TW516133B - Method of manufacturing semiconductor device - Google Patents

Method of manufacturing semiconductor device Download PDF

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Publication number
TW516133B
TW516133B TW090123961A TW90123961A TW516133B TW 516133 B TW516133 B TW 516133B TW 090123961 A TW090123961 A TW 090123961A TW 90123961 A TW90123961 A TW 90123961A TW 516133 B TW516133 B TW 516133B
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TW
Taiwan
Prior art keywords
substrate
resin
manufacturing
semiconductor device
semiconductor
Prior art date
Application number
TW090123961A
Other languages
English (en)
Inventor
Masakatsu Gotou
Norihiko Kasai
Original Assignee
Hitachi Ltd
Hitachi Hokkai Semiconductor
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Publication date
Application filed by Hitachi Ltd, Hitachi Hokkai Semiconductor filed Critical Hitachi Ltd
Application granted granted Critical
Publication of TW516133B publication Critical patent/TW516133B/zh

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
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    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/50Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
    • H01L21/56Encapsulations, e.g. encapsulation layers, coatings
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    • H01L24/80Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L24/85Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14639Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
    • B29C45/14655Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components connected to or mounted on a carrier, e.g. lead frame
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516133 A7 ___ B7 五、發明説明(1 ) 【發明所屬之技術領域】 本發明係關於半導體裝置的製造技術,特別是關於適 用在採用藉由移送模鑄法之總括密封方式的半導體裝置的 製造技術有效的技術。 【習知技術】 於半導體裝置的製造中,以1個之樹脂密封體總括密 封被構裝在基板的一主面上之複數的半導體晶片,之後, 各半導體晶片地(各產品地)同時分割樹脂密封體以及基 板而製造之方法爲所周知。關於此製造,例如揭示在:特 開平8 - 1 0 7 1 6 1號公報(周知文獻1 )以及特開平 2 0 0 0 - 1 2 5 7 8號公報(周知文獻2 )。又,於周 知文獻1中揭示藉由裝罐法(potting )以形成總括密封之 樹脂密封體之方法,於周知文獻2中揭示藉由移送模鑄法 形成總括密封之樹脂密封體之方法。 【發明欲解決之課題】 本發明者等關於藉由移送模鑄法形成總括密封之樹脂 密封體之方法(以下,稱爲移送模鑄總括密封方式)做檢 討之結果,發現以下之問題點。 Η 2 3至圖2 6係顯示關於習知的半導體裝置的製造 中’以移送模鑄總括密封方式形成樹脂密封體時的樹脂之 流向圖((A )係模型平面圖、(b )係模型剖面圖)。 於圖23至圖26中,60係基板、60 X係基板60之 本&張尺度適用中國國家標準(CNsT^格(210x2^^- -4 - (請先閱讀背面之注意事¾ •裝--I π寫本頁) 經濟部智慧財產局員工消費合作社印製 516133 A7 __ B7 _ 五、發明説明(2 ) 一主面、6 1係半導體晶片、6 2係成形模具、6 2 A係 成形模具6 2之上模、6 2 B係成形模具6 2之下模、 (請先閱讀背面之注意事項寫本頁) 6 3係模穴、6 4係澆口、6 5係澆道、6 6係排氣口、 6 7 A係樹脂、6 7 B係空隙、S係樹脂之注入方向。 移送模鑄總括密封方式係被採用於具有基板之封裝構 造之B G A ( Ball Grid Array :球柵陣列)型半導體裝置 、C S P ( Chip Size Package 或 Chip Scale Package:晶片 尺寸封裝)型半導體裝置等之製造。此種半導體裝置的製 造中,如圖2 3所示般地,使用複數的產品形成區域 6 〇 A留有指定之間隔呈行列狀被配置於一主面6 Ο X之 基板6 0之故,被構裝在基板6 0之複數的半導體晶片 6 1也留有指定之間隔而被配置呈行列狀。 在移送模鑄總括密封方式中,如同圖所示般地,使用 具備:模穴6 3、澆口 6 4、澆道6 5、通風帽(未圖示 出)、罐(pot)(未圖示出)以及排氣口 66等之成 形模具6 2,樹脂6 7 A由罐通過通風帽、澆道6 5以及 澆口 6 4被注入模穴6 3之內部。 