Patents by Inventor Olena Uskova
Olena Uskova 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).
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Patent number: 11543704Abstract: Methods, materials, systems, and devices for stabilizing photoalignment patterns in liquid crystal diffractive waveplates (LCDWs) against radiation, mechanical, and electrical influences by creating a polymer network within the bulk of LCDW such as the polymer network does not affect the LC orientation pattern in the bulk of the DW and does not result in residual retardation and light scattering while being able to fast switching and relaxation with no haze at application of electric fields.Type: GrantFiled: November 2, 2020Date of Patent: January 3, 2023Assignee: Beam Engineering for Advanced Measurements Co.Inventors: Nelson V. Tabirian, Mark J. Moran, Olena Uskova, Justin Sigley
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Patent number: 11366253Abstract: Methods, systems and devices for diffractive waveplate lens and mirror systems allowing electronically pointing and focusing light at different focal planes. The system can be incorporated into a variety of optical schemes for providing electrical control of transmission. In another embodiment, the system comprises diffractive waveplates of different functionality to provide a system for controlling not only focusing but other propagation properties of light including direction, phase profile, and intensity distribution. The diffractive waveplate lens and mirror systems are applicable to optical communication systems.Type: GrantFiled: January 17, 2020Date of Patent: June 21, 2022Assignees: Beam Engineering for Advanced Measurements Co., U.S. Government as Represented by the Secretary of the ArmyInventors: Nelson V. Tabirian, Svetlana Serak, Olena Uskova, David E. Roberts, Anna Tabirian, Diane Steeves, Brian Kimball
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Patent number: 11366254Abstract: Optical beam steering and focusing systems, devices, and methods that utilize diffractive waveplates are improved to produce high efficiency at large beam deflection angles, particularly around normal incidence, by diffractive waveplate architectures comprising a special combination of liquid crystal polymer diffractive waveplate both layers with internal twisted structure and at a layer with uniform structure.Type: GrantFiled: January 17, 2020Date of Patent: June 21, 2022Assignee: BEAM ENGINEERING FOR ADVANCED MEASUREMENTS CO.Inventors: Nelson Tabirian, David E. Roberts, Sarik Nersisyan, Olena Uskova, Anna Tabirian
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Publication number: 20200150323Abstract: Methods, systems and devices for diffractive waveplate lens and mirror systems allowing electronically pointing and focusing light at different focal planes. The system can be incorporated into a variety of optical schemes for providing electrical control of transmission. In another embodiment, the system comprises diffractive waveplates of different functionality to provide a system for controlling not only focusing but other propagation properties of light including direction, phase profile, and intensity distribution. The diffractive waveplate lens and mirror systems are applicable to optical communication systems.Type: ApplicationFiled: January 17, 2020Publication date: May 14, 2020Inventors: Nelson V. Tabirian, Svetlana Serak, Olena Uskova, David E. Roberts, Anna Tabirian, Diane Steeves, Brian Kimball
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Publication number: 20200150324Abstract: Optical beam steering and focusing systems, devices, and methods that utilize diffractive waveplates are improved to produce high efficiency at large beam deflection angles, particularly around normal incidence, by diffractive waveplate architectures comprising a special combination of liquid crystal polymer diffractive waveplate both layers with internal twisted structure and at a layer with uniform structure.Type: ApplicationFiled: January 17, 2020Publication date: May 14, 2020Inventors: Nelson Tabirian, David E. Roberts, Sarik Nersisyan, Olena Uskova, Anna Tabirian
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Patent number: 10557977Abstract: Methods, systems and devices for diffractive waveplate lens and mirror systems allowing electronically focusing light at different focal planes. The system can be incorporated into a variety of optical schemes for providing electrical control of transmission. In another embodiment, the system comprises diffractive waveplates of different functionality to provide a system for controlling not only focusing but other propagation properties of light including direction, phase profile, and intensity distribution.Type: GrantFiled: December 14, 2018Date of Patent: February 11, 2020Assignees: Beam Engineering for Advanced Measurements Co., U.S. Government as represented by the Secretary of the ArmyInventors: Nelson V. Tabirian, Svetlana Serak, Olena Uskova, David E. Roberts, Anna Tabirian, Diane Steeves, Brian Kimball
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Publication number: 20200025986Abstract: Methods, systems and devices for diffractive waveplate lens and mirror systems allowing electronically focusing light at different focal planes. The system can be incorporated into a variety of optical schemes for providing electrical control of transmission. In another embodiment, the system comprises diffractive waveplates of different functionality to provide a system for controlling not only focusing but other propagation properties of light including direction, phase profile, and intensity distribution.Type: ApplicationFiled: December 14, 2018Publication date: January 23, 2020Inventors: Nelson V. Tabirian, Svetlana Serak, Olena Uskova, David E. Roberts, Anna Tabirian, Diane Steeves, Brian Kimball
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Patent number: 10386653Abstract: Methods and apparatuses for providing a variable optic insert into an ophthalmic lens as set forth. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some embodiments, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control refractive characteristics.Type: GrantFiled: August 24, 2016Date of Patent: August 20, 2019Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Stephen R. Beaton, Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao, Randall Braxton Pugh, James Daniel Riall, Svetlana Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova
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Patent number: 10191191Abstract: Methods, systems and devices for diffractive waveplate lens and mirror systems allowing electronically focusing light at different focal planes. The system can be incorporated into a variety of optical schemes for providing electrical control of transmission. In another embodiment, the system comprises diffractive waveplate of different functionality to provide a system for controlling not only focusing but other propagation properties of light including direction, phase profile, and intensity distribution.Type: GrantFiled: April 16, 2015Date of Patent: January 29, 2019Assignees: Beam Engineering for Advanced Measurements Co., The United States of America as Represented by the Secretary of the ArmyInventors: Nelson V. Tabirian, Svetlana V. Serak, Olena Uskova, David E. Roberts, Anna Tabirian, Diane M. Steeves, Brian R. Kimball
