Abstract:
Provided is a plasma display panel that protects both substrates against distortion when assembled, and reduces a halation effect. The plasma display panel includes: a first substrate and a second substrate facing each other; address electrodes which are formed on the first substrate to extend in a first direction; barrier ribs which are disposed between the first and second substrates, and define discharge cells; phosphor layers which are formed within the discharge cells; first electrodes and second electrodes which are formed on the second substrate to extend in a second direction crossing the first direction; and a dielectric layer which covers the first electrode and the second electrode, wherein the dielectric layer includes grooves formed in correspondence with the barrier ribs, and at least portions of the barrier ribs are inserted into the grooves.
Abstract:
The present invention relates to a black paste composition and an upper plate of plasma display panel using the same. The upper plate of plasma display panel comprises an upper substrate, a transparent electrode disposed on a predetermined position of the upper substrate, a bus electrode disposed on a predetermined position of the transparent electrode and a black matrix disposed between the transparent electrode and the bus electrode, and in each discharge cell.The black paste composition comprises about 5 to 25 parts by weight of a heat resistant black pigment; about 5 to 20 parts by weight of a glass powder; about 25 to 30 parts by weight of a binder; about 5 to 15 parts by weight of a photopolymerization monomer; about 1 to 10 parts by weight of a photopolymerization initiator; and about 20 to 35 parts by weight of a solvent.In the black paste composition and the upper plate of the plasma display panel using the same according to the present invention, the contact resistance between the bus electrode and the transparent electrode is low, the black matrix has a high black rate, and the manufacturing cost is reduced since the black matrix is made of the black paste composition containing MnCo2O4.
Abstract:
The present invention relates to an electrode paste composition, a front plate of plasma display panel, and a manufacturing method manufactured using the same. The front plate of plasma display panel comprises a front substrate, a bus electrode disposed on a predetermined position of the front substrate and a black matrix disposed in each discharge cell. The paste composition for a bus electrode comprises about 5 to 20 parts by weight of a binder, about 2 to 15 parts by weight of a photopolymerization monomer, about 1 to 8 parts by weight of a photopolymerization initiator, about 5 to 20 parts by weight of a solvent, about 1 to 10 parts by weight of a glass powder, about 50 to 80 parts by weight of a metal powder and about 0.1 to 5 parts by weight of a boron oxide (B2O3). In the paste composition and the front plate of the plasma display panel using the same according to the present invention, it can be formed a bus electrode on a substrate directly using a paste composition for electrode which is mixed a boron oxide in a silver.
Abstract translation:电极糊组合物,等离子体显示面板的前板及其制造方法技术领域本发明涉及电极糊组合物,等离子体显示面板的前板以及使用其制造的制造方法。 等离子体显示面板的前板包括前基板,设置在前基板的预定位置的总线电极和布置在每个放电单元中的黑矩阵。 用于总线电极的糊剂组合物包含约5至20重量份的粘合剂,约2至15重量份的光聚合单体,约1至8重量份的光聚合引发剂,约5至20重量份 的溶剂,约1至10重量份的玻璃粉末,约50至80重量份的金属粉末和约0.1至5重量份的氧化硼(B 2 O 3)。 在根据本发明的使用其的等离子体显示面板的糊组合物和前板中,可以直接使用将氧化硼混合在银中的电极用糊剂组合物在基板上形成总线电极。
Abstract:
A plasma display panel (PDP) having improved impact resistance, the PDP including: a front substrate on which sustain electrodes are disposed at predetermined intervals; a front dielectric layer covering the sustain electrodes; a rear substrate that is disposed to face the front substrate, and on which address electrodes are disposed to cross the sustain electrodes; a rear dielectric layer covering the address electrodes; barrier ribs formed between the front substrate and the rear substrate, the barrier ribs defining discharge spaces; and phosphor layers formed in the discharge spaces, wherein the front dielectric layer has a Vickers hardness of 350 to 500 Hv.
Abstract:
A PDP (Plasma Display Panel) comprising a front substrate structure (first substrate structure) in which two pairs of an X electrode and a Y electrode and a non-emission area therebetween are formed, and a plurality of light-shielding films formed with spacing from the X electrode and the Y electrode in the non-emission area. The light-shielding film contains a metal material common with a metal material forming the X electrode and the Y electrode. And, the light-shielding film is formed in an island-shape having spacing from a neighboring barrier rib formed to a rear substrate structure (second substrate structure). According to the above structure, the area of the light-shielding film which may cause a capacitance-coupled portion with the X electrode, the Y electrode, or an address electrode can be made small, thereby suppressing capacitance coupling even when a conductive material is used to the light-shielding film.
Abstract:
Contrast enhancement films for a direct-view display include a substrate having first and second opposing sides, an array of optical microstructures on the first side, and an optically blocking film including an array of apertures on the second side. The contrast enhancement film is configured to mount between a direct-view display panel and an outer panel of the direct-view display.
Abstract:
A plasma display panel and method are provided to reduce noise. The plasma display panel may include a first substrate including a first electrode, a second substrate facing the first substrate, the second substrate including a second electrode, and barrier ribs arranged between the first substrate and the second substrate to partition discharge cells. The plasma display panel may also include a first adhesion layer arranged between the first substrate and each of the barrier ribs, and a second adhesion layer arranged between the first substrate and the second substrate.
Abstract:
A method of forming a phosphor layer on a shadow mask of a plasma display panel (PDP) is described. The shadow mask is bonded with a deposition mask such that predetermined apertures on the former are aligned with the openings on the latter and the other apertures blocked by the latter. The two masks are loaded into an electrophoretic cell, where a kind of phosphor is attracted by the shadow mask to pass through the openings on the deposition mask and deposit on the internal walls of the exposed apertures of the shadow mask. The phosphor layer is then dried to remove the solvent. By repeating the above steps with different kinds of phosphor, deposition masks and electrophoretic cells, phosphor layers of three different colors can be formed on the shadow mask for fabricating a full-color PDP.
Abstract:
A display filter is disclosed. The display filter includes a base portion having a recess, a first part disposed in the recess and having a first refractive index different from a refractive index of the base portion, and a second part disposed in the recess and having a second refractive index different from at least one of the first refractive index of the first part and the refractive index of the base portion.
Abstract:
A plasma display panel is disclosed. It can display quality videos and its manufacturing steps can be reduced. A pair of substrates (3), (11) confront each other to form dischargeable space (16) in between. At least front one (3) of the substrates is transparent, and includes display electrodes (6) formed of scan electrodes (4) and sustain electrodes (5), as well as light-blocking sections (7) corresponding to non-dischargeable sections (18) disposed between the display electrodes (6). The other substrate (11) facing to rear includes phosphor layers (15R), (15G), (15B) which emit light by discharging. Each one of display electrodes (6) is formed of transparent electrodes (4a), (5a) and bus electrodes (4b), (5b) which are formed of a plurality of electrode-layers. At least one of the electrode-layers is made of black layer (19) having a specific volume resistance ranging from 1×105 Ωcm to 1×109 Ωcm, and light-blocking sections (7) are made of identical material of black layer (19).