Patents by Inventor Kyong-Tae Park
Kyong-Tae Park 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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Publication number: 20240071316Abstract: A display device includes: a display panel including a display area including pixels and a non-display area including a dummy pixel; a scan driver which supplies a scan signal to the display panel; a data driver which supplies a data signal to the display panel; and a timing controller which supplies a first control signal for controlling the scan driver and a second control signal for controlling the data driver. The dummy pixel is connected to a bad pixel among the pixels in the display area through a repair line, and a connection of the dummy pixel to the repair line is cut off in an initialization phase in which a voltage of an initialization power source is supplied.Type: ApplicationFiled: October 19, 2023Publication date: February 29, 2024Inventors: Kyong Tae PARK, Sung Jun KIM, Jun Yeong SEOL, Jae Bok LEE
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Publication number: 20240074260Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Inventors: KYONG TAE PARK, CHUL-HWAN PARK, SUN-KYO JUNG, SUNG HO CHO
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Patent number: 11832484Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.Type: GrantFiled: June 14, 2021Date of Patent: November 28, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyong Tae Park, Chul-Hwan Park, Sun-Kyo Jung, Sung Ho Cho
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Patent number: 11823627Abstract: A display device includes: a display panel including a display area including pixels and a non-display area including a dummy pixel; a scan driver which supplies a scan signal to the display panel; a data driver which supplies a data signal to the display panel; and a timing controller which supplies a first control signal for controlling the scan driver and a second control signal for controlling the data driver. The dummy pixel is connected to a bad pixel among the pixels in the display area through a repair line, and a connection of the dummy pixel to the repair line is cut off in an initialization phase in which a voltage of an initialization power source is supplied.Type: GrantFiled: March 22, 2022Date of Patent: November 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyong Tae Park, Sung Jun Kim, Jun Yeong Seol, Jae Bok Lee
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Publication number: 20230292567Abstract: An organic light emitting diode display includes: a substrate including a display area and a non-display area adjacent to the display area; a pixel thin film transistor positioned in the display area of the substrate; a first data wire positioned on the pixel thin film transistor; a second data wire positioned on the first data wire; an organic light emitting element positioned on the second data wire and electrically connected to the pixel thin film transistor through the first data wire and the second data wire; a circuit unit positioned in the non-display area of the substrate and including a circuit thin film transistor electrically connected to the pixel thin film transistor; and a common power supply line overlapping at least part of the circuit unit, electrically connected to the organic light emitting element, and formed on a same layer as the second data wire.Type: ApplicationFiled: May 16, 2023Publication date: September 14, 2023Inventors: Kyong Tae Park, Sung Ho Cho, Seong Yeun Kang
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Patent number: 11696477Abstract: An organic light emitting diode display includes: a substrate including a display area and a non-display area adjacent to the display area; a pixel thin film transistor positioned in the display area of the substrate; a first data wire positioned on the pixel thin film transistor; a second data wire positioned on the first data wire; an organic light emitting element positioned on the second data wire and electrically connected to the pixel thin film transistor through the first data wire and the second data wire; a circuit unit positioned in the non-display area of the substrate and including a circuit thin film transistor electrically connected to the pixel thin film transistor; and a common power supply line overlapping at least part of the circuit unit, electrically connected to the organic light emitting element, and formed on a same layer as the second data wire.Type: GrantFiled: August 12, 2021Date of Patent: July 4, 2023Assignee: Samsung Display Co., Ltd.Inventors: Kyong Tae Park, Sung Ho Cho, Seong Yeun Kang
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Publication number: 20230038359Abstract: A display device includes: a display panel including a display area including pixels and a non-display area including a dummy pixel; a scan driver which supplies a scan signal to the display panel; a data driver which supplies a data signal to the display panel; and a timing controller which supplies a first control signal for controlling the scan driver and a second control signal for controlling the data driver. The dummy pixel is connected to a bad pixel among the pixels in the display area through a repair line, and a connection of the dummy pixel to the repair line is cut off in an initialization phase in which a voltage of an initialization power source is supplied.Type: ApplicationFiled: March 22, 2022Publication date: February 9, 2023Inventors: Kyong Tae PARK, Sung Jun KIM, Jun Yeong SEOL, Jae Bok LEE
