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] => 3685369 [patent_doc_number] => 05691090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Phase shift mask and manufacturing method thereof and exposure method using phase shift mask' [patent_app_type] => 1 [patent_app_number] => 8/772226 [patent_app_country] => US [patent_app_date] => 1996-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 49 [patent_no_of_words] => 10123 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/691/05691090.pdf [firstpage_image] =>[orig_patent_app_number] => 772226 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/772226
Phase shift mask and manufacturing method thereof and exposure method using phase shift mask Dec 19, 1996 Issued
Array ( [id] => 3779885 [patent_doc_number] => 05821013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Variable step height control of lithographic patterning through transmitted light intensity variation' [patent_app_type] => 1 [patent_app_number] => 8/763373 [patent_app_country] => US [patent_app_date] => 1996-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2453 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/821/05821013.pdf [firstpage_image] =>[orig_patent_app_number] => 763373 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/763373
Variable step height control of lithographic patterning through transmitted light intensity variation Dec 12, 1996 Issued
Array ( [id] => 4054748 [patent_doc_number] => 05863677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Aligner and patterning method using phase shift mask' [patent_app_type] => 1 [patent_app_number] => 8/766915 [patent_app_country] => US [patent_app_date] => 1996-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 51 [patent_no_of_words] => 9040 [patent_no_of_claims] => 5 [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/05/863/05863677.pdf [firstpage_image] =>[orig_patent_app_number] => 766915 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/766915
Aligner and patterning method using phase shift mask Dec 12, 1996 Issued
Array ( [id] => 3810775 [patent_doc_number] => 05789118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Method and apparatus for precision determination of phase-shift in a phase-shifted reticle' [patent_app_type] => 1 [patent_app_number] => 8/764667 [patent_app_country] => US [patent_app_date] => 1996-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 9055 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789118.pdf [firstpage_image] =>[orig_patent_app_number] => 764667 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/764667
Method and apparatus for precision determination of phase-shift in a phase-shifted reticle Dec 10, 1996 Issued
Array ( [id] => 3757334 [patent_doc_number] => 05851704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Method and apparatus for the fabrication of semiconductor photomask' [patent_app_type] => 1 [patent_app_number] => 8/762540 [patent_app_country] => US [patent_app_date] => 1996-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3038 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/851/05851704.pdf [firstpage_image] =>[orig_patent_app_number] => 762540 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/762540
Method and apparatus for the fabrication of semiconductor photomask Dec 8, 1996 Issued
Array ( [id] => 4031959 [patent_doc_number] => 05856053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-05 [patent_title] => 'Method for estimating optimum position of a wafer for forming image patterns thereon' [patent_app_type] => 1 [patent_app_number] => 8/759720 [patent_app_country] => US [patent_app_date] => 1996-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 6751 [patent_no_of_claims] => 11 [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] => patents/05/856/05856053.pdf [firstpage_image] =>[orig_patent_app_number] => 759720 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/759720
Method for estimating optimum position of a wafer for forming image patterns thereon Dec 5, 1996 Issued
Array ( [id] => 3946029 [patent_doc_number] => 05955222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-21 [patent_title] => 'Method of making a rim-type phase-shift mask and mask manufactured thereby' [patent_app_type] => 1 [patent_app_number] => 8/759744 [patent_app_country] => US [patent_app_date] => 1996-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 6304 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/955/05955222.pdf [firstpage_image] =>[orig_patent_app_number] => 759744 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/759744
Method of making a rim-type phase-shift mask and mask manufactured thereby Dec 2, 1996 Issued
Array ( [id] => 3810764 [patent_doc_number] => 05789117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Transfer method for non-critical photoresist patterns' [patent_app_type] => 1 [patent_app_number] => 8/758418 [patent_app_country] => US [patent_app_date] => 1996-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 2327 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789117.pdf [firstpage_image] =>[orig_patent_app_number] => 758418 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758418
Transfer method for non-critical photoresist patterns Dec 1, 1996 Issued
Array ( [id] => 3691432 [patent_doc_number] => 05679484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Exposure mask, exposure mask substrate, method for fabricating the same, and method for forming pattern based on exposure mask' [patent_app_type] => 1 [patent_app_number] => 8/757957 [patent_app_country] => US [patent_app_date] => 1996-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 118 [patent_no_of_words] => 21794 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/679/05679484.pdf [firstpage_image] =>[orig_patent_app_number] => 757957 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/757957
Exposure mask, exposure mask substrate, method for fabricating the same, and method for forming pattern based on exposure mask Nov 24, 1996 Issued
Array ( [id] => 3625113 [patent_doc_number] => 05686209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Phase shifting mask and method of forming a pattern using the same' [patent_app_type] => 1 [patent_app_number] => 8/754162 [patent_app_country] => US [patent_app_date] => 1996-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 56 [patent_no_of_words] => 21432 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/686/05686209.pdf [firstpage_image] =>[orig_patent_app_number] => 754162 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/754162
