Search

Zheren J. Yang

Examiner (ID: 19776, Phone: (571)272-6604 , Office: P/1781 )

Most Active Art Unit
1781
Art Unit(s)
1781
Total Applications
606
Issued Applications
303
Pending Applications
74
Abandoned Applications
239

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18741324 [patent_doc_number] => 20230350305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => MANUFACTURING METHOD FOR CURED SUBSTANCE, MANUFACTURING METHOD FOR LAMINATE, AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE, AND TREATMENT LIQUID [patent_app_type] => utility [patent_app_number] => 18/337442 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18337442 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337442
Manufacturing method for cured substance, manufacturing method for laminate, and manufacturing method for semiconductor device, and treatment liquid Jun 19, 2023 Issued
Array ( [id] => 19581047 [patent_doc_number] => 12147158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Photocurable composition and method for producing semiconductor device [patent_app_type] => utility [patent_app_number] => 18/128503 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10626 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128503
Photocurable composition and method for producing semiconductor device Mar 29, 2023 Issued
Array ( [id] => 18305943 [patent_doc_number] => 20230109843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPARED THEREFROM [patent_app_type] => utility [patent_app_number] => 18/065798 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065798
PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPARED THEREFROM Dec 13, 2022 Abandoned
Array ( [id] => 18022392 [patent_doc_number] => 20220373891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => MATERIALS AND METHODS FOR FORMING RESIST BOTTOM LAYER [patent_app_type] => utility [patent_app_number] => 17/814773 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6176 [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] => 17814773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814773
Materials and methods for forming resist bottom layer Jul 24, 2022 Issued
Array ( [id] => 17838138 [patent_doc_number] => 20220275443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => SELF ASSEMBLED PATTERNING USING PATTERNED HYDROPHOBIC SURFACES [patent_app_type] => utility [patent_app_number] => 17/662124 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -54 [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] => 17662124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/662124
Self assembled patterning using patterned hydrophobic surfaces May 4, 2022 Issued
Array ( [id] => 17793886 [patent_doc_number] => 20220252978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => RADIATION-SENSITIVE COMPOSITION AND RESIST PATTERN-FORMING METHOD [patent_app_type] => utility [patent_app_number] => 17/731758 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731758
RADIATION-SENSITIVE COMPOSITION AND RESIST PATTERN-FORMING METHOD Apr 27, 2022 Abandoned
Array ( [id] => 17793886 [patent_doc_number] => 20220252978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => RADIATION-SENSITIVE COMPOSITION AND RESIST PATTERN-FORMING METHOD [patent_app_type] => utility [patent_app_number] => 17/731758 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731758
RADIATION-SENSITIVE COMPOSITION AND RESIST PATTERN-FORMING METHOD Apr 27, 2022 Abandoned
Array ( [id] => 17674544 [patent_doc_number] => 20220187711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Underlayer Material for Photoresist [patent_app_type] => utility [patent_app_number] => 17/689103 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17689103 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/689103
Underlayer material for photoresist Mar 7, 2022 Issued
Array ( [id] => 18469035 [patent_doc_number] => 20230203319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => ANTI-REFLECTION COATING COMPOSITION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/560776 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11584 [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] => 17560776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560776
Anti-reflection coating composition and use thereof Dec 22, 2021 Issued
Array ( [id] => 17689846 [patent_doc_number] => 20220197139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => PHOTORESIST COMPOSITION AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/527813 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527813 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527813
PHOTORESIST COMPOSITION AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME Nov 15, 2021 Abandoned
Array ( [id] => 19522447 [patent_doc_number] => 12124167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Carboxylate, resist composition and method for producing resist pattern [patent_app_type] => utility [patent_app_number] => 17/521363 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35816 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521363
Carboxylate, resist composition and method for producing resist pattern Nov 7, 2021 Issued
Array ( [id] => 17628875 [patent_doc_number] => 20220163890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => RESIST UNDERLAYER FILM MATERIAL, PATTERNING PROCESS, AND METHOD FOR FORMING RESIST UNDERLAYER FILM [patent_app_type] => utility [patent_app_number] => 17/521851 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521851
Resist underlayer film material, patterning process, and method for forming resist underlayer film Nov 7, 2021 Issued
Array ( [id] => 17401260 [patent_doc_number] => 20220043350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => RADIATION-SENSITIVE RESIN COMPOSITION, METHOD FOR FORMING RESIST PATTERN AND COMPOUND [patent_app_type] => utility [patent_app_number] => 17/508191 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508191
Radiation-sensitive resin composition, method for forming resist pattern and compound Oct 21, 2021 Issued
Array ( [id] => 17401256 [patent_doc_number] => 20220043346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => PHOTOSENSITIVE RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/506786 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506786 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506786
Photosensitive resin composition Oct 20, 2021 Issued
Array ( [id] => 18294444 [patent_doc_number] => 20230104130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => PHOTORESIST COMPOSITIONS AND PATTERN FORMATION METHODS [patent_app_type] => utility [patent_app_number] => 17/490738 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17490738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490738
Photoresist compositions and pattern formation methods Sep 29, 2021 Issued
Array ( [id] => 17461960 [patent_doc_number] => 20220075265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Laminate, composition, and, laminate forming kit [patent_app_type] => utility [patent_app_number] => 17/479439 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17479439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479439
Laminate, composition, and, laminate forming kit Sep 19, 2021 Abandoned
Array ( [id] => 17292358 [patent_doc_number] => 20210388197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => RESIN COMPOSITION AND METHOD OF FORMING RESIST PATTERN [patent_app_type] => utility [patent_app_number] => 17/412518 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412518
Resin composition and method of forming resist pattern Aug 25, 2021 Issued
Array ( [id] => 18997450 [patent_doc_number] => 11914288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Photomask having recessed region [patent_app_type] => utility [patent_app_number] => 17/406654 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 35 [patent_no_of_words] => 6062 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406654
Photomask having recessed region Aug 18, 2021 Issued
Array ( [id] => 17658854 [patent_doc_number] => 20220179319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => Resist Composition [patent_app_type] => utility [patent_app_number] => 17/384066 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -43 [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] => 17384066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384066
Resist Composition Jul 22, 2021 Abandoned
Array ( [id] => 17415474 [patent_doc_number] => 20220050378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => POSITIVE RESIST MATERIAL AND PATTERNING PROCESS [patent_app_type] => utility [patent_app_number] => 17/376394 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376394
Positive resist material and patterning process Jul 14, 2021 Issued
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