Inventor · Seojong-myeon, KR

Sei-jin Kim

24Patents
10h-index
38Co-inventors
75Inventor score

Filing activity: Oct 7, 1993 → Nov 13, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6456517B2 System having memory devices operable in a common interface Physics 101 Expired
US7411859B2 Multi-port memory device for buffering between hosts Physics 28 Expired
US5396098A Structure and method of manufacturing a semiconductor memory device Electricity 21 Expired
US9293362B2 Semiconductor device including air gaps and method of fabricating the same Electricity 20 Active
US7269085B2 Non volatile semiconductor memory device having a multi-bit cell array Physics 19 Expired
US6262940A Semiconductor memory device and method for improving the transmission data rate of a data input and output bus and memory module Physics 19 Expired
US7907469B2 Multi-port memory device for buffering between hosts and non-volatile memory devices Physics 15 Active
US5514611A Method of manufacturing a semiconductor memory device having a read-only memory cell Electricity 14 Expired
US7764551B2 Semiconductor memory system having volatile memory and non-volatile memory that share bus, and method of controlling operation of non-volatile memory Physics 13 Active
US8055854B2 System having memory device accessible to multiple processors Emerging Cross-Sectional Technologies 12 Active
US7782683B2 Multi-port memory device for buffering between hosts and non-volatile memory devices Physics 9 Active
US8122188B2 Method of controlling refresh operation in multi-port DRAM and a memory system using the method Emerging Cross-Sectional Technologies 6 Active
US8448043B2 Overwritable nonvolatile memory device and related data write method Electricity 5 Active
US7480776B2 Circuits and methods for providing variable data I/O width for semiconductor memory devices Physics 4 Expired
US10209915B2 Electronic device and file read and write method thereof Physics 2 Active
US7539825B2 Multi-port memory device providing protection signal Physics 2 Active
US9208837B2 Apparatus and method for data movement Physics 2 Active
US7099207B2 Semiconductor memory device and method for masking predetermined area of memory cell array during write operation Physics 1 Expired
US8767450B2 Memory controllers to refresh memory sectors in response to writing signals and memory systems including the same Physics 1 Active
US9627015B2 Memory device having page state informing function Physics 1 Active
US10983792B2 Memory device that performs internal copy operation Physics 0 Active
US8574988B2 Method for forming semiconductor device Electricity 0 Active
US10169042B2 Memory device that performs internal copy operation Physics 0 Active
US10372333B2 Electronic device and method for storing a file in a plurality of memories Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.