TW201003695A - Lamination ceramic capacitor structure - Google Patents

Lamination ceramic capacitor structure Download PDF

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Publication number
TW201003695A
TW201003695A TW97124797A TW97124797A TW201003695A TW 201003695 A TW201003695 A TW 201003695A TW 97124797 A TW97124797 A TW 97124797A TW 97124797 A TW97124797 A TW 97124797A TW 201003695 A TW201003695 A TW 201003695A
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TW
Taiwan
Prior art keywords
electrode
electrodes
ceramic
dielectric
dielectric substance
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TW97124797A
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Chinese (zh)
Inventor
Chin-Jung Tang
Hui-Pang Yeh
Jui-Hsiang Chen
Yi-Chen Huang
Yi-Chun Ling
Chih-Jung Chen
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Holy Stone Entpr Co Ltd
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Priority to TW97124797A priority Critical patent/TW201003695A/en
Publication of TW201003695A publication Critical patent/TW201003695A/en

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  • Ceramic Capacitors (AREA)

Abstract

The utility model discloses a laminating ceramic capacitor structure which comprises a dielectric substance body and a plurality of end electrodes, wherein the dielectric substance body is provided with a plurality of ceramic layers; a plurality of first inner electrodes and second inner electrodes, which are alternately stacked at intervals and arranged among the ceramic layers; the end electrodes which are arranged on the catercorner positions of both ends of the dielectric substance body are respectively and electrically connected with the first inner electrodes and the second inner electrodes and then are welded on metal connection points on a circuit board to form electric communication, therefore, the electrode space of the two end electrodes of the catercorner position of the dielectric substance body is increased on the basis that the original design required size is not changed nor extended so as to effectively avoid the problems and the defects of electric arc effect generated by passing through instant voltage owing to the insufficient space or short circuit, some dangerous affairs caused by flashover, thereby the utility model conforms to the requirement of installation distance and can correspondingly prolong the service life.

Description

201003695 九、發明說明: 【孩明所屬之技術領域j 發明係提供—種積層陶£電容器結構,尤指—種為於 二本體上斜對角位置處之端電極分別與第—内電極及第 内^極紐連接,而可增加電極間距且防止相互感應產生 馨相、、避免造成短路弓降跳火之危險,藉此可提高财雷 測4通過的次數、更能符合安規距離的要求者。 【先前技術】 知’現今電子產品及其猶蝴之電子設備均需使用到 絲元件與被動元件,射,絲元件(如I C或c p U) 可早獨執彳τ運算處理雜,而被動元制是姆於主動元件 在進行電流或改變時,使其t_阻妨會隨之改變的 元件,一般為以電阻(Resist〇r)、電容(201003695 IX, invention description: [Children's technical field j invention system provides a kind of laminated ceramic capacitor structure, especially the end electrode at the oblique position of the two bodies respectively and the first inner electrode and the first The internal poles are connected to each other, which can increase the electrode spacing and prevent the mutual induction from generating a fragrant phase, and avoid the danger of short-circuit bow-and-bounce fire, thereby improving the number of passes of the mine-detection 4 and better meeting the requirements of the safety distance. . [Prior Art] It is known that today's electronic products and their electronic devices require the use of silk components and passive components. The optical components (such as IC or cp U) can be used to perform τ calculations and passive components. The system is a component that causes the t_impedance to change when the active component changes its current or current. Generally, it is a resistor (Resist〇r) and a capacitor (

