Samsung Display Co., Ltd.

Young Soo No

Yeon Tae Kim

In Young Han

Hwan-hee Jeong

Chung Yi

Ki Cheol Kim

Young Kwan Kim

Hwan Hee Jeong

Kyung Su Lee

A display device includes a display unit including transistors disposed in a display area and signal lines arranged in a non-display area located along an edge of the display area, at least one of the signal lines being electrically connected to the transistors; and an input sensing unit disposed over the display unit and including sensing electrodes disposed on the display area, sensing lines arranged on the non-display area, and a first dummy pattern disposed on the non-display area and spaced apart from the sensing electrodes as compared with the sensing line, wherein the first dummy pattern overlaps a first signal line of the signal lines, the first signal line being spaced farthest from the display area, a planar shape of an overlap pattern formed by overlapping the first dummy pattern and the first signal line coincides with a planar shape of an alignment mark.

Display device

A touch sensor, a display device including the same, and a method for driving a touch sensor that includes a substrate, first connection lines to transmit first output signals, first electrodes disposed on the substrate connected to the first connection lines to transmit the first output signals to the first connection lines, second connection lines to transmit second output signals, second electrodes disposed on the substrate connected to the second connection lines to transmit the second output signals to the second connection lines, an auxiliary electrode spaced apart from the substrate, the auxiliary electrode forming a capacitance with the first electrodes and the second electrodes, and a touch controller connected to the first and second connection lines to receive the first and second output signals from the first and second connection lines, and to calculate a position and a pressure of a touch, using the first and second output signals.

Touch sensor, display device including the same, and method for driving the touch sensor

A display device may include a first transistor, a light emitting device, a sensor capacitor, and an insulating layer. The light emitting device may be electrically connected to the first transistor and may include a pixel electrode, a common electrode, and a light-emitting member positioned between the pixel electrode and the common electrode. The sensor capacitor may include a first capacitor electrode, a second capacitor electrode, and a dielectric layer. The dielectric layer may be positioned between the first capacitor electrode and the second capacitor electrode, may directly contact both the first capacitor electrode and the second capacitor electrode, and may not emit light. The second capacitor electrode may be electrically connected to the common electrode. A face of the insulating layer may directly contact each of the pixel electrode and the first capacitor electrode.

Display device including sensor capacitor and light emitting device that contact same face of insulating layer

A touch panel including: a substrate; and a touch sensor part positioned on the substrate and including a metal mesh forming a plurality of openings. Openings which are adjacent to each other among the plurality of openings have different sizes of areas. A display device including: a display panel including a plurality of pixels; and a touch sensor part disposed on the display panel to cover the plurality of pixels and including a metal mesh forming a plurality of openings. Openings which are adjacent to each other among the plurality of openings have different sizes of areas.

Touch panel including metal mesh and display device including metal mesh

A touch panel includes: a substrate; a plurality of first touch electrodes and a plurality of second touch electrodes disposed on the substrate and formed in a mesh pattern; a plurality of first connection parts connecting adjacent first touch electrodes and formed in the mesh pattern; and a plurality of second connection parts connecting adjacent second touch electrodes. The second connection part may include first and second contact parts overlapping the adjacent second touch electrodes, respectively, and a leg part connecting the first and second contact parts and a width of the leg part may be narrower than that of an opening of the mesh pattern.

Growing community of inventors

Seoul, South Korea

Young Soo No