TWM443270U - Stacked solid electrolytic capacitor package structure - Google Patents

Stacked solid electrolytic capacitor package structure Download PDF

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Publication number
TWM443270U
TWM443270U TW101212943U TW101212943U TWM443270U TW M443270 U TWM443270 U TW M443270U TW 101212943 U TW101212943 U TW 101212943U TW 101212943 U TW101212943 U TW 101212943U TW M443270 U TWM443270 U TW M443270U
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TW
Taiwan
Prior art keywords
package
capacitor
capacitors
width
conductive terminal
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TW101212943U
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Chinese (zh)
Inventor
qing-feng Lin
ji-hao Qiu
Kun-Huang Zhang
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Apaq Technology Co Ltd
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Priority to TW101212943U priority Critical patent/TWM443270U/en
Publication of TWM443270U publication Critical patent/TWM443270U/en
Priority to CN201320392715.7U priority patent/CN203456311U/en

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Description

五 、新型說明: 【新型所屬之技術領域】 本創作係有關於—種電容哭 式固態電解電容器封裝結構。。。Μ結構’尤指—種堆疊 【先前技術】 電容器已廣泛地被使用 板及其周邊'電源供庫哭、涵::性豕電用品、電腦主機 件,其主要的作用包^清Γ產品、及汽車等的基本元 、轉相等。是電子產品中不可缺 H轉 照不同的材質及用途,右、v 、疋件之一。電容器依 、鈕質電解電容、積層陶瓷電ί型膜ϊίϊ質電解電容 先行技術中,用於無雷二二,電容等。 羯與負羯,必須經過腐餘=的_通常區分為正 除氣水呂於電钱液中利靡、酸洗、 二的製程’以增加㈣的表面積,才得 也梃问比电谷。比電容的提高是 化的重要技術。經顧後的紹箱 再= r=:以蝴上形成氧化-,作二解 貝的厚度與㈣的耐壓通常成―正比的線性關係 於^疋轉電容工作健駐要輯。至於貞搭,通常 負ΐ 二:〜3V的耐電壓層’也有不做化成處理的 負泊不過奴料做耐壓處理的賴落置於 會自然形成氧化紹。經過雜、化成的㈣,根據設 規格尺寸裁切成-定的寬度,再將導針釘接於。盈 以:解紙隔開經過針接、捲繞製程形成—個圓桂體:】 ’其稱為奸歧子。树,芯子衫具财電解電容t 3/18 J1443270 電氣特性,必須經由將電解液完全浸潤於芯一 紙的吸水能力將電解液吸附其中並渗透=== 構中。將此完全浸潤的芯子裝入於底部有_ ^= 容器中,於柱狀容器的開口端跋置橡膠的封口物,料 械封口及封腰,形成—密閉的枉狀結構,再’ 電老化等製程而成。 '充 二成在電電解:容器的負極是藉由電解液中離子的 私動而形成-電子迴路,因此電解 (⑽ductivity)就直接影響電解電容器的 又 何提高電解液的電導度,以使電解電容器在斤 : =3Γ::Γ的化學穩定性,特:電二 銘電解電容器使㈣電解液,特別是使獻 以下,主要是由水、有機溶劑、有作广黯 殊添加劑依不同比例調配而成。 ‘,,、機I及-些特 再者,固態電解電容器具有 特性優越等優點,而可 ' =容量、頻率 Μ合作用上。-般而言,可利電源電路的解 形成高電容量的固態電解電容器%‘二=疊,而 ,括多個電容單元與導線架,二=== 此電性絕緣。特別是 、、表錢以極部與陰極部彼 由在相鄰的電=之二::的陰極部彼此堆疊’且藉 元之間彼此電^體層,以使多個電容單 =封裝體尺寸或被封^ ζ固&電斤使用 提供最大有知積的最麵設^”尺寸結提出能夠 4/18 【新型内容】 封裝結構,在於提供—種堆疊式©態電解電容器 體尺寸並f知111態電解電容11所使用的封裝 的缺失。 %夠提供最大有效面積的最佳化設計”Five, new description: [New technology field] This creation is about a kind of capacitor crying solid electrolytic capacitor package structure. . . Μ structure 'especially--stacking [previous technology] Capacitors have been widely used in the board and its surrounding 'power supply library crying, culvert:: sex electrical appliances, computer main components, its main role package ^ clear products, And the basic elements of the car, etc. are equal. It is indispensable for electronic products. H turns to different materials and uses, right, v, and one of them. Capacitor Dependent, Button Electrolytic Capacitor, Multilayer Ceramic 电 ϊ ϊ ϊ 电解 电解 电解 电解 电解 电解 电解 电解 电解 电解 电解 电解 先 先 先 先 先 先 先 先 先 先羯 and 羯, must pass through the y = _ is usually divided into positive degassing water in the money liquid in the Lishui, pickling, two process 'to increase the surface area of (four), only to ask the electricity valley. The improvement of specific capacitance is an important technology. After the consideration of the box again = r =: to form an oxidation - on the butterfly, the thickness of the two solutions and (4) the withstand voltage is usually a proportional linear relationship with the ^ 疋 turn capacitor work resident. As for the 贞 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , After the miscellaneous and chemical conversion (4), the width is cut to a predetermined width according to the size of the specification, and the guide pin is nailed. Ying: The separation of the paper is formed by the stitching and winding process - a round body:] ‘ it is called a traitor. Tree, core shirt with electrolytic electrolytic capacitor t 3/18 J1443270 electrical characteristics, the electrolyte must be absorbed into the core through the water absorption capacity of the core paper and penetrate === structure. The fully infiltrated core is placed in a _ ^= container at the bottom, and a rubber seal is placed at the open end of the column container, and the material is sealed and sealed to form a closed crucible structure, and then Aging and other processes. 'Charging 20% in electrolysis: the negative electrode of the container is formed by the private movement of ions in the electrolyte - the electronic circuit, so electrolysis ((10) ductivity) directly affects the electrolytic capacitor and increases the conductivity of the electrolyte to make electrolysis Capacitor in the pound: =3Γ::Γ chemical stability, special: electric two Ming electrolytic capacitors make (four) electrolyte, especially the following, mainly from water, organic solvents, there are special additives for the distribution of different additives Made. ‘,,, I, and some special, solid electrolytic capacitors have the advantages of superior characteristics, and can be used for capacity and frequency. In general, the solution of the power circuit can form a high-capacity solid electrolytic capacitor% ‘two=stack, and include multiple capacitor units and lead frames, two=== this electrical insulation. In particular, the surface is stacked with the cathode portion of the cathode and the cathode portion, and the cathode portions are stacked with each other, and the plurality of capacitors are single-package size. Or the ^ & &&; 电 电 & & & & & & ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” Knowing the absence of the package used in the 111-state electrolytic capacitor 11. % is optimized to provide the maximum effective area."

