Light emitting apparatus and light emitting unit
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H05B-037/02
F21K-099/00
F21S-004/00
F21V-003/02
F21V-017/10
F21V-017/16
F21V-029/00
H05B-033/08
F21V-029/76
F21V-029/87
F21Y-101/02
F21Y-103/00
F21Y-105/00
출원번호
US-0524750
(2014-10-27)
등록번호
US-9261243
(2016-02-16)
우선권정보
KR-10-2008-0095451 (2008-09-29)
발명자
/ 주소
Son, Won Jin
출원인 / 주소
LG INNOTEK CO., LTD.
대리인 / 주소
Saliwanchik, Lloyd & Eisenschenk
인용정보
피인용 횟수 :
0인용 특허 :
2
초록▼
A fluorescent lamp type light emitting apparatus is provided. The light emitting apparatus comprises a cover, a light emitting module, radiation pads, and cap parts. The cover comprises a first cover and a transmissive second cover coupled to the first cover. The light emitting module comprises a pl
A fluorescent lamp type light emitting apparatus is provided. The light emitting apparatus comprises a cover, a light emitting module, radiation pads, and cap parts. The cover comprises a first cover and a transmissive second cover coupled to the first cover. The light emitting module comprises a plurality of light emitting diodes in the cover. The radiation pads are disposed on the light emitting module. The cap parts comprise electrode terminals at both ends of the cover.
대표청구항▼
1. A light emitting unit comprising: a first cover;a second cover coupled to the first cover;a light emitting module comprising a circuit board and a light emitting diode on the circuit board; anda plurality of radiation pads disposed on the light emitting module;wherein the first cover includes a s
1. A light emitting unit comprising: a first cover;a second cover coupled to the first cover;a light emitting module comprising a circuit board and a light emitting diode on the circuit board; anda plurality of radiation pads disposed on the light emitting module;wherein the first cover includes a support extending from an inner surface of the first cover,wherein a bottom surface of the support is disposed on a top surface of the circuit board,wherein the radiation pads comprise at least two radiation plates, andwherein the at least two radiation plates are in contact with an inner circumference of the first cover. 2. The light emitting unit according to claim 1, wherein the radiation pads are thermally in contact with both of the circuit board and the inner circumference of the first cover. 3. The light emitting unit according to claim 1, wherein the radiation pads have a width that is less than that of the circuit board. 4. The light emitting unit according to claim 1, wherein the radiation pads are spaced a predetermined distance from each other. 5. The light emitting unit according to claim 1, wherein the radiation pads releases heat of the circuit board through a center portion of the circuit board to the inner surface of the first cover. 6. The light emitting unit according to claim 1, wherein the support is connected to the circuit board of the light emitting module. 7. A light emitting unit comprising: a first cover;a second cover coupled to the first cover;a light emitting module comprising a circuit board and a light emitting diode on the circuit board; anda plurality of radiation pads disposed on the light emitting module,wherein the circuit board of the light emitting module is in contact with both a support and the radiation pads,wherein the radiation pads comprise at least two radiation plates, andwherein the at least two radiation plates are in contact with an inner circumference of the first cover. 8. The light emitting unit according to claim 7, wherein the radiation pads stand substantially perpendicular to a longitudinal direction of the circuit board. 9. The light emitting unit according to claim 7, wherein at least two of the radiation plates are parallel to each other. 10. The light emitting unit according to claim 7, further comprising a cap part including a guide coupled to both ends of the first cover and the second cover, a groove on the guide, and a terminal. 11. The light emitting unit according to claim 10, wherein at least one of the first cover and the second cover comprises a protrusion coupled with the groove. 12. The light emitting unit according to claim 7, wherein at least one of the first cover and the second cover is transmissive. 13. A light emitting unit comprising: a first cover;a second cover coupled to the first cover;a light emitting module comprising a circuit board and a light emitting diode on the circuit board; anda plurality of radiation pads disposed on the light emitting module;wherein the first cover comprise a heat sink cover having a plurality of heat sink pins on at least one of inner and outer circumference thereof,wherein the radiation pads comprise at least two radiation plates, andwherein the at least two radiation plates are in contact with an inner circumference of the first cover. 14. The light emitting unit according to claim 13, wherein both edges of the first cover and the second cover are provided with coupling protrusions and coupling grooves that correspond to each other, wherein at least one of the first cover and the second cover is a half cylindrical shape. 15. The light emitting unit according to claim 13, further comprising a diffusion member comprising a diffusion sheet or a diffusion material at an inner circumference of the second cover. 16. The light emitting unit according to claim 13, wherein the second cover comprises an insertion hole therein and a diffusion sheet in the insertion hole. 17. The light emitting unit according to claim 13, wherein the first cover comprises a protrusion at an edge, and wherein the circuit board contacts at least one surface of the protrusion. 18. The light emitting unit according to claim 1, further comprising at least one heat sink pin protruding from the inner circumference or an outer circumference of the first cover, wherein the at least two radiation plates vertically overlap with the at least one heat sink pin. 19. The light emitting unit according to claim 7, further comprising at least one heat sink pin protruding from the inner circumference or an outer circumference of the first cover, wherein the at least two radiation plates vertically overlap with the at least one heat sink pin. 20. The light emitting unit according to claim 13, wherein the at least two radiation plates vertically overlap with the heat sink pins.
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이 특허에 인용된 특허 (2)
Kluge, Claus Peter, Carrier body for components or circuits.
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