Patents by Inventor Victor Yurlov
Victor Yurlov 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: 11575199Abstract: The present invention relates to a light phased array antenna and a Light Detection and Ranging (LiDAR) including the same. The present invention provides a light phased array antenna including: a light distributing unit configured to receive light from a laser generator and distribute the received light to a plurality of antenna element waveguides; a phase modulating unit configured to modulate a phase of light propagated through the antenna element waveguides by applying an electric field to the plurality of antenna element waveguides; and a light output unit configured to output light modulated in the phase modulating unit, in which the light distributing unit, the phase modulating unit, and the light output unit include a base part and an optical waveguide provided on the base part and including the plurality of antenna element waveguides, and a LiDAR including the same.Type: GrantFiled: August 22, 2018Date of Patent: February 7, 2023Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Nan Ei Yu, Kyung Hun Han, Victor Yurlov
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Publication number: 20200259256Abstract: The present invention relates to a light phased array antenna and a Light Detection and Ranging (LiDAR) including the same. The present invention provides a light phased array antenna including: a light distributing unit configured to receive light from a laser generator and distribute the received light to a plurality of antenna element waveguides; a phase modulating unit configured to modulate a phase of light propagated through the antenna element waveguides by applying an electric field to the plurality of antenna element waveguides; and a light output unit configured to output light modulated in the phase modulating unit, in which the light distributing unit, the phase modulating unit, and the light output unit include a base part and an optical waveguide provided on the base part and including the plurality of antenna element waveguides, and a LiDAR including the same.Type: ApplicationFiled: August 22, 2018Publication date: August 13, 2020Inventors: Nan Ei YU, Kyung Hun HAN, Victor YURLOV
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Patent number: 10424053Abstract: An image correction apparatus includes an image correction processor configured to generate an image intensity gradient for each of areas of a pre-corrected image, generate a weight coefficient that is dependent on the image intensity gradient, generate a correction transfer function in which the weight coefficient is applied, generate an output value of a corrected image from an image intensity by applying the correction transfer function, and generate the corrected image based on the output value.Type: GrantFiled: September 13, 2017Date of Patent: September 24, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Victor Yurlov, Bok Young Hong, Young Kyun Lee, Won Seok Park, Myung Gu Kang, Dae Sik Kim
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Publication number: 20180165797Abstract: An image correction apparatus includes an image correction processor configured to generate an image intensity gradient for each of areas of a pre-corrected image, generate a weight coefficient that is dependent on the image intensity gradient, generate a correction transfer function in which the weight coefficient is applied, generate an output value of a corrected image from an image intensity by applying the correction transfer function, and generate the corrected image based on the output value.Type: ApplicationFiled: September 13, 2017Publication date: June 14, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Victor YURLOV, Bok Young HONG, Young Kyun LEE, Won Seok PARK, Myung Gu KANG, Dae Sik KIM
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Publication number: 20150227238Abstract: A touch sensor may comprise a base substrate and an electrode pattern formed on one surface of the base substrate. The electrode pattern may be formed of a mesh pattern including a plurality of unit mesh patterns. Each of the unit mesh patterns may be formed in a rectangular shape including first and second sides facing each other. An acute angle ?1, formed by a horizontal line passing through a central point of the unit mesh pattern and the first side, and an acute angle ?2, formed by the horizontal line passing through the central point of the unit mesh pattern and the second side, may be different from each other.Type: ApplicationFiled: February 10, 2015Publication date: August 13, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Young KIM, Victor Yurlov, Sang Hwan Oh, Yoon Mi O
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Publication number: 20140320438Abstract: Disclosed herein is a display device including a touch panel, including: a transparent substrate; an electrode pattern formed as a mesh pattern on the transparent substrate; and a display unit correspondingly coupled to the electrode pattern, wherein a ratio of a pitch of the electrode pattern to a pitch of a pixel of the display unit is 1:0.3 to 1:0.5. Therefore, the Moire phenomenon that may be generated between the electrode pattern of the touch panel and the pixel pattern of the display unit coupled to the touch panel may be prevented.Type: ApplicationFiled: April 28, 2014Publication date: October 30, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Victor YURLOV, Sang Su HONG, Hee Soo KIM, June Sik PARK, Seung Woo KIM, Hyun KIM
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Publication number: 20130341070Abstract: Disclosed herein is a touch panel, including: mesh conductor lines, wherein a pitch of the mesh conductor line has a value selected from pm=2×pd(fm=fd/2, pm?260 ?m), wherein pm is a pitch of the mesh conductor line, pd is a pixel pitch of a display, fm is a frequency 1/pm of the mesh conductor line, and fd is a pixel frequency 1/pd of the display.Type: ApplicationFiled: June 11, 2013Publication date: December 26, 2013Inventors: Hyun Kim, Victor Yurlov
