Lg Chem, Ltd

Eun Seok Park

Sung Kil Hong

Dai Seung Choi

Sung-Ho Chun

Min Hyung Lee

Jung Hyun Kim

Kyung Chang Seo

Hyeong Bin Jang

Mi Ra Hong

Ji Hye Kim

Dong Woo Yoo

Min Young Lim

Dong-Woo Yoo

Sung Ho Chun

Minyoung Lim

Jung Ha Park

Yongmi Kim

Seung Yeon Hwang

Junhyun An

Sumin Park

The present application relates to a compound of Formula 1, a binder resin, a negative-type photosensitive resin composition, and a display device comprising a black bank formed using same.

Compound, binder resin, negative-type photosensitive resin composition, and display device comprising black bank formed using same

The present invention relates to a photoresist composition capable of realizing excellent pattern performance during formation of fine patterns, and of preparing a photoresist film that is excellent in chemical stability of a plating solution, and a photoresist film using the same.

Photoresist composition and photoresist film using the same

The present invention relates to a vertical alignment layer including a cyclic olefin copolymer, and more specifically, the present invention relates to a vertical alignment layer capable of having alignment even in a low temperature process, and exhibiting excellent liquid crystal vertical alignment by including a cyclic olefin copolymer having a specific substituent.

Vertical alignment layer comprising cyclic olefin copolymer

There are provided a photoreactive copolymer and an alignment layer comprising the same, and more particularly, to a photoreactive copolymer including a copolymer of two different kinds of monomers, and an alignment layer comprising the same. The photoreactive copolymer according to the present invention may have excellent liquid crystal alignment property and alignment speed, easily change an alignment direction depending on a polarization direction, and have excellent solubility to an organic solvent, such that the photoreactive copolymer may be used in various fields such as a liquid crystal device, and the like.

Photoreactive copolymer and alignment layer comprising the same

There are provided a novel cyclic olefin compound having a photoreactive group and a photoreactive polymer. The cyclic olefin compound is applicable to various photoreactions, such as of liquid crystal alignment layers and can be preferably used as a precursor of various organic compounds or polymers.

Cyclic olefin compound having photoreactive group and photoreactive polymer

The present description relates to a polymerizable liquid crystal compound, a polymerizable liquid crystal composition including the same, and an optically anisotropic body. The polymerizable liquid crystal compound includes a radical derived from the first liquid crystal molecule including a mesogen group having a non-aromatic ring; a radical derived from the second liquid crystal molecule including a mesogen group that has a structure different from said mesogen group having a non-aromatic ring and includes a ring containing a double bond; and a linker that has a specific structure and links the sp3-hybridized carbon in the non-aromatic ring of the radical derived from the first liquid crystal molecule and the sp2-hybridized carbon in the mesogen group of the radical derived from the second liquid crystal molecule, wherein at least one of the radicals derived from the first and the second liquid crystal molecules may include one or more polymerizable groups which are connected to the mesogen group directly or via spacer groups. Such polymerizable liquid crystal compound makes it possible to exhibit stable reverse wavelength dispersion solely or by being mixed with other liquid crystal materials.

Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optical anisotropic body

Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optically anisotropic body

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Daejeon, South Korea

Eun Seok Park