M281273 八、新型說明： 【新型所屬之技術領域】 衝防裂功能的陶瓷電容器。 【先前技術】 ^ iyQ ml 印顯不一禋習用積層陶兗¥容器（MLCC)， 具有—堆㈣n及位於兩端的外部電極i2 =多數個«介電層⑴以及與介電層出兩兩穿插的内電 銀電極層121、伴糸二層結構，由内而外包括 以串㈣⑽um^=123。銀電極層121用 外侧的導Γ/ 護銀電極層121避免受銲錫隸，最 電传數心Γ為輝錫層用以與基板導接。由於陶:是介 =二Γ好’溫度特性佳，可做成小尺寸產品， 電解二著技術（SMT)直接黏著，生產速度相較於 电解书谷和钽質雷交 越來越受重視㈣積層電容的市場發展 x展相s快速的電容器產品。 是安Γ二！裝過程中，例如:將電容器安裝於基板上或 受續安裝至其他構件等，致使基板 容器所能承受的:ϋ力撞擊情況時，由於習知電 應力易集中力有限，發生前述情況時，其 響整體結構造成二 ¥致外部電極12發生裂痕’並影 屯谷值下降，亦同時影響電容器元件之使 M281273 用壽命。 【新型内容】 因此，本新型之目的，即在提供—種可以 ’避免產品結構損壞的具緩衝防裂功能的陶:光…〜力 於是，本新型具緩衝防裂功能的陶 ？：。 疊體及二位於堆疊體兩端的外部電極 :含-堆 處更分設有-為導電材質的彈性緩衝單元，二導=電極 板，彈性緩衝單元係具彈性緩衝特性，藉此1=:基 =力施壓:夺’彈性緩衝單元係有效分散機械應力。”極 L貫施方式】 有關本新型之前述及其他技術内容、特點與功改 配合蒼考圖式之四個較佳實施例的詳 清楚的呈現。 τ 將可 在本新型被詳細描述之前， 明内容中，類似的元件是以相同的編號;::，。在以下-:閱圖2,本新型具緩衝防裂功能的陶究電容— 2貫施例包含-堆疊體2、二外部電極3及二彈性緩衝單 堆疊體2係包括交又堆疊的至少三陶究層Μ及至少二 ^極22。本實施例中，各陶兗層21及内部電極u係 、王矩形片體’以堆疊成一類似矩形體之 疊體2在本例中係為七層陶究声… “ 2而堆 尤層21與六層交又堆疊於陶瓷 二的内部電極22所構成，其中，陶究層21係二 电材料所構成，而兩相鄰之内部電極22係分別由堆疊體^ 6 M281273 兩相反端朝另一端橫向延伸一未 使得三内部電極22係連接於堆疊體2_端之；^距離， 極22係連接於堆疊體2另一端。 ~内部電 外部電極3狀堆疊體2之兩端部， 括一銀電極層、一仵護 > 外依序包 保邊層及一導接層（圖未示 以使内部電極22串接，保護層用以 二層用 ‘錫㈣^地，其材質輕，導接層縣銲Μ避免讀 加以巩明的是，堆疊體2及外 • ㈣者所熟知，故不再贅述。 "應為熟悉該項 使二衝單元4為導電且分設於外部電極3,用以 . 使外部電極3與如電路板、基板等電子元件，、車技用以 ㈣合堆疊體2構成並聯之電 ^ 並以 性緩衝特性，當外州…L 友衝早兀4具彈 你七 田外。P免極3受外力施壓時，彈性 Γ:::_應力。本實施例彈性緩::: 係一金屬切腳，包括有一固定部41、一 接部43。固定部41係呈水 導 •，可#用钮古a & i/、外。P兒極3底面固定連接 極3妾/是程’將固定部^與外部電 於外部電極^方式（如雷射溶溶），使金屬接腳炫接 轉折90戶延袖 為限，f折部42則由固定部〇向下 又^伸，導接部43則由織狀 延伸，藉此，每—金屬去产、弓折。"2向内轉折90度 且導接部43係提…牙腳具有一類似馬蹄型的外型’ 施例中，導接部4 3、#、Γ=導接固定之用，較佳地，本實 接。而全屬支h 地提供較大的面積與基板相 屬切卿之材質可為銅或其他合金材料。 7 M281273 參閱圖3,本新型具緩衝防裂功能的陶究電容哭之冰 較佳實施例包含一堆疊體2、二外部電極3及二彈：緩二: 元4a。 平 與第-較佳實施例不同的地方在於，本例中， :由固定部41向下轉折一銳角地延伸，且導接：4二 糸由·考折部42a向外呈水平面延伸，不 馬蹄型。 弟a施例中的 蒼閱圖4與® 5，本新型具緩衝防裂錢的陶 之第三較佳實施例包含一堆疊體2、二外 = 緩衝單元4b。 及一無性 與第一、第二較佳實施例不同的地方 每—彈性緩衝單元仆為—緩衝塾片，其包括1本體14及 _ f載部45。本體44由三片體構成並外覆於外部電極3之 導接，二伸至外部電極3底面’供與基板對應 、、友衝墊片之材質可為銅、鐵或合金材料。 參_6_7，本㈣具缓衝防裂· ::四較佳實施例包含-堆疊體2、二外部電極3及：；;： 綾衝單元4c。 汉一弹I*生 與前述較佳實施例不同的地方在於， 單r:為'緩衝一屬支推腳，二 -’、她例中所述相同的型態’更佳地，更有全屬 ::附力，於緩衝塾片，每-金屬支樓腳具彎::: 弟一較佳實施例相同地具有固定部41c、彎折部 M281273 而= 本例中本體输 弓斤部42c係由固定部仏轉折度朝下垂直 本體咏外側，而其延伸長度超過承載部4 之=，將承載部45c及外部電極3撐離基板一適當距離 導接。。43e則由料部42轉折％度向外延伸，供與基板 後，=在其組裝於諸如電路板、基板之類的電子元件 良由於笔子元件仍需進行後續實裝作業， 況，於此f梦作| 士 & 哥月 攄―、…、中’“吏基板遭受外部之機械應力，根 ㈣來說，—錢料料械應 施加時間的遞增，電容器的電容值會發生變化，而= 過所能承受之外邻；ft七 ^ ^ ~ ^ 低。參閱圖8,二」_广 α 將电合益經迴銲處理後，貼附於基板5之一 =51上，而此基板5長為寬為4〇咖，且表 1上設有對應之導電路徑52,使導電路徑 =緩衝單元4’以藉由導電路徑52來量測電容器的電 你用_二合：T9,將基板5夾置於夾具6中，同時， -精岔電容量測儀表7置於基板5導接有電容器之 面51上’使其經導電路徑52連接電容器之兩外部 、 Γ方之另—表面置中位置設有—f曲應力施加機（例 ...為—弧面鐵塊）8。在彎曲應力施加機8施力過程0士， ==徑=來量測電容器於施力多少(指折板數值)— ^ 後利用如圖9的測試方式，分別對習知電六抑 第—較佳實施例、第二較佳實施例、第三較佳實第 9 M281273 四較佳實施例之電容器進行抗外部應力實驗，而本實驗是 採用禾伸堂企業股份有限公司所生產之型號為 1808/NP0/27pF/5KV的產品分別作成無支撐腳及有支撐腳之 形式，表一為抗應力實驗數據：M281273 8. New type description: [Technical field to which new type belongs] Ceramic capacitors with anti-crack function. [Prior art] ^ iyQ ml Printing and display of conventional multi-layer ceramic containers (MLCC), with-stacking n and external electrodes i2 at both ends i2 = most «dielectric layers» and two or two interspersed with the dielectric layer The