Patents by Inventor Jung-eun Lim

Jung-eun Lim 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: 8252205
    Abstract: Disclosed herein is a method for the preparation of metal phosphide nanocrystals using a phosphite compound as a phosphorous precursor. More specifically, disclosed herein is a method for preparing metal phosphide nanocrystals by reacting a metal precursor with a phosphite compound in a solvent. A method is also provided for passivating a metal phosphide layer on the surface of a nanocrystal core by reacting a metal precursor with a phosphite compound in a solvent. The metal phosphide nanocrystals have uniform particle sizes and various shapes.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: August 28, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shin Ae Jun, Eun Joo Jang, Jung Eun Lim
  • Patent number: 8247073
    Abstract: Disclosed herein are a nanocrystal, a method for preparing the nanocrystal, and an electronic device comprising the nanocrystal. The nanocrystal comprises a semiconductor nanocrystal core, a non-semiconductor buffer layer surrounding the semiconductor nanocrystal core, and a shell surrounding the buffer layer.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: August 21, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Joo Jang, Shin Ae Jun, Jung Eun Lim, Yong Nam Ham
  • Patent number: 8248461
    Abstract: A receiving system and a method of processing data are disclosed herein. The receiving system includes a receiving unit, a system information processor, a decoding unit, and a display unit. The receiving unit receives a broadcast signal including a 3D content and system information associated with the 3D content. The system information processor extracts identification information from the system information. Herein, the identification information may identify that the broadcast signal being received by the receiving unit includes the 3D content. The decoding unit decodes the received 3D content based upon transmission format information of the 3D content. Herein, the transmission format information may be included in the extracted identification information. And, the display unit displays the 3D content decoded by the decoding unit as a 3D image based upon a display method of a display device.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: August 21, 2012
    Assignee: LG Electronics Inc.
    Inventors: Chul Soo Lee, Jong-Yeul Shu, Seung Jong Choi, Jung Eun Lim, Jeong Hyu Yang, Jin Seok Im, Wern Bae Kil
  • Patent number: 8237154
    Abstract: Disclosed herein are a composite light-emitting material, which includes two or more light-emitting materials selected from an inorganic phosphor, a semiconductor nanocrystal and an organic dye in which the surfaces of the two or more light-emitting materials are coated; and a light-emitting device comprising the same, so as to improve the luminous efficiency and lifetime.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: August 7, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Joo Jang, Shin Ae Jun, Jung Eun Lim
  • Publication number: 20120091406
    Abstract: Nanocrystal-metal oxide-polymer composites and their methods of preparation are described. The composites comprises a number of nanocrystals within a metal oxide matrix, and an oligomer or polymer covalently bonded to organic reactive groups of the metal oxide matrix. The composites can be applied to a variety of electronic devices. The electronic devices constructed from the composites do not decrease in performance rapidly due to degradation and exhibit improved stability.
    Type: Application
    Filed: December 22, 2011
    Publication date: April 19, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyo Sook JANG, Eun Joo JANG, Shin Ae JUN, Jung Eun LIM
  • Patent number: 8105507
    Abstract: Nanocrystal-metal oxide-polymer composites and their methods of preparation are described. The composites comprises a number of nanocrystals within a metal oxide matrix, and an oligomer or polymer covalently bonded to organic reactive groups of the metal oxide matrix. The composites can be applied to a variety of electronic devices. The electronic devices constructed from the composites do not decrease in performance rapidly due to degradation and exhibit improved stability.
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: January 31, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Sook Jang, Eun Joo Jang, Shin Ae Jun, Jung Eun Lim
  • Publication number: 20110317097
    Abstract: A backlight unit for a liquid crystal display (“LCD”) device includes a light emitting diode (“LED”) light source and a light conversion layer disposed separate from and above from the LED light source. The light conversion layer includes a semiconductor nano crystal, converts light emitted from the LED light source to white light and provides the white light to a liquid crystal panel of the LCD.
