Search

Daniel D. Chang

Examiner (ID: 9281, Phone: (571)272-1801 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 0, 2819
Total Applications
2537
Issued Applications
2319
Pending Applications
103
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1570263 [patent_doc_number] => 06467427 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-22 [patent_title] => 'Evaporation source material supplier' [patent_app_type] => B1 [patent_app_number] => 09/710713 [patent_app_country] => US [patent_app_date] => 2000-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1683 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/467/06467427.pdf [firstpage_image] =>[orig_patent_app_number] => 09710713 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/710713
Evaporation source material supplier Nov 9, 2000 Issued
Array ( [id] => 1370678 [patent_doc_number] => 06554906 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-29 [patent_title] => 'Wafer holder for semiconductor manufacturing apparatus and semiconductor manufacturing apparatus using the same' [patent_app_type] => B1 [patent_app_number] => 09/707813 [patent_app_country] => US [patent_app_date] => 2000-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 12880 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/554/06554906.pdf [firstpage_image] =>[orig_patent_app_number] => 09707813 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/707813
Wafer holder for semiconductor manufacturing apparatus and semiconductor manufacturing apparatus using the same Nov 6, 2000 Issued
09/704641 Method and apparatus for supercritical processing of a workpiece Oct 31, 2000 Abandoned
Array ( [id] => 836588 [patent_doc_number] => 07393417 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-07-01 [patent_title] => 'Semiconductor-manufacturing apparatus' [patent_app_type] => utility [patent_app_number] => 10/111555 [patent_app_country] => US [patent_app_date] => 2000-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5633 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/393/07393417.pdf [firstpage_image] =>[orig_patent_app_number] => 10111555 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/111555
Semiconductor-manufacturing apparatus Oct 19, 2000 Issued
09/686370 Processing Appartatus for Conservation of Processing Gases Oct 11, 2000 Abandoned
09/554629 Device for holding semiconductor wafer Oct 10, 2000 Abandoned
Array ( [id] => 1297173 [patent_doc_number] => 06623597 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-23 [patent_title] => 'Focus ring and apparatus for processing a semiconductor wafer comprising the same' [patent_app_type] => B1 [patent_app_number] => 09/671212 [patent_app_country] => US [patent_app_date] => 2000-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2419 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/623/06623597.pdf [firstpage_image] =>[orig_patent_app_number] => 09671212 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/671212
Focus ring and apparatus for processing a semiconductor wafer comprising the same Sep 27, 2000 Issued
09/651498 TEMPERATURE CONTROL ELEMENTS, SPINDLE ASSEMBLY, AND WAFER PROCESSING ASSEMBLY INCORPORATING SAME Aug 29, 2000 Abandoned
Array ( [id] => 1174392 [patent_doc_number] => 06743329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-01 [patent_title] => 'Sealing mechanism of multi-chamber load-locking device' [patent_app_type] => B1 [patent_app_number] => 09/650122 [patent_app_country] => US [patent_app_date] => 2000-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3055 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 489 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/743/06743329.pdf [firstpage_image] =>[orig_patent_app_number] => 09650122 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/650122
Sealing mechanism of multi-chamber load-locking device Aug 28, 2000 Issued
Array ( [id] => 1320539 [patent_doc_number] => 06602346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-05 [patent_title] => 'Gas-purged vacuum valve' [patent_app_type] => B1 [patent_app_number] => 09/643523 [patent_app_country] => US [patent_app_date] => 2000-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3852 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/602/06602346.pdf [firstpage_image] =>[orig_patent_app_number] => 09643523 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/643523
Gas-purged vacuum valve Aug 21, 2000 Issued
Array ( [id] => 1177148 [patent_doc_number] => 06740167 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-25 [patent_title] => 'Device for mounting a substrate and method for producing an insert for a susceptor' [patent_app_type] => B1 [patent_app_number] => 09/630154 [patent_app_country] => US [patent_app_date] => 2000-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3126 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/740/06740167.pdf [firstpage_image] =>[orig_patent_app_number] => 09630154 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/630154
Device for mounting a substrate and method for producing an insert for a susceptor Jul 30, 2000 Issued
09/619870 Method and apparatus for dechucking a substrate Jul 19, 2000 Abandoned
Array ( [id] => 938243 [patent_doc_number] => 06972071 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-06 [patent_title] => 'High-speed symmetrical plasma treatment system' [patent_app_type] => utility [patent_app_number] => 10/030723 [patent_app_country] => US [patent_app_date] => 2000-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10941 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/972/06972071.pdf [firstpage_image] =>[orig_patent_app_number] => 10030723 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/030723
High-speed symmetrical plasma treatment system Jul 9, 2000 Issued
Array ( [id] => 1413438 [patent_doc_number] => 06506254 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-14 [patent_title] => 'Semiconductor processing equipment having improved particle performance' [patent_app_type] => B1 [patent_app_number] => 09/607923 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 6975 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/506/06506254.pdf [firstpage_image] =>[orig_patent_app_number] => 09607923 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/607923
Semiconductor processing equipment having improved particle performance Jun 29, 2000 Issued
Array ( [id] => 1438946 [patent_doc_number] => 06494955 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-17 [patent_title] => 'Ceramic substrate support' [patent_app_type] => B1 [patent_app_number] => 09/596854 [patent_app_country] => US [patent_app_date] => 2000-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4852 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/494/06494955.pdf [firstpage_image] =>[orig_patent_app_number] => 09596854 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/596854
Ceramic substrate support Jun 18, 2000 Issued
Array ( [id] => 1363723 [patent_doc_number] => 06562140 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Apparatus for fabrication of thin films' [patent_app_type] => B1 [patent_app_number] => 09/568077 [patent_app_country] => US [patent_app_date] => 2000-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7390 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/562/06562140.pdf [firstpage_image] =>[orig_patent_app_number] => 09568077 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568077
Apparatus for fabrication of thin films May 9, 2000 Issued
Array ( [id] => 718390 [patent_doc_number] => 07048824 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-05-23 [patent_title] => 'Device for treating silicon wafers' [patent_app_type] => utility [patent_app_number] => 09/959495 [patent_app_country] => US [patent_app_date] => 2000-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5758 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/048/07048824.pdf [firstpage_image] =>[orig_patent_app_number] => 09959495 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/959495
Device for treating silicon wafers Apr 12, 2000 Issued
09/511934 Thin-Film forming apparatus having an automatic cleaning function for cleaning the inside Feb 23, 2000 Abandoned
Array ( [id] => 6845058 [patent_doc_number] => 20030164225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-04 [patent_title] => 'PROCESSING APPARATUS, EXHAUST PROCESSING PROCESS AND PLASMA PROCESSING' [patent_app_type] => new [patent_app_number] => 09/294367 [patent_app_country] => US [patent_app_date] => 1999-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 32051 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0164/20030164225.pdf [firstpage_image] =>[orig_patent_app_number] => 09294367 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/294367
PROCESSING APPARATUS, EXHAUST PROCESSING PROCESS AND PLASMA PROCESSING Apr 19, 1999 Abandoned
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