
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[patent_words_short_claim] => 129
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[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
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[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
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[patent_no_of_words] => 5433
[patent_no_of_claims] => 22
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[patent_words_short_claim] => 94
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[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
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[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
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[patent_no_of_words] => 2635
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[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
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[patent_no_of_words] => 3962
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[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
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[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
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[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
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[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
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[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
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[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
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[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 |