Patents by Inventor Jin-woo NOH
Jin-woo NOH 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: 10559241Abstract: A method for displaying an image using a display device includes generating first image data corresponding to a first image displayed in a first area in an image display area, differently determining the size of a second area in which a second image is displayed corresponding to shift information of a preset image, generating second image data corresponding to the second image, based on the first image data, generating a data signal, based on the first image data or the second image data, and emitting light with a luminance corresponding to the data signal.Type: GrantFiled: August 1, 2017Date of Patent: February 11, 2020Assignee: Samsung Display Co., Ltd.Inventors: Jin Woo Noh, Jun Gyu Lee, Byung Ki Chun
-
Patent number: 10467947Abstract: A display device includes a first display region, a second display region, a first lens, and a second lens. The first display region includes a first pixel subset and may display a first image. The first image includes a first sub-image corresponding to the first pixel subset and smaller than the first image. The second display region neighbors the first display region, includes a second pixel subset, and may display a second image. The second image includes a second sub-image corresponding to the second pixel subset and smaller than the second image. The second pixel subset is not identical to the first pixel subset. The first lens may show the first sub-image without providing the entire first image. The second lens may show the second sub-image without providing the entire second image when the first lens shows the first sub-image.Type: GrantFiled: June 19, 2017Date of Patent: November 5, 2019Assignee: Samsung Display Co., Ltd.Inventors: Ji-Eun Park, Jae-Keun Lim, Jin-Woo Noh, Young-Wook Yoo, Hassan Kamal
-
Patent number: 10455170Abstract: An image processor includes a scaling unit configured to output converted data by resizing first image data; and a rendering unit configured to receive second image data, to output rendering data by rendering the second image data, and to calculate a target rendering data value based on data values corresponding to a first block of M*N among the second image data, where each of M and N is an integer greater than or equal to 2. Here, the second image data is the converted data, or the first image data is the rendering data.Type: GrantFiled: August 17, 2017Date of Patent: October 22, 2019Assignee: Samsung Display Co., Ltd.Inventors: Ji-Eun Park, Jin-Woo Noh, Young-Wook Yoo, Jae-Keun Lim, Hassan Kamal
-
Patent number: 10417999Abstract: A display device and a method of operation that can reduce memory utilization during a pixel shift operation. The device includes a display panel including a first pixel and a second pixel, a processor configured to generate a first image data corresponding to the first pixel, and a first timing control signal. An image corrector is configured to generate a second image data corresponding to the second pixel based on the first image data, and shift the first timing control signal by using a positional relationship between the first pixel and the second pixel to generate a second timing control signal. A data driver is configured to generate a data signal based on the second image data and the second timing control signal.Type: GrantFiled: July 14, 2017Date of Patent: September 17, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun Gyu Lee, Jin Woo Noh, Byung Ki Chun
-
Patent number: 10276091Abstract: A head mounted display system includes an infrared sensor generating an infrared image, an image processor measuring a position of a user pupil based on the infrared image and generating image source based on the position of the user pupil, and an organic light emitting display device displaying an image corresponding to the image source. The organic light emitting display device includes a display panel and a panel driver. The display panel includes a plurality of infrared pixels disposed in an infrared emission region, the infrared pixels emitting infrared light, and a plurality of display pixels disposed in a display region, the display pixels emitting visible light. The panel driver provides driving signals to the infrared pixels and the display pixels.Type: GrantFiled: July 13, 2017Date of Patent: April 30, 2019Assignee: Samsung Display Co., Ltd.Inventors: Young-Wook Yoo, Jae-Keun Lim, Jin-Woo Noh, Ji-Eun Park, Sung-Jin Choi, Hassan Kamal
-
Patent number: 10254891Abstract: Disclosed is a touch sensitive display device, including: a display panel configured to display an image according to received image data; a touch sensing unit configured to generate touch sensing signals in response to a touch; a data analyzing unit configured to determine a noise period from the image data; and a touch control unit configured to set a sensing period that is outside the noise period, and to calculate a touch position based on the touch sensing signals corresponding to the sensing period and not to the noise period.Type: GrantFiled: August 24, 2016Date of Patent: April 9, 2019Assignee: Samsung Display Co., Ltd.Inventor: Jin Woo Noh
-
Patent number: 10163380Abstract: There is provided an image corrector including a shift determiner configured to determine a shift direction and a shift amount of an image corresponding to first image data, an area determiner configured to divide the image into a plurality of areas and, in accordance with the shift direction, to determine a first area of the plurality of areas as a reduction area and a second area of the plurality of areas as an enlargement area, and an image data generator configured to set second image data corresponding to the shift amount of the image corresponding to the first area.Type: GrantFiled: April 12, 2016Date of Patent: December 25, 2018Assignee: Samsung Display Co., Ltd.Inventors: Byung Ki Chun, Jin Woo Noh, Jun Gyu Lee