two-layer structure of the internal silver electrode layer 121 and the accompaniment layer includes a string ㈣⑽um ^ = 123 from the inside to the outside. The silver electrode layer 121 is provided with an outer conducting electrode Γ / the silver-protecting electrode layer 121 to avoid soldering. The most electric transmission center Γ is a tin glow layer for conducting with the substrate. Due to the good performance of ceramics: good temperature characteristics, it can be made into small-sized products. Electrolytic secondary technology (SMT) is directly adhered. The production speed is more and more important than electrolytic book valley and tantalum lightning. The market development of multilayer capacitors is a fast-selling capacitor product. It's An Γ! During the assembly process, such as: mounting the capacitor on the substrate or continuing to other components, etc., which can cause the substrate container to withstand: when the force of a force impacts the situation, the conventional electric stress tends to have limited concentration. When the foregoing situation occurs, The overall structure causes a crack in the external electrode 12 and a drop in the valley value, which also affects the life of the capacitor element M281273. [New content] Therefore, the purpose of this new model is to provide a kind of ceramic with buffering and anti-cracking function that can be used to avoid product structure damage: light ... ~ force So, this new type of ceramic with buffering and anti-cracking function? :. The stack and two external electrodes located at both ends of the stack: Including-the stack is further provided with-an elastic buffer unit of conductive material, the second conductive = electrode plate, the elastic buffer unit has elastic buffer characteristics, so 1 =: base = Force pressure: The elastic buffer unit effectively disperses mechanical stress. "Extreme L implementation method" Detailed and clear presentation of the four preferred embodiments of the aforementioned and other technical contents, features and functions of the new model in conjunction with the Cangkao pattern. Τ will be described before the new model is described in detail. In the content of the description, similar components are identified by the same number; ::,. In the following-: See Figure 2. This new ceramic capacitor with buffering and anti-cracking function-2 examples include-stacked body 2, two external electrodes The 3 and 2 elastic buffer single stacks 2 series include at least three ceramic layers M and at least two poles 22. In this embodiment, each ceramic layer 21 and the internal electrode u series, the king rectangular sheet body are Stacked into a rectangular-like stack 2 is a seven-layer ceramic sound in this example ... "2 and the stacked layer 21 intersects with the six layers and is stacked on the ceramic two internal electrodes 22, of which the ceramic layer 21 It is composed of two electrical materials, and two adjacent