五、新型說明： 【新型所屬之技術領域】 -種應用於發光二極體封裝結構之具有營光層之光學透 鏡，尤其是在雜結構中設置了舰錢光層之光學透鏡， 且可幫助散熱及兼具混光及導光功能之封裝結構。 【先前技術】 一發光二極義為-種_之半導體元件，_電流通過 極體内產生之—種載子相互結合，將能量以光的形式釋放 出來’具有體積輕巧、反應速度快及高效率等優勢，使發光 二極體應用領域逐漸跨足各產業界。 請參閱第1圖所示’習知技術之多層式陣列型發光二極 體封裝結構之剖棚，其包含有-基板1G、—封裝^塊12、 導線架14及罩體16 ’该基板1〇設於該封裝結構之最下 層4封裝模塊12用以將該基板1〇與該導線架μ結合成一 體’該基板10上裝設有為陣列排列之發光二極體晶粒18且 基板ίο為金屬材質，發光二極體晶粒18與該導線架14並形 成電f生連接，該罩體16則與該封裝模塊12相封合，其中發 光二極體晶粒18形成有一絕緣保護層20，該絕緣保護層20 係包覆該等發光二極體晶粒18，該絕緣保護層2〇之上至少 再形成一螢光層22。 然而習知技術之缺點為發光二極體晶粒上的螢光層會直 接吸收由發光時產生的熱能，—般螢规的耐熱溫度及熱穩 定度偏低’ 一旦發光晶片的熱傳導至該螢光層，將造成螢光 材料的變質影響發光效率以及光色度改變，另外將螢光材料 M393044 以注入或塗佈方式形成在發光晶片上 ，往往須使用過量的螢 光材料X確保發光晶片上均勻覆蓋有螢光層，非常浪費原料 成本，另外1¾•光層有瑕▲會導致發光晶片無法回收使用， 再者習知技術需在螢光層製程後，才可以進行各項光學測 試’因此業界需要—種可事先作光學測試、可節省製造成本、 幫助散熱且可混光及導光之發光二極體封裝結構。 【新型内容】 士本:IJ作的主要目的在於提供一種應用於發光二極體封裝 構之八有營光層之光學透鏡，其巾本創作之光學透鏡可單 、蜀預製成i，其内部封埋有__螢光層’組I前即可針對光學 透鏡執行各項光學檢測，待測定無虞時再予以安裝，其光學 透鏡可依據各種光應用方式而決定其型式，如此不僅ΐ縮短 製造時間且同時具有導光及混光的功能，以滿足各種光應用 目的〇 本創作的另一目的在於提供一種應用 H蝴紙綱鏡，鳩彻伽發光= ，之導熱結構，其中封埋錢光層之光學透鏡與發光元件間 二適畲距離’使發光元件產生之熱能可直接排散到空氣， 錯以確保螢光材料之品質及延長其使用壽命。 本創作的另-目的在於提供一種應用於發光二極體封裝 =構之具有螢光層之光學透鏡，其中可根據絲透鏡之數量 =螢光材料之使用量’並且預製完成之光學透鏡為獨立 ;發光70件之構件，如此不僅可節省螢光材料之成本，還可 以充分利用發光二極體晶片。 4 封體手段包含有：—種朗於發光二極體 之具有螢光層之光學透鏡，係包含—基板、至少一 學:二:二:透鏡罩位於該封裝結構之最上層部分，該光 ^ ，錄板上設有 =Γ轉’該封裝_崎裝該基板與該透鏡罩， 透鏡罩及—封裝體，該基板位於該封裝結構之 2透鏡係可透過該封裝體而配置於鱗發光元件之上方， 二if該光學透鏡内部封埋有一螢光層，並且該光學透 鏡未接觸於該等發光元件。 【實施方式】 以下配合®式及元件符麟本創作之倾方式做更詳細 的說明’俾使熟習該項技藝者在研讀本說明書後能據以實施。 參閱帛二®，本創作應驗發光二鋪封裝結構之具有 ，層之光學透鏡之剖面示意圖。圖中顯示出本創作的第一 實施例’並藉轉細說明梢仙容，其所提供之 j用於發光二極體賴結構之具錢光層之光學透鏡係包括 基板3、至少一光學透鏡4、一透鏡罩5及一封裝體6，該 基板3係位於該封裝結構之最底層部分，該透鏡罩5位於該 封裝結構之最上層部分，該絲透鏡4位於該基板3之上方 與該透鏡罩5之下方，該基板3上設有複數個發光元件31 , 該等發光元件31係以陣列排列的方式設置於該基板3上，該 等發光元件31以打線接合（Wirebonding)方式與封設於封 裝體6中的兩導線架61形成電性連接的關係，其中該發光元 件31可以是一發光二極體晶粒。 M393044V. New description: [New technology field] - An optical lens with a camping layer applied to a light-emitting diode package structure, especially an optical lens with a ship-light layer in a hybrid structure, and can help Cooling and packaging structure with both light mixing and light guiding functions. [Prior Art] A light-emitting diode is a semiconductor element of the kind, and the current is generated by the carrier generated by the polar body, and the energy is released in the form of light. The light volume is fast, the reaction speed is fast and high. The advantages of efficiency and other advantages make the application field of light-emitting diodes gradually reach various industries. Referring to FIG. 1 , a conventional multi-layer array type LED package structure includes a substrate 1G, a package 12, a lead frame 14 and a cover 16 'the substrate 1 The package module 12 is disposed on the lowermost layer 4 of the package structure for integrating the substrate 1 and the lead frame μ. The substrate 10 is provided with LED arrays 18 arranged in an array and the substrate ίο For the metal material, the LED die 18 is electrically connected to the lead frame 14 , and the cover 16 is sealed with the package module 12 , wherein the LED die 18 is formed with an insulating protective layer. 