IP Library Patent Application 17212073
Patent Application
App. No. 17/212,073

DECORATION DEVICE, METHOD FOR USING LIGHT EMITTING DEVICE, AND VEHICLE

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Patent No.
US None
App. No.
17/212,073
Abstract

A decoration device according to this embodiment is a decoration device decorating an object used indoors, including: a light emitting device having light transmittivity and flexibility, including a plurality of light emitting elements emitting light from one surface and the other surface, and being arranged on one side of the object, in which a distance between the object and the light emitting device when an indoor light is turned off is less than or equal to 90 cm.

Claims (35)

1 . A decoration device decorating an object used indoors, the device comprising:

a light emitting device having light transmittivity and flexibility, including a plurality of light emitting elements, each of the light emitting elements emitting light from a first surface thereof and a second surface thereof, and being arranged on one side of the object,

wherein a distance between the object and the light emitting device when an indoor light is turned off is less than or equal to 90 cm.

2 . The decoration device according to claim 1 ,

wherein the distance between the object and the light emitting device is less than or equal to 60 cm.

3 . The decoration device according to claim 1 ,

wherein the distance between the object and the light emitting device is less than or equal to 30 cm.

4 . A decoration device decorating an object used indoors, the device comprising:

a light emitting device having light transmittivity and flexibility, including a plurality of light emitting elements, each of the light emitting elements emitting light from a first surface thereof and a second surface thereof, and being arranged on one side of the object,

wherein a distance between the object and the light emitting device when an indoor light is turned on is less than or equal to 150 cm.

5 . The decoration device according to claim 4 ,

wherein the distance between the object and the light emitting device is less than or equal to 120 cm.

6 . The decoration device according to claim 4 ,

wherein the distance between the object and the light emitting device is less than or equal to 90 cm.

7 . The decoration device according to claim 1 ,

wherein when a horizontal axis is set to the distance, and a vertical axis is set to an illuminance around the object,

a point defined by the distance between the object and the light emitting device and the illuminance around the light emitting device is included in a region above a straight line connecting a point (30 cm, 100 [lx]), a point (90 cm, 456 [lx]), and a point (10,000 cm, 100,000 [lx]) together.

8 . The decoration device according to claim 1 ,

wherein the light emitting device includes,

a first substrate having light transmittivity and flexibility, and a conductive layer being formed on the first substrate,

a second substrate having light transmittivity and flexibility, and being arranged to face the first substrate,

a plurality of light emitting elements including an electrode connected to the conductive layer, and being arranged between the first substrate and the second substrate, and

a resin layer having light transmittivity and flexibility, being arranged between the first substrate and the second substrate, and retaining the plurality of light emitting elements.

9 . The decoration device according to claim 8 ,

wherein the light emitting element is arranged into the shape of a matrix.

10 . The decoration device according to claim 8 ,

wherein the first substrate and the second substrate are bent to surround the light emitting element.

11 . The decoration device according to claim 8 ,

wherein a refractive index of the first substrate and the second substrate is different from a refractive index of the resin layer.

12 . The decoration device according to claim 8 ,

wherein the electrode of the light emitting element is connected to the conductive layer through a bump, and

light from the light emitting element is reflected on the electrode and the bump.

13 . A method for using a light emitting device having light transmittivity and flexibility, and including a plurality of light emitting elements, the method comprising:

arranging the light emitting device on one side of an object arranged indoors such that a distance from the object is less than or equal to 150 cm by turning off an indoor light; and

allowing the plurality of light emitting elements of the light emitting device to emit light.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2021
From: TOSHIBA HOKUTO ELECTRONICS CORPORATION
To: NICHIA CORPORATION
Reel/Frame 058223/0932 →