Search

Changhyun Yi

Examiner (ID: 7260, Phone: (571)270-7799 , Office: P/2826 )

Most Active Art Unit
2826
Art Unit(s)
2826, 2812
Total Applications
1335
Issued Applications
1146
Pending Applications
153
Abandoned Applications
68

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19384696 [patent_doc_number] => 20240274566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/432081 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18432081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432081
PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF Feb 4, 2024 Pending
Array ( [id] => 19749584 [patent_doc_number] => 20250038149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SEMICONDUCTOR PACKAGE [patent_app_type] => utility [patent_app_number] => 18/428931 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18428931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428931
SEMICONDUCTOR PACKAGE Jan 30, 2024 Pending
Array ( [id] => 19191424 [patent_doc_number] => 20240170337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => DIELECTRIC LINER FOR FIELD EFFECT TRANSISTORS [patent_app_type] => utility [patent_app_number] => 18/427581 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18427581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427581
Dielectric liner for field effect transistors Jan 29, 2024 Issued
Array ( [id] => 19191623 [patent_doc_number] => 20240170536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/425895 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425895 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425895
Gate structure of transistor including a plurality of work function layers and oxygen device and method Jan 28, 2024 Issued
Array ( [id] => 19349238 [patent_doc_number] => 20240258202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SEMICONDUCTOR DEVICE AND VIBRATOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/423509 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423509
SEMICONDUCTOR DEVICE AND VIBRATOR DEVICE Jan 25, 2024 Pending
Array ( [id] => 19349318 [patent_doc_number] => 20240258282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => MICRO-LED DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 18/423310 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -42 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423310
MICRO-LED DISPLAY PANEL Jan 25, 2024 Pending
Array ( [id] => 19237571 [patent_doc_number] => 20240194766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SOURCE/DRAIN STRUCTURE FOR SEMICONDCUTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/421121 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421121
Source/drain structure with enhanced dopant diffusion for semiconductor device Jan 23, 2024 Issued
Array ( [id] => 19981908 [patent_doc_number] => 12349410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Nanostructure field-effect transistor (NANO-FET) with gates including a seam in p-type work function metal between nanostructures and methods of forming [patent_app_type] => utility [patent_app_number] => 18/414753 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 55 [patent_no_of_words] => 7899 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414753
Nanostructure field-effect transistor (NANO-FET) with gates including a seam in p-type work function metal between nanostructures and methods of forming Jan 16, 2024 Issued
Array ( [id] => 20104668 [patent_doc_number] => 20250234604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/410377 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410377
SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME Jan 10, 2024 Pending
Array ( [id] => 19958474 [patent_doc_number] => 12328905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Cavity spacer for nanowire transistors [patent_app_type] => utility [patent_app_number] => 18/410681 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 9655 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410681
Cavity spacer for nanowire transistors Jan 10, 2024 Issued
Array ( [id] => 19981923 [patent_doc_number] => 12349425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Fin field effect transistors (FINFET) device including a plurality of recessed regions alternating with unrecessed regions in channel stack [patent_app_type] => utility [patent_app_number] => 18/410409 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 50 [patent_figures_cnt] => 94 [patent_no_of_words] => 12734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18410409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410409
Fin field effect transistors (FINFET) device including a plurality of recessed regions alternating with unrecessed regions in channel stack Jan 10, 2024 Issued
Array ( [id] => 19912570 [patent_doc_number] => 12288789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Gate-all-around integrated circuit structures having devices with source/drain-to-substrate electrical contact [patent_app_type] => utility [patent_app_number] => 18/408223 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 11430 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408223
Gate-all-around integrated circuit structures having devices with source/drain-to-substrate electrical contact Jan 8, 2024 Issued
Array ( [id] => 19161326 [patent_doc_number] => 20240154033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => HIGH VOLTAGE ISOLATION DEVICES FOR SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 18/406827 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406827
High voltage isolation devices for semiconductor devices Jan 7, 2024 Issued
Array ( [id] => 19952831 [patent_doc_number] => 12324219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Integrated circuit including dipole incorporation for threshold voltage tuning in transistors [patent_app_type] => utility [patent_app_number] => 18/406025 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 3030 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406025
Integrated circuit including dipole incorporation for threshold voltage tuning in transistors Jan 4, 2024 Issued
Array ( [id] => 19470628 [patent_doc_number] => 20240324298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/405351 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405351
DISPLAY APPARATUS Jan 4, 2024 Pending
Array ( [id] => 19146532 [patent_doc_number] => 20240145562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => CAPACITANCE REDUCTION FOR BACKSIDE POWER RAIL DEVICE [patent_app_type] => utility [patent_app_number] => 18/404682 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404682
Capacitance reduction for backside power rail device Jan 3, 2024 Issued
Array ( [id] => 19952805 [patent_doc_number] => 12324192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Stacked multi-gate structure and methods of fabricating the same [patent_app_type] => utility [patent_app_number] => 18/401764 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 107 [patent_figures_cnt] => 295 [patent_no_of_words] => 19660 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401764
Stacked multi-gate structure and methods of fabricating the same Jan 1, 2024 Issued
Array ( [id] => 19285861 [patent_doc_number] => 20240222338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/397122 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397122
DISPLAY DEVICE Dec 26, 2023 Pending
Array ( [id] => 19575347 [patent_doc_number] => 20240379639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => SEMICONDUCTOR PACKAGE [patent_app_type] => utility [patent_app_number] => 18/397837 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397837
SEMICONDUCTOR PACKAGE Dec 26, 2023 Pending
Array ( [id] => 19619238 [patent_doc_number] => 20240404918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/397367 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397367
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME Dec 26, 2023 Pending
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