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] => 3772244 [patent_doc_number] => 05817438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Masking technology for etching contacts' [patent_app_type] => 1 [patent_app_number] => 8/736416 [patent_app_country] => US [patent_app_date] => 1996-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1489 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/817/05817438.pdf [firstpage_image] =>[orig_patent_app_number] => 736416 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/736416
Masking technology for etching contacts Oct 23, 1996 Issued
Array ( [id] => 3826762 [patent_doc_number] => 05738959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Halftone phase shift photomask, halftone phase shift photomask blank, and method of producing the same comprising fluorine in phase shift layer' [patent_app_type] => 1 [patent_app_number] => 8/722439 [patent_app_country] => US [patent_app_date] => 1996-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 34 [patent_no_of_words] => 10670 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/738/05738959.pdf [firstpage_image] =>[orig_patent_app_number] => 722439 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/722439
Halftone phase shift photomask, halftone phase shift photomask blank, and method of producing the same comprising fluorine in phase shift layer Oct 16, 1996 Issued
Array ( [id] => 3875039 [patent_doc_number] => 05728494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Exposure mask and method and apparatus for manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/730017 [patent_app_country] => US [patent_app_date] => 1996-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 99 [patent_no_of_words] => 25378 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/728/05728494.pdf [firstpage_image] =>[orig_patent_app_number] => 730017 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/730017
Exposure mask and method and apparatus for manufacturing the same Oct 10, 1996 Issued
Array ( [id] => 3823663 [patent_doc_number] => 05783336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Mask for exposure' [patent_app_type] => 1 [patent_app_number] => 8/729281 [patent_app_country] => US [patent_app_date] => 1996-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 41 [patent_no_of_words] => 7688 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/783/05783336.pdf [firstpage_image] =>[orig_patent_app_number] => 729281 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/729281
Mask for exposure Oct 9, 1996 Issued
Array ( [id] => 3875020 [patent_doc_number] => 05728493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Antireflection mask for contact hole opening' [patent_app_type] => 1 [patent_app_number] => 8/725809 [patent_app_country] => US [patent_app_date] => 1996-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1836 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/728/05728493.pdf [firstpage_image] =>[orig_patent_app_number] => 725809 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/725809
Antireflection mask for contact hole opening Oct 3, 1996 Issued
Array ( [id] => 3830119 [patent_doc_number] => 05712063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Phase shift mask comprising light shielding regions having a multiple box structure' [patent_app_type] => 1 [patent_app_number] => 8/729675 [patent_app_country] => US [patent_app_date] => 1996-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3220 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/712/05712063.pdf [firstpage_image] =>[orig_patent_app_number] => 729675 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/729675
Phase shift mask comprising light shielding regions having a multiple box structure Oct 2, 1996 Issued
Array ( [id] => 3772230 [patent_doc_number] => 05817437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Method for detecting phase error of a phase shift mask' [patent_app_type] => 1 [patent_app_number] => 8/725162 [patent_app_country] => US [patent_app_date] => 1996-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1529 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/817/05817437.pdf [firstpage_image] =>[orig_patent_app_number] => 725162 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/725162
Method for detecting phase error of a phase shift mask Oct 2, 1996 Issued
Array ( [id] => 3725077 [patent_doc_number] => 05702849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Mask for transferring a pattern for use in a semiconductor device and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/721076 [patent_app_country] => US [patent_app_date] => 1996-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 5666 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/702/05702849.pdf [firstpage_image] =>[orig_patent_app_number] => 721076 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/721076
Mask for transferring a pattern for use in a semiconductor device and method of manufacturing the same Sep 25, 1996 Issued
Array ( [id] => 3833794 [patent_doc_number] => 05846676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Mask structure and exposure method and apparatus using the same' [patent_app_type] => 1 [patent_app_number] => 8/710979 [patent_app_country] => US [patent_app_date] => 1996-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 35 [patent_no_of_words] => 6164 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/846/05846676.pdf [firstpage_image] =>[orig_patent_app_number] => 710979 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/710979
Mask structure and exposure method and apparatus using the same Sep 24, 1996 Issued
08/718678 PHASE-SHIFTING MASK AND A MANUFACTURING METHOD THEREOF COMPRISING PHASE SHIFTERS WITH FLAT TOP AND ROUNDED SIDES Sep 23, 1996 Abandoned
Array ( [id] => 4059930 [patent_doc_number] => 05866280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Exposure mask and manufacturing method thereof' [patent_app_type] => 1 [patent_app_number] => 8/710408 [patent_app_country] => US [patent_app_date] => 1996-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 7 [patent_no_of_words] => 13632 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/866/05866280.pdf [firstpage_image] =>[orig_patent_app_number] => 710408 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/710408
