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] => 18312527 [patent_doc_number] => 20230116427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => SYSTEMS AND METHODS FOR PURGING REACTOR LOWER CHAMBERS WITH ETCHANTS DURING FILM DEPOSITION [patent_app_type] => utility [patent_app_number] => 17/962009 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17962009 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962009
SYSTEMS AND METHODS FOR PURGING REACTOR LOWER CHAMBERS WITH ETCHANTS DURING FILM DEPOSITION Oct 6, 2022 Pending
Array ( [id] => 18874616 [patent_doc_number] => 11862438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Plasma processing apparatus, calculation method, and calculation program [patent_app_type] => utility [patent_app_number] => 17/958962 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 23288 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 17958962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958962
Plasma processing apparatus, calculation method, and calculation program Oct 2, 2022 Issued
Array ( [id] => 19918561 [patent_doc_number] => 12293937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Plasma processing apparatus and mounting table thereof [patent_app_type] => utility [patent_app_number] => 17/956110 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 2418 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956110
Plasma processing apparatus and mounting table thereof Sep 28, 2022 Issued
Array ( [id] => 18282527 [patent_doc_number] => 20230097999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SHOWERHEAD AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/953817 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953817
SHOWERHEAD AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME Sep 26, 2022 Pending
Array ( [id] => 18284884 [patent_doc_number] => 20230100356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => JIGS AND METHODS OF TEACHING SUBSTRATE HANDLING IN SEMICONDUCTOR PROCESSING SYSTEMS USING JIGS [patent_app_type] => utility [patent_app_number] => 17/934878 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934878
JIGS AND METHODS OF TEACHING SUBSTRATE HANDLING IN SEMICONDUCTOR PROCESSING SYSTEMS USING JIGS Sep 22, 2022 Pending
Array ( [id] => 18615714 [patent_doc_number] => 20230282453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/951636 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951636
Substrate processing apparatus and substrate processing method using the same Sep 22, 2022 Issued
Array ( [id] => 19778820 [patent_doc_number] => 12227844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Chemical vapor deposition device capable of reciprocating rotation and lifting [patent_app_type] => utility [patent_app_number] => 18/699311 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4561 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 486 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18699311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/699311
Chemical vapor deposition device capable of reciprocating rotation and lifting Sep 21, 2022 Issued
Array ( [id] => 18266418 [patent_doc_number] => 20230087660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/946037 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946037
PLASMA PROCESSING APPARATUS Sep 15, 2022 Pending
Array ( [id] => 19054636 [patent_doc_number] => 20240096605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => BACKSIDE DEPOSITION FOR WAFER BOW MANAGEMENT [patent_app_type] => utility [patent_app_number] => 17/946947 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946947
BACKSIDE DEPOSITION FOR WAFER BOW MANAGEMENT Sep 15, 2022 Pending
Array ( [id] => 19483941 [patent_doc_number] => 20240331983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => APPARATUS FOR PLASMA SURFACE TREATMENT [patent_app_type] => utility [patent_app_number] => 18/692172 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18692172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692172
APPARATUS FOR PLASMA SURFACE TREATMENT Sep 14, 2022 Pending
Array ( [id] => 18285230 [patent_doc_number] => 20230100702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SUBSTRATE PROCESSING APPARATUS, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 17/903515 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903515
SUBSTRATE PROCESSING APPARATUS, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM Sep 5, 2022 Pending
Array ( [id] => 18097359 [patent_doc_number] => 20220415700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SUBSTRATE PROCESSING APPARATUS, SUBSTRATE MOUNTING TABLE COVER, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 17/903499 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17903499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903499
SUBSTRATE PROCESSING APPARATUS, SUBSTRATE MOUNTING TABLE COVER, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM Sep 5, 2022 Pending
Array ( [id] => 18208194 [patent_doc_number] => 20230054452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => SEMICONDUCTOR MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/891300 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891300
SEMICONDUCTOR MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE Aug 18, 2022 Pending
Array ( [id] => 18210062 [patent_doc_number] => 20230056323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => PLASMA PROCESSING APPARATUS AND ETCHING METHOD [patent_app_type] => utility [patent_app_number] => 17/889632 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889632
PLASMA PROCESSING APPARATUS AND ETCHING METHOD Aug 16, 2022 Pending
Array ( [id] => 18061696 [patent_doc_number] => 20220392783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 17/889054 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889054
Substrate processing apparatus, method of manufacturing semiconductor device, and recording medium Aug 15, 2022 Issued
Array ( [id] => 18950913 [patent_doc_number] => 11894219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Method for processing substrate [patent_app_type] => utility [patent_app_number] => 17/870893 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5387 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/870893
Method for processing substrate Jul 21, 2022 Issued
Array ( [id] => 19741129 [patent_doc_number] => 12217973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Method of etching film and plasma processing apparatus [patent_app_type] => utility [patent_app_number] => 17/809096 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7881 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809096
Method of etching film and plasma processing apparatus Jun 26, 2022 Issued
Array ( [id] => 20332768 [patent_doc_number] => 12463052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Directional selective junction clean with field polymer protections [patent_app_type] => utility [patent_app_number] => 17/846155 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 1126 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846155
Directional selective junction clean with field polymer protections Jun 21, 2022 Issued
Array ( [id] => 19893225 [patent_doc_number] => 20250118537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => PLASMA PROCESSING APPARATUS AND HEATING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/279755 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18279755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279755
PLASMA PROCESSING APPARATUS AND HEATING APPARATUS Jun 20, 2022 Pending
Array ( [id] => 19444463 [patent_doc_number] => 12094752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Wafer edge ring lifting solution [patent_app_type] => utility [patent_app_number] => 17/843652 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 8212 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843652
Wafer edge ring lifting solution Jun 16, 2022 Issued
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