本創作J: Φ —每A 電容器封Λ %酬提供的—種堆疊式I態電解 導電單元 其包括電容單元、-封裝單元及一 接的電容51 ^電々單70包括多個依序堆疊且彼此電性連 至少1二/、中每—個所述電容器具有至少-正極部及 封裝體:其;所裝單元包括一包覆所述電容單元的 裝寬度及^裝體的上表面具有-封裝長度、-封 的有致封裝二《封▲長度與所述㈣寬度相乘所得到 ㈣的所述封二产:3域體的所述封裝寬度佔所述封 導電單ϋ 介於85%至95%之間。所述 -正極‘電性連接於所述電容器的所述至少 器的戶 = 電端子及至少—電性連接於所述電容 第lij:二=的第二導電端子’其中所述至少-τ笔鸲子與所述至少―第-宴雪踹 至少1 一道—W 此分離,所述 -正柄ί 接觸所述電容器的所述至少 接於奴被包覆在所述封裝體内的第-内埋部及一連 :至少―負極部且被包覆在所述封裝體 第二於戶斤述第二内埋部且裸露在所述封装體外的 態電解 本創作另外一實施例所提供的一種堆疊式固 5/18 導=封裝結構,其包括:一電容單it、-封裝單元及一 容器具單71包括多個m每一個所述電 容器中的至少:負極部,其中所述多個電 邛分電容器依序堆疊且彼此電性連接,且 外-部分電容器依序料且彼此 體,其中所述覆所述電容單元的封裝 的上表面具有一封裝長度、一封裝寬 :封:面二斤述曰封裴長度與所述封裝寬度相乘所得到的有 的所述封;長产:ί咖的所述城寬度佔所精體 、長又的百/刀比介於85%至95%之間。所述導電 極ΐ二電性連接於所述電容器的所述至少—正 所及至少―電性連接於所述電容器的 =至少__部料二導電端子 」 導J端=與所駐少—第二導電端子彼此分離,所述J少 電端子的其中—部分與所述至少〆第二導電端 子中—部分被包覆在所述封裝體内,且所述至少 2電端子的另外—部分與所述至少-第二導電端子的 ^-部分裸露在所述封裝斷,其中所述其中—部分電 在所述第—導電端子的頂端與所述第二導 電容器堆疊設置在所 述弟-導電端子的底端與所述第二導電端子的底端上。 t創賴有益絲Μ在於,本_ 堆叠式固態電解電容器封裂結構,其 j ^述封裝寬度_述封裝體的所述封裝長度的百3 介於砂处95%谓,_計1 夠提供最大有效面積的最佳化設計。不顺^裝體月匕 6/18 閱以;有關=步瞭解本創作之特徵及技術内容,請參 供參考與L用 細說明與_,㈣所附圖式僅提 【實施方式】 非用來對本創作加以限制者。 〔第一實施例〕The present invention J: Φ - each A capacitor capacitor is provided - a stacked I state electrolytic conduction unit comprising a capacitor unit, a package unit and a capacitor 51. The power unit 70 includes a plurality of sequentially stacked and mutually Electrically connecting at least one or two of the capacitors having at least a positive electrode portion and a package body; the mounted unit includes a package width covering the capacitor unit and an upper surface of the package body having a package The length, the seal of the package 2, the length of the seal ▲ and the width of the (4) are multiplied by (4) to obtain the package: the width of the package of the 3-domain body accounts for 85% to 95% of the sealed conductive unit. %between. The -positive electrode is electrically connected to the at least one of the capacitors of the capacitor = electrical terminal and at least - electrically connected to the capacitor lij: two = second conductive terminal 'where the at least - τ pen The dice are separated from the at least "the first feast" by at least one, and the - the positive handle ί is in contact with the at least one of the capacitors covered in the inside of the package a buried portion and a connection: at least a negative electrode portion and being coated in the package body, the second embedded portion of the package body and exposed to the outside of the package, another type of stack provided by the other embodiment A solid 5/18-conductor package structure comprising: a capacitor single-it, a package unit, and a container unit 71 comprising a plurality of m each of at least one of the capacitors: a negative electrode portion, wherein the plurality of electrical devices The sub-capacitors are sequentially stacked and electrically connected to each other, and the external-part capacitors are sequentially ordered and mutually connected, wherein the upper surface of the package covering the capacitor unit has a package length and a package width: a seal: a surface of two pounds The length of the package is multiplied by the width of the package. Said seal; length yield: ί coffee accounting for the city of fine width thereof, between 85-95% of the length of one hundred and / ratio between knife. The conductive electrode ΐ is electrically connected to the at least one of the capacitor and at least “electrically connected to the capacitor=at least __partial two conductive terminals”, the J terminal = less than the resident The second conductive terminals are separated from each other, and a portion of the J-less electrical terminals and a portion of the at least second conductive terminals are covered in the package, and another portion of the at least two electrical terminals And a portion of the at least-second conductive terminal is exposed in the package, wherein the portion of the first conductive terminal is stacked on the top of the first conductive terminal and the second conductive container is disposed at the A bottom end of the conductive terminal and a bottom end of the second conductive terminal. The utility model is that the present invention is a stacked solid-state electrolytic capacitor sealing structure, wherein the package width is about 95% of the package length of the package, and the meter is 95%. Optimized design for maximum effective area. Do not follow the body of the month 6/18 reading; related = step to understand the characteristics of this creation and technical content, please refer to the reference and L with a detailed description and _, (4) the drawing only mentions [implementation] non-use To limit the creation of this creation. [First Embodiment]

