JP2008004934A - 積層型不揮発性メモリデバイスおよびその製造方法 - Google Patents
積層型不揮発性メモリデバイスおよびその製造方法 Download PDFInfo
- Publication number
- JP2008004934A JP2008004934A JP2007152453A JP2007152453A JP2008004934A JP 2008004934 A JP2008004934 A JP 2008004934A JP 2007152453 A JP2007152453 A JP 2007152453A JP 2007152453 A JP2007152453 A JP 2007152453A JP 2008004934 A JP2008004934 A JP 2008004934A
- Authority
- JP
- Japan
- Prior art keywords
- forming
- layer
- silicon
- trap
- oxide
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/48—Data lines or contacts therefor
- H10B12/482—Bit lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/48—Data lines or contacts therefor
- H10B12/488—Word lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/10—EEPROM devices comprising charge-trapping gate insulators characterised by the top-view layout
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/721—Insulated-gate field-effect transistors [IGFET] having a gate-to-body connection, i.e. bulk dynamic threshold voltage IGFET
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/031—Manufacture or treatment of data-storage electrodes
- H10D64/037—Manufacture or treatment of data-storage electrodes comprising charge-trapping insulators
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/201—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates the substrates comprising an insulating layer on a semiconductor body, e.g. SOI
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D88/00—Three-dimensional [3D] integrated devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D88/00—Three-dimensional [3D] integrated devices
- H10D88/01—Manufacture or treatment
Landscapes
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
【解決手段】積層型不揮発性メモリデバイスは、お互いの上に積層された複数のビットライン110,130およびワードライン層120,140を含む。ビットライン層110,130は、前記デバイスの製造を効率的かつ費用効率の良いものとする進歩した加工技術を利用して形成されうる複数のビットラインを含む。デバイスはNAND処理のために構成することができる。
【選択図】図2
Description
Claims (62)
- お互いの上に順に形成された複数のビットライン層と複数のワードライン層とを含む不揮発性メモリデバイス製造方法であって、
絶縁体上に半導体層を形成することと、
前記半導体層にパターニングおよびエッチングを施して複数のビットラインを形成することと、
前記第一ビットライン層の上に第一ワードライン層を形成することとを含む、第一ビットライン層を形成する工程を含み、
前記第一ワードライン層を形成することは、
第一トラップ構造と、導電体層と、第二トラップ構造とを順に形成することと、
前記第一および第二トラップ構造と、前記導電体層とにパターニングおよびエッチングを施して複数のワードラインを形成することとを含む、方法。 - 前記半導体層にパターニングおよびエッチングを施すことは、
前記半導体層の上にキャップ層を形成することと、
前記キャップ層と前記半導体層とにエッチングを施して、前記キャップ層と前記半導体層との残りの部分を含むビットライン領域を形成することと、
前記エッチングされたキャップ層および半導体層の上に誘電体層を形成することと、
前記誘電体層の一部分にエッチングを施して、前記ビットライン領域間と前記キャップ層の前記残りの部分の上部とに誘電体領域を形成することと、
前記キャップ層の前記残りの部分を除去して、前記キャップ層の上部の前記誘電体層の前記部分を除去することとを含む、請求項1に記載の方法。 - 前記キャップ層は窒化物層を含む、請求項2に記載の方法。
- 前記誘電体層は二酸化シリコンを含む、請求項2に記載の方法。
- 前記二酸化シリコンは高密プラズマ、化学気相堆積を利用して堆積される、請求項4に記載の方法。
- 前記第一および第二トラップ構造の各々を形成することは、
シリコン―酸化物―窒化物―酸化物―シリコン(SONOS)構造を形成することを含む、請求項1に記載の方法。 - 前記第一および第二トラップ構造の各々を形成することは、
酸化物―窒化物―酸化物(ONO)窒化物読取専用メモリ構造を形成することを含む、請求項1に記載の方法。 - 前記第一および第二トラップ構造の各々を形成することは、
Band−gap Engineered(BE)‐SONOS構造を形成することを含む、請求項1に記載の方法。 - 前記第一および第二トラップ構造の各々を形成することは、
シリコン―酸化物―窒化物―シリコン(SONS)構造を形成することを含む、請求項1に記載の方法。 - 前記第一および第二トラップ構造の各々を形成することは、
上部BE−SONOS構造を形成することを含む、請求項1に記載の方法。 - 前記第一および第二トラップ構造の各々を形成することは、
上部シリコン―酸化物―窒化物―酸化物―シリコンー酸化物―シリコン(SONOSOS)構造を形成することを含む、請求項1に記載の方法。 - 前記第一および第二トラップ構造の各々を形成することは、
下部SOSONOS構造を形成することを含む、請求項1に記載の方法。 - 前記第一および第二トラップ構造の各々を形成することは、
シリコン―酸化物―窒化物―酸化物―窒化物―シリコン(SONONS)構造を形成することを含む、請求項1に記載の方法。 - 前記第一および第二トラップ構造の各々を形成することは、
シリコン窒化物(SiN)層を形成することを含む、請求項1に記載の方法。 - 前記第一および第二トラップ構造の各々を形成することは、
SiON層を形成することを含む、請求項1に記載の方法。 - 前記第一および第二トラップ構造の各々を形成することは、
Hi―K材料を堆積することを含む、請求項1に記載の方法。 - Hi―K材料は、HfO2、AlN、あるいはAl2O3である、請求項16に記載の方法。
- 前記複数のワードラインで被覆されていない前記複数のビットラインの前記領域にソース/ドレイン領域を形成する工程をさらに含む、請求項1に記載の方法。
- 前記半導体層はP−型半導体材料を含み、
前記ソース/ドレイン領域を形成する工程は、前記P−型半導体材料にN+領域を形成することを含む、請求項18に記載の方法。 - 前記N+領域はAsあるいはPを利用して形成される、請求項19に記載の方法。
- 前記導電体層はポリシリコン材料を含む、請求項1に記載の方法。
- 前記導電体層は、ポリシリコン/シリサイド/ポリシリコン材料を含む、請求項21に記載の方法。
- 前記導電体層は金属を含む、請求項21に記載の方法。
- 前記金属はアルミニウム、銅、あるいはタングステンである、請求項23に記載の方法。
- 前記第一ワードライン層の上に第二ビットライン層を形成する工程をさらに含む、請求項1に記載の方法。
- 前記第一ビットライン層の上に第二ワードライン層を形成する工程をさらに含む、請求項25に記載の方法。
- お互いの上部に順に形成された複数のビットライン層と複数のワードライン層とを含む不揮発性メモリデバイス製造方法であって、
第一ビットライン層を形成する工程と、
前記第一ビットライン層の上に第一ワードライン層を形成する工程とを含み、
前記第一ワードライン層を形成する工程が、
トラップ構造と導電体層とを順に形成することと、
前記トラップ構造と前記導電体層とにパターニングおよびエッチングを施して複数のワードラインを形成することと、
前記第一ワードライン層の上に誘電体層を形成することとを含む、方法。 - 前記誘電体層の上に第二ビットライン層を形成する工程をさらに含む、請求項27に記載の方法。
- 前記第二ビットライン層の上に第二ワードライン層を形成する工程をさらに含む、請求項28に記載の方法。
- 前記トラップ構造を形成することは、
シリコン―酸化物―窒化物―酸化物―シリコン(SONOS)構造を形成することを含む、請求項27に記載の方法。 - 前記トラップ構造を形成することは、
酸化物―窒化物―酸化物(ONO)構造を形成することを含む、請求項27に記載の方法。 - 前記トラップ構造を形成することは、
Band−gap Engineered(BE)‐SONOS構造を形成することを含む、請求項27に記載の方法。 - 前記トラップ構造を形成することは、
シリコン―酸化物―窒化物―シリコン(SONS)構造を形成することを含む、請求項27に記載の方法。 - 前記トラップ構造を形成することは、
上部BE−SONOS構造を形成することを含む、請求項27に記載の方法。 - 前記トラップ構造を形成することは、
上部シリコン―酸化物―窒化物―酸化物―シリコンー酸化物―シリコン(SONOSOS)構造を形成することを含む、請求項27に記載の方法。 - 前記トラップ構造を形成することは、
下部SOSONOS構造を形成することを含む、請求項27に記載の方法。 - 前記トラップ構造を形成することは、
シリコン―酸化物―窒化物―酸化物―窒化物―シリコン(SONONS)構造を形成することを含む、請求項27に記載の方法。 - 前記トラップ構造を形成することは、
シリコン窒化物(SiN)層を形成することを含む、請求項27に記載の方法。 - 前記トラップ構造を形成することは、
SiON層を形成することを含む、請求項27に記載の方法。 - 前記トラップ層を形成することは、
Hi―K材料を堆積することを含む、請求項27に記載の方法。 - Hi―K材料は、HfO2、AlN、あるいはAl2O3である、請求項40に記載の方法。
- 前記複数のワードラインで被覆されていない前記複数のビットラインの前記領域にソース/ドレイン領域を形成する工程をさらに含む、請求項27に記載の方法。
