JP4963782B2 - 自己修正可能な半導体、およびその方法 - Google Patents
自己修正可能な半導体、およびその方法 Download PDFInfo
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- JP4963782B2 JP4963782B2 JP2004264756A JP2004264756A JP4963782B2 JP 4963782 B2 JP4963782 B2 JP 4963782B2 JP 2004264756 A JP2004264756 A JP 2004264756A JP 2004264756 A JP2004264756 A JP 2004264756A JP 4963782 B2 JP4963782 B2 JP 4963782B2
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- 239000004065 semiconductor Substances 0.000 title claims description 115
- 238000000034 method Methods 0.000 title description 4
- 230000006870 function Effects 0.000 claims description 38
- 238000010586 diagram Methods 0.000 description 22
- 238000012360 testing method Methods 0.000 description 15
- 230000007547 defect Effects 0.000 description 11
- 230000009977 dual effect Effects 0.000 description 10
- 238000009966 trimming Methods 0.000 description 9
- 238000013507 mapping Methods 0.000 description 6
- 230000002950 deficient Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/31718—Logistic aspects, e.g. binning, selection, sorting of devices under test, tester/handler interaction networks, Test management software, e.g. software for test statistics or test evaluation, yield analysis
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/3172—Optimisation aspects, e.g. using functional pin as test pin, pin multiplexing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/22—Connection or disconnection of sub-entities or redundant parts of a device in response to a measurement
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/84—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability
- G11C29/848—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability by adjacent switching
-
- 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
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- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Logic Circuits (AREA)
Description
Claims (15)
- 自己修正可能な半導体であって、
第1の機能を実行する為に、互いに協力する第1、第2、および第3の副機能ユニットを有する第1の機能ユニットであって、前記第1の副機能ユニットは、前記第2の副機能ユニットと通信し、前記第2の副機能ユニットを通って前記第3の副機能ユニットと通信する、第1の機能ユニットと、
第1、第2、および第3の副機能ユニットを有する第1のスペア機能ユニットであって、前記第1の機能ユニットの前記第1、第2及び第3の副機能ユニットのそれぞれと、前記第1のスペア機能ユニットの前記第1、第2、および第3の副機能ユニットのそれぞれとは、機能的に交換可能である、第1のスペア機能ユニットと、
前記第1の機能ユニットおよび前記第1のスペア機能ユニットの前記第1、第2、および第3の副機能ユニットとそれぞれ通信し、前記第1の機能ユニットの前記第2の副機能ユニットが動作不能である場合に、前記第1の機能ユニットの前記第2の副機能ユニットを、前記第1のスペア機能ユニットの前記第2の副機能ユニットに置き換える複数のスイッチング・デバイスと
を備え、
前記第1の機能ユニットの前記第2の副機能ユニットが動作不能である場合に、前記第1の機能ユニットの前記第1の副機能ユニットは、前記第1のスペア機能ユニットの前記第2副機能ユニットと通信し、前記第1の機能ユニットの前記第2の副機能ユニットを通って前記第1の機能ユニットの前記第3の副機能ユニットと通信する自己修正可能な半導体。 - 前記自己修正可能な半導体における少なくとも1つの動作不能な副機能ユニットを識別し、そして、前記少なくとも1つの動作不能な副機能ユニットを置き換える為に前記スイッチング・デバイスの構成の為のコンフィグレーションデータを生成するコントローラを更に備えた請求項1に記載の自己修正可能な半導体。
- 前記コントローラは、前記自己修正可能な半導体の上に配置される請求項2に記載の自己修正可能な半導体。
- 前記コントローラは、前記自己修正可能な半導体から離れて配置されており、
前記スイッチング・デバイスの為の前記コンフィグレーションデータを記憶する為に、前記自己修正可能な半導体の上に配置されたメモリを更に備える請求項2に記載の自己修正可能な半導体。 - 前記第1の機能ユニットおよび前記第1のスペア機能ユニットは、前記自己修正可能な半導体の上の列および行の一方に置かれ、
前記第1の機能ユニット、および前記第1のスペア機能ユニットのそれぞれにおける前記第1、第2、および第3の副機能ユニットは、列および行の他方に置かれる請求項1から4のいずれか一項に記載の自己修正可能な半導体。 - 第1、第2、および第3の副機能ユニットを有する第2の機能ユニットを更に備え、
前記第1の機能ユニットにおける前記第1、第2、および第3の副機能ユニットと、前記第2の機能ユニットにおける前記第1、第2、および第3の副機能ユニットとは、それぞれ、機能的に交換可能であり、前記第1のスペア機能ユニットは、前記第1および第2の機能ユニットの間に配置されるか、或いは、前記第1および第2の機能ユニットのいずれかに隣接して配置される請求項1から5のいずれか一項に記載の自己修正可能な半導体。 - 前記第1の機能ユニット、前記第2の機能ユニット、および前記第1のスペア機能ユニットは、前記自己修正可能な半導体の上の列および行の一方に置かれ、
