
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19866269
[patent_doc_number] => 20250105055
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-03-27
[patent_title] => ETCH STOP LAYERS
[patent_app_type] => utility
[patent_app_number] => 18/531007
[patent_app_country] => US
[patent_app_date] => 2023-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8792
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531007
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/531007 | ETCH STOP LAYERS | Dec 5, 2023 | Pending |
Array
(
[id] => 19221755
[patent_doc_number] => 20240186459
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-06
[patent_title] => LIGHT EMITTING STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 18/528489
[patent_app_country] => US
[patent_app_date] => 2023-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4561
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528489
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/528489 | LIGHT EMITTING STRUCTURE | Dec 3, 2023 | Pending |
Array
(
[id] => 19252938
[patent_doc_number] => 20240203935
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-20
[patent_title] => METHOD OF EMBEDDING A BARE DIE IN A CARRIER LAMINATE
[patent_app_type] => utility
[patent_app_number] => 18/528237
[patent_app_country] => US
[patent_app_date] => 2023-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5649
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -26
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528237
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/528237 | METHOD OF EMBEDDING A BARE DIE IN A CARRIER LAMINATE | Dec 3, 2023 | Pending |
Array
(
[id] => 19887019
[patent_doc_number] => 12272752
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-08
[patent_title] => Gate all around (GAA) transistor structures having a plurality of semiconductor nanostructures
[patent_app_type] => utility
[patent_app_number] => 18/523153
[patent_app_country] => US
[patent_app_date] => 2023-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 25
[patent_no_of_words] => 9211
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 48
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523153
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/523153 | Gate all around (GAA) transistor structures having a plurality of semiconductor nanostructures | Nov 28, 2023 | Issued |
Array
(
[id] => 19906611
[patent_doc_number] => 12283630
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-22
[patent_title] => Epitaxial source/drain structures for multigate devices and methods of fabricating thereof
[patent_app_type] => utility
[patent_app_number] => 18/523214
[patent_app_country] => US
[patent_app_date] => 2023-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 47
[patent_figures_cnt] => 47
[patent_no_of_words] => 16588
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523214
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/523214 | Epitaxial source/drain structures for multigate devices and methods of fabricating thereof | Nov 28, 2023 | Issued |
Array
(
[id] => 20691807
[patent_doc_number] => 12621977
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-05-05
[patent_title] => Method of forming memory device
[patent_app_type] => utility
[patent_app_number] => 18/522652
[patent_app_country] => US
[patent_app_date] => 2023-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522652
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/522652 | Method of forming memory device | Nov 28, 2023 | Issued |
Array
(
[id] => 19597120
[patent_doc_number] => 12154974
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-26
[patent_title] => Source/drain formation with reduced selective loss defects
[patent_app_type] => utility
[patent_app_number] => 18/521556
[patent_app_country] => US
[patent_app_date] => 2023-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
[patent_figures_cnt] => 24
[patent_no_of_words] => 7730
[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] => 18521556
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/521556 | Source/drain formation with reduced selective loss defects | Nov 27, 2023 | Issued |
Array
(
[id] => 19054847
[patent_doc_number] => 20240096816
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-21
[patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE
[patent_app_type] => utility
[patent_app_number] => 18/521711
[patent_app_country] => US
[patent_app_date] => 2023-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12021
[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] => 18521711
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/521711 | Method of manufacture overlay mark using laser marking process for semiconductor device | Nov 27, 2023 | Issued |
Array
(
[id] => 20792745
[patent_doc_number] => 12666677
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-06-23
[patent_title] => Method of manufacturing a semiconductor device
[patent_app_type] => utility
[patent_app_number] => 18/518170
[patent_app_country] => US
[patent_app_date] => 2023-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 47
[patent_no_of_words] => 4708
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518170
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/518170 | Method of manufacturing a semiconductor device | Nov 21, 2023 | Issued |
Array
(
[id] => 19038480
[patent_doc_number] => 20240088295
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => SEMICONDUCTOR DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/518004
[patent_app_country] => US
[patent_app_date] => 2023-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8521
[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] => 18518004
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/518004 | Semiconductor device including stacked semiconductor patterns | Nov 21, 2023 | Issued |
