Patents by Inventor Jeong-won Lee

Jeong-won Lee 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: 20180114818
    Abstract: An organic light emitting diode display device includes a substrate; a thin film transistor on the substrate; a first electrode on the thin film transistor and connected to a drain electrode of the thin film transistor; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding to the first electrode and an auxiliary contact hole corresponding to the auxiliary electrode; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole, wherein a thickness of a central portion of the residual layer is smaller than a thickness of an edge portion of the residual layer; and a second electrode on the light emitting layer and the residual layer.
    Type: Application
    Filed: December 21, 2017
    Publication date: April 26, 2018
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seung-Han PAEK, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song, Jong-Hoon Yeo
  • Publication number: 20180098001
    Abstract: An electronic device includes a lens part that receives light from the outside, an image sensor that changes the received light to electronic image data, and an image processing unit that processes the image data. If a saturated pixel is included in the image data, the image processing unit measures the amount of light of the saturated pixel by using an increasing or decreasing value of brightness of a plurality of unsaturated pixels around the saturated pixel.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 5, 2018
    Inventors: Jae Hyoung PARK, Kyong Tae Park, Kyoung Joon Park, Jeong Won Lee, Jae Sung Jun
  • Publication number: 20180097983
    Abstract: An electronic device includes a lens part that receives light from a subject, an image sensor that receives the light of the lens part from a group of pixels arranged two-dimensionally, and an processor that processes an image signal of the image sensor. The image sensor performs a read-out operation at a speed to prevent blurring of an image. The processor temporarily stores image data by the read-out operation in a memory, loads a plurality of images stored in the memory to generate an image, of which the number of bits is expanded compared with the image signal of the image sensor, and performs gamma processing on the image, of which the number of bits is expanded, to generate an image compressed to the same number of bits as the image signal of the image sensor.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 5, 2018
    Inventors: Jae Hyoung PARK, Byung Ho KIM, Jae Joon MOON, Jeong Won LEE, Han Sung KIM, Woo Seok CHOI, Shuichi SHIMOKAWA, Takafumi USUI
  • Publication number: 20180091790
    Abstract: A method and electronic device for detecting a wavelength spectrum of incident light. The electronic device includes an image sensor including a pixel array, wherein the pixel array includes a unit pixel including a micro lens configured to focus incident light, and two or more photodetectors configured to output an electrical signal in response to the incident light; and a processor configured to detect a wavelength spectrum of the incident light based on output values from the two or more photodetectors.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 29, 2018
    Inventors: Kyong Tae PARK, Jeong Won Lee, Jae Hyoung Park
  • Publication number: 20180082441
    Abstract: An electronic device includes a first camera that obtains a first image, a second camera that obtains a second image having a disparity with the first image, a memory that stores a first calibration parameter, and a processor that calibrates at least one of the first image and the second image by using the first calibration parameter and composes the first image and the second image. The processor is configured to collect, if a specified event occurs, images obtained from the first camera and the second camera after the specified event occurs and store the collected images in the memory, to compute a second to calibration parameter based on the images obtained after the specified event occurs, if a specified condition is satisfied, and to update the first calibration parameter with the second calibration parameter.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 22, 2018
    Inventors: Gi Yeong KIM, Kyoung Young KIM, Young Chan JEON, Jeong Won LEE, Hee Chul HAN
  • Publication number: 20180040685
    Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.
    Type: Application
    Filed: October 19, 2017
    Publication date: February 8, 2018
    Inventors: Jong-Hoon YEO, Seung-Han PAEK, Hyo-Dae BAE, Young-Mu OH, Jeong-Won LEE, Heon-Il SONG
  • Patent number: 9881980
    Abstract: An organic light emitting diode display device, and method of fabricating an organic light emitting diode display device are discussed. The organic light emitting diode display device according to one embodiment includes a first electrode on a thin film transistor and connected to a drain electrode; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding and an auxiliary contact hole; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole. A central portion of the residual layer has a larger thickness than an edge portion of the residual layer. The organic light emitting diode display device further includes a second electrode on the light emitting layer and the residual layer.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: January 30, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song, Jong-Hoon Yeo
  • Publication number: 20170359522
    Abstract: An electronic device and a control method therefor are provided. The electronic device includes a main lens, an image sensor, and at least one processor. When an input for acquiring an image is received, the at least one processor is configured to acquire, from the at least one main lens, a first image including an object by setting the image sensor to a first position corresponding to a first focal point for the object, acquire, from the at least one main lens, a second image including the object by setting the image sensor to a second position corresponding to a second focal point for the object, and combine the acquired first image and the acquired second image to generate a combined image. The first focal point and the second focal point are positions symmetrical to each other with reference to an on-focus position for the object.