- 前記導電体層はポリシリコン材料を含む、請求項27に記載の方法。
- 積層型不揮発性メモリデバイスであって、
各ビットライン層が、半導体材料から形成され誘電体領域で分離される複数のビットラインを含む、複数のビットライン層と、
各ワードライン層が複数のワードラインを含む、複数のワードライン層とを含み、
各ワードラインが、
第一トラップ構造と、
導電体層と、
第二トラップ構造とを含む、
積層型不揮発性メモリデバイス。 - 前記半導体材料が、シリコン、ゲルマニウム、あるいはシリコンゲルマニウムを含む、請求項44に記載のデバイス。
- 前記第一トラップ構造が、酸化物―窒化物―酸化物(ONO)構造を含む、請求項44に記載のデバイス。
- 前記第一トラップ構造が、シリコン―酸化物―窒化物―酸化物―シリコン(SONOS)構造を含む、請求項44に記載の方法。
- 前記第一トラップ構造が、Band−gap Engineered(BE)‐SONOS構造を含む、請求項44に記載の方法。
- 前記第一トラップ構造が、シリコン―酸化物―窒化物―シリコン(SONS)構造を含む、請求項44に記載の方法。
- 前記第一トラップ構造が、上部BE−SONOS構造を含む、請求項44に記載の方法。
- 前記第一トラップ構造が、上部シリコン―酸化物―窒化物―酸化物―シリコンー酸化物―シリコン(SONOSOS)構造を含む、請求項44に記載の方法。
- 前記第一トラップ構造が、下部SOSONOS構造を含む、請求項44に記載の方法。
- 前記第一トラップ構造が、シリコン―酸化物―窒化物―酸化物―窒化物―シリコン(SONONS)構造を含む、請求項44に記載の方法。
- 前記第一トラップ構造が窒化物層を含む、請求項44に記載のデバイス。
- 前記窒化物層がシリコン窒化物(SiN)層である、請求項54に記載のデバイス。
- 前記窒化物層がSiON層である、請求項54に記載のデバイス。
- 前記第一トラップ構造がHi−K材料を含む、請求項44に記載のデバイス。
- Hi―K材料は、HfO2、AlN、あるいはAl2O3である、請求項57に記載のデバイス。
- 前記導電体層はポリシリコンを含む、請求項44に記載のデバイス。
- 前記導電体層は、ポリシリコン/シリサイド/ポリシリコンを含む、請求項44に記載のデバイス。
- 前記導電体層は金属を含む、請求項44に記載のデバイス。
- 前記金属はAl、Cu、あるいはWである、請求項61に記載のデバイス。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/425,959 US7709334B2 (en) | 2005-12-09 | 2006-06-22 | Stacked non-volatile memory device and methods for fabricating the same |
| US11/425,959 | 2006-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008004934A true JP2008004934A (ja) | 2008-01-10 |
| JP5154841B2 JP5154841B2 (ja) | 2013-02-27 |
Family
ID=38521484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007152453A Active JP5154841B2 (ja) | 2006-06-22 | 2007-06-08 | 不揮発性メモリデバイスの製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US7709334B2 (ja) |
| EP (2) | EP1870935B1 (ja) |
| JP (1) | JP5154841B2 (ja) |
| KR (1) | KR100924983B1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011228709A (ja) * | 2010-04-20 | 2011-11-10 | Micron Technology Inc | マルチレベルアーキテクチャを有するフラッシュメモリ |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8482052B2 (en) | 2005-01-03 | 2013-07-09 | Macronix International Co., Ltd. | Silicon on insulator and thin film transistor bandgap engineered split gate memory |
| US7709334B2 (en) | 2005-12-09 | 2010-05-04 | Macronix International Co., Ltd. | Stacked non-volatile memory device and methods for fabricating the same |
| US20080031052A1 (en) * | 2006-08-01 | 2008-02-07 | Macronix International Co., Ltd. | A double-bias erase method for memory devices |
| JP5301123B2 (ja) * | 2007-07-25 | 2013-09-25 | スパンション エルエルシー | 半導体装置及びその製造方法 |
| US20090039414A1 (en) * | 2007-08-09 | 2009-02-12 | Macronix International Co., Ltd. | Charge trapping memory cell with high speed erase |
| EP2026384A3 (en) * | 2007-08-13 | 2009-06-10 | Macronix International Co., Ltd. | Charge trapping memory cell with high speed erase |
| US8320191B2 (en) | 2007-08-30 | 2012-11-27 | Infineon Technologies Ag | Memory cell arrangement, method for controlling a memory cell, memory array and electronic device |
| CN101621037B (zh) * | 2008-07-03 | 2011-10-05 | 中芯国际集成电路制造(上海)有限公司 | Tft sas存储单元结构 |
| US8503213B2 (en) * | 2011-01-19 | 2013-08-06 | Macronix International Co., Ltd. | Memory architecture of 3D array with alternating memory string orientation and string select structures |
| US9018692B2 (en) * | 2011-01-19 | 2015-04-28 | Macronix International Co., Ltd. | Low cost scalable 3D memory |
| US8486791B2 (en) | 2011-01-19 | 2013-07-16 | Macronix International Co., Ltd. | Mufti-layer single crystal 3D stackable memory |
| US9240405B2 (en) | 2011-04-19 | 2016-01-19 | Macronix International Co., Ltd. | Memory with off-chip controller |
| US8488387B2 (en) * | 2011-05-02 | 2013-07-16 | Macronix International Co., Ltd. | Thermally assisted dielectric charge trapping flash |
| US8824212B2 (en) | 2011-05-02 | 2014-09-02 | Macronix International Co., Ltd. | Thermally assisted flash memory with segmented word lines |
| US8724393B2 (en) | 2011-05-02 | 2014-05-13 | Macronix International Co., Ltd. | Thermally assisted flash memory with diode strapping |
| US9208881B2 (en) | 2011-09-22 | 2015-12-08 | Intel Corporation | NAND memory array with mismatched cell and bitline pitch |
| US8779592B2 (en) * | 2012-05-01 | 2014-07-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Via-free interconnect structure with self-aligned metal line interconnections |
| US9224474B2 (en) | 2013-01-09 | 2015-12-29 | Macronix International Co., Ltd. | P-channel 3D memory array and methods to program and erase the same at bit level and block level utilizing band-to-band and fowler-nordheim tunneling principals |
| US9171636B2 (en) | 2013-01-29 | 2015-10-27 | Macronix International Co. Ltd. | Hot carrier generation and programming in NAND flash |
| US9214351B2 (en) | 2013-03-12 | 2015-12-15 | Macronix International Co., Ltd. | Memory architecture of thin film 3D array |
| US9348748B2 (en) | 2013-12-24 | 2016-05-24 | Macronix International Co., Ltd. | Heal leveling |
| US9559113B2 (en) | 2014-05-01 | 2017-01-31 | Macronix International Co., Ltd. | SSL/GSL gate oxide in 3D vertical channel NAND |
| US9373409B2 (en) | 2014-07-08 | 2016-06-21 | Macronix International Co., Ltd. | Systems and methods for reduced program disturb for 3D NAND flash |
