TW541726B - Side emitting LED - Google Patents
Side emitting LED Download PDFInfo
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- TW541726B TW541726B TW091108983A TW91108983A TW541726B TW 541726 B TW541726 B TW 541726B TW 091108983 A TW091108983 A TW 091108983A TW 91108983 A TW91108983 A TW 91108983A TW 541726 B TW541726 B TW 541726B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0071—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source adapted to illuminate a complete hemisphere or a plane extending 360 degrees around the source
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- 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
- F21V5/04—Refractors for light sources of lens shape
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
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- 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
- F21V7/00—Reflectors for light sources
- F21V7/0091—Reflectors for light sources using total internal reflection
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- 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]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
Description
541726 A7 B7
發明範疇 且' 特別是關於側 本發明概有關於一種發光二極體裝置 邊發光二極體(LED)。 相關技藝說明 該LED封裝1〇具有一業
出光線反射朝向某特定方向。 圖1 A說明一傳統式LED封裝10。該LE1 界眾知型式的圓形透鏡12。該封裝1 〇也^ (未以圖示)’其中置駐以一 L E D晶片(未以 射自該LED晶片底部與側邊所發屮μ止μ 該透鏡12可產生一光域14,概為沿該LED封裝1〇之一縱 封裝軸16。從該具圓形透鏡122LED封裝1〇所發出的大部 分光線會被向上射出離於該LED封裝1〇,而僅少部分的發 出量會從該該LED封裝10的側邊離出。 圖1B說明眾知且具一縱封裝軸26的發光二極體(led)封 裝30。該LED封裝30包括一 LED晶片38、一具直線垂直側壁 35及一隧形頂部表面37之透鏡32。在此,光線會有兩條主 要路徑叫傳旅行經此封裝3〇。第一條路徑p 1會為較佳,因 為光線從該晶片38發出,行旅至表面37,在此,全内反射 (TIR)會使得光線按相對該橫軸為約9〇度的角度而自該側壁 3 3離出。第一條路徑P2是從該晶片3 8發出按一角度朝向該 側壁35的光線會引起從該側壁35之TIR或反射,使得該光線 會按一個並不接近於垂直該橫軸的角度而離出該封裝3 0。 < ίτ、路f二並非所欲者’同時會限制經側邊移除之光線的政 本紙張&度適财g时標準(CNS) 規格咖χ 297公爱) A7 B7
541726 五、發明説明( 益性。 圖2說明如圖丨之傳統式LED封裝10,此者係沿一折射光 導器20之局部的邊緣所耦接。該LED封裝1〇位於光導器2〇 沿该光導器2〇的寬度之邊緣處。由該led封裝1 〇所發出的 光線Rl、R2、R3會被沿該光導器20的長度所傳播。圖3說 明複數個傳統式LED封裝1〇,該等係沿如圖2之光導器⑼的 寬度上所放置。這些傳統式LED/光導器組合並不具效益, 由於這些會要求大量的LED封裝10來照明該光導器,從而 會因相當小的可接收角度而造成耦接無效益性。這些傳統 式LED封裝1 〇必須要是沿該光導器2〇的側邊上整個長度而 排置’以完全地照明該光導器2〇。 故確需要一種LED封裝,俾以有效率地耦接到淺型反射 器及薄型光導器。同時亦需要一種LED封裝,以讓這些次 級光學元件能夠具備相當大的照明區域。
發明概I 一種具側邊發光的發光二極體,可令光導器及反射器具 備極薄的外型而擁有大照明區域。 根據本發明一具體實施例,一種發光裝置’其中含有一 發光二極體封裝。該封裝具有一前端表面和一後端表面, 的光線。該透鏡的形狀係為將從該二極體所收到的光線, 包含在該第-方向上的光線’予以重新導向使得從該透 I紙張尺度適用中國國家標準(CN^IT規格(21〇 χ 297公釐)--—- 裝. 訂
並含有-發光二極劈,供以至少於一近似法向垂直於前端 表面的第一方向上發射光線而離出該封裝。在此亦有一透 鏡,該者延伸離於該封裝前端表面以接收來自於該二極體 541726 A7
鏡來的大部分光線會概為平行於該封裝前端表面。 根據本發明另一具體實施例,一種從發光二極體發射光 線的方法,包含從一發光二極體封裝產生一光線輪出。該 封裝具一前端表面和一後端表面,並含有一發光二極體, 供以至少於一近似法向垂直於前端表面的第一方向上發射 光線而離出該封裝。該方法包括利用一透鏡將從該二極體 所收到的光線重新導向’此透鏡延伸離於該封裝前端表面 ,以接收來自於該二極體的光線,包含在該第一方向上的 光線,在此該透鏡會將光線重新導向,使得從該透鏡來的 大部分光線會概為平行於該封裝前端表面。 邏式簡單說明 可藉後載詳細說明並連同各隨附圖式以完整瞭解本發 明。 圖1A說明一傳統式LED封裝; 圖1B說明另一傳統式LED封裝; 圖2說明一傳統式邊緣照明光導器之截面圖; 圖3說明如圖2光導器之外覲圖; 圖4說明本發明一具體實施例; 圖5A說明如圖4 LED封裝之戴面圖; 圖5B說明一配接於該LED封裝基座承體之透鏡戴面圖; 圖5C說明一配接於如圖5B之透鏡/承體細部圖; 圖5D說明一配接於一LED封裝之透鏡上蓋戴面圖; 圖5 E說明一透鏡具體實施例之光線行跡; 圖5 F說明另一透鏡具體實施例之光線行跡; -6 - 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 541726 A7 _______B7 五、發明説明(4 ) 圖5 G說明又另一透鏡具體實施例之光線行跡; 圖6說明如圖4之L E D封裝發出的光線惻邊射出; 圖7A說明一如圖4之LED封裝發出的光線惻邊射出,而進 入一光導器之载面圖; 圖7B說明一如圖4之LED封裝發出的光線側邊射出’而進 入一光導器之戴面圖; 圖7C說明一如之LED封裝發出的光線側邊射出,而進 入一光導器之截面圖; 圖7D說明一如圖4之LED封裝發出的光線側邊射出,而進 入一光導器之载面圖; 圖8說明一光導器外觀圖; 圖9A說明一如圖4而經架置於一光導器之暗孔上的LED封 裝戴面圖; 圖9B說明一如圖4而經架置於一光導器之暗孔上的LED封 裝截面圖\ 圖9C說明一如圖4而經架置於一光導器之暗孔上的LED封 裝戴面圖; 圖10說明一如圖4而經架置於一光導器之透孔上的LED封 裝戴面圖; 圖1 1說明一耦接於一反射器之傳統式LED封裝; 圖12說明一如圖4且併合有一淺型反射器之LED封裝; 在各圖中應用相同的參考編號表示類似或等同項目。 發明詳細說明 圖4說明一根據本發明具體實施例之惻邊發光匕e d封裝範 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 、發明説明(5 ) 例。該LED封裝40包括一橫封裝軸43、一 LED封裝基座42及 一透鏡44。該透鏡44係經耦接於該LED封裝基座42。該橫 封裝軸43通過該LED封裝基座42和該透鏡44的中心。即如 圖5 A所示,該Led封裝基座42的表面會支撐一 LED晶片52 (—種具有發光pn接合的半導體晶片)以產生光線。該LED晶 片5 2可為任意種外形的其中一者,包含,但不限於,經平 戴之反置塔型(TIP)(如圖示)、立方體、長方二極體或圓球 狀。4LED晶片52可包括一底部表面,可接觸於,會予鍍 層,一反射性材料。該LED晶片52雖可自其所有側邊發出 光線,然該基座42係概經組態設定,以將所發出光線沿該 封裝的橫封裝軸43反射朝向該透鏡44。這種基座屬傳統式 ’且可包括一橢圓形反射鏡,其中該LED晶片52駐置於該 封裝基座42的表上。這種封裝的可如美國專利第4,92〇,4〇4 波案文所示者,該案經受讓予本受讓人,並以引用方式併 入本案。· 可利用多種眾知技術,像是鑽石轉磨(亦即透鏡是藉具鑽 石鑽具之車床所塑升))、注入模造及鑄模等作業,依個別元 件方式來製造該透鏡44。該透鏡44可為透明材料所製,包 含,但不限於環烯共聚合物(C0C)、聚甲基丙烯酸甲酯 (P_A)、多元碳酸酷(PC)、PC/PMMA及也 (PEI)。該透鏡44含有一範圍從〖.45到ι·6,最好是153,的 折射指數(η),但確可根據所採用的材料而具有較高或較低 的折射指數。或另者,可藉各種技術,包含,但不限於, 注入模造(即如插入模造)及鑄模作業,而將該透鏡料構成於 541726 A7 ---~— _______ B7 五、發明説明(1 ) -- LED封裝基座42和該LED晶片52上, 在透鏡44與LED晶片52間有一個容積54。可利用矽脂來 填滿並嵌封該容積54以防止污染該LED 52。該容積54亦可 '' 狀〜、$月工氣或某些其他氣體,或填以光學透明 性樹脂材料,包含,但不限於,樹脂、矽脂、環氧樹脂、 水或任何具有1.4到1.6範圍之折射指數而可被注入以填滿該 容積Μ的材料。該容積54内的材料可為加彩以供作為濾光 鏡’讓所有或僅部分的可見光光譜能夠通過。如係採用矽 月曰’則該矽脂可為硬式或軟式。該透鏡44也可被彩化以作 為處光鏡。 . 透鏡44包含一鋸齒狀、折射部分56及一全内反射(TIR)漏 斗型部分5 8。該折射部分5 6係經設計以折射並彎曲光線, 使得光線盡可能地以相對於該橫封裝軸43為接近90度的方 式離出該透鏡44。該一鑼#型部分56的鑛齒型或折射表面 59係皆屬透光者。可在一給定長度的鋸齒部分内採取任意 數量的鋸齒59 ;最好會至少有一個鋸齒。可按單塊,或另 以互為耦接之個別元件,來組成該透鏡44。 該漏斗型部分58被設計成一 TIR表面。TIR表面反射光線 ,使得光線盡可能地以相對於該LED封裝40的橫封裝軸43 為接近90度的方式離出該透鏡44。大約33 %從LED晶片52所 發出的光線會被反射離於該透鏡44之漏斗型部分58的TIR表 面°可於該漏斗型部分5 8的頂部上鍵置一金屬化層(即如紹 質),以防止光線傳通過該丁1R表面。可於該漏斗型部分58 的頂部上一鍵層或薄膜(U. V ·禁制器)以防止透鏡劣化’泛疋 -9 - 本紙張尺度適用中國國家標準(CNS) A4规格(2K) x 297公釐)
裝- 訂
線 541726 A7 __________B7 五、發明説明(7 ) 因為當出現紫外光時PC會劣化。 也可利用任何眾知嵌封劑’像是「室溫溶補(RTV)」等等 ’來嵌封該透鏡44與LED封裝基底42的介面。 圖5B說明另一透鏡44配接於該led封裝基底42之承體46 之載面圖。為便說明,本圖中並未繪示該LED晶片52與該 基底42的其他特性。可藉各種接附方式,包含但不限於扣 合接附、軋合接附、熱化疊置、黏劑貼著以及超音波焊接 ,將該透鏡44接附於該LED封裝基底42上。該透鏡料的特 性,即如圖5B所示,可適用於按個別元件方式組成,或是 經包封於LED封裝基底42上的透鏡。圖5C說明如圖冗之透 鏡/承體配接方式的細部圖。表面s可扣接符入該表面以。該 表面S可軋合接於該表面R。可利用各種方法,包含,但不 限於,塑膠熔接、超音波熔接及線性熔接,將該表面τ焊接 於該表面U。嵌封或黏涉及到許多可能組合,像是該透鏡44 的表面S及/或T被嵌封/黏於該承體46的表面r及/或^。 圖5 D說明一配接於一具圓形透鏡1 2之傳統式[ED封裝t 〇 的透鏡上盍55截面圖。可藉由一光學黏著劑將該透鏡上蓋 5:)固接於該LED封裝1〇的透鏡12。該透鏡上蓋55包含鋸齒 狀、折射部分56及一反射性漏斗型部分58,該等含有相同 及/或類似特性’可按與該透鏡44之折射和tIR部分56、58 相同及/或類似的方式運作,即如前文與後文所述。 圖5E、5F與5G說明通過各種曲率之透鏡的透鏡頂部表面 光線行跡。如圖5E-5G所示之特性適用於注入模造、鑄模 或其他方式所製成的透鏡。大約3 3 %從L E D晶片5 2所發出的 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公#) 541726 五、發明説明(8 圖不:該光線是從d丨e焦點F發出)會被反射離於該 ⑽表面卜圖5E說明—曲型漏斗狀部分巧,在此該表面1係 按一曲線所定義,該曲線會維持大於臨界角之角度, 但將光線按對該棒封梦* 、封夜軸)3為約9〇度而導引離於該透鏡。 明一編斗狀部分58,在此’表面I是由彎進兩個 線性部分的線段所定義’各個部分為按-大於一TIR臨界角 之角度’但將光線按對該橫封裝軸Μ為約%度而導引離於 該封裝。圖5G說明一妗卜4、P、丨, 、、泉H漏斗狀部分58,在此,表面1是由 直泉斤疋義3玄直線係按一大於一 TIR臨界角之角度,但 將光線按對,玄封裝軸為約9〇度而導引離於該封裝。 士圖飞5G裡,表面H與表面丨互同運作以發出垂直於橫 封衣轴〜的光線。表面1相對於該die所定義的角度會約為8〇 表面A B C、、D及E具有法向表面,使得入射光線會 被按對該橫封裝軸53為⑽度而折射離於該透鏡。表面F、 Η H,曰A約平仃直接入射光線,藉此將傳通於這些表面的 直射光量最小化。低於直線_表面會將光線折射離於該封 裝:高於直線_表面會經—nR及折射組合而將光線導離 於处鏡。直線M、N必須位於近距離内以將側邊發光最佳化 ’並將橫軸方向上的發光降至最低。圖5E_5G顯示兩個區 域·在對於該橫封裝軸53約45度或更多處之折射的區域, 、及在對於,亥丨頁封裝軸53最高達約45度或更多處之TIR/折 射的區域。例如在圖5E_5G裡顯示一約4〇度丁折射區域。 兩個區域間的介面會是離該橫封裝軸53為約45度。直線Μ 和直線Ν間的距離χ會被保持為最小值,藉以將來自該透鏡 11 - 本紙張尺度適用中國國家標準(CNS) Α4規格(21〇χ297公釐) 541726 A7 _______ B7 五、發明説明(9 ) 的光線之_邊#1出最佳化。直線M可等於直線n (即如χ=〇) 〇 圖6說明一從圖4之LED封裝40的發光截面圖。該LED封 衣40的透釦44可產生一概為垂直於該LED封裝橫封裝軸 66之賴射樣式62。在圖6裡,此輕射樣心2概垂直於該led 封裝轴66,並說明相對光線強度與分布狀況。這個照明範 圍62環繞於該LED封裝40,jt概為碟狀或環狀。光線是按 概平行於一光學平面64而從該透鏡44發出。 側邊發光可讓即使是單一 LED封裝4〇能夠照亮多個光導 器72,即如圖7所示。例如,圖7A說明兩個平面型光導器72 ,對至少一位在兩個光導器72之間的LED封裝4〇,以近似 端對端間隔方式置放。該LED封裝4〇的側邊光線可供光線 進入各個光導器72。該LED封裝40亦可被插置於光導器72 的本體内。在此,可採用各式形狀的光導器。沿該等光導 、杰長度的侧邊可為平面或扁尖狀。例如,單側邊發光LEO 封裝40可被放在一碟狀光導器的中央處(未以圖示)。當光線 被從泫LED封裝40的側邊以360度發出時(即如從該led封裝 4〇中央的所有方向),光線會進入光導器,並在整個光導器 内折射與反射(未以圖示)。
泫光導為可為按光通性材料製作,包含,但不限於,PC 或PMMA。光導器可為固定厚度或扁尖狀。侧邊發光可提 供具最佳範圍2到8 mm厚度之薄型光導器有效的照明。圖 7B說明一光導器73範例,其厚度為5 〇 mm,這是大於透鏡 44的尚度=由於光導器73的厚度大於透鏡料的高度,因此 -12 - 各紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 541726 A7 B7 五、發明説明(1Q ) 可在該光導器73中運用一暗孔94以供耦接該LED封裝40。 可從透鏡44的焦點F來測量圖7 B、7C及7 D之透鏡44的維度 。圖7C說明一光導器75的範例,其厚度為4.5 mm,等於該 透鏡44的高度。由於光導器75的厚度等於透鏡44的高度’ 因此可在該光導器75中運用一透孔96以供耦接於該LED封 裝40。圖7D說明圖4之LED的側邊發光,照入薄於該透鏡44 的高度之光導器77。由於光導器77的厚度少於透鏡44的高 度,因此必須在該光導器77中運用一透孔96以供耦接於該 LED封裝40。即使是該光導器77薄於該透鏡44的高度,大 部分從該LED晶片52發出的光線仍會被導向進入該光導器 77,因為多數從該LED晶片52發出的光線是從該透鏡44的 側邊所發出。從該透鏡44所發出的光線會朝向置放在該透 鏡A度一半上部處的光導器77。例如,透鏡44側邊靠近其 〜頂部向外發出的光線會被導向略為向下,而透鏡44側邊靠 近其底部向外發出的光線會被導向略為向上。被導向該光 導為77内之光線的部分會隨著該光導器77相對於透鏡44的 厚度減少而降低。該光導器77可為任何形狀,其中包含, 但不限於,直線、扁尖形、長方形、圓形或方形。 圖8說明一平面型光導器82端點部分之外覲圖。該側邊發 光LED封裝40可讓LED封裝40放在該光導器82的内側。在該 光導器82的本體上鑽製有一或更多孔洞86,而相對應數量 的LED組裝置40放在該等孔洞86内。可將該等孔洞86製作 -13- 木紙張尺度適用中國國家標旱(C MS) A4規格(210 X 297公赞)
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線 541726 A7 _ B7_ 五、發明説明(11 ) " 為在該光導器8 2裡任意深度,包含但不限於該光導器8 2的 整個4度1枝L E Q封装4 0的透鏡4 4或不會觸碰到該光導器 82。可於該光導器82的至少一端點上置以一反射性鍵層或 薄膜8 4,以提高該光導器8 2的内部照明。 圖9A說明經架置於一平面型光導器82之暗孔94内的側邊 發光LED封裝40。該暗孔94的頂部表面9 1大致與該平面型 光導器82的頂部表面95平行。該暗孔94的頂部表面9 1可經 鍍以一反射性鍍層或薄膜以反射光線,藉此可讓較薄的光 導器封裝具類似的耦接效益性。 圖9B說明經架置於一平面型光導器82之漏斗型暗孔外内 的侧邊發光LED封裝40。該漏斗型暗孔98的頂部表面93大 致與遠LED封裝40之透鏡44的漏斗型部分5 8平行。該漏斗 型暗孔98的頂部表面93可經鍍層以反射光線,藉此可讓較 、薄的光導為封裝具類似的_接效益性。該暗孔可具有平坦 、漏斗或曲型表面,以利於將從LED所發出進入光導器内 的光線重新導向。 圖9C說明經架置;/;、一平面型光導器82之〃型暗孔97内的側 邊發光LED封裝40。該暗孔97的v型頂部表面99大致與該 LED封裝40之透鏡44的漏斗型部分58平行。該暗孔可具有 平坦、漏斗或曲型表面,以利於將從LED所發出進入光導 器内的光線重新導向。該v型暗孔97的頂部表面99可經鍍層 以反射光線,藉此可讓較薄的光導器封裝具類似的耦接效 -14 - 本紙張尺度適用中國國家標準(CNS)鼻4規格(210 X 297公聲)
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541726 A7 _______B7 五、發明説明(13 ) 賤鍍等’這些材料包含,但不限於,鋁質(A L )和絡化鎳 (NiCr)。比起傳統式LED/深型反射器組合,本惻邊發光LED 確可藉深型或淺型反射器來達到較高的集光效益性。 上逃之本發明具體實施例僅屬說明性而非具限制性。故 對於熟諳本項技蟄之人士,應可知悉可對此進行各種變化 及改,而然虞悖離本發明之廣義特點。從而,後載申請 專利範圍涵蓋所有該等變化與修飾,因確落屬本發明精神 及範圍。 -16 -
Claims (1)
- 541726 Λ8 Β8 C8 〇8申清專利祀圍 一種發光裝置,其中包含: -發光二極體封裝,該封裝具有一前端表面和一後端 表面疏封裝包含一發光二極體叫共以至少於一近似法 向垂直於前端表面的第一方向上發射光線而離出該封裝 ;以及 一透鏡,該透鏡延伸離於該封裝前端表面以接收來自 於該二極體的光線,該透鏡的形狀係為將從該二極體所 收到的光線,包含在該第一方向上的光線,予以重新導 向以使彳之该透鏡來的大部分光線會概為平行於該封裝前 端表面。 2. 如申明專利範圍第1項之裝置,其中該透鏡係經鑽石轉 磨。 3. 如中請專利範圍第W之裝置,其中該透鏡係經注入模 造。 、 4. 5. 如申請專利範固第1項之裝置 如申請專利範圍第1項之裝置 製成。 如申請專利範圍第5項之裝置 如申請專利範圍第1項之裝置 光二極體封裝。 如申請專利範圍第1項之裝置 (snap-fk)於該發光二極體封裝 如申請專利範圍第1項之裝置 極體封裝。 其中該透鏡係經鑄模。 其中该透鏡係由透明材料 其中該透鏡係經彩化。 其中該透鏡係經黏於該發其_該透鏡係⑼合配接 其中該透鏡包封該發光二 -17 -本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) Λ 8 Β8 C8 、、申請專利範固 1〇,如申請專利範圍第!項 於該發光二極體封裝。 11 ·如申請專利範圍第1項壯 接於該發光二極體封壯之衣置’其中該透鏡係經超音波焊 12.;:=利範圍第二裝置… ,处1.4)到1.6的折射指數。 ^.如申請專利範圍第 1.53的折射指數。-、之裝置’其中該透鏡具有-约為 14. 如申請專利範圍第丨項 中所選定之材料所制中“透鏡係由如下群組 及 c〇c。 衣成:PC、PMMA、PEI、pc/pMMA 15. 如申請專利範圍第1項 之裝置,其中該透 鏡係經熱化疊置 該透鏡具有一範圍約 一折射部分;及 ^ 反射部分。 之裝置,其中該透鏡進一步包含: 16.如申請專利範圍第15項之裝置,其中該折射部分 包含: 進一步 "锯齒狀透鏡部分,藉此在光線進人該錄齒狀透鏡部 分後’該鋸齒狀透鏡部分會折射該光線,以使得大部分 從該鋸齒狀透鏡部分所發出的光線會概為平行於該封裝 的前端表面。 Π.如申請專利範圍第15項之裝置,其中該反射部分進一步 包含: ^ 一漏斗型透鏡部分,藉此在光線進入該漏斗型透鏡部 分後,該漏斗型透鏡部分會反射該光線,以使大部分從 -18 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公:t) M1726 Λ 82漏斗型透綠 > 所發出的光線 前端表面。 勺卞仃t忒封较白 18’如申請專利範圍第17項之裝置,其" :的反射表面會曲離近似於該封裝之:端 方向。 …37而表面的苐一 ί9.:申請專利範圍第17項之裝置’" 的反射表面包含至少兩個互相交角的;透: 似法向於該封裝之前端表面的第-方向。及Μ装 2。範圍第17項之裝置,#中該漏斗型透鏡部分 二W /、近似法向於該封裝之前端表面的第一方向 相父角。 21. 如申請專利範圍第15項之裝置,其中該折射部分進一步 包含一鋸齒狀透鏡部分;且該反射部分進一步包含一漏 斗3L透鏡σ卩分,藉此該鋸齒狀及漏斗型透鏡各者導向光 、·泉使得在光線進入該鋸齒狀及漏斗型透鏡部份後,從 該鋸齒狀及漏斗型透鏡部份各者所發出的大部份光線會 概為平行於該封裝之前端表面。22. 如申凊專利範圍f 1項之裝置,其中在該發光二極體與該 透鏡之間具有一嵌封空間。 2 j .如申請專利範圍第1項之裝置,其中在該發光二極體與該 透鏡之間具有一經填封以樹脂的嵌封空間。 24.如申請專利範圍第23項之裝置,其中該樹脂係透光性 者。 25如申請專利範圍第23項之裝置,其中該樹脂係矽脂。 -19 - 本紙浪尺度通州中國國家標準iCNS) A‘丨規格(210X297公釐) C8 D8 申請專利範圍 〜6.如申請專利範圍第1項之裝置,其中進一步包含在該發光 —極體與該透鏡之間具有/經填封以環氧樹脂的嵌封空 間。 ,7 17 .如申凊專利範圍第1項之裝置,其中在該發光二極體與該 透鏡之間具有一經填封以透光性材料的嵌封空間。 一 · °曱請專利範圍第1項之裝置,其中在該發光二極體與該 透鏡間’具有一經填封以具折射指數約1.4到1.6範圍之 材料的嵌封空間。 一9.如申凊專利範圍第1項之裝置,其中進一步包含: 一光導器’在此從透鏡發出的光線會進入該光導器。 J〇.如申請專利範圍第29項之裝置,其中該透鏡係沿該光導 器週邊上而架置。 3 1.如申請專利範圍第29項之裝置,其中該透鏡架置於該光 導态中至少一個孔洞内。 j2·如申請專利範圍第3 1項之裝置,其中該孔洞進一步包含 一概為平行於該透鏡之第一表面的内部表面。 3 3 ·如申請專利範圍第3 2項之裝置,其中該内部表面係線 性。 34.如申請專利範圍第32項之裝置,其中該内部表面係漏斗 形狀。 、 3 5.如申請專利範圍第32項之裝置,其中該内部表面係v 形。 3 6.如申請專利範圍第29項之裝置,其中該光導器係由一含 有PC及PM Μ A之群組所選出的材料所製作。 -20 - 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) ^1726 Λ8 B8 ____ C8 、申 ^----^一 J7.如申請專利範圍第29項之裝置,其中該光導器厚度範圍 為從約2到8 mm。 8 ·如申請專利範圍第29項之裝置,其中該光導器具有一大 於該透鏡長度之厚度。 〇9.如申請專利範圍第29項之裝置,其中該光導器具有一小 於该透鏡長度之厚度。 4〇.如申請專利範圍第29項之裝置,其中該光導器具有一至 J等於該透鏡長度之厚度。 4 1 ·如申請專利範圍第3 1項之裝置,其中該光導器内的孔洞 具有一約等於該透鏡長度之深度。 42. 如申請專利範圍第3 1項之裝置,其中該光導器内的孔洞 具有一淺於該透鏡長度之深度。 43. 如申請專利範圍箏31項之裝置,其中該光導器内的孔洞 具有一深於該透鏡長度之深度。 44. 如申請專利範圍第29項之裝置,其中該發光二極體位在 该光導器的中央處。 45. 如申請專利範圍第29項之裝置,其中會對該光導器施予 表面完成處理,而該表面完成可反射光線。 4 6.如申凊專利範圍第2 9項之裝置,其中會對或光導器施予 表面鍍層處理,而該表面鍍層可反射光線。 47. 如申請專利範圍第丨項之裝置,進一步包含: 一反射器,經架置於發光二極體封裝,藉此從該透鏡 所發出的光線會被該反射器所重新導向至一所欲目標。 48. 如申請專利範圍第47項之裝置,其中該所欲目標係位在本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 541726 Λ 8 Β8 C8 ______ D8申請專利範圍 近似法向於該前端表面而離於該封裝的第方向上° 49.如申請專利範圍第47項之裝置,其中該發光二極體封裝 係被架置於該反射器中至少一個孔洞内。 5〇.如申請專利範圍第47項之裝置,其中該反射器的高度會 小於等於該透鏡的長度。 5 1.如申請專利範圍y47項之裝置’其中該反射器的高度會 大於等於該透鏡的長度。 52. 如申請專利範圍第47項之裝置,其中該反射器的高度會 近似等於該透鏡的長度。 53. 如申請專利範圍第47項之裝置,其中會對該反射器施予 一反射器鍍層。 54·如申請專利範圍第之裝置,其令該透鏡進一步包含: 一鑛齒狀透鏡部分’藉此在光線進入該鋸齒狀透鏡部 份後該鋸齒狀透鏡部份會折射光線,而使得從該鋸齒狀 透鏡部份所發出的大部份光線會概為平行於該封裝之, 端表面;以及 一漏斗型透鏡部分’藉此在光線進入該漏斗型透鏡部 份後該漏斗型透鏡部份會反射光線,而使得從該漏斗型 透鏡部份所發出的大部份光線會概為平行於該封壯之、, 端表面。 55. 如申請專利範圍第54項之裝置,其中該漏斗型透鏡部八 反射表面會曲離於近似法向於該封裝之前端表 μ刀 义向的第一 方向。 56. 如申請專利範圍第54項之裝置,其中該漏 「上达鏡部分 -22-的反射表面包含至少兩ί固互相A -似法向於該封裝之前端表面的第人」的線性部分,以及近 )7.如申請專利範圍第54項之裝置 方向。 係一直線,此者與近似法向於其中該漏斗型透鏡部分 方向互相交角。 X封I之前端表面的第一 58.如申請專利範圍第1項之裝置,其^ 5 9.如申請專利範圍第1項之裝置复σ亥透鏡係經彩化。 二極體與該透鏡.間的嵌^空=中進—步包含在該發光 封以透明材料。 二3 ,而該嵌封空間係經填 60.如申請專利範圍第59項之妒 化。 、其令該透明材料係經彩 丨.如申請專利範圍第;1項之裝置,苴中 、一 透鏡朝向法向於該封裝之前端表面發汽 出热光線從該 62. -種自一發光二極體發射光線的方法包含. 從-發光二極體封裝產生一光線輸出,該封裝 知表面和一後端表面,並含 、月〗 你一 . ^ ^先一極體’供以至少 於一近似法向垂直於前端表 離出該封裝’·以及 Μ上發射光線而 ,利用-透鏡將從該二極體所收到的光線重新導向,此 透鏡延伸離於該封裝前端表面,以接收來自於該二極體 的兀線’包含在該第一方向上的光線’在此該透鏡會將 光線重新導向’使得從該透鏡來的大部分光線會概為平 行於該封裝前端表面。 63·如申請專利範圍第62項之方法,進一步包含: -23 - 本紙張尺度適用中國國家標準(CMS) A^iT^297公f 541726 A8 B8 C8二絲齒狀透鏡部分折射光線,其㈣狀部分會折 射光線’以使得大部分從該鑛齒狀部分所發出的光線會 概為平订於該封裝的前端表面。 64. 65. 如申請專利範圍第62項之方法,進—步包含: 經由該漏斗型透鏡部分反射光線,U斗型部分會反 射光線,以使得大部分從該漏斗型部分所發出的光線會 概為平行於該封裝的前端表面。 如申請專利範圍第62項之方法,進一步包含: 經由該鋸齒狀透鏡部分折射光線’其鑛s齒狀部分會折 射光線,以使得大部分從該鋸齒狀部分所發出的光線會 概為平行於該封裝的前端表面;以及 經由該漏斗型透鏡部分反射光線,其漏斗型部分會反 射光線,以使得大部分從該漏斗型部分所發出的光線會 概為平行於該封裝的前端表面。 -24- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)
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US6974229B2 (en) * | 2003-05-21 | 2005-12-13 | Lumileds Lighting U.S., Llc | Devices for creating brightness profiles |
US20040240209A1 (en) * | 2003-06-02 | 2004-12-02 | Snow Paul Raymond | LED navigation lights |
