Patents by Inventor Kil Soo Jung
Kil Soo Jung 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: 11322081Abstract: The present invention provides a display apparatus that improves the uniformity of luminance among a plurality of pixels and improves chromaticity by recalibrating artifacts of a display image recognized by a visual sensation even after calibration is performed, and a method of controlling the same. The display apparatus may include a display panel; a communication circuitry configured to receive an initial calibration coefficient value of a first pixel and at least one second pixel except for the first pixel of the display panel; and a controller configured to compare luminance of the first pixel and the second pixel based on the initial calibration coefficient value, to modify the initial calibration coefficient value based on the comparison result, and to control the display panel based on the modified calibration coefficient value.Type: GrantFiled: March 31, 2021Date of Patent: May 3, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Jin Baek, Ho Sik Sohn, Kil Soo Jung, Oh Jae Kwon, Ho Young Lee
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Publication number: 20210217360Abstract: The present invention provides a display apparatus that improves the uniformity of luminance among a plurality of pixels and improves chromaticity by recalibrating artifacts of a display image recognized by a visual sensation even after calibration is performed, and a method of controlling the same. The display apparatus may include a display panel; a communication circuitry configured to receive an initial calibration coefficient value of a first pixel and at least one second pixel except for the first pixel of the display panel; and a controller configured to compare luminance of the first pixel and the second pixel based on the initial calibration coefficient value, to modify the initial calibration coefficient value based on the comparison result, and to control the display panel based on the modified calibration coefficient value.Type: ApplicationFiled: March 31, 2021Publication date: July 15, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Jin BAEK, Ho Sik Sohn, Kil Soo Jung, Oh Jae Kwon, Ho Young Lee
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Patent number: 11030972Abstract: An electronic device is disclosed. The electronic device includes a sensor, a storage unit for storing a color matching function (CMF), which has been pre-defined according to characteristics of a light source, and a processor for acquiring spectral information regarding at least one pixel of a display panel by using a sensor, for acquiring color stimulus values regarding at least one pixel on the basis of the stored CMF and the acquired spectral information, and for acquiring a correction coefficient regarding at least one pixel of the display panel on the basis of the acquired color stimulus values.Type: GrantFiled: September 7, 2018Date of Patent: June 8, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Oh-jae Kwon, Seung-jin Baek, Ho-sik Sohn, Ho-young Lee, Kil-soo Jung
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Publication number: 20210150974Abstract: A display system and a display correction method are disclosed. The display system includes an instrument configured to measure a brightness and a chrominance of each pixel of a display light source; a correction coefficient calculator configured to derive a distribution of a specific color element by analyzing the brightness and the chromaticity of each pixel, compare the distribution of the specific color element with a reference distribution and reduce the distribution of the specific color element to the reference distribution or less, and calculate the correction coefficient of each pixel of the light source by using the brightness and the chromaticity of each pixel and the distribution of the reduced specific color element; and a display configured to correct the brightness and the chromaticity of the light source based on the correction coefficient of each pixel of the light source.Type: ApplicationFiled: August 31, 2018Publication date: May 20, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Sik SOHN, Seung Jin BAEK, Kil Soo JUNG, Oh Jae KWON, Ho Young LEE
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Patent number: 10997907Abstract: The present invention provides a display apparatus that improves the uniformity of luminance among a plurality of pixels and improves chromaticity by recalibrating artifacts of a display image recognized by a visual sensation even after calibration is performed, and a method of controlling the same. The display apparatus may include a display panel; a communication circuitry configured to receive an initial calibration coefficient value of a first pixel and at least one second pixel except for the first pixel of the display panel; and a controller configured to compare luminance of the first pixel and the second pixel based on the initial calibration coefficient value, to modify the initial calibration coefficient value based on the comparison result, and to control the display panel based on the modified calibration coefficient value.Type: GrantFiled: September 21, 2018Date of Patent: May 4, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Jin Baek, Ho Sik Sohn, Kil Soo Jung, Oh Jae Kwon, Ho Young Lee
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Publication number: 20200320927Abstract: The present invention provides a display apparatus that improves the uniformity of luminance among a plurality of pixels and improves chromaticity by recalibrating artifacts of a display image recognized by a visual sensation even after calibration is performed, and a method of controlling the same. The display apparatus may include a display panel; a communication circuitry configured to receive an initial calibration coefficient value of a first pixel and at least one second pixel except for the first pixel of the display panel; and a controller configured to compare luminance of the first pixel and the second pixel based on the initial calibration coefficient value, to modify the initial calibration coefficient value based on the comparison result, and to control the display panel based on the modified calibration coefficient value.Type: ApplicationFiled: September 21, 2018Publication date: October 8, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Jin BAEK, Ho Sik SOHN, Kil Soo JUNG, Oh Jae KWON, Ho Young LEE
