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] => 3823679 [patent_doc_number] => 05783337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Process to fabricate a double layer attenuated phase shift mask (APSM) with chrome border' [patent_app_type] => 1 [patent_app_number] => 8/856786 [patent_app_country] => US [patent_app_date] => 1997-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 1960 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/783/05783337.pdf [firstpage_image] =>[orig_patent_app_number] => 856786 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/856786
Process to fabricate a double layer attenuated phase shift mask (APSM) with chrome border May 14, 1997 Issued
Array ( [id] => 3772256 [patent_doc_number] => 05817439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Method of blind border pattern layout for attenuated phase shifting masks' [patent_app_type] => 1 [patent_app_number] => 8/857166 [patent_app_country] => US [patent_app_date] => 1997-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2155 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 921 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/817/05817439.pdf [firstpage_image] =>[orig_patent_app_number] => 857166 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857166
Method of blind border pattern layout for attenuated phase shifting masks May 14, 1997 Issued
Array ( [id] => 3757390 [patent_doc_number] => 05851708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Method for fabricating phase shifting mask and a phase shifting mask' [patent_app_type] => 1 [patent_app_number] => 8/856194 [patent_app_country] => US [patent_app_date] => 1997-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 2980 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/851/05851708.pdf [firstpage_image] =>[orig_patent_app_number] => 856194 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/856194
Method for fabricating phase shifting mask and a phase shifting mask May 13, 1997 Issued
08/853050 TRANSPARENT, ELASTOMERIC, CONTACT-MODE PHOTOLITHOGRAPHY MASK, SENSOR, AND WAVEFRONT ENGINEERING ELEMENT May 7, 1997 Abandoned
08/852508 METHOD AND SYSTEM FOR IMPROVED OPTICAL IMAGING IN MICROLITHOGRAPHY May 6, 1997 Abandoned
Array ( [id] => 3880234 [patent_doc_number] => 05798192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Structure of a mask for use in a lithography process of a semiconductor fabrication' [patent_app_type] => 1 [patent_app_number] => 8/834330 [patent_app_country] => US [patent_app_date] => 1997-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1426 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/798/05798192.pdf [firstpage_image] =>[orig_patent_app_number] => 834330 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/834330
Structure of a mask for use in a lithography process of a semiconductor fabrication Apr 14, 1997 Issued
Array ( [id] => 3864551 [patent_doc_number] => 05837403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Photomask for removing the notching phenomenon' [patent_app_type] => 1 [patent_app_number] => 8/832348 [patent_app_country] => US [patent_app_date] => 1997-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 960 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/837/05837403.pdf [firstpage_image] =>[orig_patent_app_number] => 832348 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/832348
Photomask for removing the notching phenomenon Apr 1, 1997 Issued
Array ( [id] => 3757281 [patent_doc_number] => 05851701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Atom lithographic mask having diffraction grating and attenuated phase shifters' [patent_app_type] => 1 [patent_app_number] => 8/831066 [patent_app_country] => US [patent_app_date] => 1997-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 15 [patent_no_of_words] => 4373 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/851/05851701.pdf [firstpage_image] =>[orig_patent_app_number] => 831066 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/831066
Atom lithographic mask having diffraction grating and attenuated phase shifters Mar 31, 1997 Issued
Array ( [id] => 3962750 [patent_doc_number] => 05885735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-23 [patent_title] => 'Mask having a phase shifter and method of manufacturing same' [patent_app_type] => 1 [patent_app_number] => 8/834542 [patent_app_country] => US [patent_app_date] => 1997-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 72 [patent_no_of_words] => 18058 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/885/05885735.pdf [firstpage_image] =>[orig_patent_app_number] => 834542 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/834542
Mask having a phase shifter and method of manufacturing same Mar 30, 1997 Issued
Array ( [id] => 3823642 [patent_doc_number] => 05759724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Method for making multi-phase, phase shifting masks' [patent_app_type] => 1 [patent_app_number] => 8/829403 [patent_app_country] => US [patent_app_date] => 1997-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 19 [patent_no_of_words] => 4704 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/759/05759724.pdf [firstpage_image] =>[orig_patent_app_number] => 829403 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/829403
Method for making multi-phase, phase shifting masks Mar 30, 1997 Issued
Array ( [id] => 4031807 [patent_doc_number] => 05942356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Phase shift mask and phase shift mask blank' [patent_app_type] => 1 [patent_app_number] => 8/825068 [patent_app_country] => US [patent_app_date] => 1997-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 7234 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/942/05942356.pdf [firstpage_image] =>[orig_patent_app_number] => 825068 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/825068
