TW399303B - Fabrication method of CMOS device - Google Patents

Fabrication method of CMOS device Download PDF

Info

Publication number
TW399303B
TW399303B TW086108266A TW86108266A TW399303B TW 399303 B TW399303 B TW 399303B TW 086108266 A TW086108266 A TW 086108266A TW 86108266 A TW86108266 A TW 86108266A TW 399303 B TW399303 B TW 399303B
Authority
TW
Taiwan
Prior art keywords
layer
mask pattern
item
manufacturing
cmos
Prior art date
Application number
TW086108266A
Other languages
English (en)
Inventor
Kwang-Soo Kim
Kyung-Dong Yoo
Original Assignee
Hyundai Electronics Ind
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 Hyundai Electronics Ind filed Critical Hyundai Electronics Ind
Application granted granted Critical
Publication of TW399303B publication Critical patent/TW399303B/zh

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/08Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/77Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
    • H01L21/78Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
    • H01L21/82Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
    • H01L21/822Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
    • H01L21/8232Field-effect technology
    • H01L21/8234MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
    • H01L21/8238Complementary field-effect transistors, e.g. CMOS
    • H01L21/823807Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the channel structures, e.g. channel implants, halo or pocket implants, or channel materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/08Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
    • H01L27/085Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
    • H01L27/088Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
    • H01L27/092Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
    • H01L27/0921Means for preventing a bipolar, e.g. thyristor, action between the different transistor regions, e.g. Latchup prevention
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/07Guard rings and cmos

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Element Separation (AREA)
  • Thin Film Transistor (AREA)

