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] => 6735624 [patent_doc_number] => 20030013259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Reduction of polysilicon stress in trench capacitors' [patent_app_type] => new [patent_app_number] => 09/904612 [patent_app_country] => US [patent_app_date] => 2001-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4190 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20030013259.pdf [firstpage_image] =>[orig_patent_app_number] => 09904612 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/904612
Reduction of polysilicon stress in trench capacitors Jul 12, 2001 Issued
Array ( [id] => 1406410 [patent_doc_number] => 06538275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-25 [patent_title] => 'Nonvolatile semiconductor memory device and method for fabricating the same' [patent_app_type] => B2 [patent_app_number] => 09/902942 [patent_app_country] => US [patent_app_date] => 2001-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 98 [patent_no_of_words] => 28987 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/538/06538275.pdf [firstpage_image] =>[orig_patent_app_number] => 09902942 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/902942
Nonvolatile semiconductor memory device and method for fabricating the same Jul 11, 2001 Issued
Array ( [id] => 6733382 [patent_doc_number] => 20030011017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Nonvolatile semiconductor memory device with a multi-layer sidewall spacer structure and method for manufacturing the same' [patent_app_type] => new [patent_app_number] => 09/902820 [patent_app_country] => US [patent_app_date] => 2001-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4697 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20030011017.pdf [firstpage_image] =>[orig_patent_app_number] => 09902820 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/902820
Nonvolatile semiconductor memory device with a multi-layer sidewall spacer structure and method for manufacturing the same Jul 9, 2001 Issued
Array ( [id] => 6221982 [patent_doc_number] => 20020003307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-10 [patent_title] => 'Semiconductor device and method for fabricating the device' [patent_app_type] => new [patent_app_number] => 09/898082 [patent_app_country] => US [patent_app_date] => 2001-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4723 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20020003307.pdf [firstpage_image] =>[orig_patent_app_number] => 09898082 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/898082
Semiconductor device and method for fabricating the device Jul 4, 2001 Issued
Array ( [id] => 6645333 [patent_doc_number] => 20030007525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-09 [patent_title] => 'Modulation current compensation of a laser for fixed extinction ratio using bias shifting' [patent_app_type] => new [patent_app_number] => 09/897777 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6370 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20030007525.pdf [firstpage_image] =>[orig_patent_app_number] => 09897777 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/897777
Modulation current compensation of a laser for fixed extinction ratio using bias shifting Jun 28, 2001 Abandoned
Array ( [id] => 1097414 [patent_doc_number] => 06822294 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-23 [patent_title] => 'High holding voltage LVTSCR' [patent_app_type] => B1 [patent_app_number] => 09/896681 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4070 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/822/06822294.pdf [firstpage_image] =>[orig_patent_app_number] => 09896681 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896681
High holding voltage LVTSCR Jun 28, 2001 Issued
Array ( [id] => 5934893 [patent_doc_number] => 20020061034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Mach-zehnder modulator bias and driver gain control mechanism' [patent_app_type] => new [patent_app_number] => 09/897538 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3401 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20020061034.pdf [firstpage_image] =>[orig_patent_app_number] => 09897538 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/897538
Mach-Zehnder modulator bias and driver gain control mechanism Jun 28, 2001 Issued
Array ( [id] => 1216558 [patent_doc_number] => 06711190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-23 [patent_title] => 'Laser transmitter bias circuit' [patent_app_type] => B2 [patent_app_number] => 09/896377 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4627 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/711/06711190.pdf [firstpage_image] =>[orig_patent_app_number] => 09896377 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896377
Laser transmitter bias circuit Jun 28, 2001 Issued
Array ( [id] => 6548604 [patent_doc_number] => 20020163945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-07 [patent_title] => 'Modulation current compensation of laser for controlled extinction ratio using dither signal' [patent_app_type] => new [patent_app_number] => 09/897783 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6376 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20020163945.pdf [firstpage_image] =>[orig_patent_app_number] => 09897783 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/897783
Modulation current compensation of laser for controlled extinction ratio using dither signal Jun 28, 2001 Abandoned
Array ( [id] => 1242182 [patent_doc_number] => 06683900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-27 [patent_title] => 'Solid state laser apparatus' [patent_app_type] => B2 [patent_app_number] => 09/892643 [patent_app_country] => US [patent_app_date] => 2001-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2502 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/683/06683900.pdf [firstpage_image] =>[orig_patent_app_number] => 09892643 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/892643
Solid state laser apparatus Jun 27, 2001 Issued
