Patents by Inventor Nian Wu

Nian Wu 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: 11984465
    Abstract: The present disclosure relates to a CMOS image sensor having a multiple deep trench isolation (MDTI) structure, and an associated method of formation. In some embodiments, the image sensor comprises a boundary deep trench isolation (BDTI) structure disposed at boundary regions of a pixel region surrounding a photodiode. The BDTI structure has a ring shape from a top view and two columns surrounding the photodiode with the first depth from a cross-sectional view. A multiple deep trench isolation (MDTI) structure is disposed at inner regions of the pixel region overlying the photodiode, the MDTI structure extending from the back-side of the substrate to a second depth within the substrate smaller than the first depth. The MDTI structure has three columns with the second depth between the two columns of the BDTI structure from the cross-sectional view. The MDTI structure is a continuous integral unit having a ring shape.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: May 14, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei Chuang Wu, Ching-Chun Wang, Dun-Nian Yaung, Feng-Chi Hung, Jen-Cheng Liu, Yen-Ting Chiang, Chun-Yuan Chen, Shen-Hui Hong
  • Publication number: 20240145730
    Abstract: An exemplary embodiment of the present disclosure provides an electrochemical device comprising a tube having an outer surface defining an interior volume of the tube; a first hollow fiber positioned in the interior volume of the tube, the first hollow fiber comprising: a first membrane defining an interior volume of the first hollow fiber; one or more first electrodes positioned in the interior volume of the first hollow fiber; and at least a first portion of a first electrolyte fluid positioned in the interior volume of the first hollow fiber; one or more second electrodes positioned in the interior volume of the tube and outside of the interior volume of the first hollow fiber; and a second electrolyte fluid positioned in the interior volume of the tube and outside of the interior volume of the first hollow fiber. Also disclosed herein are methods of making an electrochemical device.
    Type: Application
    Filed: October 14, 2020
    Publication date: May 2, 2024
    Inventors: Nian Liu, Yutong Wu
  • Publication number: 20240131612
    Abstract: Disclosed are a special tooling and method for electron beam welding of a cavity body and a beam tube of a superconducting niobium cavity. The special tooling includes a first clamping device for fixing a flange and a second clamping device for fixing a semi-cavity body, wherein the first clamping device and the second clamping device are fixedly connected. A pressing ring of the first clamping device is disposed around a beam tube of a superconducting niobium cavity and cooperates with a base plate to clamp and fix the flange. The second clamping device includes clamping arms evenly distributed along a circumference of the semi-cavity body, and each clamping arm includes a second pressing plate axially disposed along the beam tube and a pressing block that is disposed on an end portion of the second pressing plate and fixes an edge of the semi-cavity body.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Inventors: Jianguo Ma, Wei Wen, Zhihong Liu, Jia Tao, Zhenfei Liu, Liming Peng, Nian Liu, Jiefeng Wu
  • Patent number: 10835608
    Abstract: The invention comprises compounds, methods of making, and methods of using. The compounds may have a linear or cylic backbone and three or four appended functional groups: one or two lipohilic compounds including sterols or “fat soluble” vitamins, one or two hydrophilic polymer, and one or two carbohydrate. A group of polymer-carbohydrate conjugates having a central backbone and three appended functional groups are disclosed wherein one lipophilic compound is void of both steroid acids. The conjugate may have fatty acids as the primary lipophilic carrier, one hydrophilic polymer, and one carbohydrate. Specific functional groups may be selected for specific applications in formulating pharmaceuticals, cosmetics, nutriceuticals, and the like. Typical coupling reaction of the conjugates may involve one or more or combinations or in series of alkylation including N-alkylation or O-alkylation, etherification, esterification and amidation chemical processes.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: November 17, 2020
    Inventor: Nian Wu
  • Patent number: 10064954
    Abstract: The invention comprises compounds, methods of making, and methods of using. A group of polymer-cyclodextrin-lipid conjugates having a center backbone and three or four appended functional groups are disclosed, wherein one of the hydrophilic components is cyclodextrin. The compounds may have a backbone with three or four appended functional groups: one or two lipophilic compounds including sterols or “fat soluble” vitamins or fatty acids, one or two hydrophilic polymer and one cyclodextrin. Specific functional groups may be selected for specific applications in formulating pharmaceuticals, cosmetics, nutraceuticals, and the like. Typical coupling reaction of the conjugates may involve one or more or combinations or in series of alkylation including N-alkylation or O-alkylation, etherification, esterification and amidation chemical processes.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: September 4, 2018
    Inventor: Nian Wu
  • Publication number: 20160375150
    Abstract: The invention comprises compounds, methods of making, and methods of using. A group of polymer-cyclodextrin-lipid conjugates having a center backbone and three or four appended functional groups are disclosed, wherein one of the hydrophilic components is cyclodextrin. The compounds may have a backbone with three or four appended functional groups: one or two lipophilic compounds including sterols or “fat soluble” vitamins or fatty acids, one or two hydrophilic polymer and one cyclodextrin. Specific functional groups may be selected for specific applications in formulating pharmaceuticals, cosmetics, nutriceuticals, and the like. Typical coupling reaction of the conjugates may involve one or more or combinations or in series of alkylation including N-alkylation or O-alkylation, etherification, esterification and amidation chemical processes.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 29, 2016
