Patents by Inventor Dong Jeong

Dong Jeong 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: 7459840
    Abstract: A shadow mask for a Cathode Ray Tube (CRT) which achieves a high brightness and white uniformity by minimizing light emission of incorrect colors, includes: an effective screen portion with a plurality of beam passage holes arranged in a predetermined pattern and a non-holed portion surrounding the effective screen portion with no beam passage holes. The beam passage holes have a large-sized hole portion on a side facing a panel of the CRT and a small-sized hole portion that is smaller than the large-sized hole portion on a side facing an electron gun are selected such.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: December 2, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Do-Hun Pyun, Soon-Dong Jeong, Soon-Cheol Shin, Hoo-Deuk Kim, Mun-Seong Kim
  • Publication number: 20080173027
    Abstract: A refrigerator includes a dispenser including a moving chute configured to move from a stored position in which an outlet of the moving chute is positioned in a space defined in a refrigerator door to an operable position in which the outlet of the moving chute is positioned outside of the refrigerator door.
    Type: Application
    Filed: January 18, 2008
    Publication date: July 24, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Dong Jeong KIM, Seong Jae KIM, Kyung Han JEONG
  • Publication number: 20080174220
    Abstract: A refrigerator includes a dispenser to dispense water or ice, a door handle positioned below the dispenser, and a tray mounted to the door handle in a position to receive at least some water or ice dispensed from the dispenser. The tray coupled to the door handle attached to the door may receive excess or residue water or ice dispensed from the dispenser without deterioration of the exterior appearance of the door.
    Type: Application
    Filed: January 18, 2008
    Publication date: July 24, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Dong Jeong KIM, Seong Jae KIM
  • Publication number: 20080156027
    Abstract: A dispenser for a refrigerator is provided that increases a usable space of a storage compartment of the refrigerator. The dispenser includes a chute which receives contents from an inside of the refrigerator and discharges the contents to an outside through an opening provided on an end of the chute. A cover selectively opens or shuts the opening. A first unit causes the cover to slide relative to the opening so as to open or shut the opening.
    Type: Application
    Filed: November 16, 2007
    Publication date: July 3, 2008
    Inventors: Kyung Han Jeong, Seong Jae Kim, Dong Jeong Kim
  • Publication number: 20080100971
    Abstract: A biosensor and a sensing cell array using a biosensor are disclosed. Adjacent materials containing a plurality of different ingredients are analyzed to determine the ingredients based on their magnetic susceptibility or dielectric constant. A sensing cell array includes such as a magnetization pair detection sensor including a MTJ (Magnetic Tunnel Junction) or GMR (Giant Magnetoresistive) device, a magnetoresistive sensor including a MTJ device and a magnetic material (current line), a dielectric constant sensor including a sensing capacitor and a switching device, a magnetization hole detection sensor including a MTJ or GMR device, a current line, a free ferromagnetic layer and a switching device, and a giant magnetoresistive sensor including a GMR device, a switching device and a magnetic material (or forcing wordline).
    Type: Application
    Filed: December 21, 2007
    Publication date: May 1, 2008
    Applicant: Hynix Semiconductor Inc.
    Inventors: Hee Bok KANG, Dong JEONG, Jae LIM, Young PARK, Kye LEE, In JANG, Seaung LEE, Chang KIM
  • Publication number: 20080093983
    Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.
    Type: Application
    Filed: September 23, 2005
    Publication date: April 24, 2008
    Inventors: Wook Cho, Ji Kim, Byung Jeon, Dong Jeong, Seok Yoon, Jae Moon
  • Publication number: 20080076480
    Abstract: A swing-type mobile communication terminal and a swing device for the mobile terminal are disclosed. The mobile communication terminal includes a main body housing having a plurality of first keys on its top face and a swing housing having a display unit on its top face. A swing device connects the main body housing with the swing housing so that the swing housing moves along a predetermined path while facing the main body housing to perform a first swing and a second, successive swing. After the first swing, the swing housing is positioned together with the main body housing in the shape of “” and covers an upper portion of the main body housing. After performing the second swing, the swing housing is aligned with the longitudinal direction of the main body housing.
