Patents by Inventor Tae-kyoung Kang

Tae-kyoung Kang 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: 20050184664
    Abstract: A plasma display device prevents interconnect wiring from breaking due to thermal deformation, and is thus suitable for high definition. The plasma display device includes a chassis base, a plasma display panel disposed in front of the chassis base to display an image, a circuit board disposed in back of the chassis base for driving the plasma display panel, and interconnect wiring connecting the circuit board to the plasma display panel. The plasma display device has a structure in which a ratio of a distance between an end of the circuit board and a curve apex of the interconnect wiring to a distance between a front end and a back end of the interconnect wiring is at least 0.25. As a result, the interconnect wiring is prevented from breaking due to thermal expansion of the plasma display panel and the chassis base.
    Type: Application
    Filed: February 14, 2005
    Publication date: August 25, 2005
    Inventors: Tae-Kyoung Kang, Sok-San Kim
  • Publication number: 20050174054
    Abstract: A chassis assembly to reduce a discharge delay in a plasma display apparatus and a plasma display apparatus having the same. The chassis assembly includes a chassis having a thermal conductivity in a range of about 10 W/mK to about 100 W/mK.
    Type: Application
    Filed: February 8, 2005
    Publication date: August 11, 2005
    Inventors: Tae-Kyoung Kang, Sok-San Kim, Dong-Hwan Kim, In-Soo Cho, Joong-Ha Ahn
  • Publication number: 20050168145
    Abstract: A plasma display panel includes a front glass substrate and a rear glass substrate coupled to each other by a sealing material coated at edges of the front and rear glass substrates, first and second electrodes disposed perpendicular to each other on opposing inner surfaces of the front and rear glass substrates facing each other, a dielectric layer formed on each of the opposing inner surfaces,of the front and rear glass substrates to cover the first and second electrodes, partitions formed on an upper surface of the dielectric layer of the rear glass substrate, red, green and blue fluorescent substances coated between the partitions, and a non-light emitting zone filling portion formed by filling a non-light emitting zone existing between the outermost one of the partitions and the sealing material with a material used for one of the partitions.
    Type: Application
    Filed: April 1, 2005
    Publication date: August 4, 2005
    Inventors: Tae-Kyoung Kang, Ki-Jung Kim
  • Publication number: 20050134176
    Abstract: A plasma display panel includes a first substrate, on which discharge sustain electrodes are formed, and an opposing second substrate, on which address electrodes are aligned in a first direction. Barrier ribs between the substrates define a plurality of discharge cells within which phosphor layers are formed. The display electrodes have bus electrodes, forming a corresponding pair within each of the discharge cells, and extension electrodes, extending from the bus electrodes into each of the discharge cells to form an opposing pair. A pair of the display electrodes corresponding to each of the discharge cells forms a first gap and a second gap having different distances from each other between the opposing extension electrodes, and forms a third gap between the bus electrodes. The second gap is longer than the first gap, and the third gap is longer than the second gap.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 23, 2005
    Inventors: Jae-Ik Kwon, Hye-Kyong Kwon, Tae-Kyoung Kang, Eun-Gi Heo
  • Publication number: 20050110706
    Abstract: A method and apparatus and program storage device to drive a display panel having a plurality of address electrode groups includes driving the display panel to transmit digital data at a time difference for each group of address electrodes and varying the respective time difference for each group of address electrodes according to a load factor of each group of address electrodes.
    Type: Application
    Filed: October 25, 2004
    Publication date: May 26, 2005
    Inventors: Myoung-Kwan Kim, Tae-Kyoung Kang
  • Publication number: 20050104520
    Abstract: A Plasma Display Panel (PDP) includes: a front substrate, a common electrode and a scan electrode arranged on a lower surface of the front substrate, a bus electrode electrically connected to the common electrode and the scan electrode, a front dielectric layer covering the common electrode, the scan electrode, and the bus electrode, a rear substrate facing the front substrate, an address electrode arranged on an upper surface of the rear substrate to cross the bus electrode, a barrier rib arranged between the front and rear substrates, and a phosphor layer arranged on a discharge space defined by the barrier rib. The bus electrode includes a display unit bus electrode arranged on a display area that displays pixels, and a non-display unit bus electrode arranged on a non-display area electrically connected to the display unit bus electrode and connected to an external terminal. The display unit bus electrode and the non-display unit bus electrode have different structures.
    Type: Application
    Filed: November 8, 2004
    Publication date: May 19, 2005
    Inventors: Chong-Gi Hong, Tae-Kyoung Kang
  • Publication number: 20050104518
    Abstract: A plasma display panel having a light absorption reflection film that does not reflect light emitted from a discharge space in a non-discharge region includes: a rear substrate; a plurality of address electrodes arranged on a surface of the rear substrate; a rear dielectric layer arranged on the rear substrate to cover the address electrodes; a plurality of barrier ribs arranged on the rear dielectric layer to define discharge cells; a front substrate facing the rear substrate; a plurality of sustaining electrode pairs composed of X and Y electrodes; a light absorption reflection film including a first light absorption reflection film arranged between the adjacent sustaining electrode pairs and a second light absorption reflection film having a different width than that of the first light absorption reflection film, the second light absorption reflection film arranged on a lower surface of the first light absorption reflection film; and a front dielectric layer arranged on a lower surface of the front substra
    Type: Application
    Filed: October 15, 2004
    Publication date: May 19, 2005
    Inventors: Chong-Gi Hong, Tae-Kyoung Kang
  • Publication number: 20050093446
    Abstract: A Plasma Display Panel (PDP) includes: a front panel having a front plate and a plurality of electrodes arranged on a surface of the front plate in a predetermined pattern and a back panel having a back plate facing the front plate, a plurality of electrodes arranged on a surface of the back plate in a predetermined pattern to correspond to the plurality of electrodes of the front plate, and at least one ventilation hole. At least two back plates are formed by cutting one base plate on which at least two ventilation holes are formed. Each ventilation hole has a first width in a first edge direction of the back plate and a distance from the first edge to a center of the at least one ventilation hole is at least twice that of the first width.
    Type: Application
    Filed: October 6, 2004
    Publication date: May 5, 2005
    Inventors: Chong-Gi Hong, Tae-Kyoung Kang
  • Publication number: 20050088097
    Abstract: A plasma display device includes: a plasma display panel; a chassis base supporting the plasma display panel, the chassis base being parallel to the plasma display panel; a thermally conductive layer arranged between the plasma display panel and the chassis base, the thermally conductive layer being adjacent to the plasma display panel; and a thermally non-conductive layer arranged between the thermally conductive layer and the chassis base.
    Type: Application
    Filed: October 14, 2004
    Publication date: April 28, 2005
    Inventors: Sung-Won Bae, Myoung-Kon Kim, Tae-Kyoung Kang, Ki-Jung Kim
  • Patent number: 6884142
    Abstract: A plasma display panel includes a front glass substrate and a rear glass substrate coupled to each other by a sealing material coated at edges of the front and rear glass substrates, first and second electrodes disposed perpendicular to each other on opposing inner surfaces of the front and rear glass substrates facing each other, a dielectric layer formed on each of the opposing inner surfaces of the front and rear glass substrates to cover the first and second electrodes, partitions formed on an upper surface of the dielectric layer of the rear glass substrate, red, green and blue fluorescent substances coated between the partitions, and a non-light emitting zone filling portion formed by filling a non-light emitting zone existing between the outermost one of the partitions and the sealing material with a material used for one of the partitions.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: April 26, 2005
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Tae-kyoung Kang, Ki-jung Kim
  • Patent number: 6882108
    Abstract: Noise exiting from a plasma display device is effectively reduced and a degree of freedom of design is increased according to a plasma display device that includes a base chassis, a PDP adhered to the base chassis, a PDP driving circuit board adhered to the base chassis opposite to the PDP, a front cover disposed in front of the PDP, a rear cover having a plurality of ventilation holes for heat radiation, the rear cover being disposed at the rear of the base chassis and covering the base chassis, and a noise-shielding member for covering the plurality of ventilation holes from front or rear thereof, such that noise generated inside of the device is reflected or diffracted.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: April 19, 2005
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ki-Jung Kim, Hye-Kyong Kwon, Dae-Young Hong, Tae-Kyoung Kang
  • Publication number: 20050078430
    Abstract: A display device is provided having enhanced precision and accuracy in attachment of a plasma display panel to a chassis base. A method and apparatus for manufacturing such a display device is also provided. The display device may include a display panel having an upper panel and a lower panel and a chassis base for supporting the display panel. At least one panel of upper and lower panels in a plasma display panel is marked with an aligning mark, and a penetration hole is formed at a chassis base at a position corresponding to the aligning mark. Therefore, the chassis base and the plasma display panel may be precisely aligned on the basis of the aligning mark exposed through the penetration hole.
    Type: Application
    Filed: September 27, 2004
    Publication date: April 14, 2005
    Inventors: Myoung-Kon Kim, Tae-Kyoung Kang
  • Publication number: 20050073478
    Abstract: A plasma display panel and a method for driving the same, wherein the method comprises detecting the frequency of a vertical synchronous signal, comparing the detected frequency with a reference frequency, and controlling the number of sustain pulses of each sub-field of a video signal according to a result of the comparison. According to the invention, damage to a plasma display panel driving circuit due to the input of an abnormal vertical synchronous signal may be prevented.
