Search

Tarifur Rashid Chowdhury

Supervisory Patent Examiner (ID: 4818, Phone: (571)272-2287 , Office: P/2886 )

Most Active Art Unit
2871
Art Unit(s)
2871, 2877, 2886
Total Applications
1103
Issued Applications
925
Pending Applications
120
Abandoned Applications
66

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6714504 [patent_doc_number] => 20030025852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Surface light-emitting device having high luminance and provided on the front surface of reflective liquid crystal display unit and liquid crystal display device' [patent_app_type] => new [patent_app_number] => 10/200940 [patent_app_country] => US [patent_app_date] => 2002-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8388 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20030025852.pdf [firstpage_image] =>[orig_patent_app_number] => 10200940 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/200940
Surface light-emitting device having light-guide panel wherein light radiated from exit surface is maximized proximate to normal direction of exit surface Jul 22, 2002 Issued
Array ( [id] => 1134797 [patent_doc_number] => 06788371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-07 [patent_title] => 'SEMITRANSPARENT REFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE HAVING DECREASED NUMBER OF PHASE DIFFERENCE AND POLARIZING PLATES AND HAVING REFLECTOR WITH CONCAVE PORTIONS ON OUTER SURFACE OF TRANSPARENT SUBSTRATE' [patent_app_type] => B2 [patent_app_number] => 10/201479 [patent_app_country] => US [patent_app_date] => 2002-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 17998 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/788/06788371.pdf [firstpage_image] =>[orig_patent_app_number] => 10201479 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/201479
SEMITRANSPARENT REFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE HAVING DECREASED NUMBER OF PHASE DIFFERENCE AND POLARIZING PLATES AND HAVING REFLECTOR WITH CONCAVE PORTIONS ON OUTER SURFACE OF TRANSPARENT SUBSTRATE Jul 22, 2002 Issued
Array ( [id] => 1060921 [patent_doc_number] => 06853407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-08 [patent_title] => 'Liquid crystal display device including a lightly doped drain region' [patent_app_type] => utility [patent_app_number] => 10/196356 [patent_app_country] => US [patent_app_date] => 2002-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 30 [patent_no_of_words] => 7331 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/853/06853407.pdf [firstpage_image] =>[orig_patent_app_number] => 10196356 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/196356
Liquid crystal display device including a lightly doped drain region Jul 16, 2002 Issued
Array ( [id] => 6108563 [patent_doc_number] => 20020171780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-21 [patent_title] => 'Display device' [patent_app_type] => new [patent_app_number] => 10/196878 [patent_app_country] => US [patent_app_date] => 2002-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3241 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0171/20020171780.pdf [firstpage_image] =>[orig_patent_app_number] => 10196878 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/196878
Semiconductor device including a source line formed on interlayer insulating film having flattened surface Jul 14, 2002 Issued
Array ( [id] => 6433199 [patent_doc_number] => 20020176034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-28 [patent_title] => 'Multi-domain liquid crystal display device' [patent_app_type] => new [patent_app_number] => 10/192322 [patent_app_country] => US [patent_app_date] => 2002-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 3475 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0176/20020176034.pdf [firstpage_image] =>[orig_patent_app_number] => 10192322 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/192322
Method for assembling a multi-domain liquid crystal display device having field affecting electrode Jul 10, 2002 Issued
09/979566 LCD Display And Light-Transmitting Plate For Display Jun 27, 2002 Abandoned
Array ( [id] => 7305992 [patent_doc_number] => 20040141107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-22 [patent_title] => 'Liquid crystal device' [patent_app_type] => new [patent_app_number] => 10/481430 [patent_app_country] => US [patent_app_date] => 2003-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9613 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 25 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20040141107.pdf [firstpage_image] =>[orig_patent_app_number] => 10481430 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/481430
Liquid crystal device operable in two modes and method of operating the same Jun 19, 2002 Issued
Array ( [id] => 763201 [patent_doc_number] => 07012659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-14 [patent_title] => 'Image replication system having focusing means to receive reflected light through lightguide from spatial light modulator' [patent_app_type] => utility [patent_app_number] => 10/481216 [patent_app_country] => US [patent_app_date] => 2002-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 6676 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/012/07012659.pdf [firstpage_image] =>[orig_patent_app_number] => 10481216 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/481216
Image replication system having focusing means to receive reflected light through lightguide from spatial light modulator Jun 18, 2002 Issued
Array ( [id] => 701249 [patent_doc_number] => 07068334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-27 [patent_title] => 'Color filter and liquid crystal display device' [patent_app_type] => utility [patent_app_number] => 10/158856 [patent_app_country] => US [patent_app_date] => 2002-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 13061 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/068/07068334.pdf [firstpage_image] =>[orig_patent_app_number] => 10158856 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/158856
Color filter and liquid crystal display device Jun 2, 2002 Issued
Array ( [id] => 1171380 [patent_doc_number] => 06760090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Liquid crystal display device having solder resist structure and method of making the same' [patent_app_type] => B2 [patent_app_number] => 10/157206 [patent_app_country] => US [patent_app_date] => 2002-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2539 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/760/06760090.pdf [firstpage_image] =>[orig_patent_app_number] => 10157206 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/157206
