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] => 3573414 [patent_doc_number] => 05523184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Photomask for forming high resolution photoresist patterns' [patent_app_type] => 1 [patent_app_number] => 8/247705 [patent_app_country] => US [patent_app_date] => 1994-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1199 [patent_no_of_claims] => 5 [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/05/523/05523184.pdf [firstpage_image] =>[orig_patent_app_number] => 247705 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/247705
Photomask for forming high resolution photoresist patterns May 22, 1994 Issued
Array ( [id] => 3591678 [patent_doc_number] => 05487962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-30 [patent_title] => 'Method of chromeless phase shift mask fabrication suitable for auto-cad layout' [patent_app_type] => 1 [patent_app_number] => 8/240994 [patent_app_country] => US [patent_app_date] => 1994-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 24 [patent_no_of_words] => 3861 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/487/05487962.pdf [firstpage_image] =>[orig_patent_app_number] => 240994 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/240994
Method of chromeless phase shift mask fabrication suitable for auto-cad layout May 10, 1994 Issued
08/239412 METHOD AND APPARATUS FOR PRECISION DETERMINATION OF PHASE-SHIFT IN A PHASE-SHIFTED RETICLE May 5, 1994 Abandoned
08/235690 EXPOSURE MASK AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME Apr 28, 1994 Abandoned
Array ( [id] => 3456001 [patent_doc_number] => 05472811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Phase shifting mask structure with multilayer optical coating for improved transmission' [patent_app_type] => 1 [patent_app_number] => 8/236870 [patent_app_country] => US [patent_app_date] => 1994-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2763 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/472/05472811.pdf [firstpage_image] =>[orig_patent_app_number] => 236870 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236870
Phase shifting mask structure with multilayer optical coating for improved transmission Apr 28, 1994 Issued
Array ( [id] => 3110597 [patent_doc_number] => 05464712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Method for fabricating a phase shifting mask' [patent_app_type] => 1 [patent_app_number] => 8/233069 [patent_app_country] => US [patent_app_date] => 1994-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 94 [patent_no_of_words] => 4427 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/464/05464712.pdf [firstpage_image] =>[orig_patent_app_number] => 233069 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/233069
Method for fabricating a phase shifting mask Apr 25, 1994 Issued
Array ( [id] => 3427326 [patent_doc_number] => 05455131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Method for fabrication of lithography mask' [patent_app_type] => 1 [patent_app_number] => 8/232383 [patent_app_country] => US [patent_app_date] => 1994-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 2047 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/455/05455131.pdf [firstpage_image] =>[orig_patent_app_number] => 232383 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/232383
Method for fabrication of lithography mask Apr 24, 1994 Issued
Array ( [id] => 3104730 [patent_doc_number] => 05418100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Crack-free electrophotographic imaging device and method of making same' [patent_app_type] => 1 [patent_app_number] => 8/232314 [patent_app_country] => US [patent_app_date] => 1994-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9615 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/418/05418100.pdf [firstpage_image] =>[orig_patent_app_number] => 232314 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/232314
Crack-free electrophotographic imaging device and method of making same Apr 24, 1994 Issued
08/231701 MASK PATTERN AND A METHOD OF MANUFACTURING FINE PATTERNS USING THE SAME Apr 21, 1994 Abandoned
Array ( [id] => 3452230 [patent_doc_number] => 05451479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-19 [patent_title] => 'Method of forming a pattern of a multilayer type semiconductor device' [patent_app_type] => 1 [patent_app_number] => 8/230927 [patent_app_country] => US [patent_app_date] => 1994-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 6586 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/451/05451479.pdf [firstpage_image] =>[orig_patent_app_number] => 230927 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/230927
Method of forming a pattern of a multilayer type semiconductor device Apr 20, 1994 Issued
Array ( [id] => 3553307 [patent_doc_number] => 05543252 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Method for manufacturing exposure mask and the exposure mask' [patent_app_type] => 1 [patent_app_number] => 8/228504 [patent_app_country] => US [patent_app_date] => 1994-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 83 [patent_no_of_words] => 16448 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/543/05543252.pdf [firstpage_image] =>[orig_patent_app_number] => 228504 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/228504