| KR102293874B1 (ko) | 2014-12-10 | 2021-08-25 | 삼성전자주식회사 | 반도체 장치 및 반도체 장치의 제조 방법 |
| JP6523197B2 (ja) | 2016-03-18 | 2019-05-29 | 東芝メモリ株式会社 | 不揮発性半導体記憶装置およびその製造方法 |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57100749A (en) * | 1980-12-15 | 1982-06-23 | Toshiba Corp | Manufacture of semiconductor device |
| JPS61154148A (ja) * | 1984-12-27 | 1986-07-12 | Fujitsu Ltd | 半導体装置の製造方法 |
| JPH0244768A (ja) * | 1988-08-05 | 1990-02-14 | Ricoh Co Ltd | 三次元構造の半導体メモリ装置 |
| JPH10247692A (ja) * | 1997-03-04 | 1998-09-14 | Sony Corp | 不揮発性記憶素子 |
| JP2000188342A (ja) * | 1998-12-22 | 2000-07-04 | Sharp Corp | 半導体装置及びその製造方法 |
| US20010055838A1 (en) * | 2000-04-28 | 2001-12-27 | Matrix Semiconductor Inc. | Nonvolatile memory on SOI and compound semiconductor substrates and method of fabrication |
| US20020028541A1 (en) * | 2000-08-14 | 2002-03-07 | Lee Thomas H. | Dense arrays and charge storage devices, and methods for making same |
| JP2002368141A (ja) * | 2001-06-06 | 2002-12-20 | Sony Corp | 不揮発性半導体メモリ装置 |
| JP2004056071A (ja) * | 2002-07-18 | 2004-02-19 | Hynix Semiconductor Inc | 半導体素子の製造方法及びその素子 |
| JP2004111874A (ja) * | 2002-09-20 | 2004-04-08 | Matsushita Electric Ind Co Ltd | 不揮発性半導体記憶装置及びその製造方法 |
| US20040069990A1 (en) * | 2002-10-15 | 2004-04-15 | Matrix Semiconductor, Inc. | Thin film transistor with metal oxide layer and method of making same |
| US20040119122A1 (en) * | 2002-12-23 | 2004-06-24 | Alper Ilkbahar | Semiconductor device with localized charge storage dielectric and method of making same |
| JP2004349309A (ja) * | 2003-05-20 | 2004-12-09 | Sharp Corp | 半導体記憶装置 |
| JP2004363329A (ja) * | 2003-06-04 | 2004-12-24 | Toshiba Corp | 半導体記憶装置 |
| JP2005039138A (ja) * | 2003-07-18 | 2005-02-10 | Nippon Telegr & Teleph Corp <Ntt> | 不揮発性半導体記憶装置 |
| JP2006512776A (ja) * | 2002-12-31 | 2006-04-13 | マトリックス セミコンダクター インコーポレイテッド | 直列接続されたトランジスタ列を組込んだプログラマブルメモリアレイ構造およびこの構造を製造して作動させるための方法 |
Family Cites Families (166)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3271591A (en) | 1963-09-20 | 1966-09-06 | Energy Conversion Devices Inc | Symmetrical current controlling device |
| US3530441A (en) | 1969-01-15 | 1970-09-22 | Energy Conversion Devices Inc | Method and apparatus for storing and retrieving information |
| US4217601A (en) | 1979-02-15 | 1980-08-12 | International Business Machines Corporation | Non-volatile memory devices fabricated from graded or stepped energy band gap insulator MIM or MIS structure |
| IL61678A (en) | 1979-12-13 | 1984-04-30 | Energy Conversion Devices Inc | Programmable cell and programmable electronic arrays comprising such cells |
| JPS5955071A (ja) | 1982-09-24 | 1984-03-29 | Hitachi Micro Comput Eng Ltd | 不揮発性半導体装置 |
| JPS5974680A (ja) * | 1982-10-20 | 1984-04-27 | Mitsubishi Electric Corp | 半導体不揮発性メモリ装置およびその製造方法 |
| US4719594A (en) | 1984-11-01 | 1988-01-12 | Energy Conversion Devices, Inc. | Grooved optical data storage device including a chalcogenide memory layer |
| US4876220A (en) | 1986-05-16 | 1989-10-24 | Actel Corporation | Method of making programmable low impedance interconnect diode element |
| US5166758A (en) | 1991-01-18 | 1992-11-24 | Energy Conversion Devices, Inc. | Electrically erasable phase change memory |
| US5534712A (en) | 1991-01-18 | 1996-07-09 | Energy Conversion Devices, Inc. | Electrically erasable memory elements characterized by reduced current and improved thermal stability |
| US5177567A (en) | 1991-07-19 | 1993-01-05 | Energy Conversion Devices, Inc. | Thin-film structure for chalcogenide electrical switching devices and process therefor |
| JPH0555596A (ja) | 1991-08-22 | 1993-03-05 | Rohm Co Ltd | 半導体不揮発性記憶装置 |
| JPH0582795A (ja) | 1991-08-22 | 1993-04-02 | Rohm Co Ltd | 半導体記憶装置 |
| US5166096A (en) | 1991-10-29 | 1992-11-24 | International Business Machines Corporation | Process for fabricating self-aligned contact studs for semiconductor structures |
| US5712180A (en) | 1992-01-14 | 1998-01-27 | Sundisk Corporation | EEPROM with split gate source side injection |
| US5785828A (en) | 1994-12-13 | 1998-07-28 | Ricoh Company, Ltd. | Sputtering target for producing optical recording medium |
| US5789758A (en) | 1995-06-07 | 1998-08-04 | Micron Technology, Inc. | Chalcogenide memory cell with a plurality of chalcogenide electrodes |
| US5869843A (en) | 1995-06-07 | 1999-02-09 | Micron Technology, Inc. | Memory array having a multi-state element and method for forming such array or cells thereof |
| US5831276A (en) | 1995-06-07 | 1998-11-03 | Micron Technology, Inc. | Three-dimensional container diode for use with multi-state material in a non-volatile memory cell |
| US6420725B1 (en) | 1995-06-07 | 2002-07-16 | Micron Technology, Inc. | Method and apparatus for forming an integrated circuit electrode having a reduced contact area |
| US5879955A (en) | 1995-06-07 | 1999-03-09 | Micron Technology, Inc. | Method for fabricating an array of ultra-small pores for chalcogenide memory cells |
| US5837564A (en) | 1995-11-01 | 1998-11-17 | Micron Technology, Inc. | Method for optimal crystallization to obtain high electrical performance from chalcogenides |
