Search

Ching Chang

Examiner (ID: 5269, Phone: (571)272-4857 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3746, 3748
Total Applications
1871
Issued Applications
1700
Pending Applications
11
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1518784 [patent_doc_number] => 06501109 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Active CMOS pixel with exponential output based on the GIDL mechanism' [patent_app_type] => B1 [patent_app_number] => 09/940936 [patent_app_country] => US [patent_app_date] => 2001-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3740 [patent_no_of_claims] => 68 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/501/06501109.pdf [firstpage_image] =>[orig_patent_app_number] => 09940936 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/940936
Active CMOS pixel with exponential output based on the GIDL mechanism Aug 28, 2001 Issued
Array ( [id] => 6075936 [patent_doc_number] => 20020079504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Image sensor and method for fabricating the same' [patent_app_type] => new [patent_app_number] => 09/941481 [patent_app_country] => US [patent_app_date] => 2001-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1286 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20020079504.pdf [firstpage_image] =>[orig_patent_app_number] => 09941481 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/941481
Image sensor and method for fabricating the same Aug 28, 2001 Issued
Array ( [id] => 6012281 [patent_doc_number] => 20020100911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-01 [patent_title] => 'Semiconductor optical device having reduced parasitic capacitance' [patent_app_type] => new [patent_app_number] => 09/940896 [patent_app_country] => US [patent_app_date] => 2001-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2579 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20020100911.pdf [firstpage_image] =>[orig_patent_app_number] => 09940896 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/940896
Semiconductor optical device having reduced parasitic capacitance Aug 28, 2001 Abandoned
Array ( [id] => 1395679 [patent_doc_number] => 06548859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-15 [patent_title] => 'MOS semiconductor device and method of manufacturing the same' [patent_app_type] => B2 [patent_app_number] => 09/939805 [patent_app_country] => US [patent_app_date] => 2001-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 62 [patent_no_of_words] => 14647 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/548/06548859.pdf [firstpage_image] =>[orig_patent_app_number] => 09939805 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/939805
MOS semiconductor device and method of manufacturing the same Aug 27, 2001 Issued
Array ( [id] => 1171820 [patent_doc_number] => 06753547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-22 [patent_title] => 'Method and apparatus for wafer level testing of semiconductor using sacrificial on die power and ground metalization' [patent_app_type] => B2 [patent_app_number] => 09/939636 [patent_app_country] => US [patent_app_date] => 2001-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2776 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/753/06753547.pdf [firstpage_image] =>[orig_patent_app_number] => 09939636 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/939636
Method and apparatus for wafer level testing of semiconductor using sacrificial on die power and ground metalization Aug 27, 2001 Issued
Array ( [id] => 5900939 [patent_doc_number] => 20020140001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Fundamental cell, semiconductor integrated circuit device, wiring method and wiring apparatus' [patent_app_type] => new [patent_app_number] => 09/939752 [patent_app_country] => US [patent_app_date] => 2001-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9481 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20020140001.pdf [firstpage_image] =>[orig_patent_app_number] => 09939752 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/939752
Fundamental cell, semiconductor integrated circuit device, wiring method and wiring apparatus Aug 27, 2001 Issued
Array ( [id] => 6475632 [patent_doc_number] => 20020024066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-28 [patent_title] => 'Solid-state image pickup device' [patent_app_type] => new [patent_app_number] => 09/939365 [patent_app_country] => US [patent_app_date] => 2001-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3406 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20020024066.pdf [firstpage_image] =>[orig_patent_app_number] => 09939365 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/939365
Solid-state image pickup device Aug 23, 2001 Abandoned
Array ( [id] => 1136663 [patent_doc_number] => 06784536 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-31 [patent_title] => 'Symmetric stack up structure for organic BGA chip carriers' [patent_app_type] => B1 [patent_app_number] => 09/938075 [patent_app_country] => US [patent_app_date] => 2001-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1795 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/784/06784536.pdf [firstpage_image] =>[orig_patent_app_number] => 09938075 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/938075
Symmetric stack up structure for organic BGA chip carriers Aug 22, 2001 Issued
Array ( [id] => 6690884 [patent_doc_number] => 20030038316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-27 [patent_title] => 'LDMOS field effect transistor with improved ruggedness in narrow curved areas' [patent_app_type] => new [patent_app_number] => 09/938425 [patent_app_country] => US [patent_app_date] => 2001-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3837 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20030038316.pdf [firstpage_image] =>[orig_patent_app_number] => 09938425 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/938425
LDMOS field effect transistor with improved ruggedness in narrow curved areas Aug 22, 2001 Issued
Array ( [id] => 6269323 [patent_doc_number] => 20020104991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-08 [patent_title] => 'Integrated circuit feature layout for improved chemical Mechanical polishing' [patent_app_type] => new [patent_app_number] => 09/935862 [patent_app_country] => US [patent_app_date] => 2001-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4277 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0104/20020104991.pdf [firstpage_image] =>[orig_patent_app_number] => 09935862 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/935862
