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] => 15684271 [patent_doc_number] => 20200096799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => VA TYPE TFT ARRAY SUBSTRATE AND THE MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/748631 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15748631 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/748631
VA type TFT array substrate and the manufacturing method thereof Dec 19, 2017 Issued
Array ( [id] => 16286314 [patent_doc_number] => 20200279916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => TRANSISTOR WITH ISOLATION BELOW SOURCE AND DRAIN [patent_app_type] => utility [patent_app_number] => 16/647695 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17891 [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] => 16647695 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/647695
Transistor with isolation below source and drain Dec 19, 2017 Issued
Array ( [id] => 14362533 [patent_doc_number] => 10302560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Apparatus for measuring light scattering [patent_app_type] => utility [patent_app_number] => 15/844803 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 4641 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844803 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844803
Apparatus for measuring light scattering Dec 17, 2017 Issued
Array ( [id] => 15093201 [patent_doc_number] => 20190341412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => IMAGING ELEMENT, MANUFACTURING METHOD OF IMAGING ELEMENT, METAL THIN FILM FILTER, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/465172 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465172
Imaging element, manufacturing method of imaging element, metal thin film filter, and electronic device Dec 11, 2017 Issued
Array ( [id] => 15093201 [patent_doc_number] => 20190341412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => IMAGING ELEMENT, MANUFACTURING METHOD OF IMAGING ELEMENT, METAL THIN FILM FILTER, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/465172 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465172
Imaging element, manufacturing method of imaging element, metal thin film filter, and electronic device Dec 11, 2017 Issued
Array ( [id] => 15093201 [patent_doc_number] => 20190341412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => IMAGING ELEMENT, MANUFACTURING METHOD OF IMAGING ELEMENT, METAL THIN FILM FILTER, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/465172 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465172
Imaging element, manufacturing method of imaging element, metal thin film filter, and electronic device Dec 11, 2017 Issued
Array ( [id] => 15093201 [patent_doc_number] => 20190341412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => IMAGING ELEMENT, MANUFACTURING METHOD OF IMAGING ELEMENT, METAL THIN FILM FILTER, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/465172 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465172
Imaging element, manufacturing method of imaging element, metal thin film filter, and electronic device Dec 11, 2017 Issued
Array ( [id] => 15415119 [patent_doc_number] => 20200027882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => TWO-TERMINAL VERTICAL 1T-DRAM AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/465392 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16465392 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465392
Two-terminal vertical 1T-DRAM and method of fabricating the same Nov 29, 2017 Issued
Array ( [id] => 15519841 [patent_doc_number] => 10566519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Method for forming a flat bottom electrode via (BEVA) top surface for memory [patent_app_type] => utility [patent_app_number] => 15/823012 [patent_app_country] => US [patent_app_date] => 2017-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 11672 [patent_no_of_claims] => 20 [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] => 15823012 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/823012
Method for forming a flat bottom electrode via (BEVA) top surface for memory Nov 26, 2017 Issued
Array ( [id] => 14382095 [patent_doc_number] => 20190164960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => FIN FIELD EFFECT TRANSISTOR (FINFET) DEVICE STRUCTURE WITH CAPPING LAYER AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 15/821970 [patent_app_country] => US [patent_app_date] => 2017-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15821970 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821970
Fin field effect transistor (FinFET) device structure with capping layer and method for forming the same Nov 23, 2017 Issued
Array ( [id] => 14381845 [patent_doc_number] => 20190164835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 15/821969 [patent_app_country] => US [patent_app_date] => 2017-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6626 [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] => 15821969 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821969
Semiconductor device structure and method for forming the same Nov 23, 2017 Issued
Array ( [id] => 13769683 [patent_doc_number] => 10177191 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-08 [patent_title] => Image sensor device and method for forming the same [patent_app_type] => utility [patent_app_number] => 15/821975 [patent_app_country] => US [patent_app_date] => 2017-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 6357 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15821975 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821975
Image sensor device and method for forming the same Nov 23, 2017 Issued
Array ( [id] => 16233985 [patent_doc_number] => 10741549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => FINFET device integrated with TFET and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 16/465200 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2535 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465200 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465200
FINFET device integrated with TFET and manufacturing method thereof Nov 21, 2017 Issued
Array ( [id] => 14425993 [patent_doc_number] => 10317797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Pattern forming method for forming a pattern [patent_app_type] => utility [patent_app_number] => 15/817724 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 291 [patent_no_of_words] => 14796 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15817724 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817724
Pattern forming method for forming a pattern Nov 19, 2017 Issued
Array ( [id] => 16264482 [patent_doc_number] => 10755926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Patterning directly on an amorphous silicon hardmask [patent_app_type] => utility [patent_app_number] => 15/817407 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3275 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 15817407 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817407
Patterning directly on an amorphous silicon hardmask Nov 19, 2017 Issued
Array ( [id] => 14350429 [patent_doc_number] => 20190157187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => ELBOW CONTACT FOR FIELD-EFFECT TRANSISTOR AND MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 15/816913 [patent_app_country] => US [patent_app_date] => 2017-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15816913 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/816913
Elbow contact for field-effect transistor and manufacture thereof Nov 16, 2017 Issued
Array ( [id] => 14801365 [patent_doc_number] => 10403693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Display apparatus and method for producing the same [patent_app_type] => utility [patent_app_number] => 15/814384 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5132 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15814384 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/814384
Display apparatus and method for producing the same Nov 14, 2017 Issued
Array ( [id] => 12739231 [patent_doc_number] => 20180138244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => ELECTRO-OPTICAL DEVICE, METHOD FOR MANUFACTURING ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 15/812177 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15812177 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/812177
Electro-optical device, method for manufacturing electro-optical device, and electronic apparatus Nov 13, 2017 Issued
Array ( [id] => 12739822 [patent_doc_number] => 20180138441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 15/811979 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15811979 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811979
Display device Nov 13, 2017 Issued
Array ( [id] => 14492175 [patent_doc_number] => 10332888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Memory devices and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/810145 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2136 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15810145 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/810145
Memory devices and method of manufacturing the same Nov 12, 2017 Issued
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