Search

Tuan A. Hoang

Examiner (ID: 1082, Phone: (571)270-0406 , Office: P/2896 )

Most Active Art Unit
2822
Art Unit(s)
2898, 2896, 2822
Total Applications
587
Issued Applications
385
Pending Applications
83
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20933030 [patent_doc_number] => 12727234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-01 [patent_title] => Fin isolation regions with improved depth distribution and methods forming the same [patent_app_type] => utility [patent_app_number] => 18/184024 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 3235 [patent_no_of_claims] => 20 [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] => 18184024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184024
Fin Isolation Regions With Improved Depth Distribution and Methods Forming the Same Mar 14, 2023 Pending
Array ( [id] => 19958506 [patent_doc_number] => 12328937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Integrated circuit devices and methods of manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/120547 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 3482 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120547
Integrated circuit devices and methods of manufacturing the same Mar 12, 2023 Issued
Array ( [id] => 18906201 [patent_doc_number] => 20240021686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => Source/Drain Contacts And Methods For Forming The Same [patent_app_type] => utility [patent_app_number] => 18/182144 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182144
Source/Drain Contacts And Methods For Forming The Same Mar 9, 2023 Pending
Array ( [id] => 19436002 [patent_doc_number] => 20240304500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHOD OF SELF-ALIGNED DIELECTRIC WALL FORMATION FOR FORKSHEET APPLICATION [patent_app_type] => utility [patent_app_number] => 18/178665 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178665
Method of self-aligned dielectric wall formation for forksheet application Mar 5, 2023 Issued
Array ( [id] => 18849094 [patent_doc_number] => 20230411498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR FABRICATING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/175821 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175821
Method for fabricating semiconductor device Feb 27, 2023 Issued
Array ( [id] => 19407274 [patent_doc_number] => 20240290785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => Reducing Defects In a Polysilicon Overlaid Fin Structure [patent_app_type] => utility [patent_app_number] => 18/176430 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176430
Reducing Defects In a Polysilicon Overlaid Fin Structure Feb 27, 2023 Pending
Array ( [id] => 19038474 [patent_doc_number] => 20240088289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => LOW-FREQUENCY NOSIE TRANSISTORS WITH CURVED CHANNELS [patent_app_type] => utility [patent_app_number] => 18/171362 [patent_app_country] => US [patent_app_date] => 2023-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18171362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171362
Low-frequency nosie transistors with curved channels Feb 18, 2023 Issued
Array ( [id] => 20245965 [patent_doc_number] => 12426310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Gate-all-around devices with optimized gate spacers and gate end dielectric [patent_app_type] => utility [patent_app_number] => 18/168294 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 58 [patent_no_of_words] => 7298 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168294
Gate-all-around devices with optimized gate spacers and gate end dielectric Feb 12, 2023 Issued
Array ( [id] => 20457446 [patent_doc_number] => 12520518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Semiconductor device structure and methods of forming the same [patent_app_type] => utility [patent_app_number] => 18/109205 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 46 [patent_no_of_words] => 3233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109205
Semiconductor device structure and methods of forming the same Feb 12, 2023 Issued
Array ( [id] => 20916932 [patent_doc_number] => 12713801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Display device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/167523 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 8376 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167523
DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME Feb 9, 2023 Pending
Array ( [id] => 19071423 [patent_doc_number] => 20240105849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/167423 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167423
SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME Feb 9, 2023 Pending
Array ( [id] => 19071095 [patent_doc_number] => 20240105521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SEMICONDUCTOR DEVICE STRUCTURE WITH ISOLATION LAYER AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/166932 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18166932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166932
SEMICONDUCTOR DEVICE STRUCTURE WITH ISOLATION LAYER AND METHOD FOR FORMING THE SAME Feb 8, 2023 Pending
Array ( [id] => 20869617 [patent_doc_number] => 12696532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Semiconductor device structure with gate dielectric layer and method for forming the same [patent_app_type] => utility [patent_app_number] => 18/166750 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 47 [patent_no_of_words] => 3936 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166750
SEMICONDUCTOR DEVICE STRUCTURE WITH GATE DIELECTRIC LAYER AND METHOD FOR FORMING THE SAME Feb 8, 2023 Issued
Array ( [id] => 20540590 [patent_doc_number] => 12557680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Integrated circuit device [patent_app_type] => utility [patent_app_number] => 18/106540 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 7454 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106540
Integrated circuit device Feb 6, 2023 Issued
Array ( [id] => 19349430 [patent_doc_number] => 20240258394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/162350 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162350
SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME Jan 30, 2023 Issued
Array ( [id] => 18424091 [patent_doc_number] => 20230178555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SEMICONDUCTOR DEVICE STRUCTURE AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/102928 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18102928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102928
Semiconductor device structure and methods of forming the same Jan 29, 2023 Issued
Array ( [id] => 20245970 [patent_doc_number] => 12426315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => IC device with vertically-graded silicon germanium region adjacent device channel and method for forming [patent_app_type] => utility [patent_app_number] => 18/161219 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2048 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161219
IC device with vertically-graded silicon germanium region adjacent device channel and method for forming Jan 29, 2023 Issued
Array ( [id] => 18442224 [patent_doc_number] => 20230189520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SPLIT GATE NON-VOLATILE MEMORY CELLS, HV AND LOGIC DEVICES WITH FINFET STRUCTURES, AND METHOD OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 18/103265 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 489 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103265
Split gate non-volatile memory cells, HV and logic devices with FINFET structures, and method of making same Jan 29, 2023 Issued
Array ( [id] => 18379832 [patent_doc_number] => 20230154921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => AIR SPACER AND CAPPING STRUCTURES IN SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 18/158036 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158036
Air spacer and capping structures in semiconductor devices Jan 22, 2023 Issued
Array ( [id] => 19335723 [patent_doc_number] => 20240250153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => SEMICONDUCTOR DEVICE STRUCTURE AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/099405 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7787 [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] => 18099405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099405
SEMICONDUCTOR DEVICE STRUCTURE AND METHODS OF FORMING THE SAME Jan 19, 2023 Pending
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