Patents by Inventor Kai Jiang

Kai Jiang 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: 20230143592
    Abstract: An organotin precursor solution is described comprising an organic solvent, an optional additive, and an organotin composition represented by one or more organotin compounds represented by the formula RSnL3, wherein each R is independently a hydrocarbyl ligand having from 1 to 31 carbon atoms and each L is independently a hydrolysable ligand, wherein the total concentration of Sn is from about 0.001 M to about 0.5 M. The solvent can comprises a linear alcohol with from 1 to 6 carbon atoms, and the organotin precursor solution can have an initial water content from about 100 ppm to about 10,000 ppm, in which the organotin precursor solution has a reduced rate of water dissipation relative to an equivalent organotin precursor solution formed with 4-methyl-2-pentanol. The organotin precursor solutions can be prepared through the selection of an appropriate stabilizing compound, which can be a linear, short chain alcohol and an appropriate additive.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 11, 2023
    Inventors: Kai Jiang, Alan J. Telecky, Stephen T. Meyers
  • Patent number: 11626582
    Abstract: The disclosure provides a primary battery and an electrode assembly thereof. The electrode assembly includes a separator, a positive electrode, and a negative electrode current collector. The separator has a positive electrode side and a negative electrode side opposite to each other. The positive electrode is located at the positive electrode side of the separator, and the positive electrode includes a positive electrode current collector and a positive electrode material. The negative electrode current collector is located at the negative electrode side of the separator. The electrode assembly does not include a negative electrode material before charging or activation.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: April 11, 2023
    Assignee: National Taiwan University of Science and Technology
    Inventors: Bing-Joe Hwang, Wei-Nien Su, Chen-Jui Huang, Shi-Kai Jiang
  • Publication number: 20230100839
    Abstract: Present invention is related to a liquid electrolytic medium having non-polar or extreme low polar solvents TTE, FEC, and EMC and a lithium salt with the concentration not exceeding the saturation concentration of the said solvents. The lithium salt in the present invention is preferred to be any lithium salt other than LiPF6. The liquid electrolytic medium of the present invention is compatible with solid state Li batteries using sulfide solid electrolytes and has the abilities to avoid high voltage decomposition during cycle life of the batteries. The liquid electrolytic medium is easy to produce without alternating any existing procedures performed in the factory in the conventional manufacturing process. As introducing the liquid electrolytic medium, the Li batteries still can perform efficiently with high interface conductivity and the sulfide solid electrolyte will not be attacked or damaged by the present invention.
    Type: Application
    Filed: May 11, 2022
    Publication date: March 30, 2023
    Inventors: Bing-Joe Hwang, She-Huang Wu, Shi-Kai Jiang, Wei-Nien Su, Jing-Hong Chen, Sheng-Chiang Yang
  • Patent number: 11595008
    Abstract: Low noise amplifiers (LNAs) with low noise figure are provided. In certain embodiments, an LNA includes a single-ended LNA stage including an input for receiving a single-ended input signal from an antenna and an output for providing a single-ended amplified signal, a balun for converting the single-ended amplified signal to a differential signal, and a variable gain differential amplification stage for amplifying the differential signal from the balun. Implementing the LNA in this manner provides low noise figure, high gain, flexibility in controlling gain, and less sensitivity to ground/supply impedance.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: February 28, 2023
    Assignee: Skyworks Solutions, Inc.