叫參閱圖]A至圖】C 種堆疊式固態I 不’本創作第一實施例提供一 1、-封料其包括:-電容單元 依序電容單元1包括多個 10具有至少-電谷器】Q,其中每—個電容器 圖1A所示,每個^及至少—1極部N。舉例來說,如 士入勺器1G包括—閥金屬^⑽、一 ::二ΐ ?片100的氧化層101、-包覆氧化層101 爲σ刀山t兩分子層102、及—完全包覆導電高分子 a 102的碳膠層103,其中每兩個相鄰的電容器10的兩個 負極部N可透過導電膠u以相互叠堆在—起,且每兩個 相鄰的電容器1G的兩個正極部p可透過焊接層〗2以相互 疊堆在-起。此外’每-個電容器1Q包括—設置在氧化 層101的外表面上且圍繞氧化層]〇1關繞狀絕緣層刚 ,且每一個電谷器10的導電高分子層1〇2的長度與碳膠 層103的長度被每一個相對應的圍繞狀絕緣層】〇4所限制 。更進一步來說,氧化層101的外表面上具有一圍繞區域 1010,且母一個電谷器10的圍繞狀絕緣層圍繞地設 置在每一個相對應的氧化層1〇1的圍繞區域1〇1〇上且接 觸每一個相對應的導電高分子層102的末端]〇2〇與每一 個相對應的碳膠層的末端1〇3〇。 7/18 者,配合圖Ια愈圖 覆電容單元】自_體2 =’封裝單元2包括一包 接於電容器ω的正極部v电早u包括至少-電性連 性,電容器ίο的負極部;^電,及至少一電 ,弟一導電端子31與第二 $第一v電端子32。其中 電端子3!具有—接觸電容器·】端子幻彼此分離,第一導 裝體20内的第—内埋部3】。的正極部P且被包覆在封 且裸露在封裝體2〇外的及一連接於第-内埋部31A 32具有-接觸電容器1〇的=露部31B,且第二導電端子 内的第二内埋部32 拉極抑且被包覆在封裳體20丨 封㈣外第二内埋部似且裸露在 表面具有二二f圖1c所示’封裝體2。的上 2L盘卵m_寬度w及一由封裳長产 儿购裝見度2W相乘所得到 田訂式長度 裝:20的封裝寬度,佔封裝體20:;二= =二介,至95%之間。_,上?‘: 比”⑽— 裝見度2〜佔封裝體20的封裳長度2L的百分I ,1疋不以上述第一貫施例所舉的例子為限。舉例來 ^裝長度2L與封裝寬請分別為73咖與= 寺封褎體20的封裝寬度2W佔封裝體20的封裝長度2l 的=分比只有58%。然而,當封褒長度2L保持不變而封 裝覓度2W從43 mm提升至63 mm時,封褒體2〇的封裝 寬又W佔封裂體20的封裝長度2L的百分比就可從原來 的58%提升至9〇〇/0。 舉例來說,配合圖1B與圖1C所示,每一個電容器 的上表面具有一總長度1L、一總寬度lw及一由總長 8/18 10 Ϊ 見度〗W相乘所得到的有效總面積ΙΑ,且電容 ^八I可積1Α佔封裝體2 G的有效封裝面積2 Α的 容5%至8G%之間。錢本創作有關“電 口口 ,有政總面積1A佔封裝體2〇的有效封裝Referring to the drawings] A to Figure] C stacked solid state I do not create a first embodiment to provide a 1, sealing material comprising: - capacitor unit sequential capacitor unit 1 comprises a plurality of 10 with at least - electric grid Q, where each capacitor is shown in Figure 1A, each ^ and at least - 1 pole N. For example, the stalker 1G includes a valve metal (10), a:: an oxide layer 101 of the bismuth sheet 100, a cladding oxide layer 101, a sigma shank t two molecular layer 102, and a complete package. a carbon glue layer 103 covering the conductive polymer a 102, wherein two negative electrode portions N of each two adjacent capacitors 10 are permeable to each other through the conductive paste u, and each two adjacent capacitors 1G The two positive electrode portions p can pass through the solder layer 2 to be stacked on each other. Further, 'each capacitor 1Q includes - disposed on the outer surface of the oxide layer 101 and surrounds the oxide layer] 〇 1 is wound around the insulating layer, and the length of the conductive polymer layer 1 〇 2 of each of the electric grids 10 is The length of the carbon glue layer 103 is limited by each of the corresponding surrounding insulating layers 〇4. Further, the outer surface of the oxide layer 101 has a surrounding area 1010, and a surrounding insulating layer of the mother electric grid 10 is disposed around the surrounding area 1〇1 of each corresponding oxide layer 1〇1. The end of each of the corresponding conductive polymer layers 102 is contacted with the end of each of the corresponding carbon glue layers by 1〇3〇. 7/18, with the figure Ια 图 覆 电容 】 】 】 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = ^^, and at least one electric, the first conductive terminal 31 and the second first electric terminal 32. The electric terminal 3! has a contact capacitor, and the terminal is detached from each other, and the first inner portion 3 in the first conductor 20 is separated. The positive electrode portion P is covered and sealed on the outside of the package 2 and connected to the first buried portion 31A 32 has a contact capacitor 1 = = exposed portion 31B, and the second conductive terminal The second embedded portion 32 is pulled and covered in the second inner buried portion of the sealing body 20 (four) and is exposed on the surface to have a package body 2 shown in FIG. 1c. The upper 2L disk egg m_width w and one by the Changshang long-term child purchase visibility 2W multiplied to get the field-fixed length: 20 package width, accounting for 20:; two = = two media, to 95 %between. _,on? ': Ratio' (10) - Mounting degree 2~% of the length of the package body 20L of 2L, 1疋 is not limited to the example given in the above first embodiment. For example, the length 2L and the package are installed. The width of the package is 73 coffee and = the package width of the temple 20 is 2% of the package length of the package 20 is only 58%. However, when the package length 2L remains unchanged, the package width is 2W from 43 When the mm is raised to 63 mm, the package width of the package 2 又 and the percentage of the package length of the rupture body 20 2L can be increased from 58% to 9 〇〇 / 0. For example, with Figure 1B As shown in FIG. 1C, the upper surface of each capacitor has a total length 1L, a total width lw, and an effective total area ΙΑ obtained by multiplying the total length of 8/18 10 Ϊ 〗 W, and the capacitance is It can accumulate 1 Α of the package 2 G of the effective package area of 2 Α to 8% to 8 G%. Qian Ben created "electrical mouth, there is a total area of 1A in the package 2 〇 effective packaging