| US6653733B1 (en) | 1996-02-23 | 2003-11-25 | Micron Technology, Inc. | Conductors in semiconductor devices |
| US5687112A (en) | 1996-04-19 | 1997-11-11 | Energy Conversion Devices, Inc. | Multibit single cell memory element having tapered contact |
| US5668029A (en) | 1996-05-06 | 1997-09-16 | United Microelectronics Corporation | Process for fabricating multi-level read-only memory device |
| US6025220A (en) | 1996-06-18 | 2000-02-15 | Micron Technology, Inc. | Method of forming a polysilicon diode and devices incorporating such diode |
| US5985698A (en) | 1996-07-22 | 1999-11-16 | Micron Technology, Inc. | Fabrication of three dimensional container diode for use with multi-state material in a non-volatile memory cell |
| US5814527A (en) | 1996-07-22 | 1998-09-29 | Micron Technology, Inc. | Method of making small pores defined by a disposable internal spacer for use in chalcogenide memories |
| US5789277A (en) | 1996-07-22 | 1998-08-04 | Micron Technology, Inc. | Method of making chalogenide memory device |
| US5998244A (en) | 1996-08-22 | 1999-12-07 | Micron Technology, Inc. | Memory cell incorporating a chalcogenide element and method of making same |
| US6147395A (en) | 1996-10-02 | 2000-11-14 | Micron Technology, Inc. | Method for fabricating a small area of contact between electrodes |
| US5835396A (en) | 1996-10-17 | 1998-11-10 | Zhang; Guobiao | Three-dimensional read-only memory |
| US6087674A (en) | 1996-10-28 | 2000-07-11 | Energy Conversion Devices, Inc. | Memory element with memory material comprising phase-change material and dielectric material |
| EP0843360A1 (en) | 1996-11-15 | 1998-05-20 | Hitachi Europe Limited | Memory device |
| US6015977A (en) | 1997-01-28 | 2000-01-18 | Micron Technology, Inc. | Integrated circuit memory cell having a small active area and method of forming same |
| US5732014A (en) * | 1997-02-20 | 1998-03-24 | Micron Technology, Inc. | Merged transistor structure for gain memory cell |
| US6469343B1 (en) | 1998-04-02 | 2002-10-22 | Nippon Steel Corporation | Multi-level type nonvolatile semiconductor memory device |
| US5952671A (en) | 1997-05-09 | 1999-09-14 | Micron Technology, Inc. | Small electrode for a chalcogenide switching device and method for fabricating same |
| US6031287A (en) | 1997-06-18 | 2000-02-29 | Micron Technology, Inc. | Contact structure and memory element incorporating the same |
| JPH1140682A (ja) | 1997-07-18 | 1999-02-12 | Sony Corp | 不揮発性半導体記憶装置及びその製造方法 |
| US6768165B1 (en) | 1997-08-01 | 2004-07-27 | Saifun Semiconductors Ltd. | Two bit non-volatile electrically erasable and programmable semiconductor memory cell utilizing asymmetrical charge trapping |
| US6617192B1 (en) | 1997-10-01 | 2003-09-09 | Ovonyx, Inc. | Electrically programmable memory element with multi-regioned contact |
| FR2770328B1 (fr) | 1997-10-29 | 2001-11-23 | Sgs Thomson Microelectronics | Point memoire remanent |
| US5872034A (en) * | 1997-11-03 | 1999-02-16 | Delco Electronics Corporation | EPROM in double poly high density CMOS |
| US6026026A (en) | 1997-12-05 | 2000-02-15 | Hyundai Electronics America, Inc. | Self-convergence of post-erase threshold voltages in a flash memory cell using transient response |
| US6074917A (en) | 1998-06-16 | 2000-06-13 | Advanced Micro Devices, Inc. | LPCVD oxide and RTA for top oxide of ONO film to improve reliability for flash memory devices |
| US7157314B2 (en) | 1998-11-16 | 2007-01-02 | Sandisk Corporation | Vertically stacked field programmable nonvolatile memory and method of fabrication |
| US6351406B1 (en) | 1998-11-16 | 2002-02-26 | Matrix Semiconductor, Inc. | Vertically stacked field programmable nonvolatile memory and method of fabrication |
| US6034882A (en) | 1998-11-16 | 2000-03-07 | Matrix Semiconductor, Inc. | Vertically stacked field programmable nonvolatile memory and method of fabrication |
| DE19903325B4 (de) | 1999-01-28 | 2004-07-22 | Heckler & Koch Gmbh | Verriegelter Verschluß für eine Selbstlade-Handfeuerwaffe, mit einem Verschlußkopf und Verschlußträger und einem federnden Sperring mit Längsschlitz |
| US6177317B1 (en) | 1999-04-14 | 2001-01-23 | Macronix International Co., Ltd. | Method of making nonvolatile memory devices having reduced resistance diffusion regions |
| US6548825B1 (en) | 1999-06-04 | 2003-04-15 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device including barrier layer having dispersed particles |
| US6075719A (en) | 1999-06-22 | 2000-06-13 | Energy Conversion Devices, Inc. | Method of programming phase-change memory element |
| US6322903B1 (en) | 1999-12-06 | 2001-11-27 | Tru-Si Technologies, Inc. | Package of integrated circuits and vertical integration |
| US6314014B1 (en) | 1999-12-16 | 2001-11-06 | Ovonyx, Inc. | Programmable resistance memory arrays with reference cells |
| TW586154B (en) * | 2001-01-05 | 2004-05-01 | Macronix Int Co Ltd | Planarization method for semiconductor device |
| KR100529395B1 (ko) * | 2000-01-28 | 2005-11-17 | 주식회사 하이닉스반도체 | 이중 에피층 콘택 플러그 구조를 구비하는 반도체 소자 및그 제조 방법 |
| US6420216B1 (en) | 2000-03-14 | 2002-07-16 | International Business Machines Corporation | Fuse processing using dielectric planarization pillars |