    Inventors: Sanjeev Jain, Haoran Yu, Nan Sen Lin, Gregory Edward Babcock, Kai Jiang, Hassan Sarbishaei
  • Publication number: 20230020623
    Abstract: Deriving and surfacing insights regarding security threats is disclosed. A plurality of features associated with a message is determined. A plurality of facet models is used to analyze the determined features. Based at least in part on the analysis, it is determined that the message poses a security threat. A prioritized set of information is determined to be provided as output that is representative of why the message was determined to pose a security threat. At least a portion of the prioritized set of information is provided as output.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 19, 2023
    Inventors: Yu Zhou Lee, Kai Jiang, Su Li Debbie Tan, Geng Sng, Cheng-Lin Yeh, Lawrence Stockton Moore, Sanny Xiao Lang Liao, Joey Esteban Cerquera, Jeshua Alexis Bratman, Sanjay Jeyakumar, Nishant Bhalchandra Karandikar
  • Publication number: 20230004090
    Abstract: Organometallic precursors are described for the formation of high resolution lithography patterning coatings based on metal oxide hydroxide chemistry. The precursor compositions generally comprise ligands readily hydrolysable by water vapor or other OH source composition under modest conditions. The organometallic precursors generally comprise a radiation sensitive organo ligand to tin that can result in a coating that can be effective for high resolution patterning at relatively low radiation doses and is particularly useful for EUV patterning. The precursors compositions are readily processable under commercially suitable conditions. Solution phase processing with in situ hydrolysis or vapor based deposition can be used to form the coatings.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: Stephen T. Meyers, Jeremy T. Anderson, Brian J. Cardineau, Joseph B. Edson, Kai Jiang, Douglas A. Keszler, Alan J. Telecky
  • Publication number: 20230004081
    Abstract: Organometallic solutions have been found to provide high resolution radiation based patterning using thin coatings. The patterning can involve irradiation of the coated surface with a selected pattern and developing the pattern with a developing agent to form the developed image. The patternable coatings may be susceptible to positive-tone patterning or negative-tone patterning based on the use of an organic developing agent or an aqueous acid or base developing agent. The radiation sensitive coatings can comprise a metal oxo/hydroxo network with organic ligands. A precursor solution can comprise an organic liquid and metal polynuclear oxo-hydroxo cations with organic ligands having metal carbon bonds and/or metal carboxylate bonds.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 5, 2023
    Inventors: Stephen T. Meyers, Douglas A. Keszler, Kai Jiang, Jeremy T. Anderson, Andrew Grenville
  • Publication number: 20230004083
    Abstract: Organometallic solutions have been found to provide high resolution radiation based patterning using thin coatings. The patterning can involve irradiation of the coated surface with a selected pattern and developing the pattern with a developing agent to form the developed image. The patternable coatings may be susceptible to positive-tone patterning or negative-tone patterning based on the use of an organic developing agent or an aqueous acid or base developing agent. The radiation sensitive coatings can comprise a metal oxo/hydroxo network with organic ligands. A precursor solution can comprise an organic liquid and metal polynuclear oxo-hydroxo cations with organic ligands having metal carbon bonds and/or metal carboxylate bonds.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 5, 2023
    Inventors: Stephen T. Meyers, Douglas A. Keszler, Kai Jiang, Jeremy T. Anderson, Andrew Grenville
  • Publication number: 20230004082
    Abstract: Organometallic solutions have been found to provide high resolution radiation based patterning using thin coatings. The patterning can involve irradiation of the coated surface with a selected pattern and developing the pattern with a developing agent to form the developed image. The patternable coatings may be susceptible to positive-tone patterning or negative-tone patterning based on the use of an organic developing agent or an aqueous acid or base developing agent. The radiation sensitive coatings can comprise a metal oxo/hydroxo network with organic ligands. A precursor solution can comprise an organic liquid and metal polynuclear oxo-hydroxo cations with organic ligands having metal carbon bonds and/or metal carboxylate bonds.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 5, 2023
    Inventors: Stephen T. Meyers, Douglas A. Keszler, Kai Jiang, Jeremy T. Anderson, Andrew Grenville
  • Patent number: 11537048
    Abstract: Organometallic precursors are described for the formation of high resolution lithography patterning coatings based on metal oxide hydroxide chemistry. The precursor compositions generally comprise ligands readily hydrolysable by water vapor or other OH source composition under modest conditions. The organometallic precursors generally comprise a radiation sensitive organo ligand to tin that can result in a coating that can be effective for high resolution patterning at relatively low radiation doses and is particularly useful for EUV patterning. The precursors compositions are readily processable under commercially suitable conditions. Solution phase processing with in situ hydrolysis or vapor based deposition can be used to form the coatings.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: December 27, 2022
    Assignee: Inpria Corporation
    Inventors: Stephen T. Meyers, Jeremy T. Anderson, Brian J. Cardineau, Joseph B. Edson, Kai Jiang, Douglas A. Keszler, Alan J. Telecky
  • Publication number: 20220397826
    Abstract: As described herein, photosensitive composition comprises RSnL3, where R is a hydrocarbyl ligand with 1-20 carbon atoms and one or more silicon and/or germanium heteroatoms and L is an acetylide ligand (—C?CA, where A is a silyl group with 0 to 6 carbon atoms or an organo group with 1 to 10 carbon atoms). Methods are described wherein photosensitive compositions are synthesized by reacting RX, where X is a halide, and MSnL3, where M is an alkali metal, alkali earth metal or a pseudo-alkali earth metal, L is an acetylide or a dialkylamide. The radiation sensitive compositions are effective for radiation based patterning, such as with EUV light.
