Lg Chem, Ltd

Lg Energy Solution, Ltd.

Jae Pil Koo

Yeong Rae Chang

Jung Hyun Seo

Jin Young Park

Jae Hoon Shim

Boo Kyung Kim

Yeong-Rae Chang

Min Soo Kim

Jaeyoung Kim

Jaehoon Shim

Soo Kyoung Lee

Joo Jong Moon

Young Jun Hong

Kyun Il Rah

Yeongrae Chang

Jin Seok Byun

Joon Koo Kang

Kyung Ki Hong

Soon Hwa Jung

Sang Hyuk Im

Na Young Shin

Sang-hyuk Im

Kyungki Hong

Jae-Hoon Shim

Eun Sang Yoo

Sung Su Kim

Jae Huoung Son

Sang-Hyuk Im

Tae Soon Kim

Hye Min Lee

Woong Ju Bang

Dong-Joo Kwon

Sung Jong Shin

Jae Hyoung Son

Hyung Oh Lim

Taeyeon Kim

Ha Yong Jeong

Hansik Yun

The powder transfer system includes a transfer pipe, through which powder is transferred, having a plurality of sections along the powder transfer direction, a plurality of sensing units provided for each section of the transfer pipe and provided to detect vibration of the transfer pipe when the powder is transferred for each section, a plurality of vibration units provided to apply vibration to each section of the transfer pipe, and a control part provided to individually control operation of the vibration unit for each section of the transfer pipe based on vibration data obtained from the sensing unit for each section of the transfer pipe.

Powder transfer system

The present disclosure relates to an optical laminate or a reddening-resistant layer. The present disclosure can provide an optical laminate that does not cause a so-called reddening phenomenon even when driven or maintained under extremely harsh conditions (e.g., very high temperature conditions), or a reddening-resistant layer applied thereto.

Reddening-resistant layer

The present disclosure provides a polarizing plate comprising: a polarizer; an optical laminate formed on one side of the polarizer and containing a polymer substrate and an antiglare layer; and a thermoplastic resin layer formed on the other side of the polarizer and containing a (meth)acrylate resin, and a liquid crystal panel and a display device including the polarizing plate.

Polarizing plate, and display device

The present disclosure provides an optical laminate including: a polymer substrate containing a polymer resin and rubber particles having a cross-sectional diameter of 10 to 500 nm dispersed in the polymer resin; and an antiglare layer containing a binder resin and organic fine particles, nano-inorganic particles and chain-shaped silica dispersed in the binder resin, wherein rubber particles having a cross-sectional diameter of 10 to 500 nm exist within 50% of the thickness of the antiglare layer from the interface between the polymer substrate and the antiglare layer, a polarizing plate including the optical laminate, and a liquid crystal display and a display device including the polarizing plate.

Optical laminate, polarizing plate, and display device

The present invention relates to an antireflection film including a low refractive index layer and a hard coating layer, the low refractive index layer including: a binder resin containing a crosslinked polymer of a photopolymerizable compound and a polysilsesquioxane substituted with one or more reactive functional groups; and inorganic fine particles dispersed in the binder resin, wherein a 10-point average roughness (Rz) of the shape of irregularities on the surface of the low refractive index layer is 0.05 &#x3bc;m to 0.2 &#x3bc;m.

Antireflection film

The present invention relates to an antireflection film which includes a hard coating layer and a low refractive index layer formed on the hard coating layer, wherein a roughness skewness (Rsk) of the concavo-convex shape of the surface is greater than 0.5 and less than 5, and a slope angle of the concavo-convex shape of the surface is greater than 0.01 degree and less than 0.2 degree, and a display device comprising the antireflection film.

Antireflection film having hard coating layer and display device including the same

The present invention relates to an antireflection film which includes a hard coating layer and a low refractive index layer formed on the hard coating layer, wherein the sum of the volume of the convex portion of the peak equal to or higher than the average line is less than 0.03 mmin the surface area of 1.47 mm, and the sum of the volume of the concave portion of the valley equal to or lower than the average line is less than 0.03 mmin the surface area of 1.47 mm, and a display device comprising the antireflection film.

Antireflection film and display device

The present invention relates to an antireflection film comprising a hard coating layer in which a ten-point average roughness (Rz) of the surface irregularities is 0.05 &#x3bc;m to 0.2 &#x3bc;m and an internal haze is 0.5% to 5%; and a low refractive index layer formed on the hard coating layer, and a display device comprising the antireflection film.

Antireflection film and display device having hard coating layer with specified surface roughness and internal haze

An exemplary embodiment of the present invention relates to an anti-glare coating composition and anti-glare coating film having excellent abrasion resistance and contamination resistance. The anti-glare coating composition according to the exemplary embodiment of the present invention comprises a) a binder resin; b) a fluorine-based UV curable functional group-containing compound; c) a photoinitiator; d) a surface curable photoinitiator; and e) a particulate of which a surface has an uneven pattern. In the case where a film is formed by using the anti-glare coating composition according to the exemplary embodiment of the present invention, it is possible to provide both abrasion resistance and contamination resistance by a single coating method, to maintain characteristics of abrasion resistance and contamination resistance when the film is rubbed, and to decrease and easily remove contamination by an oil component, such as a fingerprint mark.

Anti-glare coating composition and anti-glare coating film having superior abrasion resistance and contamination resistance

The present invention provides a composition for an anti-glare film that includes a binder resin; and an organic particle which is included in an amount of 1 to 30 parts by weight based on 100 parts by weight of the binder resin and in which concave and convex patterns are formed on a surface thereof, and an anti-glare film that is manufactured by using the same. Accordingly, the storage stability of a particle that is included in an anti-glare film for high resolution is improved to increase the durability and a lifespan of products, a glare phenomenon that is caused by incident light and recognized by an user is prevented, and image clarity and contrast ratio that is realized by using an image display device are improved.

Composition for anti-glare film and anti-glare film prepared using the same

The present invention provides a composition for an anti-glare film that includes a binder resin; and a core-shell particle having an average surface roughness ([Rz]) in the range of 0 to 2/M, and an anti-glare film that is manufactured by using the same. Accordingly, the storage stability of a particle that is included in an anti-glare film for high resolution is improved to increase the durability and a lifespan of products, a glare phenomenon that is caused by incident light and recognized by an user is prevented, and image clarity and contrast ratio that is realized by using an image display device are improved.

Growing community of inventors

Daejeon, South Korea

Jae Pil Koo