CN112786602B - 单层多晶硅非易失性存储单元及其存储器 - Google Patents
单层多晶硅非易失性存储单元及其存储器 Download PDFInfo
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- CN112786602B CN112786602B CN202011083173.6A CN202011083173A CN112786602B CN 112786602 B CN112786602 B CN 112786602B CN 202011083173 A CN202011083173 A CN 202011083173A CN 112786602 B CN112786602 B CN 112786602B
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- memory
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- transistor
- memory cells
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- 230000015654 memory Effects 0.000 title claims abstract description 259
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title abstract description 13
- 239000002356 single layer Substances 0.000 title abstract description 13
- 229920005591 polysilicon Polymers 0.000 title description 12
- 239000000758 substrate Substances 0.000 claims abstract description 51
- 238000003860 storage Methods 0.000 claims description 41
- 239000003990 capacitor Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 16
- 230000014759 maintenance of location Effects 0.000 abstract description 7
- 230000005684 electric field Effects 0.000 description 7
- 239000002784 hot electron Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
- H10B41/35—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
-
- 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]
- H10D30/68—Floating-gate IGFETs
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (13)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/087,429 US11515315B2 (en) | 2019-11-06 | 2020-11-02 | Single-layer polysilicon nonvolatile memory cell and memory including the same |
TW109138059A TWI766416B (zh) | 2019-11-06 | 2020-11-02 | 單層多晶矽非易失性存儲單元及其組結構和記憶體 |
KR1020200146661A KR102533714B1 (ko) | 2019-11-06 | 2020-11-05 | 단층 폴리실리콘 비휘발성 메모리 셀 및 그 메모리 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911077565 | 2019-11-06 | ||
CN2019110775659 | 2019-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112786602A CN112786602A (zh) | 2021-05-11 |
CN112786602B true CN112786602B (zh) | 2022-08-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202011083173.6A Active CN112786602B (zh) | 2019-11-06 | 2020-10-12 | 单层多晶硅非易失性存储单元及其存储器 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR102533714B1 (zh) |
CN (1) | CN112786602B (zh) |
TW (1) | TWI766416B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115425068A (zh) * | 2022-11-04 | 2022-12-02 | 广州粤芯半导体技术有限公司 | 半导体结构及其制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6920067B2 (en) * | 2002-12-25 | 2005-07-19 | Ememory Technology Inc. | Integrated circuit embedded with single-poly non-volatile memory |
US7759721B2 (en) * | 2006-05-17 | 2010-07-20 | Macronix International Co., Ltd. | Single poly non-volatile memory device with inversion diffusion regions and methods for operating the same |
JP4768557B2 (ja) * | 2006-09-15 | 2011-09-07 | 株式会社東芝 | 不揮発性半導体記憶装置及びその製造方法 |
CN102088001B (zh) * | 2009-12-04 | 2013-10-09 | 中芯国际集成电路制造(上海)有限公司 | 快闪存储器及其制作方法 |
US20140048867A1 (en) * | 2012-08-20 | 2014-02-20 | Globalfoundries Singapore Pte. Ltd. | Multi-time programmable memory |
US9236453B2 (en) * | 2013-09-27 | 2016-01-12 | Ememory Technology Inc. | Nonvolatile memory structure and fabrication method thereof |
US9171856B2 (en) * | 2013-10-01 | 2015-10-27 | Ememory Technology Inc. | Bias generator for flash memory and control method thereof |
US9508396B2 (en) * | 2014-04-02 | 2016-11-29 | Ememory Technology Inc. | Array structure of single-ploy nonvolatile memory |
FR3025353B1 (fr) * | 2014-09-03 | 2016-09-09 | Stmicroelectronics Rousset | Memoire non volatile composite a effacement par page ou par mot |
KR102463920B1 (ko) * | 2016-02-12 | 2022-11-07 | 에스케이하이닉스 주식회사 | 싱글 폴리 불휘발성 메모리 셀 및 메모리 셀 어레이, 동작 방법 |
US10355015B2 (en) * | 2016-03-23 | 2019-07-16 | Sandisk Technologies Llc | Three-dimensional NAND memory device with common bit line for multiple NAND strings in each memory block |
CN114551452A (zh) * | 2016-10-21 | 2022-05-27 | 联华电子股份有限公司 | 单层多晶硅电子抹除式可复写只读存储器 |
KR102423766B1 (ko) * | 2017-07-26 | 2022-07-21 | 삼성전자주식회사 | 3차원 반도체 소자 |
KR102385951B1 (ko) * | 2018-02-23 | 2022-04-14 | 에스케이하이닉스 시스템아이씨 주식회사 | 프로그램 효율이 증대되는 원 타임 프로그래머블 메모리 및 그 제조방법 |
-
2020
- 2020-10-12 CN CN202011083173.6A patent/CN112786602B/zh active Active
- 2020-11-02 TW TW109138059A patent/TWI766416B/zh active
- 2020-11-05 KR KR1020200146661A patent/KR102533714B1/ko active Active
Also Published As
Publication number | Publication date |
---|---|
CN112786602A (zh) | 2021-05-11 |
TW202119425A (zh) | 2021-05-16 |
KR102533714B1 (ko) | 2023-05-18 |
KR20210055615A (ko) | 2021-05-17 |
TWI766416B (zh) | 2022-06-01 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Single layer polycrystalline silicon non-volatile storage unit and its memory Granted publication date: 20220826 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: CHENGDU ANALOG CIRCUIT TECHNOLOGY Inc. Registration number: Y2024510000214 |
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Granted publication date: 20220826 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: CHENGDU ANALOG CIRCUIT TECHNOLOGY Inc. Registration number: Y2024510000214 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Single layer polycrystalline silicon non-volatile storage unit and its memory Granted publication date: 20220826 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: CHENGDU ANALOG CIRCUIT TECHNOLOGY Inc. Registration number: Y2025980002643 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |