Search

David Y. Chung

Examiner (ID: 139, Phone: (571)272-2288 , Office: P/2871 )

Most Active Art Unit
2871
Art Unit(s)
2871
Total Applications
1192
Issued Applications
860
Pending Applications
94
Abandoned Applications
254

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18606222 [patent_doc_number] => 11747685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Display device, manufacturing method thereof, and multi-display device [patent_app_type] => utility [patent_app_number] => 16/879673 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 8986 [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] => 16879673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879673
Display device, manufacturing method thereof, and multi-display device May 19, 2020 Issued
Array ( [id] => 16871788 [patent_doc_number] => 20210165255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => REFLECTIVE CHOLESTERIC LIQUID CRYSTAL DISPLAY [patent_app_type] => utility [patent_app_number] => 16/874697 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16874697 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/874697
Reflective cholesteric liquid crystal display May 14, 2020 Issued
Array ( [id] => 18046246 [patent_doc_number] => 11520197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Active-pixel device assemblies with rough coating for stray-light reduction, and methods for manufacture [patent_app_type] => utility [patent_app_number] => 16/875953 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 6139 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 16875953 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/875953
Active-pixel device assemblies with rough coating for stray-light reduction, and methods for manufacture May 14, 2020 Issued
Array ( [id] => 18385724 [patent_doc_number] => 11656504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Liquid crystal apparatus and electronic device [patent_app_type] => utility [patent_app_number] => 16/872463 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 13652 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872463 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872463
Liquid crystal apparatus and electronic device May 11, 2020 Issued
Array ( [id] => 16764552 [patent_doc_number] => 20210110134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => LIQUID CRYSTAL DISPLAY PANEL AND SMART TERMINAL PROVIDED WITH THE SAME [patent_app_type] => utility [patent_app_number] => 16/872367 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872367 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872367
Liquid crystal display panel and smart terminal provided with the same May 11, 2020 Issued
Array ( [id] => 17954732 [patent_doc_number] => 11480836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Liquid crystal on silicon device with microlens [patent_app_type] => utility [patent_app_number] => 16/864890 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4299 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16864890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864890
Liquid crystal on silicon device with microlens Apr 30, 2020 Issued
Array ( [id] => 16392728 [patent_doc_number] => 20200333669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => LCD DEVICE PRODUCTION [patent_app_type] => utility [patent_app_number] => 16/851433 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851433 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851433
LCD DEVICE PRODUCTION Apr 16, 2020 Abandoned
Array ( [id] => 16423360 [patent_doc_number] => 20200348558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/851599 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851599
Display device Apr 16, 2020 Issued
Array ( [id] => 16400457 [patent_doc_number] => 20200341315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => BROADBAND OPTICAL DEVICE INCLUDING LIQUID CRYSTAL POLYMER FILMS [patent_app_type] => utility [patent_app_number] => 16/851874 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851874 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851874
Broadband optical device including liquid crystal polymer films Apr 16, 2020 Issued
Array ( [id] => 16971873 [patent_doc_number] => 11067843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Display device for head-mounted display, and head-mounted display [patent_app_type] => utility [patent_app_number] => 16/834279 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6784 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16834279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834279
Display device for head-mounted display, and head-mounted display Mar 29, 2020 Issued
Array ( [id] => 16949771 [patent_doc_number] => 20210208462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/834371 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3972 [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] => 16834371 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834371
LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE Mar 29, 2020 Abandoned
Array ( [id] => 17572413 [patent_doc_number] => 11320680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Viewing angle switch module and display apparatus [patent_app_type] => utility [patent_app_number] => 16/835160 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7653 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835160
Viewing angle switch module and display apparatus Mar 29, 2020 Issued
Array ( [id] => 17379310 [patent_doc_number] => 11237320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Backlight source, liquid crystal module and display device [patent_app_type] => utility [patent_app_number] => 16/831253 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6255 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16831253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831253
Backlight source, liquid crystal module and display device Mar 25, 2020 Issued
Array ( [id] => 16377739 [patent_doc_number] => 20200326581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => COVER GLASS AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/828974 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828974
COVER GLASS AND DISPLAY DEVICE Mar 24, 2020 Abandoned
Array ( [id] => 16345524 [patent_doc_number] => 20200310175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/829113 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829113 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829113
Display device Mar 24, 2020 Issued
Array ( [id] => 16345558 [patent_doc_number] => 20200310209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/829031 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829031
DISPLAY DEVICE Mar 24, 2020 Abandoned
Array ( [id] => 16781316 [patent_doc_number] => 20210118395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/828890 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16828890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828890
Display device Mar 23, 2020 Issued
Array ( [id] => 17891887 [patent_doc_number] => 11454850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Pixel electrode and display panel [patent_app_type] => utility [patent_app_number] => 16/765221 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 3331 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765221
Pixel electrode and display panel Mar 18, 2020 Issued
Array ( [id] => 16298712 [patent_doc_number] => 20200284435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => Smart Glass for a Fireplace [patent_app_type] => utility [patent_app_number] => 16/810250 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810250
Smart glass for a fireplace Mar 4, 2020 Issued
Array ( [id] => 18240272 [patent_doc_number] => 20230072583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => OPTICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/800023 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800023
Optical system Feb 18, 2020 Issued
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