CaPaCi t〇r)與電感(Inductor)合稱作 電容器是以靜電模式 二大被動元件,然而,就以功能而言 儲存電荷’糾在預定㈣間崎電_放或是作為滤波、 旁波協調個;而雜為可調㈣财之輕及電流使用; 另外,電感妓以過濾電流_訊、防止電磁波干擾為主要 功能,便可藉由三者相互搭配賴於f訊、軌、消費電子 或其他工業產品領域而達成電子迴路控制之功食t。 其次’被動兀件之生產已朝向晶片化發展的趨勢,隨著 201003695 積體電崎纖咏_舰_展鑛,吐 魏之表_技術(Surface MQun^ = u c h n G i Q g y ; SMT)開發,促使許多電子元 逐漸改以晶片型表面黏著(SMT)取代傳統插件型(千CaPaCi t〇r) and inductor (Inductor) are called capacitors. They are two passive components in electrostatic mode. However, the function of storing the charge in terms of function is corrected in the predetermined (four) interval, or as a filtering or side-wave coordination. And the miscellaneous is adjustable (four) financial light and current use; In addition, the inductor 妓 to filter the current _ signal, prevent electromagnetic interference as the main function, you can rely on the three to rely on f, rail, consumer electronics or other In the field of industrial products, the electronic circuit control is achieved. Secondly, the production of passive components has become a trend towards wafer development. With the development of 201003695, the formation of the body, the development of the surface, and the development of the technology (Surface MQun^ = uchn G i Q gy; SMT) Many electronic components have gradually changed to wafer type surface adhesion (SMT) to replace the traditional plug-in type (thousands

Through HQie)的焊接方式,因此,晶片化 被動元件f求雜速提升,使其要求尺寸也愈來愈小,其中 電容器為由二導電物質間以極薄之介質屏蔽隔離,並將靜恭 2存^其導電物質上而達成儲存電荷、旁路、渡波、調^ j等功能,又f容H之材質可分為姉電解電容器、陶次 電容器、塑膠_f容器、㈣電容器以及雲母電容器等瓦 且可依不同介質大致區分為峡電容[可變電容 電容器三大類。 此外’陶容器又可分為單層及積躺電容器(Through HQie), the wafer-based passive component f is improved in the speed of the fuse, so that the required size is getting smaller and smaller. The capacitor is shielded by a very thin dielectric between the two conductive materials, and the Jing 2 The material is stored on the conductive material to achieve the functions of storing charge, bypass, wave, and adjustment, and the material of the material H can be divided into tantalum electrolytic capacitor, ceramic capacitor, plastic_f container, (four) capacitor, mica capacitor, etc. Tiles can be roughly divided into three types of capacitors according to different media [variable capacitors]. In addition, the ceramic container can be divided into a single layer and a laminated capacitor (

Mu 1 t i-La y e r Ceramic ,Pacitor’MLCC),其中’積層陶究電容器 為具有介雜數高、絕緣度好、耐熱佳、_小、適合量產 ·«€=性及可靠度良好特性,並因積·t電容器耐高電 壓和问熱、運作溫度範圍廣的優點,再加上晶片化 瓷電容器可透搞本c$ 日门 造之、亲倾* Z 著技術(SMT)直接焊接,生產製 亦較電解電容器、㈣電容器來得快許多, 知層陶究電容器成為電容器產業駐流’更為電子產品 6 201003695 日益朝小泡發岛夕_ 畀夬—〜、夕叨維贫展趨勢下受到廣泛且大量的使用。 少 知/,3陶丈電各器成份為可由高介電性質之鈷酸鋇 尸/Γ組成,而龙帝々、— 、 層數成正t 〇兒合值含量與產品表面積大小、陶瓷薄膜堆疊 ’且内部為由—層電極層一層介電層以及〆層 陶究騎崎㈣錢財—_電容,也就是每一 再藉由内⑽τ—千仃之電極層夾住形成-平板電容後, 起來,如目結合,使每—個電容並聯 匕可知:回電谷器的她德左啻旦、,士人& 電㈣H 0〜儲存電里,亚於電容並聯時, v 1~V2:=V^~ Τ7-. 電容量C%1^V ·— P且因其帶電量Q = 里以賴V,故電容量C = C1+C2 + 1 ’因此’積層陶兗電容器的細電容量旦 則並Γ達到增加電容量或儲存電荷之效用。㈣之和’ 清楚==:所示’係為習用之立體外觀圖,由圖中可 依亀為概呈-長方體,並由複數上、下 有端部電極B,且由二端:介電質八本體二相對位置處結合 、第二内部f Mb/ 分賴第―邮卩電極A 2 古+電極A 3形成電性連接,由於電子產 叼电壓輪出的需求,通常I ^ 為了付口 上電子產品皆朝輕、薄、广用_,=器予以驅動,再加 習用之積層H電容器/㈣料需切進,所以使得 °亦必須隨之微小化而縮短二端部電極 201003695 B直4叫Lt」2 ,此時,便會產生有較高之瞬間電壓通過, 同時容易造成二端部電極B之間有電弧效應或是短路所引發 跳火的危險情況,更嚴重時則會導致習用之積層陶瓷電容器 毀損或燒融目而起火轉,不絲法符合安全規格標準認證 (簡稱安規)的要求,且使用上也會有危害生命財產安全之 疑慮,故習用尚存在有較大之改善空間。 是以’如何解決習用積層陶瓷電容器因二電極間距不足 以致使較高之賴電壓通過產生有f弧效應或是跳火所引發 紐路、危險判題無失’並在不纽、延長原先設計所需 的尺寸大小基礎上而制增加雜間距、更能符合安規距離 要求者,即為相關廢商所亟欲研究改善之方向所在。 【發明内容】 故’發明人有鑑於上述習用之問題與缺失,乃搜集相關 資料’並經由多方評估及考量,方以從事此行業之多年經驗 透過不斷的構思、修改’始設計出此種積層喊電容器結構 之發明專利誕生。 σ'° 本發明之主要目的乃在於介電質本體為具有複數陶究 層’並於各喊層間設置有複數呈交錯間隔堆疊之第一内電 極及第二内電極,而可將介電f本體上斜對角位置處之端電 極分別與第…第二内電極形成電性連接,則可在不更改、 延長原先設制需尺寸大顿基虹增加二端電極的電極間 201003695 距,以育效避免因間距不足以致使瞬間電壓通過產生有電弧 效應或疋珧火所引發短路、危險等問題輿缺失發生,藉此可 符合安規距離的要求,進而達到相對延長使用壽命之效用。 【實施方式】 為達成上述目的及功效,本發明所採用之技術手段及其 構造,崎·本㈣之較佳實施解加·其特徵與功能 如下5俾利完全瞭解。 