Samsung Display Co., Ltd.

Seongsu Lim

Sungman Kim

Junho Song

Wonho Kim

Tae Hyung Hwang

Taehyung Hwang

Youngjin Park

Seon Uk Lee

Yanghee Kim

Won Ho Kim

Sangjin Jeon

Hanjun Yu

Yeonmun Jeon

Minchul Song

Hyeonhwan Kim

A method of manufacturing a wire grid polarizer for a display apparatus includes the steps of forming a first layer on a base substrate including an active area and a peripheral area surrounding the active area, forming a hard mask layer on the first layer, coating an imprint resin on the hard mask layer, forming an imprint resin pattern by imprinting a stamp on the imprint resin, wherein the stamp is larger than the base substrate, forming a hard mask pattern by patterning the hard mask layer using the imprint resin pattern, forming a wire grid pattern layer by pattering the first layer using the hard mask pattern, forming a photoresist pattern in the active area on the base substrate, removing the hard mask pattern and the wire grid pattern layer in the peripheral area using the photoresist pattern, and forming a capping layer on the wire grid pattern.

Method of manufacturing a wire grid polarizer for a display apparatus

A display substrate includes a first substrate having a display area and a non-display area, a plurality of pixels at the display area, and a gate driving circuit at the non-display area and including an output transistor including a channel region, an insulation layer covering the output transistor, and a capacitor on the insulation layer, electrically connected to the output transistor, and including a first capacitor electrode on the insulation layer, overlapping the channel region of the output transistor, and electrically connected to a first electrode of the output transistor, a first protection layer covering the first capacitor electrode, and a second capacitor electrode on the first protection layer, overlapping the channel region of the output transistor, and electrically connected to a gate electrode of the output transistor.

Display substrate having gate driving circuit

The display device includes a plurality of gate lines extending in a first direction, a plurality of data lines extending in a second direction intersecting the first direction, and a plurality of pixels connected to the gate lines and the data lines. A plurality of dots is defined by the pixels, each of the dots includes first to fourth pixels in a same pixel column arranged in the second direction, and the first to fourth pixels display first to fourth colors, respectively. The first to fourth pixels are connected to two or three gate lines among the gate lines. Three pixels among the first to fourth pixels have a same polarity, and the remaining one pixel among the first to fourth pixels has a different polarity than the three pixels.

Display device

A thin film transistor substrate includes a substrate and thin film transistors arranged in first and second directions above the substrate. Each thin film transistor includes a gate electrode, a drain electrode, a source electrode and a semiconductor layer. The drain electrode is above the gate electrode and includes a first drain oblique portion and a second drain oblique portion extending from an end portion of the first drain oblique portion. The source electrode is spaced apart from the drain electrode above the gate electrode and includes a first source oblique portion and a second source oblique portion extending from an end portion of the first source oblique portion. The semiconductor layer at least partially overlaps the gate electrode and includes a drain region to which the drain electrode is connected, a source region to which the source electrode is connected, and a channel region therebetween.

Thin film transistor substrate and display apparatus

A display device includes a first pixel group having first, second, third, and fourth pixels arranged along a column direction, and a second pixel group having fifth, sixth, seventh, and eighth pixels arranged along the column direction. A gate line is connected to the first, second, third, fourth, fifth, sixth, seventh, and eighth pixels. A first data line is connected to the first pixel, the third pixel, the fourth pixel, and the sixth pixel, and a second data line is connected to the second pixel, the fifth pixel, the seventh pixel, and the eighth pixel. The first pixel group and the second pixel group are alternately disposed along a row direction. This arrangement allows inversion driving wherein the first data line receives a voltage having a different polarity from that of the second data line so as to reduce line flickering and reduce power consumption in the display device.

A display device, enhanced in luminance uniformity by forming a horizontal electric field and a fringe electric field, includes a first substrate, a first gate line on the first substrate, first and second data lines intersecting the first gate line, a first thin film transistor connected to the first gate line and the first data line, a second thin film transistor connected to the first gate line and the second data line, a first passivation layer on the first and second thin film transistors, a lower common electrode on the first passivation layer, a second passivation layer covering the lower common electrode, and a first pixel electrode including a first sub-pixel electrode connected to the first thin film transistor and a second sub-pixel electrode connected to the second thin film transistor.

A display panel is provided. The display panel includes a plurality of signal lines and a plurality of pixels disposed on a first substrate, wherein each pixel is connected to a corresponding signal line. Each pixel includes a first electrode and a second electrode configured to form an electric field with the first electrode, a first dielectric layer disposed between the first electrode and the second electrode, and a second dielectric layer disposed between the first electrode and the second electrode. The first dielectric layer includes a ferroelectric material and the second dielectric layer includes a paraelectric material.

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Seoul, South Korea

Seongsu Lim