internal electrodes 22 are respectively formed by the stack ^ 6 M281273 The two opposite ends extend laterally to the other end without causing the three internal electrodes 22 to be connected to the 2_ end of the stack; ^ distance The pole 22 is connected to the other end of the stack 2. ~ The two ends of the internal electrical external electrode 3-shaped stack 2 include a silver electrode layer, a protective layer> an outer edge protection layer and a conductive layer (not shown to make the internal electrode 22 connected in series, The protective layer is used for the second layer of 'tin' ground, and its material is light, and the connection layer is not to be read. To be clear, the stack 2 and the outside are well-known, so it will not be repeated. &Quot; 应In order to be familiar with this, the second punching unit 4 is conductive and is located on the external electrode 3, so that the external electrode 3 and electronic components such as circuit boards, substrates, etc., and vehicle technology are used to form a parallel electrical connection with the stack 2 ^ With the characteristics of sexual cushioning, when the outer state ... L Youchong early Wu 4 plays you out of Qitian. P extremity 3 is stressed by external force, elasticity Γ ::: _ stress. The elasticity of this embodiment is slower ::: 系A metal cutting leg includes a fixed portion 41 and a connecting portion 43. The fixed portion 41 is water-conducting, and can be used with button ancient a & i /, outside. P children pole 3 bottom fixed connection pole 3 妾 / YES Cheng 'uses a fixed part ^ and an external electrode to the external electrode ^ (such as laser dissolving), so that the metal pins can be connected to 90 household extension sleeves, and the f-fold part 42 is directed from the fixed part 〇 Extending again, the lead portion 43 is extended from the woven shape, whereby each metal is lost and bowed. &Quot; 2 Turn 90 degrees inward and the lead portion 43 is lifted ... The feet have a horseshoe-like shape In the 'shape' embodiment, the lead portions 4 3, #, Γ = for lead connection fixing, preferably, the actual connection. All of the branches provide a large area and are made of a material that is related to the substrate. It can be copper or other alloy materials. 7 M281273 Refer to Figure 3, this new type of ceramic capacitor with buffering and anti-cracking function. The preferred embodiment includes a stacked body 2, two external electrodes 3, and two bullets. 4a. The difference between the flat and the first preferred embodiment is that in this example: the downward extension of the fixed portion 41 extends at an acute angle, and the connection is: the second and second extension from the test folded portion 42a extends horizontally outward , Not horseshoe-shaped. In the example a, Cang read Figure 4 and ® 5, the third preferred embodiment of this new type of pottery with buffer and anti-cracking money includes a stacked body 2, two outer = buffer unit 