Input module wiring structure of electronic device
An electronic device includes a bracket having a through hole, a first circuit board and a second circuit board which are disposed below the bracket. The second circuit board is electrically connected with the first circuit board, and a first module and a second module are disposed above the bracket. The first module and the second module are electrically connected with the first circuit board via a wiring structure passing through the through hole.
1. An electronic device comprising:
a bracket in which a through hole is formed;
a display disposed above the bracket;
a first circuit board disposed below the bracket and including a processor;
a second circuit board disposed below the bracket, wherein the second circuit board is electrically connected with the first circuit board;
a first module disposed between the bracket and the display;
a second module disposed between the bracket and the display; and
a wiring structure extending from each of the first module and the second module through the through hole to the first circuit board, wherein the wiring structure includes:
a first portion extending from the first module,
a second portion extending from the second module, and
a third portion connected to the first portion and the second portion, and extending through the through hole to the first circuit board,
wherein the wiring structure includes a flexible printed circuit board (FPCB), and
wherein the FPCB includes:
a first FPCB including the first portion and the third portion of the wiring structure; and
a second FPCB including the second portion of the wiring structure, wherein the second FPCB is branched from the first FPCB so that each of the first portion and the second portion of the wiring structure is electrically connected to the third portion of the wiring structure.
2. The electronic device of claim 1 , wherein the first module includes a key configured to generate an input signal based on physical pressure, and a fingerprint sensor configured to detect fingerprint data, and
wherein the first portion of the wiring structure includes at least one of:
a wiring for transmitting the input signal to the first circuit board;
a wiring for transmitting the fingerprint data to the first circuit board; or
a wiring for supplying power to the fingerprint sensor.
3. The electronic device of claim 1 , wherein the second module includes a light source and a key configured to generate an input signal based on a variation in at least one of a capacitance, a resistance, or a voltage,
wherein the second portion of the wiring structure includes at least one of:
a wiring for transmitting the input signal to the first circuit board; or
a wiring for supplying power to the light source.
4. The electronic device of claim 1 , wherein the first portion of the wiring structure and the second portion of the wiring structure are electrically connected with each other through an anisotropic conductive film (ACF) bonding treatment or a Hot-Bar treatment.
5. The electronic device of claim 1 , wherein the first portion of the wiring structure and the second portion of the wiring structure include a single flexible printed circuit board (FPCB).
6. The electronic device of claim 1 , wherein the processor is configured to process a signal or data transmitted to or received from the first module and the second module.
7. The electronic device of claim 1 , wherein an input/output interface is arranged on the second circuit board to transmit or receive at least one of data, a signal, or power to or from an external device.
8. The electronic device of claim 7 , wherein the input/output interface includes at least one of a universal serial bus (USB) connector or an audio connector.
9. The electronic device of claim 1 , wherein the first module includes a key or a button configured to generate an input signal based on physical pressure.
10. The electronic device of claim 1 , wherein the first module includes a home key or a home button.
11. The electronic device of claim 1 , wherein the first module includes a fingerprint sensor configured to detect fingerprint data.
12. The electronic device of claim 1 , wherein the second module includes a key or a button configured to generate an input signal based on a variation in at least one of a capacitance, a resistance, or a voltage.
13. The electronic device of claim 1 , wherein the second module includes a pressure sensor configured to detect pressure applied to the second module.
14. The electronic device of claim 1 , wherein the second module includes at least one of a Back key, a Menu key, or a Recent key.
15. The electronic device of claim 1 , wherein the display comprises a cover glass forming a surface of the electronic device, and a display panel including a light emitting element, and
wherein the cover glass includes an active area displayed by the display panel and an inactive area at a periphery of the active area.
16. The electronic device of claim 1 , wherein the second circuit board is individually separable in a direction opposite to a direction of facing the bracket.