EP1642063B1 (en) | 2003-06-27 | 2008-09-17 | Philips Intellectual Property & Standards GmbH | Luminous body |
US7168827B2 (en) * | 2003-07-09 | 2007-01-30 | Code 3, Inc. | Side emitter beacon |
US7460985B2 (en) * | 2003-07-28 | 2008-12-02 | Light Prescriptions Innovators, Llc | Three-dimensional simultaneous multiple-surface method and free-form illumination-optics designed therefrom |
WO2005012952A2 (en) * | 2003-07-29 | 2005-02-10 | Light Prescriptions Innovators, Llc | Circumferentially emitting luminaires and lens elements formed by transverse-axis profile-sweeps |
US7009213B2 (en) * | 2003-07-31 | 2006-03-07 | Lumileds Lighting U.S., Llc | Light emitting devices with improved light extraction efficiency |
MY130919A (en) * | 2003-09-19 | 2007-07-31 | Mattel Inc | Multidirectional light emitting diode unit |
US20050068777A1 (en) * | 2003-09-25 | 2005-03-31 | Dragoslav Popovic | Modular LED light and method |
US7198384B2 (en) * | 2003-10-02 | 2007-04-03 | Pentax Corporation | Light emitting device |
US7314296B2 (en) * | 2003-12-08 | 2008-01-01 | Honeywell International Inc. | Multi-platform aircraft forward position light utilizing LED-based light source |
US20050135109A1 (en) * | 2003-12-17 | 2005-06-23 | Guide Corporation, A Delaware Corporation | Light blade |
US7172324B2 (en) * | 2004-01-05 | 2007-02-06 | Leotek Electronics Corporation | Internally illuminated light panel with LED modules having light redirecting devices |
US20050146875A1 (en) * | 2004-01-07 | 2005-07-07 | Tideland Signal Corporation | Side-emitting led marine signaling device |
US7824627B2 (en) * | 2004-02-03 | 2010-11-02 | S.C. Johnson & Son, Inc. | Active material and light emitting device |
DE102004011736A1 (de) * | 2004-03-04 | 2005-09-22 | Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh | Kenn- oder Markierungsleuchte |
US20070058378A1 (en) * | 2004-03-11 | 2007-03-15 | Hideo Moriyama | Socket device |
US7434970B2 (en) * | 2004-03-12 | 2008-10-14 | Honeywell International Inc. | Multi-platform LED-based aircraft rear position light |
US7172323B1 (en) | 2004-04-08 | 2007-02-06 | Genlyte Thomas Group Llc | Light emitting diode light spreader |
KR101085144B1 (ko) * | 2004-04-29 | 2011-11-21 | 엘지디스플레이 주식회사 | Led 램프 유닛 |
KR100586968B1 (ko) * | 2004-05-28 | 2006-06-08 | 삼성전기주식회사 | Led 패키지 및 이를 구비한 액정표시장치용 백라이트어셈블리 |
TWI233220B (en) * | 2004-06-18 | 2005-05-21 | Chi Mei Optoelectronics Corp | Light emitting diode package |
JP4535792B2 (ja) * | 2004-07-01 | 2010-09-01 | Nec液晶テクノロジー株式会社 | バックライト及びそのバックライトを備えた液晶表示装置 |
US7118262B2 (en) * | 2004-07-23 | 2006-10-10 | Cree, Inc. | Reflective optical elements for semiconductor light emitting devices |
JP4989472B2 (ja) * | 2004-08-18 | 2012-08-01 | レムコ サリド ステイト ライティング インコーポレーテッド | Ledの動的抵抗を利用したled制御 |
DE102004043516A1 (de) * | 2004-09-08 | 2006-03-23 | Osram Opto Semiconductors Gmbh | Seitlich emittierendes strahlungserzeugendes Bauelement und Linse für ein solches Bauelement |
US7168839B2 (en) * | 2004-09-20 | 2007-01-30 | Visteon Global Technologies, Inc. | LED bulb |
US7410275B2 (en) * | 2004-09-21 | 2008-08-12 | Lumination Llc | Refractive optic for uniform illumination |
TWI249257B (en) * | 2004-09-24 | 2006-02-11 | Epistar Corp | Illumination apparatus |
KR100677135B1 (ko) * | 2004-09-25 | 2007-02-02 | 삼성전자주식회사 | 측 발광 디바이스 및 이를 광원으로 사용하는 백라이트유닛 및 이를 채용한 액정표시장치 |
US7748873B2 (en) * | 2004-10-07 | 2010-07-06 | Seoul Semiconductor Co., Ltd. | Side illumination lens and luminescent device using the same |
US8541795B2 (en) | 2004-10-12 | 2013-09-24 | Cree, Inc. | Side-emitting optical coupling device |
KR100688767B1 (ko) | 2004-10-15 | 2007-02-28 | 삼성전기주식회사 | Led 광원용 렌즈 |
US7901102B2 (en) * | 2004-10-22 | 2011-03-08 | Samsung Electronics Co., Ltd. | Backlight unit and liquid crystal display apparatus employing the same |
US20060091411A1 (en) * | 2004-10-29 | 2006-05-04 | Ouderkirk Andrew J | High brightness LED package |
KR100657281B1 (ko) | 2004-10-29 | 2006-12-14 | 삼성전자주식회사 | 측 발광 디바이스 및 이를 광원으로 사용하는 백라이트유닛 및 이를 채용한 액정표시장치 |
KR100657284B1 (ko) * | 2004-11-03 | 2006-12-14 | 삼성전자주식회사 | 백라이트 유닛 및 이를 채용한 액정표시장치 |
KR101112542B1 (ko) * | 2004-11-03 | 2012-02-15 | 삼성전자주식회사 | 발광다이오드와 그 렌즈 |
US7419839B2 (en) * | 2004-11-12 | 2008-09-02 | Philips Lumileds Lighting Company, Llc | Bonding an optical element to a light emitting device |
US7462502B2 (en) | 2004-11-12 | 2008-12-09 | Philips Lumileds Lighting Company, Llc | Color control by alteration of wavelength converting element |
US7352011B2 (en) * | 2004-11-15 | 2008-04-01 | Philips Lumileds Lighting Company, Llc | Wide emitting lens for LED useful for backlighting |
KR100639873B1 (ko) | 2004-11-19 | 2006-10-30 | 서울반도체 주식회사 | 측면 방출 발광 다이오드 및 그것에 적합한 렌즈 |
KR100609592B1 (ko) | 2004-11-19 | 2006-08-08 | 서울반도체 주식회사 | 측면 방출 발광 다이오드 및 그것에 적합한 렌즈 |
US7746520B2 (en) * | 2004-11-23 | 2010-06-29 | Xerox Corporation | Document illuminator |
KR100754169B1 (ko) * | 2004-11-24 | 2007-09-03 | 삼성전자주식회사 | 측 발광 디바이스 및 이를 광원으로 사용하는 백라이트유닛 및 이를 채용한 액정표시장치 |
KR100716989B1 (ko) | 2004-12-23 | 2007-05-10 | 삼성전자주식회사 | 백라이트 시스템 및 이를 채용한 액정표시장치 |
DE102006002275A1 (de) * | 2005-01-19 | 2006-07-20 | Osram Opto Semiconductors Gmbh | Beleuchtungseinrichtung |
CN100388514C (zh) * | 2005-01-20 | 2008-05-14 | 财团法人工业技术研究院 | 一种镜体及应用镜体的均匀发光的发光二极管 |
KR100644684B1 (ko) | 2005-02-26 | 2006-11-14 | 삼성전자주식회사 | 직선형 측 발광기 및 이를 채용한 백라이트 시스템 및 액정표시장치 |
KR101174770B1 (ko) * | 2005-02-28 | 2012-08-17 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 이용한 액정표시장치 |
EP1854152A2 (de) * | 2005-02-28 | 2007-11-14 | Lucea AG Wey & Spiess Treuhand- und Revisionsgesellschaft | Lichtquelle |
US20060208267A1 (en) * | 2005-03-15 | 2006-09-21 | Unity Opto Technology Co., Ltd. & Genius Electronic Optical Co., Ltd. | Side-emitting solid-state semiconductor light emitting device |
KR100593933B1 (ko) * | 2005-03-18 | 2006-06-30 | 삼성전기주식회사 | 산란 영역을 갖는 측면 방출형 발광다이오드 패키지 및이를 포함하는 백라이트 장치 |
US7616849B1 (en) * | 2005-03-23 | 2009-11-10 | Simon Jerome H | Illuminating devices including uniform light distribution, multiple light sources, and multiple types of light sources |
US7715063B2 (en) * | 2005-03-31 | 2010-05-11 | Xerox Corporation | CVT integrated illuminator |
US7593143B2 (en) * | 2005-03-31 | 2009-09-22 | Xerox Corporation | Compound curved concentrator based illuminator |
CN100378543C (zh) * | 2005-04-30 | 2008-04-02 | 巨虹电子股份有限公司 | Lcd背光源产生方法 |
KR100803341B1 (ko) * | 2005-04-30 | 2008-02-13 | 주식회사 우영 | Led 패키지를 구비한 백라이트 유닛 |
KR100691179B1 (ko) * | 2005-06-01 | 2007-03-09 | 삼성전기주식회사 | 측면 발광형 엘이디 패키지 및 그 제조 방법 |
KR100764235B1 (ko) | 2005-06-14 | 2007-10-05 | 나노광학(주) | 측면 방사 렌즈 |
KR20060135207A (ko) * | 2005-06-24 | 2006-12-29 | 엘지.필립스 엘시디 주식회사 | 휘도를 개선한 발광다이오드 램프 및 이를 이용하는백라이트 어셈블리 |
KR100703079B1 (ko) * | 2005-06-24 | 2007-04-06 | 삼성전기주식회사 | 굴절 및 반사 광학 소자를 구비한 백라이트 |
