Search

Leonard Chang

Supervisory Patent Examiner (ID: 9777, Phone: (571)270-3691 , Office: P/4166 )

Most Active Art Unit
2812
Art Unit(s)
2812, 4100, 2898, 4121
Total Applications
320
Issued Applications
197
Pending Applications
1
Abandoned Applications
127

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4992188 [patent_doc_number] => 20070007532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-11 [patent_title] => 'Stacked semiconductor device and related method' [patent_app_type] => utility [patent_app_number] => 11/474384 [patent_app_country] => US [patent_app_date] => 2006-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11775 [patent_no_of_claims] => 20 [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/A1/0007/20070007532.pdf [firstpage_image] =>[orig_patent_app_number] => 11474384 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/474384
Stacked semiconductor device and related method Jun 25, 2006 Abandoned
Array ( [id] => 73924 [patent_doc_number] => 07749794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'Method of preparing electrode' [patent_app_type] => utility [patent_app_number] => 11/473467 [patent_app_country] => US [patent_app_date] => 2006-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5756 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/749/07749794.pdf [firstpage_image] =>[orig_patent_app_number] => 11473467 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/473467
Method of preparing electrode Jun 22, 2006 Issued
Array ( [id] => 5600770 [patent_doc_number] => 20060291115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-28 [patent_title] => 'Semiconductor integrated circuit device and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 11/472374 [patent_app_country] => US [patent_app_date] => 2006-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6733 [patent_no_of_claims] => 25 [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/A1/0291/20060291115.pdf [firstpage_image] =>[orig_patent_app_number] => 11472374 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/472374
Semiconductor integrated circuit device and method of fabricating the same Jun 21, 2006 Abandoned
Array ( [id] => 8342003 [patent_doc_number] => 08243935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-14 [patent_title] => 'Sound image localization control apparatus' [patent_app_type] => utility [patent_app_number] => 11/916799 [patent_app_country] => US [patent_app_date] => 2006-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 9401 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11916799 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/916799
Sound image localization control apparatus Jun 21, 2006 Issued
Array ( [id] => 5193943 [patent_doc_number] => 20070082427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-12 [patent_title] => 'Method for manufacturing a compound semiconductor device having an improved via hole' [patent_app_type] => utility [patent_app_number] => 11/472324 [patent_app_country] => US [patent_app_date] => 2006-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3308 [patent_no_of_claims] => 7 [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/A1/0082/20070082427.pdf [firstpage_image] =>[orig_patent_app_number] => 11472324 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/472324
Method for manufacturing a compound semiconductor device having an improved via hole Jun 21, 2006 Abandoned
Array ( [id] => 4644384 [patent_doc_number] => 08021989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Method for high topography patterning' [patent_app_type] => utility [patent_app_number] => 11/441821 [patent_app_country] => US [patent_app_date] => 2006-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2279 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/021/08021989.pdf [firstpage_image] =>[orig_patent_app_number] => 11441821 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/441821
Method for high topography patterning May 25, 2006 Issued
Array ( [id] => 5642782 [patent_doc_number] => 20060281237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-14 [patent_title] => 'METHOD OF MANUFACTURING JUNCTION FIELD EFFECT TRANSISTOR' [patent_app_type] => utility [patent_app_number] => 11/382991 [patent_app_country] => US [patent_app_date] => 2006-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1885 [patent_no_of_claims] => 4 [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/A1/0281/20060281237.pdf [firstpage_image] =>[orig_patent_app_number] => 11382991 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/382991
METHOD OF MANUFACTURING JUNCTION FIELD EFFECT TRANSISTOR May 11, 2006 Abandoned
Array ( [id] => 5677985 [patent_doc_number] => 20060183341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'METHOD OF FORMING SILICON-CONTAINING INSULATION FILM HAVING LOW DIELECTRIC CONSTANT AND LOW DIFFUSION COEFFICIENT' [patent_app_type] => utility [patent_app_number] => 11/382512 [patent_app_country] => US [patent_app_date] => 2006-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9472 [patent_no_of_claims] => 21 [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/A1/0183/20060183341.pdf [firstpage_image] =>[orig_patent_app_number] => 11382512 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/382512
Method of forming silicon-containing insulation film having low dielectric constant and low diffusion coefficient May 9, 2006 Issued
Array ( [id] => 5384746 [patent_doc_number] => 20090225990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'CLOCK GENERATING CIRCUIT AND AUDIO SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/908602 [patent_app_country] => US [patent_app_date] => 2006-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3104 [patent_no_of_claims] => 7 [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/A1/0225/20090225990.pdf [firstpage_image] =>[orig_patent_app_number] => 11908602 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/908602
CLOCK GENERATING CIRCUIT AND AUDIO SYSTEM Apr 24, 2006 Abandoned
Array ( [id] => 5210565 [patent_doc_number] => 20070249149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'IMPROVED THERMAL BUDGET USING NICKEL BASED SILICIDES FOR ENHANCED SEMICONDUCTOR DEVICE PERFORMANCE' [patent_app_type] => utility [patent_app_number] => 11/379651 [patent_app_country] => US [patent_app_date] => 2006-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3931 [patent_no_of_claims] => 20 [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/A1/0249/20070249149.pdf [firstpage_image] =>[orig_patent_app_number] => 11379651 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/379651
IMPROVED THERMAL BUDGET USING NICKEL BASED SILICIDES FOR ENHANCED SEMICONDUCTOR DEVICE PERFORMANCE Apr 20, 2006 Abandoned