經濟部智慧財產局員工消費合作社印製 基板6 0通常係使用平面爲長方形者之故,對應此, 模穴6 3之平面形狀也成爲長方形。在此情形,橫跨模穴 6 3之內部的全部區域,樹脂6 7 A可以均勻被塡充地, 在模穴6 3之相互對向的2個長邊之中的一方的長邊側沿 著此一方之長邊設置有複數的澆口 6 4之故,樹脂6 7 A 在模穴6 3之內部由基板6 0之一方的長邊側朝向另一方 之長邊側而被注入。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -5- 516133 Μ _ Β7 _ 五、發明説明(3 ) 如此,被注入模穴6 3之內部的樹脂6 7 A如圖2 3 至圖2 5所示般地,由基板6 0之一方的長邊側朝向另一 方之長邊側流動,如圖2 6所示般地,被塡充於模穴6 3 之內部。 可是,被注入模穴6 3之內部的樹脂6 7 A沿著半導 體晶片6 1之一主面以及側面流動。沿著半導體晶片6 1 之一主面以及側面流動之樹脂6 7 A雖流入半導體晶片 6 1間,但是沿著半導體晶片6 1之一主面流動之樹脂 6 7 A由於半導體晶片6 1妨礙流動之故,比沿著半導體 晶片6 1之側面流動的樹脂6 7 A其流速慢。因此,沿著 半導體晶片6 1之一主面流動之樹脂6 7 A與沿著半導體 晶片6 1之側面流動的樹脂6 7 A交會地方(參考圖2 5 )發生空隙6 7 B。此空隙6 7 B在樹脂注入過程中,雖 然由於樹脂6 7 A之流動而一面移動一面逐漸變小,但是 ,對於樹脂6 1 A之注入方向S .,在由於半導體晶片6 1 而形成影子處(參考圖2 6 )殘留空隙6 7 C。在移送模 鑄法中,樹脂塡充終了後,雖然施行施加比注入時之壓力 還高之壓力,以使被捲入樹脂中的空隙變小之工程,但是 即使施以此工程,空隙6 7 C在溫度循環試驗時,比起不 引起爆米花現象之程度的空隙還大很多之故,成爲降低半 導體裝置的產品率之原因。 在前述之周知文獻1 (特開平8 - 1 0 7 1 6 1號公 報)中,揭示:作爲防止未塡充部之發生的手段,使用靜 凝性低之模鑄材料,以及在前述之情形,進而倂用真空脫 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閲讀背面之注意事項寫本頁) -裝· 訂 經濟部智慧財產局員工消費合作社印製 516133 A7 ___ B7 五、發明説明(4 ) 泡。但是,在移送模鑄法中,藉由適用前述手段,還是無 法解決空隙發生之問題。 (請先閲讀背面之注意事項寫本頁) 在採用移送模鑄法之情形,樹脂之流動藉由澆口來之 注入而被控制。因此,藉由於與澆口對向之位置、樹脂最 後被塡充之區域設置排氣口,在樹脂被塡充於模穴中爲止 之間,可以由排氣口排除模穴中之空氣。 但是,於移送模鑄法中,樹脂之流動由於靜凝性而被 支配之程度爲止地降低靜凝性,或如使樹脂之注入速度降 低,樹脂之流動的控制變得困難,設定應該設置在樹脂最 後被塡充之區域之排氣口的位置實質上成爲不可能。 因此,在移送模鑄法中,樹脂藉由採用靜凝性低者_, 控制樹脂之注入過程的狀態,使空隙之捲入不見,事實上 .爲不可能。 經濟部智慧財產局員工消費合作社印製 又,以降低由於密封樹脂之硬化收縮之變形,使切割 工程變得容易爲目的,或使樹脂熱膨脹係數與半導體晶片 近似,以在熱循環時降低施加於半導體晶片之應力爲目的 ,於密封樹脂大量添加塡充物(例如8 0 %以上)之情形 ,作爲模鑄材料在採用靜凝性低者之情形,由於塡充物之 存在,靜凝性變高之故,無法獲得解決空隙之捲入程度之 低靜凝性。 又,於裝罐法中,雖然可以採用於裝罐後,藉由將樹 脂硬化前之狀態的半導體裝置至於氣壓低之氣氛中,將氣 泡排除於樹脂外之真空脫泡之手段,但是在移送模鑄法中 ,樹脂之注入以及硬化在模穴內進行之故,無法採用藉由 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇χ297公釐) 516133 A7 __ B7 _ 五、發明説明(5 ) 真空脫泡以降低空隙之方法。 (請先閲讀背面之注意事項寫本頁) 由此種情形,在移送模鑄法中,藉由適用記載於周知 文獻1之技術,無法防止空隙之發生之故,作爲空隙對策 需要採用新的方法。 因此,本發明者等如圖2 6所示般地,由於空隙 6 7 B與基板6 0之一主面接觸而殘留之故,著眼於對於 基板6 0之一主面之樹脂6 7 A的濡濕性,完成本發明。 本發明之目的在於提供:可以謀求半導體裝置的產品 率之提升之技術。 本發明之前述以及其它之目的與新的特徵,由本詳細 說明書之記載以及所附圖面,理應可以變明白。 【解決課題用之手段】 於本申請案所揭示之發明之中,如簡單說明代表性者 之槪要,則如下述: (1 ) 一種半導體裝置的製造方法,其特徵爲: 經濟部智慧財產局員工消費合作社印製 具備:將由基板的一主面之第1邊側朝向與前述第1 邊對向之第2邊側留有指定之間隔而被構裝在前述基板之 一主面上的複數的半導體晶片與則述基板一齊地配置於成 形模具之模穴的內部,之後,在前述模穴之內部由前述基 板之一主面之第1邊側朝向第2邊側注入樹脂,形成總括 密封前述複數的半導體晶片之樹脂密封體的工程, 進而,具備在形成前述樹脂密封體的工程之前,去除 殘留在前述基板之一主面之不純物之工程。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ' 516133 A7 B7 五、發明説明(6 ) 去除殘留在前述基板之一主面之不純物之工程係以電 漿潔淨法進行。 (2 ) —種半導體裝置的製造方法,其特徵爲: 具備:將由基板的一主面之第1邊側朝向與前述第1 邊對向之第2邊側留有指定之間隔而被構裝在前述基板之 一主面上的複數的半導體晶片與前述基板一齊地配置於成 形模具之模穴的內部,之後,在前述模穴之內部由前述基 板之一主面之第1邊側朝向第2邊側注入樹脂,形成總括 密封前述複數的半導體晶片之樹脂密封體的工程, 進而,具備在形成前述樹脂密封體的工程之前,於前 述基板之一主面施以粗面化處理之工程。 前述粗面化處理係以電漿潔淨法進行。 【發明之實施形態】 以下,參考圖面詳細說明本發明之實施形態。又,於 說明發明之實施形態用之全部圖面中,具有相同機能者係 賦予相同標號,省略其之重覆說明。 (實施形態1 ) 在本實施形態中,係就B G A型之半導體裝置適用本 發明之例做說朋。 圖1係顯示本發明之實施形態1之半導體裝置的槪略 構成圖((A )係去除樹脂密封體之狀態的模型平面圖、 (B )係沿著(A )之a - a線之模型剖面圖),圖2係 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閱讀背面之注意事項!