靖麥閱第一 ㈡國所小,係分別為本發明較佳 實施例之立料_、俯視剖關、另―俯視圖及側視 剖面圖巾可清楚看出,本發明積層喊電容器結構, 係包括有介電f本體1及複數端電極2所組成,故就本案之 主要構件及特徵詳述如后;其巾: - 本體1為具有複數咖1,並於各陶究層 内電極13,_— β ^祕12及弟二 延伸有對應•陶電極12、13端緣分別朝外 121及第二電^ 角位置處之第一電極接點 與第二電極接”:131’而使各第—電極_ 131係呈斜對角之對應形式。 5亥複數端電極ρ 一内電極i 2 ^為、,、。合於介電f本體1上,並對應於第 二電極接點i 電極接點1 2 1及第二内電極1 3之第 呈斜對角位置處’而與第1極接點12 9 201003695 到端電極2於介 用表面點著技術 ί、第二電極接黯131形成電性連接 電本體1上呈斜對角之對應形式 (Su r face M〇 unting Technol〇gy;SMT)^3 接點3 成電性導通(如第五圖所示)。 屬 本發明之騎喊餘器賴於加 前段生胚製程黏結劑燒除=導 :等加工程序製造出熟胚⑽⑷ 祕、魏職與包料作業,細此種製造方法咐到 積層喊電容雜構係Μ知技術,雌流 : =要點,兹不再進行贅述,在不影響整體== ==乃僅需提供本案之介體1為可由沾燒附 雜1 3 ^良好之金屬材諸於第—内電極1 2及第二内 接點13=對角位置處之第—電極接點121、第二電極 以形成有端電極2,則可供介*本體丨$ :對角位置處之端電極2對角線間距dl(如第= =習峨㈣物:娜置處增電極繼 U (如^圖所示);另外’介電質本體1内部 之第一内電極1?、哲_ 體為例,但於轉相^ ^ 13較佳實施例是以矩形片 m-、g - f ’則亚非是以此作為舰,其僅只 而八、—内電極1 2、1 3可分別為圓形、_形 10 201003695 或特疋、不特定形狀之H , ...... ,篮也可依使用需求或設 ’ ^予从更改第一,第二内電極1 _ 除所有第一 第二内電極12 .的不同 3形狀、甚至是可移 a pfr, 1 ^ 藉此來改變本發明并 器内部之結構,乃僅使複 於介電質本體i二端斜對角 又置 ,兴w H、, 角置處而具有電容器之特性即可 张1I方法、步驟流程皆應受本發明 盘,此種簡易修飾及等效結構變化,均庫同理勺人x 發明專利範_,合予陳明。 理包含於本 請同時參閱第二、:T、" w _ —五_不’係分媽本發明較佳 貝鉍例之立體外觀圖、俯視剖面 口力俯視剖面圖及使用 =立體示意圖’ _中可清楚看出,上述積層喊電容器 於使用時,係先將介電f本體!位於斜對財之二端電極2 分別準確對位於電路板3上之二金屬接點3 i,同時使金屬 接點3 1表面塗佈有錫膏4,再與二端電極⑽用表面黏著 技術(SMT)的方式予以焊固,使其可具有電容器特性, 再進行後續功能測試。 本發明人有鑑於制積層_電容器因二電極間距不足 以致使較高之瞬間電壓通驢生有极效應或是跳火所引發 短路之問題與缺失,經由多次辛苦實驗,再透過不斷的實作 、測試與修改,乃設計出此種介電質本體i為以沾燒附方式 將金屬材質鑛於第一内電極丄2及第二内電極丄3呈斜對角 11 201003695 泣1:處之第一電極接點 —— .. 丄二」-、第二電極接點1 3 1 端電極2,而可由畢氏定理(Pythag^ean “ 丁 h θ 〇 r e πι)可清每篮土 士 — Λ , /月疋传知,直月邊的平方和為等於斜邊 的平方(F ◦ r a r· ; ! 方 r 1 S' h t triangle with legs a ^ Ί a and b and hypotenuse c, b a c 2); ;因此’本發明積層陶究電容器結構在不更改、延長原先 設計所需尺寸大小的基礎上乃可供介電f本體ι二端斜對角 位置處之咖2對角線間距di (如第一圖所示)為較大 於習用積層喊電容器二相對位置處之端部電極B直線間距 大小d 2 (如第六騎示),而翻增加電極間距之效用, 以此結構⑨計’便可有效避免因二電極間距不足以致使 瞬間電魏過產生f弧效應,或是跳火所服娜、危險情 事等問題與缺失發生。 再者,凊參閲表一所示,係本發明積層陶瓷電容器結構 與習用積制魏容H射“尺寸、介電錄、電容量及 工作 % 壓分別為242 2/ X7R/1〇〇〇pF/ικν 之產αα在同樣規格上各作十個(p c s ),並分別依據雷擊 測έ式、通過次數及電極間距進行耐高壓防跳火測試實驗所得 分析加以整合、比較的結果而產生之數據,其中:可由表中 左半部清楚看出,習用積層陶瓷電容器二相對位置處之端部 12 201003695 電極B直線_d2销值為介 〜 且在2,5KV雷擊測試·、」丄,0_之向3 主越 ,、成僅能通過7〜8次,再於右半部 =看出鳴明積層陶輪器結構 : 之㈣極2對角線間距^平均值為介於6· 5〜6^ in之間,並於2 . R κ v b m 可明確比較出本發=:擊·下能通過20切上,則 習用積層喊電容器大:^容器結構各項測試數據皆較 T田改善’而具有顯著之功效增進,尸 卩作為參考之數據、資料來鱗本發明專利顧,藉此不: 玎增加二端斜對角位置處之端電極2的電極間距、提高耐雷 擊測試通過次數’更能符合安全規格標準認證(簡稱安規) 的距離要求,進而達到相對延長使用壽命之效用者,舉凡運 用本發明說明書及圖式内容所為之簡易修飾及等效結構變化 ,均應同理包含於本發明之專利範圍内,合予陳明。 表一财高壓防跳火測試實驗 _--- 2422/X7R/l〇〇〇pF/iKy 頊 習用積層陶瓷電容器 - 一 —-— 積層陶瓷電笔 次 雷擊 通過 電極 雷擊 通i 測試 次數 間距 測試 測! 1 2. 5KV 7 5. 8 2. 5KV >2 __— 2 2. 5KV 6 5.6 2. 5KV >2 3 2. 5 KV 8 5. 5 2. 5KV >2 13 201003695 4 — 2, 5 KV u D.. / 2, 5KY >2 0 6 , 6 _____________—-------------产· 6,7 D 2, 5KV 6 5, 9 2. 5 K V >2 0 8 2, 5 K V 7 6. 0 2 = 5 K V >2 0 6=6 7 2, 5 KV 9 5. 6 2. 5KV >2 0 6.5 8 2. 5 KV 11 6.1 2. 3 KV >2 0 6.4 9 2。5 KV 9 ——-— 5. 9 2. 5KV >2 0 —---- 6.6 10 2. 5 KV 8 5. 8 2. 5KV >2 0 6.5 Min. 5 5.5 20 6.7 Max. 11 6. 7 2 0 —一 — 6. 7 A v g. 7 5.8 20 7 是以,本發明主要特徵在於電質本體1為具有複數陶瓷 層11,並於各陶瓷層11間設置有複數呈交錯間隔堆疊之 第-内電極12及第二内電極丨3 ’並以介電質本體丄二端 斜對角位置處之端電極2為與第一、第二内電極丄2、工3 形成電性連接為保護重點’而可增加二端電極2的電極間距 、有效避免關距不足以致使_電魏過產生有電孤效應 或是跳火所引發短路、危險情事等問題與缺失發生,藉此可 符合安規輯的要求,進而_相騎長本發日狀積層陶究 電容器結構使用壽命者。 上述詳細說明為針對本發明一種較佳之可行實施例說明 而已’惟該實施例並非用以限定本發明之申請專利範圍,凡 14 201003695 其它未脫離本發明所揭示之技藝精神下所完成之均等變化與 修飾變更5均應包含於本發明所涵蓋之專利範圍中。 綜上所述,本發明積層陶瓷電容器結構於使用時為具有 顯著之功效增進,誠為一實用性優異之發明,符合發明專利 申請要件,爰依法提出申請,盼審委早日賜准本案,以保 障發明人之辛苦發明,倘若鈞局審委有任何稽疑,請不吝 來函指示,發明人定當竭力配合,實感公便。 15 201003695 【圖式 _ 單說明] 第一圖係為本發明較佳實施例之立體外觀圖。 第二圖係為本發明較佳實施例之俯視剖面圖。 第三圖係為本發明較佳實施例之另一俯視剖面圖。 第四圖係為本發明較佳實施例之側視剖面圖。 第五圖係為本發明較佳實施例使用時之立體示意圖。 第六圖係為習用之立體外觀圖。 