Method for manufacturing exposure mask and the exposure mask Apr 14, 1994 Issued
Array ( [id] => 3408952 [patent_doc_number] => 05460908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Phase shifting retical fabrication method' [patent_app_type] => 1 [patent_app_number] => 8/228163 [patent_app_country] => US [patent_app_date] => 1994-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 3597 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/460/05460908.pdf [firstpage_image] =>[orig_patent_app_number] => 228163 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/228163
Phase shifting retical fabrication method Apr 12, 1994 Issued
Array ( [id] => 3569214 [patent_doc_number] => 05538816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Halftone phase shift photomask, halftone phase shift photomask blank, and methods of producing the same' [patent_app_type] => 1 [patent_app_number] => 8/225905 [patent_app_country] => US [patent_app_date] => 1994-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 36 [patent_no_of_words] => 15677 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/538/05538816.pdf [firstpage_image] =>[orig_patent_app_number] => 225905 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/225905
Halftone phase shift photomask, halftone phase shift photomask blank, and methods of producing the same Apr 10, 1994 Issued
Array ( [id] => 3114207 [patent_doc_number] => 05418598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Projection exposure apparatus' [patent_app_type] => 1 [patent_app_number] => 8/225821 [patent_app_country] => US [patent_app_date] => 1994-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 83 [patent_no_of_words] => 10671 [patent_no_of_claims] => 11 [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] => patents/05/418/05418598.pdf [firstpage_image] =>[orig_patent_app_number] => 225821 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/225821
Projection exposure apparatus Apr 10, 1994 Issued
Array ( [id] => 3588249 [patent_doc_number] => 05567551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Method for preparation of mask for ion beam lithography' [patent_app_type] => 1 [patent_app_number] => 8/222791 [patent_app_country] => US [patent_app_date] => 1994-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1605 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/567/05567551.pdf [firstpage_image] =>[orig_patent_app_number] => 222791 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/222791
Method for preparation of mask for ion beam lithography Apr 3, 1994 Issued
Array ( [id] => 3409025 [patent_doc_number] => 05437947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Phase shifting mask and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/221386 [patent_app_country] => US [patent_app_date] => 1994-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 64 [patent_no_of_words] => 2533 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437947.pdf [firstpage_image] =>[orig_patent_app_number] => 221386 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/221386
Phase shifting mask and method of manufacturing the same Mar 30, 1994 Issued
08/220759 LASER ABLATION MASK AND METHOD OF FABRICATION Mar 29, 1994 Abandoned
Array ( [id] => 3457920 [patent_doc_number] => 05441836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Laser ablation mask repair method' [patent_app_type] => 1 [patent_app_number] => 8/220776 [patent_app_country] => US [patent_app_date] => 1994-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2016 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/441/05441836.pdf [firstpage_image] =>[orig_patent_app_number] => 220776 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/220776
Laser ablation mask repair method Mar 29, 1994 Issued
Array ( [id] => 3110649 [patent_doc_number] => 05464715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Method of driving mask stage and method of mask alignment' [patent_app_type] => 1 [patent_app_number] => 8/217841 [patent_app_country] => US [patent_app_date] => 1994-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 40 [patent_no_of_words] => 13382 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/464/05464715.pdf [firstpage_image] =>[orig_patent_app_number] => 217841 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/217841
Method of driving mask stage and method of mask alignment Mar 24, 1994 Issued
Array ( [id] => 3522779 [patent_doc_number] => 05527646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Method of forming a micro structure and an x-ray mask' [patent_app_type] => 1 [patent_app_number] => 8/216639 [patent_app_country] => US [patent_app_date] => 1994-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 34 [patent_no_of_words] => 9100 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/527/05527646.pdf [firstpage_image] =>[orig_patent_app_number] => 216639 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216639
Method of forming a micro structure and an x-ray mask Mar 22, 1994 Issued
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