KR20010029286A - 다수개의 레이저 퓨즈들을 구비하는 반도체 메모리장치 - Google Patents
다수개의 레이저 퓨즈들을 구비하는 반도체 메모리장치 Download PDFInfo
- Publication number
- KR20010029286A KR20010029286A KR1019990042035A KR19990042035A KR20010029286A KR 20010029286 A KR20010029286 A KR 20010029286A KR 1019990042035 A KR1019990042035 A KR 1019990042035A KR 19990042035 A KR19990042035 A KR 19990042035A KR 20010029286 A KR20010029286 A KR 20010029286A
- Authority
- KR
- South Korea
- Prior art keywords
- area
- laser fuses
- memory device
- laser
- semiconductor memory
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/525—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
- H01L23/5256—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising fuses, i.e. connections having their state changed from conductive to non-conductive
- H01L23/5258—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising fuses, i.e. connections having their state changed from conductive to non-conductive the change of state resulting from the use of an external beam, e.g. laser beam or ion beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
Description
Claims (6)
- 반도체 메모리 장치에 있어서,상기 반도체 메모리 장치는 다수개의 레이저 퓨즈들을 구비하고,상기 다수개의 레이저 퓨즈들은 상기 다수개의 레이저 퓨즈들의 일단들이 포함되는 제1 영역과 상기 다수개의 레이저 퓨즈들의 타단들이 포함되는 제2 영역 및 상기 다수개의 퓨즈들이 퓨징되는 퓨징 영역으로 구분되고,상기 퓨징 영역에 포함되는 레이저 퓨즈들은 상기 제1 영역 및 제2 영역에 포함되는 레이저 퓨즈들과 소정 각도를 갖도록 경사진 것을 특징으로 하는 반도체 메모리 장치.
- 제1항에 있어서, 상기 퓨징 영역에 포함되는 레이저 퓨즈들의 수직 간격은 상기 제1 영역과 제2 영역에 포함되는 레이저 퓨즈들의 수직 간격보다 더 좁은 것을 특징으로 하는 반도체 메모리 장치.
- 제1항에 있어서, 상기 퓨징 영역에 포함되는 레이저 퓨즈들은 서로 평행한 것을 특징으로 하는 반도체 메모리 장치.
- 제1항에 있어서, 상기 제1 영역에 포함되는 레이저 퓨즈들과 상기 제2 영역에 포함되는 레이저 퓨즈들은 서로 평행한 것을 특징으로 하는 반도체 메모리 장치.
- 제1항에 있어서, 상기 레이저 퓨즈들은 폴리실리콘과 메탈 중 하나로 형성되는 것을 특징으로 하는 반도체 메모리 장치.
- 제1항에 있어서, 상기 레이저 퓨즈들은 노말 메모리 셀들 중 일부가 불량일 경우 상기 불량인 일부의 노말 메모리 셀들을 리던던시 메모리 셀들로 대체하는 데 이용되는 것을 특징으로 하는 반도체 메모리 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990042035A KR100316716B1 (ko) | 1999-09-30 | 1999-09-30 | 다수개의 레이저 퓨즈들을 구비하는 반도체 메모리장치 |
US09/672,924 US6448626B1 (en) | 1999-09-30 | 2000-09-28 | Semiconductor memory device having a plurality of laser fuses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990042035A KR100316716B1 (ko) | 1999-09-30 | 1999-09-30 | 다수개의 레이저 퓨즈들을 구비하는 반도체 메모리장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010029286A true KR20010029286A (ko) | 2001-04-06 |
KR100316716B1 KR100316716B1 (ko) | 2001-12-12 |
Family
ID=19613401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990042035A Expired - Fee Related KR100316716B1 (ko) | 1999-09-30 | 1999-09-30 | 다수개의 레이저 퓨즈들을 구비하는 반도체 메모리장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6448626B1 (ko) |
KR (1) | KR100316716B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004119965A (ja) * | 2002-09-27 | 2004-04-15 | Samsung Electronics Co Ltd | ヒューズ構造及びそれを利用した半導体メモリ装置 |
KR100480614B1 (ko) * | 2002-08-27 | 2005-03-31 | 삼성전자주식회사 | 퓨즈 뱅크의 크기를 줄이기 위한 반도체 메모리 장치의퓨즈 뱅크 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7374538B2 (en) * | 2000-04-05 | 2008-05-20 | Duke University | Methods, systems, and computer program products for ultrasound measurements using receive mode parallel processing |
US7137049B2 (en) * | 2003-04-29 | 2006-11-14 | Infineon Technologies Ag | Method and apparatus for masking known fails during memory tests readouts |
JP2009170903A (ja) * | 2008-01-16 | 2009-07-30 | Hynix Semiconductor Inc | 複数のカッティング部を有するヒューズ及びこれを含むヒューズセット構造 |
KR101043841B1 (ko) * | 2008-10-14 | 2011-06-22 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 퓨즈 |
KR101046229B1 (ko) * | 2009-03-17 | 2011-07-04 | 주식회사 하이닉스반도체 | 퓨즈를 포함하는 반도체 장치 |
KR101087860B1 (ko) * | 2009-06-30 | 2011-11-30 | 주식회사 하이닉스반도체 | 반도체 소자의 퓨즈 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2924482B2 (ja) * | 1992-08-20 | 1999-07-26 | 日本電気株式会社 | 半導体集積回路装置 |
US5636172A (en) * | 1995-12-22 | 1997-06-03 | Micron Technology, Inc. | Reduced pitch laser redundancy fuse bank structure |
KR100275750B1 (ko) * | 1998-11-05 | 2000-12-15 | 윤종용 | 반도체 메모리 장치의 레이저 퓨즈 박스의 배선 배치 |
-
1999
- 1999-09-30 KR KR1019990042035A patent/KR100316716B1/ko not_active Expired - Fee Related
-
2000
- 2000-09-28 US US09/672,924 patent/US6448626B1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100480614B1 (ko) * | 2002-08-27 | 2005-03-31 | 삼성전자주식회사 | 퓨즈 뱅크의 크기를 줄이기 위한 반도체 메모리 장치의퓨즈 뱅크 |
US7262479B2 (en) | 2002-08-27 | 2007-08-28 | Samsung Electronics Co., Ltd. | Layout structure of fuse bank of semiconductor memory device |
JP2004119965A (ja) * | 2002-09-27 | 2004-04-15 | Samsung Electronics Co Ltd | ヒューズ構造及びそれを利用した半導体メモリ装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100316716B1 (ko) | 2001-12-12 |
US6448626B1 (en) | 2002-09-10 |
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