Search

David Vu

Examiner (ID: 8926, Phone: (571)272-1798 , Office: P/2818 )

Most Active Art Unit
2818
Art Unit(s)
2818
Total Applications
2048
Issued Applications
1711
Pending Applications
95
Abandoned Applications
268

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16660782 [patent_doc_number] => 20210057419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SEMICONDUCTOR MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 16/833919 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16833919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/833919
Semiconductor memory device Mar 29, 2020 Issued
Array ( [id] => 19031298 [patent_doc_number] => 11930674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Display substrate and preparation method thereof, and display apparatus [patent_app_type] => utility [patent_app_number] => 17/261034 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 14423 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261034
Display substrate and preparation method thereof, and display apparatus Mar 26, 2020 Issued
Array ( [id] => 16180600 [patent_doc_number] => 20200227569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/831958 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16831958 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831958
Semiconductor device Mar 26, 2020 Issued
Array ( [id] => 18804510 [patent_doc_number] => 11837676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Optical semiconductor device and optical transmission apparatus [patent_app_type] => utility [patent_app_number] => 16/832713 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 45 [patent_no_of_words] => 8498 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832713
Optical semiconductor device and optical transmission apparatus Mar 26, 2020 Issued
Array ( [id] => 16348185 [patent_doc_number] => 20200312836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/828958 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828958 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828958
Semiconductor device and method of fabricating the same Mar 24, 2020 Issued
Array ( [id] => 16180442 [patent_doc_number] => 20200227411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => TRANSISTOR AND LOGIC GATE [patent_app_type] => utility [patent_app_number] => 16/828939 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828939 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828939
Transistor and logic gate Mar 23, 2020 Issued
Array ( [id] => 16846047 [patent_doc_number] => 11018143 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-25 [patent_title] => Antifuse OTP structures with hybrid low-voltage devices [patent_app_type] => utility [patent_app_number] => 16/816537 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7314 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16816537 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/816537
Antifuse OTP structures with hybrid low-voltage devices Mar 11, 2020 Issued
Array ( [id] => 16348315 [patent_doc_number] => 20200312966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => SILICON CARBIDE EPITAXIAL SUBSTRATE, METHOD OF MANUFACTURING THEREOF, SILICON CARBIDE SEMICONDUCTOR DEVICE, AND METHOD OF MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 16/814554 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16814554 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/814554
Silicon carbide epitaxial substrate, method of manufacturing thereof, silicon carbide semiconductor device, and method of manufacturing thereof Mar 9, 2020 Issued
Array ( [id] => 17085773 [patent_doc_number] => 20210280780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => DIFFUSION BARRIER LAYER IN PROGRAMMABLE METALLIZATION CELL [patent_app_type] => utility [patent_app_number] => 16/807600 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16807600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/807600
Diffusion barrier layer in programmable metallization cell Mar 2, 2020 Issued
Array ( [id] => 17862868 [patent_doc_number] => 11444029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Back-end-of-line interconnect structures with varying aspect ratios [patent_app_type] => utility [patent_app_number] => 16/799048 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5477 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799048 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799048
Back-end-of-line interconnect structures with varying aspect ratios Feb 23, 2020 Issued
Array ( [id] => 18205469 [patent_doc_number] => 11587874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Resistance reduction for word lines in memory arrays [patent_app_type] => utility [patent_app_number] => 16/799448 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6681 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799448
Resistance reduction for word lines in memory arrays Feb 23, 2020 Issued
Array ( [id] => 17772591 [patent_doc_number] => 11404545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Method of forming split-gate flash memory cell with spacer defined floating gate and discretely formed polysilicon gates [patent_app_type] => utility [patent_app_number] => 16/796412 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 26 [patent_no_of_words] => 3859 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 16796412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796412
Method of forming split-gate flash memory cell with spacer defined floating gate and discretely formed polysilicon gates Feb 19, 2020 Issued
Array ( [id] => 17224925 [patent_doc_number] => 11177435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Cross-point memory-selector composite pillar stack structures and methods of forming the same [patent_app_type] => utility [patent_app_number] => 16/785058 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 37 [patent_no_of_words] => 13970 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16785058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785058
Cross-point memory-selector composite pillar stack structures and methods of forming the same Feb 6, 2020 Issued
Array ( [id] => 16528981 [patent_doc_number] => 20200403062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/781151 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9348 [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] => 16781151 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781151
Semiconductor device and method of fabricating the same Feb 3, 2020 Issued
Array ( [id] => 15939595 [patent_doc_number] => 20200161431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => SUPER-JUNCTION CORNER AND TERMINATION STRUCTURE WITH GRADED SIDEWALLS [patent_app_type] => utility [patent_app_number] => 16/752142 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752142
Super-junction corner and termination structure with graded sidewalls Jan 23, 2020 Issued
Array ( [id] => 16981599 [patent_doc_number] => 20210225836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => Electronic Device Including a High Electron Mobility Transistor and a Diode [patent_app_type] => utility [patent_app_number] => 16/748483 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748483
Electronic Device Including a High Electron Mobility Transistor and a Diode Jan 20, 2020 Abandoned
Array ( [id] => 18891143 [patent_doc_number] => 11869921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Light emitting plate, wiring plate and display device [patent_app_type] => utility [patent_app_number] => 17/281443 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 11585 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17281443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281443
Light emitting plate, wiring plate and display device Jan 20, 2020 Issued
Array ( [id] => 17536830 [patent_doc_number] => 20220115439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => MAGNETIC MEMORY DEVICES AND METHODS OF FORMATION [patent_app_type] => utility [patent_app_number] => 17/423435 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423435 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423435
Magnetic memory devices and methods of formation Jan 15, 2020 Issued
Array ( [id] => 16928390 [patent_doc_number] => 11049882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 16/743080 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 5636 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743080 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743080
Display device Jan 14, 2020 Issued
Array ( [id] => 16936665 [patent_doc_number] => 20210202554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => IMAGE SENSOR WITH PARTIALLY ENCAPSULATING ATTENUATION LAYER [patent_app_type] => utility [patent_app_number] => 16/730137 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730137 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730137
Image sensor with partially encapsulating attenuation layer Dec 29, 2019 Issued
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