Search

Leonard Chang

Supervisory Patent Examiner (ID: 9349, Phone: (571)270-3691 , Office: P/4166 )

Most Active Art Unit
2812
Art Unit(s)
2812, 4100, 4121
Total Applications
318
Issued Applications
194
Pending Applications
1
Abandoned Applications
127

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7692039 [patent_doc_number] => 20070231994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Semiconductor device and fabrication method therefor' [patent_app_type] => utility [patent_app_number] => 11/706341 [patent_app_country] => US [patent_app_date] => 2007-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5596 [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/A1/0231/20070231994.pdf [firstpage_image] =>[orig_patent_app_number] => 11706341 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/706341
Semiconductor device and fabrication method therefor Feb 14, 2007 Abandoned
Array ( [id] => 5042819 [patent_doc_number] => 20070261490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'Acceleration sensor and method of producing the same' [patent_app_type] => utility [patent_app_number] => 11/706281 [patent_app_country] => US [patent_app_date] => 2007-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6588 [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/A1/0261/20070261490.pdf [firstpage_image] =>[orig_patent_app_number] => 11706281 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/706281
Acceleration sensor and method of producing the same Feb 14, 2007 Issued
Array ( [id] => 9413494 [patent_doc_number] => 08697530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-15 [patent_title] => 'Drain/source extension structure of a field effect transistor with reduced boron diffusion' [patent_app_type] => utility [patent_app_number] => 11/674362 [patent_app_country] => US [patent_app_date] => 2007-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 9058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11674362 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/674362
Drain/source extension structure of a field effect transistor with reduced boron diffusion Feb 12, 2007 Issued
Array ( [id] => 4810654 [patent_doc_number] => 20080191285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'CMOS devices with schottky source and drain regions' [patent_app_type] => utility [patent_app_number] => 11/704402 [patent_app_country] => US [patent_app_date] => 2007-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3781 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0191/20080191285.pdf [firstpage_image] =>[orig_patent_app_number] => 11704402 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/704402
CMOS devices with schottky source and drain regions Feb 8, 2007 Abandoned
Array ( [id] => 5098694 [patent_doc_number] => 20070181954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Semiconductor device and method of manufacture thereof' [patent_app_type] => utility [patent_app_number] => 11/703671 [patent_app_country] => US [patent_app_date] => 2007-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9706 [patent_no_of_claims] => 23 [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/A1/0181/20070181954.pdf [firstpage_image] =>[orig_patent_app_number] => 11703671 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/703671
Semiconductor device and method of manufacture thereof Feb 7, 2007 Abandoned
Array ( [id] => 5101317 [patent_doc_number] => 20070184579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Method of fabrication on high coplanarity of copper pillar for flip chip packaging application' [patent_app_type] => utility [patent_app_number] => 11/702311 [patent_app_country] => US [patent_app_date] => 2007-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3369 [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/A1/0184/20070184579.pdf [firstpage_image] =>[orig_patent_app_number] => 11702311 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/702311
Method of fabrication on high coplanarity of copper pillar for flip chip packaging application Feb 5, 2007 Abandoned
Array ( [id] => 5113099 [patent_doc_number] => 20070197014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Method of fabricating semiconductor device' [patent_app_type] => utility [patent_app_number] => 11/702841 [patent_app_country] => US [patent_app_date] => 2007-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4681 [patent_no_of_claims] => 15 [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/A1/0197/20070197014.pdf [firstpage_image] =>[orig_patent_app_number] => 11702841 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/702841
Method of fabricating semiconductor device Feb 5, 2007 Abandoned
Array ( [id] => 5208218 [patent_doc_number] => 20070246802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'Semiconductor device and methods thereof' [patent_app_type] => utility [patent_app_number] => 11/702624 [patent_app_country] => US [patent_app_date] => 2007-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3817 [patent_no_of_claims] => 26 [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/A1/0246/20070246802.pdf [firstpage_image] =>[orig_patent_app_number] => 11702624 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/702624
Semiconductor device and methods thereof Feb 5, 2007 Issued
Array ( [id] => 5113134 [patent_doc_number] => 20070197049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Method for manufacturing semiconductor device' [patent_app_type] => utility [patent_app_number] => 11/702082 [patent_app_country] => US [patent_app_date] => 2007-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 20296 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0197/20070197049.pdf [firstpage_image] =>[orig_patent_app_number] => 11702082 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/702082
Method for manufacturing semiconductor device Feb 4, 2007 Issued
Array ( [id] => 4954996 [patent_doc_number] => 20080188020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'Method of LED packaging on transparent flexible film' [patent_app_type] => utility [patent_app_number] => 11/702301 [patent_app_country] => US [patent_app_date] => 2007-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1199 [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/A1/0188/20080188020.pdf [firstpage_image] =>[orig_patent_app_number] => 11702301 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/702301
