JP2000500617A - 垂直方向に集積された半導体素子及びその製法 - Google Patents
垂直方向に集積された半導体素子及びその製法Info
- Publication number
- JP2000500617A JP2000500617A JP9519275A JP51927597A JP2000500617A JP 2000500617 A JP2000500617 A JP 2000500617A JP 9519275 A JP9519275 A JP 9519275A JP 51927597 A JP51927597 A JP 51927597A JP 2000500617 A JP2000500617 A JP 2000500617A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- contact
- semiconductor device
- layer
- bcb
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000000758 substrate Substances 0.000 claims abstract description 74
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 23
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000005530 etching Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 238000001029 thermal curing Methods 0.000 claims description 2
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 claims description 2
- 229910021342 tungsten silicide Inorganic materials 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- -1 tungsten nitride Chemical class 0.000 claims 1
- 239000010410 layer Substances 0.000 description 52
- 238000001465 metallisation Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000002161 passivation Methods 0.000 description 5
- 239000004642 Polyimide Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CFAKWWQIUFSQFU-UHFFFAOYSA-N 2-hydroxy-3-methylcyclopent-2-en-1-one Chemical compound CC1=C(O)C(=O)CC1 CFAKWWQIUFSQFU-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- NRNFFDZCBYOZJY-UHFFFAOYSA-N p-quinodimethane Chemical compound C=C1C=CC(=C)C=C1 NRNFFDZCBYOZJY-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 239000001837 2-hydroxy-3-methylcyclopent-2-en-1-one Substances 0.000 description 1
- 229910017750 AgSn Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910007116 SnPb Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- FSIJKGMIQTVTNP-UHFFFAOYSA-N bis(ethenyl)-methyl-trimethylsilyloxysilane Chemical group C[Si](C)(C)O[Si](C)(C=C)C=C FSIJKGMIQTVTNP-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000006352 cycloaddition reaction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 229910000743 fusible alloy Inorganic materials 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000001905 inorganic group Chemical group 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
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- 239000002356 single layer Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
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- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
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- 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
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.複数の素子平面を包含する層状構造を有する半導体素子(B)において、 これが次のもの: − 第1の導電性接触領域(KB1)を有する少なくとも1つの素子又は1つ の半導体回路がその中に実現されている第1の基板(S1)、 − 少なくとももう1つの素子又はもう1つの回路がその中に実現されており 、かつ第2の導電性接触領域(KB2)を有する数μmまで薄くされた第2の基 板(S2)、 − 両方の基板(S1、S2)を結合する結合層(VS)及び − 第1の接触領域(KB1)と第2の接触領域(KB2)とを導電性に結合 する垂直接触構造体(VK) を包含する場合に、結合層(VS)がホモ重合されたベンゾシクロブテン(BC B)を含むことを特徴とする、半導体素子(B)。 2.ホモ重合されるベンゾシクロブテンは、一般構造式: [式中、Rは任意の脂肪族又は芳香族基であり、かつ である]のいずれか1つを有するモノマーに由来する、請求項1に記載の半導体 素子(B)。 3.垂直接続構造体(VK)が、タングステン、ケイ化タングステン又は窒化 タングステンからなる、請求項1又は2に記載の半導体素子(B)。 4.基板(S1、S2)の少なくとも一方がケイ素を包含する、請求項1から 3のいずれかに記載の半導体素子(B)。 5.垂直接触構造体(VK)がピン状に形成されている、請求項1から4のい ずれかに記載の半導体素子(B)。 6.層状構造体及び垂直接触構造体(VK)を有する半導体素子の製法におい て、その製法が − 第1の基板(S1)中に第1の接触領域(KB1)を有する素子又は回路 を形成する − 第2の基板(S2)の第1の表面中に第2の接触領域(KB2)を有する もう1つの素子又はもう1つの回路を形成する − 層厚を低減するために、第2の基板(S2)の第2の表面の基板材料を全 面に亙って除く − ビスベンゾシクロブテンを用いて、第1の基板(S1)と第2の基板(S 2)の第2の表面とを接着する、及び − 垂直接触構造体(VK)により、第1の接触領域(KB1)と第2の接触 領域(KB2)との間に導電性結合を製造する 工程を伴うことを特徴とする、層状構造及び垂直接触構造を有する半導体素子の 製法。 7.導電性結合の製造が、 − 第1の基板の第1の接触領域(KB1)を露出させつつ、エッチングによ り、第2の基板の第1の表面(O1)中に接触ホール(KL)を形成する − コンタクト材料の全面析出及び再エッチングによりコンタクトホールを充 填して、垂直接触構造体(VK)を生じさせる 工程を伴う、請求項6に記載の方法。 8.第1の基板(S1)中に、両方の基板を接着する前に接触ホール(KL) を製造し、接着の後に接触材料で充填する、請求項6に記載の方法。 9.両方の基板の接着を、BCB−溶液を接着される表面の少なくとも一方に 付与し、付与されたBCB−層を乾燥させ、両方の基板を合わせ、かつBCB− 層を熱硬化により重合させることにより行う、請求項6から8のいずれかに記載 の方法。 10.熱硬化のために先ず、0.5〜5℃/分の加熱速度で、180〜220℃ の温度まで加熱して、80〜98%の重合度が達成されるまでこの温度を保持し 、完全に重合させるために250〜350℃の温度ま で加熱し、引き続き迅速に冷却する、請求項9に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE19543540.0 | 1995-11-22 | ||
DE19543540A DE19543540C1 (de) | 1995-11-22 | 1995-11-22 | Vertikal integriertes Halbleiterbauelement mit zwei miteinander verbundenen Substraten und Herstellungsverfahren dafür |
PCT/DE1996/002108 WO1997019462A2 (de) | 1995-11-22 | 1996-11-06 | Vertikal integriertes halbleiterbauelement und herstellungsverfahren dafür |
Publications (2)
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JP2000500617A true JP2000500617A (ja) | 2000-01-18 |
JP4033903B2 JP4033903B2 (ja) | 2008-01-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP51927597A Expired - Lifetime JP4033903B2 (ja) | 1995-11-22 | 1996-11-06 | 垂直方向に集積された半導体素子及びその製法 |
Country Status (6)
Country | Link |
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US (2) | US6146992A (ja) |
EP (1) | EP0862788B1 (ja) |
JP (1) | JP4033903B2 (ja) |
KR (1) | KR100430044B1 (ja) |
DE (2) | DE19543540C1 (ja) |
WO (1) | WO1997019462A2 (ja) |
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-
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- 1996-11-06 WO PCT/DE1996/002108 patent/WO1997019462A2/de active IP Right Grant
- 1996-11-06 JP JP51927597A patent/JP4033903B2/ja not_active Expired - Lifetime
- 1996-11-06 KR KR10-1998-0703825A patent/KR100430044B1/ko not_active IP Right Cessation
- 1996-11-06 US US09/077,074 patent/US6146992A/en not_active Expired - Lifetime
- 1996-11-06 EP EP96945708A patent/EP0862788B1/de not_active Expired - Lifetime
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JP2005236303A (ja) * | 2004-02-20 | 2005-09-02 | Shogen Koden Kofun Yugenkoshi | オーミック金属バルジを有する有機接着発光素子 |
JP4648031B2 (ja) * | 2004-02-20 | 2011-03-09 | 晶元光電股▲ふん▼有限公司 | 金属バルジを有する有機接着発光素子 |
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WO2011045929A1 (ja) * | 2009-10-14 | 2011-04-21 | 国立大学法人東北大学 | センサ装置およびセンサ装置の製造方法 |
WO2011045836A1 (ja) * | 2009-10-14 | 2011-04-21 | 国立大学法人東北大学 | センサ装置およびセンサ装置の製造方法 |
JP5328924B2 (ja) * | 2009-10-14 | 2013-10-30 | 国立大学法人東北大学 | センサ装置およびセンサ装置の製造方法 |
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Also Published As
Publication number | Publication date |
---|---|
US6313517B1 (en) | 2001-11-06 |
KR19990071551A (ko) | 1999-09-27 |
EP0862788B1 (de) | 2003-02-26 |
DE19543540C1 (de) | 1996-11-21 |
JP4033903B2 (ja) | 2008-01-16 |
WO1997019462A2 (de) | 1997-05-29 |
WO1997019462A3 (de) | 1997-08-21 |
US6146992A (en) | 2000-11-14 |
KR100430044B1 (ko) | 2004-06-16 |
EP0862788A2 (de) | 1998-09-09 |
DE59610179D1 (de) | 2003-04-03 |
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