Patents by Inventor Chung Hyun

Chung Hyun 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: 8410702
    Abstract: Embodiments provide an illumination apparatus including an adapter coupled detachably and electrically to an incandescent lamp socket or a halogen lamp socket, configured to convert alternating power to driving power; and a light emitting device connected detachably and electrically to the adapter, configured to emit light according to the driving power from the adapter.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: April 2, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Patent number: 8410701
    Abstract: An illumination apparatus can include an adapter that converts alternating power into driving power, and controls one or more of the color, brightness, chroma, and blinking of a light emitting device; and a light emitting device illumination part detachably and electrically connected to the adapter, containing one or more light emitting devices configured to emit light in accordance with the driving power and control.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: April 2, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Publication number: 20130064872
    Abstract: The present invention relates to a skin preparation composition for external use with an excellent antibacterial effect, and more specifically, to a skin preparation composition for external use with excellent antibacterial and antifungal effects against bacteria and mold, comprising a first composition containing citric acid as an active ingredient and a second composition containing trisodium phosphate as an active ingredient.
    Type: Application
    Filed: May 20, 2010
    Publication date: March 14, 2013
    Inventors: Chung Hyun Jung, Nam Woong Yang
  • Patent number: 8382321
    Abstract: Embodiments provide an illumination apparatus including: an adapter that converts alternating power into driving power; and a light emitting device that is detachably and electrically connected to the adapter and that emits light according to the driving power provided from the adapter.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: February 26, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Patent number: 8382315
    Abstract: An illumination apparatus includes an adapter that is detachably and electrically connected a fluorescent lamp socket; a power supply unit in the adapter to supply power; a light emitting device driver that generates driving power from the power supplied by the power supply unit; a controller that controls the light emitting device driver; and a light emitting device illumination unit that emits light according to the driving power from the light emitting device driver and that is electrically connects the power supply unit to another fluorescent lamp socket.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: February 26, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Patent number: 8360609
    Abstract: An illumination apparatus includes an adapter configured to be detachably and electrically connected to a socket and configured to convert alternating power into driving power; a light emitting device illumination part including a light emitting device that is configured to be detachably and electrically connected to the adapter and to emit light according to the driving power from the adapter; and an illumination direction controller that controls an illumination direction of the light emitting device.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: January 29, 2013
    Assignee: Dongbu HiTek Co., Ltd.
    Inventors: Young Hwan Lee, Kwan Soo Jang, Chung Hyun Cho
  • Publication number: 20130007128
    Abstract: Discloses is an apparatus and method for providing a remote exploration service based on an open social network service (SNS). The apparatus for providing a remote exploration service may recommend an explorer terminal to a user terminal based on recommendation information of the user terminal, and transmit direction of movement data to the explorer terminal so that a remote exploration may be conducted along an exploration route designated by the user terminal.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 3, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwi Hoon KIM, Chung Hyun AHN, O Hyung KOWN
  • Patent number: 8294312
    Abstract: Provided is a sintered bearing with oil for a spindle motor. The bearing is characterized in that at least one portion of upper and lower sides of the bearing is denser than other portions of the bearing.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: October 23, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Chung Hyun Song, Tae Wook Lee
  • Publication number: 20120257015
    Abstract: Provided is an apparatus and a method for providing a three-dimensional (3D) broadcasting service that may provide a two-dimensional (2D) fixed broadcasting service using a fixed broadcasting signal or a 2D mobile broadcasting service using a mobile broadcasting signal when a transmitter transmits each of a left image and a right image constituting a 3D image using the fixed broadcasting signal or the mobile broadcasting signal, and the receiver receives the fixed broadcasting signal and the mobile broadcasting signal, or may provide a 3D broadcasting service by composing an image received using the fixed broadcasting signal and an image received using the mobile broadcasting signal into a 3D image.
    Type: Application
    Filed: November 23, 2010
    Publication date: October 11, 2012
    Applicant: Electronics and Telecommunication Research Institute
    Inventors: Sung-Hoon Kim, Chung Hyun Ahn, Sukhee Cho, Jin Woong Kim, Jin Soo Choi, Jin Woo Hong
  • Publication number: 20120254307
    Abstract: Disclosed are a method for providing a time machine service based on an SNS (social network service), including: extracting keywords based on SNS information input by SNS users and collecting rich contents relating to the SNS information based on the keywords; dividing points of past, present, and future, based on a predetermined present time period and classifying the rich contents into any one of past information, present information, and future information, based on the division result; and providing the classified rich contents to the SNS users.
    Type: Application
    Filed: March 2, 2012
    Publication date: October 4, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Young Ho JEONG, Jin Woo HONG, Chung Hyun AHN
  • Publication number: 20120251503
    Abstract: The present application discloses a method of treating a disease that is treatable by therapeutic angiogenesis comprising administering to a needy subject an effective amount of a chimeric coiled coil molecule comprising a coiled-coil domain linked to a receptor binding domain of a ligand.
    Type: Application
    Filed: May 17, 2012
    Publication date: October 4, 2012
    Applicant: Aprogen, Inc.
