TW200731272A - Electric fuse circuit providing margin read function - Google Patents
Electric fuse circuit providing margin read functionInfo
- Publication number
- TW200731272A TW200731272A TW096103682A TW96103682A TW200731272A TW 200731272 A TW200731272 A TW 200731272A TW 096103682 A TW096103682 A TW 096103682A TW 96103682 A TW96103682 A TW 96103682A TW 200731272 A TW200731272 A TW 200731272A
- Authority
- TW
- Taiwan
- Prior art keywords
- electric fuse
- fuse circuit
- circuit providing
- read function
- margin read
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
- G11C16/0441—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing multiple floating gate devices, e.g. separate read-and-write FAMOS transistors with connected floating gates
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/26—Sensing or reading circuits; Data output circuits
- G11C16/28—Sensing or reading circuits; Data output circuits using differential sensing or reference cells, e.g. dummy cells
-
- 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
- G11C17/16—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 using electrically-fusible links
- G11C17/165—Memory cells which are electrically programmed to cause a change in resistance, e.g. to permit multiple resistance steps to be programmed rather than conduct to or from non-conduct change of fuses and antifuses
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/027—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in fuses
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C2029/1204—Bit line control
-
- 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
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Read Only Memory (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060010839A KR101197555B1 (ko) | 2006-02-03 | 2006-02-03 | 마진 읽기를 제공하는 전기적인 퓨즈 회로 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200731272A true TW200731272A (en) | 2007-08-16 |
Family
ID=38310064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096103682A TW200731272A (en) | 2006-02-03 | 2007-02-01 | Electric fuse circuit providing margin read function |
Country Status (6)
Country | Link |
---|---|
US (1) | US7590022B2 (zh) |
JP (1) | JP2007207417A (zh) |
KR (1) | KR101197555B1 (zh) |
DE (1) | DE102007006340A1 (zh) |
FR (1) | FR2897193A1 (zh) |
TW (1) | TW200731272A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0169267B1 (ko) * | 1993-09-21 | 1999-02-01 | 사토 후미오 | 불휘발성 반도체 기억장치 |
US7609539B2 (en) * | 2006-01-27 | 2009-10-27 | Kilopass Technology, Inc. | Electrically programmable fuse bit |
CN102682828B (zh) * | 2012-05-09 | 2017-07-11 | 上海华虹宏力半导体制造有限公司 | 读出放大器电路以及非易失性存储装置 |
US9076557B2 (en) * | 2012-11-19 | 2015-07-07 | Texas Instruments Incorporated | Read margin measurement in a read-only memory |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4995004A (en) * | 1989-05-15 | 1991-02-19 | Dallas Semiconductor Corporation | RAM/ROM hybrid memory architecture |
ITRM20010105A1 (it) | 2001-02-27 | 2002-08-27 | Micron Technology Inc | Circuito a fusibile per una cella di memoria flash. |
US6590825B2 (en) | 2001-11-01 | 2003-07-08 | Silicon Storage Technology, Inc. | Non-volatile flash fuse element |
JP3821697B2 (ja) | 2001-12-07 | 2006-09-13 | エルピーダメモリ株式会社 | 半導体集積回路装置のベリファイ方法および半導体集積回路装置 |
US6775189B2 (en) | 2002-12-25 | 2004-08-10 | Ememory Technology Inc. | Option fuse circuit using standard CMOS manufacturing process |
US7333383B2 (en) * | 2005-08-23 | 2008-02-19 | Infineon Technologies Ag | Fuse resistance read-out circuit |
-
2006
- 2006-02-03 KR KR1020060010839A patent/KR101197555B1/ko active IP Right Grant
-
2007
- 2007-01-16 US US11/623,575 patent/US7590022B2/en not_active Expired - Fee Related
- 2007-01-25 JP JP2007015220A patent/JP2007207417A/ja active Pending
- 2007-01-31 DE DE102007006340A patent/DE102007006340A1/de not_active Withdrawn
- 2007-02-01 FR FR0753017A patent/FR2897193A1/fr not_active Withdrawn
- 2007-02-01 TW TW096103682A patent/TW200731272A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
DE102007006340A1 (de) | 2007-09-06 |
KR101197555B1 (ko) | 2012-11-09 |
US20070183244A1 (en) | 2007-08-09 |
US7590022B2 (en) | 2009-09-15 |
KR20070079840A (ko) | 2007-08-08 |
FR2897193A1 (fr) | 2007-08-10 |
JP2007207417A (ja) | 2007-08-16 |
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