Search

Changhyun Yi

Examiner (ID: 10577, Phone: (571)270-7799 , Office: P/2826 )

Most Active Art Unit
2826
Art Unit(s)
2826, 2812
Total Applications
1322
Issued Applications
1144
Pending Applications
142
Abandoned Applications
68

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15577451 [patent_doc_number] => 10579103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Flexible display [patent_app_type] => utility [patent_app_number] => 15/811431 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 6097 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15811431 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811431
Flexible display Nov 12, 2017 Issued
Array ( [id] => 12739876 [patent_doc_number] => 20180138459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => MANUFACTURING METHOD FOR ORGANIC ELECTROLUMINESCENT PANEL AND ORGANIC ELECTROLUMINESCENT PANEL [patent_app_type] => utility [patent_app_number] => 15/810436 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15810436 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/810436
Manufacturing method for organic electroluminescent panel and organic electroluminescent panel Nov 12, 2017 Issued
Array ( [id] => 12739177 [patent_doc_number] => 20180138226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => LOW-NOISE CMOS IMAGE SENSOR [patent_app_type] => utility [patent_app_number] => 15/810342 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15810342 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/810342
Low-noise CMOS image sensor Nov 12, 2017 Issued
Array ( [id] => 16896326 [patent_doc_number] => 11037888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Nitride-based electronic device and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 16/465246 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4855 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465246 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465246
Nitride-based electronic device and method for manufacturing same Nov 2, 2017 Issued
Array ( [id] => 13404181 [patent_doc_number] => 20180253633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => Electronic Chip Architecture [patent_app_type] => utility [patent_app_number] => 15/801517 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15801517 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801517
Electronic chip architecture Nov 1, 2017 Issued
Array ( [id] => 17366022 [patent_doc_number] => 11233053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Group III-nitride (III-N) devices with reduced contact resistance and their methods of fabrication [patent_app_type] => utility [patent_app_number] => 16/643827 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 12047 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16643827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/643827
Group III-nitride (III-N) devices with reduced contact resistance and their methods of fabrication Sep 28, 2017 Issued
Array ( [id] => 17048166 [patent_doc_number] => 11101356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Doped insulator cap to reduce source/drain diffusion for germanium NMOS transistors [patent_app_type] => utility [patent_app_number] => 16/641032 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 13700 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16641032 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/641032
Doped insulator cap to reduce source/drain diffusion for germanium NMOS transistors Sep 28, 2017 Issued
Array ( [id] => 16098365 [patent_doc_number] => 20200203169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => GROUP III-V SEMICONDUCTOR DEVICES HAVING ASYMMETRIC SOURCE AND DRAIN STRUCTURES [patent_app_type] => utility [patent_app_number] => 16/629550 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16629550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/629550
Group III-V semiconductor devices having asymmetric source and drain structures Sep 27, 2017 Issued
Array ( [id] => 15348481 [patent_doc_number] => 20200012132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => THIN FILM TRANSISTOR, THIN FILM TRANSISTOR SUBSTRATE, AND LIQUID CRYSTAL DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/465227 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465227
Thin film transistor, thin film transistor substrate, and liquid crystal display device Sep 25, 2017 Issued
Array ( [id] => 15462387 [patent_doc_number] => 20200044018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => SEMICONDUCTOR DEVICE AND PRODUCTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/339223 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16339223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/339223
Semiconductor device and production method thereof Sep 25, 2017 Issued
Array ( [id] => 13755215 [patent_doc_number] => 10170562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Semiconductor device having a junction portion contacting a Schottky metal [patent_app_type] => utility [patent_app_number] => 15/707662 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5635 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15707662 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/707662
Semiconductor device having a junction portion contacting a Schottky metal Sep 17, 2017 Issued
Array ( [id] => 12263715 [patent_doc_number] => 20180082911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'SEMICONDUCTOR DEVICE AND METHOD OF UNIT SPECIFIC PROGRESSIVE ALIGNMENT' [patent_app_type] => utility [patent_app_number] => 15/706647 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 15669 [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] => 15706647 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/706647
Semiconductor device and method of unit specific progressive alignment Sep 14, 2017 Issued
Array ( [id] => 16653635 [patent_doc_number] => 10930828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Non-rotationally symmetric lens for non-rotationally symmetric light source resulting in rotationally symmetric beam pattern [patent_app_type] => utility [patent_app_number] => 16/336408 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 2744 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16336408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336408
Non-rotationally symmetric lens for non-rotationally symmetric light source resulting in rotationally symmetric beam pattern Sep 14, 2017 Issued
Array ( [id] => 12129295 [patent_doc_number] => 20180012881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'THERMALLY ENHANCED FULLY MOLDED FAN-OUT MODULE' [patent_app_type] => utility [patent_app_number] => 15/701279 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12235 [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] => 15701279 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701279
THERMALLY ENHANCED FULLY MOLDED FAN-OUT MODULE Sep 10, 2017 Abandoned
Array ( [id] => 16383036 [patent_doc_number] => 10807857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => MEMS actuation systems and methods [patent_app_type] => utility [patent_app_number] => 15/698942 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 40 [patent_no_of_words] => 12665 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15698942 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698942
MEMS actuation systems and methods Sep 7, 2017 Issued
Array ( [id] => 13709513 [patent_doc_number] => 20170365711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 15/693736 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15693736 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/693736
SEMICONDUCTOR DEVICE Aug 31, 2017 Abandoned
Array ( [id] => 12128232 [patent_doc_number] => 20180011816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'METHODS AND SYSTEMS FOR CALCULATING UNCERTAINTY' [patent_app_type] => utility [patent_app_number] => 15/694427 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 19043 [patent_no_of_claims] => 21 [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] => 15694427 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694427
Methods and systems for calculating uncertainty Aug 31, 2017 Issued
Array ( [id] => 15475395 [patent_doc_number] => 10553583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Boundary region for high-k-metal-gate(HKMG) integration technology [patent_app_type] => utility [patent_app_number] => 15/688276 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 7952 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15688276 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/688276
Boundary region for high-k-metal-gate(HKMG) integration technology Aug 27, 2017 Issued
Array ( [id] => 13044049 [patent_doc_number] => 10044170 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-07 [patent_title] => Semiconductor laser diode on tiled gallium containing material [patent_app_type] => utility [patent_app_number] => 15/682148 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13674 [patent_no_of_claims] => 20 [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] => 15682148 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/682148
Semiconductor laser diode on tiled gallium containing material Aug 20, 2017 Issued
Array ( [id] => 15906493 [patent_doc_number] => 20200152767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => SELF-ALIGNED NANOWIRE [patent_app_type] => utility [patent_app_number] => 16/632856 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16632856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/632856
Self-aligned nanowire Aug 20, 2017 Issued
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