Search

Hung Nhat Ngo

Examiner (ID: 2310)

Most Active Art Unit
2501
Art Unit(s)
2874, 3621, 2501, 2633
Total Applications
1627
Issued Applications
1441
Pending Applications
92
Abandoned Applications
94

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3619560 [patent_doc_number] => 05593800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Mask manufacturing method and apparatus and device manufacturing method using a mask manufactured by the method or apparatus' [patent_app_type] => 1 [patent_app_number] => 8/367856 [patent_app_country] => US [patent_app_date] => 1995-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 12226 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/593/05593800.pdf [firstpage_image] =>[orig_patent_app_number] => 367856 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/367856
Mask manufacturing method and apparatus and device manufacturing method using a mask manufactured by the method or apparatus Jan 2, 1995 Issued
Array ( [id] => 3606239 [patent_doc_number] => 05589303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Self-aligned opaque regions for attenuating phase-shifting masks' [patent_app_type] => 1 [patent_app_number] => 8/366952 [patent_app_country] => US [patent_app_date] => 1994-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3867 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/589/05589303.pdf [firstpage_image] =>[orig_patent_app_number] => 366952 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/366952
Self-aligned opaque regions for attenuating phase-shifting masks Dec 29, 1994 Issued
Array ( [id] => 3531621 [patent_doc_number] => 05556725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Method for fabricating a half-tone type phase shift mask' [patent_app_type] => 1 [patent_app_number] => 8/365909 [patent_app_country] => US [patent_app_date] => 1994-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1690 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/556/05556725.pdf [firstpage_image] =>[orig_patent_app_number] => 365909 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/365909
Method for fabricating a half-tone type phase shift mask Dec 28, 1994 Issued
Array ( [id] => 3503261 [patent_doc_number] => 05514500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Half-tone type phase shift mask and method for fabricating the same' [patent_app_type] => 1 [patent_app_number] => 8/366258 [patent_app_country] => US [patent_app_date] => 1994-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2150 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/514/05514500.pdf [firstpage_image] =>[orig_patent_app_number] => 366258 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/366258
Half-tone type phase shift mask and method for fabricating the same Dec 28, 1994 Issued
Array ( [id] => 3524295 [patent_doc_number] => 05541025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Method and apparatus for designing photomasks' [patent_app_type] => 1 [patent_app_number] => 8/365218 [patent_app_country] => US [patent_app_date] => 1994-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 5315 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/541/05541025.pdf [firstpage_image] =>[orig_patent_app_number] => 365218 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/365218
Method and apparatus for designing photomasks Dec 27, 1994 Issued
Array ( [id] => 3579680 [patent_doc_number] => 05498500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Overlay measurement mark and method of measuring an overlay error between multi patterns in a semiconductor device using the measurement mark' [patent_app_type] => 1 [patent_app_number] => 8/364047 [patent_app_country] => US [patent_app_date] => 1994-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1610 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/498/05498500.pdf [firstpage_image] =>[orig_patent_app_number] => 364047 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/364047
Overlay measurement mark and method of measuring an overlay error between multi patterns in a semiconductor device using the measurement mark Dec 26, 1994 Issued
Array ( [id] => 3659691 [patent_doc_number] => 05624773 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Resolution-enhancing optical phase structure for a projection illumination system' [patent_app_type] => 1 [patent_app_number] => 8/325286 [patent_app_country] => US [patent_app_date] => 1994-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 2856 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/624/05624773.pdf [firstpage_image] =>[orig_patent_app_number] => 325286 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/325286
Resolution-enhancing optical phase structure for a projection illumination system Dec 20, 1994 Issued
Array ( [id] => 3490900 [patent_doc_number] => 05536603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Phase shift mask and method of fabricating the same' [patent_app_type] => 1 [patent_app_number] => 8/359547 [patent_app_country] => US [patent_app_date] => 1994-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 39 [patent_no_of_words] => 6869 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/536/05536603.pdf [firstpage_image] =>[orig_patent_app_number] => 359547 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/359547
Phase shift mask and method of fabricating the same Dec 19, 1994 Issued
Array ( [id] => 3691416 [patent_doc_number] => 05679483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Embedded phase shifting photomasks and method for manufacturing same' [patent_app_type] => 1 [patent_app_number] => 8/359790 [patent_app_country] => US [patent_app_date] => 1994-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3436 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/679/05679483.pdf [firstpage_image] =>[orig_patent_app_number] => 359790 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/359790
Embedded phase shifting photomasks and method for manufacturing same Dec 19, 1994 Issued
Array ( [id] => 3553321 [patent_doc_number] => 05543253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Photomask for t-gate formation and process for fabricating the same' [patent_app_type] => 1 [patent_app_number] => 8/357017 [patent_app_country] => US [patent_app_date] => 1994-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 26 [patent_no_of_words] => 2918 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/543/05543253.pdf [firstpage_image] =>[orig_patent_app_number] => 357017 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/357017
