Search

Hung K. Du

Examiner (ID: 5521, Phone: (571)270-1810 , Office: P/2645 )

Most Active Art Unit
2645
Art Unit(s)
2647, 2645, 2617
Total Applications
327
Issued Applications
160
Pending Applications
0
Abandoned Applications
165

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20661888 [patent_doc_number] => 20260113945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => 3D SEMICONDUCTOR DEVICES AND STRUCTURES WITH LOGIC AND MEMORY, AND A SEMICONDUCTOR DIE [patent_app_type] => utility [patent_app_number] => 19/345854 [patent_app_country] => US [patent_app_date] => 2025-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19345854 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/345854
3D SEMICONDUCTOR DEVICES AND STRUCTURES WITH LOGIC AND MEMORY, AND A SEMICONDUCTOR DIE Sep 29, 2025 Pending
Array ( [id] => 20292930 [patent_doc_number] => 20250318173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => 3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH METAL LAYERS AND A POWER DELIVERY PATH [patent_app_type] => utility [patent_app_number] => 19/245349 [patent_app_country] => US [patent_app_date] => 2025-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19245349 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/245349
3D semiconductor device and structure with metal layers and a power delivery path Jun 21, 2025 Issued
Array ( [id] => 20590220 [patent_doc_number] => 20260075821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => 3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH LOGIC AND MEMORY [patent_app_type] => utility [patent_app_number] => 19/243077 [patent_app_country] => US [patent_app_date] => 2025-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19243077 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/243077
3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH LOGIC AND MEMORY Jun 18, 2025 Pending
Array ( [id] => 19749202 [patent_doc_number] => 20250037767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => 3D MEMORY DEVICE INCLUDING SHARED SELECT GATE CONNECTIONS BETWEEN MEMORY BLOCKS [patent_app_type] => utility [patent_app_number] => 18/911523 [patent_app_country] => US [patent_app_date] => 2024-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18911523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/911523
3D MEMORY DEVICE INCLUDING SHARED SELECT GATE CONNECTIONS BETWEEN MEMORY BLOCKS Oct 9, 2024 Pending
Array ( [id] => 20488365 [patent_doc_number] => 20260024566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => MRAM LAYOUT [patent_app_type] => utility [patent_app_number] => 18/798848 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798848
MRAM LAYOUT Aug 8, 2024 Pending
Array ( [id] => 19575545 [patent_doc_number] => 20240379837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => 3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH METAL LAYERS AND A POWER DELIVERY PATH [patent_app_type] => utility [patent_app_number] => 18/778978 [patent_app_country] => US [patent_app_date] => 2024-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18778978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/778978
3D semiconductor device and structure with metal layers and a power delivery path Jul 19, 2024 Issued
Array ( [id] => 19698430 [patent_doc_number] => 20250016975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => MEMORY DEVICE USING SEMICONDUCTOR ELEMENT [patent_app_type] => utility [patent_app_number] => 18/763737 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18763737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763737
MEMORY DEVICE USING SEMICONDUCTOR ELEMENT Jul 2, 2024 Pending
Array ( [id] => 19742907 [patent_doc_number] => 12219769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => 3D semiconductor device and structure with logic and memory [patent_app_type] => utility [patent_app_number] => 18/738721 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 218 [patent_figures_cnt] => 265 [patent_no_of_words] => 38187 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738721
3D semiconductor device and structure with logic and memory Jun 9, 2024 Issued
Array ( [id] => 19470526 [patent_doc_number] => 20240324196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => BIT-ERASABLE EMBEDDED SELECT IN TRENCH MEMORY (ESTM) [patent_app_type] => utility [patent_app_number] => 18/735967 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735967
BIT-ERASABLE EMBEDDED SELECT IN TRENCH MEMORY (ESTM) Jun 5, 2024 Pending
Array ( [id] => 19495842 [patent_doc_number] => 12114583 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-08 [patent_title] => Se-based selector material, selector unit and method for preparing the same [patent_app_type] => utility [patent_app_number] => 18/676385 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3394 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18676385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676385
Se-based selector material, selector unit and method for preparing the same May 27, 2024 Issued
Array ( [id] => 19454884 [patent_doc_number] => 20240315014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => MIM MEMORY CELL WITH BACKSIDE INTERCONNECT STRUCTURES [patent_app_type] => utility [patent_app_number] => 18/670472 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670472
MIM MEMORY CELL WITH BACKSIDE INTERCONNECT STRUCTURES May 20, 2024 Pending
Array ( [id] => 20124273 [patent_doc_number] => 20250239304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => MEMORY DEVICE, METHOD OF MANUFACTURING, AND INTEGRATED CIRCUIT DEVICE [patent_app_type] => utility [patent_app_number] => 18/661000 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661000
MEMORY DEVICE, METHOD OF MANUFACTURING, AND INTEGRATED CIRCUIT DEVICE May 9, 2024 Pending
Array ( [id] => 19422323 [patent_doc_number] => 20240298447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => SEMICONDUCTOR DEVICE, DRIVING METHOD OF SEMICONDUCTOR DEVICE, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/658092 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658092
SEMICONDUCTOR DEVICE, DRIVING METHOD OF SEMICONDUCTOR DEVICE, AND ELECTRONIC DEVICE May 7, 2024 Pending
Array ( [id] => 19409255 [patent_doc_number] => 20240292766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => CHALCOGENIDE MEMORY DEVICE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/651335 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651335 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651335
CHALCOGENIDE MEMORY DEVICE COMPOSITIONS Apr 29, 2024 Pending
Array ( [id] => 19394939 [patent_doc_number] => 20240284809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => MEMORY CELL, SEMICONDUCTOR DEVICE HAVING THE SAME, AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/650104 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650104
Memory cell, semiconductor device having the same, and methods of manufacturing the same Apr 29, 2024 Issued
Array ( [id] => 19366088 [patent_doc_number] => 20240268122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => THREE-DIMENSIONAL STACKABLE FERROELECTRIC RANDOM ACCESS MEMORY DEVICES AND METHODS OF FORMING [patent_app_type] => utility [patent_app_number] => 18/638140 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638140
Three-dimensional stackable ferroelectric random access memory devices and methods of forming Apr 16, 2024 Issued
Array ( [id] => 19384314 [patent_doc_number] => 20240274184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => WORD LINE DRIVERS FOR MULTIPLE-DIE MEMORY DEVICES [patent_app_type] => utility [patent_app_number] => 18/632024 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632024
WORD LINE DRIVERS FOR MULTIPLE-DIE MEMORY DEVICES Apr 9, 2024 Pending
Array ( [id] => 19351299 [patent_doc_number] => 20240260263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY CELL AND FORMING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/629926 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629926
Electrically erasable programmable read only memory cell and forming method thereof Apr 7, 2024 Issued
Array ( [id] => 19648512 [patent_doc_number] => 20240423032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/621588 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621588
DISPLAY DEVICE Mar 28, 2024 Pending
Array ( [id] => 19821155 [patent_doc_number] => 20250079362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SEMICONDUCTOR PACKAGE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/615484 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615484 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615484
SEMICONDUCTOR PACKAGE AND METHOD FOR FABRICATING THE SAME Mar 24, 2024 Pending
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