KR100662118B1 - 구조물을 이용한 게이트 및 그 제조방법 - Google Patents
구조물을 이용한 게이트 및 그 제조방법 Download PDFInfo
- Publication number
- KR100662118B1 KR100662118B1 KR1020040077423A KR20040077423A KR100662118B1 KR 100662118 B1 KR100662118 B1 KR 100662118B1 KR 1020040077423 A KR1020040077423 A KR 1020040077423A KR 20040077423 A KR20040077423 A KR 20040077423A KR 100662118 B1 KR100662118 B1 KR 100662118B1
- Authority
- KR
- South Korea
- Prior art keywords
- gate
- pattern
- length
- manufacturing
- bridge
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000004065 semiconductor Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 7
- 150000004767 nitrides Chemical class 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims 1
- 230000005669 field effect Effects 0.000 abstract description 4
- 238000007796 conventional method Methods 0.000 description 12
- 239000010408 film Substances 0.000 description 10
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 6
- 230000007261 regionalization Effects 0.000 description 5
- 239000004642 Polyimide Substances 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 4
- 238000000635 electron micrograph Methods 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- CRWSWMKELFKJMC-UHFFFAOYSA-N CC.F.F.F.F.F.F Chemical compound CC.F.F.F.F.F.F CRWSWMKELFKJMC-UHFFFAOYSA-N 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 210000005098 blood-cerebrospinal fluid barrier Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 125000001153 fluoro group Chemical class F* 0.000 description 1
- UNRFQJSWBQGLDR-UHFFFAOYSA-N methane trihydrofluoride Chemical compound C.F.F.F UNRFQJSWBQGLDR-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 230000002269 spontaneous effect Effects 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
- H01L29/42376—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out characterised by the length or the sectional shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28575—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising AIIIBV compounds
- H01L21/28587—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising AIIIBV compounds characterised by the sectional shape, e.g. T, inverted T
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (4)
- 초고주파 반도체 소자의 게이트에 있어서,구조물 패턴(25)의 양쪽 끝 중 한쪽 끝이 묘화 공정시 게이트 다리 패턴 사이에 들어가도록 수행되어 게이트의 다리(30) 일부가 구조물(24)의 한쪽 끝에 걸쳐져서 하여 게이트 길이가 감소된 것을 특징으로 하는 구조물을 이용한 게이트.
- 에피층(22)의 형성된 반도체 기판(21) 위에 초고주파 반도체 소자의 소스 전극 및 드레인 전극용 오믹 금속층(23)을 형성하는 제 1단계;구조물(24) 적층 후 구조물 패턴(25)을 형성하는 제 2단계;3층 구조의 양성 레지스트(26)(27)(28) 도포 후 게이트 머리 패턴을 형성하는 제 3단계;게이트 다리(30)가 구조물 패턴에 걸치도록 하여 게이트 다리 패턴을 형성하는 제 4단계;게이트 금속(29) 증착 후 레지스트를 제거하는 제 5단계로 이루어진 것을 특징으로 하는 구조물을 이용한 게이트의 제조 방법.
- 제 2 항에 있어서, 상기 제 2단계의 구조물은 광원에 노출되지 않은 부분이 현상과정에서 사라지는 음성의 특성을 갖는 레지스트 또는 고분자 중합체인 것을 특징으로 구조물을 이용한 게이트의 제조 방법.
- 제 2 항에 있어서, 상기 제 2단계의 구조물은 광원에 반응하지 않는 고분자 중합체, 산화막 또는 질화막 중 어느 하나인 것을 특징으로 하는 구조물을 이용한 게이트 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040077423A KR100662118B1 (ko) | 2004-09-24 | 2004-09-24 | 구조물을 이용한 게이트 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040077423A KR100662118B1 (ko) | 2004-09-24 | 2004-09-24 | 구조물을 이용한 게이트 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060028318A KR20060028318A (ko) | 2006-03-29 |
KR100662118B1 true KR100662118B1 (ko) | 2007-01-03 |
Family
ID=37139111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040077423A KR100662118B1 (ko) | 2004-09-24 | 2004-09-24 | 구조물을 이용한 게이트 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100662118B1 (ko) |
-
2004
- 2004-09-24 KR KR1020040077423A patent/KR100662118B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20060028318A (ko) | 2006-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100620393B1 (ko) | 전계효과 트랜지스터 및 그의 제조 방법 | |
JP4237203B2 (ja) | 不定形高電子移動度トランジスタの製造方法 | |
KR100606290B1 (ko) | 전계효과 트랜지스터의 제조방법 | |
KR100957873B1 (ko) | 반도체 소자의 게이트 산화막 형성 방법 | |
KR101775560B1 (ko) | 전계효과 트랜지스터 및 그 제조 방법 | |
JP5723082B2 (ja) | 半導体装置及びその製造方法 | |
KR102154336B1 (ko) | 고전압 구동용 전계효과 트랜지스터 및 제조 방법 | |
US6153499A (en) | Method of manufacturing semiconductor device | |
US7625789B2 (en) | Method for manufacturing semiconductor device | |
KR102332873B1 (ko) | 패턴 형성 방법 및 반도체 디바이스의 제조 방법 | |
KR100662118B1 (ko) | 구조물을 이용한 게이트 및 그 제조방법 | |
KR100703998B1 (ko) | 넓은 머리를 갖는 게이트의 제조방법 | |
KR100948555B1 (ko) | 반도체 소자의 다마신 게이트 및 그의 제조방법 | |
KR100633211B1 (ko) | 수소화 실세스퀴옥산을 이용한 게이트의 제조방법 및 그에의해 제조된 게이트 | |
JPH03116839A (ja) | サブミクロン長のゲートを備えるマイクロ波fetの製法 | |
KR20080002536A (ko) | 반도체 소자의 미세 패턴 형성 방법 | |
KR100849926B1 (ko) | 부정형 고 전자 이동도 트랜지스터 제조방법 | |
KR100436566B1 (ko) | 초고주파 집적회로소자의 전계효과트랜지스터 제조방법 | |
KR20100000586A (ko) | 전계효과트랜지스터(초고주파 집적회로소자)의제조방법 | |
KR100344825B1 (ko) | 반도체소자의 제조방법 | |
US8912099B2 (en) | Method of manufacturing semiconductor device | |
KR100262941B1 (ko) | 화합물 반도체 소자의 미세 티형 게이트 형성방법 | |
US20180350732A1 (en) | Small vias in a polymer layer disposed on a substrate | |
KR101042709B1 (ko) | 반도체 장치의 제조 방법 | |
KR101104251B1 (ko) | 반도체 장치의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
N231 | Notification of change of applicant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121210 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20131216 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20141208 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20161207 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20171205 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20181204 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20191128 Year of fee payment: 14 |