Search

Qun Shen

Examiner (ID: 9548, Phone: (571)270-7927 , Office: P/2643 )

Most Active Art Unit
2643
Art Unit(s)
2662, 2617, 2643, 2661
Total Applications
843
Issued Applications
601
Pending Applications
70
Abandoned Applications
188

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19661980 [patent_doc_number] => 20240429045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => ATOMIC LAYER ETCH AND SELECTIVE DEPOSITION PROCESS FOR EXTREME ULTRAVIOLET LITHOGRAPHY RESIST IMPROVEMENT [patent_app_type] => utility [patent_app_number] => 18/757184 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18757184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757184
ATOMIC LAYER ETCH AND SELECTIVE DEPOSITION PROCESS FOR EXTREME ULTRAVIOLET LITHOGRAPHY RESIST IMPROVEMENT Jun 26, 2024 Pending
Array ( [id] => 20540488 [patent_doc_number] => 12557577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Method of forming semiconductor device using wet etching chemistry [patent_app_type] => utility [patent_app_number] => 18/749534 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1161 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18749534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749534
Method of forming semiconductor device using wet etching chemistry Jun 19, 2024 Issued
Array ( [id] => 19464651 [patent_doc_number] => 20240318320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => METHOD FOR FABRICATING A SEMICONDUCTOR DEVICE USING WET ETCHING AND DRY ETCHING AND SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/731567 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731567
Method for fabricating a semiconductor device using wet etching and dry etching and semiconductor device Jun 2, 2024 Issued
Array ( [id] => 20624741 [patent_doc_number] => 12592253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Tapered bi-layer near field transducer for heat-assisted magnetic recording write heads [patent_app_type] => utility [patent_app_number] => 18/665395 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665395
Tapered bi-layer near field transducer for heat-assisted magnetic recording write heads May 14, 2024 Issued
Array ( [id] => 19575051 [patent_doc_number] => 20240379343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => MITIGATION OF FIRST WAFER EFFECT [patent_app_type] => utility [patent_app_number] => 18/660774 [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] => 7519 [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] => 18660774 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660774
MITIGATION OF FIRST WAFER EFFECT May 9, 2024 Pending
Array ( [id] => 19586612 [patent_doc_number] => 20240384169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => ETCHING SOLUTION, ETCHING METHOD, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/659602 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659602
ETCHING SOLUTION, ETCHING METHOD, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE May 8, 2024 Pending
Array ( [id] => 19559870 [patent_doc_number] => 20240371662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => METHOD, SYSTEM AND APPARATUS FOR SURFACE MODIFICATION [patent_app_type] => utility [patent_app_number] => 18/651935 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651935
METHOD, SYSTEM AND APPARATUS FOR SURFACE MODIFICATION Apr 30, 2024 Pending
Array ( [id] => 19546322 [patent_doc_number] => 20240363358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => METHODS FOR CHEMICALLY ETCHING A TARGET LAYER [patent_app_type] => utility [patent_app_number] => 18/647931 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647931
METHODS FOR CHEMICALLY ETCHING A TARGET LAYER Apr 25, 2024 Pending
Array ( [id] => 20320599 [patent_doc_number] => 20250332687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => NOZZLE ASSEMBLY FOR A FLUID RECOVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/646597 [patent_app_country] => US [patent_app_date] => 2024-04-25 [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] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18646597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646597
NOZZLE ASSEMBLY FOR A FLUID RECOVERY SYSTEM Apr 24, 2024 Pending
Array ( [id] => 20297814 [patent_doc_number] => 20250323057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => METHODS FOR WET ATOMIC LAYER ETCHING OF MOLYBDENUM IN AQUEOUS SOLUTION [patent_app_type] => utility [patent_app_number] => 18/636818 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636818
METHODS FOR WET ATOMIC LAYER ETCHING OF MOLYBDENUM IN AQUEOUS SOLUTION Apr 15, 2024 Pending
Array ( [id] => 19546338 [patent_doc_number] => 20240363374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SYSTEM AND METHOD FOR SELECTIVE ETCHING OF AMORPHOUS SILICON OVER EPITAXIAL SILICON AT LOW SUBSTRATE TEMPERATURE [patent_app_type] => utility [patent_app_number] => 18/632376 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7331 [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] => 18632376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632376
SYSTEM AND METHOD FOR SELECTIVE ETCHING OF AMORPHOUS SILICON OVER EPITAXIAL SILICON AT LOW SUBSTRATE TEMPERATURE Apr 10, 2024 Pending
Array ( [id] => 19345427 [patent_doc_number] => 20240254390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => COMPOSITION AND METHOD FOR CREATING NANOSCALE SURFACE GEOMETRY ON AN IMPLANTABLE DEVICE [patent_app_type] => utility [patent_app_number] => 18/628784 [patent_app_country] => US [patent_app_date] => 2024-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628784
Composition and method for creating nanoscale surface geometry on an implantable device Apr 6, 2024 Issued
Array ( [id] => 20291246 [patent_doc_number] => 20250316489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => SEMICONDUCTOR DEVICE FABRICATION METHODS AND DEVICES FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/626386 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626386 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626386
SEMICONDUCTOR DEVICE FABRICATION METHODS AND DEVICES FOR FORMING THE SAME Apr 3, 2024 Pending
Array ( [id] => 20283672 [patent_doc_number] => 20250308914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => METHOD FOR MAKING A HIGH ASPECT RATIO TRENCH [patent_app_type] => utility [patent_app_number] => 18/620041 [patent_app_country] => US [patent_app_date] => 2024-03-28 [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] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620041
METHOD FOR MAKING A HIGH ASPECT RATIO TRENCH Mar 27, 2024 Pending
Array ( [id] => 20251099 [patent_doc_number] => 20250299968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => SEMICONDUCTOR PROCESSING TOOL AND METHODS OF OPERATION [patent_app_type] => utility [patent_app_number] => 18/615579 [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] => 4266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615579
SEMICONDUCTOR PROCESSING TOOL AND METHODS OF OPERATION Mar 24, 2024 Pending
Array ( [id] => 20235776 [patent_doc_number] => 20250293095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => SYSTEM AND METHOD OF PULSE SCORING [patent_app_type] => utility [patent_app_number] => 18/608285 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608285
SYSTEM AND METHOD OF PULSE SCORING Mar 17, 2024 Pending
Array ( [id] => 20332760 [patent_doc_number] => 12463044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Pitch reduction technology using alternating spacer depositions during the formation of a semiconductor device and systems including same [patent_app_type] => utility [patent_app_number] => 18/608191 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 40 [patent_no_of_words] => 1037 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608191
Pitch reduction technology using alternating spacer depositions during the formation of a semiconductor device and systems including same Mar 17, 2024 Issued
Array ( [id] => 19349210 [patent_doc_number] => 20240258174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/603866 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603866
Method of manufacturing a semiconductor device Mar 12, 2024 Issued
Array ( [id] => 20235718 [patent_doc_number] => 20250293037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => METHOD FOR PROCESSING A SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/604228 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604228
METHOD FOR PROCESSING A SUBSTRATE Mar 12, 2024 Pending
Array ( [id] => 19430328 [patent_doc_number] => 20240298826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => CONTAINER WITH TEXTURED SURFACE [patent_app_type] => utility [patent_app_number] => 18/597615 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18597615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597615
Container with textured surface Mar 5, 2024 Issued
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