Samsung Display Co., Ltd.

Jaehyung Cho

Mukyung Jeon

Sunhwa Lee

Myungho Lee

Kihyun Pyo

Minjae Jeong

Junhyun Park

Jung-Won Kim

Jaesung Bae

Junki Jeong

Heesoon Jeong

Seongheon Cho

Hae-kwan Seo

Seonyoung Choi

Seunghwan Park

Hyang-A Park

Taegyun Kim

Ahyoung Son

Dong-hoon Lee

Bon-yong Koo

Soowan Yoon

Donghwa Shin

A display device includes: first to third pixel circuits, each of which includes a first transistor including a first electrode connected to a first power line, a second electrode connected to the light emitting element, and a control electrode connected to a node, a second transistor including a first electrode connected to a data line, a second electrode connected to the first transistor's first electrode, and a control electrode connected to a write scan line, and a capacitor including a first electrode connected to a constant voltage line and a second electrode connected to the node. The constant voltage line is disposed between the second and third pixel circuits. An extension electrode of the display device is connected to the first electrode of the capacitor of each of the second and third pixel circuits, extends between the second and third pixel circuits, and is connected to the constant voltage line.

Display device

A display device includes a display panel and an input sensing circuit. The input sensing circuit includes a plurality of sensors and signal lines electrically connected to each of the plurality of sensors. Each of the plurality of signal lines includes a lower line and an upper line overlapping the lower line, and the lower line and the upper line are electrically connected in a plurality of contact areas. A long signal line among the plurality of signal lines has more contact areas than a short signal line.

Input sensing circuit and display device including the same

A display device including a display panel and an input sensor including detection electrodes overlapping an active area, and first trace lines connected to the detection electrodes, having a portion overlapping the active area, and including mesh lines overlapping the active area, having a portion extending in a first direction, and including a first row mesh line having a portion extending in the first direction, and a second row mesh line having a portion extending in the first direction, and spaced apart from the first row mesh line in a second direction, and a second portion electrically connected to the mesh lines, overlapping the peripheral area, extending in the second direction, and including a first column wiring connected to the first row mesh line and extending in the second direction, and a second column wiring connected to the second row mesh line and extending in the second direction.

A display device includes a scan line extending in a direction, a data line and a driving voltage line extending in another direction, a transistor electrically connected to the driving voltage line and including a first gate electrode and a first semiconductor layer, a second transistor electrically connected to the scan and data lines and including a second gate electrode and a second semiconductor layer, a first capacitor electrically connected to the first transistor and including first and second capacitor plates, and a second capacitor including a third capacitor plate electrically connected to the first transistor and a fourth capacitor plate electrically connected to the second transistor. The second capacitor plate includes a first hole overlapping the first capacitor plate, the fourth capacitor plate includes a second hole overlapping the third capacitor plate, and a size of the second hole is different from that of the first hole.

Display device and capacitor plates including different size holes

A display device and a smart watch are disclosed. In one aspect, the display device includes a front display panel configured to display a front image in a front direction and having an edge at the perimeter that is curved. The display device also includes a side display panel that is curved and configured to display a side image in a side direction conforming to the edge of the front display panel. The display device further includes a driver circuit board connected to the front and side display panels and configured to respectively apply first and second signals, corresponding to image data, to the front and side display panels.

Display device and smart watch

A flexible printed circuit board includes a base substrate, a first pad part on the base substrate, a second pad part on the base substrate, and a line part on the base substrate, the line part electrically connecting the first pad part and the second pad part. The base substrate includes a first body part including the first pad part thereon and having a curved edge, a second body part including the second pad part thereon, and a connection part between the first pad part and the second pad part and having a width decreasing as a distance from the first body part increases and a distance from the second body part decreases.

Flexible printed circuit board and display device having the same

A display device includes a display panel including a display area for displaying an image, and a non-display area outside of the display area and including a pad area, a pad in the pad area, and including a plurality of pad lines extending from wire lines drawn from the display area toward the non-display area, a driver including a plurality of terminal lines respectively electrically connected to the pad lines, the driver being configured to transmit a signal to, and to receive a signal from, an external board, and a conductive layer between the pad and the driver for electrically connecting the pad and the driver, wherein each of the pad lines crosses and contacts at least two points of a corresponding one of the terminal lines.

A display apparatus includes a dot formed from a plurality of pixels. Each pixel displays a grayscale that is a sum of a first image displayed during an Nth frame and a second image displayed during an (N+1)th frame. N is an integer equal to or greater than 1. The dot includes first and second pixels having a first color, the first pixel displaying an image having a first grayscale based on a first gamma curve, and the second pixel displaying an image having a second grayscale based on a second gamma curve. Third and fourth pixels have a second color and display images having the first grayscale based on the first gamma curve. Fifth and sixth pixels have a third color and display images having the second grayscale based on the second gamma curve.

Growing community of inventors

Suwon-si, South Korea

Jaehyung Cho