【主要元件符號說明】 1、 介電質本體 11、陶莞層 13、第二内電極 1 2、第一内電極 1 3 1、第二電極接點 1 2 1、第一電極接點 2、 端電極 3、 電路板 3 1、金屬接點 4、 錫膏 16 201003695 a ^ irmti A1、陶瓷層 A3、第二内部電極 A 2、第一内部電極 B、端部電極 17Mu 1 t i-La yer Ceramic , Pacitor 'MLCC), in which 'multilayer ceramic capacitors have high dielectric content, good insulation, good heat resistance, small size, suitable for mass production, good performance and good reliability. And because of the advantages of high voltage and heat resistance, and wide operating temperature range of the product and t-capacitor, plus the wafer-based ceramic capacitor can be used to make the c# 日门, the pro-dip * Z technology (SMT) direct soldering The production system is also much faster than electrolytic capacitors and (4) capacitors. The know-how ceramic capacitors have become the capacitor industry's resident stream. More electronic products 6 201003695 Increasingly toward the small bubble island _ _ _ _ 、 叨 叨 叨 叨 展It is widely and widely used. Lesser /, 3 pottery electric components are composed of high dielectric properties of cobalt sulphate corpse / Γ, and Long Di 々, -, layer number is positive t 〇 合 合 合 合 合 合 合 合 合 合 合 合 合 合 合 合 合 合 合 合 合 合'And the internal is made up of a layer of dielectric layers and a layer of ceramics, and the 〆 layer of 骑 骑 ( 四 四 四 四 四 四 四 四 四 四 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ According to the combination of eyes, each capacitor can be connected in parallel. It can be seen that: her back to the valley, her left Zuo Dan, Shi Shi & electric (four) H 0 ~ stored electricity, when the capacitor is connected in parallel, v 1~V2:=V ^~ Τ7-. Capacitance C%1^V ·—P and because of its charge Q = 里 V, the capacitance C = C1+C2 + 1 'So the fine capacity of the laminated ceramic capacitor is And to achieve the effect of increasing the capacity or storing the charge. (4) The sum of 'clear ==: shown' is a stereoscopic appearance of the habit, which can be relied on as a general-rec cube, with multiple upper and lower end electrodes B, and two ends: dielectric The quality of the eight body two at the relative position, the second internal f Mb / the separation of the first electrode A 2 ancient + electrode A 3 to form an electrical connection, due to the need for electronic calving voltage rotation, usually I ^ in order to pay Electronic products are light, thin, widely used _, = device to drive, plus the use of laminated H capacitor / (four) material needs to be cut, so the ° must also be miniaturized and shorten the two-end electrode 201003695 B straight 4 Called Lt"2, at this time, there will be a higher instantaneous voltage passing, and it is easy to cause an arc effect between the two end electrodes B or a flashover caused by a short circuit. In more serious cases, it will lead to the use of The laminated ceramic capacitors are damaged or burnt and turn to the ground. The non-filament method meets the requirements of the safety standard certification (referred to as safety regulations), and there are doubts about the safety of life and property. Therefore, there is still a big improvement in the use. space. It is based on 'how to solve the problem of the conventional laminated ceramic capacitors because the two electrodes are not enough to cause the higher voltage to pass through the arc effect caused by the f-arc effect or the flashover, and the dangerous judgment is not lost', and the original design is extended. Based on the required size and size, the system will increase the inter-space distance and meet the requirements of safety regulations. This is the direction for the relevant wasters to study and improve. SUMMARY OF THE INVENTION Therefore, the inventor has collected the relevant information in view of the above-mentioned problems and deficiencies, and has evaluated and considered the multi-party experience in the industry through continuous evaluation and modification. The patent for the invention of the capacitor structure was born. σ'° The main purpose of the present invention is that