Lg Electronics Inc.

Yoon Kwan Lee

Byung Gil Ryu

Soo Je Cho

Jin Woo Park

Gi Jin Kwon

Kwon Hue Son

A plasma display panel and a manufacturing method thereof are disclosed. The panel includes a substrate having a plurality of discharge cells, and barrier ribs defining the discharge cells, the barrier ribs contain carbon in an amount of 0.1 to 10% by weight.

Plasma display panel with contrast-improving composition in the barrier layer

A composition of a plasma display panel (PDP) is disclosed. In order to effectively reduce a jitter, the composition contains a ferroelectric transparent ceramics material.

Composition of plasma display panel

Disclosed is a barrier rib of a plasma display panel and forming method thereof, by which costs for fabricating the barrier rib are reduced and the fabricating method is simplified. The present invention includes forming a white paste layer on a glass substrate and forming a photosensitive black resist layer on the white paste layer, forming a photosensitive black resist pattern by patterning the photosensitive black resist layer, heating the photosensitive black resist pattern so that a wax component contained in the photosensitive black resist pattern diffuses inside the photosensitive black resist pattern, and removing a portion of the white paste layer failing to be covered with the photosensitive black resist pattern and plasticizing the photosensitive black resist pattern and the remaining photosensitive black resist pattern.

Barrier rib of plasma display panel and forming method thereof

A plasma display panel including a barrier rib for separating a discharge space thereof into a discharge cell unit and a method of fabricating the barrier rib. The barrier rib is formed by utilizing an electro plating technique. Accordingly, it is possible to shield electrical and optical interference between discharge cells and to improve the radiation efficiency. The barrier rib fabricating method is so simple that it can obtain an improvement of the productivity and a reduction of the manufacturing cost.

Plasma display panel and method of fabricating barrier rib thereof

The present invention relates to a backplate for a PDP and a fabrication method of the same capable of uniformly coating the phosphor material in the inner portion of the discharge cell of the PDP based on the height of the barrier rib(the backplate and the space surrounded by the barrier ribs). In one embodiment of the present invention, the lubricant material may be coated on the substrate having the barrier ribs, and then the lubricant thin film is formed, and then the phosphor material is coated on the lubricant thin film. In another embodiment of the present invention, the phosphor material is coated on the substrate having the barrier ribs, and then a certain compression gas is sprayed so that the phosphor material is uniformly coated on the barrier ribs and on the bottom portion of the backplate in which the barrier ribs are installed, whereby it is possible to uniformly coat the phosphor material at a certain thickness irrespective of the height of the barrier ribs.

Backplate for a plasma display panel and method for fabricating thereof

An upper dielectric layer in a plasma display panel that is capable of enlarging an insulation intensity as well as improving a dielectric constant. In the upper dielectric layer, a ferrodielectric thin film and a dielectric thick film are provided. Since the upper dielectric layer uses a ferrodielectric thin film with a high temperature stability made by a vacuum vapor deposition technique, it can minimize a chemical reaction to electrodes and a generation of bubble to keep a stable discharge characteristic. Also, it can enlarge a capacitance value to reduce a discharge voltage.

Dielectric for plasma display panel and composition thereof

The present invention relates to a display device with a color filter used as an electrode which improves both color purity and optical efficiency of the display device and a method for manufacturing the same. The display device with color filters used as electrodes in accordance with the present invention is achieved by forming conductive color filters on an upper substrate. The fabrication process is simple and accordingly the production yield is increased for thereby reducing the manufacturing cost. In addition, the light transmittance and optical efficiency are increased, and the color purity is increased and external light reflection is effectively shut off.

Display device with color filters used as electrodes and method for manufacturing the same

The present invention related to a dielectric composition of a solid state display. The dielectric composition can be P O &mdash;ZnO-BaO glass, SiO &mdash;ZnO-Ba O glass of PbO&mdash;ZnO&mdash;B O glass, and an oxide filler with a binary compound including PbTiO or a ternary compound including PbTiO and PbZrO .

Thick dielectric composition for solid state display

Plasma display panel and method of fabricating barrier rib therefor

A dielectric composition for a plasma display panel. In the dielectric composition, a P O &mdash;ZnO&mdash;BaO group glass is used. Accordingly, the dielectric composition is capable of meeting optical, thermal and electrical characteristic requirements of a dielectric layer and allows the dielectric layer to have a light weight.

Dielectric composition for plasma display panel

A method of fabricating a dielectric layer for a plasma display device that is suitable for forming the dielectric layer through a simple process and improving a characteristic of the dielectric layer. In order to fabricate the dielectric layer, non-crystallized glass powder is prepared. The non-crystallized powder is deposited on a substrate after it is mixed with oxide powder.

Method of fabricating dielectric layer and fluorescent film for plasma display device

A sealing glass composition for bonding the upper plate and the lower plate of a flat panel display device is described. The sealing glass composition includes a low melting point glass containing PbO of less than 20% and having a sintering temperature of less than 500&deg; C. The sealing glass composition contains a low component of PbO to thereby decrease environmental contamination and increase work efficiency. Also, the sealing glass prevents the deformation and cracking of a substrate caused by thermal and mechanical stress and reduces the sintering temperature to thereby enhance the airtightness of the sealing glass.

Composition of sealing glass

A dielectric composition for a plasma display panel. In the dielectric composition, a SiO,&mdash;ZnO&mdash;B,O,group glass is used. Accordingly, the dielectric composition is capable of meeting optical, thermal and electrical characteristic requirements of a dielectric layer and allows the dielectric layer to have a light weight.

Growing community of inventors

Kwangmyoung, South Korea

Yoon Kwan Lee