US7339196B2 (en) * | 2005-06-25 | 2008-03-04 | Industrial Technology Research Institute | Packaging of SMD light emitting diodes |
US20070001185A1 (en) * | 2005-06-29 | 2007-01-04 | Lu Ying T | LED backlight module |
US7755811B2 (en) * | 2005-06-30 | 2010-07-13 | Xerox Corporation | Document illuminator |
KR100750359B1 (ko) | 2005-07-13 | 2007-08-17 | 주식회사 우영 | Led 패키지를 구비한 백라이트 유닛 |
EP1920285A4 (en) * | 2005-07-28 | 2010-11-03 | Light Prescriptions Innovators | OPEN-FREE LENTICULAR OPTICAL ELEMENTS AND THEIR APPLICATION TO CAPACITORS AND PROJECTORS |
JP2009503793A (ja) * | 2005-07-28 | 2009-01-29 | ライト プレスクリプションズ イノベーターズ エルエルシー | バックライトおよびフロントライト用のエテンデュ保存型照明光学部品 |
KR100651550B1 (ko) * | 2005-08-18 | 2006-11-29 | 삼성전기주식회사 | 상, 중, 하부로 구성된 led 광원용 렌즈 |
US7311420B2 (en) * | 2005-08-22 | 2007-12-25 | Avago Technologies Ecbuip Pte Ltd | Opto-electronic package, and methods and systems for making and using same |
US20070047219A1 (en) * | 2005-08-27 | 2007-03-01 | 3M Innovative Properties Company | Direct-lit backlight having light sources with bifunctional diverters |
US7537374B2 (en) * | 2005-08-27 | 2009-05-26 | 3M Innovative Properties Company | Edge-lit backlight having light recycling cavity with concave transflector |
US20070047228A1 (en) * | 2005-08-27 | 2007-03-01 | 3M Innovative Properties Company | Methods of forming direct-lit backlights having light recycling cavity with concave transflector |
EP1929361A4 (en) * | 2005-08-27 | 2009-10-21 | 3M Innovative Properties Co | LIGHTING MODULE AND SYSTEM |
US7815355B2 (en) | 2005-08-27 | 2010-10-19 | 3M Innovative Properties Company | Direct-lit backlight having light recycling cavity with concave transflector |
KR100722590B1 (ko) | 2005-08-30 | 2007-05-28 | 삼성전기주식회사 | 백라이트용 led 렌즈 |
DE102005061798A1 (de) * | 2005-09-30 | 2007-04-05 | Osram Opto Semiconductors Gmbh | Beleuchtungsanordnung |
US7595515B2 (en) | 2005-10-24 | 2009-09-29 | 3M Innovative Properties Company | Method of making light emitting device having a molded encapsulant |
WO2007050483A2 (en) * | 2005-10-24 | 2007-05-03 | 3M Innovative Properties Company | Method of making light emitting device having a molded encapsulant |
JP4724618B2 (ja) | 2005-11-11 | 2011-07-13 | 株式会社 日立ディスプレイズ | 照明装置及びそれを用いた液晶表示装置 |
DE102006033893B4 (de) * | 2005-12-16 | 2017-02-23 | Osram Opto Semiconductors Gmbh | Beleuchtungseinrichtung |
US7637639B2 (en) * | 2005-12-21 | 2009-12-29 | 3M Innovative Properties Company | LED emitter with radial prismatic light diverter |
KR100649765B1 (ko) * | 2005-12-21 | 2006-11-27 | 삼성전기주식회사 | 엘이디 패키지 및 이를 이용한 백라이트유닛 |
US20070200118A1 (en) * | 2005-12-21 | 2007-08-30 | Epstein Kenneth A | Led light confinement element |
TWI276890B (en) * | 2005-12-23 | 2007-03-21 | Coretronic Corp | Light emitting module and plane light source device |
EP1969282A1 (en) | 2005-12-27 | 2008-09-17 | Showa Denko K.K. | Light guide member, flat light source device, and display device |
KR20080106402A (ko) | 2006-01-05 | 2008-12-05 | 일루미텍스, 인크. | Led로부터 광을 유도하기 위한 개별 광학 디바이스 |
WO2007087710A1 (en) * | 2006-02-01 | 2007-08-09 | Tir Technology Lp | Lighting system for creating an illuminated surface |
KR101222152B1 (ko) | 2006-02-06 | 2013-01-14 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시 장치 |
US8791645B2 (en) | 2006-02-10 | 2014-07-29 | Honeywell International Inc. | Systems and methods for controlling light sources |
EP1826475A1 (de) * | 2006-02-24 | 2007-08-29 | Delphi Technologies, Inc. | Flache Leuchtvorrichtung mit LED und Lichtleiter |
KR101156272B1 (ko) | 2006-02-27 | 2012-06-21 | 일루미네이션 매니지먼트 솔루션스 인코퍼레이티드 | 배열, 조명 설비 및 조사 장치 |
US8434912B2 (en) | 2006-02-27 | 2013-05-07 | Illumination Management Solutions, Inc. | LED device for wide beam generation |
TW200741138A (en) * | 2006-03-10 | 2007-11-01 | Mitsubishi Rayon Co | Area light source device |
KR100804735B1 (ko) * | 2006-03-23 | 2008-02-19 | 연세대학교 산학협력단 | 프레넬 렌즈 및 이를 이용한 led 조명 장치 |
US8969908B2 (en) * | 2006-04-04 | 2015-03-03 | Cree, Inc. | Uniform emission LED package |
ITRE20060052A1 (it) * | 2006-04-28 | 2007-10-29 | Incerti Simonini Snc | DISPOSITIVO OTTICO SECONDARIO PER LAMPADE A LEDs |
US20070257270A1 (en) * | 2006-05-02 | 2007-11-08 | 3M Innovative Properties Company | Led package with wedge-shaped optical element |
US20070258241A1 (en) * | 2006-05-02 | 2007-11-08 | 3M Innovative Properties Company | Led package with non-bonded converging optical element |
US7390117B2 (en) * | 2006-05-02 | 2008-06-24 | 3M Innovative Properties Company | LED package with compound converging optical element |
US20070257271A1 (en) * | 2006-05-02 | 2007-11-08 | 3M Innovative Properties Company | Led package with encapsulated converging optical element |
US7525126B2 (en) | 2006-05-02 | 2009-04-28 | 3M Innovative Properties Company | LED package with converging optical element |
US7953293B2 (en) * | 2006-05-02 | 2011-05-31 | Ati Technologies Ulc | Field sequence detector, method and video device |
US7805048B2 (en) * | 2006-05-10 | 2010-09-28 | Cree, Inc. | Methods and apparatus for directing light emitting diode output light |
US20070269586A1 (en) * | 2006-05-17 | 2007-11-22 | 3M Innovative Properties Company | Method of making light emitting device with silicon-containing composition |
JP2008010693A (ja) * | 2006-06-30 | 2008-01-17 | Hitachi Displays Ltd | 液晶表示装置 |
WO2008007492A1 (en) * | 2006-07-11 | 2008-01-17 | Koha Co., Ltd. | Light source module, surface area light-emitting unit, and surface area light-emitting device |
US7438445B2 (en) * | 2006-07-14 | 2008-10-21 | Coretronic Corporation | Side-emitting light-emitting element and packaging lens thereof |
EP2064487A4 (en) * | 2006-07-14 | 2010-09-01 | Light Prescriptions Innovators | FILM ENHANCING BRIGHTNESS |
US20080012034A1 (en) * | 2006-07-17 | 2008-01-17 | 3M Innovative Properties Company | Led package with converging extractor |
FR2904093B1 (fr) * | 2006-07-21 | 2008-10-10 | Valeo Vision Sa | Dispositif d'eclairage ou de signalisation comportant une nappe de guidage galbee |
US20080030974A1 (en) * | 2006-08-02 | 2008-02-07 | Abu-Ageel Nayef M | LED-Based Illumination System |
EP2057409A2 (en) * | 2006-08-10 | 2009-05-13 | Light Prescriptions Innovators, LLC. | Led light recycling for luminance enhancement and angular narrowing |
WO2008022065A2 (en) * | 2006-08-11 | 2008-02-21 | Light Prescriptions Innovators, Llc | Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining |
US8092735B2 (en) | 2006-08-17 | 2012-01-10 | 3M Innovative Properties Company | Method of making a light emitting device having a molded encapsulant |
CN101150159B (zh) * | 2006-09-22 | 2011-05-11 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管及其透镜体 |
JP2010506402A (ja) * | 2006-10-02 | 2010-02-25 | イルミテックス, インコーポレイテッド | Ledのシステムおよび方法 |
