Device with flexible circuits having protector and manufacturing method thereof
View Patent ↗A device includes a module, a flexible unit fixed on a fixing part of which relative position to a position of the module is variable, a casing covering the module and the flexible unit, and a protector which is made of material having less scratch hardness than material of the casing. The protector has a fixing part, a protruding part and a protecting part. The fixing part, which is a part of a first surface of the protector, is fixed on the casing. The protruding part, which is a part of the protector, protrudes from an edge of the casing. The protecting part, which is a part of a second surface behind the first surface excluding the protruding part, contacts with the flexible unit.
1. A device comprising:
a module performing a predetermined function;
a flexible unit fixed on a fixing part, of which relative position to a position of the module is variable;
a casing covering the module and the flexible unit; and
a protector which is made of material having less scratch hardness than material of the casing, wherein
the protector comprises:
a fixing part, which is a part of a first surface of the protector, fixed on the casing,
a protruding part, which is a part of the protector, protruding from an edge of the casing, and
a protecting part, which is a part of a second surface behind the first surface and excluding the protruding part, contacting with the flexible unit.
2. The device according to claim 1 , wherein the protecting part is substantially flat.
3. The device according to claim 1 , wherein
each of the protruding part and the protecting part is substantially flat, and
the protruding, part is bent toward the first surface at an angle relative to the protecting part.
4. The device according to claim 1 , wherein the protruding part on the side of the second surface is tapered toward the edge.
5. The device according to claim 1 , wherein an edge of the protruding part is rounded between the first surface and the second surface.
6. The device according to claim 1 , wherein the protruding part contacts the flexible unit during an attaching process of the casing to the device, and do not contact the flexible unit when the casing has been attached to the device.
7. The device according to claim 6 , wherein the protecting part contacts the flexible unit after the protruding part contacts the flexible unit during the attaching process.
8. The device according to claim 1 , wherein the protector is made of a material less electrical conductive than a material of the casing.
9. The device according to claim 1 , wherein the protector is made of a material of which base material includes a material having much thermal conductivity than thermal conductivity of the base material.
10. The device according to claim 1 , wherein
the module is a display panel having a front surface including a display surface, a back surface opposite to the front surface, and a side surface,
the flexible unit is a flexible substrate fixed on the front surface, and is bent to the side surface,
the casing includes a side part facing the side surface and covering at least the flexible substrate, and
the fixing part is fixed on an inside surface of the side part.
11. The device according to claim 10 , wherein
the flexible substrate is mounted on by an electric device in an area facing the side surface, and
the side part covers at least the electric device.
12. The device according to claim 1 , wherein
the module is a display panel having a front surface including a display surface, a back surface opposite to the front surface, and a side surface,
the flexible unit is a flexible substrate fixed on the front surface, and is bent to the side surface,
the casing includes a lower casing having a bottom part facing the back surface, and a side part facing the side surface and covering at least the flexible unit, and
the protector is fixed on the side part.
13. The device according to claim 12 , wherein
the flexible substrate is mounted on by an electric device in an area facing the side surface, and
the side part covers at least the electric device.
14. The device according to claim 12 , wherein an edge of the protector on an opposite side of the protruding part contacts the bottom part.
15. The device according to claim 1 , wherein
the module is a display panel having a front surface including a display surface, a back surface opposite to the front surface, and a side surface,
the flexible unit is a flexible substrate fixed on the front surface, and is bent to the side surface,
the casing comprises:
a lower casing which includes a bottom part facing the back surface, and a side part facing the side surface and covering at least the flexible unit; and
an upper casing covering a surrounding part of the display surface and the side surface, and
the fixing part is fixed on an inside surface of the side part.
16. The device according to claim 15 , wherein
the flexible substrate is mounted on by an electric device in an area facing the side surface, and
the side part covers at least the electric device.
17. The device according to claim 15 , wherein an edge of the protector on an opposite side of the protruding part contacts the bottom part.
18. The device according to claim 1 , wherein
the module is a display panel having a front surface including a display surface, a back surface opposite to the front surface, and a side surface,
the flexible unit is a flexible substrate fixed on the front surface, and is bent to the side surface,
the casing includes a upper casing having a frame part facing a surrounding part of the display surface, and a side part facing the side surface and covering at least the flexible unit, and
the fixing part is fixed on an inside surface of the side part.
19. The device according to claim 18 , wherein
the flexible substrate is mounted on by an electric device in an area facing the side surface, and
the side part covers at least the electric device.
20. The device according to claim 18 , wherein an edge of the protector on an opposite side of the protruding part contacts the frame part.
21. The device according to claim 1 , wherein
the module is a display panel having a front surface including a display surface, a back surface opposite to the front surface, and a side surface,
the flexible unit is a flexible substrate fixed on the front surface, and is bent to the side surface,
the casing comprises:
an upper casing which includes a frame part facing a surrounding part of the display surface, and a side part facing the side surface and covering at least the flexible unit; and
a lower casing covering the back surface and the side surface, and
the fixing part is fixed on an inside surface of the side part.
22. The device according to claim 21 , wherein
the flexible substrate is mounted on by an electric device in an area facing the side surface, and
the side part covers at least the electric device.