的百分比”的界定不Hi — 丁核積2A 舉例爽… 貫施例所舉的例子為限。 舉例衣祝,配合圖1B與圖丨c 1〇的負極部N的上表面具 母 1W,及一由参极且:負極長度1L、-負極寬度 效負極面積、】A,極寬* 1W,相乘所得到的有 裝體20的有^ 的有效負極面積】A,佔封 60%之間,且積2A的百分比可大約介於42%至 ^ 負極# N的負極寬度】W,佔封麥俨 f ^ 2W 8〇〇/ο^ 95〇;^; =積==_‘二 繩體2。的封裝寬度2W的百分 一貫施例所舉的例子為限。 上述第 〔第一貫施例〕 藉摊” 1圖2A與圖2B所示’本創作第二實施例提佯 種堆豎式固態電解電容器 “•供- 】、-封裝單元2及—導電構*包括電容單元 電容括多個 τ母一個電容器】〇具有至少一 至>、—負極部N。多個電 極=及 依序堆疊且彼此電性連接,且多^電容中;;=電容器 一部分電容器Κ)Β依岸掩晶 夕扪罨合裔川中的另外 每兩個相_電容%1() ^且"彡電性連接。舉例來說, 電合。。_幻_的兩個負極部Ν可透過 9/18 1443210 導電膠11以相互疊堆在一起’且每兩個相鄰的電容器(ι〇Α 或10B)的兩個正極部P玎透過焊接層U以相互疊堆在一 起。 再者,配合圖2A與圖2B所示,封裝單元2包括一勹 覆電容單元1的封裝體20。導電單元3包括至少 ^ 接於電容器1G的正極部P的第—導電端子31及至少一带 性連接於電容器1〇的負極部N的第二導電端子32^二= 第一導電端子31與第二導電端子32彼此分離,第一導 的其中—部分與第二導電端子32的其卜部 ^覆=裝體2G内’且第,導電端子31的另外一部分斑 第-導電端子32的另外-部分裸露在封裝體2()外^ 3?^其中—部分雜器齡被堆4設置在第—導電端子 的頂端31〇與第二導電端子32的頂端32〇上,且 :31^電容器腿被堆疊設置在第一導電端子31的 &而311與弟二導電端子32的底端321上。 舉例來說,配合圖2A與圖2B所示, 裝體H 相乘所得到的有效縣面積2A,且封 純可大H裝寬12W佔封裝體20的封裝長度2L的百 體20的封IT° _本創作有關、 比,,的界定;:見度^佔縣體20的封裝長度2L的百分 nn以上料二實施例所舉的例子為限。舉例來 的 的封裝見度2以佔封裝體20的封裝長戶2The definition of "percentage" is not Hi - Ding nuclear product 2A is a good example. The example given in the example is limited. For example, the upper surface of the negative electrode portion N of Fig. 1B and Fig. 1B has a mother 1W, and One is composed of a pole and a negative electrode length of 1L, a negative electrode width effective negative electrode area, a, an extremely wide width of 1 W, and a multiplicative effective negative electrode area of the package body 20 obtained by multiplication, which accounts for 60% of the seal. , and the percentage of product 2A can be about 42% to ^ negative electrode width of negative electrode N N], occupying wheat 俨 f ^ 2W 8 〇〇 / ο ^ 95 〇; ^; = product == _ 'two rope body 2. The width of the package width of 2W is consistent with the example given by the example. The above [first embodiment] borrows 1" 2A and 2B's second embodiment of the present invention Vertical solid electrolytic capacitors "• supply- 】, - package unit 2 and - conductive structure * include capacitor unit capacitors including a plurality of τ mothers and one capacitor] 〇 have at least one to >, - negative portion N. multiple electrodes = and Sequence stacking and electrically connected to each other, and multiple capacitors;; = capacitor part of capacitor Κ) Β 岸 掩 掩 掩 扪罨 扪罨 裔 裔 裔 裔 裔 裔 裔 裔Capacitance %1() ^ and "彡 electrical connection. For example, the two negative electrodes of the _ _ _ _ can pass through 9/18 1443210 conductive adhesive 11 to stack together ' and every two The two positive portions P玎 of adjacent capacitors (ι or 10B) are stacked on each other through the solder layer U. Further, as shown in FIG. 2A and FIG. 2B, the package unit 2 includes a capping capacitor. The package body 20 of the unit 1. The conductive unit 3 includes at least a first conductive terminal 31 connected to the positive electrode portion P of the capacitor 1G and at least one second conductive terminal 32 electrically connected to the negative electrode portion N of the capacitor 1 = A conductive terminal 31 and a second conductive terminal 32 are separated from each other, and the first portion of the first conductive portion and the second conductive terminal 32 are covered by the mounting portion 2G and the other portion of the conductive terminal 31 is partially conductive. The other portion of the terminal 32 is exposed to the outside of the package 2 () - a portion of the stack is placed on the top end 31 of the first conductive terminal and the top end 32 of the second conductive terminal 32, and : 31 ^ capacitor legs are stacked on the first conductive terminal 31 & 311 and the second terminal 32 of the second conductive terminal 32 For example, as shown in FIG. 2A and FIG. 2B, the effective county area obtained by multiplying the package H is 2A, and the sealing can be large and the H width is 12W, and the package length of the package 20 is 2L. The definition of IT° _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2 in the package of the package 20 long household 2