US7524098B2 (en) * | 2006-10-12 | 2009-04-28 | Dicon Fiberoptics, Inc. | Solid-state lateral emitting optical system |
US7607792B2 (en) * | 2006-12-22 | 2009-10-27 | Hong Kong Applieed Science and Technology Research Institute Co. LTd. | Light-emitting devices and lens therefor |
US7688526B2 (en) * | 2007-01-18 | 2010-03-30 | Hong Kong Applied Science And Technology Research Institute Co. Ltd. | Light-emitting devices and lens therefor |
US9944031B2 (en) * | 2007-02-13 | 2018-04-17 | 3M Innovative Properties Company | Molded optical articles and methods of making same |
US8330176B2 (en) * | 2007-02-13 | 2012-12-11 | 3M Innovative Properties Company | LED devices having lenses and methods of making same |
KR100890741B1 (ko) * | 2007-03-13 | 2009-03-26 | 삼성전기주식회사 | 고출력 led 패키지 및 그 제조방법 |
EP1970620A1 (en) * | 2007-03-14 | 2008-09-17 | Koninklijke Philips Electronics N.V. | Illumination device |
US7618163B2 (en) * | 2007-04-02 | 2009-11-17 | Ruud Lighting, Inc. | Light-directing LED apparatus |
US8220958B2 (en) * | 2007-04-05 | 2012-07-17 | Koninklijke Philips Electronics N.V. | Light-beam shaper |
TW200900637A (en) * | 2007-04-12 | 2009-01-01 | Koninkl Philips Electronics Nv | Improved light guide and light-output device |
CN101290373A (zh) * | 2007-04-18 | 2008-10-22 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其光学板 |
CN101295037A (zh) * | 2007-04-27 | 2008-10-29 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其光学板 |
US7910944B2 (en) | 2007-05-04 | 2011-03-22 | Cree, Inc. | Side mountable semiconductor light emitting device packages and panels |
FR2916257B1 (fr) * | 2007-05-15 | 2012-12-14 | Valeo Vision | Dispositif de signalisation ou d'eclairage pour vehicule automobile |
KR20100017138A (ko) | 2007-05-21 | 2010-02-16 | 일루미네이션 매니지먼트 솔루션스 인코퍼레이티드 | 와이드 빔 생성을 위한 개선된 led 장치 및 이를 제조하는 방법 |
ATE517291T1 (de) * | 2007-05-23 | 2011-08-15 | Koninkl Philips Electronics Nv | Fahrzeugleuchte |
US9401461B2 (en) * | 2007-07-11 | 2016-07-26 | Cree, Inc. | LED chip design for white conversion |
US7538359B2 (en) * | 2007-08-16 | 2009-05-26 | Philips Lumiled Lighting Company, Llc | Backlight including side-emitting semiconductor light emitting devices |
US20090052207A1 (en) * | 2007-08-23 | 2009-02-26 | Ching-Chung Chen | Light source module of scanning device |
TWI354839B (en) * | 2007-08-28 | 2011-12-21 | Chunghwa Picture Tubes Ltd | Back light module |
US20090122227A1 (en) * | 2007-11-08 | 2009-05-14 | Rohm And Haas Denmark Finance A/S | Integrated backlight illumination assembly |
US7703950B2 (en) * | 2007-11-21 | 2010-04-27 | C-R Control Systems, Inc. | Side-emitting lens for LED lamp |
CN101451678A (zh) * | 2007-12-06 | 2009-06-10 | 富士迈半导体精密工业(上海)有限公司 | 固态照明装置 |
US20090154137A1 (en) * | 2007-12-14 | 2009-06-18 | Philips Lumileds Lighting Company, Llc | Illumination Device Including Collimating Optics |
KR20100122485A (ko) | 2008-02-08 | 2010-11-22 | 일루미텍스, 인크. | 발광체층 쉐이핑을 위한 시스템 및 방법 |
US9557033B2 (en) * | 2008-03-05 | 2017-01-31 | Cree, Inc. | Optical system for batwing distribution |
CN101539266B (zh) * | 2008-03-19 | 2011-05-11 | 富准精密工业(深圳)有限公司 | 发光元件及其透镜 |
JP5150335B2 (ja) * | 2008-03-28 | 2013-02-20 | スタンレー電気株式会社 | 導光レンズ |
US8877524B2 (en) | 2008-03-31 | 2014-11-04 | Cree, Inc. | Emission tuning methods and devices fabricated utilizing methods |
ES2536412T3 (es) * | 2008-04-15 | 2015-05-25 | D. Swarovski Kg | Dispositivo luminiscente |
WO2009131541A1 (en) * | 2008-04-23 | 2009-10-29 | Agency For Science, Technology And Research | A light emitting diode structure, a lamp device and a method of forming a light emitting diode structure |
US8348475B2 (en) * | 2008-05-23 | 2013-01-08 | Ruud Lighting, Inc. | Lens with controlled backlight management |
US9423096B2 (en) | 2008-05-23 | 2016-08-23 | Cree, Inc. | LED lighting apparatus |
US8388193B2 (en) | 2008-05-23 | 2013-03-05 | Ruud Lighting, Inc. | Lens with TIR for off-axial light distribution |
GB2460703A (en) * | 2008-06-07 | 2009-12-09 | Yu-Chen Chang | Light-transmittable cover for a light emitting diode bulb |
US7766509B1 (en) | 2008-06-13 | 2010-08-03 | Lumec Inc. | Orientable lens for an LED fixture |
US8002435B2 (en) * | 2008-06-13 | 2011-08-23 | Philips Electronics Ltd Philips Electronique Ltee | Orientable lens for an LED fixture |
CN101615642A (zh) * | 2008-06-25 | 2009-12-30 | 富准精密工业(深圳)有限公司 | 发光二极管 |
US7841750B2 (en) | 2008-08-01 | 2010-11-30 | Ruud Lighting, Inc. | Light-directing lensing member with improved angled light distribution |
MX2011001685A (es) | 2008-08-14 | 2011-08-17 | Cooper Technologies Co | Dispositivos de led para la generacion de dispersion amplia de haz. |
US20100073927A1 (en) * | 2008-09-21 | 2010-03-25 | Ian Lewin | Lens for Solid-State Light-Emitting Device |
DE102008048765A1 (de) * | 2008-09-24 | 2010-03-25 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für Kraftfahrzeuge |
US9051177B2 (en) * | 2008-10-27 | 2015-06-09 | The United States Of America As Represented By The Secretary Of The Army | Active optical limiting semiconductor device and method with active region transparent to light becoming opaque when not biased |
DE102008056049B4 (de) | 2008-11-05 | 2019-01-03 | Automotive Lighting Reutlingen Gmbh | Licht emittierende Vorrichtung umfassend mindestens eine Leuchtdiode und Beleuchtungseinrichtung für ein Kraftfahrzeug umfassend eine solche Vorrichtung |
US8662716B2 (en) * | 2008-11-18 | 2014-03-04 | Orafol Americas Inc. | Side-emitting optical elements and methods thereof |
US8994051B2 (en) * | 2008-11-28 | 2015-03-31 | Koito Manufacturing Co., Ltd. | Light emission module, light emission module manufacturing method, and lamp unit |
US8256919B2 (en) * | 2008-12-03 | 2012-09-04 | Illumination Management Solutions, Inc. | LED replacement lamp and a method of replacing preexisting luminaires with LED lighting assemblies |
DE102008061032A1 (de) | 2008-12-08 | 2010-06-10 | Osram Opto Semiconductors Gmbh | Beleuchtungseinrichtung |
TW201034256A (en) | 2008-12-11 | 2010-09-16 | Illumitex Inc | Systems and methods for packaging light-emitting diode devices |
US8317352B2 (en) | 2008-12-11 | 2012-11-27 | Robert Saccomanno | Non-invasive injection of light into a transparent substrate, such as a window pane through its face |
CN101769499A (zh) * | 2009-01-05 | 2010-07-07 | 富准精密工业(深圳)有限公司 | 发光二极管单元 |
WO2010079439A1 (en) * | 2009-01-09 | 2010-07-15 | Koninklijke Philips Electronics N.V. | Optical element with led, and light source comprising the same |
US20100202129A1 (en) * | 2009-01-21 | 2010-08-12 | Abu-Ageel Nayef M | Illumination system utilizing wavelength conversion materials and light recycling |
US8246212B2 (en) * | 2009-01-30 | 2012-08-21 | Koninklijke Philips Electronics N.V. | LED optical assembly |
CN102301499B (zh) | 2009-02-19 | 2013-12-25 | 夏普株式会社 | 发光装置、面光源以及显示装置 |
