JP6394806B2 - 遠赤外線放射を用いた放熱板未付着のled蛍光灯 - Google Patents
遠赤外線放射を用いた放熱板未付着のled蛍光灯 Download PDFInfo
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- JP6394806B2 JP6394806B2 JP2017530342A JP2017530342A JP6394806B2 JP 6394806 B2 JP6394806 B2 JP 6394806B2 JP 2017530342 A JP2017530342 A JP 2017530342A JP 2017530342 A JP2017530342 A JP 2017530342A JP 6394806 B2 JP6394806 B2 JP 6394806B2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 93
- 229910052802 copper Inorganic materials 0.000 claims description 78
- 239000010949 copper Substances 0.000 claims description 78
- 239000003990 capacitor Substances 0.000 claims description 24
- SXHLTVKPNQVZGL-UHFFFAOYSA-N 1,2-dichloro-3-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=C(Cl)C=CC=2)Cl)=C1 SXHLTVKPNQVZGL-UHFFFAOYSA-N 0.000 claims description 17
- 230000002265 prevention Effects 0.000 claims description 15
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- 230000017525 heat dissipation Effects 0.000 description 24
- 230000000694 effects Effects 0.000 description 18
- 239000011889 copper foil Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 15
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- 239000002184 metal Substances 0.000 description 14
- 230000020169 heat generation Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 229910052755 nonmetal Inorganic materials 0.000 description 9
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 7
- 239000005751 Copper oxide Substances 0.000 description 7
- 229910000431 copper oxide Inorganic materials 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
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- IUYHQGMDSZOPDZ-UHFFFAOYSA-N 2,3,4-trichlorobiphenyl Chemical compound ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 IUYHQGMDSZOPDZ-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- QQFGAXUIQVKBKU-UHFFFAOYSA-N 1,2,4-trichloro-3-(2,6-dichlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C(=CC=CC=2Cl)Cl)=C1Cl QQFGAXUIQVKBKU-UHFFFAOYSA-N 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/005—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with keying means, i.e. for enabling the assembling of component parts in distinctive positions, e.g. for preventing wrong mounting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0209—External configuration of printed circuit board adapted for heat dissipation, e.g. lay-out of conductors, coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
- H05K1/0224—Patterned shielding planes, ground planes or power planes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10196—Variable component, e.g. variable resistor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Power Engineering (AREA)
Description
11:ガイド溝
12:嵌合溝
12a:嵌合突起
13:透明部
14:不透明部
20:PCB
21:ベース部
21a:一側表面
21b:他側表面
22:LED
23:上部銅板回路層
23a:余白部
23b:銅板部
24:外部回路部
