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] => 3757364 [patent_doc_number] => 05851706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Phase shift masks including chromium oxide and alumina phase shifter patterns, and methods of manufacturing and using the same' [patent_app_type] => 1 [patent_app_number] => 8/882719 [patent_app_country] => US [patent_app_date] => 1997-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 3605 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/851/05851706.pdf [firstpage_image] =>[orig_patent_app_number] => 882719 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/882719
Phase shift masks including chromium oxide and alumina phase shifter patterns, and methods of manufacturing and using the same Jun 24, 1997 Issued
Array ( [id] => 3959653 [patent_doc_number] => 05900337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Phase shift mask and method for fabricating the same' [patent_app_type] => 1 [patent_app_number] => 8/881829 [patent_app_country] => US [patent_app_date] => 1997-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 29 [patent_no_of_words] => 4625 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/900/05900337.pdf [firstpage_image] =>[orig_patent_app_number] => 881829 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/881829
Phase shift mask and method for fabricating the same Jun 23, 1997 Issued
Array ( [id] => 4009991 [patent_doc_number] => 05879839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Photomask having a half-tone type phase shift material and chrome pattern on a transparent substrate' [patent_app_type] => 1 [patent_app_number] => 8/879807 [patent_app_country] => US [patent_app_date] => 1997-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1605 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/879/05879839.pdf [firstpage_image] =>[orig_patent_app_number] => 879807 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/879807
Photomask having a half-tone type phase shift material and chrome pattern on a transparent substrate Jun 19, 1997 Issued
Array ( [id] => 4021685 [patent_doc_number] => 05882824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Phase-shifting mask and method for manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/879045 [patent_app_country] => US [patent_app_date] => 1997-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 2357 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882824.pdf [firstpage_image] =>[orig_patent_app_number] => 879045 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/879045
Phase-shifting mask and method for manufacturing the same Jun 18, 1997 Issued
Array ( [id] => 3870992 [patent_doc_number] => 05824440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Method of fabricating X-ray mask' [patent_app_type] => 1 [patent_app_number] => 8/877657 [patent_app_country] => US [patent_app_date] => 1997-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 1547 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/824/05824440.pdf [firstpage_image] =>[orig_patent_app_number] => 877657 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/877657
Method of fabricating X-ray mask Jun 16, 1997 Issued
Array ( [id] => 4009979 [patent_doc_number] => 05879838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Contact mask having guard ring patterns for manufacturing a semiconductor device' [patent_app_type] => 1 [patent_app_number] => 8/876713 [patent_app_country] => US [patent_app_date] => 1997-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2191 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/879/05879838.pdf [firstpage_image] =>[orig_patent_app_number] => 876713 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/876713
Contact mask having guard ring patterns for manufacturing a semiconductor device Jun 15, 1997 Issued
Array ( [id] => 3757295 [patent_doc_number] => 05851702 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Method for producing a photomask' [patent_app_type] => 1 [patent_app_number] => 8/871977 [patent_app_country] => US [patent_app_date] => 1997-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 2836 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/851/05851702.pdf [firstpage_image] =>[orig_patent_app_number] => 871977 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871977
Method for producing a photomask Jun 9, 1997 Issued
Array ( [id] => 3830412 [patent_doc_number] => 05814424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Half tone phase shift masks with staircase regions and methods of fabricating the same' [patent_app_type] => 1 [patent_app_number] => 8/869559 [patent_app_country] => US [patent_app_date] => 1997-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3082 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814424.pdf [firstpage_image] =>[orig_patent_app_number] => 869559 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/869559
Half tone phase shift masks with staircase regions and methods of fabricating the same Jun 4, 1997 Issued
Array ( [id] => 3810814 [patent_doc_number] => 05789120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Method for designing a reticle mask' [patent_app_type] => 1 [patent_app_number] => 8/867739 [patent_app_country] => US [patent_app_date] => 1997-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2640 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789120.pdf [firstpage_image] =>[orig_patent_app_number] => 867739 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/867739
Method for designing a reticle mask Jun 2, 1997 Issued
Array ( [id] => 4043073 [patent_doc_number] => 05912095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'Mask substrate manufacturing methods' [patent_app_type] => 1 [patent_app_number] => 8/868454 [patent_app_country] => US [patent_app_date] => 1997-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 4771 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/912/05912095.pdf [firstpage_image] =>[orig_patent_app_number] => 868454 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/868454
Mask substrate manufacturing methods Jun 2, 1997 Issued