前記第1の機能ユニット、前記第2の機能ユニット、および前記第1のスペア機能ユニットのそれぞれにおける、前記第1、第2、および第3の副機能ユニットは、列および行の他方に置かれる請求項6に記載の自己修正可能な半導体。
- 前記スイッチング・デバイスの少なくとも1つは、y個の入力を受信して、そして、前記y個の入力のうちの1つを選択的に出力するマルチプレクサを有する請求項1から7のいずれか一項に記載の自己修正可能な半導体。
- 前記マルチプレクサは、機能的に交換可能な前記第1、第2、および第3の副機能ユニットからの出力信号を受信する請求項8に記載の自己修正可能な半導体。
- 前記スイッチング・デバイスの少なくとも1つは、入力を受信し、そして、第1および第2の制御信号に基づいて選択的に前記入力を出力する第1および第2のスイッチを有する請求項1から7のいずれか一項に記載の自己修正可能な半導体。
- 前記入力は、前記自己修正可能な半導体における副機能ユニットおよびパッドのいずれかの出力信号である、請求項10に記載の自己修正可能な半導体。
- 前記スイッチング・デバイスは、アナログスイッチング・デバイスおよびデジタルスイッチング・デバイスの少なくとも1つを有する請求項1から7のいずれか一項に記載の自己修正可能な半導体。
- 前記アナログスイッチング・デバイスは、電流ベースである請求項12に記載の自己修正可能な半導体。
- 前記第1の機能ユニット、および前記第1のスペア機能ユニットの少なくとも1つにおける、前記第1および第3の副機能ユニット間で通信される信号は、前記第1の機能ユニット、および/又は前記第1のスペア機能ユニットの少なくとも1つにおける、前記第2の副機能ユニットを通って、ルートが決定される、請求項1から13のいずれか一項に記載の自己修正可能な半導体。
- 1以上の追加のスペア機能ユニットを更に備える請求項1から14のいずれか一項に記載の自己修正可能な半導体。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53102303P | 2003-12-18 | 2003-12-18 | |
US60/531,023 | 2003-12-18 | ||
US10/892,707 | 2004-07-16 | ||
US10/892,707 US7340644B2 (en) | 2002-12-02 | 2004-07-16 | Self-reparable semiconductor and method thereof |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012019133A Division JP5571709B2 (ja) | 2003-12-18 | 2012-01-31 | 自己修正可能な半導体、および自己修正可能な半導体を備えたシステム |
Publications (2)
Publication Number | Publication Date |
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JP2005183929A JP2005183929A (ja) | 2005-07-07 |
JP4963782B2 true JP4963782B2 (ja) | 2012-06-27 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004264756A Expired - Lifetime JP4963782B2 (ja) | 2003-12-18 | 2004-09-10 | 自己修正可能な半導体、およびその方法 |
JP2012019133A Expired - Lifetime JP5571709B2 (ja) | 2003-12-18 | 2012-01-31 | 自己修正可能な半導体、および自己修正可能な半導体を備えたシステム |
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JP2012019133A Expired - Lifetime JP5571709B2 (ja) | 2003-12-18 | 2012-01-31 | 自己修正可能な半導体、および自己修正可能な半導体を備えたシステム |
Country Status (5)
Country | Link |
---|---|
US (2) | US7340644B2 (ja) |
EP (1) | EP1544740B1 (ja) |
JP (2) | JP4963782B2 (ja) |
CN (1) | CN100576536C (ja) |
TW (1) | TWI359546B (ja) |
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2004
- 2004-07-16 US US10/892,707 patent/US7340644B2/en not_active Expired - Lifetime
- 2004-09-01 EP EP04020775A patent/EP1544740B1/en not_active Expired - Lifetime
- 2004-09-09 CN CN200410073737.2A patent/CN100576536C/zh not_active Expired - Lifetime
- 2004-09-09 TW TW093127283A patent/TWI359546B/zh not_active IP Right Cessation
- 2004-09-10 JP JP2004264756A patent/JP4963782B2/ja not_active Expired - Lifetime
-
2008
- 2008-03-04 US US12/074,557 patent/US7730349B2/en not_active Expired - Lifetime
-
2012
- 2012-01-31 JP JP2012019133A patent/JP5571709B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7730349B2 (en) | 2010-06-01 |
JP5571709B2 (ja) | 2014-08-13 |
TW200522464A (en) | 2005-07-01 |
EP1544740A3 (en) | 2008-12-17 |
TWI359546B (en) | 2012-03-01 |
JP2012119713A (ja) | 2012-06-21 |
EP1544740B1 (en) | 2010-06-09 |
US20080215914A1 (en) | 2008-09-04 |
US7340644B2 (en) | 2008-03-04 |
CN1630082A (zh) | 2005-06-22 |
US20050015660A1 (en) | 2005-01-20 |
JP2005183929A (ja) | 2005-07-07 |
EP1544740A2 (en) | 2005-06-22 |
CN100576536C (zh) | 2009-12-30 |
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