    Type: Application
    Filed: September 7, 2011
    Publication date: December 29, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-ki KIM, Eun-joo JANG, Hae-il PARK, Jung-eun LIM
  • Publication number: 20110310982
    Abstract: The present invention relates to a video signal processing method, comprising the steps of: receiving a multi-view coded bitstream including a color picture and a depth picture, the depth picture representing a set of numeric information on a distance between an object and a camera serving as a reference; acquiring data type identification information as well as depth range information from the multi-view video coded bitstream, the data type identification information indicating whether the multi-view video coded bitstream contains depth coded data, the depth range information representing information of maximum and minimum values in variances between two pictures at different visual points; according to the data type identification information, if the multi-view video coded bitstream contains the depth coded data, recovering the depth coded data; adjusting the depth range information by comparing the depth range information with a predetermined threshold range for changes of depth; and displaying 3D video by
    Type: Application
    Filed: December 30, 2009
    Publication date: December 22, 2011
    Applicant: LG Electronics Inc.
    Inventors: Jeong Hyu Yang, Jong Yeul Suh, Seung Jong Choi, Jin Seok Im, Jung Eun Lim
  • Publication number: 20110254929
    Abstract: An electronic device and a 3D image display method are disclosed. A receiver receives 3D video data including left-view video data and right-view video data. A formatter generates a first video frame and a second video frame, wherein the first video frame includes first pixel data of one of the left-view video frame and the right-view video frame in odd lines and includes second pixel data of the other of the left-view video frame and the right-view video frame in even lines, and wherein the second video frame includes third pixel data of one of the left-view video frame and the right-view video frame in odd lines and includes fourth pixel data of the other of the left-view video frame and the right-view video frame in even lines. A display scans the first video frame and the second video frame.
    Type: Application
    Filed: February 22, 2011
    Publication date: October 20, 2011
    Inventors: Jeong Hyu Yang, Jin Seok Im, Jung Eun Lim
  • Patent number: 8035772
    Abstract: A backlight unit for a liquid crystal display (“LCD”) device includes a light emitting diode (“LED”) light source and a light conversion layer disposed separate from and above from the LED light source. The light conversion layer includes a semiconductor nano crystal, converts light emitted from the LED light source to white light and provides the white light to a liquid crystal panel of the LCD.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: October 11, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-ki Kim, Eun-joo Jang, Hae-il Park, Jung-eun Lim
  • Publication number: 20110180766
    Abstract: Nanocrystal-metal oxide-polymer composites and their methods of preparation are described. The composites comprises a number of nanocrystals within a metal oxide matrix, and an oligomer or polymer covalently bonded to organic reactive groups of the metal oxide matrix. The composites can be applied to a variety of electronic devices. The electronic devices constructed from the composites do not decrease in performance rapidly due to degradation and exhibit improved stability.
    Type: Application
    Filed: March 14, 2011
    Publication date: July 28, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyo Sook JANG, Eun Joo JANG, Shin Ae JUN, Jung Eun LIM
  • Patent number: 7957434
    Abstract: Disclosed herein is a light emitting device with improved life characteristics. The light emitting device comprises a circuit board having a recess, a reflection plane and an excitation source disposed in the recess, an overmolding overlying the reflection plane and the excitation source, a surface-inducing film formed on the overmolding, and a light conversion layer overlying the surface-inducing film. Also disclosed herein is a method for fabricating the light emitting device.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: June 7, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Joo Jang, Shin Ae Jun, Hyo Sook Jang, Jung Eun Lim
  • Patent number: 7927515
    Abstract: Nanocrystal-metal oxide-polymer composites and their methods of preparation are described. The composites comprises a number of nanocrystals within a metal oxide matrix, and an oligomer or polymer covalently bonded to organic reactive groups of the metal oxide matrix. The composites can be applied to a variety of electronic devices. The electronic devices constructed from the composites do not decrease in performance rapidly due to degradation and exhibit improved stability.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Sook Jang, Eun Joo Jang, Shin Ae Jun, Jung Eun Lim
  • Publication number: 20110044602
    Abstract: The present disclosure relates to an image comparison device using a personal video recorder, the device comprising: a display unit configured to output a reference image; at least one camera configured to obtain a comparison image by taking a picture of a present scene of a subject chasing a movement of an object included in the reference image while the reference image is displayed on the screen of the display unit; and a controller configured to display the comparison image along with the reference image on the screen, and a method using the image comparison device.