    Inventors: Gou Young KOH, Chung-Hyun Cho
  • Publication number: 20120232990
    Abstract: Disclosed is an apparatus for providing personalized related advertisements including: a communication unit for receiving ID information required for searching for advertisements related to a broadcast advertisement and for transmitting converted related advertisements to a mobile terminal; a search unit for searching for the related advertisements by means of the ID information; and a conversion unit for converting the searched related advertisements to a format to be played in the mobile terminal.
    Type: Application
    Filed: January 27, 2012
    Publication date: September 13, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Min Sik PARK, Jin Woo HONG, Chung Hyun AHN
  • Publication number: 20120224623
    Abstract: Provided is a method and apparatus for encoding and decoding multi-view video data. The encoding method includes: decomposing each view image of the multi-view video into an overlapped region and a non-overlapped region, the overlapped region being overlapped with other view image and the non-overlapped region not being overlapped with other view image; generating a stitched image by combining the non-overlapped region of each view image and a middle view image; encoding the stitched image using a first encoding algorithm; and encoding the overlapped region of each view image, using a second encoding algorithm. Further, the decomposing step includes the steps of estimating disparity information for each view image, based on a predetermined view image; and decomposing each view image into said overlapped region and said non-overlapped region using the estimated disparity information.
    Type: Application
    Filed: May 17, 2012
    Publication date: September 6, 2012
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Suk Hee CHO, Kug Jin YUN, Dae Hee KIM, Chung Hyun AHN, Soo In LEE, Kwang Hoon SOHN, Yong Tae KIM
  • Publication number: 20120164938
    Abstract: Disclosed is a method of providing broadcasting-based augmented reality contents. The method includes judging whether received broadcasting contents include augmented reality associated information; requesting an augmented reality service based on the augmented reality associated information; and providing augmented reality contents according to the request.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Young Ho JEONG, Chung Hyun AHN, Jin Woo HONG
  • Patent number: 8206698
    Abstract: The present application discloses a method of treating a disease that is treatable by therapeutic angiogenesis comprising administering to a needy subject an effective amount of a chimeric coiled coil molecule comprising a coiled-coil domain linked to a receptor binding domain of a ligand.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: June 26, 2012
    Assignee: Aprogen, Inc.
    Inventors: Gou Young Koh, Chung-Hyun Cho
  • Publication number: 20120154425
    Abstract: An apparatus and method for providing Augmented Reality (AR) corresponding to objects that are hidden from view of a user. The apparatus includes a first extraction unit to extract a first environment map corresponding to a location of a terminal; a second extraction unit to determine an expanded area enclosing the location of the terminal and to extract a second environment map corresponding to the expanded area; and a synthesization unit to generate a synthesized environment map by synthesizing the first environment map and the second environment map.
    Type: Application
    Filed: August 2, 2011
    Publication date: June 21, 2012
    Applicant: PANTECH CO., LTD.
    Inventor: Chung-Hyun KIM
  • Publication number: 20120159557
    Abstract: An apparatus for controlling contents transmission transmits contents received at a TV to at least one user terminal requesting a service. The apparatus selects at least one connection of a target terminal using user profile information of the target terminal and service profile information, coding the contents based on a coding scheme suitable for the selected connection, and transmits the coded contents to the target terminal.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 21, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kwihoon KIM, Chung Hyun AHN, Jin Woo HONG
  • Publication number: 20120159540
    Abstract: A personalized content server selects content that is personalized for a user based on watching information and mobile terminal information about the user from among pieces of content associated with broadcasting content being watched by the user through a broadcasting terminal, and transmits the selected personalized content to the mobile terminal of the user through the broadcasting terminal.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 21, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Min-Sik PARK, Chung Hyun AHN, Jin Woo HONG
  • Patent number: 8204133
    Abstract: Provided is a method and apparatus for encoding and decoding multi-view video data. The encoding method includes: decomposing each view image of the multi-view video into an overlapped region and a non-overlapped region, the overlapped region being overlapped with other view image and the non-overlapped region not being overlapped with other view image; generating a stitched image by combining the non-overlapped region of each view image and a middle view image; encoding the stitched image using a first encoding algorithm; and encoding the overlapped region of each view image, using a second encoding algorithm. Further, the decomposing step includes the steps of estimating disparity information for each view image, based on a predetermined view image; and decomposing each view image into said overlapped region and said non-overlapped region using the estimated disparity information.
    Type: Grant
    Filed: October 10, 2005
    Date of Patent: June 19, 2012
    Assignees: Electronics and Telecommunications Research Institute, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Suk Hee Cho, Kug Jin Yun, Dae Hee Kim, Chung Hyun Ahn, Soo In Lee, Kwang Hoon Sohn, Yong Tae Kim
  • Publication number: 20120146904
    Abstract: Disclosed are an apparatus and a method related with a user interface that allows a user to easily use services provided by equipment when output images of video equipment are projected onto an external screen by a projector. According to exemplary embodiments of the present invention, a human body may be used as a pointer to form a shadow, and the shadow may be analyzed to control the projection image. Therefore, the projection image can be controlled without using an interface device, which can provide an easy and intuitive user interface to a user.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 14, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung Chul KIM, Chung Hyun AHN, Jin Woo HONG