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Birefringent or phase retarding elements
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G02B5/3083
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B5/00
Optical elements other than lenses
Current Industry
G02B5/3083
Birefringent or phase retarding elements
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Patents Grants
last 30 patents
Information
Patent Grant
Method of preparing a polarizing plate for antireflection
Patent number
12,321,001
Issue date
Jun 3, 2025
Dongwoo Fine-Chem Co., Ltd.
Dongduk Choi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Multilayer waveplate optical structures
Patent number
12,320,978
Issue date
Jun 3, 2025
Meta Platforms Technologies, LLC
Wai Sze Tiffany Lam
G02 - OPTICS
Information
Patent Grant
Reflective waveplates for pupil polarization filtering
Patent number
12,322,620
Issue date
Jun 3, 2025
KLA Corporation
Chong Shen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High refractive index and highly birefringent solid organic materials
Patent number
12,320,999
Issue date
Jun 3, 2025
Meta Platforms Technologies, LLC
Lafe Joseph Purvis
C30 - CRYSTAL GROWTH
Information
Patent Grant
Film stacks for thin circular polarizers
Patent number
12,321,000
Issue date
Jun 3, 2025
3M Innovative Properties Company
Alex P. Pongratz
B32 - LAYERED PRODUCTS
Information
Patent Grant
Time-multiplexed display of virtual content at various depths
Patent number
12,313,852
Issue date
May 27, 2025
Magic Leap, Inc.
Ravi Kumar Komanduri
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical system and head-mounted device
Patent number
12,306,402
Issue date
May 20, 2025
LARGAN PRECISION CO., LTD
Kuan-Ming Chen
G02 - OPTICS
Information
Patent Grant
Anti-reflective optical film and bendable display apparatus includi...
Patent number
12,310,211
Issue date
May 20, 2025
Samsung Display Co., Ltd.
Dongwook Choi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electronic device
Patent number
12,298,612
Issue date
May 13, 2025
Innolux Corporation
Jo-Hsin Wang
G02 - OPTICS
Information
Patent Grant
Foldable display
Patent number
12,298,547
Issue date
May 13, 2025
Toyobo Co., Ltd.
Shotaro Nishio
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic device and method of manufacturing the same
Patent number
12,298,548
Issue date
May 13, 2025
Samsung Display Co., Ltd.
Youngki Chai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for generating polarized propagation-invariant li...
Patent number
12,292,579
Issue date
May 6, 2025
Soochow University
Yahong Chen
G02 - OPTICS
Information
Patent Grant
Stereoscopic image apparatus
Patent number
12,287,495
Issue date
Apr 29, 2025
RealD Inc.
Chul Woo Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical system
Patent number
12,287,481
Issue date
Apr 29, 2025
3M Innovative Properties Company
John D. Le
G02 - OPTICS
Information
Patent Grant
Anamorphic directional illumination device with selective light-gui...
Patent number
12,282,168
Issue date
Apr 22, 2025
RealD Spark, LLC
Michael G. Robinson
F21 - LIGHTING
Information
Patent Grant
Display device
Patent number
12,276,822
Issue date
Apr 15, 2025
Samsung Display Co., Ltd.
Hirotsugu Kishimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display device and head-mounted display
Patent number
12,276,797
Issue date
Apr 15, 2025
Sharp Display Technology Corporation
Naru Usukura
G02 - OPTICS
Information
Patent Grant
Imaging optical system and imaging apparatus
Patent number
12,270,975
Issue date
Apr 8, 2025
Sony Group Corporation
Naomichi Kikuchi
G02 - OPTICS
Information
Patent Grant
Polarizing plate and optical display apparatus comprising the same
Patent number
12,271,016
Issue date
Apr 8, 2025
Samsung SDI Co., Ltd.
Jun Mo Koo
G02 - OPTICS
Information
Patent Grant
Projection display apparatus
Patent number
12,271,103
Issue date
Apr 8, 2025
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Norikazu Yamamoto
G02 - OPTICS
Information
Patent Grant
Polarized light emitting device and polarization analysis apparatus
Patent number
12,272,775
Issue date
Apr 8, 2025
Samsung Electronics Co., Ltd.
Hyochul Kim
G02 - OPTICS
Information
Patent Grant
Light emitting display device and manufacturing method thereof
Patent number
12,268,051
Issue date
Apr 1, 2025
Samsung Display Co., Ltd.