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Patent number: 11232744Abstract: An organic light emitting diode (OLED) display device includes a display panel having a display region and a peripheral region, an OLED at the display region and including an end connected to a first voltage, a pixel circuit at the display region, a repair pixel circuit at the peripheral region, a repair line for connecting the repair pixel circuit to the OLED, and a switching circuit configured to apply a second voltage to the repair line during a power-up of the OLED display device.Type: GrantFiled: September 17, 2020Date of Patent: January 25, 2022Assignee: Samsung Display Co., Ltd.Inventor: Kyong-Tae Park
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Patent number: 11222195Abstract: An electronic apparatus for illuminating and photographing a user's face and a control method thereof are provided. The electronic apparatus includes a camera configured to photograph a user's face, a transceiver configured to perform communication with a user terminal, and at least one processor configured to photograph the user's face a plurality of times on the basis of a plurality of photographing parameters to obtain a plurality of images, extract face regions corresponding to each of the plurality of images photographed on the basis of the plurality of photographing parameters, synthesize the extracted user's face regions with each other to create a synthesized image, and control the transceiver to transmit data on the synthesized image to the user terminal for the purpose of skin analysis for the user's face.Type: GrantFiled: January 6, 2020Date of Patent: January 11, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-gu Jeong, Sang-wook Yoo, Yong-joon Choe, Ha-ram O, Sang-hyun Lee, Kyong-tae Park
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Publication number: 20210390683Abstract: According to an embodiment of the disclosure, an aperture ratio measurement device includes an actual aperture ratio measurement unit which image some mother substrates selected from a plurality of mother substrates and calculate an aperture ratio actual measurement value of a pixel for the imaged some mother substrates, an estimation aperture ratio measurement unit which learn sensing data for each of the plurality of mother substrates and calculate an aperture ratio prediction value of a pixel for all or a group of the plurality of mother substrates, and an addition unit which calculate a final aperture ratio prediction value based on the aperture ratio actual measurement value and the aperture ratio prediction value.Type: ApplicationFiled: May 11, 2021Publication date: December 16, 2021Inventors: Kyong Tae PARK, Dong Hoon JEONG
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Publication number: 20210376052Abstract: An organic light emitting diode display includes: a substrate including a display area and a non-display area adjacent to the display area; a pixel thin film transistor positioned in the display area of the substrate; a first data wire positioned on the pixel thin film transistor; a second data wire positioned on the first data wire; an organic light emitting element positioned on the second data wire and electrically connected to the pixel thin film transistor through the first data wire and the second data wire; a circuit unit positioned in the non-display area of the substrate and including a circuit thin film transistor electrically connected to the pixel thin film transistor; and a common power supply line overlapping at least part of the circuit unit, electrically connected to the organic light emitting element, and formed on a same layer as the second data wire.Type: ApplicationFiled: August 12, 2021Publication date: December 2, 2021Inventors: Kyong Tae Park, Sung Ho Cho, Seong Yeun Kang
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Publication number: 20210313414Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.Type: ApplicationFiled: June 14, 2021Publication date: October 7, 2021Inventors: KYONG TAE PARK, CHUL-HWAN PARK, SUN-KYO JUNG, SUNG HO CHO
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Patent number: 11107877Abstract: An organic light emitting diode display includes: a substrate including a display area and a non-display area adjacent to the display area; a pixel thin film transistor positioned in the display area of the substrate; a first data wire positioned on the pixel thin film transistor; a second data wire positioned on the first data wire; an organic light emitting element positioned on the second data wire and electrically connected to the pixel thin film transistor through the first data wire and the second data wire; a circuit unit positioned in the non-display area of the substrate and including a circuit thin film transistor electrically connected to the pixel thin film transistor; and a common power supply line overlapping at least part of the circuit unit, electrically connected to the organic light emitting element, and formed on a same layer as the second data wire.Type: GrantFiled: October 25, 2018Date of Patent: August 31, 2021Assignee: Samsung Display Co., Ltd.Inventors: Kyong Tae Park, Sung Ho Cho, Seong Yeun Kang
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Patent number: 11043550Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.Type: GrantFiled: December 9, 2019Date of Patent: June 22, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyong Tae Park, Chul-Hwan Park, Sun-Kyo Jung, Sung Ho Cho
