ClassID:

52810

B29D11/00798 - CPC Classification

Classification description:

Producing optical elements, e.g. lenses or prisms; Production of other optical elements not provided for in - Producing diffusers

Recent Application in this class:
#1
20260118562
2026-04-30

OPTICAL STRUCTURE, BACKLIGHT MODULE, DISPLAY DEVICE, AND METHOD FOR PREPARING OPTICAL STRUCTURE

#2
20250351630
2025-11-13

LIGHT EMITTING MODULE HAVING MOLDING LAYER INCLUDING LIGHT DIFFUSION LAYER AND BLACK MOLDING LAYER AND DISPLAY DEVICE HAVING THE SAME

#3
20250303655
2025-10-02

SILICONE OPTICS

#4
20240392947
2024-11-28

Light Diffusion Plate and Method for Manufacturing the Same

#5
20240316899
2024-09-26

SHAPED PART

#6
20240255678
2024-08-01

Optically Diffusive Film and Method of Making Same

#7
20240084990
2024-03-14

ENHANCED DIFFUSIVE LIGHTING AND PATTERN EFFECTS OVER AUTOMOTIVE SURFACE PANELS

#8
20240045267
2024-02-08

Multilayer light diffuser plate and method for manufacturing the same

#9
20230375878
2023-11-23

Multilayer light diffuser plate and method for manufacturing the same

#10
20230219311
2023-07-13

SILICONE OPTICS

#11
20220347952
2022-11-03

APPARATUS AND METHOD FOR MANUFACTURING PHASE MASKS FOR LENS-LESS CAMERA

#12
20220293832
2022-09-15

LIGHT EMITTING MODULE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPARATUS HAVING THE SAME

#13
20220088895
2022-03-24

Manufacture of optical diffusers composed of reflowable materials

#14
20220049836
2022-02-17

Light diffusion plate and method for manufacturing the same

#15
20210364676
2021-11-25

DIFFUSER FILM AND METHOD FOR MANUFACTURING SAME

#16
20210239295
2021-08-05

Lighting systems including diffusers formed with additive manufacturing

#17
20210149092
2021-05-20

Article and methods of making the same

#18
20210116611
2021-04-22

Optical film with light control edge

#19
20200158911
2020-05-21

Hierarchical photonic crystals and methods of making the same

#20
20200114572
2020-04-16

OPTICAL COMPONENT FOR GENERATING LIGHT EFFECT

#21
20190093840
2019-03-28

Daylighting sheet, daylighting panel and roll-up daylighting screen

#22
20180203286
2018-07-19

Optical substrates having light collimating and diffusion structures

#23
20180166614
2018-06-14

METHOD OF PRODUCING A CONVERTER COMPONENT

#24
20180156416
2018-06-07

Method for manufacturing lens with facilitated light diffusion

#25
20170340195
2017-11-30

Illumination unit and endoscope

#26
20170305084
2017-10-26

Apparatus and method for producing light diffusing lens

#27
20170284619
2017-10-05

Daylighting sheet, daylighting panel and roll-up daylighting screen

#28
20170205539
2017-07-20

ANTI-REFLECTION MEMBER, AND PRODUCTION METHOD THEREFOR

#29
20170192137
2017-07-06

Anisotropic optical film

#30
20160356949
2016-12-08

Diffusion plate and manufacturing method thereof, backlight module

#31
20160341883
2016-11-24

Optical substrates having light collimating and diffusion structures

#32
20160259097
2016-09-08

Light-diffusing-member manufacturing method and manufacturing device

#33
20160251895
2016-09-01

Daylighting sheet, daylighting panel and roll-up daylighting screen

#34
20160245971
2016-08-25

Method for manufacturing a reflective optical film

#35
20160245479
2016-08-25

Lens with textured surface facilitating light diffusion

#36
20160223725
2016-08-04

Light Diffusing Film, Method for Manufacturing Same, and Backlight Unit Using Same for Liquid Crystal Display

#37
20160185058
2016-06-30

Method and equipment for manufacturing light guide plate

#38
20150202829
2015-07-23

Manufacturing method for optical substrate using film shaped mold, manufacturing device, and optical substrate obtained thereby

#39
20150168604
2015-06-18

Light diffusing polymer composition, method of producing the same, and articles made therefrom

