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] => 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] => 19321646 [patent_doc_number] => 20240243193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/397252 [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] => 3574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18397252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397252
SEMICONDUCTOR DEVICE Dec 26, 2023 Pending
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] => 19288166 [patent_doc_number] => 20240224649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/396379 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396379
DISPLAY APPARATUS Dec 25, 2023 Pending
Array ( [id] => 19285778 [patent_doc_number] => 20240222255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/396011 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396011
SEMICONDUCTOR DEVICE Dec 25, 2023 Pending
Array ( [id] => 20065656 [patent_doc_number] => 20250203878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => ELECTROFORMED ENERGY-EFFICIENT PHASE CHANGE MEMORY DEVICE WITH THIN ACTIVE REGION [patent_app_type] => utility [patent_app_number] => 18/541444 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541444
ELECTROFORMED ENERGY-EFFICIENT PHASE CHANGE MEMORY DEVICE WITH THIN ACTIVE REGION Dec 14, 2023 Pending
Array ( [id] => 19288024 [patent_doc_number] => 20240224507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 18/541625 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541625
SEMICONDUCTOR DEVICES Dec 14, 2023 Pending
Array ( [id] => 19349527 [patent_doc_number] => 20240258491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/541494 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541494
DISPLAY DEVICE Dec 14, 2023 Pending
Array ( [id] => 19086360 [patent_doc_number] => 20240113161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => TRANSISTOR WITH ISOLATION BELOW SOURCE AND DRAIN [patent_app_type] => utility [patent_app_number] => 18/540544 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540544
Transistor with isolation below source and drain Dec 13, 2023 Issued
Array ( [id] => 19531936 [patent_doc_number] => 20240355838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/538704 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538704
DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME Dec 12, 2023 Pending
Array ( [id] => 20063549 [patent_doc_number] => 20250201771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => LAMINATED SUBSTRATE PACKAGES CONFIGURED FOR COUPLING TO ISOLATION TRANSFORMERS [patent_app_type] => utility [patent_app_number] => 18/538520 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [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] => 18538520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538520
LAMINATED SUBSTRATE PACKAGES CONFIGURED FOR COUPLING TO ISOLATION TRANSFORMERS Dec 12, 2023 Pending
Array ( [id] => 19253083 [patent_doc_number] => 20240204080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => METHOD FOR FORMING A SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/538879 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538879
METHOD FOR FORMING A SEMICONDUCTOR DEVICE Dec 12, 2023 Pending
Array ( [id] => 20926106 [patent_doc_number] => 12721196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Semiconductor device with detection electrode [patent_app_type] => utility [patent_app_number] => 18/538771 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 2168 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538771
SEMICONDUCTOR DEVICE Dec 12, 2023 Pending
Array ( [id] => 19288275 [patent_doc_number] => 20240224758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => LIGHT EMITTING DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/538984 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18538984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538984
LIGHT EMITTING DISPLAY DEVICE Dec 12, 2023 Pending
Array ( [id] => 20063516 [patent_doc_number] => 20250201738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => DIE WITH BOND PAD [patent_app_type] => utility [patent_app_number] => 18/538557 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538557
DIE WITH BOND PAD Dec 12, 2023 Pending
Array ( [id] => 19281772 [patent_doc_number] => 20240218246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => LIGHT-EMITTING DEVICE, ILLUMINATION DEVICE, AND NIGHT-VISION DEVICE [patent_app_type] => utility [patent_app_number] => 18/539105 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18539105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539105
LIGHT-EMITTING DEVICE, ILLUMINATION DEVICE, AND NIGHT-VISION DEVICE Dec 12, 2023 Pending
Array ( [id] => 20055968 [patent_doc_number] => 20250194190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Substrates for Power Semiconductor Devices [patent_app_type] => utility [patent_app_number] => 18/537427 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18537427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537427
Substrates for Power Semiconductor Devices Dec 11, 2023 Pending
Array ( [id] => 19269456 [patent_doc_number] => 20240213160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SEMICONDUCTOR DEVICE HAVING A REINFORCING INSULATING LAYER CORRESPONDING TO A VIA [patent_app_type] => utility [patent_app_number] => 18/535143 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535143
SEMICONDUCTOR DEVICE HAVING A REINFORCING INSULATING LAYER CORRESPONDING TO A VIA Dec 10, 2023 Pending
Array ( [id] => 19237632 [patent_doc_number] => 20240194827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => LIGHT EMITTING DEVICE AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/534682 [patent_app_country] => US [patent_app_date] => 2023-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534682
LIGHT EMITTING DEVICE AND PROJECTOR Dec 9, 2023 Pending
Array ( [id] => 20021652 [patent_doc_number] => 20250159874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => ONE-TIME PROGRAMMABLE MEMORY STRUCTURE AND ONE-TIME PROGRAMMABLE MEMORY ARRAY [patent_app_type] => utility [patent_app_number] => 18/531696 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531696
ONE-TIME PROGRAMMABLE MEMORY STRUCTURE AND ONE-TIME PROGRAMMABLE MEMORY ARRAY Dec 6, 2023 Pending
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