Lg Electronics Inc.

Jeil Tacker Co. Ltd.

Jae Sung Kim

Sung Hoon Jung

Suhwan Kim

Jung Hwan Choi

Myung Ryul Lee

Chang Ho Seo

Seok Dong Kang

Eun Cheol Lee

Young Joon Ahn

Sang Min Hong

Woo Tae Kim

Woo Gon Jeon

Jeong Hyun Hahm

Seong Nam Ryu

Kyung A Kang

Sung Yong Ahn

Chung Huan Jeon

Jae Wook Kwon

Jung Hoon Seo

Young Kyo Shin

Hong Ju Ha

Edward C Anderson

Jong-Yeol Han

Oleksandr Shvydky

Bo-Seob Cho

Gil-Sub Song

Masahiko Tamura

Jerry D Schemerhorn

Sang Chun Lee

Myung-Kyun Kim

In Sung Hwang

Driving a light scanner at a resonant frequency of the light scanner using a phase delay compensated driving signal.

Driving a light scanner

An apparatus for driving a light scanner and method thereof are disclosed. The present invention includes an apparatus for driving a light scanner, which scans an image on a screen, the apparatus comprising the light scanner driven by a drive signal, a sensing unit sensing a driving of the light scanner, a pixel clock signal generating unit generating a pixel clock signal by detecting a 90-degree phase difference between the drive signal and a sensing signal sensed by the sensing unit, a sync signal adjusting unit adjusting vertical and horizontal sync signals of an input video according to the pixel clock signal and a driving unit driving the light scanner according to the adjusted horizontal and vertical sync signals.

Apparatus and method for driving light scanner

A plasma display apparatus is provided that includes a front substrate, a first electrode, a second electrode and a dielectric layer formed on the front substrate, a rear substrate faced with the front substrate, a third electrode formed on the rear substrate, and a barrier rib which is formed on the rear substrate and partitions discharge cells, wherein at least one of the first electrode and the second electrode is formed with one layer, and the width of at least one of barrier ribs which partitions the discharge cells in the outside of an effective display region is wider than the width of barrier ribs which partition the discharge cells in the inside of the effective display region. The plasma display apparatus does not include a transparent electrode consisting of ITO, reducing the manufacturing cost of the plasma display panel. Further, by forming projecting electrodes protruded in the direction of the center of the discharge cell or in the opposite direction of the center of the discharge cell from the scan electrode or the sustain electrode line, the firing voltage can be lowered and the discharge diffusion efficiency of the discharge cell increased.

Plasma display apparatus

A plasma display apparatus is provided. The plasma display apparatus including an upper substrate; a plurality of first electrodes and second electrodes formed in the upper substrate; a lower substrate arranged to be opposite to the upper substrate; and a plurality of third electrodes and barrier ribs formed in the lower substrate includes a black matrix formed in the upper substrate to be overlapped with the barrier ribs; and a fourth electrode formed on the black matrix to intersect the third electrodes, wherein at least one of the plurality of first and second electrodes is formed in one layer.

The present invention relates to a plasma display apparatus, which includes a front substrate; a plurality of first, second electrodes formed on the front substrate; a rear substrate that is faced with the front substrate; a plurality of third electrodes formed on the rear substrate; and a discharge cell that is disposed in the place where the first, the second electrode intersect with the third electrode, wherein at least one of the first and the second electrode is formed with one layer, wherein the width or the length of the first and the second electrode arranged in the adjacent discharge cells are different each other. Accordingly, the manufacturing cost can be decreased by eliminating the transparent electrode made of ITO, the color temperature and the luminance of the plasma display panel ca be increased by asymmetrically forming R, G, B discharge cell.

A plasma display apparatus is provided that includes a front substrate, a plurality of first and second electrodes formed on the front substrate, a rear substrate that is faced with the front substrate, a plurality of third electrodes formed on the rear substrate, and a discharge cell that is disposed where the first, and second electrodes intersect with the third electrode, wherein at least one of the plurality of the first and second electrodes is formed with one layer, wherein a thickness of at least one of the plurality of the first and second electrodes ranges from 3 &#x3bc;m to 7 &#x3bc;m. By removing the transparent electrode consisting of ITO, the manufacturing cost of the plasma display panel may be reduced. Further, by forming projecting electrodes protruded to the opposite direction of the center of the discharge cell or in the direction of the center of the discharge cell from the sustain electrode line or the scan electrode, the firing voltage may be lowered, and the discharge diffusion efficiency in the discharge cell increased.

A coil nailing device for finishing materials is invented that comprises a standby part for temporarily retaining and loading the nails into a muzzle. A door is installed adjacent to the standby part to check the nail supply. A door latch consists of a hook, coil spring and latch hinge shaft. The door and door latch are operated in the lateral direction, perpendicular to the axis of the main body. The muzzle consists of an adapter, lever arm and a pair of arc-shaped sliding grooves formed on both lateral surfaces. The adapter is attachable to the nose of the main body. A clearance setting device is designed to allow the use of various sizes of nails by setting the depth of the magazine depending on the loaded nail size. An interval setting device is convenient to nail a series of shingle panels by setting the panel interval while the coil nailing device is sliding along the edge of the panels.