Photomask for t-gate formation and process for fabricating the same Dec 15, 1994 Issued
Array ( [id] => 3689459 [patent_doc_number] => 05604060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Halftone phase shift photomask comprising a single layer of halftone light blocking and phase shifting' [patent_app_type] => 1 [patent_app_number] => 8/357350 [patent_app_country] => US [patent_app_date] => 1994-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 19 [patent_no_of_words] => 3179 [patent_no_of_claims] => 9 [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] => patents/05/604/05604060.pdf [firstpage_image] =>[orig_patent_app_number] => 357350 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/357350
Halftone phase shift photomask comprising a single layer of halftone light blocking and phase shifting Dec 15, 1994 Issued
Array ( [id] => 3573448 [patent_doc_number] => 05523186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Split and cover technique for phase shifting photolithography' [patent_app_type] => 1 [patent_app_number] => 8/357889 [patent_app_country] => US [patent_app_date] => 1994-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 7855 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/523/05523186.pdf [firstpage_image] =>[orig_patent_app_number] => 357889 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/357889
Split and cover technique for phase shifting photolithography Dec 15, 1994 Issued
Array ( [id] => 3654694 [patent_doc_number] => 05622794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Light-shielding photosensitive resin composition, light-shielding photosensitive transfer material and method for forming light-shielding film' [patent_app_type] => 1 [patent_app_number] => 8/354870 [patent_app_country] => US [patent_app_date] => 1994-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5362 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/622/05622794.pdf [firstpage_image] =>[orig_patent_app_number] => 354870 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/354870
Light-shielding photosensitive resin composition, light-shielding photosensitive transfer material and method for forming light-shielding film Dec 8, 1994 Issued
Array ( [id] => 3422411 [patent_doc_number] => 05459003 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Exposure method for forming sloping sidewalls in photoresists' [patent_app_type] => 1 [patent_app_number] => 8/350014 [patent_app_country] => US [patent_app_date] => 1994-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5261 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/459/05459003.pdf [firstpage_image] =>[orig_patent_app_number] => 350014 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/350014
Exposure method for forming sloping sidewalls in photoresists Dec 5, 1994 Issued
Array ( [id] => 3585961 [patent_doc_number] => 05516605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Photo mask provided with development rate measuring pattern and method for measuring development rate uniformity' [patent_app_type] => 1 [patent_app_number] => 8/344891 [patent_app_country] => US [patent_app_date] => 1994-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1384 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/516/05516605.pdf [firstpage_image] =>[orig_patent_app_number] => 344891 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/344891
Photo mask provided with development rate measuring pattern and method for measuring development rate uniformity Nov 24, 1994 Issued
Array ( [id] => 3417991 [patent_doc_number] => 05478679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Half-tone self-aligning phase shifting mask' [patent_app_type] => 1 [patent_app_number] => 8/344006 [patent_app_country] => US [patent_app_date] => 1994-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1452 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/478/05478679.pdf [firstpage_image] =>[orig_patent_app_number] => 344006 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/344006
Half-tone self-aligning phase shifting mask Nov 22, 1994 Issued
Array ( [id] => 3485851 [patent_doc_number] => 05474865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Globally planarized binary optical mask using buried absorbers' [patent_app_type] => 1 [patent_app_number] => 8/342940 [patent_app_country] => US [patent_app_date] => 1994-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 5280 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/474/05474865.pdf [firstpage_image] =>[orig_patent_app_number] => 342940 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/342940
Globally planarized binary optical mask using buried absorbers Nov 20, 1994 Issued
Array ( [id] => 3538295 [patent_doc_number] => 05480747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Attenuated phase shifting mask with buried absorbers' [patent_app_type] => 1 [patent_app_number] => 8/342939 [patent_app_country] => US [patent_app_date] => 1994-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 6556 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/480/05480747.pdf [firstpage_image] =>[orig_patent_app_number] => 342939 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/342939
Attenuated phase shifting mask with buried absorbers Nov 20, 1994 Issued
Array ( [id] => 3625068 [patent_doc_number] => 05686206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Method for the repair of lithographic masks' [patent_app_type] => 1 [patent_app_number] => 8/342066 [patent_app_country] => US [patent_app_date] => 1994-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2268 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/686/05686206.pdf [firstpage_image] =>[orig_patent_app_number] => 342066 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/342066
Method for the repair of lithographic masks Nov 17, 1994 Issued
Array ( [id] => 3522768 [patent_doc_number] => 05527645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Systematic method for production of phase-shifting photolithographic masks' [patent_app_type] => 1 [patent_app_number] => 8/340811 [patent_app_country] => US [patent_app_date] => 1994-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6340 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/527/05527645.pdf [firstpage_image] =>[orig_patent_app_number] => 340811 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/340811
Systematic method for production of phase-shifting photolithographic masks Nov 16, 1994 Issued
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