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TWM397034U - Thinning leadframe capable of preventing moisture permeation - Google Patents

Thinning leadframe capable of preventing moisture permeation Download PDF

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Publication number
TWM397034U
TWM397034U TW99213904U TW99213904U TWM397034U TW M397034 U TWM397034 U TW M397034U TW 99213904 U TW99213904 U TW 99213904U TW 99213904 U TW99213904 U TW 99213904U TW M397034 U TWM397034 U TW M397034U
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TW
Taiwan
Prior art keywords
electrode
preventing moisture
adjacent end
notch
thinned
Prior art date
Application number
TW99213904U
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Chinese (zh)
Inventor
Shih-Chieh Lin
Shao-Cheng Tseng
Li-Min Chen
Original Assignee
I Chiun Precision Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by I Chiun Precision Ind Co Ltd filed Critical I Chiun Precision Ind Co Ltd
Priority to TW99213904U priority Critical patent/TWM397034U/en
Publication of TWM397034U publication Critical patent/TWM397034U/en

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Description

M397034 五、新型說明: 【新型所屬之技術領域】 本新型為一種具防止水氣滲透之薄型化導線架,特別是指 一種能有效防止水氣的滲入’亦能增加塑膠殼體與兩電極間之 結合力,提昇LED使用壽命之導線架者。 【先前技術】 如第-圖及第二圖所示,為第-習知導線架之剖面圖及部 分放大示意圖。如圖所示,該導線架A,其主 八 A1以及-絕緣殼體A2,兩電極間具有—間隙A3 s == 體A2係包覆於該兩電極A1上,且部分填充於兩電極MS 之間隙中,已將兩電極A1加以阻隔。 在該習知導線架A中,兩電極間之間隙,為一直橫條狀, 由於電極Ai與絕緣殼體A2為兩種不同的材料所構成,一^ 來說電極Ai為金屬材料,絕緣殼體八2為塑料。因此,j 用絕緣殼體A2填充於兩電極A1之間隙a3令時^ 不同的材料再結合時,其接合喚法確實_合在—起= 兩者間之齡效果不佳,造搞緣_ Μ姆極Μ 些微細動4,如此當導線架A再封裝;後,容紐 所央帶財麵峰mq 損壞’衫幅辟LED特、成晶片的 故上述等等問題極為摘作所欲解決之技術手段,因此本 3 M397034 創作主要録解決上述問題’使其於導線架不但有效防止水氣 的渗入’亦能增加瓣殼體麵馳間之結合力,以提昇LE〇 之使用壽命。 本創作之主要目的,在於提供—種能有效防止水氣的渗 入,亦能增加塑膠殼體與兩電極間之結合力,料咖使用 壽命之薄型化導線架者。 為達上述目的’本創作之技術特徵在於包含有—第一電 極’具有一第一相鄰端,第一相鄰端上方向上形成有-第一凸 伸H—電極,設於第—電極—侧,與第二電極間形成有 Z隙,其相對於第-相鄰端位置具有一第二相鄰端,第二相 2方向上形成有一第二凸伸部;以及一絕緣殼體,係部分 區匕使第第-一^極與第-二電極’絕緣殼體上具有一下凹之功能 體邱八埴右極與第一電極部分暴露於該功能區中,且絕緣殼 填充於第-雜與第二電極之_中,戦—填充部, 真充。卩將帛-雜之帛 以勺增A ϋ狎錢紅電極之第-凸伸部加 包覆’使該填充部之斷面形成-Τ字狀。 藉此’利用第一電極盥筮 〇第—电極之相鄰端各向上形成有一 中緣辑分填充於第一電極與第二電極之間隙 氣、參入亦处面域τ予狀之填充部,如此不但能有效防止水 ο 增加絕緣殼體與各電極間之結合力,延長使用壽 4 M397034 命0 本創作之上述及其他目的、優點和特色,由以下較 例之詳細明並參考圖式俾得以更深入了解。 【實施方式】 如第三圖、第四·第五_示,相為賴作之立體 圖、紐稞露示意_及剖面圖。其主要包含有—第—電極 10、一第一電極2〇以及一絕緣殼體3〇。其中: 第一電極H),係具有一第一上表面u、、一第一下 以及一連接第-上表面u與第—下表面12之第一相鄰端⑶ 第一相鄰端u上方形成有—第—凸伸部14 係略高於第-上表面„。 & W14 立上第—電極1G相鄰,並形成有一間隙, 上/、有第一上表面21、一箆-下主尤 上裘S 趋* 第—T表面22以及-連接第二 上表面21與第二下表面22之第二相鄰端& 與第-電極U)之第—相鄰端13相鄰,且第二 向上形成有-第二凸伸部24 上方 表面2卜 ^24係略祕第二上 絕緣殼體3G,係部分的_ —電極丨 絕緣殼體3G上具有—下凹之_ 3ι,使第’ 一上表面11與第二電極2〇之第二上表面21, 之第 能區31中;且絕緣殼體3G並有部分 5 M397034 ::極20之間隙中’形成一填充部%,填充 電極10之第—几#* Λ 係將第一 弟凸伸部14及第二電極20之第二 包覆,使填充部3 凸伸。Ρ24加以 一 之断面形成一丁字型,填充部31卜目士 第上表面33,第三上表面33係略高於 御之第-上表面η及第二上表面21。極1〇及第二 藉此利用第—電極1〇與第極 部14及第-凡工々成有第一凸伸 極ίο與第^指’使其絕緣殼體30部分填充於第一電 ”;極2()之_中,形成-斷面形成Τ字狀填 部32 ’如此不但能有效防止水氣渗入 真充 與第,及第二電極2。間之結合力, 壽命。 j延長LED之使用 請再同時參閱第六圖所示,為 音圖。如圖# 〜娜第—貫施例之剖面示 二 電極10之第-相鄰端13的下方,-第 L J 形成有一第-缺口 15,而第 的下方,與第二電_之第二下 表面22亦形成有—第_ ^卜 32更有邻八心 其絕緣殼體30之填充部 77真充於第-缺口 15及該第二缺 可增力爾殼體3。與第一電極 中= 力,同時能有效防止絕緣殼體3〇與第—電== 能有效增域緣殼體⑴ 娜恤_,⑽細防止水 6 M397034 又請參閱第七鑛心騎創 〜 圖。如圖所示,第一電極1〇 〜貫苑例之剖面示意 <昂一相鄰端n击 使其第一凸伸部14與第一電極1〇之第一更可為—傾斜面, 夾角,其第二電極20之第-鈿抑ώ 上表面U形成有一 第二凸伸部24與第二電極%之第- ”使八 弟—上表面21亦形成有一夹 角,如此同樣能有效達到防止水氣滲入之效果。 在較佳實施例之詳細說明中所提出之具體實施例,僅為了 易於說明本創作之技術内容,並非將本創作狹義地限制於實施 例中,凡依本創作之精神及以下申請專利範圍之情況下所作種 種變化實施,均屬本創作之範圍。 M397034 【圖式簡單說明】 第一圖為第一習知導線架之剖面示意圖。 第二圖為第一圖之部分放大示意圖。 第三圖為本創作第一實施例之立體示意圖。 第四圖為本創作第一實施例第一電極與第二電極裸露之 示意圖。 第五圖為本創作第一實施例之剖面示意圖。 第六圖為本創作第二實施例之剖面示意圖。 第七圖為本創作第三實施例之刮面示意圖。 