CN102214658B - 非易失性存储装置及其制造方法 - Google Patents
非易失性存储装置及其制造方法 Download PDFInfo
- Publication number
- CN102214658B CN102214658B CN201110065448.8A CN201110065448A CN102214658B CN 102214658 B CN102214658 B CN 102214658B CN 201110065448 A CN201110065448 A CN 201110065448A CN 102214658 B CN102214658 B CN 102214658B
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- dielectric film
- nonvolatile memory
- memory devices
- floating grid
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- 238000000034 method Methods 0.000 title claims abstract description 93
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000007667 floating Methods 0.000 claims abstract description 102
- 239000000758 substrate Substances 0.000 claims abstract description 71
- 239000003990 capacitor Substances 0.000 claims abstract description 47
- 239000012535 impurity Substances 0.000 claims description 72
- 238000002955 isolation Methods 0.000 claims description 21
- 230000003647 oxidation Effects 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- 238000005229 chemical vapour deposition Methods 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 4
- 108010075750 P-Type Calcium Channels Proteins 0.000 claims 19
- 230000000694 effects Effects 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 9
- 239000011229 interlayer Substances 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000005689 Fowler Nordheim tunneling Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40114—Multistep manufacturing processes for data storage electrodes the electrodes comprising a conductor-insulator-conductor-insulator-semiconductor structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42324—Gate electrodes for transistors with a floating gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66825—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a floating gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
- H01L29/7881—Programmable transistors with only two possible levels of programmation
- H01L29/7883—Programmable transistors with only two possible levels of programmation charging by tunnelling of carriers, e.g. Fowler-Nordheim tunnelling
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100033391A KR101057746B1 (ko) | 2010-04-12 | 2010-04-12 | 비휘발성 메모리 장치 및 그 제조방법 |
KR10-2010-0033391 | 2010-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102214658A CN102214658A (zh) | 2011-10-12 |
CN102214658B true CN102214658B (zh) | 2016-06-29 |
Family
ID=44745897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110065448.8A Active CN102214658B (zh) | 2010-04-12 | 2011-03-14 | 非易失性存储装置及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8981453B2 (zh) |
KR (1) | KR101057746B1 (zh) |
CN (1) | CN102214658B (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI440142B (zh) * | 2011-04-08 | 2014-06-01 | Nat Univ Tsing Hua | 非揮發性記憶體元件及其操作方法 |
TWI443780B (zh) * | 2011-06-07 | 2014-07-01 | Nat Univ Tsing Hua | 非揮發性記憶體元件及其操作方法 |
JP6100559B2 (ja) * | 2012-03-05 | 2017-03-22 | 株式会社半導体エネルギー研究所 | 半導体記憶装置 |
KR101883010B1 (ko) * | 2012-08-06 | 2018-07-30 | 매그나칩 반도체 유한회사 | 반도체 소자 및 그 소자의 제조 방법 |
CN103794246A (zh) * | 2012-10-30 | 2014-05-14 | 上海华虹宏力半导体制造有限公司 | Mtp存储单元 |
KR101552921B1 (ko) * | 2014-09-29 | 2015-09-15 | 매그나칩 반도체 유한회사 | 비휘발성 메모리 소자 및 그 제조 방법 |
CN105845688A (zh) * | 2015-02-03 | 2016-08-10 | 精工半导体有限公司 | 半导体非易失性存储元件及其制造方法 |
TWI645534B (zh) | 2015-03-06 | 2018-12-21 | 聯華電子股份有限公司 | 半導體靜電放電保護元件 |
US9773733B2 (en) | 2015-03-26 | 2017-09-26 | Mie Fujitsu Semiconductor Limited | Semiconductor device |
KR101800783B1 (ko) * | 2016-10-14 | 2017-11-23 | 서강대학교 산학협력단 | 실리콘 카바이드 기반의 트랜지스터 및 이를 제조하는 방법 |
US9761580B1 (en) | 2016-11-01 | 2017-09-12 | Micron Technology, Inc. | Methods of forming an array comprising pairs of vertically opposed capacitors and arrays comprising pairs of vertically opposed capacitors |
US10062745B2 (en) | 2017-01-09 | 2018-08-28 | Micron Technology, Inc. | Methods of forming an array of capacitors, methods of forming an array of memory cells individually comprising a capacitor and a transistor, arrays of capacitors, and arrays of memory cells individually comprising a capacitor and a transistor |
US9837420B1 (en) | 2017-01-10 | 2017-12-05 | Micron Technology, Inc. | Arrays of memory cells individually comprising a capacitor and an elevationally-extending transistor, methods of forming a tier of an array of memory cells, and methods of forming an array of memory cells individually comprising a capacitor and an elevationally-extending transistor |
US9935114B1 (en) | 2017-01-10 | 2018-04-03 | Micron Technology, Inc. | Methods of forming an array comprising pairs of vertically opposed capacitors and arrays comprising pairs of vertically opposed capacitors |
