Search

Tat Chi Chio

Examiner (ID: 12943, Phone: (571)272-9563 , Office: P/2486 )

Most Active Art Unit
2486
Art Unit(s)
2112, 2609, 2486, 2621, 2481
Total Applications
962
Issued Applications
654
Pending Applications
94
Abandoned Applications
239

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18162282 [patent_doc_number] => 20230028875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/683589 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15568 [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] => 17683589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683589
Semiconductor device and method of fabricating the same Feb 28, 2022 Issued
Array ( [id] => 18269962 [patent_doc_number] => 20230091204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => SEMICONDUCTOR DEVICE AND SEMICONDUCTOR STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/681853 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681853 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681853
Semiconductor device and semiconductor storage device Feb 27, 2022 Issued
Array ( [id] => 19123581 [patent_doc_number] => 11967575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Bond enhancement structure in microelectronics for trapping contaminants during direct-bonding processes [patent_app_type] => utility [patent_app_number] => 17/681019 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7476 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681019
Bond enhancement structure in microelectronics for trapping contaminants during direct-bonding processes Feb 24, 2022 Issued
Array ( [id] => 18258324 [patent_doc_number] => 20230085364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/651606 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651606
Semiconductor device that includes at least four semiconductor regions Feb 17, 2022 Issued
Array ( [id] => 18251408 [patent_doc_number] => 20230078447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/651645 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651645
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE Feb 17, 2022 Pending
Array ( [id] => 17645376 [patent_doc_number] => 20220173115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Ferroelectric Random Access Memory Devices and Methods [patent_app_type] => utility [patent_app_number] => 17/674422 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17674422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674422
Ferroelectric random access memory devices and methods Feb 16, 2022 Issued
Array ( [id] => 18570712 [patent_doc_number] => 20230261049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => REDUCING CHANNEL STRUCTURE TIP DAMAGE DURING SPACER DEPOSITION [patent_app_type] => utility [patent_app_number] => 17/673775 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673775
REDUCING CHANNEL STRUCTURE TIP DAMAGE DURING SPACER DEPOSITION Feb 15, 2022 Pending
Array ( [id] => 17630834 [patent_doc_number] => 20220165849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => SEMICONDUCTOR TRANSISTOR AND FABRICATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/670521 [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] => 2993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670521
Method of forming a semiconductor transistor having an epitaxial channel layer Feb 13, 2022 Issued
Array ( [id] => 19945354 [patent_doc_number] => 12317504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Semiconductor memory device including vertical cell structure and method of fabricating the same [patent_app_type] => utility [patent_app_number] => 17/671533 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 38 [patent_no_of_words] => 4605 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671533
Semiconductor memory device including vertical cell structure and method of fabricating the same Feb 13, 2022 Issued
Array ( [id] => 18258054 [patent_doc_number] => 20230085094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/669309 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669309
Semiconductor device with multiple electrodes and an insulation film Feb 9, 2022 Issued
Array ( [id] => 17795815 [patent_doc_number] => 20220254907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => INSULATED GATE BIPOLAR FIELD-EFFECT TRANSISTOR, GROUP, AND POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/669080 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10440 [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] => 17669080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669080
INSULATED GATE BIPOLAR FIELD-EFFECT TRANSISTOR, GROUP, AND POWER CONVERTER Feb 9, 2022 Pending
Array ( [id] => 19627093 [patent_doc_number] => 12165942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Integrated circuit packages with cavities and methods of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/586680 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5914 [patent_no_of_claims] => 16 [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] => 17586680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586680
Integrated circuit packages with cavities and methods of manufacturing the same Jan 26, 2022 Issued
Array ( [id] => 19213816 [patent_doc_number] => 12002890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Semiconductor protection device [patent_app_type] => utility [patent_app_number] => 17/585284 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 5351 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17585284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/585284
Semiconductor protection device Jan 25, 2022 Issued
Array ( [id] => 18236158 [patent_doc_number] => 11600726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Semiconductor structure [patent_app_type] => utility [patent_app_number] => 17/648732 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 35 [patent_no_of_words] => 12287 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17648732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648732
Semiconductor structure Jan 23, 2022 Issued
Array ( [id] => 17764990 [patent_doc_number] => 20220238603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => SWITCHING CELL [patent_app_type] => utility [patent_app_number] => 17/581557 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17581557 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/581557
Switching cell with direct contact to fixed resistor element Jan 20, 2022 Issued
Array ( [id] => 17583280 [patent_doc_number] => 20220140135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => Power Semiconductor Device [patent_app_type] => utility [patent_app_number] => 17/577236 [patent_app_country] => US [patent_app_date] => 2022-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17577236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577236
Power semiconductor device having elevated source regions and recessed body regions Jan 16, 2022 Issued
Array ( [id] => 19639698 [patent_doc_number] => 12170315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Field effect transistor with vertical nanowire in channel region and bottom spacer between the vertical nanowire and gate dielectric material [patent_app_type] => utility [patent_app_number] => 17/569897 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3479 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17569897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569897
Field effect transistor with vertical nanowire in channel region and bottom spacer between the vertical nanowire and gate dielectric material Jan 5, 2022 Issued
Array ( [id] => 17708818 [patent_doc_number] => 20220208826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => OPTICAL FILTERS AND ASSOCIATED IMAGING DEVICES [patent_app_type] => utility [patent_app_number] => 17/570310 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570310
Optical filters and associated imaging devices Jan 5, 2022 Issued
Array ( [id] => 19525628 [patent_doc_number] => 12127386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Semiconductor memory device [patent_app_type] => utility [patent_app_number] => 17/567696 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 96 [patent_no_of_words] => 13983 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567696
Semiconductor memory device Jan 2, 2022 Issued
Array ( [id] => 20361709 [patent_doc_number] => 12477727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Semiconductor memory device having a symmetric active area layout structure [patent_app_type] => utility [patent_app_number] => 17/565484 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565484
Semiconductor memory device having a symmetric active area layout structure Dec 29, 2021 Issued
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