TWI275168B - Semiconductor device and method for making the same - Google Patents
Semiconductor device and method for making the same Download PDFInfo
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- TWI275168B TWI275168B TW093115051A TW93115051A TWI275168B TW I275168 B TWI275168 B TW I275168B TW 093115051 A TW093115051 A TW 093115051A TW 93115051 A TW93115051 A TW 93115051A TW I275168 B TWI275168 B TW I275168B
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 235000012431 wafers Nutrition 0.000 claims description 120
- 239000011521 glass Substances 0.000 claims description 9
- 229910052715 tantalum Inorganic materials 0.000 claims description 8
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 208000027534 Emotional disease Diseases 0.000 claims 1
- 229910052770 Uranium Inorganic materials 0.000 claims 1
- 238000004049 embossing Methods 0.000 claims 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 208000016113 North Carolina macular dystrophy Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/0032—Packages or encapsulation
- B81B7/007—Interconnections between the MEMS and external electrical signals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14618—Containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/148—Charge coupled imagers
- H01L27/14806—Structural or functional details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2203/00—Forming microstructural systems
- B81C2203/01—Packaging MEMS
- B81C2203/0118—Bonding a wafer on the substrate, i.e. where the cap consists of another wafer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/1462—Coatings
-
- 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
- H01L2924/161—Cap
- H01L2924/162—Disposition
- H01L2924/16235—Connecting to a semiconductor or solid-state bodies, i.e. cap-to-chip
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/924—Active solid-state devices, e.g. transistors, solid-state diodes with passive device, e.g. capacitor, or battery, as integral part of housing or housing element, e.g. cap