M397034 【主要元件符號說明】 習知元件符號 A 導線架 A2 絕緣殼體 A1 電極 A3 間隙 本創作元件符號 10 第一電極 22 第二下表面 11 第一上表面 23 第二相鄰端 12 第一下表面 24 第二凸伸部 13 第一相鄰端 25 第二缺口 14 第一凸伸部 30 絕緣殼體 15 第一缺口 31 功能區 20 第二電極 32 填充部 21 第二上表面 33 第三上表面M397034 V. New description: [New technical field] The new type is a thinned lead frame with water vapor penetration prevention, especially one that can effectively prevent the infiltration of water and gas. It can also increase the plastic shell and the two electrodes. The combination of the lead frame for improving the life of the LED. [Prior Art] As shown in the first and second figures, it is a cross-sectional view and a partial enlarged view of the first known lead frame. As shown in the figure, the lead frame A, the main eight A1 and the insulative housing A2, have a gap between the two electrodes A3 s == The body A2 is coated on the two electrodes A1, and partially filled in the two electrodes MS In the gap, the two electrodes A1 have been blocked. In the conventional lead frame A, the gap between the two electrodes is a straight strip shape, since the electrode Ai and the insulating case A2 are composed of two different materials, the electrode Ai is a metal material, and the insulating case is Body 8 is plastic. Therefore, j is filled with the insulating case A2 in the gap a3 of the two electrodes A1 so that when different materials are recombined, the joint calling method is sure to be combined with the starting-up = the effect between the two is not good, and the result is _ Μ 极 极 极 极 极 极 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The technical means, therefore, the main work of this M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M The main purpose of this creation is to provide a thinned lead frame that can effectively prevent the infiltration of moisture and the bonding force between the plastic case and the two electrodes. In order to achieve the above object, the technical feature of the present invention is that the first electrode has a first adjacent end, and a first protruding H-electrode is formed on the first adjacent end, and is disposed on the first electrode. a side, formed with a Z gap between the second electrode, having a second adjacent end with respect to the first adjacent end position, a second protruding portion formed in the second phase 2 direction; and an insulating housing, The partial region is such that the first and first electrodes and the first and second electrodes of the insulating housing have a concave functional body, and the right electrode and the first electrode portion are exposed in the functional region, and the insulating shell is filled in the - Miscellaneous with the second electrode, 戦 - filling, true charge.卩 帛 杂 杂 杂 杂 杂 杂 杂 杂 杂 杂 杂 杂 杂 杂 杂 杂 杂 杂 杂 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 Thereby, the adjacent ends of the first electrode and the first electrode are respectively formed with a middle edge portion, and the gap between the first electrode and the second electrode is filled, and the surface region τ is filled. This will not only effectively prevent water ο increase the bonding strength between the insulating shell and the electrodes, but also extend the above and other purposes, advantages and features of the use of the life of the 4 M397034. This is a detailed description of the following examples. You can get a deeper understanding of the style. [Embodiment] As shown in the third figure, the fourth and the fifth, the three-dimensional diagram, the 稞 露 露, and the sectional view are used. It mainly comprises a first electrode 10, a first electrode 2〇 and an insulating housing 3〇. Wherein: the first electrode H) has a first upper surface u, a first lower portion, and a first adjacent end (3) connecting the first upper surface u and the first lower surface 12 (3) above the first adjacent end u Forming the first-protrusion portion 14 is slightly higher than the first-upper surface „. & W14 is adjacent to the first electrode 1G, and is formed with a gap, upper/, having the first upper surface 21, a 箆-lower The main T-surface 22 and the second adjacent end of the second upper surface 21 and the second lower surface 22 are adjacent to the first adjacent end 13 of the first electrode U). And the second upwardly formed second protrusion portion 24 has a second upper insulating housing 3G, and the portion of the _-electrode