    Inventor: Nian Wu
  • Patent number: 9175027
    Abstract: The invention comprises compounds, methods of making, and methods of using. The compounds may have a backbone and three appended functional groups: one lipid, one hydrophilic polymer, and one carbohydrate. Specific functional groups may be selected for specific applications in formulating pharmaceuticals, cosmetics, nutriceuticals, and the like. A variety of linkers between the backbone and functional groups may also be selected to optimize performance.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: November 3, 2015
    Inventor: Nian Wu
  • Publication number: 20150157721
    Abstract: The invention comprises compounds, methods of making, and methods of using. The compounds may have a linear or cylic backbone and three or four appended functional groups: one or two lipohilic compounds including sterols or “fat soluble” vitamins, one or two hydrophilic polymer, and one or two carbohydrate. A group of polymer-carbohydrate conjugates having a central backbone and three appended functional groups are disclosed wherein one lipophilic compound is void of both steroid acids. The conjugate may have fatty acids as the primary lipophilic carrier, one hydrophilic polymer, and one carbohydrate. Specific functional groups may be selected for specific applications in formulating pharmaceuticals, cosmetics, nutriceuticals, and the like. Typical coupling reaction of the conjugates may involve one or more or combinations or in series of alkylation including N-alkylation or O-alkylation, etherification, esterification and amidation chemical processes.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 11, 2015
    Inventor: Nian Wu
  • Publication number: 20150064283
    Abstract: The invention comprises various aqueous PEG-carbohydrate-lipid based formulations of pharmaceutical active ingredients including compositions for intravenous injections. This invention relates to methods and compositions for improving solubility and the safety profile of pharmaceutical compounds. More particularly, the present invention relates to employing PEG-carbohydrate-lipid conjugates for formulating drug compositions having increased solubility or dispersivity and enhanced stability.
    Type: Application
    Filed: November 7, 2014
    Publication date: March 5, 2015
    Inventor: Nian Wu
  • Publication number: 20150023892
    Abstract: An antiseptic, polymer-lipid or emulsification agents-based aqueous composition can be used for intraoral removal of denture adhesive residuals. More particularly, the present invention relates to employing a polymer-lipid based or a mixture of polymer-lipids and emulsification agents or a mixture of emulsification agents and Co-emulsification agents for convenient and effective removing the denture adhesive residuals intra mouth or a combination of two ore more polymer-lipids or emulsification agents or Co-emulsification agents thereof.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 22, 2015
    Inventor: Nian Wu
  • Patent number: 8884929
    Abstract: A stylus for reducing the scratching of a panel includes a stylus holder body and a stylus core. The stylus core can be removably installed into the stylus holder body, and also provided with a core head made of soft fiber used for touching the panel. The present invention allows users to replace the dirty stylus core and keep the touch panel free of dust. As the core head of the stylus core for touching the touch panel is made of soft fiber, it is possible to prevent any scratching when the core head touches or slides on the touch panel.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: November 11, 2014
    Inventor: Jhuo-Nian Wu
  • Patent number: 8883177
    Abstract: The invention comprises various aqueous PEG-carbohydrate-lipid based formulations of pharmaceutical active ingredients including compositions for intravenous injections. This invention relates to methods and compositions for improving solubility and the safety profile of pharmaceutical compounds. More particularly, the present invention relates to employing PEG-carbohydrate-lipid conjugates for formulating drug compositions having increased solubility or dispersivity and enhanced stability.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: November 11, 2014
    Inventor: Nian Wu
  • Publication number: 20130261131
    Abstract: Pharmaceutical compositions and methods for treating skin or mucus fungal infections of feet, nails, groin, hands, tongue and other locations are disclosed herein. The pharmaceutical composition disclosed herein comprises at least one triazole agent. Methods of treating tinea pedis, tinea manuum, tinea unguium, tinea cruris, tinea corpora, tinea versicolor, candidiasis, aspergillosis, onychomycosis, coccidiodomycosis, cryptococcal meningitis, histoplasmosis, hoof thrush, hoof rot, tongue and mouth lesions, seborrheic dermatitis, and combinations thereof, are also presently disclosed.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 3, 2013
    Inventor: Nian Wu
  • Publication number: 20130004592
    Abstract: The invention comprises various aqueous PEG-carbohydrate-lipid based formulations of pharmaceutical active ingredients including compositions for intravenous injections. This invention relates to methods and compositions for improving solubility and the safety profile of pharmaceutical compounds. More particularly, the present invention relates to employing PEG-carbohydrate-lipid conjugates for formulating drug compositions having increased solubility or dispersivity and enhanced stability.