Duk Jin Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Head-up display device and light-transmissive member used therefor
Patent number
12,265,218
Issue date
Apr 1, 2025
Teijin Limited
Koichi Masaoka
G02 - OPTICS
Information
Patent Grant
Method of forming birefringent structures in an optical element
Patent number
12,265,245
Issue date
Apr 1, 2025
University of Southampton
Masaaki Sakakura
G11 - INFORMATION STORAGE
Information
Patent Grant
Observer-tracked privacy display
Patent number
12,259,608
Issue date
Mar 25, 2025
RealD Spark, LLC
Graham J. Woodgate
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for spectrally shaping a laser beam
Patent number
12,261,405
Issue date
Mar 25, 2025
Nufern
Mitchell Underwood
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical system for an augmented reality display
Patent number
12,253,679
Issue date
Mar 18, 2025
ams International AG
Eric Tremblay
G02 - OPTICS
Information
Patent Grant
Display apparatus
Patent number
12,253,700
Issue date
Mar 18, 2025
Coretronic Corporation
Ping-Yen Chen
G02 - OPTICS
Information
Patent Grant
Methods and systems for programming momentum and increasing light e...
Patent number
12,253,674
Issue date
Mar 18, 2025
Brelyon, Inc.
Barmak Heshmat Dehkordi
G02 - OPTICS
Information
Patent Grant
Optical film including infrared reflector and multilayer reflective...
Patent number
12,253,702
Issue date
Mar 18, 2025
3M Innovative Properties Company
Adam D. Haag
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL LENS ASSEMBLY AND ELECTRONIC DEVICE
Publication number
20250180864
Publication date
Jun 5, 2025
NEWMAX TECHNOLOGY CO., LTD.
Ping-Yi CHEN
G02 - OPTICS
Information
Patent Application
DEVICE AND METHOD FOR COUPLING A LASER BEAM INTO A DOUBLE-CLAD FIBER
Publication number
20250178124
Publication date
Jun 5, 2025
TRUMPF LASER GMBH
Tina Gottwald
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POLARIZING PLATE
Publication number
20250172731
Publication date
May 29, 2025
FUJIFILM CORPORATION
Mayumi NOJIRI
G02 - OPTICS
Information
Patent Application
RETARDATION OPTICAL ELEMENT AND METHOD OF MANUFACTURING RETARDATION...
Publication number
20250155625
Publication date
May 15, 2025
Canon Kabushiki Kaisha
KUMIKO YASHIMA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL STACK AND DISPLAY SYSTEM
Publication number
20250153450
Publication date
May 15, 2025
3M Innovative Properties Company
Andrew J. Ouderkirk
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM
Publication number
20250153449
Publication date
May 15, 2025
3M Innovative Properties Company
Andrew J. Ouderkirk
G02 - OPTICS
Information
Patent Application
FOLDABLE DEVICE
Publication number
20250160115
Publication date
May 15, 2025
InnoLux Corporation
Yuan-Lin WU
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
NANOSTRUCTURED BIREFRINGENT OPTICAL ELEMENTS AND MICROSCOPES WITH N...
Publication number
20250155623
Publication date
May 15, 2025
UNIVERSITY OF SOUTHAMPTON
Peter KAZANSKY
G02 - OPTICS
Information
Patent Application
RETARDATION OPTICAL ELEMENT AND METHOD OF MANUFACTURING RETARDATION...
Publication number
20250155624
Publication date
May 15, 2025
Canon Kabushiki Kaisha
KOUICHI YONETANI
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE WITH ONE-WAY MIRROR
Publication number
20250147214
Publication date
May 8, 2025
Magic Leap, Inc.
Chulwoo OH
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR IMAGING WITH A PIXELATED METASURFACE WAVEPLAT...
Publication number
20250146873
Publication date
May 8, 2025
Corning Incorporated
Rui Luo
G01 - MEASURING TESTING
Information
Patent Application
POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS
Publication number
20250138232
Publication date
May 1, 2025
Samsung SDI Co., Ltd.
Seon Gyeong JEONG
G02 - OPTICS
Information
Patent Application
OPTICAL FILM, POLARIZING PLATE, IMAGE DISPLAY DEVICE, AND OPTICAL F...