    Type: Application
    Filed: April 10, 2017
    Publication date: December 14, 2017
    Inventors: Jae-Hyoung PARK, Jeong-Won LEE, Chong-Sam CHUNG
  • Patent number: 9831293
    Abstract: A color filter plate for a display device according to an embodiment includes a substrate including a first pixel region; a first color filter pattern over the substrate and transmitting light having a first wavelength range; and a first dye layer corresponding to the first color filter pattern and over the substrate, the first dye layer including first and second dyes, wherein the first dye absorbs light having a second wavelength range other than the first wavelength range, and the second dye absorbs light having a third wavelength range other than the first wavelength range and the second wavelength range.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: November 28, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song, Jong-Hoon Yeo
  • Patent number: 9825115
    Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: November 21, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Jong-Hoon Yeo, Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song
  • Publication number: 20170330348
    Abstract: An electronic device includes an image sensor including a pixel array, and an image processor electrically connected with the image sensor. The image processor is configured to acquire a first image of a subject generated based on a first group of optical paths and to acquire a second image of the subject generated based on a second group of optical paths, the second group of optical paths having a phase difference with the first group of optical paths from the pixel array, to normalize pixel values included in the first image and pixel values included in the second image in units of a pixel, and to verify a light source of light reflected by the subject or a light source of light produced from the subject, based on a parameter associated with changes in the normalized pixel values.
    Type: Application
    Filed: April 25, 2017
    Publication date: November 16, 2017
    Inventors: Jae Hyoung PARK, Jeong Won LEE, Kyong Tae PARK, Hyeon Ji NAM
  • Publication number: 20170299401
    Abstract: The present disclosure provides charging station guide apparatus and method. The charging station guide apparatus includes: a global positioning system (GPS) receiving a GPS signal transmitted from a GPS satellite; a storage unit storing charging station information including map information and charging station position information; a control unit generating a first display window including a vehicle object representing vehicle position information and a charging station position object representing charging station position information based on the GPS signal, the map information, and the charging station information, generating a second display window including a charging station distance object representing charging station distance information, and also generating an image so that the second display window overlaps with one end of the first display window; and a display unit displaying an image generated from the control unit.
    Type: Application
    Filed: November 29, 2016
    Publication date: October 19, 2017
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Hye Jin CHOI, Sang Yeon LIM, Jake GIN, Yeonji KIM, Yongho LEE, Jeong Won LEE, Hyun Seung YANG, Sungtae CHO
  • Patent number: 9780319
    Abstract: An organic electroluminescent device includes a substrate having a plurality of pixel regions defined thereon; and, in each pixel region, at least first, second and third light emitting elements formed on the substrate, each of the first, second, and third light emitting elements including a lower first electrode, an upper first electrode, an organic-light emitting layer, and a second electrode. A ratio of a thickness of the upper first electrode to a thickness of the organic light emitting layer in the first light emitting element is 1:3 to 1:4. A ratio of a thickness of the upper first electrode to a thickness of the organic light emitting layer in the second light emitting element is 1:2.5 to 1:3. A ratio of a thickness of the upper first electrode to a thickness of the organic light emitting layer in the third light emitting element is 1:1.5 to 1:2.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: October 3, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee
  • Publication number: 20170167887
    Abstract: An audio-video-navigation device of a vehicle includes: an input interface receiving power information of the vehicle through inter-vehicle communication; a memory storing map information; a user input portion generating an input signal corresponding to a demand of a user; a global positioning system (GPS) receiving a signal transmitted from a GPS satellite; a controller connected to the input interface, the memory, the user input portion, and the GPS; and a display portion displaying information processed by the controller. When power of the vehicle is turned on, the controller determines whether first information regarding a charging station nearest to a position of the vehicle at a time at which power of the vehicle was previously turned off is stored in the memory and controls the display portion so as to display an object representing the first information when the first information is stored in the memory.
