Patents by Inventor Rang-Kyun Mok
Rang-Kyun Mok 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: 11961177Abstract: A method of controlling a display device includes rendering a plurality of viewpoint images, generating a plurality of sub-images based on the plurality of viewpoint images and a plurality of mapping pattern images corresponding to the plurality of viewpoint images, generating a single light-field image based on the plurality of sub-images, and outputting the single light-field image.Type: GrantFiled: October 4, 2021Date of Patent: April 16, 2024Assignees: SAMSUNG DISPLAY CO., LTD., MAXST CO., LTD.Inventors: Rang Kyun Mok, Ji Young Choi, Gi Seok Kwon, Jae Joong Kwon, Beom Shik Kim, Jae Wan Park
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Patent number: 11638076Abstract: A display device including: a display panel configured to display an image on a first surface thereof; a first sound generating device configured to provide a first sound; and a second sound generating device configured to provide a second sound, wherein the first sound generating device is attached to a second surface of the display panel, the second surface being opposite to the first surface, and wherein the first sound generating device is a vibration generating device configured to vibrate the display panel in accordance with a first sound signal to generate the first sound.Type: GrantFiled: May 27, 2021Date of Patent: April 25, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jung Hun Noh, Yi Joon Ahn, Rang Kyun Mok
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Patent number: 11553171Abstract: A light field display device includes: a display module; an optical coupler emitting a third image obtained by combining a first image and a second image, and including a first surface, a second surface and an emission surface emitting the third image, wherein the first image is emitted from the display module and is incident on the first surface, wherein the second image is incident on the second surface; and a controller configured to generate image data based on 3D modeling data and provide the image data to the display module. The optical coupler includes: an optical waveguide including the first, second and emission surfaces, and a third surface; a beam splitter in the optical waveguide; and a concave mirror adjacent to the third surface of the optical waveguide, and wherein the controller moves the concave mirror in correspondence with depth information included in the 3D modeling data.Type: GrantFiled: June 15, 2021Date of Patent: January 10, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Rang Kyun Mok, Jae Joong Kwon, Beom Shik Kim, Jeong Woo Park, Su Bin Jung, Hyun Jin Cho, Young Sang Ha
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Publication number: 20220230381Abstract: A method of controlling a display device includes rendering a plurality of viewpoint images, generating a plurality of sub-images based on the plurality of viewpoint images and a plurality of mapping pattern images corresponding to the plurality of viewpoint images, generating a single light-field image based on the plurality of sub-images, and outputting the single light-field image.Type: ApplicationFiled: October 4, 2021Publication date: July 21, 2022Inventors: Rang Kyun MOK, Ji Young CHOI, Gi Seok KWON, Jae Joong KWON, Beom Shik KIM, Jae Wan PARK
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Publication number: 20220078398Abstract: A light field display device includes: a display module; an optical coupler emitting a third image obtained by combining a first image and a second image, and including a first surface, a second surface and an emission surface emitting the third image, wherein the first image is emitted from the display module and is incident on the first surface, wherein the second image is incident on the second surface; and a controller configured to generate image data based on 3D modeling data and provide the image data to the display module. The optical coupler includes: an optical waveguide including the first, second and emission surfaces, and a third surface; a beam splitter in the optical waveguide; and a concave mirror adjacent to the third surface of the optical waveguide, and wherein the controller moves the concave mirror in correspondence with depth information included in the 3D modeling data.Type: ApplicationFiled: June 15, 2021Publication date: March 10, 2022Inventors: Rang Kyun MOK, Jae Joong KWON, Beom Shik KIM, Jeong Woo PARK, Su Bin JUNG, Hyun Jin CHO, Young Sang HA
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Patent number: 11157120Abstract: A display device according to an embodiment includes: a display panel including a plurality of pixels disposed in a display region; a pressure sensor disposed to overlap with the display panel, the pressure sensor including a plurality of sensor electrodes disposed in a touch region; a bump structure disposed on at least one of a first surface and a second surface of the pressure sensor to be separated from the sensor electrodes; and a housing supporting the display panel, the pressure sensor, and the bump structure. The bump structure includes a plurality of bumps distributed on respective coordinate points at which the sensor electrodes are disposed.Type: GrantFiled: May 11, 2018Date of Patent: October 26, 2021Assignee: Samsung Display Co., Ltd.Inventors: Won Ki Hong, Tae Hee Lee, Rang Kyun Mok, Won Sang Park
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Publication number: 20210297760Abstract: A display device including: a display panel configured to display an image on a first surface thereof; a first sound generating device configured to provide a first sound; and a second sound generating device configured to provide a second sound, wherein the first sound generating device is attached to a second surface of the display panel, the second surface being opposite to the first surface, and wherein the first sound generating device is a vibration generating device configured to vibrate the display panel in accordance with a first sound signal to generate the first sound.Type: ApplicationFiled: May 27, 2021Publication date: September 23, 2021Inventors: Jung Hun NOH, Yi Joon AHN, Rang Kyun MOK