| US6420215B1 (en) | 2000-04-28 | 2002-07-16 | Matrix Semiconductor, Inc. | Three-dimensional memory array and method of fabrication |
| EP1284017A4 (en) | 2000-04-28 | 2008-10-08 | Matrix Semiconductor Inc | THREE-DIMENSIONAL STORAGE ARRAY AND METHOD OF MANUFACTURE |
| US6501111B1 (en) | 2000-06-30 | 2002-12-31 | Intel Corporation | Three-dimensional (3D) programmable device |
| US6440837B1 (en) | 2000-07-14 | 2002-08-27 | Micron Technology, Inc. | Method of forming a contact structure in a semiconductor device |
| US6563156B2 (en) | 2001-03-15 | 2003-05-13 | Micron Technology, Inc. | Memory elements and methods for making same |
| US6531357B2 (en) * | 2000-08-17 | 2003-03-11 | Kabushiki Kaisha Toshiba | Method of manufacturing a semiconductor device |
| US6555860B2 (en) | 2000-09-29 | 2003-04-29 | Intel Corporation | Compositionally modified resistive electrode |
| US6339544B1 (en) | 2000-09-29 | 2002-01-15 | Intel Corporation | Method to enhance performance of thermal resistor device |
| US6429064B1 (en) | 2000-09-29 | 2002-08-06 | Intel Corporation | Reduced contact area of sidewall conductor |
| US6567293B1 (en) | 2000-09-29 | 2003-05-20 | Ovonyx, Inc. | Single level metal memory cell using chalcogenide cladding |
| US6569705B2 (en) | 2000-12-21 | 2003-05-27 | Intel Corporation | Metal structure for a phase-change memory device |
| TW490675B (en) | 2000-12-22 | 2002-06-11 | Macronix Int Co Ltd | Control method of multi-stated NROM |
| US6627530B2 (en) | 2000-12-22 | 2003-09-30 | Matrix Semiconductor, Inc. | Patterning three dimensional structures |
| US6271090B1 (en) | 2000-12-22 | 2001-08-07 | Macronix International Co., Ltd. | Method for manufacturing flash memory device with dual floating gates and two bits per cell |
| US6534781B2 (en) | 2000-12-26 | 2003-03-18 | Ovonyx, Inc. | Phase-change memory bipolar array utilizing a single shallow trench isolation for creating an individual active area region for two memory array elements and one bipolar base contact |
| JPWO2002067320A1 (ja) * | 2001-02-22 | 2004-06-24 | シャープ株式会社 | 半導体記憶装置および半導体集積回路 |
| US6487114B2 (en) | 2001-02-28 | 2002-11-26 | Macronix International Co., Ltd. | Method of reading two-bit memories of NROM cell |
| US6473332B1 (en) | 2001-04-04 | 2002-10-29 | The University Of Houston System | Electrically variable multi-state resistance computing |
| US6514788B2 (en) | 2001-05-29 | 2003-02-04 | Bae Systems Information And Electronic Systems Integration Inc. | Method for manufacturing contacts for a Chalcogenide memory device |
| US6720630B2 (en) | 2001-05-30 | 2004-04-13 | International Business Machines Corporation | Structure and method for MOSFET with metallic gate electrode |
| US6589714B2 (en) | 2001-06-26 | 2003-07-08 | Ovonyx, Inc. | Method for making programmable resistance memory element using silylated photoresist |
| US6613604B2 (en) | 2001-08-02 | 2003-09-02 | Ovonyx, Inc. | Method for making small pore for use in programmable resistance memory element |
| DE10228768A1 (de) | 2001-06-28 | 2003-01-16 | Samsung Electronics Co Ltd | Nicht-flüchtige Floating-Trap-Halbleiterspeichervorrichtungen, die Sperrisolationsschichten mit hohen Dielektrizitätskonstanten enthaltend, und Verfahren |
| US6511867B2 (en) | 2001-06-30 | 2003-01-28 | Ovonyx, Inc. | Utilizing atomic layer deposition for programmable device |
| US6673700B2 (en) | 2001-06-30 | 2004-01-06 | Ovonyx, Inc. | Reduced area intersection between electrode and programming element |
| US6605527B2 (en) | 2001-06-30 | 2003-08-12 | Intel Corporation | Reduced area intersection between electrode and programming element |
| KR100395762B1 (ko) | 2001-07-31 | 2003-08-21 | 삼성전자주식회사 | 비휘발성 메모리 소자 및 그 제조방법 |
| US6709928B1 (en) | 2001-07-31 | 2004-03-23 | Cypress Semiconductor Corporation | Semiconductor device having silicon-rich layer and method of manufacturing such a device |
| KR100407573B1 (ko) | 2001-08-09 | 2003-11-28 | 삼성전자주식회사 | 부유 트랩형 비휘발성 메모리 장치 형성 방법 |
| US6841813B2 (en) | 2001-08-13 | 2005-01-11 | Matrix Semiconductor, Inc. | TFT mask ROM and method for making same |
| US7012297B2 (en) | 2001-08-30 | 2006-03-14 | Micron Technology, Inc. | Scalable flash/NV structures and devices with extended endurance |
| US7476925B2 (en) | 2001-08-30 | 2009-01-13 | Micron Technology, Inc. | Atomic layer deposition of metal oxide and/or low asymmetrical tunnel barrier interploy insulators |
| US6586761B2 (en) | 2001-09-07 | 2003-07-01 | Intel Corporation | Phase change material memory device |
| US6861267B2 (en) | 2001-09-17 | 2005-03-01 | Intel Corporation | Reducing shunts in memories with phase-change material |
| US6440797B1 (en) * | 2001-09-28 | 2002-08-27 | Advanced Micro Devices, Inc. | Nitride barrier layer for protection of ONO structure from top oxide loss in a fabrication of SONOS flash memory |
| US6566700B2 (en) | 2001-10-11 | 2003-05-20 | Ovonyx, Inc. | Carbon-containing interfacial layer for phase-change memory |
| US6800563B2 (en) | 2001-10-11 | 2004-10-05 | Ovonyx, Inc. | Forming tapered lower electrode phase-change memories |
