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] => 18983504 [patent_doc_number] => 11908691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Techniques to engineer nanoscale patterned features using ions [patent_app_type] => utility [patent_app_number] => 17/951758 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 29 [patent_no_of_words] => 8437 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951758
Techniques to engineer nanoscale patterned features using ions Sep 22, 2022 Issued
Array ( [id] => 19978548 [patent_doc_number] => 12346022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Method of fabricating pellicle structure [patent_app_type] => utility [patent_app_number] => 17/933769 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 37 [patent_no_of_words] => 2212 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933769 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933769
Method of fabricating pellicle structure Sep 19, 2022 Issued
Array ( [id] => 18160840 [patent_doc_number] => 20230027432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SURFACE TREATMENT COMPOSITION, METHOD FOR PRODUCING SURFACE TREATMENT COMPOSITION, SURFACE TREATMENT METHOD, AND METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/939645 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939645
SURFACE TREATMENT COMPOSITION, METHOD FOR PRODUCING SURFACE TREATMENT COMPOSITION, SURFACE TREATMENT METHOD, AND METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATE Sep 6, 2022 Pending
Array ( [id] => 18241178 [patent_doc_number] => 20230073489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => METHOD AND APPARATUS FOR TREATING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/902110 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17902110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902110
Method and apparatus for treating substrate Sep 1, 2022 Issued
Array ( [id] => 19007698 [patent_doc_number] => 20240071769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => METHOD OF MANUFACTURING SEMICONDUCTOR STRUCTURE WITH IMPROVED ETCHING PROCESS [patent_app_type] => utility [patent_app_number] => 17/898062 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898062
Method of manufacturing semiconductor structure with improved etching process Aug 28, 2022 Issued
Array ( [id] => 18238465 [patent_doc_number] => 20230070776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => CMP COMPOSITION INCLUDING AN ANIONIC ABRASIVE [patent_app_type] => utility [patent_app_number] => 17/895967 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895967 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895967
CMP composition including an anionic abrasive Aug 24, 2022 Issued
Array ( [id] => 20361641 [patent_doc_number] => 12477658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Electronic circuit manufacturing method for self-assembly to another electronic circuit [patent_app_type] => utility [patent_app_number] => 17/895263 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 27 [patent_no_of_words] => 4394 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895263
Electronic circuit manufacturing method for self-assembly to another electronic circuit Aug 24, 2022 Issued
Array ( [id] => 18285684 [patent_doc_number] => 20230101156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => TREATMENT LIQUID [patent_app_type] => utility [patent_app_number] => 17/893303 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893303
Treatment liquid Aug 22, 2022 Issued
Array ( [id] => 18794230 [patent_doc_number] => 11827988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => High-precision etching method [patent_app_type] => utility [patent_app_number] => 17/891025 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8185 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891025 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891025
High-precision etching method Aug 17, 2022 Issued
Array ( [id] => 19321388 [patent_doc_number] => 20240242935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => MULTI-STATE RF PULSING IN CYCLING RECIPES TO REDUCE CHARGING INDUCED DEFECTS [patent_app_type] => utility [patent_app_number] => 18/689825 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689825
MULTI-STATE RF PULSING IN CYCLING RECIPES TO REDUCE CHARGING INDUCED DEFECTS Aug 11, 2022 Pending
Array ( [id] => 18061687 [patent_doc_number] => 20220392774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => METHODS OF ETCHING METAL-CONTAINING LAYERS [patent_app_type] => utility [patent_app_number] => 17/887206 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8487 [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] => 17887206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887206
Methods of etching metal-containing layers Aug 11, 2022 Issued
Array ( [id] => 19858203 [patent_doc_number] => 12261054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Substrate processing with material modification and removal [patent_app_type] => utility [patent_app_number] => 17/886289 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6043 [patent_no_of_claims] => 21 [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] => 17886289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886289
Substrate processing with material modification and removal Aug 10, 2022 Issued
Array ( [id] => 19063113 [patent_doc_number] => 11942363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Methods for forming stacked layers and devices formed thereof [patent_app_type] => utility [patent_app_number] => 17/818608 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 7823 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818608
Methods for forming stacked layers and devices formed thereof Aug 8, 2022 Issued
Array ( [id] => 19684210 [patent_doc_number] => 20250002755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => SLURRY COMPOSITION FOR METAL POLISHING [patent_app_type] => utility [patent_app_number] => 18/684241 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18684241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/684241
SLURRY COMPOSITION FOR METAL POLISHING Aug 7, 2022 Pending
Array ( [id] => 18040028 [patent_doc_number] => 20220384245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Methods of Forming an Abrasive Slurry and Methods for Chemical-Mechanical Polishing [patent_app_type] => utility [patent_app_number] => 17/881938 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881938
Methods of forming an abrasive slurry and methods for chemical-mechanical polishing Aug 4, 2022 Issued
Array ( [id] => 18195203 [patent_doc_number] => 20230048722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => SURFACE TREATMENT METHOD, METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATE INCLUDING THE SURFACE TREATMENT METHOD, COMPOSITION FOR SURFACE TREATMENT, AND SYSTEM FOR PRODUCING SEMICONDUCTOR SUBSTRATE INCLUDING THE COMPOSITION FOR SURFACE TREATMENT [patent_app_type] => utility [patent_app_number] => 17/881388 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881388
Surface treatment method, method for producing semiconductor substrate including the surface treatment method, composition for surface treatment, and system for producing semiconductor substrate including the composition for surface treatment Aug 3, 2022 Issued
Array ( [id] => 20332780 [patent_doc_number] => 12463065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Gas flow control during semiconductor fabrication [patent_app_type] => utility [patent_app_number] => 17/876845 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2344 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876845
Gas flow control during semiconductor fabrication Jul 28, 2022 Issued
Array ( [id] => 20216094 [patent_doc_number] => 12412748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Plasma processing with magnetic ring X point [patent_app_type] => utility [patent_app_number] => 17/815768 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 1272 [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] => 17815768 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815768
Plasma processing with magnetic ring X point Jul 27, 2022 Issued
Array ( [id] => 18168411 [patent_doc_number] => 20230035021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => PLASMA PROCESSING METHOD AND PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/876307 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876307
Plasma processing method and plasma processing apparatus Jul 27, 2022 Issued
Array ( [id] => 18514582 [patent_doc_number] => 20230230840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => PROCESS GAS FOR CRYOGENIC ETCHING, PLASMA ETCHING APPARATUS, AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/874766 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874766
Process gas for cryogenic etching, plasma etching apparatus, and method of fabricating semiconductor device using the same Jul 26, 2022 Issued
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