Publication number
20250130359
Publication date
Apr 24, 2025
DAI NIPPON PRINTING CO., LTD.
Shosei KUBOTA
G02 - OPTICS
Information
Patent Application
OPTICAL FILM LAMINATE AND IMAGE DISPLAY DEVICE COMPRISING SAME
Publication number
20250123435
Publication date
Apr 17, 2025
DONGWOO FINE-CHEM CO., LTD.
JI HOON KONG
G02 - OPTICS
Information
Patent Application
SPATIALLY MULTIPLEXED DIFFRACTIVE LENS WITH EXTENDED DEPTH OF FIELD...
Publication number
20250116872
Publication date
Apr 10, 2025
Leadoptik Inc.
Mohammadreza Khorasaninejad
G02 - OPTICS
Information
Patent Application
OPTICAL FILM, POLARIZER AND DISPLAY DEVICE
Publication number
20250102719
Publication date
Mar 27, 2025
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
Hanming LI
G02 - OPTICS
Information
Patent Application
OPTICAL LAMINATE, LAMINATED OPTICAL FILM, OPTICAL ARTICLE, AND VIRT...
Publication number
20250085466
Publication date
Mar 13, 2025
FUJIFILM CORPORATION
Ryuji SANETO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DUAL-STAGE OPTICAL ISOLATOR CORE AND OPTICAL ISOLATOR
Publication number
20250076692
Publication date
Mar 6, 2025
SHENZHEN INNOWAVE TECHNOLOGY CO., LTD.
GUOQIANG CHEN
G02 - OPTICS
Information
Patent Application
POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS
Publication number
20250076556
Publication date
Mar 6, 2025
Samsung SDI Co., Ltd.
Yoon Jung KIM
G02 - OPTICS
Information
Patent Application
POLARIZATION-AIDED IMAGE CONTRAST ENHANCEMENT WITH ROTATING POLARIZ...
Publication number
20250076635
Publication date
Mar 6, 2025
The Aerospace Corporation
Sloane J. Wiktorowicz
G02 - OPTICS
Information
Patent Application
ANTI-REFLECTIVE MULTI-LAYER SYSTEMS
Publication number
20250067904
Publication date
Feb 27, 2025
Tesla, Inc.
Chih Hsieh Chen
G02 - OPTICS
Information
Patent Application
HIGH REFRACTIVE INDEX BIREFRINGENT ORGANIC SOLID CRYSTAL AND METHOD...
Publication number
20250052926
Publication date
Feb 13, 2025
Meta Platforms Technologies, LLC
Tingling Rao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICAL POLARIZING DEVICE AND MANUFACTURING METHOD THEREFOR, AND NE...
Publication number
20250052938
Publication date
Feb 13, 2025
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Shaopeng ZHU
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM
Publication number
20250042111
Publication date
Feb 6, 2025
3M Innovative Properties Company
Andrew J. Ouderkirk
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical stack for switchable directional display
Publication number
20250035985
Publication date
Jan 30, 2025
RealD Spark, LLC
Michael G. Robinson
G02 - OPTICS
Information
Patent Application
FLOATING PROJECTION DEVICE
Publication number
20250035951
Publication date
Jan 30, 2025
HTC CORPORATION
Jeo-Yi Lee
G02 - OPTICS
Information
Patent Application
HEAD-MOUNTED DISPLAY DEVICE AND ZOOMABLE CURVED OPTICAL DEVICE THEREOF
Publication number
20250035894
Publication date
Jan 30, 2025
INTERFACE TECHNOLOGY (CHENGDU) CO., LTD.
KUN-CHIH HUNG
G02 - OPTICS
Information
Patent Application
ARBITRARY POLARIZATION-SWITCHABLE METASURFACES
Publication number
20250028182
Publication date
Jan 23, 2025
President and Fellows of Harvard College
Noah A. RUBIN
G02 - OPTICS
Information
Patent Application
Multilayer Partial Mirror, Backlight, and Display System
Publication number
20250020837
Publication date
Jan 16, 2025
3M Innovative Properties Company
Adam D. Haag
G02 - OPTICS
Information
Patent Application
POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS
Publication number
20250020846
Publication date
Jan 16, 2025
Samsung SDI Co., Ltd.
Jung Hun YOU
G02 - OPTICS