Elpida Completes Development of the Industry's Smallest 40nm 2-gigabit DDR3 SDRAM

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Thu Oct 8, 2009 12:54am EDT

Uses 2/3 Less Current Compared with Company's 50nm Products
TOKYO--(Business Wire)--
Elpida Memory, Inc. (TOKYO:6665), Japan's leading global supplier of Dynamic
Random Access Memory (DRAM), today announced that it had finished development of
the smallest high-speed low-power 40nm 2-gigabit DDR3 SDRAM in the DRAM
industry. 

The new 2-gigabit DDR3 SDRAM uses a smaller chip size to achieve a 44% higher
chip yield per wafer compared with Elpida's 50nm DDR3 SDRAM and a 100% yield for
DDR3 products that operate at 1.6Gbps, the highest speed standard for current
DDR3. Compared with 50nm products, it uses about two-thirds less current and
supports 1.2V/1.35V operation as well as DDR3 standard 1.5V, thus reducing power
consumption by as much as 45%. 

The development of the DRAM using a 40nm process focused on both performance and
cost competitiveness. As a result, the investment cost of converting from 50nm
manufacturing to 40nm manufacturing is expected to be almost zero. Moreover, a
65nm to 40nm process conversion can be accomplished with greater investment
efficiency compared with a 65nm to 50nm conversion. 

In addition to finer process technologies Elpida is also developing 65nm XS
process technology that can compete with the 50nm process of other companies.
Another development effort recently underway aims to produce smaller die size
products based on the 65nm process. 

Given this range of development choices, Elpida will have greater flexibility to
deal with changing market conditions and in making decisions about the timing of
investment in 40nm process equipment and the content of technology licensed to
its Taiwan partners. 

Elpida intends to increase 40nm process production to further reduce die costs.
Meanwhile, the company continues to pursue higher productivity. The changeover
as of July to a product-specific manufacturing system (separately managed
manufacturing lines for mobile and PC-related products) at Elpida's Hiroshima
Plant has already boosted yields. The combination of these cost savings and
productivity improvements is expected to make Elpida more competitive. Also,
depending on future DRAM market conditions, Elpida believes it may be possible
to increase the ratio of 40nm process line output to as much as 50% of total
production. 

Sample shipments of the 40nm 2-gigabit DDR3 SDRAM will start in November. Mass
production is expected to begin before the end of 2009. 

About Elpida

Elpida Memory, Inc. (TOKYO:6665) is a leading manufacturer of Dynamic Random
Access Memory (DRAM) integrated circuits. The company's design, manufacturing
and sales operations are backed by world class technological expertise. Its
300mm manufacturing facilities, consisting of its Hiroshima Plant and a
Taiwan-based joint venture, Rexchip Electronics, utilize the most advanced
manufacturing technologies available. Elpida's portfolio features such
characteristics as high-density, high-speed, low power and small packaging
profiles. The company provides DRAM solutions across a wide range of
applications, including high-end servers, mobile phones and digital consumer
electronics. More information can be found at http://www.elpida.com. 

Information in this news release is current as of the timing of the release, but
may be revised later without notice.

Elpida Memory, Inc. (Japan)
Hiroshi Tsuboi, +81-3-3281-1648
press@elpida.com



Copyright Business Wire 2009

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