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Publication number: 20110308159Abstract: There are provided an apparatus for detecting coordinates, which may detect coordinates corresponding to an event occurring within a region of interest, and a display device, a security device, and an electronic blackboard, each including the same. The apparatus for detecting coordinates, which is provided in at least one side of a touch panel having a preset region of interest being surrounded by a frame having a predetermined length, the apparatus comprising: a light source body providing preset light; a scanner emitting the light provided from the light source body at a preset angle to scan the region of interest, and receiving light reflected by the region of interest; a photo diode receiving reflected light to convert the received reflected light to a voltage value; and a beam splitter transmitting the light provided from the light source body to the scanner via a first path, and transmitting, to the photo diode via a second path, the reflected light received from the scanner.Type: ApplicationFiled: June 20, 2011Publication date: December 22, 2011Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Kwang Lee, Victor Yurlov, Won Tae Choi, Hyun Jun Kim, Jin Yong Kang
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Publication number: 20110193775Abstract: Disclosed herein is an optical pointing device. The device includes a light source which emits light. A guiding plate includes grooves formed in a thickness direction thereof, light emitted from the light source is incident on the guiding plate to move therealong, and the moving light collides with the grooves to be diffused therefrom. A first condensing part is provided under the guiding plate, and condenses light which is diffused from the grooves and reflected from a subject placed on the guiding plate. An image sensor is provided under the first condensing part.Type: ApplicationFiled: June 23, 2010Publication date: August 11, 2011Inventors: Jae Kwang Lee, Dong Ik Shin, Victor Yurlov
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Publication number: 20100020288Abstract: Disclosed is a projection display apparatus including an optical modulator, configured to modulate a luminance of a beam; light sources in quantities of N, configured to output each beam having different polarization direction, N being a natural number and equal to or greater than 2; a lens unit, configured to allow each of the beams to be incident on an identical position of the optical modulator at a different incidence angle; a projection lens, configured to condense each of the N beams modulated and outputted from the optical modulator; an N-slit diaphragm, configured to allow some of the N beams to pass through the N-slit diaphragm; and N polarization filters, configured to perform a filtering of the beams having passed through N-slit diaphragm in different polarization directions. With the present invention, it is possible to suppress speckle noises which are generated on a video projected on a screen.Type: ApplicationFiled: November 21, 2008Publication date: January 28, 2010Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Victor Yurlov, Anatoliy Lapchuk
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Publication number: 20100014054Abstract: A projection display apparatus of the present invention can include a light source; an optical modulator, configured to repeatedly output a modulation beam N times in a predetermined time range, the modulation beam being generated by identically modulating a bema of light emitted from the light source and N being a nature number and equal to or greater than 2; a mirror, configured to reflect the modulation beam, which is repeatedly outputted N times, to scan the modulation beam to an identical point of a screen; and a polarization rotating unit, configured to rotate a polarization direction of the modulation beam for each time the modulation beam is scanned. With the present invention, the speckle noises on a video scanned to a screen can be suppressed.Type: ApplicationFiled: December 8, 2008Publication date: January 21, 2010Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Anatoliy Lapchuk, Haeng-Seok Yang, Victor Yurlov
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Publication number: 20100014141Abstract: Disclosed is a scanning display apparatus using a laser beam source. In accordance with an embodiment of the present invention, the scanning display apparatus can include a lighting optical system, configured to use a laser device as a light source, the laser device outputting a plurality of beams having different wavelengths that are recognized as an identical color; an optical modulator, configured to output a modulation beam by diffracting a beam transferred from the lighting optical system; a diffuser, placed on an optical path of the modulation beam outputted from the optical modulator and configured to expand a width of the modulation beam through a diffraction grating pattern formed on one surface of the diffuser; and a scanning mirror, configured to scan the modulation beam having passed through the diffuser on a screen.Type: ApplicationFiled: December 8, 2008Publication date: January 21, 2010Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Anatoliy Lapchuk, Haeng-Seok Yang, Seung-Do An, Victor Yurlov
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Publication number: 20090141339Abstract: Disclosed are an optical modulator and an optical modulator module that can reduce a laser speckle. The optical modulator module can include an optical modulator, modulating an incident beam of light incident according to a driving signal and outputting the modulated beam of light; and a light transmissive substrate, placed in the optical modulator and formed with a phase control pattern, the incident beam of light and the outputted beam of light passing through the light transmissive substrate and the phase control pattern being formed in a part of a surface that is a light path of the incident beam of light and the outputted beam of light. Here, the phase control pattern, a central peak of an autocorrelation function can have a width that is smaller than a width of the phase control pattern, and a side lobe level is smaller than a level of the central peak.Type: ApplicationFiled: December 1, 2008Publication date: June 4, 2009Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Victor Yurlov, Sang-Kyeong Yun, Jong-Hyeong Song, In-Jae Yeo, Haeng-Seok Yang, Anatoliy Lapchuk
