KR20020007792A - 패키지에 따른 강유전체 메모리 소자 열화 감소 방법 - Google Patents
패키지에 따른 강유전체 메모리 소자 열화 감소 방법 Download PDFInfo
- Publication number
- KR20020007792A KR20020007792A KR1020000041250A KR20000041250A KR20020007792A KR 20020007792 A KR20020007792 A KR 20020007792A KR 1020000041250 A KR1020000041250 A KR 1020000041250A KR 20000041250 A KR20000041250 A KR 20000041250A KR 20020007792 A KR20020007792 A KR 20020007792A
- Authority
- KR
- South Korea
- Prior art keywords
- ferroelectric memory
- ferroelectric
- memory device
- voltage
- package
- 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.)
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2642—Testing semiconductor operation lifetime or reliability, e.g. by accelerated life tests
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/40—Encapsulations, e.g. protective coatings characterised by their materials
- H10W74/47—Encapsulations, e.g. protective coatings characterised by their materials comprising organic materials, e.g. plastics or resins
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (5)
- 강유전체 메모리 소자 제조 방법에 있어서,강유전체 메모리 소자 형성 공정이 완료된 웨이퍼를 마련하는 제1 단계;상기 웨이퍼 상에 구현된 상기 강유전체 메모리 셀의 기능을 테스트하는 제2 단계;상기 강유전체 메모리 셀의 강유전체 캐패시터에 동작 전압 보다 낮은 전압을 적어도 한번 인가하는 제3 단계; 및상기 강유전체 메모리 소자를 패키지 하는 제4 단계를 포함하는 강유전체 메모리 소자 제조 방법.
- 제 1 항에 있어서,상기 제3 단계에서,강유전체의 항전압 보다 크고 동작전압 보다 작은 전압을 인가하는 것을 특징으로 하는 강유전체 메모리 소자 제조 방법.
- 제 2 항에 있어서,상기 강유전체 메모리 소자가 SBT 강유전체막을 구비하고,상기 제3 단계에서 0.4 V 내지 0.8 V를 인가하는 것을 특징으로 하는 강유전체 메모리 소자 제조 방법.
- 제 2 항에 있어서,상기 강유전체 메모리 소자가 PZT 강유전체막을 구비하고,상기 제3 단계에서 0.7 V 내지 1.0 V를 인가하는 것을 특징으로 하는 강유전체 메모리 소자 제조 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 제4 단계에서,플라스틱 패키지 공정을 실시하는 것을 특징으로 하는 강유전체 메모리 소자 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000041250A KR20020007792A (ko) | 2000-07-19 | 2000-07-19 | 패키지에 따른 강유전체 메모리 소자 열화 감소 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000041250A KR20020007792A (ko) | 2000-07-19 | 2000-07-19 | 패키지에 따른 강유전체 메모리 소자 열화 감소 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020007792A true KR20020007792A (ko) | 2002-01-29 |
Family
ID=19678676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000041250A Ceased KR20020007792A (ko) | 2000-07-19 | 2000-07-19 | 패키지에 따른 강유전체 메모리 소자 열화 감소 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020007792A (ko) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960030238A (ko) * | 1995-01-04 | 1996-08-17 | 가네꼬 히사시 | 강유전체 메모리 장치 및 그 동작 제어 방법 |
| KR960035037A (ko) * | 1995-03-21 | 1996-10-24 | 김광호 | 강유전체 메모리의 열전자특성 시험방법 |
| JPH0982772A (ja) * | 1995-09-14 | 1997-03-28 | Rohm Co Ltd | 不揮発性記憶装置および不揮発性記憶装置の製造方法 |
| JPH09120700A (ja) * | 1995-08-21 | 1997-05-06 | Matsushita Electron Corp | 強誘電体メモリ装置およびその検査方法 |
| JPH09129694A (ja) * | 1995-09-01 | 1997-05-16 | Matsushita Electron Corp | 強誘電体キャパシタの分極ヒステリシス評価方法 |
| KR19990047223A (ko) * | 1997-12-03 | 1999-07-05 | 윤종용 | 셀 테스트 패턴을 사용하여 강유전체 기억소자의 특성을 평가하는 방법 |
| JPH11261018A (ja) * | 1998-03-11 | 1999-09-24 | Nippon Telegr & Teleph Corp <Ntt> | 強誘電体キャパシタの評価法 |
-
2000
- 2000-07-19 KR KR1020000041250A patent/KR20020007792A/ko not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960030238A (ko) * | 1995-01-04 | 1996-08-17 | 가네꼬 히사시 | 강유전체 메모리 장치 및 그 동작 제어 방법 |
| KR960035037A (ko) * | 1995-03-21 | 1996-10-24 | 김광호 | 강유전체 메모리의 열전자특성 시험방법 |
| JPH09120700A (ja) * | 1995-08-21 | 1997-05-06 | Matsushita Electron Corp | 強誘電体メモリ装置およびその検査方法 |
| JPH09129694A (ja) * | 1995-09-01 | 1997-05-16 | Matsushita Electron Corp | 強誘電体キャパシタの分極ヒステリシス評価方法 |
| JPH0982772A (ja) * | 1995-09-14 | 1997-03-28 | Rohm Co Ltd | 不揮発性記憶装置および不揮発性記憶装置の製造方法 |
| KR19990047223A (ko) * | 1997-12-03 | 1999-07-05 | 윤종용 | 셀 테스트 패턴을 사용하여 강유전체 기억소자의 특성을 평가하는 방법 |
| JPH11261018A (ja) * | 1998-03-11 | 1999-09-24 | Nippon Telegr & Teleph Corp <Ntt> | 強誘電体キャパシタの評価法 |
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