Based on the technical capabilities and know-how cultivated in mobile memory semiconductors, we are expanding the stage of activities in the world.
There is always a Jeju semiconductor at the center of the change in the mobile environment. Important memory enabling the implementation of functions of mobile devices Based on accumulated technical expertise of the semiconductor design department, the history of development of products that can satisfy customer's needs regardless of any changes in the mobile environment in the future.
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2021
5G IoT Memory Qualified
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2020
AEC-Q100 Qualified, Started DDR4 design
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2018
Start mass production of eMMC
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2017
Start mass production of 64Mb OctaRAM
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2016
Started 128Mb OctaRAM design
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2015
Started 64Mb OctaRAM design
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2014
Start mass production of 1Gb LPDDR1
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2013
Start mass production of NAND MCP
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2013
Change corporate name (EMLSI → JSC / Jeju Semiconductor)
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2020
Start mass production of DDR3/LPDDR4 NAND MCP
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2019
Start mass production of SPI NAND / SD NAND / eMCP
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2017
Started design of U2RAM
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2016
Started 64 Mb T2M design
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2015
Start mass production supply of 128Mb T2M
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2014
Started design of 2Gb LPDDR2
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2014
Start mass production supply of 512Mb LPDDR1
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2013
Started mass production supply of 256M LPDDR1
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2012
production supply of 64M CRAM MCP
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2008
Start mass production of 16Mb / 32Mb / 64Mb CRAM
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2005
Head office Jeju Island
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2011
USD 84,000,000 achieved
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2007
Merger with Ramsway
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2004
Started development and mass production of 16M Pseudo SRAM
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2003
Start development and mass production of 1M, 2M, 8M SRAM
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2001
Developed 4M SRAM for the purpose of selling Nokia (then the mobile phone market share at that time) and started mass production supply
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2000
Established EMLSI Co., Ltd.
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