the dielectric body has a plurality of ceramic layers' and a plurality of first inner electrodes and second inner electrodes stacked in a staggered interval are disposed between the shouting layers, and the dielectric f can be The terminal electrodes at obliquely opposite positions of the body are respectively electrically connected with the second inner electrode, so that the distance between the electrodes of the two end electrodes can be increased without changing or extending the size of the original design. The effect of avoiding the insufficiency of the gap is caused by the occurrence of an arcing effect or a short circuit or a hazard caused by a bonfire, which can meet the requirements of the safety distance, thereby achieving the effect of relatively prolonging the service life. [Embodiment] In order to achieve the above object and effect, the technical means and structure of the present invention, and the preferred implementation of the present invention are characterized by the following five advantages: The first (two) country of Jingmai is small, which is the material of the preferred embodiment of the present invention, the top view, the top view and the side cross-sectional view. It can be clearly seen that the laminated capacitor structure of the present invention is The utility model comprises a dielectric body 1 and a plurality of terminal electrodes 2, so that the main components and features of the present invention are detailed as follows; the towel: - the body 1 has a plurality of coffees 1 and electrodes 13 in each ceramic layer. _—β^秘12 and the second extension have corresponding correspondences. The ends of the ceramic electrodes 12 and 13 are respectively facing outward 121 and the first electrode contacts at the second electrical position are connected to the second electrode”: 131' The first electrode _131 is in the form of diagonally opposite angles. The 5th radiant end electrode ρ, the inner electrode i 2 ^ is , , , is combined with the dielectric f body 1 and corresponds to the second electrode contact i electrode The contact point 1 2 1 and the second inner electrode 1 3 are at an obliquely opposite position, and the first pole contact 12 9 201003695 to the terminal electrode 2 is applied to the interface surface, and the second electrode is connected to the 131 Forming an electrical connection to the electrical body 1 in a diagonally diagonal corresponding form (Su r face M〇unting Technol〇gy; SMT) ^ 3 contact 3 into an electrical conductivity (As shown in the fifth figure). The riding device of the present invention relies on the addition of the anterior segment of the embryonic process binder to burn out = guide: and other processing procedures to produce mature embryos (10) (4) secret, Wei and package operations, fine The manufacturing method 咐 积 喊 电容 电容 电容 杂 杂 杂 杂 杂 杂 , , 雌 雌 雌 雌 雌 雌 雌 雌 雌 雌 雌 雌 雌 雌 雌 雌 = = = = = = = = = = = = = = = = = = = = 1 3 ^ good metal material is provided in the first inner electrode 1 2 and the second inner contact 13 = the first electrode contact 121 at the diagonal position, and the second electrode is formed with the terminal electrode 2, Body 丨$: diagonal spacing of the terminal electrode 2 at the diagonal position dl (eg, == 峨(4): Na is placed at the booster followed by U (as shown in the figure); in addition, the inside of the dielectric body 1 The first inner electrode 1?, Zhe_body is taken as an example, but in the phase-shifting ^^13, the preferred embodiment is a rectangular piece m-, g-f', and the Asian-African is used as a ship, which is only eight. - The inner electrodes 1 2, 1 3 can be circular, _ shape 10 201003695 or special, non-specific shape H, ..., the basket can also be changed