Description

丨拟年,/月: 五、發明説明(
17 18 19 C纯物區24:臨界電壓調整不純物區 第二聚矽層 第3圖: 31 :基座 33 . p刑 32:光致抗蝕層圖型 .型埂入層 <較佳具體實施例之詳細描述> 下:兹參斯輸爾恢崎_細描述如 如第2A.圖所示,第—氧化層12 成於P型半導體基座u上。 /、罘聚矽層13依序形 第-光罩圖型】4形成於第一聚梦層π 充0rit此區。於此第一氧化層12舆 圖型
物離子佈植於基座子方式將㈣不純 純物區15。其次_不純物離子N 不纯物離子’ ^ 不·纟_ 15者。然後翁ΐ 皮物離子,祕是ρ.離子再佈植於基座1】内,因而开^ A7 B7 經濟部中央標準局負工消費合作社印装 五、發明説明(.) <發明之範圍> 本發明係有關於CMOS元件之製造方法,尤特關於一 種具有侧面隔離的埋入佈植層(BILLI)結構而能有效防止閂 鎖的CMOS元件的製造方法。 <發明之背景> CMOS元件具有一n通道MOS(NMOS)電晶體與一 P通 道MOS(PMOS)電晶體。NMOS電晶體與PMOS電晶體的 汲極乃互相連接者,而電晶體則依照施加於每一閘極的電 壓選擇性的動作。由於施加於其供應端的直流電壓較小, CM0S元件的電力消耗較單一元件例如NMOS或PMOS電 晶體為小,此乃其優點。因此CMOS可應用於低電力器 件,亦可應用於高速及高積算型器件。 、,在CMOS元件巾,NM〇S|^PM〇s電晶體係形成於一 =導體基座之上而成為寄生的雙载子電晶體。這些寄生的 雙载子電晶體在CMOS元件動作時引起關現象,在最糟 的情?下_的,果造成永久性的損傷或陷料能動作。 是以茲揭示一BILLI結構,其目的在防止傳統型 CMOS常發生的閂鎖現象。 兹參照第1A至1C圖,用來描述一具有BILU結構的 CMOS的製造方法。 如第1A圖所示,第—光罩圖型2形成於一p型半導體基 ^1 ’以曝露-區域供以後於此區域形成—pM〇s。一n 島狀之方式形成於基座1内,係藉 第一先罩圖型2以離子佈植所成者。為用於pM〇s的一穿孔 . , J n. 1^11 ml- UK ^^^1 n ^ 1^1 m ^^^1 m m^i (請先閱讀背面之注意事項再填寫本頁) 本紙法尺度適用中國國家樣率 (CNS ) A4規格(210 x297公釐 五、發明説明( A7 B7
經濟部中央揉孪局1K工消費合作社印裝 馬狀的一臨介1:壓調螯不純物區1: WTi)y5TrMUS, 界電壓調整不純物區17乃配置於穿孔停止不純物區/、臨 上。 .a 6之 如第2C圖所示,第二氧化層18與第二聚矽層19依 成於第2B圖之結構上,於此一氮化層可用以代替第二取石广 層 19 〇 κ ^ 如第2D圖所示,第二聚矽層19與第二氧化層18 異性的以如氈式蝕刻,以曝露第一聚矽層13,其中隔二 20係由第:氧化層18與第二聚補19在第—氧化層12^ 二聚發層13之ifj壁形成。加之,雌壁2()具魏坡。= ΪίίίΓ,型不純物離子,最好是8離子,以相當高的能 量佈植於基則’而係使用第_氧化層12, : 蝴鱗子用縣,_可軸高度集^ 島狀PS埋入層21。於此,如第? 之形成方式為-部分21A配置於_ 土 =層21 分21B的p型埋入層2丨 、°下,而另一部 具有一階Π n層甘;置成相等的深度’以求與第-部分 層12與第聚梦層子佈植用光罩的第-氧化 壁20具有緩和的坡度,位二=離子佈植用光罩的隔離 的中間部分具有坡度而達接上揭;^下面的々肋 如此使得?型埋人層^ ^里人層2丨的兩部为, 在。由是P型埋入層21環植N 無2隙或分裂點的存 側邊,其* N _純無ϊ5; p =健〗5賴至於成部與 開。因此問鎖現象乃得有效防I埋入層21乃配置成互相分
