TW565951B - LED lens - Google Patents
LED lens Download PDFInfo
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- TW565951B TW565951B TW091108982A TW91108982A TW565951B TW 565951 B TW565951 B TW 565951B TW 091108982 A TW091108982 A TW 091108982A TW 91108982 A TW91108982 A TW 91108982A TW 565951 B TW565951 B TW 565951B
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- 239000000463 material Substances 0.000 claims description 13
- 239000004417 polycarbonate Substances 0.000 claims description 8
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- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000012994 photoredox catalyst Substances 0.000 claims description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 7
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 7
- 239000004697 Polyetherimide Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
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- 238000001746 injection moulding Methods 0.000 description 3
- 229920001601 polyetherimide Polymers 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
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- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Planar Illumination Modules (AREA)
Description
565951
性。 圖2說明如圖1之傳統式LED封裝1〇,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 沿該光導器20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 10,該等係沿如圖2之光導器20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 S 口相*小的可接收角度而造成耦接無效益性。這些傳統 式LED封裝丨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-種LED封裝,俾以有效率地耦接到淺型反射 器及薄型光導器。㈣亦需要—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。 發明概要 ’ 一種具側邊光線發射的發光二極體,可令光導器及反』 為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,一種光線發射裝置,其中/ 有一發光二極體封裝。該封裝具有一前端表面和一後端; 面,亚含有一發光二極體’供以至少於_近似法向垂直, 前端表面的第-方向上發射光線而離出該封裝。在此亦; 一透鏡’ t玄者延伸離於該封裝前端表面以接&來自於該 極體的光線。該透鏡的形狀係為將從該二極體所收到的 線’包含在該第一方向上的光線,予以重新導向,使… 本紙張尺度適財g目家樣準(CNS) A4規格(21GX 297公嫠)--------
裝 訂
線 565951
該透鏡來的大部分光線會概為 ^ L 勺卞仃於该封裝前端表面。 根據本發明另一具體實絲^, 租芦、轭例,一種從發光二極體發射光 、.東的方法,包含從—發光二極 體封衣產生一光線輸出。該 封裝具一前端表面和一後端声 、, 俊而表面,亚含有一發光二極體, 供以至少於一近似法向垂直於 直於則鳊表面的第一方向上發射 光線而離出該封裝。該方、本^ ”系方法包括利用一透鏡將從該二極體 斤收到的光線重新•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料向,使得從該透鏡來的 大4分光線會概為平行於該封裝前端表面。 _圖式簡罩說明 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l E D封裝; 圖2說明一傳統式邊緣照明光導器之戴面圖; 圖3說明如圖2光導器之外觀圖; 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之选鏡/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5E說明一透鏡厚體實施例之光線行跡; 圖5F說明另一透鏡具體實施例之光線行跡; -6-
裝 訂
線 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 565951 A7 B7 五、發明説明(4 ) 圖5G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LED封裝發出的光線側邊射出; 圖7A說明一如圖4之LED封裝發出的光線側邊射出,而進 入一光導器之截面圖; 圖7B說明一如圖4之LED封裝發出的光線側邊射出,而進 入一光導器之截面圖; 圖7C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 入一光導器之戴面圖; 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 裝載面圖; 圖9B說明一如圖4而經架置於一光導器之暗孔上的led封 裝戴面圖; 二 圖9C說明一如圖4而經架置於一光導器之暗孔上的[ed封 裝戴面圖; 圖ίο說明-如圖4而經架置於一光導器之透孔上的LED封 裝戴面圖; 圖11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—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-根據本發明具體實施例之側邊發光咖封裝範
5 五、發明説明( 例。該LED封裝40包括一縱向封裝軸43、一 LED封裝基座42 及一透鏡44。該透鏡44係經耦接於該[ED封裝基座42。該 縱向封裝軸43通過該LED封裝基座42和該透鏡44的中心。 即如圖5A所示,該LED封裝基座42的表面會支撐一 lED晶 片52(—種具有光發pn接合的半導體晶片)以產生光線。該 LED晶片52可為任意種外形的其中一者,包含,但不限於 經平截之反置塔型(TIP)(如圖示)、立方體、長方二極體 或圓球狀。該LED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 線沿該封裝的縱向封裝軸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 4,920,404號案文所示者,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 石鑽具之車床所塑形)、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(c〇c)、聚曱基丙烯酸曱酯
(PMMA)、多元碳酸酯(ρ〔)、pc/pMMA 及 polyetherimide (PEI)。該透鏡44含有一範圍從L 45到1 6,最好是ι·53,的 折射率(η),但確可根據所採用的材料而具有較高或較低的 折射率。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44構成於LED • 8 - 565951
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“亦可 為真空狀態、含有空氣或某些其他氣體,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到丨.6範圍之折射率而可被注入以填滿該容 積54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。如係採用矽月丨 ,則該矽脂可為硬式或軟式。該透鏡44也可被彩化以作為 慮光鏡。 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58。該折射部分56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縱向封裝軸43為接近9〇度的 方式離出該透鏡44。該一鋸齒型部分56的鋸齒型或折射表 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的縱向封裝軸 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t鏡44之漏斗型部分58的TIR 表面。可於該漏斗型部分58的頂部上鍍置一金屬化層(即如 ί呂質)’以防止光線,傳通過該TIR表面。可於該漏斗型部分 58的頂部上一鍍層或薄膜(υ ν.禁制器)以防止透鏡劣化,這 -9- 本纸張尺度適用中國國家標準(CNS) Α4規格(210 X 297公釐) 565951 A7 __^__B7 五、發明説明(7 ) 是因為當出現子紫外光時PC會劣化。 也可利用任何眾知嵌封劑,像是「室溫溶補(κτν)」等等 ’來嵌封該透鏡44與封裝基底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 之戴面圖。為便說明,本圖中並未緣示該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5之透鏡 /承體配接方式的細部圖。表面S可扣接符入該表面R。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,將該表面丁焊接於 該表面u。嵌封或綁接涉及到許多可能組合,像是該透鏡44 的表面S及/或Τ被嵌封/綁接於該承體46的表面尺及/或υ。 圖5D說明一配接於一具圓形透鏡12之傳統式led封裝1〇 的透鏡上蓋55戴面圖。可藉由一光學黏著劑將該透鏡上蓋 55固接於該LED封裝1〇的透鏡12。該透鏡上蓋“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33%從LED晶片52所發出的 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公复]----- 565951 A7
