TWI270189B - Semiconductor package, and fabrication method and carrier thereof - Google Patents
Semiconductor package, and fabrication method and carrier thereof Download PDFInfo
- Publication number
- TWI270189B TWI270189B TW093128413A TW93128413A TWI270189B TW I270189 B TWI270189 B TW I270189B TW 093128413 A TW093128413 A TW 093128413A TW 93128413 A TW93128413 A TW 93128413A TW I270189 B TWI270189 B TW I270189B
- Authority
- TW
- Taiwan
- Prior art keywords
- conductive
- semiconductor package
- solder
- pad
- carrier
- Prior art date
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/114—Pad being close to via, but not surrounding the via
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49827—Via connections through the substrates, e.g. pins going through the substrate, coaxial cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49838—Geometry or layout
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/113—Via provided in pad; Pad over filled via
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
- H01L2224/48228—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item the bond pad being disposed in a recess of the surface of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/0959—Plated through-holes or plated blind vias filled with insulating material
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3452—Solder masks
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Geometry (AREA)
- Wire Bonding (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
1270189 九、發明說明: 【發明所屬之技術領域】 本發明係關於-種半導體封裳件及其製法與其承載 件尤礼種運用於兩頻產品的栅格陣列半導體封裝件及 其製法與其承載件。 【先前技術】 …細基板為承載件之封裝結構巾,其訊號傳輸設計往 往係藉由基板中所開設的多數導電貫孔(via),而將晶片之 筑唬傳輸至基板底部植球面的銲墊(Pad),復藉該銲墊上的 導電墊(Land)或銲球(Ball),而將該訊號傳遞至外界,此即 習知的栅才各陣列半導體封裝件(Land Grid Array, LGA)或 球柵陣列半導體封裝件(Ball Grid Array, BGA)。 但對高頻產品而言,為提高其電性,解決訊號不良之 缺點,般係採縮知:導電貫孔與銲墊間之距離的方式,亦 即縮短連接導電貫孔與銲墊間之導電_ (丁me)的長 度,以縮短訊號傳輸路徑,提升訊號傳輸品質。 例如美國專利第5J96,163號案,即提出將導電墊 (Land)直接形成於導電貫孔上之LGA結構,以令該導電貫 孔與導電墊間的訊號傳輸路徑減至最小;如第ια、ΐβ圖 所不,該基板之芯層1〇 (c〇re)上係開設有導電貫孔^,而 該基板底面上位於導電貫孔u周圍之位置係形成有一預 定没置導電墊或銲球的銲墊12,該銲墊12係為一金屬銅 層,且其表面係電鍍有鎳/金(Ni/Au)層,同時,該基板底 面係再敷設有一拒銲劑層13 (Solder Mask),並令該拒銲劑 6 18007(修正本) 1270189 層13形成一開口 14以外露出該鮮墊12與録塾12中央的 導電貫孔11。 惟’此一設計雖可大幅縮短訊號之傳遞路徑,卻也將 於銲錫製程(Solder Joint)中產生嚴重的良率問題;此因該 雀干墊12之表面係鑛有可令銲錫濕化Wettable)的鎳/ 金層,故而將可令銲料25 (Solder)充分附著於該銲墊12 上,並於迴銲(Reflow)後形成所需的導電墊或銲球;然而, 在前述之習知設計中,該銲墊12中係具有一導電貫孔u, 而该導電貫孔11中係填充有難令銲錫濕化(s〇lder Non-wettable)的樹脂材料,因此,當銲料25銲接於該銲墊 1^2上時,該銲料25將如第2圖所示,而難以充分濕化附 著於该銲墊12上,並將於該導電貫孔u上方形成一氣洞 20 (Air Trap) ’導致氣體殘留於該氣洞2〇中。 因此,當操作者升溫而進行後續迴銲製程時,該氣洞 2〇中之氣體將膨脹而造成氣洞2()之爆裂,導致氣爆 (P〇P_)現象’破壞該㈣25,而影響其所形成的連接鳄 ei Joint)之品質,特別係對lGA封裝件而言,由 於其鲜塾12上之銲料25敷設量較BGA封裝件為少,故 而該氣爆現象所造叙料將更為嚴重。 Ί為解决此問題’美國專利第6,191,477號案與第 計二提出另一電性連接設計,其係將導電墊詞 中出:,如S近=以避免該導一 與導惟,此結構中導電塾 1隔有一距肖隹,因此,對例如RF產^ 18007(修正本) 7 1270189 1 麵 等门^封衣件而:,其訊號傳輪路徑即屬過長,而將於 = = 過多.訊’影響訊號品質’故而仍無法符合市 =上所述,即知,對高頻半導體封裝件而言, 與導電貫孔間之位置關係,以同時兼顧銲料之氣 :一傳輸品質,似為今日亟待解決之兩= 【發明内容】 但因此’有ϋ於前述及其他缺點,本發明之主要目的 於k供一種可提高電性連接口皙 與其承載件。^ 生連接⑽貝之+導體封襄件及其製法 本么明之又-目的在於提供一種不致、 而爆裂的半導體㈣件及其製法與其承載件。 ❹ 的半:i二:s的在於提供-種可縮短訊號傳輪路徑 的+V肢封衣件及其製法與其承载件。 ”成上述及其他目的’本發明所提出之半導體封裝 牛yo括.承载件,該承载件包含有一具第一表面與相 對弟二表面之芯層,且該第一表面與第二表面間設有多數 f貫孔(vla)’其中’㈣二表面上係形成有多數銲墊 fad)’且每—銲墊均與其對應之導電貫孔電性連接,並令 多導书貝孔口p伤位於該銲墊之邊界線内,部份位於該薛塾 之邊界線外:接置且電性連接至該第一表面的晶片;形成 於該第-表面以包覆該晶片的封裝膠體;以及設置於該第 二表面之銲墊上的多數連接銲點。 18007(修正本) 8 1270189 前述之半導體封裝件製法, 該承載件係包含有一具第—表面與第二承載件, 且該第-表面與第二表面間設有多數表面之芯層, 該第-矣 數$電貫孔(Via),並於 昂一表面上形成多數銲墊(pa =線内’部份位於該銲墊之邊界 琶性連接至該第—表面上;於 將/日片接置且 體,以包覆誃a H .、 ' 表面上形成一封裝膠 銲點。Μ曰,以及於該第二表面之鋅墊上設置連接 表面Π對=提出之承载件,係包括:具有-第-間設有= 且該第-表面似 該第二表面 接’並令該導電貫孔部份銲::二::孔電性連 於該鮮墊之邊界線外。 