| US6512696B1 (en) | 2001-11-13 | 2003-01-28 | Macronix International Co., Ltd. | Method of programming and erasing a SNNNS type non-volatile memory cell |
| US6545903B1 (en) | 2001-12-17 | 2003-04-08 | Texas Instruments Incorporated | Self-aligned resistive plugs for forming memory cell with phase change material |
| US7115469B1 (en) | 2001-12-17 | 2006-10-03 | Spansion, Llc | Integrated ONO processing for semiconductor devices using in-situ steam generation (ISSG) process |
| US6512241B1 (en) | 2001-12-31 | 2003-01-28 | Intel Corporation | Phase change material memory device |
| US6867638B2 (en) | 2002-01-10 | 2005-03-15 | Silicon Storage Technology, Inc. | High voltage generation and regulation system for digital multilevel nonvolatile memory |
| US6605840B1 (en) | 2002-02-07 | 2003-08-12 | Ching-Yuan Wu | Scalable multi-bit flash memory cell and its memory array |
| US6784480B2 (en) | 2002-02-12 | 2004-08-31 | Micron Technology, Inc. | Asymmetric band-gap engineered nonvolatile memory device |
| JP3796457B2 (ja) | 2002-02-28 | 2006-07-12 | 富士通株式会社 | 不揮発性半導体記憶装置 |
| US6579760B1 (en) | 2002-03-28 | 2003-06-17 | Macronix International Co., Ltd. | Self-aligned, programmable phase change memory |
| US6864500B2 (en) | 2002-04-10 | 2005-03-08 | Micron Technology, Inc. | Programmable conductor memory cell structure |
| US6605821B1 (en) | 2002-05-10 | 2003-08-12 | Hewlett-Packard Development Company, L.P. | Phase change material electronic memory structure and method for forming |
| US7042045B2 (en) | 2002-06-04 | 2006-05-09 | Samsung Electronics Co., Ltd. | Non-volatile memory cell having a silicon-oxide nitride-oxide-silicon gate structure |
| US6617639B1 (en) | 2002-06-21 | 2003-09-09 | Advanced Micro Devices, Inc. | Use of high-K dielectric material for ONO and tunnel oxide to improve floating gate flash memory coupling |
| US6768661B2 (en) | 2002-06-27 | 2004-07-27 | Matrix Semiconductor, Inc. | Multiple-mode memory and method for forming same |
| US6737675B2 (en) | 2002-06-27 | 2004-05-18 | Matrix Semiconductor, Inc. | High density 3D rail stack arrays |
| US6864503B2 (en) | 2002-08-09 | 2005-03-08 | Macronix International Co., Ltd. | Spacer chalcogenide memory method and device |
| US6897533B1 (en) | 2002-09-18 | 2005-05-24 | Advanced Micro Devices, Inc. | Multi-bit silicon nitride charge-trapping non-volatile memory cell |
| AU2003259447A1 (en) | 2002-10-11 | 2004-05-04 | Koninklijke Philips Electronics N.V. | Electric device comprising phase change material |
| KR100446632B1 (ko) | 2002-10-14 | 2004-09-04 | 삼성전자주식회사 | 비휘발성 sonsnos 메모리 |
| US6992932B2 (en) | 2002-10-29 | 2006-01-31 | Saifun Semiconductors Ltd | Method circuit and system for read error detection in a non-volatile memory array |
| US7057234B2 (en) * | 2002-12-06 | 2006-06-06 | Cornell Research Foundation, Inc. | Scalable nano-transistor and memory using back-side trapping |
| US6791102B2 (en) | 2002-12-13 | 2004-09-14 | Intel Corporation | Phase change memory |
| US6744088B1 (en) | 2002-12-13 | 2004-06-01 | Intel Corporation | Phase change memory device on a planar composite layer |
| US7005350B2 (en) * | 2002-12-31 | 2006-02-28 | Matrix Semiconductor, Inc. | Method for fabricating programmable memory array structures incorporating series-connected transistor strings |
| US6912163B2 (en) | 2003-01-14 | 2005-06-28 | Fasl, Llc | Memory device having high work function gate and method of erasing same |
| KR100486306B1 (ko) | 2003-02-24 | 2005-04-29 | 삼성전자주식회사 | 셀프 히터 구조를 가지는 상변화 메모리 소자 |
| US6815764B2 (en) | 2003-03-17 | 2004-11-09 | Samsung Electronics Co., Ltd. | Local SONOS-type structure having two-piece gate and self-aligned ONO and method for manufacturing the same |
| KR100480645B1 (ko) * | 2003-04-01 | 2005-03-31 | 삼성전자주식회사 | 역자기 정합 방식을 이용한 트윈―ono 형태의sonos 메모리 소자 제조 방법 |
| US7115942B2 (en) | 2004-07-01 | 2006-10-03 | Chih-Hsin Wang | Method and apparatus for nonvolatile memory |
| US7067865B2 (en) | 2003-06-06 | 2006-06-27 | Macronix International Co., Ltd. | High density chalcogenide memory cells |
| US6873541B2 (en) | 2003-06-09 | 2005-03-29 | Macronix International Co., Ltd. | Nonvolatile memory programmble by a heat induced chemical reaction |
| US20040256679A1 (en) | 2003-06-17 | 2004-12-23 | Hu Yongjun J. | Dual work function metal gates and method of forming |
| US6815704B1 (en) | 2003-09-04 | 2004-11-09 | Silicon Storage Technology, Inc. | Phase change memory device employing thermally insulating voids |
| US6927410B2 (en) | 2003-09-04 | 2005-08-09 | Silicon Storage Technology, Inc. | Memory device with discrete layers of phase change memory material |
| US7012299B2 (en) | 2003-09-23 | 2006-03-14 | Matrix Semiconductors, Inc. | Storage layer optimization of a nonvolatile memory device |
| KR100562743B1 (ko) | 2003-10-06 | 2006-03-21 | 동부아남반도체 주식회사 | 플래시 메모리 소자의 제조방법 |
| KR100579844B1 (ko) | 2003-11-05 | 2006-05-12 | 동부일렉트로닉스 주식회사 | 비휘발성 메모리 소자 및 그 제조방법 |
| US6937507B2 (en) | 2003-12-05 | 2005-08-30 | Silicon Storage Technology, Inc. | Memory device and method of operating same |
| US7005700B2 (en) | 2004-01-06 | 2006-02-28 | Jong Ho Lee | Double-gate flash memory device |