-
Publication number: 20180342192Abstract: A display device includes a display panel which includes first and second display areas adjacent to each other, a processor which generates first image data corresponding to the first and second display areas if a display mode is a first mode, and generates second image data corresponding to the first display area if the display mode is a second mode and a display driver which generates a first data signal corresponding to the first image data in the first mode, and converts the second image data and generates a second data signal corresponding to the converted second image data in the second mode. When the display device is driven in the second mode, a gradation image may be displayed on at least a region of the second display area.Type: ApplicationFiled: January 30, 2018Publication date: November 29, 2018Inventors: Dong Hoon LEE, Jin Woo NOH, Byung Sun KIM, Jae Hyung CHO
-
Touch screen display device and driving method for correcting touch position based on image shifting
Patent number: 10088953Abstract: A touch screen display device includes: an image corrector configured to generate second image data based on first image data and to generate a second lookup table based on a positional relationship between a first pixel driven corresponding to predetermined data in the first image data and a second pixel driven corresponding to the predetermined data in the second image data; a data driver configured to generate a data signal based on the second image data; a display panel comprising pixels configured to emit light with a brightness corresponding to the data signal; and a processor configured to correct a second touch position on the second pixel to a first touch position on the first pixel based on the second lookup table.Type: GrantFiled: June 13, 2016Date of Patent: October 2, 2018Assignee: Samsung Display Co., Ltd.Inventors: Byung Ki Chun, Jin Woo Noh, Jun Gyu Lee -
Publication number: 20180164925Abstract: A display device includes: a plurality of first electrode patterns; a plurality of second electrode patterns; a plurality of first touch signal lines; and a plurality of second touch signal lines. The plurality of first electrode patterns respectively include a plurality of first electrode cells physically separated from each other and arranged in a first direction. The plurality of second electrode patterns include a plurality of second electrode cells physically separated from each other and arranged in a second direction crossing the first direction. The plurality of first touch signal lines are connected to the first electrode cells. The plurality of second touch signal lines are connected to the second electrode cells. The first and second electrode patterns and the first and second touch signal lines are all positioned at the same layer on a substrate. The first touch signal lines are independently connected to each first electrode cell.Type: ApplicationFiled: February 12, 2018Publication date: June 14, 2018Inventors: Hyoung Wook JANG, Hyun Jae NA, Jin Woo NOH, Soon Sung AHN
-
Publication number: 20180098006Abstract: An image processor includes a scaling unit configured to output converted data by resizing first image data; and a rendering unit configured to receive second image data, to output rendering data by rendering the second image data, and to calculate a target rendering data value based on data values corresponding to a first block of M*N among the second image data, where each of M and N is an integer greater than or equal to 2. Here, the second image data is the converted data, or the first image data is the rendering data.Type: ApplicationFiled: August 17, 2017Publication date: April 5, 2018Inventors: Ji-Eun PARK, Jin-Woo NOH, Young-Wook YOO, Jae-Keun LIM, Hassan KAMAL
-
Publication number: 20180068603Abstract: A method for displaying an image using a display device includes generating first image data corresponding to a first image displayed in a first area in an image display area, differently determining the size of a second area in which a second image is displayed corresponding to shift information of a preset image, generating second image data corresponding to the second image, based on the first image data, generating a data signal, based on the first image data or the second image data, and emitting light with a luminance corresponding to the data signal.Type: ApplicationFiled: August 1, 2017Publication date: March 8, 2018Inventors: Jin Woo NOH, Jun Gyu LEE, Byung Ki CHUN
-
Patent number: 9898146Abstract: A display device includes: a plurality of first electrode patterns; a plurality of second electrode patterns; a plurality of first touch signal lines; and a plurality of second touch signal lines. The plurality of first electrode patterns respectively include a plurality of first electrode cells physically separated from each other and arranged in a first direction. The plurality of second electrode patterns include a plurality of second electrode cells physically separated from each other and arranged in a second direction crossing the first direction. The plurality of first touch signal lines are connected to the first electrode cells. The plurality of second touch signal lines are connected to the second electrode cells. The first and second electrode patterns and the first and second touch signal lines are all positioned at the same layer on a substrate. The first touch signal lines are independently connected to each first electrode cell.Type: GrantFiled: October 1, 2014Date of Patent: February 20, 2018Assignee: Samsung Display Co., Ltd.Inventors: Hyoung Wook Jang, Hyun Jae Na, Jin Woo Noh, Soon Sung Ahn
