Presentation 1999/7/23
Production-Worthy Full Process Integration of Ta_2O_5 Capacitor Technology
Chan Kim, Ki-Seon Park, Kyong-Min Kim, Min-Soo Kim, Sang-Kyoo Lee, Yo-Hwan Koh, Chung-Tae Kim, Nam-Jin Bae, Sang-Ho Kim,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A full process integration of Ta_2O_5/HSG capacitor technology has been developed for 1Gbit DRAM and beyond. This Ta_2O_5/HSG capacitor technology consists of the surface treatment of storage poly-Si, the cyclic Ta_2O_5 deposition, and the fully planarized PMD(pre-metal dielectrics) process. The excellent electrical properties of the Ta_2O_5 /HSG capacitor technology have been achieved in 1Gbit DRAM. The refresh time and the package level reliability tests in 0.32 μm DRAM demonstrated that the Ta_2O_5 capacitor technology in this work can be applied to DRAM mass products and is reliable.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Ta_2O_5 capacitor / PMD planarization / HSG / Surface treatment / cyclic Ta_2O_5 deposition / Refresh time / 0.32 μm DRAM products / Package level reliability
Paper # ICD99-113
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Conference Date 1999/7/23(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Production-Worthy Full Process Integration of Ta_2O_5 Capacitor Technology
Sub Title (in English)
Keyword(1) Ta_2O_5 capacitor
Keyword(2) PMD planarization
Keyword(3) HSG
Keyword(4) Surface treatment
Keyword(5) cyclic Ta_2O_5 deposition
Keyword(6) Refresh time
Keyword(7) 0.32 μm DRAM products
Keyword(8) Package level reliability
1st Author's Name Chan Kim
1st Author's Affiliation Memory R & D Division, Hyundai Electronics Industries Co. Ltd.()
2nd Author's Name Ki-Seon Park
2nd Author's Affiliation Memory R & D Division, Hyundai Electronics Industries Co. Ltd.
3rd Author's Name Kyong-Min Kim
3rd Author's Affiliation Memory R & D Division, Hyundai Electronics Industries Co. Ltd.
4th Author's Name Min-Soo Kim
4th Author's Affiliation Memory R & D Division, Hyundai Electronics Industries Co. Ltd.
5th Author's Name Sang-Kyoo Lee
5th Author's Affiliation Memory R & D Division, Hyundai Electronics Industries Co. Ltd.
6th Author's Name Yo-Hwan Koh
6th Author's Affiliation Memory R & D Division, Hyundai Electronics Industries Co. Ltd.
7th Author's Name Chung-Tae Kim
7th Author's Affiliation Memory R & D Division, Hyundai Electronics Industries Co. Ltd.
8th Author's Name Nam-Jin Bae
8th Author's Affiliation APEX Co Ltd
9th Author's Name Sang-Ho Kim
9th Author's Affiliation APEX Co Ltd
Date 1999/7/23
Paper # ICD99-113
Volume (vol) vol.99
Number (no) 234
Page pp.pp.-
#Pages 5
Date of Issue