公开(公告)号：US12030988B2

公开(公告)日：2024-07-09

申请号：US17278116

申请日：2019-09-30

申请人： LG Chem, Ltd.

发明人： Mi Lim Yu ,  Joon Hyung Kim ,  Ji Won Kwak ,  Kook Hyun Choi ,  Yung Jong Lee

IPC分类号： C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C08G65/18 ,  C09D7/45 ,  C09D11/101 ,  C09D171/02 ,  H10K50/844 ,  H10K71/00

CPC分类号： C08G65/18 ,  C09D7/45 ,  C09D11/101 ,  C09D171/02 ,  H10K50/844 ,  H10K71/00

摘要： The present application relates to an encapsulating composition and an organic electronic device comprising the same, and provides an encapsulating composition which can effectively block moisture or oxygen introduced into an organic electronic device from the outside to secure the lifetime of the organic electronic device, can implement a top-emitting organic electronic device, can be applied in an inkjet method, can provide a thin display and can effectively prevent interference of an electromagnetic field due to a low dielectric constant.

公开(公告)号：US12016187B2

公开(公告)日：2024-06-18

申请号：US16972233

申请日：2019-09-10

申请人： LG Chem, Ltd.

发明人： Ji Won Kwak ,  Joon Hyung Kim ,  Kook Hyun Choi ,  Mi Lim Yu ,  Yung Jong Lee

IPC分类号： H10K10/88 ,  C08G59/22 ,  C08G59/24 ,  C08K5/01 ,  C09D11/101 ,  C09D11/38

CPC分类号： H10K10/88 ,  C08G59/226 ,  C08G59/24 ,  C08K5/01 ,  C09D11/101 ,  C09D11/38

摘要： The present application provides an encapsulating composition which can effectively block moisture or oxygen introduced into an organic electronic device from the outside, and has excellent spreadability, is applicable to thin organic electronic devices and has excellent hardness of the cured product after curing, without causing an inter-circuit interference problem.

公开(公告)号：US10913874B2

公开(公告)日：2021-02-09

申请号：US16467440

申请日：2017-12-11

申请人： LG CHEM, LTD.

发明人： Kook Hyun Choi ,  Joon Hyung Kim ,  Yu Jin Woo ,  Mi Lim Yu

IPC分类号： H01L51/52 ,  H01L51/56 ,  C09D163/00 ,  C08G59/22 ,  C08G59/24 ,  C09D11/101 ,  C09D11/102 ,  C09D11/30 ,  G01B21/08 ,  G01B21/18

摘要： The present application relates to an encapsulating composition, an organic electronic device, a method for evaluating reliability of the organic electronic device and a method for preparing the organic electronic device, and provides an encapsulating composition which can improve flatness and adhesion of an organic layer sealing an organic electronic element to effectively block moisture or oxygen introduced into an organic electronic device from the outside, thereby securing the lifetime of the organic electronic device.

公开(公告)号：US11248142B2

公开(公告)日：2022-02-15

申请号：US16467435

申请日：2017-12-11

申请人： LG CHEM, LTD.

发明人： Mi Lim Yu ,  Joon Hyung Kim ,  Yu Jin Woo ,  Kook Hyun Choi

IPC分类号： C09D163/00 ,  C08G59/22 ,  C08G59/24 ,  C08L63/00 ,  C09D11/101 ,  H01L51/00 ,  H01L51/52

摘要： The present application relates to an encapsulating composition and an organic electronic device comprising the same, and provides an encapsulating composition which can effectively block moisture or oxygen introduced into an organic electronic device from the outside to secure the lifetime of the organic electronic device, is possible to realize a top emission type organic electronic device, is applicable to an inkjet method and can provide a thin display.

公开(公告)号：US11171309B2

公开(公告)日：2021-11-09

申请号：US16467375

申请日：2017-12-11

申请人： LG CHEM, LTD.

发明人： Yu Jin Woo ,  Joon Hyung Kim ,  Kook Hyun Choi ,  Mi Lim Yu

IPC分类号： H01L51/52 ,  H01L51/00

摘要： The present application relates to an encapsulating composition and an organic electronic device comprising the same, and provides an encapsulating composition which can effectively block moisture or oxygen introduced into an organic electronic device from the outside to secure the lifetime of the organic electronic device, is possible to realize a top emission type organic electronic device, is applicable to an inkjet method and can provide a thin display.

公开(公告)号：US10851232B2

公开(公告)日：2020-12-01

申请号：US16467216

申请日：2017-12-11

申请人： LG CHEM, LTD.

发明人： Kook Hyun Choi ,  Joon Hyung Kim ,  Yu Jin Woo ,  Mi Lim Yu

IPC分类号： H01L33/00 ,  C08L29/10 ,  C08K5/1525 ,  C08L63/00 ,  C09D11/38 ,  H01L51/52

摘要： The present application relates to an encapsulating composition and an organic electronic device comprising the same, and provides an encapsulating composition which can effectively block moisture or oxygen introduced into an organic electronic device from the outside to secure the lifetime of the organic electronic device, is possible to realize a top emission type organic electronic device, is applicable to an inkjet method, can provide a thin display and has excellent adhesion reliability.

公开(公告)号：US20200280022A1

公开(公告)日：2020-09-03

申请号：US16651102

申请日：2018-10-01

申请人： LG Chem, Ltd.

发明人： Kook Hyun Choi ,  Joon Hyung Kim ,  Yu Jin Woo ,  Mi Lim Yu

IPC分类号： H01L51/52 ,  C09D11/30 ,  C09D11/101 ,  H01L51/00 ,  H01L51/56

摘要： A method for encapsulating an organic electronic element and an organic electronic device is provided. The method for encapsulating the organic electronic element is capable of effectively blocking moisture or oxygen introduced from the outside to an organic electronic device, is excellent in flatness of an encapsulating layer to have excellent endurance reliability, and increases efficiency of an encapsulating process.

公开(公告)号：US11545645B2

公开(公告)日：2023-01-03

申请号：US16643419

申请日：2018-08-31

申请人： LG CHEM, LTD.

发明人： Yu Jin Woo ,  Joon Hyung Kim ,  Kook Hyun Choi ,  Mi Lim Yu

IPC分类号： H01L51/52 ,  H01L51/56

摘要： Provided is a method for preparing an organic electronic device, comprising steps of: applying an ink composition on a substrate, on which an organic electronic element is formed; applying heat thereto before curing the applied ink composition; and curing the applied ink composition by irradiating with light having a wavelength in a range of 300 nm to 450 nm. Also provided is an organic electronic device, comprising a substrate, an organic electronic element formed on the substrate, and an organic layer sealing the entire surface of the organic electronic element, wherein after the organic layer is maintained at 110° C. for 30 minutes, the out-gas amount measured using Purge & Trap-gas chromatography/mass spectrometry is less than 150 ppm.

公开(公告)号：US20210198502A1

公开(公告)日：2021-07-01

申请号：US16757174

申请日：2018-10-19

申请人： LG CHEM, LTD.

发明人： Kook Hyun Choi ,  Joon Hyung Kim ,  Yu Jin Woo ,  Mi Lim Yu

IPC分类号： C09D11/101 ,  C09D11/38 ,  H01L51/00

摘要： The present application relates to an ink composition comprising a glycidyl ether compound and a method for forming an organic layer using the same, and provides an ink composition capable of forming an organic layer and adjusting haze in a curing process for an intended use, and a method of forming an organic layer using the same.

公开(公告)号：US11024827B2

公开(公告)日：2021-06-01

申请号：US16616268

申请日：2018-05-24

申请人： LG CHEM, LTD.

发明人： Mi Lim Yu ,  Joon Hyung Kim ,  Yu Jin Woo ,  Kook Hyun Choi

IPC分类号： H01L51/52

摘要： Provided is an organic electronic device and a method for manufacturing the same. The organic electronic device can effectively block moisture or oxygen from being introduced from the outside into the organic electronic device. The organic electronic device can secure the lifetime of an organic electronic element and has excellent durability while being applicable to a flexible device.