Compact design for handheld computing device having LCD display
View Patent ↗A handheld computing device includes a system motherboard; and a display secured to the system motherboard. The display comprises a display panel, and a circuit board carrying display electronics for the display panel. The system motherboard includes a cavity, and the display electronics extend from the circuit board into the cavity. Preferably, the cavity comprises an aperture, and the display electronics are compactly disposed on the circuit board within a common area that is aligned with the aperture.
1. A handheld computing device comprising:
a system motherboard including a region devoid of electronic circuitry; and
a display mounted to the motherboard, the display comprising a display panel and a circuit board carrying display electronics for the display panel, the display electronics being disposed within a common area of the circuit board, the display electronics being aligned with the devoid region and extending from the common area into the devoid region, the display electronics and the electronic circuitry on the motherboard being separated by a small gap that permits the display to move relative to the motherboard when the handheld computing device is subjected to an impact.
2. The handheld computing device according to claim 1 , wherein the region comprises an aperture that extends through the motherboard.
3. The handheld computing device according to claim 1 , wherein the region comprises a recessed area having a depth sufficient to accommodate the display electronics therein.
4. The handheld computing device according to claim 3 , wherein the display has a maximum thickness that is between one and ten times an average depth of the recessed area.
5. The handheld computing device according to claim 3 , further including an adhesive layer disposed between the system motherboard and the display and securing the display to the motherboard.
6. The handheld computing device according to claim 5 , wherein the adhesive layer comprises a resilient adhesive layer, the resilient adhesive layer and the gap facilitating said display movement.
7. The handheld computing device according to claim 6 , wherein the handheld computing device is a wireless communications device.
8. A display for mounting to a motherboard of a handheld computing device, the motherboard including a region devoid of electronic circuitry, the display, comprising:
a display panel;
a circuit board carrying display electronics for the display panel, the display electronics being disposed within a common area on the circuit board, the common area having a size less than the region; and
a support frame securing the display panel to the circuit board, when the display is mounted to the motherboard the display electronics extending from the common area into the region, and the support frame providing a small gap between the display and motherboard that permits the display to move relative to the motherboard when the handheld computing device is subjected to an impact.
9. The display for a handheld computing device according to claim 8 , wherein the region comprises an aperture that extends through the motherboard.
10. The display for a handheld computing device according to claim 9 , wherein the air gap is approximately 0.6 millimeters.
11. The display according to claim 9 , wherein the region comprises a recessed area, and the display electronics has a thickness less than a depth of the recessed area.
12. The display according to claim 9 , further including an adhesive layer secured to the support frame for mounting the display to the motherboard.
13. The display according to claim 11 , wherein the display has a maximum thickness that is between one and ten times an average depth of the recessed area.
14. The display according to claim 12 , wherein the adhesive layer comprises a resilient adhesive layer, the resilient adhesive layer and the gap facilitating said display movement.