Search

Alvin H. Tan

Examiner (ID: 16831, Phone: (571)272-8595 , Office: P/2172 )

Most Active Art Unit
2172
Art Unit(s)
2144, 2118, 2178, 2173, 2172
Total Applications
694
Issued Applications
341
Pending Applications
87
Abandoned Applications
276

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18690024 [patent_doc_number] => 11785785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Semiconductor device and method for fabricating the same [patent_app_type] => utility [patent_app_number] => 17/336295 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3161 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 17336295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336295
Semiconductor device and method for fabricating the same May 31, 2021 Issued
Array ( [id] => 18608245 [patent_doc_number] => 11749724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Semiconductor device and method of forming the same [patent_app_type] => utility [patent_app_number] => 17/329929 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 6364 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17329929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329929
Semiconductor device and method of forming the same May 24, 2021 Issued
Array ( [id] => 18001106 [patent_doc_number] => 11502217 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-15 [patent_title] => Methods and apparatus for reducing as-deposited and metastable defects in Amorphousilicon [patent_app_type] => utility [patent_app_number] => 17/328458 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4842 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328458
Methods and apparatus for reducing as-deposited and metastable defects in Amorphousilicon May 23, 2021 Issued
Array ( [id] => 19090146 [patent_doc_number] => 11951569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Damage prevention during wafer edge trimming [patent_app_type] => utility [patent_app_number] => 17/317977 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 8432 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17317977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/317977
Damage prevention during wafer edge trimming May 11, 2021 Issued
Array ( [id] => 18073773 [patent_doc_number] => 11532614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => FinFET varactor with low threshold voltage and method of making the same [patent_app_type] => utility [patent_app_number] => 17/237810 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 6157 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17237810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237810
FinFET varactor with low threshold voltage and method of making the same Apr 21, 2021 Issued
Array ( [id] => 17262676 [patent_doc_number] => 20210375661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => APPARATUS AND METHOD FOR PROCESSING WAFER [patent_app_type] => utility [patent_app_number] => 17/236118 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17236118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/236118
Apparatus and method for processing wafer Apr 20, 2021 Issued
Array ( [id] => 19277261 [patent_doc_number] => 12027393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Substrate processing apparatus and substrate processing method [patent_app_type] => utility [patent_app_number] => 17/236160 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 13325 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 17236160 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/236160
Substrate processing apparatus and substrate processing method Apr 20, 2021 Issued
Array ( [id] => 16981669 [patent_doc_number] => 20210225906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => IMAGE SENSOR [patent_app_type] => utility [patent_app_number] => 17/224655 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224655
Image sensor Apr 6, 2021 Issued
Array ( [id] => 16966406 [patent_doc_number] => 20210217905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => PHOTO DETECTOR SYSTEMS AND METHODS OF OPERATING SAME [patent_app_type] => utility [patent_app_number] => 17/216139 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17216139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216139
Photo detector systems and methods of operating same Mar 28, 2021 Issued
Array ( [id] => 18446992 [patent_doc_number] => 11682568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Substrate treatment apparatus and manufacturing method of semiconductor device [patent_app_type] => utility [patent_app_number] => 17/198728 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 4512 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198728
Substrate treatment apparatus and manufacturing method of semiconductor device Mar 10, 2021 Issued
Array ( [id] => 18156214 [patent_doc_number] => 11569208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Semiconductor structure and method for making thereof [patent_app_type] => utility [patent_app_number] => 17/196721 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 39 [patent_no_of_words] => 5878 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196721
Semiconductor structure and method for making thereof Mar 8, 2021 Issued
Array ( [id] => 16904885 [patent_doc_number] => 20210183801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => SEMICONDUCTOR PACKAGE [patent_app_type] => utility [patent_app_number] => 17/189405 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17189405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189405
Semiconductor package Mar 1, 2021 Issued
Array ( [id] => 18045866 [patent_doc_number] => 11519815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Method of manufacturing semiconductor device and non-transitory computer-readable recording medium [patent_app_type] => utility [patent_app_number] => 17/180059 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7665 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180059
Method of manufacturing semiconductor device and non-transitory computer-readable recording medium Feb 18, 2021 Issued
Array ( [id] => 17764790 [patent_doc_number] => 20220238403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => UNDERFILL INJECTION FOR ELECTRONIC DEVICES [patent_app_type] => utility [patent_app_number] => 17/158159 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17158159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/158159
Underfill injection for electronic devices Jan 25, 2021 Issued
Array ( [id] => 16827974 [patent_doc_number] => 20210143267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/151683 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151683
Semiconductor device Jan 18, 2021 Issued
Array ( [id] => 18137228 [patent_doc_number] => 11562917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Wafer positioning method and a semiconductor manufacturing apparatus [patent_app_type] => utility [patent_app_number] => 17/135836 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5773 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17135836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135836
Wafer positioning method and a semiconductor manufacturing apparatus Dec 27, 2020 Issued
Array ( [id] => 17878812 [patent_doc_number] => 11450838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Display panel, manufacturing method thereof and display device [patent_app_type] => utility [patent_app_number] => 17/122522 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 39 [patent_no_of_words] => 10675 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122522
Display panel, manufacturing method thereof and display device Dec 14, 2020 Issued
Array ( [id] => 18431600 [patent_doc_number] => 11676828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Semiconductor manufacturing apparatus and manufacturing method of semiconductor device [patent_app_type] => utility [patent_app_number] => 17/119431 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6676 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119431 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119431
Semiconductor manufacturing apparatus and manufacturing method of semiconductor device Dec 10, 2020 Issued
Array ( [id] => 17978595 [patent_doc_number] => 11495467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Method and apparatus for etching thin layer [patent_app_type] => utility [patent_app_number] => 17/115313 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5271 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115313
Method and apparatus for etching thin layer Dec 7, 2020 Issued
Array ( [id] => 17683473 [patent_doc_number] => 11367738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/109676 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 9282 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17109676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/109676
Semiconductor device Dec 1, 2020 Issued
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