There have been rumors that Ziguang will introduce domestically produced DDR4 memory, but the specific time is not officially stated, and the outside world will generally be in the middle of 2019. Now the speed is ahead of schedule.
Now, Ziguang Guowei publicly stated that The company's DDR4 chip is under development and is expected to be completed and brought to market before the end of the year. Previously, Ziguang emphasized that they have invested more in DRAM memory chip products. Currently, DDR3 is the mainstream product, and DDR4 is expected to be completed within this year.
Compared with Ziguang, in 2019, there will be three storage chip factories in China and will be put into mass production memory, flash memory, the fastest growing of which is Yangtze River Storage, which is developing 64-layer 3D NAND flash memory, planned for 2018 Samples are released before the end of the year.
As for Hefei Changxin, Fujian Jinhua basically set the LPDDR4 chip mass production time in the first half of 2019.
