KR100391826B1 - 반도체 소자 - Google Patents
반도체 소자 Download PDFInfo
- Publication number
- KR100391826B1 KR100391826B1 KR10-2001-0014889A KR20010014889A KR100391826B1 KR 100391826 B1 KR100391826 B1 KR 100391826B1 KR 20010014889 A KR20010014889 A KR 20010014889A KR 100391826 B1 KR100391826 B1 KR 100391826B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- gate electrode
- substrate
- body diffusion
- low resistance
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 7
- 238000009792 diffusion process Methods 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 239000010410 layer Substances 0.000 claims description 119
- 239000011229 interlayer Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 230000006866 deterioration Effects 0.000 abstract description 4
- 230000002542 deteriorative effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 13
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 12
- 229920005591 polysilicon Polymers 0.000 description 12
- 239000012535 impurity Substances 0.000 description 5
- 229910052785 arsenic Inorganic materials 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (1)
- 반도체 소자의 수직형 NPN 모스 트랜지스터 구조에 있어서:저저항의 N-타입 기판 상에 형성된 N-타입 에피층;상기 에피층 상의 활성영역에 게이트 산화막을 개재하여 형성된 게이트 전극;상기 게이트 전극과 소정 부분 오버랩되도록 상기 게이트 전극 양 에지측의 상기 에피층 내에 형성된 소오스용 N+ 저저항층;상기 저저항층을 둘러싸도록 상기 게이트 전극 양 에지측의 상기 에피층 내에 형성된 P-바디 확산층;상기 게이트 전극 하단의 상기 P-바디 확산층 사이에 놓이도록 상기 기판과 상기 에피층의 계면에 형성되며, 순방향 바이어스시 상기 N-타입 기판으로부터의 전자주입 효과를 증가시키기 위해, 일부는 상기 에피층을 치고 들어가 성장되고 또 다른 일부는 상기 기판을 치고 들어가 성장되어 전체적으로 다이아몬드 형상으로 된 N+ 저저항 매립층;층간절연막을 사이에 두고 상기 저저항층과 연결된 소오스 전극; 및상기 기판 이면에 형성된 드레인 전극으로 이루어진 것을 특징으로 하는 반도체 소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0014889A KR100391826B1 (ko) | 2001-03-22 | 2001-03-22 | 반도체 소자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0014889A KR100391826B1 (ko) | 2001-03-22 | 2001-03-22 | 반도체 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020074840A KR20020074840A (ko) | 2002-10-04 |
KR100391826B1 true KR100391826B1 (ko) | 2003-07-16 |
Family
ID=27698285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0014889A KR100391826B1 (ko) | 2001-03-22 | 2001-03-22 | 반도체 소자 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100391826B1 (ko) |
-
2001
- 2001-03-22 KR KR10-2001-0014889A patent/KR100391826B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20020074840A (ko) | 2002-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6475870B1 (en) | P-type LDMOS device with buried layer to solve punch-through problems and process for its manufacture | |
KR101175228B1 (ko) | 반도체 장치 | |
US5057884A (en) | Semiconductor device having a structure which makes parasitic transistor hard to operate | |
US7799626B2 (en) | Lateral DMOS device structure and fabrication method therefor | |
US10861965B2 (en) | Power MOSFET with an integrated pseudo-Schottky diode in source contact trench | |
US20040145011A1 (en) | Trench power MOSFET in silicon carbide and method of making the same | |
US20030057478A1 (en) | Mos-gated power semiconductor device | |
US5200632A (en) | Conductivity modulation mosfet | |
JP2004511910A (ja) | トレンチショットキー整流器が組み込まれたトレンチ二重拡散金属酸化膜半導体トランジスタ | |
JP2005510059A (ja) | 電界効果トランジスタ半導体デバイス | |
KR20100067834A (ko) | 반도체 소자 및 그 제조 방법 | |
US5879967A (en) | Methods forming power semiconductor devices having latch-up inhibiting regions | |
KR100883795B1 (ko) | 대칭적인 트렌치 mosfet 디바이스 및 그 제조 방법 | |
JPH1126758A (ja) | トレンチ型mos半導体装置およびその製造方法 | |
KR20100064264A (ko) | 반도체 소자 및 이의 제조 방법 | |
KR20000029577A (ko) | 선형전류-전압특성을가지는반도체부품 | |
JP2003518748A (ja) | 自己整合されたシリコンカーバイトlmosfet | |
JP4990140B2 (ja) | パワー半導体デバイス | |
JPS63141375A (ja) | 絶縁ゲ−ト電界効果トランジスタ | |
KR20000051294A (ko) | 전기적 특성이 향상된 디모스 전계 효과 트랜지스터 및 그 제조 방법 | |
US6563193B1 (en) | Semiconductor device | |
JP2003510796A (ja) | ホットエレクトロン注入が減少された大電力rf電界効果トランジスタを製造する方法及びそれから得られる構造 | |
US6740930B2 (en) | Lateral MOS power transistor | |
KR20010102278A (ko) | 게이트 항복을 방지한 실리콘 탄화물 횡형 금속 산화물반도체 전계 효과 트랜지스터 | |
JPH023980A (ja) | 縦型電界効果トランジスタ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130626 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20140623 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20150622 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20160628 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20170626 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20180611 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20190610 Year of fee payment: 17 |