25:下部銅板回路層
26:酸化銅層
27:伝導防止溝
30:ソケット
31:接触ピン
32:ボルトガイド溝
33:ボルト締結孔
34:突起収容部材
35:ボルト
40:垂れ防止部材
100:回路
101:第1の端子
102:第2の端子
103:第1のキャパシタ
104:第1の抵抗
Claims (5)
- LED蛍光灯であって、
長手方向に沿って、両側の内周面にガイド溝11が形成され、下部に嵌合溝12が形成され、前記嵌合溝12の反対側の外周面は、透明又は半透明な透光部13が形成されているチューブ10と、
両側面が前記ガイド溝11に挿入することで、前記チューブ10内に設けられる合成樹脂材質のベース部21と、前記透光部13に向けて形成された前記ベース部21の一側表面21aに、ベース部21の長手方向に互いに離隔して設けられている複数のLED22と、前記ベース部21の長手方向に互いに隣接したLED22の端子に両側が連結されて、直列回路の一部が形成されるように、前記ベース部21の一側表面21aに銅被膜が形成された状態で、各LED22の中間部分に対応する部分の銅被膜が剥離されることで、銅被膜が剥離された余白部23a、及び隣接した余白部23aの間に形成されており、隣接したLED22を連結する方向の長さ(b)よりも、隣接したLED22を連結する方向に直交した方向の長さ(c)が大きくなっている長方形状を取る銅板部23bで構成されている上部銅板回路層23と、前記ベース部21の両側の外郭に形成されており、外部電源を供給されて電流を調節し、上部銅板回路層23に連結されて、前記LED22に電流を供給するように行われた外部回路部24と、前記ベース部21の一側表面21aの反対側の他側表面21bに銅被膜が形成された状態で、両端部が前記外部回路部24に連結され、スルーホール25aを介して、前記上部銅板回路層23と電気的に連結されるように、部分的に銅被膜が剥離して形成された下部銅板回路層25とを備えるPCB20と、
前記チューブ10の両側端部と嵌合し、一側は、外部電源と電気的に連結され、他側は、前記外部回路部24と電気的に連結される接触ピン31が、端部に形成されているソケット30と、
一側端部は、前記チューブ10の嵌合溝12に嵌合し、他側は、前記PCB20を支持して、PCB20の垂れを防止する垂れ防止部材40とを含むことを特徴とする遠赤外線放射を用いた放熱板未付着のLED蛍光灯。 - 隣接したLED22の中間地点を連結する距離は、5〜10mmであり、
前記銅板部23bは、隣接したLED22を連結する方向の長さ(b)が、4〜8mmであり、隣接したLED22を連結する方向に直交した方向の長さ(c)が、8〜16mmであることを特徴とする請求項1に記載の遠赤外線放射を用いた放熱板未付着のLED蛍光灯。 - 前記チューブ10は、下部の内周面に平行に2つの嵌合突起12aが形成され、2つの嵌合突起12aの間に嵌合溝12が形成され、
前記ソケット30は、外側端部に前記チューブ10の嵌合溝12と一直線をなすボルトガイド溝32が形成され、ボルトガイド溝32の先端部に、前記嵌合溝12と一直線をなすボルト締結孔33が形成され、
前記ボルト締結孔33の内側には、前記嵌合突起12aが内側に挿入するように、突起収容部材34が形成され、
前記垂れ防止部材40の両側端部は、前記外部回路部24と離隔して、ベース部21の長さよりも短くなっており、
ボルト35が前記ボルト締結孔33を介して、垂れ防止部材40の端部と嵌合突起12aの端部の間の嵌合溝12内に挿入して締め付けられることを特徴とする請求項2に記載の遠赤外線放射を用いた放熱板未付着のLED蛍光灯。 - 前記外部回路部24は、外部電源が供給される電源入力回路と、供給された電流を制限又は調節する電流調節回路とを設け、磁気式安定器と連結可能なキャパシタ、及び電子式安定器と連結可能なインダクタが設けられることを特徴とする請求項2に記載の遠赤外線放射を用いた放熱板未付着のLED蛍光灯。
- 前記外部回路部24は、2つのソケットのうち、一側のソケット30の接触ピン31に連結される2つの第1の端子101と、2つのソケット30のうち、他側のソケット30の接触ピン31に連結される2つの第2の端子102とを含み、
前記上部銅板回路層23と、LED22と、外部回路部24と、下部銅板回路層25とを備える回路100は、
前記2つの第1の端子101のそれぞれに、第1のキャパシタ103と第1の抵抗104が並列に連結された第1の電流制限回路105が連結され、
前記第1の電流制限回路105の出力端は、第1のダイオード〜第6のダイオードからなる整流用ダイオードブリッジ106と連結され、
前記2つの第2端子のそれぞれに、負性抵抗特性サーミスタ107が連結され、リレー108、第3のキャパシタ109、インダクタ110が並列に連結された第2の電流制限回路111が、2つの負性抵抗特性サーミスタ107の出力端に連結され、
前記第2の電流制限回路111の出力端は、前記整流用ダイオードブリッジ106の第5ダイオード106eと第6のダイオード106fの間の接点112に連結され、
多数の前記LED22が直列に連結されたLED回路113が、前記整流用ダイオードブリッジ106の入力端と出力端に連結され、
前記第2の電流制限回路111と前記整流用ダイオードブリッジ106の間に直列に連結された一対のフォトトライアック114と第3の抵抗115にトライアック116が並列に連結された第1の電極絶縁回路117が連結され、
前記LED回路113の入力端と出力端の間に並列連結された一対のフォトトライアック118と第7のダイオード119に第4の抵抗120が直列に連結された第2の電極絶縁回路121が連結され、
前記LED回路113の入力端と出力端の間に、第4のキャパシタ122と第5の抵抗123が直列に連結されたサージアブゾーバ回路124が連結されることを特徴とする請求項3に記載の遠赤外線放射を用いた放熱板未付着のLED蛍光灯。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020160006088A KR101629750B1 (ko) | 2016-01-18 | 2016-01-18 | 원적외선 방사를 이용한 방열판 미부착형 엘이디 형광등 |
KR10-2016-0006088 | 2016-01-18 | ||
PCT/KR2016/005316 WO2017126749A1 (ko) | 2016-01-18 | 2016-05-19 | 원적외선 방사를 이용한 방열판 미부착형 엘이디 형광등 |
