ClassID:

173919

G02B2006/12038 - CPC Classification

Classification description:

Light guides of the optical waveguide type of the integrated circuit kind; Materials Glass (SiO based materials)

Recent Application in this class:
#1
20260153677
2026-06-04

STRUCTURES AND METHODS FOR STRESS AND GAP MITIGATION IN INTEGRATED OPTICS MICROELECTROMECHANICAL SYSTEMS

#2
20260153673
2026-06-04

SEMICONDUCTOR PACKAGE

#3
20260140307
2026-05-21

CO-PACKAGED OPTICS STRUCTURE WITH SUBSTRATE-EMBEDDED OPTICAL INTERCONNECTS

#4
20260140305
2026-05-21

PHOTONIC INTEGRATED CIRCUIT AND METHOD OF MANUFACTURING THE PHOTONIC INTEGRATED CIRCUIT

#5
20260136963
2026-05-14

SEMICONDUCTOR PACKAGE INCLUDING OPTICAL DEVICE PACKAGE

#6
20260133366
2026-05-14

OPTICAL DEVICE

#7
20260125309
2026-05-07

GLASS COMPOSITION FOR GLASS SUBSTRATES CONTAINING OPTICAL WAVEGUIDES

#8
20260099004
2026-04-09

OPTICAL WAVEGUIDE ELEMENT

#9
20260099000
2026-04-09

OPTICAL CONNECTION COMPONENT

#10
20260093069
2026-04-02

BIASED TOTAL THICKNESS VARIATIONS IN WAVEGUIDE DISPLAY SUBSTRATES

#11
20260079302
2026-03-19

PROCESS FOR FABRICATING A PHOTONIC DEVICE WITH REDUCED LOSSES

#12
20260053824
2026-02-26

SALTS AND POLYMORPHS OF A TETRACYCLINE COMPOUND

#13
20260043963
2026-02-12

OPTICAL WAVEGUIDES AND METHODS OF MAKING SAME

#14
20260036744
2026-02-05

OPTICAL POWER SPLITTER AND METHOD OF MANUFACTURING THE SAME

#15
20260036743
2026-02-05

Optical Waveguide

#16
20260023214
2026-01-22

OPTICAL WAVEGUIDE AND METHOD FOR MANUFACTURING THE SAME, AND AUGMENTED REALITY DISPLAY APPARATUS

#17
20260003126
2026-01-01

OPTICAL COUPLER AND FABRICATION METHOD THEREOF

#18
20250389888
2025-12-25

ARRAYS OF INTEGRATED ANALYTICAL DEVICES AND METHODS FOR PRODUCTION

#19
20250383497
2025-12-18

Electro-Optical Component

#20
20250370186
2025-12-04

OPTICAL WAVEGUIDE CONNECTION STRUCTURE

#21
20250355178
2025-11-20

GLASS SUBSTRATE AND OPTICAL INTEGRATED DEVICE

#22
20250341673
2025-11-06

GLASS WAFERS INTEGRATED WITH SEMICONDUCTOR STRUCTURES WITH OPTICAL INTERCONNECTS

#23
20250334743
2025-10-30

STRUCTURES AND METHODS FOR STRESS AND GAP MITIGATION IN INTEGRATED OPTICS MICROELECTROMECHANICAL SYSTEMS

#24
20250333347
2025-10-30

GLASS COMPOSITION FOR GLASS SUBSTRATES CONTAINING OPTICAL WAVEGUIDES

#25
20250328000
2025-10-23

Apparatus and method for microscopic illumination of a sample, microscope and microscopy method

