Cha; Sang-Uhn

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cha; Sang-Uhn.The latest application filed is for "semiconductor memory devices, memory systems including the same and methods of operating memory systems".

Company Profile

39.46.50

Cha; Sang-Uhn - Yongin-si KR
Cha; Sang-Uhn - Suwon-si KR
Cha; Sang-Uhn - Hwasung-si KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Error detection code generation circuits of semiconductor devices, memory controllers including the same and semiconductor memory devices including the same Grant 11,438,016 - Cha , et al. September 6, 2	2022-09-06
Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices Grant 11,385,960 - Cha July 12, 2	2022-07-12
Semiconductor Memory Devices, Memory Systems Including The Same And Methods Of Operating Memory Systems App 20220121518 - Chung; Hoi-Ju ; et al.	2022-04-21
Characterization of in-chip error correction circuits and related semiconductor memory devices/memory systems Grant 11,239,960 - Chung , et al. February 1, 2	2022-02-01
Semiconductor memory devices, memory systems including the same and methods of operating memory systems Grant 11,231,996 - Chung , et al. January 25, 2	2022-01-25
Error detection code generation circuits of semiconductor devices, memory controllers including the same and semiconductor memory devices including the same Grant 11,223,373 - Cha , et al. January 11, 2	2022-01-11
Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices Grant 11,216,339 - Seo , et al. January 4, 2	2022-01-04
Semiconductor memory devices, memory systems, and methods of operating the semiconductor memory devices Grant 11,194,657 - Cha , et al. December 7, 2	2021-12-07
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20210272623 - CHA; Sang-Uhn ; et al.	2021-09-02
Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices Grant 11,031,065 - Cha , et al. June 8, 2	2021-06-08
Semiconductor Memory Devices, Memory Systems Including The Same And Methods Of Operating Memory Systems App 20210149764 - CHUNG; HOI-JU ; et al.	2021-05-20
Error Detection Code Generation Circuits Of Semiconductor Devices, Memory Controllers Including The Same And Semiconductor Memory Devices Including The Same App 20210091791 - CHA; SANG-UHN ; et al.	2021-03-25
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20210081278 - SEO; Young-Hun ; et al.	2021-03-18
Semiconductor memory devices, memory systems including the same and methods of operating memory systems Grant 10,929,225 - Chung , et al. February 23, 2	2021-02-23
Characterization Of In-chip Error Correction Circuits And Related Semiconductor Memory Devices/memory Systems App 20210044393 - CHUNG; Hoi-ju ; et al.	2021-02-11
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20210005247 - CHA; Sang-Uhn ; et al.	2021-01-07
Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices Grant 10,884,852 - Seo , et al. January 5, 2	2021-01-05
Error detection code generation circuits of semiconductor devices, memory controllers including the same and semiconductor memory devices including the same Grant 10,868,570 - Cha , et al. December 15, 2	2020-12-15
Characterization of in-chip error correction circuits and related semiconductor memory devices/memory systems Grant 10,855,412 - Chung , et al. December 1, 2	2020-12-01
Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices Grant 10,846,169 - Cha , et al. November 24, 2	2020-11-24
Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices Grant 10,811,078 - Cha , et al. October 20, 2	2020-10-20
Semiconductor memory device and memory system having the same Grant 10,802,912 - Cha , et al. October 13, 2	2020-10-13
Semiconductor Memory Devices, Memory Systems Including The Same And Methods Of Operating Memory Systems App 20200301779 - CHUNG; HOI-JU ; et al.	2020-09-24
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20200301776 - CHA; Sang-Uhn	2020-09-24
Semiconductor Memory Devices, Memory Systems, And Methods Of Operating The Semiconductor Memory Devices App 20200218611 - CHA; SANG-UHN ; et al.	2020-07-09
Semiconductor memory devices, memory systems including the same and methods of operating memory systems Grant 10,705,908 - Chung , et al.	2020-07-07
Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices Grant 10,698,763 - Cha	2020-06-30
Scrubbing controllers of semiconductor memory devices, semiconductor memory devices and methods of operating the same Grant 10,671,478 - Cha , et al.	2020-06-02