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Patent number: 7522331Abstract: A spatial optic modulating system with speckle reduction and a method thereof are disclosed. According to an embodiment of the present invention, a spatial optic modulating system includes a spatial optic modulator, which modulates and reflects an image transferred in accordance with an upward or downward movement of a ribbon that is operated according to a contraction or expansion of a piezoelectric element, an image lens unit, which transfers an image modulated from the spatial optic modulator as a diffraction image to a scanner, and a phase modulator, which modulates a phase of the diffraction image transferred from the image lens unit. With the present invention, an image, from which a speckle is removed, can be displayed by modulating a phase of an image projected by using a spatial optic modulator.Type: GrantFiled: August 28, 2007Date of Patent: April 21, 2009Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Anatoliy Lapchuk, Seung-Do An, Victor Yurlov
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Publication number: 20090097251Abstract: Disclosed are a light homogenizing device and a display apparatus including the same. The light homogenizing device can include a light source; a polarization rotator, including two planes of polarization that are vertical to each other, and receiving a beam of light incident from the light source and outputting a polarized linear beam of light having different polarization depending on driving voltage; and a birefringent plate, receiving the polarized linear beam of light and outputting two refracted beams of light proceeding by being refracted in different directions. Here, the two refracted beams of light can be combined at a predetermined point into a uniform beam of light. With the present invention, the light homogenizing device can improve the uniformity of an image through the decrease of a fringe pattern.Type: ApplicationFiled: October 3, 2008Publication date: April 16, 2009Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Anatoliy Lapchuk, Haeng-Seok Yang, Seung-Do An, Victor Yurlov, Sang-Kyeong Yun
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Publication number: 20090086304Abstract: Disclosed are a diffraction-type optical modulator and a display apparatus including the same. The diffraction-type optical modulator includes: a board; a lower mirror formed on the board; an upper mirror located apart from the lower mirror by a predetermined gap, having a hole, separated into at least two ridges by the hole, and movable up and down; and, an actuator moving the upper mirror in accordance with a driving signal and changing the separation distance, whereas a part of incident light beam reflects from the upper mirror, the rest of the incident light beam passes through the hole and reflects from the lower mirror, and then passes through the hole. A contrast ratio can be maximized by using the relation between the width of the hole and the ridge of an upper mirror, the ridge being measured in parallel with the direction of distribution of diffraction gratings.Type: ApplicationFiled: August 27, 2008Publication date: April 2, 2009Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Victor YURLOV, Haeng-Seok YANG, Sang-Kyeong YUN, Anatoliy LAPCHUK
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Publication number: 20080218699Abstract: Disclosed herein is a display device using a diffractive light modulator, which is provided with a plurality of light sources that emit different wavelengths, thus being capable of reducing speckles. The display device using a diffractive light modulator includes a light source unit, an illumination unit, a diffractive light modulator, and a projection unit.Type: ApplicationFiled: February 28, 2008Publication date: September 11, 2008Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Anatoliy Lapchuk, Haeng Seok Yang, Victor Yurlov
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Patent number: 7415172Abstract: Disclosed herein is a diffractive waveguide-spatial optical modulator. The diffractive waveguide-spatial optical modulator includes a substrate member, a plurality of reflecting members, and an actuation means. The reflecting members are each formed in a plate shape, are arranged on the substrate member at regular intervals to form a grating array, are configured to form openings therebetween, and are provided with reflecting surfaces formed on the opposite vertical surfaces of the reflecting members and the bottoms of the openings. The actuation means varies the interval between the reflecting members by actuating the reflecting members. The openings between the reflecting members act as wave guides when light is incident on the open sides thereof, and shift the phase of the incident light and then reflect the incident light, so that the reflected light can form diffracted light, when the interval is varied by the reflecting members.Type: GrantFiled: November 2, 2006Date of Patent: August 19, 2008Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Seung Do An, Anatoliy Lapchuk, Victor Yurlov
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Publication number: 20080158649Abstract: The present invention relates to a MEMS package, more specifically to an optical module package. According to an aspect of the present invention, the optical modulator module package includes an optical modulator, emitting a beam of light, which is modulated by diffracting and interfering the beam of light by an upwardly and downwardly spaced distance of a mirror, the beam of light being incident from a light source; a driver IC, mounted on the surrounding of the optical modulator to drive the optical modulator; and a noise removing member, intercepting a beam of light, which is not incident to a mirror area of the light modulator, of the incident beams of light.Type: ApplicationFiled: December 14, 2007Publication date: July 3, 2008Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Heung-Woo Park, Tae-Won Lee, Sang-Kyeong Yun, Chang-Su Park, Victor Yurlov, Jong-Hyeong Song
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Publication number: 20080055698Abstract: Disclosed is an optical modulator module, including an optical modulator receiving and modulating incident lights, and outputting modulated lights as output lights, and a transparent substrate that is placed on the optical modulator, allowing the incident lights and the output lights to transmit, and that has a phase manipulating pattern formed on an area of a surface of the transparent substrate. With an optical modulator module according to an embodiment of the invention, laser speckles can be reduced.Type: ApplicationFiled: May 22, 2007Publication date: March 6, 2008Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Victor Yurlov, Anatoliy Lapchuk, Jong-Hyeong Song