Array ( [id] => 1064960 [patent_doc_number] => 06850547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-01 [patent_title] => 'Nitride based semiconductor laser device and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 09/888419 [patent_app_country] => US [patent_app_date] => 2001-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12918 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/850/06850547.pdf [firstpage_image] =>[orig_patent_app_number] => 09888419 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/888419
Nitride based semiconductor laser device and method of fabricating the same Jun 25, 2001 Issued
Array ( [id] => 6734615 [patent_doc_number] => 20030012250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Tunable filter for laser wavelength selection' [patent_app_type] => new [patent_app_number] => 09/891111 [patent_app_country] => US [patent_app_date] => 2001-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5722 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20030012250.pdf [firstpage_image] =>[orig_patent_app_number] => 09891111 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/891111
Tunable filter for laser wavelength selection Jun 24, 2001 Abandoned
Array ( [id] => 7093120 [patent_doc_number] => 20010034086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-25 [patent_title] => 'Planar mixed SOI-bulk substrate for microelectronic applications' [patent_app_type] => new [patent_app_number] => 09/887472 [patent_app_country] => US [patent_app_date] => 2001-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3366 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20010034086.pdf [firstpage_image] =>[orig_patent_app_number] => 09887472 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/887472
Planar mixed SOI-bulk substrate for microelectronic applications Jun 24, 2001 Abandoned
Array ( [id] => 5872918 [patent_doc_number] => 20020048291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-25 [patent_title] => 'Laser diode module with stable optical output' [patent_app_type] => new [patent_app_number] => 09/884933 [patent_app_country] => US [patent_app_date] => 2001-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3781 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20020048291.pdf [firstpage_image] =>[orig_patent_app_number] => 09884933 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/884933
Laser diode module with stable optical output Jun 20, 2001 Abandoned
Array ( [id] => 6327351 [patent_doc_number] => 20020197810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-26 [patent_title] => 'Mosfet having a variable gate oxide thickness and a variable gate work function, and a method for making the same' [patent_app_type] => new [patent_app_number] => 09/886681 [patent_app_country] => US [patent_app_date] => 2001-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5379 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0197/20020197810.pdf [firstpage_image] =>[orig_patent_app_number] => 09886681 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/886681
Mosfet having a variable gate oxide thickness and a variable gate work function, and a method for making the same Jun 20, 2001 Abandoned
Array ( [id] => 6491025 [patent_doc_number] => 20020024982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-28 [patent_title] => 'Semiconductor laser device' [patent_app_type] => new [patent_app_number] => 09/886141 [patent_app_country] => US [patent_app_date] => 2001-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2796 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20020024982.pdf [firstpage_image] =>[orig_patent_app_number] => 09886141 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/886141
Semiconductor laser device Jun 19, 2001 Abandoned
Array ( [id] => 1006114 [patent_doc_number] => 06906419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-14 [patent_title] => 'Semiconductor device having a wiring layer of damascene structure and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 09/883210 [patent_app_country] => US [patent_app_date] => 2001-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 37 [patent_no_of_words] => 5295 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/906/06906419.pdf [firstpage_image] =>[orig_patent_app_number] => 09883210 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/883210
Semiconductor device having a wiring layer of damascene structure and method for manufacturing the same Jun 18, 2001 Issued
Array ( [id] => 1315817 [patent_doc_number] => 06618404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-09 [patent_title] => 'Method for producing highly accurate frequency and FM of a laser' [patent_app_type] => B2 [patent_app_number] => 09/883246 [patent_app_country] => US [patent_app_date] => 2001-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5105 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/618/06618404.pdf [firstpage_image] =>[orig_patent_app_number] => 09883246 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/883246
Method for producing highly accurate frequency and FM of a laser Jun 18, 2001 Issued
Array ( [id] => 1234852 [patent_doc_number] => 06693935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Semiconductor laser' [patent_app_type] => B2 [patent_app_number] => 09/883235 [patent_app_country] => US [patent_app_date] => 2001-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7475 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693935.pdf [firstpage_image] =>[orig_patent_app_number] => 09883235 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/883235
Semiconductor laser Jun 18, 2001 Issued
Array ( [id] => 6031134 [patent_doc_number] => 20020018502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-14 [patent_title] => 'Semiconductor lasers with varied quantum well thickness' [patent_app_type] => new [patent_app_number] => 09/883468 [patent_app_country] => US [patent_app_date] => 2001-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1644 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20020018502.pdf [firstpage_image] =>[orig_patent_app_number] => 09883468 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/883468
Semiconductor lasers with varied quantum well thickness Jun 17, 2001 Abandoned
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