Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

Moo-Jin Kim

Kwan-Wook Jung

Jae-Beom Choi

June-Woo Lee

Guang Hai Jin

Guang-Hai Jin

Dong-Gyu Kim

Kyoung-Bo Kim

Kwang-Hae Kim

Ga-Young Kim

Ki-Yong Lee

Yong-Sung Park

Jin-Woo Lee

Gun-Shik Kim

Jun-Sik Oh

Oh-Seob Kwon

Se-Hun Park

Ki-ju Im

Jee-Hoon Kim

Cheol-Su Kim

Jong-Hyun Choi

Yong-Hwan Park

Jin-Wook Seo

Jun-Woo Lee

Na-Young Kim

Kil-Won Lee

Dong-Un Jin

Jae-Hwan Oh

Hye-Dong Kim

Sang-Joon Seo

Jae-Seob Lee

Brent Jang

Hoon-Kee Min

Hee-Kyung Kim

Sang-uk Kim

Na-young Kim

Yong-Woo Park

Young-Shin Pyo

Young-dae Kim

Han-Hee Yoon

Seong-Jun Kim

Sung-Won Doh

Kyong-Hun Cho

An organic light emitting diode (OLED) display includes a light-emitting region including an organic emission layer and a non-light-emitting region neighboring the light-emitting region. The OLED display includes a first electrode positioned at the light-emitting region and including a plurality of division regions divided according to a virtual cutting line crossing the light-emitting region, an organic emission layer positioned on the first electrode, a second electrode positioned on the organic emission layer, a driving thin film transistor connected to the first electrode, and a plurality of input terminals positioned at the non-light-emitting region and respectively connecting between each of division regions and the driving thin film transistor.

Organic light emitting diode display device and method for repairing organic light emitting diode display

An organic light emitting diode (OLED) display is disclosed. The OLED display includes a substrate, a scan line on the substrate and configured to transfer a scan signal, a data line crossing the scan line and configured to transfer a data signal, a driving voltage line crossing the scan line or the data line and configured to transfer a driving voltage, a switching thin film transistor (TFT) connected to the scan line and the data line, a driving TFT connected to the switching TFT and the driving voltage line, an OLED connected to the driving TFT, and a storage capacitor connected to the driving voltage line and a driving gate electrode of the driving TFT. The storage capacitor includes a first storage capacitor plate that overlaps the driving voltage line.

Organic light emitting diode display

A transistor, a display device, and associated methods, the transistor including a substrate; an active layer pattern disposed on the substrate, the active layer pattern including silicon and graphene; a gate insulating layer disposed on the active layer pattern; a gate electrode disposed on the gate insulating layer; an insulating interlayer covering the active layer pattern and the gate electrode; and a source electrode and a drain electrode in contact with the active layer pattern.

Transistors, methods of forming transistors and display devices having transistors

An organic light emitting diode (OLED) display includes a substrate where a plurality of pixels are formed, a first pixel defining layer on the substrate, the first pixel defining layer dividing the plurality of pixels, a connection wire on the first pixel defining layer, the connection wire electrically connecting two adjacent pixels, and a second pixel defining layer on the first pixel defining layer, the second pixel defining layer covering the connection wire.

Method for manufacturing organic light emitting display device

A scan driving circuit includes a shift register configured to sequentially output a first scan signal to scan lines through respective first output lines during a first section of a frame period, a simultaneous switching block configured to simultaneously output a second scan signal to the scan lines through respective second output lines during a second section of the frame period, the first and second periods of the frame period being different from each other, a switching device electrically connected to the second output line, and a repair line across the first output line and the second output line.

Scan driving circuit and method of repairing the same

An organic light emitting display device includes a pixel unit including a plurality of pixels formed in regions where a plurality of scan lines and a plurality of data lines cross each other, a first scan driving unit detecting a defect of the plurality of pixels by sequentially applying a first test signal to the plurality of scan lines, and a second scan driving unit detecting a defect of the plurality of pixels by simultaneously applying a second test signal to the plurality of scan lines.

Organic light emitting display device

A display device includes a first insulation layer on a substrate, gate wires on the first insulation layer, the gate wires extending in a first direction, a second insulation layer on the gate wires, data wires on the second insulation layer, the data wires extending in a second direction crossing the first direction, pixels at intersection regions of gate wires and data wires, respectively, the pixels being connected to respective gate wires and data wires, and data leading diodes having an island form and connected to the data wires, the data leading diodes being configured to induce breakage of the first insulation layer when external static electricity passes through the data wires.

Method and apparatus for controlling breakage by static electricity

A thin film transistor display panel includes a plurality of pixels arranged in a matrix format, the plurality of pixels include thin film transistors, respectively, a plurality of first signal lines connected with the pixels, a plurality of second signal lines connected with the pixels, the plurality of second signal lines cross the first signal lines in an insulated manner, at least one of the second signal lines includes a cut portion, and an organic repairing member overlaps the cut portion

Thin film transistor array panel and organic light emitting diode display including the same, method for cutting wire in thin film transistor array panel

A pixel includes an organic light emitting diode, a first transistor that is connected to a first power source and that supplies a driving current according to a corresponding data voltage to the organic light emitting diode, a second transistor that is connected to a scan line and that transmits the corresponding data voltage from a data line to a driving transistor according to a scan signal transmitted from the scan line, and a first capacitor including one electrode connected to a gate electrode of the first transistor. The first capacitor stores the corresponding data voltage as a first voltage and a size of the first capacitor is in a range of about 2 times to about 4 times a size of a gate insulating layer of the first transistor.

Pixel and array test method for the same

A scan driving device includes: a first node transmitted with a clock signal input to a first clock signal input terminal; a second node transmitted with an input signal according to a clock signal input to a second clock signal input terminal; a first transistor transmitting a power source voltage to an output terminal according to a voltage of the first node; a second transistor formed to transmit the clock signal input to the third clock signal input terminal to the output terminal according to the voltage of the second node; and a dummy transistor formed to transmit the clock signal input to the third clock signal input terminal to the output terminal according to the voltage of the second node. One of the second transistor and the dummy transistor is cut off.

Scan driving device and repair method thereof

An organic light emitting display apparatus and a method of inspecting the same, the organic light emitting display apparatus including a plurality of sub-pixels; a plurality of conductive line portions connected to the sub-pixels, the plurality of conductive line portions including at least two conductive lines connected in parallel to one another; and inspection thin film transistors (TFTs) disposed adjacent to one end and both ends of at least one conductive line of the conductive lines connected in parallel to one another.

Organic light emitting display apparatus having inspection thin film transistors

A scan driving device includes: a first scan driving block group including scan driving blocks receiving at least two different clock signals among a plurality of scan driving blocks which are sequentially arranged; a second scan driving block group including scan driving blocks receiving at least two clock signals which are the same as at least two clock signals inputted to each of the scan driving blocks included in the first scan driving block group; first line transistors connected in parallel to scan lines of each of the scan driving blocks included in the first scan driving block group, and turned on or off according to a first line connection signal; and second line transistors connected in parallel to a scan line of each of the scan driving blocks included in the second scan driving block group and turned on or off according to a second line connection signal.

Scan driving device, method for driving scan driving device, and method for managing defect of scan driving device

Organic light emitting display device and method for manufacturing the same

Growing community of inventors

Yongin, South Korea

Moo-Jin Kim