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TWM278828U - LED planar light source module - Google Patents

LED planar light source module Download PDF

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Publication number
TWM278828U
TWM278828U TW094207598U TW94207598U TWM278828U TW M278828 U TWM278828 U TW M278828U TW 094207598 U TW094207598 U TW 094207598U TW 94207598 U TW94207598 U TW 94207598U TW M278828 U TWM278828 U TW M278828U
Authority
TW
Taiwan
Prior art keywords
base
emitting diode
source module
light source
patent application
Prior art date
Application number
TW094207598U
Other languages
English (en)
Inventor
Tzeng-Bau Suen
Ke-Shin Li
Original Assignee
Shiu Yung Yuan
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 Shiu Yung Yuan filed Critical Shiu Yung Yuan
Priority to TW094207598U priority Critical patent/TWM278828U/zh
Priority to US11/252,282 priority patent/US20060255359A1/en
Priority to JP2005008587U priority patent/JP3117740U/ja
Publication of TWM278828U publication Critical patent/TWM278828U/zh
Priority to DE202005017030U priority patent/DE202005017030U1/de
Priority to US11/327,024 priority patent/US20060255352A1/en

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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • 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
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • 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
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/858—Means for heat extraction or cooling
    • H10H20/8582—Means for heat extraction or cooling characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Description

