G06F2203/04111

OPERATING BODY DETECTION DEVICE, DETECTION METHOD FOR OPERATING BODY, AND I/O DEVICE
20230004252 · 2023-01-05 ·

An object is to provide an operating body detection device having improved reliability of a capacitance-type sensor in input detection. An operating body detection device comprising: a capacitance-type sensor having a capacitance sensing surface on which a plurality of sensing electrodes is arranged; and a heat source sensing sensor comprising a heat source sensing film having a heat source sensing membrane with a heat source sensing surface. The detection surface that detects an operating body may have a region in which the capacitance sensing surface and the heat source sensing surface overlap when viewed from a normal direction of the detection surface. Preferably, the control unit that controls the capacitance-type sensor and the heat source sensing sensor starts heat source measurement with the heat source sensing sensor on condition that an object is detected with the capacitance-type sensor.

DEVICE FOR DETECTING AND ACTIVE INPUT

A display device includes a display panel and an input sensor. The input sensor may include a first sensing electrode, a signal line electrically connected to a first terminal of the first sensing electrode, a first line at least partially overlapping the first sensing electrode and extending in the same direction as the first sensing electrode in the active area, and a first switching element defining a first current path in the first sensing electrode and the first line or blocking the first current path.

Organic light-emitting display device having touchscreen and method of manufacturing the same

Disclosed is an organic light-emitting display device having a touchscreen in which the configuration of a pad unit and a circuit board connected to the pad unit is simplified, resulting in bonding stability and an improved form factor of the device, and a method of manufacturing the same. In the organic light-emitting display device having the touchscreen in which a touch electrode is directly provided on an encapsulation layer, a touch pad and a display pad are disposed parallel to each other on the same side so as to be connected to a flexible printed circuit board with a difference in height therebetween. Thereby, increased bonding reliability and an increased effective display area are achieved.

Display device
11569309 · 2023-01-31 · ·

A display device includes a flexible substrate, a display layer disposed on the flexible substrate and including a plurality of light emitting units, a first conductive layer disposed on the display layer, including a plurality of first conductive lines, and a second conductive layer disposed on the first conductive layer, including a plurality of second conductive lines. A portion of the second conductive lines intersects the plurality of first conductive lines to form a plurality of capacitors, and another portion of the second conductive lines forms a plurality of touch units. At least one of the plurality of capacitors does not overlap the plurality of light emitting units in a top view of the display device.

Touch sensor and display device including the same

A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.

Electronic device

An electronic device, includes: a sensor layer detecting a touch input and an input-device input; and a sensor control circuit providing the sensor layer with a signal and receiving a detection signal from the sensor layer, wherein the sensor layer includes: a first electrode extending along a first direction; a second electrode extending along the first direction; a first cross electrode extending along a second direction intersecting the first direction; and a second cross electrode extending along the second direction, wherein the sensor control circuit detects the touch input based on a variation in mutual capacitance between the first electrode and the first cross electrode, and the sensor control circuit detects the input-device input based on a variation in capacitance of at least one selected from the first electrode, the second electrode, the first cross electrode, and the second cross electrode.

Display device

A display device includes a first substrate, pixel substrates, first connection lines, second connection lines, and a touch electrode. The pixel substrates are disposed on the first substrate, and are spaced apart from each other along a first direction and along a second direction perpendicular to the first direction. The first connection lines connect pixel substrates disposed along the first direction. The second connection lines connect pixel substrates disposed along the second direction. The touch electrode is disposed between the pixel substrates in an area adjacent to areas in which the first connection lines and the second connection lines are disposed.

Organic light emitting display module and organic light emitting display device having the same

Provided is an organic light emitting display module including an active area, a pad area, and a boundary area between the active area and the pad area. Unlike the active area and the pad area, since the boundary area does not include an inorganic layer, less stress is applied to the boundary area when the boundary area is bent. Display panel pads and touch sensing member pads are disposed at the same height without having a height difference therebetween. Thus, a dummy pad may be added to remove the height difference between the display panel pads and the touch sensing member pads.

A TOUCH PANEL, AND A METHOD AND APPARATUS FOR MANUFACTURING SUCH A TOUCH PANEL
20230026863 · 2023-01-26 · ·

A touch panel comprising a transparent substrate and a layer of transparent conducting material on the transparent substrate, the layer of transparent conducting material being provided in a pattern comprising a plurality of electrode cells connected along a first direction and isolated from each other in the layer by gaps between the electrode cells in a second direction. A pattern of transparent insulating material is provided on the layer of transparent conducting material so as to provide bridging portions of the transparent insulating material that span across at least a subset of the gaps between the electrode cells in the second direction. The touch panel further comprises a plurality of transparent electrically conductive tracks, each comprising a plurality of at least one of nanowires, nano tubes and nanosheets. Each track is provided over a respective one of the bridging portions to electrically connect a respective two of the electrode cells.

DISPLAY DEVICE AND TOUCH INPUT SYSTEM INCLUDING THE SAME
20230023671 · 2023-01-26 ·

A display device includes a display layer, a plurality of touch electrodes, a light shield, and a code pattern. The display layer includes a plurality of light emission areas for emitting light. The plurality of touch electrodes are disposed on the display layer to sense a touch and surround the plurality of light emission areas. The light-shield is disposed on a portion of the plurality of touch electrodes. The code pattern is determined by a planar shape of the light-shield to have position information. The light-shield absorbs light of a specific wavelength, and another portion of the touch electrodes, which is not overlapped with the light-shield, reflects light of the specific wavelength.