ClassID:

173747

G02B6/0036 - page 8 - CPC Classification

Classification description:

Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form; Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it 2-D arrangement of prisms, protrusions, indentations or roughened surfaces

Recent Application in this class:
#2101
20060274555
2006-12-07

Light emitting panel assemblies

#2102
20060274554
2006-12-07

Light emitting panel assemblies

#2103
20060274553
2006-12-07

Lamp having a planar light-emitting source

#2104
20060273480
2006-12-07

Methods of making articles with mating structured surfaces

#2105
20060270074
2006-11-30

Light emitting device having nano structures for light extraction

#2106
20060269213
2006-11-30

Illumination apparatus providing longitudinal illumination

#2107
20060268545
2006-11-30

Light emitting panel assemblies

#2108
20060267031
2006-11-30

Light source with a light-emitting element

#2109
20060262567
2006-11-23

Light emitting panel assemblies

#2110
20060262557
2006-11-23

Transreflectors, transreflector systems and displays and methods of making transreflectors

#2111
20060262515
2006-11-23

Polarized light source device and back light module for liquid crystal display

#2112
20060256577
2006-11-16

Light redirecting films pattern of variable optical elements

#2113
20060256255
2006-11-16

Backlight device and liquid crystal display configured for uniform light distribution through reflection

#2114
20060256092
2006-11-16

RECONFIGURABLE INTERACTIVE INTERFACE DEVICE INCLUDING AN OPTICAL DISPLAY AND OPTICAL TOUCHPAD THAT USE AEROGEL TO DIRECT LIGHT IN A DESIRED DIRECTION

#2115
20060243893
2006-11-02

A LIGHT SOURCE FOR LCD BACK-LIT DISPLAYS UTILIZING EMBEDDED LIGHT DETECTORS

#2116
20060239031
2006-10-26

Backlight module with brightness enhancing structures and liquid crystal display device incorporating same

#2117
20060239029
2006-10-26

Light guide plate and backlight module adopting the same

#2118
20060238664
2006-10-26

Display device, terminal device, light source device, and optical member having a light-direction restricting element and a transparent/scattering state switching element

#2119
20060232993
2006-10-19

Efficient luminaire with directional side-light extraction

#2120
20060232965
2006-10-19

Light emitting panel assemblies

#2121
20060227547
2006-10-12

Light guider structure

#2122
20060222762
2006-10-05

Inorganic waveguides and methods of making same

#2123
20060221642
2006-10-05

Illuminator for emitting at least two lights having directivity and display apparatus using same

#2124
20060221634
2006-10-05

Surface light emitter and display apparatus

#2125
20060221630
2006-10-05

Light guiding plate with brightness enhancement means and liquid crystal display

#2126
20060217596
2006-09-28

Illuminated surgical retractor

#2127
20060215418
2006-09-28

Light source device, display device using same, and terminal device

#2128
20060205311
2006-09-14

Liquid manufacturing processes for panel layer fabrication

#2129
20060203317
2006-09-14

Surface light source equipment and apparatus using the same

#2130
20060198598
2006-09-07

Light-guide plate

#2131
20060198163
2006-09-07

Light guide plate

#2132
20060193144
2006-08-31

Side flashing lamp

#2133
20060191659
2006-08-31

METHOD FOR MANUFACTURING A MOLD

#2134
20060187377
2006-08-24

Optical sheet having anisotropic light diffusing characteristic and surface illuminant device including the same

#2135
20060186801
2006-08-24

Coupled waveguides for light extraction

#2136
20060183038
2006-08-17

Color layer material, color filter substrate, electro-optic device and electronic device, fabrication method of color filter substrate, and manufacturing method of electro-optic device

#2137
20060183037
2006-08-17

Color layer material, color filter substrate, electro-optic device and electronic device, fabrication method of color filter substrate, and manufacturing method of electro-optic device

#2138
20060181897
2006-08-17

Planar light source and image display

#2139
20060164862
2006-07-27

Backlight module for 3D display device and method for displaying 3D images utilizing the same

#2140
20060158906
2006-07-20

Light emitting panel assemblies

#2141
20060152943
2006-07-13

Optical film having a structured surface with offset prismatic structures

#2142
20060146573
2006-07-06

Light guide plate, lighting illuminating device using same, area light source and display

#2143
20060146566
2006-07-06

Optical film having a structured surface with concave pyramid-shaped structures

#2144
20060146564
2006-07-06

Light guide plate with holes

#2145
20060146555
2006-07-06

Vehicular lamp

#2146
20060133113
2006-06-22

Backlight module

#2147
20060126327
2006-06-15

Transreflectors, transreflector systems and displays and methods of making transreflectors