-
Publication number: 20180040305Abstract: A display device and a method of operation that can reduce memory utilization during a pixel shift operation. The device includes a display panel including a first pixel and a second pixel, a processor configured to generate a first image data corresponding to the first pixel, and a first timing control signal. An image corrector is configured to generate a second image data corresponding to the second pixel based on the first image data, and shift the first timing control signal by using a positional relationship between the first pixel and the second pixel to generate a second timing control signal. A data driver is configured to generate a data signal based on the second image data and the second timing control signal.Type: ApplicationFiled: July 14, 2017Publication date: February 8, 2018Inventors: Jun Gyu Lee, Jin Woo Noh, Byung Ki Chun
-
Publication number: 20180018917Abstract: A head mounted display system includes an infrared sensor generating an infrared image, an image processor measuring a position of a user pupil based on the infrared image and generating image source based on the position of the user pupil, and an organic light emitting display device displaying an image corresponding to the image source. The organic light emitting display device includes a display panel and a panel driver. The display panel includes a plurality of infrared pixels disposed in an infrared emission region, the infrared pixels emitting infrared light, and a plurality of display pixels disposed in a display region, the display pixels emitting visible light. The panel driver provides driving signals to the infrared pixels and the display pixels.Type: ApplicationFiled: July 13, 2017Publication date: January 18, 2018Inventors: Young-Wook YOO, Jae-Keun LIM, Jin-Woo NOH, Ji-Eun PARK, Sung-Jin CHOI, Hassan KAMAL
-
Publication number: 20180012534Abstract: A display device includes a first display region, a second display region, a first lens, and a second lens. The first display region includes a first pixel subset and may display a first image. The first image includes a first sub-image corresponding to the first pixel subset and smaller than the first image. The second display region neighbors the first display region, includes a second pixel subset, and may display a second image. The second image includes a second sub-image corresponding to the second pixel subset and smaller than the second image. The second pixel subset is not identical to the first pixel subset. The first lens may show the first sub-image without providing the entire first image. The second lens may show the second sub-image without providing the entire second image when the first lens shows the first sub-image.Type: ApplicationFiled: June 19, 2017Publication date: January 11, 2018Inventors: Ji-Eun PARK, Jae-Keun LIM, Jin-Woo NOH, Young-Wook YOO, Hassan KAMAL
-
Patent number: 9734801Abstract: A display device includes a display panel including a first display area displaying a first image and a second display area adjacent to the first display area and displaying a second image and an image corrector generating an image shifted by correcting the first image and the second image where the image corrector may correct the first image and the second image such that the first image is shifted only in the first display area and the second image is shifted only in the second display area.Type: GrantFiled: February 1, 2016Date of Patent: August 15, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin Woo Noh, Byung Ki Chun
-
Publication number: 20170115821Abstract: A touch screen display device includes: an image corrector configured to generate second image data based on first image data and to generate a second lookup table based on a positional relationship between a first pixel driven corresponding to predetermined data in the first image data and a second pixel driven corresponding to the predetermined data in the second image data; a data driver configured to generate a data signal based on the second image data; a display panel comprising pixels configured to emit light with a brightness corresponding to the data signal; and a processor configured to correct a second touch position on the second pixel to a first touch position on the first pixel based on the second lookup table.Type: ApplicationFiled: June 13, 2016Publication date: April 27, 2017Inventors: Byung Ki Chun, Jin Woo Noh, Jun Gyu Lee
-
Publication number: 20170108991Abstract: Disclosed is a touch sensitive display device, including: a display panel configured to display an image according to received image data; a touch sensing unit configured to generate touch sensing signals in response to a touch; a data analyzing unit configured to determine a noise period from the image data; and a touch control unit configured to set a sensing period that is outside the noise period, and to calculate a touch position based on the touch sensing signals corresponding to the sensing period and not to the noise period.Type: ApplicationFiled: August 24, 2016Publication date: April 20, 2017Inventor: Jin Woo NOH
-
Publication number: 20160343354Abstract: A display device includes a display panel including a first display area displaying a first image and a second display area adjacent to the first display area and displaying a second image and an image corrector generating an image shifted by correcting the first image and the second image where the image corrector may correct the first image and the second image such that the first image is shifted only in the first display area and the second image is shifted only in the second display area.Type: ApplicationFiled: February 1, 2016Publication date: November 24, 2016Inventors: Jin Woo NOH, Byung Ki CHUN