    Type: Application
    Filed: August 20, 2007
    Publication date: March 27, 2008
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Dong JEONG, Yoo-Seok YOON, Byung-Yeol KO
  • Patent number: 7308109
    Abstract: An earphone winding device in a portable terminal using an earphone is disclosed. The earphone winding device comprises a housing formed in a portable terminal body. A rotational bobbin is rotatably fit in the housing. It has, at a center thereof, a spiral spring for applying an elastic force to the rotational bobbin and thus rotating the rotational bobbin. A stopper is formed at a predetermined position on the lower surface of the rotational bobbin, for restraining the rotation of the rotational bobbin or releasing the rotational bobbin from the restraint. An earphone cord is wound around the rotational bobbin, connected to the earphone. An earphone hanger is formed at a predetermined position on an outer side surface of the body, for hanging or picking up the earphone thereover or therefrom. A connector unit is formed on the lower surface of the body, for contacting an earphone cord.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: December 11, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Jeong, Jong-Gun Bae, Young-Chun Kim
  • Publication number: 20070241443
    Abstract: Methods, systems, and apparatus for reducing power consumption or signal distortions in a semiconductor device package. The semiconductor device package includes a semiconductor device, a first electric path, a second electric path, and an isolation element in the first electric path. The second electric path is electrically connected to the first electric path and a functional unit of the device. The isolation element separates an isolated portion in the first electric path from the second electric path, where the isolation element is configured to reduce current in the isolated portion when a signal is passing through the second electric path.
    Type: Application
    Filed: April 13, 2006
    Publication date: October 18, 2007
    Inventors: Adrian Ong, Dong Jeong
  • Publication number: 20070221912
    Abstract: A stacked organic light emitting device that includes an anode connected to an external power source, a cathode connected to the external power source, at least two light emitting sections aligned between the anode and the cathode, including a light emitting layer, and an internal electrode aligned between the light emitting sections. The internal electrode is a single-layered internal electrode which is made from one selected from the group consisting of a metal, alloys of the metal, and metal oxides thereof, having a work function below 4.5 eV, each light emitting section includes an organic material layer containing an organic material having an electron affinity above 4 eV, and the organic material layer is formed between the light emitting layer of the light emitting section and the electrode facing the anode connected to the external power source in two electrodes which make contact with the light emitting section.
    Type: Application
    Filed: April 7, 2005
    Publication date: September 27, 2007
    Inventors: Ji Jeong, Young Lee, Jeoung Noh, Yun Hahm, Dong Jeong, Jun Jang
  • Patent number: 7250714
    Abstract: A cathode ray tube includes a panel with inner and outer surfaces, a funnel connected to the panel, a neck connected to the rear of the funnel, and a shadow mask mounted within the panel. The inner surface of the panel satisfies the following condition: 0.2?Px?0.4, 0.3?Py?0.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: July 31, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Do-Hun Pyun, Sung-Hun Ji, Yeun-Gil Choi, Soon-Dong Jeong, Joon-Soo Bae
  • Publication number: 20070102988
    Abstract: A recliner lever assembly for a front seat of a vehicle has a recliner lever integrally assembled with a seat-height adjusting lever for the front seat with an identical hinge shaft, thereby preventing a passenger seated in the seat from being injured by an interference of a seat belt.
    Type: Application
    Filed: December 13, 2005
    Publication date: May 10, 2007
    Inventor: Dong Jeong
  • Publication number: 20070059556
    Abstract: The present invention provides an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one layer of the organic layer has a polycyclic aromatic hydrocarbon as a core and comprises at least one of a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core; and a new organic compound usable in the organic light emitting device. Furthermore, the present invention provides a charge carrier extracting, injecting or transporting material which has a polycyclic aromatic hydrocarbon as a core and comprises a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 15, 2007
    Inventors: Kong Kim, Sung Hong, Hye Jang, Dong Jeong
  • Publication number: 20070049678
    Abstract: A polymer composite material includes metal (oxide) nanoparticles adsorbed on the surface of a rubber-modified graft copolymer. Some embodiments may additionally comprise a thermoplastic resin in which the nanoparticles and rubber-modified graft copolymer are dispersed. In some embodiments, the composite materials have improved impact strength, tensile strength, heat resistance, and flexural modulus.
