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] => 13769843 [patent_doc_number] => 10177272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-08 [patent_title] => Light-emitting diode and a method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/670050 [patent_app_country] => US [patent_app_date] => 2017-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2376 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15670050 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/670050
Light-emitting diode and a method for manufacturing the same Aug 6, 2017 Issued
Array ( [id] => 12061842 [patent_doc_number] => 20170338185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'Semiconductor Device and Method of Manufacture' [patent_app_type] => utility [patent_app_number] => 15/670187 [patent_app_country] => US [patent_app_date] => 2017-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 12130 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15670187 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/670187
Semiconductor device and method of manufacture Aug 6, 2017 Issued
Array ( [id] => 12650688 [patent_doc_number] => 20180108727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => PILLAR RESISTOR STRUCTURES FOR INTEGRATED CIRCUITRY [patent_app_type] => utility [patent_app_number] => 15/667333 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15667333 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/667333
Pillar resistor structures for integrated circuitry Aug 1, 2017 Issued
Array ( [id] => 15834175 [patent_doc_number] => 20200132369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => CASSETTE DRYING APPARATUS, MANUFACTURING APPARATUS FOR EL DEVICE, AND MANUFACTURING METHOD FOR EL DEVICE [patent_app_type] => utility [patent_app_number] => 16/465250 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16465250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465250
CASSETTE DRYING APPARATUS, MANUFACTURING APPARATUS FOR EL DEVICE, AND MANUFACTURING METHOD FOR EL DEVICE Jul 17, 2017 Abandoned
Array ( [id] => 12005552 [patent_doc_number] => 20170309707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'Semiconductor Device Including a Semiconductor Sheet Interconnecting a Source Region and a Drain Region' [patent_app_type] => utility [patent_app_number] => 15/647385 [patent_app_country] => US [patent_app_date] => 2017-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5839 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15647385 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/647385
Semiconductor device including a semiconductor sheet interconnecting a source region and a drain region Jul 11, 2017 Issued
Array ( [id] => 14204901 [patent_doc_number] => 10269571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Methods for fabricating nanowire for semiconductor applications [patent_app_type] => utility [patent_app_number] => 15/648163 [patent_app_country] => US [patent_app_date] => 2017-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7060 [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] => 15648163 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/648163
Methods for fabricating nanowire for semiconductor applications Jul 11, 2017 Issued
Array ( [id] => 12263755 [patent_doc_number] => 20180082951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'CONTACT HAVING SELF-ALIGNED AIR GAP SPACERS' [patent_app_type] => utility [patent_app_number] => 15/645688 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 5979 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15645688 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645688
Contact having self-aligned air gap spacers Jul 9, 2017 Issued
Array ( [id] => 12005536 [patent_doc_number] => 20170309692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/645798 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 8220 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15645798 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645798
Organic light emitting diode display device and method of fabricating the same Jul 9, 2017 Issued
Array ( [id] => 12005632 [patent_doc_number] => 20170309787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'LIGHT EMITTING DIODE HAVING DISTRIBUTED BRAGG REFLECTORS' [patent_app_type] => utility [patent_app_number] => 15/644969 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3447 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15644969 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/644969
LIGHT EMITTING DIODE HAVING DISTRIBUTED BRAGG REFLECTORS Jul 9, 2017 Abandoned
Array ( [id] => 11997675 [patent_doc_number] => 20170301830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'LIGHT-EMITTING DIODE INCLUDING A PLURALITY OF LUMINESCENT REGIONS' [patent_app_type] => utility [patent_app_number] => 15/641250 [patent_app_country] => US [patent_app_date] => 2017-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2249 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15641250 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641250
Light-emitting diode including a plurality of luminescent regions Jul 3, 2017 Issued
Array ( [id] => 12005357 [patent_doc_number] => 20170309513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'METHOD FOR IMPROVING ADHESION BETWEEN POROUS LOW K DIELECTRIC AND BARRIER LAYER' [patent_app_type] => utility [patent_app_number] => 15/633630 [patent_app_country] => US [patent_app_date] => 2017-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4178 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15633630 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/633630
Interconnect structure with porous low k dielectric and barrier layer Jun 25, 2017 Issued
Array ( [id] => 16218722 [patent_doc_number] => 10734545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Monolithically integrated InGaN/GaN quantum nanowire devices [patent_app_type] => utility [patent_app_number] => 15/629715 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 9636 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15629715 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/629715
Monolithically integrated InGaN/GaN quantum nanowire devices Jun 20, 2017 Issued
Array ( [id] => 12154898 [patent_doc_number] => 20180026162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'Light-Emitting Diode With Transparent Conductive Electrodes For Improvement in Light Extraction Efficiency' [patent_app_type] => utility [patent_app_number] => 15/629106 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6214 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15629106 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/629106
Light-emitting diode with transparent conductive electrodes for improvement in light extraction efficiency Jun 20, 2017 Issued
Array ( [id] => 12122563 [patent_doc_number] => 20180006149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'Semiconductor Device' [patent_app_type] => utility [patent_app_number] => 15/629308 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8896 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15629308 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/629308
Semiconductor device Jun 20, 2017 Issued
Array ( [id] => 14063995 [patent_doc_number] => 10236302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Standard cell architecture for diffusion based on fin count [patent_app_type] => utility [patent_app_number] => 15/629725 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8840 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [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] => 15629725 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/629725
Standard cell architecture for diffusion based on fin count Jun 20, 2017 Issued
Array ( [id] => 13740837 [patent_doc_number] => 20180374888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => CMOS IMAGE SENSOR, A PHOTODIODE THEREOF AND A METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 15/629461 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15629461 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/629461
CMOS image sensor, a photodiode thereof and a method of forming the same Jun 20, 2017 Issued
Array ( [id] => 16502462 [patent_doc_number] => 10867856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Semiconductor device and method of manufacturing the same, and electronic apparatus [patent_app_type] => utility [patent_app_number] => 16/313664 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 5037 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [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] => 16313664 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/313664
Semiconductor device and method of manufacturing the same, and electronic apparatus Jun 19, 2017 Issued
Array ( [id] => 11983899 [patent_doc_number] => 20170288053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 15/625771 [patent_app_country] => US [patent_app_date] => 2017-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 69 [patent_figures_cnt] => 69 [patent_no_of_words] => 47928 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15625771 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/625771
Semiconductor device Jun 15, 2017 Issued
Array ( [id] => 14178095 [patent_doc_number] => 10263070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Method of manufacturing LV/MV super junction trench power MOSFETs [patent_app_type] => utility [patent_app_number] => 15/620717 [patent_app_country] => US [patent_app_date] => 2017-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 37 [patent_no_of_words] => 6897 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15620717 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/620717
Method of manufacturing LV/MV super junction trench power MOSFETs Jun 11, 2017 Issued
Array ( [id] => 13695539 [patent_doc_number] => 20170358724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 15/620730 [patent_app_country] => US [patent_app_date] => 2017-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15620730 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/620730
Light emitting device Jun 11, 2017 Issued
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