I墊之’部份位 狀因此’猎由本發明令導電貫孔緊鄰銲墊邊緣之一十 將可於銲錫製程時,令該銲料*化而完全附二 面上,進而可办入从,* j有瓦^知墊表 成氣孔,既不致出現如習知般的氣爆現二 的連接銲點與導電貫孔間之距離極為接近, 領 品的訊號品質,充分解決了習知上的兩難問題。 【實施方式】 …以下^由#疋的具體實例說明本發明之實施方 熟悉此技藝之人士可由i % gS t 、 式, 由本5兄明書所揭示之内容輕易地瞭解 9 18007(修正本) 1270189 本,明之其他優點與功效。本發明亦可藉由其他不同的具 體實例加以施行或應用,本說明書中的各項細節亦可基於 不同觀點與應用,在不脖離本發明之精神下進行各種 與變更。 M — f施例: —第4A、4B圖所不即為本發明所提出之承載件的第一 實施例示意圖,該承載件係為—基板,且該基板之芯層% 係具有一第一表面30a與相對之第二表面3〇b,且該第一 表面^與第二表面规間設有多數導電貫孔31(Via) ; 其中’該第一表面30a係為用以承載晶片之表面,而該第 二表面30b則為用以與外界電性連接之表面。 "同時’該第-表面3〇a與第二表面鳥上係均佈設有 ^跡線層(TraCe)3〇C ’該導電跡線層3〇c之端點係被定義 為夕數銲墊32 (Pad),第一表面施之輝塾(未圖示)係 用以與晶片電性連接,而笛— 、 „L /c 接而弟—表面30b之銲墊32則係甩以 :、干_ (s〇1der)以製成如導電墊(Land)或鲜球_如 Ball)之連接銲點。 本&月之4寸敛即在該第二表面30b上之銲墊32與導電 貝孔”的位置設計,其係如第4A、4B圖所示,令每一: 墊32均與其對廊之導帝| 、’ ¥电貝孔31電性連接,且令該導電貫 孔3 1部份位於該銲墊μ之、真R始 、 2之达界線内,部份位於該銲墊32 之攻,丨線外,亦即,令該導兩發 ¥电貝孔31形成於該銲墊32之 邊緣上’此時’當該承載 戰仟上设敷δ又拒鋅劑層33而包覆該 I 32日寸,该拒銲劑層33將形成多數開口 Μ以外露出該 1〇 18007(修正本) 1270189 銲墊32,而位於該銲墊32邊緣的導電貫孔^將如第 圖所示部份露出該拒銲劑層33之開口 34中,並部份受該 拒銲劑層33之覆蓋。 因此,藉由此一設計,當操作者進行如第5圖所示之 銲錫製程,而於該銲墊32上設置—銲料55並形成連接鲜 點(Solder J〇int)時,由於該銲墊32表面上係形成有可 令録錫濕化(wettable)之鎳/金層,㈣導電貫孔Μ中則 填充有無法銲料濕化(nGn_wettaMe)的樹脂材料,故而, 於迴銲時,該銲料55將濕化而融熔於該銲墊32表面上, ==濕化的導電貫孔31之方向前進(如箭頭所示), 直=枓完全祕於銲墊32上並於該導電貫孔Η區域上 形=乱孔50。而由於該導電貫孔31係設計於該錦㈣ 之,緣’故該氣孔5〇亦將形成於該鲜料Μ之邊緣 使該氣孔50中之氣I#彳旱^^ p < 排出(P-Λ 程時自該鮮料55之邊緣 出(如則頭S所示);因而不致出現如習知般 象,導致導電墊或鲜球之破壞;同時,由於電^見 ::於該銲墊32之邊緣,故而成形後的導電墊或銲= 的兼顧㈣產品的訊號品f,充分解決了習知上 復包載件所製得之半導體封裝件(未圖示) 以及表面3〜上的晶片, 此時,令日片2表面施上以包覆該晶片的封裝膠體’· 口只日日片上之訊號即可傳輸至該芯層之第—表面 18007(修正本) 11 1270189 30a,並藉該芯層之導電貫孔31而 一 上緊鄰導電貫孔31的輝墊32,一表面3〇b 形成的導電墊或鐸球而傳輪至外界。错由母-銲墊32上所 本實施例之晶片係藉由銲線 ^ 一表面30a Γ去岡_、办 (Wlre)而電性連接至該第 方式(未H _ / 惟本發明亦可採用覆晶(FHP Chip) 方式(未圖不)以電性連接該晶片與承载件。 *因此,本發明之半導體封裝件的製法即包括: -相二該承载件係包含有-具第-表面施 2 之芯層3〇,且該第-表面1與第二 表面30b間设有多數導電 上形成多數鮮墊32 (pad),且每二於;^二表面遍 電貫孔31電性連接,並…、對應之導 32 ^ ^ w λ. βπ ¥私貝孔31部份位於該銲墊 =:部份位於該銲墊32之邊界線外;於該第 糾口 二表面烏上形成拒銲劑層33,並形成多 的i電貫ΓΓΓ、該銲墊32與位於該銲墊32之邊界線内 第一°°域,接著,將—晶片接置且電性連接至該 弟 表面30a上,祐协兮铱 主 以包覆哼曰#.