TW274627B - - Google Patents
Info
- Publication number
- TW274627B TW274627B TW081108676A TW81108676A TW274627B TW 274627 B TW274627 B TW 274627B TW 081108676 A TW081108676 A TW 081108676A TW 81108676 A TW81108676 A TW 81108676A TW 274627 B TW274627 B TW 274627B
- Authority
- TW
- Taiwan
Links
Classifications
-
- 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
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
-
- 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
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
- H10B12/0335—Making a connection between the transistor and the capacitor, e.g. plug
-
- 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
- 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
- H10B12/318—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor the storage electrode having multiple segments
-
- 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)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910020031A KR950009740B1 (ko) | 1991-11-12 | 1991-11-12 | 메모리 캐패시터 제조방법 및 그 구조 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW274627B true TW274627B (zh) | 1996-04-21 |
Family
ID=19322639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW081108676A TW274627B (zh) | 1991-11-12 | 1992-10-30 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5342800A (zh) |
JP (1) | JP3277001B2 (zh) |
KR (1) | KR950009740B1 (zh) |
DE (1) | DE4237100A1 (zh) |
TW (1) | TW274627B (zh) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960003498B1 (ko) * | 1992-06-18 | 1996-03-14 | 금성일렉트론주식회사 | 반도체장치의 캐패시터 제조방법 |
US5652167A (en) | 1992-06-30 | 1997-07-29 | Fujitsu Ltd. | Method of liquid treatment of micro-structures comprising structural members liable to be bent |
JP2682386B2 (ja) * | 1993-07-27 | 1997-11-26 | 日本電気株式会社 | 半導体装置の製造方法 |
US5656531A (en) * | 1993-12-10 | 1997-08-12 | Micron Technology, Inc. | Method to form hemi-spherical grain (HSG) silicon from amorphous silicon |
JP3347203B2 (ja) * | 1993-12-27 | 2002-11-20 | 富士通株式会社 | 微細空洞形成方法及び微細空洞を有する微小装置 |
US5972771A (en) | 1994-03-11 | 1999-10-26 | Micron Technology, Inc. | Enhancing semiconductor structure surface area using HSG and etching |
US5482882A (en) * | 1994-03-18 | 1996-01-09 | United Microelectronics Corporation | Method for forming most capacitor using polysilicon islands |
US5492848A (en) * | 1994-03-18 | 1996-02-20 | United Microelectronics Corp. | Stacked capacitor process using silicon nodules |
US5512768A (en) * | 1994-03-18 | 1996-04-30 | United Microelectronics Corporation | Capacitor for use in DRAM cell using surface oxidized silicon nodules |
US5482885A (en) * | 1994-03-18 | 1996-01-09 | United Microelectronics Corp. | Method for forming most capacitor using poly spacer technique |
US5427974A (en) * | 1994-03-18 | 1995-06-27 | United Microelectronics Corporation | Method for forming a capacitor in a DRAM cell using a rough overlayer of tungsten |
US5466627A (en) * | 1994-03-18 | 1995-11-14 | United Microelectronics Corporation | Stacked capacitor process using BPSG precipitates |
US6121081A (en) * | 1994-11-15 | 2000-09-19 | Micron Technology, Inc. | Method to form hemi-spherical grain (HSG) silicon |
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 |
US5856007A (en) * | 1995-07-18 | 1999-01-05 | Sharan; Sujit | Method and apparatus for forming features in holes, trenches and other voids in the manufacturing of microelectronic devices |
KR0179838B1 (ko) * | 1995-09-02 | 1999-04-15 | 문정환 | 반도체 소자의 절연막 구조 및 절연막 평탄화 방법 |
KR100332130B1 (ko) * | 1995-12-12 | 2002-08-21 | 주식회사 하이닉스반도체 | 반도체소자의전하저장전극형성방법 |
US5650351A (en) * | 1996-01-11 | 1997-07-22 | Vanguard International Semiconductor Company | Method to form a capacitor having multiple pillars for advanced DRAMS |
US5928969A (en) * | 1996-01-22 | 1999-07-27 | Micron Technology, Inc. | Method for controlled selective polysilicon etching |
US6027970A (en) | 1996-05-17 | 2000-02-22 | Micron Technology, Inc. | Method of increasing capacitance of memory cells incorporating hemispherical grained silicon |
