Patents by Inventor Hong Yee Low

Hong Yee Low 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: 20240299196
    Abstract: Embodiments relate to prosthetic limbs and liners. An embodiment of the prosthetic liner is housed in a prosthetic limb and includes a liner body. The liner body includes a first end for receiving a body part of a user. The first end includes a liquid-retentive portion. The liner body includes an inner surface. The inner surface contacts with the body part. The inner surface includes a plurality of microchannels. The microchannels are formed along the inner surface. The microchannels are connected at one end to the liquid-retentive portion. At least one of the plurality of microchannels is configured to receive liquid droplets and direct the received liquid droplets to the liquid-retentive portion. The liner body also includes an outer surface opposite to the inner surface. The outer surface faces an interior surface of the prosthetic limb and is provided in an interior cavity of the prosthetic limb.
    Type: Application
    Filed: February 14, 2022
    Publication date: September 12, 2024
    Applicants: Tan Tock Seng Hospital Pte Ltd, National Skin Centre (Singapore) Pte Ltd, Singapore University of Technology and Design
    Inventors: Brian Trevor BINEDELL, Jia Yee TEO, Hong Yee LOW, Hong Liang TEY
  • Publication number: 20240130678
    Abstract: There is provided a textile including a strain sensing portion integrally knitted therein and including groups of courses of yarn, each group including a first course of conductive yarn, a second course of dielectric yarn, and a third course of conductive yarn, each course including a plurality of knitted loops. The second course is arranged in between the first and third courses and configured to have a higher elasticity than the first and third courses such that when the strain sensing portion is at a relaxed state, corresponding knitted loops of the first and third courses are caused by a corresponding knitted loop of the second course to contact each other, and when the strain sensing portion is at a stretched state, corresponding knitted loops of the first and third courses are caused by a corresponding knitted loop of the second course to be not in contact with each other.
    Type: Application
    Filed: February 25, 2022
    Publication date: April 25, 2024
    Applicant: SINGAPORE UNIVERSITY OF TECHNOLOGY AND DESIGN
    Inventors: Hong Yee LOW, Ujjaval GUPTA, Jun Liang LAU, Gim Song SOH, Pei Zhi CHIA, Alvee AHMED
  • Patent number: 11325075
    Abstract: There is provided a carbon capture mixed matrix membrane comprising: a polymeric support layer; and a carbon dioxide capture layer in contact with the polymeric support layer, the carbon dioxide capture layer comprising solid porous material with at least one carbon dioxide adsorption site, wherein the polymeric support layer comprises spatially ordered uniform sized pores. The polymeric support layer may be patterned by micro-molding, nanoimprinting, mold-based lithography or other suitable lithographic process. The carbon dioxide capture layer may comprise amine-functionalised material, metal-organic frameworks such as zeolite imidazolate framework 8 (ZIF-8) or copper benzene-1,3,5-tricarboxylate (Cu-BTC) which may or may not be amine modified. There is also provided a membrane module comprising at least one carbon capture mixed matrix membrane and a method of forming the carbon capture mixed matrix membrane.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: May 10, 2022
    Assignee: SINGAPORE UNIVERSITY OF TECHNOLOGY AND DESIGN
    Inventors: Mei Chee Tan, Hong Yee Low, Yuanyuan Zhang, Him Cheng Wong
  • Patent number: 10890783
    Abstract: According to one aspect of the invention, there is provided a method of forming a film with a lenticular lens array, the method comprising providing a substrate; providing a mold having a plurality of nano-scale to micro-scale cavities that form the lenticular lens array on the substrate; having the mold contact the substrate; and forming the lenticular lens array by allowing portions of the substrate to partially fill the plurality of cavities.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: January 12, 2021
    Assignees: Agency for Science, Technology and Research, Temasek Polytechnic
    Inventors: Beng Soon Tan, Chee Fatt Frank Chan, Yun Xu, Bee Khuan Jaslyn Law, Yee Chong Loke, Hong Yee Low
  • Publication number: 20200129930
    Abstract: There is provided a carbon capture mixed matrix membrane comprising: a polymeric support layer; and a carbon dioxide capture layer in contact with the polymeric support layer, the carbon dioxide capture layer comprising solid porous material with at least one carbon dioxide adsorption site, wherein the polymeric support layer comprises spatially ordered uniform sized pores. The polymeric support layer may be patterned by micro-molding, nanoimprinting, mold-based lithography or other suitable lithographic process. The carbon dioxide capture layer may comprise amine-functionalised material, metal-organic frameworks such as zeolite imidazolate framework 8 (ZIF-8) or copper benzene-1,3,5-tricarboxylate (Cu-BTC) which may or may not be amine modified. There is also provided a membrane module comprising at least one carbon capture mixed matrix membrane and a method of forming the carbon capture mixed matrix membrane.
    Type: Application
    Filed: July 10, 2018
    Publication date: April 30, 2020
    Inventors: Mei Chee TAN, Hong Yee LOW, Yuanyuan ZHANG, Him Cheng WONG
  • Publication number: 20190210270
    Abstract: In an embodiment, an article having an impact textured surface comprises a plurality of vertical pillars; and a plurality of annular impact features; wherein a first portion of the vertical pillars is located in an annulus of the plurality of annular impact features and a second portion of the vertical pillars is located in an area around the plurality of annular impact features; wherein a height of the plurality of annular impact features is at least 10 nanometers greater than a height of the plurality of vertical pillars. In another embodiment, a method of making the article comprises molding the impact textured surface from a mold comprising a plurality of holes and a plurality of annular track features; wherein the plurality of holes corresponds to the plurality of pillars and the plurality of annular track features corresponds to the plurality of annular impact features.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 11, 2019
    Inventors: Hong Yee Low, Jarrett J. Dumond, Alon Ramos Mendez
  • Patent number: 10278701
    Abstract: An implant having an adhesive structure comprising a planar surface having two sides and rectangular cuboid-based protrusions having pyramidal tips extending from at least one of said sides, optionally having a porous basic supporting structure, and methods of making and using such implants.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: May 7, 2019
    Assignees: ETHICON, INC., AGENCY FOR SCIENCE TECHNOLOGY AND RESEARCH
    Inventors: Sriram Natarajan, Joseph J. Hammer, Kevin Cooper, Murty Vyakarnam, Hong Yee Low, Isabel Rodriguez, Chee Tiong Lim, Audrey Yoke Yee Ho
  • Publication number: 20190094561
    Abstract: According to one aspect of the invention, there is provided a method of forming a film with a lenticular lens array, the method comprising providing a substrate; providing a mold having a plurality of nano-scale to micro-scale cavities that form the lenticular lens array on the substrate; having the mold contact the substrate; and forming the lenticular lens array by allowing portions of the substrate to partially fill the plurality of cavities.
    Type: Application
    Filed: November 21, 2018
    Publication date: March 28, 2019
    Inventors: Beng Soon Tan, Chee Fatt Frank Chan, Yun Xu, Bee Khuan Jaslyn Law, Yee Chong Loke, Hong Yee Low
  • Publication number: 20190022595
    Abstract: There is provided a method of forming a thin film through-hole membrane comprising: providing a patterning structure, the patterning structure comprising a patterning substrate, a sacrificial layer and a thin film; imprinting the thin film with a patterned mold to form a thin-film through-hole membrane; and contacting the patterning structure with water to dissolve the sacrificial layer, thereby releasing the thin film through-hole membrane from the patterning structure. There is also provided a hierarchical membrane comprising the thin film through-hole membrane prepared from the method.
    Type: Application
    Filed: January 9, 2017
    Publication date: January 24, 2019
    Inventors: Him Cheng Wong, Hong Yee Low, Virgile Viasnoff
  • Patent number: 10151863
    Abstract: According to one aspect of the invention, there is provided an optical grating comprising a substrate comprising a plurality of protrusions with a space in between any two adjacent protrusions; and a cap provided on at least one of the plurality of protrusions at an end that is furthest from the substrate, wherein the cap has a higher degree of optical attenuation compared to the substrate material and wherein the combination of each protrusion and the respective cap thereon has a generally symmetric cross-sectional profile.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: December 11, 2018
    Assignees: Agency for Science, Technology and Research, Temasek Polytechnic
    Inventors: Chee Fatt Chan, Beng Soon Tan, Yun Xu, Bee Khuan Jaslyn Law, Hong Yee Low
  • Patent number: 9955687
    Abstract: A surface on a polymeric film having an array of patterned structures, wherein the array of patterned structures influences fluid flow of the surface and causes reduced attachment of a biological material.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: May 1, 2018
    Assignees: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, TEMASEK POLYTECHNIC, NGEE ANN POLYTECHNIC, SINGAPORE POLYTECHNIC
    Inventors: Karen Siew Ling Chong, Yeong Yuh Lee, Seok Hong Goh, Kevin Beng Chin Khaw, Ryan Chaw, Hong Yee Low, Adrian Yeo, Weng Keong Choy, Han Liat Loh
  • Patent number: 9904165
    Abstract: A method of reducing the dimension of an imprint structure on a substrate, the method comprising the steps of: (a) providing a substrate having at least one imprint structure thereon, said structure being formed of an inorganic-organic compound comprising an inorganic moiety and a polymer moiety, said polymer moiety having a lower vaporization temperature than the melting point of said inorganic moiety; and (b) selectively removing at least part of the polymer moiety while enabling at least part of the inorganic moiety to form a substantially continuous inorganic phase in said imprint structure, wherein the removal of the at least part of the polymer moiety from the imprint structure reduces the dimension of the imprint structure.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: February 27, 2018
    Assignee: Agency For Science, Technology And Research
    Inventors: M. S. M. Saifullah, Hazrat Hussain, Suhui Lim, Hong Yee Low, Wei Wei Loh
  • Publication number: 20180051107
    Abstract: The present disclosure is directed to a construct for promoting absorption of molecules by a cell and the application thereof in drug and gene delivery. The present disclosure further describes topographical modulation of endocytosis for drug and gene delivery.
    Type: Application
    Filed: October 11, 2017
    Publication date: February 22, 2018
    Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH (A*STAR), NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: King Fai Evelyn YIM, Hong Yee LOW, Tanu Suryadi KUSTANDI, Kim Kiat TEO, Seok Hong GOH
  • Publication number: 20180017551
    Abstract: There is disclosed a method of making an array for cell assays comprising the step of providing an array of structures on a substrate, each of said structures having a pre-defined topography thereon, and wherein at least one structure has a different topography from at least one other structure.
    Type: Application
    Filed: June 1, 2017
    Publication date: January 18, 2018
    Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, National University of Singapore
    Inventors: Bee Khuan Jaslyn LAW, Hong Yee LOW, Mona SURYANA, Kee Fong WEE, Michael Patrick SHEETZ, King Fai Evelyn YIM, Zheng Jie NG, Kim Kiat TEO, Lance Cameron KAM
  • Patent number: 9815921
    Abstract: The present invention is directed to a construct for promoting absorption of molecules by a cell and the application thereof in drug and gene delivery. The present invention further describes topographical modulation of endocytosis for drug and gene delivery.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: November 14, 2017
    Assignees: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH (A*STAR), NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: King Fai Evelyn Yim, Hong Yee Low, Tanu Suryadi Kustandi, Kim Kiat Teo, Seok Hong Goh
  • Patent number: 9492952
    Abstract: A polydioxanone film comprising substantially cylindrical polydioxanone pillars on at least one side thereof, said pillars having diameters from about 0.2 ?m to about 3 ?m, and heights from about 2 ?m to about 20 ?m from the surface of the film, a process for adsorbing proteins using the film and medical devices incorporating the film.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: November 15, 2016
    Assignees: ENDO-SURGERY, INC., AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Emma Kim Luong-Van, Isabel Rodriguez, Hong Yee Low, Noha Elmouelhi, Kevin Cooper, Sriram Natarajan, Murty N. Vyakarnam, Chee Tiong Lim
  • Patent number: 9427908
    Abstract: A method of modifying the wetting properties of the surface of a substrate, the method comprising the step of applying a first mold having an imprint forming surface to said substrate to form a first imprint thereon, said imprint forming surface being chosen to modify the wetting properties of the substrate surface.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: August 30, 2016
    Assignee: Agency for Science, Technology and Research
    Inventors: Hong Yee Low, Fengxiang Zhang
  • Patent number: 9362126
    Abstract: There is provided a process for making a patterned metal oxide structure comprising the step of heating an imprint structure comprising a polymerized organometallic compound to remove organic material and thereby form the patterned metal oxide structure, wherein the imprint structure is formed by polymerizing a resist mixture comprising at least one olefinic polymerizable compound and a polymerizable organometallic compound having, e.g., at least one carboxylate of Formula 1: wherein n is 1-12; and each R is independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, cycloakyl, cycloakenyl, aryl, and aralkyl.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: June 7, 2016
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Ramakrishnan Ganesan, Jarrett Dumond, M. S. M. Saifullah, Su Hui Lim, Hazrat Hussain, Hong Yee Low
  • Publication number: 20150367595
    Abstract: There is provided a process for forming a laminated structure, the process comprising the step of bonding a polymer film to an array of structures disposed on a substrate, and wherein a plurality of cavities are formed between the polymer film and the array of structures during the bonding.
    Type: Application
    Filed: August 14, 2015
    Publication date: December 24, 2015
    Inventors: Jarrett DUMOND, Hong Yee LOW
  • Publication number: 20150360837
    Abstract: The present relates to a water-soluble pouch comprising a water soluble film encapsulating a composition, wherein the film comprises at least one area of embossment
    Type: Application
    Filed: June 12, 2015
    Publication date: December 17, 2015
    Inventors: Eva Maria PEREZ-PRAT VINUESA, Alberto MARTINEZ BECARES, Fung Ling YAP, Sharon Roslyn Su Yin OH, Isabel RODRIGUEZ, Hong Yee LOW