Electronic device including waterproof structure
An electronic device is disclosed, including a first housing with a first support member, a second housing foldably coupled to the first housing through a hinge mechanism and including a second support member, a flexible display supported by the first housing and the second housing, the flexible display including: a window layer, a display panel disposed under the window layer, and a bending portion extended from the display panel and attached to a rear surface of the display panel, the bending portion including: an extension portion and a control circuit and a flexible substrate, a first waterproof member, a second waterproof member, and a third waterproof member that connects the first waterproof member and second waterproof member, wherein when the flexible display is viewed from above, the control circuit and the flexible substrate overlap a first waterproof space formed through the first, second and third waterproof member.
1. An electronic device, comprising:
a first housing including a first support member;
a second housing foldably coupled to the first housing through a hinge mechanism and including a second support member;
a flexible display supported by the first housing and the second housing, the flexible display including:
a window layer,
a display panel disposed under the window layer, and
a bending portion extended from the display panel and attached to a rear surface of the display panel, the bending portion including:
an extension portion extending outside the display panel and including a control circuit, and
a flexible substrate electrically connected to the extension portion;
a first waterproof member disposed between the display panel and the first support member to substantially surround the bending portion;
a second waterproof member disposed between the bending portion and the first support member; and
a third waterproof member that connects one end of the first waterproof member and one end of the second waterproof member, and connecting another end of the first waterproof member and another end of the second waterproof member,
wherein when the flexible display is viewed from above, the control circuit and the flexible substrate overlap a first waterproof space formed through the first waterproof member, the second waterproof member, and the third waterproof member.
2. The electronic device of claim 1 , wherein the flexible display is supported by the first support member and the second support member.
3. The electronic device of claim 1 , wherein:
the first support member includes a first support surface facing the flexible display, and a second support surface facing in a direction opposite to the first support surface; and
the first, second and third waterproof members are disposed between the display panel and the first support surface.
4. The electronic device of claim 3 , wherein:
the first support member includes a filling member injection hole formed as to penetrate from the first support surface to the second support surface; and
the third waterproof member is injected through the filling member injection hole in a direction from the second support surface to the first support surface.
5. The electronic device of claim 4 , wherein the third waterproof member includes a waterproofing filling member including a semi-solid or liquid material solidifiable by natural or external conditions.
6. The electronic device of claim 4 , wherein the extension portion is attached to a rear surface of the display panel through a first adhesive member, and the flexible substrate is attached to the rear surface of the display panel through a second adhesive member.
7. The electronic device of claim 6 , wherein the control circuit is sealed by a cover tape attached through a third adhesive member and extending from at least some of the flexible substrate to at least some of the extension portion.
8. The electronic device of claim 7 , wherein the first adhesive member, the extension portion, the third adhesive member, and the second waterproof member exposed through the filling member injection hole are arranged as to be stepped relative to one another, in a direction from the second support surface to the first support surface.
9. The electronic device of claim 1 , wherein the first waterproof member and the second waterproof member include at least one of tape, adhesive, silicone, waterproof rubber, or urethane.
10. The electronic device of claim 1 , further comprising a metal sheet layer disposed under the display panel, and wherein the bending portion and the first, second and third waterproof members are attached to the metal sheet layer.
11. The electronic device of claim 1 , wherein:
the flexible substrate includes a connector portion extending by a first length; and
the connector portion is electrically connected to a substrate of the electronic device via a through hole formed in the first support member.
12. The electronic device of claim 11 , wherein the through hole is formed at a position overlapping the first waterproof space, when the flexible display is viewed from above.
13. The electronic device of claim 1 , further comprising a fourth waterproof member having a closed loop shape that is disposed to form a second waterproof space between the display panel and the second support member.
14. The electronic device of claim 13 , comprising at least one electronic component arranged at a position overlapping the second waterproof space through the second support member, when the flexible display is viewed from above.
15. The electronic device of claim 14 , wherein the at least one electronic component is configured to detect an external environment through the flexible display.
16. The electronic device of claim 15 , wherein the at least one electronic component includes at least one camera module and at least one sensor module.
17. An electronic device comprising:
at least one housing;
a display supported by the at least one housing, the display including:
a window layer,
a display panel disposed under the window layer, and
a bending portion extending from the display panel and attached to a rear surface of the display panel, the bending portion including:
an extension portion extending outside the display panel and including a control circuit, and
a flexible substrate electrically connected to the extension portion,
a first waterproof member disposed between the display panel and the housing to substantially surround the bending portion,
a second waterproof member disposed between the bending portion and the housing, and
a third waterproof member that connects one end of the first waterproof member and one end of the second waterproof member, and connecting the other end of the first waterproof member and the other end of the second waterproof member,
wherein when the display is viewed from above, the control circuit and the flexible substrate are arranged at positions overlapping a waterproof space formed through the first waterproof member, the second waterproof member, and the third waterproof member.
18. The electronic device of claim 17 , wherein:
the at least one housing comprises a first housing including a first support member, and a second housing that is foldably coupled to the first housing through a hinge mechanism and includes a second support member; and
the first, second and third waterproof members are attached to the first support member.
19. The electronic device of claim 18 , wherein:
the third waterproof member includes a waterproofing filling member including a semi-solid or liquid material solidifiable by natural or external conditions; and
the waterproofing filling member is injected through a filling member injection hole formed in the first support member in a direction from the first support member to the display.
20. The electronic device of claim 18 , wherein:
the flexible substrate includes a connector portion extending by a first length; and
the connector portion is electrically connected to a substrate of the electronic device via a through hole formed at a position overlapping the waterproof space of the first support member, when the display is viewed from above.