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20200168269 - CHA; Sang-Uhn ; et al.	2020-05-28
Semiconductor Memory Device And Memory System Having The Same App 20200159617 - CHA; Sang Uhn ; et al.	2020-05-21
Error Detection Code Generation Circuits Of Semiconductor Devices, Memory Controllers Including The Same And Semiconductor Memor App 20200162112 - CHA; SANG-UHN ; et al.	2020-05-21
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20200151053 - CHA; Sang-Uhn ; et al.	2020-05-14
Semiconductor memory device error correction circuit, semiconductor memory device including the same, and memory system including the same Grant 10,635,531 - Cha , et al.	2020-04-28
Semiconductor memory devices, memory systems, and methods of operating the semiconductor memory devices Grant 10,635,535 - Cha , et al.	2020-04-28
Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices Grant 10,614,906 - Ryu , et al.	2020-04-07
Semiconductor semiconductor memory devices, memory systems and methods of operating memory devices Grant 10,586,584 - Cha , et al.	2020-03-10
Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices Grant 10,573,356 - Cha , et al. Feb	2020-02-25
Error Detection Code Generation Circuits Of Semiconductor Devices, Memory Controllers Including The Same And Semiconductor Memor App 20200044669 - CHA; Sang-Uhn ; et al.	2020-02-06
Memory device for performing parallel read-modify-write operation Grant 10,521,293 - Cha , et al. Dec	2019-12-31
Semiconductor memory devices, memory systems and methods of operating semiconductor memory devices Grant 10,503,589 - Cha , et al. Dec	2019-12-10
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20190371391 - CHA; Sang-Uhn ; et al.	2019-12-05
Error detection code generation circuits of semiconductor devices, memory controllers including the same and semiconductor memory devices including the same Grant 10,476,529 - Cha , et al. Nov	2019-11-12
Characterization Of In-chip Error Correction Circuits And Related Semiconductor Memory Devices/memory Systems App 20190288805 - CHUNG; Hoi-Ju ; et al.	2019-09-19
Memory modules, memory systems including the same and methods of operating memory systems Grant 10,404,286 - Sin , et al. Sep	2019-09-03
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20190250985 - SEO; Young-Hun ; et al.	2019-08-15
Semiconductor Memory Devices, Memory Systems, And Methods Of Operating The Semiconductor Memory Devices App 20190243708 - CHA; SANG-UHN ; et al.	2019-08-08
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20190229753 - CHA; Sang-Uhn	2019-07-25
Characterization of in-chip error correction circuits and related semiconductor memory devices/memory systems Grant 10,355,833 - Chung , et al. July 16, 2	2019-07-16
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20190146870 - CHA; Sang-Uhn ; et al.	2019-05-16
Semiconductor memory devices, memory systems including the same and methods of operating the same Grant 10,255,989 - Cha , et al.	2019-04-09
Memory Device For Performing Parallel Read-modify-write Operation App 20190087263 - Cha; Sang-uhn ; et al.	2019-03-21
Memory systems and methods of operating semiconductor memory devices Grant 10,204,700 - Oh , et al. Feb	2019-02-12
Methods of operating semiconductor memory devices with selective write-back of data for error scrubbing and related devices Grant 10,198,221 - Cha , et al. Fe	2019-02-05
Semiconductor memory devices and memory systems including the same Grant 10,191,805 - Cha , et al. Ja	2019-01-29
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20190027230 - RYU; Ye-Sin ; et al.	2019-01-24
Semiconductor Memory Device Error Correction Circuit, Semiconductor Memory Device Including The Same, And Memory System Incluidng The Same App 20190012229 - CHA; SANG-UHN ; et al.	2019-01-10
Semiconductor memory devices and methods of operating the same Grant 10,156,995 - Cha , et al. Dec	2018-12-18
Semiconductor Memory Devices, Memory Systems And Methods Of Operating Semiconductor Memory Devices App 20180358060 - CHA; SANG-UHN ; et al.	2018-12-13
Semiconductor memory devices and memory systems including the same Grant 10,127,102 - Ryu , et al. November 13, 2	2018-11-13
Memory device and memory system performing request-based refresh, and operating method of the memory device Grant 10,127,974 - Kim , et al. November 13, 2	2018-11-13
Semiconductor Memory Devices, Memory Systems Including The Same And Methods Of Operating Memory Systems App 20180322008 - Chung; Hoi-Ju ; et al.	2018-11-08