#26
20250314824
2025-10-09

HETEROGENEOUS BONDED OPTICAL WAVEGUIDE SHEET

#27
20250291138
2025-09-18

METHODS FOR FABRICATION OF OPTICAL STRUCTURES ON PHOTONIC GLASS LAYER SUBSTRATES

#28
20250291108
2025-09-18

SENSITIVITY-ENHANCED BROADBAND ACOUSTIC SENSOR BASED ON GROOVED SUSPENDED WAVEGUIDE RING RESONATOR

#29
20250277936
2025-09-04

WAVEGUIDES AND METHODS OF FORMING THE SAME

#30
20250271614
2025-08-28

WAVEGUIDE WITH TRANSITIONAL PORTION AND METHOD OF FABRICATING SAME

#31
20250244531
2025-07-31

ZONED DEPTH STRUCTURES

#32
20250216608
2025-07-03

TECHNOLOGIES FOR MICRO-LED OPTICAL COMMUNICATION VIA GLASS WAVEGUIDES

#33
20250199240
2025-06-19

STRUCTURES AND METHODS FOR HIGH SPEED INTERCONNECTION IN PHOTONIC SYSTEMS

#34
20250199238
2025-06-19

OPTICAL MODULE AND OPTOELECTRONIC SUBSTRATE

#35
20250172754
2025-05-29

METHOD AND SYSTEM FOR VARIABLE OPTICAL THICKNESS WAVEGUIDES FOR AUGMENTED REALITY DEVICES

#36
20250172750
2025-05-29

CHIPS FOR OPTICAL GYROSCOPES

#37
20250164669
2025-05-22

LASER DIODE BEAM CORRECTION, COMBINING, AND COUPLING USING METALENS DOUBLETS

#38
20250155658
2025-05-15

LASER ASSEMBLY AND METHOD FOR MANUFACTURING SAME, LASER MODULE, OPTICAL ENGINE, AND XR GLASSES

#39
20250118642
2025-04-10

SEMICONDUCTOR PACKAGES AND METHODS OF FORMING THE SAME

#40
20250110274
2025-04-03

PHOTONIC DEVICE AND METHOD OF FABRICATING SAME

#41
20250085477
2025-03-13

OPTICAL WAVEGUIDE MANUFACTURING METHOD

#42
20250076551
2025-03-06

WAVEGUIDE INCLUDING AN OPTICAL GRATING WITH REDUCED CONTAMINATION AND METHODS OF PRODUCTION THEREOF

#43
20250067934
2025-02-27

OPTICAL WAVEGUIDE PASSIVATION FOR MOISTURE PROTECTION

#44
20250028115
2025-01-23

METHOD AND SYSTEM FOR VARIABLE OPTICAL THICKNESS WAVEGUIDES FOR AUGMENTED REALITY DEVICES

#45
20250015210
2025-01-09

INTEGRATED STRUCTURE OF WAVEGUIDE AND ACTIVE COMPONENT AND MANUFACTURING METHOD THEREOF

#46
20240353614
2024-10-24

OPTICAL COMMUNICATION SUBSTRATE USING GLASS INTERPOSER

#47
20240329333
2024-10-03

CO-PACKAGING OF PHOTONIC & ELECTRONIC INTEGRATED CIRCUIT DIE

#48
20240272358
2024-08-15

PHOTONIC WAVEGUIDE AND METHOD OF FORMING THE SAME

#49
20240272351
2024-08-15

MULTI-LAYER WAVEGUIDE OPTICAL COUPLER

#50
20240219633
2024-07-04

ELECTRO-OPTICAL CIRCUITS WITH LOW-COST SWITCHABLE PHOTONIC INTERFACE

#51
20240219627
2024-07-04

OPTICAL POWER SPLITTER AND METHOD OF MANUFACTURING THE SAME

#52
20240184040
2024-06-06

Monolithically integrated waveguide sensors on diamond display glass system and method

#53
20240176068
2024-05-30

PHOTONIC INTEGRATED CIRCUIT PACKAGES INCLUDING SUBSTRATES WITH GLASS CORES

#54
20240168224
2024-05-23

Optical Bandsplitter

#55
20240111107
2024-04-04

METHODS FOR FABRICATION OF OPTICAL STRUCTURES ON PHOTONIC GLASS LAYER SUBSTRATES

#56
20240111089
2024-04-04

NANOROD COATING BETWEEN TWO OPTICAL MEDIUMS

#57
20240093984
2024-03-21

FRINGE PROJECTOR FOR DEPTH SENSING

#58
20240077676
2024-03-07

BIASED TOTAL THICKNESS VARIATIONS IN WAVEGUIDE DISPLAY SUBSTRATES

#59
20240069248
2024-02-29

Anti-Reflective Optical Structures for Optical Systems

#60
20240053537
2024-02-15

Optical gyroscopes and methods of manufacturing of optical gyroscopes

#61
20240027687
2024-01-25

Nanoimprinted photonic integrated circuits

#62
20230393337
2023-12-07

Structures and methods for high speed interconnection in photonic systems

#63
20230393333
2023-12-07

Multi-layer waveguide optical coupler

#64
20230375779
2023-11-23

Optical power splitter and method of manufacturing the same

#65
20230324609
2023-10-12

Photonic waveguide and method of forming the same

#66
20230324608
2023-10-12

Optical switch having latched switch states and associated methods

#67
20230266527
2023-08-24

Monolithically integrated waveguide sensors on diamond display glass system and method

