Patent classifications
G06F3/044
Touch electrodes with bar and stripe pattern
This relates to touch sensor panels/touch screens including touch electrodes in a bar-and-stripe pattern. The bar-and-stripe pattern can improve touch signal levels for touch detection and improve uniformity of touch signal as objects move across the touch sensor panel/touch screen. Touch electrodes in a bar-and-stripe pattern can be formed from metal mesh in one or more layers of metal mesh. In some examples, “stripes” can be formed from groups of touch electrode segments in a first layer of metal mesh and can be interconnected by bridges formed in a second layer of metal mesh, different from the first layer of metal mesh, in the active area of the touch screen. Multiple stripes can be interconnected in the border area and/or in the active area to form a row touch electrode. In some examples, “bars” may also include bridges in the second layer of metal mesh.
Display apparatus having a connecting electrode which crosses a bending area
A display apparatus having a connection electrode which crosses a bending area may be provided. The connection electrode may be disposed on a device substrate including a bending area between a display area and a pad area. The connection electrode may connect the display area and the pad area across the bending area. The connection electrode may have a stacked structure of the lower connecting electrode and the upper connecting electrode. A light-emitting device, an encapsulating element and a touch electrode may be sequentially stacked on the display area of the device substrate. The upper connecting electrode may include the same material as the touch electrode. Thus, in the display apparatus, the disconnection of the connection electrode due to bending stress and external impact may be reduced.
Touch sensor
A touch sensor comprises a first electrode layer, a second electrode layer, and an insulation layer. The first electrode layer includes first main electrode cells connected and arranged in a first direction and second auxiliary electrode cells separated from the first main electrode cells and arranged separately in a second direction on the same lower plane. The second electrode layer includes first auxiliary electrode cells arranged separately in the first direction and stacked and connected to the first main electrode cells while having the same pattern as the first main electrode cells and second main electrode cells separated from the first auxiliary electrode cells, connected and arranged in a second direction, and stacked and connected to the second auxiliary electrode cells while having the same pattern as the second auxiliary electrode cells, on the same upper plane. The insulation layer is formed between the first electrode layer and the second electrode layer.
Virtual display touch screen diagnostic system
An automobile vehicle information system includes a touchscreen having a touchscreen capacitive sensing grid. The touchscreen displays graphics and detects touch events using the touchscreen capacitive sensing grid. A virtual touchscreen and display device is in communication with and receives the touch events detected by the touchscreen via a first digital communication link. The virtual touchscreen and display device generates graphics and maps touch coordinates to intended functions. A location of a failed virtual switch is mapped by the virtual touchscreen and display device based on screen coordinates provided by the touchscreen, the virtual touchscreen and display device generating a switch failure signal identifying the failed virtual switch. A control unit diagnoses the switch failure signal and generates a default action according to a virtual switch type.
Electronic device
A display device is provided. The display device includes a substrate having a first edge and a second edge opposite to the first edge. There is a first distance between the first edge and the second edge. The display device also includes a plurality of light-emitting units disposed on the substrate, and a conductive line disposed on the substrate and electrically connected to at least one of the plurality of light-emitting units. The conductive line includes an undulating edge and has an extending length which is greater than or equal to half of the first distance and is less than or equal to the first distance.
Electronic device
A display device is provided. The display device includes a substrate having a first edge and a second edge opposite to the first edge. There is a first distance between the first edge and the second edge. The display device also includes a plurality of light-emitting units disposed on the substrate, and a conductive line disposed on the substrate and electrically connected to at least one of the plurality of light-emitting units. The conductive line includes an undulating edge and has an extending length which is greater than or equal to half of the first distance and is less than or equal to the first distance.
Display device with sensor
According to an aspect, a display device with a sensor includes: a substrate including a display region and a peripheral region on a periphery of the display region; detection electrodes arranged in a row-column configuration in the display region; and detection lines coupled to the respective detection electrodes. A shape of the substrate in a plan view includes a curve of a curved portion. The detection electrodes include a first electrode and a second electrode having a shape different from that of the first electrode in a plan view. The second electrode is juxtaposed with the curved portion. The detection lines each include a first line coupled to the first electrode and a second line coupled to the second electrode. The second line passes from the display region across the peripheral region and extends to a position overlapping with the second electrode in a plan view.
Display device with sensor
According to an aspect, a display device with a sensor includes: a substrate including a display region and a peripheral region on a periphery of the display region; detection electrodes arranged in a row-column configuration in the display region; and detection lines coupled to the respective detection electrodes. A shape of the substrate in a plan view includes a curve of a curved portion. The detection electrodes include a first electrode and a second electrode having a shape different from that of the first electrode in a plan view. The second electrode is juxtaposed with the curved portion. The detection lines each include a first line coupled to the first electrode and a second line coupled to the second electrode. The second line passes from the display region across the peripheral region and extends to a position overlapping with the second electrode in a plan view.
Electronic pen and interface device including the same
An electronic pen includes a signal generator, a power supply, and a resonance circuit. The signal generator is configured to generate a signal. The power supply is configured to supply power to the signal generator. The resonance circuit is configured to generate a current based on the signal and emit a magnetic field based on the current.
Removable tablet computing system
A system can include a tablet computer that includes a tablet display; and a clamshell computer that includes a keyboard housing, a display housing and a hinge assembly that rotatably couples the keyboard housing and the display housing, where the display housing includes a display viewable via a display side, an opposing back side, and a tablet computer recess disposed between the display side and the back side that removably receives the tablet computer.