Patents by Inventor Sang Jin Ahn

Sang Jin Ahn 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: 11919688
    Abstract: According to an embodiment of the present disclosure, a content container is provided. The content container may include: a container part configured to accommodate a liquid content; an upper cap that is detachably coupled to the container part and includes a first accommodation part configured to accommodate a solid content and a pressing part moved by being pressed; and a lower cap that is inserted into the container part, and includes an accommodation tube forming a second accommodation part and a plurality of communication holes formed in the outside of the accommodation tube to communicate with the container part, wherein, by pressing the upper cap, the solid content is moved from the first accommodation part to the second accommodation part.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: March 5, 2024
    Assignee: KOLMAR BNH CO., LTD
    Inventors: Chang Soo Lee, Koo Sup Ahn, Jong Hyun Park, Sang In Han, Hye Jin Jung
  • Patent number: 10374446
    Abstract: The present disclosure provides a battery pack including a battery cell array in which a plurality of battery cells are arranged in a state in which side surfaces thereof face each other, a heater disposed between the battery cells, a battery management system (BMS) configured to control an operation of the battery cells, and a temperature sensor configured to measure a temperature of the battery cells to transmit the measured temperature to the BMS. Here, when the temperature of the battery cells, which is measured from the temperature sensor, is equal to or less than a critical temperature, the BMS provides a current to the heater to increase the temperature of the battery cells.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: August 6, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Jong Min Lim, Sang Jin Ahn
  • Publication number: 20180090949
    Abstract: The present disclosure provides a battery pack including a battery cell array in which a plurality of battery cells are arranged in a state in which side surfaces thereof face each other, a heater disposed between the battery cells, a battery management system (BMS) configured to control an operation of the battery cells, and a temperature sensor configured to measure a temperature of the battery cells to transmit the measured temperature to the BMS. Here, when the temperature of the battery cells, which is measured from the temperature sensor, is equal to or less than a critical temperature, the BMS provides a current to the heater to increase the temperature of the battery cells.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 29, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Jong Min LIM, Sang Jin AHN
  • Patent number: 7902738
    Abstract: An organic light emitting diode (OLED) display including a first electrode formed on a substrate, a second electrode facing the first electrode, first light emitting members disposed between the first electrode and the second electrode and emitting light included in a visible spectrum, and second light emitting members being in contact with the first light emitting members and emitting light having a wavelength. The wavelength is in a range of about 600 nm to about 2500 nm.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: March 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Choon-Sup Yoon, Sang-Jin Ahn
  • Publication number: 20080211375
    Abstract: A field emitter includes a cathode, a field emission point part, a first anode, a charge storing plate, and a second anode. The field emission point part faces the first anode and is disposed at a first surface of and electrically connected to the cathode. The charge storing plate is disposed at a second surface, opposite the first surface, of the cathode. The second anode faces the second surface of the cathode. The charge storing plate is interposed between the second anode and the second surface of the cathode. Even if substantially the same electric field is formed in the field emitter as in a field emitter without the charge storing plate, the field emitter having the charge storing plate induces a more effective field emission current than the field emitter without the charge storing plate.
    Type: Application
    Filed: September 21, 2007
    Publication date: September 4, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Ho Choi, Chang-Woong Chu, Jae-Kook Ha, Choon-Sup Yoon, Sang-Jin Ahn
  • Patent number: 7339631
    Abstract: An apparatus and method for correcting a color error are provided. The apparatus includes, a color wheel having a CWIM marked thereon, a motor for rotating the color wheel, a motor driver for controlling a driving of the motor, a CWIM sensor for sensing the CWIM to generate a CWIM sensing signal, and a controller for setting a leading edge of the CWIM sensing signal as a reference location and controlling the motor driver to adjust a phase difference between the CWIM sensing signal and a synchronization signal of an image signal.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: March 4, 2008
    Assignee: LG Electronics Inc.
    Inventor: Sang Jin Ahn
  • Publication number: 20080048571
    Abstract: An organic light emitting diode (OLED) display including a first electrode formed on a substrate, a second electrode facing the first electrode, first light emitting members disposed between the first electrode and the second electrode and emitting light included in a visible spectrum, and second light emitting members being in contact with the first light emitting members and emitting light having a wavelength. The wavelength is in a range of about 600 nm to about 2500 nm.
    Type: Application
    Filed: August 23, 2007
    Publication date: February 28, 2008
    Inventors: Choon-Sup Yoon, Sang-Jin Ahn
  • Publication number: 20070195288
    Abstract: A projection type image display device and a brightness control method are provided. The projection type image display device may include a projection lens to project light onto a screen, a light amount regulator to control the amount of light projected through the projection lens, and a light amount controller to control the light amount regulator according to an inputted image signal.
    Type: Application
    Filed: September 26, 2006
    Publication date: August 23, 2007
    Inventor: Sang Jin Ahn
  • Publication number: 20060284986
    Abstract: A wireless terminal includes a camera for shooting an image when the wireless terminal is set to a camera mode, and outputting the shot image data in units of a frame. An image processor outputs video frames from the camera in a predetermined number per unit time, and generates and outputs a synchronization signal for the output video frames. A pulse generator generates a predetermined converted pulse to scale down a frame frequency of a vertical synchronization signal of the synchronization signal at a predetermined ratio. A converter generates and outputs a converted vertical synchronization signal where the frame frequency of the vertical synchronization signal is converted at a predetermined ratio. A controller adjusts the number of video frames input from the image processor in a predetermined number per unit time, and controls the adjusted frames to be displayed on a display unit.
    Type: Application
    Filed: January 27, 2006
    Publication date: December 21, 2006
    Inventors: Sang-Jin Ahn, Yeong-Moo Ryu, Ji-Hwa Kim, Woo-Seok Jang
  • Patent number: RE49957
    Abstract: Provided are a method and apparatus for providing and using content advisory (CA) information on Internet contents. A method of providing CA information by using a CA information server, includes receiving a request for the CA information on a content, from an Internet Protocol television (IPTV); searching for CA information on the content; and transmitting the found CA information to the IPTV. A method of using CA information when an IPTV reproduces a content not having the CA information, according to the present invention, includes transmitting a request for CA information, to a CA information server; receiving the CA information from the CA information server; analyzing the CA information; and applying the CA information.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-shin Park, Kwang-hyuk Kim, Sung-wook Ahn, Sung-wook Byun, Sang-woong Lee, Eun-Hee Rhim, O-hoon Kwon, Sung-jin Park, In-chul Hwang, Mun-jo Kim