G02B 5/02

Sub-Class

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Description

Class  G02B : OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS


Subclass 5/02: Optical elements other than lenses (light guides G02B 6/00; optical logic elements G02F 3/00) Diffusing elements; Afocal elements

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12265238 Sun protection device having plurality of voids and S-type polarizerJun 28, 22Apr 01, 25Primax Electronics Ltd.
12263656 Materials and methods for forming nano-structures on substratesNov 08, 19Apr 01, 253M Innovative Properties Company
12259569 Azimuthally modulated scattering deviceJan 22, 24Mar 25, 25ROLIC Technologies AG
12253650 Anti-reflective filmMar 16, 21Mar 18, 25LG Chem Ltd.
12253651 Anti-reflective filmMar 16, 21Mar 18, 25LG Chem Ltd.
12248121 Optical film, and polarizing plate, surface plate, image display panel and image display device using the optical film, and method for producing the optical film, and method for selecting optical film, and evaluation method of finger print wiping propertySep 25, 23Mar 11, 25Dai Nippon Printing Co Ltd.
12248157 Projection screenJun 28, 20Mar 11, 25APPOTRONICS CORPORATION LIMITED
12248158 Multilayer optical film structure and method of manufacturing the sameFeb 24, 23Mar 11, 25YTDIAMOND CO., LTD.
12242025 Synthetic quartz glass substrate with antireflection film, window material, lid for optical element package, optical element package, and light irradiation deviceMar 10, 21Mar 04, 25Shin-Etsu Chemical Co. Ltd.
12242086 High spectral uniformity acrylic light diffusion materialMay 17, 24Mar 04, 25Trinseo Europe GmbH
12242087 Optical device with a first light guide that outputs to a second light guide and method of using thereofMar 17, 20Mar 04, 25Osram Continental GmbH
12228752 Light sources with chip-level integrated diffusersOct 27, 23Feb 18, 25II-VI Delaware, Inc.
12228753 Anti-glare filmDec 08, 23Feb 18, 25Daicel Corporation Industries Ltd.
12228847 Light source device and projection-type display apparatusJun 28, 23Feb 18, 25PANASONIC INTELLECTUAL PROPERTY MANANGEMENT CO., LTD.
12230518 Light irradiation type heat treatment apparatusNov 01, 21Feb 18, 25SCREEN Holdings Co., Ltd.
12231169 Eye safe diverged beam optical wireless communications systemApr 29, 24Feb 18, 258 RIVERS CAPITAL, LLC
12222527 Light diffusion filmSep 23, 20Feb 11, 25KIMOTO CO., LTD.
12222528 Surface illuminator having a line emitter and configured to disinfect a surfaceMar 07, 22Feb 11, 25Corning Incorporated; UV Partners, Inc.;
12222529 Display switching device, button device for game machine, and switchNov 16, 21Feb 11, 25Omron Corporation
12213644 Optical system and imaging methodFeb 03, 22Feb 04, 25Technische Universitat Dresden

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0102,710 OPTICAL FUNCTIONAL THIN FILMDec 13, 22Mar 27, 25NINGBO EXCITON TECHNOLOGY CO., LTD.
2025/0107,297 LIGHT EMITTING DIODE DISPLAY DEVICEDec 05, 24Mar 27, 25Not available
2025/0093,555 LIGHT CONTROL FILM WITH TURNING FILM AND LENTICULAR DIFFUSER FOR VIEW ENHANCEMENT IN THE HORIZONTAL PLANEDec 03, 24Mar 20, 25Not available
2025/0093,556 LIGHT DIFFUSION FILM, POLARIZER AND DISPLAY DEVICEOct 29, 23Mar 20, 25Not available
2025/0093,686 DIFFUSERS IN WEARABLE DEVICESNov 29, 24Mar 20, 25Not available
2025/0085,581 POLARIZER, PREPARATION METHOD THEREOF, AND DISPLAY PANELAug 10, 23Mar 13, 25TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
2025/0076,117 DESIGN AND METHOD OF SNAPSHOT MULTISPECTRAL AND POLARIMETRIC SENSING WITH CMOS IMAGE SENSORNov 30, 23Mar 06, 25Not available
2025/0076,706 LIGHT-DIFFUSING SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND INFORMATION APPARATUSNov 18, 24Mar 06, 25Not available
2025/0080,958 METHODS FOR PRODUCING SECURITY AND TRACKING SYSTEMS INCLUDING ENERGY HARVESTING COMPONENTS FOR PROVIDING AUTONOMOUS ELECTRICAL POWERFeb 26, 24Mar 06, 25Face International Corporation
2025/0065,148 LOW POWER LASER THERAPY DEVICE WITH UNIFORM INTENSITY DISTRIBUTIONAug 21, 24Feb 27, 25Not available
2025/0067,907 COMPOUNDS AND METHODS FOR TREATING HYPERKALEMIASep 03, 24Feb 27, 25Ardelyx, Inc.
2025/0060,578 Optical Data InsertionMar 19, 24Feb 20, 25Not available
2025/0052,932 ARTICLE INCLUDING AN OPTICAL ELEMENTAug 09, 23Feb 13, 25Viavi Solutions Inc.
2025/0052,933 IMAGING LENS ASSEMBLY, IMAGING LENS ASSEMBLY MODULE AND ELECTRONIC DEVICEAug 01, 24Feb 13, 25Not available
2025/0044,488 DISPLAY APPARATUS WITH IMPROVED REFLECTIVE VISIBILITYJul 31, 24Feb 06, 25LG Display Co., Ltd.
2025/0044,676 HARD COAT FILM FOR PROJECTION SCREEN AND PROJECTION SCREENNov 08, 22Feb 06, 25Lintec Corporation
2025/0042,801 LIGHT DIFFUSING GLASS CERAMICSNov 22, 22Feb 06, 25Not available
2025/0035,820 TEXTURED REGION TO REDUCE SPECULAR REFLECTANCE INCLUDING A LOW REFRACTIVE INDEX SUBSTRATE WITH HIGHER ELEVATED SURFACES AND LOWER ELEVATED SURFACES AND A HIGH REFRACTIVE INDEX MATERIAL DISPOSED ON THE LOWER ELEVATED SURFACESOct 14, 24Jan 30, 25Not available
2025/0035,278 MULTI-LAYER LED-ILLUMINATED LIGHT REDIRECTING STRUCTURESOct 12, 24Jan 30, 25Not available
2025/0028,183 Reflective Diffuser for Reducing Laser Speckle and Reflective Luminescent Wheel Including SameOct 08, 24Jan 23, 25Not available

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