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] => 19837583 [patent_doc_number] => 20250089369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 18/569230 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18569230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/569230
Display panel Oct 15, 2023 Issued
Array ( [id] => 20916791 [patent_doc_number] => 12713656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Semiconductor device including a plurality of nanosheets and through via located inside a gate cut [patent_app_type] => utility [patent_app_number] => 18/376549 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 62 [patent_no_of_words] => 9191 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376549 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376549
SEMICONDUCTOR DEVICE Oct 3, 2023 Pending
Array ( [id] => 18929265 [patent_doc_number] => 20240032269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/479323 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13728 [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] => 18479323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479323
Methods of manufacturing a semiconductor device using a mask Oct 1, 2023 Issued
Array ( [id] => 19766047 [patent_doc_number] => 12224350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Self-aligned gate endcap (SAGE) architectures with gate-all-around devices [patent_app_type] => utility [patent_app_number] => 18/374959 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 14176 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374959
Self-aligned gate endcap (SAGE) architectures with gate-all-around devices Sep 28, 2023 Issued
Array ( [id] => 18927300 [patent_doc_number] => 20240030304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/478373 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478373
Semiconductor device and method of fabricating the same where semiconductor device includes high-k dielectric layer that does not extend between inhibition layer and side of gate electrode Sep 28, 2023 Issued
Array ( [id] => 20004793 [patent_doc_number] => 20250143015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => Monolighic Quantum Nanowire Device and Methods of Manufacture [patent_app_type] => utility [patent_app_number] => 18/373969 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4585 [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] => 18373969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373969
Monolighic Quantum Nanowire Device and Methods of Manufacture Sep 27, 2023 Pending
Array ( [id] => 19468036 [patent_doc_number] => 20240321706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => BACK END OF LINE OPTIMIZED TO FUNCTION IN A 3D STACK CONFIGURATION [patent_app_type] => utility [patent_app_number] => 18/474151 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18474151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474151
BACK END OF LINE OPTIMIZED TO FUNCTION IN A 3D STACK CONFIGURATION Sep 24, 2023 Pending
Array ( [id] => 19071083 [patent_doc_number] => 20240105509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => MIDDLE OF LINE DIELECTRIC LAYER ENGINEERING FOR VIA VOID PREVENTION [patent_app_type] => utility [patent_app_number] => 18/472062 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18472062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472062
MIDDLE OF LINE DIELECTRIC LAYER ENGINEERING FOR VIA VOID PREVENTION Sep 20, 2023 Issued
Array ( [id] => 19055108 [patent_doc_number] => 20240097077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => BARRIER STRUCTURE FOR DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/470217 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470217
BARRIER STRUCTURE FOR DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Sep 18, 2023 Pending
Array ( [id] => 19806152 [patent_doc_number] => 20250072077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/370392 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18370392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370392
SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME Sep 18, 2023 Pending
Array ( [id] => 18883144 [patent_doc_number] => 20240006513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Multi-Gate Transistor Structure [patent_app_type] => utility [patent_app_number] => 18/469336 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469336
Multi-gate transistor structure Sep 17, 2023 Issued
Array ( [id] => 19823366 [patent_doc_number] => 20250081573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => MIDDLE VOLTAGE TRANSISTOR AND FABRICATING METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 18/369815 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369815
MIDDLE VOLTAGE TRANSISTOR AND FABRICATING METHOD OF THE SAME Sep 17, 2023 Pending
Array ( [id] => 19781682 [patent_doc_number] => 12230721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Gate-all-around integrated circuit structures having asymmetric source and drain contact structures [patent_app_type] => utility [patent_app_number] => 18/369582 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 41 [patent_no_of_words] => 18642 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [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] => 18369582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369582
Gate-all-around integrated circuit structures having asymmetric source and drain contact structures Sep 17, 2023 Issued
Array ( [id] => 19873818 [patent_doc_number] => 12266689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Stacked semiconductor transistor device with different conductivities having nanowire channels [patent_app_type] => utility [patent_app_number] => 18/469295 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 115 [patent_figures_cnt] => 116 [patent_no_of_words] => 20523 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469295
Stacked semiconductor transistor device with different conductivities having nanowire channels Sep 17, 2023 Issued
Array ( [id] => 20801282 [patent_doc_number] => 20260182202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-25 [patent_title] => Display Panel and Display Apparatus [patent_app_type] => utility [patent_app_number] => 18/833503 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6872 [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] => 18833503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833503
Display Panel and Display Apparatus Sep 17, 2023 Pending
Array ( [id] => 19384815 [patent_doc_number] => 20240274685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/242399 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242399
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME Sep 4, 2023 Pending
Array ( [id] => 21014529 [patent_doc_number] => 12751027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-29 [patent_title] => Transistor device including a plurality of nanostructure channels and methods of formation with continuous polysilicon on diffusion edge (CPODE) process [patent_app_type] => utility [patent_app_number] => 18/461043 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 18367 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18461043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461043
SEMICONDUCTOR DEVICE AND METHODS OF FORMATION Sep 4, 2023 Pending
Array ( [id] => 19285926 [patent_doc_number] => 20240222403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => IMAGE SENSING DEVICE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/460008 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460008
IMAGE SENSING DEVICE AND METHOD FOR MANUFACTURING THE SAME Aug 31, 2023 Pending
Array ( [id] => 19627230 [patent_doc_number] => 12166081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Semiconductor device-including source and drain regions and superlattice pattern having a pillar shape [patent_app_type] => utility [patent_app_number] => 18/239660 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 8218 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239660
Semiconductor device-including source and drain regions and superlattice pattern having a pillar shape Aug 28, 2023 Issued
Array ( [id] => 19806113 [patent_doc_number] => 20250072038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => FINFET DEVICE STRUCTURE WITH EXTRA FIN [patent_app_type] => utility [patent_app_number] => 18/237811 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237811
FINFET DEVICE STRUCTURE WITH EXTRA FIN Aug 23, 2023 Pending
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