Lg Electronics Inc.

Jain Goo

Hyeonjae Lee

Jihoon Lee

Jinyoung Kim

Jeonghyun Hahm

Seongnam Ryu

Gibum Lee

Jongmun Yang

Myongsoon Jung

Wontae Kim

Sangyong Lee

Younjin Kim

Hungun Park

Jonghwa Baek

A plasma display panel is disclosed. The plasma display panel includes a scan electrode and a sustain electrode positioned parallel to each other on a front substrate, an upper dielectric layer positioned on the scan electrode and the sustain electrode, a rear substrate on which an address electrode is positioned to intersect the scan electrode and the sustain electrode, a lower dielectric layer positioned on the address electrode, and a barrier rib positioned between the front substrate and the rear substrate. The barrier rib includes lead (Pb) equal to or less than 1,000 ppm (parts per million). A discharge gas is filled between the front substrate and the rear substrate and includes helium (He) of 9% to 42%.

Plasma display panel

A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate opposite the front substrate, a barrier rib that is positioned between the front substrate and the rear substrate to provide a discharge cell, a seal layer that attaches the front substrate to the rear substrate, and an exhaust hole that is formed on the rear substrate in a portion between the barrier rib and the seal layer. The exhaust hole is positioned in a portion overlapping an active area along a shorter side or a longer side of the rear substrate.

A plasma display panel is disclosed. The plasma display panel includes a front substrate on which a scan electrode and a sustain electrode are positioned, a first black layer positioned between the scan electrode and the front substrate and between the sustain electrode and the front substrate, a rear substrate on which an address electrode is positioned to intersect the scan electrode and the sustain electrode, and a barrier rib that is positioned between the front substrate and the rear substrate to partition a discharge cell. The first black layer includes cobalt (Co) material and ruthenium (Ru) material. The barrier rib including lead (Pb) equal to or less than 1,000 ppm (parts per million).

Plasma display panel with improved contrast characteristics

Growing community of inventors

Gumi, South Korea

Jain Goo