Abstract:
An electronic device may have a housing such as a metal housing. A display may be mounted in the metal housing. Antenna structures may be mounted in the housing under an inactive peripheral portion of the display. Integrated circuits and other electrical components may be mounted in the housing under an active central portion of the display. Shielding structures may be configured to form a wall that extends between the display and the metal housing. The shielding structures may include a sheet of conductive fabric that is shorted to the metal housing and metal chassis structures in the display. The shielding structures may also include a tube of conductive fabric that is capacitively coupled to ground traces in a touch sensor panel. The conductive fabric tube and the sheet of conductive fabric may be shorted to each other using conductive adhesive.
Abstract:
An electronic device may have a housing such as a metal housing. A display may be mounted in the metal housing. Antenna structures may be mounted in the housing under an inactive peripheral portion of the display. Integrated circuits and other electrical components may be mounted in the housing under an active central portion of the display. Shielding structures may be configured to form a wall that extends between the display and the metal housing. The shielding structures may include a sheet of conductive fabric that is shorted to the metal housing and metal chassis structures in the display. The shielding structures may also include a tube of conductive fabric that is capacitively coupled to ground traces in a touch sensor panel. The conductive fabric tube and the sheet of conductive fabric may be shorted to each other using conductive adhesive.
Abstract:
Touch panel structures may be provided with flexible substrates. A touch sensor array may be formed from transparent capacitive touch sensor electrodes. Electrical components such as ambient light sensors, proximity sensors, magnetic sensors, camera sensors, buttons, and integrated circuits may be mounted on the same flexible substrate as the transparent capacitive touch sensor electrodes. A flexible substrate for a touch panel structure may be formed from multiple substrate portions that are coupled using solder connections or conductive adhesive connections. A touch panel may have a flexible tail that is coupled to a printed circuit board in an electronic device housing. The flexible tail may bend when installing the touch panel in the housing.