POWER STORAGE DEVICE, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE

摘要

To provide a flexible, highly reliable power storage device or light-emitting device. The device includes a battery unit or a light-emitting unit and a member with rubber elasticity. The battery unit includes a secondary battery. The light-emitting unit includes a light-emitting element. The member with rubber elasticity is provided with a first projection and a second projection. The first projection and the second projection are arranged on a first surface of the battery unit or the light-emitting unit. The first projection and the second projection come in contact with each other when the power storage device is bent such that the first surface of the battery unit faces inward.

主权项

1. A power storage device comprising:
a battery unit; and a first member with rubber elasticity, wherein the first member with rubber elasticity comprises a first projection and a second projection, wherein the first projection and the second projection are arranged on a first surface of the battery unit, wherein the first projection and the second projection come in contact with each other when the power storage device is bent such that the first surface of the battery unit faces inward.