Patents by Inventor Eun-Ju Kim

Eun-Ju Kim 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: 9769897
    Abstract: A backlight unit includes a backlight module with a printed circuit board including blocks and MJT LEDs disposed on the blocks, respectively and a backlight control module generating a signal for drive control of each of the blocks, wherein each of the blocks comprises at least one MJT LED, and the backlight control module includes a drive controller for On/Off control and dimming control of each of the blocks.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: September 19, 2017
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Young Jun Song, Jung Hwa Jung, Eun Ju Kim
  • Publication number: 20170188209
    Abstract: A mobile terminal supporting a voice messaging method includes a microphone for capturing sound waves and converting the sound waves into an audio signal, a storage unit for storing the audio signal, an audio data generation unit for generating audio data packets with the audio signal, a packet data communication network interface unit for providing a packet data communication network, and a control unit for controlling the microphone, audio storage unit, audio data generation unit, and packet data communication network interface unit to capture the audio signal and transmit the audio signal as audio data packets in response to audio message transmission request entered during a mobile messenger service session.
    Type: Application
    Filed: March 16, 2017
    Publication date: June 29, 2017
    Inventor: Eun Ju KIM
  • Publication number: 20170184277
    Abstract: A light emitting module includes a circuit board, a light emitting device mounted on the circuit board, and a lens dispersing light emitted from the light emitting device. The lens includes a lower surface formed with a concave section defining a light incident surface through which light enters the lens, an upper surface through which light exits the lens, and legs coupled to the circuit board and disposed farther outside the lens than an area of the upper surface. The light emitting device is disposed within the concave section of the lens.
    Type: Application
    Filed: March 15, 2017
    Publication date: June 29, 2017
    Inventors: Sung Ki HWANG, Eun Ju KIM, Jung Doo KIM
  • Patent number: 9690134
    Abstract: Disclosed is a display device. The display device includes a liquid crystal panel, a backlight unit configured to include a light source that supplies light to the liquid crystal panel, and a polarizing part adhered to the liquid crystal panel. The polarizing part is formed to extend in an outer direction of the liquid crystal panel, and surrounds at least one of an outside of the liquid crystal panel and an outside of the backlight unit.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: June 27, 2017
    Assignee: LG DIPLAY CO., LTD.
    Inventors: Seoung Mo Kang, Eun Ju Kim, Jin Ryun Kim, Young Ki Song, Sang Dae Park, Yang Hwan Kim
  • Patent number: 9635525
    Abstract: A mobile terminal supporting a voice messaging method includes a microphone for capturing sound waves and converting the sound waves into an audio signal, a storage unit for storing the audio signal, an audio data generation unit for generating audio data packets with the audio signal, a packet data communication network interface unit for providing a packet data communication network, and a control unit for controlling the microphone, audio storage unit, audio data generation unit, and packet data communication network interface unit to capture the audio signal and transmit the audio signal as audio data packets in response to audio message transmission request entered during a mobile messenger service session.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: April 25, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Eun-Ju Kim
  • Patent number: 9618181
    Abstract: A light emitting module includes a circuit board, a light emitting device mounted on the circuit board, and a lens dispersing light emitted from the light emitting device. The lens includes a lower surface formed with a concave section defining a light incident surface through which light enters the lens, an upper surface through which light exits the lens, and legs coupled to the circuit board and disposed farther outside the lens than an area of the upper surface. The light emitting device is disposed within the concave section of the lens.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: April 11, 2017
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Sung Ki Hwang, Eun Ju Kim, Jung Doo Kim
  • Publication number: 20170082264
    Abstract: A light emitting module includes a circuit board, light emitting elements disposed on the circuit board, each light emitting element including light emitting diode chips and a wavelength conversion layer coated on the light emitting diode chips, and a lens disposed on the light emitting elements and configured to diffuse light emitted form the light emitting elements. The lens includes a concave part having a light incident surface and an upper surface through which the light incident on the lens is emitted, and at least one of the light incident surface and the upper surface includes sections disposed at least 15° from a central axis and sequentially connected in a first direction.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 23, 2017
    Inventors: Eun Ju KIM, Ki Bum Nam
  • Publication number: 20170071042
    Abstract: A backlight unit includes a backlight module with a printed circuit board including blocks and MJT LEDs disposed on the blocks, respectively and a backlight control module generating a signal for drive control of each of the blocks, wherein each of the blocks comprises at least one MJT LED, and the backlight control module includes a drive controller for On/Off control and dimming control of each of the blocks.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Inventors: Young Jun SONG, Jung Hwa JUNG, Eun Ju KIM