Coil nailing device for construction finishing materials

A plasma display panel having higher light-emitting luminance and efficiency of a discharge cell includes: plurality of first barriers successively formed on a substrate at predetermined intervals; a plurality of first sustain electrodes formed at a width more than 40% of a pixel pitch, which is an overall distance of four of the barriers, to be orthogonal to the first barriers; a plurality of second sustain electrodes spaced apart from the first sustain electrodes at a distance less than 20% of the pixel pitch and mated with the first sustain electrodes one by one; a dielectric layer formed at a thickness of 25 &#x3bc;m or more to cover the first and second sustain electrodes; and a plurality of pads formed on some of the dielectric layer corresponding to the first sustain electrodes and the second sustain electrodes in each discharge cell.

Plasma display panel

A plasma display panel and a driving method thereof that are capable of improving the discharge efficiency and the brightness. In the panel, sustaining electrodes are formed at the boundary portions between the discharge cells. Trigger electrodes are formed at the inner sides of the discharge cells. Lattice-shaped barrier ribs are formed in such a manner to surround the discharge cells. The method of driving the panel includes a reset period, an address period and a sustaining period. In the method, a reset pulse is applied to the sustaining electrodes during the reset period. A scanning pulse is applied to the trigger electrodes during the address period. A first sustaining pulse is applied to the trigger electrodes during the sustaining period. A second sustaining pulse is applied to the sustaining electrodes in such a manner to be alternate with the first sustaining pulse. Accordingly, the PDP causes a sustaining discharge using three electrodes within the discharge cell to increase a discharge frequency per sustaining pulse into two time in comparison to the prior art and to make a long-distance discharge and an enlargement of light-emission area, thereby realizing a high efficiency and a high brightness.

Plasma display panel and driving method thereof

A plasma display panel having higher light-emitting luminance and efficiency of a discharge cell includes: a plurality of first barriers successively formed on a substrate at predetermined intervals; a plurality of first sustain electrodes formed at a width more than 40% of a pixel pitch, which is an overall distance of four of the barriers, to be orthogonal to the first barriers; a plurality of second sustain electrodes spaced apart from the first sustain electrodes at a distance less than 20% of the pixel pitch and mated with the first sustain electrodes one by one; a dielectric layer formed at a thickness of 25 &#x3bc;m or more to cover the first and second sustain electrodes; and a plurality of pads formed on some of the dielectric layer corresponding to the first sustain electrodes and the second sustain electrodes in each discharge cell.

An improved barrier structure of a PDP(Plasma Display Panel) is disclosed. The PDPincludes a pair of substrates opposed to each other at a prescribed interval, a plurality of address electrodes arranged on one of the substrates, a plurality of sustaining electrodes arranged on the other substrate, the sustaining electrodes intersecting the address electrodes, barriers dividing discharge cells while maintaining the prescribed interval between the substrates, and R(Red), G(Green) and B(Blue) fluorescent layers formed between the barriers in order, wherein the barriers are arranged parallel to one another between the address electrodes; a pair or pairs of the barriers corresponding to two fluorescent layers of the R, G and B fluorescent layers are in the form of a stripe and a pair of the barriers corresponding to the other fluorescent layer include bridges extending in a longitudinal direction of the sustaining electrodes as a discharge cell unit.

Plasma display panel with improved brightness and color purity

A plasma display panel including a pair of panels, pairs of sustain electrodes arranged on one of the panels and bus electrodes formed to be at least partially overlapped on the transparent electrodes, and address electrodes arranged to intersect the pairs of sustain electrodes, wherein a plurality of cells are formed on intersecting points of the pairs of sustain electrodes and the address electrodes. Also including, fluorescent layers, wherein a light absorption layer is formed on a side of each bus electrode directing the inside of the cell.

A plasma display panel having higher light-emitting luminance and efficiency of a discharge cell includes: a plurality of first barriers successively formed on a substrate at predetermined intervals; a plurality of first sustain electrodes formed at a width more than 40% of a pixel pitch, which is an overall distance of four of the barriers, to be orthogonal to the first barriers; a plurality of second sustain electrodes spaced apart from the first sustain electrodes at a distance less than 20% of the pixel pitch and mated with the first sustain electrodes one by one; a dielectric layer formed at a thickness of 25 &mgr;m or more to cover the first and second sustain electrodes; and a plurality of pads formed on some of the dielectric layer corresponding to the first sustain electrodes and the second sustain electrodes in each discharge cell.

Plasma display panel with improved illuminance

A plasma display panel is disclosed, in which the discharge distance is expanded to generate ultraviolet rays in a positive column region and discharge current is reduced to decrease power consumption. The plasma display panel includes a plurality of first outer electrodes successively formed on a substrate at predetermined intervals, a plurality of first inner electrodes formed in parallel to the first outer electrodes and mated with the first outer electrodes one by one, a plurality of second outer electrodes formed in parallel to the first outer electrodes, and a plurality of second inner electrodes formed between the first inner electrodes and the second outer electrodes and mated with the second outer electrodes one by one.

Growing community of inventors

Kyongsangbuk-do, South Korea

Jae Sung Kim