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Patent number: 11026007Abstract: A display device including: a display panel configured to display an image on a first surface thereof; a first sound generating device configured to provide a first sound; and a second sound generating device configured to provide a second sound, wherein the first sound generating device is attached to a second surface of the display panel, the second surface being opposite to the first surface, and wherein the first sound generating device is a vibration generating device configured to vibrate the display panel in accordance with a first sound signal to generate the first sound.Type: GrantFiled: June 18, 2019Date of Patent: June 1, 2021Assignee: Samsung Display Co., Ltd.Inventors: Jung Hun Noh, Yi Joon Ahn, Rang Kyun Mok
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Publication number: 20200077169Abstract: A display device including: a display panel configured to display an image on a first surface thereof; a first sound generating device configured to provide a first sound; and a second sound generating device configured to provide a second sound, wherein the first sound generating device is attached to a second surface of the display panel, the second surface being opposite to the first surface, and wherein the first sound generating device is a vibration generating device configured to vibrate the display panel in accordance with a first sound signal to generate the first sound.Type: ApplicationFiled: June 18, 2019Publication date: March 5, 2020Inventors: Jung Hun Noh, Yi Joon Ahn, Rang Kyun Mok
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Patent number: 10579181Abstract: A display device includes: a display panel including a display area including at least a partially curved surface area; a touch sensor overlapping the display area to acquire touch information on a touch of a user; a pressure sensor to sense a pressure of the touch; and a controller configured to perform user authentication by controlling the display panel, the touch sensor, and the pressure sensor, wherein the touch sensor includes a plurality of sensor pixels that senses a change in capacitance corresponding to the touch, wherein the pressure sensor includes: a first electrode; a second electrode spaced apart from the first electrode; and a pressure sensing element provided between the first electrode and the second electrode.Type: GrantFiled: December 12, 2017Date of Patent: March 3, 2020Assignee: Samsung Display Co., Ltd.Inventors: Tae Hee Lee, Won Ki Hong, Rang Kyun Mok
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Patent number: 10446796Abstract: In a method of manufacturing an optical sheet, a stacked structure may be formed by alternatively and repeatedly stacking at least one transparent layer and at least one light scattering layer. A first cut face may be formed by partially cutting the stacked structure. A second cut face may be formed by partially cutting the stacked structure. The second cut face may be parallel to the first cut face.Type: GrantFiled: March 1, 2017Date of Patent: October 15, 2019Assignee: Samsung Display Co., Ltd.Inventors: Ki-Seo Kim, Rang-Kyun Mok, Jong-In Baek
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Patent number: 10354427Abstract: A method of driving a head mounted display is provided. The method derives a position adjustment data by displaying a binocular position adjustment image on a left-eye panel region and a right-eye panel region, derives a size adjustment data by displaying a binocular size adjustment image on the left-eye panel region and the right-eye panel region, generates a luminance adjustment data based on a difference between a left-eye and a right-eye luminance perception data, converts an image source into an input image data based on the position adjustment data, the size adjustment data, and the luminance adjustment data, and displays an image corresponding to the input image data.Type: GrantFiled: July 27, 2017Date of Patent: July 16, 2019Assignee: Samsung Display Co., Ltd.Inventors: Rang-Kyun Mok, Hyo-Sun Kim, Young-Jun Seo, Il-Nam Kim, Seock-Hwan Kang, Ji-Young Moon, Won-Sang Park, Yun-Taek Kim
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Patent number: 10243026Abstract: A display device may include a pixel and a light shutter. The pixel may include a first region and a second region. The light shutter may be disposed in the second region. The light shutter may include a first electrode, a heat generation layer disposed on the first electrode, and a phase change layer disposed on the heat generation layer. The phase change layer may include a phase change material of which optical property is changed depending on temperature.Type: GrantFiled: August 15, 2016Date of Patent: March 26, 2019Assignee: Samsung Display Co., Ltd.Inventors: Rang-Kyun Mok, Yi-Joon Ahn
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Publication number: 20190004651Abstract: A display device according to an embodiment includes: a display panel including a plurality of pixels disposed in a display region; a pressure sensor disposed to overlap with the display panel, the pressure sensor including a plurality of sensor electrodes disposed in a touch region; a bump structure disposed on at least one of a first surface and a second surface of the pressure sensor to be separated from the sensor electrodes; and a housing supporting the display panel, the pressure sensor, and the bump structure. The bump structure includes a plurality of bumps distributed on respective coordinate points at which the sensor electrodes are disposed.Type: ApplicationFiled: May 11, 2018Publication date: January 3, 2019Inventors: Won Ki HONG, Tae Hee LEE, Rang Kyun MOK, Won Sang PARK