according to the needs of use or set ^ ^ from the first Second inside The electrode 3 _ except for the different 3 shapes of all the first second internal electrodes 12, or even the movable a pfr, 1 ^ thereby changing the structure of the internal of the present invention, only to the dielectric body i The diagonally opposite angles are set again, and the H is placed at the corners, and the characteristics of the capacitors can be set. The method and the flow of steps are all subject to the invention. The simple modification and the equivalent structural change are all the same. Person x invention patent model _, combined with Chen Ming. The rationale is included in this please also refer to the second,: T, " w _ - five _ not 'system of the mother of this invention, better than the three-dimensional appearance, overlook It can be clearly seen from the cross-sectional view of the section force and the use of the stereoscopic diagram ' _, the above-mentioned laminated shatter capacitors are used first, the dielectric f body! The two electrodes 2 located at the opposite side of the pair are accurately aligned with the two metal contacts 3 i on the circuit board 3, and the surface of the metal contact 3 1 is coated with the solder paste 4, and the surface of the second electrode (10) is adhered to the surface. (SMT) is soldered to provide capacitor characteristics for subsequent functional testing. The present inventors have in view of the problem that the build-up layer capacitors are insufficient due to the two-electrode spacing, so that the higher instantaneous voltages pass through the pole effect or the short circuit caused by the flashover, through repeated hard experiments, and through the continuous real The method of designing, testing and modifying is to design the dielectric body i to mine the metal material in the first inner electrode 丄2 and the second inner electrode 丄3 in a diagonally opposite manner. 11 201003695 Weep 1: The first electrode contact - .. 丄2"-, the second electrode contact 1 3 1 terminal electrode 2, and can be cleared by Pythag^ean "Ding h θ 〇re πι" — Λ , /月疋传知知, the sum of the squares of the straight moon is equal to the square of the hypotenuse (F ◦ rar· ; ! square r 1 S' ht triangle with legs a ^ Ί a and b and hypotenuse c, bac 2) Therefore, the structure of the laminated ceramic capacitor of the present invention can be used for the dielectric diagonal of the dielectric body f at the diagonally opposite position of the two sides without changing or extending the size required for the original design. The first figure shows that the end electrode is larger than the conventional laminated layer. B line spacing size d 2 (such as the sixth riding), and increase the effect of the electrode spacing, this structure 9 can effectively avoid the two-electrode spacing is not enough to cause the instantaneous electric power to produce the f arc effect, or Problems such as negligence in the fire, dangerous situations, etc. occur again. Further, as shown in Table 1, the structure of the multilayer ceramic capacitor of the present invention and the conventional product of the Wei Rong H shot "size, dielectric recording, capacitance and The α% of work with a pressure of 242 2/ X7R/1〇〇〇pF/ικν is ten (pcs) in the same specification, and the high-pressure anti-skip is performed according to the lightning strike type, the number of passes and the electrode spacing. The data obtained from the analysis and comparison of the analysis obtained by the fire test experiment, wherein: the left half of the table can be clearly seen, the end portion of the conventional laminated ceramic capacitor at the opposite position 12 201003695 electrode B