#68
20230152517
2023-05-18

Thermally modulated photonic switch and associated methods

#69
20230128056
2023-04-27

Nanoimprinted photonic integrated circuits

#70
20230125733
2023-04-27

PHOTONIC MODULE AND METHOD OF MANUFACTURE

#71
20230114059
2023-04-13

Structures and methods for high speed interconnection in photonic systems

#72
20230104330
2023-04-06

POSITION CONTROLLED WAVEGUIDES AND METHODS OF MANUFACTURING THE SAME

#73
20230083222
2023-03-16

PHOTONIC INTERCONNECT AND COMPONENTS IN GLASS

#74
20230080454
2023-03-16

NESTED GLASS PACKAGING ARCHITECTURE FOR HYBRID ELECTRICAL AND OPTICAL COMMUNICATION DEVICES

#75
20230026965
2023-01-26

Biased total thickness variations in waveguide display substrates

#76
20220413220
2022-12-29

Optical waveguides and methods for producing

#77
20220404546
2022-12-22

Wire-bonding methodologies utilizing preformed glass optical wires for making chip-to-chip optical interfaces

#78
20220381974
2022-12-01

Wafer scale bonded active photonics interposer

#79
20220283371
2022-09-08

METHOD AND SYSTEM FOR VARIABLE OPTICAL THICKNESS WAVEGUIDES FOR AUGMENTED REALITY DEVICES

#80
20220283366
2022-09-08

Optical circuit

#81
20220268996
2022-08-25

Integrated Oxide Device

#82
20220260780
2022-08-18

Planer lightwave circuit

#83
20220236481
2022-07-28

Optical waveguide and manufacturing method thereof

#84
20220206218
2022-06-30

Monolithically integrated waveguide sensors on diamond display glass system and method

#85
20220082755
2022-03-17

Method and device for substantially eliminating optical damage in lithium niobate devices

#86
20220075113
2022-03-10

Optical gyroscopes and methods of manufacturing of optical gyroscopes

#87
20220066099
2022-03-03

Structures and methods for high speed interconnection in photonic systems

#88
20220055939
2022-02-24

OPTICAL FIBER GLASS PREFORM AND METHOD FOR DRAWING OPTICAL FIBER GLASS PREFORM

#89
20210373233
2021-12-02

Wavelength checker

#90
20210356666
2021-11-18

Flexible ceramic waveguides for terahertz applications and use as on-board interconnects

#91
20210356661
2021-11-18

Reduced diameter multi mode optical fibers with high mechanical reliability

#92
20210356659
2021-11-18

Reduced diameter single mode optical fibers with high mechanical reliability

#93
20210335677
2021-10-28

Integrated structure and manufacturing method thereof

#94
20210325618
2021-10-21

Glass-as-a-platform (GaaP)-based photonic assemblies comprising shaped glass plates

#95
20210320068
2021-10-14

Interposer-type component carrier and method of manufacturing the same

#96
20210255387
2021-08-19

Biased total thickness variations in waveguide display substrates

#97
20210239901
2021-08-05

Method for forming groove in hybrid optical device, and hybrid optical device

#98
20210131873
2021-05-06

Optical wavemeter

#99
20210124115
2021-04-29

Arrays of integrated analytical devices and methods for production

#100
20210116640
2021-04-22

Waveguide mode expander having non-crystalline silicon features

#101
20210116637
2021-04-22

Si Photonic Platform and Photonic Interposer

#102
20210063640
2021-03-04

Flexible ceramic waveguides for terahertz applications and use as on-board interconnects

#103
20210063639
2021-03-04

Broadband dispersion controlling waveguide and controlling method

#104
20210048580
2021-02-18

METHOD FOR MANUFACTURING OPTICAL DEVICE, OPTICAL DEVICE, AND MANUFACTURING DEVICE FOR OPTICAL DEVICE

#105
20210033864
2021-02-04

Hologram light guide plate with plurality of layers and head mount display using hologram light guide plate