#2148
20060124955
2006-06-15

Method of manufacturing surface-emitting backlight, by molding contact member integrally with molded case

#2149
20060120112
2006-06-08

Backlight module and light guide plate with integrated frame

#2150
20060120110
2006-06-08

Light guide plate and method for manufacturing the same

#2151
20060119899
2006-06-08

Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device

#2152
20060115214
2006-06-01

Methods for manipulating light extraction from a light guide

#2153
20060110123
2006-05-25

Light generating device having polarized light emitting waveguide plate

#2154
20060109686
2006-05-25

Surface emitting device, backside illumination device, and liquid crystal display device

#2155
20060104091
2006-05-18

Light-conductive board and a rear light module using the light-conductive board

#2156
20060091413
2006-05-04

Light guide plate, surface light source device and display

#2157
20060083028
2006-04-20

Light guide plate and method for fabricating the same

#2158
20060083021
2006-04-20

Large size backlight apparatus reduced in thickness

#2159
20060072342
2006-04-06

Backlight assembly improving light efficiency and display device provided with the same

#2160
20060066783
2006-03-30

Methods and devices for lighting displays

#2161
20060062017
2006-03-23

Planar light source device, liquid crystal display apparatus having the planar light source device and method for manufacturing them

#2162
20060062016
2006-03-23

Illumination device having elliptical body and display device using the same

#2163
20060061869
2006-03-23

Light management films for displays

#2164
20060056198
2006-03-16

Optical unit, method of manufacturing a light recycling member for the same and display apparatus having the same

#2165
20060051048
2006-03-09

Backlight with structured surfaces

#2166
20060050532
2006-03-09

Illuminating device

#2167
20060050282
2006-03-09

Lighting and/or signalling device with light guide

#2168
20060048419
2006-03-09

Lighted articulated display assembly

#2169
20060044837
2006-03-02

Backlight assembly, light guiding plate including plurality of discontinuously formed prisms

#2170
20060039692
2006-02-23

Ring light guide

#2171
20060039167
2006-02-23

Light guide plate and LGP-based FFP

#2172
20060039162
2006-02-23

LIGHT GUIDE PLATE AND MANUFACTURING METHOD THEREOF

#2173
20060038769
2006-02-23

Display apparatus with scanning backlight

#2174
20060028844
2006-02-09

Light emitting panel assemblies

#2175
20060028843
2006-02-09

Light emitting panel assemblies

#2176
20060028841
2006-02-09

Light emitting panel assemblies

#2177
20060028840
2006-02-09

Light emitting panel assemblies

#2178
20060028817
2006-02-09

Light emitting panel assemblies

#2179
20060024017
2006-02-02

Flat optical fiber light emitters

#2180
20060018108
2006-01-26

Cold-cathode fluorescent lamp assembly for lighting applications

#2181
20060012291
2006-01-19

Organic light-emitting source with light-guiding substrate

#2182
20060002138
2006-01-05

Light guide plate and method for munufacturing the same

#2183
20050286854
2005-12-29

Lighting device and display device using the same

#2184
20050286262
2005-12-29

Lighting and/or signalling device with optical guide

#2185
20050285547
2005-12-29

Light emitting diode based products

#2186
20050281053
2005-12-22

Light generating device comprising light input and light output units

#2187
20050276914
2005-12-15

Method for manufacturing light guide plate mold cores

#2188
20050276566
2005-12-15

Surface illuminator using point light source

#2189
20050276072
2005-12-15

Lighting unit

#2190
20050270802
2005-12-08

Backlight apparatus

#2191
20050265046
2005-12-01

Backlight module for a liquid crystal display

#2192
20050265028
2005-12-01

Backlight and display utilising same

#2193
20050259939
2005-11-24

Ultra thin lighting element

#2194
20050259440
2005-11-24

Lighting device, liquid crystal display device, and electronic apparatus

#2195
20050259302
2005-11-24

Holographic light panels and flat panel display systems and method and apparatus for making same

#2196
20050255784
2005-11-17

Method of producing a backlight having a discharge tube containing mercury

#2197
20050243578
2005-11-03

Back light assembly and liquid crystal display apparatus having the same

#2198
20050242693
2005-11-03

Optical sheet having a diffusion portion

#2199
20050239581
2005-10-27

Illuminated display

#2200
20050237768
2005-10-27

Surface light source and light guide used therefor

#2201
20050236948
2005-10-27

Backlight having a polarization separating element

#2202
20050231982
2005-10-20

Light-guidance plate for liquid crystal display

#2203
20050231981
2005-10-20

Illumination system combining diffuse homogeneous lighting with direct spot illumination

