CK

Changseok Kang

Samsung: 13 patents #10,425 of 75,807Top 15%
Applied Materials: 3 patents #2,994 of 7,310Top 45%
Overall (All Time): #286,923 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12408370 Structure and fabrication method of high voltage MOSFET with a vertical drift region Tomohiko Kitajima, Gill Yong Lee 2025-09-02
11574924 Memory cell fabrication for 3D NAND applications Tomohiko Kitajima 2023-02-07
11158650 Memory cell fabrication for 3D nand applications Tomohiko Kitajima 2021-10-26
10818689 Three-dimensional semiconductor memory device and method of fabricating the same Kyunghwan Lee, Yongseok Kim, Junhee Lim, Kohji Kanamori 2020-10-27
9991275 Semiconductor memory device Sung-Il Chang, Byeong-In Choe 2018-06-05
9698158 Semiconductor device and method of fabricating the same Won-Seok Jung, Seungwoo Paek, Inseok Yang, Kyungjoong Joo 2017-07-04
9543316 Semiconductor memory device and method of fabricating the same Hyunmin Lee, Jongwon Kim, Hyeong-Jun Park 2017-01-10
9484355 Semiconductor device and method for fabricating the same Won-Seok Jung, Seungwoo Paek, Inseok Yang, Kyungjoong Joo 2016-11-01
9466704 Nonvolatile memory device and method of manufacturing the same Sung-Il Chang, Jungdal Choi 2016-10-11
8809938 Three dimensional semiconductor memory devices Sung-Min Hwang, Hansoo Kim, Wonseok Cho, Jae-Joo Shim 2014-08-19
8804417 Nonvolatile memory device including dummy memory cell and program method thereof Chan Park, Sung-Il Chang, Byeong-In Choe 2014-08-12
8767465 Nonvolatile memory device and method of manufacturing the same Sung-Il Chang, Jungdal Choi 2014-07-01
8724394 Nonvolatile memory device and operating method thereof Byeong-In Choe, Woonkyung Lee 2014-05-13
8644074 Nonvolatile memory device, programming method thereof and memory system including the same Sung-Il Chang, Chan Park, Byeong-In Choe 2014-02-04
8599622 Charge trap flash memory device and an erasing method thereof Juhyung Kim, Hansoo Kim, Byeong-In Choe 2013-12-03
8379456 Nonvolatile memory devices having dummy cell and bias methods thereof Chan-Jin Park, Sung-Il Chang, Youngwoo Park, Jongsun Sel, Jintaek Park 2013-02-19