TW285755B - - Google Patents

Info

Publication number
TW285755B
TW285755B TW081103948A TW81103948A TW285755B TW 285755 B TW285755 B TW 285755B TW 081103948 A TW081103948 A TW 081103948A TW 81103948 A TW81103948 A TW 81103948A TW 285755 B TW285755 B TW 285755B
Authority
TW
Taiwan
Application number
TW081103948A
Original Assignee
Gold Star Electronics
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 Gold Star Electronics filed Critical Gold Star Electronics
Application granted granted Critical
Publication of TW285755B publication Critical patent/TW285755B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40—Capacitors
    • H01L28/60—Electrodes
    • H01L28/82—Electrodes with an enlarged surface, e.g. formed by texturisation
    • 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
    • H10B12/01—Manufacture or treatment
    • H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
    • H10B12/03—Making the capacitor or connections thereto
    • 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
    • H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40—Capacitors
    • H01L28/60—Electrodes
    • H01L28/82—Electrodes with an enlarged surface, e.g. formed by texturisation
    • H01L28/84—Electrodes with an enlarged surface, e.g. formed by texturisation being a rough surface, e.g. using hemispherical grains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40—Capacitors
    • H01L28/60—Electrodes
    • H01L28/82—Electrodes with an enlarged surface, e.g. formed by texturisation
    • H01L28/86—Electrodes with an enlarged surface, e.g. formed by texturisation having horizontal extensions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/964—Roughened surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
  • Semiconductor Integrated Circuits (AREA)
TW081103948A 1991-09-09 1992-05-20 TW285755B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910015725A KR940009616B1 (ko) 1991-09-09 1991-09-09 홀 캐패시터 셀 및 그 제조방법

Publications (1)

Publication Number Publication Date
TW285755B true TW285755B (zh) 1996-09-11

Family

ID=19319753

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081103948A TW285755B (zh) 1991-09-09 1992-05-20

Country Status (5)

Country Link
US (2) US5387531A (zh)
JP (1) JP3222944B2 (zh)
KR (1) KR940009616B1 (zh)
DE (1) DE4227227B4 (zh)
TW (1) TW285755B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2697645B2 (ja) * 1994-10-31 1998-01-14 日本電気株式会社 半導体装置の製造方法
JP2671833B2 (ja) * 1994-11-11 1997-11-05 日本電気株式会社 半導体装置およびその製造方法
US5726085A (en) * 1995-03-09 1998-03-10 Texas Instruments Inc Method of fabricating a dynamic random access memory (DRAM) cell capacitor using hemispherical grain (HSG) polysilicon and selective polysilicon etchback
KR0165496B1 (ko) * 1995-03-22 1998-12-15 윤종용 고집적 반도체장치의 캐패시터 제조방법
US5583070A (en) * 1995-07-07 1996-12-10 Vanguard International Semiconductor Corporation Process to form rugged polycrystalline silicon surfaces
US6187628B1 (en) * 1995-08-23 2001-02-13 Micron Technology, Inc. Semiconductor processing method of forming hemispherical grain polysilicon and a substrate having a hemispherical grain polysilicon layer
US5754390A (en) * 1996-01-23 1998-05-19 Micron Technology, Inc. Integrated capacitor bottom electrode for use with conformal dielectric
JP2917894B2 (ja) * 1996-02-28 1999-07-12 日本電気株式会社 半導体装置の製造方法
JPH09298284A (ja) * 1996-05-09 1997-11-18 Nec Corp 半導体容量素子の形成方法
US6027970A (en) * 1996-05-17 2000-02-22 Micron Technology, Inc. Method of increasing capacitance of memory cells incorporating hemispherical grained silicon
US5849624A (en) * 1996-07-30 1998-12-15 Mircon Technology, Inc. Method of fabricating a bottom electrode with rounded corners for an integrated memory cell capacitor
US5679596A (en) * 1996-10-18 1997-10-21 Vanguard International Semiconductor Corporation Spot deposited polysilicon for the fabrication of high capacitance, DRAM devices
US6238971B1 (en) * 1997-02-11 2001-05-29 Micron Technology, Inc. Capacitor structures, DRAM cell structures, and integrated circuitry, and methods of forming capacitor structures, integrated circuitry and DRAM cell structures
US5837581A (en) * 1997-04-04 1998-11-17 Vanguard International Semiconductor Corporation Method for forming a capacitor using a hemispherical-grain structure
US5795806A (en) * 1997-04-09 1998-08-18 Vanguard International Semiconductor Corporation Method to increase the area of a stacked capacitor structure by creating a grated top surface bottom electrode
US5970340A (en) * 1997-06-24 1999-10-19 Micron Technology, Inc. Method for making semiconductor device incorporating an electrical contact to an internal conductive layer
JPH11251540A (ja) * 1998-02-26 1999-09-17 Oki Electric Ind Co Ltd 半導体装置およびその製造方法
US6020234A (en) * 1998-03-05 2000-02-01 Taiwan Semiconductor Manufacturing Company Increasing capacitance for high density DRAM by microlithography patterning
US6441483B1 (en) * 2001-03-30 2002-08-27 Micron Technology, Inc. Die stacking scheme
CN114171462B (zh) * 2020-09-10 2024-05-14 长鑫存储技术有限公司 电容结构的制备方法及电容器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930008580B1 (ko) * 1990-06-22 1993-09-09 현대전자산업 주식회사 표면적이 극대화된 실리콘층 및 그 제조방법
KR930009583B1 (ko) * 1990-11-29 1993-10-07 삼성전자 주식회사 융모모양의 커패시터구조를 가진 반도체 메모리장치의 제조방법
US5256587A (en) * 1991-03-20 1993-10-26 Goldstar Electron Co., Ltd. Methods of patterning and manufacturing semiconductor devices
US5138411A (en) * 1991-05-06 1992-08-11 Micron Technology, Inc. Anodized polysilicon layer lower capacitor plate of a dram to increase capacitance
KR940005288B1 (ko) * 1991-07-11 1994-06-15 금성일렉트론 주식회사 반도체 장치의 제조방법
US5192702A (en) * 1991-12-23 1993-03-09 Industrial Technology Research Institute Self-aligned cylindrical stacked capacitor DRAM cell
US5204280A (en) * 1992-04-09 1993-04-20 International Business Machines Corporation Process for fabricating multiple pillars inside a dram trench for increased capacitor surface
US5254503A (en) * 1992-06-02 1993-10-19 International Business Machines Corporation Process of making and using micro mask

Also Published As

Publication number Publication date
KR930006941A (ko) 1993-04-22
DE4227227B4 (de) 2005-05-04
DE4227227A1 (de) 1993-03-11
KR940009616B1 (ko) 1994-10-15
JPH06188381A (ja) 1994-07-08
JP3222944B2 (ja) 2001-10-29
US5521408A (en) 1996-05-28
US5387531A (en) 1995-02-07

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