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] => 19016391 [patent_doc_number] => 11923333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Anisotropic electrically conductive film [patent_app_type] => utility [patent_app_number] => 17/690276 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 11604 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17690276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690276
Anisotropic electrically conductive film Mar 8, 2022 Issued
Array ( [id] => 20376825 [patent_doc_number] => 12484281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Topside plugs for epitaxial contact formation [patent_app_type] => utility [patent_app_number] => 17/687032 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 6929 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17687032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/687032
Topside plugs for epitaxial contact formation Mar 3, 2022 Issued
Array ( [id] => 20245960 [patent_doc_number] => 12426305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Semiconductor device including transistor having source/drain contract with convex curved surface [patent_app_type] => utility [patent_app_number] => 17/685909 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 10063 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17685909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/685909
Semiconductor device including transistor having source/drain contract with convex curved surface Mar 2, 2022 Issued
Array ( [id] => 19163162 [patent_doc_number] => 20240155869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => METHOD FOR FABRICATING DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/279942 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18279942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279942
METHOD FOR FABRICATING DISPLAY DEVICE Feb 28, 2022 Issued
Array ( [id] => 17855550 [patent_doc_number] => 20220285593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Micro LED Display Element [patent_app_type] => utility [patent_app_number] => 17/682473 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682473
Flip-chip mounted monolithic micro LED display element including a plurality of light-emitting parts arranged in a matrix Feb 27, 2022 Issued
Array ( [id] => 20776708 [patent_doc_number] => 12660402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => LED lighting device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/278297 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278297
LED lighting device and method for manufacturing the same Feb 23, 2022 Issued
Array ( [id] => 17645473 [patent_doc_number] => 20220173212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/667996 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6467 [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] => 17667996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/667996
Semiconductor device and method of manufacturing the same Feb 8, 2022 Issued
Array ( [id] => 18759955 [patent_doc_number] => 11810996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Monolithically integrated InGaN/GaN quantum nanowire devices [patent_app_type] => utility [patent_app_number] => 17/666346 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 9685 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666346
Monolithically integrated InGaN/GaN quantum nanowire devices Feb 6, 2022 Issued
Array ( [id] => 18008686 [patent_doc_number] => 20220367453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/589178 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589178
Multi-bridge channel field effect transistor with multiple inner spacers Jan 30, 2022 Issued
Array ( [id] => 18827761 [patent_doc_number] => 11843052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Transistor contact area enhancement [patent_app_type] => utility [patent_app_number] => 17/589831 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 11451 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589831
Transistor contact area enhancement Jan 30, 2022 Issued
Array ( [id] => 19597134 [patent_doc_number] => 12154988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Multi-oxide-semiconductor field-effect transistor with stacked source/drain structure [patent_app_type] => utility [patent_app_number] => 17/585686 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 13866 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17585686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/585686
Multi-oxide-semiconductor field-effect transistor with stacked source/drain structure Jan 26, 2022 Issued
Array ( [id] => 18670086 [patent_doc_number] => 11776998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Gate-all-around device [patent_app_type] => utility [patent_app_number] => 17/582731 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 48 [patent_no_of_words] => 15453 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582731
Gate-all-around device Jan 23, 2022 Issued
Array ( [id] => 18623941 [patent_doc_number] => 11756998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Source-channel junction for III-V metal-oxide-semiconductor field effect transistors (MOSFETs) [patent_app_type] => utility [patent_app_number] => 17/576765 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 12158 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576765
Source-channel junction for III-V metal-oxide-semiconductor field effect transistors (MOSFETs) Jan 13, 2022 Issued
Array ( [id] => 18500609 [patent_doc_number] => 20230223404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => Wiring in Diffusion Breaks in an Integrated Circuit [patent_app_type] => utility [patent_app_number] => 17/647938 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647938
Wiring in diffusion breaks in an integrated circuit Jan 12, 2022 Issued
Array ( [id] => 19918603 [patent_doc_number] => 12293979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Memory structure including elastic material based buffer column structure near contact structure to improve stability of connection [patent_app_type] => utility [patent_app_number] => 17/575143 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575143
Memory structure including elastic material based buffer column structure near contact structure to improve stability of connection Jan 12, 2022 Issued
Array ( [id] => 17566674 [patent_doc_number] => 20220130823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => BACKSIDE POWER RAIL AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/572212 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8924 [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] => 17572212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/572212
Backside power rail and methods of forming the same Jan 9, 2022 Issued
Array ( [id] => 19797973 [patent_doc_number] => 12238972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 17/571521 [patent_app_country] => US [patent_app_date] => 2022-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11822 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17571521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/571521
Display device Jan 8, 2022 Issued
Array ( [id] => 17551803 [patent_doc_number] => 20220123145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/565650 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565650
Semiconductor device and method for fabricating the same Dec 29, 2021 Issued
Array ( [id] => 18264842 [patent_doc_number] => 20230086084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => STACKED TRANSISTORS HAVING AN ISOLATION REGION THEREBETWEEN AND A COMMON GATE ELECTRODE, AND RELATED FABRICATION METHODS [patent_app_type] => utility [patent_app_number] => 17/554483 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8982 [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] => 17554483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554483
Stacked transistors having an isolation region therebetween and a common gate electrode, and related fabrication methods Dec 16, 2021 Issued
Array ( [id] => 17523133 [patent_doc_number] => 20220108982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => INTEGRATED CIRCUIT DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/554447 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17554447 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554447
Integrated circuit device and method of manufacturing the same Dec 16, 2021 Issued
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