#40
20150085494
2015-03-26

Optical sheet, light-emitting device, method for manufacturing optical sheet, and method for manufacturing light-emitting device

#41
20150062905
2015-03-05

Optical lens, method for manufacturing the optical lens and light source module incorporating the optical lens

#42
20150004276
2015-01-01

Optical sheet, surface light source device, transmission type display device, light emitting device, mold and mold production method

#43
20140293618
2014-10-02

Light diffusion film, method of specifying surface shape of light diffusion film, and recording medium on which surface shape specification program is recorded

#44
20140286031
2014-09-25

Lighting device for vehicles and production method thereof

#45
20140160410
2014-06-12

Light-diffusion member, manufacturing method thereof, and display device

#46
20140111862
2014-04-24

Light diffusion member, method for producing same, and display device

#47
20140091488
2014-04-03

MICROSTRUCTURE FORMING MOLD AND OPTICAL ELEMENT MANUFACTURING METHOD

#48
20140036370
2014-02-06

Transparent illumination panel and method of manufacturing

#49
20140023317
2014-01-23

Transparent diffuser for diffusing multiple wavelengths of light and method of manufacturing transparent diffuser

#50
20130301294
2013-11-14

LIGHT GUIDE MEMBER, BACKLIGHT MODULE AND METHOD FOR MAKING LIGHT GUIDE MEMBER

#51
20130295222
2013-11-07

Injection molding machine

#52
20130069258
2013-03-21

Production of a transparent optical component having a cellular structure

#53
20130043608
2013-02-21

Method of manufacturing optical member

#54
20120257281
2012-10-11

Refractive index distribution structure and manufacturing method of the same, and image display apparatus having the refractive index distribution structure

#55
20120161345
2012-06-28

METHOD OF MANUFACTURING A DIFFUSELY-REFLECTING POLARIZER HAVING A SUBSTANTIALLY AMORPHOUS NANO-COMPOSITE CONTINUOUS PHASE

#56
20120161344
2012-06-28

METHOD OF MANUFACTURING A DIFFUSELY-REFLECTING POLARIZER HAVING A NEARLY ISOTROPIC CONTINUOUS PHASE

#57
20120140329
2012-06-07

LIGHT GUIDE BODY WITH INTEGRAL STRUCTURE AND METHOD FOR MAKING SAME

#58
20120105769
2012-05-03

Light diffusing film, polarizing plate, image display device and production method of light diffusing film

#59
20120081635
2012-04-05

Light diffusing film, polarizing plate, liquid crystal display device and production method of light diffusing film

#60
20120057239
2012-03-08

LIGHT SCATTERING SHEET AND PROCESS FOR PRODUCING THE SAME

#61
20120020111
2012-01-26

Method for manufacturing a flexible optical plate, product and backlight module made therewith

#62
20110304065
2011-12-15

Method for making optical diffuser

#63
20110299270
2011-12-08

Optical sheet with unit prisms including unit prism groups

#64
20110075262
2011-03-31

Asymmetric light diffuser and methods for manufacturing the same

#65
20110069496
2011-03-24

Lighting device, light spreading plate and method for manufacturing the same

#66
20110051053
2011-03-03

Polarizing diffuser film, method for producing polarizing diffuser film, and liquid crystal display device comprising polarizing diffuser film

#67
20110032623
2011-02-10

Optical film

#68
20110024928
2011-02-03

Patterned volume diffuser elements

#69
20100309411
2010-12-09

Diffusion sheet and method of manufacturing the same, backlight, and liquid crystal display device

#70
20100301504
2010-12-02

METHOD OF MAKING LIGHT-GUIDING MODULE

#71
20100297397
2010-11-25

OPTICAL FILM AND MANUFACTURING METHOD THEROF

#72
20100134733
2010-06-03

Liquid crystal display unit

#73
20080311351
2008-12-18

Scratch-resistant optical film having organic particles with highly uniform particle size

#74
20080252980
2008-10-16

Optical article and method of making

#75
20080130118
2008-06-05

Optical plate having three layers and method for manufacturing the same

#76
20080118711
2008-05-22

Two-layered optical plate and method for making the same

#77
20080032096
2008-02-07

Microstructured film containing polysulfone polymer

#78
20050064142
2005-03-24

Optical diffusing layer, optical diffusing sheet, and optical element