Lg Chem, Ltd

Nari Kim

Dong Mok Shin

Ji Ho Kim

Hye Mi Oh

Sung Yong Min

Byeong In Ahn

Joo Yeon Seo

Hoyong Lee

Sehwan Son

Du Hyeon Shin

Seijung Park

Sang Pil Moon

Hyun Seong Ko

Jiyeon Sung

Taesung Park

Dyu Hieu Le

The present specification relates to a color conversion film comprising a color conversion functional layer including a phase change material, and a backlight unit and a display apparatus including the color conversion film.

Colour conversion film, and back light unit and display device comprising same

The present disclosure provides a color conversion film, and a backlight unit and a display device comprising the color conversion film.

Color changing film, and backlight unit and display device which comprise same

The present specification relates to a display device including: a liquid crystal panel; and a backlight unit, in which the backlight unit includes one or more color conversion films, the liquid crystal panel or backlight unit includes a light absorption layer, and the color conversion film includes, during light irradiation, a first light emission peak in which a light emission peak having the largest height within a wavelength range of 500 nm to 560 nm is present within 520 nm to 535 nm and a full width at half maximum of the light emission peak is 50 nm or less and a second light emission peak in which a light emission peak having the largest height within a wavelength range of 600 nm to 780 nm is present within 625 nm to 640 nm and a full width at half maximum of the light emission peak is 60 nm or less.

Display device

The present specification relates to a color conversion film comprising a color conversion functional layer including a microcapsule phase change material, and a backlight unit and a display apparatus including the same.

The present specification relates to a compound, and a color conversion film, a backlight unit, and a display device, including the same.

Compound and color conversion film comprising same

The present specification relates to a compound, and a color conversion film, a backlight unit and a display apparatus including the same.

Compound and color conversion film comprising same, backlight unit, and display device

The present specification relates to a color conversion film, and a backlight unit and a display device, including the same.

Color shifting film, and backlight unit and display device comprising same

The invention described in the present specification relates to a color conversion film including a resin matrix; and an organic fluorescent substance dispersed in the resin matrix, and absorbing blue or green light and emitting light having a wavelength different from the absorbing light, wherein the resin matrix includes a thermoplastic resin, and the color conversion film has a light emission peak with a FWHM of 60 nm or less, quantum efficiency of 80% or greater and an absorption coefficient of 30,000 Mcmor greater at a maximum absorption wavelength when irradiating light having a light emission peak at 450 nm, a FWHM of 40 nm or less and monomodal light emission intensity distribution, a method for preparing the same, and a backlight unit including the color conversion film.

Color conversion film, method for producing same, back-light unit and display apparatus

Color conversion film comprising a color conversion functional layer including a solid phase change material, and back light unit and display device comprising same

The invention described in the present specification relates to a color conversion film including: a color conversion layer which includes a resin matrix, and an organic fluorescent substance that is dispersed in the resin matrix, and emits light with a wavelength different from that of irradiated light when irradiated with light comprising a wavelength of 450 nm, in which the color conversion film includes a color shift compensation polymer, which allows a color difference change of white light emitted to be within 0.05 when an entire surface of the color conversion film is irradiated with blue light having a luminance of 600 nit at 60&#xb0; C. for 1,000 hours, in the color conversion layer or in an additional layer disposed on the color conversion layer, a backlight unit including the same, and a display device including the same.

Color conversion film, and backlight unit and display apparatus comprising same

The invention described in the present specification relates to a color conversion film including a resin matrix; and an organic fluorescent substance, wherein the color conversion film has a light emission peak with FWHM of 70 nm or less when irradiating light having a light emission peak of a 450 nm wavelength, a FWHM of 40 nm or less and monomodal light emission intensity distribution, and a ratio of light emission intensity at 600 nm to light emission intensity at a maximum light emission wavelength is 1:3 or higher, a method for preparing the same, and a back light unit including the color conversion film.

Color conversion film and back light unit and display apparatus comprising the same

The invention described in the present specification relates to a color conversion film including a resin matrix; and an organic fluorescent substance dispersed in the resin matrix, wherein the organic fluorescent substance includes a green fluorescent substance having a maximum light emission wavelength in a 510 nm to 560 nm range when irradiating light including a 450 nm wavelength, and a red fluorescent substance having a maximum light emission wavelength in a 600 nm to 660 nm range when irradiating light including a 450 nm wavelength, the green fluorescent substance and the red fluorescent substance have a molar ratio of 5:1 to 50:1, and the color conversion film has a light emission peak with a full width at half maximum (FWHM) of 50 nm or less in a 510 nm to 560 nm range and a light emission peak with a FWHM of 90 nm or less in a 600 nm to 660 nm range when irradiating light, a method for preparing the same, and a backlight unit including the color conversion film.

Color conversion film, production method for same, and backlight unit and display device comprising same

The invention described in the present specification relates to a backlight unit including a light source including a light emission lamp emitting light including a 450 nm wavelength, and an inorganic fluorescent substance provided at least a part of inside or on a surface of the lamp and having a maximum light emission wavelength in a 510 nm to 560 nm range when irradiating light including a 450 nm wavelength; and a color conversion film including an organic fluorescent substance, and having a maximum light emission wavelength in a 610 nm to 660 nm range when irradiating light emitted from the light emission lamp or the inorganic fluorescent substance, and a display apparatus including the same.

Back-light unit and display apparatus comprising same

The invention described in the present specification relates to a color conversion film including: a substrate; a color conversion layer provided on the substrate; and a pressure-sensitive adhesive or adhesive layer provided on the color conversion layer, in which the color conversion layer includes an organic fluorescent material dispersed therein and the pressure-sensitive adhesive or adhesive layer includes light diffusion particles dispersed therein, a backlight unit including the same, and a display device including the same.

Growing community of inventors

Daejeon, South Korea

Nari Kim