
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1063618
[patent_doc_number] => 06849882
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-02-01
[patent_title] => 'Group-III nitride based high electron mobility transistor (HEMT) with barrier/spacer layer'
[patent_app_type] => utility
[patent_app_number] => 10/102272
[patent_app_country] => US
[patent_app_date] => 2002-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3714
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[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/849/06849882.pdf
[firstpage_image] =>[orig_patent_app_number] => 10102272
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/102272 | Group-III nitride based high electron mobility transistor (HEMT) with barrier/spacer layer | Mar 18, 2002 | Issued |
Array
(
[id] => 1189787
[patent_doc_number] => 06734461
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-05-11
[patent_title] => 'SiC wafer, SiC semiconductor device, and production method of SiC wafer'
[patent_app_type] => B1
[patent_app_number] => 10/070472
[patent_app_country] => US
[patent_app_date] => 2002-03-07
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/734/06734461.pdf
[firstpage_image] =>[orig_patent_app_number] => 10070472
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/070472 | SiC wafer, SiC semiconductor device, and production method of SiC wafer | Mar 6, 2002 | Issued |
Array
(
[id] => 6799454
[patent_doc_number] => 20030094618
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-05-22
[patent_title] => 'Method for manufacturing gallium nitride compound semiconductor and light emitting element'
[patent_app_type] => new
[patent_app_number] => 10/092231
[patent_app_country] => US
[patent_app_date] => 2002-03-06
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[pdf_file] => publications/A1/0094/20030094618.pdf
[firstpage_image] =>[orig_patent_app_number] => 10092231
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/092231 | Method for manufacturing gallium nitride compound semiconductor and light emitting element | Mar 5, 2002 | Issued |
Array
(
[id] => 1159572
[patent_doc_number] => 06762468
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-07-13
[patent_title] => 'Semiconductor device and method of manufacturing the same'
[patent_app_type] => B2
[patent_app_number] => 10/084221
[patent_app_country] => US
[patent_app_date] => 2002-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] => patents/06/762/06762468.pdf
[firstpage_image] =>[orig_patent_app_number] => 10084221
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/084221 | Semiconductor device and method of manufacturing the same | Feb 27, 2002 | Issued |
Array
(
[id] => 6832716
[patent_doc_number] => 20030160261
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-08-28
[patent_title] => 'Semiconductor device with slot above guard ring'
[patent_app_type] => new
[patent_app_number] => 10/084511
[patent_app_country] => US
[patent_app_date] => 2002-02-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0160/20030160261.pdf
[firstpage_image] =>[orig_patent_app_number] => 10084511
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/084511 | Semiconductor device with slot above guard ring | Feb 27, 2002 | Issued |
Array
(
[id] => 1186502
[patent_doc_number] => 06742169
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-05-25
[patent_title] => 'Semiconductor device'
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[patent_app_number] => 10/080832
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[firstpage_image] =>[orig_patent_app_number] => 10080832
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/080832 | Semiconductor device | Feb 20, 2002 | Issued |
Array
(
[id] => 6414688
[patent_doc_number] => 20020125474
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[patent_issue_date] => 2002-09-12
[patent_title] => 'Semiconductor device and pattern layout method thereof'
[patent_app_type] => new
[patent_app_number] => 10/080831
[patent_app_country] => US
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[pdf_file] => publications/A1/0125/20020125474.pdf
[firstpage_image] =>[orig_patent_app_number] => 10080831
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/080831 | Semiconductor device and pattern layout method thereof | Feb 20, 2002 | Issued |
Array
(
[id] => 1152859
[patent_doc_number] => 06770912
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-08-03
[patent_title] => 'Semiconductor device and method for producing the same'
[patent_app_type] => B2
[patent_app_number] => 10/079951
[patent_app_country] => US
[patent_app_date] => 2002-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => patents/06/770/06770912.pdf
[firstpage_image] =>[orig_patent_app_number] => 10079951
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/079951 | Semiconductor device and method for producing the same | Feb 18, 2002 | Issued |
Array
(
[id] => 6854143
[patent_doc_number] => 20030127644
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-07-10
[patent_title] => 'III-nitride light emitting diode'
[patent_app_type] => new
[patent_app_number] => 10/061241
[patent_app_country] => US
[patent_app_date] => 2002-02-04
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0127/20030127644.pdf
[firstpage_image] =>[orig_patent_app_number] => 10061241
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/061241 | III-nitride light emitting diode | Feb 3, 2002 | Issued |
Array
(
[id] => 6841101
[patent_doc_number] => 20030146448
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-08-07
[patent_title] => 'Band gap compensated HBT'
[patent_app_type] => new
[patent_app_number] => 10/066871
[patent_app_country] => US
[patent_app_date] => 2002-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => publications/A1/0146/20030146448.pdf
[firstpage_image] =>[orig_patent_app_number] => 10066871
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/066871 | Band gap compensated HBT | Feb 3, 2002 | Issued |
Array
(
[id] => 7616725
[patent_doc_number] => 06946717
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-09-20
[patent_title] => 'High voltage semiconductor device'
[patent_app_type] => utility
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[pdf_file] => patents/06/946/06946717.pdf
[firstpage_image] =>[orig_patent_app_number] => 10470481
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/470481 | High voltage semiconductor device | Jan 29, 2002 | Issued |
Array
(
[id] => 1590690
[patent_doc_number] => 06483123
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[patent_issue_date] => 2002-11-19
[patent_title] => 'Organic electroluminescent device having organic field effect transistor and organic light-emitting diode and method for fabricating the same'
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Array
(
[id] => 1009751
[patent_doc_number] => 06900513
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[patent_title] => 'Semiconductor memory device and manufacturing method thereof'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/046792 | Semiconductor memory device and manufacturing method thereof | Jan 14, 2002 | Issued |
Array
(
[id] => 1102739
[patent_doc_number] => 06815797
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[patent_issue_date] => 2004-11-09
[patent_title] => 'Silicide bridged anti-fuse'
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/042811 | Silicide bridged anti-fuse | Jan 7, 2002 | Issued |
Array
(
[id] => 6444212
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/035001 | Semiconductor light-emitting element | Dec 27, 2001 | Issued |
Array
(
[id] => 1225043
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[patent_title] => 'Flat panel display device utilizing electron emission devices'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/029392 | Flat panel display device utilizing electron emission devices | Dec 27, 2001 | Issued |
Array
(
[id] => 6753393
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[patent_title] => 'Pulse-controlled bistable birectional electronic switch'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/182541 | Pulse-controlled bistable bidirectional electronic switch | Dec 19, 2001 | Issued |
Array
(
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Array
(
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/997356 | Method for fabricating liquid crystal display monitor with esthetic back | Nov 26, 2001 | Issued |