Search

Rachel L. Zhang

Examiner (ID: 15566, Phone: (571)272-9802 , Office: P/1721 )

Most Active Art Unit
1721
Art Unit(s)
1795, 1709, 1721, 1724
Total Applications
435
Issued Applications
294
Pending Applications
0
Abandoned Applications
141

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19765691 [patent_doc_number] => 12223989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Semiconductor device and method for fabricating the same [patent_app_type] => utility [patent_app_number] => 18/151994 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151994
Semiconductor device and method for fabricating the same Jan 8, 2023 Issued
Array ( [id] => 20161341 [patent_doc_number] => 12387976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Method of making a three-dimensional memory device using composite hard masks for formation of deep via openings [patent_app_type] => utility [patent_app_number] => 18/151662 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 142 [patent_figures_cnt] => 228 [patent_no_of_words] => 57333 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151662
Method of making a three-dimensional memory device using composite hard masks for formation of deep via openings Jan 8, 2023 Issued
Array ( [id] => 18680016 [patent_doc_number] => 20230317674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD HAVING HIGH-KAPPA BONDING LAYER [patent_app_type] => utility [patent_app_number] => 18/151160 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151160
SEMICONDUCTOR DEVICE AND METHOD HAVING HIGH-KAPPA BONDING LAYER Jan 5, 2023 Pending
Array ( [id] => 18945661 [patent_doc_number] => 20240040800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => FERROELECTRIC MEMORY DEVICE WITH BLOCKING LAYER [patent_app_type] => utility [patent_app_number] => 18/150289 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150289
Ferroelectric memory device with blocking layer Jan 4, 2023 Issued
Array ( [id] => 18882937 [patent_doc_number] => 20240006306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/149711 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149711
Semiconductor structure and manufacturing method thereof Jan 3, 2023 Issued
Array ( [id] => 18361864 [patent_doc_number] => 20230143455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => 3D NAND FLASH MEMORY DEVICES, AND RELATED ELECTRONIC SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/149318 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149318
3D NAND flash memory devices, and related electronic systems Jan 2, 2023 Issued
Array ( [id] => 19342728 [patent_doc_number] => 12052936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Superconductor-semiconductor Josephson junction [patent_app_type] => utility [patent_app_number] => 18/148145 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 5035 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148145
Superconductor-semiconductor Josephson junction Dec 28, 2022 Issued
Array ( [id] => 19294626 [patent_doc_number] => 12033991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Package-on-package (PoP) semiconductor package and electronic system including the same [patent_app_type] => utility [patent_app_number] => 18/086727 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 6988 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086727
Package-on-package (PoP) semiconductor package and electronic system including the same Dec 21, 2022 Issued
Array ( [id] => 18473179 [patent_doc_number] => 20230207467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => INTERCONNECTOR AND ELECTRONIC APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/145490 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145490
Interconnector and electronic apparatus including the same Dec 21, 2022 Issued
Array ( [id] => 19269539 [patent_doc_number] => 20240213243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => FORK SHEET DEVICE WITH WRAPPED SOURCE AND DRAIN CONTACT TO PREVENT NFET TO PFET CONTACT SHORTAGE IN A TIGHT SPACE [patent_app_type] => utility [patent_app_number] => 18/145003 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145003
Fork sheet device with wrapped source and drain contact to prevent NFET to PFET contact shortage in a tight space Dec 20, 2022 Issued
Array ( [id] => 20217621 [patent_doc_number] => 12414290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Integrated circuit device [patent_app_type] => utility [patent_app_number] => 18/084190 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7079 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084190
Integrated circuit device Dec 18, 2022 Issued
Array ( [id] => 19414810 [patent_doc_number] => 12080647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Integrated circuit, system and method of forming the same [patent_app_type] => utility [patent_app_number] => 18/065963 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 28430 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065963
Integrated circuit, system and method of forming the same Dec 13, 2022 Issued
Array ( [id] => 20418314 [patent_doc_number] => 12501618 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Semiconductor devices and data storage systems including the same [patent_app_type] => utility [patent_app_number] => 18/062251 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 8990 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062251
Semiconductor devices and data storage systems including the same Dec 5, 2022 Issued
Array ( [id] => 20332852 [patent_doc_number] => 12463137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Integrated circuit device with interconnects made of layered topological materials [patent_app_type] => utility [patent_app_number] => 18/060979 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 1122 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060979
Integrated circuit device with interconnects made of layered topological materials Dec 1, 2022 Issued
Array ( [id] => 18745610 [patent_doc_number] => 20230354604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/072312 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072312
SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME Nov 29, 2022 Abandoned
Array ( [id] => 20455992 [patent_doc_number] => 12519054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Wire bonded semiconductor device package [patent_app_type] => utility [patent_app_number] => 18/071164 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 3478 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071164
Wire bonded semiconductor device package Nov 28, 2022 Issued
Array ( [id] => 19964881 [patent_doc_number] => 12334400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Semiconductor structure and method of forming thereof [patent_app_type] => utility [patent_app_number] => 18/059398 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 29 [patent_no_of_words] => 2105 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059398
Semiconductor structure and method of forming thereof Nov 27, 2022 Issued
Array ( [id] => 20332845 [patent_doc_number] => 12463130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Wrap around metal via structure [patent_app_type] => utility [patent_app_number] => 17/989932 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989932
Wrap around metal via structure Nov 17, 2022 Issued
Array ( [id] => 19183806 [patent_doc_number] => 11990407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Semiconductor device and wiring structure [patent_app_type] => utility [patent_app_number] => 18/056684 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 10191 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056684
Semiconductor device and wiring structure Nov 16, 2022 Issued
Array ( [id] => 19443358 [patent_doc_number] => 12093627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Semiconductor device, and method of forming same [patent_app_type] => utility [patent_app_number] => 18/053602 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 10730 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053602
Semiconductor device, and method of forming same Nov 7, 2022 Issued
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