TWI506228B - 發光二極體之燈具 - Google Patents

發光二極體之燈具 Download PDF

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Publication number
TWI506228B
TWI506228B TW101122525A TW101122525A TWI506228B TW I506228 B TWI506228 B TW I506228B TW 101122525 A TW101122525 A TW 101122525A TW 101122525 A TW101122525 A TW 101122525A TW I506228 B TWI506228 B TW I506228B
Authority
TW
Taiwan
Prior art keywords
light
emitting diode
lamp
rough surface
lamp cover
Prior art date
Application number
TW101122525A
Other languages
English (en)
Chinese (zh)
Other versions
TW201400759A (zh
Inventor
蔡宗桓
Original Assignee
聚積科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 聚積科技股份有限公司 filed Critical 聚積科技股份有限公司
Priority to TW101122525A priority Critical patent/TWI506228B/zh
Priority to EP13172678.8A priority patent/EP2677231A1/en
Priority to JP2013129232A priority patent/JP2014007157A/ja
Publication of TW201400759A publication Critical patent/TW201400759A/zh
Application granted granted Critical
Publication of TWI506228B publication Critical patent/TWI506228B/zh

Links

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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
    • 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
    • F21K9/23—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
    • 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
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
TW101122525A 2012-06-22 2012-06-22 發光二極體之燈具 TWI506228B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW101122525A TWI506228B (zh) 2012-06-22 2012-06-22 發光二極體之燈具
EP13172678.8A EP2677231A1 (en) 2012-06-22 2013-06-19 Light emitting diode lamp device
JP2013129232A JP2014007157A (ja) 2012-06-22 2013-06-20 発光ダイオード光源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW101122525A TWI506228B (zh) 2012-06-22 2012-06-22 發光二極體之燈具

Publications (2)

Publication Number Publication Date
TW201400759A TW201400759A (zh) 2014-01-01
TWI506228B true TWI506228B (zh) 2015-11-01

Family

ID=48670419

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101122525A TWI506228B (zh) 2012-06-22 2012-06-22 發光二極體之燈具

Country Status (3)

Country Link
EP (1) EP2677231A1 (ja)
JP (1) JP2014007157A (ja)
TW (1) TWI506228B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150276166A1 (en) * 2012-10-23 2015-10-01 Koninklijke Philips N.V. Optical cover for a light emitting module
EP3117139B1 (de) * 2014-03-14 2018-06-06 LEDVANCE GmbH Beleuchtungsvorrichtung mit optoelektronischer lichtquelle
CN105987352A (zh) * 2015-03-05 2016-10-05 深圳市裕富照明有限公司 光学扩光件及发光装置
CN104747961A (zh) * 2015-04-22 2015-07-01 浙江九阳光电有限公司 一种大角度发光的led带罩灯
TW201641877A (zh) * 2015-05-18 2016-12-01 Unity Opto Technology Co Ltd 軸對稱發光之ｌｅｄ球泡燈
CN104864298B (zh) * 2015-06-02 2016-12-21 闻国强 一种三防led灯灯罩
CN205560624U (zh) 2015-10-26 2016-09-07 莱迪尔公司 用于改变光分布的光学装置及其制造模具和照明装置
JP6877174B2 (ja) * 2017-02-20 2021-05-26 ニッタン株式会社 防災用表示灯
JP6342555B2 (ja) * 2017-07-24 2018-06-13 能美防災株式会社 表示灯
CN107830426A (zh) * 2017-11-28 2018-03-23 欧普照明股份有限公司 灯具及灯具的配光元件
TWI700840B (zh) * 2018-02-27 2020-08-01 大陸商廣州印芯半導體技術有限公司 光發射裝置
EP3832197B1 (en) * 2018-08-02 2023-03-22 Radiant Opto-Electronics Corporation Lampshade structure and lamp
CN108826227B (zh) * 2018-08-20 2024-02-02 叶雷 一种led三防灯灯罩
CN109882771A (zh) * 2019-03-14 2019-06-14 佛山市盛忻灯饰有限公司 一种灯罩及其壁灯
TWI687624B (zh) * 2019-10-25 2020-03-11 液光固態照明股份有限公司 照明裝置
EP4062095B1 (en) 2019-11-18 2024-01-10 Signify Holding B.V. A led filament lamp
CN113432056A (zh) * 2021-07-14 2021-09-24 杭州涂鸦信息技术有限公司 夜灯
CN113623554A (zh) * 2021-08-20 2021-11-09 杭州施瑞森光电工程有限公司 一种新型智能照明灯具

Citations (3)

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JP2009104940A (ja) * 2007-10-24 2009-05-14 Toshiba Lighting & Technology Corp 電球形蛍光ランプおよび照明器具
TWM386445U (en) * 2009-12-10 2010-08-11 Domintech Co Ltd Lamp housing for use in electric light bulb
US20120134161A1 (en) * 2010-11-30 2012-05-31 Nobuo Kawamura Lighting apparatus

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US11014A (en) * 1854-06-06 Improved machine for cleaning and watering streets
US20050018432A1 (en) * 2003-07-25 2005-01-27 Buschmann Jeffrey P. Reflector lamp with a high domed lens
TW200944696A (en) * 2008-04-18 2009-11-01 Taiwan Network Comp & Electronic Co Ltd Light distributing plate having multiple-focus grating
JP2010073438A (ja) * 2008-09-17 2010-04-02 Panasonic Corp ランプ
JP3147181U (ja) * 2008-10-07 2008-12-18 株式会社サンテック 照明装置用カバー及びこれを備える照明装置
US8434883B2 (en) * 2009-05-11 2013-05-07 SemiOptoelectronics Co., Ltd. LLB bulb having light extracting rough surface pattern (LERSP) and method of fabrication
CN101988646A (zh) * 2009-08-05 2011-03-23 富士迈半导体精密工业（上海）有限公司 灯具
CN102052585A (zh) * 2009-10-29 2011-05-11 鸿富锦精密工业（深圳）有限公司 Led照明装置
JP3159084U (ja) * 2010-02-18 2010-05-06 アイリスオーヤマ株式会社 Ｌｅｄ電球
US8267552B2 (en) * 2010-07-19 2012-09-18 Wen-Sung Hu Light-transmissive shell capable of intensifying illuminant and wide-angle light transmission
TW201207316A (en) * 2010-08-13 2012-02-16 Foxsemicon Integrated Tech Inc Lamp and lamp envelope thereof
JP2012093683A (ja) * 2010-10-01 2012-05-17 Asahi Kasei Corp 光拡散部材
JP4945690B1 (ja) * 2010-11-30 2012-06-06 株式会社東芝 照明装置
CN102072428B (zh) * 2010-12-20 2013-05-08 鸿富锦精密工业（深圳）有限公司 Led日光灯
CN202511042U (zh) * 2012-02-28 2012-10-31 苏州东亚欣业节能照明有限公司 球泡灯

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009104940A (ja) * 2007-10-24 2009-05-14 Toshiba Lighting & Technology Corp 電球形蛍光ランプおよび照明器具
TWM386445U (en) * 2009-12-10 2010-08-11 Domintech Co Ltd Lamp housing for use in electric light bulb
US20120134161A1 (en) * 2010-11-30 2012-05-31 Nobuo Kawamura Lighting apparatus

Also Published As

Publication number Publication date
EP2677231A1 (en) 2013-12-25
JP2014007157A (ja) 2014-01-16
TW201400759A (zh) 2014-01-01

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