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Publication number: 20180284480Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner. The patterning may allow for a polarization dependent lens in some examples. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some examples, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: ApplicationFiled: September 11, 2017Publication date: October 4, 2018Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, Svetlan Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova, James Daniel Riall
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Patent number: 9958704Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner. The patterning may allow for a polarization dependent lens in some examples. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some examples, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: GrantFiled: May 26, 2016Date of Patent: May 1, 2018Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, Svetlan Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova, James Daniel Riall
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Patent number: 9880398Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. The variable optic insert may have surfaces within that have differing radii of curvature. A liquid crystal layer may be used to provide a variable optic function and in some embodiments, an alignment layer for the liquid crystal layer may be patterned in a radially dependent manner. The patterning may allow for the index of refraction of the optic device to vary in a gradient-indexed or GRIN manner. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some embodiments, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: GrantFiled: August 27, 2014Date of Patent: January 30, 2018Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, James Daniel Riall, Svetlana Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova
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Patent number: 9869885Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some embodiments, an alignment layer for the liquid crystal layer may be patterned in a radially dependent manner. The patterning may allow for the index of refraction of the optic device to vary in a gradient indexed or GRIN manner. At least a first layer of dielectric material that may vary in thickness at least across the optic zone of the device may aid in defining an electric field across the liquid crystal layer. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some embodiments, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: GrantFiled: September 16, 2014Date of Patent: January 16, 2018Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, James Daniel Riall, Svetlana Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova
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Patent number: 9835876Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner. The patterning may allow for a polarization dependent lens in some examples. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some examples, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: GrantFiled: May 26, 2016Date of Patent: December 5, 2017Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, Svetlan Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova, James Daniel Riall
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Patent number: 9823490Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner. The patterning may allow for a polarization dependent lens in some examples. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some examples, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: GrantFiled: May 26, 2016Date of Patent: November 21, 2017Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, Svetlan Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova, James Daniel Riall
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Patent number: 9823492Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner. The patterning may allow for a polarization dependent lens in some examples. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some examples, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: GrantFiled: May 26, 2016Date of Patent: November 21, 2017Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, Svetlan Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova, James Daniel Riall
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Patent number: 9823491Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner. The patterning may allow for a polarization dependent lens in some examples. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some examples, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: GrantFiled: May 26, 2016Date of Patent: November 21, 2017Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, Svetlan Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova, James Daniel Riall
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Patent number: 9817244Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner. The patterning may allow for a polarization dependent lens in some examples. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some examples, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: GrantFiled: May 26, 2016Date of Patent: November 14, 2017Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, Svetlan Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova, James Daniel Riall
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Patent number: 9817245Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner. The patterning may allow for a polarization dependent lens in some examples. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some examples, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: GrantFiled: May 26, 2016Date of Patent: November 14, 2017Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, Svetlan Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova, James Daniel Riall
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Patent number: 9784993Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner. The patterning may allow for a polarization dependent lens in some examples. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some examples, an ophthalmic lens is cast-molded from a silicone hydrogel. The various ophthalmic lens entities may include electroactive liquid crystal layers to electrically control optical characteristics.Type: GrantFiled: May 26, 2016Date of Patent: October 10, 2017Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Luciano De Sio, Frederick A. Flitsch, Praveen Pandojirao-S, Randall Braxton Pugh, Svetlan Serak, Nelson V. Tabirian, Adam Toner, Olena Uskova, James Daniel Riall