(請先閱讀背面之注意事項再本XI -f I . :衣—--:---訂----- 本纸佚尺度ϋ用 A4規格 (210X297^5" .- 11 B7 '發明説明( ^止不純物區4以—島狀之方式形成於基座⑼,其深度淺 牌不純物區3者。—用於pM〇_臨界電壓調整不純物 區5以近於島狀的方式形成於基座1的表面 用於PMOS的穿孔停止不純物區4。 赚 如同第1B圖所説明者,—高度聚集的p型埋入層6以一 島狀的方式藉較高能量.位準的離子佈植深入形成於基座^ f在此P型埋人層6具有6a與61?兩部分,其中p型埋入層 第一部分6b具有與第一部分6&的階段型差異相等於第一光 罩圖型2之厚度,P型埋人層6紐段型差異乃在離子佈植 期間使用第-光罩圖型2所造成者。在器件動 作時其作用如同隋,而腾則與Plf分離,藉以避免 CMOS元件的閂鎖。 & 如第1C圖之説明,第-光罩圖型2已被移出,第二光 罩圖型7繼而形成於基座】上,以曝露區域,倣為以後 NMOS之形成處。為伽M〇s用之一穿孔停止不純物區啤 -臨界電翻整不純物區9依順序藉第二光罩圖型7用離^ 佈植以島狀之方式形成於基座丨内。然後第二光罩圖型7被 移去(未標示),而CMOS元件乃依傳統的後續過程製 成。 凡 經濟部中央梂準局貝工消費合作社印笨 在上揭描述的具有BILLI結構的〇^〇8元件中, 光罩圖型2具有險崚的垂直邊界面對齊垂直於基座。在此 生一缺點,亦即第一光罩圖型的邊界面對在使用上揭— 光罩圖型2做離子佈植期間形成ρ型埋入層6有負面影響,ρ 型埋入層6被分割而形成分離的兩島區,如第⑺與丨匸圖所 本紙掁尺度適用中國國家標準(CNS ) Α4現格(210 X 297公釐) 五、發明説明( 經濟部中央梯準局更工消費合作社印製 A7 B7 示者,正相反於所希望的連_成,如點線所示者。結 果然無法達成連績形成,此情形下實難以避免閃鎖現 象之產生。 <發明之總論> 由是,本發明的-目的為提供—種能夠有效防止問鎖 現象的CMOS元件的製造方法。 本發明之其他特微與優點將於下文描述,其中一部分 經閲讀説明卿可鶴,或縣發明付之實細得領悟。 本發明之目的與其他優點將參照附断舰且經特別指出 之構造及申請專利事項而可明瞭。 依照本發_目的,為了要達成這些伽,如在下揭 實施例的廣泛描述,本發明之具有亂以結構的⑽⑽元 件製造方法中包含的麵有.·在既定㈣型半導體基座上 形成:光罩_,以_ —輯,藉供—具有與該基座相 同傳導型的MQS電晶體在此形成,該光罩_具有缓坡度 的垂直邊界面;且藉佈植不純物離子於基座_透過光罩 圖型,來形成-島狀_埋人層,該不純離子 型與基座者相同。 '㈣得導 在此實施例中,禪入層係連績形成於光罩圖型垂直邊 界面之下方。 所須聲明者,上揭之-般描述與下文中之詳細描述乃 舉例説明而已,且為申請專利範圍項目提供更進一步的解 説者。 <圖示之簡單説明> 尺度通用中國國家梯準(CNS ) A4規格(2丨0X297公釐 (請先閲請背面之注意事項再填寫本頁}
A7 B7 五 經濟部中央梂準局負工消費合作社印製 、發明説明( 所附圖示可有助於更進一步明瞭本發明,而成為本説 明書的一部分。本發明具體的實施例連同其描述將有助於 本發明原理之闞釋,附圖為: 第1A至1C圖為説明傳統式具有bILLI結構的CMOS元 件製造過程的剖面圖; 第2 A至2E圖為説明本發明之具有BILLI結構的CM〇s 元件在一實施例中製造過程的剖面圖;及 第3圖為説明本發明之具有BILU結構的(:]^〇5元件在 另一實施例中之剖面圖。 <圖式中元件名稱與符號對照> 第1A至1C圖: (锖先閲讀背面之注意事項再填寫本頁) 1^1 m. · I : P型半導體基座 2:第一光罩圖型 3 : N阱不純物區 4:穷孔停止不純物區 5:臨界電壓調整不純物區 6 : P型埋入層 第2A至2E圖〆 II : P型半導體基崔 12 :第一氧化層 13 :第一聚衫層 14 ··第一光罩圖型 15 : N阱不純物區 16 :穿孔停止不純物區 6a : P型埋入層第一部份 6b : P型埋入層第二部份 7:第二光罩圖型 8:穿孔停止不純物區 9:臨界電壓調整不純物區 20 :隔離壁 21 : P型埋入層 21A : P型埋入層第—部份 21B : P型埋入層第二部份 22 ··第二光罩圖型 23 : 穿孔停止不純物區 訂 本紙乐尺度適用中國固家樣华(CNS ) A4規格(210X297公釐) 丨拟年,/月: 五、發明説明(
17 18 19 C纯物區24:臨界電壓調整不純物區 第二聚矽層 第3圖: 31 :基座 33 . p刑 32:光致抗蝕層圖型 .型埂入層 <較佳具體實施例之詳細描述> 下:兹參斯輸爾恢崎_細描述如 如第2A.圖所示,第—氧化層12 成於P型半導體基座u上。 /、罘聚矽層13依序形 第-光罩圖型】4形成於第一聚梦層π 充0rit此區。於此第一氧化層12舆 圖型