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- Engineering & Computer Science (AREA)
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- Power Engineering (AREA)
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- Computer Hardware Design (AREA)
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- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
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- Solid State Image Pick-Up Elements (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
1275168 九、發明說明: 【發明所屬之技術領域】 、ί發明係有關於半導體|置及其製造方法,尤其關於 將被:封裝置密封於封裝之半導體裝置及其製造方法。 【先前技術】 近年來,使用微電子機械系統(Micro Electro 版11131^1 SyStem)之裳置(以下簡稱「MEMS裝置」)、 使用於影像感測器等之電荷耦合元件(Charge c卿ied
Device··以下簡稱「⑽」)、電性檢測出紅外線(infrared =⑻之感測器(以下簡稱「IR感測器」)等正蓬勃 發展。 子ΐΐΐ ;亥r等電子裝置及微小的機械裝置(以下簡稱「電 子裝置4」)係形成於半導體晶片上’並將其封裝。如 之封裝有由金屬蓋密封之罐封裝、由陶 : 之陶瓷封裝等。 蓋封裝 相關之參考技術文獻例舉有以下之專利文獻。 [專利文獻1] 日本專利特開平1 1-351 959號公報。 [專利文獻2] 日本專利特開平11—258055號公報。 [專利文獻3 ] 曰本專利特開第2001-13156號公報。 【發明内容】 [發明所欲解決之課題] 5 1275168 …、而’根據¥知封裝,分別準備電子裝置耸 密封裝置$束a s μ 寺$成有被 置之+ V體晶片,以及用以封裝該裝置之蓋等,並 裝。因此’大量生產中的製程繁雜化,隨之增: 外,產生封裝體尺寸大型化,安裝於印刷基 板寺日T之女裝面積增大之問題。 因此,本發明提供一種 化製程的同時減低製造成本 體裝置及其製造方法。 將電子裝置加以封裝之際,簡 ,並且可使尺寸小型化之半導 [用以解決課題之手段] 本毛明之半導體裝置係有鑑於上述課題而研創者,乃 提供一種半導體裝置,其於表面形成有被密封裝置之 體晶片黏著密封蓋’並在由半導體晶片與密封蓋之間之* 間所形成之凹穴(⑽ity)内密封被㈣裝置。被密封= 裝置、㈣測器、CCD等之電子襄置或微小的機 械類裝置等半導體裝置。 在半導體晶片上形成有貫穿該晶片之穿通孔(_ ,⑷,該穿通孔上形成有埋入電極。埋入電極係利用配線 與被密封裝置連接。然後,埋人電極連接有外部連接用電 極。 【實施方式】 第一實施形態之半導體裝 接著,參照圖面說明本發明 置之構成。
第1圖(a)係本實施形態之半導體裝置之俯視圖。此外 圖(b)係沿著第1圖之χ—χ線之剖面圖。 315836 6 1275168 在半導體晶片10A (例如矽晶片)表面之被密封裝置 形成領域SA (以虛線包圍之領域)上形成有作為被密封裂 置之複數個MEMS裝置11 a (例如繼電器、電容器、線圈、 馬達等)。該等MEMS裝置11 a係在半導體晶片! 〇A上實現 例如稱為微機械之微小機構之際,電子類及機械類構成要 系· ° 連接於该等MEMS裝置π A之配線12 (由Cu、A1、A1 合金等所構成)係延伸於被密封裝置形成領域以周邊而形 成。戎等配線12係由1 “ m左右的薄度形成,並且利用在 板導體晶片10A上形成MEMS裝置11A之製程所形成。 在延伸於被密封裝置形成領域SA周邊而形成之各配 、泉12糕邛的正下方貝牙半導體晶片j 〇 a而形成複數個穿通 孔13。該穿通孔13中形成有埋入電極14 (由Cu、μ、 。金等所構成)。埋入電極14係藉由電鍍法或濺鍍法等所 形成,而與MEMS裝置11A之配線12相連接。