TIR声而τ θ不,該光、㈣從仏焦⑽發出)會被反射離於該 r…。圖職明一曲型漏斗狀部分58,在此該表面1係 女、,、所定義,該曲線會維持大於-TIR臨界角之角度, 但:光線按對該縱向封裝㈣為約9〇度而導引離於該透鏡 。圖5以明-彎線漏斗狀部分58,在此,表面ι是由f進兩 個線性部分的線段所定義,各個部分為按一大於一爪臨界 角,角度,但將元線按對該封裝軸為約%度而導引離於該 封裝。圖5G說明一線性漏斗狀部分%,在此,表面!是由一 直線所疋義,該直線係按—大於—TIR臨界角之角度,但將 光線按對該封裝軸為約9〇度而導引離於該封裝。 在圖吒-5G裡,表面η與表面丨互同運作以發出垂直於縱 向封衣軸53的光線。表面!相對於該—所定義的角度會約為 ^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為約9〇度而折射離於該透鏡。表面f G和Η會大約平行畫接入射光線,藉此將傳通於這些表面 的直射光量最小化。低於直線Ν的表面會將光線折射離於該 封裝。高於直線Μ的表面會經一TIR及折射組合而將光線導 離於迻鏡。直線Μ、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··在對於該縱向封裝軸53約45度或更多處之折射的區 域’以及在對於該縱向封裝軸最高達約45度或更多處之 TIR/折射的區域。例如在圖5E — 5G裡顯示一約⑽度丁丨…折射 區域。兩個區域巧,介面會是離該縱向封裝軸53為約45度 。直線Μ和直線N間的距離X會被保持為最小值,藉以將來 -11 - 本纸張尺度適用中國國家標準(CNS) Α4規格(210X297公爱) 565951 〜 A7 _____ ,, _B7 五、發明説明(~~~-- 自泫透鏡的光線之側邊擷出最佳化。直線M可等於直線N (即如X=0)。 圖6說明一從圖4之LED封裝40的光線發射戴面圖。該 LED封裝40的透鏡44可產生一概為垂直於該LED封裝4〇縱向 封裝軸66之輻射樣式62。在圖6裡,此輻射樣式62概垂直於 該LED封裝軸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,並概為碟狀或環狀。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 器長度的側邊可為伞面或扁尖狀。例如,單側邊發光led 封裝40可被放在一碟狀光導器的中央處(未以圖示)。當光線 被從忒LED封裝40的側邊以360度發出時(即如從該LED封裝 40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)。 該光導器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。側邊發光可提 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的高度。由於光導器73的厚度大於透鏡料的高度,因此 -12· 本纸張尺度適用中S S家標準(CNS) A4規格(2i〇x297公釐) 565951 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7B、7C及7D之透鏡44的維度 。圖7C說明一光f ϋ 75的範例,其厚度為4 5 mm,等於該 透鏡44的咼度。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 的咼度之光導1§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I‘:ED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 鏡高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 導器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、圓形或方彬。 圖8說明一平面型光導器82端點部分之外觀圖。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 為在該光導器82裡任意深度,包含但不限於該光導器82的 整個厚度。該LED封裝40的透鏡44或不會觸碰到該光導器 •13· 本紙張尺度適財目目家標準(CNS) A视格(21Q χ 297公茇) *-一 565951 A7 B7 82。可於該光導器82的至少一端點上置以一反射性鍍層或 薄膜84,以提高該光導器82的内部照明。 圖9A係说明女裝私一平面型光導器82之暗孔94内的側邊 發光LED封裝40。該暗孔94的頂部表面91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91可經 鍍以一反射性鑛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之漏斗型暗孔卯内 的側邊發光LED封裝40。該漏斗型暗孔98的頂部表面%大 致與該LED封裝40之透鏡44的漏斗型部分58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 濤的光導為封裝具類似的輕接效益性。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 έ兒明經架置於一平面型光導器82之v型暗孔97内的側 邊發光LED封裝40。該暗孔97的ν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、漏斗或曲金表面,以利於將從led所發出進入光導 态内的光線重新導向。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 益性。 圖10說明經架置於一平面型光導器82之透孔96内的側邊 -14- 本纸張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 裝 ij
線 565951
發光LED封裝40。該透孔96可讓LED封裝4〇按大致垂直於該 光導器82的方式架置。 圖11說明一種傳統式LED/反射器配置方式。現已知可利 用具圓形透鏡12之LED封裝10與一深型反射器92之組合。 泫反射器92腔體的深度形狀,可將從該LED封裝1〇之圓形 透鏡12所發出的光線予以光準。這個深度反射器腔體對於 光線控制是必要的。 即如可從圖12所見,可藉一淺型、大面積反射器1〇2與一 側邊發光LED封裝40組合運用,以便在相較於一傳統式led 封裝10更為廣泛的备積上發射光線。透鏡的橫封裝軸會近 似平行於反射為102的放射軸122。這種側邊發光可讓該反 射器102的側壁不致如傳統式反射器% (圖π)般地深。光線 疋k其透鏡144所發出的,而概為垂直於該LED封裝4〇的橫 封裝軸116。側邊發sLED封裝4〇可以藉淺型大面積反射器 而提供相較於傳統式LED非常高的集光效益性。比起與傳 統式LED組裝1〇組合運用的窄型、深度反射器92,該淺型 反射器102會在較廣的面積上將所發出的光線予以光準。淺 型、大面積反射器102可為BMC體型鑄模複合物、pc、 PMMA、PC/PMMA及PEI所製成。可將_覆蓋於該反射器 102内部之反射性薄膜120按高度反射性材料予以金屬化、 藏鍍等,這些材料包含,但不限於,銘f (⑷和路㈣ (NlCr)。比起傳統式LED/深型反射器組合,本側邊發光 -15- 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公羡)
Claims (1)
- 、申請專利範圍 1. 一種透鏡,其中包含: _ 一本體,包含·· -一中央軸,其係沿該本體長度而延伸; _一第一表面,其耦接至一光源; •一鋸齒狀透鏡部份,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略為垂直力該本體的 中央軸;以及 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略為垂直於該本體的 中央軸。 2.如申請專利範圍第1項之透鏡,其中該第一表面係垂直於 該中央軸。 3·如申請專利範圍第1項之透鏡,其中該透鏡係經鑽石轉 磨。 4. 如申請專利範圍第1項之透鏡,其中該透鏡係經注入模 造° 5. 如申請專利範圍第丨項之透鏡,其中該透鏡係經鑄模。 6·如申請專利範圍第1項之透鏡,其中該透鏡具有一範圍從 1.45到1.6的折射率。 7. 如申請專利範圍第1項之透鏡,其中該透鏡具有一 1.53的折射率。 ” 一 8. 如申請專利範圍第1項之透鏡,其中該透鏡係按如下 565951 申請專利範圍 A8 B8 C8 D8 中所選定之材料所製成:PC、PMMA、PEI、PC/PMMA 及 coc 〇 9·如申清專利範圍第1項之透鏡,其中進一步包含一接附部 份’使得該透鏡可耦接之光源為一LED。 10·如申請專利範圍第1項之透鏡,其中該漏斗型透鏡之反射 性表面包含一以遠離該本體中央軸之方式彎曲的曲型部 伤’使得當該曲型部份掃過該中央軸時可在該中央軸附 近構成一曲型v形。 11·如申凊專利範圍第丨項之透鏡,其中該漏斗型透鏡之反射 性表面包含一以遠離於該本體中央軸之方式而成角度的 線性部份,使得當該線性部份掃過該中央軸時可在該中 央軸附近構成一 V形。 12. 如申請專利範圍第1項之透鏡’其中該漏斗型透鏡之反射 性表面包含至少兩個互為交角且離於該本體中央軸的連 接線I·生邛伤,使得當該至少兩個連接線性部份掃過該中 央轴時,可在該中央軸附近構成一 vB。 13. 如申請專利範圍第旧之透鏡,其中該第一表面進一步包 含-凹處’在此當該透_接於—光源時,該光源可為 至少部份地於該凹處内加以定位。 14· 一種透鏡覆蓋,可附接於一光源,其中包含: -一本體,包含: -一中央軸,其係沿該本體長度而延伸; -一第一表面,其耦接至一光源; -一鋸齒狀透鏡部份 藉此在光線進入該鋸齒狀透鏡裝5 6 54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略為垂直於該本體的 中央軸; -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略為垂直於該本體的 中央軸;以及 -一接附裝置,用以耦接該透鏡覆蓋於該光源,在此 該接附裝置會被耦接到該鋸齒狀透鏡部份。 15·如申請專利範圍第14項之透鏡覆蓋,其中該第一表面係 垂直於該中央軸。 16·如申請專利範圍第14項之透鏡覆蓋,其中該透鏡係經鑽 石轉磨。 17·如申請專利範圍第14項之透鏡覆蓋,其中該透鏡係經注 入模造。 18·如申請專利範圍第14項之透鏡覆蓋,其中該透鏡係經鑄 模。 19·如申請專利範圍第14項之透鏡覆蓋,其中該透鏡具有一 範圍從1.45到1.6的折射率。 20·如申請專利範圍第14項之透鏡覆蓋,其中該透鏡具有一 約為1.53的折射率。 21·如申請專利範圍第η項之透鏡覆蓋,其中該透鏡係按如 下群組中所選定之材料所製成:PC、pMMA、PEI、 本紙張尺度適用中國國豕標準(CNS) A4規格(210 X 297公董) :、申請專利範圍 PC/PMMA及 COC。 22’如申請專利範圍第14項之透鏡覆蓋,其中該透鏡係經附 接於該光源,而一光學黏著劑位於該透鏡與該光源間。 23_如申請專利範圍第22項之透鏡覆蓋,其中該光源係一 led封裝’而該第一表面係經塑型以耦接於該led封裝 之透鏡。 24·如申請專利範圍第23項之透鏡覆蓋,其中該[ED封裝之 透鏡係圓形者。 25·如申請專利範圍第14項之透鏡覆蓋,其中該透鏡係以一 位於該透鏡及該光源間之指數相符、非黏著性材料而附 接於一 LED。 26.如申請專利範圍第14項之透鏡覆蓋,其中該透鏡係藉外 部方式接附於一 LED,而空氣佔據該透鏡與該光源間的 容積。 27·如申請專利範圍第14項之透鏡覆蓋,其中該漏斗型透鏡 之反射性表面包含一以遠離於該本體中央軸之方式彎曲 的曲型部份,使得當該曲型部份掃過該中央軸時可在該 中央軸附近構成一曲型v形。 28·如申請專利範圍第14項之透鏡覆蓋,其中該漏斗型透鏡 之反射性表面包含一以遠離於該本體中央軸之方式而成 角度的線性部份,使得當該線性部份掃過該中央軸時可 在該中央軸附近構成一 v形。 29·如申請專利範圍第14項之透鏡覆蓋,其中該漏斗型透鏡 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 565951 8 8 8 8 A B c D 六、申請專利範圍 之反射性表面包含至少兩個互為交角且離於該本體中央 軸的連接線性部份,使得當該至少兩個連接線性部份掃 過該中央軸時,可在該中央軸附近構成一 V形。 -5- 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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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7390109B2 (en) | 2005-05-18 | 2008-06-24 | Lite-On Technology Corp. | Light-emitting diode component having a light direction-changing unit and related light direction-changing unit and module |