    Type: Application
    Filed: February 23, 2009
    Publication date: February 24, 2011
    Inventors: Jung Eun Lim, Sung Wook Shin, Jong Chan Kim, In Gu Hwang, Seung Kyun Oh, Jin Seok Im
  • Publication number: 20100271465
    Abstract: A receiving system and a method of processing data are disclosed herein. The receiving system includes a receiving unit, a system information processor, a decoding unit, and a display unit. The receiving unit receives a broadcast signal including a 3D content and system information associated with the 3D content. The system information processor extracts identification information from the system information. Herein, the identification information may identify that the broadcast signal being received by the receiving unit includes the 3D content. The decoding unit decodes the received 3D content based upon transmission format information of the 3D content. Herein, the transmission format information may be included in the extracted identification information. And, the display unit displays the 3D content decoded by the decoding unit as a 3D image based upon a display method of a display device.
    Type: Application
    Filed: October 9, 2009
    Publication date: October 28, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Chul Soo Lee, Jong-Yeul Shu, Seung Jong Choi, Jung Eun Lim, Jeong Hyu Yang, Jin Seok Im, Wern Bae Kil
  • Publication number: 20100225645
    Abstract: A receiving system that can receive and process 3D images and a data processing method of the same are disclosed. The receiving system includes an image receiving unit and a display unit. The image receiving unit receives a 3-dimensions (3D) image and system information including additional information of the 3D image (i.e., additional 3D image information), generates 3D signaling information based upon the additional 3D image information included in the system information, and transmits the generated 3D signaling information along with the 3D image through a digital interface. And, the display unit receives the 3D signaling information along with the 3D image through the digital interface, formats the 3D image based upon the receiving 3D signaling information, and displays the formatted 3D image.
    Type: Application
    Filed: October 9, 2009
    Publication date: September 9, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Jong Yeul Suh, Chul Soo Lee, Seung Jong Choi, Jung Eun Lim, Jeong Hyu Yang, Jin Seok Im, Wern Bae Kil
  • Publication number: 20090294742
    Abstract: Nanocrystal-metal oxide-polymer composites and their methods of preparation are described. The composites comprises a number of nanocrystals within a metal oxide matrix, and an oligomer or polymer covalently bonded to organic reactive groups of the metal oxide matrix. The composites can be applied to a variety of electronic devices. The electronic devices constructed from the composites do not decrease in performance rapidly due to degradation and exhibit improved stability.
    Type: Application
    Filed: October 29, 2008
    Publication date: December 3, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyo Sook JANG, Eun Joo JANG, Shin Ae JUN, Jung Eun LIM
  • Publication number: 20090274188
    Abstract: Disclosed herein is a light emitting device with improved life characteristics. The light emitting device comprises a circuit board having a recess, a reflection plane and an excitation source disposed in the recess, an overmolding overlying the reflection plane and the excitation source, a surface-inducing film formed on the overmolding, and a light conversion layer overlying the surface-inducing film. Also disclosed herein is a method for fabricating the light emitting device.
    Type: Application
    Filed: November 7, 2008
    Publication date: November 5, 2009
    Applicant: Samsung Electronics Co., LTD.
    Inventors: Eun Joo Jang, Shin Ae Jun, Hyo Sook Jang, Jung Eun Lim
  • Publication number: 20090180055
    Abstract: A backlight unit for a liquid crystal display (“LCD”) device includes a light emitting diode (“LED”) light source and a light conversion layer disposed separate from and above from the LED light source. The light conversion layer includes a semiconductor nano crystal, converts light emitted from the LED light source to white light and provides the white light to a liquid crystal panel of the LCD.
    Type: Application
    Filed: November 12, 2008
    Publication date: July 16, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-ki KIM, Eun-joo JANG, Hae-il PARK, Jung-eun LIM
  • Publication number: 20090127576
    Abstract: A nanocrystal light-emitting diode with improved structural stability is disclosed. Specifically, the nanocrystal light-emitting diode comprises an excitation source, a nanocrystal-containing light conversion layer and an air layer formed therebetween to be exposed to the outside.
    Type: Application
    Filed: July 10, 2008
    Publication date: May 21, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eun Joo JANG, Jung Eun LIM, Hyo Sook JANG, Eun Hwa LEE