M278828 八、 新型說明： 【新型所屬之技術領域】 本創作係關於一種發光- M ^ . , 一柽肢面狀光源模組，尤指一 光源模組。 放…此力佳的發光二極體面狀 【先前技術】 目前發光二極體被廣泛地應用 二極體燈式；1；“ 4 +、且，、上，而各種發光
「LO燈模@成如公告第M241 584號 保、、且」新型專利案， — 光二極體元杜略％丄 〜種利用現有單顆式發 位版兀件所設計而成的 常知識者皆知此—領域具通 若長時間…:體被驅動點亮時，會產生熱能， -動而無散熱途徑，合 命。 9、、傾減發光二極體的壽 疋以，此一新型專利案除了設 發光二極组| ^ 種可將現有單顆式 、、且凌置成一 LED燈模組的处 極體的散埶η σ冓卜，為解決發光二 月文熱問喊，誠如此新型專利 發光二極I#亓 一 0罘一圖所不，複數 位 to7L 件（122) 設置於一麻成, 、電路板（121)上，再 蓋合於該底座r U)的開” ’最後再將-透光罩（〗3) 質，以與該電路^/口’·其中該底座（U)係為金屬材 此—新型專=板連接，提供發光二極體的散熱途徑。由 、 和案的圖式結構可知，I至少十西 歿數發光-托 八 ^而要一電路板供 尤—極體元件連接，以及一 方能達到勒勒 放熱用的基座， 放…、功效，由是可知， 較為複雜。又’兮τ ϋ k枳組的結構元件 该led燈模組的基座上蓋設有一透光外罩， M278828 其並無聚光效果，力口上其採用單顆式發光二極體元件，當 其點冗呀，务光二極體元件之光線不易聚集。 由於發光二極體或模組應用在燈具上已是必然趨勢， 故不論是單顆或栽& #丨』A、 只乂鮮組型式的發光二極體均需針對其缺點進 行改進u提供較佳發光效能，而有助於此技術領域的發 展。 【新型内容】 為此本新型係提供一種具有高聚光能力、結構簡單、 散熱能力佳的發光二極體面狀光源模組。 右人達上述目的所使用的主要技術手段係令該發光二極 體面狀光源模組包含有一兼具散熱功效的基座、至少一顆 奋置欢4基座上的發光裸晶以及一光學聚光元件；該基座 上立而面升V成有至少一晶杯凹#，供發光裸晶容置於其中， 又’、為增加其散熱效果’可於基座下端面形成有複數凸塊， 、：曰力政熱面#。再者’該基座上端面配合設置一光學聚 光-件則此進一步將各晶杯凹槽射出的光線予以聚集， 加強本創作的出光強度。 是以，本創作確實可利用最少元件，克服發光二極體 模組的低亮度、複雜結構及散熱差等問題。 【實施方式】 首先σ月茶閱第一圖所示，係為本創作發光二極體面狀 光源模組（1 Q )—^ ^ i貫％例的剖面圖，該發光二極體 面狀光源模組（丄Q )包含有： 基座（1 1 )，其上端面（1 1 1 )係形成有至少 4 M278828 曰曰 杯凹槽（1 1 3 )，而下端面（ 成有複數凸塊（114)或凹槽’以增加下表二：:: 於加速散熱的效用；於本實施例中，各晶杯凹槽（11 3) 的斷面係呈一上寬下窄的錐形狀， 果，a楚-间讲- 達到較佳的聚光效 等二:::：；而該基座可採用金屬材質（如紹、銅 寺）或南導熱係數材質（如陶瓷、合金等）. 至少一顆發光裸晶（1 9^ ^ 休日日（丄J)，係容置於基座（ ::對應晶杯凹槽…施例係 發光裸晶（1 2 ); 個 -透明保護層（i 3 )，係封合各晶片凹槽（ 及基座（1 1 )上’以保護位於晶片凹槽（工 裸晶（1 2 ); 一光學聚光元件（1 4 )，係設於該基座（ 上端面"⑴，可以結合件（…置於光 :(1 4 )及基座（i丄）上端面（丄丄丄）之間，將兩 者予以結合；光學聚光元件可為一透鏡，而結合件 明膠材、螺合裝置等。 “上述發光二極體面狀光源模組（1 0 )係主要採用基 座/ 1 1 )，同時作為發光裸晶（1 2 )的容置基座及散 熱裝置，相較既有發光模組的結構更為簡化。此外，為了 將t散设置於基座（1 1 )上發光裸晶（1 2 )的光源有 放小集’特別於基座（1 1 )上端面設置-光學聚光元件 (14)，令各晶杯凹槽（1工3 )内發光裸晶（工2 ) ^出的光線經光學聚光元件（1 4 )，能夠予以集中，加 M278828 強本創作的發光強度。 請參閱第二圖所示，係為本創作的第二較佳實施例， 其主要於基座（丄丨）上形成有複數晶杯凹肖（"3)， 而各晶杯凹槽（113)内容置有複數個發光g裸晶（12)。 誠如第一圖及第三圖所示，本創作基座（丄丄）的下 端面（ill)複數凸塊（114a)係並排排列，並呈 -長矩形長條狀’再如第四圖所示，為本創作另一較佳實
施例’其基座（11)同樣為—長條形狀，惟複數凸塊 1 4 )並排於其下端面（丄丄2 ) ^ 」上係壬一波浪狀長條 狀。再请麥閱第五圖所示，為本創作再一較佳實施例，其 基：（11a)為一較大面積的長矩形狀，而其下端面的 μ ) J 鋸回長备'狀。由此前揭數個實 施例揭示可知，本創作基 Q1 1 )及其下端面凸塊（1 一 4 a ) ( 1 1 4 b )並不限制於特定形狀， 而則各貫施例的複數凸塊亦 J J彼此相互連接，構成一網格 形狀。 由上述說明可知，本創作基座兼具有容置發光裸晶及 散熱用，配合光學聚朵$ & 曰 子+先兀件則能將散置於基 線予以聚集，而加強φ亦幡命 日]殊日日先 # i θ — - > 先輝&，故本創作確實能夠提供一 種兼具有局亮度、社禮鋒σσ Γ 、： 、，σ構間早及散熱佳的發光二極體模組。 【圖式簡單說明】 、 第—圖係本創作-較佳實施例的剖面圖。 ::圖·钻本創作另-較佳實施例的分解圖。 第三圖：係本劍作 再—較佳實施例的立體外觀圖。 6 M278828 第四圖：係本創作又一較佳實施例的立體外觀圖。 第五圖：係本創作再一較佳實施例的立體外觀圖。 【主要元件符號說明】 (1 〇)發光二極體面狀光源模組 (11) ( 1 1 a )基座 (1 1 1 )上端面 (1 1 2 )下端面 (1 1 3 )晶杯凹槽
(114) (114a) (114b)凸塊 (1 2 )發光裸晶 (1 3 )透明保護層 (1 4 )光學聚光元件 (1 5 )結合件