    Type: Application
    Filed: September 29, 2004
    Publication date: April 7, 2005
    Inventors: Geun-Yeong Chang, Tae-Kyoung Kang
  • Publication number: 20050068738
    Abstract: A display apparatus includes a display panel and a heat transfer sheet mounted adjacent to one surface of the display panel. A plurality of pores are formed in the heat transfer sheet. The heat transfer sheet may have an open cell-type structure and/or a closed cell-type structure. The open cell-type structure includes pores that are interconnected. The closed cell-type structure includes pores formed that are not in communication with each other, rather these pores may be independently formed.
    Type: Application
    Filed: June 15, 2004
    Publication date: March 31, 2005
    Inventors: Ki-Jung Kim, Tae-Kyoung Kang, In-Soo Cho
  • Publication number: 20050067963
    Abstract: A plasma display panel assembly includes a panel assembly, a chassis base affixed to a rear surface of the panel assembly by an adhesive member, a printed circuit board mounted on a rear surface of the chassis base, a case for containing the panel assembly, the chassis base and the printed circuit board, and a heat absorption layer adapted to absorb heat generated by the panel assembly.
    Type: Application
    Filed: September 7, 2004
    Publication date: March 31, 2005
    Inventors: Myoung-Kon Kim, Tae-Kyoung Kang, Won-Kyu Bang, Ki-Jung Kim
  • Publication number: 20050062382
    Abstract: A plasma display apparatus includes a heat radiation sheet that is easily attached and separated to and from a plasma display panel, has strengthened adherence with the plasma display panel and a chassis base, and does not generate a residual image. The plasma display apparatus includes a heat radiation sheet between a plasma display panel and a chassis base, and the heat radiation sheet is divided into two or more sheets, where the gap between the sheets is small enough so that a visible residual image does not appear.
    Type: Application
    Filed: September 13, 2004
    Publication date: March 24, 2005
    Inventors: Ki-Jung Kim, Tae-Kyoung Kang
  • Publication number: 20050062418
    Abstract: A plasma display panel includes designed to improve optical efficiently and to reduce misdischarging between discharge cells. The address electrodes have varying widths so that they are narrow in discharge cells and are relatively wide outside of discharge cells. Discharge gas filling the discharge cells have an elevated Xe content, preferably 10 to 30%. Other variations further include having striped and matrix patterned barrier ribs, forming the discharge sustain electrodes in tabs extending in pairs into the middle of the discharge cells, and varying the width of address electrodes at various locations outside of the discharge cells.
    Type: Application
    Filed: September 3, 2004
    Publication date: March 24, 2005
    Inventors: Tae-Kyoung Kang, Yong-Jun Kim
  • Publication number: 20050046353
    Abstract: A plasma display panel where the address electrodes are designed to have perforated portions in the vicinity of display electrodes to prevent the build up of unwanted wall charges in the vicinity of the display electrodes to thus prevent mis-discharge in the plasma display panel. The perforations can be quadrilateral in shape, and can be made to different sizes depending on the color of the phosphor in the vicinity of the perforation. As a result, drive voltage margin quality between the different colors can be improved to produce a more reliable display.
    Type: Application
    Filed: September 2, 2004
    Publication date: March 3, 2005
    Inventors: Jae-Ik Kwon, Tae-Kyoung Kang, Eun-Gi Heo
  • Publication number: 20050046618
    Abstract: Provided are designs for a plasma display module (PDM) that has a plasma display panel (PDP) and a chassis base with circuits mounted thereon. Heat dissipating layers and plane structures are formed between the PDP and the chassis base. The heat dissipating layer and the plane structure have novel shapes and sizes and are made out of specific materials or combinations of materials to improve the heat dissipating characteristics for the PDM. Preferably, a high-orientation graphite material having a high thermal conductivity is used for the heat dissipating layer. The plane structure is a highly conductive metal that is positioned between the graphite layer and the glass PDP to form a better contact to the PDP, to better draw heat away from the PDP and to allow for easy attachment and detachment of the graphite layer to the PDP.
    Type: Application
    Filed: August 2, 2004
    Publication date: March 3, 2005
    Inventors: Sok-San Kim, In-Soo Cho, Ki-Jung Kim, Tae-Kyoung Kang
  • Patent number: 6856076
    Abstract: A plasma display device which improves the adhesion rate of a thermal conductive medium. A chassis base is disposed substantially parallel to a plasma display panel. A thermally conductive medium is disposed between the plasma display panel and the chassis base and is closely adhered to both the plasma display panel and the chassis base. An adhesive pad is interposed between the plasma display panel and the chassis base along the edge of the thermally conductive medium and is adhered to both the plasma display panel and the chassis base. The thermally conductive medium includes a plurality of thermally conductive particles of high thermal conductivity.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: February 15, 2005
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ki-Jung Kim, Ki-Yun Joung, Tae-Kyoung Kang