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] => 3732767 [patent_doc_number] => 05698349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Sub-resolution phase shift mask' [patent_app_type] => 1 [patent_app_number] => 8/670271 [patent_app_country] => US [patent_app_date] => 1996-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 1698 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/698/05698349.pdf [firstpage_image] =>[orig_patent_app_number] => 670271 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/670271
Sub-resolution phase shift mask Jun 20, 1996 Issued
Array ( [id] => 3783449 [patent_doc_number] => 05840446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Mask for monitoring defect' [patent_app_type] => 1 [patent_app_number] => 8/666885 [patent_app_country] => US [patent_app_date] => 1996-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1861 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/840/05840446.pdf [firstpage_image] =>[orig_patent_app_number] => 666885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/666885
Mask for monitoring defect Jun 18, 1996 Issued
Array ( [id] => 3738423 [patent_doc_number] => 05786112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Photomask manufacturing process and semiconductor integrated circuit device manufacturing process using the photomask' [patent_app_type] => 1 [patent_app_number] => 8/664865 [patent_app_country] => US [patent_app_date] => 1996-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 45 [patent_no_of_words] => 22384 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/786/05786112.pdf [firstpage_image] =>[orig_patent_app_number] => 664865 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/664865
Photomask manufacturing process and semiconductor integrated circuit device manufacturing process using the photomask Jun 16, 1996 Issued
Array ( [id] => 3724985 [patent_doc_number] => 05670281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Masks and methods of forming masks which avoid phase conflict problems in phase shifting masks' [patent_app_type] => 1 [patent_app_number] => 8/665327 [patent_app_country] => US [patent_app_date] => 1996-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 3026 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/670/05670281.pdf [firstpage_image] =>[orig_patent_app_number] => 665327 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/665327
Masks and methods of forming masks which avoid phase conflict problems in phase shifting masks Jun 16, 1996 Issued
Array ( [id] => 3767515 [patent_doc_number] => 05756234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'High accuracy fabrication of X-ray masks with optical and E-beam lithography' [patent_app_type] => 1 [patent_app_number] => 8/663826 [patent_app_country] => US [patent_app_date] => 1996-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2330 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/756/05756234.pdf [firstpage_image] =>[orig_patent_app_number] => 663826 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/663826
High accuracy fabrication of X-ray masks with optical and E-beam lithography Jun 13, 1996 Issued
Array ( [id] => 3822638 [patent_doc_number] => 05731109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Pattern structure of photomask comprising a sawtooth pattern' [patent_app_type] => 1 [patent_app_number] => 8/661372 [patent_app_country] => US [patent_app_date] => 1996-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1250 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/731/05731109.pdf [firstpage_image] =>[orig_patent_app_number] => 661372 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/661372
Pattern structure of photomask comprising a sawtooth pattern Jun 10, 1996 Issued
Array ( [id] => 3737277 [patent_doc_number] => 05753417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Multiple exposure masking system for forming multi-level resist profiles' [patent_app_type] => 1 [patent_app_number] => 8/665013 [patent_app_country] => US [patent_app_date] => 1996-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6754 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/753/05753417.pdf [firstpage_image] =>[orig_patent_app_number] => 665013 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/665013
Multiple exposure masking system for forming multi-level resist profiles Jun 9, 1996 Issued
Array ( [id] => 3742990 [patent_doc_number] => 05716738 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Dark rims for attenuated phase shift mask' [patent_app_type] => 1 [patent_app_number] => 8/660294 [patent_app_country] => US [patent_app_date] => 1996-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 2024 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/716/05716738.pdf [firstpage_image] =>[orig_patent_app_number] => 660294 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/660294
Dark rims for attenuated phase shift mask Jun 6, 1996 Issued
Array ( [id] => 3846262 [patent_doc_number] => 05766803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Mask generation technique for producing an integrated circuit with optimal metal interconnect layout for achieving global planarization' [patent_app_type] => 1 [patent_app_number] => 8/659165 [patent_app_country] => US [patent_app_date] => 1996-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 4508 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766803.pdf [firstpage_image] =>[orig_patent_app_number] => 659165 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/659165
Mask generation technique for producing an integrated circuit with optimal metal interconnect layout for achieving global planarization Jun 4, 1996 Issued
Array ( [id] => 3783430 [patent_doc_number] => 05736276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Method for fabricating phase inverted mask' [patent_app_type] => 1 [patent_app_number] => 8/657610 [patent_app_country] => US [patent_app_date] => 1996-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 1038 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/736/05736276.pdf [firstpage_image] =>[orig_patent_app_number] => 657610 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/657610