物離子佈植於基座子方式將㈣不純 純物區15。其次_不純物離子N 不纯物離子’ ^ 不·纟_ 15者。然後翁ΐ 皮物離子,祕是ρ.離子再佈植於基座1】内,因而开^ 五、發明説明( A7 B7
經濟部中央揉孪局1K工消費合作社印裝 馬狀的一臨介1:壓調螯不純物區1: WTi)y5TrMUS, 界電壓調整不純物區17乃配置於穿孔停止不純物區/、臨 上。 .a 6之 如第2C圖所示,第二氧化層18與第二聚矽層19依 成於第2B圖之結構上,於此一氮化層可用以代替第二取石广 層 19 〇 κ ^ 如第2D圖所示,第二聚矽層19與第二氧化層18 異性的以如氈式蝕刻,以曝露第一聚矽層13,其中隔二 20係由第:氧化層18與第二聚補19在第—氧化層12^ 二聚發層13之ifj壁形成。加之,雌壁2()具魏坡。= ΪίίίΓ,型不純物離子,最好是8離子,以相當高的能 量佈植於基則’而係使用第_氧化層12, : 蝴鱗子用縣,_可軸高度集^ 島狀PS埋入層21。於此,如第? 之形成方式為-部分21A配置於_ 土 =層21 分21B的p型埋入層2丨 、°下,而另一部 具有一階Π n層甘;置成相等的深度’以求與第-部分 層12與第聚梦層子佈植用光罩的第-氧化 壁20具有緩和的坡度,位二=離子佈植用光罩的隔離 的中間部分具有坡度而達接上揭;^下面的々肋 如此使得?型埋人層^ ^里人層2丨的兩部为, 在。由是P型埋入層21環植N 無2隙或分裂點的存 側邊,其* N _純無ϊ5; p =健〗5賴至於成部與 開。因此問鎖現象乃得有效防I埋入層21乃配置成互相分
(請先閱讀背面之注意事項再本XI -f I . :衣—--:---訂----- 本纸佚尺度ϋ用 A4規格 (210X297^5" .- 11
如第2E圖所示’第—氧化層12,第一㈣層13及隔離 壁20 ’其形麟子佈植用光罩者已被移去。於是第二光罩 圖型22乃形咸於基座U上以曝露一區之形成。用 於NMOS的一穿孔停止不純物區23乃以島狀形成於基座j ^ 内,係藉第:光罩g型22以離子佈植方式形成者。於此穿 孔停止不純物區23乃配置於高度集中的p型埋入層21之 上,其沭度淺於P型埋入層21者。其次,用於\河〇§的一 臨界電壓·不純倾24以島狀驗基座u的表面形成, 而配置於穿孔停止不純物區23之上。然後,移去第二光罩 圖型22(未標示),完成後績的過程形成PMOS與NMOS電 晶體,而藉此製造一CMOS電晶體。 〇高度集中的P型埋入層的BILLI結構可先於N阱不純物 區,用於PMOS的穿孔停止不純物區及用於PM〇s的臨 電壓調整不純物區而形成。 再者,在上揭本發明之實施例中,在形成埋入層時所 1離子佈植用鮮圖型,係藉由氧化層與_層所成的分 隔壁形成具有缓和坡度的垂直邊界。此光罩圖型可以下揭 之另一替代方法來形成。 經濟部中央梯準局貝工消費合作社印製 (請先聞讀背面之注意事項再填寫本頁)
-、1T 第3圖為説明本發明之具有3比]11結構的〇^〇8元件在 另實施例中之剖面圖。於此一離子佈植光罩圖型形成一 二有垂直邊界的光致抗蝕層,其缓和的坡度係以加熱過程 造成者。 '如第3圖所示,光致抗蝕層圖型32係以光蝕刻過程加 以P型半導體基座31之上以曝露一區供PMOS之形成。然後
‘五、發明説明( A7 B7 成Γ光致抗_圖型32,使其垂直侧邊界具 有Μ口的坡度。加熱過程以1α『 内,Γ此藉向能量的離子佈植深入佈植於基座31得形成於基座31内。 直邊界面下方形成坡度。 光罩==2明描述形_ILLI結構時,離子佈植用 界面乃軸具有缓和的坡度,而由此離 、、^沿缓和的垂直邊界面在光罩_垂直邊界面之 下万連績形成埋人層,此Ρ魏人層環繞而形成至其底 部與侧部,而晴與?型埋人層値置成互相分開。由 =現象之發生得以有效防止,因而可以改善cm〇s元件的 *1 J 1·^· 所須聲明者,該等熟習於此方面技藝之人士或可對本 發明之CMOS元件之製造方法做各種修改與變更,但 脱離本發明之精神範_。目此本發明脑歸些脱離不出 附錄之申請專利範圍及其同等事項之修改與變更。 (請先聞讀背面之注意事項再填寫本I〕 -訂 經濟部中央標準局貝工消費合作社印製 本纸乐XJt適财關家鄉(CNS ) A4規格(21GX297公楚

Claims (1)

  1. 39930^
    (請先閲讀背面之注$項再填寫本頁) 式透過該光罩圖型佈植離子於該基座内, 理入層,該不純物離子具有的傳導型繼 2. Ϊ2專利範團第1項所述之⑽吻造方法,其中 者二入層係在該光罩圖型的垂直邊界面下方連績形成 訂 3. =專利範圍第1項所述之CMOS之製造方法,其中 所述光罩圖型的形成步驟包括: 、 在f座上依序形成第一層與第二層; 及第二層圖型化,以曝露—區予M0S電晶體形成 經濟部中央標準局βς工消費合作社印製 依序形成與第-層具有相同材質的第三層,及 具有相同材質的第四層於該基座上;及 " 三與第四層’形成由第三與第四層所造成 與第二層的侧壁上,該隔離壁形成光罩 圖土的具有緩和坡度的垂直邊界面。 4·如申,專利範圍第3項所述之CMOS之製造方法,其中 所述第-層為氧化層,而第二層為聚石夕層。 '
    3993G2 « - _ L)〇 六、申請專利範圍 5_如申請專利範圍第3項所述之cmos之製造方法,其中 所述第一層為氧化層,而第二層為氮化層。 6·如申請專利範圍第χ項所述之cmos之製造方法,其中 形成該光罩圖型的步驟包括: 形成一光致抗蝕層於該基座上 將該光致抗蝕層圖型化,以曝露一區予MOS電晶體形成 於此;及 將已圖型化的光致抗餘層施以加熱過程,以形成該光致 抗餘層的具有缓和坡度的一垂直邊界面。 7.如申請專利範圍第6項所述之CMOS之製造方法,其中 所述加熱過程係在l〇〇°C〜20CTC溫度下完成者。 (請先聞讀背面之注$¾再填寫本Ϊ) 訂 經濟部中央揉準局貝工消费合作社印$» 12 本紙張尺度逋用中國國家梯¥( CNS ) A4规格(210X297公釐)
TW086108266A 1996-06-29 1997-06-14 Fabrication method of CMOS device TW399303B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960026303A KR100203306B1 (ko) 1996-06-29 1996-06-29 반도체 소자의 제조방법

Publications (1)

Publication Number Publication Date
TW399303B true TW399303B (en) 2000-07-21

Family

ID=19465056

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086108266A TW399303B (en) 1996-06-29 1997-06-14 Fabrication method of CMOS device

Country Status (6)