^寫本頁) •裝· 訂 經濟部智慧財產局員工消費合作社印製 -9 - 516133 A7 B7 五、發明説明(7 ) 放大圖1 ( B )之一部份之模型剖面圖。 (請先閲讀背面之注意事項寫本頁) 如圖1以及圖2所示般地,本實施形態之半導體裝置 1 A係主要具有:基板(配線基板)2、半導體晶片1 0 、複數之銲線1 3、樹脂密封體1 4以及複數的突起狀電 極1 5等之構成。半導體晶片1 0以及複數的銲線1 3係 藉由樹脂密封體1 4所密封。 半導體晶片1 〇係透過黏著層1 2被黏著固定在基板 2之相互對向之一主面(晶片搭載面)2 X以及其它之主 面(裏面)2Y之中的一主面2X。半導體晶片1 0之平 面形狀係被形成爲方形,於本實施形態中,例如被形成爲 正方形。半導體晶片1 0例如係具有:由單晶矽形成之半 導體基板;以及在此半導體基板之電路形成面上,複數層 堆疊個個之絕緣層、配線層之多層配線層;以及覆蓋此多 層配線層而被形成之表面保護膜之構成。作爲表面保護膜 例如使用聚亞醯胺樹脂。 經濟部智慧財產局員工消費合作社印製 於半導體晶片1 〇中作爲集成電路例如內藏有控制電 路。此控制電路主要係藉由:被形成在半導體基板之電路 形成面之電晶體元件以及被形成在配線層之配線所構成。 於半導體晶片1 〇之相互對向之一主面(電路形成面 )1 0 X以及其它之主面(裏面)之中的一主面1 0 X沿 著半導體晶片10之外周圍的各邊形成有複數的電極焊墊 (焊墊)1 1。此複數的電極焊墊1 1之個個係被形成在 半導體晶片1 〇之多層配線層之中的最上層之配線層,與 構成控制電路之電晶體元件電氣地連接著。複數的電極焊 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -10- 516133 Α7 Β7 五、發明説明(8 ) 墊1 1之個個例如係以:鋁(A 1 )膜或鋁合金膜等之金 屬膜所形成。 (請先閱讀背面之注意事項^^寫本頁) 基板2雖沒有詳細圖示,但是成爲依序堆疊絕緣層、 導電層之個個之多層配線構造。各絕緣層例如係以:在玻 璃纖維含浸環氧樹脂系之樹脂之玻璃環氧樹脂基板所形成 ’各配線層例如以由銅(C u )所形成之金屬膜所形成。 基板2之平面形狀被形成爲方形,於本實施形態中,例如 被形成爲正方形。 於基板2之一主面2 X配置有由被形成在其之最上層 之導電層的配線之一部份所形成之複數的連接部(島)3 。又,於基板2之一主面2 X形成有:保護被形成在其之 最上層之導電層的配線之樹脂膜4。於此樹脂膜4形成有 露出連接部3之表面之開口。 經濟部智慧財產局員工消費合作社印製 於基板2之裏面2 Y配置有由被形成在其之最下層之 導電層的配線之一部份所形成之複數的電極焊墊(島)5 。又,於基板2之裏面2 Y形成有保護被形成在其之最下 層的導電層之配線的樹脂膜6。於此樹脂膜6形成有露出 電極焊墊5之表面之開口。樹脂膜4以及6係例如以環氧 樹脂系之樹脂或聚亞醯胺系之樹脂所形成。 複數的突起狀電極1 5係分別被固定在被配置於基板 2之裏面2 Y之複數的電極焊墊5,電氣而且機械地被連 接著。突起狀電極1 5例如係以P b - S η組成之焊錫材 料所形成之球狀凸塊而形成。 樹脂密封體1 4之平面形狀係被形成爲方形,於本實 本紙張尺度適用中國國家標準(CNS〉Μ規格(210Χ297公釐) -11 - 516133 A7 _ B7 _ 五、發明説明(9 ) (請先閱讀背面之注意事項寫本頁) 施形態中,例如形成爲正方形。樹脂密封體1 4以謀求低 應力化爲目的,例如以添加有酚系硬化劑、矽橡膠以及多 數之塡充物(例如,二氧化矽)等之環氧樹脂系的熱硬化 性絕緣樹脂。 被配置在半導體晶片1 0之一主面1 0 X之複數的電 極焊墊1 1透過銲線1 1分別電氣地被連接於被配置在基 板2之一主面2 X之複數的連接部3。銲線1 3例如使用 金(A u )線。銲線1 3之連接方法例如使用於熱壓接倂 用超音波振動之球銲(釘頭銲接)法。 樹脂密封體1 4以及基板2之外形尺寸幾乎成爲相同 ,樹脂密封體1 4以及基板2之側面成爲同一平面。於本 實施形態之半導體裝置1 A之製造中,雖然之後詳細說明 ,係採用:以樹脂密封體總括密封留有指定之間隔被夠裝 在基板之一主面之複數的半導體晶片1 0,之後,於各半 導體晶片1 0 (各產品形成區域)同時分割樹脂密封體以 及基板而製造之方法。 經濟部智慧財產局員工消費合作社印製 圖3係被使用在本實施形態之半導體裝置1 A之製造 的基板的模型平面圖,圖4係放大圖3之一部份之模型平 面圖,圖5係沿著圖4之b - b線之模型剖面圖。 如圖3至圖5所示般地,基板(配線基板)2 0之平 面形狀係形成爲方形,於本實施形態中,例如被形成爲長 方形。在基板2 0之一主面(晶片搭載面)係留有指定之 間隔成行列狀地配置有複數的產品形成區域2 2。於產品 形成區域2 2配置有晶片搭載區域2 2,於其之周圍配置 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 一 -12- 516133 A7 B7 五、發明説明(ι〇) 有複數的連接部3。各產品形成區域2 2係被配置在形成 有樹脂密封體之模鑄區域2 1之中。各產品形成區域2 2 之構成係與基板2爲相同之構成。即,於基板2 0隻一主 面20X橫跨其之全面形成有樹脂膜(4),在與一主面 2 ◦ X對向之其它的主面(裏面)橫跨其之全面形成有樹 脂膜(6 )。又,各產品形成區域2 2係透過分割基板 2 0用之分離區域,以相互分離之狀態被配置著。 圖6係顯示被使用在本實施形態之半導體裝置1 A之 製造的成形模具之上模的槪略構成之模型平面圖,圖7係 顯示前述成形模具之下模之槪略構成之模型平面圖,圖8 係顯示前述成形模具之槪略構成之模型剖面圖。 如圖6至圖8所示般地,成形模具3 0係具備:模穴 3 1、複數的澆口 3 2、複數的副澆道3 3、複數的主澆 道3 4、複數的通風帽3 5、連結澆道3 6、複數的排氣 口 3 7、複數的罐3 8以及基板搭載區域3 9等。3 1〜 3 7之各構成部係被設置在上模3 0A,3 8〜3 9之各 構成部係被設置在下模。模穴3 7以及基板搭載區域3 9 之平面形狀係以對應於基板2 0之平面形狀的平面形狀而 被形成,於本實施形態中,例如被形成爲長方形。模穴 3 1由上模3 0 A之對合面往深度方向凹進。基板搭載區 域3 9由下模3 0 B之對合面往深度方向凹進。 於成形模具3 0中,樹脂由罐3 8通過通風帽3 5、 主澆道3 4、副澆道3 3以及澆口 3 2被注入模穴3 1之 內部。