TWI270189B - Semiconductor package, and fabrication method and carrier thereof - Google Patents

Semiconductor package, and fabrication method and carrier thereof Download PDF

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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
Application number
TW093128413A
Other languages
English (en)
Other versions
TW200611391A (en
Inventor
Chien-Te Chen
Wen-Hsin Wang
Original Assignee
Siliconware Precision Industries Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siliconware Precision Industries Co Ltd filed Critical Siliconware Precision Industries Co Ltd
Priority to TW093128413A priority Critical patent/TWI270189B/zh
Priority to US11/222,386 priority patent/US20060060958A1/en
Publication of TW200611391A publication Critical patent/TW200611391A/zh
Application granted granted Critical
Publication of TWI270189B publication Critical patent/TWI270189B/zh

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/111Pads for surface mounting, e.g. lay-out
    • H05K1/112Pads for surface mounting, e.g. lay-out directly combined with via connections
    • H05K1/114Pad being close to via, but not surrounding the via
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements 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
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49827Via connections through the substrates, e.g. pins going through the substrate, coaxial cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements 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
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49838Geometry or layout
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/111Pads for surface mounting, e.g. lay-out
    • H05K1/112Pads for surface mounting, e.g. lay-out directly combined with via connections
    • H05K1/113Via provided in pad; Pad over filled via
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting 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
    • H01L2224/48221Connecting 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
    • H01L2224/48225Connecting 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
    • H01L2224/48227Connecting 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting 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
    • H01L2224/48221Connecting 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
    • H01L2224/48225Connecting 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
    • H01L2224/48227Connecting 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
    • H01L2224/48228Connecting 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01Means 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
    • H01L24/42Wire connectors; Manufacturing methods related thereto
    • H01L24/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L24/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/00014Technical 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01079Gold [Au]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09209Shape and layout details of conductors
    • H05K2201/095Conductive through-holes or vias
    • H05K2201/0959Plated through-holes or plated blind vias filled with insulating material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3452Solder masks

Landscapes

  • 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)

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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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