Exposure mask and manufacturing method thereof Sep 16, 1996 Issued
Array ( [id] => 3758623 [patent_doc_number] => 05741613 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Methods of forming half-tone phase-shift masks with reduced susceptiblity to parasitic sputtering' [patent_app_type] => 1 [patent_app_number] => 8/713953 [patent_app_country] => US [patent_app_date] => 1996-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 20 [patent_no_of_words] => 2346 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/741/05741613.pdf [firstpage_image] =>[orig_patent_app_number] => 713953 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/713953
Methods of forming half-tone phase-shift masks with reduced susceptiblity to parasitic sputtering Sep 12, 1996 Issued
Array ( [id] => 3846289 [patent_doc_number] => 05766805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Method for fabricating phase shift mask' [patent_app_type] => 1 [patent_app_number] => 8/710234 [patent_app_country] => US [patent_app_date] => 1996-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 48 [patent_no_of_words] => 2803 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766805.pdf [firstpage_image] =>[orig_patent_app_number] => 710234 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/710234
Method for fabricating phase shift mask Sep 12, 1996 Issued
Array ( [id] => 3846305 [patent_doc_number] => 05766806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Method of optical lithography using phase shift masking' [patent_app_type] => 1 [patent_app_number] => 8/711112 [patent_app_country] => US [patent_app_date] => 1996-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 38 [patent_no_of_words] => 5628 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766806.pdf [firstpage_image] =>[orig_patent_app_number] => 711112 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/711112
Method of optical lithography using phase shift masking Sep 8, 1996 Issued
Array ( [id] => 4031793 [patent_doc_number] => 05942355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Method of fabricating a phase-shifting semiconductor photomask' [patent_app_type] => 1 [patent_app_number] => 8/706474 [patent_app_country] => US [patent_app_date] => 1996-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 3712 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/942/05942355.pdf [firstpage_image] =>[orig_patent_app_number] => 706474 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/706474
Method of fabricating a phase-shifting semiconductor photomask Sep 3, 1996 Issued
Array ( [id] => 3846363 [patent_doc_number] => 05718996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-17 [patent_title] => 'Electrostatic information recording medium and electrostatic information recording and reproducing method' [patent_app_type] => 1 [patent_app_number] => 8/703653 [patent_app_country] => US [patent_app_date] => 1996-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 75 [patent_no_of_words] => 28294 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/718/05718996.pdf [firstpage_image] =>[orig_patent_app_number] => 703653 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/703653
Electrostatic information recording medium and electrostatic information recording and reproducing method Aug 26, 1996 Issued
Array ( [id] => 3801813 [patent_doc_number] => 05830605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Gradation mask method of producing the same and method of forming special surface profile on material using gradation mask' [patent_app_type] => 1 [patent_app_number] => 8/703539 [patent_app_country] => US [patent_app_date] => 1996-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 35 [patent_no_of_words] => 13940 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/830/05830605.pdf [firstpage_image] =>[orig_patent_app_number] => 703539 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/703539
Gradation mask method of producing the same and method of forming special surface profile on material using gradation mask Aug 26, 1996 Issued
Array ( [id] => 3725064 [patent_doc_number] => 05702848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Mask for optical lithography using phase shift masking and integrated circuit produced therefrom' [patent_app_type] => 1 [patent_app_number] => 8/702058 [patent_app_country] => US [patent_app_date] => 1996-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 4283 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/702/05702848.pdf [firstpage_image] =>[orig_patent_app_number] => 702058 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/702058
Mask for optical lithography using phase shift masking and integrated circuit produced therefrom Aug 22, 1996 Issued
Array ( [id] => 3846276 [patent_doc_number] => 05766804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Method of optical lithography using phase shift masking' [patent_app_type] => 1 [patent_app_number] => 8/702057 [patent_app_country] => US [patent_app_date] => 1996-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 4303 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766804.pdf [firstpage_image] =>[orig_patent_app_number] => 702057 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/702057
Method of optical lithography using phase shift masking Aug 22, 1996 Issued
Array ( [id] => 3658448 [patent_doc_number] => 05656400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Photomask and pattern forming method employing the same' [patent_app_type] => 1 [patent_app_number] => 8/699732 [patent_app_country] => US [patent_app_date] => 1996-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 4026 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/656/05656400.pdf [firstpage_image] =>[orig_patent_app_number] => 699732 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/699732
Photomask and pattern forming method employing the same Aug 19, 1996 Issued
Menu