KR102450579B1 - Led램프 - Google Patents
Led램프 Download PDFInfo
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- KR102450579B1 KR102450579B1 KR1020170069779A KR20170069779A KR102450579B1 KR 102450579 B1 KR102450579 B1 KR 102450579B1 KR 1020170069779 A KR1020170069779 A KR 1020170069779A KR 20170069779 A KR20170069779 A KR 20170069779A KR 102450579 B1 KR102450579 B1 KR 102450579B1
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- bulb
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- 238000006243 chemical reaction Methods 0.000 claims description 26
- 239000000758 substrate Substances 0.000 claims description 19
- 238000003491 array Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 10
- 239000010410 layer Substances 0.000 description 40
- 239000004065 semiconductor Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910010093 LiAlO Inorganic materials 0.000 description 1
- 229910020068 MgAl Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- PNHVEGMHOXTHMW-UHFFFAOYSA-N magnesium;zinc;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Zn+2] PNHVEGMHOXTHMW-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- KYKLWYKWCAYAJY-UHFFFAOYSA-N oxotin;zinc Chemical compound [Zn].[Sn]=O KYKLWYKWCAYAJY-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
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- F21K9/20—Light sources comprising attachment means
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- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
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- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
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- F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
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- F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
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- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
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Abstract
Description
도 2는 도 1의 I-I'방향에서 본 측단면도이다.
도 3은 도 1의 LED모듈 어레이의 전개도이다.
도 4는 도 3의 LED모듈 어레이의 회로도이다.
도 5는 본 발명의 일 실시에에 의한 LED램프의 사시도이다.
도 6은 도 5의 II-II'방향에서 본 측단면도이다.
도 7은 도 5의 LED모듈 어레이의 전개도이다.
도 8은 도 3의 LED모듈 어레이의 변형예의 전개도이다.
도 9는 비교예인 LED모듈 어레이의 회로도이다.
도 10은 본 발명의 일실시예와 비교예의 배광분포를 비교한 그래프이다.
도 11은 본 발명의 일 실시예의 LED모듈의 측단면도이다.
도 12는 도 11의 발광 다이오드 칩의 확대도이다.
도 13은 도 11의 III-III'방향에서 본 단면도이다.
도 14는 도 13의 LED모듈의 변형예이다.
도 15은 본 발명의 일 실시예에 의한 LED모듈의 평면도이다.
도 16은 도 15의 IV-IV' 방향에서 본 횡단면도이다.
도 17은 본 발명의 일 실시예에 의한 LED모듈의 측단면도이다.
100: LED모듈 어레이
200: 벌브
300: 지주
400: 프레임
500a, 500b: 제1 및 제2 전선
600: 베이스
700: 전원부
Claims (20)
- 벌브(bulb);
상기 벌브의 일단에 결합된 베이스부;
상기 벌브의 내부 공간에 수용되어 배치된 LED모듈 어레이;를 포함하며,
상기 LED모듈 어레이는,
각각, 막대 형상인 하나 또는 서로 병렬 연결된 복수의 LED모듈로 구성되며 서로 직렬 연결된 복수의 LED 그룹을 포함하며,
상기 복수의 LED 그룹은, 상기 벌브의 일단과 타단을 연결하는 중심축 상에 배치되는 적어도 하나의 제1 LED 그룹 및 상기 제1 LED 그룹의 양단에 배치되는 복수의 제2 LED 그룹을 포함하며,
상기 제1 LED 그룹에 포함된 LED모듈의 개수는 상기 제2 LED 그룹에 포함된 LED모듈의 개수보다 적으며,
상기 제1 LED 그룹에 포함된 LED모듈의 LED 칩의 개수는, 상기 제2 LED 그룹에 포함된 LED모듈의 LED 칩의 개수보다 적은 LED램프.
- 삭제
- 제1항에 있어서,
상기 복수의 제2 LED 그룹은 상기 제1 LED 그룹의 양단에 동일한 수로 배치되는 LED램프.
- 삭제
- 삭제
- 제1항에 있어서,
상기 LED모듈은,
제1 면 및 이에 대향하는 제2 면을 갖는 바(bar) 형상 투명기판;
상기 투명기판의 제1 면 상에 실장되고, 서로 전기적으로 연결된 복수의 발광 다이오드 칩;
상기 투명기판의 양단에 배치되며 상기 복수의 발광 다이오드 칩에 전기적으로 접속된 제1 및 제2 접속단자; 및
상기 발광 다이오드 칩을 덮는 파장변환부;를 포함하는 것을 특징으로 하는 LED램프.