#106
20210026068
2021-01-28

Silicon-based integrated optically adjustable delay line based on optical phased array

#107
20210018679
2021-01-21

Markup system for optical system, carrier substrate, and method for manufacturing of same

#108
20210003776
2021-01-07

Transverse-electric (TE) pass polarizer

#109
20210003775
2021-01-07

Optical apparatus and methods of manufacture thereof

#110
20200363693
2020-11-19

Silicon-based lithium niobate film electro-optic modulator array and integration method thereof

#111
20200319406
2020-10-08

Optical device and method of fabricating the same

#112
20200319403
2020-10-08

Wafer scale bonded active photonics interposer

#113
20200303313
2020-09-24

Interposer-type component carrier and method of manufacturing the same

#114
20200264371
2020-08-20

Biased total thickness variations in waveguide display substrates

#115
20200258791
2020-08-13

Mode converter and method of fabricating thereof

#116
20200187832
2020-06-18

Implantable optical sensor

#117
20200174180
2020-06-04

Glass-based terahertz optical waveguides and methods of forming same

#118
20200142127
2020-05-07

Arrays of integrated analytical devices and methods for production

#119
20200124797
2020-04-23

Waveguide mode expander having non-crystalline silicon features

#120
20200106147
2020-04-02

Channel waveguides with bend compensation for low-loss optical transmission

#121
20200088946
2020-03-19

Photonic integration platform

#122
20200047378
2020-02-13

Method for manufacturing optical fiber

#123
20200026002
2020-01-23

Compact and low loss Y-junction for submicron silicon waveguide

#124
20190391328
2019-12-26

Optoelectronics integration using semiconductor on insulator substrate

#125
20190377132
2019-12-12

Optical waveguide device and manufacturing method of optical waveguide device

#126
20190265415
2019-08-29

Optical apparatus and methods of manufacture thereof

#127
20190265410
2019-08-29

Optical beam spot size converter

#128
20190258005
2019-08-22

Back end of line process integrated optical device fabrication

#129
20190258004
2019-08-22

Metallic blinder between optical waveguides to reduce cross talk

#130
20190244866
2019-08-08

Integrated structure and manufacturing method thereof

#131
20190243070
2019-08-08

Mode converter and method of fabricating thereof

#132
20190243066
2019-08-08

Two-stage adiabatically coupled photonic systems

#133
20190227229
2019-07-25

Silicon nitride grating couplers

#134
20190179136
2019-06-13

Micro-motor based swept wavelength optical components

#135
20190162628
2019-05-30

Method for in-line optical testing

#136
20190154916
2019-05-23

Method and system for coupling optical signals into silicon optoelectronic chips

#137
20190101697
2019-04-04

Back end of line process integrated optical device fabrication

#138
20190086611
2019-03-21

Multi-core silicon waveguide in a mode-converting silicon photonic edge coupler

#139
20190025512
2019-01-24

Waveguide transition structure and fabrication method

#140
20190018189
2019-01-17

Method for creating a high refractive index wave guide

#141
20180364416
2018-12-20

Method of modifying mode size of an optical beam, using a waveguide mode expander having non-crystalline silicon features

#142
20180364415
2018-12-20

Glass light-guide plate and manufacturing method thereof

#143
20180348431
2018-12-06

High refractive index waveguides and method of fabrication

#144
20180348429
2018-12-06

Waveguide fabrication with sacrificial sidewall spacers

#145
20180341064
2018-11-29

Photonic integration platform

#146
20180299618
2018-10-18

Arrayed waveguide grating

#147
20180265354
2018-09-20

Glass piece and methods of manufacturing glass pieces and semiconductor devices with glass pieces

#148
20180252867
2018-09-06

Semi-finished product, method for the production thereof and component produced therewith