    Type: Application
    Filed: May 19, 2016
    Publication date: June 15, 2017
    Inventors: Hye Jin Choi, Sang Yeon Lim, Jake Gin, Yeonji Kim, Yongho Lee, Jeong Won Lee, Hyun Seung Yang, Sung Tae Cho
  • Publication number: 20170163873
    Abstract: A photographing apparatus for automatically detecting a focus via a phase difference detection scheme, the photographing apparatus including an image sensor comprising a plurality of phase difference pixels and configured to acquire an image of a subject; an addition processor configured to add output signals of the plurality of phase difference pixels; a controller configured to detect the focus of the image based on output signals of the plurality of phase difference pixels, and to set an addition range of the plurality of phase difference pixels added by the addition processor based on information of the detected focus and information of the acquired image of the subject.
    Type: Application
    Filed: July 19, 2016
    Publication date: June 8, 2017
    Inventors: Il-do KIM, Jeong-won LEE, Woo-seok CHOI
  • Publication number: 20170125496
    Abstract: An organic light emitting diode display device according to an embodiment includes a substrate having first and second pixel regions and a driving region between the first and second pixel regions; first electrodes disposed in the first and second pixel regions, respectively, on the substrate, the first electrodes being spaced apart from each other; a driving unit in the driving region; first and second organic layers on the first electrodes disposed in the first and second pixel regions, respectively, the first and second organic layer having a different thickness from each other; and a second electrode on the first and second organic layers.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 4, 2017
    Applicant: LG Display Co., Ltd.
    Inventors: Young-Mu OH, Seung-Han PAEK, Hyo-Dae BAE, Jeong-Won LEE, Heon-Il SONG SONG, Jong-Hoon YEO
  • Publication number: 20170125725
    Abstract: An organic light emitting display device includes a substrate including a pixel region, and a first electrode over the substrate and in the pixel region. An auxiliary electrode is disposed over the substrate, and is spaced apart from the first electrode and disposed in between the pixel region and another pixel region. A second electrode is placed over the first electrode and the auxiliary electrode, and an organic layer is disposed between each of the first electrode and the second electrode, and the second electrode and the auxiliary electrode. A conductive member is placed between the auxiliary electrode and the second electrode and electrically connects the second electrode to the auxiliary electrode.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 4, 2017
    Inventors: Seung-Han PAEK, Hyo-Dae BAE, Young-Mu OH, Jeong-Won LEE, Heon-Il SONG, Jong-Hoon YEO
  • Publication number: 20170062763
    Abstract: An organic light emitting diode display device includes a first substrate, a thin film transistor over the first substrate, a protection layer over the thin film transistor, a light emitting diode over the protection layer, a passivation layer over the light emitting diode, a second substrate over the passivation layer, and a plurality of polymeric nanoparticles disposed within at least one of the protection layer or the passivation layer, wherein a refractive index of the plurality of polymeric nanoparticles is different than both a refractive index of the protection layer and a refractive index of the passivation layer.
    Type: Application
    Filed: August 19, 2016
    Publication date: March 2, 2017
    Inventors: Young-Mu OH, Seung-Han PAEK, Hyo-Dae BAE, Jeong-Won LEE, Heon-Il SONG, Jong-Hoon YEO
  • Publication number: 20170062529
    Abstract: A color filter plate for a display device according to an embodiment includes a substrate including a first pixel region; a first color filter pattern over the substrate and transmitting light having a first wavelength range; and a first dye layer corresponding to the first color filter pattern and over the substrate, the first dye layer including first and second dyes, wherein the first dye absorbs light having a second wavelength range other than the first wavelength range, and the second dye absorbs light having a third wavelength range other than the first wavelength range and the second wavelength range.
    Type: Application
    Filed: August 29, 2016
    Publication date: March 2, 2017
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seung-Han PAEK, Hyo-Dae BAE, Young-Mu OH, Jeong-Won LEE, Heon-Il SONG, Jong-Hoon YEO
  • Publication number: 20170024604
    Abstract: An imaging apparatus includes image capturing circuitry configured to capture an image including a reference pupil showing an entire shape of a pupil of an eye of a user and an image including a partial pupil showing a portion of the pupil, and a controller configured to determine a difference value between a first center that is determined based on the entire shape of the reference pupil and a second center that is determined based on a partial shape of the reference pupil, to determine an error correction value for correcting an error related to a center of the partial pupil based on the difference value, and to determine the center of the partial pupil by using the error correction value.
    Type: Application
    Filed: December 16, 2015
    Publication date: January 26, 2017
    Inventors: Sung-hyun CHO, Jeong-won LEE