ClassID:

53287

B29K2079/08 - CPC Classification

Classification description:

PI, i.e. polyimides or derivatives thereof

Sub-classes:
Recent Application in this class:
#1
20260145378
2026-05-28

RESIN MIXTURE, PREFORM, BIAXIALLY ORIENTED MOLDED ARTICLE, RESIN PELLET AND METHOD FOR PRODUCING BIAXIALLY ORIENTED MOLDED ARTICLE

#2
20260085185
2026-03-26

POLYMER, PREFORM, BIAXIALLY STRETCHED MOLDED ARTICLE, RESIN PELLET, AND METHOD OF PRODUCING BIAXIALLY STRETCHED MOLDED ARTICLE

#3
20260007187
2026-01-08

ATOMISING DEVICE WITH HEATING ELEMENT MADE OF LASER-INDUCED CARBON FOAM

#4
20250353977
2025-11-20

PREPARING A FLEXIBLE DISPLAY SUBSTRATE WITH A MIXTURE OF TETRA ACIDS OR TETRA ACID DERIVATIVES AND POLYAMIC ACIDS

#5
20250353236
2025-11-20

MULTILAYER POLYIMIDE FILM AND METHOD FOR MANUFACTURING SAME

#6
20250319504
2025-10-16

DUST MITIGATING NANOTEXTURE AND METHOD OF MAKING

#7
20250282111
2025-09-11

Method for Post-Curing a Profile of Fibre-Reinforced Plastic Material

#8
20250051532
2025-02-13

DIELECTRIC FILM-FORMING COMPOSITION

#9
20250026899
2025-01-23

METHOD FOR MANUFACTURING POLYIMIDE FILM WITH REDUCED GLOSS

#10
20250018665
2025-01-16

METHOD OF PREPARING EYE-TRACKING GLASSES

#11
20240375346
2024-11-14

ADDITIVE MANUFACTURING EMPLOYING POLYIMIDE-CONTAINING FORMULATIONS

#12
20240368392
2024-11-07

Photo-curable polyimide-like materials, and method of making

#13
20240359379
2024-10-31

High temperature resistance materials covered aerogel insulation composite material and preparation method thereof

#14
20240351265
2024-10-24

METHOD OF PRODUCING STRETCH-BLOW-MOLDED ARTICLE, RESIN COMPOSITION, METHOD OF PRODUCING THE RESIN COMPOSITION, PELLETS AND METHOD OF PRODUCING THE PELLETS

#15
20240326360
2024-10-03

Method for Post-Curing a Profile of Fibre-Reinforced Plastic Material

#16
20240324072
2024-09-26

Electrical Heating Unit for Heating a Heat Shrink Cover, Electrical Heating System, Installation System, and Manufacturing Method

#17
20240286341
2024-08-29

ALL-AROMATIC LIQUID-CRYSTALLINE HOMO-POLYIMIDES WITH AROMATIC ENDGROUPS AND CROSSLINKED PRODUCTS THEREFROM

#18
20240286321
2024-08-29

ANISOTROPIC FILM AND METHOD FOR MANUFACTURING ANISOTROPIC FILM

#19
20240279372
2024-08-22

MALEIMIDE-BASED COPOLYMER AND RESIN COMPOSITION

#20
20240253300
2024-08-01

Methods of manufacturing articles utilizing foam particles

#21
20240217189
2024-07-04

COMPOSITE PART WITH ADDITIVELY MANUFACTURED SUB-STRUCTURE

#22
20240158713
2024-05-16

PREPARATION METHOD OF SOLID SELF-LUBRICATING MATERIAL WITH HIGH TEMPERATURE RESISTANCE

#23
20240150937
2024-05-09

PROTECTIVE MASKS MADE WITH POLYMER-BASED MATERIALS

#24
20230347575
2023-11-02

PHOTOSENSITIVE POLYIMIDE RESIN FOR ULTRAVIOLET (UV) CURING-BASED 3D PRINTING AND PREPARATION METHOD THEREOF

#25
20230311394
2023-10-05

PRODUCTION METHOD FOR HEAT-RESISTANT RESIN COMPOSITION

#26
20230294346
2023-09-21

MALEIMIDE COPOLYMER

#27
20230271367
2023-08-31

LAMINATE, METHOD FOR MANUFACTURING LAMINATE, AND METHOD FOR MANUFACTURING FLEXIBLE ELECTRONIC DEVICE

#28
20230265288
2023-08-24

HEAT RESISTANCE RESIN COMPOSITION AND INJECTION MOLDED BODY THEREOF

#29
20230235123
2023-07-27

POLYIMIDE RESIN MOLDED BODY AND PRODUCTION METHOD FOR SAME

#30
20230235101
2023-07-27

Maleimide-based copolymer, method for producing same, and resin composition obtained using same