  • Patent number: 9530947
    Abstract: A light emitting module includes a circuit board, light emitting elements disposed on the circuit board, each light emitting element including light emitting diode chips and a wavelength conversion layer coated on the light emitting diode chips, and a lens disposed on the light emitting elements and configured to diffuse light emitted from the light emitting elements. The lens includes a concave part having a light incident surface and an upper surface through which the light incident on the lens is emitted, and at least one of the light incident surface and the upper surface includes sections disposed at least 15° from a central axis and sequentially connected in a first direction.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: December 27, 2016
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Eun Ju Kim, Ki Bum Nam
  • Publication number: 20160356437
    Abstract: A light-emitting module including a circuit board, a light-emitting device disposed on the circuit board, and a lens disposed on the circuit board and configured to distribute light emitted from the light emitting device. The lens includes a concave portion having an incidence surface configured to receive incident light emitted from the light-emitting device, and the light emitting device is disposed within the concave portion of the lens.
    Type: Application
    Filed: August 18, 2016
    Publication date: December 8, 2016
    Inventor: Eun Ju KIM
  • Patent number: 9484510
    Abstract: An exemplary embodiment of the present invention discloses a light-emitting module including a circuit board, a light-emitting device disposed on the circuit board, and a lens disposed on the circuit board and configured to distribute light emitted from the light emitting device. The lens includes a concave portion having an incidence surface configured to receive incident light emitted from the light-emitting device, and the light emitting device is disposed within the concave portion of the lens.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: November 1, 2016
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventor: Eun Ju Kim
  • Patent number: 9449562
    Abstract: A display apparatus includes a plurality of gate lines, a plurality of data lines, and a plurality of pixels. Each pixel of the plurality of pixels comprises a switching device coupled to a corresponding gate line of the plurality of gate lines and to a corresponding data line of the plurality of data lines, a micro-electro-mechanical system coupled to an output electrode of the switching device, and a control device coupled to the output electrode of the switching device. The control device comprises a storage capacitor coupled to the output electrode of the switching device and a coupling capacitor coupled to the output electrode of the switching device, the storage capacitor connected in parallel with the coupling capacitor. The output electrode of the switching device, the storage capacitor, the coupling capacitor, and a first electrode of the micro-electro-mechanical system are all directly connected to each other.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: September 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyoung-Ju Shin, Chong-Chul Chai, Eun-Ju Kim
  • Publication number: 20160252233
    Abstract: Disclosed is a light diffusing lens having a pointing angle distribution focused toward a lateral direction. The disclosed light diffusing lens includes a light entrance part having a concave shape formed inward from a lower part of the optical diffusing lens, a reflection part having a shape which is concave inward from an upper portion of the light diffusing lens and a light exit portion defined by an outer surface of the light diffusing lens, wherein the light entrance part has a first convex surface which is convex in an optical axial direction defined by a straight line passing through the center of the light diffusing lens as the straight line goes toward the inside of the light diffusing lens.
    Type: Application
    Filed: December 31, 2014
    Publication date: September 1, 2016
    Inventors: Jeong A HAN, Eun Ju KIM, Ki Bum NAM
  • Patent number: 9423084
    Abstract: An indirect lighting apparatus includes a light-emitting device, a reflector disposed above the light-emitting device, and a wavelength conversion layer disposed on a surface of the reflector facing the light-emitting device and spaced apart from the light-emitting device. The wavelength conversion layer includes phosphors configured to change the wavelength of light emitted from the light-emitting device. The reflector is configured to reflect light emitted from the wavelength conversion layer, back towards the wavelength conversion layer.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: August 23, 2016
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Chung Hoon Lee, Hyuck Jung Choi, Eun Ju Kim, Ji Hye Ahn
  • Publication number: 20160219419
    Abstract: A mobile terminal supporting a voice messaging method includes a microphone for capturing sound waves and converting the sound waves into an audio signal, a storage unit for storing the audio signal, an audio data generation unit for generating audio data packets with the audio signal, a packet data communication network interface unit for providing a packet data communication network, and a control unit for controlling the microphone, audio storage unit, audio data generation unit, and packet data communication network interface unit to capture the audio signal and transmit the audio signal as audio data packets in response to audio message transmission request entered during a mobile messenger service session.