JP2010239021A (ja) * | 2009-03-31 | 2010-10-21 | Koha Co Ltd | 光源モジュール |
US8425076B2 (en) | 2009-03-31 | 2013-04-23 | Carmanah Technologies Corp. | Solar powered airfield light |
BRPI1013918A2 (pt) | 2009-04-14 | 2016-04-05 | Sharp Kk | dispositivo de fonte de luz planar e dispositivo de exibição produzido com o dispositivo de fonte de luz planar |
US8646938B1 (en) * | 2009-04-21 | 2014-02-11 | Morton Sunshine | Distress marker system |
US8220950B1 (en) | 2009-04-21 | 2012-07-17 | Morton Sunshine | Distress marker system |
US9416926B2 (en) | 2009-04-28 | 2016-08-16 | Cree, Inc. | Lens with inner-cavity surface shaped for controlled light refraction |
US10119662B2 (en) | 2009-04-28 | 2018-11-06 | Cree, Inc. | Lens with controlled light refraction |
US9217854B2 (en) * | 2009-04-28 | 2015-12-22 | Cree, Inc. | Lens with controlled light refraction |
US9255686B2 (en) | 2009-05-29 | 2016-02-09 | Cree, Inc. | Multi-lens LED-array optic system |
US8585253B2 (en) | 2009-08-20 | 2013-11-19 | Illumitex, Inc. | System and method for color mixing lens array |
US8449128B2 (en) | 2009-08-20 | 2013-05-28 | Illumitex, Inc. | System and method for a lens and phosphor layer |
DE102009049016A1 (de) * | 2009-10-10 | 2011-04-14 | Hella Kgaa Hueck & Co. | Leuchteinheit für Fahrzeuge |
KR101028304B1 (ko) * | 2009-10-15 | 2011-04-11 | 엘지이노텍 주식회사 | 발광 장치 |
WO2011053638A1 (en) * | 2009-10-27 | 2011-05-05 | GE Lighting Solutions, LLC | Refractive optics to provide uniform illumination in a display case |
CN102282416B (zh) * | 2009-11-04 | 2013-04-10 | 纳卢克斯株式会社 | 照明装置 |
KR100986380B1 (ko) * | 2009-11-20 | 2010-10-08 | 엘지이노텍 주식회사 | 발광 장치 |
WO2011066421A2 (en) | 2009-11-25 | 2011-06-03 | Cooper Technologies Company | Systems, methods, and devices for sealing led light sources in a light module |
US8330342B2 (en) * | 2009-12-21 | 2012-12-11 | Malek Bhairi | Spherical light output LED lens and heat sink stem system |
US8258524B2 (en) * | 2010-01-26 | 2012-09-04 | Sharp Kabushiki Kaisha | Light emitting diode device |
US8511865B2 (en) | 2010-05-10 | 2013-08-20 | Leotek Electronics Corporation | LED luminaire light redirection shield |
JP5470171B2 (ja) * | 2010-06-21 | 2014-04-16 | 株式会社エンプラス | 発光装置、面光源装置、表示装置及び光束制御部材 |
US8142056B2 (en) * | 2010-07-16 | 2012-03-27 | Chia-Mao Li | High efficiency refraction body |
JP5512447B2 (ja) * | 2010-07-27 | 2014-06-04 | シャープ株式会社 | 照明器具 |
US10883702B2 (en) | 2010-08-31 | 2021-01-05 | Ideal Industries Lighting Llc | Troffer-style fixture |
US8388198B2 (en) | 2010-09-01 | 2013-03-05 | Illumination Management Solutions, Inc. | Device and apparatus for efficient collection and re-direction of emitted radiation |
KR20120050179A (ko) * | 2010-11-10 | 2012-05-18 | 삼성엘이디 주식회사 | 플래시 렌즈 및 이를 채용한 플래시 모듈 |
US8297799B2 (en) * | 2010-12-02 | 2012-10-30 | Aether Systems Inc. | Omnidirectional LED lamp and complex, unitary lens |
US9581312B2 (en) * | 2010-12-06 | 2017-02-28 | Cree, Inc. | LED light fixtures having elongated prismatic lenses |
US9494293B2 (en) | 2010-12-06 | 2016-11-15 | Cree, Inc. | Troffer-style optical assembly |
AU2012223464B2 (en) | 2011-02-28 | 2015-07-30 | Signify Holding B.V. | Method and system for managing light from a light emitting diode |
US9140430B2 (en) | 2011-02-28 | 2015-09-22 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
US8696173B2 (en) * | 2011-06-08 | 2014-04-15 | GE Lighting Solutions, LLC | Low profile lamp using TIR lens |
US10823347B2 (en) | 2011-07-24 | 2020-11-03 | Ideal Industries Lighting Llc | Modular indirect suspended/ceiling mount fixture |
TWI412706B (zh) * | 2011-07-27 | 2013-10-21 | 麗光科技股份有限公司 | 光源模組 |
US9028120B2 (en) * | 2011-08-08 | 2015-05-12 | Quarkstar Llc | Illumination devices including multiple light emitting elements |
US9081125B2 (en) | 2011-08-08 | 2015-07-14 | Quarkstar Llc | Illumination devices including multiple light emitting elements |
US8573823B2 (en) | 2011-08-08 | 2013-11-05 | Quarkstar Llc | Solid-state luminaire |
US8558252B2 (en) | 2011-08-26 | 2013-10-15 | Cree, Inc. | White LEDs with emission wavelength correction |
TW201326890A (zh) * | 2011-12-22 | 2013-07-01 | Dongguan Ledlink Optics Inc | 均光透鏡 |
US10544925B2 (en) | 2012-01-06 | 2020-01-28 | Ideal Industries Lighting Llc | Mounting system for retrofit light installation into existing light fixtures |
US8888320B2 (en) | 2012-01-27 | 2014-11-18 | Hubbell Incorporated | Prismatic LED module for luminaire |
US9777897B2 (en) | 2012-02-07 | 2017-10-03 | Cree, Inc. | Multiple panel troffer-style fixture |
US9698322B2 (en) * | 2012-02-07 | 2017-07-04 | Cree, Inc. | Lighting device and method of making lighting device |
US9541257B2 (en) | 2012-02-29 | 2017-01-10 | Cree, Inc. | Lens for primarily-elongate light distribution |
US9541258B2 (en) | 2012-02-29 | 2017-01-10 | Cree, Inc. | Lens for wide lateral-angle distribution |
US10408429B2 (en) | 2012-02-29 | 2019-09-10 | Ideal Industries Lighting Llc | Lens for preferential-side distribution |
TWI476350B (zh) | 2012-03-21 | 2015-03-11 | Young Lighting Technology Inc | 光源模組 |
US9494294B2 (en) | 2012-03-23 | 2016-11-15 | Cree, Inc. | Modular indirect troffer |
US9310038B2 (en) | 2012-03-23 | 2016-04-12 | Cree, Inc. | LED fixture with integrated driver circuitry |
US9874322B2 (en) | 2012-04-10 | 2018-01-23 | Cree, Inc. | Lensed troffer-style light fixture |
USD697664S1 (en) | 2012-05-07 | 2014-01-14 | Cree, Inc. | LED lens |
CN103511935B (zh) * | 2012-06-08 | 2016-05-04 | 日立空调·家用电器株式会社 | 照明装置 |
US20140016299A1 (en) * | 2012-06-14 | 2014-01-16 | Solar Science, Co., Ltd. | Photon enhancement guiding structures, devices, and methods for light emitting devices |
CN103511911B (zh) | 2012-06-26 | 2016-08-24 | 扬升照明股份有限公司 | 光源模块 |
ES2658997T3 (es) | 2012-07-12 | 2018-03-13 | Spx Corporation | Baliza luminosa con lente |
KR101299529B1 (ko) | 2012-08-06 | 2013-08-23 | (주)애니캐스팅 | 발광다이오드용 렌즈, 이를 구비하는 백라이트유닛 및 표시장치 |
WO2014031729A2 (en) | 2012-08-22 | 2014-02-27 | Spx Corporation | Light having an omnidirectional ambient light collector |
US9846272B2 (en) * | 2012-09-13 | 2017-12-19 | Quarkstar Llc | Illumination systems providing direct and indirect illumination |
WO2014043369A2 (en) | 2012-09-13 | 2014-03-20 | Quarkstar Llc | Devices for workspace illumination |
US9080739B1 (en) | 2012-09-14 | 2015-07-14 | Cooper Technologies Company | System for producing a slender illumination pattern from a light emitting diode |
US9200765B1 (en) | 2012-11-20 | 2015-12-01 | Cooper Technologies Company | Method and system for redirecting light emitted from a light emitting diode |
KR101467638B1 (ko) * | 2012-12-13 | 2014-12-04 | 엘지이노텍 주식회사 | 확산 렌즈, 이를 갖는 엘이디 어레이 바 및 이를 갖는 백라이트 어셈블리 |
US9625638B2 (en) | 2013-03-15 | 2017-04-18 | Cree, Inc. | Optical waveguide body |
US9690029B2 (en) | 2013-01-30 | 2017-06-27 | Cree, Inc. | Optical waveguides and luminaires incorporating same |
