Samsung Display Co., Ltd.

Jeongyun Han

Kyungsu Lee

Jong-Hwa Kim

Jong-hwa Kim

Gyeongnam Bang

Il-Joo Kim

Yeri Jeong

Hyoungwook Jang

Wonkyu Kwak

Hwan-hee Jeong

Eunyoung Kim

Iljoo Kim

Jonghwa Kim

Yong-hwan Park

Seongjun Lee

Sanghyun Lim

Hyunjae Na

Kangwon Lee

Sanghun Park

Gwang-Bum Ko

Gwang-bum Ko

Yongsub So

Gwangbum Ko

Gyung-min Ko

Hayeong Nam

Kyungsoo Lee

Disclosed is an electronic device including a sensor layer and a sensor driver that operates in a first mode for sensing a touch input and a second mode for sensing a pen input. The sensor layer includes a plurality of first electrodes, a plurality of second electrodes, a plurality of first auxiliary electrodes, and a plurality of second auxiliary electrodes. In the first mode, the sensor driver outputs a transmission signal to at least one of the plurality of first electrodes, receives a sensing signal from the plurality of second electrodes, receives an auxiliary signal from at least one of the plurality of first auxiliary electrodes and the plurality of second auxiliary electrodes, and compensates for the sensing signal based on the auxiliary signal.

Electronic device

An input sensor includes a plurality of first sensor electrodes extending along a first direction in an active area, a plurality of second sensor electrodes extending along a second direction. A sensor driver is spaced apart from the active area in the second direction. A plurality of first sensor lines connects the first sensor electrodes to the sensor driver and overlap the active area. A plurality of second sensor lines connect the second sensor electrodes to the sensor driver. The first sensor electrodes include first to n-th row sensor electrodes sequentially arranged in a direction adjacent to the sensor driver. The number of first sensor lines electrically connected to the first row sensor electrode is larger than the number of first sensor lines electrically connected to the n-th row sensor electrode.

Input sensor and electronic device including the same

An input sensor includes: a first electrode extending along a first direction and transmitting a first signal; a second electrode transmitting a second signal different from the first signal, and including a plurality of first sensor patterns arranged along a second direction intersecting the first direction and a first intersecting wire and connecting the first sensor patterns to each other; a third electrode transmitting a third signal different from the first signal, and including a plurality of second sensor patterns alternately arranged with the first sensor patterns along the second direction and a second intersecting wire and connecting the second sensor patterns to each other; and a sensor driving circuit including an output part configured to output a signal obtained by subtracting the third signal from the second signal.

An electronic device including: a display module including a front surface and a rear surface opposite the front surface and including a module hole that penetrates from the front surface to the rear surface; and an electronic module overlapping the module hole. The display module includes a crack detection wiring including a hole wiring disposed in a hole area, and a first detection wiring and a second detection wiring of the crack detection wiring are connected to the hole wiring and disposed on different layers with a detection insulating layer interposed therebetween.

Electronic device including crack detection wiring

An electronic apparatus has a through module hole defined in an active area and includes a first sensing pattern and a second sensing pattern spaced apart from each other in one direction with the module hole disposed therebetween. A third sensing pattern and a fourth sensing pattern are spaced apart from each other in a direction crossing the one direction with the module hole disposed therebetween. A first connection line extends along a portion of the module hole and connects the first sensing pattern and the second sensing pattern to each other. A second connection line extends along a portion of the module hole and connects the third sensing pattern and the fourth sensing pattern to each other. The first connection line and the second connection line are disposed on the same layer and are spaced apart from each other.

Electronic apparatus

The present disclosure relates to an electronic apparatus. The electronic apparatus includes a base substrate, a first sensing electrode, and a second sensing electrode. A hole is defined through the base substrate. The first sensing electrode includes first sensing patterns and first connection patterns, which are arranged in a first direction. The second sensing electrode includes second sensing patterns and second connection patterns, which are arranged in the first direction. One first connection pattern and one second connection pattern are spaced apart from each other in a second direction with the hole defined therebetween. A first distance in the second direction between the one first connection pattern and the one second connection pattern is greater than a second distance in the second direction between another first connection pattern and another second connection pattern.