複數之澆口 3 2係沿著模穴3 1之相互對應之2個 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) (請先閲讀背面之注意事項ν -裝-- π寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 -13- 516133 A7 B7 五、發明説明(11) (請先閲讀背面之注意事項寫本頁) 長邊之中的一方之長邊而配置以使得樹脂橫跨模穴6 3之 內部的全區域可以均勻塡充。因此,樹脂在模穴3 1之內 部由模穴3 1之一方的長邊側朝向另一方之長邊側而被注 入。複數的排氣口 3 7係沿著除了配置有澆口 3 2之模穴 3 1之一方的長邊的3邊而被配置。 接著,利用圖9至圖1 6說明本實施形態之半導體裝 置1A之製造。圖9、圖1〇、圖1 1以及圖16係說明 半導體裝置之製造用的模型剖面圖,圖1 2至圖1 5係以 移送模鑄總括方式形成樹脂密封體時的樹脂之流動圖(( A )係模型平面圖、(:6)係模型剖面圖)。 首先準備圖3所示之基板20。 接著,於基板2 0之一主面2 0 X的各產品形成區域 之晶片搭載區域例如形成由環氧樹脂系之熱硬化性樹脂形 成之黏著層1 2,之後,於晶片搭載區域透過黏著層1 2 搭載半導體晶片1 〇,之後,施以熱處理,使黏著層1 2 硬化,如圖9 ( A )所示般地,於各晶片搭載區域黏著固 經濟部智慧財產局員工消費合作社印製 定半導體晶片1 0。於此工程中,基板2 0例如被加熱爲 1 5 0 °C之程度之故,自然氧化膜形成在半導體晶片1 0 的電極焊墊1 1之表面以及基板2 0之連接部3的表面。 又,被含於樹脂模4之油脂以及有機溶媒等之不純物成爲 外部氣體而被排出,基板2 0之一主面2 X、連接部3之 表面以及電極焊墊1 1之表面等被污染。 接著,如圖9 (B)所7^:般地,對半導體晶片10之 電極焊墊1 1的表面以及2 0之連接部3的表面施以潔淨 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -14 - 516133 A7 B7 五、發明説明(12) (請先閲讀背面之注意事項寫本頁) 處理,去除殘留在這些之表面的自然氧化膜或油脂以及有 機溶媒等之不純物。此潔淨處理例如以利用氧氣或氬氣之 電漿潔淨法進行。 接著’如圖1 0 ( A )所币般地,以銲線1 3電氣地 連接半導體晶片1 〇之1 1與基板2 0之連接部3。於此 工程中,殘留在半導體晶片1 0的電極焊墊1 1之表面以 及基板2 0之連接部3的表面之自然氧化膜或油脂以及有 機溶媒等之不純物在前段之潔淨工程被去除之故,銲線工 程之連接信賴性提升。又,於此工程中,基板2 0例如被 加熱至1 2 5 °C之程度之故,被含於樹脂模4之油脂以及 有機溶媒等之不純物成爲外部氣體被排出,基板2 0之一 主面2 Ο X等被污染。又,於此工程中,複數的半導體晶 片10被構裝在基板20之一主面20X。 經濟部智慧財產局員工消費合作社印製 接著,如圖1 0 ( B )所示般地,對基板2 0之一主 面2 0 X施以潔淨處理,去除殘留在基板2 0之一主面 2 0 X的油脂以及有機溶媒等之不純物。此潔淨處理係以 使用氧氣或氬氣之電漿潔淨法進行。電漿潔淨法可以去除 油脂等之不純物之同時,也可以粗面化基板2 0之一主面 2 0 X的表面。 接著,如圖1 1所示般地,於成形模具3 0之上模 3 0 A與下模3 0 B之間定位基板2 0,將被構裝於基板 2 0上之複數的半導體晶片1 〇與基板2 〇 —齊地配置在 成形模具2 0之模穴3 1的內部。此時,基板2 0被搭載 於設置於下模3 0 B之基板搭載區域3 9。 本Ϊ氏張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) " ''~ -15- 516133 A7 _ B7 _ 五、發明説明(13) (請先閱讀背面之注意事項寫本頁) 接著,由罐3 8、通過通風帽3 5、主澆道3 4、副 澆道3 3以及澆口,於模穴3 1之內部例如注入環氧系之 熱硬化性樹脂,形成總括密封被構裝在基板2 0之一主面 2 Ο X之複數的半導體晶片1 0之樹脂密封體2 4。 於此工程中,如圖1 2所示般地,橫跨模穴3 1之內 部的全部區域,樹脂2 4 A被均勻塡充地,沿著模穴3 1 之相互對向之2個長邊之中的一方之長邊設置複數的澆口 3 2之故,樹脂2 4A在模穴3 1之內部由基板2 0之一 方之長邊側朝向另一方之長邊側而被注入。此時,半導體 晶片1 0之相互對向之2個的邊成爲對於樹脂2 4 A之注 入方向S爲幾乎垂直交叉之配置。 被注入模穴3 1之內部的樹脂2 4 A係如圖1 2至圖 1 4所示般地,由基板2 0之一方的長邊側朝向另一方之 長邊側流動,如圖1 5所示般地.,被塡充於模穴3 1之內 部。 被注入模穴3 1之內部的樹脂2 4 A沿著半導體晶片 經濟部智慧財產局員工消費合作社印製 1 0之一主面1 0 X以及側面流動。沿著半導體晶片1 0 之一主面10X以及側面流動之樹脂2 4 A雖流入半導體 晶片1 0間,但是沿著半導體晶片1 0之一主面1 0 X流 動之樹脂2 4 A比沿著半導體晶片1 〇之側面流動之樹脂 2 4 A其流速慢之故,在沿著半導體晶片1 〇之一主面 1 Ο X流動之樹脂2 4 A與沿著半導體晶片1 0之側面流 動之樹脂24A交會之處(參考圖1 4)發生空隙24B 。另一方面,殘留在基板2 0之一主面2 0之油脂等之不 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 一 -16- 516133 A7 B7 五、發明説明(14) 純物於前述之潔淨工程被去除,進而,基板2 0之一主面 2 Ο X被粗面化之故,對於基板2 0之一主面2 Ο X,樹 脂2 4 A之濡濕性提升。因此,對於樹脂2 4 A之注入方 向S,在由於半導體晶片1 〇而成爲影子之處,沿著半導 體晶片1 0之側面流動之樹脂2 4 A容易流入。因此,在 沿著半導體晶片1 〇之一主面1 〇 X流動之樹脂2 4 A與 沿著半導體晶片1 0之側面流動之樹脂2 4 A交會之處( 參考圖1 4 )所發生之空隙2 4 B離開基板2 0之一主面 2X。如此,由基板20之一主面2X分離之空隙24B 在樹脂注入過程中,由於樹脂2 4 A之流動變得容易移動 之故,如圖1 5所示般地,空隙2 4 B不會殘留在由於半 導體晶片1 0而成爲影子之處。由基板2 0之一主面2 0 X分離之空隙2 4 B由於樹脂2 4 A之流動而一面移動一 面逐漸變小,變小至於溫度循環試驗時,不會引起爆米花 現象之程度。 