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AU2001251549A1 - Ultra-late programming rom and method of manufacture - Google Patents

Ultra-late programming rom and method of manufacture

Info

Publication number
AU2001251549A1
AU2001251549A1 AU2001251549A AU5154901A AU2001251549A1 AU 2001251549 A1 AU2001251549 A1 AU 2001251549A1 AU 2001251549 A AU2001251549 A AU 2001251549A AU 5154901 A AU5154901 A AU 5154901A AU 2001251549 A1 AU2001251549 A1 AU 2001251549A1
Authority
AU
Australia
Prior art keywords
ultra
manufacture
programming rom
late programming
late
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.)
Abandoned
Application number
AU2001251549A
Inventor
Mark Aurora
Walter J. Ciosek
Bruce L. Morton
Patrice Parris
Robert Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of AU2001251549A1 publication Critical patent/AU2001251549A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5692—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency read-only digital stores using storage elements with more than two stable states
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B20/00—Read-only memory [ROM] devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B20/00—Read-only memory [ROM] devices
    • H10B20/27—ROM only
    • H10B20/30—ROM only having the source region and the drain region on the same level, e.g. lateral transistors
    • H10B20/34—Source electrode or drain electrode programmed
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/561—Multilevel memory cell aspects
    • G11C2211/5617—Multilevel ROM cell programmed by source, drain or gate contacting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
AU2001251549A 2000-05-19 2001-04-11 Ultra-late programming rom and method of manufacture Abandoned AU2001251549A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09575846 2000-05-19
US09/575,846 US6355550B1 (en) 2000-05-19 2000-05-19 Ultra-late programming ROM and method of manufacture
PCT/US2001/011878 WO2001091185A2 (en) 2000-05-19 2001-04-11 Ultra-late programming rom and method of manufacture

Publications (1)

Publication Number Publication Date
AU2001251549A1 true AU2001251549A1 (en) 2001-12-03

Family

ID=24301938

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001251549A Abandoned AU2001251549A1 (en) 2000-05-19 2001-04-11 Ultra-late programming rom and method of manufacture

Country Status (7)

Country Link
US (2) US6355550B1 (en)
JP (1) JP4873819B2 (en)
KR (1) KR100794482B1 (en)
CN (1) CN1262015C (en)
AU (1) AU2001251549A1 (en)
TW (1) TW507204B (en)
WO (1) WO2001091185A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10214529B4 (en) * 2002-04-02 2006-07-27 Infineon Technologies Ag ROM memory arrangement
DE10254155B4 (en) * 2002-11-20 2010-12-09 Infineon Technologies Ag Mask-programmable ROM device
GB0406038D0 (en) * 2004-03-17 2004-04-21 Cambridge Silicon Radio Ltd Method for reading rom cell
US7324364B2 (en) * 2006-02-27 2008-01-29 Agere Systems Inc. Layout techniques for memory circuitry
US20110013443A1 (en) * 2009-07-20 2011-01-20 Aplus Flash Technology, Inc. Novel high speed two transistor/two bit NOR read only memory
KR20120000281A (en) 2010-06-25 2012-01-02 삼성전자주식회사 Mask rom
JP2013247278A (en) * 2012-05-28 2013-12-09 Toshiba Corp Switching circuit
KR20180014731A (en) * 2015-06-04 2018-02-09 마벨 월드 트레이드 리미티드 System and method for increasing packing density in a semiconductor cell array
CN107690702A (en) * 2015-06-04 2018-02-13 马维尔国际贸易有限公司 System and method for increasing the packing density in semiconductor unit array
US11462282B2 (en) 2020-04-01 2022-10-04 Taiwan Semiconductor Manufacturing Co., Ltd. Semiconductor memory structure

Family Cites Families (28)

