Search

Lan Dai T. Truong

Examiner (ID: 732, Phone: (571)272-7959 , Office: P/2452 )

Most Active Art Unit
2452
Art Unit(s)
2143, 2132, 2452, 2444, 2152
Total Applications
906
Issued Applications
764
Pending Applications
52
Abandoned Applications
106

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18766932 [patent_doc_number] => 11817341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Electrostatic chuck for use in semiconductor processing [patent_app_type] => utility [patent_app_number] => 17/652243 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4341 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652243
Electrostatic chuck for use in semiconductor processing Feb 22, 2022 Issued
Array ( [id] => 17810769 [patent_doc_number] => 20220262604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 17/670812 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670812
SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM Feb 13, 2022 Pending
Array ( [id] => 18939496 [patent_doc_number] => 20240034635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Method and Device for Producing a SiC Solid Material [patent_app_type] => utility [patent_app_number] => 18/266176 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 73429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18266176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266176
Method and Device for Producing a SiC Solid Material Dec 12, 2021 Pending
Array ( [id] => 20204047 [patent_doc_number] => 12406830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Apparatus for treating substrate and method for treating substrate [patent_app_type] => utility [patent_app_number] => 17/547303 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 1170 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547303
Apparatus for treating substrate and method for treating substrate Dec 9, 2021 Issued
Array ( [id] => 19610889 [patent_doc_number] => 12159770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Cooled shield for ICP source [patent_app_type] => utility [patent_app_number] => 17/544139 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 9646 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544139
Cooled shield for ICP source Dec 6, 2021 Issued
Array ( [id] => 19721804 [patent_doc_number] => 12207362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Support unit, substrate treating apparatus including the same and temperature control method [patent_app_type] => utility [patent_app_number] => 17/534329 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7582 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17534329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/534329
Support unit, substrate treating apparatus including the same and temperature control method Nov 22, 2021 Issued
Array ( [id] => 18125744 [patent_doc_number] => 20230011361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => SYSTEM AND METHOD FOR WAFER BREAKAGE PREVENTION [patent_app_type] => utility [patent_app_number] => 17/455978 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17455978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455978
SYSTEM AND METHOD FOR WAFER BREAKAGE PREVENTION Nov 21, 2021 Abandoned
Array ( [id] => 18379677 [patent_doc_number] => 20230154766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => PRE-CLEAN CHAMBER ASSEMBLY ARCHITECTURE FOR IMPROVED SERVICEABILITY [patent_app_type] => utility [patent_app_number] => 17/529684 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17529684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529684
PRE-CLEAN CHAMBER ASSEMBLY ARCHITECTURE FOR IMPROVED SERVICEABILITY Nov 17, 2021 Pending
Array ( [id] => 17615295 [patent_doc_number] => 20220157575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => APPARATUS FOR PLASMA PROCESSING AND PLASMA PROCESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/525190 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17525190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525190
Apparatus for plasma processing and plasma processing system Nov 11, 2021 Issued
Array ( [id] => 17599287 [patent_doc_number] => 20220148861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/520735 [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] => 5855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17520735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520735
SUBSTRATE PROCESSING APPARATUS Nov 7, 2021 Abandoned
Array ( [id] => 17615364 [patent_doc_number] => 20220157644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => SUBSTRATE SUPPORTING ASSEMBLY AND SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/520353 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17520353 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520353
Substrate supporting assembly and substrate processing apparatus Nov 4, 2021 Issued
Array ( [id] => 17964043 [patent_doc_number] => 20220344624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => MASK ASSEMBLY AND, APPARATUS AND METHOD OF MANUFACTURING DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/512224 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512224
MASK ASSEMBLY AND, APPARATUS AND METHOD OF MANUFACTURING DISPLAY APPARATUS Oct 26, 2021 Pending
Array ( [id] => 17551478 [patent_doc_number] => 20220122820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/504625 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17504625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504625
SUBSTRATE PROCESSING APPARATUS Oct 18, 2021 Abandoned
Array ( [id] => 19765887 [patent_doc_number] => 12224188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Cooling sheet attachment apparatus to focusing ring for semiconductor manufacturing apparatus [patent_app_type] => utility [patent_app_number] => 17/500494 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5945 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500494
Cooling sheet attachment apparatus to focusing ring for semiconductor manufacturing apparatus Oct 12, 2021 Issued
Array ( [id] => 17339365 [patent_doc_number] => 20220005696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => SiC EPITAXIAL GROWTH APPARATUS [patent_app_type] => utility [patent_app_number] => 17/477055 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17477055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477055
SiC EPITAXIAL GROWTH APPARATUS Sep 15, 2021 Pending
Array ( [id] => 18110014 [patent_doc_number] => 20230002894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => SHADOW RING LIFT TO IMPROVE WAFER EDGE PERFORMANCE [patent_app_type] => utility [patent_app_number] => 17/473118 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17473118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473118
Shadow ring lift to improve wafer edge performance Sep 12, 2021 Issued
Array ( [id] => 18782106 [patent_doc_number] => 11823872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Electrostatic chuck apparatus and semiconductor manufacturing apparatus [patent_app_type] => utility [patent_app_number] => 17/463834 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2698 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463834
Electrostatic chuck apparatus and semiconductor manufacturing apparatus Aug 31, 2021 Issued
Array ( [id] => 18226824 [patent_doc_number] => 20230065818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => SEMICONDUCTOR APPARATUS FOR DEPOSITION PROCESS [patent_app_type] => utility [patent_app_number] => 17/460318 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17460318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/460318
SEMICONDUCTOR APPARATUS FOR DEPOSITION PROCESS Aug 29, 2021 Pending
Array ( [id] => 17536627 [patent_doc_number] => 20220115236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => METHOD AND APPARATUS TO ELIMINATE CONTAMINANT PARTICLES FROM AN ACCELERATED NEUTRAL ATOM BEAM AND THEREBY PROTECT A BEAM TARGET [patent_app_type] => utility [patent_app_number] => 17/408002 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17408002 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408002
METHOD AND APPARATUS TO ELIMINATE CONTAMINANT PARTICLES FROM AN ACCELERATED NEUTRAL ATOM BEAM AND THEREBY PROTECT A BEAM TARGET Aug 19, 2021 Abandoned
Array ( [id] => 19943567 [patent_doc_number] => 12315703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Plasma processing apparatus and methods of manufacturing semiconductor device using the same [patent_app_type] => utility [patent_app_number] => 17/397530 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 449 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397530
Plasma processing apparatus and methods of manufacturing semiconductor device using the same Aug 8, 2021 Issued
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