#31
20230226783
2023-07-20

Method for Post-Curing a Profile of Fibre-Reinforced Plastic Material

#32
20230226745
2023-07-20

METHOD FOR MANUFACTURING POLYIMIDE-BASED FILM AND POLYIMIDE-BASED FILM MANUFACTURE

#33
20230079844
2023-03-16

Polyimide precursor solution, porous polyimide film, separator for secondary battery, and secondary battery

#34
20220403169
2022-12-22

RESIN COMPOSITION, RESIN MOLDED ARTICLE AND METHOD FOR PRODUCING SAME

#35
20220388223
2022-12-08

Lightly crosslinked polyimides with phenylethynyl pendants for shape-memory effect and programmed enhancement in Tg and modulus

#36
20220388222
2022-12-08

Multiphenylethynyl-containing and lightly crosslinked polyimides capable of memorizing shapes and augmenting thermomechanical stability

#37
20220380541
2022-12-01

Dual-cure method and system for fabrication of 3D polymeric structures cross-reference to earlier applications

#38
20220340878
2022-10-27

CELL PREPARATION METHOD, CELL CULTIVATION DEVICE, AND KIT

#39
20220339855
2022-10-27

Folding device and folding method

#40
20220242061
2022-08-04

Composite part with additively manufactured sub-structure

#41
20220220337
2022-07-14

Polyimide varnish composition for flexible substrate and polyimide film using same

#42
20220213268
2022-07-07

Dual-cure method and system for fabrication of 3D polymeric structures cross-reference to earlier applications

#43
20220185962
2022-06-16

Dual-cure method and system for fabrication of 3D polymeric structures cross-reference to earlier applications

#44
20220168973
2022-06-02

Method for producing fiber-reinforced plastic combined body from prepreg

#45
20220152912
2022-05-19

Method for manufacturing thick polyimide film

#46
20220128054
2022-04-28

Screw rotor and method for manufacturing such screw rotor

#47
20220127427
2022-04-28

METHOD FOR PRODUCING POLYIMIDE FILM

#48
20220119676
2022-04-21

POLYAMIC ACID COMPOSITION FOR MANUFACTURING DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING SUBSTRATE FOR DISPLAY BY USING SAME

#49
20220111586
2022-04-14

Methods of manufacturing articles utilizing foam particles

#50
20220106451
2022-04-07

Consolidated polymer film

#51
20220049060
2022-02-17

Fiber-reinforced polyimide resin molding precursor and method for producing the same

#52
20220040916
2022-02-10

Methods of manufacturing articles utilizing foam particles

#53
20220017371
2022-01-20

Graphite sheet produced from polyimide film having excellent orientation properties, and method for producing same

#54
20220009143
2022-01-13

POLYIMIDE COMPOSITE FILM HAVING IMPROVED SURFACE ADHESIVE STRENGTH WITH METAL LAYER AND METHOD FOR PREPARING THE SAME

#55
20220001581
2022-01-06

HEAT-RESISTANT RELEASE SHEET AND THERMOCOMPRESSION BONDING METHOD

#56
20210385955
2021-12-09

Electronic medical device including a protective inner shell encasing a battery and electronic components and an outer shell encasing the inner shell

#57
20210371616
2021-12-02

Composite film and preparation method thereof

#58
20210370623
2021-12-02

IN-SITU DESIZING FOR LIQUID INFUSION PROCESSES

#59
20210347096
2021-11-11

Method for producing composite material

#60
20210313214
2021-10-07

Stack for manufacturing flexible element and method for manufacturing flexible element by using same