^ ' 形成一封裝膠體 匕後》亥日日片,取後,於該第二表面30b之銲墊32 多―數導電墊或料,此即完纽半導體封裝件之製程Γ 差^實施你 士發明之弟二實施例係如第6A、6B圖所示,其特徵 ά第-貫施例相同’使該第二表面跡上的每—焊塾^ :與其對應之導電貫孔31電性連接,且令該導電貫孔31 部份位於該銲墊32之邊I㈣,部份位於輯墊32之邊 18007(修正本) 12 1 * 1270189
界線外,亦即,令該莫帝I ,迅貝孔31形成於該銲墊32之邊緣 上,冋日可,本實施例盥兮笙 ^ 此』 、4昂一貫施例之差異在於,當誃是 载件上復敷設拒銲劑層33 ^ ^ 人 μ 而包復该知墊32時,該拒銲劑 "^ 幵口 34將僅外露出該銲墊32,而完全覆蓋 位於該銲墊32邊緣的導電貫 ,^ 凰 哕婁+吾了丨”— 包貝孔3卜如弟6A圖所示,俾使 包二1元全不露出於該拒銲劑層33開口 34中。 此苐二實施例亦具有盘篦—麻 杏 - ”弟貝轭例相同之功效,此因 -呆-$打如第7圖所示之銲錫製程而於該銲墊以上設 置鲜料55時,由於該拒銲劑層%開口 %中僅有該鋒塾 2 ’而無該導電貫孔31之外露區域,故而該銲料55將、、晶 化而完全融熔附著於該銲墊32表面上,而不致於該鲜塾、 32,面形成任何氣孔,既不致出現如習知般的氣爆現象, 同時,由於該導電貫孔31 /亦係位於該銲整32之邊緣,故 而成形後的導電墊或鋅球與導電貫孔31間之距離將極為 接近,致使其訊號傳輪路徑亦不致過長,以兼顧高頻產品 的汛號品質,充分解決了習知上的兩難問題。 以上所述僅為本發明之較佳實施方式而已,並非用以 限疋本發明之範圍,亦即,本發明事實上仍可做其他改變, 因此,舉凡熟習該項技術者在未脫離本發明所揭示之精神 與技術思想下所完成之一切等效修飾或改變,仍應由後述 之申請專利範圍所涵蓋。 【圖式簡單説明】 第1A及1B圖係美國專利第5,796,163號案所揭示之 承載件示意圖; 18007(修正本) 13 1270189 第2圖係第1A、1B圖所揭示之 現氣洞之剖視圖; 戰件於迴銲製程出 第3A及3B圖係另一習知承戴件示音圖. 第,及4B圖係本發明第一載亍 Ϊ 發明第一實施例於迴銲製程之^^圖 以及弟6M6B圖係本發明第:實施例之承載件示意圖; 第7圖係本發明第二實施例於迴銲製程之示意圖。 【主要元件符號說明】 10 芯層 11 導電貫孔 12 銲墊 13 拒銲劑層 14 開口 20 氣孔 25 銲料 30 芯層 30a第一表面 30b第二表面 30c 導電跡線層 31 導電貫孔 32 銲墊 33 拒鮮劑層 34 開口 5〇 氣孔 5 5 焊料 18007(修正本) 14
Claims (1)
1270189 十、申請專利範圍: i一種半導體封袭件,係包括: 承载件,係包含有一 芯層,且兮第一矣 面與相對第二表面之 叫其中,該第二表面上係形成有==二孔 銲墊均與其制之導t貫孔㈣ 邊界線外; 〒塾之政界線内,部份位於該銲墊之 曰曰片,係接置且電性連接至該第—表面. 以及封褒膠體,係形成於該第一表面以包覆該晶片; 夕數連接銲點,係形成於一 2+如申請專利範圍第,項之半=接 3 =於形成過程中係不與該導電貫孔接觸 連接 .如申請專利範圍第i項之半導體 銲點於設置其中’該連接 該拒鋒劑層’其係形成多數開口以分別外露出 5· ^申請專利範圍第4項之半導體封 制層係完全覆蓋住該導電貫孔。 ,、中该拒知 I::::圍第4項之半導體封裝件,其中,該㈣ 二=盍住該導電貫孔’以令部份位於該銲塾之 义"、、泉内的導電貫孔亦外露出該開口。 18007(修正本) 15 1270189 7.,申請專利範圍第〗項之半導體封 鲜點係為導電墊(Land)。 、、巾,該連接 .D申請專利範圍第1項之半導體封裝 銲點係為銲球(Solder Ball)。 〃巾’錢接 .如申請專利範圍第i項之半導體 銲點係為—銲料。 衣件其中,該連接 10.如申請專利範圍第丨項之半 之表面係形成有鎳/金(Ni/Au)層。