Search

David Z. Chen

Examiner (ID: 81, Phone: (571)270-7438 , Office: P/2815 )

Most Active Art Unit
2815
Art Unit(s)
2815
Total Applications
797
Issued Applications
310
Pending Applications
106
Abandoned Applications
390

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17917620 [patent_doc_number] => 20220320016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => INKJET PRINTING DEDICATED TEST PINS [patent_app_type] => utility [patent_app_number] => 17/223947 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223947
INKJET PRINTING DEDICATED TEST PINS Apr 5, 2021 Abandoned
Array ( [id] => 17115650 [patent_doc_number] => 20210296247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => ELECTRONIC DEVICES WITH YIELDING SUBSTRATES [patent_app_type] => utility [patent_app_number] => 17/202483 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17202483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202483
ELECTRONIC DEVICES WITH YIELDING SUBSTRATES Mar 15, 2021 Pending
Array ( [id] => 19314406 [patent_doc_number] => 12040231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Semiconductor device including TSV and multiple insulating layers [patent_app_type] => utility [patent_app_number] => 17/201457 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 43 [patent_no_of_words] => 9266 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17201457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201457
Semiconductor device including TSV and multiple insulating layers Mar 14, 2021 Issued
Array ( [id] => 17247236 [patent_doc_number] => 20210366981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => LED DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/162590 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17162590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162590
LED display apparatus including partition and gap-fill layer Jan 28, 2021 Issued
Array ( [id] => 16858385 [patent_doc_number] => 20210159130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => Method for forming hermetic package for a power semiconductor [patent_app_type] => utility [patent_app_number] => 17/129144 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129144 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129144
Method for forming hermetic package for a power semiconductor Dec 20, 2020 Issued
Array ( [id] => 17692281 [patent_doc_number] => 20220199574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => MICROELECTRONIC STRUCTURES INCLUDING BRIDGES [patent_app_type] => utility [patent_app_number] => 17/126448 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126448
MICROELECTRONIC STRUCTURES INCLUDING BRIDGES Dec 17, 2020 Abandoned
Array ( [id] => 20566222 [patent_doc_number] => 12568849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Dam for three-dimensional integrated circuit [patent_app_type] => utility [patent_app_number] => 17/121232 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17121232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121232
Dam for three-dimensional integrated circuit Dec 13, 2020 Issued
Array ( [id] => 17566908 [patent_doc_number] => 20220131057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => MICRO LIGHT-EMITTING DIODE [patent_app_type] => utility [patent_app_number] => 17/117143 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17117143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/117143
MICRO LIGHT-EMITTING DIODE Dec 9, 2020 Abandoned
Array ( [id] => 16812498 [patent_doc_number] => 20210135053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => LIGHT-EMITTING DIODE [patent_app_type] => utility [patent_app_number] => 17/118231 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118231
Light-emitting diode including conductive mirror structure Dec 9, 2020 Issued
Array ( [id] => 16731149 [patent_doc_number] => 20210098297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE HAVING A DUMMY SECTION [patent_app_type] => utility [patent_app_number] => 17/117727 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17117727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/117727
Method for manufacturing a semiconductor device having a dummy section Dec 9, 2020 Issued
Array ( [id] => 17130367 [patent_doc_number] => 20210305136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => PACKAGE STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/109255 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17109255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/109255
PACKAGE STRUCTURE Dec 1, 2020 Abandoned
Array ( [id] => 19670910 [patent_doc_number] => 12183681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Package structure having bridge structure for connection between semiconductor dies [patent_app_type] => utility [patent_app_number] => 17/105541 [patent_app_country] => US [patent_app_date] => 2020-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 4954 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17105541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/105541
Package structure having bridge structure for connection between semiconductor dies Nov 25, 2020 Issued
Array ( [id] => 17566815 [patent_doc_number] => 20220130964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/103620 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17103620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103620
High-voltage transistor and method for fabricating the same Nov 23, 2020 Issued
Array ( [id] => 16905161 [patent_doc_number] => 20210184077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/097045 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097045
LIGHT-EMITTING DEVICE Nov 12, 2020 Abandoned
Array ( [id] => 16850646 [patent_doc_number] => 20210151391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => High Voltage Semiconductor Device with Step Topography Passivation Layer Stack [patent_app_type] => utility [patent_app_number] => 17/086979 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17086979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/086979
High Voltage Semiconductor Device with Step Topography Passivation Layer Stack Nov 1, 2020 Abandoned
Array ( [id] => 17582917 [patent_doc_number] => 20220139772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => INTERCONNECT STRUCTURES WITH AREA SELECTIVE ADHESION OR BARRIER MATERIALS FOR LOW RESISTANCE VIAS IN INTEGRATED CIRCUITS [patent_app_type] => utility [patent_app_number] => 17/087523 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17087523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/087523
INTERCONNECT STRUCTURES WITH AREA SELECTIVE ADHESION OR BARRIER MATERIALS FOR LOW RESISTANCE VIAS IN INTEGRATED CIRCUITS Nov 1, 2020 Pending
Array ( [id] => 19328965 [patent_doc_number] => 12046657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Method of manufacturing a semiconductor device including capping layer, barrier layer and work function layer [patent_app_type] => utility [patent_app_number] => 17/076068 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6623 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17076068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076068
Method of manufacturing a semiconductor device including capping layer, barrier layer and work function layer Oct 20, 2020 Issued
Array ( [id] => 17963968 [patent_doc_number] => 20220344549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION UNIT, AND HEADLIGHT OR DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/642436 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17642436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642436
LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION UNIT, AND HEADLIGHT OR DISPLAY APPARATUS Sep 24, 2020 Pending
Array ( [id] => 16586382 [patent_doc_number] => 20210020784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => SEMICONDUCTOR FILM COMPRISING AN OXIDE CONTAINING IN ATOMS, Sn ATOMS AND Zn ATOMS [patent_app_type] => utility [patent_app_number] => 17/030618 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17030618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030618
SEMICONDUCTOR FILM COMPRISING AN OXIDE CONTAINING IN ATOMS, Sn ATOMS AND Zn ATOMS Sep 23, 2020 Abandoned
Array ( [id] => 18874870 [patent_doc_number] => 11862693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Semiconductor devices including a drain captive structure having an air gap and methods of forming the same [patent_app_type] => utility [patent_app_number] => 17/000379 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6640 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17000379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000379
Semiconductor devices including a drain captive structure having an air gap and methods of forming the same Aug 23, 2020 Issued
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