    Type: Application
    Filed: July 17, 2006
    Publication date: March 1, 2007
    Inventors: Il Kim, Ho Joo, Dong Jeong, Soon Kang
  • Publication number: 20070036518
    Abstract: The present invention relates to an apparatus and method for extracting representative still images from Moving Picture Experts Group (MPEG) video. The apparatus includes a video curve generation unit for calculating the distances between the adjacent frames of all intra frames of input video and generating a video curve that is a cumulative curve of the distances; a video curve division unit for dividing the video curve into a certain number of segments; a still image selection unit for selecting video images corresponding to certain points of the divided video curve as representative still images; and a video output unit for outputting the still images selected by the still image generation unit. Accordingly, the present invention can summarize the video and provide representative still images to a user at high speed.
    Type: Application
    Filed: September 30, 2004
    Publication date: February 15, 2007
    Inventors: Dong Jeong, Tae Hee Kim
  • Publication number: 20070018154
    Abstract: Disclosed herein are novel imidazole derivatives and organic electronic device using the same. The disclosed organic electronic device show excellent characteristics in terms of efficiency, driving voltage and stability.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 25, 2007
    Inventors: Jae Bae, Dae Lee, Dong Lee, Dong Jeong
  • Publication number: 20060232181
    Abstract: A shadow mask for a Cathode Ray Tube (CRT) facilitates high resolution with enhanced impact resistance and minimized thickness. The shadow mask has an effective screen portion with a plurality of beam passage holes arranged in a predetermined pattern, and a non-holed portion surrounding the effective screen portion with no beam passage holes., The vertical pitch of the beam passage holes is in the range of 0.4-0.5 mm, and the thickness of the shadow mask is in the range of 0.15-0.2 mm.
    Type: Application
    Filed: March 13, 2006
    Publication date: October 19, 2006
    Inventors: Do-Hun Pyun, Chan-Yong Kim, Soon-Dong Jeong
  • Publication number: 20060232182
    Abstract: A shadow mask for a Cathode Ray Tube (CRT) which achieves a high brightness and white uniformity by minimizing light emission of incorrect colors, includes: an effective screen portion with a plurality of beam passage holes arranged in a predetermined pattern and a non-holed portion surrounding the effective screen portion with no beam passage holes. The beam passage holes have a large-sized hole portion on a side facing a panel of the CRT and a small-sized hole portion that is smaller than the large-sized hole portion on a side facing an electron gun are selected such.
    Type: Application
    Filed: March 17, 2006
    Publication date: October 19, 2006
    Inventors: Do-Hun Pyun, Soon-Dong Jeong, Soon-Cheol Shin, Hoo-Deuk Kim, Mun-Seong Kim
  • Publication number: 20060226755
    Abstract: A shadow mask for a cathode ray tube has an effective screen portion having a plurality of beam passage holes arranged in a predetermined pattern, and an inactive portion with no beam passage holes. The length of a beam passage hole at a column adjacent to a division between the effective screen portion and the inactive portion in the long-sided direction is set to be smaller than the length of a beam passage hole placed at the short-sided center of the column. The length a of the beam passage hole adjacent to the division between the effective screen portion and the inactive portion at columns which are even-numbered from the long-sided center of the effective screen portion is established to satisfy the condition of 1>a/A?0.45, compared to the length A of the beam passage hole placed at the short-sided center of relevant columns.
    Type: Application
    Filed: March 27, 2006
    Publication date: October 12, 2006
    Inventors: Soon-Dong Jeong, Do-Hun Pyun, Chang-Mog Jo, Jae-Kwang Ryu
  • Publication number: 20060211460
    Abstract: A sliding swing device for a mobile terminal comprised of a main body housing and a sliding swing housing opened and closed in opposition to the main body housing is provided. The sliding swing device includes a base member, a sliding swing member, a guide member, a first force supplier, and a second force supplier. The sliding swing member is combined with the base member in a stacked fashion, slides from an initial position to an end position, and rotates at the initial position. The guide member is slidably combined with the sliding swing member. The first force supplier is provided between the sliding swing member and the guide member and supplies the guide member with force to semi-automatically slide from the initial position to the end position. The second force supplier is arranged under the first force supplier in a stacked fashion and supplies the sliding swing member with force to semi-automatically swing.
    Type: Application
    Filed: January 17, 2006
    Publication date: September 21, 2006
    Inventors: Dong Jeong, Sung-Ill Kang