Array ( [id] => 5914565 [patent_doc_number] => 20060236917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-26 [patent_title] => 'METHOD OF FORMING CONDUCTIVE FILM AND METHOD OF MANUFACTURING ELECTRONIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/379302 [patent_app_country] => US [patent_app_date] => 2006-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 15880 [patent_no_of_claims] => 8 [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/A1/0236/20060236917.pdf [firstpage_image] =>[orig_patent_app_number] => 11379302 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/379302
METHOD OF FORMING CONDUCTIVE FILM AND METHOD OF MANUFACTURING ELECTRONIC APPARATUS Apr 18, 2006 Abandoned
Array ( [id] => 5245138 [patent_doc_number] => 20070241372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-18 [patent_title] => 'Image sensor device and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 11/379061 [patent_app_country] => US [patent_app_date] => 2006-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 3815 [patent_no_of_claims] => 26 [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/A1/0241/20070241372.pdf [firstpage_image] =>[orig_patent_app_number] => 11379061 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/379061
Image sensor device and method of manufacturing the same Apr 17, 2006 Abandoned
Array ( [id] => 5859088 [patent_doc_number] => 20060228878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-12 [patent_title] => 'Semiconductor package repair method' [patent_app_type] => utility [patent_app_number] => 11/387801 [patent_app_country] => US [patent_app_date] => 2006-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3157 [patent_no_of_claims] => 20 [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/A1/0228/20060228878.pdf [firstpage_image] =>[orig_patent_app_number] => 11387801 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/387801
Semiconductor package repair method Mar 23, 2006 Abandoned
Array ( [id] => 292262 [patent_doc_number] => 07544552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-09 [patent_title] => 'Method for manufacturing junction semiconductor device' [patent_app_type] => utility [patent_app_number] => 11/386661 [patent_app_country] => US [patent_app_date] => 2006-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 5740 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/544/07544552.pdf [firstpage_image] =>[orig_patent_app_number] => 11386661 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/386661
Method for manufacturing junction semiconductor device Mar 22, 2006 Issued
Array ( [id] => 5060439 [patent_doc_number] => 20070222076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'Single or dual damascene structure reducing or eliminating the formation of micro-trenches arising from lithographic misalignment' [patent_app_type] => utility [patent_app_number] => 11/386022 [patent_app_country] => US [patent_app_date] => 2006-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2808 [patent_no_of_claims] => 20 [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/A1/0222/20070222076.pdf [firstpage_image] =>[orig_patent_app_number] => 11386022 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/386022
Single or dual damascene structure reducing or eliminating the formation of micro-trenches arising from lithographic misalignment Mar 20, 2006 Abandoned
Array ( [id] => 102383 [patent_doc_number] => 07723152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-25 [patent_title] => 'Patterning method, method of manufacturing organic field effect transistor, and method of manufacturing flexible printed circuit board' [patent_app_type] => utility [patent_app_number] => 11/385123 [patent_app_country] => US [patent_app_date] => 2006-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 36 [patent_no_of_words] => 11688 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/723/07723152.pdf [firstpage_image] =>[orig_patent_app_number] => 11385123 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/385123
Patterning method, method of manufacturing organic field effect transistor, and method of manufacturing flexible printed circuit board Mar 20, 2006 Issued
Array ( [id] => 168092 [patent_doc_number] => 07666698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-23 [patent_title] => 'Method for forming and sealing a cavity for an integrated MEMS device' [patent_app_type] => utility [patent_app_number] => 11/386147 [patent_app_country] => US [patent_app_date] => 2006-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4621 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/666/07666698.pdf [firstpage_image] =>[orig_patent_app_number] => 11386147 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/386147
Method for forming and sealing a cavity for an integrated MEMS device Mar 20, 2006 Issued
Array ( [id] => 4974768 [patent_doc_number] => 20070215998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'LED package structure and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 11/385178 [patent_app_country] => US [patent_app_date] => 2006-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3135 [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/A1/0215/20070215998.pdf [firstpage_image] =>[orig_patent_app_number] => 11385178 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/385178
LED package structure and method for manufacturing the same Mar 19, 2006 Abandoned
Array ( [id] => 344995 [patent_doc_number] => 07498182 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-03-03 [patent_title] => 'Method of manufacturing an ultraviolet light emitting AlGaN composition and ultraviolet light emitting device containing same' [patent_app_type] => utility [patent_app_number] => 11/376452 [patent_app_country] => US [patent_app_date] => 2006-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 34 [patent_no_of_words] => 12938 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/498/07498182.pdf [firstpage_image] =>[orig_patent_app_number] => 11376452 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/376452
Method of manufacturing an ultraviolet light emitting AlGaN composition and ultraviolet light emitting device containing same Mar 14, 2006 Issued
Array ( [id] => 5219823 [patent_doc_number] => 20070161134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'Method of using nanoparticles to fabricate an emitting layer of an optical communication light source on a substrate' [patent_app_type] => utility [patent_app_number] => 11/370062 [patent_app_country] => US [patent_app_date] => 2006-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 3950 [patent_no_of_claims] => 25 [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/A1/0161/20070161134.pdf [firstpage_image] =>[orig_patent_app_number] => 11370062 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/370062
Method of using nanoparticles to fabricate an emitting layer of an optical communication light source on a substrate Mar 7, 2006 Abandoned
Menu