    Type: Application
    Filed: June 25, 2012
    Publication date: January 3, 2013
    Inventor: Nian Wu
  • Patent number: 8304565
    Abstract: New diacylglycerol-polyethylene glycol (DAG-PEG) conjugates are described. A variety of linkers between the PEG chain and glycerol backbone of the DAG-PEGs may be selected to optimize liposomal formulations of pharmaceuticals and cosmetics.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: November 6, 2012
    Inventors: Nian Wu, Brian Charles Keller
  • Publication number: 20120232169
    Abstract: (PEG)-lipid conjugates and methods of preparation are disclosed herein. Methods of preparation may involve stepwise addition of small PEG oligomers to a glycerol backbone until a desired chain size is attained. Polymers resulting from the syntheses may be highly monodisperse. The resulting polymers may comprise branched polyethyleneglycol (PEG)-lipid conjugates. The present disclosure may provide several advantages such as simplified synthesis, high product yield and low cost for starting materials. The present synthesis method may be suitable for preparing a wide range of conjugates such as PEG lipid conjugates having a glycerol-like central backbone covalently attached to two or more monodisperse PEG chains and a lipid comprising a range of diesters made from fatty acids or bile acids.
    Type: Application
    Filed: March 6, 2012
    Publication date: September 13, 2012
    Applicant: BIOZONE PHARMACEUTICALS, INC.
    Inventors: Nian Wu, Brian Charles Keller
  • Publication number: 20120202890
    Abstract: The invention comprises compounds, methods of making, and methods of using. The compounds may have a backbone and three appended functional groups: one lipid, one hydrophilic polymer, and one carbohydrate. Specific functional groups may be selected for specific applications in formulating pharmaceuticals, cosmetics, nutriceuticals, and the like. A variety of linkers between the backbone and functional groups may also be selected to optimize performance.
    Type: Application
    Filed: January 20, 2012
    Publication date: August 9, 2012
    Inventor: Nian Wu
  • Publication number: 20120202979
    Abstract: The invention comprises compounds, methods of making, and methods of using. The compounds may have a backbone and three appended functional groups: one lipid, one hydrophilic polymer, and one carbohydrate. Specific functional groups may be selected for specific applications in formulating pharmaceuticals, cosmetics, nutriceuticals, and the like. A variety of linkers between the backbone and functional groups may also be selected to optimize performance.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 9, 2012
    Inventor: Nian Wu
  • Publication number: 20110105387
    Abstract: The invention comprises a method of treatment using an oral capsule dose of rapamycin formulated with PEG-lipids. Two types of PEG-lipids are used in the formulation. A solubilizing agent dissolves the rapamycin, and solidifying agent is used to convert the solution of rapamycin/solubilizing agent to a more solid form.
    Type: Application
    Filed: September 18, 2010
    Publication date: May 5, 2011
    Inventors: Nian Wu, Brian Charles Keller
  • Publication number: 20110040113
    Abstract: Syntheses of polyethyleneglycol (PEG)-lipid conjugates are disclosed. Such syntheses involve stepwise addition of small PEG oligomers to a glycerol backbone until the desired chain size is attained. Polymers resulting from the syntheses are highly monodisperse. The present invention provides several advantages such as simplified synthesis, high product yield and low cost for starting materials. The present synthesis method is suitable for preparing a wide range of conjugates. In another aspect, the invention comprises PEG lipid conjugates having a glycerol backbone covalently attached to one or two monodisperse PEG chains and one or two lipids. These conjugates are especially useful for pharmaceutical formulations.
    Type: Application
    Filed: June 1, 2010
    Publication date: February 17, 2011
    Inventors: Nian Wu, Brian Charles Keller