| US7151692B2 (en) | 2004-01-27 | 2006-12-19 | Macronix International Co., Ltd. | Operation scheme for programming charge trapping non-volatile memory |
| US6936840B2 (en) | 2004-01-30 | 2005-08-30 | International Business Machines Corporation | Phase-change memory cell and method of fabricating the phase-change memory cell |
| KR100598100B1 (ko) | 2004-03-19 | 2006-07-07 | 삼성전자주식회사 | 상변환 기억 소자의 제조방법 |
| KR100532509B1 (ko) | 2004-03-26 | 2005-11-30 | 삼성전자주식회사 | SiGe를 이용한 트렌치 커패시터 및 그 형성방법 |
| KR100528486B1 (ko) * | 2004-04-12 | 2005-11-15 | 삼성전자주식회사 | 불휘발성 메모리 소자 및 그 형성 방법 |
| US7187590B2 (en) | 2004-04-26 | 2007-03-06 | Macronix International Co., Ltd. | Method and system for self-convergent erase in charge trapping memory cells |
| US7164603B2 (en) | 2004-04-26 | 2007-01-16 | Yen-Hao Shih | Operation scheme with high work function gate and charge balancing for charge trapping non-volatile memory |
| US7075828B2 (en) | 2004-04-26 | 2006-07-11 | Macronix International Co., Intl. | Operation scheme with charge balancing erase for charge trapping non-volatile memory |
| US7209390B2 (en) | 2004-04-26 | 2007-04-24 | Macronix International Co., Ltd. | Operation scheme for spectrum shift in charge trapping non-volatile memory |
| US7133313B2 (en) | 2004-04-26 | 2006-11-07 | Macronix International Co., Ltd. | Operation scheme with charge balancing for charge trapping non-volatile memory |
| US7133316B2 (en) | 2004-06-02 | 2006-11-07 | Macronix International Co., Ltd. | Program/erase method for P-channel charge trapping memory device |
| US7190614B2 (en) | 2004-06-17 | 2007-03-13 | Macronix International Co., Ltd. | Operation scheme for programming charge trapping non-volatile memory |
| US7399674B2 (en) * | 2004-10-22 | 2008-07-15 | Macronix International Co., Ltd. | Method of fabricating NAND-type flash EEPROM without field oxide isolation |
| US8264028B2 (en) | 2005-01-03 | 2012-09-11 | Macronix International Co., Ltd. | Non-volatile memory cells, memory arrays including the same and methods of operating cells and arrays |
| US7709334B2 (en) | 2005-12-09 | 2010-05-04 | Macronix International Co., Ltd. | Stacked non-volatile memory device and methods for fabricating the same |
| US20060198189A1 (en) | 2005-01-03 | 2006-09-07 | Macronix International Co., Ltd. | Non-volatile memory cells, memory arrays including the same and methods of operating cells and arrays |
| TWI306669B (en) | 2005-01-03 | 2009-02-21 | Macronix Int Co Ltd | Non-volatile memory cells, memory arrays including the same and methods of operating cells and arrays |
| DE602006018808D1 (de) | 2005-01-03 | 2011-01-27 | Macronix Int Co Ltd | Nichtflüchtige Speicherzellen, Speicherarrays damit und Verfahren zum Betrieb der Zellen und Arrays |
| US7315474B2 (en) | 2005-01-03 | 2008-01-01 | Macronix International Co., Ltd | Non-volatile memory cells, memory arrays including the same and methods of operating cells and arrays |
| US7642585B2 (en) | 2005-01-03 | 2010-01-05 | Macronix International Co., Ltd. | Non-volatile memory cells, memory arrays including the same and methods of operating cells and arrays |
| KR100644405B1 (ko) * | 2005-03-31 | 2006-11-10 | 삼성전자주식회사 | 불휘발성 메모리 장치의 게이트 구조물 및 이의 제조 방법 |
| US7279740B2 (en) | 2005-05-12 | 2007-10-09 | Micron Technology, Inc. | Band-engineered multi-gated non-volatile memory device with enhanced attributes |
| US7612403B2 (en) | 2005-05-17 | 2009-11-03 | Micron Technology, Inc. | Low power non-volatile memory and gate stack |
| US7636257B2 (en) | 2005-06-10 | 2009-12-22 | Macronix International Co., Ltd. | Methods of operating p-channel non-volatile memory devices |
| US7829938B2 (en) | 2005-07-14 | 2010-11-09 | Micron Technology, Inc. | High density NAND non-volatile memory device |
| US7576386B2 (en) | 2005-08-04 | 2009-08-18 | Macronix International Co., Ltd. | Non-volatile memory semiconductor device having an oxide-nitride-oxide (ONO) top dielectric layer |
| US7763927B2 (en) | 2005-12-15 | 2010-07-27 | Macronix International Co., Ltd. | Non-volatile memory device having a nitride-oxide dielectric layer |
| US7468299B2 (en) | 2005-08-04 | 2008-12-23 | Macronix International Co., Ltd. | Non-volatile memory cells and methods of manufacturing the same |
| US7629641B2 (en) | 2005-08-31 | 2009-12-08 | Micron Technology, Inc. | Band engineered nano-crystal non-volatile memory device utilizing enhanced gate injection |
| US8846549B2 (en) | 2005-09-27 | 2014-09-30 | Macronix International Co., Ltd. | Method of forming bottom oxide for nitride flash memory |
| KR100682537B1 (ko) * | 2005-11-30 | 2007-02-15 | 삼성전자주식회사 | 반도체 소자 및 그 형성 방법 |
| US7608848B2 (en) | 2006-05-09 | 2009-10-27 | Macronix International Co., Ltd. | Bridge resistance random access memory device with a singular contact structure |
-
2006
- 2006-06-22 US US11/425,959 patent/US7709334B2/en active Active
-
2007
- 2007-06-08 JP JP2007152453A patent/JP5154841B2/ja active Active
- 2007-06-14 EP EP07252417.6A patent/EP1870935B1/en active Active
- 2007-06-14 EP EP16181656.6A patent/EP3116024B1/en active Active
- 2007-06-15 KR KR1020070058912A patent/KR100924983B1/ko active Active
-
2010
- 2010-03-03 US US12/717,076 patent/US7977735B2/en active Active
-
2011
