JPH08504540A - バイポーラトランジスタ - Google Patents
バイポーラトランジスタInfo
- Publication number
- JPH08504540A JPH08504540A JP6513778A JP51377894A JPH08504540A JP H08504540 A JPH08504540 A JP H08504540A JP 6513778 A JP6513778 A JP 6513778A JP 51377894 A JP51377894 A JP 51377894A JP H08504540 A JPH08504540 A JP H08504540A
- Authority
- JP
- Japan
- Prior art keywords
- bipolar transistor
- layer
- base
- transistor according
- doped
- 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
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
- 229910052710 silicon Inorganic materials 0.000 description 11
- 239000010703 silicon Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 239000002800 charge carrier Substances 0.000 description 8
- 239000013078 crystal Substances 0.000 description 5
- 229910052732 germanium Inorganic materials 0.000 description 5
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 5
- 230000001427 coherent effect Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005036 potential barrier Methods 0.000 description 2
- 239000013079 quasicrystal Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
- H01L29/737—Hetero-junction transistors
- H01L29/7371—Vertical transistors
- H01L29/7373—Vertical transistors having a two-dimensional base, e.g. modulation-doped base, inversion layer base, delta-doped base
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.δpドーピングされたベース層(3)、及びベースとn+ドーピングされた コレクタ端子層(1)との間にドリフトゾーン(2)を有するバイポーラトラン ジスタにおいて、上記ドリフトゾーンは少なくともベース側に分割、分裂された 伝導帯構造付きの領域を有し、該伝導帯構造によってはドリフト方向で軽量の電 子がエネルギ的に優位的に支配するように構成されていることを特徴とするバイ ポーラトランジスタ。 2.前記領域はドリフトゾーンの幅(L2)の少なくとも20%を有する請求の 範囲1記載のバイポーラトランジスタ。 3.前記伝導帯構造のエネルギ的分割、分裂がドリフトゾーンにてドリフト方向 で可変であって、ベース層への層境界にて最大値に達する請求の範囲1又は2記 載のバイポーラトランジスタ。 4.分割、分裂された伝導帯構造を有する領域はSi上に(100)一方位(配 向)で仮晶成長されたSiGeから成る請求の範囲1から3までのうちいずれか 1項記載のバイポーラトランジスタ。 5.ドリフトゾーンにてGe含有度はコレクタ端子層への境界における0%から ベースにおける最大40%へ上昇する請求の範囲4記載のバイポーラトラン ジスタ。 6.ベース層は仮晶成長したSiGeを含む請求の範囲3又は4記載のバイポー ラトランジスタ。 7.ベース層の幅は10nmより小である請求の範囲3から5までのうちいずれ か1項記載のバイポーラトランジスタ。 8.ベース層は少なくとも1013ドーピング原子/cm2のP面ドーピングを有 する請求の範囲1から7までのうちいずれか1項記載のバイポーラトランジスタ 。 9.エミッタはδnドーピング層として構成されている請求の範囲1から8まで のうちいずれか1項記載のバイポーラトランジスタ。 10.トランジスタはメサ構成法で構成されている請求の範囲1から9までのう ちいずれか1項記載のバイポーラトランジスタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4241609 | 1992-12-10 | ||
DE4241609.4 | 1992-12-10 | ||
PCT/EP1993/003462 WO1994014197A1 (de) | 1992-12-10 | 1993-12-09 | Bipolartransistor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08504540A true JPH08504540A (ja) | 1996-05-14 |
JP3739390B2 JP3739390B2 (ja) | 2006-01-25 |
Family
ID=6474883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51377894A Expired - Fee Related JP3739390B2 (ja) | 1992-12-10 | 1993-12-09 | バイポーラトランジスタ |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0673548B1 (ja) |
JP (1) | JP3739390B2 (ja) |
DE (2) | DE59310180D1 (ja) |
WO (1) | WO1994014197A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4314951C2 (de) * | 1993-05-06 | 2001-07-12 | Daimler Chrysler Ag | Bipolar-Transistor mit hoher Stromverstärkung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4039103A1 (de) * | 1990-03-27 | 1991-10-02 | Daimler Benz Ag | Bipolare halbleiteranordnung und verfahren zu deren herstellung |
-
1993
- 1993-12-09 EP EP94902725A patent/EP0673548B1/de not_active Expired - Lifetime
- 1993-12-09 JP JP51377894A patent/JP3739390B2/ja not_active Expired - Fee Related
- 1993-12-09 DE DE59310180T patent/DE59310180D1/de not_active Expired - Fee Related
- 1993-12-09 DE DE4341941A patent/DE4341941A1/de not_active Withdrawn
- 1993-12-09 WO PCT/EP1993/003462 patent/WO1994014197A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE59310180D1 (de) | 2001-07-26 |
DE4341941A1 (de) | 1994-06-16 |
EP0673548A1 (de) | 1995-09-27 |
EP0673548B1 (de) | 2001-06-20 |
WO1994014197A1 (de) | 1994-06-23 |
JP3739390B2 (ja) | 2006-01-25 |
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