#61
20210309804
2021-10-07

Colorless transparent copolyamide-imide films with high modulus and low coefficient of thermal expansion and preparation thereof

#62
20210261735
2021-08-26

Heat resistant polyimide film

#63
20210253796
2021-08-19

Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article

#64
20210230370
2021-07-29

Resin molding

#65
20210229325
2021-07-29

Fiber composites comprising a circuit, and method therefor

#66
20210206054
2021-07-08

Methods of manufacturing articles utilizing foam particles

#67
20210129398
2021-05-06

Material composites

#68
20210115279
2021-04-22

Additive manufacturing of aromatic thermoplastics from photocurable precursor salts

#69
20210111462
2021-04-15

Release layer for preparation of ion-conducting membranes

#70
20210078266
2021-03-18

Method for producing fiber-reinforced plastic from prepreg

#71
20210070941
2021-03-11

Additive manufacturing employing solvent-free polyimide-containing formulations

#72
20210051811
2021-02-18

Polyimide-based composite film and display device comprising same

#73
20210040266
2021-02-11

Colorless polyimide film containing fluorine and cardo structure and preparation method thereof

#74
20210032431
2021-02-04

Low density microspheres

#75
20210008793
2021-01-14

Additive manufacturing employing polyimide-containing formulations

#76
20210001520
2021-01-07

METHODS AND APPARATUS FOR MICROWAVE PROCESSING OF POLYMER MATERIALS

#77
20200407556
2020-12-31

Polymer film and preparation method thereof

#78
20200407505
2020-12-31

Polyimide film for graphite sheet having improved thermal conductivity, method for manufacturing same, and graphite sheet manufactured using same

#79
20200369831
2020-11-26

Additive manufacturing of aromatic thermoplastics from photocurable precursor salts

#80
20200369813
2020-11-26

Maleimide-based copolymer, method for producing same, and resin composition obtained using same

#81
20200353668
2020-11-12

Method for manufacturing polyimide-based film and polyimide-based film manufactured thereby

#82
20200324463
2020-10-15

Single-Piece Objects and Methods for Forming the Same

#83
20200290242
2020-09-17

Method for making carbon nanotube composite structure

#84
20200277442
2020-09-03

Dual-cure method and system for fabrication of 3D polymeric structures

#85
20200269540
2020-08-27

Injection molded composite blank and guide

#86
20200247969
2020-08-06

Method for producing aqueous polyimide precursor solution composition

#87
20200247178
2020-08-06

Composite wheel construction apparatus and method

#88
20200223132
2020-07-16

Methods of manufacturing articles utilizing foam particles

#89
20200180235
2020-06-11

High temperature composite seal

#90
20200172676
2020-06-04

Heat resistant polyimide film and preparation method thereof

#91
20200171742
2020-06-04

Methods of manufacturing articles utilizing foam particles

#92
20200165451
2020-05-28

COMPOSITION WITH HIGH CONTENT OF FILLER AND METHOD FOR PRODUCING MOLDED ARTICLE

#93
20200156291
2020-05-21

ANISOTROPIC FILM AND METHOD FOR MANUFACTURING ANISOTROPIC FILM

#94
20200147945
2020-05-14

Multilayer polymer film

#95
20200136044
2020-04-30

Display device and method of manufacturing display device

#96
20200094473
2020-03-26

Methods of manufacturing articles utilizing foam particles

#97
20200094466
2020-03-26

Engineering reversible elasticity in ductile or brittle thin films and products resulting from said engineering

#98
20200053889
2020-02-13

Method of fabricating an electronic medical device, including overmolding an assembly with thermoplastic material

#99
20200017628
2020-01-16

Carboxyl-group-containing aqueous resin composition and method for manufacturing polycarbodiimide compound

#100
20200009784
2020-01-09

Direct-writing polyimide additive manufacturing material and preparation method thereof

#101
20200002476
2020-01-02

POLYIMIDE PRECURSOR RESIN COMPOSITION

#102
20190337233
2019-11-07

Fabrication of three dimensional objects with multiple operating modes

#103
20190326574
2019-10-24

Release layer for preparation of ion conducting membranes

#104
20190322826
2019-10-24

Method for preparing carbon nanotube/polymer composite

#105
20190319085
2019-10-17

3-dimensional printing process for integrated magnetics

#106
20190292319
2019-09-26

High heat copolyimides, articles prepared therefrom, and methods of manufacturing copolyimide articles