的百刀比只有58%。然而, -2L 裝寬度2W從“ ,β , 哀長度几保持不變而封 mm升至63 _時,封裝體20的封裝 10/18 見度2W佔封裝體2〇的封裝長度的百分比就可從原來 的58%提升至9〇〇/。。 舉例來說,配合圖2A與圖2B所示,每一個電容器(10A $ 10B)的上表面具有一總長度】乙、一總寬度lw及一由 度1L與總寬度lw相乘所得到的有效總面積,且 弘合裔(〗〇A或10B)的有效總面積1A佔封裝體20的有效 封裝面積2A的百分比可大約介於65%至猶之間。然而 本創作有關“電容器(l〇A或_的有效總面積1A佔封裝 =20的有效批面積2A的百分比”的界定不以上述第二 實施例所舉的例子為限。 舉例來5兒’配合圖2a與圖2B所示,每一個電容器(1〇A f 1〇B)的負極部N的上表面具有-負極長度1L,、-負極 見度iw’及一由負極長度1L,與負極寬度1W’相乘所得到 勺有效負極面積1A’,其中負極部N的有效負極面積认, 佔封農體2 0的有效封農面積2 A的百分比可大約介於4 2 % 至:〇%之間,且負極部N的負極寬度1W,佔封裝體2〇的 封凌寬度2W的百分比可大約介於8〇%至95%之間。然而 本創作有i “負極部N的有效負極面積]A,佔封裝體、% 的有效封裝面積2A白勺百分比,,及“負極部N的負極寬度 ^佔封裝體20的封裝寬度2W的百分比”的界定不以上 述第二實施例所舉的例子為限。 〔貫施例的可能功效〕 稣上所述 容哭順懸的堆疊心態電解1 封紅構’其可透過‘所述縣體的所述m寬产犯 ,斤摘裝體的所述封裝長度的π分比介於85%至娜: 的設計,以使得本創作的封裝體能夠提供最大有效。祕 M443270 的最佳化設計。 以上所述僅為本創作之較佳可行實施例,非因此侷限 本創作之專利範圍,故舉凡運用本創作說明書及圖式内容 所為之等效技術變化,均包含於本創作之範圍内。 【圖式簡單說明】 圖1A為本創作第一實施例的堆疊式固態電解電容器封裝 結構的電容單元的剖面示意圖。 圖1+B為本創作第一實施例的堆疊式固態電解電容器封裝 結構的側視示意圖。 圖1C為本創作第一實施例的堆疊式固態電解電容器封裝 結構的上視示意圖。 圖2A為本創作第二實施例的堆疊式固態電解電容器封裝 結構的側視示意圖。 圖2B為本創作第二實施例的堆疊式固態電解電容器封裝 結構的上視不意圖。 【主要元件符號說明】 電容器 10、10A、10B 閥金屬箔片 100 氧化層 101 圍繞區域 1010 導電高分子層 102 末端 1020 碳膠層 103 末端 1030 圍繞狀絕緣層 104 導電膠 11 電容單元 1 12/18 M443270The hundred-knife ratio is only 58%. However, the width of the -2L package is 2W from ", β, and the length of the singer remains unchanged and the seal is raised to 63 _. The package 10/18 of the package 20 is 2W, which is a percentage of the package length of the package 2 就. From the original 58% to 9〇〇/. For example, as shown in Figure 2A and Figure 2B, the upper surface of each capacitor (10A $ 10B) has a total length] B, a total width lw and a The effective total area obtained by multiplying the degree 1L by the total width lw, and the effective total area 1A of the Honghe (〗 〖A or 10B) accounts for about 25% of the effective package area 2A of the package 20 to However, the definition of "capacitor (the percentage of the effective total area of 1A or _ of the effective batch area of 2A of package = 20A) is not limited to the example given in the second embodiment above. As shown in Fig. 2a and Fig. 2B, the upper surface of the negative electrode portion N of each capacitor (1〇A f 1〇B) has a negative electrode length 1L, a negative electrode visibility iw', and a negative electrode length. 1L, multiplied by the negative electrode width 1W' to obtain the effective negative electrode area 1A' of the scoop, wherein the effective negative electrode area of the negative electrode portion N is recognized The percentage of the effective sealing area 2 A of the enclosed agricultural body 20 may be between about 42% and 〇%, and the negative electrode width of the negative electrode portion N is 1 W, which is a percentage of the sealing width of the package 2 2 2W. It is between about 8〇% and 95%. However, this creation has i “effective negative electrode area of negative electrode part N”A, which accounts for 2% of the effective package area of package, %, and “negative electrode of negative electrode part N”. The definition of the width ^the percentage of the package width 2W of the package 20" is not limited to the example of the second embodiment described above. [Possible effect of the embodiment] The stacking mind electrolysis of the crying and suspending suspension The red envelope 'is permeable to the m-wide production offender of the county body, and the package length of the pound-extracted body is π-minute ratio of 85% to Na: design to make the package of the creation It is the most effective design of the M443270. The above is only a better and feasible embodiment of the creation, and therefore does not limit the scope of the patent of this creation, so the equivalent of using this creation manual and the content of the drawing is equivalent. Technological changes are included in the scope of this creation. 1A is a schematic cross-sectional view showing a capacitor unit of a stacked solid electrolytic capacitor package structure according to a first embodiment of the present invention. FIG. 1+B is a side elevational view showing the packaged solid electrolytic capacitor package structure of the first embodiment. 1C is a top plan view showing a packaged solid electrolytic capacitor package structure according to a first embodiment of the present invention. FIG. 2A is a side view showing a packaged solid electrolytic capacitor package structure according to a second embodiment of the present invention. The top view of the stacked solid electrolytic capacitor package structure of the second embodiment is not intended. [Main component symbol description] Capacitor 10, 10A, 10B Valve metal foil 100 Oxide layer 101 surrounding area 1010 Conductive polymer layer 102 End 1020 Carbon layer 103 end 1030 surrounding insulation layer 104 conductive adhesive 11 capacitor unit 1 12/18 M443270