Country Link
US (1) US5963798A (zh)
JP (1) JPH1065019A (zh)
KR (1) KR100203306B1 (zh)
DE (1) DE19727425A1 (zh)
GB (1) GB2314972A (zh)
TW (1) TW399303B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100290884B1 (ko) * 1998-05-04 2001-07-12 김영환 반도체소자및그제조방법
US6211023B1 (en) * 1998-11-12 2001-04-03 United Microelectronics Corp. Method for fabricating a metal-oxide semiconductor transistor
DE69833743T2 (de) 1998-12-09 2006-11-09 Stmicroelectronics S.R.L., Agrate Brianza Herstellungmethode einer integrierte Randstruktur für Hochspannung-Halbleiteranordnungen
KR100275962B1 (ko) * 1998-12-30 2001-02-01 김영환 반도체장치 및 그의 제조방법_
US6333532B1 (en) * 1999-07-16 2001-12-25 International Business Machines Corporation Patterned SOI regions in semiconductor chips
JP4540438B2 (ja) * 2004-09-27 2010-09-08 富士通セミコンダクター株式会社 半導体装置及びその製造方法
US7666721B2 (en) * 2006-03-15 2010-02-23 International Business Machines Corporation SOI substrates and SOI devices, and methods for forming the same
US8154078B2 (en) * 2010-02-17 2012-04-10 Vanguard International Semiconductor Corporation Semiconductor structure and fabrication method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810664A (en) * 1986-08-14 1989-03-07 Hewlett-Packard Company Method for making patterned implanted buried oxide transistors and structures
EP0794575A3 (en) * 1987-10-08 1998-04-01 Matsushita Electric Industrial Co., Ltd. Structure and method of manufacture for CMOS semiconductor device against latch-up effect
US5292671A (en) * 1987-10-08 1994-03-08 Matsushita Electric Industrial, Co., Ltd. Method of manufacture for semiconductor device by forming deep and shallow regions
JPH0626219B2 (ja) * 1987-11-05 1994-04-06 シャープ株式会社 イオン注入方法
NL8802219A (nl) * 1988-09-09 1990-04-02 Philips Nv Werkwijze voor het vervaardigen van een halfgeleiderinrichting met een siliciumlichaam waarin door ionenimplantaties halfgeleidergebieden worden gevormd.
US5501993A (en) * 1994-11-22 1996-03-26 Genus, Inc. Method of constructing CMOS vertically modulated wells (VMW) by clustered MeV BILLI (buried implanted layer for lateral isolation) implantation

Also Published As

Publication number Publication date
GB2314972A (en) 1998-01-14
DE19727425A1 (de) 1998-01-02
KR100203306B1 (ko) 1999-06-15
GB9713538D0 (en) 1997-09-03
US5963798A (en) 1999-10-05
KR980006254A (ko) 1998-03-30
JPH1065019A (ja) 1998-03-06

Similar Documents

Publication Publication Date Title
US6747314B2 (en) Method to form a self-aligned CMOS inverter using vertical device integration
TW569426B (en) Semiconductor device and method of manufacturing same
US6514810B1 (en) Buried channel PMOS transistor in dual gate CMOS with reduced masking steps
TWI263305B (en) Method for fabricating semiconductor device
US6294416B1 (en) Method of fabricating CMOS transistors with self-aligned planarization twin-well by using fewer mask counts
JPS60182171A (ja) 半導体装置の製造方法
TW502319B (en) Semiconductor device with an integrated CMOS circuit with MOS transistors having silicon-germanium (Si1-xGex) gate electrodes, and method of manufacturing same
TW399303B (en) Fabrication method of CMOS device
TW434834B (en) Method of manufacturing a complementary metal-oxide semiconductor device
TW382789B (en) Method for manufacturing CMOS
JPH0351108B2 (zh)
KR970052995A (ko) 반도체소자의 트리플웰 형성방법
TW434878B (en) Manufacturing method of semiconductor device
JPH04239760A (ja) 半導体装置の製造法
TW398080B (en) Process for fabrication a moderate-depth diffused emmiter bipolar tansistor in a BICMOS device without using an additional mask
JP2932376B2 (ja) 半導体装置及びその製造方法
TW200405521A (en) Method for producing low-resistance OHMIC contacts between substrates and wells in COMS integrated circuits
TW316330B (en) Manufacturing method of complement metal oxide semiconductor (CMOS) transistor shallow junction
TW451422B (en) A metal-oxide semiconductor field effect transistor and a method for fabricating thereof
TW302526B (zh)
TW434806B (en) Method for fabricating a semiconductor device having triple wells
JPH10189760A (ja) 半導体素子の製造方法
TW301034B (zh)
JPH02305468A (ja) 半導体装置の製造方法
JPS6199376A (ja) 半導体装置の製造方法

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees