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] => 18537938 [patent_doc_number] => 20230243041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => ETCHING COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/587614 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17587614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587614
ETCHING COMPOSITIONS Jan 27, 2022 Abandoned
Array ( [id] => 18721439 [patent_doc_number] => 11798793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Substrate processing method, component processing method, and substrate processing apparatus [patent_app_type] => utility [patent_app_number] => 17/583224 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 10954 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583224
Substrate processing method, component processing method, and substrate processing apparatus Jan 24, 2022 Issued
Array ( [id] => 19258339 [patent_doc_number] => 12018387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Method for fabricating a semiconductor device using wet etching and dry etching and semiconductor device [patent_app_type] => utility [patent_app_number] => 17/582656 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5114 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582656
Method for fabricating a semiconductor device using wet etching and dry etching and semiconductor device Jan 23, 2022 Issued
Array ( [id] => 19020376 [patent_doc_number] => 20240076547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => ETCHING SOLUTION AND ETCHING METHOD FOR GOLD OR GOLD ALLOY [patent_app_type] => utility [patent_app_number] => 18/273746 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18273746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273746
ETCHING SOLUTION AND ETCHING METHOD FOR GOLD OR GOLD ALLOY Jan 18, 2022 Issued
Array ( [id] => 19274538 [patent_doc_number] => 12024649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Methods of reducing the adhesion of a maskant [patent_app_type] => utility [patent_app_number] => 17/577592 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7172 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17577592 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577592
Methods of reducing the adhesion of a maskant Jan 17, 2022 Issued
Array ( [id] => 19161072 [patent_doc_number] => 20240153779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => SUBSTRATE TREATMENT METHOD AND SUBSTRATE TREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/550235 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550235
SUBSTRATE TREATMENT METHOD AND SUBSTRATE TREATMENT DEVICE Jan 17, 2022 Pending
Array ( [id] => 19414745 [patent_doc_number] => 12080582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Etching apparatus and methods of cleaning thereof [patent_app_type] => utility [patent_app_number] => 17/572351 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7103 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17572351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/572351
Etching apparatus and methods of cleaning thereof Jan 9, 2022 Issued
Array ( [id] => 19414962 [patent_doc_number] => 12080801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Method of controlling oxygen vacancy concentration in a semiconducting metal oxide [patent_app_type] => utility [patent_app_number] => 17/571858 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 6694 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17571858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/571858
Method of controlling oxygen vacancy concentration in a semiconducting metal oxide Jan 9, 2022 Issued
Array ( [id] => 20579379 [patent_doc_number] => 12571626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Method for measuring etching amount, and measurement system therefor [patent_app_type] => utility [patent_app_number] => 18/261621 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261621
Method for measuring etching amount, and measurement system therefor Jan 6, 2022 Issued
Array ( [id] => 18488386 [patent_doc_number] => 20230215734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SURFACE CONVERSION IN CHEMICAL MECHANICAL POLISHING [patent_app_type] => utility [patent_app_number] => 17/566908 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17566908 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566908
Surface conversion in chemical mechanical polishing Dec 30, 2021 Issued
Array ( [id] => 17705104 [patent_doc_number] => 20220205110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => ETCHANT COMPOSITION, AND METHOD FOR MANUFACTURING METAL PATTERN AND THIN FILM TRANSISTOR SUBSTRATE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/566427 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566427
Etchant composition, and method for manufacturing metal pattern and thin film transistor substrate using the same Dec 29, 2021 Issued
Array ( [id] => 19242236 [patent_doc_number] => 12012658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Composition, kit, and method for treating substrate [patent_app_type] => utility [patent_app_number] => 17/565419 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 21637 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565419
Composition, kit, and method for treating substrate Dec 28, 2021 Issued
Array ( [id] => 17708545 [patent_doc_number] => 20220208553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SELECTIVE REMOVAL OF METAL OXIDE HARD MASKS [patent_app_type] => utility [patent_app_number] => 17/559906 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17559906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559906
Selective removal of metal oxide hard masks Dec 21, 2021 Issued
Array ( [id] => 18975180 [patent_doc_number] => 20240055272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => METHOD FOR PROCESSING SEMICONDUCTOR CONTAINING TRANSITION METAL, METHOD FOR PRODUCING SEMICONDUCTOR CONTAINING TRANSITION METAL, AND PROCESSING LIQUID FOR SEMICONDUCTORS [patent_app_type] => utility [patent_app_number] => 18/269195 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18269195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269195
METHOD FOR PROCESSING SEMICONDUCTOR CONTAINING TRANSITION METAL, METHOD FOR PRODUCING SEMICONDUCTOR CONTAINING TRANSITION METAL, AND PROCESSING LIQUID FOR SEMICONDUCTORS Dec 19, 2021 Abandoned
Array ( [id] => 18955687 [patent_doc_number] => 20240044014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => ROUGHENING TREATMENT METHOD FOR STAINLESS STEEL SURFACE, METHOD FOR MANUFACTURING ROUGHENED STAINLESS STEEL, AND AQUEOUS COMPOSITION USED IN SAID METHODS [patent_app_type] => utility [patent_app_number] => 18/266624 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13545 [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] => 18266624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266624
Roughening treatment method for stainless steel surface, method for manufacturing roughened stainless steel, and aqueous composition used in said methods Dec 12, 2021 Issued
Array ( [id] => 19038096 [patent_doc_number] => 20240087911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => METHOD FOR TREATING TRANSITION METAL SEMICONDUCTOR, AND REDUCING AGENT-CONTAINING TREATMENT LIQUID FOR TRANSITION METAL OXIDE [patent_app_type] => utility [patent_app_number] => 18/267880 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18267880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267880
METHOD FOR TREATING TRANSITION METAL SEMICONDUCTOR, AND REDUCING AGENT-CONTAINING TREATMENT LIQUID FOR TRANSITION METAL OXIDE Dec 12, 2021 Pending
Array ( [id] => 18080999 [patent_doc_number] => 20220406611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/643543 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643543
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE Dec 8, 2021 Abandoned
Array ( [id] => 18126385 [patent_doc_number] => 20230012005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE AND SAME [patent_app_type] => utility [patent_app_number] => 17/643393 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17643393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643393
Method for manufacturing semiconductor structure and same Dec 7, 2021 Issued
Array ( [id] => 18548199 [patent_doc_number] => 11721558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Designer atomic layer etching [patent_app_type] => utility [patent_app_number] => 17/457909 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 11172 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457909
Designer atomic layer etching Dec 5, 2021 Issued
Array ( [id] => 19826530 [patent_doc_number] => 12247298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Semiconductor wafer treatment liquid and production method thereof [patent_app_type] => utility [patent_app_number] => 17/642059 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17087 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 17642059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642059
Semiconductor wafer treatment liquid and production method thereof Nov 24, 2021 Issued
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