Patents by Inventor Tae Hyeon Kwon

Tae Hyeon Kwon 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).

  • Publication number: 20240155839
    Abstract: A vertical semiconductor device and a method for fabricating the same may include forming an alternating stack of dielectric layers and sacrificial layers over a lower structure, forming an opening by etching the alternating stack, forming a non-conformal blocking layer on the alternating stack in which the opening is formed, adsorbing a deposition inhibitor on a surface of the blocking layer to convert the non-conformal blocking layer into a conformal blocking layer on which the deposition inhibitor is adsorbed, and forming a charge storage layer on the conformal blocking layer.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 9, 2024
    Applicant: SK hynix Inc.
    Inventors: Hye-Hyeon BYEON, Sang-Deok KIM, Il-Young KWON, Tae-Hong GWON, Jin-Ho BIN
  • Publication number: 20230343257
    Abstract: Disclosed is integrated circuit panel which detects fault of a driving circuit. The integrated circuit panel includes: a driving circuit array including first and second driving circuits; a data driver configured to output first and second input data signals through first and second data lines, respectively; a switch driver configured to output a switching signal through a switch line; and an error detection driver configured to receive first and second output data signals through first and second test lines, respectively, wherein, in response to the switching signal, the first and second driving circuits are configured to output the first and second output data signals, which are based on the first and second input data signal, through the first and second test lines, respectively, and the error detection driver is configured to detect a fault of the first or second driving circuit based on the first or second output data signal.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 26, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: YILHO LEE, YONGIL KWON, SUGYEUNG KANG, TAE-HYEON KWON, SUNKWON KIM, HYUNSANG PARK, UIJONG SONG
  • Patent number: 11715399
    Abstract: Disclosed is integrated circuit panel which detects fault of a driving circuit. The integrated circuit panel includes: a driving circuit array including first and second driving circuits; a data driver configured to output first and second input data signals through first and second data lines, respectively; a switch driver configured to output a switching signal through a switch line; and an error detection driver configured to receive first and second output data signals through first and second test lines, respectively, wherein, in response to the switching signal, the first and second driving circuits are configured to output the first and second output data signals, which are based on the first and second input data signal, through the first and second test lines, respectively, and the error detection driver is configured to detect a fault of the first or second driving circuit based on the first or second output data signal.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yilho Lee, Yongil Kwon, Sugyeung Kang, Tae-Hyeon Kwon, Sunkwon Kim, Hyunsang Park, Uijong Song
  • Publication number: 20230023470
    Abstract: Disclosed is integrated circuit panel which detects fault of a driving circuit. The integrated circuit panel includes: a driving circuit array including first and second driving circuits; a data driver configured to output first and second input data signals through first and second data lines, respectively; a switch driver configured to output a switching signal through a switch line; and an error detection driver configured to receive first and second output data signals through first and second test lines, respectively, wherein, in response to the switching signal, the first and second driving circuits are configured to output the first and second output data signals, which are based on the first and second input data signal, through the first and second test lines, respectively, and the error detection driver is configured to detect a fault of the first or second driving circuit based on the first or second output data signal.
    Type: Application
    Filed: March 22, 2022
    Publication date: January 26, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yilho LEE, Yongil KWON, Sugyeung KANG, Tae-Hyeon KWON, Sunkwon KIM, Hyunsang PARK, Uijong SONG
  • Patent number: 10083287
    Abstract: A fingerprint sensing device includes a sensing circuit configured to extract sensing data from nodes included in each of sampling regions of a sensor array. The fingerprint sensing device also includes a control circuit configured to calculate a number of the nodes based on the extracted sensing data to produce sensing data distributions for each of the sampling regions and compare the sensing data distributions with reference distributions, configured to determine that the sampling regions from which the sensing data distributions corresponding to the reference distributions are extracted are effective contact regions, and configured to generate fingerprint information from the sensor array when the number of effective contact regions is greater than or equal to a threshold.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: September 25, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Hyeon Kwon, Kang Joo Kim, Yong Il Kwon
  • Publication number: 20180235463
    Abstract: Disclosed herein are a user device, server, and computer program for determining vision information. The computer program is stored in a computer-readable storage medium including encoded instructions. When executed by one or more processors of a computer system, the computer program causes the one or more processors to perform operations, the operations comprising the operations of: allowing the operation of a lighting unit to be controlled in response to a photographing request; allowing a photographing unit to acquire an image of a pupil of a user in response to the photographing request; allowing intensity profile information regarding the diameter of the pupil to be acquired from the image of the pupil; allowing crescent length information to be determined from the intensity profile information; and allowing the vision information of the user to be determined at least partially based on the crescent length information.
