Side-view type light emitting device
AssigneeNichia Corporation
InventorsKenji Takine, Ryohei Yamashita
Life of this patent
Estimating the term…
Abstract
A side-view type light emitting device capable of effectively releasing heat generated on the surface of the substrate is provided. The side-view type light emitting device 1 comprising a substrate 1-1, a positive surface electrode 1-2, a negative surface electrode 1-3, a light emitting element 1-4, a sealing member 1-5 sealing the light emitting element 1-4, a positive rear surface electrode 1-6, a negative rear surface electrode 1-7, and a short-cut preventing member 1-8. The positive surface electrode 1-2 and the positive rear surface electrode 1-6 are electrically connected via a first through hole 1-9 and the negative surface electrode 1-3 and the negative rear surface electrode 1-7 are electrically connected via a second through hole 1-10.
Claims12
A side-view type light emitting device, comprising:
- a substrate,
- a positive surface electrode disposed on a surface of said substrate,
- a negative surface electrode disposed on the surface of said substrate,
- a positive rear surface electrode disposed on a rear surface of said substrate,
- a negative rear surface electrode disposed on the rear surface of said substrate,
- at least one first through hole provided in said substrate to electrically connect said positive surface electrode and said positive rear surface electrode,
- at least one second through hole provided in said substrate to electrically connect said negative surface electrode and said negative rear surface electrode,
- a light emitting element mounted on either said positive surface electrode or said negative surface electrode and electrically connected to corresponding positive surface electrode and negative surface electrode,
- a sealing member sealing said light emitting element,
- at least one short-circuit preventing member disposed between said positive rear surface electrode and said negative rear surface electrode, and
- a first supplemental rear surface electrode disposed on a side surface of said short-circuit preventing member.
A side-view type light emitting device, comprising:
- a substrate,
- a positive surface electrode disposed on a surface of said substrate,
- a negative surface electrode disposed on the surface of said substrate,
- a positive rear surface electrode disposed on a rear surface of said substrate,
- a negative rear surface electrode disposed on the rear surface of said substrate,
- at least one first through hole provided in said substrate to electrically connect said positive surface electrode and said positive rear surface electrode,
- at least one second through hole provided in said substrate to electrically connect said negative surface electrode and said negative rear surface electrode,
- a light emitting element mounted on either said positive surface electrode or said negative surface electrode and electrically connected to corresponding positive surface electrode and negative surface electrode,
- a sealing member sealing said light emitting element,
- at least one short-circuit preventing member disposed between said positive rear surface electrode and said negative rear surface electrode, and
- a second short-circuit preventing member disposed over the positive rear surface electrode or the negative rear surface electrode.
Dependencies are inferred from the claim text.