Method for fabricating phase inverted mask May 30, 1996 Issued
Array ( [id] => 3724973 [patent_doc_number] => 05670280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Optically controlled imaging phase mask element' [patent_app_type] => 1 [patent_app_number] => 8/656886 [patent_app_country] => US [patent_app_date] => 1996-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3431 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/670/05670280.pdf [firstpage_image] =>[orig_patent_app_number] => 656886 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/656886
Optically controlled imaging phase mask element May 29, 1996 Issued
Array ( [id] => 3684569 [patent_doc_number] => 05663018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Pattern writing method during X-ray mask fabrication' [patent_app_type] => 1 [patent_app_number] => 8/654457 [patent_app_country] => US [patent_app_date] => 1996-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2900 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663018.pdf [firstpage_image] =>[orig_patent_app_number] => 654457 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/654457
Pattern writing method during X-ray mask fabrication May 27, 1996 Issued
Array ( [id] => 3883295 [patent_doc_number] => 05723236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Photomasks and a manufacturing method thereof' [patent_app_type] => 1 [patent_app_number] => 8/654432 [patent_app_country] => US [patent_app_date] => 1996-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 6156 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/723/05723236.pdf [firstpage_image] =>[orig_patent_app_number] => 654432 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/654432
Photomasks and a manufacturing method thereof May 27, 1996 Issued
Array ( [id] => 3839464 [patent_doc_number] => 05707765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Photolithography mask using serifs and method thereof' [patent_app_type] => 1 [patent_app_number] => 8/654459 [patent_app_country] => US [patent_app_date] => 1996-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3772 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/707/05707765.pdf [firstpage_image] =>[orig_patent_app_number] => 654459 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/654459
Photolithography mask using serifs and method thereof May 27, 1996 Issued
Array ( [id] => 4061559 [patent_doc_number] => 06007948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Method of fabricating X-ray masks with reduced errors' [patent_app_type] => 1 [patent_app_number] => 8/654456 [patent_app_country] => US [patent_app_date] => 1996-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3612 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/007/06007948.pdf [firstpage_image] =>[orig_patent_app_number] => 654456 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/654456
Method of fabricating X-ray masks with reduced errors May 27, 1996 Issued
Array ( [id] => 3875012 [patent_doc_number] => 05728492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Mask for projection system using charged particle beam' [patent_app_type] => 1 [patent_app_number] => 8/649489 [patent_app_country] => US [patent_app_date] => 1996-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 5313 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/728/05728492.pdf [firstpage_image] =>[orig_patent_app_number] => 649489 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/649489
Mask for projection system using charged particle beam May 16, 1996 Issued
Array ( [id] => 3883282 [patent_doc_number] => 05723235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Method of producing photomask and exposing' [patent_app_type] => 1 [patent_app_number] => 8/648665 [patent_app_country] => US [patent_app_date] => 1996-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 18555 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/723/05723235.pdf [firstpage_image] =>[orig_patent_app_number] => 648665 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/648665
Method of producing photomask and exposing May 15, 1996 Issued
Array ( [id] => 3692945 [patent_doc_number] => 05660957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-26 [patent_title] => 'Electron-beam treatment procedure for patterned mask layers' [patent_app_type] => 1 [patent_app_number] => 8/649999 [patent_app_country] => US [patent_app_date] => 1996-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4254 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/660/05660957.pdf [firstpage_image] =>[orig_patent_app_number] => 649999 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/649999
Electron-beam treatment procedure for patterned mask layers May 15, 1996 Issued
Array ( [id] => 3738409 [patent_doc_number] => 05786111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Phase shift mask and fabricating method thereof' [patent_app_type] => 1 [patent_app_number] => 8/647739 [patent_app_country] => US [patent_app_date] => 1996-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 34 [patent_no_of_words] => 4956 [patent_no_of_claims] => 29 [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/05/786/05786111.pdf [firstpage_image] =>[orig_patent_app_number] => 647739 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/647739
Phase shift mask and fabricating method thereof May 14, 1996 Issued
Array ( [id] => 3743052 [patent_doc_number] => 05716742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Real time alignment system for a projection electron beam lithographic system' [patent_app_type] => 1 [patent_app_number] => 8/647838 [patent_app_country] => US [patent_app_date] => 1996-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5383 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/716/05716742.pdf [firstpage_image] =>[orig_patent_app_number] => 647838 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/647838
Real time alignment system for a projection electron beam lithographic system May 14, 1996 Issued
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