#149
20180246276
2018-08-30

Semiconductor device and method of manufacturing the same

#150
20180239087
2018-08-23

Arrays of integrated analytical devices and methods for production

#151
20180217326
2018-08-02

Glass waveguide assemblies for OE-PCBs and methods of forming OE-PCBs

#152
20180188453
2018-07-05

Waveguide transition structure and fabrication method

#153
20180180810
2018-06-28

Multilevel leaky-mode resonant optical devices

#154
20180180809
2018-06-28

Method and system for coupling optical signals into silicon optoelectronic chips

#155
20180149812
2018-05-31

Semiconductor device and method of manufacturing the same

#156
20180136391
2018-05-17

Semiconductor device and manufacturing method thereof

#157
20180091250
2018-03-29

PLANAR LIGHTWAVE CIRCUIT ACTIVE CONNECTOR

#158
20180081116
2018-03-22

Compact and low loss Y-junction for submicron silicon waveguide

#159
20170363808
2017-12-21

Two-stage adiabatically coupled photonic systems

#160
20170357052
2017-12-14

MULTI-MODE WAVEGUIDE USING SPACE-DIVISION MULTIPLEXING

#161
20170351028
2017-12-07

Waveguide mode expander having an amorphous-silicon shoulder

#162
20170336562
2017-11-23

Photonic device for ultraviolet and visible wavelength range

#163
20170329086
2017-11-16

Apparatus for coupling to high-index micro-resonators with tapered optical fibers

#164
20170322156
2017-11-09

Arrays of integrated analytical devices and methods for production

#165
20170285263
2017-10-05

Coupling optical signals into silicon optoelectronic chips

#166
20170276878
2017-09-28

POINT-SYMMETRIC MACH-ZEHNDER-INTERFEROMETER DEVICE

#167
20170276874
2017-09-28

LOW LOSS OPTICAL WAVEGUIDES INSCRIBED IN MEDIA GLASS SUBSTRATES, ASSOCIATED OPTICAL DEVICES AND FEMTOSECOND LASER-BASED SYSTEMS AND METHODS FOR INSCRIBING THE WAVEGUIDES

#168
20170269395
2017-09-21

On-chip optical isolator

#169
20170242194
2017-08-24

Methods and apparatus for pedestal ring resonators

#170
20170235046
2017-08-17

Compact and low loss Y-junction for submicron silicon waveguide

#171
20170212304
2017-07-27

Photonic platform having light-transferring interlayer transitions

#172
20170205349
2017-07-20

Cointegration of optical waveguides, microfluidics, and electronics on sapphire substrates

#173
20170123154
2017-05-04

Cladding defined transmission grating

#174
20170084298
2017-03-23

Waveguid with tapered assistant layer

#175
20170052317
2017-02-23

Two-stage adiabatically coupled photonic systems

#176
20170044190
2017-02-16

Inorganic siloxane ladder composites and methods of their preparation

#177
20170038540
2017-02-09

Electro-optic device with dichroic mirror and related methods

#178
20170038530
2017-02-09

Semiconductor device and manufacturing method thereof

#179
20170031094
2017-02-02

Semiconductor device and method of manufacturing the same

#180
20160370542
2016-12-22

Semiconductor device and method of manufacturing the same

#181
20160356958
2016-12-08

Back end of line process integrated optical device fabrication

#182
20160349450
2016-12-01

Method and system for coupling optical signals into silicon optoelectronics chips

#183
20160334334
2016-11-17

Arrays of integrated analytical devices and methods for production

#184
20160327743
2016-11-10

Waveguide fabrication method

#185
20160327741
2016-11-10

Controlled tunneling waveguide integration (CTWI) for effective coupling between different components in a photonic chip

#186
20160322779
2016-11-03

Monolithic integrated photonics with lateral bipolar and BiCMOS

#187
20160306114
2016-10-20

LOW LOSS OPTICAL WAVEGUIDES INSCRIBED IN MEDIA GLASS SUBSTRATES, ASSOCIATED OPTICAL DEVICES AND FEMTOSECOND LASER-BASED SYSTEMS AND METHODS FOR INSCRIBING THE WAVEGUIDES

#188
20160238801
2016-08-18

Optical integrated circuit comprising light path turning micro-mirror inside the optical waveguide and method of manufacturing the same

#189
20160238746
2016-08-18

Optical apparatus and method of forming a gradient index device

#190
20160187581
2016-06-30

Coupling optical signals into silicon optoelectronic chips

#191
20160178841
2016-06-23

High-order polarization conversion device, optical waveguide device, and DP-QPSK modulator

#192
20160170139
2016-06-16

Integrated semiconductor optical coupler

#193
20160154179
2016-06-02

Optical subassembly, optical system and method

#194
20160149662
2016-05-26

Planar lightwave circuit active connector

#195
20160139334
2016-05-19

Interlayer light wave coupling device

#196
20160131842
2016-05-12

Two-stage adiabatically coupled photonic systems

#197
20160077283
2016-03-17

Photonic integration platform

#198
20160062038
2016-03-03

Planar optical waveguide element, dual polarization quadrature phase shift keying modulator, coherent receiver, and polarization diversity

