Samsung Sdi Co., Inc.

Chong-Gi Hong

Tae-Kyoung Kang

Seok-Gyun Woo

Kyoung-Doo Kang

Won-Ju Yi

Jun-yong Park

Yong-jun Kim

Eun-Gi Heo

Su-Bin Song

Jung-Tae Park

Joon-Hyung Lee

Ki-Jong Eom

Young-Soo Seo

Provided is a rechargeable lithium battery that includes a positive electrode including a positive active material; a negative electrode including a negative active material; a separator interposed between the positive electrode and the negative electrode; and an electrolyte solution, wherein the positive active material includes lithium metal oxide and a compound represented by the following Chemical Formula 1 and coated on a surface of the lithium metal oxide, and the separator includes a porous substrate and a coating layer including ceramic and disposed on at least one side of the porous substrate.LiAlM(PO)&#x2003;&#x2003;[Chemical Formula 1] In Chemical Formula 1, M is at least one metal selected from Ti, Cr, Ga, Fe, Sc, In, Y, Mg, and Si, and 0&#x3c;x&#x2266;0.7.

Rechargeable lithium battery and a method of making a rechargeable lithium battery

A plasma display panel includes a front substrate providing an image display surface, a rear substrate facing the front substrate, barrier ribs arranged between the front and rear substrates to defining a plurality of discharge cells, a plurality of discharge electrodes extending across the discharge cells to generate a discharge, a front dielectric layer on the front substrate to bury the discharge electrodes, first phosphors coated within the discharge cells, second phosphors on upper surfaces of the barrier ribs and extending from the first phosphors, and a discharge gas filled into the discharge cells, wherein one or more of the front substrate, the front dielectric layer, and/or the barrier ribs is colored with a first color, and the first and second phosphors are colored with a second color.

Plasma display panel with colored first and second phosphors

A plasma display panel includes a front substrate having a first color, a rear substrate facing the front substrate, barrier ribs disposed between the front and rear substrates and defining discharge cells, the barrier ribs having a second color, phosphor layers disposed in the discharge cells, display electrodes arranged on the front substrate and extending in a first direction, the discharge electrodes corresponding to the discharge cells, a dielectric layer disposed on the front substrate and covering the display electrodes, the dielectric layer having a third color, address electrodes arranged on the rear substrate and extending in a second direction crossing the first direction, the address electrodes corresponding to the discharge cells, and a filter disposed on the front substrate and having a fourth color. The first through fourth colors realize a subtractive color mixture through a complementary coloring with each other.

Plasma display panel and plasma display device including the plasma display panel

A plasma display module that can improve the emission efficiency of light, generate a discharge quickly, reduce an address voltage, and be manufactured at lower costs and failure rates, includes a substrate formed of a transparent insulator, a chassis base disposed on a rear side of the substrate, a plurality of barrier ribs formed of a dielectric disposed between the substrate and the chassis base and define discharge cells together with the substrate and the chassis base, a plurality of front discharge electrodes formed in the barrier ribs that surround the discharge cell, a plurality of rear discharge electrodes spaced apart from the front discharge electrodes and formed in the barrier ribs to surround the discharge cell, a fluorescent layer disposed in the discharge cell, a discharge gas filled in the discharge cell, and a plurality of circuit substrates that apply electrical signals to the electrodes by disposing on a rear side of the chassis base.

Plasma display module and method of manufacturing the same

An exemplary plasma display panel according to one embodiment includes a first substrate and a second substrate, a barrier rib, address electrodes, a phosphor layer, display electrodes, and a first dielectric layer. The first and second substrates are disposed facing each other. The barrier rib is disposed between the first and second substrates and forms discharge cells. The address electrode is formed in one direction on the first substrate corresponding to the discharge cells. The phosphor layer is formed in each discharge cell. A display electrode is formed in a direction that crosses the address electrode on the second substrate. A first dielectric layer covers the address electrode. The first dielectric layer is formed, in the direction of the length of the address electrode, up to at least one of the edges of the first substrate.

Plasma display panel and manufacturing method thereof

A PDP (plasma display panel) includes: a front substrate; a rear substrate arranged opposite to the front substrate; front barrier ribs arranged between the front substrate and the rear substrate and formed of a dielectric material, the front barrier ribs partitioning discharge cells together with the front and rear substrates; front and rear discharge electrodes arranged within the front barrier ribs to surround the discharge cells, and extended in parallel along discharge cells of one row; address electrodes extended along discharge cells of another row intersecting with a row of the discharge cells where the front and rear discharge electrodes are arranged; phosphor layers arranged within the discharge cells; and a discharge gas injected in the discharge cells, in which the address electrode includes discharge portions formed in a loop shape disposed at the discharge cells and connecting portions connecting the discharge portions.