    Type: Application
    Filed: February 28, 2022
    Publication date: December 15, 2022
    Inventors: Robert E. Jilek, Kai Jiang, Amrit K. Narasimhan
  • Publication number: 20220365429
    Abstract: Organometallic solutions have been found to provide high resolution radiation based patterning using thin coatings. The patterning can involve irradiation of the coated surface with a selected pattern and developing the pattern with a developing agent to form the developed image. The patternable coatings may be susceptible to positive-tone patterning or negative-tone patterning based on the use of an organic developing agent or an aqueous acid or base developing agent. The radiation sensitive coatings can comprise a metal oxo/hydroxo network with organic ligands. A precursor solution can comprise an organic liquid and metal polynuclear oxo-hydroxo cations with organic ligands having metal carbon bonds and/or metal carboxylate bonds.
    Type: Application
    Filed: June 2, 2022
    Publication date: November 17, 2022
    Inventors: Stephen T. Meyers, Douglas A. Keszler, Kai Jiang, Jeremy T. Anderson, Andrew Grenville
  • Patent number: 11500284
    Abstract: Organometallic radiation resist compositions are described based on tin ions with alkyl ligands. Some of the compositions have branched alkyl ligands to provide for improved patterning contrast while maintaining a high degree of solution stability. Blends of compounds with distinct alkyl ligands can provide further improvement in the patterning. High resolution patterning with a half-pitch of no more than 25 nm can be achieved with a line width roughness of no more than about 4.5 nm. Synthesis techniques have been developed that allow for the formation of alkyl tin oxide hydroxide compositions with very low metal contamination.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: November 15, 2022
    Assignee: Inpria Corporation
    Inventors: Stephen T. Meyers, Jeremy T. Anderson, Joseph B. Edson, Kai Jiang, Douglas A. Keszler, Michael K. Kocsis, Alan J. Telecky, Brian J. Cardineau
  • Publication number: 20220334487
    Abstract: Organometallic precursors are described for the formation of high resolution lithography patterning coatings based on metal oxide hydroxide chemistry. The precursor compositions generally comprise ligands readily hydrolysable by water vapor or other OH source composition under modest conditions. The organometallic precursors generally comprise a radiation sensitive organo ligand to tin that can result in a coating that can be effective for high resolution patterning at relatively low radiation doses and is particularly useful for EUV patterning. The precursors compositions are readily processable under commercially suitable conditions. Solution phase processing with in situ hydrolysis or vapor based deposition can be used to form the coatings.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 20, 2022
    Inventors: Stephen T. Meyers, Jeremy T. Anderson, Brian J. Cardineau, Joseph B. Edson, Kai Jiang, Douglas A. Keszler, Alan J. Telecky
  • Publication number: 20220334488
    Abstract: Organometallic precursors are described for the formation of high resolution lithography patterning coatings based on metal oxide hydroxide chemistry. The precursor compositions generally comprise ligands readily hydrolysable by water vapor or other OH source composition under modest conditions. The organometallic precursors generally comprise a radiation sensitive organo ligand to tin that can result in a coating that can be effective for high resolution patterning at relatively low radiation doses and is particularly useful for EUV patterning. The precursors compositions are readily processable under commercially suitable conditions. Solution phase processing with in situ hydrolysis or vapor based deposition can be used to form the coatings.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 20, 2022
    Inventors: Stephen T. Meyers, Jeremy T. Anderson, Brian J. Cardineau, Joseph B. Edson, Kai Jiang, Douglas A. Keszler, Alan J. Telecky
  • Publication number: 20220324886
    Abstract: Patterning compositions are described based on organo tin dodecamers with hydrocarbyl ligands, oxo ligands, hydroxo ligands and carboxylato ligands. Alternative dodecamer embodiments have organo tin ligands in place of hydrocarbyl ligands. The organo tin ligands can be incorporated into the dodecamers from a monomer with the structure (RCC)3SnQ, where R is a hydrocarbyl group and Q is a alkyl tin moiety with a carbon bonded to the Sn atom of the monomer and with a Sn bonded as a replacement of a quaternary carbon atom with bonds to 4 carbon atoms. Some or all of the carboxylato and hydroxyl ligands can be replaced with fluoride ions. Good EUV patterning results are obtained with the dodecamer based patterning compositions.
