Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Yeon-Kyu Moon

Bong-Jun Lee

Jong-Hyuk Lee

Sung-Man Kim

Jong-Hwan Lee

Beom-jun Kim

Hong-Woo Lee

Byeong-Jae Ahn

Myung-Koo Hur

Kyung-Wook Kim

Hyeong-Jun Park

Sang-Moon Moh

Min-cheol Lee

Hyeon-Hwan Kim

Jeong-Il Kim

Myung-Sub Lee

Gyu-Tae Kim

Young-Geol Song

Yeon-Cu Kim

Jae-Hyun Park

Seung-Hwan Moon

Seong-Young Lee

Jin-Won Lee

Kap-Soo Yoon

Nam-Soo Kang

Yong-Soon Lee

Shin-Tack Kang

Haeng-Won Park

Jin-Suk Seo

Young-Kuil Joo

Hye-Rhee Han

Byeong-jae Ahn

Kyoung-Jun Jang

Seung-Sok Son

Soon-Wook Hong

Young-Kull Posco Joo

A gate driving circuit including a plurality of stages connected with each other and configured to output a plurality of gate signals. An n-th (n is a natural number) stage including a gate output part including a first transistor connected between a clock signal and an output node outputting an n-th gate signal, the first transistor having a gate electrode connected to a control node, a carry part connected between the clock signal and a carry node outputting an n-th carry signal, a first node control part connected between the output node and a first low voltage, and a second node control part including at least one transistor connected between the control node and a second low voltage different from the first low voltage.

Gate driving circuit and display apparatus having the same

A display apparatus includes a pixel part disposed in a display area of a base substrate, including a switching element connected to a signal line, a pixel electrode connected to the switching element and a common electrode that overlaps the pixel electrode, a plurality of fan-out lines disposed in a peripheral area of the base substrate that are connected to the signal line of the display area, a plurality of pads disposed in the peripheral area of the base substrate that are respectively connected to end portions of the fan-out lines, an organic layer that covers the switching element of the display area and that extends from the display area to a portion of the fan-out lines, and an electrode pattern that overlaps the fan-out lines in a boundary portion of the organic layer.

Display apparatus and method of manufacturing the same

A gate driving circuit is provided which includes a plurality of stages cascade-connected with each other and outputting a plurality of gate signals. An n-th (n is a natural number) stage includes a gate output part, a first node control part and a carry part. The gate output part includes a first transistor. The first transistor outputs a high voltage of a clock signal to a high voltage of an n-th gate signal in response to a high voltage of a control node. The first node control part is connected to the control node to control a signal of the control node and includes at least one transistor having a channel longer than the channel length of the first transistor. The carry part outputs the high voltage of the clock signal to an n-th carry signal in response to the signal of the control node.

A pull-up driving part maintains a signal of a first node at a high level by receiving a turn-on voltage in response to one of a previous stage or a vertical start signal. A pull-up part outputs a clock signal through an output terminal in response to the signal of the first node. A first holding part maintains a signal of a second node at a high level or a low level when the signal of the first node is respectively low or high. A second holding part maintains the signal of the first node and a signal of the output terminal at a ground voltage in response to the signal of the second node or a delayed and inverted clock signal.

Method of driving a gate line and gate drive circuit for performing the method

A display apparatus includes a gate driver which sequentially outputs a gate signal at a high state in response to a gate control signal and a data driver which converts image data into a data signal in response to a data control signal. The display apparatus further includes a display panel which includes a plurality of gate lines which sequentially receive the gate signal, a plurality of data lines which receive the data signal and a plurality of pixels connected to the gate and data lines and which receive the data signal in response to the gate signal to display an image. The polarity of the data signal is inverted after the gate signal transitions to a low state.

Display apparatus and method of driving the same

A display device including a plurality of pixel electrodes arranged in a matrix including rows and columns and a plurality switching elements coupled with the pixel electrodes; a plurality of gate lines coupled with the switching elements and extending in a row direction, at least two gate lines assigned to a row; and a plurality of data lines coupled with the switching elements and extending in a column direction, a data line assigned to at least two columns, wherein each of the pixel electrodes has a first side and a second side that is farther from a data line than the first side, and the switching elements are disposed near the second sides of the pixel electrodes.

Display device

A gate driving circuit and a display apparatus having the gate driving circuit include a pull-up part and a carry part pull up a present gate signal and a present carry signal, respectively, to a first clock during a first period within one frame. A pull-down part receives a next gate signal to discharge the present gate signal to a source power voltage. A pull-up driving part is connected to control terminals of the carry part and pull-up part (Q-node) to turn the carry part and pull-up part on and off. A floating preventing part prevents an output terminal of the carry part from being floated in response to the first clock during a second period within the one frame.

A spacer includes a spacer main body and a coating layer. The coating layer encompasses the spacer main body and comprises a dendrimer.

Spacer and liquid crystal display device having the same

A panel assembly for a display device and a display device having the panel assembly are provided. The panel assembly for a display device includes a display region including a plurality of pixels and most of display signal lines connected to the pixels, a plurality of repair lines disposed in a shape of a ring in a peripheral region outside of the display region, and first to third auxiliary repair lines disposed in the peripheral region in parallel to data lines. An additional auxiliary repair line is provided at a right side of each of the data driving IC regions. By doing so, occurrence of disconnection and success in repairing the disconnected data lines of a display penal which is mounted in a COG scheme is tested by using a TCP type of test unit, so that it is possible to greatly reduce production costs involved in the COG type test unit.

Panel assembly for display device, display device including the same, and repairing method for display device

Disclosed is a display device. The display device includes first and second substrates facing each other, a sealant pattern including a first compound attaching the first and the second substrates together, and a separator pattern within the sealant pattern. The separator pattern includes a second compound chemically reacting with the first compound to block the diffusion of the first compound.

A liquid crystal display ('LCD') includes a data interconnection line including a data line, a source electrode as a branch of the data line, and a drain electrode formed spaced apart from the source electrode, a semiconductor layer formed under the data interconnection line and connected to the source electrode and the drain electrode below the source electrode and the drain electrode and forming a channel region, and a gate interconnection line formed under the semiconductor layer and including a gate line intersecting the data line, the gate line extending in a first direction and the data line extending in a second direction, and a gate electrode branched from the gate line, wherein the gate line includes a first recess having a first width and a first length.

Liquid crystal display

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Gunpo-si, South Korea

Yeon-Kyu Moon