Phase shift mask and phase shift mask blank Mar 26, 1997 Issued
Array ( [id] => 4026492 [patent_doc_number] => 05994001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Phase shift mask and its manufacturing method and semiconductor device and its manufacturing method using the phase shift mask' [patent_app_type] => 1 [patent_app_number] => 8/824551 [patent_app_country] => US [patent_app_date] => 1997-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 44 [patent_no_of_words] => 7938 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/994/05994001.pdf [firstpage_image] =>[orig_patent_app_number] => 824551 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/824551
Phase shift mask and its manufacturing method and semiconductor device and its manufacturing method using the phase shift mask Mar 24, 1997 Issued
Array ( [id] => 3946045 [patent_doc_number] => 05955223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-21 [patent_title] => 'Phase-shift mask blank and process for the production thereof comprising a semi transparent film with silicon and nitrogen' [patent_app_type] => 1 [patent_app_number] => 8/816942 [patent_app_country] => US [patent_app_date] => 1997-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 10581 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/955/05955223.pdf [firstpage_image] =>[orig_patent_app_number] => 816942 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/816942
Phase-shift mask blank and process for the production thereof comprising a semi transparent film with silicon and nitrogen Mar 13, 1997 Issued
Array ( [id] => 3930230 [patent_doc_number] => 05928814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Photomask controlling transmissivity by using an impurity-containing film formed on a transparent substrate' [patent_app_type] => 1 [patent_app_number] => 8/819560 [patent_app_country] => US [patent_app_date] => 1997-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1472 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/928/05928814.pdf [firstpage_image] =>[orig_patent_app_number] => 819560 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/819560
Photomask controlling transmissivity by using an impurity-containing film formed on a transparent substrate Mar 13, 1997 Issued
Array ( [id] => 3941202 [patent_doc_number] => 05998069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Electrically programmable photolithography mask' [patent_app_type] => 1 [patent_app_number] => 9/031939 [patent_app_country] => US [patent_app_date] => 1997-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 6684 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/998/05998069.pdf [firstpage_image] =>[orig_patent_app_number] => 031939 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/031939
Electrically programmable photolithography mask Feb 26, 1997 Issued
Array ( [id] => 3789171 [patent_doc_number] => 05780187 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Repair of reflective photomask used in semiconductor process' [patent_app_type] => 1 [patent_app_number] => 8/806191 [patent_app_country] => US [patent_app_date] => 1997-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 2864 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/780/05780187.pdf [firstpage_image] =>[orig_patent_app_number] => 806191 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/806191
Repair of reflective photomask used in semiconductor process Feb 25, 1997 Issued
Array ( [id] => 3738479 [patent_doc_number] => 05786116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Atom lithographic mask having diffraction grating aligned with primary mask pattern' [patent_app_type] => 1 [patent_app_number] => 8/799166 [patent_app_country] => US [patent_app_date] => 1997-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 3624 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/786/05786116.pdf [firstpage_image] =>[orig_patent_app_number] => 799166 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799166
Atom lithographic mask having diffraction grating aligned with primary mask pattern Feb 13, 1997 Issued
Array ( [id] => 3905838 [patent_doc_number] => 05897977 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Attenuating embedded phase shift photomask blanks' [patent_app_type] => 1 [patent_app_number] => 8/797443 [patent_app_country] => US [patent_app_date] => 1997-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4227 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/897/05897977.pdf [firstpage_image] =>[orig_patent_app_number] => 797443 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797443
Attenuating embedded phase shift photomask blanks Feb 9, 1997 Issued
Array ( [id] => 3905824 [patent_doc_number] => 05897976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Attenuating embedded phase shift photomask blanks' [patent_app_type] => 1 [patent_app_number] => 8/797442 [patent_app_country] => US [patent_app_date] => 1997-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5100 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/897/05897976.pdf [firstpage_image] =>[orig_patent_app_number] => 797442 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797442
Attenuating embedded phase shift photomask blanks Feb 9, 1997 Issued
Array ( [id] => 3738465 [patent_doc_number] => 05786115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Mask producing method' [patent_app_type] => 1 [patent_app_number] => 8/792070 [patent_app_country] => US [patent_app_date] => 1997-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 70 [patent_figures_cnt] => 203 [patent_no_of_words] => 22218 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/786/05786115.pdf [firstpage_image] =>[orig_patent_app_number] => 792070 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/792070
Mask producing method Feb 2, 1997 Issued
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