Integrated circuit feature layout for improved chemical mechanical polishing Aug 21, 2001 Issued
Array ( [id] => 1047300 [patent_doc_number] => 06864534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-08 [patent_title] => 'Semiconductor wafer' [patent_app_type] => utility [patent_app_number] => 09/930202 [patent_app_country] => US [patent_app_date] => 2001-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 8987 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/864/06864534.pdf [firstpage_image] =>[orig_patent_app_number] => 09930202 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/930202
Semiconductor wafer Aug 15, 2001 Issued
Array ( [id] => 627341 [patent_doc_number] => 07135726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-14 [patent_title] => 'Semiconductor memory and its production process' [patent_app_type] => utility [patent_app_number] => 09/925952 [patent_app_country] => US [patent_app_date] => 2001-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 782 [patent_figures_cnt] => 814 [patent_no_of_words] => 109848 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/135/07135726.pdf [firstpage_image] =>[orig_patent_app_number] => 09925952 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/925952
Semiconductor memory and its production process Aug 9, 2001 Issued
Array ( [id] => 1241838 [patent_doc_number] => 06683661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-27 [patent_title] => 'Liquid crystal display and image display device using the same' [patent_app_type] => B2 [patent_app_number] => 09/924059 [patent_app_country] => US [patent_app_date] => 2001-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 12592 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 509 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/683/06683661.pdf [firstpage_image] =>[orig_patent_app_number] => 09924059 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/924059
Liquid crystal display and image display device using the same Aug 7, 2001 Issued
Array ( [id] => 6475493 [patent_doc_number] => 20020024058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-28 [patent_title] => 'Photodetector circuit' [patent_app_type] => new [patent_app_number] => 09/923341 [patent_app_country] => US [patent_app_date] => 2001-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11537 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20020024058.pdf [firstpage_image] =>[orig_patent_app_number] => 09923341 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/923341
Photodetector circuit Aug 7, 2001 Issued
Array ( [id] => 6837605 [patent_doc_number] => 20030034945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-20 [patent_title] => 'Gray scale and color cholesteric liquid crystal displays' [patent_app_type] => new [patent_app_number] => 09/923659 [patent_app_country] => US [patent_app_date] => 2001-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5502 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20030034945.pdf [firstpage_image] =>[orig_patent_app_number] => 09923659 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/923659
Gray scale and color cholesteric liquid crystal displays Aug 6, 2001 Issued
Array ( [id] => 6093457 [patent_doc_number] => 20020051102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-02 [patent_title] => 'Display device, manufacturing method thereof and image terminal unit employing the same' [patent_app_type] => new [patent_app_number] => 09/921567 [patent_app_country] => US [patent_app_date] => 2001-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4723 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20020051102.pdf [firstpage_image] =>[orig_patent_app_number] => 09921567 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/921567
Display device, manufacturing method thereof and image terminal unit employing the same Aug 5, 2001 Issued
Array ( [id] => 6695886 [patent_doc_number] => 20030108080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-12 [patent_title] => 'Unidirectional curved ring lasers' [patent_app_type] => new [patent_app_number] => 09/918548 [patent_app_country] => US [patent_app_date] => 2001-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3783 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0108/20030108080.pdf [firstpage_image] =>[orig_patent_app_number] => 09918548 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/918548
Unidirectional curved ring lasers Jul 31, 2001 Abandoned
Array ( [id] => 6714968 [patent_doc_number] => 20030026316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Wavelength tunable ring lasers' [patent_app_type] => new [patent_app_number] => 09/918489 [patent_app_country] => US [patent_app_date] => 2001-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3096 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20030026316.pdf [firstpage_image] =>[orig_patent_app_number] => 09918489 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/918489
Wavelength tunable ring lasers Jul 31, 2001 Abandoned
Array ( [id] => 6139968 [patent_doc_number] => 20020001321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-03 [patent_title] => 'Ultrashort-pulse laser machining system employing a parametric amplifier' [patent_app_type] => new [patent_app_number] => 09/918579 [patent_app_country] => US [patent_app_date] => 2001-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4285 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20020001321.pdf [firstpage_image] =>[orig_patent_app_number] => 09918579 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/918579
Ultrashort-pulse laser machining system employing a parametric amplifier Jul 30, 2001 Issued
Array ( [id] => 5798631 [patent_doc_number] => 20020008327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Semiconductor devices and their manufacture' [patent_app_type] => new [patent_app_number] => 09/912142 [patent_app_country] => US [patent_app_date] => 2001-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5278 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20020008327.pdf [firstpage_image] =>[orig_patent_app_number] => 09912142 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/912142
Semiconductor devices and their manufacture Jul 23, 2001 Issued
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