SG11201906878SA - Multiple gate-induced drain leakage current generator - Google Patents

Multiple gate-induced drain leakage current generator

Info

Publication number
SG11201906878SA
SG11201906878SA SG11201906878SA SG11201906878SA SG11201906878SA SG 11201906878S A SG11201906878S A SG 11201906878SA SG 11201906878S A SG11201906878S A SG 11201906878SA SG 11201906878S A SG11201906878S A SG 11201906878SA SG 11201906878S A SG11201906878S A SG 11201906878SA
Authority
SG
Singapore
Prior art keywords
pillar
international
located along
transistor
kanagawa
Prior art date
Application number
SG11201906878SA
Inventor
Masanobu Saito
Shuji Tanaka
Shinji Sato
Original Assignee
Micron Technology 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 Micron Technology Inc filed Critical Micron Technology Inc
Publication of SG11201906878SA publication Critical patent/SG11201906878SA/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/10Programming or data input circuits
    • G11C16/14Circuits for erasing electrically, e.g. erase voltage switching circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/04Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0483Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/10Programming or data input circuits
    • G11C16/14Circuits for erasing electrically, e.g. erase voltage switching circuits
    • G11C16/16Circuits for erasing electrically, e.g. erase voltage switching circuits for erasing blocks, e.g. arrays, words, groups
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/26Sensing or reading circuits; Data output circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/52Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/5226Via connections in a multilevel interconnection structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/52Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/528Geometry or layout of the interconnection structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/1259Multistep manufacturing methods
    • H01L27/1288Multistep manufacturing methods employing particular masking sequences or specially adapted masks, e.g. half-tone mask
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B41/00Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/20Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
    • H10B41/23Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
    • H10B41/27Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B41/00Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/30Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
    • H10B41/35Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B43/00EEPROM devices comprising charge-trapping gate insulators
    • H10B43/20EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
    • H10B43/23EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
    • H10B43/27EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B43/00EEPROM devices comprising charge-trapping gate insulators
    • H10B43/30EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
    • H10B43/35EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region with cell select transistors, e.g. NAND
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/10Programming or data input circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/30Power supply circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
  • Non-Volatile Memory (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 02 August 2018 (02.08.2018) WIP0 I PCT ill 1111u°11111OlDIIl °nolo olomons mourn° oimIE (10) International Publication Number WO 2018/140084 Al (51) International Patent Classification: HO1L 27/12 (2006.01) (21) International Application Number: PCT/US2017/046561 (22) International Filing Date: 11 August 2017 (11.08.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 15/416,870 26 January 2017 (26.01.2017) US (63) Related by continuation (CON) or continuation-in-part (CIP) to earlier application: US 15/416,870 (CON) Filed on 26 January 2017 (26.01.2017) (71) Applicant: MICRON TECHNOLOGY, INC [US/US]; 8000 So. Federal Way, Boise, Idaho 83716-9632 (US). (72) Inventors: SAITO, Masanobu; Inagedai-Cho 23-5, Chi- ba City, Inageku, Chiba, 263-0032 (JP). TANAKA, Shu- ji; 1308-1-201 Iwase, Kamakura, Kanagawa, 247-0051 (JP). SATO, Shinji; 2501-6-Enzo, Kanagawa, Kanagawa, 2530084 (JP). (74) Agent: WOO, Justin N. et al.; Schwegman Lundberg & Woessner, P.A., P.O. Box 2938, Minneapolis, Minnesota 55402 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (54) Title: MULTIPLE GATE-INDUCED DRAIN LEAKAGE CURRENT GENERATOR W O 20 18/ 14008 4 Al 270, 355- BLO 331 286, --343 o rs —317 280_1A GG, 295_1 286, D3 280_113 GG 0 —316 261 - , 348 D4 281, SID -0-315 241< 314--- 262, 344 D2 MB SOD, 314 355- 231, —345 fi m T1 -0-313 223, W30 213 301 D1 222 0 WL2, 1' 1 312 355- 212 DI 221 0 T1 -0.- 311 211 303 DI 220 0 ( 0 355- 210 DI 28% —309 241 . < 355- 3 \" D2 281A —308 263 , D4 287_1 —307 286_113 GG, -346 (57) : Some embodiments include apparatuses and methods of using and forming such apparatuses. An apparatus among the apparatuses includes first and second conductive materials located in respective first and second levels of the ap- paratus, a pillar including a length extending between the first and second conduc- tive materials, memory cells and control lines located along the pillar, a first select gate and a first select line located along the pillar between the first conductive ma- terial and the memory cells, a second select gate and a second select line located along the pillar between the first conductive material and the first select line, a first transistor and a first transistor gate line located along the pillar between the first conductive material and the first select line, and a second transistor and a second transistor gate line located along the pillar between the first conductive material and the first transistor. 200 FIG. 3 [Continued on next page] WO 2018/140084 Al MIDEDIMOMOIDEIRDEIDIOMOIOMONIRMOHMOVOIMIE Published: — with international search report (Art. 21(3))
SG11201906878SA 2017-01-26 2017-08-11 Multiple gate-induced drain leakage current generator SG11201906878SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/416,870 US9916901B1 (en) 2017-01-26 2017-01-26 Memory device including multiple gate-induced drain leakage current generator circuits
PCT/US2017/046561 WO2018140084A1 (en) 2017-01-26 2017-08-11 Multiple gate-induced drain leakage current generator

Publications (1)

Publication Number Publication Date
SG11201906878SA true SG11201906878SA (en) 2019-08-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201906878SA SG11201906878SA (en) 2017-01-26 2017-08-11 Multiple gate-induced drain leakage current generator

Country Status (8)

Country Link
US (2) US9916901B1 (en)
EP (1) EP3574526A4 (en)
JP (1) JP7112411B2 (en)
KR (1) KR102333567B1 (en)
CN (1) CN109104879A (en)
SG (1) SG11201906878SA (en)
TW (1) TWI654611B (en)
WO (1) WO2018140084A1 (en)

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Publication number Publication date
JP7112411B2 (en) 2022-08-03
US20180211710A1 (en) 2018-07-26
EP3574526A1 (en) 2019-12-04
CN109104879A (en) 2018-12-28
EP3574526A4 (en) 2020-10-14
US10354734B2 (en) 2019-07-16
JP2020506542A (en) 2020-02-27
KR20190101500A (en) 2019-08-30
TWI654611B (en) 2019-03-21
US9916901B1 (en) 2018-03-13
TW201842507A (en) 2018-12-01
WO2018140084A1 (en) 2018-08-02
KR102333567B1 (en) 2021-12-01

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