Search

Jay C. Chang

Examiner (ID: 1974, Phone: (571)272-6132 , Office: P/2895 )

Most Active Art Unit
2895
Art Unit(s)
2817, 2895
Total Applications
718
Issued Applications
535
Pending Applications
93
Abandoned Applications
101

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11904423 [patent_doc_number] => 09773865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Self-forming spacers using oxidation' [patent_app_type] => utility [patent_app_number] => 14/492123 [patent_app_country] => US [patent_app_date] => 2014-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3928 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14492123 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/492123
Self-forming spacers using oxidation Sep 21, 2014 Issued
Array ( [id] => 11346254 [patent_doc_number] => 09530670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-27 [patent_title] => 'Methods of forming conductive patterns and methods of manufacturing semiconductor devices using the same using an etchant composition that includes phosphoric acid, nitric acid, and an assistant oxidant' [patent_app_type] => utility [patent_app_number] => 14/492122 [patent_app_country] => US [patent_app_date] => 2014-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 30 [patent_no_of_words] => 9763 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14492122 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/492122
Methods of forming conductive patterns and methods of manufacturing semiconductor devices using the same using an etchant composition that includes phosphoric acid, nitric acid, and an assistant oxidant Sep 21, 2014 Issued
Array ( [id] => 11194271 [patent_doc_number] => 09425090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-23 [patent_title] => 'Method of electrodepositing gold on a copper seed layer to form a gold metallization structure' [patent_app_type] => utility [patent_app_number] => 14/491470 [patent_app_country] => US [patent_app_date] => 2014-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4788 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14491470 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/491470
Method of electrodepositing gold on a copper seed layer to form a gold metallization structure Sep 18, 2014 Issued
Array ( [id] => 10740811 [patent_doc_number] => 20160086962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'Method Of Making Embedded Memory Device With Silicon-On-Insulator Substrate' [patent_app_type] => utility [patent_app_number] => 14/491596 [patent_app_country] => US [patent_app_date] => 2014-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 2880 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14491596 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/491596
Method of making embedded memory device with silicon-on-insulator substrate Sep 18, 2014 Issued
Array ( [id] => 10740742 [patent_doc_number] => 20160086893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'SEMICONDUCTOR STRUCTURE AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/491465 [patent_app_country] => US [patent_app_date] => 2014-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5638 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14491465 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/491465
Semiconductor structure including a substrate and a semiconductor chip with matching coefficients of thermal expansion Sep 18, 2014 Issued
Array ( [id] => 12936709 [patent_doc_number] => 09831471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => Method for producing organic electroluminescent display panel [patent_app_type] => utility [patent_app_number] => 15/101285 [patent_app_country] => US [patent_app_date] => 2014-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6897 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15101285 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/101285
Method for producing organic electroluminescent display panel Sep 16, 2014 Issued
Array ( [id] => 11983851 [patent_doc_number] => 20170288006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'DISPLAY MODULE AND ELECTRONIC DEVICE HAVING SAID DISPLAY MODULE' [patent_app_type] => utility [patent_app_number] => 15/507962 [patent_app_country] => US [patent_app_date] => 2014-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3165 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15507962 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/507962
Display module and electronic device having said display module Sep 1, 2014 Issued
Array ( [id] => 11796784 [patent_doc_number] => 09406632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Semiconductor package including a substrate with a stepped sidewall structure' [patent_app_type] => utility [patent_app_number] => 14/452219 [patent_app_country] => US [patent_app_date] => 2014-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 6249 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14452219 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/452219
Semiconductor package including a substrate with a stepped sidewall structure Aug 4, 2014 Issued
Array ( [id] => 11439149 [patent_doc_number] => 20170040171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 15/304558 [patent_app_country] => US [patent_app_date] => 2014-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1962 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15304558 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/304558
Method of manufacturing semiconductor device including forming protective film within recess in substrate Jul 30, 2014 Issued
Array ( [id] => 10932615 [patent_doc_number] => 20140335636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'METHOD OF MANUFACTURING CERAMIC LED PACKAGES' [patent_app_type] => utility [patent_app_number] => 14/338307 [patent_app_country] => US [patent_app_date] => 2014-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 13504 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14338307 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/338307
