公开(公告)号：US09732170B2

公开(公告)日：2017-08-15

申请号：US14655015

申请日：2013-12-24

申请人： LG CHEM, LTD.

发明人： Hyo Ju Kim ,  Choong Hoon Lee ,  Sung Ho Choi ,  Ji Yoon Woo ,  Jin Sam Gong

IPC分类号： C09J151/06 ,  C08F210/16 ,  C08L51/00 ,  C08K5/132 ,  C08K5/134 ,  C08K5/52 ,  H01L31/048 ,  C08J5/18 ,  H01L31/18 ,  H01L31/049 ,  C08L23/08 ,  C08K5/544 ,  C08L23/00 ,  C08F255/02 ,  C08F8/42 ,  C08L51/06 ,  H01L23/29 ,  C08K5/14 ,  C08K5/5425 ,  C09D143/04 ,  C09D151/06

CPC分类号： C08F210/16 ,  C08F8/42 ,  C08F255/02 ,  C08J5/18 ,  C08J2323/08 ,  C08J2451/06 ,  C08J2451/08 ,  C08K5/132 ,  C08K5/1345 ,  C08K5/14 ,  C08K5/52 ,  C08K5/5425 ,  C08K5/544 ,  C08L23/00 ,  C08L23/08 ,  C08L23/0815 ,  C08L51/003 ,  C08L51/06 ,  C08L2203/204 ,  C08L2203/206 ,  C08L2205/025 ,  C09D143/04 ,  C09D151/06 ,  C09J151/06 ,  H01L23/29 ,  H01L23/296 ,  H01L31/048 ,  H01L31/0481 ,  H01L31/049 ,  H01L31/18 ,  H01L2924/0002 ,  Y02E10/20 ,  Y02E10/50 ,  C08F230/08 ,  H01L2924/00

摘要： An encapsulant film and an optoelectronic device are provided. The encapsulant film having improved thermal resistance, and excellent adhesion, especially, long-term adhesive properties, to a front substrate and a back sheet can be provided. Also, the optoelectronic device capable of maintaining excellent workability and economic feasibility upon manufacture of the device without causing a negative influence on working environments and parts such as optoelectronic elements or wiring electrodes encapsulated by the encapsulant film can be provided.

公开(公告)号：US10023669B2

公开(公告)日：2018-07-17

申请号：US15500859

申请日：2016-03-23

申请人： LG CHEM, LTD.

发明人： Hyo Ju Kim ,  Ji Yoon Woo ,  Sang Eun Park ,  Young Woo Lee ,  Choong Hoon Lee ,  Hae Woong Park ,  Ik Je Choe

IPC分类号： C08F110/00 ,  C08F210/16 ,  C08F4/76

摘要： The present invention relates to an olefin-based polymer exhibiting a single peak when analyzed by gel permeation chromatography (GPC), and having three elution temperatures Te1, Te2 and Te3 when measuring temperature rising elution fractionation (TREF) at a temperature ranging from −20° C. to 120° C. Accordingly, the olefin-based polymer having excellent mechanical strength, and in particular, significantly improved impact strength is provided.

公开(公告)号：US09815924B2

公开(公告)日：2017-11-14

申请号：US14655020

申请日：2013-12-24

申请人： LG CHEM, LTD.

发明人： Sung Ho Choi ,  Choong Hoon Lee ,  Ji Yoon Woo ,  Hyo Ju Kim ,  Jin Sam Gong

IPC分类号： H01L31/048 ,  C08F210/16 ,  C08L51/00 ,  C08K5/132 ,  C08K5/134 ,  C08K5/52 ,  C08J5/18 ,  H01L31/18 ,  H01L31/049 ,  C08L23/08 ,  C08K5/544 ,  C08L23/00 ,  C08F255/02 ,  C08F8/42 ,  C08L51/06 ,  H01L23/29 ,  C09J151/06 ,  C08K5/14 ,  C08K5/5425 ,  C09D143/04 ,  C09D151/06