straight line _d2 pin value ~ And in the 2,5KV lightning strike test, "丄, 0_ to 3 main, the only can pass 7~8 times, then in the right half = see Mingming laminated pottery wheel structure: (four) pole 2 diagonal spacing ^ average is between 6·5~6^ In between, and in 2. R κ vbm can clearly compare the hair =: hit · can pass through 20 cut, then the use of laminated layer shout capacitors: ^ container structure test data are better than T field' Significant effect enhancement, the corpse as a reference data, data to scale the patent of the invention, thereby not: 玎 increase the electrode spacing of the end electrode 2 at the diagonal position of the two ends, improve the number of lightning strike test passes 'more In accordance with the distance requirements of the safety standard certification (referred to as safety regulations), and to achieve the effect of relatively prolonging the service life, all the simple modifications and equivalent structural changes using the specification and the drawings of the present invention should be similarly included in the present invention. Within the scope of the patent, it is given to Chen Ming. Table 1 financial high-voltage anti-hopping test _--- 2422/X7R/l〇〇〇pF/iKy 顼 custom laminated ceramic capacitors - one --- laminated ceramic electric pen lightning strike through the electrode lightning strike i test times spacing test ! 1 2. 5KV 7 5. 8 2. 5KV >2 __— 2 2. 5KV 6 5.6 2. 5KV >2 3 2. 5 KV 8 5. 5 2. 5KV >2 13 201003695 4 — 2, 5 KV u D.. / 2, 5KY >2 0 6 , 6 _____________--------------Production · 6,7 D 2, 5KV 6 5, 9 2. 5 KV &gt ; 2 0 8 2, 5 KV 7 6. 0 2 = 5 KV >2 0 6=6 7 2, 5 KV 9 5. 6 2. 5KV >2 0 6.5 8 2. 5 KV 11 6.1 2. 3 KV >2 0 6.4 9 2. 5 KV 9 —————— 5. 9 2. 5KV >2 0 —---- 6.6 10 2. 5 KV 8 5. 8 2. 5KV >2 0 6.5 Min 5 5.5 20 6.7 Max. 11 6. 7 2 0 —1— 6. 7 A v g. 7 5.8 20 7 Therefore, the main feature of the present invention is that the electrical body 1 has a plurality of ceramic layers 11 and is in each ceramic. The first and second electrodes 12 and 12 are stacked between the layers 11 at a staggered interval, and the terminal electrodes 2 at the diagonally opposite ends of the dielectric body are the first and second inner portions. Electrode 2, work 3 to form an electrical connection to protect the focus 'can increase the electrode spacing of the two-end electrode 2, effectively avoiding the gap is not enough to cause the electric orphan effect to generate electric orphan effect or short circuit caused by flashover, dangerous circumstances, etc. Problems and missing occurrences, in order to meet the requirements of the safety regulations, and then _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The above detailed description is intended to be illustrative of a preferred embodiment of the invention, and is not intended to limit the scope of the invention. Modifications 5 and modifications are intended to be included in the scope of the patents covered by the present invention. In summary, the multilayer ceramic capacitor structure of the present invention has a remarkable effect on the use of the invention, and is an invention with excellent practicability, conforms to the requirements of the invention patent application, and submits an application according to law, and hopes that the trial committee will grant the case as soon as possible, To protect the inventor's hard work, if there is any doubt in the ruling board, please do not hesitate to give instructions, the inventor will try his best to cooperate, and feel polite. 