即,藉由在形成樹脂密封體2 4之工程之前,對基板 2 0之一主面2 0 X施以潔淨處理,去除殘留在基板2 0 之一主面2 0 X之油脂等之不純物,對於2 0之一主面 2〇X的樹脂2 4 A之濡濕性提升,沿著半導體晶片1 〇 之側面流動之樹脂2 4 A對於樹脂2 4 A之注入方向S ’ 變得容易流入由於半導體晶片1 〇而成爲影子之處之故’ 發生在沿著半導體晶片1 〇之一主面1 0 X流動之樹脂 2 4 A與沿著半導體晶片1 〇之側面流動之樹脂2 4 A交 會之地方的空隙2 4 B由基板2 0之一主面2 〇x被去除 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇χ297公釐) (請先閱讀背面之注意事項^^寫本頁) -- ^^寫太 經濟部智慧財產局員工消費合作社印製 -17- 516133 A7 B7 五、發明説明(15) 〇 又,藉由以電漿潔淨法進行潔淨處理,可以去除殘留 在基板2 0之一主面2 Ο X的油脂等之不純物之同時,基 板2 0之一主面2 Ο X的表驗被粗面化之故,對於2 0之 一主面2 Ο X的樹脂2 4 A之濡濕性更提升。樹脂2 4 A 之濡濕性藉由去除殘留於流動面之油脂等之不純物而變高 ,又,藉由使流動面變粗而變高。但是,當然藉由粗面化 之樹脂的濡濕性的提升有其限度。 接著,如圖1 6 ( A )所示般地,在被配置於基板 2 0之裏面的電極焊墊5之表面上例如以球供給法形成突 起狀電極1 5,之後,總括密封之樹脂密封體2 4在與切 割片2 5相對之狀態於切割片2 5黏著固定基板2 0,之 後,如圖1 6 ( B )所示般地,以切割裝置各半導體晶片 1 0 (各產品形成區域)地同時切割樹脂密封體2 4以及 基板2 0。藉由此工程,幾乎完成圖1至圖3所示之半導 體裝置1 A。 如此,如依據本實施形態,可以獲得以下之效果: 一種半導體裝置1 A之製造方法,具備:將由一主面 2 0之一方的長邊側朝向與此一方之長邊對向之另一方的 長邊側留有指定之間隔而被構裝於基板2 0之一主面2 0 X上之複數的半導體晶片1 0與基板2 0 —齊地配置於成 形模具3 0之模穴3 1的內部,之後,在模穴3 1之內部 由基板2 0之一主面2 Ο X的一方之長邊側朝向另一方之 長邊側注入樹脂2 4 A,形成總括密封複數的半導體晶片 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閱讀背面之注意事項d 裝-- Η舄本頁) 訂 經濟部智慧財產局員工消費合作社印製 -18- 516133 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明(16) 1 〇之樹脂密封體2 4的工程,進而,具備:在形成樹脂 密封體2 4之工程之前,以電漿潔淨法去除殘留在基板 2 0之一主面2 Ο X之不純物之工程。 藉由此,去除殘留在基板2 0之一主面2 Ο X之油脂 以及有機溶媒等之不純物’於基板2 0之一主面2 Ο X使 露出與樹脂2 4 A之濡濕性高的材料多一些,或使基板 2 0之一主面2 Ο X成爲具有微細之凹凸的狀態,以提高 樹脂2 4 A與基板2 0之一主面2 Ο X的濡濕性,藉由伴 隨樹脂2 4 A之注入的流動,可以更促進樹脂2 4 A中的 空隙之排除。此結果爲:能夠謀求半導體裝置1 A之產品 率的提升。 又,在本實施形態中,雖就使用於一主面2 Ο X具有 .樹脂膜4之基板2 0之例做說明,如係樹脂基板,即使在 一主面2 Ο X不具有樹脂膜4,藉由製造工程之熱處理, 被含在樹脂基板之油脂以及有機溶媒等之不純物成爲外氣 被排出。 又,在本實施形態中,基板2 〇雖就利用玻璃環氧基 板之例做說明’但是本發明在使用由B T樹脂形成之基板 以作爲基板2 0之情形也有效。 又,作爲基板2 0在使用樹脂帶之情形,基於樹脂密 封體之硬化收縮,變形變激烈之故,必須增加塡充物之添 加量。在此種情形,樹脂之流動性降低之故,容易發生空 隙。 本紙張尺度適用中國國家標準(CNS ) A4規抬ΓΤ710><297公釐) (請先閱讀背面之注意事項\?^寫本頁) -裝·
、1T ♦ -19- 516133 A7 B7 五、發明説明(17) (實施形態2 ) 圖1 7係本發明之實施形態2之半導體裝置的模型剖 面圖。 如圖1 7所示般地,本實施形態之半導體裝置1 B基 本上與前述之實施形態1爲相同之構成,以下之構成不同 〇 即’半導體晶片1 0透過黏著層1 2被黏著固定於基 板2之一主面2X,半導體晶片4 0透過黏著層1 2被黏 著固定在半導體晶片1 〇之一主面1 〇。半導體晶片4 2 被形成爲比半導體晶片1 〇還小之平面尺寸。被配置在半 導體晶片4 2之一主面之電極焊墊4 1透過銲線4 3電氣 地被連接於形成在基板2 0之一主面2 Ο X之連接部3。 半導體晶片1 〇以及4 2係藉由樹脂密封體2 4被密封。 以下,利用圖1 8以及圖1 9說明半導體裝置1 B之 製造。 圖1 8以及圖1 9係說明半導體裝置之製造用之模型 剖面圖。 首先,準備基板20,之後,於基板20之一主面 2 〇 X的各產品形成區域的晶片搭載區域例如形成由環氧 系之熱硬化性樹脂所形成之黏著層1 2,之後,透過黏著 層1 2在晶片搭載區域搭載半導體晶片1 0,之後,施以 熱處理,使黏著層1 2硬化,於晶片搭載區域黏著固定半 導體晶片1 0。於此工程中,基板2 0例如被加熱至 1 8 0°c之故,在半導體晶片1 0之電極焊墊1 1之表面 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) (請先閲讀背面之注意事項一?%寫本頁) -裝· 訂 經濟部智慧財產局員工消費合作社印製 -20- 516133 經濟部智慧財產局員工消費合作社印製 A7 B7五、發明説明(18) 以及基板2 0之連接部3之表面形成自然氧化膜。又,被 含於樹脂膜4之油脂以及有機溶媒等之不純物成爲外氣被 排出,基板2 0之一主面、連接部3之表面以及電極焊墊 1 1之表面等被污染。 接著,於各半導體晶片1 0之一主面1 0 X例如形成 由環氧系之熱硬化性樹脂所形成之黏著層4 2,之後,在 半導體晶片1 〇之一主面1 0X透過黏著層4 2搭載半導 體晶片4 0,之後,施以熱處理,使黏著層4 2硬化,如 圖1 8 ( A )所示般地,於半導體晶片1 0固定半導體晶 片4 2。於此工程中,基板2 0例如被加熱至1 8 0 °C之 程度之故,在半導體晶片1 0之電極焊墊1 1的表面以及 基板2 0之連接部3的表面形成自然氧化膜。又,被包含 .在樹脂模4之油脂等之不純物成爲外氣被排出,基板2 0 之一主面、連接部3之表面以及電極焊墊1 1之表面等被 污染。 接著,如圖1 8 ( B )所示般地,以利用氧氣或氬氣 之電漿潔淨法去除殘留在半導體晶片1 0以及4 2之電極 焊墊(1 1、4 1 )之表面以及基板2 0之連接部3的表 面之不純物。 