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] => 8646655 [patent_doc_number] => 20130032385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-07 [patent_title] => 'METAL THIN SHIELD ON ELECTRICAL DEVICE' [patent_app_type] => utility [patent_app_number] => 13/197162 [patent_app_country] => US [patent_app_date] => 2011-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8826 [patent_no_of_claims] => 25 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13197162 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/197162
METAL THIN SHIELD ON ELECTRICAL DEVICE Aug 2, 2011 Abandoned
Array ( [id] => 7762596 [patent_doc_number] => 20120032193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-09 [patent_title] => 'SOLID-STATE IMAGE SENSING DEVICE AND SEMICONDUCTOR DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 13/193741 [patent_app_country] => US [patent_app_date] => 2011-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 42186 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0032/20120032193.pdf [firstpage_image] =>[orig_patent_app_number] => 13193741 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/193741
Solid-state image sensing device and semiconductor display device Jul 28, 2011 Issued
Array ( [id] => 10893278 [patent_doc_number] => 08916893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-23 [patent_title] => 'Light-emitting device' [patent_app_type] => utility [patent_app_number] => 13/192928 [patent_app_country] => US [patent_app_date] => 2011-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8137 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13192928 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/192928
Light-emitting device Jul 27, 2011 Issued
Array ( [id] => 7750291 [patent_doc_number] => 20120025205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 13/192247 [patent_app_country] => US [patent_app_date] => 2011-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4478 [patent_no_of_claims] => 9 [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/A1/0025/20120025205.pdf [firstpage_image] =>[orig_patent_app_number] => 13192247 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/192247
Semiconductor device Jul 26, 2011 Issued
Array ( [id] => 10053412 [patent_doc_number] => 09093293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-28 [patent_title] => 'High voltage low current surface emitting light emitting diode' [patent_app_type] => utility [patent_app_number] => 13/190094 [patent_app_country] => US [patent_app_date] => 2011-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 33 [patent_no_of_words] => 14188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13190094 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/190094
High voltage low current surface emitting light emitting diode Jul 24, 2011 Issued
Array ( [id] => 8049445 [patent_doc_number] => 20120074458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'QUASI-VERTICAL GATED NPN-PNP ESD PROTECTION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/171040 [patent_app_country] => US [patent_app_date] => 2011-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 5644 [patent_no_of_claims] => 10 [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/A1/0074/20120074458.pdf [firstpage_image] =>[orig_patent_app_number] => 13171040 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/171040
Quasi-vertical gated NPN-PNP ESD protection device Jun 27, 2011 Issued
Array ( [id] => 9239684 [patent_doc_number] => 08604478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-10 [patent_title] => 'Thin-film transistor substrate, method of manufacturing the same and display apparatus having the same' [patent_app_type] => utility [patent_app_number] => 13/168769 [patent_app_country] => US [patent_app_date] => 2011-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7688 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13168769 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/168769
Thin-film transistor substrate, method of manufacturing the same and display apparatus having the same Jun 23, 2011 Issued
Array ( [id] => 8880779 [patent_doc_number] => 20130153963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'GATED III-V SEMICONDUCTOR STRUCTURE AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/389127 [patent_app_country] => US [patent_app_date] => 2011-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8663 [patent_no_of_claims] => 24 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13389127 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/389127
Gated III-V semiconductor structure and method Jun 21, 2011 Issued
Array ( [id] => 7564840 [patent_doc_number] => 20110284903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-24 [patent_title] => 'Semiconductor Light Emitting Device Packages and Methods' [patent_app_type] => utility [patent_app_number] => 13/164185 [patent_app_country] => US [patent_app_date] => 2011-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8211 [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/A1/0284/20110284903.pdf [firstpage_image] =>[orig_patent_app_number] => 13164185 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/164185
Semiconductor light emitting device packages and methods Jun 19, 2011 Issued
Array ( [id] => 8825895 [patent_doc_number] => 20130126940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'LIGHT EMITTING DIODE ASSEMBLY AND THERMAL CONTROL BLANKET AND METHODS RELATING THERETO' [patent_app_type] => utility [patent_app_number] => 13/814755 [patent_app_country] => US [patent_app_date] => 2011-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 15599 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13814755 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/814755
Light emitting diode assembly and thermal control blanket and methods relating thereto May 31, 2011 Issued
Array ( [id] => 10831913 [patent_doc_number] => 08860085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-14 [patent_title] => 'III-nitride semiconductor device' [patent_app_type] => utility [patent_app_number] => 13/117450 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2230 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13117450 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/117450
III-nitride semiconductor device May 26, 2011 Issued
Array ( [id] => 7699551 [patent_doc_number] => 20110227039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'NITRIDE-BASED LIGHT EMITTING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/116802 [patent_app_country] => US [patent_app_date] => 2011-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7076 [patent_no_of_claims] => 24 [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/A1/0227/20110227039.pdf [firstpage_image] =>[orig_patent_app_number] => 13116802 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/116802
Nitride-based light emitting device May 25, 2011 Issued
Array ( [id] => 10831179 [patent_doc_number] => 08859345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-14 [patent_title] => 'Method for fabrication of III-nitride heterojunction semiconductor device' [patent_app_type] => utility [patent_app_number] => 13/115337 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2230 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13115337 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/115337
Method for fabrication of III-nitride heterojunction semiconductor device May 24, 2011 Issued
Array ( [id] => 5932294 [patent_doc_number] => 20110210363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-01 [patent_title] => 'METHOD FOR FORMING OHMIC ELECTRODE AND SEMICONDUCTOR LIGHT EMITTING ELEMENT' [patent_app_type] => utility [patent_app_number] => 13/102589 [patent_app_country] => US [patent_app_date] => 2011-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5472 [patent_no_of_claims] => 6 [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/A1/0210/20110210363.pdf [firstpage_image] =>[orig_patent_app_number] => 13102589 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/102589
Method for forming ohmic electrode and semiconductor light emitting element May 5, 2011 Issued
Array ( [id] => 8838906 [patent_doc_number] => 20130134534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'Magnetoresistive Device' [patent_app_type] => utility [patent_app_number] => 13/695495 [patent_app_country] => US [patent_app_date] => 2011-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 19492 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13695495 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/695495
Magnetoresistive Device May 3, 2011 Abandoned
Array ( [id] => 8808315 [patent_doc_number] => 08445968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-21 [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] => 13/091327 [patent_app_country] => US [patent_app_date] => 2011-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 4966 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13091327 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/091327
Semiconductor device having analog transistor with improved operating and flicker noise characteristics and method of making same Apr 20, 2011 Issued
Array ( [id] => 8274937 [patent_doc_number] => 20120168807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'Tri-color LED module structure' [patent_app_type] => utility [patent_app_number] => 13/064512 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1532 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13064512 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/064512
Tri-color LED module structure Mar 29, 2011 Abandoned
Array ( [id] => 6102275 [patent_doc_number] => 20110165768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-07 [patent_title] => 'Semiconductor Device Having a Modified Recess Channel Gate and a Method for Fabricating the Same' [patent_app_type] => utility [patent_app_number] => 13/046828 [patent_app_country] => US [patent_app_date] => 2011-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2191 [patent_no_of_claims] => 6 [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/A1/0165/20110165768.pdf [firstpage_image] =>[orig_patent_app_number] => 13046828 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/046828
Semiconductor device having a modified recess channel gate and a method for fabricating the same Mar 13, 2011 Issued
Array ( [id] => 5932307 [patent_doc_number] => 20110210370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-01 [patent_title] => 'Light emitting device' [patent_app_type] => utility [patent_app_number] => 12/932120 [patent_app_country] => US [patent_app_date] => 2011-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4132 [patent_no_of_claims] => 11 [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/A1/0210/20110210370.pdf [firstpage_image] =>[orig_patent_app_number] => 12932120 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/932120
Light emitting device Feb 16, 2011 Abandoned
Array ( [id] => 6178380 [patent_doc_number] => 20110121758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'TUNABLE WHITE POINT LIGHT SOURCE USING A WAVELENGTH CONVERTING ELEMENT' [patent_app_type] => utility [patent_app_number] => 13/015916 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2796 [patent_no_of_claims] => 28 [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/A1/0121/20110121758.pdf [firstpage_image] =>[orig_patent_app_number] => 13015916 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/015916
TUNABLE WHITE POINT LIGHT SOURCE USING A WAVELENGTH CONVERTING ELEMENT Jan 27, 2011 Abandoned
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