Samsung Display Co., Ltd.

Hyunjee Jeon

Sanghyun Lim

Gayoung Kim

Youngmin Park

Kangwon Lee

Young-seok Seo

Sanghyun Jun

Seungchan Lee

Kyowon Ku

Gwang-Bum Ko

Jina Kang

Yujin Choe

Cheolku Kang

The present application relates to a display device and an electronic device including the same. The display device includes a display panel including a display region and a non-display region, and an input sensor disposed on the display panel. The display panel includes a base layer including resin layers, pixels disposed on the base layer and overlapping the display region, a charging electrode disposed under at least one resin layer and overlapping the display region, and a first shielding pattern disposed on the base layer and overlapping the display region, the first shielding pattern having a first thickness and having at least one slit dividing the first shielding pattern into sections. The first thickness corresponds to a thickness satisfying a relation of the following equation: where T1 represents the first thickness, A is π, B is permeability of the first shielding pattern, C is frequency of electric current flowing through the first shielding pattern, and D is resistivity of the first shielding pattern.

Display device and electronic device including the same

A display device includes a display panel including a display region and a non-display region proximate to the display region. An input sensor is disposed on the display panel and includes a sensing electrode configured to detect an electromagnetically induced current. The display panel includes a base layer including a plurality of resin layers, a plurality of pixels disposed on the base layer and overlapping the display region, and a charge electrode disposed below at least one of the plurality of resin layers and overlapping the display region.

Display device including an input sensor, electronic device, and method for manufacturing the display device

An electronic device for sensing a touch includes a plurality of first electrodes, a plurality of second electrodes, a plurality of third electrodes, a fourth electrode, a first loop trace line, and a trace line. The fourth electrode includes a plurality of sub-electrodes connected in parallel with each other. The first loop trace line is electrically connected to the plurality of third electrodes. The trace line is electrically connected to the fourth electrode and connected to one end of each of the plurality of sub-electrodes.

Electronic device including sensor layer for sensing inputs by touch and pen

An input sensing part includes a first sensing electrode. A second sensing electrode is electrically insulated from the first sensing electrode and crosses the first sensing electrode. A first-pen sensing electrode is adjacent to the first sensing electrode, is electrically insulated from the second sensing electrode, and crosses the second sensing electrode. A second-pen sensing electrode is adjacent to the second sensing electrode, is electrically insulated from the first sensing electrode and the first-pen sensing electrode, and crosses the first sensing electrode and the first-pen sensing electrode. A first-pen sensing electrode is disposed on a layer that is different from that on which the first sensing electrode and the first-pen sensing electrode are disposed, and overlaps a portion of the first sensing electrode, a plan view.

Input sensing part and display device including the same

An electronic device includes a display panel, an input sensor that is disposed on the display panel and that includes a first sensing electrode and a second sensing electrode that crosses the first sensing electrode, and an optical sensor disposed on the input sensor. The optical sensor includes a photo-electrode disposed on one of the first sensing electrode and the second sensing electrode and a light receiving element that electrically connects one of the first sensing electrode to the second sensing electrode and the photo-electrode.

Electronic device including an input sensor and an optical sensor

Disclosed is an input-sensing part which includes first sensing electrodes each receiving a driving signal every frame, and second sensing electrodes insulated from the first sensing electrodes and extending to intersect the first sensing electrodes. A cycle of the driving signal is defined by a period of a first signal and a period of a second signal, which is a signal following the first signal and is lower in level than the first signal. A frequency of the driving signal is variable. When the frequency of the driving signal changes, the first period is fixed, and the second period changes.

Input sensing part and display device including the same for decreasing interference

Disclosed are an input sensing unit and a display device including the input sensing unit. The input sensing unit includes a first sensing electrode extending in a first direction, a second sensing electrode extending in a second direction and insulated from the first sensing electrode, a first pen sensing electrode extending in the first direction and including a 1-1pen sensing electrodes and a 1-2pen sensing electrode disposed on different layers and overlapping each other, and a second pen sensing electrode extending in the second direction and including a 2-1pen sensing electrodes and a 2-2pen sensing electrode disposed on different layers and overlapping each other. The 1-1pen sensing electrode is disposed adjacent to the first sensing electrode on the same layer, and the 2-1pen sensing electrode is disposed adjacent to the second sensing electrode on the same layer.

Input sensing unit and display device including the same

An electronic device includes a display panel having a light emitting region and a non-light emitting region defined in the display panel, and including a light emitting device disposed in the light emitting region, an input sensor disposed on the display panel and including a first sensing electrode extending in a first direction and a second sensing electrode extending in a second direction crossing the first direction, and a heat generating module disposed on the input sensor. The heat generating module includes a heat generating electrode disposed in a layer the same as a layer for the first sensing electrode and the second sensing electrode, and a heat generating device disposed on the heat generating electrode and the second sensing electrode to electrically connect the heat generating electrode to the second sensing electrode.

Electronic device

An electronic device includes a display panel and an input sensor disposed on the display panel and having a first sensing electrode extending in a first direction. The first sensing electrode includes a first trunk portion extending in the first direction and a first branch portion extending from the first trunk portion in a second direction crossing the first direction. The first branch portion includes a plurality of first branches and a plurality of second branches. The first branches extend in a direction opposite to a direction in which the second branches extend in the second direction, and the number of the first branches is equal to the number of the second branches.

Electronic device having a sensing electrode including a trunk portion and a branch portion

An electronic device includes first and second sensing electrode configured to form capacitance with each other, and sensing lines respectively connected to the first sensing electrode and the second sensing electrode, wherein the first sensing electrode includes first patterns in a main area, arranged in a first direction, and extending in a second direction crossing the first direction, a first edge pattern in an edge area that is between the main area and a peripheral area, is spaced apart from the first patterns in the first direction, and extends in the second direction, and a second edge pattern that is in the edge area, is spaced apart from the first edge pattern in the first direction, and extends in the second direction, and wherein a planar surface area of each of the first and second edge patterns is smaller than a planar surface area of each of the first patterns.

Growing community of inventors

Hanam-si, South Korea

Hyunjee Jeon