Patents by Inventor Jae-Cheol Lee

Jae-Cheol 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: 20140369505
    Abstract: An audio system, and an audio apparatus and a channel mapping method thereof are provided. The audio apparatus includes a interface configured to receive a plurality of test tone signals from each of a plurality of sound output apparatuses configured to output multichannel audio signals, a channel determiner configured to analyze the plurality of test tone signals determine locations of the plurality of sound output apparatuses, and generate a determination result based on the determined locations, an switch configured to output one test tone to each of the plurality of sound output apparatuses, and perform channel mapping to map channels through which the multichannel audio signals are output according to the determination result, and an output unit configured to be randomly connected to the plurality of sound output apparatuses, and output the multichannel audio signals by adjusting the random connection according to the channel mapping.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-cheol LEE, Masahiro ETO, Kee-yeong CHO, Byung-soo KIM, Jong-hee HAN
  • Publication number: 20140362116
    Abstract: Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI.
    Type: Application
    Filed: July 31, 2014
    Publication date: December 11, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-jun PARK, Hee-soo LEE, Byung-soo KIM, Jae-cheol LEE
  • Publication number: 20140354060
    Abstract: A power supply apparatus and an electronic apparatus are provided. The power supply apparatus includes: a plurality of power supplies arranged as a single array; a switch disposed between the plurality of power supplies configured to control connection states of the plurality of power supplies; and a controller configured to control the switch to connect the plurality of power supplies in parallel when a first event requiring a voltage less than a predetermined reference voltage occurs, and configured control the switch to connect the plurality of power supplies in series when a second event requiring a voltage exceeding the predetermined reference voltage occurs.
    Type: Application
    Filed: April 1, 2014
    Publication date: December 4, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-cheol LEE, Byung-soo KIM, Jae-hwan KIM, Kee-yeong CHO
  • Patent number: 8866136
    Abstract: Provided are a transistor, a method of manufacturing the transistor, and an electronic device including the transistor. The transistor may include a passivation layer on a channel layer, a source, a drain, and a gate, wherein the component of the passivation layer is varied in a height direction. The passivation layer may have a multi-layer structure including a silicon oxide layer, a silicon oxynitride layer, and a silicon nitride layer sequentially stacked. The channel layer may include an oxide semiconductor.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: October 21, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-sim Jung, Chang-seung Lee, Jae-cheol Lee, Sang-yoon Lee, Jang-yeon Kwon, Kwang-hee Lee, Kyoung-seok Son
  • Publication number: 20140285659
    Abstract: The present invention relates to an intelligent central surveillance server system and controlling method thereof, which are capable of determining whether or not a preset event occurs based on a sensor sense signal and/or a motion sense signal and transmitting/receiving image information obtained in the occurrence of event through a serve-client system. The intelligent central surveillance server system comprises: a sensor unit configured to sense and transmit a sense signal; a camera unit configured to pick and transmit video information; and a digital video transmitter configured to determine whether or not a preset event occurs, based on the sense signal and/or the video information, and transmit first video information and first list information related to the first video information on the basis of the point of occurrence of event when the preset event occurs.
    Type: Application
    Filed: April 22, 2013
    Publication date: September 25, 2014
    Applicant: 4NSYS Co., Ltd.
