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] => 17509344 [patent_doc_number] => 20220102447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => METHOD OF MANUFACTURING POLYCRYSTALLINE SILICON LAYER, DISPLAY DEVICE, AND METHOD OF MANUFACTURING DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/503358 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17503358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503358
Display device having polycrystalline silicon layer Oct 17, 2021 Issued
Array ( [id] => 17509344 [patent_doc_number] => 20220102447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => METHOD OF MANUFACTURING POLYCRYSTALLINE SILICON LAYER, DISPLAY DEVICE, AND METHOD OF MANUFACTURING DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/503358 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17503358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503358
Display device having polycrystalline silicon layer Oct 17, 2021 Issued
Array ( [id] => 19705048 [patent_doc_number] => 12199095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Fin field effect transistors having vertically stacked nano-sheet [patent_app_type] => utility [patent_app_number] => 17/504211 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 13747 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504211
Fin field effect transistors having vertically stacked nano-sheet Oct 17, 2021 Issued
Array ( [id] => 17389470 [patent_doc_number] => 20220037322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => GROUP III-NITRIDE (III-N) DEVICES WITH REDUCED CONTACT RESISTANCE AND THEIR METHODS OF FABRICATION [patent_app_type] => utility [patent_app_number] => 17/501914 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17501914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501914
Group III-nitride (III-N) devices with reduced contact resistance and their methods of fabrication Oct 13, 2021 Issued
Array ( [id] => 17389438 [patent_doc_number] => 20220037290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SEMICONDUCTOR DEVICE PACKAGE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/499646 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17499646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/499646
Semiconductor device package and method for manufacturing the same Oct 11, 2021 Issued
Array ( [id] => 19639716 [patent_doc_number] => 12170333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Integrated circuit devices having uniformly formed structure [patent_app_type] => utility [patent_app_number] => 17/494071 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 14049 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17494071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494071
Integrated circuit devices having uniformly formed structure Oct 4, 2021 Issued
Array ( [id] => 17373800 [patent_doc_number] => 20220028852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => INTEGRATED CIRCUIT (IC) DEVICE [patent_app_type] => utility [patent_app_number] => 17/494390 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13932 [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] => 17494390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494390
Integrated circuit (IC) device Oct 4, 2021 Issued
Array ( [id] => 19018111 [patent_doc_number] => 11925073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Stretchable polymer and dielectric layers for electronic displays [patent_app_type] => utility [patent_app_number] => 17/494600 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 11343 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17494600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494600
Stretchable polymer and dielectric layers for electronic displays Oct 4, 2021 Issued
Array ( [id] => 19016465 [patent_doc_number] => 11923410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Transistor with isolation below source and drain [patent_app_type] => utility [patent_app_number] => 17/493695 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 17957 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493695
Transistor with isolation below source and drain Oct 3, 2021 Issued
Array ( [id] => 17373869 [patent_doc_number] => 20220028921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => WAFER LEVEL LIGHT-EMITTING DIODE ARRAY [patent_app_type] => utility [patent_app_number] => 17/492729 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492729 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492729
Wafer level light-emitting diode array Oct 3, 2021 Issued
Array ( [id] => 17765039 [patent_doc_number] => 20220238652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => HIGH PERFORMANCE 3D VERTICAL TRANSISTOR DEVICE ENHANCEMENT DESIGN [patent_app_type] => utility [patent_app_number] => 17/490182 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17490182 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490182
High performance 3D vertical transistor device enhancement design Sep 29, 2021 Issued
Array ( [id] => 19314449 [patent_doc_number] => 12040275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Semiconductor device including via plug connected to source/drain pattern [patent_app_type] => utility [patent_app_number] => 17/489164 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 17277 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489164
Semiconductor device including via plug connected to source/drain pattern Sep 28, 2021 Issued
Array ( [id] => 18156394 [patent_doc_number] => 11569389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/470341 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 9217 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470341
Semiconductor device Sep 8, 2021 Issued
Array ( [id] => 17723617 [patent_doc_number] => 20220216339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/467656 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17467656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/467656
Multi-bridge channel field effect transistor with recessed source/drain Sep 6, 2021 Issued
Array ( [id] => 17986297 [patent_doc_number] => 20220352334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => Multi-Gate Field-Effect Transistors and Methods of Forming the Same [patent_app_type] => utility [patent_app_number] => 17/464398 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17464398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/464398
Multi-gate field-effect transistors and methods of forming the same Aug 31, 2021 Issued
Array ( [id] => 19679484 [patent_doc_number] => 12191357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Quantum control devices and methods [patent_app_type] => utility [patent_app_number] => 17/462733 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 19453 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17462733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462733
Quantum control devices and methods Aug 30, 2021 Issued
Array ( [id] => 18224863 [patent_doc_number] => 20230063857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => INTEGRATED CIRCUIT DEVICE WITH IMPROVED RELIABILITY [patent_app_type] => utility [patent_app_number] => 17/461499 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17461499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461499
Integrated circuit device with improved reliability Aug 29, 2021 Issued
Array ( [id] => 19261064 [patent_doc_number] => 12021131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/460446 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 26 [patent_no_of_words] => 13504 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17460446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/460446
Semiconductor device Aug 29, 2021 Issued
Array ( [id] => 19199204 [patent_doc_number] => 11996453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Introducing fluorine to gate after work function metal deposition [patent_app_type] => utility [patent_app_number] => 17/459449 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 8048 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17459449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/459449
Introducing fluorine to gate after work function metal deposition Aug 26, 2021 Issued
Array ( [id] => 18670126 [patent_doc_number] => 11777038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Semiconductor device, method for manufacturing the same, and electronic device [patent_app_type] => utility [patent_app_number] => 17/458052 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 129 [patent_no_of_words] => 45260 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17458052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/458052
Semiconductor device, method for manufacturing the same, and electronic device Aug 25, 2021 Issued
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