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Patent number: 10068515Abstract: A display device includes a signal receiver, a signal generator, and a signal corrector. The signal receiver receives an image signal. The signal generator generates a data signal for each of a first color pixel and a second color pixel based on the image signal. The signal corrector generates corrected data for the first color pixel based on the data signal for the second color pixel in a single driving mode. The first color pixel and the second color pixel emit light of different grayscale values of a same color. The first color pixel is driven and the second color pixel is not driven in the single driving mode.Type: GrantFiled: October 18, 2017Date of Patent: September 4, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Byeong Hee Won, Jong In Baek, Rang Kyun Mok, Won Sang Park
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Publication number: 20180210600Abstract: A display device includes: a display panel including a display area including at least a partially curved surface area; a touch sensor overlapping the display area to acquire touch information on a touch of a user; a pressure sensor to sense a pressure of the touch; and a controller configured to perform user authentication by controlling the display panel, the touch sensor, and the pressure sensor, wherein the touch sensor includes a plurality of sensor pixels that senses a change in capacitance corresponding to the touch, wherein the pressure sensor includes: a first electrode; a second electrode spaced apart from the first electrode; and a pressure sensing element provided between the first electrode and the second electrode.Type: ApplicationFiled: December 12, 2017Publication date: July 26, 2018Inventors: Tae Hee LEE, Won Ki HONG, Rang Kyun MOK
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Publication number: 20180108161Abstract: A method of driving a head mounted display is provided. The method derives a position adjustment data by displaying a binocular position adjustment image on a left-eye panel region and a right-eye panel region, derives a size adjustment data by displaying a binocular size adjustment image on the left-eye panel region and the right-eye panel region, generates a luminance adjustment data based on a difference between a left-eye and a right-eye luminance perception data, converts an image source into an input image data based on the position adjustment data, the size adjustment data, and the luminance adjustment data, and displays an image corresponding to the input image data.Type: ApplicationFiled: July 27, 2017Publication date: April 19, 2018Inventors: Rang-Kyun MOK, Hyo-Sun KIM, Young-Jun SEO, Il-Nam KIM, Seock-Hwan KANG, Ji-Young MOON, Won-Sang PARK, Yun-Taek KIM
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Patent number: 9928804Abstract: An organic light emitting display device, including a display panel including red, green, first blue, and second blue sub-pixels, a data drive unit configured to receive an image signal and output data output signals, a de-multiplexer circuit configured to distribute data output signals to the data lines connected to the red, green, and the first blue sub-pixels, in response to receiving a first blue drive selection signal, or to the data lines connected to the red, green, first blue, and the second blue sub-pixels, in response to receiving a mixed drive selection signal, and a control unit configured to process a raw image data into the image signal, provide the image signal to the data drive unit, and provide the first blue drive selection signal or the mixed drive selection signal to the de-multiplexer circuit in a frame unit of the raw image data.Type: GrantFiled: April 21, 2015Date of Patent: March 27, 2018Assignee: Samsung Display Co., Ltd.Inventors: Il Nam Kim, Rang Kyun Mok, Jong In Baek, Yi Joon Ahn
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Publication number: 20180040270Abstract: A display device includes a signal receiver, a signal generator, and a signal corrector. The signal receiver receives an image signal. The signal generator generates a data signal for each of a first color pixel and a second color pixel based on the image signal. The signal corrector generates corrected data for the first color pixel based on the data signal for the second color pixel in a single driving mode. The first color pixel and the second color pixel emit light of different grayscale values of a same color. The first color pixel is driven and the second color pixel is not driven in the single driving mode.Type: ApplicationFiled: October 18, 2017Publication date: February 8, 2018Inventors: Byeong Hee WON, Jong In BAEK, Rang Kyun MOK, Won Sang PARK
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Patent number: 9818349Abstract: A display apparatus includes a display panel, an illumination part, an illumination controller, a luminance compensation part and a data driver. The display panel includes data lines, and is configured to display an image in a first direction. The illumination part is configured to emit illumination light having a first color in a second direction opposite to the first direction. The illumination controller is configured to control the illumination part and output an illumination signal corresponding to an intensity of the illumination light. The luminance compensation part is configured to compensate luminance of an input image data based on the illumination signal to output a data signal, and the data driver is configured to generate a data voltage based on the data signal, and output the data voltage to the data lines.Type: GrantFiled: May 7, 2014Date of Patent: November 14, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Byeong-Hee Won, Rang-Kyun Mok, Jong-In Baek