Samsung Sdi Co., Inc.

Myoung-Kon Kim

Ki-Jung Kim

Tae-Kyoung Kang

Won-Kyu Bang

Sok-San Kim

Won-Sung Kim

Sung-Won Bae

Joong-Ha Ahn

Se-Il Oh

A mounting structure for a boss of a display module. The mounting structure is constructed with a reinforcing member installed on a chassis base of the display module, a boss including a threaded length having an outer portion on which a screw surface is formed and being coupled to the reinforcing member, and a connecting portion extending from the threaded length in a direction away from the reinforcing member and having an end portion in which a coupling hole is formed, and a supporting nut screwed into the threaded length to press the boss toward the reinforcing member.

Mounting structure for boss of display module

A chassis base assembly includes a chassis base in which a plurality of slots are formed, and a reinforcing member coupled to the chassis base to protrude through the slots from a surface of the chassis base to the opposite side thereof. A plasma display device assembly includes a panel assembly having a plurality of discharge electrodes formed thereon and forming an image during discharge, a chassis base supporting the panel assembly and having a plurality of slots formed herein, a drive circuit portion coupled to a rear side of the chassis base, a flexible printed cable having end portions respectively connected to each of ports of the panel assembly and each of ports of the drive circuit portion, and a reinforcing member disposed between the panel assembly and the chassis base and reinforcing the chassis base.

Chassis base assembly and plasma display panel (PDP) assembly including the chassis base assembly

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.

Display device with panel and chassis base aligned

A plasma display device and its method of manufacture includes a chassis base supporting a Plasma Display Panel (PDP) and having at least one assembly hole, and at least one standoff, each standoff having a first end inserted into a respective assembly hole of the chassis base and a second end coupled to the chassis base. The second end of each standoff is pressed into the chassis base.

Plasma display device and its method of manufacture

A plasma display module that can optimize a position of an image board and connect an external image apparatus to a plasma display apparatus easily, and a plasma display apparatus including the plasma display module are disclosed. In one embodiment, the plasma display module includes: i) a chassis, ii) a plasma display panel supported by the chassis on a front portion of the chassis, the plasma display module comprising X electrodes and Y electrodes disposed parallel to each other, iii) an image board disposed on a rear portion of the chassis, and receiving and processing image signals input from an external device and iv) a Y electrode driving board disposed on the rear portion of the chassis, and electrically connected to the Y electrodes to apply the driving signals to the Y electrodes, wherein the Y electrode driving board and the image board are disposed on opposite sides of the chassis with respect to a center line crossing the chassis in a vertical direction.

Plasma display module and plasma display apparatus including the same

A plasma display device (PDP), and a structure stabilizing drive pulses in a PDP the structure including a panel, a chassis base which is mounted on an upper part of the panel to form a current path and dissipates heat, a case the dissipates the heat in connection with the chassis base, a chassis reinforcing member mounted on an upper part of the chassis base, a driving circuit substrate mounted on an upper part of the chassis reinforcing member, a signal transmitting element that transmits signals between the driving circuit substrate and the panel, and a carbon group thermal conductive sheet that is interposed between the panel and the chassis base to electrically connect the panel to the chassis base, and grounded to the chassis base. The carbon group thermal conductive sheet reduces inductance between the panel and the chassis base, and accordingly, the generation of an electromotive force, which affects the driving pulses, is reduced, thereby enabling a stable panel discharge.

Structure for stabilizing drive pulses and plasma display device using the same

A plasma display panel (PDP) assembly including a PDP, a chassis base supporting the PDP, a driving circuit unit, a tape carrier package electrically coupling the PDP with the driving circuit unit, and including a driving integrated circuit (IC), and a short circuit preventive unit arranged between the chassis base and the tape carrier package and preventing the tape carrier package from short-circuiting.

Plasma display panel assembly having a short circuit preventive unit

A display apparatus includes a display panel for displaying an image, a chassis base for supporting the display panel, at least one boss protruding from the chassis base for supporting a plurality of circuit boards for driving the display panel, and at least one embossment protruding from the chassis base in a region around the at least one boss.

Display apparatus and method of combining chassis base with boss

A plasma display module including a plasma display panel (PDP) including a first substrate and a second substrate and having an alignment mark formed thereon, and a chassis supporting the PDP and having an alignment mark corresponding to the alignment mark of the PDP.

Plasma display module

A display module, used for, e.g., a plasma display panel, is disclosed. In one embodiment, the display module includes a display panel, a drive circuit board driving the display panel, and a chassis base supporting the display panel and the drive circuit board. A curved portion is formed on the chassis base with a predetermined width, a boss is installed on an upper surface of the curved portion, and the drive circuit board is installed on the top of the boss. According to embodiments of the present invention, the strength of the chassis base constituting the display module is reinforced, without requiring a separate reinforcement member, and simultaneously the heat and noise generated by the display panel and the drive circuit board during operation can be appropriately dissipated and prevented.

Display module

A plasma display apparatus is disclosed. In one embodiment, the apparatus includes i) a plasma display panel displaying images, ii) a chassis base disposed on a rear portion of the plasma display panel, iii) a circuit unit disposed on a rear portion of the chassis base to drive the plasma display panel, and iv) at least one reinforcing member coupled to a rear surface of the chassis base. In addition, one of the chassis base and the reinforcing member includes two or more aligning recesses that are separated from each other, and the other includes aligning protrusions to be inserted into the aligning recesses. According to one embodiment of the invention, the reinforcing members can be located exactly and coupled rapidly to the chassis base.

Plasma display apparatus

Packaging for a display module which is easy to install due to a simple structure, and protects the front, sides and back of the display module securely. The packaging includes a protective plate attached to the back of the panel module. The panel module includes a display panel, a chassis member and one or more circuit boards. The protective plate protects the back and sides of the panel module. The packaging also includes spacers placed between the protective plate and the chassis of the panel module and compensate for the clearance between the protective plate and the chassis of the panel module.

Packaging for plasma display module

A plasma display module with reduced driving noise and improved a heat dissipating performance. The plasma display module includes a chassis base, a plasma display panel arranged at a front portion of the chassis base, the plasma display panel being adapted to display images, a heat dissipation sheet arranged between the plasma display panel and the chassis base, the heat dissipation sheet including a plurality of pores, wherein a porosity of the heat dissipation sheet varies with distance from the plasma display panel, and a circuit unit arranged at a back portion of the chassis base to drive the plasma display. The heat dissipation sheet may be made out of three separate sheet materials, each sheet having a different porosity.

A display device including a display panel, a chassis base connected to the plasma display panel, the chassis base supporting the plasma display panel, and a flexible printed circuit having a driver integrated circuit thereon installed on the chassis base while being pressed by a protective plate. A step structure is formed on the chassis base where the flexible printed circuit is attached. Furthermore, the flexible printed circuit area where the driver integrated circuit is placed may be in contact with a heat dissipating material located in an accommodating portion formed in the chassis base.

Display device and heat dissipating means therefor

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.

Growing community of inventors

Suwon-si, South Korea

Myoung-Kon Kim