封裝單元 導電單元Package unit

焊接層 12 正極部 P 負極部 N 總長度 1L 總寬度 1W 有效總面積 1A 負極長度 1L, 負極寬度 1W, 有效負極面積 】A, 封裝體 20 封裝長度 2L 封裝寬度 2W 有效封裝面積 2A 第一導電端子 31 第一内埋部 31A 第一裸露部 31B 頂端 310 底端 311 第二導電端子 32 第二内埋部 32A 第二裸露部 32B 頂端 320 底端 321 13/18Solder layer 12 Positive part P Negative part N Total length 1L Total width 1W Effective total area 1A Negative electrode length 1L, Negative electrode width 1W, Effective negative electrode area A, Package 20 Package length 2L Package width 2W Effective package area 2A First conductive terminal 31 first embedded portion 31A first exposed portion 31B top end 310 bottom end 311 second conductive terminal 32 second embedded portion 32A second exposed portion 32B top end 320 bottom end 321 13/18

Claims (1)

M443270 六、申請專利範圍: 1. 一種堆疊式固態電解電容器封裝結構,其包括: 一電容單元,其包括多個依序堆疊且彼此電性連接的電 容器,其中每一個所述電容器具有至少一正極部及至 少一負極部; 一封裝單元,其包括一包覆所述電容單元的封裝體,其 中所述封裝體的上表面具有一封裝長度、一封裝寬度 及一由所述封裝長度與所述封裝寬度相乘所得到的有 效封裝面積,且所述封裝體的所述封裝寬度佔所述封φ 裝體的所述封裝長度的百分比介於85%至95%之間; 以及 一導電單元,其包括至少一電性連接於所述電容器的所 述至少一正極部的第一導電端子及至少一電性連接於 所述電容器的所述至少一負極部的第二導電端子,其 中所述至少一第一導電端子與所述至少一第二導電端 子彼此分離,所述至少一第一導電端子具有一接觸所 述電容器的所述至少一正極部且被包覆在所述封裝體φ 内的第一内埋部及一連接於所述第一内埋部且裸露在 所述封裝體外的第一裸露部,且所述至少一第二導電 端子具有一接觸所述電容器的所述至少一負極部且被 包覆在所述封裝體内的第二内埋部及一連接於所述第 二内埋部且裸露在所述封裝體外的第二裸露部。 2.如申請專利範圍第〗項所述之堆疊式固態電解電容器封 裝結構,其中每一個所述電容器的上表面具有一總長度. 、一總寬度及一由所述總長度與所述總寬度相乘所得到 的有效總面積,且每一個所述電容器的所述至少一負極 14/18 部的上表面且右一自 極長度與所述負極寬度相由所述負 :::::的所述有效總_所述封=述: 效封裝面積的百分比介於65%至80 k百 負極部的所述有效負極面 體 - =百分t—至60%之 *比介於‘=Γ趙的所述封裝寬度的百 3 =專:〒圍第1項所述之堆疊式固態電解電容器封 完:包覆二:Γ:=:Γ-閥顺、-的一部分的導電2二的二ί覆所述氧化層 ==層’其㈣兩個相鄰的所述電容器二二 =電== 膠以相互疊堆在-起,且每兩個相鄰 在-起 所述正極部透過谭接層以相互疊堆 3項所述之堆疊式固態電解電容器封 二:ί:—個所述電容器包括-設置在所述氧化 θ、、面上且圍繞所述氧化層的圍繞狀絕緣層,且每 器的所述導電高分子層的長度與所述碳: •二ΐ=Γ:對應的所述嶋 Ρ士槿苐項所述之堆疊式㈣電解電容器封. 氧化層的所述外表面上具有一圍繞區 ^母固所述電容器的所述圍繞狀絕緣層圍燒地設 網ί母—個相對應的所述氧化層的所述圍繞區域上且接 觸母-個相對應的所述導電高分子層的末端與每一個相 15/18 M443270 對應的所述碳膠層的末端。 6. —種堆疊式固態電解電容器封裝結構,其包括: 一電容單元,其包括多個電容器,每一個所述電容器具 有至少一正極部及至少一負極部,其中所述多個電容 器中的其中一部分電容器依序堆疊且彼此電性連接, 且所述多個電容器中的另外一部分電容器依序堆疊且 彼此電性連接; 一封裝單元,其包括一包覆所述電容單元的封裝體,其 中所述封裝體的上表面具有一封裝長度、一封裝寬度 及一由所述封裝長度與所述封裝寬度相乘所得到的有 效封裝面積,且所述封裝體的所述封裝寬度佔所述封 裝體的所述封裝長度的百分比介於85%至95%之間; 以及 一導電單元,其包括至少一電性連接於所述電容器的所 述至少一正極部的第一導電端子及至少一電性連接於 所述電容器的所述至少一負極部的第二導電端子,其 中所述至少一第一導電端子與所述至少一第二導電端 子彼此分離,所述至少一第一導電端子的其中一部分 與所述至少一第二導電端子的其中一部分被包覆在所 述封裝體内,且所述至少一第一導電端子的另外一部 分與所述至少一第二導電端子的另外一部分裸露在所 述封裝體外,其中所述其中一部分電容器堆疊設置在 所述第一導電端子的頂端與所述第二導電端子的頂端 上,且所述另外一部分電容器堆疊設置在所述第一導 電端子的底端與所述第二導電端子的底端上。 7. 如申請專利範圍第6項所述之堆疊式固態電解電容器封 16/18 、-:寬戶'::Γ 器的上表面具有-總長度 長度與所錢m乘所得到 且每—個所述電容器的所述至少-負極 極异声1 '負極長度、—負極寬度及—由所述負 由Ί、所述負極寬度相乘所得到的有效負極面積,其 電容器的所述有效總面積沾所述封裝體的所述Ϊ 夕’ ί裝面積的百分比介於65%至80%之間,所述至少一 ^極部的所述有效負極面積佔所述職體的所述有效封 Α面積的百分比介於42%至6()%之間,且所述至少 極部的所述貞極寬度佔所述縣體的所述封裝寬百 分比介於80%至95%之間。 又、 8·,申請專利範圍第6項所述之堆疊式固態電解電容器封 f結構’其中每-個所述電容器包括-閥金屬箔片了一 疋王包覆所述閥金屬片的氧化層、—包覆所述氧化層 的-部分的導電高分子層、及—完全包覆所述導電高分 子層的碳膠層,其中每兩個相鄰的所述電容器的兩個所 述負極部透過導電膠以相互疊堆在—起,且每兩個相鄰 的所述電容器的兩個所述正極部透過焊接層以相互疊堆 在一起。 .如申請專利範圍第8項所述之堆疊式固態電解電容器封 裝結構,其中每一個所述電容器包括一設置在所述氧化 層的外表面上且圍繞所述氧化層的圍繞狀絕緣層,且每 個所述電谷益的所述導電鬲分子層的長度與所述碳膠 層的長度被每一個相對應的所述圍繞狀絕緣層所限制二 〇.如申睛專利範圍第9項所述之堆疊式固態電解電容芎封 裝結構,其中所述氧化層的所述外表面上具有一圍繞區 17/18 M443270 域,且每一個所述電容器的所述圍繞狀絕緣層圍繞地設 置在每一個相對應的所述氧化層的所述圍繞區域上且接 觸每一個相對應的所述導電高分子層的末端與每一個相 對應的所述碳膠層的末端。 18/18M443270 VI. Patent Application Range: 1. A stacked solid electrolytic capacitor package structure comprising: a capacitor unit comprising a plurality of capacitors stacked in series and electrically connected to each other, wherein each of the capacitors has at least one positive electrode And a package portion comprising: a package body covering the capacitor unit, wherein an upper surface of the package body has a package length, a package width, and a package length and The package width is multiplied to obtain an effective package area, and the package width of the package occupies between 85% and 95% of the package length of the package φ package; and a conductive unit, The method includes at least one first conductive terminal electrically connected to the at least one positive portion of the capacitor and at least one second conductive terminal electrically connected to the at least one negative portion of the capacitor, wherein the at least a first conductive terminal and the at least one second conductive terminal are separated from each other, and the at least one first conductive terminal has a contact with the capacitor a first embedded portion that is at least one positive portion and is covered in the package φ and a first exposed portion that is connected to the first embedded portion and exposed outside the package, and the at least one The second conductive terminal has a second buried portion contacting the at least one negative portion of the capacitor and being covered in the package body, and a second buried portion connected to the second embedded portion and exposed in the package The second exposed part of the body. 2. The stacked solid electrolytic capacitor package structure of claim 1, wherein an upper surface of each of the capacitors has a total length, a total width, and a total length and the total width Multiplying the resulting effective total area, and the upper surface of the at least one negative electrode 14/18 portion of each of the capacitors and the right one self-polar length are opposite to the negative electrode width by the negative::::: The effective total_the sealing = the percentage of the effective packaging area is between 65% and 80 k hundred of the effective negative surface of the negative electrode portion - = percent t - to 60% * ratio is between '= Γ Zhao's package width of 100 ==Special: The stacked solid electrolytic capacitors described in item 1 are sealed: cladding 2: Γ: =: Γ - valve shun, part of the conductive 2 2覆 The oxide layer == layer 'the (four) two adjacent capacitors two two = electricity == glues stacked on top of each other, and each two adjacent in the positive portion through the tan The layer is stacked on the stacked solid-state electrolytic capacitors as described in the above three items: ί: one of the capacitors includes - disposed in the oxidation θ, a surrounding insulating layer on the surface and surrounding the oxide layer, and the length of the conductive polymer layer per device is the same as the carbon: • ΐ=ΐ: corresponding to the gentleman item a stacked (four) electrolytic capacitor package. The outer surface of the oxide layer has a surrounding insulating layer surrounding the capacitor, and a corresponding insulating layer is disposed. The end of the conductive polymer layer on the surrounding area and contacting the parent-side corresponds to the end of the carbon glue layer corresponding to each phase 15/18 M443270. 6. A stacked solid electrolytic capacitor package structure, comprising: a capacitor unit comprising a plurality of capacitors, each of the capacitors having at least one positive portion and at least one negative portion, wherein one of the plurality of capacitors a part of the capacitors are sequentially stacked and electrically connected to each other, and another part of the plurality of capacitors are sequentially stacked and electrically connected to each other; a package unit including a package covering the capacitor unit, wherein The upper surface of the package has a package length, a package width, and an effective package area obtained by multiplying the package length by the package width, and the package width of the package occupies the package The percentage of the package length is between 85% and 95%; and a conductive unit comprising at least one first conductive terminal electrically connected to the at least one positive portion of the capacitor and at least one electrical a second conductive terminal connected to the at least one negative portion of the capacitor, wherein the at least one first conductive terminal and the at least one first The conductive terminals are separated from each other, and a portion of the at least one first conductive terminal and a portion of the at least one second conductive terminal are encapsulated in the package, and another portion of the at least one first conductive terminal And a further portion of the at least one second conductive terminal is exposed outside the package, wherein a portion of the capacitor stack is disposed on a top end of the first conductive terminal and a top end of the second conductive terminal, and Another portion of the capacitor stack is disposed on a bottom end of the first conductive terminal and a bottom end of the second conductive terminal. 7. The stacked solid-state electrolytic capacitor seal 16/18, -: wide household ':: the upper surface of the Γ 具有 具有 具有 - - - - - - 总 总 总 总 总 总 : : : : : : : : : : : : : : : : : : : : The at least-negative pole noise 1 'negative length of the capacitor, the negative electrode width, and the effective negative electrode area obtained by multiplying the negative by Ί and the negative electrode width, the effective total area of the capacitor The percentage of the area of the package that is dipped in the package is between 65% and 80%, and the effective negative area of the at least one portion accounts for the effective seal of the body. The percentage of the area is between 42% and 6 (%), and the width of the drain of the at least pole portion is between 80% and 95% of the package width of the county. 8. The stacked solid-state electrolytic capacitor sealing structure described in claim 6 wherein each of the capacitors comprises a valve metal foil and an oxide layer covering the valve metal sheet. a conductive polymer layer covering a portion of the oxide layer, and a carbon paste layer completely covering the conductive polymer layer, wherein two of the negative electrode portions of each of the two adjacent capacitors pass through The conductive pastes are stacked on each other, and two of the positive electrode portions of each two adjacent capacitors are transmitted through the solder layer to be stacked on each other. The stacked solid electrolytic capacitor package structure of claim 8, wherein each of the capacitors comprises a surrounding insulating layer disposed on an outer surface of the oxide layer and surrounding the oxide layer, and The length of the conductive germanium molecular layer of each of the electric grids is limited by the surrounding insulating layer corresponding to the length of the carbon rubber layer. A stacked solid electrolytic capacitor package structure, wherein the outer surface of the oxide layer has a surrounding area 17/18 M443270, and the surrounding insulating layer of each of the capacitors is disposed around each a corresponding one of the surrounding regions of the oxide layer and contacting the end of each of the corresponding conductive polymer layers and the end of each of the corresponding carbon glue layers. 18/18
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Cited By (4)

