotemporal distribution characteristics of marine dynamic environmental elements, and studying the characteristics of the temperature-salinity relation; on the basis of analysis of the spatiotemporal characteristics and study of the characteristics of the temperature-salinity relation, establishing a statistical prediction model of marine environmental dynamic elements by a spatiotemporal empirical orthogonal function method; based on the observation data of temperature and salinity obtained by the marine transportation platform, correcting a marine environment forecast field around the marine transportation platform by using a realtime analysis technology of a marine environment field; and adjusting the salinity using a temperature-salinity relation curve after the temperature and salinity are forecasted.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: November 12, 2024
    Assignee: Harbin Engineering University
    Inventors: Yuxin Zhao, Rixu Hao, Jiaxun Li, Chang Liu, Qiuyang Zhang, Dequan Yang, Shuo Yang, Yanlong Liu, Hengde Zhao, Ting Zhao
  • Patent number: D1051179
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: November 12, 2024
    Assignees: HAIER SMART HOME CO., LTD., QINGDAO HAIER REFRIGERATOR CO., LTD.
    Inventors: Wenlong Liu, Weijian Fu, Xiaobin Li, Yue Lu, Chang Liu