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] => 6907608 [patent_doc_number] => 20010010375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-02 [patent_title] => 'Gallium phosphide semiconductor configuration and production method' [patent_app_type] => new [patent_app_number] => 09/728682 [patent_app_country] => US [patent_app_date] => 2000-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3320 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0010/20010010375.pdf [firstpage_image] =>[orig_patent_app_number] => 09728682 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/728682
Gallium phosphide semiconductor configuration and production method Dec 3, 2000 Abandoned
Array ( [id] => 6877231 [patent_doc_number] => 20010002717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-06-07 [patent_title] => 'Protection device and protection method for semiconductor device' [patent_app_type] => new-utility [patent_app_number] => 09/726313 [patent_app_country] => US [patent_app_date] => 2000-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4346 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20010002717.pdf [firstpage_image] =>[orig_patent_app_number] => 09726313 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/726313
Protection device and protection method for semiconductor device Nov 30, 2000 Issued
Array ( [id] => 1399303 [patent_doc_number] => 06545304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-08 [patent_title] => 'Solid-state image pickup device' [patent_app_type] => B2 [patent_app_number] => 09/726534 [patent_app_country] => US [patent_app_date] => 2000-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 12426 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/545/06545304.pdf [firstpage_image] =>[orig_patent_app_number] => 09726534 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/726534
Solid-state image pickup device Nov 30, 2000 Issued
Array ( [id] => 6877430 [patent_doc_number] => 20010002916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-06-07 [patent_title] => 'Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device' [patent_app_type] => new-utility [patent_app_number] => 09/725513 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7318 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20010002916.pdf [firstpage_image] =>[orig_patent_app_number] => 09725513 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/725513
Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device Nov 29, 2000 Issued
Array ( [id] => 1197846 [patent_doc_number] => 06727589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-27 [patent_title] => 'Dual damascene flowable oxide insulation structure and metallic barrier' [patent_app_type] => B2 [patent_app_number] => 09/725862 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6609 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/727/06727589.pdf [firstpage_image] =>[orig_patent_app_number] => 09725862 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/725862
Dual damascene flowable oxide insulation structure and metallic barrier Nov 29, 2000 Issued
Array ( [id] => 6875123 [patent_doc_number] => 20010000242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-04-12 [patent_title] => 'Method for making closely spaced capacitors with reduced parasitic capacitance on a dynamic random access memory (DRAM) device' [patent_app_type] => new-utility [patent_app_number] => 09/726661 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4457 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20010000242.pdf [firstpage_image] =>[orig_patent_app_number] => 09726661 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/726661
Method for making closely spaced capacitors with reduced parasitic capacitance on a dynamic random access memory (DRAM) device Nov 29, 2000 Issued
Array ( [id] => 6875123 [patent_doc_number] => 20010000242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-04-12 [patent_title] => 'Method for making closely spaced capacitors with reduced parasitic capacitance on a dynamic random access memory (DRAM) device' [patent_app_type] => new-utility [patent_app_number] => 09/726661 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4457 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20010000242.pdf [firstpage_image] =>[orig_patent_app_number] => 09726661 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/726661
Method for making closely spaced capacitors with reduced parasitic capacitance on a dynamic random access memory (DRAM) device Nov 29, 2000 Issued
Array ( [id] => 1307129 [patent_doc_number] => 06625187 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-23 [patent_title] => 'Semiconductor optical device and method of manufacturing the same' [patent_app_type] => B1 [patent_app_number] => 09/714178 [patent_app_country] => US [patent_app_date] => 2000-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 9074 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/625/06625187.pdf [firstpage_image] =>[orig_patent_app_number] => 09714178 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/714178
Semiconductor optical device and method of manufacturing the same Nov 16, 2000 Issued
Array ( [id] => 1150659 [patent_doc_number] => 06778584 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-17 [patent_title] => 'High power gas discharge laser with helium purged line narrowing unit' [patent_app_type] => B1 [patent_app_number] => 09/716041 [patent_app_country] => US [patent_app_date] => 2000-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 3999 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/778/06778584.pdf [firstpage_image] =>[orig_patent_app_number] => 09716041 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/716041
