Lg Chem, Ltd

Lg Energy Solution, Ltd.

Deok Hwan Kim

Yeon Keun Lee

Mun Kyu Joo

Hyun Hee Son

Bongjun Kim

Jung Doo Kim

Jun Haeng Lee

Dong Choon Kim

Junhaeng Lee

Jong Seok Kim

Sang Jun Park

Ji Hoon Park

Yongnam Kim

Seiyong Kim

Minhyuk Yun

Go Eun Lee

Sae Young Oh

A charging and discharging device including a plurality of pressing plates and at least one spacer for supporting a gas pocket of a battery cell to prevent gas pocket interference between battery cells and increase the space utilization rate of the gas pocket during the formation process of the battery cell.

Charging and discharging apparatus comprising spacers for supporting gas pockets of battery cells

The present specification relates to an optical film, and a display device including an optical film, comprising a dye or pigment absorbing at least some of a wavelength of 490 nm to 510 nm; having a transmission color of a D65 light source, a CIE standard illuminant, of −8<a*<8 and −8<b*<8, wherein a* indicates a direction the transmission color is leaned between red and green and b* indicates a direction the transmission color is leaned between yellow and blue; and satisfying the following Equations 1 and 2:%(500 nm)<%(530 nm),  [Equation 1][%(500 nm)×1.8]<[%(460 nm)+%(610 nm)]  [Equation 2] wherein, in Equations 1 and 2, T % (A nm) is transmittance at a wavelength of A nm.

Optical film and display device comprising same

A blue light cut film including a diazaporphyrin-based compound of Chemical Formula 1, having absorption in a 380 nm to 450 nm range, and having a main absorption peak in a 560 nm to 600 nm range, wherein the main absorption peak has a full width at half the peak maximum of 30 nm or less.

Blue light cut film, optical filter comprising same, and display device

Provided is a circularly polarizing plate capable of improving a reflection color by using a retardation film with flat dispersion characteristics, and an OLED device comprising the circularly polarizing plate.

Circular polarizing plate

A circularly polarizing plate capable of improving the tone of reflective color sense by using a retardation film having flat dispersion characteristics; and an OLED device comprising the circularly polarizing plate.

Circularly polarizing plate

The present application relates to an adhesive composition, an adhesive film, an adhesive optical filter and a display device.

Adhesive composition, adhesive film, adhesive optical filter and display device

A vehicle lamp and a method for manufacturing a vehicle lamp. The vehicle lamp includes a lower substrate, a fluorescent film and a color filter stacked in this order. The fluorescent film and the color filter include polydimethylsiloxane (PDMS).

Vehicle lamp and method for manufacturing same

A liquid crystal cell, a manufacturing method thereof and a use thereof are provided in the present disclosure. The liquid crystal cell is in a normally transparent mode, and has excellent transmittance-variable characteristics in a transparent mode and a scattering mode and excellent haze characteristics in the scattering mode. Such liquid crystal cell may be applied to various light modulation devices, such as a smart window, a window protective film, a flexible display element, a light shielding plate for transparent displays, an active retarder for 3D image displays or a viewing angle control film.

Liquid crystal cell

A liquid crystal cell and a manufacturing method thereof and a use thereof are provided in the present disclosure. The liquid crystal cell is in a normally transparent mode, and has excellent transmittance-variable characteristics in a transparent mode and a scattering mode and excellent haze characteristics in the scattering mode. Such liquid crystal cell may be applied to various light modulation devices, such as a smart window, a window protective film, a flexible display element, a light shielding plate for transparent displays, an active retarder for 3D image displays or a viewing angle control film.

A method for manufacturing a laminate for an organic-inorganic hybrid solar cell, the method including forming a metal precursor layer by using a metal precursor solution, and forming a common layer and an electrode by applying a metal hydride onto the metal precursor layer.

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Daejeon, South Korea

Deok Hwan Kim