KR20020002932A - 반도체소자의 게이트전극 형성방법 - Google Patents
반도체소자의 게이트전극 형성방법 Download PDFInfo
- Publication number
- KR20020002932A KR20020002932A KR1020000037299A KR20000037299A KR20020002932A KR 20020002932 A KR20020002932 A KR 20020002932A KR 1020000037299 A KR1020000037299 A KR 1020000037299A KR 20000037299 A KR20000037299 A KR 20000037299A KR 20020002932 A KR20020002932 A KR 20020002932A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- gate electrode
- temporary
- forming
- photoresist
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
- H10D64/01302—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
- H10D64/01332—Making the insulator
- H10D64/01352—Making the insulator with sacrificial oxide
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/661—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/665—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of elemental metal contacting the insulator, e.g. tungsten or molybdenum
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/68—Organic materials, e.g. photoresists
- H10P14/683—Organic materials, e.g. photoresists carbon-based polymeric organic materials, e.g. polyimides, poly cyclobutene or PVC
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P76/00—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
- H10P76/20—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials
- H10P76/204—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials of organic photoresist masks
Landscapes
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (6)
- 반도체기판 상부에 임시막을 증착하는 단계와;상기 임시막의 상부에 감광막을 도포한 후, 상기 감광막에 노광 및 현상공정을 실시하여 게이트전극이 형성될 부분의 임시막이 형성하고자 하는 게이트전극의 실제크기보다 크게 노출되도록 감광막패턴을 형성하는 단계와;상기 감광막의 양측에 폴리머를 형성하여 게이트전극이 형성될 부분의 임시막이 형성하고자 하는 게이트전극의 실제크기만큼 노출되도록 하는 단계와;상기 폴리머와 감광막을 식각마스크로 하여 상기 임시막을 식각해내고, 상기 폴리머와 감광막을 제거하는 단계와;상기 결과물 전면에 게이트산화막을 증착하고, 상기 게이트산화막의 상부에 게이트전극 물질을 형성하는 단계와;상기 결과물에 평탄화공정을 실시하여 상기 임시막의 상부에 형성되어 있는 게이트전극 물질 및 게이트산화막을 제거하여 상기 임시막이 노출되도록 한 후, 상기 임시막을 제거하는 단계;를 포함하여 이루어지는 것을 특징으로 하는 반도체소자의 게이트전극 형성방법.
- 제 1항에 있어서,상기 임시막은 질화막인 것을 특징으로 하는 반도체소자의 게이트전극 형성방법.
- 제 1항에 있어서,상기 임시막은 산화막인 것을 특징으로 하는 반도체소자의 게이트전극 형성방법.
- 제 1항에 있어서,상기 임시막은 상기 반도체기판 상부에 산화막을 증착한 후, 상기 산화막의 상부에 질화막을 증착하여 이루어진 이중막인 것을 특징으로 하는 반도체소자의 게이트전극 형성방법.
- 제 1항에 있어서,상기 게이트전극 물질은 폴리실리콘막, 금속막, 폴리실리콘막 및 금속막으로 이루어진 이중막 중 어느 하나인 것을 특징으로 하는 반도체소자의 게이트전극 형성방법.
- 제 1항에 있어서,상기 평탄화공정은 화학적 기계적 연마공정, 블랭킷 에치공정 중 어느 하나를 이용한 것임을 특징으로 하는 반도체소자의 게이트전극 형성방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000037299A KR20020002932A (ko) | 2000-06-30 | 2000-06-30 | 반도체소자의 게이트전극 형성방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000037299A KR20020002932A (ko) | 2000-06-30 | 2000-06-30 | 반도체소자의 게이트전극 형성방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020002932A true KR20020002932A (ko) | 2002-01-10 |
Family
ID=19675532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000037299A Withdrawn KR20020002932A (ko) | 2000-06-30 | 2000-06-30 | 반도체소자의 게이트전극 형성방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020002932A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100419875B1 (ko) * | 2002-04-26 | 2004-02-25 | 주식회사 하이닉스반도체 | 씨모스 이미지 센서 소자의 게이트 형성 방법 |
-
2000
- 2000-06-30 KR KR1020000037299A patent/KR20020002932A/ko not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100419875B1 (ko) * | 2002-04-26 | 2004-02-25 | 주식회사 하이닉스반도체 | 씨모스 이미지 센서 소자의 게이트 형성 방법 |
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| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
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| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| PC1203 | Withdrawal of no request for examination |
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| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
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| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
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