另外,第^ 圖(b)中,埋入電極14雖完全埋入穿通孔13内,但依照電 鍍時間或濺鍍時間的調整亦可不完全埋入。 另一方面,在半導體晶片10A背面侧之埋入電極14 形成有作為外部連接用電極之凸塊電極(bump electrode)15 (由焊錫等構成)。藉此,不須將封裝完成之 半導體晶片10A之導線從半導體晶片1〇A之側面拉出,而 可從底面拉出,故可達成封裝之小型化,因而,可避免安 裝於印刷基板等之際增大安裝面積之問題。 而且在半‘體曰曰片10A表面黏著有由玻璃、陶兗或 315836 7 1275168 曰(例如塑膠)所構成之密封蓋·。此 導體晶片_之表H氧樹脂等接著_著,以使丰 封蓋_之内面)相對^盖2〇A的凹部⑽之形成面(密 之間體晶片㈣表面與密封蓋繼的凹部⑽ 置i! A二二有凹穴CV。在其凹穴CV内密封有麵S裝 凹穴CV之高度h為數二=°二至數1〇一左右、 此。 认至數10 # m左右,但並不限定於 =成於别遠半導體晶片丨GA表面之_s裝置na係使 :八CV内呈真空狀態或充填惰性氣體(例如N2)之狀態 9nf以挽封。猎此’所密封之_裝置1U係以密封蓋 而機械!·生的保4之同時,由於所密封之腦S裝置⑴ :不接觸线,因此可防止因氧化等引起之腐㈣劣化。 口 =可提同形成於半導體晶片1〇A上之刪s裝置iia 的筹命及可靠性。 另外,密封蓋20A由玻璃或矽構成時,在其凹部2U 之形成面上形成具有辑或透過特定波長的光之滤光器功 能之金屬薄膜(未圖式)亦可。此時,金屬薄膜之滤光器 由於強度較弱而於操作時需要注意,但藉由利用所形成之 凹穴CV而在密封i 20A之凹部21A形成面形成該滤光器, 有使操作變得簡便之效果。 接著’參照圖面說明在晶圓上形成複數個上述之半導 體晶片10A及密封蓋20A之構成。 315836 8 1275168 第2圖(a)係以矩陣狀形成複數個上述半導體晶片1 而成之半導體晶圓30A之俯視圖。 半導體晶圓30A係由矽等之半導體材料所形成。複數 個半導體晶片1 0A係利用朝列方向及行方向延伸之切割道 L所區劃’並在各半導體晶片1 〇 a内之被密封裝置形成領 域SA内形成有MEMS裝置11A。 另外雖未圖式,在各MEMS裝置11A連接有朝向被密封 裝置形成領域SA周邊延伸之配線12 (由Cu、Al、A1合金 等所構成)。 第2圖(b)係以矩陣狀形成複數個上述密封蓋2〇A而成 之蓋陣列晶圓(caped array wafer)4〇A之俯視圖。 蓋陣列晶圓40A係由玻璃、矽、陶瓷、或樹脂(例如 塑膠)所形成。以切割道(scribe line)L,所區劃之各領域 係對應於半導體晶片10A之領域。該蓋陣列晶圓4〇a之切 割道L,可以是假想的,將兩者黏著時與半導體晶圓3〇a之 切割道L重疊。 、^而且’在對應於半導體晶片1〇A之被密封裝置以之領 或形成有凹部21A。此時,若蓋陣列晶圓4〇A由玻璃、矽、 或陶兗所構成時,將凹部21A由㈣等方法形成。 )、另f面,蓋陣列晶圓4〇A由樹脂形成時,利用射出 九成t成蓋陣列晶圓4QA,以使之具有複數個凹部Μ。 另外上述之半導體晶片10Α及半導體晶圓30Α中, 2配線12,將埋入電極14及作為外部連接用電極之凸 1極15連接於麵S裝置ηΑ而形成,但不透過配線12 315836 9 1275168 直接連接埋入電極1 4及凸墙雷搞1 5而 尼包桠1 5而形成亦可。此點在 後述第二實施形態亦相同。 、接著,參照圖面說明本實施形態之半導體裝置之製造 方法。 戈第3圖(a)所示,準備其表面形成有裝置及其 配線12/未圖示)之半導體晶圓3GA。而半導體晶圓3〇A 之構成係與第2圖(a)所示相同。 準備具有複數個凹部21A之蓋陣列晶圓·。而蓋陣 列晶圓40A之構成係與第2圖⑻所示相同。另夕卜,蓋陣列 晶圓偏由玻璃或石夕構成時,在其凹部2ia之形成面上形 成具有遮斷或允許特定波| ^ , 才疋及長的先透過之濾光器功能之金屬 薄膜(未圖示)亦可。 此時’使蓋陣列晶圓4GA與半導體晶圓_以與蓋陣 列晶圓40A的凹部21A >犯a、I I:. 八之化成面與半導體晶圓30A之表面 面對面之方式相對向。 圖⑻所示’利用環氧樹脂等之接著劑黏著蓋陣
列日日圓40A與半導於曰圓QnA ¥版曰曰® 30A。此處,料列晶圓40A之 凹部21A係以與半導俨a qa λ V日日® 30Α之各被密封裝置形成領域 SA —致之方式黏著。 亦即,在盖陣列晶圓 日日圓40At各凹部21Α與半導體晶圓 30A表面之間的空卩彳犯Λ、 MEMS ^ w ,,Δ ν成凹穴cv,並在其凹穴CV内密封