Phase shifting mask and method of forming a pattern using the same Nov 21, 1996 Issued
Array ( [id] => 3740725 [patent_doc_number] => 05800951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Exposure method and exposure mask with monitoring patterns' [patent_app_type] => 1 [patent_app_number] => 8/754367 [patent_app_country] => US [patent_app_date] => 1996-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5433 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/800/05800951.pdf [firstpage_image] =>[orig_patent_app_number] => 754367 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/754367
Exposure method and exposure mask with monitoring patterns Nov 21, 1996 Issued
Array ( [id] => 3885990 [patent_doc_number] => 05834143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Frame-supported dustproof pellicle for photolithographic photomask' [patent_app_type] => 1 [patent_app_number] => 8/754777 [patent_app_country] => US [patent_app_date] => 1996-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3899 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/834/05834143.pdf [firstpage_image] =>[orig_patent_app_number] => 754777 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/754777
Frame-supported dustproof pellicle for photolithographic photomask Nov 20, 1996 Issued
Array ( [id] => 3875137 [patent_doc_number] => 05804339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Fidelity ratio corrected photomasks and methods of fabricating fidelity ratio corrected photomasks' [patent_app_type] => 1 [patent_app_number] => 8/754685 [patent_app_country] => US [patent_app_date] => 1996-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2635 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804339.pdf [firstpage_image] =>[orig_patent_app_number] => 754685 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/754685
Fidelity ratio corrected photomasks and methods of fabricating fidelity ratio corrected photomasks Nov 20, 1996 Issued
Array ( [id] => 3769788 [patent_doc_number] => 05807648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Photo-Mask having optical filtering layer on transparent substrate uncovered with photo-shield pattern and process of fabrication' [patent_app_type] => 1 [patent_app_number] => 8/751816 [patent_app_country] => US [patent_app_date] => 1996-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 3962 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/807/05807648.pdf [firstpage_image] =>[orig_patent_app_number] => 751816 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/751816
Photo-Mask having optical filtering layer on transparent substrate uncovered with photo-shield pattern and process of fabrication Nov 18, 1996 Issued
Array ( [id] => 3875106 [patent_doc_number] => 05804337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Phase shift mask and phase shift mask blank' [patent_app_type] => 1 [patent_app_number] => 8/744747 [patent_app_country] => US [patent_app_date] => 1996-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4000 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804337.pdf [firstpage_image] =>[orig_patent_app_number] => 744747 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/744747
Phase shift mask and phase shift mask blank Nov 5, 1996 Issued
Array ( [id] => 3875123 [patent_doc_number] => 05804338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Photolithography masks including phase-shifting layers and related methods and structures' [patent_app_type] => 1 [patent_app_number] => 8/742247 [patent_app_country] => US [patent_app_date] => 1996-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3410 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804338.pdf [firstpage_image] =>[orig_patent_app_number] => 742247 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/742247
Photolithography masks including phase-shifting layers and related methods and structures Oct 30, 1996 Issued
Array ( [id] => 3769800 [patent_doc_number] => 05807649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Lithographic patterning method and mask set therefor with light field trim mask' [patent_app_type] => 1 [patent_app_number] => 8/740598 [patent_app_country] => US [patent_app_date] => 1996-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5489 [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] => patents/05/807/05807649.pdf [firstpage_image] =>[orig_patent_app_number] => 740598 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/740598
Lithographic patterning method and mask set therefor with light field trim mask Oct 30, 1996 Issued
Array ( [id] => 3830399 [patent_doc_number] => 05814423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Transmission mask for charged particle beam exposure apparatuses, and an exposure apparatus using such a transmission mask' [patent_app_type] => 1 [patent_app_number] => 8/739962 [patent_app_country] => US [patent_app_date] => 1996-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 4576 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814423.pdf [firstpage_image] =>[orig_patent_app_number] => 739962 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/739962
Transmission mask for charged particle beam exposure apparatuses, and an exposure apparatus using such a transmission mask Oct 29, 1996 Issued
Array ( [id] => 3795081 [patent_doc_number] => 05827623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'Optical proximity correction halftone type phase shift photomask' [patent_app_type] => 1 [patent_app_number] => 8/741016 [patent_app_country] => US [patent_app_date] => 1996-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 55 [patent_no_of_words] => 4785 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/827/05827623.pdf [firstpage_image] =>[orig_patent_app_number] => 741016 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/741016
Optical proximity correction halftone type phase shift photomask Oct 29, 1996 Issued
Array ( [id] => 3885969 [patent_doc_number] => 05834142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Method of manufacturing X-ray mask and heating apparatus' [patent_app_type] => 1 [patent_app_number] => 8/738287 [patent_app_country] => US [patent_app_date] => 1996-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 60 [patent_no_of_words] => 12659 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/834/05834142.pdf [firstpage_image] =>[orig_patent_app_number] => 738287 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/738287
Method of manufacturing X-ray mask and heating apparatus Oct 24, 1996 Issued
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