Claims (1)

  1. M278828
    九、申請專利範圍·· 1 ·一種發光二極體面狀光源模組，係包含有·· 一基座，其上端面係形成有至少一晶杯凹槽； 至少一發光裸晶，係容置於基座的對應晶杯凹槽内； 一透明保護層，係封合於晶杯凹槽及基座上；及 一光學聚光元件，係設於基座的上端面。 2 ·如申請專利範圍第1項所述之發光二極體面狀光 源模組，該基座的下端面係形成有複數凸塊。 3 ·如申請專利範圍第1項所述之發光二極體面狀光 源模組，該基座的下端面係形成有複數凹槽。 4 ·如申請專利範圍第1項所述之發光二極體面狀光 源模組，該光學聚光元件為一透鏡。 5 ·如申請專利範圍第2項所述之發光二極體面狀光 源模組，該複數凸塊係並排於該基座下端面上，而各凸塊 呈波矩形長條狀。 6 ·如申請專利範圍第2項所述之發光二極體面狀光 源模組’該複數凸塊係並排於該基座下端面上，而各凸塊 呈波浪狀長條狀。 7 ·如申請專利範圍第2項所述之發光二極體面狀光 源模組’该複數凸塊係並排於該基座下端面上，而各凸塊 王錄齒長條狀。 8 ·如申請專利範圍第2項所述之發光二極體面狀光 源模組，該複數凸塊形成一網格狀。 9 ·如申請專利範圍第1項所述之發光二極體面狀光 8
    M278828 綠丞y坐係為金屬材戶、 丄〇 ·如申請專利範圍第1項所述之發光二極體面狀 光源模組，該基座係為高導熱係數材質。 1 1 ·如申請專利範圍第1項所述之發光二極體面狀 光源模組’该光學聚光元件係以結合件黏合於基座上端 面。
    1 2 ·如申請專利範圍第1至1 1項任_項所述之發 光二極體面狀光源模組，各晶杯凹槽的斷面係呈一上寬下 窄的錐形狀。 十、圖式： 如次頁
    9
TW094207598U 2005-05-11 2005-05-11 LED planar light source module TWM278828U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
TW094207598U TWM278828U (en) 2005-05-11 2005-05-11 LED planar light source module
US11/252,282 US20060255359A1 (en) 2005-05-11 2005-10-17 Light emitting diode light source model
JP2005008587U JP3117740U (ja) 2005-05-11 2005-10-18 発光ダイオード光源
DE202005017030U DE202005017030U1 (de) 2005-05-11 2005-10-31 LED-Lichtquelle
US11/327,024 US20060255352A1 (en) 2005-05-11 2006-01-06 Light emitting diode light source model

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094207598U TWM278828U (en) 2005-05-11 2005-05-11 LED planar light source module

Publications (1)

Publication Number Publication Date
TWM278828U true TWM278828U (en) 2005-10-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW094207598U TWM278828U (en) 2005-05-11 2005-05-11 LED planar light source module

Country Status (4)

Country Link
US (1) US20060255359A1 (zh)
JP (1) JP3117740U (zh)
DE (1) DE202005017030U1 (zh)
TW (1) TWM278828U (zh)

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Publication number Priority date Publication date Assignee Title
CN106206558A (zh) * 2012-09-14 2016-12-07 晶元光电股份有限公司 具有改进的热耗散和光提取的高压led
CN106206558B (zh) * 2012-09-14 2019-04-09 晶元光电股份有限公司 具有改进的热耗散和光提取的高压led

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