Fuse package and light emitting device module using the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01L-023/00
H01L-025/16
H01L-023/10
H01L-023/525
H01L-023/62
H01L-033/62
출원번호
US-0971183
(2015-12-16)
등록번호
US-9620490
(2017-04-11)
우선권정보
KR-10-2014-0194690 (2014-12-31)
발명자
/ 주소
Choi, Seung Hwan
출원인 / 주소
SAMSUNG ELECTRONICS CO., LTD.
대리인 / 주소
Sughrue Mion, PLLC
인용정보
피인용 횟수 :
0인용 특허 :
46
초록▼
A fuse package may include a first lead frame, a second lead frame spaced apart from the first lead frame, a package body configured to cover at least a portion of the first lead frame and at least a portion of the second lead frame, a wire fuse mounted on the first lead frame and the second lead fr
A fuse package may include a first lead frame, a second lead frame spaced apart from the first lead frame, a package body configured to cover at least a portion of the first lead frame and at least a portion of the second lead frame, a wire fuse mounted on the first lead frame and the second lead frame, and configured to electrically connect the two lead frames, and an encapsulator configured to cover the wire fuse.
대표청구항▼
1. A fuse package comprising: a first lead frame;a second lead frame spaced apart from the first lead frame;a package body configured to cover a portion of the first lead frame and a portion of the second lead frame;a wire fuse mounted on the first lead frame and the second lead frame, and configure
1. A fuse package comprising: a first lead frame;a second lead frame spaced apart from the first lead frame;a package body configured to cover a portion of the first lead frame and a portion of the second lead frame;a wire fuse mounted on the first lead frame and the second lead frame, and configured to electrically connect the first lead frame and the second lead frame; andan encapsulator configured to cover the wire fuse,wherein the package body has a recess, and the wire fuse is disposed in the recess. 2. The fuse package of claim 1, further comprising: a light emitting diode chip mounted on the package body and electrically connected to the wire fuse in series. 3. The fuse package of claim 1, wherein the wire fuse comprises a material containing at least one selected from a group consisting of gold (Au), silver (Ag), and copper (Cu). 4. A light emitting device module comprising: a light emitting device string comprising a plurality of light emitting device packages that are connected to one another in series; anda fuse package connected to the light emitting device string in series,wherein the fuse package comprises a first lead frame, a second lead frame spaced apart from the first lead frame, a package body configured to cover a portion of the first lead frame and a portion of the second lead frame, a wire fuse mounted on the first lead frame and the second lead frame and configured to electrically connect the first lead frame and the second lead frame, and an encapsulator configured to cover the wire fuse,wherein the package body has a recess, and the wire fuse is disposed in the recess. 5. The light emitting device module of claim 4, wherein the wire fuse is wire bonded to the first lead frame and the second lead frame. 6. The light emitting device module of claim 4, wherein the fuse package is connected to an input terminal of the light emitting device string. 7. The light emitting device module of claim 4, further comprising: a light emitting diode chip mounted on the package body and electrically connected to the wire fuse in series. 8. The light emitting device module of claim 4, wherein the encapsulator comprises a material configured to convert a wavelength of light. 9. The light emitting device module of claim 4, wherein the wire fuse comprises a material containing at least one selected from a group consisting of gold (Au), silver (Au), and copper (Cu). 10. The light emitting device module of claim 4, wherein the plurality of the light emitting device packages comprises flip-chip packages. 11. The light emitting device module of claim 4, wherein the encapsulator comprises a light transmitting material. 12. The light emitting device module of claim 4, wherein the encapsulator comprises a material configured to convert a wavelength of light. 13. The light emitting device module of claim 4, wherein the wire fuse is wire bonded to the first lead frame and the second lead frame. 14. The light emitting device module of claim 4, wherein the wire fuse has a thickness ranging from about 0.8 mil to about 1.0 mil. 15. The light emitting device module of claim 4, wherein the wire fuse has a length ranging from about 500 μm to about 800 μm. 16. A lighting apparatus, comprising: a light emitting device module; anda body configured to accommodate the light emitting device module, wherein the light emitting device module comprises a circuit board on which a fuse package and a plurality of light emitting device packages are mounted, the fuse package and the plurality of light emitting device packages being electrically connected,wherein the fuse package comprises a wire fuse configured to be blown in response to a current having a predetermined current value or more being applied thereto,a first lead frame;a second lead frame spaced apart from the first lead frame;a package body configured to cover a portion of the first lead frame and a portion of the second lead frame;a wire fuse mounted on the first lead frame and the second lead frame, and configured to electrically connect the first lead frame and the second lead frame; andan encapsulator configured to cover the wire fuse,wherein the package body has a recess, and the wire fuse is disposed in the recess. 17. The lighting apparatus of claim 16, wherein the light emitting device module comprises a string of the plurality of light emitting device packages that are connected to one another in series, wherein the fuse package is connected in series to an input terminal of the light emitting device string. 18. The lighting apparatus of claim 16, wherein a portion of the wire fuse has an interval of about 140 μm to about 150 μm from the first lead frame and the second lead frame. 19. The lighting apparatus of claim 16, wherein the encapsulator comprises a transparent liquid resin, the transparent liquid resin comprising a resin selected from a group consisting of a silicone-based resin, an epoxy-based resin, an acryl-based resin, a polymethyl methacrylate (PMAA) resin, and a mixture thereof. 20. The fuse package of claim 2, further comprising: a third lead frame spaced apart from the first lead frame and the second lead frame, wherein the light emitting diode chip is mounted on the second lead frame and the third lead frame.
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