- 2011-06-16 US US13/162,386 patent/US8324681B2/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57100749A (en) * | 1980-12-15 | 1982-06-23 | Toshiba Corp | Manufacture of semiconductor device |
| JPS61154148A (ja) * | 1984-12-27 | 1986-07-12 | Fujitsu Ltd | 半導体装置の製造方法 |
| JPH0244768A (ja) * | 1988-08-05 | 1990-02-14 | Ricoh Co Ltd | 三次元構造の半導体メモリ装置 |
| JPH10247692A (ja) * | 1997-03-04 | 1998-09-14 | Sony Corp | 不揮発性記憶素子 |
| JP2000188342A (ja) * | 1998-12-22 | 2000-07-04 | Sharp Corp | 半導体装置及びその製造方法 |
| US20010055838A1 (en) * | 2000-04-28 | 2001-12-27 | Matrix Semiconductor Inc. | Nonvolatile memory on SOI and compound semiconductor substrates and method of fabrication |
| US20020028541A1 (en) * | 2000-08-14 | 2002-03-07 | Lee Thomas H. | Dense arrays and charge storage devices, and methods for making same |
| JP2002368141A (ja) * | 2001-06-06 | 2002-12-20 | Sony Corp | 不揮発性半導体メモリ装置 |
| JP2004056071A (ja) * | 2002-07-18 | 2004-02-19 | Hynix Semiconductor Inc | 半導体素子の製造方法及びその素子 |
| JP2004111874A (ja) * | 2002-09-20 | 2004-04-08 | Matsushita Electric Ind Co Ltd | 不揮発性半導体記憶装置及びその製造方法 |
| US20040069990A1 (en) * | 2002-10-15 | 2004-04-15 | Matrix Semiconductor, Inc. | Thin film transistor with metal oxide layer and method of making same |
| US20040119122A1 (en) * | 2002-12-23 | 2004-06-24 | Alper Ilkbahar | Semiconductor device with localized charge storage dielectric and method of making same |
| JP2006512776A (ja) * | 2002-12-31 | 2006-04-13 | マトリックス セミコンダクター インコーポレイテッド | 直列接続されたトランジスタ列を組込んだプログラマブルメモリアレイ構造およびこの構造を製造して作動させるための方法 |
| JP2004349309A (ja) * | 2003-05-20 | 2004-12-09 | Sharp Corp | 半導体記憶装置 |
| JP2004363329A (ja) * | 2003-06-04 | 2004-12-24 | Toshiba Corp | 半導体記憶装置 |
| JP2005039138A (ja) * | 2003-07-18 | 2005-02-10 | Nippon Telegr & Teleph Corp <Ntt> | 不揮発性半導体記憶装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011228709A (ja) * | 2010-04-20 | 2011-11-10 | Micron Technology Inc | マルチレベルアーキテクチャを有するフラッシュメモリ |
Also Published As
| Publication number | Publication date |
|---|---|
| US7709334B2 (en) | 2010-05-04 |
| US8324681B2 (en) | 2012-12-04 |
| US20100155821A1 (en) | 2010-06-24 |
| KR20070121526A (ko) | 2007-12-27 |
| EP3116024A1 (en) | 2017-01-11 |
| US7977735B2 (en) | 2011-07-12 |
| EP1870935A2 (en) | 2007-12-26 |
| EP1870935B1 (en) | 2017-04-19 |
| JP5154841B2 (ja) | 2013-02-27 |
| EP1870935A3 (en) | 2010-08-11 |
| US20070134855A1 (en) | 2007-06-14 |
| US20110241100A1 (en) | 2011-10-06 |
| EP3116024B1 (en) | 2020-06-24 |
| KR100924983B1 (ko) | 2009-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5154841B2 (ja) | 不揮発性メモリデバイスの製造方法 | |
| US7999295B2 (en) | Stacked thin film transistor, non-volatile memory devices and methods for fabricating the same | |
| EP1912254B1 (en) | Vertical-channel FinFET SONOS memory and manufacturing method thereof | |
| US7512012B2 (en) | Non-volatile memory and manufacturing method and operating method thereof and circuit system including the non-volatile memory | |
| US20080258203A1 (en) | Stacked sonos memory | |
| JP5576400B2 (ja) | フラッシュ・メモリ・デバイスおよびその製造方法 | |
| KR20030019917A (ko) | 메모리 셀, 메모리 셀 장치 및 그 제조 방법 | |
| JP2007500953A (ja) | 不揮発性メモリデバイス | |
| KR101136140B1 (ko) | 듀얼 폴리를 사용하는 비트라인 주입 | |
| US20130228842A1 (en) | Semiconductor storage device and manufacturing method thereof | |
| US8422304B2 (en) | Flash memory device and method for manufacturing flash memory device | |
| US7057940B2 (en) | Flash memory cell, flash memory cell array and manufacturing method thereof | |
| CN102800675B (zh) | 一种电荷俘获非挥发存储器及其制造方法 | |
| JP5917560B2 (ja) | 拡張型電荷トラップ層を有するメモリ | |
| US20080080249A1 (en) | Non-volatile memory, fabricating method and operating method thereof | |
| US7491600B2 (en) | Nanocrystal bitcell process integration for high density application | |
| JP2004056071A (ja) | 半導体素子の製造方法及びその素子 | |
| US7227216B2 (en) | Mono gate memory device and fabricating method thereof | |
| CN100550352C (zh) | 一种堆叠非易失性存储元件及其制造方法 | |
| CN100501978C (zh) | 一种堆叠薄膜晶体管非易失性存储器件及其制造方法 | |
| US20060054963A1 (en) | Non-volatile and non-uniform trapped-charge memory cell structure and method of fabrication | |
| CN101231957A (zh) | 非挥发性半导体存储器元件及其制造方法 | |
| JP2007081294A (ja) | 不揮発性半導体記憶装置およびその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101221 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101222 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110317 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110412 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110628 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110726 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111125 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20111202 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20111228 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121206 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151214 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5154841 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R157 | Certificate of patent or utility model (correction) |
Free format text: JAPANESE INTERMEDIATE CODE: R157 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |