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Newspaper Article (147510) 147510
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light emitting diodes (118270) 118270
light-emitting diodes (101859) 101859
lighting (97844) 97844
heating (66036) 66036
mechanical engineering (65984) 65984
weapons (65593) 65593
blasting (65569) 65569
inventors (62683) 62683
indexing scheme associated with subclasses f21k, f21l, f21sand f21v, relating to theform or the kind of the light sources or of the colour of thelight emitted (60140) 60140
functional features or details of lighting devices or systemsthereof (59072) 59072
structural combinations of lighting devices with otherarticles, not otherwise provided for (59072) 59072
science & technology (43034) 43034
physics (38605) 38605
organic light emitting diodes (35020) 35020
non-portable lighting devices (34261) 34261
systems thereof (34261) 34261
vehicle lighting devices specially adapted for vehicleexteriors (34261) 34261
light (28132) 28132
physical sciences (27545) 27545
intellectual property (27104) 27104
technology (24502) 24502
optics (24055) 24055
electricity (20611) 20611
light sources not otherwise provided for (18755) 18755
light sources using charges of combustible material (18755) 18755
light sources using electrochemiluminescence (18755) 18755
light sources using semiconductor devices as light-generatingelements (18755) 18755
non-electric light sources using luminescence (18755) 18755
materials science (15367) 15367
electrodes (15278) 15278
physics, applied (13738) 13738
semiconductors (13335) 13335
diodes (12867) 12867
basic electric elements (12786) 12786
semiconductor devices (12481) 12481
materials science, multidisciplinary (12235) 12235
non-linear optics (11577) 11577
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (11572) 11572
frequency-changing (11572) 11572
optical analogue/digital converters (11572) 11572
optical logic elements (11572) 11572
techniques or procedures for the operation thereof (11572) 11572
electric solid state devices not otherwise provided for (11391) 11391
engineering (11218) 11218
indexing scheme associated with subclasses f21k, f21l, f21sand f21v, relating to usesor applications of lighting devices or systems (11210) 11210
chemistry (11209) 11209
methods (11070) 11070
manufacturing (10255) 10255
efficiency (9878) 9878
circuit components (9708) 9708
stock exchanges (9583) 9583
sensors (9314) 9314
research (9175) 9175
electronics (8875) 8875
transistors (8681) 8681
electric techniques not otherwise provided for (8169) 8169
life sciences & biomedicine (8076) 8076
earnings per share (7896) 7896
engineering, electrical & electronic (7629) 7629
thin films (7253) 7253
exact sciences and technology (6984) 6984
corporate profits (6973) 6973
lasers (6884) 6884
analysis (6823) 6823
science & technology - other topics (6716) 6716
liquid crystal displays--lcds (6392) 6392
electric heating (6036) 6036
electric lighting not otherwise provided for (6034) 6034
optoelectronics industry (5960) 5960
applied sciences (5944) 5944
present value (5905) 5905
optical elements, systems, or apparatus (5865) 5865
optoelectronic devices (5799) 5799
flat panel displays (5771) 5771
electronics industry (5616) 5616
color (5360) 5360
photoluminescence (5303) 5303
market positioning (5233) 5233
quantum dots (5228) 5228
fluorescence (5153) 5153
nanotechnology (5025) 5025
physics, condensed matter (5014) 5014
electroluminescence (4929) 4929
semiconductor electronics. microelectronics. optoelectronics. solid state devices (4859) 4859
chemistry, multidisciplinary (4826) 4826
optical properties (4788) 4788
nanoscience & nanotechnology (4689) 4689
profit margins (4602) 4602
lighting equipment and supplies industry (4527) 4527
display (4414) 4414
polymers (4396) 4396
lighting systems (4382) 4382
education (4348) 4348
advertising (4323) 4323
research & development--r&d (4241) 4241
usage (4227) 4227
general tagging of cross-sectional technologies spanning over several sections of the ipc (4108) 4108
general tagging of new technological developments (4108) 4108
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (4108) 4108
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Online Resources - Online (230) 230
Engineering & Comp. Sci. - Stacks (113) 113
Collection Dvlpm't (Acquisitions) - Vendor file (33) 33
Gerstein Science - Stacks (28) 28
UTL at Downsview - May be requested (23) 23
Physics - Stacks (14) 14
Collection Dvlpm't (Acquisitions) - Closed Orders (9) 9
UofT at Mississauga - Stacks (7) 7
Engineering & Comp. Sci. - May be requested in 6-10 wks (4) 4
Aerospace - Stacks (3) 3
Engineering & Comp. Sci. - Missing (1) 1
Robarts - Stacks (1) 1
UofT Schools - Stacks (1) 1
UofT at Scarborough - Stacks (1) 1
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English (359636) 359636
Chinese (42817) 42817
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German (4284) 4284
Korean (4143) 4143
Japanese (2055) 2055
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