4b, and one The difference between the asexuality and the first and second preferred embodiments is that each elastic buffer unit is a buffer septum, which includes a main body 14 and a f-loading portion 45. The body 44 is composed of three pieces and is covered on the outer electrode 3, and the two extend to the bottom surface of the outer electrode 3, which is corresponding to the substrate, and the material of the Yuchong gasket can be copper, iron or alloy material. See _6_7 , This tool has a buffer and anti-cracking. :: The four preferred embodiments include-a stack 2, two external electrodes 3, and: ;;: a punching unit 4c. The Han I bomber I * is different from the foregoing preferred embodiment. The place is that the single r: is' buffering one is a supporting leg, two-', the same type described in her example' is better, more all-generic :: Fu Li, in the buffer sepal, each-metal The leg of the branch tower has the same fixed part 41c and bending part M281273 as the preferred embodiment of the same. In this example, the body's bow part 42c is turned downward by the fixed part 垂直, and the outside of the main body is vertical. The extension length of the supporting portion 4 is greater than that of the supporting portion 4, and the supporting portion 45 c and the external electrode 3 are supported and connected at a proper distance from the substrate. . 43e is extended outward from the turning point of the material part 42. After being supplied to the substrate, = it is assembled in electronic components such as circuit boards, substrates, etc. Since the pen component still needs to be installed next, in this case, here it is. f 梦 作 | Shi & Ge Yueji ―, ..., zhong ― “The substrate is subject to external mechanical stress. Basically, — materials and equipment should increase the time, the capacitance of the capacitor will change, and = Tolerable outer neighbors; ft7 ^^^ ~ ^ low. See Figure 8, II "_ 广 α After reheating Dianyi, attach it to one of the substrate 5 = 51, and this substrate 5 length is 40cm wide, and there is a corresponding conductive path 52 on Table 1, so that the conductive path = buffer unit 4 'to measure the capacitor's electricity through the conductive path 52. You use two combinations: T9, will The substrate 5 is clamped in the fixture 6, and at the same time,-the fine capacitance measuring instrument 7 is placed on the surface 51 of the substrate 5 that is connected to the capacitor 'so that it is connected to the two exteriors of the capacitor via the conductive path 52, and the other surface The center position is provided with -f bending stress application machine (for example,-arc surface iron block) 8. After the bending stress applying machine 8 applies a force of 0, == diameter = to measure the amount of force applied to the capacitor (referring to the value of the folded plate) — ^ Then use the test method shown in FIG. The preferred embodiment, the second preferred embodiment, and the third preferred embodiment 9 M281273 The capacitors of the four preferred embodiments are subjected to an external stress resistance experiment, and this experiment uses a model manufactured by Heshentang Enterprise Co., Ltd. as The products of 1808 / NP0 / 27pF / 5KV are made into unsupported feet and supported feet respectively. Table 1 shows the experimental data of stress resistance:
表一 習知 第一實施 例 第二實施 例 第三實施 例 第四實施 例 1 2 mm 10 mm 10 mm 10 mm 11 mm 2 2 mm 11 mm 12 mm 11 mm 12 mm 3 3 mm 10 mm 12 mm 11 mm 11 mm 4 2 mm 12 mm 12 mm 12 mm 12 mm 5 2 mm 10 mm 12 mm 11 mm 11 mm 6 1mm 11 mm 12 mm 11 mm 12 mm 7 3 mm 12 mm 11 mm 10 mm 12 mm 8 2 mm 11 mm 12 mm 10 mm 12 mm 9 1 mm 10 mm 12 mm 12 mm 12 mm 10 3 mm 12 mm 12 mm 10 mm 12 mm Min. 1 mm 10 mm 10 mm 10 mm 11 mm Max. 3 mm 12 mm 12 mm 12 mm 12 mm 其中，為使實驗更精準，四種實驗樣品是各取10顆進 行量測。由表一可得知，習知電容器之抗外部應力折板數 值介於1 mm〜3 mm，亦指當折板數值於1 mm〜3 mm時，習 知電容器即會被破壞，而本發明電容器之折板數值高達10 mm〜12 mm。由此可證，利用本發明的彈性緩衝單元4、4a 10 M281273 、仆、4c確實可提高電容器的抗外部應力能力。 絲上所述，本發明具緩衝防裂功能的陶 用：性緩衝單…彈性緩衝特性，提升具抗= 功靶’弹性緩衝單& 4可為具有各種彎折外型之金屬支撐 ::可為緩衝塾片或兩者之搭配組合。此外，、經由實驗結 利用本發明設計之電容器’相較於習知無金屬接 …，擁有更大之抗外部應力能力，例如折板、扭 ::撞擊等所造成之應力，可避免電容器 構破壞。 1 惟以上所述者，僅為本新型之較佳實施例而已， ,能以此限定本新型實施之_，即大凡依切 : ^圍及新型說明内容所作之簡單的等效變化與料，= 屬本新型專利涵蓋之範圍内。 仍 【圖式簡單說明】 圖1是-剖視示意圖，說明-積層陶瓷電容器； 圖2是本發明具緩衝防裂功能的陶究電容器"之第 L貫施例的一剖視示意圖； 車乂 圖3是本發明具緩衝防裂功能的陶“Μ 佳貫施例的一剖視示意圖； 承一季父 圖4是本發明具緩衝防裂功能的陶究電容器之蛛… 佳實施例的一側視示意圖； 弟一較 圖5是該第三較佳實施例的一立體圖； 圖6是本發明具緩衝防裂功能的陶究電容哭# 佳實施例的一側視示意圖； 包谷·^之第四較 11 M281273Table 1 shows the first embodiment, the second embodiment, the third embodiment, and the fourth embodiment. 1 2 mm 10 mm 10 mm 10 mm 11 mm 2 2 mm 11 mm 12 mm 11 mm 12 mm 3 3 mm 10 mm 12 mm 11 mm 11 mm 4 2 mm 12 mm 12 mm 12 mm 12 mm 5 2 mm 10 mm 12 mm 11 mm 11 mm 6 1mm 11 mm 12 mm 11 mm 12 mm 7 3 mm 12 mm 11 mm 10 mm 12 mm 8 2 mm 11 mm 12 mm 10 mm 12 mm 9 1 mm 10 mm 12 mm 12 mm 12 mm 10 3 mm 12 mm 12 mm 10 mm 12 mm Min. 1 mm 10 mm 10 mm 10 mm 11 mm Max. 3 mm 12 mm 12 mm 12 mm 12 mm Among them, in order to make the experiment more accurate, take 10 pieces of each of the four experimental samples for measurement. It can be known from Table 1 that the value of the conventional capacitor's anti-external stress folded plate is between 1 mm and 3 mm, which also means that when the folded plate value is between 1 mm and 3 mm, the conventional capacitor will be destroyed, and the present invention The value of the folded plate of the capacitor is as high as 10 mm ~ 12 mm. Thus, it can be proved that the use of the elastic buffer units 4, 4a, 10, M281273, and 4c of the present invention can indeed improve the ability of the capacitor to resist external stress. As mentioned on the wire, the ceramics with buffering and anti-cracking function of the present invention: sexual buffering sheet ... elastic buffering characteristics, improving resistance = work target 'elastic buffering sheet & 4 can be a metal support with various bending shapes :: It can be a cushion septum or a combination of the two. In addition, the capacitors designed by the present invention through experimental results have greater resistance to external stress than conventional metal-free connections, such as the stress caused by folding plates, torsion, and impact, which can avoid capacitor structure. damage. 1 However, the above are only the preferred embodiments of the new model, and can be used to limit the implementation of the new model, that is, the simple equivalent changes and materials made by ^ Wai and the description of the new model, = Within the scope of this new patent. [Simplified description of the drawings] FIG. 1 is a schematic cross-sectional view illustrating a multilayer ceramic capacitor. FIG. 2 is a schematic cross-sectional view of the L-th embodiment of the ceramic capacitor with buffer and crack prevention function of the present invention.乂 FIG. 3 is a schematic cross-sectional view of the ceramic “M Jiaguan” embodiment with buffer and anti-cracking function according to the present invention; FIG. 4 is a spider of ceramic capacitor with buffer and anti-crack function according to the present invention. Figure 1 is a perspective view of the third preferred embodiment compared to Figure 5; Figure 6 is a schematic side view of a preferred embodiment of the ceramic capacitor with buffering and anti-cracking function according to the present invention; Fourth Compare 11 M281273
圖7是該第四較佳實施例的一立體圖； 圖8是一示意圖，說明本發明裝設於一基板上；及 圖9是一示意圖，說明應力測試。 12 M281273 【主要元件符號說明】 11 · · · 堆疊體 41···· 固定部 12 · · · 外部電極 42···· 彎折部 111 · · 介電層 43· · · · 導接部 112 · · 内電極層 /| yj · · · · 本體 121 · · 銀電極層 45· · · · 承載部 122 · · 保護層 4a·· · · 彈性緩衝單元 123 · · 導接層 4b· · · · 彈性緩衝單元 2 · · · · 堆疊體 4c·· · · 彈性緩衝單元 3 · · · · 外部電極 42a· · · 彎折部 » 彈性緩衝單元 43a ·· · 導接部 5 · * * 基板 41c· · · 固定吾P 6 · · * · 爽具 42c·· · 彎折部 · · · · 精密電容量測儀 43c· * * 導接部 表 44c·· · 本體 8 · · · · 彎曲應力施加機 45c··. 承載部 21 · · · 陶瓷層 51··** 表面 22 · · · 内部電極 52· · · · 導電路徑 13FIG. 7 is a perspective view of the fourth preferred embodiment; FIG. 8 is a schematic diagram illustrating the present invention mounted on a substrate; and FIG. 9 is a schematic diagram illustrating a stress test. 12 M281273 [Description of main component symbols] 11 · · · Stack 41 · · · · Fixed part 12 · · · External electrode 42 · · · Bend part 111 · · Dielectric layer 43 · · · · Leading part 112 · · Internal electrode layer / | yj · · · · · Body 121 · · Silver electrode layer 45 · · · · Bearing section 122 · · Protective layer 4a · · · · Elastic buffer unit 123 · · Leading layer 4b · · · · Elastic buffer unit 2 · · · · Stack 4c · · · · Elastic buffer unit 3 · · · · External electrode 42a · · · Bend section »Elastic buffer unit 43a · · · Leading part 5 · * * Substrate 41c · · · Fixation P 6 · · * · Cooling device 42c · · · Bending part · · · · Precision capacitance meter 43c · * * Leading part table 44c · · · Body 8 · · · · Bending stress applying machine 45c ··. Carrying part 21 ··· Ceramic layer 51 ·· ** Surface 22 · · · Internal electrode 52 · · · · Conductive path 13