CPC分类号： C08F210/16 ,  C08F8/42 ,  C08F255/02 ,  C08J5/18 ,  C08J2323/08 ,  C08J2451/06 ,  C08J2451/08 ,  C08K5/132 ,  C08K5/1345 ,  C08K5/14 ,  C08K5/52 ,  C08K5/5425 ,  C08K5/544 ,  C08L23/00 ,  C08L23/08 ,  C08L23/0815 ,  C08L51/003 ,  C08L51/06 ,  C08L2203/204 ,  C08L2203/206 ,  C08L2205/025 ,  C09D143/04 ,  C09D151/06 ,  C09J151/06 ,  H01L23/29 ,  H01L23/296 ,  H01L31/048 ,  H01L31/0481 ,  H01L31/049 ,  H01L31/18 ,  H01L2924/0002 ,  Y02E10/20 ,  Y02E10/50 ,  C08F230/08 ,  H01L2924/00

摘要： Embodiments of the present application relate to an encapsulant film, a method for manufacturing an encapsulant film, an optoelectronic device, and a method for manufacturing an optoelectronic device, and can provide superior adhesive force with a front substrate and a back sheet, and specifically having long-term adhesive and heat resistance properties. Also, the present application can provide the encapsulant which does not have a negative effect on parts, such as optoelectronic elements or wire electrodes encapsulated in the optoelectronic devices, and on a working environment, and which can maintain superior workability and economic feasibility in device manufacturing.

公开(公告)号：US10508165B2

公开(公告)日：2019-12-17

申请号：US15743469

申请日：2016-12-08

申请人： LG Chem, Ltd.

发明人： Sang Eun Park ,  Hae Woong Park ,  Choong Hoon Lee ,  Seung Hwan Jung ,  Ji Yoon Woo ,  Hyo Ju Kim ,  Young Woo Lee

IPC分类号： C08F210/16 ,  C08F2/04 ,  C08F4/42 ,  C08F210/02 ,  C08F210/06 ,  C08F210/08 ,  C08F210/14 ,  C08F212/08 ,  C08F212/36 ,  C08F236/06 ,  C08F236/04

摘要： The present invention provides an olefin-based polymer which satisfies the following conditions of (1) to (4) and is capable of exhibiting improved impact strength without degrading mechanical properties such as tensile strength:(1) density (d): from 0.850 to 0.910 g/cc, (2) melting index (MI, 190° C., 2.16 kg load conditions): from 0.1 to 100 g/10 min, (3) molecular weight distribution (MWD): from 1.5 to 3.0, and (4) two peaks are shown in a temperature range of −20° C. to 120° C. when taking measurements of temperature rising elution fractionation (TREF), and a relation of T(90)−T(50)≥60° C. is satisfied (where T(90) is a temperature at which 90 wt % of the olefin-based polymer is eluted, and T(50) is a temperature at which 50 wt % of the olefin-based polymer is eluted).

公开(公告)号：US20180201706A1

公开(公告)日：2018-07-19

申请号：US15743469

申请日：2016-12-08

申请人： LG Chem, Ltd.

发明人： Sang Eun Park ,  Hae Woong Park ,  Choong Hoon Lee ,  Seung Hwan Jung ,  Ji Yoon Woo ,  Hyo Ju Kim ,  Young Woo Lee

IPC分类号： C08F210/16 ,  C08F210/14 ,  C08F210/08 ,  C08F210/06 ,  C08F210/02 ,  C08F212/36 ,  C08F212/08 ,  C08F236/06 ,  C08F236/04 ,  C08F2/04 ,  C08F4/42

CPC分类号： C08F210/16 ,  C08F2/04 ,  C08F4/42 ,  C08F210/02 ,  C08F210/06 ,  C08F210/08 ,  C08F210/14 ,  C08F212/08 ,  C08F212/36 ,  C08F236/045 ,  C08F236/06 ,  C08F2500/01 ,  C08F2500/04 ,  C08F2500/08 ,  C08F2800/20 ,  C08F2500/02 ,  C08F2500/03 ,  C08F2500/12 ,  C08F4/65904 ,  C08F4/6592

