Patents by Inventor Woong Jin Seo
Woong Jin Seo 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: 11736803Abstract: Disclosed herein is a full-screen display device capable of sufficiently securing light transmittance of a sensor area overlapping a sensor unit in a pixel array and minimizing deterioration in perceived image quality of the sensor area. The pixels are arranged in the sensor area overlapping the sensor unit in the pixel array of the full-screen display device such that the number of pixels gradually decreases from the outer periphery toward the center of the sensor area in units of masks, and the area of a transmission portion gradually increases from the outer periphery toward the center of the sensor area in units of masks.Type: GrantFiled: June 22, 2022Date of Patent: August 22, 2023Assignee: LG Display Co., Ltd.Inventors: Young-Tae Kim, Jun-Woo Jang, Tae-Yong Park, Woong-Jin Seo
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Publication number: 20220337748Abstract: Disclosed herein is a full-screen display device capable of sufficiently securing light transmittance of a sensor area overlapping a sensor unit in a pixel array and minimizing deterioration in perceived image quality of the sensor area. The pixels are arranged in the sensor area overlapping the sensor unit in the pixel array of the full-screen display device such that the number of pixels gradually decreases from the outer periphery toward the center of the sensor area in units of masks, and the area of a transmission portion gradually increases from the outer periphery toward the center of the sensor area in units of masks.Type: ApplicationFiled: June 22, 2022Publication date: October 20, 2022Inventors: Young-Tae KIM, Jun-Woo JANG, Tae-Yong PARK, Woong-Jin SEO
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Patent number: 11399135Abstract: Disclosed herein is a full-screen display device capable of sufficiently securing light transmittance of a sensor area overlapping a sensor unit in a pixel array and minimizing deterioration in perceived image quality of the sensor area. The pixels are arranged in the sensor area overlapping the sensor unit in the pixel array of the full-screen display device such that the number of pixels gradually decreases from the outer periphery toward the center of the sensor area in units of masks, and the area of a transmission portion gradually increases from the outer periphery toward the center of the sensor area in units of masks.Type: GrantFiled: December 11, 2019Date of Patent: July 26, 2022Assignee: LG Display Co., Ltd.Inventors: Young-Tae Kim, Jun-Woo Jang, Tae-Yong Park, Woong-Jin Seo
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Patent number: 11295675Abstract: The present disclosure relates to a display device and a method of compensating pixel deterioration thereof, capable of determining deterioration of pixels and sensing illuminance of a surrounding environment. The pixel deterioration compensation method compensates for deterioration of the pixels with a target compensation level varied according to illuminance. Accordingly, image quality and lifespan of the pixels is improved by mitigating or preventing acceleration of deterioration of the pixels without deteriorating image quality such as afterimages.Type: GrantFiled: April 16, 2021Date of Patent: April 5, 2022Assignee: LG DISPLAY CO., LTD.Inventor: Woong Jin Seo
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Publication number: 20210343241Abstract: The present disclosure relates to a display device and a method of compensating pixel deterioration thereof, capable of determining deterioration of pixels and sensing illuminance of a surrounding environment. The pixel deterioration compensation method compensates for deterioration of the pixels with a target compensation level varied according to illuminance. Accordingly, image quality and lifespan of the pixels is improved by mitigating or preventing acceleration of deterioration of the pixels without deteriorating image quality such as afterimages.Type: ApplicationFiled: April 16, 2021Publication date: November 4, 2021Applicant: LG Display Co., Ltd.Inventor: Woong Jin SEO
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Patent number: 11120242Abstract: Moving fingerprint recognition method and apparatus using display is provided. A moving fingerprint recognition method includes driving a pixel array, a touch sensor and a fingerprint sensor located in a display area of a display, continuously sensing touch positions of a finger touching and moving on a surface of the display through the fingerprint sensor, calculating touch coordinates of each frame from an output of the touch sensor during a time corresponding to a plurality of frames, and storing the touch coordinates in a memory, continuously sensing a fingerprint of the touched and moved finger through the fingerprint sensor, acquiring fingerprint data of each frame from an output of the fingerprint sensor during the time corresponding to the plurality of frames, and storing the fingerprint data in the memory, and acquiring fingerprint recognition data of one frame by up-scaling, summing and synthesizing the fingerprint data of the plurality of frames.Type: GrantFiled: August 19, 2019Date of Patent: September 14, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Woong-Jin Seo, Tae-Yong Park
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Patent number: 10734464Abstract: A display for virtual reality is discussed, which is capable of alleviating a screen-door effect, thereby improving its image quality. In the display for virtual reality, a light diffusion member, which diffuses light emitted from a light-transmitting area of a display panel to a light-blocking area of the display panel, is interposed between the display panel and an optical lens, whereby a user who views an image displayed on the display panel at a very close position does not perceive the light-blocking area, which improves the image quality of the display.Type: GrantFiled: February 28, 2017Date of Patent: August 4, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Woong-Jin Seo, Tae-Yong Park
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Publication number: 20200213514Abstract: Disclosed herein is a full-screen display device capable of sufficiently securing light transmittance of a sensor area overlapping a sensor unit in a pixel array and minimizing deterioration in perceived image quality of the sensor area. The pixels are arranged in the sensor area overlapping the sensor unit in the pixel array of the full-screen display device such that the number of pixels gradually decreases from the outer periphery toward the center of the sensor area in units of masks, and the area of a transmission portion gradually increases from the outer periphery toward the center of the sensor area in units of masks.Type: ApplicationFiled: December 11, 2019Publication date: July 2, 2020Inventors: Young-Tae KIM, Jun-Woo JANG, Tae-Yong PARK, Woong-Jin SEO
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Publication number: 20200097698Abstract: Moving fingerprint recognition method and apparatus using display is provided. A moving fingerprint recognition method includes driving a pixel array, a touch sensor and a fingerprint sensor located in a display area of a display, continuously sensing touch positions of a finger touching and moving on a surface of the display through the fingerprint sensor, calculating touch coordinates of each frame from an output of the touch sensor during a time corresponding to a plurality of frames, and storing the touch coordinates in a memory, continuously sensing a fingerprint of the touched and moved finger through the fingerprint sensor, acquiring fingerprint data of each frame from an output of the fingerprint sensor during the time corresponding to the plurality of frames, and storing the fingerprint data in the memory, and acquiring fingerprint recognition data of one frame by up-scaling, summing and synthesizing the fingerprint data of the plurality of frames.Type: ApplicationFiled: August 19, 2019Publication date: March 26, 2020Applicant: LG Display Co., Ltd.Inventors: Woong-Jin SEO, Tae-Yong PARK
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Patent number: 9830858Abstract: Disclosed herein are a display panel capable of improving high-resolution expression ability and a display device having the same. The display panel includes a plurality of unit pixels, each of which includes first and second sub-pixels alternately arranged in the same vertical line and a third sub-pixel arranged in a different vertical line than the first and second sub-pixels, wherein, when a bright (or dark) image is realized on a dark (or bright) background image, the color of the third sub-pixel is realized at leftmost and rightmost portions of the bright (or dark) image.Type: GrantFiled: November 9, 2015Date of Patent: November 28, 2017Assignee: LG Display Co., Ltd.Inventors: Woong-Jin Seo, Don-Gyou Lee, Jun-Woo Jang, Tae-Yong Park
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Publication number: 20170263691Abstract: A display for virtual reality is discussed, which is capable of alleviating a screen-door effect, thereby improving its image quality. In the display for virtual reality, a light diffusion member, which diffuses light emitted from a light-transmitting area of a display panel to a light-blocking area of the display panel, is interposed between the display panel and an optical lens, whereby a user who views an image displayed on the display panel at a very close position does not perceive the light-blocking area, which improves the image quality of the display.Type: ApplicationFiled: February 28, 2017Publication date: September 14, 2017Applicant: LG DISPLAY CO., LTD.Inventors: Woong-Jin SEO, Tae-Yong PARK
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Patent number: 9711080Abstract: Disclosed are a timing controller, a driving method thereof, and a display device using the same. The timing controller includes a memory configured to sequentially store input video data of respective frames, a determiner configured to compare the input video data of respective frames to determine whether a scene is changed, and a converter configured to, when it is determined by the determiner that the scene is changed, in the same scene section until the scene is changed and then changed to another scene, reduce luminance of the input video data included in the scene section, and output image data with reduced luminance.Type: GrantFiled: November 6, 2013Date of Patent: July 18, 2017Assignee: LG Display Co., Ltd.Inventors: Yoo Jin Kang, Jun Woo Jang, Woong Jin Seo
