Showa Denko

South Korean companies produce 70% of the world’s DRAM, about a half of 3D NAND, and a significant share of OLED and LCD displays on the planet. Meanwhile, Japanese suppliers make 70% - 90% of three materials crucially required for manufacturing these components. As the two countries have a multi-decade-long dispute over compensation for World War II, Japan recently implemented new export rules that could disrupt supply of the important materials to South Korea, which in turn could hurt supply of DRAM, NAND, and various types of displays. Japan-based JSR, Showa Denko (SDK), and Shin-Etsu Chemical control 70% - 90% of the global supply of polyimides (used both for LCDs and OLEDs), photoresists, and high-purity hydrogen fluoride (used to make chips, such as LSI, DRAM...

18 TB HDDs: Toshiba Collaborates with Showa Denko for MAMR HDDs

Showa Denko K.K. (SDK) announced on Thursday that it had completed the development of its microwave assisted magnetic recording (MAMR) platters for next-gen hard drives. The company is set...

7 by Anton Shilov on 2/22/2019

HOYA Starts to Build Next-Gen HDD Glass Substrate Production Facility

HOYA Corp., an optical glass maker from Japan, announced this week that it had started construction of its new production facility for hard drive platter glass substrates. These substrates...

10 by Anton Shilov on 2/14/2019

Toshiba Announces 14 TB PMR MG07ACA HDD: 9 Platters, Helium-Filled, 260 MB/s

Toshiba is announcing its first family of helium-filled hard drives today. It includes the industry’s first 14 TB HDD with nine platters featuring perpendicular magnetic recording (PMR) technology without...

24 by Anton Shilov on 12/7/2017

Toshiba Commercializes SDK’s 9th Gen PMR, Tech Enables 14 TB PMR HDDs in 2018

Toshiba recently started to ship its single-platter 1 TB 2.5”/7 mm hard drives in the HDD market for notebooks. The drive is based on Showa Denko K.K.’s (SDK) 9th...

9 by Anton Shilov on 11/20/2017

Hard Disk Drives with HAMR Technology Set to Arrive in 2018

While many client devices use solid-state storage technologies nowadays, hard disk drives (HDDs) are still used by hundreds of millions of people and across virtually all datacenters worldwide. Heat-assisted...

72 by Anton Shilov on 12/24/2015

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