    Type: Application
    Filed: July 17, 2017
    Publication date: August 23, 2018
    Inventors: TAE HYEON KWON, HYUN HO LEE
  • Publication number: 20180108294
    Abstract: Disclosed herein are a user device and a computer program stored in a computer-readable medium for controlling display. The user device includes a computer program stored in a computer-readable storage medium, and the computer program is executable by at least one processor and includes instructions adapted to cause the at least one processor to perform operations. The operations include the operations of: M acquiring eye examination information of a user; determining display optimization information for the user at least partially based on user information including the eye examination information; and determining to adjust display settings of at least one user-related user device at least partially based on the determined display optimization information.
    Type: Application
    Filed: July 14, 2017
    Publication date: April 19, 2018
    Inventors: TAE HYEON KWON, HYUN HO LEE
  • Publication number: 20170061108
    Abstract: A fingerprint sensing device includes a sensing circuit configured to extract sensing data from nodes included in each of sampling regions of a sensor array. The fingerprint sensing device also includes a control circuit configured to calculate a number of the nodes based on the extracted sensing data to produce sensing data distributions for each of the sampling regions and compare the sensing data distributions with reference distributions, configured to determine that the sampling regions from which the sensing data distributions corresponding to the reference distributions are extracted are effective contact regions, and configured to generate fingerprint information from the sensor array when the number of effective contact regions is greater than or equal to a threshold.
    Type: Application
    Filed: April 19, 2016
    Publication date: March 2, 2017
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyeon KWON, Kang Joo KIM, Yong Il KWON
  • Patent number: 9465493
    Abstract: There are provided a touchscreen device and a method of sensing a touch. The touchscreen device includes: a panel unit including a plurality of first electrodes and a plurality of second electrodes; a driving circuit unit simultaneously applying driving signals to M first electrodes among the first electrodes, where M is a natural number equal to or greater than two; a sensing circuit unit detecting capacitance generated in intersections between the first electrodes and the second electrodes so as to output sensing signals; and an operation unit determining whether a touch has occurred, based on the sensing signals.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: October 11, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hyun Suk Lee, Tae Hyeon Kwon, Ray Amiya, Tah Joon Park
  • Publication number: 20150268750
    Abstract: A touchscreen apparatus may include a signal converting unit generating digital signals including a plurality of data according to changes in capacitance in a plurality of nodes; a signal processing unit changing levels of the plurality of data of the digital signals; and a calculating unit determining a touch according to the digital signals output from the signal processing unit. The signal processing unit may change the levels of the plurality of data by using a portion of the plurality of data included in a plurality of regions partitioned according to a plurality of predetermined reference levels.
    Type: Application
    Filed: September 26, 2014
    Publication date: September 24, 2015
    Inventors: Tae Hyeon KWON, Kang Joo KIM, Tah Joon PARK
  • Publication number: 20150185899
    Abstract: There are provided a touchscreen device and a method of sensing a touch. The touchscreen device includes: a panel unit including a plurality of first electrodes and a plurality of second electrodes; a driving circuit unit simultaneously applying driving signals to M first electrodes among the first electrodes, where M is a natural number equal to or greater than two; a sensing circuit unit detecting capacitance generated in intersections between the first electrodes and the second electrodes so as to output sensing signals; and an operation unit determining whether a touch has occurred, based on the sensing signals.
    Type: Application
    Filed: March 12, 2014
    Publication date: July 2, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun Suk LEE, Tae Hyeon KWON, Ray AMIYA, Tah Joon PARK
  • Publication number: 20150153869
    Abstract: There is provided a touchscreen device, including: a panel unit including a plurality of first electrodes extending in a first direction, and a plurality of second electrodes extending in a second direction intersecting with the first direction; and a control unit simultaneously applying driving signals to alternating predetermined groups of first electrodes and acquiring sensing signals from groups interposed between the alternating predetermined groups, to determine whether a touch has occurred, each of the predetermined groups including a pair of adjacent electrodes of the first electrodes.
    Type: Application
    Filed: January 24, 2014
    Publication date: June 4, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun Jun KIM, Tah Joon Park, Hyun Suk Lee, Tae Hyeon Kwon
  • Patent number: 8737758
    Abstract: An apparatus of reducing noise includes: an edge determining module determining whether each pixel of an image corresponds to an edge; a low pass filter module performing low pass filtering of the image in two directions and performing low pass filtering only for the pixel determined not to be the edge; a filter selecting module selecting a filter having a flexible size to be applied to a mask region for each of the images low pass filtered based on the average brightness of the entire region and the average brightness of the mask region having a predetermined size; a sigma filter module sigma filtering the mask region using the selected filter for each of the images low pass filtered; and an averaging module averaging the image sigma filtered in the two directions.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: May 27, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Gyu Won Kim, Ho Seop Jeong, In Taek Song, Kyoung Joong Min, Tae Hyeon Kwon
  • Publication number: 20140010479
    Abstract: Disclosed herein are a bilinear interpolation circuit for an image and a method thereof. The bilinear interpolation method for ran image according to an exemplary embodiment of the present invention includes: increasing an input clock of a camera two times by a PLL; reading a plurality of reference pixels to be interpolated from the memory while storing input images (pixels) in the memory by the memory control unit, matching a clock timing increased two times; calculating pixel values to be corrected by an arithmetic operation by the data interpolation unit based on the read pixel (image) data; and outputting the calculated pixel values to be corrected by the output format conversion unit, matching an original clock speed.