Array ( [id] => 3881717 [patent_doc_number] => 05776640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Photo mask for a process margin test and a method for performing a process margin test using the same' [patent_app_type] => 1 [patent_app_number] => 8/867457 [patent_app_country] => US [patent_app_date] => 1997-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3413 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/776/05776640.pdf [firstpage_image] =>[orig_patent_app_number] => 867457 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/867457
Photo mask for a process margin test and a method for performing a process margin test using the same Jun 1, 1997 Issued
Array ( [id] => 3988188 [patent_doc_number] => 05891595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Method of fabricating composite piezo-electric members and a mask used for the fabrication of the same' [patent_app_type] => 1 [patent_app_number] => 8/866670 [patent_app_country] => US [patent_app_date] => 1997-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2599 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/891/05891595.pdf [firstpage_image] =>[orig_patent_app_number] => 866670 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/866670
Method of fabricating composite piezo-electric members and a mask used for the fabrication of the same Jun 1, 1997 Issued
Array ( [id] => 3923228 [patent_doc_number] => 05876879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Oxide layer patterned by vapor phase etching' [patent_app_type] => 1 [patent_app_number] => 8/865258 [patent_app_country] => US [patent_app_date] => 1997-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2968 [patent_no_of_claims] => 10 [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/05/876/05876879.pdf [firstpage_image] =>[orig_patent_app_number] => 865258 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/865258
Oxide layer patterned by vapor phase etching May 28, 1997 Issued
Array ( [id] => 3765646 [patent_doc_number] => 05773171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Phase shift mask for forming contact holes' [patent_app_type] => 1 [patent_app_number] => 8/864105 [patent_app_country] => US [patent_app_date] => 1997-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1582 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/773/05773171.pdf [firstpage_image] =>[orig_patent_app_number] => 864105 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/864105
Phase shift mask for forming contact holes May 27, 1997 Issued
Array ( [id] => 3801840 [patent_doc_number] => 05830607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Phase shift mask and manufacturing method thereof and exposure method using phase shift mask' [patent_app_type] => 1 [patent_app_number] => 8/864005 [patent_app_country] => US [patent_app_date] => 1997-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 62 [patent_no_of_words] => 13300 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/830/05830607.pdf [firstpage_image] =>[orig_patent_app_number] => 864005 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/864005
Phase shift mask and manufacturing method thereof and exposure method using phase shift mask May 26, 1997 Issued
Array ( [id] => 3870976 [patent_doc_number] => 05824439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Phase shifiting mask and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/861939 [patent_app_country] => US [patent_app_date] => 1997-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 4476 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/824/05824439.pdf [firstpage_image] =>[orig_patent_app_number] => 861939 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/861939
Phase shifiting mask and method of manufacturing the same May 21, 1997 Issued
Array ( [id] => 3935531 [patent_doc_number] => 05871869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Phase shifting mask and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/861938 [patent_app_country] => US [patent_app_date] => 1997-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3657 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/871/05871869.pdf [firstpage_image] =>[orig_patent_app_number] => 861938 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/861938
Phase shifting mask and method of manufacturing the same May 21, 1997 Issued
Array ( [id] => 4021672 [patent_doc_number] => 05882823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Fib repair method' [patent_app_type] => 1 [patent_app_number] => 8/861294 [patent_app_country] => US [patent_app_date] => 1997-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 31 [patent_no_of_words] => 5431 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882823.pdf [firstpage_image] =>[orig_patent_app_number] => 861294 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/861294
Fib repair method May 20, 1997 Issued
Array ( [id] => 3810802 [patent_doc_number] => 05789119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Image transfer mask for charged particle-beam' [patent_app_type] => 1 [patent_app_number] => 8/859038 [patent_app_country] => US [patent_app_date] => 1997-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 24 [patent_no_of_words] => 4338 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789119.pdf [firstpage_image] =>[orig_patent_app_number] => 859038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/859038
Image transfer mask for charged particle-beam May 19, 1997 Issued
Array ( [id] => 3880259 [patent_doc_number] => 05798194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Masks for charged-particle beam microlithography' [patent_app_type] => 1 [patent_app_number] => 8/858770 [patent_app_country] => US [patent_app_date] => 1997-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4787 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/798/05798194.pdf [firstpage_image] =>[orig_patent_app_number] => 858770 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/858770
Masks for charged-particle beam microlithography May 18, 1997 Issued
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