US9869432B2 (en) | 2013-01-30 | 2018-01-16 | Cree, Inc. | Luminaires using waveguide bodies and optical elements |
US9291320B2 (en) | 2013-01-30 | 2016-03-22 | Cree, Inc. | Consolidated troffer |
US10436969B2 (en) | 2013-01-30 | 2019-10-08 | Ideal Industries Lighting Llc | Optical waveguide and luminaire incorporating same |
JP6517154B2 (ja) * | 2013-01-30 | 2019-05-22 | クリー インコーポレイテッドCree Inc. | 光導波体およびこれを用いた照明器具 |
US9442243B2 (en) | 2013-01-30 | 2016-09-13 | Cree, Inc. | Waveguide bodies including redirection features and methods of producing same |
US9366396B2 (en) | 2013-01-30 | 2016-06-14 | Cree, Inc. | Optical waveguide and lamp including same |
EP2864694B1 (en) | 2013-02-08 | 2016-01-20 | Quarkstar LLC | Illumination device providing direct and indirect illumination |
US10648643B2 (en) | 2013-03-14 | 2020-05-12 | Ideal Industries Lighting Llc | Door frame troffer |
USD718490S1 (en) | 2013-03-15 | 2014-11-25 | Cree, Inc. | LED lens |
US9920901B2 (en) | 2013-03-15 | 2018-03-20 | Cree, Inc. | LED lensing arrangement |
US9366799B2 (en) | 2013-03-15 | 2016-06-14 | Cree, Inc. | Optical waveguide bodies and luminaires utilizing same |
US9645303B2 (en) | 2013-03-15 | 2017-05-09 | Cree, Inc. | Luminaires utilizing edge coupling |
US9052075B2 (en) | 2013-03-15 | 2015-06-09 | Cree, Inc. | Standardized troffer fixture |
US20150177439A1 (en) | 2013-03-15 | 2015-06-25 | Cree, Inc. | Optical Waveguide Bodies and Luminaires Utilizing Same |
US10379278B2 (en) * | 2013-03-15 | 2019-08-13 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination |
US10436970B2 (en) | 2013-03-15 | 2019-10-08 | Ideal Industries Lighting Llc | Shaped optical waveguide bodies |
US10400984B2 (en) | 2013-03-15 | 2019-09-03 | Cree, Inc. | LED light fixture and unitary optic member therefor |
US10502899B2 (en) * | 2013-03-15 | 2019-12-10 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire |
US9798072B2 (en) | 2013-03-15 | 2017-10-24 | Cree, Inc. | Optical element and method of forming an optical element |
US10209429B2 (en) | 2013-03-15 | 2019-02-19 | Cree, Inc. | Luminaire with selectable luminous intensity pattern |
KR101524914B1 (ko) * | 2013-03-28 | 2015-06-01 | 엘지이노텍 주식회사 | 광확산 소자, 및 이를 갖는 발광소자 어레이 유닛 |
EP2986892B1 (en) | 2013-04-19 | 2017-06-28 | Quarkstar LLC | Illumination devices with adjustable optical elements |
CN103346237A (zh) * | 2013-06-20 | 2013-10-09 | 苏州金科信汇光电科技有限公司 | 一种高扩散宽角度的led灯 |
EP3422059A1 (en) | 2013-07-18 | 2019-01-02 | Quarkstar LLC | Illumination device in which source light injection is non-parallel to device's optical axis |
USD786471S1 (en) | 2013-09-06 | 2017-05-09 | Cree, Inc. | Troffer-style light fixture |
US10146002B2 (en) | 2013-09-17 | 2018-12-04 | Quarkstar Llc | Luminaire with optical modifier |
US8979320B1 (en) * | 2013-10-23 | 2015-03-17 | Kevin McDermott | LED lighting device |
WO2015081625A1 (zh) * | 2013-12-06 | 2015-06-11 | 史杰 | 下射光led灯泡 |
US9523479B2 (en) | 2014-01-03 | 2016-12-20 | Cree, Inc. | LED lens |
CN105940262B (zh) * | 2014-01-23 | 2020-01-07 | 亮锐控股有限公司 | 具有自对准预制透镜的发光设备 |
USD807556S1 (en) | 2014-02-02 | 2018-01-09 | Cree Hong Kong Limited | Troffer-style fixture |
USD772465S1 (en) | 2014-02-02 | 2016-11-22 | Cree Hong Kong Limited | Troffer-style fixture |
US10451253B2 (en) | 2014-02-02 | 2019-10-22 | Ideal Industries Lighting Llc | Troffer-style fixture with LED strips |
US10030847B2 (en) * | 2014-03-10 | 2018-07-24 | Streamlight, Inc. | Portable light and optical diffuser therefor |
US10527225B2 (en) | 2014-03-25 | 2020-01-07 | Ideal Industries, Llc | Frame and lens upgrade kits for lighting fixtures |
US9757912B2 (en) | 2014-08-27 | 2017-09-12 | Cree, Inc. | One-piece multi-lens optical member with ultraviolet inhibitor and method of manufacture |
US9348080B1 (en) * | 2014-11-18 | 2016-05-24 | Quarkstar Llc | Wall wash luminaire with light guide and optical element therefore |
KR102305232B1 (ko) * | 2014-11-19 | 2021-09-27 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 패키지 및 그 패키지를 포함하는 조명 장치 |
US11306897B2 (en) | 2015-02-09 | 2022-04-19 | Ecosense Lighting Inc. | Lighting systems generating partially-collimated light emissions |
US10801696B2 (en) | 2015-02-09 | 2020-10-13 | Ecosense Lighting Inc. | Lighting systems generating partially-collimated light emissions |
US10378726B2 (en) * | 2015-02-09 | 2019-08-13 | Ecosense Lighting Inc. | Lighting system generating a partially collimated distribution comprising a bowl reflector, a funnel reflector with two parabolic curves and an optically transparent body disposed between the funnel reflector and bowl reflector |
US9869450B2 (en) | 2015-02-09 | 2018-01-16 | Ecosense Lighting Inc. | Lighting systems having a truncated parabolic- or hyperbolic-conical light reflector, or a total internal reflection lens; and having another light reflector |
US10302278B2 (en) * | 2015-04-09 | 2019-05-28 | Cree, Inc. | LED bulb with back-reflecting optic |
US10012354B2 (en) | 2015-06-26 | 2018-07-03 | Cree, Inc. | Adjustable retrofit LED troffer |
TWI621809B (zh) * | 2015-07-31 | 2018-04-21 | 鴻海精密工業股份有限公司 | 透鏡及具有所述透鏡的發光元件 |
US9638392B2 (en) | 2015-09-25 | 2017-05-02 | Osram Sylvania Inc. | Lamp optic for use in LED-based lamp |
US10007050B2 (en) * | 2015-11-09 | 2018-06-26 | Enplas Corporation | Display device with surface light source having light redirecting member |
TWI581455B (zh) * | 2016-01-29 | 2017-05-01 | 友達光電股份有限公司 | 發光裝置及發光裝置之製造方法 |
GB2547655A (en) * | 2016-02-23 | 2017-08-30 | Plumen Ltd | A light unit |
DE102016204181A1 (de) * | 2016-03-15 | 2017-09-21 | Osram Gmbh | Retrofit-Lampe und Fahrzeugscheinwerfer mit Retrofit-Lampe |
US10416377B2 (en) | 2016-05-06 | 2019-09-17 | Cree, Inc. | Luminaire with controllable light emission |
US11719882B2 (en) | 2016-05-06 | 2023-08-08 | Ideal Industries Lighting Llc | Waveguide-based light sources with dynamic beam shaping |
DE102016214588A1 (de) * | 2016-08-05 | 2018-02-08 | Osram Gmbh | Lichtemittierende Baugruppe und Verfahren zum Herstellen einer lichtemittierenden Baugruppe |
WO2018047975A1 (ja) * | 2016-09-12 | 2018-03-15 | シチズン時計株式会社 | 発光装置 |
JP2018061024A (ja) * | 2016-10-04 | 2018-04-12 | 株式会社エンプラス | 光束制御部材、発光装置および照明装置 |
WO2018066418A1 (ja) * | 2016-10-04 | 2018-04-12 | 株式会社エンプラス | 光束制御部材、発光装置および照明装置 |
CN106773286B (zh) * | 2016-12-06 | 2020-05-19 | 深圳市华星光电技术有限公司 | 局部控光的背光单元及显示装置 |
US10468566B2 (en) | 2017-04-10 | 2019-11-05 | Ideal Industries Lighting Llc | Hybrid lens for controlled light distribution |
RU180666U1 (ru) * | 2017-07-26 | 2018-06-20 | Общество с ограниченной ответственностью "Полтеос" | Светодиодное оптическое устройство |
GB2569797B (en) * | 2017-12-21 | 2020-03-25 | Elekta ltd | Light circuit for imaging device |
JP7059052B2 (ja) * | 2018-03-09 | 2022-04-25 | 東海旅客鉄道株式会社 | 照明用レンズ |