接著,如圖1 9 ( A )所示般地,以銲線1 3電氣地 連接半導體晶片1 0之1 1與基板2 0之連接部3之同時 ,以銲線1 3電氣地連接半導體晶片4 0之電極焊墊4 1 與基板2 0之連接部3。於此工程中,基板2 0例如被加 熱至1 2 5 °C之程度之故,被包含在樹脂模4之油脂等之 本紙張尺度適用中國國家標準(CNS )八4規格(210X297公釐) (請先閱讀背面之注意事項^^寫本頁) 裝· 訂 漆 -21 - 516133 A7 B7 五、發明説明(19) 不純物成爲外氣被排出,基板2 0之一主面等被污染。 接著,如圖1 9 ( B )所示般地’以利用氧氣或氬氣 (請先閱讀背面之注意事項^^寫本頁) 之電漿潔淨法去除殘留在基板2 0之一主面2 Ο X之不純 物。於此工程中,電漿潔淨法可以粗面化基板2 0之一主 面2 Ο X之故,能夠進行不純物之去除以及基板2 0之一 主面2 Ο X的粗面化。 接著,與前述實施形態同樣地,於成形模具3 0之上 模3 Ο A與下模3 Ο B之間定位基板2 0,將被構裝於基 板2 0之一主面2 0X上之複數的半導體晶片1 〇與各被 積層於各半導體晶片1 0之複數的半導體晶片4 0與基板 2 0 —齊地配置在成形模具2 0之模穴3 1的內部,之後 ,由罐3 8通過通風帽3 5、主澆道3 4、副澆道3 3以 及澆口 3 2,於模穴3 1之內部注入樹脂,形成總括密封 被構裝在基板2 0之一主面2 0X之複數的半導體晶片 1 0以及4 0之樹脂密封體。 之後,藉由施以與前述實施形態相同之工程,完成圖 1 7所示之半導體裝置1 B。 經濟部智慧財產局員工消費合作社印製 於本實施形態之半導體裝置1 B之製造中,於基板 2 0之一主面2 0X上積層有2個之半導體晶片(1 0、 4 0 )之故,對於樹脂2 4 A之注入方向S,在由於半導 體晶片1 0以及4 0而成爲影子之部份雖然容易產生空隙 ,但是在形成樹脂密封體之工程前,藉由以電漿潔淨法對 基板2 0之一主面2 〇 X施以潔淨處理,可以獲得與前述 實施形態1同樣之效果。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) -22- 516133 A7 B7 五、發明説明(20) (實施形態3 ) (請先閱讀背面之注意事項寫本頁) 圖2 0係本發明之實施形態3之半導體裝置之模型剖 面圖。 如圖2 0所示般地,本實施形態之半導體裝置1 c基 本上係與前述之實施形態2爲相同之構成,以下之構成不 同。 即’半導體晶片5 0透過突起狀電極5 3被構裝於基 板2 0之一主面2X,半導體晶片1 〇透過黏著層1 2被 黏著固定於與半導體晶片5 〇之一主面對向之其它的主面 (裏面)。半導體晶片50係被配置在其之一主面之電極 焊墊5 0透過突起狀電極5 3電氣地被連接於被配置在基 板2 0之一主面2 X之電極焊墊3 A。在半導體晶片5 〇 與基板2 0之間例如塡充有環氧系之熱硬化性樹脂5 2。 半導體晶片1 〇之電極焊墊1 1透過銲線1 3被電氣地連 接於基板2 0之連接部3。半導體晶片5 0以及1 0係藉 由樹脂密封體2而被密封。 經濟部智慧財產局員工消費合作社印製 以下,利用圖2 1以及圖2 2說明半導體裝置1 C之 製造。圖2 1以及圖2 2係說明半導體裝置之製造用的模 型剖面圖。 首先,準備基板2 0,之後,在被配置於基板2 0之 一主面2 0 X之各產品形成區域之晶片搭載區域的電極焊 墊3 A與被配置於半導體晶片5 〇之一主面之電極焊墊 5 1之間以透過突起狀電極5 3之狀態熔解突起狀電極 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -23- 516133 A7 B7 五、發明説明(21) (請先閲讀背面之注意事項本頁) 5 3,於基板2 0之一主面的各產品形成區域構裝半導體 晶片5 1。於此工程中,基板2 0例如被加熱至2 5 0 之程度之故,在基板2 0之連接部3的表面形成自然氧化 膜。又,被包含於樹脂模4之油脂以及有機溶媒等之不純 物成爲外氣被排出,基板2 0之一主面、連接部3之表面 等被污染。 接著,在半導體晶片5 0與基板2 0之間例如塡充環 氧系之熱硬化性樹脂5 2,之後,施以熱處理,使熱硬化 性樹脂5 2硬化。於此工程公,基板2 0例如被加熱至 1 5 0 °C之程度之故,於基板2 0之連接部3的表面形成 自然氧化膜。又,被包含於樹脂模4之油脂以及有機溶媒 等之不純物成爲外氣被排出,基板2 0之一主面、連接部 3之表面等被污染。 接著,於各半導體晶片5 0之裏面例如形成由環氧系 之熱硬化性樹脂形成之黏著層4 2,之後,於半導體晶片 5〇之裏面透過黏著層1 〇形成半導體晶片1 〇,之後, 施以熱處理,使黏著層1 0硬化,如圖2 1 ( A )所示般 經濟部智慧財產局員工消費合作社印製 地,於半導體晶片1 0黏著固定半導體晶片4 2。於此工 程中,基板2 0例如被加熱至1 8 0 °C之程度之故,在半 導體晶片1 0之電極焊墊1 1之表面以及基板2 0之連接 部3的表面形成自然氧化膜。又,被包含於樹脂模4之油 脂等之不純物成爲外氣被排出,基板2 0之一主面、連接 部3之表面以及電極焊墊1 1之表面等被污染。 接著,如圖2 1 ( B )所示般地,以利用氧氣或氬氣 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -24- 516133 A7 B7 五、發明説明(22) 之電漿潔淨法去除殘留在半導體晶片1 〇之電極焊墊1 1 之表面以及基板2 0之連接部3的表面之不純物。 (請先閱讀背面之注意事項寫本頁) 接著,如圖2 2 ( A )所示般地,以銲線1 3電氣地 連接半導體晶片1 0之電極焊墊1 1與基板2 0之連接部 3。於此工程中,基板2 0例如被加熱至1 2 5 °C之程度 之故,被包含於樹脂模4之油脂等之不純物成爲外氣被排 出,基板2 0之一主面、等被污染。 接著,如圖2 2 ( B )所示般地,以利用氧氣或氬氣 之電漿潔淨法去除殘留在基板2 0之一主面2 Ο X之不純 物。於此工程中,電漿潔淨法可以粗面化基板2 0之一主 面2 Ο X之故,可以進行不純物之去除以及基板2 0之一 主面2 Ο X的粗面化。 經濟部智慧財產局員工消費合作社印製 接著,與前述實施形態同樣地,於成形模具3 0之上 模3 Ο A與下模3 Ο B之間定位基板2 〇,將被構裝於基 板2 0之一主面2 0X上之複數的半導體晶片5 0與各被 積層於各半導體晶片5 0之複數的半導體晶片1 0與基板 2 0 —齊地配置在成形模具2 0之模穴3 1的內部,之後 ,由罐3 8通過通風帽3 5、主澆道3 4、副澆道3 3以 及澆口 3 2,於模穴3 1之內部注入樹脂,形成總括密封 被構裝在基板2 0之一主面2 0 X之複數的半導體晶片 5 ◦以及1 0之樹脂密封體。 