20, the insulating protective layer 20 is coated with the light-emitting diode crystal grains 18, and at least one fluorescent layer 22 is further formed on the insulating protective layer 2'. However, the disadvantage of the prior art is that the phosphor layer on the LED of the light-emitting diode directly absorbs the heat energy generated by the light-emitting, and the heat-resistant temperature and the thermal stability of the fluorescent rule are low. The light layer will cause the deterioration of the fluorescent material to affect the luminous efficiency and the change of the light color. In addition, the fluorescent material M393044 is formed on the light-emitting wafer by injection or coating, and it is often necessary to use an excessive amount of the fluorescent material X to ensure the light-emitting wafer. Uniform coverage of the phosphor layer is very wasteful of raw material costs. In addition, the ⁄ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ The industry needs a light-emitting diode package that can be optically tested in advance, saves manufacturing costs, helps dissipate heat, and can mix and illuminate light. [New Content] Shi Ben: The main purpose of IJ is to provide an optical lens for the eight-encruster layer of a light-emitting diode package. The optical lens of the towel can be prefabricated by i. The optical lens can be optically detected before being embedded in the __fluorescent layer group I. The optical lens can be installed according to various light application methods, so that it is not only ΐ Shorten the manufacturing time and at the same time have the function of guiding light and mixing light to meet various light application purposes. Another purpose of this creation is to provide a heat transfer structure using H-paper Mirror, 导热 伽 发光 = The distance between the optical lens of the money layer and the light-emitting element is such that the heat generated by the light-emitting element can be directly dissipated into the air to ensure the quality of the fluorescent material and prolong its service life. Another object of the present invention is to provide an optical lens having a fluorescent layer applied to a light-emitting diode package, wherein the optical lens can be independent according to the number of the wire lens = the amount of the fluorescent material used. The component of 70 light-emitting parts can not only save the cost of the fluorescent material, but also make full use of the light-emitting diode chip. 4 The sealing means comprises: an optical lens having a fluorescent layer which is adjacent to the light emitting diode, comprising: a substrate, at least one of the following: two: two: the lens cover is located at the uppermost portion of the package structure, the light ^, the recording board is provided with a package, a package, a lens cover, a lens cover, and a package. The substrate of the substrate in the package structure is transparent to the package through the package. Above the element, a fluorescent layer is embedded inside the optical lens, and the optical lens is not in contact with the light-emitting elements. [Embodiment] The following is a more detailed description of the style of the product and the design of the product, and the person skilled in the art can implement it after studying this manual. Referring to the 帛二®, this creation fulfills the cross-sectional view of the optical lens with the layer of the illuminating two-package structure. The figure shows a first embodiment of the present invention, and the optical lens system for the light-emitting layer of the light-emitting diode structure includes a substrate 3 and at least one optical. a lens 4, a lens cover 5, and a package body 6, the substrate 3 is located at a bottommost portion of the package structure, the lens cover 5 is located at an uppermost portion of the package structure, and the wire lens 4 is located above the substrate 3 A plurality of light-emitting elements 31 are disposed on the substrate 3, and the light-emitting elements 31 are disposed on the substrate 3 in an array arrangement. The light-emitting elements 31 are connected by wire bonding. The two lead frames 61 encapsulated in the package body 6 are electrically connected, wherein the light emitting element 31 can be a light emitting diode die. M393044