#107
20190291364
2019-09-26

Melt processable thermoplastic composite comprising a multimodal dielectric filler

#108
20190263038
2019-08-29

Connecting part, a tool for producing a connecting part and fastening system having connecting part

#109
20190263028
2019-08-29

Method for manufacturing flexible material having surface protecting layer

#110
20190249146
2019-08-15

CELL PREPARATION METHOD, CELL CULTIVATION DEVICE, AND KIT

#111
20190248046
2019-08-15

Method for seaming multi-sectional composite tooling

#112
20190169450
2019-06-06

Photocurable 3D printing polyimide ink, and preparation method and application thereof

#113
20190160728
2019-05-30

Biaxially oriented thermoplastic resin film

#114
20190111256
2019-04-18

Methods of using an integrated surface stimulation device for wound therapy and infection control

#115
20190106225
2019-04-11

Vacuum film with ventilation

#116
20190092506
2019-03-28

Human tissue isolation pouch for use with pouch sealer

#117
20190077916
2019-03-14

Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article

#118
20190061226
2019-02-28

Process for producing shaped film

#119
20190022970
2019-01-24

Injection molded composite blank and guide

#120
20190022901
2019-01-24

Method and device for releasing resin film, method for manufacturing electronic device, and method for manufacturing organic EL display device

#121
20190019951
2019-01-17

Display device and method of manufacturing display device

#122
20180369582
2018-12-27

Integrated Surface Stimulation Device for Wound Therapy and Infection Control

#123
20180345576
2018-12-06

Methods of manufacturing articles utilizing foam particles

#124
20180345575
2018-12-06

Methods of manufacturing articles utilizing foam particles

#125
20180333901
2018-11-22

Method for carbon nanotube composite structure

#126
20180311869
2018-11-01

Production of complex hollow foam or sandwich structures by means of a mold core

#127
20180286940
2018-10-04

3-dimensional printing process for integrated magnetics

#128
20180282577
2018-10-04

Method for preparing patterned coverlay on substrate

#129
20180282499
2018-10-04

Prepreg, method for its production, and fiber-reinforced molded product

#130
20180273798
2018-09-27

Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4′-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof

#131
20180273711
2018-09-27

Modified polyimide thin film and manufacturing method thereof

#132
20180272618
2018-09-27

Ultrasonic welding of dissimilar sheet materials

#133
20180267435
2018-09-20

Intermediate transferor, method of making the same, and image forming apparatus using the same

#134
20180263145
2018-09-13

Electromagnetic shielding material

#135
20180240374
2018-08-23

CYLINDRICAL SHRINK LABEL AND METHOD FOR PRODUCING SAME

#136
20180240373
2018-08-23

CYLINDRICAL SHRINK LABEL AND METHOD FOR PRODUCING SAME

#137
20180240372
2018-08-23

Cylindrical shrink label and method for producing same

#138
20180222131
2018-08-09

Moulding

#139
20180215873
2018-08-02

Polyimide precursor composition and method of preparing polyimide molded article

#140
20180215871
2018-08-02

LASER-INITIATED ADDITIVE MANUFACTURING OF POLYIMIDE PRECURSOR

#141
20180169380
2018-06-21

Layered tube for improved kink resistance

#142
20180147773
2018-05-31

MATERIAL EXTRUSION ADDITIVE MANUFACTURING OF POLYIMIDE PRECURSOR

#143
20180134848
2018-05-17

POLYIMIDE RESIN AND FILM USING SAME

#144
20180127083
2018-05-10

Control surface element

#145
20180105657
2018-04-19

POLYIMIDE FILM HAVING LOW GLOSS AND MANUFACTURE THEREOF

#146
20180104915
2018-04-19

STACKED FLEXIBLE SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME

#147
20180030206
2018-02-01

THERMOPLASTIC COPOLYIMIDES

#148
20180009190
2018-01-11

Deposition mask and manufacturing method

#149
20180001544
2018-01-04

Method for solid freeform fabrication

#150
20170355820
2017-12-14

AROMATIC POLYIMIDES SUITABLE FOR AEROSPACE PARTS VIA 3D PRINTING PROCESSES

#151
20170341321
2017-11-30

Repair concept comprising pre-impregnated pinned foam core for sandwich structural components

