Lg Chem, Ltd

Silicon Works Co., Ltd.

Other

Lx Semicon Co., Ltd.

Ant21 Co., Ltd

Lg Energy Solution, Ltd.

Lotte Chemical Corporation

Sang Woo Kim

Seung Hee Lee

Ki Ho Ahn

Seunghee Lee

Yulliana Kim

Kyung Jun Kim

Youngdae Kim

Se Jin Shin

Dong Hyun Oh

Jung Ho Jo

Chan Hyo Park

Hye Ran Seong

Eun Ho Kho

Hye Won Jeong

Jin Kyu Lee

Hyun Kyu Kim

Kyoung Ho Ahn

Bu Gon Shin

Jung Min Choi

Seung Jin Lee

Kyungjun Kim

Joon Ho Na

Nam Gyun Kim

Ji Hun Kim

Min Choon Park

Yun Tack Han

Seong Sik Yoon

Yong Jung Kwon

An Young Kim

Sang Bum Ahn

Young Koan Ko

Sang Jun Park

Jung Hyun Tark

Hae Won Lee

Dae Gun Kim

Hun Cha

Kiho Ahn

Won Suk Jang

Young Kook Ahn

Tae Kyu Nam

Jongsung Park

Mi Ra Im

Jung Il Seo

Yeong Joon Son

Hyun Min Song

Min Hee Park

Jung Woong Park

Sejin Shin

Wook Bae

Jae Kyung Yang

Yu Na Kim

Kyu Cheol Lee

Kyoung Ryeol Baek

Myung Han Ko

Byong Cheol Kwon

Joo Shin Park

Kyung Han Ko

Jin Young Kwon

Dae Hwan Yoon

Dong Woo Kim

Sung Wan Jung

Chanhyo Park

In Ho Jeon

Hyeran Seong

Tae Heon Lee

Jong Seung Na

Se Won Kim

Won Seock Kim

Hey Jin Han

The present disclosure provides for sequentially turning on a plurality of power conversion modules according to the magnitude of load power at the time of driving the power conversion modules, operating power conversion modules which have already been turned on in an optimum efficiency interval, and providing increased load power through a power conversion module which has been newly turned on.

Power converting device, power management integrated circuit, and method for controlling power converting device

The present application relates to a polymerizable composition, a prepolymer, a phthalonitrile resin, a composite, a process for preparing the same, and a use thereof. The present application can provide a polymerizable composition comprising a curing agent which has excellent heat resistance and does not cause defects such as voids that may adversely affect physical properties. In addition, the present application allows for the polymerizable composition to exhibit appropriate curing properties, processing temperatures and process windows and to be capable of forming a composite of excellent physical properties. The present application can provide a resin having both advantages of a phthalonitrile resin and a polyimide by curing a phthalonitrile compound as a raw material monomer with a curing agent having a polyimide structure.

Polymerizable composition

Provided is a phthalonitrile-based resin, comprising repeat units formed by the reaction of a phthalonitrile compound and a curing agent, wherein the phthalonitrile compound comprises 4,4′-bis(3,4-dicyanophenoxy)diphenyloxide of the following Chemical Formula 1 and 4,4′-bis(3,4-dicyanophenoxy)biphenyl of the following Chemical Formula 2 at a weight ratio of 30:70 to 90:10:

Phthalonitrile-based resin with improved impact strength

The present invention relates to a low friction resin composite comprising a binder comprising phthalonitrile-based resin, and three or more kinds of fillers dispersed in the binder.

Low friction resin composites

A three-dimensional printing ink that has a viscosity suitable for three-dimensional printing, and improved performance.

Three-dimensional printing ink comprising a phthalonitrile oligomer

A curable resin composition includes a phthalonitrile oligomer, and a prepolymer thereof. According to the present invention, a curable resin composition, which has melt viscosity that can be controlled within a wide range, and thus, can be applied in a larger number of fields.

Curable resin composition comprising a phthalonitrile oligomer and a prepolymer thereof

The present application relates to a curable composition. The present application provides a curable composition comprising an internal heat source for generating heat by application of an alternate-current magnetic field from the outside, together with a phthalonitrile compound and a curing agent therefor. The curable composition can precisely control the heat generated from the internal heat source according to the strength of the alternate-current magnetic field to precisely control curing conditions of the curable composition.

Curable composition

The present disclosure, which relates to a power management integrated circuit to dynamically control ripples of driving voltages, allows reducing power consumption of the power management integrated circuit in a section where there is no operation for a display.

Display device and power management integrated circuit

The present invention relates to a low friction polymerizable composition, a prepolymer thereof, and a friction component material prepared using the same, and the low friction polymerizable composition according to the present invention includes a curing agent and a filler together with a phthalonitrile compound, and thus has an excellent low friction property as well as high heat resistance and excellent processability.

Low-friction polymerizable composition

The polymerizable composition of the present application may exhibit a wide process window to have excellent workability, and may form a phthalonitrile resin having excellent heat resistance or a prepolymer thereof.

The present invention relates to a resin composition, and a brake pad friction material made of the resin composition. The resin composition according to the present invention has high heat resistance and excellent processability, and thus enables the preparation of a brake pad friction material that is capable of securing improved durability and stable brake performance.

Resin composition for brake pad friction materials and brake pad friction materials made of the resin composition

The compound of the present application has a low melting point and excellent flexibility, and the like, so that a phthalonitrile resin, a prepolymer thereof, or a polymerizable composition forming the same can exhibit excellent workability and a wide process window and it can be made to ensure improved impact strength. The compound can form the phthalonitrile resin or the like into a liquid phase or form it into a rubber phase. Such a phthalonitrile resin or the like can be applied to various applications.

Compound

A polymerizable composition, a prepolymer, a phthalonitrile resin, or a composite provided herein has excellent heat resistance and does not cause defects that may adversely affect physical properties. In addition, the polymerizable composition exhibits appropriate curing properties, processing temperatures and process windows and to be capable of forming a composite of excellent physical properties.

The present application relates to a polymerizable composition, a prepolymer, a phthalonitrile resin, a composite, a method for producing the same, and a use thereof. The present application can provide a polymerizable composition, a prepolymer and a phthalonitrile resin capable of forming a composite showing proper curing property, melting temperature and process window and having excellent physical properties such as heat resistance and rigidity.

The compound of the present application has a low melting point and excellent flexibility, and the like, so that a phthalonitrile resin or a prepolymer thereof or a polymerizable composition forming the same can exhibit excellent workability and a wide process window and it can be made to ensure improved impact strength. The compound can form the phthalonitrile resin or the like into a liquid phase or form it into a rubber phase. Such a phthalonitrile resin or the like can be applied to various applications.

Growing community of inventors

Daejeon, South Korea

Sang Woo Kim