#2204
20050226004
2005-10-13

Illuminant and method

#2205
20050213914
2005-09-29

High efficiency light guide

#2206
20050213349
2005-09-29

Light emitting panel assemblies

#2207
20050213347
2005-09-29

Light-guidance plate for flat light surfaces

#2208
20050213323
2005-09-29

Light emitting panel assemblies

#2209
20050213322
2005-09-29

Light emitting panel assemblies

#2210
20050210643
2005-09-29

Transparent light emitting members and method of manufacture

#2211
20050207178
2005-09-22

Light emitting panel assemblies

#2212
20050207154
2005-09-22

Light emitting panel assemblies

#2213
20050205804
2005-09-22

Method for manufacturing light guide plate stamper

#2214
20050201122
2005-09-15

Surface light source, method for manufacturing the same and apparatus using it

#2215
20050201121
2005-09-15

Backlight module for an LCD (Liquid Crystal Display) system

#2216
20050201102
2005-09-15

Low profile direct/indirect luminaires

#2217
20050195606
2005-09-08

Illuminated article-locator

#2218
20050195340
2005-09-08

Polarized interference recycling backlight module and liquid crystal display incorporating the same

#2219
20050190579
2005-09-01

Light guide plate including sub-scattering-dots

#2220
20050190578
2005-09-01

Light guide plate

#2221
20050190575
2005-09-01

Optical element with light extracting dots and display device using same

#2222
20050185419
2005-08-25

High-density illumination system

#2223
20050185395
2005-08-25

Illuminated shelf

#2224
20050180720
2005-08-18

Light-guiding plate, lighting device and display device

#2225
20050180719
2005-08-18

Light-guiding plate, lighting device and display device

#2226
20050180166
2005-08-18

Light-guiding plate, lighting device and display device

#2227
20050179352
2005-08-18

Backlight having discharge tube, reflector and heat conduction member contacting discharge tube

#2228
20050175283
2005-08-11

Light guide plate, backlight unit, liquid crystal display and method of manufacturing the light guide plate

#2229
20050174804
2005-08-11

Backlighting apparatus

#2230
20050174507
2005-08-11

Display panel comprising a light guide plate

#2231
20050171408
2005-08-04

Light delivery systems and applications thereof

#2232
20050162357
2005-07-28

Display device comprising a light guide

#2233
20050162069
2005-07-28

Light emitting device

#2234
20050160644
2005-07-28

Image display device with microlight sources and soft light panel

#2235
20050158007
2005-07-21

Surface light source having light guide plate with polygonal cells

#2236
20050157518
2005-07-21

Small-angled, specifically-positioned and specifically-orientated light emitting device of backlight module of liquid crystal display

#2237
20050142499
2005-06-30

Method for manufacturing a light guide plate mold and a light guide plate

#2238
20050140847
2005-06-30

Liquid crystal display device wherein light guide plate having particular patterns

#2239
20050128745
2005-06-16

Apparatus for homogeneously distributing lights

#2240
20050128375
2005-06-16

Structure of a LCD screen lightguide panel

#2241
20050122591
2005-06-09

Light redirecting films including non-interlockable optical elements

#2242
20050117320
2005-06-02

Light-emitting diode and backlight system using the same

#2243
20050111241
2005-05-26

Light emitting panel assemblies having LEDs of multiple colors

#2244
20050111239
2005-05-26

Illumination device and electronic apparatus

#2245
20050111238
2005-05-26

Light emitting panel assemblies

#2246
20050111209
2005-05-26

Light guide plate, lighting apparatus and liquid crystal display provided with the same, and light guide plate molding die

#2247
20050099792
2005-05-12

Surface light source device and display device

#2248
20050095944
2005-05-05

Design, fabrication, testing, and conditioning of micro-components for use in a light-emitting panel

#2249
20050094418
2005-05-05

Light emitting panel assemblies

#2250
20050088838
2005-04-28

Light guiding device with two opposite light emitting surfaces and backlight module using the same

#2251
20050088837
2005-04-28

Piezoelectric light-emitting diode and backlight system using the same

#2252
20050088583
2005-04-28

Surface light source device of side light type and liquid crystal display

#2253
20050084993
2005-04-21

Light-guiding bodies and method for the production thereof

#2254
20050082574
2005-04-21

Light source with a light-emitting element

#2255
20050077532
2005-04-14

Light emitting device having a divalent-europium-activated alkaline earth metal orthosilicate phosphor

#2256
20050073826
2005-04-07

Light guide plate with multiple visible regions

#2257
20050072032
2005-04-07

Light emitting panel assemblies

#2258
20050063657
2005-03-24

Light guide plate structure with inlaid block-shaped light scattering elements protruding out bottom and back light module

#2259
20050057915
2005-03-17

Patterned light guide plate and display device having same

#2260
20050049368
2005-03-03

Aromatic polycarbonate resin pellets for light guide plate, light guide plate, method for producing light guide plate and surface light source unit using the same

