Which Chinese brands are making 128 layers nand for SSD? Where can you buy them?
@Tyler bro YMTC and I think they also recently develop a more advance 192 layers
Yangtze River Storage will overtake Samsung Micron this year?Trial production of 192-layer NAND in the middle of the year | TechNews
January 11, 2021 18:45 by
Yangtze Memory Technologies Co., Ltd., a large Chinese memory manufacturer, has reported that its output will double this year, and plans to put into production of advanced chips, leveraging Samsung Electronics Co. and other leaders.
On the 12th, the Nikkei Asian Review quoted an unnamed source as reporting that Yangtze Memory plans to double the monthly output of memory chips to 100,000 silicon wafers in the second half of 2021, accounting for approximately 7% of global output. In comparison, Samsung, the world’s largest NAND flash memory manufacturer, has a monthly output of 480,000 silicon wafers, while the largest US memory manufacturer Micron Technology, Inc. has a monthly output of 180,000 silicon wafers. .
In addition to expanding the production of existing chips, YMTC also intends to accelerate the process of technological development. According to sources, YMTC will trial produce the first batch of 192-layer 3D NAND flash memory as soon as mid-2021. The current production is 64-layer and 128-layer Wafer.
Although the plan may be delayed until the second half of 2021 and it will take time to ensure the quality of the quantity and product, this timetable is still a big step forward for Chinese local chip manufacturers. Samsung and Micron are still working hard to develop 176-layer 3D NAND, and the most advanced version of energy production is 128-layer chips.
The 192-layer chips in the YMTC storage plan are indeed advanced by definition than Samsung and Micron. However, market observers are still cautious and believe that we should see whether the performance and quality of YMTC storage products can surpass the leaders. YMTC announced the completion of development in April 2020, and mass-produced 128-layer NAND at the end of the same year. The news shows that the current yield is about 70%, and there is still room for improvement. Yangtze River Storage’s customers include Lenovo Group and Huawei.
IC Insights issued a research report on the 6th, pointing out that even if Yangtze River Storage (YMTC) and Changxin Storage (CXMT) strive to build new IC production lines, by 2025, more than 50% of ICs in China will be produced by foreign manufacturers. (Such as SK Hynix, Samsung, TSMC, UMC) foundry production.
(This article is reprinted with authorization from MoneyDJ News; source of the first