#152
20170335083
2017-11-23

Low density microspheres

#153
20170312953
2017-11-02

Method for controlling a step of a process automatically carried out using a machine and a method for producing a particle foam part

#154
20170283990
2017-10-05

Polyimide fiber and method for producing polyimide fiber

#155
20170282414
2017-10-05

FLEXIBLE AND TRANSPARENT POLYIMIDE LAMINATE AND MANUFACTURING METHOD THEREOF

#156
20170266892
2017-09-21

Method for producing porous polyimide film, and porous polyimide film

#157
20170261133
2017-09-14

Multilayer tube

#158
20170252986
2017-09-07

Fiber-reinforced polyimide resin molded article and production process therefor

#159
20170248802
2017-08-31

3D printed eyewear frame with integrated hinge and methods of manufacture

#160
20170246805
2017-08-31

Methods for solid freeform fabrication

#161
20170219868
2017-08-03

Method of manufacturing a device substrate and a display device manufactured using the same

#162
20170190910
2017-07-06

Alkoxysilane-modified polyamic acid solution, laminate and flexible device using same, polyimide film, and production method for laminate

#163
20170165879
2017-06-15

RESIN PRECURSOR, RESIN COMPOSITION CONTAINING SAME, POLYIMIDE RESIN MEMBRANE, RESIN FILM, AND METHOD FOR PRODUCING SAME

#164
20170123126
2017-05-04

Polarizer, manufacturing method thereof and display device

#165
20170120483
2017-05-04

CROWN ADJUSTING ROLL

#166
20170088747
2017-03-30

Polyimide substrate and method for preparing the same, and flexible display

#167
20170088746
2017-03-30

Polyimide precursor composition, method of preparing polyimide precursor composition, and method of preparing polyimide molded article

#168
20170087750
2017-03-30

FOAM MOULDING POLY(METH)ACRYLIMIDE PARTICLES IN CLOSED MOULDS FOR PRODUCING RIGID FOAM CORES

#169
20170040475
2017-02-09

Process for producing a solar cell having an aromatic polyimide film substrate for high photoelectric conversion efficiency

#170
20170036375
2017-02-09

MULTI-SECTIONAL COMPOSITE TOOLING

#171
20170034965
2017-02-02

Electromagnetic wave shielding thin film, electronic device provided with electromagnetic wave shielding thin film and shielding structure, and method for manufacturing electromagnetic wave shielding thin film

#172
20170032776
2017-02-02

Sound absorbing and insulating material and method for manufacturing the same

#173
20160351876
2016-12-01

HEAT RESISTING SEPARATOR HAVING ULTRAFINE FIBROUS LAYER AND SECONDARY BATTERY HAVING THE SAME

#174
20160339651
2016-11-24

Enhanced volatile removal for composite layup

#175
20160332344
2016-11-17

Prefoaming of poly(meth)acrylimide particles for subsequent foam moulding in closed tools

#176
20160332327
2016-11-17

Method for preparing graphite film

#177
20160313232
2016-10-27

Corrosion sensor having double-encapsulated wire connections and manufacturing method for it

#178
20160300560
2016-10-13

Sound absorbing and insulating material and method for manufacturing the same

#179
20160287868
2016-10-06

Integrated surface stimulation device for wound therapy and infection control

#180
20160279883
2016-09-29

Method for producing porous polyimide film, and porous polyimide film

#181
20160266313
2016-09-15

THERMALLY PRINTED OPTIC CIRCUITS

#182
20160263814
2016-09-15

Method for forming micropattern of polyimide using imprinting

#183
20160257070
2016-09-08

Method for solid freeform fabrication

#184
20160243772
2016-08-25

In-situ desizing for liquid infusion processes

#185
20160236220
2016-08-18

MASK FRAME ASSEMBLY AND METHOD OF MANUFACTURING THE SAME

#186
20160221279
2016-08-04

Colored polyimide molded article, and process for production thereof

#187
20160221275
2016-08-04

METHOD OF MANUFACTURING A POLYIMIDE FILM

#188
20160207230
2016-07-21

METHOD FOR MANUFACTURING ENDLESS BELT

#189
20160207229
2016-07-21

FILM RETAINER AND TENTER APPARATUS

#190
20160161242
2016-06-09

Non-contact strain measurement

#191
20160159995
2016-06-09

Poly(meth)acrylimide film, easy-adhesion film using same, and method for manufacturing such films