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Patent number: 11039065Abstract: An electronic device according to an embodiment of the present disclosure comprises: an image sensor for generating image data on the basis of incident light; and a plurality of image processing blocks (IP blocks), and may comprise an image signal processor (ISP) for processing the image data. The image signal processor may set a first processing path and a second processing path by at least one IP block among the plurality of image processing blocks on the basis of designated control information, divide the image data into first image data and second image data when the image data is received, process the first image data by using a first group image processing block on the first processing path, and process the second image data by using a second group image processing block on the second processing path. Various other embodiments understood from the specification are also possible.Type: GrantFiled: June 20, 2017Date of Patent: June 15, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Sung Jun, Kyong Tae Park
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Patent number: 10939043Abstract: An image pickup apparatus capable of performing a zooming function without increasing a thickness of the image pickup apparatus, and obtaining depth information at the same time by using lens elements having different diameters, is provided. The image pickup apparatus includes lens elements, and image pickup regions respectively disposed in correspondence to the lens elements. At least two of the lens elements have different diameters. At least two of the image pickup regions have different sizes. A smallest image pickup region among the image pickup regions having a smallest size among sizes of the image pickup regions is disposed with respect to a lens element among the lens elements having a largest diameter. A largest image pickup region among the image pickup regions having a largest size among sizes of the image pickup regions is disposed with respect to a lens element among the lens elements having a smallest diameter.Type: GrantFiled: September 26, 2018Date of Patent: March 2, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Kyong-tae Park
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Publication number: 20210005133Abstract: An organic light emitting diode (OLED) display device includes a display panel having a display region and a peripheral region, an OLED at the display region and including an end connected to a first voltage, a pixel circuit at the display region, a repair pixel circuit at the peripheral region, a repair line for connecting the repair pixel circuit to the OLED, and a switching circuit configured to apply a second voltage to the repair line during a power-up of the OLED display device.Type: ApplicationFiled: September 17, 2020Publication date: January 7, 2021Inventor: Kyong-Tae Park
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Patent number: 10854137Abstract: A display including a display panel configured to include a plurality of active pixels and a plurality of dummy pixels, which are formed near the active pixels, a control driver configured to control a pixel driving circuit formed in each of the active pixels and a dummy driving circuit formed in each of the dummy pixels, wherein each of the pixel driving circuits of the active pixels includes a pixel driving transistor and each of the dummy driving circuits of the dummy pixels, which are formed at either end of the display panel in a first direction, is electrically connected at a first dummy node thereof and includes a dummy driving transistor and a first dummy capacitor, which connects a control terminal of the dummy driving transistor and the first dummy node.Type: GrantFiled: June 11, 2019Date of Patent: December 1, 2020Assignee: Samsung Display Co., LtdInventors: Kyong Tae Park, Yu Hyun Cho
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Patent number: 10789881Abstract: An organic light emitting diode (OLED) display device includes a display panel having a display region and a peripheral region, an OLED at the display region and including an end connected to a first voltage, a pixel circuit at the display region, a repair pixel circuit at the peripheral region, a repair line for connecting the repair pixel circuit to the OLED, and a switching circuit configured to apply a second voltage to the repair line during a power-up of the OLED display device.Type: GrantFiled: April 24, 2017Date of Patent: September 29, 2020Assignee: Samsung Display Co., Ltd.Inventor: Kyong-Tae Park
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Publication number: 20200213494Abstract: Disclosed is an electronic device that may include a first optical sensor that has a response characteristic to a first wavelength band, a second optical sensor that has a response characteristic to a second wavelength band different from the first wavelength band, at least one camera module, and a processor electrically connected to the first and second optical sensors and the camera module. The processor may obtain an image corresponding to an external object by using the camera module, obtain a first signal corresponding to the first wavelength band by using the first optical sensor, obtain a second signal corresponding to the second wavelength band by using the second optical sensor, select at least one piece of optical information from specified optical information based on the first and second signals, and adjust a white balance of the image based on the selected at least one piece of optical information. Above this, various embodiments figured out through the specification are possible.Type: ApplicationFiled: April 17, 2018Publication date: July 2, 2020Inventor: Kyong Tae PARK