Search

Le Hien Luu

Examiner (ID: 18957)

Most Active Art Unit
2448
Art Unit(s)
2446, 2441, 2454, 2756, 2755, 2152, 2317, 2782, 2448, 2141
Total Applications
1776
Issued Applications
1464
Pending Applications
111
Abandoned Applications
204

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20268652 [patent_doc_number] => 12439664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Methods of forming ohmic contacts on semiconductor devices with trench/mesa structures [patent_app_type] => utility [patent_app_number] => 17/848907 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 1133 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [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] => 17848907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848907
Methods of forming ohmic contacts on semiconductor devices with trench/mesa structures Jun 23, 2022 Issued
Array ( [id] => 18849057 [patent_doc_number] => 20230411461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => GAN DEVICE WITH EXTENDED DRAIN CONTACT [patent_app_type] => utility [patent_app_number] => 17/806959 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17806959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806959
GAN DEVICE WITH EXTENDED DRAIN CONTACT Jun 14, 2022 Pending
Array ( [id] => 18409045 [patent_doc_number] => 20230170398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => THREE-DIMENSIONAL SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/834527 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16824 [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] => 17834527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834527
Three-dimensional semiconductor device and method of fabricating the same Jun 6, 2022 Issued
Array ( [id] => 17886901 [patent_doc_number] => 20220302379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 17/833415 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17833415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833415
Memory device Jun 5, 2022 Issued
Array ( [id] => 18821257 [patent_doc_number] => 20230395598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Metal Gate Electrode Formation Of Memory Devices [patent_app_type] => utility [patent_app_number] => 17/832590 [patent_app_country] => US [patent_app_date] => 2022-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832590
Metal gate electrode formation of memory devices Jun 3, 2022 Issued
Array ( [id] => 20113252 [patent_doc_number] => 12364007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Integrated circuit device including insulating guide film between adjacent conductive patterns [patent_app_type] => utility [patent_app_number] => 17/828327 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 11104 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828327
Integrated circuit device including insulating guide film between adjacent conductive patterns May 30, 2022 Issued
Array ( [id] => 18812924 [patent_doc_number] => 20230387261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/826174 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6949 [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] => 17826174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826174
Semiconductor device having thin bottom channel and manufacturing method thereof May 26, 2022 Issued
Array ( [id] => 19981938 [patent_doc_number] => 12349440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Seal ring patterns [patent_app_type] => utility [patent_app_number] => 17/827409 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827409
Seal ring patterns May 26, 2022 Issued
Array ( [id] => 17855337 [patent_doc_number] => 20220285380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SEMICONDUCTOR MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 17/827107 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827107
SEMICONDUCTOR MEMORY DEVICE May 26, 2022 Abandoned
Array ( [id] => 18040477 [patent_doc_number] => 20220384694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/804290 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17804290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804290
Light emitting device May 25, 2022 Issued
Array ( [id] => 17855181 [patent_doc_number] => 20220285224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SEMICONDUCTOR DEVICE STRUCTURE WITH SPACER [patent_app_type] => utility [patent_app_number] => 17/752080 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752080
Semiconductor device structure with spacer May 23, 2022 Issued
Array ( [id] => 17855219 [patent_doc_number] => 20220285262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/750481 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750481 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750481
Semiconductor device including dummy patterns and peripheral interconnection patterns at the same level May 22, 2022 Issued
Array ( [id] => 20134056 [patent_doc_number] => 12376387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Semiconductor photodetector, receiver, and integrated optical device [patent_app_type] => utility [patent_app_number] => 17/750935 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 53 [patent_no_of_words] => 5569 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750935
Semiconductor photodetector, receiver, and integrated optical device May 22, 2022 Issued
Array ( [id] => 20471001 [patent_doc_number] => 12527047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Isolation structure for transistors [patent_app_type] => utility [patent_app_number] => 17/750876 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 6560 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750876
Isolation structure for transistors May 22, 2022 Issued
Array ( [id] => 20418388 [patent_doc_number] => 12501693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Semiconductor device including different gate dielectric layers and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/745423 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 33 [patent_no_of_words] => 4598 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745423
Semiconductor device including different gate dielectric layers and method for manufacturing the same May 15, 2022 Issued
Array ( [id] => 18774426 [patent_doc_number] => 20230369257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/743033 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17743033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743033
Semiconductor device on wiring board having reference potential planes with openings May 11, 2022 Issued
Array ( [id] => 19781543 [patent_doc_number] => 12230581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Multi-device graded embedding package substrate and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/741649 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 6989 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 563 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17741649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/741649
Multi-device graded embedding package substrate and manufacturing method thereof May 10, 2022 Issued
Array ( [id] => 20668762 [patent_doc_number] => 12610552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Memory device and method for forming the same [patent_app_type] => utility [patent_app_number] => 17/739871 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 24 [patent_no_of_words] => 3282 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739871
Memory device and method for forming the same May 8, 2022 Issued
Array ( [id] => 18163058 [patent_doc_number] => 20230029651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => SPACER STRUCTURES FOR SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 17/662284 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17662284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/662284
Spacer structures for semiconductor devices May 5, 2022 Issued
Array ( [id] => 17795822 [patent_doc_number] => 20220254914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => MOSFET TRANSISTORS WITH HYBRID CONTACT [patent_app_type] => utility [patent_app_number] => 17/729777 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729777
MOSFET transistors with hybrid contact Apr 25, 2022 Issued
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