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] => 17566855 [patent_doc_number] => 20220131004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => GATE CUT STRUCTURE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/164643 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8592 [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] => 17164643 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164643
Gate cut structure and method of forming the same Jan 31, 2021 Issued
Array ( [id] => 18219653 [patent_doc_number] => 11594603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Multigate device having reduced contact resistivity [patent_app_type] => utility [patent_app_number] => 17/162994 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 43 [patent_no_of_words] => 13827 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162994
Multigate device having reduced contact resistivity Jan 28, 2021 Issued
Array ( [id] => 18137394 [patent_doc_number] => 11563083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Dual side contact structures in semiconductor devices [patent_app_type] => utility [patent_app_number] => 17/162587 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 40 [patent_no_of_words] => 7545 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162587
Dual side contact structures in semiconductor devices Jan 28, 2021 Issued
Array ( [id] => 17765046 [patent_doc_number] => 20220238659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => Backside Contact With Air Spacer [patent_app_type] => utility [patent_app_number] => 17/159423 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3750 [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] => 17159423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/159423
Backside contact with air spacer Jan 26, 2021 Issued
Array ( [id] => 18068200 [patent_doc_number] => 20220399288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => DISPLAY PANEL, ARRAY SUBSTRATE, AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/263951 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17263951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263951
Display panel, array substrate, and manufacturing method thereof Jan 25, 2021 Issued
Array ( [id] => 17373949 [patent_doc_number] => 20220029001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Source/Drain Formation with Reduced Selective Loss Defects [patent_app_type] => utility [patent_app_number] => 17/157444 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17157444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157444
Source/drain formation with reduced selective loss defects Jan 24, 2021 Issued
Array ( [id] => 17011152 [patent_doc_number] => 20210242313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => METHOD FOR THE NANOSCALE ETCHING OF A GERMANIUM-TIN ALLOY (GeSn) FOR A FET TRANSISTOR [patent_app_type] => utility [patent_app_number] => 17/156326 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156326
Method for the nanoscale etching of a germanium-tin alloy (GeSn) for a FET transistor Jan 21, 2021 Issued
Array ( [id] => 17203483 [patent_doc_number] => 20210343578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => INTEGRATED CIRCUIT STRUCTURE WITH BACKSIDE DIELECTRIC LAYER HAVING AIR GAP [patent_app_type] => utility [patent_app_number] => 17/149918 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17149918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149918
Integrated circuit structure with backside dielectric layer having air gap Jan 14, 2021 Issued
Array ( [id] => 18073664 [patent_doc_number] => 11532502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Reducing parasitic capacitance in field-effect transistors [patent_app_type] => utility [patent_app_number] => 17/150725 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 33 [patent_no_of_words] => 7757 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150725
Reducing parasitic capacitance in field-effect transistors Jan 14, 2021 Issued
Array ( [id] => 17716608 [patent_doc_number] => 11380607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/147927 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9636 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147927
Semiconductor device Jan 12, 2021 Issued
Array ( [id] => 17529989 [patent_doc_number] => 11302689 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-12 [patent_title] => Transistor-injected silicon-controlled rectifier (SCR) with perpendicular trigger and discharge paths [patent_app_type] => utility [patent_app_number] => 17/147601 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6883 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147601
Transistor-injected silicon-controlled rectifier (SCR) with perpendicular trigger and discharge paths Jan 12, 2021 Issued
Array ( [id] => 17708973 [patent_doc_number] => 20220208981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => NANOSHEET TRANSISTORS WITH WRAP AROUND CONTACT [patent_app_type] => utility [patent_app_number] => 17/247936 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247936
Nanosheet transistors with wrap around contact Dec 30, 2020 Issued
Array ( [id] => 17848044 [patent_doc_number] => 11437430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Light-emitting device [patent_app_type] => utility [patent_app_number] => 17/138335 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 12065 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17138335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/138335
Light-emitting device Dec 29, 2020 Issued
Array ( [id] => 16781873 [patent_doc_number] => 20210118952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => MAGNETIC DEVICE AND MAGNETIC RANDOM ACCESS MEMORY [patent_app_type] => utility [patent_app_number] => 17/135805 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8441 [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] => 17135805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135805
Magnetic device and magnetic random access memory Dec 27, 2020 Issued
Array ( [id] => 17431720 [patent_doc_number] => 20220059429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/133896 [patent_app_country] => US [patent_app_date] => 2020-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/133896
Semiconductor device and method of forming the same Dec 23, 2020 Issued
Array ( [id] => 16904954 [patent_doc_number] => 20210183870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => EIGHT-TRANSISTOR STATIC RANDOM ACCESS MEMORY, LAYOUT THEREOF, AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/129850 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15154 [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] => 17129850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129850
Eight-transistor static random access memory, layout thereof, and method for manufacturing the same Dec 20, 2020 Issued
Array ( [id] => 17692503 [patent_doc_number] => 20220199796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => MULTI THRESHOLD VOLTAGE FOR NANOSHEET [patent_app_type] => utility [patent_app_number] => 17/126078 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6764 [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] => 17126078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126078
Multi threshold voltage for nanosheet Dec 17, 2020 Issued
Array ( [id] => 18905985 [patent_doc_number] => 20240021470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/250840 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18250840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250840
Interconnection layer filled in through-silicon via (TSV) semiconductor device and manufacturing method therefor Dec 13, 2020 Issued
Array ( [id] => 18277146 [patent_doc_number] => 11616095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 17/119221 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9496 [patent_no_of_claims] => 23 [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] => 17119221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119221
Display device Dec 10, 2020 Issued
Array ( [id] => 18447126 [patent_doc_number] => 11682702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Crystalline semiconductor film, plate-like body and semiconductor device [patent_app_type] => utility [patent_app_number] => 17/114194 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 38 [patent_no_of_words] => 12565 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 17114194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/114194
Crystalline semiconductor film, plate-like body and semiconductor device Dec 6, 2020 Issued
Menu