#199
20150346430
2015-12-03

Waveguide mode expander having an amorphous-silicon shoulder

#200
20150346429
2015-12-03

Waveguide mode expander using amorphous silicon

#201
20150344353
2015-12-03

Electron sensitive glass and optical circuits, microstructures formed therein

#202
20150316723
2015-11-05

Fiber optic coupler array

#203
20150303653
2015-10-22

Optical device, optical transmission device, optical reception device, hybrid laser and optical transmission apparatus

#204
20150277040
2015-10-01

Controlling temperatures in optical circuits

#205
20150253510
2015-09-10

Integrated thermo-optic switch with thermally isolated and heat restricting pillars

#206
20150093071
2015-04-02

Surface plasmon polariton device including discontinuous waveguide separated by gap, and apparatus and method for generating surface plasmon polariton signal using same

#207
20150055915
2015-02-26

Light-coupling apparatus and methods for light-diffusing optical fibers

#208
20150010266
2015-01-08

Photonic integration platform

#209
20140314370
2014-10-23

Optical semiconductor apparatus

#210
20140290311
2014-10-02

High-Q optical resonators and method of making the same

#211
20140241683
2014-08-28

Optical waveguide element and method of producing the same

#212
20140071521
2014-03-13

Fiber geometrical management for TEM00 mode pulse energy scaling of fiber lasers and amplifiers

#213
20140023333
2014-01-23

Optical component having different waveguide angles at the interface between two planar lightwave circuits

#214
20130322817
2013-12-05

Nanomechanical photonic devices

#215
20130301115
2013-11-14

Highly rare-earth-doped optical fibers for fiber lasers and amplifiers

#216
20130237034
2013-09-12

Method of manufacturing semiconductor device with glass pieces

#217
20120314997
2012-12-13

Method and system for coupling optical signals into silicon optoelectronic chips

#218
20120163755
2012-06-28

Method and system for coupling optical signals into silicon optoelectronic chips

#219
20110156987
2011-06-30

Multilevel leaky-mode resonant optical devices

#220
20110138860
2011-06-16

Silica-on-silicon waveguides and related fabrication methods

#221
20110103736
2011-05-05

Polarization-independent waveguide-type optical interference circuit

#222
20110103733
2011-05-05

Nanomechanical photonic devices

#223
20110069723
2011-03-24

Highly rare-earth-doped optical fibers for fiber lasers and amplifiers

#224
20100314752
2010-12-16

FORMING AN ETCHED PLANARISED PHOTONIC CRYSTAL STRUCTURE

#225
20100178005
2010-07-15

Optical device and Mach-Zehnder interferometer

#226
20100111473
2010-05-06

Method and System For Coupling Optical Signals Into Silicon Optoelectronic Chips

#227
20090323755
2009-12-31

Optical resonator and laser light source

#228
20090285542
2009-11-19

Silica-on-silicon waveguides and related fabrication methods

#229
20090245728
2009-10-01

Optical coupling device

#230
20090016674
2009-01-15

SILICON STRUCTURE AND METHOD OF MANUFACTURING THE SAME

#231
20070196049
2007-08-23

Tunable resonant cavity based on the field effect in semiconductors

#232
20070138391
2007-06-21

Steady-state non-equilibrium distribution of free carriers and photon energy up-conversion using same

#233
20060257096
2006-11-16

Systems and methods for designing and fabricating multi-layer structures having thermal expansion properties

#234
20060254696
2006-11-16

Systems and methods for designing and fabricating multi-layer structures having thermal expansion properties

#235
20060177177
2006-08-10

Optical wavelength division multiplexer/demultiplexer device

#236
20060104585
2006-05-18

Planar lightwave circuit and fabrication method thereof

#237
20060051023
2006-03-09

Integrated optics sampling device and method for making same

#238
20060022139
2006-02-02

Composite structure providing steady-state non-equilibrium distribution of free carriers and IR system using same for photon energy up-conversion

#239
20060018601
2006-01-26

High-index contrast waveguide coupler

#240
20050230784
2005-10-20

Adhering layers to metals with dielectric adhesive layers

#241
20050175274
2005-08-11

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