IP Library › Granted Patent US 10,823,374
Granted Patent B2
US 10,823,374 · App. 16/804,418 · Granted Nov 3, 2020

Support of flexible component and light-emitting device

Inventor: Akio Endo (Atsugi, JP)
Assignee: Semiconductor Energy Laboratory Co., Ltd.
F21V15/04F16M11/38F16M13/00F21V21/30H01L27/323H01L27/3262F21Y2115/10F21Y2115/15H01L27/1225H01L2227/326H01L2251/5338
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Quick Facts
Patent No.
US 10,823,374
App. No.
16/804,418
Granted
Nov 3, 2020
Kind
B2
Abstract

To provide a support for supporting a flexible component and a light-emitting device. A first substrate, a second substrate, a rack, a pinion, and a hinge are provided. When the second substrate is moved, the rotational force of the pinion is transmitted to the rack of the first substrate and thus the first substrate is moved in the horizontal direction while being overlapped with one of hinge pieces of the hinge; accordingly, the flexible component can be bent while the flexible component is fixed to the first substrate and the second substrate and the allowable curvature radius is maintained in the vicinity of the hinge.

Claims (59)

1. A light-emitting device comprising:

a first substrate and a second substrate;

a first hinge comprising a first hinge piece and a second hinge piece; and

a flexible component,

wherein the first hinge piece is fixed to a first side of the first substrate,

wherein the second hinge piece is fixed to a first side of the second substrate,

wherein a third side of the first substrate which is perpendicular to the first side of the first substrate and a third side of the second substrate which is perpendicular to the first side of the second substrate are the same length,

wherein a second side of the first substrate is opposite of the first side of the first substrate,

wherein a second side of the second substrate is opposite of the first side of the second substrate,

wherein the flexible component is attached to the first substrate and the second substrate,

wherein, when the light-emitting device is in a bent state, the first substrate overlaps with the second substrate and the second side of the second substrate is between the first side of the first substrate and the second side of the first substrate when seen from a direction which is perpendicular to a surface of the second substrate, and

wherein, when the light-emitting device is in the bent state, the flexible component is between the first substrate and the second substrate.

2. The light-emitting device according to claim 1 ,

wherein a first slide function is provided in the second hinge piece, and

wherein the second substrate is configured to move in a horizontal direction with the first slide function.

3. The light-emitting device according to claim 1 , further comprising:

a first rack and a first pinion mechanically connected to each other,

wherein the first hinge further comprises a first shaft,

wherein the first rack is fixed to the first side of the second substrate,

wherein a center of the first pinion is fixed to the first shaft, and

wherein the first shaft is fixed to the first hinge piece.

4. The light-emitting device according to claim 1 , wherein the first substrate and the second substrate are connected to each other with two sets of the first hinge.

5. The light-emitting device according to claim 3 , further comprising:

a third substrate; and

a second hinge comprising a third hinge piece and a fourth hinge piece,

wherein the second substrate is fixed to the fourth hinge piece, and

wherein the third substrate is connected to the third hinge piece so that the third substrate slides with respect to the third hinge piece when the third substrate is rotated with respect to the second substrate.

6. A light-emitting device comprising:

a first substrate and a second substrate;

a first hinge comprising a first hinge piece and a second hinge piece; and

a flexible component,

wherein the first hinge piece is fixed to a first side of the first substrate,

wherein the second hinge piece is fixed to a first side of the second substrate,

wherein a second side of the first substrate is opposite of the first side of the first substrate,

wherein a second side of the second substrate is opposite of the first side of the second substrate,

wherein the flexible component is attached to a first surface of the first substrate and a first surface of the second substrate,

wherein, when the light-emitting device is in a bent state, the first substrate overlaps with the second substrate and the second side of the second substrate is between the first side of the first substrate and the second side of the first substrate when seen from a direction which is perpendicular to a surface of the second substrate, and

wherein, when the light-emitting device is in the bent state, a second surface of the first substrate and a second surface of the second substrate face each other.

7. The light-emitting device according to claim 6 , wherein a third side of the first substrate which is perpendicular to the first side of the first substrate and a third side of the second substrate which is perpendicular to the first side of the second substrate are the same length.

8. The light-emitting device according to claim 6 ,

wherein a first slide function is provided in the second hinge piece, and

wherein the second substrate is configured to move in a horizontal direction with the first slide function.

9. The light-emitting device according to claim 6 , further comprising:

a first rack and a first pinion,

wherein the first hinge further comprises a first shaft,

wherein the first rack is fixed to the first side of the second substrate,

wherein a center of the first pinion is fixed to the first shaft, and

wherein the first shaft is fixed to the first hinge piece.

10. The light-emitting device according to claim 6 , further comprising:

a first rack;

a first pinion;

a second pinion; and

an intermediate gear,

wherein the first rack is fixed to a corner of the second substrate,

wherein a center of the first pinion is fixed to a first shaft which is fixed to the second hinge piece,

wherein a center of the second pinion is fixed to a second shaft which is fixed to the first hinge piece,

wherein teeth of the first pinion and teeth of the second pinion engage with each other through the intermediate gear,

wherein a center of the intermediate gear is fixed to a third shaft which is fixed to the second hinge piece, and

wherein the first rack and the first pinion are mechanically connected to each other.

Priority Claims (1)
JP 2013-150236 · Jul 19, 2013 · national
Continuity (4)
Continuation 15797420 · Oct 30, 2017
Continuation 15171159 · Jun 2, 2016
Continuation 14330520 · Jul 14, 2014
Related Publication 20200284406A1 · Sep 10, 2020
Cited By (1)
US 12,400,920