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David Z. Chen

Examiner (ID: 347)

Most Active Art Unit
2815
Art Unit(s)
2815
Total Applications
790
Issued Applications
306
Pending Applications
114
Abandoned Applications
387

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19712734 [patent_doc_number] => 20250022876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SEMICONDUCTOR DEVICE AND A METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/901283 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18901283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/901283
SEMICONDUCTOR DEVICE AND A METHOD FOR FABRICATING THE SAME Sep 29, 2024 Pending
Array ( [id] => 19646585 [patent_doc_number] => 20240421105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => INKJET PRINTING DEDICATED TEST PINS [patent_app_type] => utility [patent_app_number] => 18/817038 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18817038 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/817038
INKJET PRINTING DEDICATED TEST PINS Aug 26, 2024 Pending
Array ( [id] => 19634639 [patent_doc_number] => 20240413088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/813018 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18813018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813018
SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME Aug 22, 2024 Pending
Array ( [id] => 19604894 [patent_doc_number] => 20240395774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => PACKAGE STRUCTURE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/789668 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18789668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/789668
PACKAGE STRUCTURE AND METHOD OF FORMING THE SAME Jul 29, 2024 Pending
Array ( [id] => 19590217 [patent_doc_number] => 20240387774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => LIGHT-EMITTING DEVICE HAVING A SUBSTRATE WITH HIGH ACCURACY [patent_app_type] => utility [patent_app_number] => 18/787281 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18787281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787281
LIGHT-EMITTING DEVICE HAVING A SUBSTRATE WITH HIGH ACCURACY Jul 28, 2024 Pending
Array ( [id] => 20416905 [patent_doc_number] => 12500200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Package structure with conductive patterns in a redistribution layer [patent_app_type] => utility [patent_app_number] => 18/776271 [patent_app_country] => US [patent_app_date] => 2024-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 4266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18776271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/776271
Package structure with conductive patterns in a redistribution layer Jul 17, 2024 Issued
Array ( [id] => 19484325 [patent_doc_number] => 20240332367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SiC SEMICONDUCTOR DEVICE WITH INSULATING FILM AND ORGANIC INSULATING LAYER [patent_app_type] => utility [patent_app_number] => 18/741835 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741835
SiC SEMICONDUCTOR DEVICE WITH INSULATING FILM AND ORGANIC INSULATING LAYER Jun 12, 2024 Pending
Array ( [id] => 19484219 [patent_doc_number] => 20240332261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PACKAGE STRUCTURE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/733880 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18733880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733880
PACKAGE STRUCTURE AND METHOD OF FORMING THE SAME Jun 4, 2024 Pending
Array ( [id] => 19421062 [patent_doc_number] => 20240297186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/663183 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663183
DISPLAY DEVICE May 13, 2024 Pending
Array ( [id] => 19364446 [patent_doc_number] => 20240266480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => METHOD OF MANUFACTURING LIGHT-EMITTING DEVICE INCLUDING STEP OF CURING SEALING MEMBER WHILE APPLYING CENTRIFUGAL FORCE [patent_app_type] => utility [patent_app_number] => 18/639648 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639648
METHOD OF MANUFACTURING LIGHT-EMITTING DEVICE INCLUDING STEP OF CURING SEALING MEMBER WHILE APPLYING CENTRIFUGAL FORCE Apr 17, 2024 Pending
Array ( [id] => 19305975 [patent_doc_number] => 20240234555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/611728 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611728
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD Mar 20, 2024 Pending
Array ( [id] => 19468232 [patent_doc_number] => 20240321902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => CHIP-ON-FILM PACKAGE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/612828 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612828
CHIP-ON-FILM PACKAGE AND MANUFACTURING METHOD THEREOF Mar 20, 2024 Pending
Array ( [id] => 20235811 [patent_doc_number] => 20250293130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => DIE PACKAGE WITH ENTANGLED VERTICAL INTERCONNECTS COUPLED TO A ROUTING SUBSTRATE FOR REDUCED ROUTING SUBSTRATE LAYERS, AND RELATED INTEGRATED CIRCUIT (IC) PACKAGES AND FABRICATION METHODS [patent_app_type] => utility [patent_app_number] => 18/607986 [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] => 6423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607986
DIE PACKAGE WITH ENTANGLED VERTICAL INTERCONNECTS COUPLED TO A ROUTING SUBSTRATE FOR REDUCED ROUTING SUBSTRATE LAYERS, AND RELATED INTEGRATED CIRCUIT (IC) PACKAGES AND FABRICATION METHODS Mar 17, 2024 Pending
Array ( [id] => 20598018 [patent_doc_number] => 12581755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Imaging device comprising net shape wiring [patent_app_type] => utility [patent_app_number] => 18/438633 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 59 [patent_no_of_words] => 20963 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438633
Imaging device comprising net shape wiring Feb 11, 2024 Issued
Array ( [id] => 19206361 [patent_doc_number] => 20240178260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => STACK CHIP AIR GAP HEAT INSULATOR [patent_app_type] => utility [patent_app_number] => 18/434974 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434974
STACK CHIP AIR GAP HEAT INSULATOR Feb 6, 2024 Pending
Array ( [id] => 19305661 [patent_doc_number] => 20240234241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => RF DEVICES WITH NANOTUBE PARTICLES FOR ENHANCED PERFORMANCE AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/430216 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430216
RF DEVICES WITH NANOTUBE PARTICLES FOR ENHANCED PERFORMANCE AND METHODS OF FORMING THE SAME Jan 31, 2024 Pending
Array ( [id] => 19269712 [patent_doc_number] => 20240213417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ILLUMINATION MODULE AND ILLUMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/418845 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418845
ILLUMINATION MODULE AND ILLUMINATION DEVICE Jan 21, 2024 Pending
Array ( [id] => 19206450 [patent_doc_number] => 20240178349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => QUANTUM DOT STRUCTURE AND METHOD OF PRODUCING A QUANTUM DOT STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/398114 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18398114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398114
QUANTUM DOT STRUCTURE AND METHOD OF PRODUCING A QUANTUM DOT STRUCTURE Dec 26, 2023 Abandoned
Array ( [id] => 20448307 [patent_doc_number] => 20260005033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => METAL INTERCONNECTION LINE AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/994222 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18994222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/994222
METAL INTERCONNECTION LINE AND MANUFACTURING METHOD THEREFOR Dec 26, 2023 Pending
Array ( [id] => 19634791 [patent_doc_number] => 20240413240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 18/543289 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543289
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME Dec 17, 2023 Pending
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