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Patent number: 10719288Abstract: A display apparatus is provided. The display apparatus includes: a display configured to include a plurality of display modules, a storage configured to store a first luminance correction coefficient corresponding to light-emitting pixels constituting each of the plurality of display modules and a second luminance correction coefficient corresponding to at least one target pixels adjacent to a seam region from among the light-emitting pixels, and a processor configured to apply the second luminance correction coefficient to the target pixel, apply the first luminance correction coefficient to remaining pixels, and drive the display, wherein the second luminance correction coefficient may be a luminance correction coefficient which is calculated based on a target luminance value to compensate the seam region.Type: GrantFiled: August 30, 2019Date of Patent: July 21, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-soo Jung, Byung-chul Kim, Sung-yeol Kim
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Publication number: 20200202809Abstract: An electronic device is disclosed. The electronic device includes a sensor, a storage unit for storing a color matching function (CMF), which has been pre-defined according to characteristics of a light source, and a processor for acquiring spectral information regarding at least one pixel of a display panel by using a sensor, for acquiring color stimulus values regarding at least one pixel on the basis of the stored CMF and the acquired spectral information, and for acquiring a correction coefficient regarding at least one pixel of the display panel on the basis of the acquired color stimulus values.Type: ApplicationFiled: September 7, 2018Publication date: June 25, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Oh-jae KWON, Seung-ji BAEK, Ho-sik SOHN, Ho-young LEE, Kil-soo JUNG
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Patent number: 10592714Abstract: A projection apparatus and an operation method thereof are provided. The projection apparatus may include a projector, a detector, and a processor. The projector may be configured to project an image to a projection area. The detector may be configured to detect an ID pattern disposed onto the projection area and a position of the ID pattern. The processor may be configured to generate a projection image including content corresponding to the detected ID pattern such that the content is projected to the position corresponding to the detected ID pattern. The processor may be further configured to control the projector to project the generated projection image.Type: GrantFiled: May 24, 2016Date of Patent: March 17, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-soo Jung, Byung-chul Kim, Woo-sung Shim
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Patent number: 10552656Abstract: A projection apparatus and an operation method thereof are provided. The projection apparatus may include a projector, a detector, and a processor. The projector may be configured to project an image to a projection area. The detector may be configured to detect an ID pattern disposed onto the projection area and a position of the ID pattern. The processor may be configured to generate a projection image including content corresponding to the detected ID pattern such that the content is projected to the position corresponding to the detected ID pattern. The processor may be further configured to control the projector to project the generated projection image.Type: GrantFiled: May 24, 2016Date of Patent: February 4, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-soo Jung, Byung-chul Kim, Woo-sung Shim
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Publication number: 20190384561Abstract: A display apparatus is provided. The display apparatus includes: a display configured to include a plurality of display modules, a storage configured to store a first luminance correction coefficient corresponding to light-emitting pixels constituting each of the plurality of display modules and a second luminance correction coefficient corresponding to at least one target pixels adjacent to a seam region from among the light-emitting pixels, and a processor configured to apply the second luminance correction coefficient to the target pixel, apply the first luminance correction coefficient to remaining pixels, and drive the display, wherein the second luminance correction coefficient may be a luminance correction coefficient which is calculated based on a target luminance value to compensate the seam region.Type: ApplicationFiled: August 30, 2019Publication date: December 19, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-soo JUNG, Byung-chul KIM, Sung-yeol KIM
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Patent number: 10431148Abstract: A module type display apparatus includes a communication interface configured to communicate with at least one external module type display apparatus; a display panel including a plurality of light emitting diodes (LEDs); a storage configured to store information regarding at least one of brightness and a color coordinate that is previously measured according to a characteristic of an LED among the plurality of light emitting diodes; at least one sensor configured to sense a characteristic of at least one LED; and a processor configured to set a target value based on at least one of second brightness and a second color coordinate received from the at least one external module type display apparatus, and control to adjust at least one of first brightness and first color coordinate of the at least one LED to have the target value, based on the information acquired from the storage.Type: GrantFiled: December 1, 2016Date of Patent: October 1, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byung-chul Kim, Kil-soo Jung, Woo-sung Shim
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Patent number: 10430142Abstract: A display apparatus is provided. The display apparatus includes: a display configured to include a plurality of display modules, a storage configured to store a first luminance correction coefficient corresponding to light-emitting pixels constituting each of the plurality of display modules and a second luminance correction coefficient corresponding to at least one target pixels adjacent to a seam region from among the light-emitting pixels, and a processor configured to apply the second luminance correction coefficient to the target pixel, apply the first luminance correction coefficient to remaining pixels, and drive the display, wherein the second luminance correction coefficient may be a luminance correction coefficient which is calculated based on a target luminance value to compensate the seam region.Type: GrantFiled: April 6, 2017Date of Patent: October 1, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-soo Jung, Byung-chul Kim, Sung-yeol Kim