insulating housing 3G has a concave _ 3ι, The second upper surface 21 of the first upper surface 11 and the second electrode 2 are disposed in the first energy region 31; and the insulating case 3G has a portion 5 M397034: the gap between the poles 20 forming a filling portion % The first portion of the filling electrode 10 is coated with the second portion of the first dimple portion 14 and the second electrode 20 to make the filling portion 3 protrude. The crucible 24 is formed into a T-shaped section. The upper surface 33 of the portion 31 of the Buzzle, the third upper surface 33 is slightly higher than the first surface-n surface η and the second upper surface 21. The poles 1 and 2 thereby utilize the first electrode and the first electrode The portion 14 and the first workpiece are formed with a first protruding pole ίο and the first finger 'to make the insulating housing 30 partially filled with the first electric"; in the pole 2 (), forming a - section forming a Τ word The shaped filling portion 32' can not only effectively prevent moisture from penetrating into the true charge and the second electrode 2. The combination of strength, life. j Extend the use of LEDs Please refer to the sixth figure as a sound map. As shown in the figure, the cross section of the embodiment shows the lower side of the first adjacent electrode 13 of the two electrodes 10, and the LJ is formed with a first notch 15 and the lower side of the second and the second second The surface 22 is also formed with a plurality of filling portions 77 of the insulating housing 30 that are filled with the first recesses 15 and the second recessed force housings 3. With the first electrode = force, at the same time can effectively prevent the insulating shell 3 〇 and the first - electric = = can effectively increase the domain edge shell (1) Na _ _, (10) fine water prevention 6 M397034 Please also refer to the seventh mine heart riding ~ Figure. As shown in the figure, the cross section of the first electrode 1 贯 贯 贯 示意 & 贯 贯 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻 相邻The angle, the first surface of the second electrode 20, the upper surface U is formed with a second protrusion 24 and the second electrode % - "the eighth surface - the upper surface 21 is also formed with an angle, which is also effective The effect of preventing moisture infiltration is achieved. The specific embodiments set forth in the detailed description of the preferred embodiments are merely for ease of description of the technical content of the present invention, and the present invention is not limited to the embodiments in the narrow sense. The spirit and the implementation of the following changes in the scope of the patent application are within the scope of this creation. M397034 [Simple description of the diagram] The first figure is a schematic cross-sectional view of the first conventional lead frame. The second picture is the first picture The third figure is a schematic view of the first embodiment of the present invention. The fourth figure is a schematic view of the first electrode and the second electrode exposed in the first embodiment of the present invention. Schematic diagram Fig. 6 is a schematic cross-sectional view showing a second embodiment of the present invention. Fig. 7 is a schematic view showing a scraping surface of a third embodiment of the present invention. M397034 [Explanation of main component symbols] Conventional component symbol A Conductor A2 Insulating housing A1 Electrode A3 Gap present element symbol 10 first electrode 22 second lower surface 11 first upper surface 23 second adjacent end 12 first lower surface 24 second protrusion 13 first adjacent end 25 second notch 14 first convex Stretching portion 30 Insulating housing 15 First notch 31 Functional region 20 Second electrode 32 Filling portion 21 Second upper surface 33 Third upper surface

