Search

Li Wu Chang

Examiner (ID: 10504, Phone: (571)270-3809 , Office: P/2124 )

Most Active Art Unit
2124
Art Unit(s)
2129, 2124, 2142
Total Applications
887
Issued Applications
744
Pending Applications
44
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4800547 [patent_doc_number] => 20080012134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'METAL INTERCONNECTION STRUCTURES AND METHODS OF FORMING THE SAME' [patent_app_type] => utility [patent_app_number] => 11/770631 [patent_app_country] => US [patent_app_date] => 2007-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5304 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20080012134.pdf [firstpage_image] =>[orig_patent_app_number] => 11770631 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/770631
METAL INTERCONNECTION STRUCTURES AND METHODS OF FORMING THE SAME Jun 27, 2007 Abandoned
Array ( [id] => 5349102 [patent_doc_number] => 20090004463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'REDUCING RESISTIVITY IN METAL INTERCONNECTS USING INTERFACE CONTROL' [patent_app_type] => utility [patent_app_number] => 11/769108 [patent_app_country] => US [patent_app_date] => 2007-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3634 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0004/20090004463.pdf [firstpage_image] =>[orig_patent_app_number] => 11769108 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/769108
REDUCING RESISTIVITY IN METAL INTERCONNECTS USING INTERFACE CONTROL Jun 26, 2007 Abandoned
Array ( [id] => 5346070 [patent_doc_number] => 20090001431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'Method for forming semiconductor contacts' [patent_app_type] => utility [patent_app_number] => 11/821971 [patent_app_country] => US [patent_app_date] => 2007-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2513 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20090001431.pdf [firstpage_image] =>[orig_patent_app_number] => 11821971 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/821971
Method for forming semiconductor contacts Jun 25, 2007 Issued
Array ( [id] => 4517815 [patent_doc_number] => 07932554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-26 [patent_title] => 'Semiconductor device having a modified recess channel gate and a method for fabricating the same' [patent_app_type] => utility [patent_app_number] => 11/768731 [patent_app_country] => US [patent_app_date] => 2007-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 2180 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/932/07932554.pdf [firstpage_image] =>[orig_patent_app_number] => 11768731 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/768731
Semiconductor device having a modified recess channel gate and a method for fabricating the same Jun 25, 2007 Issued
Array ( [id] => 4849606 [patent_doc_number] => 20080315348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'Pitch by Splitting Bottom Metallization Layer' [patent_app_type] => utility [patent_app_number] => 11/768051 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 3751 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0315/20080315348.pdf [firstpage_image] =>[orig_patent_app_number] => 11768051 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/768051
Pitch by splitting bottom metallization layer Jun 24, 2007 Issued
Array ( [id] => 82705 [patent_doc_number] => 07745812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-29 [patent_title] => 'Integrated circuit including vertical diode' [patent_app_type] => utility [patent_app_number] => 11/766231 [patent_app_country] => US [patent_app_date] => 2007-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 29 [patent_no_of_words] => 8716 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/745/07745812.pdf [firstpage_image] =>[orig_patent_app_number] => 11766231 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/766231
Integrated circuit including vertical diode Jun 20, 2007 Issued
Array ( [id] => 4558573 [patent_doc_number] => 07821131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-26 [patent_title] => 'Substrate including barrier solder bumps to control underfill transgression and microelectronic package including same' [patent_app_type] => utility [patent_app_number] => 11/766262 [patent_app_country] => US [patent_app_date] => 2007-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3222 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/821/07821131.pdf [firstpage_image] =>[orig_patent_app_number] => 11766262 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/766262
Substrate including barrier solder bumps to control underfill transgression and microelectronic package including same Jun 20, 2007 Issued
Array ( [id] => 4820610 [patent_doc_number] => 20080121938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-29 [patent_title] => 'Nitride semiconductor based bipolar transistor and the method of manufacture thereof' [patent_app_type] => utility [patent_app_number] => 11/812591 [patent_app_country] => US [patent_app_date] => 2007-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7782 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20080121938.pdf [firstpage_image] =>[orig_patent_app_number] => 11812591 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/812591
Nitride semiconductor based bipolar transistor and the method of manufacture thereof Jun 19, 2007 Issued
Array ( [id] => 4749315 [patent_doc_number] => 20080157386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'Semiconductor Device Having Dummy Pattern and the Method for Fabricating the Same' [patent_app_type] => utility [patent_app_number] => 11/763182 [patent_app_country] => US [patent_app_date] => 2007-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2365 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0157/20080157386.pdf [firstpage_image] =>[orig_patent_app_number] => 11763182 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/763182
Semiconductor device having dummy pattern and the method for fabricating the same Jun 13, 2007 Issued
Array ( [id] => 4756707 [patent_doc_number] => 20080308932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'SEMICONDUCTOR PACKAGE STRUCTURES' [patent_app_type] => utility [patent_app_number] => 11/761722 [patent_app_country] => US [patent_app_date] => 2007-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3277 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0308/20080308932.pdf [firstpage_image] =>[orig_patent_app_number] => 11761722 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/761722