摘要： The present invention provides an olefin-based polymer which satisfies the following conditions of (1) to (4) and is capable of exhibiting improved impact strength without degrading mechanical properties such as tensile strength: (1) density (d): from 0.850 to 0.910 g/cc, (2) melting index (MI, 190° C., 2.16 kg load conditions): from 0.1 to 100 g/10 min, (3) molecular weight distribution (MWD): from 1.5 to 3.0, and (4) two peaks are shown in a temperature range of −20° C. to 120° C. when taking measurements of temperature rising elution fractionation (TREF), and a relation of T(90)−T(50)≥60° C. is satisfied (where T(90) is a temperature at which 90 wt % of the olefin-based polymer is eluted, and T(50) is a temperature at which 50 wt % of the olefin-based polymer is eluted).

公开(公告)号：US09574032B2

公开(公告)日：2017-02-21

申请号：US14596798

申请日：2015-01-14

申请人： LG CHEM, LTD.

发明人： Sung Ho Choi ,  Choong Hoon Lee ,  Ji Yoon Woo ,  Hyo Ju Kim ,  Jin Sam Gong

IPC分类号： C08F210/16 ,  C08L51/00 ,  C08K5/132 ,  C08K5/134 ,  C08K5/52 ,  H01L31/048 ,  C08J5/18 ,  H01L31/18 ,  H01L31/049 ,  C08L23/08 ,  C08K5/544 ,  C08L23/00 ,  C08F255/02 ,  C08F8/42 ,  C08L51/06 ,  H01L23/29 ,  C09J151/06 ,  C08K5/14 ,  C08K5/5425 ,  C09D143/04 ,  C09D151/06

CPC分类号： C08F210/16 ,  C08F8/42 ,  C08F255/02 ,  C08J5/18 ,  C08J2323/08 ,  C08J2451/06 ,  C08J2451/08 ,  C08K5/132 ,  C08K5/1345 ,  C08K5/14 ,  C08K5/52 ,  C08K5/5425 ,  C08K5/544 ,  C08L23/00 ,  C08L23/08 ,  C08L23/0815 ,  C08L51/003 ,  C08L51/06 ,  C08L2203/204 ,  C08L2203/206 ,  C08L2205/025 ,  C09D143/04 ,  C09D151/06 ,  C09J151/06 ,  H01L23/29 ,  H01L23/296 ,  H01L31/048 ,  H01L31/0481 ,  H01L31/049 ,  H01L31/18 ,  H01L2924/0002 ,  Y02E10/20 ,  Y02E10/50 ,  C08F230/08 ,  H01L2924/00

摘要： A copolymer, a method of manufacturing a copolymer, an encapsulant for optoelectronic devices, and an optoelectronic device are provided. The encapsulant exhibiting excellent adhesion to front substrates and back sheets included in various optoelectronic devices can be provided. Also, the encapsulant capable of maintaining excellent workability and economic feasibility upon manufacture of the device without causing a negative influence on working environments and parts such as optoelectronic elements or wiring electrodes encapsulated in the optoelectronic device can be provided.

摘要翻译： 提供共聚物，共聚物的制造方法，光电器件的密封剂和光电子器件。 可以提供对各种光电子器件中包括的前基板和背板具有优异粘合性的密封剂。 此外，可以提供能够在制造装置时保持优异的可加工性和经济可行性的密封剂，而不会对工作环境产生负面影响，并且可以提供封装在光电子器件中的诸如光电子元件或布线电极的部件。

公开(公告)号：US20200010657A1

公开(公告)日：2020-01-09

申请号：US16304869

申请日：2017-09-18

申请人： LG Chem, Ltd.