US9842839B1 (en) * | 2017-01-12 | 2017-12-12 | Micron Technology, Inc. | Memory cell, an array of memory cells individually comprising a capacitor and a transistor with the array comprising rows of access lines and columns of digit lines, a 2T-1C memory cell, and methods of forming an array of capacitors and access transistors there-above |
KR102256226B1 (ko) * | 2017-08-02 | 2021-05-25 | 매그나칩 반도체 유한회사 | 낮은 소스-드레인 저항을 갖는 반도체 소자 및 그 제조 방법 |
KR102362622B1 (ko) * | 2018-02-23 | 2022-02-14 | 삼성전자주식회사 | 서로 다른 종류의 메모리 셀들을 갖는 반도체 소자 |
US10388658B1 (en) | 2018-04-27 | 2019-08-20 | Micron Technology, Inc. | Transistors, arrays of transistors, arrays of memory cells individually comprising a capacitor and an elevationally-extending transistor, and methods of forming an array of transistors |
US11411123B2 (en) * | 2019-08-30 | 2022-08-09 | Taiwan Semiconductor Manufacturing Company Limited | Semiconductor device and method of formation |
US11158643B2 (en) * | 2019-11-26 | 2021-10-26 | Globalfoundries Singapore Pte. Ltd. | Non-volatile memory bit cells with non-rectangular floating gates |
US11552194B2 (en) * | 2020-05-29 | 2023-01-10 | metaMOS Solutions Inc. | Low loss power device and method for fabricating thereof |
US11515314B2 (en) * | 2020-06-04 | 2022-11-29 | Globalfoundries Singapore Pte. Ltd. | One transistor two capacitors nonvolatile memory cell |
US11610999B2 (en) * | 2020-06-10 | 2023-03-21 | Globalfoundries Dresden Module One Limited Liability Company & Co. Kg | Floating-gate devices in high voltage applications |
TWI725891B (zh) * | 2020-07-09 | 2021-04-21 | 力晶積成電子製造股份有限公司 | 半導體裝置及其製造方法 |
US11527551B2 (en) | 2020-10-30 | 2022-12-13 | Ferroelectric Memory Gmbh | Memory cell arrangements and methods thereof |
US11335391B1 (en) | 2020-10-30 | 2022-05-17 | Ferroelectric Memory Gmbh | Memory cell arrangement and method thereof |
US11380695B2 (en) * | 2020-10-30 | 2022-07-05 | Ferroelectric Memory Gmbh | Memory cell arrangement and method thereof |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5880991A (en) * | 1997-04-14 | 1999-03-09 | International Business Machines Corporation | Structure for low cost mixed memory integration, new NVRAM structure, and process for forming the mixed memory and NVRAM structure |
US5981335A (en) * | 1997-11-20 | 1999-11-09 | Vanguard International Semiconductor Corporation | Method of making stacked gate memory cell structure |
US6256225B1 (en) * | 1999-02-26 | 2001-07-03 | Micron Technology, Inc. | Construction and application for non-volatile reprogrammable switches |
US20030127694A1 (en) * | 2000-09-26 | 2003-07-10 | Alec Morton | Higher voltage transistors for sub micron CMOS processes |
JP4809545B2 (ja) * | 2001-05-31 | 2011-11-09 | 株式会社半導体エネルギー研究所 | 半導体不揮発性メモリ及び電子機器 |
KR100564629B1 (ko) * | 2004-07-06 | 2006-03-28 | 삼성전자주식회사 | 이이피롬 소자 및 그 제조 방법 |
US7471570B2 (en) * | 2005-09-19 | 2008-12-30 | Texas Instruments Incorporated | Embedded EEPROM array techniques for higher density |
US7560334B2 (en) | 2005-10-20 | 2009-07-14 | Atmel Corporation | Method and system for incorporating high voltage devices in an EEPROM |
US7382658B2 (en) | 2006-01-26 | 2008-06-03 | Mosys, Inc. | Non-volatile memory embedded in a conventional logic process and methods for operating same |
KR100879670B1 (ko) | 2006-12-12 | 2009-01-21 | 리디스 테크놀로지 인코포레이티드 | 반도체 메모리 셀의 구조 및 제조 방법 |
US7688627B2 (en) * | 2007-04-24 | 2010-03-30 | Intersil Americas Inc. | Flash memory array of floating gate-based non-volatile memory cells |
-
2010
- 2010-04-12 KR KR1020100033391A patent/KR101057746B1/ko active IP Right Grant
- 2010-12-02 US US12/959,332 patent/US8981453B2/en active Active
-
2011
- 2011-03-14 CN CN201110065448.8A patent/CN102214658B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20110249500A1 (en) | 2011-10-13 |
KR101057746B1 (ko) | 2011-08-19 |
US8981453B2 (en) | 2015-03-17 |
CN102214658A (zh) | 2011-10-12 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201019 Address after: Han Guozhongqingbeidao Patentee after: Key Foundry Co.,Ltd. Address before: Cheongju Chungbuk Korea Patentee before: Magnachip Semiconductor, Ltd. |
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TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: Republic of Korea Patentee after: Aisi Kaifang Semiconductor Co.,Ltd. Country or region after: Republic of Korea Address before: Han Guozhongqingbeidao Patentee before: Key Foundry Co.,Ltd. Country or region before: Republic of Korea |
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CP03 | Change of name, title or address |