Method of LED packaging on transparent flexible film Feb 4, 2007 Abandoned
Array ( [id] => 5101350 [patent_doc_number] => 20070184612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Method for assembling a panel for an LCD' [patent_app_type] => utility [patent_app_number] => 11/702192 [patent_app_country] => US [patent_app_date] => 2007-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2722 [patent_no_of_claims] => 22 [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/A1/0184/20070184612.pdf [firstpage_image] =>[orig_patent_app_number] => 11702192 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/702192
Method for assembling a panel for an LCD Feb 4, 2007 Abandoned
Array ( [id] => 4955038 [patent_doc_number] => 20080188062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'Method of forming microcrystalline silicon film' [patent_app_type] => utility [patent_app_number] => 11/701762 [patent_app_country] => US [patent_app_date] => 2007-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4511 [patent_no_of_claims] => 23 [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/A1/0188/20080188062.pdf [firstpage_image] =>[orig_patent_app_number] => 11701762 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/701762
Method of forming microcrystalline silicon film Feb 1, 2007 Abandoned
Array ( [id] => 4845613 [patent_doc_number] => 20080182021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'Continuous ultra-thin copper film formed using a low thermal budget' [patent_app_type] => utility [patent_app_number] => 11/701301 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3984 [patent_no_of_claims] => 15 [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/A1/0182/20080182021.pdf [firstpage_image] =>[orig_patent_app_number] => 11701301 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/701301
Continuous ultra-thin copper film formed using a low thermal budget Jan 30, 2007 Abandoned
Array ( [id] => 4842053 [patent_doc_number] => 20080178460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'Protected magnets and magnet shielding for processing microfeature workpieces, and associated systems and methods' [patent_app_type] => utility [patent_app_number] => 11/700263 [patent_app_country] => US [patent_app_date] => 2007-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3678 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20080178460.pdf [firstpage_image] =>[orig_patent_app_number] => 11700263 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/700263
Protected magnets and magnet shielding for processing microfeature workpieces, and associated systems and methods Jan 28, 2007 Abandoned
Array ( [id] => 4845927 [patent_doc_number] => 20080182335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'DETECTION AND CHARACTERIZATION OF SiCOH-BASED DIELECTRIC MATERIALS DURING DEVICE FABRICATION' [patent_app_type] => utility [patent_app_number] => 11/626975 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2112 [patent_no_of_claims] => 15 [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/A1/0182/20080182335.pdf [firstpage_image] =>[orig_patent_app_number] => 11626975 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/626975
Detection and characterization of SiCOH-based dielectric materials during device fabrication Jan 24, 2007 Issued
Array ( [id] => 5177626 [patent_doc_number] => 20070178686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-02 [patent_title] => 'Interconnect substrate, semiconductor device, and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 11/657571 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7546 [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/A1/0178/20070178686.pdf [firstpage_image] =>[orig_patent_app_number] => 11657571 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/657571
Interconnect substrate, semiconductor device, and method of manufacturing the same Jan 24, 2007 Abandoned
Array ( [id] => 5259234 [patent_doc_number] => 20070212866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'Method of manufacturing semiconductor device' [patent_app_type] => utility [patent_app_number] => 11/657641 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5198 [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/A1/0212/20070212866.pdf [firstpage_image] =>[orig_patent_app_number] => 11657641 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/657641
Method of manufacturing semiconductor device Jan 24, 2007 Abandoned
Array ( [id] => 5188566 [patent_doc_number] => 20070166874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Fabrication Method of Nanoimprint Mold Core' [patent_app_type] => utility [patent_app_number] => 11/626961 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4535 [patent_no_of_claims] => 22 [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/A1/0166/20070166874.pdf [firstpage_image] =>[orig_patent_app_number] => 11626961 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/626961
Fabrication Method of Nanoimprint Mold Core Jan 24, 2007 Abandoned
Array ( [id] => 6537873 [patent_doc_number] => 20100015755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-21 [patent_title] => 'MANUFACTURING METHOD OF SEMICONDUCTOR MEMORY DEVICE' [patent_app_type] => utility [patent_app_number] => 12/524049 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6466 [patent_no_of_claims] => 7 [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/A1/0015/20100015755.pdf [firstpage_image] =>[orig_patent_app_number] => 12524049 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/524049
MANUFACTURING METHOD OF SEMICONDUCTOR MEMORY DEVICE Jan 24, 2007 Abandoned
Array ( [id] => 4977422 [patent_doc_number] => 20070218655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'Method for enhancing growth of semipolar (A1,In,Ga,B)N via metalorganic chemical vapor deposition' [patent_app_type] => utility [patent_app_number] => 11/655572 [patent_app_country] => US [patent_app_date] => 2007-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5298 [patent_no_of_claims] => 14 [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/A1/0218/20070218655.pdf [firstpage_image] =>[orig_patent_app_number] => 11655572 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/655572
Method for enhancing growth of semipolar (Al,In,Ga,B)N via metalorganic chemical vapor deposition Jan 18, 2007 Issued
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