Method of manufacturing ceramic LED packages with higher heat dissipation Jul 21, 2014 Issued
Array ( [id] => 9799103 [patent_doc_number] => 20150011046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-08 [patent_title] => 'SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 14/313145 [patent_app_country] => US [patent_app_date] => 2014-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 33472 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14313145 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/313145
Semiconductor device and method for manufacturing semiconductor device including an electron trap layer Jun 23, 2014 Issued
Array ( [id] => 11918218 [patent_doc_number] => 09786409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Metathesis polymers as dielectrics' [patent_app_type] => utility [patent_app_number] => 14/392298 [patent_app_country] => US [patent_app_date] => 2014-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6486 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14392298 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/392298
Metathesis polymers as dielectrics Jun 22, 2014 Issued
Array ( [id] => 9737673 [patent_doc_number] => 20140273391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'INDUCTIVE ELEMENT WITH INTERRUPTER REGION AND METHOD FOR FORMING' [patent_app_type] => utility [patent_app_number] => 14/288268 [patent_app_country] => US [patent_app_date] => 2014-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4375 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14288268 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/288268
Inductive element with interrupter region and method for forming May 26, 2014 Issued
Array ( [id] => 11391814 [patent_doc_number] => 09553065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-24 [patent_title] => 'Bumps for chip scale packaging including under bump metal structures with different diameters' [patent_app_type] => utility [patent_app_number] => 14/204659 [patent_app_country] => US [patent_app_date] => 2014-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2976 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14204659 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/204659
Bumps for chip scale packaging including under bump metal structures with different diameters Mar 10, 2014 Issued
Array ( [id] => 9463445 [patent_doc_number] => 20140127872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'FIELD EFFECT TRANSISTORS HAVING A ROUNDED FIN' [patent_app_type] => utility [patent_app_number] => 14/150006 [patent_app_country] => US [patent_app_date] => 2014-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 6004 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14150006 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/150006
FIELD EFFECT TRANSISTORS HAVING A ROUNDED FIN Jan 7, 2014 Abandoned
Array ( [id] => 10302573 [patent_doc_number] => 20150187574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-02 [patent_title] => 'IGZO with Intra-Layer Variations and Methods for Forming the Same' [patent_app_type] => utility [patent_app_number] => 14/140797 [patent_app_country] => US [patent_app_date] => 2013-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6357 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14140797 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/140797
IGZO with Intra-Layer Variations and Methods for Forming the Same Dec 25, 2013 Abandoned
Array ( [id] => 10302664 [patent_doc_number] => 20150187664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-02 [patent_title] => 'High Productivity Combinatorial Testing of Multiple Work Function Materials on the Same Semiconductor Substrate' [patent_app_type] => utility [patent_app_number] => 14/140727 [patent_app_country] => US [patent_app_date] => 2013-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8765 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14140727 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/140727
High Productivity Combinatorial Testing of Multiple Work Function Materials on the Same Semiconductor Substrate Dec 25, 2013 Abandoned
Array ( [id] => 10300581 [patent_doc_number] => 20150185582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-02 [patent_title] => 'MASK DESIGN AND METHOD OF FABRICATING A MODE CONVERTER OPTICAL SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 14/140759 [patent_app_country] => US [patent_app_date] => 2013-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 7107 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14140759 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/140759
MASK DESIGN AND METHOD OF FABRICATING A MODE CONVERTER OPTICAL SEMICONDUCTOR DEVICE Dec 25, 2013 Abandoned
Array ( [id] => 10294511 [patent_doc_number] => 20150179510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'TECHNOLOGY FOR SELECTIVELY ETCHING TITANIUM AND TITANIUM NITRIDE IN THE PRESENCE OF OTHER MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/140085 [patent_app_country] => US [patent_app_date] => 2013-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8152 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14140085 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/140085
Technology for selectively etching titanium and titanium nitride in the presence of other materials Dec 23, 2013 Issued
Array ( [id] => 10151761 [patent_doc_number] => 09184058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-10 [patent_title] => 'Methods of forming patterns by using a brush layer and masks' [patent_app_type] => utility [patent_app_number] => 14/139582 [patent_app_country] => US [patent_app_date] => 2013-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 37 [patent_no_of_words] => 6732 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14139582 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/139582
Methods of forming patterns by using a brush layer and masks Dec 22, 2013 Issued
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