发明人： Hyo Ju Kim ,  In Sung Park ,  Sang Eun Park ,  Hae Woong Park ,  Kyung Bok Bae ,  Choong Hoon Lee

IPC分类号： C08L23/12 ,  C08F210/16 ,  C08L23/08 ,  C08F4/659 ,  C08F4/6592 ,  C08L23/14

摘要： The present invention relates to a polypropylene-based resin composition which exhibits mechanical properties such as excellent strength and more improved impact strength, and a molded article comprising the same. The polypropylene-based resin composition comprises: a polypropylene-based resin; and an olefin-based copolymer, and shows two or more elution temperatures at a predetermined temperature range when analyzing the olefin-based copolymer by temperature rising elution fractionation (TREF).

公开(公告)号：US20180223014A1

公开(公告)日：2018-08-09

申请号：US15749323

申请日：2016-12-08

申请人： LG Chem, Ltd.

发明人： Ji Yoon Woo ,  Hae Woong Park ,  Choong Hoon Lee ,  Hyo Ju Kim ,  Sang Eun Park ,  Young Woo Lee ,  Ik Je Choe

IPC分类号： C08F10/06 ,  C08F210/16

CPC分类号： C08F10/06 ,  C08F210/16 ,  C08F2420/04 ,  C08F2500/01 ,  C08F2500/03 ,  C08F2500/08 ,  C08F2500/12 ,  C08K2201/003 ,  C08L23/00 ,  C08L23/12 ,  C08L23/14 ,  C08L2207/02 ,  G01N25/4866 ,  C08L23/0815 ,  C08K3/34 ,  C08F4/6592 ,  C08F210/14

摘要： The present invention provides a polypropylene-based composite material capable of exhibiting excellent strength properties and impact strength properties, particularly, markedly improved impact strength properties at a low temperature without using a separate additive by including (A) polypropylene, and (B) an olefin-based polymer which satisfies the conditions of the following (b1) to (b4): (b1) density (d): from 0.850 to 0.910 g/cc, (b2) melt index (MI, 190° C., 2.16 kg load conditions): from 0.1 g/10 min to 100 g/10 min, (b3) molecular weight distribution (MWD): from 1.5 to 3.0, and (b4) i) two peaks are shown in a temperature range of −20° C. to 120° C. when taking measurements of temperature rising elution fractionation, and ii) a relation of T(90)−T(50)≥60° C. is satisfied (where T(90) is a temperature at which 90 wt % of the olefin-based polymer is eluted, and T(50) is a temperature at which 50 wt % of the olefin-based polymer is eluted).

公开(公告)号：US09605099B2

公开(公告)日：2017-03-28

申请号：US15033233

申请日：2014-10-30

申请人： LG CHEM, LTD.

发明人： Jin Sam Gong ,  Choong Hoon Lee ,  Sung Ho Choi ,  Ji Yoon Woo ,  Hyo Ju Kim

IPC分类号： C08F210/16 ,  C08L23/00 ,  C08F10/00 ,  C08J5/18 ,  H01L31/0203 ,  H01L33/56 ,  H01L51/52

CPC分类号： C08F210/16 ,  C08F10/00 ,  C08J5/18 ,  C08J2323/20 ,  C08L23/00 ,  C08L23/0815 ,  C08L51/06 ,  C09J123/08 ,  C09J123/0815 ,  H01L31/0203 ,  H01L33/56 ,  H01L51/5237

摘要： Provided are a polyolefin resin having two crystallization temperatures, a resin composition including the polyolefin resin, an encapsulant film, a method for manufacturing the encapsulant for an optoelectronic device, and an optoelectronic device, in which the encapsulant having high light transmittance and low haze value can be provided even under the condition of low lamination, and the resin composition including the polyolefin resin can be used for manufacturing various encapsulants for an optoelectronic device, thereby providing excellent adhesive strength with the front substrate and back sheet included in the device, especially, a long-term adhesion property and improved heat resistance.