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JP2018512691A JP2018512691A (ja) | 2018-05-17 |
JP6394806B2 true JP6394806B2 (ja) | 2018-09-26 |
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JP2017530342A Expired - Fee Related JP6394806B2 (ja) | 2016-01-18 | 2016-05-19 | 遠赤外線放射を用いた放熱板未付着のled蛍光灯 |
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US (1) | US20180066807A1 (ja) |
JP (1) | JP6394806B2 (ja) |
KR (1) | KR101629750B1 (ja) |
WO (1) | WO2017126749A1 (ja) |
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US11131431B2 (en) | 2014-09-28 | 2021-09-28 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US11480305B2 (en) | 2014-09-25 | 2022-10-25 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
US10560989B2 (en) | 2014-09-28 | 2020-02-11 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
CN205961494U (zh) | 2014-09-28 | 2017-02-15 | 嘉兴山蒲照明电器有限公司 | Led直管灯 |
US10514134B2 (en) | 2014-12-05 | 2019-12-24 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US9897265B2 (en) | 2015-03-10 | 2018-02-20 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp having LED light strip |
JP2019196516A (ja) * | 2018-05-09 | 2019-11-14 | Jx金属株式会社 | 銅箔、積層体及び電子機器 |
US10842083B1 (en) * | 2018-05-31 | 2020-11-24 | Zea BioSciences Corp | Lights for indoor growing |
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KR20100081732A (ko) * | 2009-01-07 | 2010-07-15 | 엘지이노텍 주식회사 | 발광 장치 |
KR101033826B1 (ko) * | 2009-01-14 | 2011-05-13 | 심현섭 | 길이방향으로 확장연결 구성을 갖는 엘이디 조명등 장치 |
KR101213076B1 (ko) | 2010-05-26 | 2012-12-18 | 주식회사 루미맥스테크놀러지 | 효율적인 방열을 위한 인쇄 회로 기판, 그 제조 방법 및 led 발광 장치 |
JP5573468B2 (ja) | 2010-08-04 | 2014-08-20 | 住友ベークライト株式会社 | 光源装置および照明器具 |
KR101155645B1 (ko) * | 2010-08-20 | 2012-07-03 | 한국생산기술연구원 | 열방출 효과가 우수한 방열 인쇄회로기판 및 그 제조 방법 |
KR101129707B1 (ko) * | 2011-10-26 | 2012-03-28 | 정기석 | 형광등 타입의 엘이디 조명장치 및 그 제조방법 |
KR101228436B1 (ko) | 2011-11-25 | 2013-01-31 | 정기석 | 동박형 패턴회로판이 고착된 형광등 타입의 엘이디 조명장치용 방열부재의 제조방법 |
KR101440452B1 (ko) * | 2013-10-18 | 2014-09-17 | 주식회사 금경라이팅 | 엘이디용 인쇄회로기판 |
JP2015149120A (ja) * | 2014-02-04 | 2015-08-20 | 東芝ライテック株式会社 | 発光ユニット、直管形ランプおよび照明装置 |
KR101565733B1 (ko) * | 2015-05-26 | 2015-11-03 | 우종구 | 엘이디 형광등의 전극 절연회로 |
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2016
- 2016-01-18 KR KR1020160006088A patent/KR101629750B1/ko active IP Right Grant
- 2016-05-19 WO PCT/KR2016/005316 patent/WO2017126749A1/ko active Application Filing
- 2016-05-19 JP JP2017530342A patent/JP6394806B2/ja not_active Expired - Fee Related
- 2016-05-19 US US15/531,909 patent/US20180066807A1/en not_active Abandoned
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KR101629750B1 (ko) | 2016-06-24 |
US20180066807A1 (en) | 2018-03-08 |
JP2018512691A (ja) | 2018-05-17 |
WO2017126749A1 (ko) | 2017-07-27 |
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