Memory device and method of operating the same
US-12542176-B2 · Feb 3, 2026 · US
This page is not indexed by search engines while we improve data quality.
Lee Hee Youl patents
Lee Hee Youl is listed as an inventor on 294 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lee Hee Youl |
| Total patents | 294 |
| First publication | Jan 27, 2015 |
| Latest publication | Feb 3, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Memory device and operating method of the memory device
US-2025372129-A1 · Dec 4, 2025 · US
Semiconductor memory device performing program operation and method of operating the same
US-12451199-B2 · Oct 21, 2025 · US
Memory configured to perform a channel precharge operation and method of operating the memory
US-12406740-B2 · Sep 2, 2025 · US
Memory device and method of operating the same
US-12399625-B2 · Aug 26, 2025 · US
Memory device and operating method of the memory device for controlling a channel voltage
US-12374387-B2 · Jul 29, 2025 · US
Memory device and operating method of the memory device
US-2025201315-A1 · Jun 19, 2025 · US
Semiconductor memory device and method of operating the semiconductor memory device
US-2025191660-A1 · Jun 12, 2025 · US
Semiconductor memory device and operating method thereof
US-2025191665-A1 · Jun 12, 2025 · US
Memory device for selecting memory block according to amount of data and operating method of the same
US-12327017-B2 · Jun 10, 2025 · US
Recent patents
Latest publications not already listed above.
Memory device and operating method of the memory device
US-12322448-B2 · Jun 3, 2025 · US
Semiconductor memory device and operating method thereof
US-12300326-B2 · May 13, 2025 · US
Semiconductor memory device and method of operating the semiconductor memory device
US-2025087271-A1 · Mar 13, 2025 · US
Semiconductor memory device with voltages applied to global drain select lines and method of operating the semiconductor memory device
US-12249380-B2 · Mar 11, 2025 · US
Memory configured to perform a channel precharge operation and method of operating the memory
US-2025046385-A1 · Feb 6, 2025 · US
Semiconductor memory device and method of operating the semiconductor memory device
US-2025037778-A1 · Jan 30, 2025 · US
Memory device and operating method of the memory device
US-2025022517-A1 · Jan 16, 2025 · US
Memory device performing program operation and method of operating the same
US-2025022521-A1 · Jan 16, 2025 · US
Semiconductor memory device and method of operating the semiconductor memory device
US-12142330-B2 · Nov 12, 2024 · US
Method and system for reuse of partial bad block
US-12135883-B2 · Nov 5, 2024 · US
Semiconductor memory device and method of operating the same
US-2024321365-A1 · Sep 26, 2024 · US
Semiconductor memory device and method of operating the same whereby the voltage of a floated common source line is increased by increasing the voltage of a source select line coupled to an unselected memory block
US-12073893-B2 · Aug 27, 2024 · US
Semiconductor memory device and operating method of the semiconductor memory device
US-12073894-B2 · Aug 27, 2024 · US
Method of programming a select transistor of a semiconductor memory device
US-12057165-B2 · Aug 6, 2024 · US
Semiconductor memory device for applying voltage to select line based on number of times program loops are performed and method of operating the same
US-12040022-B2 · Jul 16, 2024 · US
Semiconductor memory device
US-12002517-B2 · Jun 4, 2024 · US
Memory device and method of operating the same
US-2024177766-A1 · May 30, 2024 · US
Memory device and operating method of the memory device
US-2024177780-A1 · May 30, 2024 · US
Memory system and method of operating the same
US-11955181-B2 · Apr 9, 2024 · US
Memory device and method of operating the same
US-2024069746-A1 · Feb 29, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sk Hynix Inc | 294 |
| Lee Hee Youl | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G11C16/0483 | 252 |
| G11C16/10 | 231 |
| G11C16/08 | 188 |
| G11C16/24 | 139 |
| G11C16/3459 | 128 |