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] => 16981810 [patent_doc_number] => 20210226047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => SEMICONDUCTOR STRUCTURE, HEMT STRUCTURE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/207067 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4896 [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] => 17207067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207067
Semiconductor structure, HEMT structure and method of forming the same Mar 18, 2021 Issued
Array ( [id] => 18032221 [patent_doc_number] => 11515421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/205282 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 47 [patent_no_of_words] => 13518 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205282 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205282
Semiconductor device Mar 17, 2021 Issued
Array ( [id] => 18156474 [patent_doc_number] => 11569469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Light emitting device and display device including the same [patent_app_type] => utility [patent_app_number] => 17/205015 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 19429 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [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] => 17205015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205015
Light emitting device and display device including the same Mar 17, 2021 Issued
Array ( [id] => 18175315 [patent_doc_number] => 11575034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Back end of line nanowire power switch transistors [patent_app_type] => utility [patent_app_number] => 17/204517 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 8224 [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] => 17204517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/204517
Back end of line nanowire power switch transistors Mar 16, 2021 Issued
Array ( [id] => 18073867 [patent_doc_number] => 11532709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Field effect transistor including channel formed of 2D material [patent_app_type] => utility [patent_app_number] => 17/203010 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 7843 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203010
Field effect transistor including channel formed of 2D material Mar 15, 2021 Issued
Array ( [id] => 17871022 [patent_doc_number] => 20220293759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => Semiconductor Device with Backside Self-Aligned Power Rail and Methods of Forming the Same [patent_app_type] => utility [patent_app_number] => 17/199629 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8344 [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] => 17199629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199629
Semiconductor device with backside self-aligned power rail and methods of forming the same Mar 11, 2021 Issued
Array ( [id] => 17870862 [patent_doc_number] => 20220293599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => FIN FIELD-EFFECT TRANSISTOR AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/199539 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12549 [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] => 17199539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199539
Fin field-effect transistor and method of forming the same Mar 11, 2021 Issued
Array ( [id] => 17485944 [patent_doc_number] => 20220093448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => INTEGRATED CIRCUIT STRUCTURE WITH BACKSIDE INTERCONNECTION STRUCTURE HAVING AIR GAP [patent_app_type] => utility [patent_app_number] => 17/199085 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12439 [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] => 17199085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199085
Integrated circuit structure with backside interconnection structure having air gap Mar 10, 2021 Issued
Array ( [id] => 17752919 [patent_doc_number] => 20220231124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => Semiconductor Device and Method [patent_app_type] => utility [patent_app_number] => 17/198650 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198650
Semiconductor device and method Mar 10, 2021 Issued
Array ( [id] => 17509096 [patent_doc_number] => 20220102199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => ETCH PROFILE CONTROL OF GATE CONTACT OPENING [patent_app_type] => utility [patent_app_number] => 17/196686 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196686
Etch profile control of gate contact opening Mar 8, 2021 Issued
Array ( [id] => 18156473 [patent_doc_number] => 11569468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Quantum dot device and quantum dots [patent_app_type] => utility [patent_app_number] => 17/193283 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 14827 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17193283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193283
Quantum dot device and quantum dots Mar 4, 2021 Issued
Array ( [id] => 18205622 [patent_doc_number] => 11588030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Integrated circuit structure and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/191278 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 60 [patent_no_of_words] => 14421 [patent_no_of_claims] => 20 [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] => 17191278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191278
Integrated circuit structure and manufacturing method thereof Mar 2, 2021 Issued
Array ( [id] => 16920641 [patent_doc_number] => 20210193733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/191619 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17191619 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191619
Display device Mar 2, 2021 Issued
Array ( [id] => 17840905 [patent_doc_number] => 20220278211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => Protective Liner for Source/Drain Contact to Prevent Electrical Bridging While Minimizing Resistance [patent_app_type] => utility [patent_app_number] => 17/186480 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186480
Protective liner for source/drain contact to prevent electrical bridging while minimizing resistance Feb 25, 2021 Issued
Array ( [id] => 16936856 [patent_doc_number] => 20210202745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/180968 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35941 [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] => 17180968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180968
Semiconductor device and method for manufacturing semiconductor device Feb 21, 2021 Issued
Array ( [id] => 17941865 [patent_doc_number] => 11476327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Semiconductor devices and methods of fabricating the same [patent_app_type] => utility [patent_app_number] => 17/176667 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 32 [patent_no_of_words] => 12148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17176667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176667
Semiconductor devices and methods of fabricating the same Feb 15, 2021 Issued
Array ( [id] => 17025595 [patent_doc_number] => 20210249467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => DISPLAY DEVICE AND ASSOCIATED METHOD [patent_app_type] => utility [patent_app_number] => 17/173168 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17173168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173168
DISPLAY DEVICE AND ASSOCIATED METHOD Feb 9, 2021 Abandoned
Array ( [id] => 17803400 [patent_doc_number] => 11417713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Substrate and manufacturing method therefor, and electronic apparatus [patent_app_type] => utility [patent_app_number] => 17/170437 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 34 [patent_no_of_words] => 12703 [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] => 17170437 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170437
Substrate and manufacturing method therefor, and electronic apparatus Feb 7, 2021 Issued
Array ( [id] => 18239484 [patent_doc_number] => 20230071795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => LIGHT RECEIVING DEVICE, METHOD FOR MANUFACTURING LIGHT RECEIVING DEVICE, AND DISTANCE MEASURING MODULE [patent_app_type] => utility [patent_app_number] => 17/760425 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17760425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760425
Light receiving device, method for manufacturing light receiving device, and distance measuring module Feb 4, 2021 Issued
Array ( [id] => 17652754 [patent_doc_number] => 11355494 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-07 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/163586 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 9773 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17163586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163586
Semiconductor device Jan 31, 2021 Issued
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