衣件其中,該鮮塾 η·:Γ:專利範圍第1項之半導體封襄件,其中,刪 貝孔内係填充有樹脂材料。 甲该泠电 .如申明專利範圍帛i項之半導體封 件係為一基板。 /、中,该承载 13.如申請專利範圍第j項之半導體封裝件,, 係以銲線(Wire Bonding)方式電性連接至兮第:曰曰 如申請專利項之半導體封裝件;二=°片 係以覆晶(Flip Chip)方式電性連接至該第—表面。 15. —種半導體封裝件製法,係包括: 製備一承載件,該承載件係包含有一具第—表面盘 相對弟二表面之芯層,且該第一表面與第二表面_ 多數導電貫孔(Via),並於該第二表面上形成多數鋅墊 (Pad) ’且每-銲㈣與其對應之導電貫孔電性連接,並 令該導電貫孔部份位於該鐸墊之邊界線内,部份位於談 銲墊之邊界線外,· 將一晶片接置且電性連接至該第一表面上; 18007(修正本) 16 1270189 以及 於該第一表而μ jx·/ ju、. 上形成一封裝膠體,以包覆該晶片; 於该第二表面之銲墊上形成 16·如申請專利範圍筮s 免按U ^ 5項之半導體封裝件製法,其中, 口亥連接銲點於形成過 17如由^奎μ» 缸T係不與该導電贫孔接觸。 第15項之半導體封裝件製法,其中, '、干點於设置過程中係僅部份與該導電貫孔接觸。 該f、、丄: 半導體封裝件製法,其中, 形成銲墊後敷設—拒銲劑一 ::形成多數開口以分別外露出該多。 19. 口申請專利範圍第18項之半導體封裝 _劑層係完全覆蓋住該導電貫孔。 ,、中 1如申料利_第18項之半導體封裝 該拒銲劑層係部份覆蓋住該導電貫孔,以中, 一墊之邊界線内的導電貫孔亦外露出該開口。 21.如申請專利範圍第15項之半導體封震 , 該連接銲點係為導電墊(Land)。 彳 玟如申請專利範圍第15項之半導體封裝件製法, 該連接銲點係為銲球(Solder Ball)。 23.如申請專利範圍第i 5項之半導體封裝件製法, 其中 其中 该連接銲點係為一鲜料 其中 24.如申請專利範圍第15項之半導體封裝件製法,其中 该銲墊之表面係形成有鎳/金(Ni/Au)層。 如申請專利範圍第15項之半導體封裝件製法,其中 18007(修正本) 17 1270189 該導電貫孔内係填充有樹脂材料。 =申請專·圍第15項之半導體封裝件製法, 该承載件係為一基板。 、 27=申請專利範圍第15項之半導體封裝件製法,盆中, =曰片係以銲線(Wire Bonding)方式電性連接至該 衣面。 28.如申請專利範圍第15項之半導體封襄件製法,盆中, =晶片係以覆晶(FlipChip)方式電性連接至該第;: 面。 29· 一種承载件,係包括: :層,係具有一第一表面與相對之第二表面,且該 弟一表面與第二表面間設有多數導電貫孔(via);以及 曰多數銲墊(Pad),係形成於該第二表面上,— 鲜墊均與其對應之導電貫孔電性連接,八 I :份位於該焊塾之邊界線内,部份位於 如請專利範圍第29項之承载件,其中,該承载件復 ^ -拒銲劑層,該拒銲劑層係形成多 露出該多數銲墊。 刀乃卜 31^請專利範圍第3〇項之承載件,其中,該拒銲劑層 係元全覆蓋住該導電貫孔。 32=請專利範圍第3G項之μ件,其中,該拒鮮劑層 4邛份覆蓋住該導電貫孔,以令部 線内的導電貫孔亦外露出該開口。讀於該鲜塾之邊界 18007(修正本) 18 Ϊ270189 3一 ·如申請專利範圍第29項之承載件,其中 面係形成有鎳/金(Ni/Au)層。 34·如申請專利範圍第29項之承载件,其中 内係填充有樹脂材料。 35.如申請專利範圍第29項之承載件,其中 為一基板。 ’ 6亥鲜塾之表 ,該導電貫孔 ,該承載件係 19 18007(修正本) 1270189 七、指定代表圖: (一) 本案指定代表圖為:第(4B )圖。 (二) 本代表圖之元件代表符號簡單說明: 30 芯層 30a 第一表面 3 0 b 第二表面. 30c 導電跡線層 31 導電貫孔 32 銲墊 33 拒銲劑層 34 開口 八、本案若有化學式時,請揭示最能顯示發明特徵的化學式: 本案無化學式。 18007(修正本)
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