IP Library › Granted Patent US 10,297,725
Granted Patent B2
US 10,297,725 · App. 15/759,113 · Granted May 21, 2019

Light emitting package having phosphor layer over a transparent resin layer

Inventors: Ki Seok Kim (Seoul, KR); Won Jung Kim (Seoul, KR); June O Song (Seoul, KR); Chang Man Lim (Seoul, KR)
Assignee: LG Innotek Co., Ltd.
H01L33/486H01L33/505H01L33/507H01L33/54H01L33/56H01L33/60H01L33/62H01L2933/005H01L2933/0041H01L2933/0058H01L2933/0066H01L2933/0091
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Quick Facts
Patent No.
US 10,297,725
App. No.
15/759,113
Granted
May 21, 2019
Kind
B2
Abstract

The embodiment relates to a semiconductor device package, a method of manufacturing the semiconductor device package, and a light source apparatus. According to another embodiment, there is provided a light emitting device package which includes a package body ( 110 ) including a frame ( 111, 112 ) and a body ( 113 ); a light emitting device ( 120 ) including first and second bonding parts ( 121, 122 ) and disposed on the body ( 113 ); a reflective resin layer disposed between the light emitting device and a side surface of a cavity (C) formed in the body; a transparent resin layer on the light emitting device; and a phosphor layer disposed on the transparent resin layer while being spaced apart from the light emitting device.

Claims (32)

1. A light emitting device package comprising:

a first frame including a first through-hole;

a second frame spaced apart from the first frame and including a second through-hole;

a body supporting the first and second frames and including a cavity;

a light emitting device disposed in the cavity;

an adhesion layer disposed between the body and the light emitting device;

a reflection layer disposed on a side surface of the cavity;

a transparent layer disposed on the reflection layer and surrounding the light emitting device; and

a phosphor layer disposed on the transparent layer,

wherein the first and second through-holes overlap the light emitting device,

the body includes a recess between the first and second through-holes, and

the adhesion layer is disposed in the recess.

2. The light emitting device package of claim 1 , wherein the transparent layer comprises a transparent resin layer.

3. A lighting apparatus comprising a light emitting unit including the light emitting device package claimed in claim 2 .

4. The light emitting device package of claim 1 , wherein the reflection layer comprises a reflective resin layer.

5. A lighting apparatus comprising a light emitting unit including the light emitting device package claimed in claim 4 .

6. A lighting apparatus comprising a light emitting unit including the light emitting device package claimed in claim 1 .

7. A light emitting device package comprising:

a package body including a frame and a body;

a light emitting device including first and second bonding parts and disposed on the body;

a reflective resin layer disposed between the light emitting device and a side surface of a cavity formed in the body;

a transparent resin layer on the light emitting device; and

a phosphor layer disposed on the transparent resin layer while being spaced apart from the light emitting device.

8. The light emitting device package of claim 7 , wherein the transparent resin layer comprises a first transparent layer disposed between the light emitting device and the phosphor layer.

9. The light emitting device package of claim 8 , wherein the transparent resin layer comprises a second transparent layer disposed between the reflective resin layer and the light emitting device.

10. A lighting apparatus comprising a light emitting unit including the light emitting device package claimed in claim 9 .

11. The light emitting device package of claim 8 , wherein the reflective resin layer comprises:

a first reflective resin layer disposed on the light emitting device and a side surface of the cavity; and

a second reflective resin layer disposed between first and second bonding parts of the light emitting device and the body.

12. A lighting apparatus comprising a light emitting unit including the light emitting device package claimed in claim 11 .

13. A lighting apparatus comprising a light emitting unit including the light emitting device package claimed in claim 8 .

14. A lighting apparatus comprising a light emitting unit including the light emitting device package claimed in claim 7 .

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2021
From: LG INNOTEK CO., LTD.
To: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
Reel/Frame 056366/0335 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2018
From: KIM, KI SEOK; KIM, WON JUNG; SONG, JUNE O; LIM, CHANG MAN
To: LG INNOTEK CO., LTD.
Reel/Frame 045176/0685 →
Priority Claims (1)
KR 10-2017-0119047 · Sep 29, 2017 · national
Continuity (1)
Related Publication 20190088824A1 · Mar 21, 2019
Cited By (3)
US 12,292,185 US 12,687,275 US 12,747,850