公开(公告)号：US20230398770A1

公开(公告)日：2023-12-14

申请号：US17836864

申请日：2022-06-09

申请人： STEK CO., LTD.

发明人： Changsuk Lee ,  Inhwan Oh ,  Subin Park ,  Jinwoo Choi

IPC分类号： B32B27/08 ,  B32B27/40 ,  B32B27/36 ,  B32B27/26 ,  B32B27/20 ,  B32B7/12 ,  C09D133/08 ,  C09J133/08 ,  C09D175/04 ,  C09J175/04

CPC分类号： B32B27/08 ,  B32B27/40 ,  B32B27/36 ,  B32B27/26 ,  B32B27/20 ,  B32B7/12 ,  C09D133/08 ,  C09J133/08 ,  C09D175/04 ,  C09J175/04 ,  B32B2307/42 ,  B32B2307/584 ,  B32B2307/762 ,  B32B2250/03 ,  B32B2255/26 ,  B32B2255/10

摘要： The present invention relates to an exterior film of a building for protecting glass, which represents excellent weather resistance, impact resistance, and scratch resistance by a base layer combined with thermoplastic polyurethane and a functional coating layer, has self-healing ability, and can improve durability of glass by effectively blocking heat derived from ultraviolet and infrared rays.

公开(公告)号：US20220195251A1

公开(公告)日：2022-06-23

申请号：US17347060

申请日：2021-06-14

申请人： STEK CO., LTD.

发明人： Inhwan Oh ,  Subin Park ,  Seunghwan Baek

IPC分类号： C09J7/29 ,  C09J7/38 ,  B32B27/26 ,  B32B27/40 ,  B32B27/30 ,  B32B7/12 ,  B32B27/08

摘要： The present disclosure relates to a color wrapping film for a vehicle, which has an excellent impact resistance and excellent scratch restorability due to a base layer and a coating layer formed of a polyurethane-based material, and suppresses discoloration caused by an external environment by adding a color pigment to a separate layer.

公开(公告)号：US20240327673A1

公开(公告)日：2024-10-03

申请号：US18137001

申请日：2023-04-20

申请人： STEK CO., LTD.

发明人： Beckyoun Noh ,  Inhwan Oh

IPC分类号： C09G1/02 ,  B24B57/02

CPC分类号： C09G1/02 ,  B24B57/02

摘要： The present invention relates to a compound composite for restoring a protecting film for a vehicle, and more particularly, to a compound composite for restoring a protecting film for a vehicle, in which a lubricant having an evaporation point of 150° C. or higher is added to evaporate the compound composition at an appropriate rate during polishing work, so that the protecting film for the vehicle is restored without a damage.

公开(公告)号：US20220024194A1

公开(公告)日：2022-01-27

申请号：US17104152

申请日：2020-11-25

申请人： STEK CO., LTD.

发明人： Changsuk Lee ,  Inhwan Oh ,  Subin Park

IPC分类号： B32B27/40

摘要： The present invention relates to a protective film for a windshield of a vehicle, which can be installed on a curved portion of the windshield of the vehicle without a thermoforming process, thereby improving the workability of a worker, and improving impact resistance to effectively protect the windshield of the vehicle.

公开(公告)号：US12023997B2

公开(公告)日：2024-07-02

申请号：US17494333

申请日：2021-10-05

申请人： STEK CO., LTD.

发明人： Changsuk Lee ,  Inhwan Oh

IPC分类号： B60J3/00 ,  B32B7/12 ,  B32B27/36 ,  B60J1/00 ,  C09J133/08 ,  C09J175/04 ,  C08K3/04 ,  C08K3/22

CPC分类号： B60J3/007 ,  B32B7/12 ,  B32B27/36 ,  B60J1/001 ,  C09J133/08 ,  C09J175/04 ,  B32B2307/42 ,  B32B2605/006 ,  C08K3/042 ,  C08K3/22 ,  C08K2003/2258

摘要： The present invention relates to a graphene-containing window film for a vehicle, and more particularly, to a graphene-containing vehicle window film attached to a car glass to block heat from entering an interior, and dissipate the heat quickly through graphene, thereby increasing thermal insulation efficiency.

公开(公告)号：US11660847B2

公开(公告)日：2023-05-30

申请号：US17104152

申请日：2020-11-25

申请人： STEK CO., LTD.

发明人： Changsuk Lee ,  Inhwan Oh ,  Subin Park

IPC分类号： B32B27/40

CPC分类号： B32B27/40 ,  B32B2307/558 ,  B32B2307/71 ,  B32B2307/732 ,  B32B2307/762 ,  B32B2375/00 ,  B32B2405/00 ,  B32B2605/006

摘要： The present invention relates to a protective film for a windshield of a vehicle, which can be installed on a curved portion of the windshield of the vehicle without a thermoforming process, thereby improving the workability of a worker, and improving impact resistance to effectively protect the windshield of the vehicle.

公开(公告)号：US20240327672A1

公开(公告)日：2024-10-03

申请号：US18137055

申请日：2023-06-07

申请人： STEK CO., LTD.

发明人： Beckyoun Noh ,  Inhwan Oh

IPC分类号： C09D183/16 ,  C09D1/00 ,  C09D7/20 ,  C09D7/65

CPC分类号： C09D183/16 ,  C09D1/00 ,  C09D7/20 ,  C09D7/65

摘要： The present invention relates to a method for a protecting film for a vehicle, and when a surface damage is generated after installing the protecting film on a painted surface of the vehicle, the surface is polished using a compound composition containing a lubricant having an evaporation point of 150° C. or higher and then the surface is coated using a restoration coating composition containing a polar solvent, so as to restore the vehicle protecting film having the damaged surface without replacing the vehicle protecting film.

公开(公告)号：US20230398765A1

公开(公告)日：2023-12-14

申请号：US17836941

申请日：2022-06-09

申请人： STEK CO., LTD.

发明人： Inhwan Oh ,  Subin Park ,  Seunghwan Baek

IPC分类号： B32B7/023 ,  B32B3/30 ,  B32B7/12 ,  B32B27/40

CPC分类号： B32B7/023 ,  B32B3/30 ,  B32B7/12 ,  B32B27/40 ,  B32B2307/402 ,  B32B2307/732 ,  B32B2605/00 ,  B32B2307/406

摘要： The present invention relates to a high-gloss pattern film for a vehicle and a method of manufacturing the same, and more particularly, to a high-gloss pattern film for a vehicle, which has excellent gloss, implements various patterns and colors, and has excellent durability, and a method of manufacturing the same.

公开(公告)号：US11447664B2

公开(公告)日：2022-09-20

申请号：US17347060

申请日：2021-06-14

申请人： STEK CO., LTD.

发明人： Inhwan Oh ,  Subin Park ,  Seunghwan Baek

IPC分类号： B32B27/08 ,  C09J7/29 ,  B32B27/26 ,  B32B27/40 ,  B32B27/30 ,  B32B7/12 ,  C09J7/38

摘要： The present disclosure relates to a color wrapping film for a vehicle, which has an excellent impact resistance and excellent scratch restorability due to a base layer and a coating layer formed of a polyurethane-based material, and suppresses discoloration caused by an external environment by adding a color pigment to a separate layer.