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] => 18227381 [patent_doc_number] => 20230066375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => APPARATUS INCLUDING DIRECT-CONTACT HEAT PATHS AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/412604 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412604 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412604
Apparatus including direct-contact heat paths and methods of manufacturing the same Aug 25, 2021 Issued
Array ( [id] => 18195807 [patent_doc_number] => 20230049326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => DEVICE DIE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/401318 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401318
Device die and method for fabricating the same Aug 12, 2021 Issued
Array ( [id] => 20926121 [patent_doc_number] => 12721211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Method for producing wiring board [patent_app_type] => utility [patent_app_number] => 18/036271 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4934 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036271
METHOD FOR PRODUCING WIRING BOARD Aug 5, 2021 Pending
Array ( [id] => 18804335 [patent_doc_number] => 11837498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Semiconductor memory device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/387787 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 62 [patent_no_of_words] => 19483 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17387787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387787
Semiconductor memory device and manufacturing method thereof Jul 27, 2021 Issued
Array ( [id] => 19414764 [patent_doc_number] => 12080601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Packaged semiconductor devices and methods therefor [patent_app_type] => utility [patent_app_number] => 17/377507 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5491 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17377507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/377507
Packaged semiconductor devices and methods therefor Jul 15, 2021 Issued
Array ( [id] => 17319023 [patent_doc_number] => 20210408073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => METAL OXIDE AND FIELD-EFFECT TRANSISTOR [patent_app_type] => utility [patent_app_number] => 17/371153 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371153
Metal oxide and field-effect transistor Jul 8, 2021 Issued
Array ( [id] => 18097489 [patent_doc_number] => 20220415830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => CHIP PACKAGE WITH SUBSTRATE INTEGRATED WAVEGUIDE AND WAVEGUIDE INTERFACE [patent_app_type] => utility [patent_app_number] => 17/356831 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356831
Chip package with substrate integrated waveguide and waveguide interface Jun 23, 2021 Issued
Array ( [id] => 18402195 [patent_doc_number] => 11664345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Semiconductor package element [patent_app_type] => utility [patent_app_number] => 17/353836 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3416 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353836
Semiconductor package element Jun 21, 2021 Issued
Array ( [id] => 17145410 [patent_doc_number] => 20210313423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => BACK SIDE DOPANT ACTIVATION IN FIELD STOP IGBT [patent_app_type] => utility [patent_app_number] => 17/353444 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353444
Back side dopant activation in field stop IGBT Jun 20, 2021 Issued
Array ( [id] => 17145263 [patent_doc_number] => 20210313276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => SEMICONDUCTOR PACKAGE AND ANTENNA MODULE COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/353074 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353074
Semiconductor package and antenna module comprising the same Jun 20, 2021 Issued
Array ( [id] => 17477822 [patent_doc_number] => 20220085326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/330618 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330618
Display apparatus and method of manufacturing the same May 25, 2021 Issued
Array ( [id] => 18529867 [patent_doc_number] => 11716884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Light-emitting display apparatus [patent_app_type] => utility [patent_app_number] => 17/329055 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10042 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329055
Light-emitting display apparatus May 23, 2021 Issued
Array ( [id] => 17677074 [patent_doc_number] => 20220190241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SPUTTERING TARGET INCLUDING CARBON-DOPED GST AND METHOD FOR FABRICATING ELECTRONIC DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/324833 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17324833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/324833
Sputtering target including carbon-doped GST and method for fabricating electronic device using the same May 18, 2021 Issued
Array ( [id] => 17630569 [patent_doc_number] => 20220165584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => CARRIER FILM, MOTHER SUBSTRATE, AND METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE BY USING THE CARRIER FILM AND THE MOTHER SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/232328 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232328
Carrier film, mother substrate, and method of manufacturing semiconductor package by using the carrier film and the mother substrate Apr 15, 2021 Issued
Array ( [id] => 16951727 [patent_doc_number] => 20210210419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => Quad Flat No-Lead Package with Wettable Flanges [patent_app_type] => utility [patent_app_number] => 17/210392 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210392
Quad flat no-lead package with wettable flanges Mar 22, 2021 Issued
Array ( [id] => 17254003 [patent_doc_number] => 11189501 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-30 [patent_title] => Chip package structure and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/209233 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 7291 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209233
Chip package structure and manufacturing method thereof Mar 22, 2021 Issued
Array ( [id] => 18983592 [patent_doc_number] => 11908781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Semiconductor device package and a method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/209085 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 8125 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209085
Semiconductor device package and a method of manufacturing the same Mar 21, 2021 Issued
Array ( [id] => 18081420 [patent_doc_number] => 20220407032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/638845 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17638845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638845
Display panel and preparation method therefor, and display device Mar 9, 2021 Issued
Array ( [id] => 18304411 [patent_doc_number] => 11626324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Method of processing a wafer [patent_app_type] => utility [patent_app_number] => 17/189862 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 21802 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189862
Method of processing a wafer Mar 1, 2021 Issued
Array ( [id] => 18735730 [patent_doc_number] => 11804471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Method for manufacturing semiconductor device and semiconductor manufacturing apparatus [patent_app_type] => utility [patent_app_number] => 17/188354 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 54 [patent_no_of_words] => 7377 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188354
Method for manufacturing semiconductor device and semiconductor manufacturing apparatus Feb 28, 2021 Issued
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