MhMS 4置11 a。此時,兹山士 與半導體晶圓_之碎=中進行蓋陣列晶圓權 4者’而使凹穴CV内呈真空狀態。或 θ 性氣體(例如Ν2)環境中進行蓋陣列晶圓40Α 315836 10 1275168 與半導體晶圓3GA之黏著,而在凹穴⑽充填惰性氣體(例 如N 2 )亦可。 之後將半‘體晶圓3 Ο A之背面進行背面拋光,再將~ 板導體晶圓3GA的厚度變薄成例如數1G"至數i,m , 左右亦可。背面拋光可對蓋陣列晶圓4〇A進行,或對半導 體晶圓30A與蓋陣列晶圓4〇A的兩者進行亦可。 ^接著,如第3圖(c)所示,從半導體晶圓30A之背面貫 穿表面,形成複數個穿通孔(viah〇le)13。 可使用_或料光束照射^法㈣t 狀孔13 · 然後,在該等穿通孔13中,使用電鍍法或濺鍍法形成 埋入電極14 (由Cu、A1、A1合金等所構成再者,在半 導體晶圓30A背面側之埋入電極14形成凸塊電極15 (由 焊錫等構成)。另外,第3圖⑹中,在埋人電極Η的正下 方^ ^凸塊電極15 ’而在半導體晶圓30A背面形成連接於 里入屯極14之背面配線,並在其背面配線上形成凸塊電極 15亦可。 .然後,在以上的步驟之後,沿著其切割道(scribe .冗利用切割片或雷射切斷與上述蓋陣列晶圓黏著 之半導體晶圓30A,而分割成各個封裝體。 如上述所示,由於可從蓋陣列晶圓40A及半導體晶圓 3形成複數個封裝體,因此可簡化大量生產中的製 程。藉此,可減少各封裝之製造成本。 ^另外上述之貫施形態中,將被密封裝置設為MEMS 裒置11A ’然而將其他電子裝置(例如感測器)作為被 η 315836 1275168 密封裝置亦可。 接著,參照圖面說明本發明第二實施形態之半導體裝 置之構成。 第4圖(a)係本實施形態半導體裝置之俯視圖。此外, 弟4圖(b)係沿考第4圖之Y-Y線之剖面圖。 在半導體晶片10B (例如矽晶片)表面之被密封裝置 形成領域SB (以虛線包圍之領域)形成有作為被密封裝置 之CCD11B。此處,CCD11B係使用為例如影像感測器。另 一方面,在與被密封裝置形成領域SB相鄰接之半導體晶片 10B上之另一被密封裝置形成領域上形成有用以控 11B之邏輯電路LGC。 CCD11B以及連接於其邏輯電路LGC之配線12(由a、 Al、A1合金等所構成)延伸於被密封裝置形成領域邡及 邏輯電路LGC周邊而形成。該等配線12係1//m&右之薄 度,並在半導體晶片10B上形成CCD UB及邏輯電路LGc 之製程中形成。 此外’在延伸於被密封裝置形成領域邡周邊而形成之 各配線12端部的正下方貫穿半導體晶片10B而形4有複數 個穿通孔13。在該穿通孔13形成有埋入電極14 (由
Al、A1合金等所構成)。此處,埋入電極14係利用電鍍法 或錢法等所形成’並與CCD m及邏輯電路LGC之配線 12相連接。 另一方面,在半導體晶片⑽背面側之埋入電極14 形成有凸塊電極15 (由焊錫等所構成)。藉此,不須將封 3】5836 12 1275168 裝完成之半導體晶片l〇B之導線從半導體晶片1〇β之側面 拉出,而從底面拉出,故可達成封裝體之小型化,因而, 可避免安褒於印刷基板等之際增大安裳面積之問題。 而且,在半導體晶片10B表面黏著有密封蓋2〇B (由 玻璃、矽或樹脂所構成)。此處,半導體晶片10B與密封蓋 20B係以使半導體晶片10B表面之被密封裝置形成領域邡 與密封蓋20B的凹部21B之形成面相對向之方式黏著。 然後’在半導體晶片1〇B表面之被密封裝成領域 SB與密封蓋20Β的凹部21Β之間的空間形成有凹穴a。在 其凹穴CV内密封有CCD 11B。形成於前述半導體晶片⑽ 表面之〇:D11B係使凹穴cV内呈真空狀態或充填惰性氣體 (例如N2)之狀態下加以密封。藉此,所密封之cc]) ιΐβ 將不接觸大氣,因此可防止因氧化^丨起之㈣或劣化。 因而,可提高形成於半導體晶片10B上之CCD nB的壽 及可靠性。 ^另一方面,在邏輯電路LGC之形成領域上黏著有密封 盘20B之凸部(未圖示),而未形成凹穴。 將CCDUB密封在凹穴CV内是為了防止因形成密封蓋 〇 B與半導體晶片1 〇 B之材料的膨脹率不同而引起的應力 1 CCD 11B造成不良的影響。另一方面,因在邏輯電路[弘 上黏著密龍2GB之凸部,因此可加切封蓋·之黏著 面積,且加大黏著強度。 ,另外,密封蓋20B由玻璃或矽形成時,在其凹部21β 之形成面形成具錢斷或允許特定波長的光透過之遽光器 315836 1275168 功能之金屬薄膜(未㈣)亦可。此時,金屬薄膜之渡光 器由於強度較弱而於操作時需要注意,但藉由利用所形成 之凹八CV而在密封蓋20B之凹部工丄 形成面形成該濾光 器,有使操作變得簡便之效果。 、接著,參照第4圖(a)及第4圖(b)說明在晶圓上 形成上述半導體晶片10B及密封蓋2叩之構成。 