之後,藉由施以與前述實施形態1相同之工程’完成 圖2 0所示之半導體裝置1 C。 於本實施形態之半導體裝置1 c之製造中,於基板 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -25- 516133 A7 ____B7 _ 五、發明説明(23) 2 0之一主面2 0X上積層有2個之半導體晶片(5 0、 1 〇 )之故,對於樹脂2 4 A之注入方向S,在由於半導 體晶片5 0以及1 〇而成爲影子之部份雖然容易產生空隙 ’但是在形成樹脂密封體之工程前,藉由以電漿潔淨法對 基板2 0之一主面2 Ο X施以潔淨處理,可以獲得與前述 實施形態1同樣之效果。 以上,雖然依據前述實施形態具體說明由本發明者所 完成之發明,但是本發明並不限定於前述實施形態,在不 脫離其之要旨之範圍內,不用說有種種變更之可能。 例如,本發明也可以適用於C S P構造之半導體裝置 的製造技術。 又,本發明也可以適用於在基板上構裝複數的半導體 .晶片之M C Μ構造的半導體裝置的製造技術。 【發明之效果】 於本申請案所揭示之發明之中,如簡單說明由代表性 者所獲得之效果,則如下述: 如依據本發明,可以謀求半導體裝置的產品率之提升 〇 【圖面之簡單說明】 圖1係顯示本發明之實施形態1之半導體裝置的槪略 構成圖((A )係去除樹脂密封體之狀態的模型平面圖、 (B )係沿著(a )之a - a線之模型剖面圖。 I紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 一~~一 (請先閱讀背面之注意事項\^寫本頁) -裝· 訂 經濟部智慧財產局員工消費合作社印製 516133 A7 B7___ 五、發明説明(24) 圖2係放大圖1 ( B )之一部份之模型剖面圖。 (請先閲讀背面之注意事項寫本頁) 圖3係使用於實施形態1之半導體裝置之製造的基板 (分割用基板)之模型平面圖。 圖4係放大圖3之一部份之模型剖面圖。 圖5係沿著圖4之b - b線之模型剖面圖。 圖6係顯示使用於實施形態1之半導體裝置的製造之 成形模具之上模的槪略構成之模型平面圖。 圖7係顯示使用於實施形態1之半導體裝置的製造之 成形模具之下模的槪略構成之模型平面圖。 圖8係顯示使用於實施形態1之半導體裝置的製造之 成形模具的槪略構成之模型剖面圖。 圖9 ( A ) 、( B )係說明實施形態1之半導體裝置 .之製造用之模型剖面圖。 圖1 0 ( A ) 、( B )係說明實施形態1之半導體^ 置之製造用之模型剖面圖。 圖1 1係說明半導體裝置之製造用之模型剖面H。 經濟部智慧財產局員工消費合作社印製 圖1 2係說明實施形態1之半導體裝置之製造ψ,_ 脂密封工程用之圖((A )係模型平面圖、(B )丨系丨莫型 剖面圖)。 圖1 3係說明實施形態1之半導體裝置之製造ψ , ^ 脂密封工程用之圖((A )係模型平面圖、(B ) # _ ^ 剖面圖)。
圖1 4係說明實施形態1之半導體裝置之製造ψ,胃 脂密封工程用之圖((A )係模型平面圖、(B ) ^ ^fJ I紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ' ^----- -27- 516133 A7 B7 五、發明説明(26) 圖2 5係說明於習知之半導體裝置之製造中,樹脂密 封工程用之圖((A )係模型平面圖、(B )係模型剖面 圖)。 圖2 6係說明於習知之半導體裝置之製造中,樹脂密 封工程用之圖((A )係模型平面圖、(B )係模型剖面 圖)。 【標號之說明】 1A、1B、1C:半導體裝置, 2 、2〇:基板, 3:連接部, 4、6 :樹脂層, 5 :電極焊墊, 1〇:半導體晶片, 1 1 :電極焊墊, 1 2 :黏著層, 1 3 :銲線, 14:樹脂密封體, 21:樹脂密封體形成區域, 2 2 :產品形成區域, 2 3 :晶片搭載區域, 3 0 :成形模具, 3 2 :模穴, 3 3 :澆口, 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閲讀背面之注意事項\?^寫本頁) -裝·
II 經濟部智慧財產局員工消費合作社印製 -29- 516133 A7 B7 五、發明説明(27) 3 3 :副澆道, 3 4 :主澆道, 域 , 區 , 道, 載 帽澆口 搭 風結氣,板 通連排罐基 ·»*··♦···· 5 6 7 8 9 3 3 3 3 3 (請先閱讀背面之注意事項^^寫本頁) 裝· 訂 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -30-

Claims (1)

  1. 516133 經濟部智慧財產局員工消費合作社印製 A8 B8 C8 D8々、申請專利範圍 第90123961號專利申請案 中文申目靑專利車B圍修正本 民國91年11月6日修正 1·一種半導體裝置之製造方法,其特徵爲: 具備:將由基板的一主面之第1邊側朝向與前述第1 邊對向之第2邊側留有指定之間隔而被構裝在前述基板之 一主面上的複數的半導體晶片與前述基板一齊地配置於成 形模具之模穴的內部,之後,在前述模穴之內部由前述基 板之一主面之第1邊側朝向第2邊側注入樹脂,形成總括 密封前述複數的半導體晶片之樹脂密封體的工程, 進而,具備在形成前述樹脂密封體的工程之前,去除 殘留在前述基板之一主面之不純物之工程。 2 ·如申請專利範圍第1項記載之半導體裝置之製造 方法,其中去除殘留在前述基板之一主面之不純物之工程 係以電漿潔淨法進行。 3 ·如申請專利範圍第2項記載之半導體裝置之製造 方法,其中前述電漿潔淨法係去除殘留在前述基板之一主 粗面化者。 半導體裝置之 製造方法,其中進而具備:在形成前述旨密封體之工程 前,在前述基板之一主面構裝前述複數的半導體晶片之工 程, 去除殘留在前述基板之一主面的不純物之工程係在構 裝前述複數的半導體晶片之工程之後,在形成前述樹脂密 本餓Γ浪尺度適用中國國家標準(CNS ) Α4規格(210Χ297公着) ~~
    (請先閲讀背面之注意事項再填寫本頁) 面;Ζ十純籾乙冋時,怛便前述基d 4 ·如申請專利範圍第1 〃