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Patent number: 10229649Abstract: A user terminal apparatus is provided. The apparatus includes a first body, a second body mounted on one side of the first body to be slidably connected to the first body, a transparent display formed on the second body, and a controller configured to provide different user functions to a first area in the transparent display, which overlaps with the first body, and a second area which is a remaining part of the transparent display in response to the second body being slid from the first body to open the first body.Type: GrantFiled: December 17, 2014Date of Patent: March 12, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-young Park, Kil-soo Jung
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Patent number: 10147392Abstract: A display apparatus includes a display including display modules, a storage configured to store a correction coefficient of each of light emitting pixels included in each of the display modules, and a processor configured to apply the correction coefficient of each of the light emitting pixels respectively to a pixel value of each of the light emitting pixels to correct the pixel value of each of the light emitting pixels. The correction coefficient of each of light emitting pixels is determined based on a first target value for uniformity between pixels, and the first target value is determined based on one or more representative pixel values of the display modules.Type: GrantFiled: May 23, 2017Date of Patent: December 4, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-soo Jung, Byung-chul Kim, Sung-yeol Kim, Jin-sung Lee
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Publication number: 20180144716Abstract: A display apparatus, a calibration apparatus and a calibration method thereof are provided. The display apparatus includes a display including display modules, a storage configured to store a correction coefficient of each of light emitting pixels included in each of the display modules, and a processor configured to apply the correction coefficient of each of the light emitting pixels respectively to a pixel value of each of the light emitting pixels to correct the pixel value of each of the light emitting pixels. The correction coefficient of each of light emitting pixels is determined based on a first target value for uniformity between pixels, and the first target value is determined based on one or more representative pixel values of the display modules.Type: ApplicationFiled: May 23, 2017Publication date: May 24, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-soo JUNG, Byung-chul KIM, Sung-yeol KIM, Jin-sung LEE
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Publication number: 20180040271Abstract: A display apparatus is provided. The display apparatus includes: a display configured to include a plurality of display modules, a storage configured to store a first luminance correction coefficient corresponding to light-emitting pixels constituting each of the plurality of display modules and a second luminance correction coefficient corresponding to at least one target pixels adjacent to a seam region from among the light-emitting pixels, and a processor configured to apply the second luminance correction coefficient to the target pixel, apply the first luminance correction coefficient to remaining pixels, and drive the display, wherein the second luminance correction coefficient may be a luminance correction coefficient which is calculated based on a target luminance value to compensate the seam region.Type: ApplicationFiled: April 6, 2017Publication date: February 8, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-soo JUNG, Byung-chul KIM, Sung-yeol KIM
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Publication number: 20170352310Abstract: A module type display apparatus includes a communication interface configured to communicate with at least one external module type display apparatus; a display panel including a plurality of light emitting diodes (LEDs); a storage configured to store information regarding at least one of brightness and a color coordinate that is previously measured according to a characteristic of an LED among the plurality of light emitting diodes; at least one sensor configured to sense a characteristic of at least one LED; and a processor configured to set a target value based on at least one of second brightness and a second color coordinate received from the at least one external module type display apparatus, and control to adjust at least one of first brightness and first color coordinate of the at least one LED to have the target value, based on the information acquired from the storage.Type: ApplicationFiled: December 1, 2016Publication date: December 7, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byung-chul KIM, Kil-soo JUNG, Woo-sung SHIM
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Patent number: 9710932Abstract: A display apparatus includes: a display configured to display an image; an image processor configured to process the displayed image; and a controller configured to control the image processor to adjust a blue (B) value of red (R), green (G), and B values constituting the image based on at least one of information about a user and information about a viewing habits of the user.Type: GrantFiled: February 6, 2015Date of Patent: July 18, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hong-seok Park, Kil-soo Jung, Byung-chul Kim
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Publication number: 20170171521Abstract: A projection apparatus and an operation method thereof are provided. The projection apparatus may include a projector, a detector, and a processor. The projector may be configured to project an image to a projection area. The detector may be configured to detect an ID pattern disposed onto the projection area and a position of the ID pattern. The processor may be configured to generate a projection image including content corresponding to the detected ID pattern such that the content is projected to the position corresponding to the detected ID pattern. The processor may be further configured to control the projector to project the generated projection image.Type: ApplicationFiled: May 24, 2016Publication date: June 15, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-soo JUNG, Byung-chul KIM, Woo-sung SHIM