Liquid crystal display device having solder resist structure and method of making the same May 29, 2002 Issued
Array ( [id] => 6738870 [patent_doc_number] => 20030156238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Light diffusion film, surface illuminant device and liquid crystal display device' [patent_app_type] => new [patent_app_number] => 10/343415 [patent_app_country] => US [patent_app_date] => 2003-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 21215 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0156/20030156238.pdf [firstpage_image] =>[orig_patent_app_number] => 10343415 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/343415
Light diffusion film, plane light source device and liquid crystal display apparatus for enhancing a constant luminance and diffusing a light May 29, 2002 Issued
Array ( [id] => 6256511 [patent_doc_number] => 20020186341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-12 [patent_title] => 'IC chip and display device using the same' [patent_app_type] => new [patent_app_number] => 10/156972 [patent_app_country] => US [patent_app_date] => 2002-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4422 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0186/20020186341.pdf [firstpage_image] =>[orig_patent_app_number] => 10156972 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/156972
IC substrate of glass and display device May 28, 2002 Issued
Array ( [id] => 6714519 [patent_doc_number] => 20030025867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Method for manufacturing flat type display device and flat type display device manufactured by the same' [patent_app_type] => new [patent_app_number] => 10/156904 [patent_app_country] => US [patent_app_date] => 2002-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2959 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20030025867.pdf [firstpage_image] =>[orig_patent_app_number] => 10156904 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/156904
Method for manufacturing flat type display includes forming closed loop consisting of sealant with recess formed inside the loop May 28, 2002 Issued
Array ( [id] => 744675 [patent_doc_number] => 07030949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-18 [patent_title] => 'Optical display including a cholesteric layer, a display device and a diffusing layer on an exit side of the cholesteric layer' [patent_app_type] => utility [patent_app_number] => 10/156770 [patent_app_country] => US [patent_app_date] => 2002-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4752 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/030/07030949.pdf [firstpage_image] =>[orig_patent_app_number] => 10156770 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/156770
Optical display including a cholesteric layer, a display device and a diffusing layer on an exit side of the cholesteric layer May 28, 2002 Issued
Array ( [id] => 6748791 [patent_doc_number] => 20030043311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'Liquid crystal display with a holder' [patent_app_type] => new [patent_app_number] => 10/155724 [patent_app_country] => US [patent_app_date] => 2002-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1824 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20030043311.pdf [firstpage_image] =>[orig_patent_app_number] => 10155724 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/155724
Liquid crystal display with holder for clamping May 27, 2002 Issued
Array ( [id] => 1134791 [patent_doc_number] => 06788369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-07 [patent_title] => 'Cholesteric liquid crystal color filter and process for producing the same' [patent_app_type] => B2 [patent_app_number] => 10/154810 [patent_app_country] => US [patent_app_date] => 2002-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 10230 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/788/06788369.pdf [firstpage_image] =>[orig_patent_app_number] => 10154810 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/154810
Cholesteric liquid crystal color filter and process for producing the same May 27, 2002 Issued
Array ( [id] => 6772981 [patent_doc_number] => 20030016319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'LCD-cell' [patent_app_type] => new [patent_app_number] => 10/156740 [patent_app_country] => US [patent_app_date] => 2002-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2456 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20030016319.pdf [firstpage_image] =>[orig_patent_app_number] => 10156740 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/156740
LCD-cell with color and light filtering layers May 27, 2002 Issued
Array ( [id] => 6754210 [patent_doc_number] => 20030001986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Liquid crystal display device and projection liquid crystal display apparatus' [patent_app_type] => new [patent_app_number] => 10/154713 [patent_app_country] => US [patent_app_date] => 2002-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12504 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20030001986.pdf [firstpage_image] =>[orig_patent_app_number] => 10154713 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/154713
Projection liquid crystal display apparatus wherein overall focal point of the lens is shifted to increase effective aperture ratio May 23, 2002 Issued
Array ( [id] => 1174779 [patent_doc_number] => 06753939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-22 [patent_title] => 'LCD device with vertically oriented liquid crystal section under no voltage condition' [patent_app_type] => B2 [patent_app_number] => 10/154712 [patent_app_country] => US [patent_app_date] => 2002-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 10055 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/753/06753939.pdf [firstpage_image] =>[orig_patent_app_number] => 10154712 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/154712
LCD device with vertically oriented liquid crystal section under no voltage condition May 23, 2002 Issued
Array ( [id] => 1114474 [patent_doc_number] => 06803981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-12 [patent_title] => 'Liquid crystal display having biased bending vertical alignment' [patent_app_type] => B2 [patent_app_number] => 10/154716 [patent_app_country] => US [patent_app_date] => 2002-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 1898 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/803/06803981.pdf [firstpage_image] =>[orig_patent_app_number] => 10154716 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/154716
Liquid crystal display having biased bending vertical alignment May 23, 2002 Issued
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