High power gas discharge laser with helium purged line narrowing unit Nov 16, 2000 Issued
Array ( [id] => 1232478 [patent_doc_number] => 06693361 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Packaging of integrated circuits and vertical integration' [patent_app_type] => B1 [patent_app_number] => 09/716092 [patent_app_country] => US [patent_app_date] => 2000-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 6104 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693361.pdf [firstpage_image] =>[orig_patent_app_number] => 09716092 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/716092
Packaging of integrated circuits and vertical integration Nov 15, 2000 Issued
Array ( [id] => 1319651 [patent_doc_number] => 06614743 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Semiconductor laser device' [patent_app_type] => B1 [patent_app_number] => 09/710995 [patent_app_country] => US [patent_app_date] => 2000-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 5003 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/614/06614743.pdf [firstpage_image] =>[orig_patent_app_number] => 09710995 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/710995
Semiconductor laser device Nov 8, 2000 Issued
Array ( [id] => 1281212 [patent_doc_number] => 06646304 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-11 [patent_title] => 'Universal semiconductor wafer for high-voltage semiconductor components' [patent_app_type] => B1 [patent_app_number] => 09/688922 [patent_app_country] => US [patent_app_date] => 2000-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3007 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/646/06646304.pdf [firstpage_image] =>[orig_patent_app_number] => 09688922 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/688922
Universal semiconductor wafer for high-voltage semiconductor components Oct 15, 2000 Issued
09/689392 Semiconductor device and its manufacturing method Oct 11, 2000 Abandoned
09/622684 LASER MODULATORS Oct 5, 2000 Abandoned
09/623480 High-performance laser cooling device Sep 13, 2000 Abandoned
Array ( [id] => 7626013 [patent_doc_number] => 06768754 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-27 [patent_title] => 'Quantum dot tunable external cavity lasers (QD-TEC lasers)' [patent_app_type] => B1 [patent_app_number] => 09/661429 [patent_app_country] => US [patent_app_date] => 2000-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6445 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/768/06768754.pdf [firstpage_image] =>[orig_patent_app_number] => 09661429 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/661429
Quantum dot tunable external cavity lasers (QD-TEC lasers) Sep 12, 2000 Issued
Array ( [id] => 1099471 [patent_doc_number] => 06822988 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-23 [patent_title] => 'Laser apparatus in which GaN-based compound surface-emitting semiconductor element is excited with GaN-based compound semiconductor laser element' [patent_app_type] => B1 [patent_app_number] => 09/659456 [patent_app_country] => US [patent_app_date] => 2000-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4945 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/822/06822988.pdf [firstpage_image] =>[orig_patent_app_number] => 09659456 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/659456
Laser apparatus in which GaN-based compound surface-emitting semiconductor element is excited with GaN-based compound semiconductor laser element Sep 10, 2000 Issued
Array ( [id] => 1234858 [patent_doc_number] => 06693938 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Discharge circuit for pulsed laser' [patent_app_type] => B1 [patent_app_number] => 09/657669 [patent_app_country] => US [patent_app_date] => 2000-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7360 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693938.pdf [firstpage_image] =>[orig_patent_app_number] => 09657669 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/657669
Discharge circuit for pulsed laser Sep 7, 2000 Issued
Array ( [id] => 7962945 [patent_doc_number] => 06680958 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-20 [patent_title] => 'Semiconductor laser and method of production of the same' [patent_app_type] => B1 [patent_app_number] => 09/656705 [patent_app_country] => US [patent_app_date] => 2000-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6028 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/680/06680958.pdf [firstpage_image] =>[orig_patent_app_number] => 09656705 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/656705
Semiconductor laser and method of production of the same Sep 6, 2000 Issued
Array ( [id] => 1241526 [patent_doc_number] => 06683349 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-27 [patent_title] => 'Semiconductor device and method of manufacturing the same' [patent_app_type] => B1 [patent_app_number] => 09/652892 [patent_app_country] => US [patent_app_date] => 2000-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3520 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/683/06683349.pdf [firstpage_image] =>[orig_patent_app_number] => 09652892 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/652892
Semiconductor device and method of manufacturing the same Aug 30, 2000 Issued
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