* Cited by examiner, † Cited by third party
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TWI474354B (en) * 2013-10-25 2015-02-21 Apaq Technology Co Ltd Solid electrolytic capacitor package structure and method of manufacturing the same, and conductive unit
TWI502611B (en) * 2013-02-06 2015-10-01 Apaq Technology Co Ltd Solid electrolytic capacitor package structure for decreasing equivalent series resistance and method of manufacturing the same
TWI624847B (en) * 2015-07-20 2018-05-21 鈺邦科技股份有限公司 Stacked-type solid electrolytic capacitor package structure and method of manufacturing the same
TWI685981B (en) * 2019-04-15 2020-02-21 鈺冠科技股份有限公司 Stacked capacitor assembly structure

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CN110895994B (en) * 2018-09-12 2021-07-27 钰冠科技股份有限公司 Stacked capacitor assembly structure

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Publication number Priority date Publication date Assignee Title
TWI502611B (en) * 2013-02-06 2015-10-01 Apaq Technology Co Ltd Solid electrolytic capacitor package structure for decreasing equivalent series resistance and method of manufacturing the same
TWI474354B (en) * 2013-10-25 2015-02-21 Apaq Technology Co Ltd Solid electrolytic capacitor package structure and method of manufacturing the same, and conductive unit
TWI624847B (en) * 2015-07-20 2018-05-21 鈺邦科技股份有限公司 Stacked-type solid electrolytic capacitor package structure and method of manufacturing the same
TWI685981B (en) * 2019-04-15 2020-02-21 鈺冠科技股份有限公司 Stacked capacitor assembly structure

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