Characterization Of In-chip Error Correction Circuits And Related Semiconductor Memory Devices/memory Systems App 20180323915 - Chung; Hoi-Ju ; et al.	2018-11-08
Semiconductor memory devices, memory systems including the same and method of correcting errors in the same Grant 10,090,066 - Cha , et al. October 2, 2	2018-10-02
Methods of Operating Semiconductor Memory Devices with Selective Write-Back of Data for Error Scrubbing and Related Devices App 20180246678 - Cha; Sang-Uhn ; et al.	2018-08-30
Characterization of in-chip error correction circuits and related semiconductor memory devices/memory systems Grant 10,044,475 - Chung , et al. August 7, 2	2018-08-07
Semiconductor memory devices, memory systems including the same and methods of operating memory systems Grant 10,037,244 - Chung , et al. July 31, 2	2018-07-31
Memory Device And Memory System Performing Request-based Refresh, And Operating Method Of The Memory Device App 20180190340 - KIM; Hyun-Joong ; et al.	2018-07-05
Semiconductor memory devices having input/output gating circuit and memory systems including the same Grant 10,002,045 - Chung , et al. June 19, 2	2018-06-19
Error Detection Code Generation Circuits Of Semiconductor Devices, Memory Controllers Including The Same And Semiconductor Memory Devices Including The Same App 20180159558 - Cha; Sang-Uhn ; et al.	2018-06-07
Methods of operating semiconductor memory devices with selective write-back of data for error scrubbing and related devices Grant 9,990,163 - Cha , et al. June 5, 2	2018-06-05
Memory Modules, Memory Systems Including The Same And Methods Of Operating Memory Systems App 20180152206 - SIN; Hoon ; et al.	2018-05-31
Scrubbing Controllers Of Semiconductor Memory Devices, Semiconductor Memory Devices And Methods Of Operating The Same App 20180150350 - CHA; SANG-UHN ; et al.	2018-05-31
Semiconductor memory devices and methods of operating the same Grant 9,953,725 - Ryu , et al. April 24, 2	2018-04-24
Memory device and memory system performing request-based refresh, and operating method of the memory device Grant 9,940,991 - Kim , et al. April 10, 2	2018-04-10
Semiconductor Memory Devices, Memory Systems Including The Same And Method Of Correcting Errors In The Same App 20170365361 - CHA; Sang-Uhn ; et al.	2017-12-21
Semiconductor memory devices, memory systems including the same and methods of operating the same Grant 9,805,827 - Son , et al. October 31, 2	2017-10-31
Semiconductor Memory Devices And Methods Of Operating The Same App 20170308299 - CHA; SANG-UHN ; et al.	2017-10-26
Semiconductor memory devices, memory systems including the same and method of correcting errors in the same Grant 9,786,387 - Cha , et al. October 10, 2	2017-10-10
Memory device having error notification function Grant 9,727,412 - Son , et al. August 8, 2	2017-08-08
Semiconductor Memory Devices, Memory Systems Including The Same And Methods Of Operating Memory Systems App 20170139771 - CHUNG; HOI-JU ; et al.	2017-05-18
Semiconductor Memory Devices, Memory Systems Including The Same And Methods Of Operating The Same App 20170139641 - CHA; Sang-Uhn ; et al.	2017-05-18
Memory Device And Memory System Performing Request-based Refresh, And Operating Method Of The Memory Device App 20170133085 - KIM; Hyun-Joong ; et al.	2017-05-11
Methods Operating Semiconductor Memory Devices With Selective Write-back Of Data For Error Scrubbing And Related Devices App 20170109232 - CHA; SANG-UHN ; et al.	2017-04-20
Semiconductor Memory Devices And Memory Systems Including The Same App 20170109231 - CHA; Sang-Uhn ; et al.	2017-04-20
Semiconductor Memory Devices And Methods Of Operating The Same App 20170110206 - Ryu; Ye-Sin ; et al.	2017-04-20
Semiconductor Memory Devices and Memory Systems Including the Same App 20170083401 - Ryu; Ye-sin ; et al.	2017-03-23
Semiconductor Memory Devices And Memory Systems Including The Same App 20170031756 - CHUNG; Hoi-Ju ; et al.	2017-02-02
Characterization Of In-chip Error Correction Circuits And Related Semiconductor Memory Devices/memory Systems App 20160378597 - Chung; Hoi-Ju ; et al.	2016-12-29
Semiconductor Memory Devices, Memory Systems Including The Same And Methods Of Operating The Same App 20160155515 - SON; Jong-Pil ; et al.	2016-06-02
Semiconductor Memory Devices, Memory Systems Including The Same And Method Of Correcting Errors In The Same App 20160062830 - CHA; Sang-Uhn ; et al.	2016-03-03
Memory Device Having Error Notification Function App 20160055056 - SON; Jong-Pil ; et al.	2016-02-25