Abstract:
A plasma display panel (PDP) including an electron emitter disposed between a pair of sustain electrodes to supply electrons is disclosed. The electron emitter includes: a first electrode emitting electrons; an electron acceleration layer formed on the first electrode to accelerate the electrons emitted from the first electrode; and a second electrode disposed on the electron acceleration layer to form an electric field between the first electrode and the second electrode. The electron emitter increases the brightness and luminous efficiency of the PDP by emitting the accelerated electrons into discharge cells.
Abstract:
On the front substrate (1), a pair of scanning electrodes (6), a pair of sustaining electrodes (7), an auxiliary scanning electrode (20) all parallel are provided in each cell. The scanning and sustaining electrodes are alternated. On the back substrate (2), a priming electrode (14) is provided parallel to the scanning electrodes (6) in each cell. The auxiliary scanning electrode (20) in one cell is electrically connected to the scanning electrodes in the adjacent cell. The scanning electrodes in the adjacent cell are scanned before the scanning electrodes in the one cell are scanned. Priming discharge is caused between the auxiliary scanning electrode (20) and the priming electrode (14).
Abstract:
An electrode drive circuit (22-27) performs interlaced scanning, ensuring that the phases of the sustaining pulse in odd-numbered lines and even-numbered lines L1 to L8 formed between surface discharge electrodes (X1 to X5, Y1 to Y4) are opposite to each other. When either odd-numbered lines or even-numbered lines are displayed, the voltages applied between the electrodes of the undisplayed lines are at zero, eliminating the necessity for partitioning walls for the surface discharge electrodes. Pairs of X electrodes are provided on respective upper and lower sides of a Y electrode. The areas between the Y and X electrodes on the upper sides are assigned to be display lines for odd-numbered frames, and the areas between the Y and X electrodes on the lower sides are assigned to be display lines for even-numbered frames. Alternate areas between the surface discharge electrodes are assigned as blind lines and a discharge light emission in the blind lines is blocked or incident light to the blind lines from the outside is absorbed. Address electrodes (A1 to A6) are provided for each monochromatic pixel column and selectively connected with the pads above them, performing simultaneous selection of lines.
Abstract:
A plasma display panel has address properties stabilized. A priming discharge is performed between auxiliary electrodes (17), which are formed on a front substrate (1) and coupled with scan electrodes (6) and priming electrodes (14) formed on a back substrate (2). Furthermore, a material layer (5) containing at least one of alkali metal oxide, alkaline earth metal oxide and fluoride is provided on regions corresponding to priming discharge spaces (30) (gap parts 13) on the back substrate (2). As a result, the priming discharge has a wider margin, and a supply of priming particles to the discharge cells is stabilized, whereby a discharge delay during the addressing is reduced, and the address properties are stabilized.
Abstract:
A plasma display panel of a surface discharge type is disclosed, which can positively generate the discharge for display while suppressing the power consumption even when the number of the electrodes is increased for attaining the high definition. A plurality of display electrode pairs (x,y) are arranged in proximity with each other inside of a pair of substrates opposed to each other with a discharge gap formed therebetween. Each display electrode (x;y) includes a main pattern (3) extending in one direction, independent discharge patterns (2b) each formed for each luminous area corresponding to a display cell, and a plurality of auxiliary patterns (4) for electrically connecting the main pattern (3) and the discharge patterns (2b) to each other. The auxiliary patterns (4) are higher in conductivity than the discharge patterns (2b) in one embodiment, and are integral with the discharge patterns (2b) in another embodiment.
Abstract:
An electrode drive circuit (22-27) performs interlaced scanning, ensuring that the phases of the sustaining pulse in odd-numbered lines and even-numbered lines L1 to L8 formed between surface discharge electrodes (X1 to X5, Y1 to Y4) are opposite to each other. When either odd-numbered lines or even-numbered lines are displayed, the voltages applied between the.electrodes of the undisplayed lines are at zero, eliminating the necessity for partitioning walls for the surface discharge electrodes. Pairs of X electrodes are provided on respective upper and lower sides of a Y electrode. The areas between the Y and X electrodes on the upper sides are assigned to be display lines for odd-numbered frames, and the areas between the Y and X electrodes on the lower sides are assigned to be display lines for even-numbered frames. Alternate areas between the surface discharge electrodes are assigned as blind lines and a discharge light emission in the blind lines is blocked or incident light to the blind lines from the outside is absorbed. Address electrodes (A1 to A6) are provided for each monochromatic pixel column and selectively connected with the pads above them, performing simultaneous selection of lines.
Abstract:
A plasma display panel of a surface discharge type is disclosed, which can positively generate the discharge for display while suppressing the power consumption even when the number of the electrodes is increased for attaining the high definition. A plurality of display electrode pairs (x,y) are arranged in proximity with each other inside of a pair of substrates opposed to each other with a discharge gap formed therebetween. Each display electrode (x;y) includes a main pattern (3) extending in one direction, independent discharge patterns (2b) each formed for each luminous area corresponding to a display cell, and a plurality of auxiliary patterns (4) for electrically connecting the main pattern (3) and the discharge patterns (2b) to each other. The auxiliary patterns (4) are higher in conductivity than the discharge patterns (2b) in one embodiment, and are integral with the discharge patterns (2b) in another embodiment.
Abstract:
A multi-plasma display device according to the present invention comprises: first and second panels which respectively include a front substrate, a rear substrate, and an upper dielectric layer; a first soft substrate which includes a first driving board arranged at the rear side of the rear substrate of the first panel and a first connection electrode electrically connecting the first driving board and the electrode of the first panel; and a second soft substrate which includes a second driving board arranged at the rear side of the rear substrate of the second panel and a second connection electrode electrically connecting the second driving board and the electrode of the second panel, wherein an auxiliary electrode can be arranged at the end of one side of the scan electrode and the sustain electrode of the first and second panels.
Abstract:
본 발명에 따른 멀티 플라즈마 디스플레이 장치는 제 1 패널과 제 2 패널이 각각 전면기판, 후면기판, 상부 유전체층을 포함하고, 상기 제 1 패널의 상기 후면기판의 후방에 배치되는 제 1 구동보드, 상기 제 1 구동보드와 상기 제 1 패널의 전극을 전기적으로 연결하는 제 1 연결전극을 포함하는 제 1 연성기판, 상기 제 2 패널의 상기 후면기판의 후방에 배치되는 제 2 구동보드 및 상기 제 2 구동보드와 상기 제 2 패널의 전극을 전기적으로 연결하는 제 2 연결전극을 포함하는 제 2 연성기판을 포함하고, 상기 제 1 패널 및 상기 제 2 패널의 상기 스캔 전극 및 상기 서스테인 전극의 일측 끝단에는 보조 전극이 배치될 수 있다.
Abstract:
A plasma display panel is provided. The plasma display panel includes a front substrate, a display electrode on the front substrate, the display electrode including first and second display electrodes adjacent to each other, a rear substrate opposite the front substrate, a barrier rib between the adjacent first and second display electrodes, a black layer opposite the barrier rib, the black layer being positioned substantially parallel to the first and second display electrodes on the front substrate,and an auxiliary electrode on at least one black layer. A shortest distance g1 between the auxiliary electrode and the first display electrode is different from a shortest distance g2 between the auxiliary electrode and the second display electrode.