US7922367B2 (en) | 2007-08-20 | 2011-04-12 | Hong Kong Applied Science And Technology Research Institute Co. Ltd. | Optical element and backlight module having the same |
TWI397747B (zh) * | 2004-09-27 | 2013-06-01 | 恩普拉斯股份有限公司 | 發光裝置、面光源裝置、顯示裝置及光束控制構件 |
US8696175B2 (en) | 2004-10-18 | 2014-04-15 | Samsung Display Co., Ltd. | Light emitting diode and lens for the same |
Families Citing this family (258)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6598998B2 (en) * | 2001-05-04 | 2003-07-29 | Lumileds Lighting, U.S., Llc | Side emitting light emitting device |
JP2003029654A (ja) * | 2001-07-11 | 2003-01-31 | Sony Corp | 表示装置 |
US6957904B2 (en) * | 2001-07-30 | 2005-10-25 | 3M Innovative Properties Company | Illumination device utilizing displaced radiation patterns |
DE10158336B4 (de) * | 2001-11-28 | 2010-12-30 | Automotive Lighting Reutlingen Gmbh | Leuchte für Fahrzeuge |
DE10211189A1 (de) * | 2002-03-14 | 2003-10-09 | Schefenacker Vision Systems | Leuchteinheit, insbesondere als Zusatzeinheit in Außenrückblickspiegeln von Kraftfahrzeugen |
EP2009676B8 (en) * | 2002-05-08 | 2012-11-21 | Phoseon Technology, Inc. | A semiconductor materials inspection system |
US6679621B2 (en) * | 2002-06-24 | 2004-01-20 | Lumileds Lighting U.S., Llc | Side emitting LED and lens |
US7021801B2 (en) | 2002-09-19 | 2006-04-04 | Everbrite, Llc | High-intensity directional light |
US6896381B2 (en) * | 2002-10-11 | 2005-05-24 | Light Prescriptions Innovators, Llc | Compact folded-optics illumination lens |
US6924943B2 (en) * | 2002-12-02 | 2005-08-02 | Light Prescriptions Innovators, Llc | Asymmetric TIR lenses producing off-axis beams |
US7042655B2 (en) * | 2002-12-02 | 2006-05-09 | Light Prescriptions Innovators, Llc | Apparatus and method for use in fulfilling illumination prescription |
US7377671B2 (en) * | 2003-02-04 | 2008-05-27 | Light Prescriptions Innovators, Llc | Etendue-squeezing illumination optics |
US20040223315A1 (en) * | 2003-03-03 | 2004-11-11 | Toyoda Gosei Co., Ltd. | Light emitting apparatus and method of making same |
JP4182784B2 (ja) * | 2003-03-14 | 2008-11-19 | 豊田合成株式会社 | 発光装置およびその製造方法 |
JP4182783B2 (ja) * | 2003-03-14 | 2008-11-19 | 豊田合成株式会社 | Ledパッケージ |
US20040183081A1 (en) * | 2003-03-20 | 2004-09-23 | Alexander Shishov | Light emitting diode package with self dosing feature and methods of forming same |
US6964507B2 (en) * | 2003-04-25 | 2005-11-15 | Everbrite, Llc | Sign illumination system |
US7021797B2 (en) * | 2003-05-13 | 2006-04-04 | Light Prescriptions Innovators, Llc | Optical device for repositioning and redistributing an LED's light |
US8075147B2 (en) | 2003-05-13 | 2011-12-13 | Light Prescriptions Innovators, Llc | Optical device for LED-based lamp |
US7329029B2 (en) * | 2003-05-13 | 2008-02-12 | Light Prescriptions Innovators, Llc | Optical device for LED-based lamp |
US20050017619A1 (en) * | 2003-07-21 | 2005-01-27 | Sheng-Chih Wan | Modified high-brightness flat lamp structure |
EP1664851B1 (en) * | 2003-07-28 | 2014-11-12 | Light Prescriptions Innovators, LLC. | Three-dimensional simultaneous multiple-surface method and free-form illumination-optics designed therefrom |
US7006306B2 (en) * | 2003-07-29 | 2006-02-28 | Light Prescriptions Innovators, Llc | Circumferentially emitting luminaires and lens-elements formed by transverse-axis profile-sweeps |
DE10339879A1 (de) * | 2003-08-29 | 2005-03-24 | Hella Kgaa Hueck & Co. | Opto-elektronische Vorrichtung für ein Kraftfahrzeug |
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 |
US7524085B2 (en) * | 2003-10-31 | 2009-04-28 | Phoseon Technology, Inc. | Series wiring of highly reliable light sources |
US7819550B2 (en) * | 2003-10-31 | 2010-10-26 | Phoseon Technology, Inc. | Collection optics for led array with offset hemispherical or faceted surfaces |
ES2276196T3 (es) * | 2003-12-17 | 2007-06-16 | Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh | Faro con luces de señalizacion y de circulacion para un vehiculo ferroviario. |
US7172324B2 (en) * | 2004-01-05 | 2007-02-06 | Leotek Electronics Corporation | Internally illuminated light panel with LED modules having light redirecting devices |
US7638808B2 (en) | 2004-03-18 | 2009-12-29 | Phoseon Technology, Inc. | Micro-reflectors on a substrate for high-density LED array |
US7235878B2 (en) | 2004-03-18 | 2007-06-26 | Phoseon Technology, Inc. | Direct cooling of LEDs |
WO2005094390A2 (en) * | 2004-03-30 | 2005-10-13 | Phoseon Technology, Inc. | Led array having array-based led detectors |
GB0407951D0 (en) | 2004-04-08 | 2004-05-12 | Pilkington Plc | Vehicle glazing |
ATE503963T1 (de) * | 2004-04-12 | 2011-04-15 | Phoseon Technology Inc | Hochdichtes led-array |
US8077305B2 (en) * | 2004-04-19 | 2011-12-13 | Owen Mark D | Imaging semiconductor structures using solid state illumination |
US7280288B2 (en) * | 2004-06-04 | 2007-10-09 | Cree, Inc. | Composite optical lens with an integrated reflector |
US7456499B2 (en) | 2004-06-04 | 2008-11-25 | Cree, Inc. | Power light emitting die package with reflecting lens and the method of making the same |
US7118262B2 (en) * | 2004-07-23 | 2006-10-10 | Cree, Inc. | Reflective optical elements for semiconductor light emitting devices |
US7201495B2 (en) * | 2004-08-03 | 2007-04-10 | Philips Lumileds Lighting Company, Llc | Semiconductor light emitting device package with cover with flexible portion |
KR100616598B1 (ko) * | 2004-08-11 | 2006-08-28 | 삼성전기주식회사 | 발광 다이오드 렌즈 및 이를 구비한 백라이트 모듈 |
US7161186B2 (en) * | 2004-08-18 | 2007-01-09 | Unity Opto Technology Co., Ltd. | Sideway-emission light emitting diode |
DE102004042125B4 (de) * | 2004-08-30 | 2008-05-08 | Schefenacker Vision Systems Germany Gmbh & Co. Kg | Leuchteinheit mit einer Vielzahl gekrümmter Flächenelemente |
DE102004043516A1 (de) * | 2004-09-08 | 2006-03-23 | Osram Opto Semiconductors Gmbh | Seitlich emittierendes strahlungserzeugendes Bauelement und Linse für ein solches Bauelement |
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 |
KR100657281B1 (ko) * | 2004-10-29 | 2006-12-14 | 삼성전자주식회사 | 측 발광 디바이스 및 이를 광원으로 사용하는 백라이트유닛 및 이를 채용한 액정표시장치 |
KR101112542B1 (ko) * | 2004-11-03 | 2012-02-15 | 삼성전자주식회사 | 발광다이오드와 그 렌즈 |
US9281001B2 (en) * | 2004-11-08 | 2016-03-08 | Phoseon Technology, Inc. | Methods and systems relating to light sources for use in industrial processes |
TWI317829B (en) * | 2004-12-15 | 2009-12-01 | Epistar Corp | Led illumination device and application thereof |
KR101107684B1 (ko) * | 2004-12-21 | 2012-01-25 | 엘지디스플레이 주식회사 | Led 어레이 및 이를 이용한 백 라이트 유닛 |
TWI313775B (en) * | 2005-01-06 | 2009-08-21 | Au Optronics Corp | Backlight module and illumination device thereof |
US7584534B2 (en) * | 2005-01-10 | 2009-09-08 | Perceptron, Inc. | Remote inspection device |
DE102006002275A1 (de) * | 2005-01-19 | 2006-07-20 | Osram Opto Semiconductors Gmbh | Beleuchtungseinrichtung |
JP4595595B2 (ja) * | 2005-03-08 | 2010-12-08 | ソニー株式会社 | バックライト装置及び液晶表示装置 |
KR101112552B1 (ko) | 2005-03-08 | 2012-02-15 | 삼성전자주식회사 | 발광 다이오드용 렌즈, 발광 다이오드, 이를 포함하는 백라이트 어셈블리 및 액정 표시 장치 |
KR100593933B1 (ko) | 2005-03-18 | 2006-06-30 | 삼성전기주식회사 | 산란 영역을 갖는 측면 방출형 발광다이오드 패키지 및이를 포함하는 백라이트 장치 |
TWI269068B (en) * | 2005-04-12 | 2006-12-21 | Coretronic Corp | Lateral illumination type lens set |
TWI262604B (en) * | 2005-04-19 | 2006-09-21 | Young Lighting Technology Inc | LED lens |
JP2008541198A (ja) * | 2005-05-19 | 2008-11-20 | スリーエム イノベイティブ プロパティズ カンパニー | 薄型内部照明型標識 |
EP1886358A1 (en) * | 2005-05-20 | 2008-02-13 | Datasensor S.p.A. | Lighting fixture for projecting a light beam at a variable projection angle, and relative operating method |
US20060285311A1 (en) * | 2005-06-19 | 2006-12-21 | Chih-Li Chang | Light-emitting device, backlight module, and liquid crystal display using the same |
KR20060135207A (ko) * | 2005-06-24 | 2006-12-29 | 엘지.필립스 엘시디 주식회사 | 휘도를 개선한 발광다이오드 램프 및 이를 이용하는백라이트 어셈블리 |
NL1029583C2 (nl) * | 2005-07-21 | 2007-01-25 | Imt B V | Explosieveilig armatuur. |
WO2007018927A2 (en) * | 2005-07-22 | 2007-02-15 | Illumination Management Solutions, Inc. | A light-conducting pedestal configuration for an led |
US8631787B2 (en) | 2005-07-28 | 2014-01-21 | Light Prescriptions Innovators, Llc | Multi-junction solar cells with a homogenizer system and coupled non-imaging light concentrator |
CN101228391B (zh) | 2005-07-28 | 2010-09-29 | 光处方革新有限公司 | 用于背光源和前灯的聚光本领-保持的照明光学器件 |
WO2007016363A2 (en) | 2005-07-28 | 2007-02-08 | Light Prescriptions Innovators, Llc | Free-form lenticular optical elements and their application to condensers and headlamps |
JP2007042938A (ja) * | 2005-08-04 | 2007-02-15 | Nichia Chem Ind Ltd | 光学装置 |
JP2007072432A (ja) * | 2005-08-08 | 2007-03-22 | Konica Minolta Opto Inc | 光学素子及びそれを備えた照明装置 |
JP4870950B2 (ja) * | 2005-08-09 | 2012-02-08 | 株式会社光波 | 光放射用光源ユニット及びそれを用いた面状発光装置 |
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 |
KR100835064B1 (ko) | 2005-09-16 | 2008-06-03 | 삼성전기주식회사 | 내부 전반사 마이크로 렌즈 어레이 |
CN101495798A (zh) * | 2005-09-23 | 2009-07-29 | 皇家飞利浦电子股份有限公司 | 具有聚光器的漫射光系统 |
DE102005061798A1 (de) * | 2005-09-30 | 2007-04-05 | Osram Opto Semiconductors Gmbh | Beleuchtungsanordnung |
KR20080072671A (ko) * | 2005-10-21 | 2008-08-06 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 조명 장치 및 광학 소자 |
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 |
KR100788426B1 (ko) * | 2005-11-19 | 2007-12-24 | 삼성전자주식회사 | 백라이트 유닛 및 이를 포함하는 액정표시장치 |
JP4600257B2 (ja) * | 2005-11-25 | 2010-12-15 | ソニー株式会社 | 導光板、バックライト装置とその製造方法及び液晶表示装置 |
US8465183B2 (en) * | 2005-12-14 | 2013-06-18 | Koninklijke Philips Electronics N.V. | Lighting device and method for manufacturing same |
DE102006033893B4 (de) * | 2005-12-16 | 2017-02-23 | Osram Opto Semiconductors Gmbh | Beleuchtungseinrichtung |
US20070200118A1 (en) * | 2005-12-21 | 2007-08-30 | Epstein Kenneth A | Led light confinement element |
CN101346583B (zh) | 2005-12-27 | 2011-11-23 | 昭和电工株式会社 | 光导部件、平坦光源装置和显示装置 |
US7642527B2 (en) * | 2005-12-30 | 2010-01-05 | Phoseon Technology, Inc. | Multi-attribute light effects for use in curing and other applications involving photoreactions and processing |
CN101385145B (zh) | 2006-01-05 | 2011-06-08 | 伊鲁米特克斯公司 | 用于引导来自led的光的分立光学装置 |
KR101333023B1 (ko) | 2006-01-16 | 2013-11-26 | 코닌클리케 필립스 엔.브이. | 램프 모듈 및 이러한 램프 모듈을 포함하는 조명 디바이스 |
KR101222152B1 (ko) * | 2006-02-06 | 2013-01-14 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시 장치 |
JP4891626B2 (ja) * | 2006-02-15 | 2012-03-07 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
TWI281556B (en) * | 2006-03-15 | 2007-05-21 | Bright Led Electronics Corp | Lens, light-emitting apparatus with lens and its manufacturing method |
FR2899310B1 (fr) * | 2006-03-31 | 2009-11-20 | Valeo Vision | Dispositif d'eclairage ou de signalisation avec zone eclairante prolongee, pour vehicule automobile |
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 |
US7390117B2 (en) * | 2006-05-02 | 2008-06-24 | 3M Innovative Properties Company | LED package with compound converging optical element |
US7953293B2 (en) * | 2006-05-02 | 2011-05-31 | Ati Technologies Ulc | Field sequence detector, method and video device |
US20070258241A1 (en) * | 2006-05-02 | 2007-11-08 | 3M Innovative Properties Company | Led package with non-bonded converging optical element |
US20070257270A1 (en) * | 2006-05-02 | 2007-11-08 | 3M Innovative Properties Company | Led package with wedge-shaped optical element |
US7805048B2 (en) * | 2006-05-10 | 2010-09-28 | Cree, Inc. | Methods and apparatus for directing light emitting diode output light |
TWI287117B (en) * | 2006-05-25 | 2007-09-21 | Ind Tech Res Inst | Light guide lens and light emitting diode package structure having the light guide lens |
JP2008010693A (ja) * | 2006-06-30 | 2008-01-17 | Hitachi Displays Ltd | 液晶表示装置 |
CN101490465A (zh) * | 2006-07-11 | 2009-07-22 | 株式会社光波 | 光源模块、面发光组件以及面发光装置 |
WO2008008994A2 (en) | 2006-07-14 | 2008-01-17 | Light Prescriptions Innovators, Llc | Brightness-enhancing film |
WO2008011377A2 (en) * | 2006-07-17 | 2008-01-24 | 3M Innovative Properties Company | Led package with converging extractor |
DE102006034070A1 (de) * | 2006-07-20 | 2008-01-31 | Schefenacker Vision Systems Germany Gmbh | Leuchteinheit mit einer Leuchtdiode mit integriertem Lichtumlenkkörper |
JP4533352B2 (ja) * | 2006-08-09 | 2010-09-01 | 昭和電工株式会社 | 発光装置、表示装置、およびカバー取付部材 |
WO2008022065A2 (en) | 2006-08-11 | 2008-02-21 | Light Prescriptions Innovators, Llc | Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining |
US20080062707A1 (en) * | 2006-09-08 | 2008-03-13 | Chao Hsien Wu | LED illuminator collimation module and its holder |
CN101150158A (zh) * | 2006-09-21 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管及其制备方法 |
US8087960B2 (en) | 2006-10-02 | 2012-01-03 | Illumitex, Inc. | LED system and method |
US7524098B2 (en) * | 2006-10-12 | 2009-04-28 | Dicon Fiberoptics, Inc. | Solid-state lateral emitting optical system |
US8066419B2 (en) * | 2006-10-16 | 2011-11-29 | Koninklijke Philips Electronics N.V. | Lighting device employing a light guide plate and a plurality of light emitting diodes |
WO2008060615A1 (en) * | 2006-11-15 | 2008-05-22 | The Regents Of The University Of California | Transparent mirrorless light emitting diode |
US20090121250A1 (en) * | 2006-11-15 | 2009-05-14 | Denbaars Steven P | High light extraction efficiency light emitting diode (led) using glass packaging |
TWI518941B (zh) * | 2006-11-15 | 2016-01-21 | 美國加利福尼亞大學董事會 | 豎立式透明無鏡發光二極體 |
WO2008060584A2 (en) * | 2006-11-15 | 2008-05-22 | The Regents Of The University Of California | High light extraction efficiency sphere led |
EP2843716A3 (en) | 2006-11-15 | 2015-04-29 | The Regents of The University of California | Textured phosphor conversion layer light emitting diode |
KR101221292B1 (ko) | 2006-11-30 | 2013-01-11 | 엘지디스플레이 주식회사 | 발광 다이오드 클러스터 및 이를 이용한 백라이트 유닛 |
TWI460881B (zh) | 2006-12-11 | 2014-11-11 | Univ California | 透明發光二極體 |
WO2008073435A1 (en) * | 2006-12-11 | 2008-06-19 | The Regents Of The University Of California | Lead frame for transparent and mirrorless light emitting diode |
TW200827617A (en) * | 2006-12-20 | 2008-07-01 | Ind Tech Res Inst | Lens cap and light emitting diode package using the same |
US20090067175A1 (en) * | 2007-01-04 | 2009-03-12 | Bright Led Electronics Corp. | Lens for use with a light-emitting element and light source device including the lens |
WO2008090574A1 (en) | 2007-01-26 | 2008-07-31 | Sic Divisione Elettronica S.R.L. | Lens for a light emitting diode and manufacturing method therefor |
US20080198604A1 (en) * | 2007-02-20 | 2008-08-21 | Sekonix Co., Ltd. | Lighting apparatus using filter and condenser for led illumination |
JP5056064B2 (ja) * | 2007-02-23 | 2012-10-24 | パナソニック株式会社 | Led装置及びそれを備えた照明装置 |
JP5188077B2 (ja) * | 2007-03-02 | 2013-04-24 | 株式会社光波 | 光方向変換素子及び面状発光装置 |
US7618163B2 (en) * | 2007-04-02 | 2009-11-17 | Ruud Lighting, Inc. | Light-directing LED apparatus |
ATE483939T1 (de) * | 2007-04-05 | 2010-10-15 | Koninkl Philips Electronics Nv | Lichtstrahlenformer |
US9040808B2 (en) * | 2007-05-01 | 2015-05-26 | Morgan Solar Inc. | Light-guide solar panel and method of fabrication thereof |
KR101487896B1 (ko) * | 2007-05-01 | 2015-01-29 | 모르간 솔라 아이엔씨. | 광-가이드 태양 전지판 및 그 제작 방법 |
US9337373B2 (en) | 2007-05-01 | 2016-05-10 | Morgan Solar Inc. | Light-guide solar module, method of fabrication thereof, and panel made therefrom |
JP2008305940A (ja) * | 2007-06-07 | 2008-12-18 | Showa Denko Kk | 表示装置、キャップ、発光装置、およびこれらの製造方法 |
US7717593B2 (en) * | 2007-06-08 | 2010-05-18 | The Boeing Company | Device for improved illumination efficiency |
US7717594B2 (en) * | 2007-06-14 | 2010-05-18 | The Boeing Company | Compact illumination device |
JP4350144B2 (ja) * | 2007-08-09 | 2009-10-21 | シャープ株式会社 | 発光装置およびこれを備える照明装置 |
US20090086508A1 (en) * | 2007-09-27 | 2009-04-02 | Philips Lumileds Lighting Company, Llc | Thin Backlight Using Low Profile Side Emitting LEDs |
US8186855B2 (en) * | 2007-10-01 | 2012-05-29 | Wassel James J | LED lamp apparatus and method of making an LED lamp apparatus |
US7540639B2 (en) * | 2007-10-22 | 2009-06-02 | The Boeing Company | Cross bin illumination system |
KR20100099183A (ko) * | 2007-11-20 | 2010-09-10 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 시준 발광 장치 및 방법 |
US7703950B2 (en) * | 2007-11-21 | 2010-04-27 | C-R Control Systems, Inc. | Side-emitting lens for LED lamp |
JP2009139190A (ja) * | 2007-12-05 | 2009-06-25 | Nippon Ceramic Co Ltd | 樹脂成型光学レンズ |
DE102008007723A1 (de) * | 2008-02-06 | 2009-08-20 | Osram Gesellschaft mit beschränkter Haftung | Beleuchtungsmodul, Leuchte und Verfahren zur Beleuchtung |
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 |
JP4557037B2 (ja) * | 2008-04-08 | 2010-10-06 | ウシオ電機株式会社 | Led光放射装置 |
US20090268471A1 (en) * | 2008-04-24 | 2009-10-29 | Chin-Chung Chen | Lens device and illumination apparatus having the same |
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 |
US8348475B2 (en) | 2008-05-23 | 2013-01-08 | Ruud Lighting, Inc. | Lens with controlled backlight management |
US8434913B2 (en) | 2008-05-30 | 2013-05-07 | Koninklijke Philips Electronics N.V. | Round illumination device |
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 |
KR20110025896A (ko) * | 2008-06-23 | 2011-03-14 | 파나소닉 주식회사 | 발광장치, 면 발광장치 및 표시장치 |
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 |
CN101655213A (zh) * | 2008-08-21 | 2010-02-24 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管光源模组 |
US20100073927A1 (en) * | 2008-09-21 | 2010-03-25 | Ian Lewin | Lens for Solid-State Light-Emitting Device |
US7837370B2 (en) * | 2008-10-10 | 2010-11-23 | Koninklijke Philips Electronics N.V. | Low profile side emission TIR lens for LED |
US8662716B2 (en) * | 2008-11-18 | 2014-03-04 | Orafol Americas Inc. | Side-emitting optical elements and methods thereof |
US8215814B2 (en) * | 2008-11-21 | 2012-07-10 | Dbm Reflex Enterprises Inc. | Solid state optical illumination apparatus |
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 |
US8801239B2 (en) * | 2008-12-12 | 2014-08-12 | Abl Ip Holding Llc | Light emitting diode luminaires and applications thereof |
KR20110104058A (ko) * | 2008-12-18 | 2011-09-21 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 조명 기구에서 장식 조명 효과를 생성하는 발광 장치 |
JP5118617B2 (ja) * | 2008-12-22 | 2013-01-16 | パナソニック株式会社 | 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置 |
CN101660706B (zh) * | 2008-12-31 | 2013-04-17 | 广东昭信光电科技有限公司 | 一种实现光束控制的led透镜 |
DE102009004724A1 (de) * | 2009-01-15 | 2010-07-22 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Bauteils und optoelektronisches Bauteil |
US8246212B2 (en) * | 2009-01-30 | 2012-08-21 | Koninklijke Philips Electronics N.V. | LED optical assembly |
US8576406B1 (en) | 2009-02-25 | 2013-11-05 | Physical Optics Corporation | Luminaire illumination system and method |
JP2010239021A (ja) | 2009-03-31 | 2010-10-21 | Koha Co Ltd | 光源モジュール |
US9255686B2 (en) | 2009-05-29 | 2016-02-09 | Cree, Inc. | Multi-lens LED-array optic system |
TWI395021B (zh) * | 2009-07-02 | 2013-05-01 | Hannstar Display Corp | 液晶顯示器之背光模組 |
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 |
US20110051413A1 (en) * | 2009-08-25 | 2011-03-03 | Abl Ip Holding Llc | Optic shielding |
US20110083742A1 (en) * | 2009-10-01 | 2011-04-14 | RNY Solar | Multiconverter system comprising spectral separating reflector assembly and methods thereof |
DE102009053422A1 (de) * | 2009-11-19 | 2011-06-01 | Erco Gmbh | Linsenelement für eine Lichtquelle u. a. |
US8330342B2 (en) * | 2009-12-21 | 2012-12-11 | Malek Bhairi | Spherical light output LED lens and heat sink stem system |
KR101144635B1 (ko) | 2010-03-30 | 2012-05-08 | 서울반도체 주식회사 | 비구면 led 렌즈 및 그것을 포함하는 백라이트용 발광장치 |
US8602605B2 (en) * | 2010-01-07 | 2013-12-10 | Seoul Semiconductor Co., Ltd. | Aspherical LED lens and light emitting device including the same |
US8300323B2 (en) * | 2010-02-23 | 2012-10-30 | Abl Ip Holding Llc | Collimators assemblies |
US10495296B2 (en) * | 2010-03-31 | 2019-12-03 | Signify North America Corporation | Integral conduit modular lighting |
KR101064076B1 (ko) * | 2010-04-01 | 2011-09-08 | 엘지이노텍 주식회사 | 라이트 유닛 및 이를 구비한 표시장치 |
CN102214766A (zh) * | 2010-04-02 | 2011-10-12 | 游森溢 | 发光二极管封装结构 |
DE102010019436A1 (de) * | 2010-05-05 | 2011-11-10 | Christian Bartenbach | Wand- und/oder Deckenleuchte |
RU2013109513A (ru) * | 2010-08-27 | 2014-10-10 | Общество с ограниченной ответственностью "ДиС ПЛЮС" | Корректирующая линза для светодиода |
KR20120050179A (ko) * | 2010-11-10 | 2012-05-18 | 삼성엘이디 주식회사 | 플래시 렌즈 및 이를 채용한 플래시 모듈 |
US8885995B2 (en) | 2011-02-07 | 2014-11-11 | Morgan Solar Inc. | Light-guide solar energy concentrator |
US8395310B2 (en) * | 2011-03-16 | 2013-03-12 | Bridgelux, Inc. | Method and apparatus for providing omnidirectional illumination using LED lighting |
EP2530372A1 (de) | 2011-05-30 | 2012-12-05 | Odelo GmbH | Lichtleiterbauelement für Kraftfahrzeugleuchte |
DE102011105571A1 (de) * | 2011-06-25 | 2012-12-27 | Andreas Hesse | Einfaches System zur Lichteinkopplung von punktförmigen Lichtquellen über die Fläche in flächige Lichtleiter |
TWI426208B (zh) * | 2011-08-01 | 2014-02-11 | Univ Kun Shan | 導光模組與發光裝置 |
JP5095000B1 (ja) * | 2011-08-11 | 2012-12-12 | 国分電機株式会社 | Led照明装置 |
US20130051031A1 (en) * | 2011-08-31 | 2013-02-28 | National Central University | Reflective street light with wide divergence angle |
EP2587120B1 (de) | 2011-10-27 | 2016-04-13 | odelo GmbH | Lichtleiterelement und Kraftfahrzeugleuchte mit einem Lichtleiterelement |
US8384999B1 (en) | 2012-01-09 | 2013-02-26 | Cerr Limited | Optical modules |
KR101219125B1 (ko) | 2012-02-15 | 2013-01-10 | 주식회사 새롬텍 | 엘이디 조명 빛 확산장치 |
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 |
US9541257B2 (en) | 2012-02-29 | 2017-01-10 | Cree, Inc. | Lens for primarily-elongate light distribution |
US8328403B1 (en) | 2012-03-21 | 2012-12-11 | Morgan Solar Inc. | Light guide illumination devices |
DE102012106624A1 (de) | 2012-04-04 | 2013-10-10 | Siteco Beleuchtungstechnik Gmbh | Linsenelement insbesondere für Notlichtmodul |
KR101424537B1 (ko) * | 2012-04-23 | 2014-07-31 | 주식회사 포스코엘이디 | 광 반도체 기반 조명장치 |
USD697664S1 (en) | 2012-05-07 | 2014-01-14 | Cree, Inc. | LED lens |
KR101491207B1 (ko) * | 2012-07-18 | 2015-02-06 | 엘지이노텍 주식회사 | 표시 장치 및 발광 장치 |
KR101978633B1 (ko) * | 2012-07-27 | 2019-05-15 | 엘지이노텍 주식회사 | 조명기기 |
US8974077B2 (en) | 2012-07-30 | 2015-03-10 | Ultravision Technologies, Llc | Heat sink for LED light source |
KR102023540B1 (ko) * | 2012-08-08 | 2019-09-24 | 엘지이노텍 주식회사 | 광속 제어 부재, 발광 장치 및 표시 장치 |
US9046242B2 (en) | 2012-08-10 | 2015-06-02 | Groupe Ledel Inc. | Light dispersion device |
JP2014093129A (ja) * | 2012-10-31 | 2014-05-19 | Toshiba Lighting & Technology Corp | 発光ユニット及び照明器具 |
KR101488382B1 (ko) | 2012-11-05 | 2015-01-30 | (주)애니캐스팅 | 측면 방출형 발광다이오드용 렌즈, 이를 구비하는 백라이트유닛 및 표시장치 |
CN103982855B (zh) * | 2013-02-08 | 2017-01-11 | 香港理工大学 | 透镜及发光装置 |
WO2014126278A1 (ko) * | 2013-02-14 | 2014-08-21 | 엘지전자 주식회사 | 디스플레이 장치 |
USD718490S1 (en) | 2013-03-15 | 2014-11-25 | Cree, Inc. | LED lens |
KR101524914B1 (ko) * | 2013-03-28 | 2015-06-01 | 엘지이노텍 주식회사 | 광확산 소자, 및 이를 갖는 발광소자 어레이 유닛 |
KR20140123134A (ko) * | 2013-04-10 | 2014-10-22 | 삼성전자주식회사 | 반사형 확산 렌즈 및 조명장치 |
CN104421832A (zh) * | 2013-08-21 | 2015-03-18 | 展晶科技(深圳)有限公司 | 透镜及具有该透镜的发光元件 |
TWM472147U (zh) * | 2013-08-30 | 2014-02-11 | 玉晶光電股份有限公司 | 可側向出光的燈具 |
US10054290B2 (en) | 2013-10-23 | 2018-08-21 | The Chamberlain Group, Inc. | Movable barrier operator light distribution |
GB201322135D0 (en) | 2013-12-16 | 2014-01-29 | Phyneos Ltd | Safety lantern |
US9523479B2 (en) | 2014-01-03 | 2016-12-20 | Cree, Inc. | LED lens |
US9732936B2 (en) | 2014-01-21 | 2017-08-15 | Bridgelux Inc. | Optics for chip-on-board road and area lighting |
CN111063787A (zh) * | 2014-01-23 | 2020-04-24 | 亮锐控股有限公司 | 具有自对准预制透镜的发光设备 |
CN103953867A (zh) * | 2014-05-05 | 2014-07-30 | 立达信绿色照明股份有限公司 | 全周光led球泡灯 |
KR102332243B1 (ko) | 2015-01-27 | 2021-11-29 | 삼성전자주식회사 | 반사형 확산렌즈 및 이를 포함하는 디스플레이 장치 |
US10007115B2 (en) | 2015-08-12 | 2018-06-26 | Daqri, Llc | Placement of a computer generated display with focal plane at finite distance using optical devices and a see-through head-mounted display incorporating the same |
US9806242B2 (en) * | 2015-09-23 | 2017-10-31 | Hon Hai Precision Industry Co., Ltd. | Optical lens for light emitting diode device |
US20170184255A1 (en) * | 2015-12-28 | 2017-06-29 | Tien Yang Wang | Led lamps with improved light pattern |
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 |
TWI582333B (zh) * | 2016-03-09 | 2017-05-11 | 友達光電股份有限公司 | 直下式發光裝置以及顯示器 |
US10649209B2 (en) | 2016-07-08 | 2020-05-12 | Daqri Llc | Optical combiner apparatus |
WO2018050563A1 (de) * | 2016-09-14 | 2018-03-22 | Prothelis Gmbh | Sicherheits- und ortungsgeraet |
US10464472B2 (en) | 2016-11-18 | 2019-11-05 | Rebo Lighting & Electronics, Llc | Illumination assembly for a vehicle |
US10481678B2 (en) | 2017-01-11 | 2019-11-19 | Daqri Llc | Interface-based modeling and design of three dimensional spaces using two dimensional representations |
US10468566B2 (en) | 2017-04-10 | 2019-11-05 | Ideal Industries Lighting Llc | Hybrid lens for controlled light distribution |
JP6775470B2 (ja) * | 2017-05-24 | 2020-10-28 | シチズン時計株式会社 | 照明装置 |