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Publication number: 20170004751Abstract: Disclosed herein are a display panel capable of improving high-resolution expression ability and a display device having the same. The display panel includes a plurality of unit pixels, each of which includes first and second sub-pixels alternately arranged in the same vertical line and a third sub-pixel arranged in a different vertical line than the first and second sub-pixels, wherein, when a bright (or dark) image is realized on a dark (or bright) background image, the color of the third sub-pixel is realized at leftmost and rightmost portions of the bright (or dark) image.Type: ApplicationFiled: November 9, 2015Publication date: January 5, 2017Inventors: Woong-Jin Seo, Don-Gyou Lee, Jun-Woo Jang, Tae-Yong Park
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Patent number: 9465969Abstract: The present invention suggests a method for providing a QR code-based service for checking whether or not a cocktail effect of drugs will occur using a smart device, which enables even an ordinary person with no specialist expertise to easily check whether or not a cocktail effect will occur when taking a plurality of drugs and to refrain from administration of a drug which may result in a negative effect, and thus, can prevent the abuse of drugs, by extracting drug information by scanning a QR code provided on the package of the drug to be taken, which a user intends to take, by means of a smart device, determining, using administration information previously registered in a database, whether or not the drug being taken and the drug to be taken cause a cocktail effect due to an interaction caused thereby, and outputting the determination result.Type: GrantFiled: July 24, 2014Date of Patent: October 11, 2016Inventors: Woong Jin Seo, You Young Jang
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Publication number: 20160180131Abstract: The present invention suggests a method for providing a QR code-based service for checking whether or not a cocktail effect of drugs will occur using a smart device, which enables even an ordinary person with no specialist expertise to easily check whether or not a cocktail effect will occur when taking a plurality of drugs and to refrain from administration of a drug which may result in a negative effect, and thus, can prevent the abuse of drugs, by extracting drug information by scanning a QR code provided on the package of the drug to be taken, which a user intends to take, by means of a smart device, determining, using administration information previously registered in a database, whether or not the drug being taken and the drug to be taken cause a cocktail effect due to an interaction caused thereby, and outputting the determination result.Type: ApplicationFiled: July 24, 2014Publication date: June 23, 2016Inventors: Woong Jin SEO, You Young JANG
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Patent number: 9278800Abstract: The present invention relates to a cosmetic raw material capsule for separating and accommodating cosmetic raw materials, including: an accommodating portion (110) for accommodating at least two cosmetic raw materials; a protective film (120) arranged on the accommodating portion (110) so as to cover and seal the accommodating portion (110); and a separation film (130) arranged on the accommodating portion (110) so as to separate at least two cosmetic raw materials. Thus, cosmetic raw materials required for producing cosmetics can be contained in a single container so as to enable the simple production of cosmetics.Type: GrantFiled: September 27, 2012Date of Patent: March 8, 2016Inventors: Woong Jin Seo, You Young Jang
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Publication number: 20140146066Abstract: Disclosed are a timing controller, a driving method thereof, and a display device using the same. The timing controller includes a memory configured to sequentially store input video data of respective frames, a determiner configured to compare the input video data of respective frames to determine whether a scene is changed, and a converter configured to, when it is determined by the determiner that the scene is changed, in the same scene section until the scene is changed and then changed to another scene, reduce luminance of the input video data included in the scene section, and output image data with reduced luminance.Type: ApplicationFiled: November 6, 2013Publication date: May 29, 2014Applicant: LG Display Co., Ltd.Inventors: Yoo Jin KANG, Jun Woo JANG, Woong Jin SEO
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Publication number: 20140050044Abstract: The present invention relates to a cosmetic raw material capsule for separating and accommodating cosmetic raw materials, including: an accommodating portion (110) for accommodating at least two cosmetic raw materials; a protective film (120) arranged on the accommodating portion (110) so as to cover and seal the accommodating portion (110); and a separation film (130) arranged on the accommodating portion (110) so as to separate at least two cosmetic raw materials. Thus, cosmetic raw materials required for producing cosmetics can be contained in a single container so as to enable the simple production of cosmetics.Type: ApplicationFiled: September 27, 2012Publication date: February 20, 2014Inventors: Woong Jin Seo, You Young Jang