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Birefringent or phase retarding elements
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G02B5/3083
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PHYSICS
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Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B5/00
Optical elements other than lenses
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G02B5/3083
Birefringent or phase retarding elements
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Patents Grants
last 30 patents
Information
Patent Grant
Retardation film and method for producing the same
Patent number
12,366,694
Issue date
Jul 22, 2025
Osaka Gas Chemicals Co., Ltd.
Yoshiya Ota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical lens assembly and head-mounted electronic device
Patent number
12,360,376
Issue date
Jul 15, 2025
Ping-Yi Chen
G02 - OPTICS
Information
Patent Grant
Polarizing plate and optical display apparatus comprising same
Patent number
12,360,303
Issue date
Jul 15, 2025
Samsung SDI Co., Ltd.
Jun Mo Koo
G02 - OPTICS
Information
Patent Grant
Anti-reflection circular polariser and image display device using same
Patent number
12,352,925
Issue date
Jul 8, 2025
Toyobo Co., Ltd.
Toshitake Suzuki
G02 - OPTICS
Information
Patent Grant
Imaging apparatus
Patent number
12,353,054
Issue date
Jul 8, 2025
FUJIFILM Corporation
Toshihiro Aoi
G02 - OPTICS
Information
Patent Grant
Device and method for inspecting liquid crystal stain of polarizing...
Patent number
12,352,701
Issue date
Jul 8, 2025
Shanjin Optoelectronics (Suzhou) Co., Ltd.
Jae Il Ryu
G01 - MEASURING TESTING
Information
Patent Grant
Liquid crystal diffractive devices with nano-scale pattern and meth...
Patent number
12,353,101
Issue date
Jul 8, 2025
Magic Leap, Inc.
Chulwoo Oh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method for producing light absorption anisotropic film
Patent number
12,343,952
Issue date
Jul 1, 2025
FUJIFILM Corporation
Takashi Yonemoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Reflective hollow singlet folded optical lens structure
Patent number
12,345,872
Issue date
Jul 1, 2025
Meta Platforms Technologies, LLC
Zhisheng Yun
G02 - OPTICS
Information
Patent Grant
Ellipsometer and apparatus for inspecting semiconductor device incl...
Patent number
12,345,626
Issue date
Jul 1, 2025
Samsung Electronics Co., Ltd.
Yasuhiro Hidaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Templated materials, structures including the materials, and method...
Patent number
12,345,909
Issue date
Jul 1, 2025
The Regents of the University of Colorado
Ivan I. Smalyukh
G02 - OPTICS
Information
Patent Grant
Optical lens assembly for near-eye display and near-eye display device
Patent number
12,339,461
Issue date
Jun 24, 2025
TENCENT AMERICA LLC
Youngshik Yoon
G02 - OPTICS
Information
Patent Grant
Meta optical device and electronic apparatus including the same
Patent number
12,339,481
Issue date
Jun 24, 2025
Samsung Electronics Co., Ltd.
Hyunsung Park
G02 - OPTICS
Information
Patent Grant
Laminated structure, display panel, and electronic device
Patent number
12,340,616
Issue date
Jun 24, 2025
HONOR DEVICE CO., LTD.
Renwei Guo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Phase-shifting diffraction phase interferometry
Patent number
12,339,430
Issue date
Jun 24, 2025
Arizona Board of Regents on behalf of the University of Arizona
Rongguang Liang
G02 - OPTICS
Information
Patent Grant
Polarization manipulation of free-space electromagnetic radiation f...
Patent number
12,326,588
Issue date
Jun 10, 2025
Lawrence Livermore National Security, LLC
Jean-Michel Di Nicola
G01 - MEASURING TESTING
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
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
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
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
Patents Applications
last 30 patents
Information
Patent Application
Polarizing Plate and Uses Thereof
Publication number
20250237796
Publication date
Jul 24, 2025
Shanjin Optoelectronics (Suzhou) Co., LTD.
Ha Song Yun
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE AND OPTICAL DEVICE
Publication number
20250241189
Publication date
Jul 24, 2025
SAMSUNG DISPLAY CO., LTD.
Young Gu KIM
G02 - OPTICS
Information
Patent Application
Optical Element, Optical Cell, Analysis Device, and Optical Element...
Publication number
20250237798
Publication date
Jul 24, 2025
National Institute of Information and Communications Technology
Kentaro Iwami
G02 - OPTICS
Information
Patent Application
ELECTRONIC DEVICE
Publication number
20250237898
Publication date
Jul 24, 2025
InnoLux Corporation
Jo-Hsin WANG
G02 - OPTICS
Information
Patent Application
OPTICAL FILM INCLUDING INFRARED REFLECTOR AND MULTILAYER REFLECTIVE...
Publication number
20250231332
Publication date
Jul 17, 2025
3M Innovative Properties Company
Adam D. Haag
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Folded Optics for a Head Mounted Display
Publication number
20250231409
Publication date
Jul 17, 2025
Valve Corporation
Joshua Hudman
G02 - OPTICS
Information
Patent Application
LENS PART, LAMINATE, DISPLAY BODY, AND MANUFACTURING METHOD AND DIS...
Publication number
20250208419
Publication date
Jun 26, 2025
NITTO DENKO CORPORATION
Shusaku GOTO
G02 - OPTICS
Information
Patent Application
DISPLAY METHOD
Publication number
20250208421
Publication date
Jun 26, 2025
NITTO DENKO CORPORATION
Shusaku GOTO
G02 - OPTICS
Information
Patent Application
POLARIZATION ABERRATION COMPENSATION FOR REFLECTIVE SURFACES
Publication number
20250199226
Publication date
Jun 19, 2025
Arizona Board of Regents on behalf of The University of Arizona
Sawyer Miller
G02 - OPTICS
Information
Patent Application
FLEXIBLE POLARIZER AND FLEXIBLE TOUCH DISPLAY DEVICE
Publication number
20250194389
Publication date
Jun 12, 2025
BOE TECHNOLOGY GROUP CO., LTD.
Xiongnan ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL LAMINATE, LENS PORTION, AND DISPLAY METHOD
Publication number
20250189808
Publication date
Jun 12, 2025
NITTO DENKO CORPORATION
Tadashi KOJIMA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM
Publication number
20250189775
Publication date
Jun 12, 2025
3M Innovative Properties Company
Michael L. Steiner
G02 - OPTICS
Information
Patent Application
DISPLAY SYSTEM AND LAMINATED FILM
Publication number
20250189810
Publication date
Jun 12, 2025
NITTO DENKO CORPORATION
Tadashi KOJIMA
G02 - OPTICS
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
FOLDABLE DEVICE
Publication number
20250160115
Publication date
May 15, 2025
InnoLux Corporation
Yuan-Lin WU
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
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