    Type: Application
    Filed: April 6, 2016
    Publication date: July 28, 2016
    Inventor: Eun-Ju KIM
  • Patent number: 9395455
    Abstract: Provided is a polyhedral-shaped radiation counter which measures a radiation level of a radioactive material, in which sensor modules configured to measure the radiation level are disposed at vertexes of a polyhedral shape, respectively, and the sensor modules are connected to each other by rod-shaped frame members disposed in edge positions of the polyhedral shape and face parts of the polyhedral shape form an open space.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: July 19, 2016
    Inventors: Jong Guk Kim, Sang June Jeon, Kyo Chul Lee, Eun Ju Kim, Ji Ae Park, Jung Young Kim, Kyeong Min Kim, Sang Moo Lim
  • Publication number: 20160195238
    Abstract: Disclosed is a light diffusing lens having a pointing angle distribution focused toward a lateral direction. The disclosed light diffusing lens includes a light entrance portion having a shape which is concave inward from the lower portion of the light diffusing lens, a reflection portion having a shape which is concave inward from the upper portion of the light diffusing lens, and a light exit portion defined by the outer surface of the light diffusing lens. The light entrance portion has a first convex surface which is convex in an optical axial direction defined by a straight line passing through the center of the light diffusing lens as it goes toward the inside of the light diffusing lens.
    Type: Application
    Filed: July 17, 2014
    Publication date: July 7, 2016
    Inventors: Jeong A HAN, Eun Ju KIM, Ki Bum NAM
  • Publication number: 20160140914
    Abstract: A display apparatus includes a plurality of gate lines, a plurality of data lines, and a plurality of pixels. Each pixel of the plurality of pixels comprises a switching device coupled to a corresponding gate line of the plurality of gate lines and to a corresponding data line of the plurality of data lines, a micro-electro-mechanical system coupled to an output electrode of the switching device, and a control device coupled to the output electrode of the switching device. The control device comprises a storage capacitor coupled to the output electrode of the switching device and a coupling capacitor coupled to the output electrode of the switching device, the storage capacitor connected in parallel with the coupling capacitor. The output electrode of the switching device, the storage capacitor, the coupling capacitor, and a first electrode of the micro-electro-mechanical system are all directly connected to each other.
    Type: Application
    Filed: January 21, 2016
    Publication date: May 19, 2016
    Inventors: Kyoung-Ju Shin, Chong-Chul Chai, Eun-Ju Kim
  • Patent number: 9338614
    Abstract: A mobile terminal supporting a voice messaging method includes a microphone for capturing sound waves and converting the sound waves into an audio signal, a storage unit for storing the audio signal, an audio data generation unit for generating audio data packets with the audio signal, a packet data communication network interface unit for providing a packet data communication network, and a control unit for controlling the microphone, audio storage unit, audio data generation unit, and packet data communication network interface unit to capture the audio signal and transmit the audio signal as audio data packets in response to audio message transmission request entered during a mobile messenger service session.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: May 10, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Eun-Ju Kim
  • Publication number: 20160112526
    Abstract: An electronic device is provided. The electronic device includes a receiving module configured to receive the notification event from an object and a processor configured to identify the receipt of the notification event, create attribute information based on the information provided by the object, configure background information of the notification event by using the attribute information, and to output the background information of the notification event.
    Type: Application
    Filed: October 21, 2015
    Publication date: April 21, 2016
    Inventors: Jun-Ki JEONG, Sang-Hyuk KOH, Dae-Yun KIM, Eun-Ju KIM, Jeong-Hoon KIM, Eun-Kyung YUN, Hye-Soon JEONG, Hyun-Suk CHOI, Dae-Sik HWANG