    Type: Application
    Filed: March 14, 2013
    Publication date: January 9, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: TAE HYEON KWON, GYU WON KIM, KYOUNG JOONG MIN
  • Publication number: 20130156337
    Abstract: A method for removing noise of an image. The method includes: (a) detecting a horizontal edge by applying a horizontal edge detection filter to a predetermined pixel field including a notice pixel and neighboring pixel in a vertical direction in image data; (b) judging whether horizontal line noise exists in the predetermined pixel field through the horizontal edge; (c) calculating the number of pixels determined as the horizontal line noise for each horizontal line of the image data by applying steps (a) and (b) to all horizontal lines of the image data; and (d) removing the horizontal line noise by applying a low pass filter to the horizontal line judged to have the horizontal line noise according to the calculation result of step (c).
    Type: Application
    Filed: March 14, 2012
    Publication date: June 20, 2013
    Inventors: Tae Hyeon Kwon, In Taek Song, Kyoung Joong Min
  • Publication number: 20130084005
    Abstract: The present invention relates to an image processing device and a method for processing an image. The image processing device includes a brightness improvement unit to improve a brightness of inputted images by increasing a brightness of a dark image more darker than a knee point among inputted images with reference to a predetermined knee point and decreasing a brightness of an image more brighter than the knee point; and a contrast improvement unit to improve a contrast of the image outputted from the brightness improvement unit. The image processing device and the method for processing the image can reduce a distortion phenomenon and a saturation phenomenon or the like by reflecting the characteristics of images during the brightness improvement and contrast improvement of the images.
    Type: Application
    Filed: September 6, 2012
    Publication date: April 4, 2013
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyoung Joong MIN, In Taek Song, Tae Hyeon Kwon
  • Publication number: 20130076901
    Abstract: There is provided an on-screen display (OSD) apparatus including: a plurality of ultrasonic sensors having respective ranges previously assigned thereto to thereby detect an object therein; a camera module capturing an image of the ranges detected by the plurality of ultrasonic sensors; and a controlling unit controlling a display of positional information of the object detected in the ranges assigned to the plurality of individual ultrasonic sensors in the image captured by the camera module.
    Type: Application
    Filed: December 20, 2011
    Publication date: March 28, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO.,LTD.
    Inventors: Gyu Won Kim, Kyoung Joong Min, In Taek Song, Tae Hyeon Kwon
  • Patent number: 8213738
    Abstract: A method for eliminating noise from an image generated by an image sensor, includes: setting a group of pixels arranged in a square matrix and including a central pixel intended to eliminate the noise in the image and peripheral pixels arranged around the central pixel; obtaining absolute difference values between a luminance value of the central pixel and a luminance value of the peripheral pixels according to directionalities of the peripheral pixels about the central pixel; comparing the obtained absolute difference values with first critical values to determine a region to which the central pixel belongs; when the determined region is the contour region, eliminating noise of the group of the pixels according to directionality of the contour; and when the determined region is the noise region, eliminating the noise of the group of the pixels according to a noise level of the group of the pixels.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: July 3, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Hyeon Kwon, Hak Sun Kim, Won Tae Choi
  • Publication number: 20120057796
    Abstract: There are provided an apparatus and a method of reducing noise. The apparatus of reducing noise includes: an edge determining module determining whether each pixel of an image corresponds to an edge; a low pass filter module performing low pass filtering of the image in two directions, i.e.
    Type: Application
    Filed: May 31, 2011
    Publication date: March 8, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Gyu Won KIM, Ho Seop JEONG, In Taek SONG, Kyoung Joong MIN, Tae Hyeon KWON
  • Publication number: 20120044357
    Abstract: There are provided an image processing apparatus and an image processing method for night vision that can generate a night vision image in which the overall quality thereof is maintained to be excellent and an obstacle is easily distinguished. The image processing apparatus for night vision includes: a brightness improving unit improving the brightness of an inputted infrared image; an obstacle judging unit judging whether an obstacle is present by analyzing an infrared image in which brightness is improved by the brightness improving unit; an obstacle region separating unit separating an image of a region judged as the obstacle by the obstacle judging unit; and an image synthesizing unit synthesizing the image of the region judged as the obstacle separated by the obstacle region separating unit with the inputted infrared image.
    Type: Application
    Filed: April 28, 2011
    Publication date: February 23, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyoung Joong Min, Ho Seop Jeong, In Taek Song, Tae Hyeon Kwon, Gyu Won Kim