本實施形態之半導體晶片10B係與第2圖(的所示半 導體晶圓3GA相同,以切割道L區劃,且呈矩陣狀複數配 置(未圖示)。但是,於由切割道[所區劃之各領域中在被 密封裝置形成領域SB (未圖示)内形成有CCD 1ΐβ,在鄰 接於CCD 11Β之位置形成有用以控制CCD UB之邏輯電路 LGC(未圖示)。此處,朝向被密封裝置形成領域沾及邏輯 電路LGC之形成領域周邊延伸之配線丨2連接於各c⑶1工b 及邏輯電路LGC (未圖示)。 本實施形態之密封蓋20B係與第2圖(b )所示蓋陣列 晶圓40A相同,由假想的切割道l,區劃,且呈矩陣狀複數 配置(未圖示)。但是,於由切割道L,所區劃之各領域中 僅在對應於半導體晶片10B之被密封裝置形成領域沾(未 圖示)之領域形成有凹部21B(未圖示)。 凹部21B與第一實施形態相同,當本實施形態中的蓋 陣列晶圓為由玻璃或矽所構成時係由蝕刻等形成,而當蓋 陣列晶圓係由樹脂所構成時則於其射出形成時同時形成。 上述本貫施形悲中的半導體晶圓及盖陣列晶圓係經過 與第一實施形態所示之製造方法相同的步驟,最後分割成 315836 14 1275168 各個封裝體。 另外,於上述實施形態中,雖以被密封裝置作為Cep 11B,但以其他電子裝置作為被密封裝置亦可。 [發明之效果] —根據本發明,由於在晶圓上複數形成半導體裝置之密 封盍與半導體晶片並黏著,之後經過分割成複數個封裂之 步驟,而可簡化大量生產中的製程。藉此,可減少各^ 之製造成本。 展 而且,由於貫穿各封裝之半導體晶片而設置凹穴,並 形成埋入電極,可於其底面形成凸塊電極。藉此,可將封 裝小型化,並可減少安裝於印刷基板等之際之安裝面積。 ^此外,使密封有被密封裝置之凹穴呈真空或充填惰性 氣體之狀態,藉此可提高被密封裝置之壽命及可靠性。 【圖式簡單說明】 第1圖(a)及(b)係本發明第一實施形態之半導體 裝置之俯視圖,以及其χ-χ線剖面圖。 第2圖(a)及(b)係本發明第一實施形態之半導體 晶圓及蓋陣列晶圓之俯視圖。 第3圖(a)至(c)係用以說明本發明第一實施形態 之半導體裝置之製造方法之剖面圖。 ‘ 第4圖(a)及(b)係本發明第二實施形態之半導體 裝置之俯視圖,以及其Y-Y線剖面圖。 【主要元件符號說明】 10A、10B半導體晶片 11A MEMS裝置 315836 1275168
11Β CCD 12 配線 13 穿通孔 14 埋入電極 15 凸塊電極 20Α 、 20Β 密封蓋 21Α 、 21Β 凹部 30Α 、 30Β 半導體晶圓 40Α 、 40Β 蓋陣列晶圓 SA、SB 被密封裝置形成領域 CV 凹穴 LGC 邏輯電路 L、L, 切割道
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Claims (1)
1275168 十、申請專利範圍: 1· 一種半導體裝置,具有: ,,形成有被密封裝置之半導體晶片;以及 —站著灰鈾述半導體晶片表面,將前述被密封裝置 密封於與前述半導體晶片之間的空間所形成之凹穴 内之密封蓋。 2·如:請專利範圍第i項之半導體裝置,其中,前述密 封蓋係由玻璃、矽、陶瓷、或樹脂之任一所形成。 如申明專利範圍第1項或第2項之半導體裝置,其 中’前述被密封裝置係MEMS裝置。 士申明專利範圍弟1項或第2項半 , 中,前述被密封裝置係紅外線感測器半:^裝置… 汝申明專利範圍第1項或第2項之半導體裝置,其 中,前述被密封裝置係CCD。 6·如t =專利範圍第5項之半導體裝置,其中,在前述 半=體晶片纟®中前述凹穴外之領域形成有用以控 一、迟CCD之邏輯電路,且在該領域黏著有前述密封 7·如申請專利範圍第1項、第2項或第6項中任一頂夕 半‘體裝置,其中,前述凹穴内係呈真空。 、 8·如申請專利範圍第1項、f 2項或第6項中任一 半‘,裝置’其中’前述凹穴内充填有惰性氣埯:之 •如申請專利範圍第1項、f 2項或第6項中钰奴。 半導體裝置,其中,在前述密封蓋之内側:項之 遮斷或允許特定波長的光透過之濾光器具有 17 1275168 1 ο.如申5青專利範圍第1項丰導體 ^置,其中,具備 ;成方;貝牙於前述半導體晶片之穿通孔之埋入 電極,以及 "種連Λ:?里入電極與前述被密封農置之配線。 "·-種+導體裝置之製造方法’其特徵為具有: :備表面形成有被密封裝置而 之複數個半導體晶片配置而成之半導 复j 配㈣成有凹部之密封蓋而成之蓋陣列^ 面,在、二著:述盍陣列晶圓與前述半導體晶圓表 之門之1:列晶圓之凹部與前述半導體晶圓表a 之間之空間形成凹今,、,α^ 封裝置之步驟;以&在該凹穴内密封前侧 晶圓沿刀斷前述半導體晶圓及前述蓋陣列 日日®,分割成各個封裝之步驟。 