IP Library Granted Patent US 9,831,399
Granted Patent B2
US 9,831,399 · App. 15/168,218 · Granted Nov 28, 2017

Light emitting component

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,831,399
App. No.
15/168,218
Granted
Nov 28, 2017
Kind
B2
Abstract

A light emitting component includes a light emitting unit, a molding compound and a wavelength converting layer. The light emitting unit has a forward light emitting surface. The molding compound covers the light emitting unit. The wavelength converting layer is disposed above the molding compound. The wavelength converting layer has a first surface and a second surface opposite to the first surface, wherein the first surface is located between the forward light emitting surface and the second surface, and at least one of the first and second surfaces is non-planar.

Claims (26)

1. A light emitting component, comprising:

a light transmissive substrate comprising a wavelength converting layer and a resin layer formed on the wavelength converting layer;

a light emitting unit attached to the light transmissive substrate, wherein the light emitting unit has a forward light emitting surface facing to the light transmissive substrate and has electrodes arranged on one surface opposite to the forward light emitting surface; and

a reflective layer covering the light emitting unit and a portion of the light transmissive substrate, and at least exposing the electrodes of the light emitting unit,

wherein an interface between the wavelength converting layer and the resin layer is non-planar,

wherein the light emitting component has a flat side surface comprising the reflective layer and the wavelength converting layer.

2. The light emitting component of claim 1 , wherein the flat side surface further comprising the light transmissive substrate.

3. The light emitting component of claim 1 , wherein the reflective layer further exposes an area located between the electrodes.

4. The light emitting component of claim 1 , wherein a height of the reflective layer is larger than or equal to a height of the light emitting unit.

5. A light emitting component, comprising:

a wavelength converting layer;

a light emitting unit disposed on the wavelength converting layer, wherein the light emitting unit has a forward light emitting surface facing to the wavelength converting layer;

a reflective layer disposed on at least a portion of a side light emitting surface of the light emitting unit around the forward light emitting surface, and at least exposing electrodes of the light emitting unit; and

a molding compound, at least covering the forward light emitting surface, disposed between the wavelength converting layer and the light emitting unit,

wherein a surface of the molding compound is non-planar,

wherein the light emitting component has a flat side surface comprising the reflective layer and the wavelength converting layer.

6. The light emitting component of claim 5 , wherein the reflective layer further exposes an area located between the electrodes.

7. The light emitting component of claim 5 , wherein a height of the reflective layer is larger than or equal to a height of the light emitting unit.

8. A light emitting component, comprising:

a light transmissive substrate comprising a wavelength converting layer and a light guiding member;

a light emitting unit disposed on the light transmissive substrate, wherein the light emitting unit has a forward light emitting surface facing to the wavelength converting layer, wherein the light emitting component has a flat side surface comprising a reflective layer and the wavelength converting layer; and

a molding compound disposed on the light transmissive substrate and covering at least a portion of a side light emitting surface of the light emitting unit and at least exposing electrodes of the light emitting unit,

wherein a surface of the wavelength converting layer is non-planar.

9. The light emitting component of claim 8 , wherein the flat side surface further comprising the molding compound.

10. The light emitting component of claim 8 , wherein the molding compound further exposes an area located between the electrodes.

11. The light emitting component of claim 8 , wherein a height of the molding compound is larger than or equal to a height of the light emitting unit.

Assignments (2)
ADDRESS CHANGE REGISTRATION FORM Recorded Dec 15, 2023
From: GENESIS PHOTONICS INC.
To: GENESIS PHOTONICS INC.
Reel/Frame 066044/0133 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2023
From: GENESIS PHOTONICS INC.
To: NICHIA CORPORATION
Reel/Frame 066044/0807 →