Search

Don P. Le

Examiner (ID: 5300, Phone: (571)272-1806 , Office: P/2844 )

Most Active Art Unit
2819
Art Unit(s)
2844, 2819
Total Applications
2669
Issued Applications
2528
Pending Applications
46
Abandoned Applications
99

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19100964 [patent_doc_number] => 20240120192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHOD OF CLEANING SILICON WAFER, METHOD OF MANUFACTURING SILICON WAFER, AND SILICON WAFER [patent_app_type] => utility [patent_app_number] => 18/278071 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18278071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278071
METHOD OF CLEANING SILICON WAFER, METHOD OF MANUFACTURING SILICON WAFER, AND SILICON WAFER Feb 20, 2022 Pending
Array ( [id] => 19210828 [patent_doc_number] => 11999876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Bulk ruthenium chemical mechanical polishing composition [patent_app_type] => utility [patent_app_number] => 17/669519 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2853 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669519
Bulk ruthenium chemical mechanical polishing composition Feb 10, 2022 Issued
Array ( [id] => 17833573 [patent_doc_number] => 20220270877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => TIN OXIDE FILMS IN SEMICONDUCTOR DEVICE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/650550 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650550
Tin oxide films in semiconductor device manufacturing Feb 9, 2022 Issued
Array ( [id] => 19928242 [patent_doc_number] => 12302553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Vertical DRAM structure and method [patent_app_type] => utility [patent_app_number] => 17/668770 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 45 [patent_no_of_words] => 3241 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668770
Vertical DRAM structure and method Feb 9, 2022 Issued
Array ( [id] => 19086116 [patent_doc_number] => 20240112917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => METHOD FOR PROCESSING SUBSTRATE, AND METHOD FOR MANUFACTURING SILICON DEVICE COMPRISING SAID PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/274856 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18274856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274856
METHOD FOR PROCESSING SUBSTRATE, AND METHOD FOR MANUFACTURING SILICON DEVICE COMPRISING SAID PROCESSING METHOD Feb 7, 2022 Abandoned
Array ( [id] => 17615330 [patent_doc_number] => 20220157610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => ETCHING METHOD [patent_app_type] => utility [patent_app_number] => 17/666570 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666570
Etching method Feb 7, 2022 Issued
Array ( [id] => 19575079 [patent_doc_number] => 20240379371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => CHEMICAL MECHANICAL PLANARIZATION SLURRY PROCESSING TECHNIQUES AND SYSTEMS AND METHODS FOR POLISHING SUBSTRATE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/276355 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18276355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276355
CHEMICAL MECHANICAL PLANARIZATION SLURRY PROCESSING TECHNIQUES AND SYSTEMS AND METHODS FOR POLISHING SUBSTRATE USING THE SAME Feb 6, 2022 Pending
Array ( [id] => 19130820 [patent_doc_number] => 20240136173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => METHOD FOR PRODUCING DISCS FROM A CYLINDRICAL ROD MADE OF A SEMICONDUCTOR MATERIAL [patent_app_type] => utility [patent_app_number] => 18/546434 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18546434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546434
Method for producing discs from a cylindrical rod made of a semiconductor material Feb 3, 2022 Issued
Array ( [id] => 19130820 [patent_doc_number] => 20240136173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => METHOD FOR PRODUCING DISCS FROM A CYLINDRICAL ROD MADE OF A SEMICONDUCTOR MATERIAL [patent_app_type] => utility [patent_app_number] => 18/546434 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18546434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546434
Method for producing discs from a cylindrical rod made of a semiconductor material Feb 3, 2022 Issued
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] => 20645971 [patent_doc_number] => 12600908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [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] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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] => 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] => 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] => 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
Menu