SEMICONDUCTOR PACKAGE STRUCTURES Jun 11, 2007 Abandoned
Array ( [id] => 5196670 [patent_doc_number] => 20070295988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-27 [patent_title] => 'DUAL-GATE SENSOR' [patent_app_type] => utility [patent_app_number] => 11/760471 [patent_app_country] => US [patent_app_date] => 2007-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5211 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0295/20070295988.pdf [firstpage_image] =>[orig_patent_app_number] => 11760471 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/760471
Dual-gate sensor Jun 7, 2007 Issued
Array ( [id] => 4762665 [patent_doc_number] => 20080173874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-24 [patent_title] => 'Heterojunction bipolar transistor having (In) (Al) GaAsSb/InGaAs base-collector structure' [patent_app_type] => utility [patent_app_number] => 11/808271 [patent_app_country] => US [patent_app_date] => 2007-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2482 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0173/20080173874.pdf [firstpage_image] =>[orig_patent_app_number] => 11808271 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/808271
Heterojunction bipolar transistor having (In)(Al) GaAsSb/InGaAs base-collector structure Jun 6, 2007 Issued
Array ( [id] => 8713769 [patent_doc_number] => 08399911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-19 [patent_title] => 'Enhancement mode field effect device and the method of production thereof' [patent_app_type] => utility [patent_app_number] => 11/759091 [patent_app_country] => US [patent_app_date] => 2007-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6943 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11759091 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/759091
Enhancement mode field effect device and the method of production thereof Jun 5, 2007 Issued
Array ( [id] => 54969 [patent_doc_number] => 07768068 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-08-03 [patent_title] => 'Drain extended MOS transistor with increased breakdown voltage' [patent_app_type] => utility [patent_app_number] => 11/758451 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4880 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/768/07768068.pdf [firstpage_image] =>[orig_patent_app_number] => 11758451 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/758451
Drain extended MOS transistor with increased breakdown voltage Jun 4, 2007 Issued
Array ( [id] => 4654914 [patent_doc_number] => 20080023774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'Semiconductor device and method for fabricating the same' [patent_app_type] => utility [patent_app_number] => 11/806881 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13027 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0023/20080023774.pdf [firstpage_image] =>[orig_patent_app_number] => 11806881 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/806881
Semiconductor device and method for fabricating the same Jun 4, 2007 Abandoned
Array ( [id] => 33574 [patent_doc_number] => 07791103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-07 [patent_title] => 'Group III nitride semiconductor substrate' [patent_app_type] => utility [patent_app_number] => 11/806781 [patent_app_country] => US [patent_app_date] => 2007-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4403 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/791/07791103.pdf [firstpage_image] =>[orig_patent_app_number] => 11806781 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/806781
Group III nitride semiconductor substrate Jun 3, 2007 Issued
Array ( [id] => 5008045 [patent_doc_number] => 20070278522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Semiconductor device' [patent_app_type] => utility [patent_app_number] => 11/806232 [patent_app_country] => US [patent_app_date] => 2007-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 5540 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0278/20070278522.pdf [firstpage_image] =>[orig_patent_app_number] => 11806232 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/806232
Semiconductor device May 29, 2007 Issued
Array ( [id] => 4526760 [patent_doc_number] => 07952147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-31 [patent_title] => 'Semiconductor device having analog transistor with improved operating and flicker noise characteristics and method of making same' [patent_app_type] => utility [patent_app_number] => 11/802281 [patent_app_country] => US [patent_app_date] => 2007-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 4933 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/952/07952147.pdf [firstpage_image] =>[orig_patent_app_number] => 11802281 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/802281
Semiconductor device having analog transistor with improved operating and flicker noise characteristics and method of making same May 21, 2007 Issued
Array ( [id] => 4667148 [patent_doc_number] => 20080042208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'TRENCH MOSFET WITH ESD TRENCH CAPACITOR' [patent_app_type] => utility [patent_app_number] => 11/749391 [patent_app_country] => US [patent_app_date] => 2007-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 3237 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20080042208.pdf [firstpage_image] =>[orig_patent_app_number] => 11749391 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/749391
TRENCH MOSFET WITH ESD TRENCH CAPACITOR May 15, 2007 Abandoned
Array ( [id] => 4836760 [patent_doc_number] => 20080277686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'Light emitting device and method for making the same' [patent_app_type] => utility [patent_app_number] => 11/801201 [patent_app_country] => US [patent_app_date] => 2007-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3340 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0277/20080277686.pdf [firstpage_image] =>[orig_patent_app_number] => 11801201 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/801201
Light emitting device and method for making the same May 7, 2007 Abandoned
Menu