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] => 19024931 [patent_doc_number] => 20240081102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/454690 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454690
Display device Aug 22, 2023 Issued
Array ( [id] => 19321517 [patent_doc_number] => 20240243064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => INTEGRATED CIRCUIT DEVICE [patent_app_type] => utility [patent_app_number] => 18/453546 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453546
INTEGRATED CIRCUIT DEVICE Aug 21, 2023 Pending
Array ( [id] => 18991273 [patent_doc_number] => 20240063242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => IMAGE SENSOR HAVING NANO-PHOTONIC LENS ARRAY AND ELECTRONIC APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/235627 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235627
IMAGE SENSOR HAVING NANO-PHOTONIC LENS ARRAY AND ELECTRONIC APPARATUS INCLUDING THE SAME Aug 17, 2023 Pending
Array ( [id] => 19452974 [patent_doc_number] => 20240313104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/450656 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450656
SEMICONDUCTOR DEVICE Aug 15, 2023 Pending
Array ( [id] => 19733788 [patent_doc_number] => 12211790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Conductive rail structure for semiconductor devices [patent_app_type] => utility [patent_app_number] => 18/447664 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 12683 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18447664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447664
Conductive rail structure for semiconductor devices Aug 9, 2023 Issued
Array ( [id] => 18812864 [patent_doc_number] => 20230387201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => SEMICONDUCTOR ARRANGEMENT AND METHOD OF MAKING [patent_app_type] => utility [patent_app_number] => 18/231847 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9483 [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] => 18231847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231847
Semiconductor arrangement comprising a source pad, gate pad, drain pad, backside interconnect line, and backside contact, and backside conductive line and method of making Aug 8, 2023 Issued
Array ( [id] => 19742886 [patent_doc_number] => 12219748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Semiconductor device including a dielectric layer between a source/drain region and a substrate [patent_app_type] => utility [patent_app_number] => 18/366733 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3481 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366733
Semiconductor device including a dielectric layer between a source/drain region and a substrate Aug 7, 2023 Issued
Array ( [id] => 18851099 [patent_doc_number] => 20230413503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => EIGHT-TRANSISTOR STATIC RANDOM ACCESS MEMORY, LAYOUT THEREOF, AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/231029 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231029
Eight-transistor static random access memory, layout thereof, and method for manufacturing the same Aug 6, 2023 Issued
Array ( [id] => 18975333 [patent_doc_number] => 20240055425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/365452 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18365452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/365452
SEMICONDUCTOR DEVICE Aug 3, 2023 Pending
Array ( [id] => 19741349 [patent_doc_number] => 12218197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Gate oxide of nanostructure transistor with increased corner thickness [patent_app_type] => utility [patent_app_number] => 18/364995 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 35 [patent_no_of_words] => 7868 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364995
Gate oxide of nanostructure transistor with increased corner thickness Aug 2, 2023 Issued
Array ( [id] => 18789573 [patent_doc_number] => 20230378266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => GATE-ALL-AROUND DEVICE [patent_app_type] => utility [patent_app_number] => 18/362778 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362778
Gate-all-around transistor with strained channels Jul 30, 2023 Issued
Array ( [id] => 19823567 [patent_doc_number] => 20250081774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => DISPLAY SUBSTRATE, DISPLAY DEVICE, AND DISPLAY SUBSTRATE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/693966 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18693966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/693966
DISPLAY SUBSTRATE, DISPLAY DEVICE, AND DISPLAY SUBSTRATE MANUFACTURING METHOD Jul 30, 2023 Pending
Array ( [id] => 19524112 [patent_doc_number] => 12125852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Multi-gate transistors with backside power rail and reduced gate-drain capacitance [patent_app_type] => utility [patent_app_number] => 18/360895 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 42 [patent_no_of_words] => 8983 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360895 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360895
Multi-gate transistors with backside power rail and reduced gate-drain capacitance Jul 27, 2023 Issued
Array ( [id] => 18774495 [patent_doc_number] => 20230369326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => INTEGRATION OF SILICON CHANNEL NANOSTRUCTURES AND SILICON-GERMANIUM CHANNEL NANOSTRUCTURES [patent_app_type] => utility [patent_app_number] => 18/360889 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360889
Integration of silicon channel nanostructures and silicon-germanium channel nanostructures Jul 27, 2023 Issued
Array ( [id] => 20260637 [patent_doc_number] => 12433008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => FinFET structure with airgap and method of forming the same [patent_app_type] => utility [patent_app_number] => 18/358668 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 62 [patent_no_of_words] => 3414 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358668
FinFET structure with airgap and method of forming the same Jul 24, 2023 Issued
Array ( [id] => 18774493 [patent_doc_number] => 20230369324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Self-Aligned Etch in Semiconductor Devices [patent_app_type] => utility [patent_app_number] => 18/358140 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358140
Self-aligned etch in semiconductor devices Jul 24, 2023 Issued
Array ( [id] => 18774588 [patent_doc_number] => 20230369419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => BACKSIDE CONTACT WITH AIR SPACER [patent_app_type] => utility [patent_app_number] => 18/357637 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4569 [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] => 18357637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357637
Backside contact with air spacer Jul 23, 2023 Issued
Array ( [id] => 18757654 [patent_doc_number] => 20230361117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => BACKSIDE PN JUNCTION DIODE [patent_app_type] => utility [patent_app_number] => 18/356802 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8858 [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] => 18356802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356802
Backside PN junction diode Jul 20, 2023 Issued
Array ( [id] => 18757590 [patent_doc_number] => 20230361053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => MICROELECTRONIC DEVICES WITH A POLYSILICON STRUCTURE ABOVE A STAIRCASE STRUCTURE, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/356997 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356997 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356997
Microelectronic devices with a polysilicon structure above a staircase structure, and related methods Jul 20, 2023 Issued
Array ( [id] => 19639715 [patent_doc_number] => 12170332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Fin field effect transistor devices including NMOS device and PMOS device with varied geometry of work function layers [patent_app_type] => utility [patent_app_number] => 18/356256 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 7785 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356256 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356256
Fin field effect transistor devices including NMOS device and PMOS device with varied geometry of work function layers Jul 20, 2023 Issued
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