US5804489A (en) * | 1996-07-12 | 1998-09-08 | Vanguard International Semiconductor Corporation | Method of manufacturing a crown shape capacitor in semiconductor memory using a single step etching |
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 |
US5888295A (en) * | 1996-08-20 | 1999-03-30 | Micron Technology, Inc. | Method of forming a silicon film |
US5933742A (en) * | 1996-09-06 | 1999-08-03 | Powerchip Semiconductor Corp. | Multi-crown capacitor for high density DRAMS |
US5814549A (en) * | 1996-11-18 | 1998-09-29 | Powerchip Semiconductor Corp. | Method of making porous-si capacitor dram cell |
US5849628A (en) * | 1996-12-09 | 1998-12-15 | Micron Technology, Inc. | Method of producing rough polysilicon by the use of pulsed plasma chemical vapor deposition and products produced by same |
US5681774A (en) * | 1997-01-30 | 1997-10-28 | Vanguard International Semiconductor Corp. | Method of fabricating a toothed-shape capacitor node using a thin oxide as a mask |
US5937314A (en) | 1997-02-28 | 1999-08-10 | Micron Technology, Inc. | Diffusion-enhanced crystallization of amorphous materials to improve surface roughness |
US5817554A (en) * | 1997-03-07 | 1998-10-06 | Vanguard International Semiconductor Corporation | Use of a grated top surface topography for capacitor structures |
US5837581A (en) * | 1997-04-04 | 1998-11-17 | Vanguard International Semiconductor Corporation | Method for forming a capacitor using a hemispherical-grain structure |
US6066539A (en) | 1997-04-11 | 2000-05-23 | Micron Technology, Inc. | Honeycomb capacitor and method of fabrication |
US5920763A (en) * | 1997-08-21 | 1999-07-06 | Micron Technology, Inc. | Method and apparatus for improving the structural integrity of stacked capacitors |
US6265263B1 (en) * | 1998-02-19 | 2001-07-24 | Texas Instruments - Acer Incorporated | Method for forming a DRAM capacitor with porous storage node and rugged sidewalls |
US6077743A (en) * | 1998-04-24 | 2000-06-20 | Vanguard International Semiconductor Corporation | Method for making dynamic random access memory cells having brush-shaped stacked capacitors patterned from a hemispherical grain hard mask |
KR100323990B1 (ko) | 1998-06-02 | 2002-08-21 | 삼성전자 주식회사 | 반구형결정입자들을갖는캐패시터의제조방법 |
US7253076B1 (en) | 2000-06-08 | 2007-08-07 | Micron Technologies, Inc. | Methods for forming and integrated circuit structures containing ruthenium and tungsten containing layers |
US6429127B1 (en) * | 2000-06-08 | 2002-08-06 | Micron Technology, Inc. | Methods for forming rough ruthenium-containing layers and structures/methods using same |
US6482736B1 (en) | 2000-06-08 | 2002-11-19 | Micron Technology, Inc. | Methods for forming and integrated circuit structures containing enhanced-surface-area conductive layers |
NO20013880L (no) | 2000-08-22 | 2002-02-25 | Rohm & Haas | Matriks og fremgangsmåte for fremstilling av polyolefiner |
JP4464919B2 (ja) | 2003-03-14 | 2010-05-19 | 株式会社エヌ・ティ・ティ・ドコモ | 整合回路 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4545852A (en) * | 1984-06-20 | 1985-10-08 | Hewlett-Packard Company | Planarization of dielectric films on integrated circuits |
JP2503565B2 (ja) * | 1988-01-21 | 1996-06-05 | 三菱電機株式会社 | 半導体装置の製造方法 |
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 |
KR930006730B1 (ko) * | 1991-03-20 | 1993-07-23 | 삼성전자 주식회사 | 고집적 반도체 메모리장치의 커패시터 제조방법 |
US5254503A (en) * | 1992-06-02 | 1993-10-19 | International Business Machines Corporation | Process of making and using micro mask |
-
1991
- 1991-11-12 KR KR1019910020031A patent/KR950009740B1/ko not_active IP Right Cessation
-
1992
- 1992-10-30 TW TW081108676A patent/TW274627B/zh active
- 1992-11-03 DE DE4237100A patent/DE4237100A1/de not_active Withdrawn
- 1992-11-06 JP JP29673092A patent/JP3277001B2/ja not_active Expired - Lifetime
- 1992-11-12 US US07/975,232 patent/US5342800A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4237100A1 (en) | 1993-05-13 |
JPH05217815A (ja) | 1993-08-27 |
JP3277001B2 (ja) | 2002-04-22 |
US5342800A (en) | 1994-08-30 |
KR930011310A (ko) | 1993-06-24 |
KR950009740B1 (ko) | 1995-08-26 |