Claims (1)

M397034 下方與第—電極之第二下表面形成有—第二缺口,且該絕 緣殼主體之填充部更部分填充於該第一缺口及該第二缺口卜 4、如申:專利圍第2項所述之具防止水氣滲透之薄型化導線 架矣射該絕緣殼體之填充部係具有—第三上表面,該第三 上表面略硫該第—電極及該第二電極之第 二上表面。 5 1申:專利乾圍第2項所述之具防止水氣滲透之薄型化導線 ^一’、中。轉電極之第—相鄰端更可為一傾斜面,使其該 fid由與对—電極之第—上表面形成有一爽角。 口加-月利乾圍第2項所述之具防止水氣滲透之 薄型化導線 -中為第一電極之第二相鄰端亦可為一傾斜面,使其該 第二凸伸部與該第二電極之第二上表面形成有一夾角。 11A second notch is formed under the M397034 and the second lower surface of the first electrode, and the filling portion of the insulating shell body is partially filled in the first notch and the second notch. The thinned lead frame for preventing moisture from permeating the filling portion of the insulating housing has a third upper surface, the third upper surface slightly sulphuring the first electrode and the second electrode surface. 5 1 Shen: The thinned conductors for preventing moisture infiltration as described in Item 2 of the patent dry circumference. The first adjacent end of the rotating electrode may be an inclined surface such that the fid forms a refreshing angle with the first surface of the counter electrode. The second adjacent end of the first electrode, which is a thinned conductor for preventing moisture from permeating as described in item 2 of the monthly plus-drying section, may also be an inclined surface, such that the second protruding portion The second upper surface of the second electrode is formed with an included angle. 11
TW99213904U 2010-07-21 2010-07-21 Thinning leadframe capable of preventing moisture permeation TWM397034U (en)

Priority Applications (1)

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TW99213904U TWM397034U (en) 2010-07-21 2010-07-21 Thinning leadframe capable of preventing moisture permeation

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TW99213904U TWM397034U (en) 2010-07-21 2010-07-21 Thinning leadframe capable of preventing moisture permeation

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI447971B (en) * 2011-04-29 2014-08-01 榮創能源科技股份有限公司 Light emitting diode package structure
TWI469394B (en) * 2011-08-08 2015-01-11 Advanced Optoelectronic Tech Led package

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI447971B (en) * 2011-04-29 2014-08-01 榮創能源科技股份有限公司 Light emitting diode package structure
US9123870B2 (en) 2011-04-29 2015-09-01 Advanced Optoelectronic Technology, Inc. LED package structure
TWI469394B (en) * 2011-08-08 2015-01-11 Advanced Optoelectronic Tech Led package

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