CN100421276C - 片上电可变电阻器 - Google Patents
片上电可变电阻器 Download PDFInfo
- Publication number
- CN100421276C CN100421276C CNB2005101246828A CN200510124682A CN100421276C CN 100421276 C CN100421276 C CN 100421276C CN B2005101246828 A CNB2005101246828 A CN B2005101246828A CN 200510124682 A CN200510124682 A CN 200510124682A CN 100421276 C CN100421276 C CN 100421276C
- Authority
- CN
- China
- Prior art keywords
- resistor
- effect transistor
- type field
- field effect
- integrated circuit
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/24—Frequency-independent attenuators
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/996,312 US7378895B2 (en) | 2004-11-23 | 2004-11-23 | On-chip electrically alterable resistor |
US10/996,312 | 2004-11-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1780013A CN1780013A (zh) | 2006-05-31 |
CN100421276C true CN100421276C (zh) | 2008-09-24 |
Family
ID=36460387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101246828A Active CN100421276C (zh) | 2004-11-23 | 2005-11-14 | 片上电可变电阻器 |
Country Status (2)
Country | Link |
---|---|
US (3) | US7378895B2 (zh) |
CN (1) | CN100421276C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7923724B2 (en) * | 2005-01-10 | 2011-04-12 | Ovonyx, Inc. | Phase change memory that switches between crystalline phases |
US7634248B2 (en) * | 2006-08-01 | 2009-12-15 | Carnegie Mellon University | Configurable circuits using phase change switches |
US9362492B2 (en) | 2014-08-25 | 2016-06-07 | Qualcomm Switch Corp. | Integrated phase change switch |
US9515635B1 (en) * | 2015-07-23 | 2016-12-06 | Freescale Semiconductor, Inc. | Programmable resistive elements as variable tuning elements |
US9400511B1 (en) | 2016-01-07 | 2016-07-26 | International Business Machines Corporation | Methods and control systems of resistance adjustment of resistors |
CN105551700B (zh) * | 2016-01-29 | 2018-06-05 | 深圳中科维优科技有限公司 | 一种程控多通道可变电阻器及其电阻值调整和控制方法 |
CN105551410B (zh) * | 2016-01-29 | 2018-07-24 | 深圳中科维优科技有限公司 | 全自动测定led显示屏白平衡调整电阻的装置与方法 |
US11237585B2 (en) * | 2017-10-27 | 2022-02-01 | Marvel Asia Pte, Ltd. | Self-biased current trimmer with digital scaling input |
US10559346B2 (en) | 2018-01-19 | 2020-02-11 | International Business Machines Corporation | Bias-controlled bit-line sensing scheme for eDRAM |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5296835A (en) * | 1992-07-01 | 1994-03-22 | Rohm Co., Ltd. | Variable resistor and neuro device using the variable resistor for weighting |
US5650739A (en) * | 1992-12-07 | 1997-07-22 | Dallas Semiconductor Corporation | Programmable delay lines |
US6404274B1 (en) * | 1998-04-09 | 2002-06-11 | Kabushiki Kaisha Toshiba | Internal voltage generating circuit capable of generating variable multi-level voltages |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5407851A (en) * | 1981-02-23 | 1995-04-18 | Unisys Corporation | Method of fabricating an electrically alterable resistive component on an insulating layer above a semiconductor substrate |
JPH06324092A (ja) * | 1993-05-17 | 1994-11-25 | Rohm Co Ltd | ヒステリシス回路及びそれを備えた電源供給システム |
US5790331A (en) * | 1995-08-11 | 1998-08-04 | Mitel Semiconductor Americas Inc. | Current control circuit and method for programmable read write preamplifier |
JP4319362B2 (ja) * | 2001-07-12 | 2009-08-26 | 三菱電機株式会社 | 逆レベルシフト回路およびパワー用半導体装置 |
KR100496866B1 (ko) * | 2002-12-05 | 2005-06-22 | 삼성전자주식회사 | 미프로그램된 셀들 및 과프로그램된 셀들 없이 균일한문턱 전압 분포를 갖는 플레쉬 메모리 장치 및 그프로그램 검증 방법 |
US6897717B1 (en) * | 2004-01-20 | 2005-05-24 | Linear Technology Corporation | Methods and circuits for more accurately mirroring current over a wide range of input current |
US7345907B2 (en) * | 2005-07-11 | 2008-03-18 | Sandisk 3D Llc | Apparatus and method for reading an array of nonvolatile memory cells including switchable resistor memory elements |
-
2004
- 2004-11-23 US US10/996,312 patent/US7378895B2/en active Active
-
2005
- 2005-11-14 CN CNB2005101246828A patent/CN100421276C/zh active Active
-
2008
- 2008-04-02 US US12/060,893 patent/US20080186085A1/en not_active Abandoned
- 2008-04-02 US US12/060,889 patent/US7675342B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5296835A (en) * | 1992-07-01 | 1994-03-22 | Rohm Co., Ltd. | Variable resistor and neuro device using the variable resistor for weighting |
US5650739A (en) * | 1992-12-07 | 1997-07-22 | Dallas Semiconductor Corporation | Programmable delay lines |
US6404274B1 (en) * | 1998-04-09 | 2002-06-11 | Kabushiki Kaisha Toshiba | Internal voltage generating circuit capable of generating variable multi-level voltages |
Also Published As
Publication number | Publication date |
---|---|
US7675342B2 (en) | 2010-03-09 |
CN1780013A (zh) | 2006-05-31 |
US20080186085A1 (en) | 2008-08-07 |
US7378895B2 (en) | 2008-05-27 |
US20060109042A1 (en) | 2006-05-25 |
US20080186071A1 (en) | 2008-08-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171121 Address after: Grand Cayman, Cayman Islands Patentee after: GLOBALFOUNDRIES INC. Address before: American New York Patentee before: Core USA second LLC Effective date of registration: 20171121 Address after: American New York Patentee after: Core USA second LLC Address before: American New York Patentee before: International Business Machines Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230801 Address after: Taiwan, Hsinchu, China Patentee after: Taiwan Semiconductor Manufacturing Co.,Ltd. Address before: Grand Cayman, Cayman Islands Patentee before: GLOBALFOUNDRIES INC. |