    Type: Application
    Filed: June 15, 2022
    Publication date: October 13, 2022
    Inventors: Brian J. Cardineau, William Earley, Stephen T. Meyers, Kai Jiang, Jeremy T. Anderson
  • Publication number: 20220299878
    Abstract: Organometallic precursors are described for the formation of high resolution lithography patterning coatings based on metal oxide hydroxide chemistry. The precursor compositions generally comprise ligands readily hydrolysable by water vapor or other OH source composition under modest conditions. The organometallic precursors generally comprise a radiation sensitive organo ligand to tin that can result in a coating that can be effective for high resolution patterning at relatively low radiation doses and is particularly useful for EUV patterning. The precursors compositions are readily processable under commercially suitable conditions. Solution phase processing with in situ hydrolysis or vapor based deposition can be used to form the coatings.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 22, 2022
    Inventors: Stephen T. Meyers, Jeremy T. Anderson, Brian J. Cardineau, Joseph B. Edson, Kai Jiang, Douglas A. Keszler, Alan J. Telecky
  • Publication number: 20220291582
    Abstract: Organometallic radiation resist compositions are described based on tin ions with alkyl ligands. Some of the compositions have branched alkyl ligands to provide for improved patterning contrast while maintaining a high degree of solution stability. Blends of compounds with distinct alkyl ligands can provide further improvement in the patterning. High resolution patterning with a half-pitch of no more than 25 nm can be achieved with a line width roughness of no more than about 4.5 nm. Synthesis techniques have been developed that allow for the formation of alkyl tin oxide hydroxide compositions with very low metal contamination.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 15, 2022
    Inventors: Stephen T. Meyers, Jeremy T. Anderson, Joseph B. Edson, Kai Jiang, Douglas A. Keszler, Michael K. Kocsis, Alan J. Telecky, Brian J. Cardineau
  • Publication number: 20220278997
    Abstract: Conventional email filtering services are not suitable for recognizing sophisticated malicious emails, and therefore may allow sophisticated malicious emails to reach inboxes by mistake. Introduced here are threat detection platforms designed to take an integrative approach to detecting security threats. For example, after receiving input indicative of an approval from an individual to access past email received by employees of an enterprise, a threat detection platform can download past emails to build a machine learning (ML) model that understands the norms of communication with internal contacts (e.g., other employees) and/or external contacts (e.g., vendors). By applying the ML model to incoming email, the threat detection platform can identify security threats in real time in a targeted manner.
    Type: Application
    Filed: February 22, 2022
    Publication date: September 1, 2022
    Inventors: Sanjay Jeyakumar, Jeshua Alexis Bratman, Dmitry Chechik, Abhijit Bagri, Evan Reiser, Sanny Xiao Lang Liao, Yu Zhou Lee, Carlos Daniel Gasperi, Kevin Lau, Kai Jiang, Su Li Debbie Tan, Jeremy Kao, Cheng-Lin Yeh
  • Publication number: 20220255961
    Abstract: Introduced here are computer programs and computer-implemented techniques for discovering malicious emails and then remediating the threat posed by those malicious emails in an automated manner. A threat detection platform may monitor a mailbox to which employees of an enterprise are able to forward emails deemed to be suspicious for analysis. This mailbox may be referred to as an “abuse mailbox” or “phishing mailbox.” The threat detection platform can examine emails contained in the abuse mailbox and then determine whether any of those emails represent threats to the security of the enterprise. For example, the threat detection platform may classify each email contained in the abuse mailbox as being malicious or non-malicious. Thereafter, the threat detection platform may determine what remediation actions, if any, are appropriate for addressing the threat posed by those emails determined to be malicious.
    Type: Application
    Filed: December 14, 2021
    Publication date: August 11, 2022
    Inventors: Evan Reiser, Jeremy Kao, Cheng-Lin Yeh, Yea So Jung, Kai Jiang, Abhijit Bagri, Su Li Debbie Tan, Venkatram Kishnamoorthi, Feng Shuo Deng