#192
20160159000
2016-06-09

Method of making adhesion between an optical waveguide structure and thermoplastic polymers

#193
20160145758
2016-05-26

In-situ balancing of plated polymers

#194
20160144547
2016-05-26

Meltblown method for producing nonwoven fabrics with hygroscopic metastatic feature

#195
20160144323
2016-05-26

Method for producing polyimide membranes

#196
20160128187
2016-05-05

FLEXIBLE AND TRANSPARENT ELECTRODE AND MANUFACTURING METHOD THEREOF

#197
20160107353
2016-04-21

Method for producing a connecting part using an injection molding process

#198
20160083618
2016-03-24

Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4′-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof

#199
20160082703
2016-03-24

Copper clad laminate

#200
20160067893
2016-03-10

Method for producing a connecting part using an injection foam molding process

#201
20160060409
2016-03-03

Optical film and display device including same

#202
20160059970
2016-03-03

Vessel insulation assembly

#203
20160053135
2016-02-25

Polyamic acid, varnish containing same, and polyimide film

#204
20160041513
2016-02-11

Polyimide seamless belt for image forming apparatus

#205
20160039155
2016-02-11

Film manufacturing method and manufacturing apparatus

#206
20160032056
2016-02-04

Polyimide precursor and polyimide

#207
20160031194
2016-02-04

Multilayer thermoplastic film

#208
20160002407
2016-01-07

Polyimide precursor, polyimide, flexible substrate prepared therewith, color filter and production method thereof, and flexible display device

#209
20150375488
2015-12-31

System for transfer of nanomembrane elements with improved preservation of spatial integrity

#210
20150367452
2015-12-24

SHADOW MASKS AND METHODS FOR THEIR PREPARATION AND USE

#211
20150337147
2015-11-26

REVERSIBLE POLYMERS IN 3-D PRINTING

#212
20150290596
2015-10-15

Carbon molecular sieve membranes for nitrogen/methane separation

#213
20150245470
2015-08-27

Flexible substrate embedded with wires and method for fabricating the same

#214
20150239182
2015-08-27

Method for manufacturing composite material

#215
20150239181
2015-08-27

Machine for winding a fibrous material enabling alignment and off-centering control by image analysis

#216
20150232725
2015-08-20

Cure-on-demand liquid sealant composition, process for the preparation thereof and uses thereof

#217
20150192819
2015-07-09

Method of manufacturing a device substrate and a display device manufactured using the same

#218
20150190755
2015-07-09

Defect detection method for monolithic separation membrane structures, repair method, and monolithic separation membrane structures

#219
20150174798
2015-06-25

Shaping process for PMI foam materials and/or composite components produced therefrom

#220
20150166730
2015-06-18

Polyimide powder having high thermooxidative stability

#221
20150130098
2015-05-14

Polyamic acid, polyimide, and method for manufacturing graphite sheet

#222
20150129138
2015-05-14

System for transfer of nanomembrane elements with improved preservation of spatial integrity

#223
20150126663
2015-05-07

Tribological aromatic polyimide compositions

#224
20150119534
2015-04-30

Polyimide film and process for producing the same

#225
20150076720
2015-03-19

Method of manufacturing a polyimide substrate and method of manufacturing a display device using the same

#226
20150076719
2015-03-19

METHOD OF MANUFACTURING POLYMER FILM AND POLYMER FILM STRETCHING APPARATUS THEREFOR

#227
20150045501
2015-02-12

THERMOPLASTIC COPOLYIMIDES

#228
20150024220
2015-01-22

Flexible substrate, method of manufacturing flexible substrate, flexible display device, and method of flexible display device

#229
20150018484
2015-01-15

Polyimide film and fabrication method thereof

#230
20140363687
2014-12-11

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