KR100609584B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR100609584B1 KR100609584B1 KR1019990054838A KR19990054838A KR100609584B1 KR 100609584 B1 KR100609584 B1 KR 100609584B1 KR 1019990054838 A KR1019990054838 A KR 1019990054838A KR 19990054838 A KR19990054838 A KR 19990054838A KR 100609584 B1 KR100609584 B1 KR 100609584B1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor substrate
- forming
- gate electrode
- trench
- region
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 238000009792 diffusion process Methods 0.000 claims abstract description 10
- 125000006850 spacer group Chemical group 0.000 claims abstract description 8
- 238000005530 etching Methods 0.000 claims description 6
- 238000005468 ion implantation Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000004767 nitrides Chemical class 0.000 description 12
- 239000002184 metal Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- GDFCWFBWQUEQIJ-UHFFFAOYSA-N [B].[P] Chemical compound [B].[P] GDFCWFBWQUEQIJ-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
Images
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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66575—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate
- H01L29/6659—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate with both lightly doped source and drain extensions and source and drain self-aligned to the sides of the gate, e.g. lightly doped drain [LDD] MOSFET, double diffused drain [DDD] MOSFET
-
- 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
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
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)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (3)
- 반도체 기판에 액티브영역과 필드영역을 정의하는 단계;상기 반도체 기판의 액티브영역에 일정한 간격과 소정깊이를 갖는 제1 트랜치를 형성하는 단계;상기 반도체 기판의 필드영역에 필드 산화막을 형성하는 단계;상기 제1 트랜치 사이의 반도체 기판상에 게이트 절연막 및 게이트 전극을 형성하는 단계;제1 불순물 이온 주입 공정을 실시하여 상기 게이트 전극 양측 및 제1 트랜치의 반도체 기판 표면 내에 LDD 영역을 형성하는 단계;상기 게이트 전극의 양측면에 측벽 스페이서를 형성하는 단계;제2 불순물 이온 주입 공정을 실시하여 상기 제1 트랜치 내에 소오스/드레인 불순물 확산영역을 형성하는 단계; 및상기 게이트 전극의 양측의 상기 제1 트랜치 측면에만 상기 소오스/드레인 불순물 확산영역이 형성되도록 상기 제1 트랜치를 식각하여 제2 트랜치를 형성하는 단계를 포함하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 제1 및 제2 트랜치는 상부 개구부가 하부 개구부보다 넓게 형성하는 반도체 소자의 제조방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990054838A KR100609584B1 (ko) | 1999-12-03 | 1999-12-03 | 반도체 소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990054838A KR100609584B1 (ko) | 1999-12-03 | 1999-12-03 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010054167A KR20010054167A (ko) | 2001-07-02 |
KR100609584B1 true KR100609584B1 (ko) | 2006-08-04 |
Family
ID=19623485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990054838A KR100609584B1 (ko) | 1999-12-03 | 1999-12-03 | 반도체 소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100609584B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101044385B1 (ko) * | 2004-06-29 | 2011-06-29 | 매그나칩 반도체 유한회사 | 반도체 소자의 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01181566A (ja) * | 1988-01-11 | 1989-07-19 | Nec Corp | 絶縁ゲート電界効果トランジスタおよびその製造方法 |
JPH05347410A (ja) * | 1992-06-16 | 1993-12-27 | Seiko Epson Corp | 半導体装置とその製法 |
-
1999
- 1999-12-03 KR KR1019990054838A patent/KR100609584B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01181566A (ja) * | 1988-01-11 | 1989-07-19 | Nec Corp | 絶縁ゲート電界効果トランジスタおよびその製造方法 |
JPH05347410A (ja) * | 1992-06-16 | 1993-12-27 | Seiko Epson Corp | 半導体装置とその製法 |
Also Published As
Publication number | Publication date |
---|---|
KR20010054167A (ko) | 2001-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR19980028403A (ko) | 반도체 소자의 구조 및 제조방법 | |
KR100609584B1 (ko) | 반도체 소자의 제조방법 | |
KR100273296B1 (ko) | 모스 트랜지스터 제조방법 | |
KR100257074B1 (ko) | 모스팻 및 이의 제조방법 | |
KR100260366B1 (ko) | 반도체 소자의 제조 방법 | |
KR100425063B1 (ko) | 반도체소자의제조방법 | |
KR100382984B1 (ko) | 반도체 소자 및 그의 제조 방법 | |
KR100421899B1 (ko) | 반도체소자제조방법 | |
KR20020015820A (ko) | 콘택홀 형성방법 | |
KR100296105B1 (ko) | 반도체 장치의 제조방법 | |
KR100625392B1 (ko) | 반도체소자의 제조방법 | |
KR0156103B1 (ko) | 반도체 소자의 제조방법 | |
KR100273299B1 (ko) | 모스 트랜지스터 제조방법 | |
KR100247170B1 (ko) | 트렌치 구조를 갖는 트랜지스터 제조방법 | |
KR20020052680A (ko) | 반도체 소자의 트랜지스터 제조 방법 | |
KR100313513B1 (ko) | 반도체 장치의 콘택홀 형성방법 | |
KR100268918B1 (ko) | 반도체소자및그의제조방법 | |
KR100364794B1 (ko) | 반도체소자의 제조방법 | |
KR100569570B1 (ko) | 반도체소자의 모스전계효과 트렌지스터 제조방법 | |
KR100503379B1 (ko) | 반도체 소자의 게이트 전극 형성 방법 | |
KR19980057072A (ko) | 반도체 장치의 전계효과트랜지스터 제조방법 | |
KR20010060039A (ko) | 반도체 소자의 제조방법 | |
KR20020010965A (ko) | 반도체소자의 제조 방법 | |
KR20000039719A (ko) | 반도체소자의 제조방법 | |
KR20030002441A (ko) | 트랜지스터 형성방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
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: 20130620 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140618 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150617 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160620 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170626 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180618 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190619 Year of fee payment: 14 |