Patents by Inventor Dae Ki Kang

Dae Ki Kang 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: 11580391
    Abstract: Disclosed herein is attack-less adversarial training for robust adversarial defense. The attack-less adversarial training for robust adversarial defense includes the steps of: (a) generating individual intervals (ci) by setting the range of color (C) and then discretizing the range of color (C) by a predetermined number (k); (b) generating one batch from an original image (X) and training a learning model with the batch; (c) predicting individual interval indices (?ialat) from respective pixels (xi) of the original image (X) by using an activation function; (d) generating a new image (Xalat) through mapping and randomization; and (e) training a convolutional neural network with the image (Xalat) generated in step (d) and outputting a predicted label (?).
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: February 14, 2023
    Assignee: Dongseo University Headquarters
    Inventors: Jiacang Ho, Byung Gook Lee, Dae-Ki Kang
  • Publication number: 20210192339
    Abstract: Disclosed herein is attack-less adversarial training for robust adversarial defense. The attack-less adversarial training for robust adversarial defense includes the steps of: (a) generating individual intervals (ci) by setting the range of color (C) and then discretizing the range of color (C) by a predetermined number (k); (b) generating one batch from an original image (X) and training a learning model with the batch; (c) predicting individual interval indices (?ialat) from respective pixels (xi) of the original image (X) by using an activation function; (d) generating a new image (Xalat) through mapping and randomization; and (e) training a convolutional neural network with the image (Xalat) generated in step (d) and outputting a predicted label (?).
    Type: Application
    Filed: February 6, 2020
    Publication date: June 24, 2021
    Inventors: Jiacang HO, Byung Gook LEE, Dae-Ki KANG
  • Patent number: 8163357
    Abstract: A scratch-resistant coating comprising a polymer including a functionalized polysilsesquioxane. The scratch-resistant coating is exposed to oxidizing conditions (e.g., ozone or ultraviolet light) that modify the surface chemistry of the coating to enhance adhesion to inorganic thin film coatings, such as antireflective coatings.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: April 24, 2012
    Assignee: Signet Armorlite, Inc.
    Inventors: Thomas J. Engardio, Geoffrey Yuxin Hu, Dae Ki Kang, Erick S. Rorye
  • Publication number: 20100249265
    Abstract: A scratch-resistant coating comprising a polymer including a functionalized polysilsesquioxane. The scratch-resistant coating is exposed to oxidizing conditions (e.g., ozone or ultraviolet light) that modify the surface chemistry of the coating to enhance adhesion to inorganic thin film coatings, such as antireflective coatings.
    Type: Application
    Filed: March 26, 2009
    Publication date: September 30, 2010
    Inventors: Thomas J. Engardio, Geoffrey Yuxin Hu, Dae Ki Kang, Erick S. Rorye
  • Patent number: 5886764
    Abstract: Unsaturated polyester resin-based compositions that are modified for unexpected improvement in uniform, low optical distortion and/or improved tint speed by the addition of one or more additives selected from an allylic ester and/or an acrylic monomer, together with an exotherm depressant, making the modified polyester resin-based composition commercially viable for casting ophthalmic lenses. The additive(s) and exotherm depressant are useful to modify the polyester for sufficient enhancement of optical distortion and/or tint speed such that any unsaturated polyester resin, capable of producing a clear, low color casting, will be improved sufficiently to provide a composition having the required properties for an ophthalmic lens.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: March 23, 1999
    Assignee: Signet Armorlite, Inc.
    Inventors: Thomas J. Engardio, Philip D. Dalsin, Dae Ki Kang, Jean S. Lee
  • Patent number: 5852112
    Abstract: Unsaturated polyester resin-based compositions that are modified for unexpected improvement in uniform, low optical distortion and/or improved tint speed by the addition of one or more additives selected from an allylic ester and/or an acrylic monomer, together with an exotherm depressant, making the modified polyester resin-based composition commercially viable for casting ophthalmic lenses. The additive(s) and exotherm depressant are useful to modify the polyester for sufficient enhancement of optical distortion and/or tint speed such that any unsaturated polyester resin, capable of producing a clear, low color casting, will be improved sufficiently to provide a composition having the required properties for an ophthalmic lens.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: December 22, 1998
    Assignee: Signet Armorlite, Inc.
    Inventors: Thomas J. Engardio, Philip D. Dalsin, Dae Ki Kang
  • Patent number: 5694195
    Abstract: Unsaturated polyester resin-based compositions that are modified for unexpected improvement in uniform, low optical distortion and/or improved tint speed by the addition of one or more additives selected from an allylic ester and/or an acrylic monomer, together with an exotherm depressant, making the modified polyester resin-based composition commercially viable for casting ophthalmic lenses. The additive(s) and exotherm depressant are useful to modify the polyester for sufficient enhancement of optical distortion and/or tint speed such that any unsaturated polyester resin, capable of producing a clear, low color casting, will be improved sufficiently to provide a composition having the required properties for an ophthalmic lens.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: December 2, 1997
    Assignee: Signet Armorlite, Inc.
    Inventors: Thomas J. Engardio, Philip D. Dalsin, Dae Ki Kang, Jean S. Lee