#2261
20050041178
2005-02-24

Liquid crystal display apparatus

#2262
20050037290
2005-02-17

Method for manufacturing light guide plate stamper

#2263
20050036320
2005-02-17

Surface light source apparatus, and method and apparatus for manufacturing the same

#2264
20050031998
2005-02-10

Method for manufacturing light guide plate stamper

#2265
20050030727
2005-02-10

Double-faced lighting device

#2266
20050024849
2005-02-03

Methods of cutting or forming cavities in a substrate for use in making optical films, components or wave guides

#2267
20050023433
2005-02-03

Resin optical component mold having minute concavo-convex portions and method of manufacturing resin optical component using the same

#2268
20050019442
2005-01-27

Light guide plate mold core and method for manufacturing the same

#2269
20050007759
2005-01-13

Light emitting panel assemblies

#2270
20050002175
2005-01-06

Front light, reflective type of display, and light controlling method

#2271
19068992
2025-11-18

Light guide device, optical display system and display device

#2272
19067347
2025-07-22

Light guide device, light guide assembly and display equipment

#2273
19006233
2025-11-25

Backlight module

#2274
18798945
2025-02-11

Optical waveguide device and display device

#2275
18617231
2024-10-01

Light emitting module for luminous keyboard

#2276
18403882
2024-05-21

Diffractive optical waveguide and display device

#2277
18402771
2025-04-29

Display device

#2278
17961946
2023-07-18

Light guide structure

#2279
17955582
2023-10-10

Display device

#2280
17945247
2023-07-18

Optically functionally multilayer structure suitable for large area illumination and related method of manufacture

#2281
17898142
2025-08-05

Optical systems with artifact blocking structures

#2282
17856959
2022-11-15

Optically functionally multilayer structure suitable for large area illumination and related method of manufacture

#2283
17708887
2022-10-11

Backlight unit for blind spot warning lighting

#2284
17690029
2022-11-15

Backlight module and display device

#2285
17582614
2024-09-10

Superconformal recessed feature fill sol-gels

#2286
17072431
2022-01-25

Backlight module with reflection-reducing component and display device comprising the same

#2287
17002277
2021-12-14

Self-testing display device

#2288
16878028
2023-03-28

Dual-color frontlit displays with near uniform color mixing

#2289
16814510
2021-11-23

Lighting system with curving or twisting modular housing

#2290
16788213
2023-02-14

Probe card for efficient screening of highly-scaled monolithic semiconductor devices

#2291
16737102
2020-12-08

Backlight module having a light guide with a plurality of microstructure groups and prims connected there between

#2292
16666823
2022-10-11

Optical combiner with uniform illuminance throughput

#2293
16438094
2020-07-28

Light guide for ring gauge illumination

#2294
16243098
2019-07-30

Light source module and adjustment method thereof

#2295
16215264
2020-03-31

Flat panel luminaire with integrated electronic devices

#2296
16152411
2022-03-01

Waveguides with high refractive index gratings manufactured by post-patterning infusion

#2297
16123879
2020-04-21

Waveguide-based display for artificial reality

#2298
16107395
2020-11-17

Diffractive gratings for eye-tracking illumination through a light-guide

#2299
16054938
2019-10-29

Semiconductor structure and manufacturing method thereof

#2300
16036801
2019-07-09

Light projecting method and device

#2301
15933320
2021-12-07

Head up display (HUD) with increased field of view

#2302
15881849
2018-05-15

Lighting device and display device

#2303
15790773
2018-07-03

Optical fingerprint identification module

#2304
15727873
2020-01-14

Waveguide display with gratings for improved diffraction efficiency

#2305
15666426
2018-05-22

Luminous bottle stopper

#2306
15626169
2018-03-13

Backlight module and stereo display device using the same

#2307
15495373
2019-03-12

Variable focus waveguide display

#2308
15490808
2020-07-28

Dual-color frontlit displays with near uniform color mixing

#2309
15458271
2019-06-11

SSL lighting apparatus

#2310
15345217
2019-07-02

Luminaire with integrated lightguide

#2311
15170748
2022-06-14

Illuminated input devices

#2312
15092013
2018-10-30

Color shifting illuminator

#2313
14724537
2017-07-18

Display stack with compressible capacitive sensors

#2314
14715332
2018-10-02

Turning light pipe for a pupil expansion system and method

#2315
14708111
2018-08-28

Method and apparatus for transforming light from a set of point light sources into a uniform field of illumination

#2316
14693865
2018-04-03

Liquid crystal display with light guide

#2317
14678521
2017-10-17

Lighting apparatus

#2318
14137187
2016-02-16

Collimating light guide texture