15 201003695 [Picture_Single Description] The first figure is a perspective view of a preferred embodiment of the present invention. The second drawing is a top cross-sectional view of a preferred embodiment of the invention. The third drawing is another top cross-sectional view of a preferred embodiment of the invention. Figure 4 is a side cross-sectional view of a preferred embodiment of the present invention. Figure 5 is a perspective view of a preferred embodiment of the present invention. The sixth picture is a stereoscopic appearance of the conventional. [Description of main component symbols] 1. Dielectric body 11, ceramic layer 13, second inner electrode 1, second inner electrode 1 3 1, second electrode contact 1 2 1, first electrode contact 2 Terminal electrode 3, circuit board 3 1 , metal contact 4 , solder paste 16 201003695 a ^ irmti A1, ceramic layer A3, second internal electrode A 2, first internal electrode B, end electrode 17

Claims (1)

201003695 十、申f貢專利範園: i…種積層陶竟電容器結構,尤指於介電質本體上呈斜對角位 置處形成有端電極之積層陶㈣容n結構,係包括介電質本 體及複數端電極所組成,其中: «亥"包貝本體為具有複數陶瓷層,並於各陶瓷層間設置有複 數呈交錯間隔堆疊之第—内電極及第二内電極,而第-内電 極上叹有第-電極接點,以及第二内電極上料第二電極接 點,^'各第—電極接‘_第二電極接關頭對角之對應形 ,並對應電性連接於第 而於介電質本體上呈斜 该複數端電極為結合於介電質本體上 一電極接點及第二電極接點位置處, 對角之對應形式。 2 4 專利範圍第i項所述之積層陶兗電容器結構, "電貝本體之第一内雷栖、筐_ " 對應位於喊層呈斜對貞 ” 1端緣分糊外延伸有 接f 〜 角處之第1極接點及第二電柄 而可供複數端電極形成電性連接。 a 、::請專利範圍第丄項所述之積層陶 體為可由沾繞附方式將導電性良好;^ ―内電極及第二内電極呈斜對角位置處之第一-貝鍍於 第二電極接點上以形成有複數端電極。電極接點、 、如申請專侧第1細之物構’其中該 18 201003695201003695 X. Shen Fgong Patent Fanyuan: i... a layered ceramic capacitor structure, especially a laminated ceramic with a terminal electrode formed at an oblique diagonal position on the dielectric body, which includes a dielectric The body and the plurality of terminal electrodes are composed of: a body of "Hai"; the body of the bag has a plurality of ceramic layers, and a plurality of first and second electrodes stacked in a staggered interval are disposed between the ceramic layers, and the first inner portion The electrode is slanted with a first electrode contact, and the second inner electrode is fed with a second electrode contact, and each of the first electrode is connected with a corresponding one of the opposite ends of the second electrode connector, and is electrically connected to the first The plurality of terminal electrodes are obliquely connected to the dielectric body to be bonded to the position of the electrode contact and the second electrode contact on the dielectric body, and the diagonal forms are corresponding. 2 4 The multi-layer ceramic capacitor structure described in item i of the patent scope, "the first inner Leiqi, basket_ _ " corresponding to the shouting layer is diagonally opposite to the 1" ~ The first pole contact and the second electric handle at the corner can be electrically connected to the plurality of terminal electrodes. a, :: The laminated ceramic body described in the scope of the patent scope is electrically conductive by the bonding method. Good; ^ ― the inner electrode and the second inner electrode are obliquely opposite to each other, and the first electrode is plated on the second electrode contact to form a plurality of terminal electrodes. The electrode contact, as applied for the first side of the fine Object structure' where the 18 201003695
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8638543B2 (en) 2012-05-30 2014-01-28 Samsung Electro-Mechanics Co., Ltd. Laminated chip electronic component, board for mounting the same, and packing unit thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8638543B2 (en) 2012-05-30 2014-01-28 Samsung Electro-Mechanics Co., Ltd. Laminated chip electronic component, board for mounting the same, and packing unit thereof
TWI453777B (en) * 2012-05-30 2014-09-21 Samsung Electro Mech Laminated chip electronic component, board for mounting the same, and packing unit thereof

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