    Inventors: Hak Tae KIM, Jason CHAE, Jae Cheol LEE, Chang Rok KIM, Yeon Chul JUNG, Jung Ho HWANG
  • Patent number: 8841966
    Abstract: A sound output device is provided. The sound output device includes a vacuum tube for amplifying an audio signal; a power supply that supplies power to the vacuum tube; a first switch circuit that selectively connects the power supply to the vacuum tube; and a controller that controls the first switch circuit according to whether the vacuum tube is used.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: September 23, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-cheol Lee, Byung-soo Kim, Joo-moon Youn, Kee-yeong Cho
  • Patent number: 8837916
    Abstract: An apparatus and a method to provide adaptive recording, in which a group of pictures (GOP) is selectively recorded in a multi-media apparatus having a recording function. The recording method includes decoding content data and analyzing the content data in GOPs of the content data, and selectively storing an analyzed GOP according to recording settings.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: September 16, 2014
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Jae-cheol Lee, Hee-soo Lee, Byung-soo Kim, Yong-jun Park
  • Patent number: 8818089
    Abstract: A device and method of removing chromatic aberration which occurs in an image generated by capturing a target subject. The chromatic aberration removing device includes a chromatic aberration region detecting unit which detects a chromatic aberration occurrence region in an input image, a coefficient calculating unit which calculates a minimizing pixel value which minimizes a difference between sizes, numbers of pixels or intensities of edges of red, green, and blue (RGB) channels of the chromatic aberration occurrence region, a chroma signal processing unit which removes chromatic aberration in the chromatic aberration occurrence region, and a purple fringing removing unit which removes purple fringing.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: August 26, 2014
    Assignees: Samsung Techwin Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Eun-Cheol Choi, Jae-Cheol Lee, Moon-gi Kang, Hee Kang
  • Patent number: 8810605
    Abstract: Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: August 19, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-jun Park, Hee-soo Lee, Byung-soo Kim, Jae-cheol Lee
  • Publication number: 20140193051
    Abstract: A lesion diagnosis apparatus and a lesion diagnosis method are provided. A lesion-surrounding area determination unit is configured to determine an existence of a lesion-surrounding area from continuous medical images. A feedback provision unit is configured to generate feedback information about a presence of a lesion in the lesion-surrounding area.
    Type: Application
    Filed: January 9, 2014
    Publication date: July 10, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Cheol LEE, Kyoung-Gu WOO, Yeong-Kyeong SEONG
  • Publication number: 20140194722
    Abstract: A lesion diagnosis apparatus and method for diagnosing images in real time to notify a user that a lesion is detected and providing the user with information about the detected lesion, thereby enhancing accuracy and convenience in a diagnosis. The lesion diagnosis apparatus includes a diagnoser configured to diagnose lesions in images received from a probe; and a guide information provider configured to notify a user that a lesion is detected and to provide guide information, when the lesion is detected.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 10, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Cheol LEE, Kyoung-Gu WOO, Yeong-Kyeong SEONG
  • Publication number: 20140176237
    Abstract: An electronic device includes an amplifier which is configured to amplify a sound signal and includes a vacuum tube including a heater configured to heat the vacuum tube; a voltage supply which is configured to supply a first voltage and a second voltage which is higher than the first voltage; and a controller which is configured to control the voltage supply to supply the second voltage to the heater in response to supply of a drive voltage to the amplifier being started and to supply the first voltage to the heater if the vacuum tube reaches a predetermined temperature.
    Type: Application
    Filed: December 24, 2013
    Publication date: June 26, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-cheol LEE, Byung-soo KIM, Joo-moon YOUN, Kee-yeong CHO
  • Patent number: 8760229
    Abstract: A switching amplifier is provided. The switching amplifier includes an input unit which receives an audio signal; a first switching device and a second switching device which switch and output the audio signal; a first snubber circuit which is commonly connected to the first and second switching devices and which reduces overshoot of the audio signal that is output by the first and second switching devices via switching; and a second snubber circuit which is commonly connected to the first and second switching devices, which is connected in parallel to the first snubber circuit and which reduces the overshoot of the audio signal, wherein the first and second snubber circuits alternately reduce the overshoot of the audio signal.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: June 24, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-cheol Lee, Hae-jong Kim
  • Publication number: 20140173311
    Abstract: A method of operating a system on chip (SoC) includes determining to switch from a selected low-power core among a plurality of low-power cores to a high-performance core among a plurality of high-performance cores, counting the number of high-performance cores that are operating among a plurality of high-performance cores, determining a maximum operating frequency of the plurality of high-performance cores based on the counted number, and switching from the selected low-power core to the selected high-performance core based on the determined maximum operating frequency.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 19, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kang Nam Park, Eui Youl Ryu, Young Lak Kim, Woo Sung Lee, Jae Cheol Lee, Seung Kon Hwang
  • Publication number: 20140165914
    Abstract: An organic material deposition apparatus includes a chamber, a substrate support unit, a rail, a driving apparatus, a plate heating apparatus, and a plate cooling apparatus. The substrate support unit is disposed in an upper portion of the chamber and supports the substrate. The rail extends from a deposition region, which is disposed under the substrate support unit, to a standby region. The driving apparatus moves a crucible which evaporates an organic material. The plate heating apparatus heats an upper plate disposed in an upper portion of the standby region. The plate cooling apparatus cools a lower plate disposed in a lower portion of the standby region.
