FR2758653B1 - Memoire morte a semiconducteurs et procede de fabrication - Google Patents
Memoire morte a semiconducteurs et procede de fabricationInfo
- Publication number
- FR2758653B1 FR2758653B1 FR9707105A FR9707105A FR2758653B1 FR 2758653 B1 FR2758653 B1 FR 2758653B1 FR 9707105 A FR9707105 A FR 9707105A FR 9707105 A FR9707105 A FR 9707105A FR 2758653 B1 FR2758653 B1 FR 2758653B1
- Authority
- FR
- France
- Prior art keywords
- semiconductor
- manufacturing
- dead memory
- dead
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- 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
- H10B20/38—Doping programmed, e.g. mask ROM
- H10B20/383—Channel doping programmed
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW086100495A TW326111B (en) | 1997-01-17 | 1997-01-17 | Structure and manufacturing method for read only memory |
NL1006265A NL1006265C2 (nl) | 1997-01-17 | 1997-06-09 | Halfgeleider-alleen-uitlees-geheugeninrichting en werkwijze voor het fabriceren hiervan. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2758653A1 FR2758653A1 (fr) | 1998-07-24 |
FR2758653B1 true FR2758653B1 (fr) | 2002-03-08 |
Family
ID=26642606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9707105A Expired - Fee Related FR2758653B1 (fr) | 1997-01-17 | 1997-06-09 | Memoire morte a semiconducteurs et procede de fabrication |
Country Status (5)
Country | Link |
---|---|
US (1) | US5943573A (fr) |
JP (1) | JPH10209301A (fr) |
DE (1) | DE19723651C2 (fr) |
FR (1) | FR2758653B1 (fr) |
NL (1) | NL1006265C2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6067594A (en) * | 1997-09-26 | 2000-05-23 | Rambus, Inc. | High frequency bus system |
US6545875B1 (en) * | 2000-05-10 | 2003-04-08 | Rambus, Inc. | Multiple channel modules and bus systems using same |
US6853557B1 (en) * | 2000-09-20 | 2005-02-08 | Rambus, Inc. | Multi-channel memory architecture |
US8391039B2 (en) | 2001-04-24 | 2013-03-05 | Rambus Inc. | Memory module with termination component |
US6675272B2 (en) | 2001-04-24 | 2004-01-06 | Rambus Inc. | Method and apparatus for coordinating memory operations among diversely-located memory components |
US7301831B2 (en) | 2004-09-15 | 2007-11-27 | Rambus Inc. | Memory systems with variable delays for write data signals |
US11088140B2 (en) * | 2019-08-27 | 2021-08-10 | Nanya Technology Corporation | Multiple semiconductor elements with different threshold voltages |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914855A (en) * | 1974-05-09 | 1975-10-28 | Bell Telephone Labor Inc | Methods for making MOS read-only memories |
US4356042A (en) * | 1980-11-07 | 1982-10-26 | Mostek Corporation | Method for fabricating a semiconductor read only memory |
JPS6442168A (en) * | 1987-08-07 | 1989-02-14 | Sharp Kk | Semiconductor device |
JP2555103B2 (ja) * | 1987-11-13 | 1996-11-20 | 株式会社日立製作所 | 半導体集積回路装置の製造方法 |
JPH04294582A (ja) * | 1991-03-25 | 1992-10-19 | Nippon Steel Corp | 半導体装置の製造方法 |
US5378647A (en) * | 1993-10-25 | 1995-01-03 | United Microelectronics Corporation | Method of making a bottom gate mask ROM device |
US5358887A (en) * | 1993-11-26 | 1994-10-25 | United Microelectronics Corporation | Ulsi mask ROM structure and method of manufacture |
US5446299A (en) * | 1994-04-29 | 1995-08-29 | International Business Machines Corporation | Semiconductor random access memory cell on silicon-on-insulator with dual control gates |
US5429988A (en) * | 1994-06-13 | 1995-07-04 | United Microelectronics Corporation | Process for producing high density conductive lines |
US5460987A (en) * | 1994-12-27 | 1995-10-24 | United Microelectronics Corporation | Method of making field effect transistor structure of a diving channel device |
-
1997
- 1997-04-15 US US08/838,135 patent/US5943573A/en not_active Expired - Fee Related
- 1997-06-05 DE DE19723651A patent/DE19723651C2/de not_active Expired - Fee Related
- 1997-06-09 FR FR9707105A patent/FR2758653B1/fr not_active Expired - Fee Related
- 1997-06-09 NL NL1006265A patent/NL1006265C2/nl not_active IP Right Cessation
- 1997-08-01 JP JP9207815A patent/JPH10209301A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE19723651C2 (de) | 2001-05-31 |
NL1006265C2 (nl) | 1998-12-10 |
FR2758653A1 (fr) | 1998-07-24 |
DE19723651A1 (de) | 1998-07-23 |
JPH10209301A (ja) | 1998-08-07 |
US5943573A (en) | 1999-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |