Cheil Industries Inc.

O Yong Jeong

Chul Goo Chi

Seong Hoon Lee

Man Suk Kim

Sung Hyun Joo

Jong Hyuk Eun

Jae Han Kim

Young Pil Jung

Bae Wook Lee

Sung Eun Lee

Seok Jin Park

A protective sheet includes a base layer, an interfacial layer, and a skin layer stacked in order. The base layer includes an aromatic polycarbonate resin, the interfacial layer includes an aliphatic polycarbonate resin; and the skin layer includes a cycloolefin polymer (COP) resin.

Protective sheet for liquid crystal display screens and liquid crystal display including the same

Disclosed herein is a light guide panel for a backlight unit of a liquid crystal display (LCD). The light guide panel enables adjustment in viewing angle and brightness at a specific position and angle by controlling a cross-sectional shape of front prisms of the light guide panel.

Light guide panel comprising symmetric front prism and asymmetric front prism for back light unit of LCD

A light guide plate for an LCD back light unit has a rear surface formed with a main prism portion including a plurality of prisms, and a front surface formed with a front-lens part including a plurality of optical members such as lenticular lenses or microlenses so as to improve visibility of a predetermined pattern of the main prism part, and a liquid crystal display device using the light guide plate.

Light guide panel for LCD back light unit and LCD back light unit thereby

A light guide panel includes a lateral side configured to transmit light to an interior of the light guide panel, a rear side configured to reflect light to the interior of the light guide panel, and a front side configured to emit light from the interior of the light guide panel, wherein the rear side includes a repeating pattern of regions, each region having a plurality of wedge-shaped rear prisms disposed therein, and the wedge-shaped rear prisms include at least one of a side having a predetermined radius of curvature and a side having a point of inflection.

Light guide panel with curved wedge-shape prisms, and display and methods including the same

Growing community of inventors

Uiwang-si, South Korea

O Yong Jeong