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Publication number Priority date Publication date Assignee Title
US4021781A (en) 1974-11-19 1977-05-03 Texas Instruments Incorporated Virtual ground read-only-memory for electronic calculator or digital processor
US4151020A (en) 1977-01-26 1979-04-24 Texas Instruments Incorporated High density N-channel silicon gate read only memory
US4390971A (en) 1978-03-20 1983-06-28 Texas Instruments Incorporated Post-metal programmable MOS read only memory
US4384399A (en) 1978-03-20 1983-05-24 Texas Instruments Incorporated Method of making a metal programmable MOS read only memory device
US4219836A (en) 1978-05-18 1980-08-26 Texas Instruments Incorporated Contact programmable double level polysilicon MOS read only memory
US4326329A (en) 1978-05-18 1982-04-27 Texas Instruments Incorporated Method of making a contact programmable double level polysilicon MOS read only memory
US4591891A (en) 1978-06-05 1986-05-27 Texas Instruments Incorporated Post-metal electron beam programmable MOS read only memory
US4272303A (en) 1978-06-05 1981-06-09 Texas Instruments Incorporated Method of making post-metal ion beam programmable MOS read only memory
US4208726A (en) 1978-06-12 1980-06-17 Texas Instruments Incorporated Programming of semiconductor read only memory
US4342100A (en) 1979-01-08 1982-07-27 Texas Instruments Incorporated Implant programmable metal gate MOS read only memory
US4230505A (en) 1979-10-09 1980-10-28 Rca Corporation Method of making an impatt diode utilizing a combination of epitaxial deposition, ion implantation and substrate removal
JPH02144965A (en) * 1988-11-28 1990-06-04 Hitachi Ltd semiconductor storage device
EP0376568A3 (en) * 1988-12-27 1991-01-09 Texas Instruments Incorporated Read-only memory cell and method of forming same
JPH0736425B2 (en) * 1989-01-31 1995-04-19 株式会社東芝 Semiconductor memory device
JP2647188B2 (en) * 1989-03-20 1997-08-27 株式会社東芝 Method for manufacturing semiconductor device
JP2640184B2 (en) * 1990-08-28 1997-08-13 三菱電機株式会社 Read-only semiconductor memory device
JP3085472B2 (en) * 1991-03-05 2000-09-11 株式会社日立製作所 Semiconductor integrated circuit device and method of forming the same
US5514609A (en) 1994-05-13 1996-05-07 Mosel Vitelic, Inc. Through glass ROM code implant to reduce product delivering time
US5471416A (en) 1994-11-14 1995-11-28 National Semiconductor Corporation Method of programming a CMOS read only memory at the second metal layer in a two-metal process
US5585297A (en) 1995-05-25 1996-12-17 United Microelectronics Corporation Method of manufacture of multi-state mask ROM and multi-state mask ROM device produced thereby
FR2749434B1 (en) * 1996-05-31 1998-09-04 Dolphin Integration Sa COMPACT ROM MEMORY MATRIX
US6166409A (en) * 1996-09-13 2000-12-26 Alliance Semiconductor Corporation Flash EPROM memory cell having increased capacitive coupling
TW307048B (en) 1996-11-22 1997-06-01 United Microelectronics Corp High density read only memory structure and manufacturing method thereof
JP3638778B2 (en) * 1997-03-31 2005-04-13 株式会社ルネサステクノロジ Semiconductor integrated circuit device and manufacturing method thereof
JP4004103B2 (en) * 1997-07-01 2007-11-07 日本テキサス・インスツルメンツ株式会社 Mask ROM
TW556013B (en) * 1998-01-30 2003-10-01 Seiko Epson Corp Electro-optical apparatus, method of producing the same and electronic apparatus
KR100277904B1 (en) * 1998-09-29 2001-02-01 김영환 Mask ROM and Manufacturing Method
US6438030B1 (en) * 2000-08-15 2002-08-20 Motorola, Inc. Non-volatile memory, method of manufacture, and method of programming

Also Published As

Publication number Publication date
KR20020097486A (en) 2002-12-31
US6355550B1 (en) 2002-03-12
WO2001091185A2 (en) 2001-11-29
CN1262015C (en) 2006-06-28
US6498066B2 (en) 2002-12-24
US20020042182A1 (en) 2002-04-11
JP4873819B2 (en) 2012-02-08
WO2001091185A3 (en) 2002-03-28
KR100794482B1 (en) 2008-01-16
JP2003534663A (en) 2003-11-18
CN1437767A (en) 2003-08-20
TW507204B (en) 2002-10-21

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