    Type: Application
    Filed: November 4, 2013
    Publication date: June 19, 2014
    Inventor: Jae-Cheol Lee
  • Publication number: 20140105474
    Abstract: An apparatus for analyzing a medical image includes an image receiving unit configured to receive two or more medical images from a medical device; a image registration unit configured to register the two or more received medical images; an overlapped area detecting unit configured to detect overlapped areas in the two or more registered medical images; and a lesion analyzing unit configured to analyze lesions in the two or more registered medical images by employing different analysis techniques in the detected overlapped areas.
    Type: Application
    Filed: October 10, 2013
    Publication date: April 17, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Cheol Lee, Kyoung-Gu Woo, Yeong-Kyeong Seong
  • Publication number: 20140101080
    Abstract: An apparatus and a method for diagnosis are provided. The apparatus for diagnosis lesion include: a model generation unit configured to categorize learning data into one or more categories and to generate one or more categorized diagnostic models based on the categorized learning data, a model selection unit configured to select one or more diagnostic model for diagnosing a lesion from the categorized diagnostic models, and a diagnosis unit configured to diagnose the lesion based on image data of the lesion and the selected one or more diagnostic model.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 10, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Cheol Lee, Yeong-Kyeong Seong, Ki-Yong Lee
  • Patent number: 8618543
    Abstract: Provided are a thin film transistor (TFT) including a selectively crystallized channel layer, and a method of manufacturing the TFT. The TFT includes a gate, the channel layer, a source, and a drain. The channel layer is formed of an oxide semiconductor, and at least a portion of the channel layer contacting the source and the drain is crystallized. In the method of manufacturing the TFT, the channel layer is formed of an oxide semiconductor, and a metal component is injected into the channel layer so as to crystallize at least a portion of the channel layer contacting the source and the drain. The metal component can be injected into the channel layer by depositing and heat-treating a metal layer or by ion-implantation.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 31, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-ha Lee, Dong-hun Kang, Jae-cheol Lee, Chang-jung Kim, Hyuck Lim
  • Publication number: 20130336510
    Abstract: A docking station for docking of a plurality of portable media devices includes a main body, a plurality of accommodation units to accommodate the plurality of portable media devices, the plurality of accommodation units being provided in one side of the main body, and a plurality of docking ports to provide electrical connection between the plurality of portable media devices and the docking station, the plurality of docking ports being installed in the plurality of accommodation units, wherein each of the plurality of docking ports supports electrical connection between the docking station and any one of the plurality of portable media devices belonging to different product groups. Accordingly, a plurality of portable media devices belonging to different product groups is freely connected to one docking station to reproduce a sound signal, thereby improving user convenience.
    Type: Application
    Filed: June 4, 2013
    Publication date: December 19, 2013
    Inventors: Jae Cheol LEE, Jong Taek Yoon, Jae Seong Shim, Joo Moon Youn, Kee Yeong Cho
  • Publication number: 20130329893
    Abstract: An audio output apparatus and a method for outputting audio are provided. The audio output apparatus includes a receiver which receives a multi-channel audio signal that includes channels; an amplifier which amplifies the received multi-channel audio signal for each channel; and an audio output which includes speakers that output the channels of the amplified multi-channel audio signal, respectively.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 12, 2013
    Inventors: Jae-cheol LEE, Byung-soo KIM, Jae-seong SHIM, Kee-yeong CHO