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] => 16148305 [patent_doc_number] => 10707233 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-07-07 [patent_title] => Three-dimensional memory device including composite word lines and multi-strip select lines and method for making the same [patent_app_type] => utility [patent_app_number] => 16/362857 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 66 [patent_no_of_words] => 26949 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16362857 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362857
Three-dimensional memory device including composite word lines and multi-strip select lines and method for making the same Mar 24, 2019 Issued
Array ( [id] => 16464284 [patent_doc_number] => 10847647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Power semiconductor devices having top-side metallization structures that include buried grain stop layers [patent_app_type] => utility [patent_app_number] => 16/353313 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 12246 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16353313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/353313
Power semiconductor devices having top-side metallization structures that include buried grain stop layers Mar 13, 2019 Issued
Array ( [id] => 16464213 [patent_doc_number] => 10847576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Magnetic memory device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 16/353327 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 4793 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16353327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/353327
Magnetic memory device and manufacturing method thereof Mar 13, 2019 Issued
Array ( [id] => 15625769 [patent_doc_number] => 20200083289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => MAGNETIC MEMORY DEVICE AND MANUFACTURING METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 16/353126 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16353126 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/353126
Magnetic memory device and manufacturing method of the same Mar 13, 2019 Issued
Array ( [id] => 14969187 [patent_doc_number] => 20190312072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => IMAGE SENSOR AND METHOD OF MANUFACTURING IMAGE SENSOR [patent_app_type] => utility [patent_app_number] => 16/353301 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16353301 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/353301
Image sensor and method of manufacturing image sensor Mar 13, 2019 Issued
Array ( [id] => 14904693 [patent_doc_number] => 20190296112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => NITRIDE SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/353106 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16353106 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/353106
Nitride semiconductor device Mar 13, 2019 Issued
Array ( [id] => 14904821 [patent_doc_number] => 20190296176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => PHOTODETECTOR ELEMENT [patent_app_type] => utility [patent_app_number] => 16/353112 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16353112 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/353112
Photodetector element Mar 13, 2019 Issued
Array ( [id] => 16865058 [patent_doc_number] => 11023805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Monitoring potential of neuron circuits [patent_app_type] => utility [patent_app_number] => 16/282628 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6236 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282628
Monitoring potential of neuron circuits Feb 21, 2019 Issued
Array ( [id] => 14784859 [patent_doc_number] => 20190267327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => WIRING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 16/275699 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275699
Wiring substrate Feb 13, 2019 Issued
Array ( [id] => 14753527 [patent_doc_number] => 20190259937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => MAGNETORESISTANCE EFFECT ELEMENT AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/275947 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16275947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275947
Magnetoresistance effect element and method for manufacturing the same Feb 13, 2019 Issued
Array ( [id] => 15369841 [patent_doc_number] => 20200020685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => SEMICONDUCTOR DEVICE INCLUDING VERTICAL FIELD EFFECT TRANSISTORS HAVING DIFFERENT GATE LENGTHS [patent_app_type] => utility [patent_app_number] => 16/275761 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7202 [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] => 16275761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275761
Semiconductor device including vertical field effect transistors having different gate lengths Feb 13, 2019 Issued
Array ( [id] => 15564587 [patent_doc_number] => 20200066705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => INTEGRATED CIRCUIT (IC) DEVICE [patent_app_type] => utility [patent_app_number] => 16/275768 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275768 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275768
Integrated circuit (IC) device Feb 13, 2019 Issued
Array ( [id] => 15462303 [patent_doc_number] => 20200043976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/275794 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275794 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275794
Display device Feb 13, 2019 Issued
Array ( [id] => 16241544 [patent_doc_number] => 20200258778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => SELF-ALIGNED LOCAL INTERCONNECTS [patent_app_type] => utility [patent_app_number] => 16/274758 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274758
Self-aligned local interconnects Feb 12, 2019 Issued
Array ( [id] => 14414411 [patent_doc_number] => 20190173049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => FLEXIBLE DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/272931 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16272931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272931
Flexible display apparatus Feb 10, 2019 Issued
Array ( [id] => 18032224 [patent_doc_number] => 11515424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Field-effect transistors with asymmetric gate stacks [patent_app_type] => utility [patent_app_number] => 16/270826 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 22256 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16270826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270826
Field-effect transistors with asymmetric gate stacks Feb 7, 2019 Issued
Array ( [id] => 16708127 [patent_doc_number] => 10958072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Inter-island power transmission system and method [patent_app_type] => utility [patent_app_number] => 16/268422 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4037 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268422 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268422
Inter-island power transmission system and method Feb 4, 2019 Issued
Array ( [id] => 15733695 [patent_doc_number] => 10615286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Semiconductor device, method for manufacturing the same, and electronic device [patent_app_type] => utility [patent_app_number] => 16/260943 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 129 [patent_no_of_words] => 45269 [patent_no_of_claims] => 8 [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] => 16260943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/260943
Semiconductor device, method for manufacturing the same, and electronic device Jan 28, 2019 Issued
Array ( [id] => 18032149 [patent_doc_number] => 11515349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Semiconductor unit [patent_app_type] => utility [patent_app_number] => 16/964654 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5354 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16964654 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964654
Semiconductor unit Jan 7, 2019 Issued
Array ( [id] => 15857791 [patent_doc_number] => 10644197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Semiconductor modification process for conductive and modified electrical regions and related structures [patent_app_type] => utility [patent_app_number] => 16/241431 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 31 [patent_no_of_words] => 9880 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16241431 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/241431
Semiconductor modification process for conductive and modified electrical regions and related structures Jan 6, 2019 Issued
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