CN108919470A (zh) * | 2018-09-13 | 2018-11-30 | 深圳创维-Rgb电子有限公司 | 一种光路转换镜头 |
CN109556082B (zh) * | 2018-12-11 | 2020-10-23 | 明朔(北京)电子科技有限公司 | 一种光学透镜 |
WO2021022145A1 (en) | 2019-08-01 | 2021-02-04 | Sirius Signal, LLC | Visual distress signal device |
USD956602S1 (en) | 2020-03-10 | 2022-07-05 | Sirius Signal, LLC | Visual distress signal device |
TWI764349B (zh) | 2020-10-30 | 2022-05-11 | 達運精密工業股份有限公司 | 背光模組 |
US20220196224A1 (en) * | 2020-12-20 | 2022-06-23 | Glint Photonics, Inc. | Beam-steering reflective optics |
FR3123411B1 (fr) * | 2021-05-31 | 2023-08-04 | Valeo Vision | Module lumineux de véhicule automobile. |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3774021A (en) * | 1972-05-25 | 1973-11-20 | Bell Telephone Labor Inc | Light emitting device |
US4192994A (en) | 1978-09-18 | 1980-03-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Diffractoid grating configuration for X-ray and ultraviolet focusing |
US4342908A (en) * | 1980-08-28 | 1982-08-03 | Westinghouse Electric Corp. | Light distribution system for optical encoders |
JPS5798604U (zh) * | 1980-12-09 | 1982-06-17 | ||
JPS594655U (ja) * | 1982-06-30 | 1984-01-12 | サンケン電気株式会社 | 発光ダイオ−ドを使用した面照明装置 |
JPS6147001A (ja) * | 1984-08-10 | 1986-03-07 | スタンレー電気株式会社 | 車両用灯具 |
JPS61127186A (ja) * | 1984-11-22 | 1986-06-14 | Sharp Corp | 逆円錐型発光素子ランプ |
DE8500013U1 (de) * | 1985-01-04 | 1985-04-25 | Siemens AG, 1000 Berlin und 8000 München | Optisches Sender- oder Detektorbauelement mit variabler Abstrahl- bzw. Empfangscharakteristik |
US5140220A (en) | 1985-12-02 | 1992-08-18 | Yumi Sakai | Light diffusion type light emitting diode |
US4698730A (en) | 1986-08-01 | 1987-10-06 | Stanley Electric Co., Ltd. | Light-emitting diode |
US4920404A (en) | 1989-05-12 | 1990-04-24 | Hewlett-Packard Company | Low stress light-emitting diode mounting package |
DE69129817T2 (de) | 1990-04-03 | 1999-01-07 | Sumitomo Electric Industries | Optische Vorrichtung |
JPH05183194A (ja) * | 1991-12-27 | 1993-07-23 | Victor Co Of Japan Ltd | 発光装置 |
US5335157A (en) | 1992-01-07 | 1994-08-02 | Whelen Technologies, Inc. | Anti-collision light assembly |
US6002829A (en) | 1992-03-23 | 1999-12-14 | Minnesota Mining And Manufacturing Company | Luminaire device |
US5806955A (en) | 1992-04-16 | 1998-09-15 | Tir Technologies, Inc. | TIR lens for waveguide injection |
JPH0611365U (ja) * | 1992-07-10 | 1994-02-10 | スタンレー電気株式会社 | 発光ダイオード |
US5302778A (en) * | 1992-08-28 | 1994-04-12 | Eastman Kodak Company | Semiconductor insulation for optical devices |
WO1999013266A1 (en) | 1997-09-08 | 1999-03-18 | Simon Jerome H | Architectural lighting distributed from contained radially collimated light and compact efficient luminaires |
US5897201A (en) * | 1993-01-21 | 1999-04-27 | Simon; Jerome H. | Architectural lighting distributed from contained radially collimated light |
US5452190A (en) | 1993-07-19 | 1995-09-19 | Priesemuth; Wolfgang | Optoelectronic component |
US5404282A (en) | 1993-09-17 | 1995-04-04 | Hewlett-Packard Company | Multiple light emitting diode module |
US5608290A (en) | 1995-01-26 | 1997-03-04 | Dominion Automotive Group, Inc. | LED flashing lantern |
JPH0918058A (ja) * | 1995-06-29 | 1997-01-17 | Sharp Corp | 発光半導体装置 |
US6048083A (en) | 1995-06-30 | 2000-04-11 | Mcdermott; Kevin | Bent focal line lighting device |
US5898267A (en) | 1996-04-10 | 1999-04-27 | Mcdermott; Kevin | Parabolic axial lighting device |
US5894196A (en) | 1996-05-03 | 1999-04-13 | Mcdermott; Kevin | Angled elliptical axial lighting device |
US5894195A (en) | 1996-05-03 | 1999-04-13 | Mcdermott; Kevin | Elliptical axial lighting device |
DE29724582U1 (de) * | 1996-06-26 | 2002-07-04 | Osram Opto Semiconductors Gmbh | Lichtabstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement |
US5777433A (en) | 1996-07-11 | 1998-07-07 | Hewlett-Packard Company | High refractive index package material and a light emitting device encapsulated with such material |
US6177761B1 (en) | 1996-07-17 | 2001-01-23 | Teledyne Lighting And Display Products, Inc. | LED with light extractor |
US6473554B1 (en) * | 1996-12-12 | 2002-10-29 | Teledyne Lighting And Display Products, Inc. | Lighting apparatus having low profile |
US5703719A (en) * | 1997-01-17 | 1997-12-30 | Chen; Judy | Reflector road sign with self-provided light means |
JPH10276298A (ja) * | 1997-03-31 | 1998-10-13 | Rohm Co Ltd | 線状光源装置、これを備えた画像読み取り装置、および樹脂パッケージ型led光源 |
JPH11175011A (ja) * | 1997-12-09 | 1999-07-02 | Subaru Engineering Kk | 標識灯のledランプ用反射器 |
US6030099A (en) | 1998-06-16 | 2000-02-29 | Mcdermott; Kevin | Selected direction lighting device |
US6450661B1 (en) * | 1998-11-09 | 2002-09-17 | Kabushiki Kaisha Okumura Seisakusho | Light source device using light emitting diode and light emitting device using same |
JP2001028456A (ja) * | 1999-07-14 | 2001-01-30 | Victor Co Of Japan Ltd | 半導体発光素子 |
EP1200772B1 (en) * | 1999-07-21 | 2007-12-12 | Teledyne Lighting and Display Products, Inc. | Illumination apparatus |
DE20013330U1 (de) * | 2000-08-02 | 2001-01-11 | Fer Fahrzeugelektrik Gmbh | Kraftfahrzeugleuchte |
US6607286B2 (en) * | 2001-05-04 | 2003-08-19 | Lumileds Lighting, U.S., Llc | Lens and lens cap with sawtooth portion for light emitting diode |
JP2003158302A (ja) * | 2001-11-21 | 2003-05-30 | Toyoda Gosei Co Ltd | 発光ダイオード |
-
2001
- 2001-05-04 US US09/849,042 patent/US6598998B2/en not_active Expired - Lifetime
-
2002
- 2002-04-25 EP EP02076648A patent/EP1255306B1/en not_active Expired - Lifetime
- 2002-04-30 TW TW091108983A patent/TW541726B/zh not_active IP Right Cessation
- 2002-05-02 JP JP2002130473A patent/JP4580611B2/ja not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102005024084B4 (de) * | 2004-05-28 | 2012-11-29 | Epistar Corp. | Flächenlichtquellenvorrichtung |
US8696175B2 (en) | 2004-10-18 | 2014-04-15 | Samsung Display Co., Ltd. | Light emitting diode and lens for the same |
US9200778B2 (en) | 2004-10-18 | 2015-12-01 | Samsung Display Co., Ltd. | Light emitting diode and lens for the same |
US7974018B2 (en) | 2005-12-09 | 2011-07-05 | Osram Opto Semiconductors Gmbh | Optical element, production method therefor, and composite component provided with an optical element |
CN102985751A (zh) * | 2010-08-13 | 2013-03-20 | 宗拓贝尔照明器材有限公司 | 具有光导引件和反射器的光输出装置 |
CN105546432A (zh) * | 2016-02-02 | 2016-05-04 | 杭州光锥科技有限公司 | 洗墙灯透镜、具有该洗墙灯透镜的发光模块和洗墙灯 |
CN105546432B (zh) * | 2016-02-02 | 2018-12-28 | 杭州光锥科技有限公司 | 洗墙灯透镜、具有该洗墙灯透镜的发光模块和洗墙灯 |
Also Published As
Publication number | Publication date |
---|---|
EP1255306A3 (en) | 2007-07-04 |
JP2003008081A (ja) | 2003-01-10 |
US20020163810A1 (en) | 2002-11-07 |
JP4580611B2 (ja) | 2010-11-17 |
EP1255306B1 (en) | 2012-08-01 |
US6598998B2 (en) | 2003-07-29 |
EP1255306A2 (en) | 2002-11-06 |
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