Plasma display panel having an address electrode including loop shape portions

A plasma display panel includes first and second substrates facing each other and divided into a display area and a non-display area, barrier ribs disposed between the first and second substrates, the barrier ribs defining a display discharge cell in the display area and a non-display discharge cell in the non-display area, a sustain electrode disposed between the first and second substrates, an address electrode disposed between the first and second substrates, the address electrode being perpendicular to the sustain electrode, the address electrode including a first dummy address electrode that protrudes on at least one end from an outermost barrier rib in the non-display region, and a composite layer covering the address electrode including at least a part of the first dummy address electrode. The composite layer may be formed of the same material as and may be a single body with the barrier ribs.

Plasma display panel provided with dummy address electrodes protruding into a non-display region and covered with a composite layer

A Plasma Display Panel (PDP) includes: a front substrate, common scan electrodes arranged on a lower surface of the front substrate, a bus electrode electrically connected to the common and scan electrodes, a rear substrate facing the front substrate, an address electrode arranged on an upper surface of the rear substrate to cross the bus electrode. The bus electrode includes a display unit bus electrode arranged on a display area, and a non-display unit bus electrode arranged on a non-display area electrically connected to the display unit bus electrode and an external terminal. The display unit bus electrode and the non-display unit bus electrode have different structures. The non-display unit bus electrode arranged on the non-display area has a single-layered structure while the display unit bus electrode arranged on the display area has a double-layered structure.

Plasma display panel having different structures on display and non-display areas

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.

Plasma display panel and method of manufacturing back panel thereof

A Plasma Display Panel (PDP) includes: a first substrate; a second substrate arranged parallel to the first substrate; and a plurality of discharge electrodes arranged within each discharge cell arranged between the first and second substrates. The first and second substrates are divided into a display region adapted to display an image, a connection region where the plurality of discharge electrodes are adapted to be electrically connected to an external terminal, and a buffer region arranged along edges of the connection region. The plurality of discharge electrodes continuously extend over the display region, the connection region, and the buffer region, and a cross-section of a portion of each of the plurality of discharge electrodes arranged in the buffer region is greater than that of a portion of each of the plurality of discharge electrodes arranged in the connection region.

Plasma display panel having discharge electrodes extending outward from display region

A plasma display panel includes: an upper substrate; an upper dielectric layer formed on a lower surface of the upper substrate; sustain electrodes disposed in the upper dielectric layer; a lower substrate facing the upper substrate; a lower dielectric layer formed on an upper surface of the lower substrate; address electrodes formed in the lower dielectric layer so as to cross the sustain electrodes; main barrier ribs disposed on the lower dielectric layer so as to define discharge cells corresponding to regions where the sustain electrodes and the address electrodes cross each other; a phosphor layer formed in the discharge cells; and dummy barrier ribs disposed at an outermost portion of the main barrier ribs, and including respective dummy units which protrude from the main barrier ribs toward an outer portion, and which are connected to each other. The connection portions between the dummy units are disposed so as to overlap with at least one of terminal units of the sustain electrodes and terminal units of the address electrodes.

Plasma display panel

A plasma display panel that includes a front substrate, and a sustain electrode formed on the front substrate. The sustain electrode comprises a transparent electrode and a bus electrode coupled to each other, and the bus electrode comprises conductive particles and adhesive particles. An average diameter of the conductive particles and an average diameter of the adhesive particles are less than 5 &#x3bc;m.

Bus electrodes for plasma display panel

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 substrate to cover the X and Y electrodes and the light absorption reflection film.

Plasma display panel having high brightness and high contrast using light absorption reflection film

A Plasma Display Panel (PDP) includes: a front panel; a rear panel parallel to and separated from a front panel; a plurality of first barrier ribs of a dielectric, arranged between the front panel and the rear panel, and adapted to define discharge cells together with the front panel and the rear panel; front discharge electrodes and rear discharge electrodes disposed apart to surround each discharge cell within the first barrier ribs, each of the front discharge electrodes and rear discharge electrodes including main line parts and corner parts adapted to connect the adjacent main line parts, wherein inner surfaces of the corner parts facing each discharge cell, are rounded; a phosphor layer arranged in each discharge cell defined by the first barrier ribs; and a discharge gas filling each discharge cell.

Plasma display panel (PDP)

A plasma display panel comprises: a plurality of substrate having a front substrate and a back substrate disposed opposite to each other; dielectric walls disposed between a front surface and a back surface, and defining discharge cells in cooperation with the front substrate and the back substrate; a plurality of discharge electrodes separately disposed around the discharge cells and buried into the dielectric walls; dummy electrodes formed at outer portions of the discharge electrodes disposed in one direction of the substrate and etched when over-etching takes place during the time of developing; and red, green and blue color fluorescent layers coated within the discharge cells.

Growing community of inventors

Suwon-si, South Korea

Chong-Gi Hong