WO2019067647A1 (en) * | 2017-09-26 | 2019-04-04 | DMF, Inc. | METHODS AND APPARATUS OF FOLDED OPTICAL PATH SYSTEM FOR IMPROVING THE EFFICIENCY OF LED-BASED LUMINAIRES |
US10488666B2 (en) | 2018-02-10 | 2019-11-26 | Daqri, Llc | Optical waveguide devices, methods and systems incorporating same |
GB2574577B (en) * | 2018-04-27 | 2022-07-13 | Thorn Lighting Ltd | Optical element for distributing light |
JP7225598B2 (ja) * | 2018-08-08 | 2023-02-21 | 船井電機株式会社 | 表示装置 |
KR20210100175A (ko) | 2018-12-10 | 2021-08-13 | 페이스북 테크놀로지스, 엘엘씨 | 하이퍼보컬 뷰포트(hvp) 디스플레이를 위한 적응형 뷰포트 |
US11125993B2 (en) | 2018-12-10 | 2021-09-21 | Facebook Technologies, Llc | Optical hyperfocal reflective systems and methods, and augmented reality and/or virtual reality displays incorporating same |
EP3908878A4 (en) | 2019-01-09 | 2022-04-06 | Facebook Technologies, LLC | NON-UNIFORM SUB-PUPIL REFLECTORS AND METHODS IN OPTICAL WAVEGUIDES FOR AR, HMD, AND HUD APPLICATIONS |
USD901752S1 (en) | 2019-01-25 | 2020-11-10 | Eaton Intelligent Power Limited | Optical structure |
US11236887B2 (en) | 2019-01-25 | 2022-02-01 | Eaton Intelligent Power Limited | Optical structures for light emitting diodes (LEDs) |
USD903187S1 (en) | 2019-01-25 | 2020-11-24 | Eaton Intelligent Power Limited | Optical structure |
WO2021022145A1 (en) | 2019-08-01 | 2021-02-04 | Sirius Signal, LLC | Visual distress signal device |
EP4052083A1 (en) * | 2019-10-28 | 2022-09-07 | Signify Holding B.V. | Color mixing with total internal reflector and ring reflector |
USD956602S1 (en) | 2020-03-10 | 2022-07-05 | Sirius Signal, LLC | Visual distress signal device |
US11592166B2 (en) | 2020-05-12 | 2023-02-28 | Feit Electric Company, Inc. | Light emitting device having improved illumination and manufacturing flexibility |
US11876042B2 (en) | 2020-08-03 | 2024-01-16 | Feit Electric Company, Inc. | Omnidirectional flexible light emitting device |
US11587362B2 (en) | 2020-12-16 | 2023-02-21 | Lenovo (Singapore) Pte. Ltd. | Techniques for determining sign language gesture partially shown in image(s) |
CN114764159A (zh) * | 2021-01-13 | 2022-07-19 | 高创(苏州)电子有限公司 | 一种反射片及其制备方法、背光模组及显示装置 |
US11863730B2 (en) | 2021-12-07 | 2024-01-02 | Snap Inc. | Optical waveguide combiner systems and methods |
WO2023200330A1 (en) * | 2022-04-15 | 2023-10-19 | Avialite Sdn. Bhd. | Obstruction lighting optic device for aviation |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372380A1 (fr) * | 1976-11-30 | 1978-06-23 | Barbier Benard & Turenne | Appareil d'eclairage sans ombres portees |
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 |
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 |
DE69129817T2 (de) | 1990-04-03 | 1999-01-07 | Sumitomo Electric Industries, Ltd., Osaka | 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 |
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 |
US5897201A (en) | 1993-01-21 | 1999-04-27 | Simon; Jerome H. | Architectural lighting distributed from contained radially collimated light |
WO1999013266A1 (en) | 1997-09-08 | 1999-03-18 | Simon Jerome H | Architectural lighting distributed from contained radially collimated light and compact efficient luminaires |
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 |
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 |
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 |
US6598998B2 (en) * | 2001-05-04 | 2003-07-29 | Lumileds Lighting, U.S., Llc | Side emitting light emitting device |
JP2003158302A (ja) * | 2001-11-21 | 2003-05-30 | Toyoda Gosei Co Ltd | 発光ダイオード |
-
2001
- 2001-05-04 US US09/849,084 patent/US6607286B2/en not_active Expired - Lifetime
-
2002
- 2002-04-26 DE DE60205806T patent/DE60205806T2/de not_active Expired - Lifetime
- 2002-04-26 EP EP02076672A patent/EP1255132B1/en not_active Expired - Lifetime
- 2002-04-30 TW TW091108982A patent/TW565951B/zh not_active IP Right Cessation
- 2002-05-02 JP JP2002130401A patent/JP2003008068A/ja not_active Withdrawn
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI397747B (zh) * | 2004-09-27 | 2013-06-01 | 恩普拉斯股份有限公司 | 發光裝置、面光源裝置、顯示裝置及光束控制構件 |
TWI503604B (zh) * | 2004-09-27 | 2015-10-11 | 恩普拉斯股份有限公司 | 發光裝置、面光源裝置、顯示裝置及光束控制構件 |
USRE47891E1 (en) | 2004-09-27 | 2020-03-03 | Enplas Corporation | Emission device, surface light source device, display and light flux control member |
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 |
US7390109B2 (en) | 2005-05-18 | 2008-06-24 | Lite-On Technology Corp. | Light-emitting diode component having a light direction-changing unit and related light direction-changing unit and module |
US7922367B2 (en) | 2007-08-20 | 2011-04-12 | Hong Kong Applied Science And Technology Research Institute Co. Ltd. | Optical element and backlight module having the same |
CN101373223B (zh) * | 2007-08-20 | 2012-09-26 | 香港应用科技研究院有限公司 | 光学元件及包含其之背光模块 |
Also Published As
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US6607286B2 (en) | 2003-08-19 |
EP1255132B1 (en) | 2005-08-31 |
DE60205806D1 (de) | 2005-10-06 |
JP2003008068A (ja) | 2003-01-10 |
EP1255132A1 (en) | 2002-11-06 |
US20020163808A1 (en) | 2002-11-07 |
DE60205806T2 (de) | 2006-06-22 |
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