該光學透鏡4係透職職體6 _置於該将光元件 31之上方，該光學透鏡4並未接觸到該等發光元件3卜而是 與該等發光元件31相隔有-間距，而該等發光元件％與該 光學透鏡4圍成的區域為-散熱空間A，如此該等發光元件 31產生光線時所製造熱能則可直接逸散到該散熱空間a，以 避免熱能直麟導_光學魏4巾’啊提料光元件之 發光效能及增加其工作壽命，其中該光學透鏡4概呈一四邊 形、一圓形、一橢圓形或一多邊型的形狀。 其中該光學透鏡4内部並封埋有—螢光層41，如此可提 供混光之功能，並且該光學透鏡4之頂面可以是一平面、一 ，面、一凸面或其他適當形式，而該光學透鏡4之底面可以 是一平面、一凹面、一凸面或其他適當形式，其中該光學透 鏡4可預先於封裝前製造，並可依據不同出光方式來預製適 當的透鏡型式。The optical lens 4 is disposed above the light-emitting element 31, and the optical lens 4 is not in contact with the light-emitting elements 3, but is spaced apart from the light-emitting elements 31 by a distance therebetween. The area enclosed by the light-emitting element % and the optical lens 4 is a heat-dissipating space A, so that the heat energy generated when the light-emitting elements 31 generate light can be directly dispersed into the heat-dissipating space a to avoid heat energy. The Wei 4 towel 'has the luminous efficacy of the optical element and increases its working life. The optical lens 4 has a quadrangular shape, a circular shape, an elliptical shape or a polygonal shape. The optical lens 4 is internally embedded with a fluorescent layer 41, which can provide a function of mixing light, and the top surface of the optical lens 4 can be a plane, a face, a convex surface or other suitable form. The bottom surface of the optical lens 4 may be a flat surface, a concave surface, a convex surface or other suitable form. The optical lens 4 may be manufactured before the package, and a suitable lens pattern may be pre-formed according to different light-emitting modes.
比如在本創作第一實施例的光學透鏡4為一平板透鏡， 該光學透鏡41之頂面與底面皆為一平面，使光線經由平板透 鏡可以直接投射出去，再配合螢光層41的使用藉以達成所需 的出光形式及光色，另外預製成型的透鏡可事先測試光學透 鏡4的光波長度及其他光學測試，由於光學透鏡4可單獨事 先地製造，可精確控管螢光材料之使用，可有效避免螢光材 料及發光元件的浪費，不僅降低製造成本及提高製造效率， 更能依據使用場所及使用目的之考量，製造出相對應的發光 二極體封裝結構。 其中可預製造的光學透鏡4可以先吹出成型一具有中空 層的光學透鏡4，該中空層供螢光材料注入而形成一螢光層 41 ’或者亦可於螢光材料的周邊吹出成型透鏡部份而完成該 6 =學透鏡4 _製。銳意蚊，上述本創作邮 中所使用的平板透鏡只是㈣方便說_實_已， =:創作的範圍，亦即任何形式的透鏡都落在本創作 成列衣歷 〜仅吻丞极J興該透鏡罩5，該异學读锫 4係設置於該等發光元件31與該透鏡罩5之間如前所述該 ==鏡4係可透過該封裝體6而配置於該等發光元件31 / ^或者’該光學透鏡與4該封裝體6之間可進一步設 ^一反射罩7，該反射罩7係固設於該封裝體6之内周面 爾發光元件31發出的純反射罩7係為支樓該 光學透鏡4的主要齡’該鮮魏4係可安胁該反射罩 之上，或者該反射罩7可形成有—凹槽（圖面未顯示），如 此該光學透鏡4可穩固地安裝在該凹槽中。 參閱第三圖’本創作應用於發光二鋪封裝結構之具有 勞光層之光學透鏡之一實施例示意圖，參閱第四圖，本創作 之第四圖之光學透鏡之局部放大圖。在圖中’本創作之該光 :透鏡4為-凹透鏡’其頂面與底面皆為—凹面狀，因此發 光兀件31的射出光線經由該光學透鏡4可以發散出去，藉以 控制的出光形式，再配合榮光層41的使用，即可獲得預^的 光色。 參閱第五圖，本創作應用於發光二極體封裝結構之具有 螢光層之光學透鏡之另一實施例示意圖，參閱第六圖，本創 作之第五圖之光學透鏡之局部放大圖。在第五圖中，本創作 之該光學透鏡4為一凸透鏡，其頂面與底面皆為一凸面狀， 因此發光元件31的射出光線經由該光學透鏡4可以匯聚起 來，藉以獲得所需的出光形式，再配合螢光層41的使用，即 M393044 可獲得預定的光色。 參閱第七® ’本創作朗於發光二極體 螢光層之絲透鏡之又-實補示意κ，參财2之^ 作之第七®之光科鏡之局躲烟。在針，^作可進 1 =，用-第-光學透鏡81及—第二光學透鏡⑽，該第一 光子透鏡81之頂面與底面皆為—平面，其内封埋有一第 光層811 ’第二光學透鏡83之底面與頂面分別為一平面盥一 ，面’其内封埋有-第二螢光層831，第一光學透伽係可 反射罩7之内面上，該第二光學透鏡83則疊設於該 -光學透鏡81之上方，該第二光學透鏡83齡於該透鏡 5之下方’該第-螢光層811與第二螢光層831所使用的 螢光材料係視實際需求而定，以獲得所需出光顏色，再藉由 第Γ光學透鏡81及第二絲透鏡83不囉鏡型式的搭配來 獲仔所需的iii光形式。要注意的是，上述的光學透鏡的數目 視實際需要而定，在此僅是說明用的實例而已，並非用以限 制本創作的範圍。 以上所述者僅為用以解釋本創作之較佳實施例並非企 圖據以對本創作做任何形式上之限制，是以、，凡有在相同之 創作精神下所作有關本創作之任何修飾或變更，皆仍應包括 在本創作意圖保護之範疇。 8 【圖式簡單說明】 ^ 一圖為習知技術之發光二極體封裂結構之剖視圖。 體封裝結構之具有 為顯示本創作細於發光二極體封裝結構之具有 f先層之光學透鏡之一實施例示意圖。 =四圖為顯林_之第_之絲透鏡之局部放 園。 ^五圖為顯示本創作翻於發光二極體封裝結構之罝有 =層之光學透鏡之另-實施例示意圖。 第六圖為顯示本創作之第五圖之光學透鏡之局部放大 圖。 第七圖為顯示本創作應祕發光二極體封裝結構之具有 ^光層之光學透鏡之又-實細示意圖。 第八圖為顯不本創作之第七圖之光學透鏡之局部放大 M393044 【主要元件符號說明】 10發光二極體 11基板 12發光晶片 13螢光層 14透鏡層 20發光二極體 21基板 22發光晶片 23螢光玻璃 25透鏡 3基板 31發光元件 4光學透鏡 41螢光層 5透鏡罩 6封裝體 61導線架 7反射罩 81第一光學透鏡 83第二光學透鏡 811第一螢光層 831第二螢光層 A散熱空間For example, in the first embodiment of the present invention, the optical lens 4 is a flat lens, and the top surface and the bottom surface of the optical lens 41 are both in a plane, so that the light can be directly projected through the flat lens, and then the use of the fluorescent layer 41 is used. To achieve the desired light-emitting form and light color, the preformed lens can be used to test the optical wave length of the optical lens 4 and other optical tests in advance. Since the optical lens 4 can be separately manufactured in advance, the use of the fluorescent material can be precisely controlled. Effectively avoiding the waste of the fluorescent material and the light-emitting element, not only reducing the manufacturing cost and improving the manufacturing efficiency, but also manufacturing the corresponding light-emitting diode package structure according to the place of use and the purpose of use. The pre-manufactured optical lens 4 can be blown out to form an optical lens 4 having a hollow layer, which is filled with a fluorescent material to form a fluorescent layer 41' or can be blown out from the periphery of the fluorescent material. Complete the 6 = learning lens 4 _ system. Sharp mosquitoes, the above-mentioned flat-panel lenses used in this post are only (four) convenient to say _ real _ already, =: the scope of creation, that is, any form of lens is falling in this creation into a list of clothes ~ only kiss 丞 J J The lens cover 5 is disposed between the light-emitting elements 31 and the lens cover 5 as described above. The == mirror 4 is permeable to the package 6 and disposed on the light-emitting elements 31. Between the optical lens and the package 6, a reflector 7 can be further disposed, and the reflector 7 is fixed on the inner peripheral surface of the package 6 and the pure reflector 7 is emitted from the light-emitting element 31. The main age of the optical lens 4 is 'the fresh Wei 4 system can be placed on the reflector, or the reflector 7 can be formed with a groove (not shown), so that the optical lens 4 can be Firmly installed in the groove. Referring to the third figure, a schematic diagram of an embodiment of an optical lens having a glazing layer applied to a light-emitting two-package structure is shown. Referring to the fourth figure, a partial enlarged view of the optical lens of the fourth drawing of the present invention. In the figure, the light of the present invention: the lens 4 is a concave lens, and the top surface and the bottom surface are both concave-shaped, so that the light emitted from the light-emitting element 31 can be diffused through the optical lens 4, thereby controlling the light-emitting form. In combination with the use of the glory layer 41, the pre-light color can be obtained. Referring to the fifth figure, a schematic view of another embodiment of an optical lens having a fluorescent layer in a light emitting diode package structure is shown. Referring to the sixth drawing, a partial enlarged view of the optical lens of the fifth drawing of the present invention is shown. In the fifth figure, the optical lens 4 of the present invention is a convex lens, and the top surface and the bottom surface are both convex, so that the light emitted from the light-emitting element 31 can be gathered through the optical lens 4 to obtain the desired light. The form, together with the use of the phosphor layer 41, namely M393044, can obtain a predetermined color of light. Refer to the seventh® ’ creation of the luminescence lens of the luminescent layer of the illuminating diode, and the stipulation of κ, 参 财 2, the seventh of the ray of light. In the needle, the first optical lens 81 and the second optical lens (10) are used. The top surface and the bottom surface of the first photonic lens 81 are both planar, and a light-emitting layer 811 is embedded therein. The bottom surface and the top surface of the second optical lens 83 are respectively a plane, and the surface is sealed with a second fluorescent layer 831, and the first optical transgender can reflect the inner surface of the cover 7, the second The optical lens 83 is stacked above the optical lens 81, and the second optical lens 83 is located below the lens 5. The fluorescent material used in the first fluorescent layer 811 and the second fluorescent layer 831 Depending on the actual needs, to obtain the desired light color, the iii light form required by the second optical lens 81 and the second wire lens 83 is obtained. It is to be noted that the number of optical lenses described above is based on actual needs and is merely illustrative of the scope of the present invention and is not intended to limit the scope of the present invention. The above description is only for the purpose of explaining the preferred embodiment of the present invention and is not intended to impose any form of limitation on the present invention. Any modification or alteration of the creation made in the same creative spirit. , should still be included in the scope of protection of this creative intent. 8 [Simple description of the diagram] ^ A diagram is a cross-sectional view of a light-emitting diode cracking structure of the prior art. The package structure of the body has a schematic view of an embodiment of an optical lens having a f-first layer which is thinner than the package structure of the light-emitting diode. = The four figures are the partial placement of the silk lens of the _ _ _ _. ^5 is a schematic view showing another embodiment of the optical lens having the layer of the present invention turned over to the LED package structure. Fig. 6 is a partially enlarged view showing the optical lens of the fifth drawing of the present creation. The seventh figure is a still-solid schematic diagram showing the optical lens having the optical layer of the light-emitting diode package structure of the present invention. The eighth figure shows a partial enlargement of the optical lens of the seventh figure of the creation. M393044 [Description of main components] 10 LEDs 11 substrate 12 Illumination wafer 13 Fluorescent layer 14 Lens layer 20 Light-emitting diode 21 Substrate 22 Light-emitting chip 23 Fluorescent glass 25 Lens 3 Substrate 31 Light-emitting element 4 Optical lens 41 Fluorescent layer 5 Lens cover 6 Package 61 Lead frame 7 Reflector 81 First optical lens 83 Second optical lens 811 First fluorescent layer 831 Two fluorescent layer A cooling space