早 1 2 ·如申請專利||圚筮 ,#&、+、第1項之半導體裝置之製造方法, :中’使則这凹穴内呈真空狀態。 U·如申請專利範圍 1中,在兄、+、 1項之半導體裝置之製造方法, 14 、門充填惰性氣體。 4·如申μ專利範圍第丨丨項、 項之丰導雕姑f + β 乐12員或第13項中任一 、疋牛V體裝置之製造方 圓之凹部内面彤忐3 士 八中在則述盍陣列晶 過之滹光哭功:之1 斷或允許特定波長的光透 心應九态功旎之金屬薄膜。 5·如申請專利範圍第 其中,具備: 貞之+¥體裝置之製造方法, ]8 1275168 在前述半導體晶圓形成穿通孔之步驟· 在珂述穿通孔形成埋入電極之步驟;以 形成連接前述埋人電極與前述 線之步驟。 ^了衣置之配 之製造方法, $半導體晶圓 1 6 ·如申凊專利範圍第11項之半導體裝置 其中具備:在黏著前述蓋陣列晶圓與前 表面之步驟之後, 對前述半導體晶圓進行背面拋光之步驟。 17·如申請專利範圍第11項之半導體裝置之製造 其中具備:在黏著前述蓋陣列晶圓與前述=雕/ 表面之步驟之後, ¥脸曰曰0 對前述蓋陣列晶圓進行背面拋光之步驟。 18 ·如申請專利範圍第11項之半導體裝置之製造方法 其中具備:在黏著前述蓋陣列晶圓與前述半導释/曰。 表面之步驟之後, &日日圓 對前述半導體晶圓與前述蓋陣列晶圓之兩者進 行背面拋光之步驟。 19 3]5836
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US7368808B2 (en) * | 2003-06-30 | 2008-05-06 | Intel Corporation | MEMS packaging using a non-silicon substrate for encapsulation and interconnection |
US7005732B2 (en) * | 2003-10-21 | 2006-02-28 | Honeywell International Inc. | Methods and systems for providing MEMS devices with a top cap and upper sense plate |
US6856014B1 (en) * | 2003-12-29 | 2005-02-15 | Texas Instruments Incorporated | Method for fabricating a lid for a wafer level packaged optical MEMS device |
-
2004
- 2004-05-27 TW TW093115051A patent/TWI275168B/zh not_active IP Right Cessation
- 2004-05-28 US US10/855,972 patent/US7154173B2/en not_active Expired - Lifetime
- 2004-06-02 EP EP04013033A patent/EP1484796A3/en not_active Withdrawn
- 2004-06-04 KR KR1020040040618A patent/KR100636762B1/ko not_active IP Right Cessation
- 2004-06-07 CN CNA2004100492676A patent/CN1572718A/zh active Pending
-
2006
- 2006-11-08 US US11/594,077 patent/US20070096294A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050012169A1 (en) | 2005-01-20 |
EP1484796A2 (en) | 2004-12-08 |
US20070096294A1 (en) | 2007-05-03 |
KR100636762B1 (ko) | 2006-10-20 |
KR20040108601A (ko) | 2004-12-24 |
CN1572718A (zh) | 2005-02-02 |
EP1484796A3 (en) | 2008-03-12 |
TW200500595A (en) | 2005-01-01 |
US7154173B2 (en) | 2006-12-26 |
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