Array
(
[id] => 19775450
[patent_doc_number] => 20250056876
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-13
[patent_title] => SEMICONDUCTOR DEVICE STRUCTURE FOR CHIP IDENTIFICATION
[patent_app_type] => utility
[patent_app_number] => 18/516478
[patent_app_country] => US
[patent_app_date] => 2023-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8219
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516478
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/516478 | SEMICONDUCTOR DEVICE STRUCTURE FOR CHIP IDENTIFICATION | Nov 20, 2023 | Pending |
Array
(
[id] => 19306086
[patent_doc_number] => 20240234666
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-11
[patent_title] => LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/513948
[patent_app_country] => US
[patent_app_date] => 2023-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7254
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 318
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513948
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/513948 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME | Nov 19, 2023 | Pending |
Array
(
[id] => 19191574
[patent_doc_number] => 20240170487
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-23
[patent_title] => GROUP III NITRIDE TRANSISTOR DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/503770
[patent_app_country] => US
[patent_app_date] => 2023-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9398
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503770
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/503770 | GROUP III NITRIDE TRANSISTOR DEVICE | Nov 6, 2023 | Pending |
Array
(
[id] => 19606834
[patent_doc_number] => 20240397714
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-28
[patent_title] => SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR MEMORY DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/499985
[patent_app_country] => US
[patent_app_date] => 2023-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7590
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18499985
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/499985 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR MEMORY DEVICE | Oct 31, 2023 | Pending |
Array
(
[id] => 20002496
[patent_doc_number] => 20250140718
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-01
[patent_title] => DIELECTRIC-FILLED BOND PADS IN CLIP PACKAGES
[patent_app_type] => utility
[patent_app_number] => 18/498144
[patent_app_country] => US
[patent_app_date] => 2023-10-31
[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] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498144
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/498144 | DIELECTRIC-FILLED BOND PADS IN CLIP PACKAGES | Oct 30, 2023 | Pending |
Array
(
[id] => 19994025
[patent_doc_number] => 20250132247
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-04-24
[patent_title] => INTERCONNECTION STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 18/493293
[patent_app_country] => US
[patent_app_date] => 2023-10-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2384
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 49
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493293
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/493293 | INTERCONNECTION STRUCTURE | Oct 23, 2023 | Pending |
Array
(
[id] => 19337207
[patent_doc_number] => 20240251637
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-25
[patent_title] => ELECTRONIC DEVICE INCLUDING ORGANIC PHOTODIODE AND ORGANIC LIGHT-EMITTING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/382552
[patent_app_country] => US
[patent_app_date] => 2023-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18883
[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] => 18382552
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/382552 | ELECTRONIC DEVICE INCLUDING ORGANIC PHOTODIODE AND ORGANIC LIGHT-EMITTING DEVICE | Oct 22, 2023 | Pending |
Array
(
[id] => 19988595
[patent_doc_number] => 20250126817
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-04-17
[patent_title] => SILICON CONTROLLED RECTIFIERS
[patent_app_type] => utility
[patent_app_number] => 18/380917
[patent_app_country] => US
[patent_app_date] => 2023-10-17
[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] => 44
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380917
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/380917 | SILICON CONTROLLED RECTIFIERS | Oct 16, 2023 | Pending |
Array
(
[id] => 19252940
[patent_doc_number] => 20240203937
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-20
[patent_title] => METHOD FOR MANUFACTURING AN OPTOELECTRONIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/380706
[patent_app_country] => US
[patent_app_date] => 2023-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4316
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 208
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380706
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/380706 | METHOD FOR MANUFACTURING AN OPTOELECTRONIC DEVICE | Oct 16, 2023 | Pending |
Array
(
[id] => 19146479
[patent_doc_number] => 20240145509
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-02
[patent_title] => IMAGE SENSOR INCLUDING NANO-PHOTONIC MICROLENS ARRAY AND ELECTRONIC APPARATUS INCLUDING THE IMAGE SENSOR
[patent_app_type] => utility
[patent_app_number] => 18/380914
[patent_app_country] => US
[patent_app_date] => 2023-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15592
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 18380914
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/380914 | IMAGE SENSOR INCLUDING NANO-PHOTONIC MICROLENS ARRAY AND ELECTRONIC APPARATUS INCLUDING THE IMAGE SENSOR | Oct 16, 2023 | Pending |