- 제6항에 있어서,
상기 제1 LED 그룹에 포함된 LED모듈의 투명기판의 길이는, 상기 제2 LED 그룹에 포함된 LED모듈의 투명기판의 길이 보다 작은 것을 특징으로 하는 LED램프.
- 제1항에 있어서,
상기 제1 LED 그룹은 복수의 LED모듈을 포함하는 것을 특징으로 하는 LED램프.
- 제8항에 있어서,
상기 제1 LED 그룹은 상기 복수의 LED모듈이 병렬로 연결되도록 상기 복수의 LED모듈의 양단에 각각 접속된 제1 및 제2 전도성 프레임을 포함하는 LED램프.
- 벌브(bulb);
상기 벌브의 일단에 결합된 베이스부;
상기 벌브의 내부 공간에 수용되어 배치된 LED모듈 어레이;를 포함하며,
상기 LED모듈 어레이는,
각각, 막대 형상인 하나 또는 서로 병렬 연결된 복수의 LED모듈로 구성되며, 서로 직렬 연결된 복수의 LED 그룹을 포함하며,
상기 복수의 LED 그룹은, 상기 벌브의 일단과 타단을 연결하는 중심축 상에 배치되는 적어도 하나의 LED 그룹 및 상기 적어도 하나의 LED 그룹의 양단에 배치되는 복수의 다른 LED 그룹을 포함하며,
상기 적어도 하나의 LED 그룹에 포함된 LED모듈의 길이는 상기 다른 LED 그룹에 포함된 LED모듈의 길이보다 작은 LED램프.
- 제10항에 있어서,
상기 적어도 하나의 LED 그룹은 상기 벌브의 일단과 타단을 연결하는 중심축 상에 배치된 것을 특징으로 하는 LED램프.
- 제11항에 있어서,
상기 중심축에 대하여, 상기 LED모듈의 길이 방향이 상기 다른 LED 그룹의 LED모듈의 길이 방향과 상이한 사잇각을 갖도록 배치된 것을 특징으로 하는 LED램프.
- 제12항에 있어서,
상기 중심축에 대하여, 상기 LED모듈의 길이 방향이 상기 다른 LED 그룹의 LED모듈의 길이 방향보다 큰 사잇각을 갖도록 배치된 것을 특징으로 하는 LED램프.
- 제11항에 있어서,
상기 다른 LED 그룹은 복수의 LED모듈을 포함하며,
상기 복수의 LED모듈의 길이 방향은 상기 중심축에 대하여 서로 동일한 사잇각을 갖는 것을 특징으로 하는 LED램프.
- 제14항에 있어서,
상기 적어도 하나의 LED 그룹은 복수의 LED모듈을 포함하며, 상기 복수의 LED모듈은 상기 중심축을 향하여 나란하게 배치된 것을 특징으로 하는 LED램프.
- 제10항에 있어서,
상기 LED모듈은,
제1 면 및 이에 대향하는 제2 면을 갖는 긴 바(bar) 형상 투명기판;
상기 투명기판의 제1 면 상에 실장되고, 서로 전기적으로 연결된 복수의 발광 다이오드 칩;
상기 투명기판의 양단에 배치되며 상기 복수의 발광 다이오드 칩에 전기적으로 접속된 제1 및 제2 접속단자; 및
상기 발광 다이오드 칩을 덮는 파장변환부;를 포함하는 것을 특징으로 하는 LED램프.
- 제16항에 있어서,
상기 LED모듈 어레이는 제1 및 제2 LED모듈 어레이를 포함하며,
상기 제1 LED모듈 어레이와 상기 제2 LED모듈 어레이에 각각 포함된 파장변환부는 서로 다른 파장변환물질의 조성을 갖는 것을 특징으로 하는 LED램프.
- 제16항에 있어서,
상기 제1 및 제2 어레이에 전원을 인가하는 전원부를 더 포함하며,
상기 전원부는 상기 제1 및 제2 어레이를 선택적으로 구동하는 것을 특징으로 하는 LED램프.
- 삭제
- 삭제
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DE102018110544.4A DE102018110544B4 (de) | 2017-06-05 | 2018-05-03 | Leuchtdioden-Modulanordnung (LED-Modulanordnung) und eine LED-Lampe, die diese verwendet |
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