    516133 A8 B8 C8 D8 六、申請專利範圍 封體之工程之前進行。 5 ·如申請專利範圍第4項記載之半導體裝置之製造 方法,其中構裝前述複數的半導體晶片之工程係包含:在 前述配線基板之一主面黏著固定前述半導體晶片之工程; 以及以銲線電氣地連接被形成在前述半導體晶片之一主面 的電極焊墊與被形成在前述配線基板之一主面之連接之工 程。 6 ·如申請專利範圍第5項記載之半導體裝置之製造 方法,其中進而具備:在黏著固定前述半導體晶片之工程 之後,在以銲線電氣地連接之工程之前,以電漿潔淨法去 除殘留在前述半導體晶片之電極焊墊之表面以及前述基板 的連接部之表面的不純物之工程。 7 ·如申請專利範圍第1項記載之半導體裝置之製造 方法,其中前述基板係樹脂基板。 8 ·如申請專利範圍第1項記載之半導體裝置之製造 方法,其中前述基板係於其之一主面具有樹脂模。 9 ·如申請專利範圍第1項記載之半導體裝置之製造 方法’其中前述半導體晶片係其之平面形成爲方形, 前述半導體晶片之相互對向之2個邊對於前述樹脂之 注入方向爲交叉。 1 〇 ·如申請專利範圍第1項記載之半導體裝置之製 造方法,其中前述樹脂係混入多數之塡充物。 1 1 .如申請專利範圍第1項記載之半導體裝置之製 造方法’其中前述樹脂係混入有多數之塡充物之環氧系的 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁) 訂 絲 經濟部智慧財產局員工消費合作社印製 -2- 516133 A8 B8 C8 D8 六、申請專利範圍 熱硬化性樹脂。 1 2 .如申 ,其中進 述各半導 造方法 後,前 板之工 程。 請專利範圍第1項記載之半導體裝置之製 而具備:在形成前述樹脂密封體之工程之 體晶片地分割前述樹脂密封體以及前述基 • 一種半導體晶 經濟部智慧財產局員工消費合作社印製 具備=將由 邊對向之第2邊 一主面上的複數 形模具之模穴的 板之一主面之第 密封前述複數的 進而,具備 述基板之一主面 1 4 ·如申 製造方法,其中 1 5 ·如申 製造方法,其中 主面之不純物 基板的一 側留有指 的半導體 內部,之 1邊側朝 半導體晶 在形成前 施以粗面 請專利範 前述粗面 請專利範 前述電漿 之同時, 片之製造方法 主面之第1邊 定之間隔而被 晶片與前述基 後,在前述模 向第2邊側注 片之樹脂密封 述樹脂密封體 化處理之工程 圍第1 3項記 哪 潔淨法除 也使前述基板 ,其特徵爲: 側朝向與前述第1 構裝在前述基板之 板一齊地配置於成 穴之內部由前述基 入樹脂,形成總括 體的工程, 的工程之前,於前 〇 載之半導體裝置之 漿潔淨法進行。 載之半導體裝置之 殘留在前述基板之 之一主面粗面化者 1 6 .如申請專利範圍第1 3項記載之半導體裝置之 製造方法,其中進而具備:在形成前述樹脂密封體之工程 前,在前述配線基板之一主面構裝前述複數的半導體晶片 之工程, 本紙張尺度適用中國國家標準(CNS ) Μ規格(21〇χ297公釐) (請先閲讀背面之注意事項再填寫本頁) p 、言 -3 - 經濟部智慧財產局員工消費合作社印製 516133 A8 B8 C8 _____ D8 六、申請專利範圍 施行前述粗面化處理之工程係在構裝前述複數的半導 體晶片之工程之後,在形成前述樹脂密封體之工程之前進 行。 1 7 ·如申請專利範圍第1 6項記載之半導體裝置之 製造方法,其中構裝前述複數的半導體晶片之工程係包含 :在前述配線基板之一主面黏著固定前述半導體晶片之工 程;以及以銲線電氣地連接被形成在前述半導體晶片之一 主面的電極焊墊與被形成在前述配線基板之一主面之連接 之工程。 1 8 ·如申請專利範圍第1 7項記載之半導體裝置之 製造方法,其中進而具備:在黏著固定前述半導體晶片之 工程之後,在以銲線電氣地連接之工程之前,以電漿潔淨 法對前述半導體晶片之電極焊墊之表面以及前述基板的連 接部之表面施以潔淨處理之工程。 1 9 ·如申請專利範圍第1 3項記載之半導體裝置之 製造方法,其中前述基板爲樹脂基板。 2 0 .如申請專利範圍第1 3項記載之半導體裝置之 製造方法,其中前述基板爲在其之一主面具有樹脂層。 2 1 ·如申請專利範圍第1 3項記載之半導體裝置之 製造方法,其中前述半導體晶片係其之平面形成爲方形, 前述半導體晶片之相互對向之2個邊對於前述樹脂之 注入方向爲交叉。 2 2 ·如申請專利範圍第1 3項記載之半導體裝置之 製造方法,其中前述樹脂係混入多數之塡充物。 本I張尺度適财關家縣(CNS ) A4^ ( 210X297公釐}— ' 明 -4- (請先閱讀背面之注意事項再填寫本頁)
    516133 A8 B8 C8 一 _ D8 六、申請專利範圍 (請先閱讀背面之注意事項再填寫本頁) 2 3 ·如申請專利範圍第1 3項記載之半導體裝置之 製造方法,其中前述樹脂係混入有多數之塡充物之環氧系 的熱硬化性樹脂。 2 4 ·如申請專利範圍第1 3項記載之半導體裝置之 製造方法,其中進而具備:在形成前述樹脂密封體之工程 之後’前述各半導體晶片地分割前述樹脂密封體以及前述 基板之工程。 2 5 · —種半導體裝置之製造方法,其特徵爲: 具備:將由基板的一主面之第1邊側朝向與前述第1 邊對向之弟2邊側留有指定之間隔而被構裝在前述基板之 一主面上的複數的第1半導體晶片與分別被積層在前述各 第1半導體晶片上之複數的第2半導體晶片與前述基板一 齊地配置於成形模具之模穴的內部,之後,在前述模穴之 內邰由前述基板之一主面之第1邊側朝向第2邊側注入樹 月旨,形成總括密封前述複數的半導體晶片之樹脂密封體的 工程, 經濟部智慧財產局員工消費合作社印製 進而,具備在形成前述樹脂密封體的工程之前,去除 殘留在前述基板之一主面之不純物之工程。 2 6 .如申請專利範圍第2 5項記載之半導體裝置之 製造方法,其中去除殘留在前述基板之一主面之不純物的 工程係以電漿潔淨法進行。 2 7 _ —種半導體裝置之製造方法,其特徵爲: 具備:將由基板的一主面之第1邊側朝向與前述第1 邊對向之第2邊側留有指定之間隔而被構裝在前述基板之 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ''" —— -5- 516133 A8 B8 C8 D8 々、申請專利範圍 一主面上的複數的第1半導體晶片與分別被積層在前述各 第1半導體晶片上之複數的第2半導體晶片與前述基板一 齊地配置於成形模具之模穴的內部,之後,在前述模穴之 內部由前述基板之一主面之第1邊側朝向第2邊側注入樹 月旨,形成總括密封前述複數的半導體晶片之樹脂密封體的 工程, 進而,具備在形成前述樹脂密封體的工程之前,於前 述基板之一主面施以粗面化處理之工程。 2 8 .如申請專利範圍第2 7項記載之半導體裝置之 製造方法,其中前述粗面化處理係以電漿潔淨法進行。 (請先閱讀背面之注意事項再填寫本頁) 、?T 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐) -6- 516133 第90123961號專利申請案 圖式修正頁
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