An electronic panel includes a base substrate having a first area, a second area adjacent to the first area, and a third area adjacent to the second area, a plurality of pixels in the second area, a plurality of pixel signal lines in the third area and connected to the pixels, a crack detecting pattern spaced apart from the pixels and in the first area, a first line spaced apart from the pixel signal lines, in the third area, and connected to a portion of the crack detecting pattern, and a second line spaced apart from the pixel signal lines, in the third area, connected to another portion of the crack detecting pattern, and spaced apart from the first line. The crack detecting pattern has a line-symmetrical shape with respect to a symmetry axis passing through a center of the first area.

Electronic panel and electronic apparatus including the same

A display device including a window having a light shielding region and a transmission region, a display panel disposed under the window, and an input detection sensor disposed therebetween and including first electrodes, second electrodes, first signal lines connected to one ends of the first electrodes, second signal lines connected to one ends of the second electrodes, and third signal lines connected to the other ends of the second electrodes. Each of first to nfirst signal lines includes bent parts bent multiple times, resistances of the bent parts decrease in a first direction, the first to nfirst signal lines are connected to the first electrodes that are arranged farther away from the bent parts in the first direction, and the bent parts of the first to nfirst signal lines overlap the light shielding region.

Display device

A display device includes a display panel divided into a display area and a non-display area, and an input sensing unit disposed on the display panel and divided into an active area and a non-active area. The input sensing unit includes a plurality of sensing electrodes overlapping the active area and including a plurality of first sensing electrodes extending in a first direction, and a plurality of second sensing electrodes extending in a second direction crossing the first direction, a plurality of first trace lines respectively connected to the plurality of first sensing electrodes and including an inside portion overlapping the active area, and a dummy electrode unit overlapping the inside portion in the first direction. The dummy electrode unit is adjacent to the plurality of sensing electrodes in the second direction and does not overlap the plurality of sensing electrodes in the first direction.

A sensor layer includes: first sensing electrodes extending in a first direction; second sensing electrodes extending in a second direction; and first electrodes extending in the first direction. The first sensing electrodes includes first sub electrodes, and the first electrodes includes second sub electrodes. The first sub electrodes includes first patterns, and a first bridge pattern electrically connected to the first patterns. Two first sub electrodes are electrically connected to each other at one end via a first connection line. Two second sub electrodes overlapping with the two first sub electrodes are connected to each other at a second end via a second connection line. The second connection line and another adjacent second connection line are electrically connected to each other via a third connection line. The first connection line is electrically connected to a first pad, and the third connection line is electrically connected to a second pad.

A display device including a window, a display panel, and an input detection sensor disposed therebetween and including a first electrode extending in a first direction, a second electrode extending in the first direction, a third electrode intersecting with the first and second electrodes while insulated therefrom, a first signal line electrically connected to an end of the first electrode, a second signal line electrically connected to an end of the second electrode, and a third signal line and a fourth signal line electrically connected to a first end and a second end of the third electrode, respectively, in which each of the first and second signal lines includes a first part and a second part extending in the first direction and disposed between the first part of the first signal line and the second part of the first signal line in a second direction crossing the first direction.

An electronic device includes: an input sensor including a plurality of unit sensors each having a first unit sensor, a second unit sensor, and a third unit sensor adjacent, wherein each of the first, second, and third unit sensors includes: a first sensing electrode extending in the first direction; a second sensing electrode extending in the second direction; and a first dummy electrode between the first sensing electrode and the second sensing electrode, wherein the first sensing electrode of the first unit sensor is connected to a first adjacent dummy electrode of the first dummy electrodes of the third unit sensor adjacent to the first unit sensor, and wherein the second sensing electrode of the first unit sensor is connected to a first adjacent dummy electrode of the first dummy electrodes of the second unit sensor adjacent to the first unit sensor.

An input sensor includes a base layer, a sensing electrode disposed on the base layer, a sensing line electrically connected to the sensing electrode, a sensing pad electrically connected to the sensing line, an alignment pad spaced apart from the sensing pad and receiving a ground voltage, and a ground line electrically connected to the alignment pad. The alignment pad includes a pad portion connected to the ground line, an extension portion extending from the pad portion in a first direction, and a protrusion portion protruding from the extension portion in a second direction crossing the first direction.

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Hwaseong-si, South Korea

Jeongyun Han