Samsung Sdi Co., Inc.

Hyundai Motor Company

Kia Motors Corporation

Samsung Electronics Co., Ltd.

Samsung Electro-mechanics Co., Ltd.

Lg Hausys, Ltd.

Ms Autotech Co., Ltd.

Jin Won Co., Ltd.

Jeong Ho Lee

Young Oh

Nam Cheol Kim

Seung Mok Lee

Young Hyun Ju

Dong Ho Wee

Dong Eun Cha

Jin Su Kim

Yong Un Jung

Jang Hyun Cho

Seong Hoon Lee

Hyun Kyung Kim

Young Gwan Ko

Shang Hoon Seo

Hun Soo Kim

Kwang Jae Choi

Bong Ju Cho

Dae Seob Shim

Jeong Il Lee

Hee Chan Yang

Yong Won Jeong

Jo Han Kim

Myung Sam Kang

Hoo Taek Cho

Ki Tae Kim

Seung Hwan Lee

Cheol Kyu Kim

Sang Kyu Lee

Tae Soo Jung

Hee Soo Yang

Myung Eun Kim

Hae Ryong Kim

Nae Ung Jang

Jin Wook Lee

Kwang Sup Jeong

Ju Yong Park

Jin Woo Kim

Yong Jong Park

Young Jin Cho

Chun Ho Park

Young Do Kweon

Sang Soo Lee

Moon Il Kim

Sang Cheon Park

Seon Hee Moon

Sung Roh Yoon

Hyeok Jun Choe

Dae Gyu Lee

Chan Joo Moon

Sung Jun Hong

Kyoung Min Cho

Myeong Jin Kim

Eui Young Chung

Sei Joon Kim

Jeong Bin Kim

Chanjoo Moon

Euihan Jeong

Seong Hwan Ryu

Jeong Ii Lee

Yeong Sun Choi

A polarizing plate and a liquid crystal display including the same are provided. A polarizing plate includes a polarizing film and a contrast-improving optical film sequentially stacked in the stated order. The contrast-improving optical film includes a contrast-improving layer including a first resin layer and a second resin layer facing the first resin layer. The second resin layer includes a patterned portion having optical patterns and a flat section between the optical patterns. The second resin layer satisfies Equation 1, and the polarizing plate has a contrast ratio gain of about 1.00 or more, as represented by Equation 2.

Polarizing plate having engraved optical patterns and liquid crystal display including the same

A polarizing plate and an optical display apparatus including the same are provided. A polarizing plate includes: a polarizer; and a pattern layer stacked on a light exit surface of the polarizer, and the pattern layer includes a second resin layer and a first resin layer sequentially stacked from the polarizer; a first patterned portion including a plurality of first optical patterns is formed at an interface between the first resin layer and the second resin layer; and a second patterned portion including a plurality of second optical patterns is formed on a lower surface of the second resin layer, the first optical patterns and the second optical patterns satisfying Relations 1 and 2.

Polarizing plate and optical display apparatus comprising the same

A polarizing plate includes: a polarizer; a pattern layer on one surface of the polarizer, the pattern layer including a first refractive index layer having at least one engraved pattern and a second refractive index layer having a filling pattern filling at least a portion of the engraved pattern, the first refractive index layer having a higher refractive index than the second refractive index layer; and a first protective layer. The polarizing plate has a structure in which the polarizer, the second refractive index layer, the first refractive index layer and the first protective layer are sequentially stacked in that order, or in which the polarizer, the first protective layer, the second refractive index layer and the first refractive index layer are sequentially stacked in that order. The first protective layer includes a base film including at least one resin of triacetylcellulose, polyethylene terephthalate, cyclic olefin polymer, and acrylic resins.

Polarizing plate and liquid crystal display comprising the same

A polarizing plate and an optical display including the same are provided. A polarizing plate includes: a polarizing film; a first base layer; and a pattern layer, the first base layer and the pattern layer being sequentially arranged on a light exit surface of the polarizing film, and the pattern layer includes a first layer and a second layer sequentially arranged on the first base layer, the first layer having a higher index of refraction than the second layer, and the first layer includes a patterned portion at at least a portion thereof facing the second layer, the patterned portion including at least two optical patterns and a flat section between optical patterns of the at least two optical patterns that are adjacent to each other.

Polarizing plate and optical display comprising the same

A polarizing plate and a liquid crystal display including the same are provided. A polarizing plate includes: a polarizer; and a pattern layer on a light exit surface of the polarizer, the pattern layer including a first resin layer and a second resin layer sequentially arranged on the polarizer, a pattern portion being located at an interface between the first resin layer and the second resin layer and being composed of at least two pattern groups repeatedly arranged therein, each of the pattern groups including at least two engraved optical patterns; and at least two of the engraved optical patterns in each of the pattern groups having different aspect ratios and different base angles.

A polarizing plate and an optical display device comprising same are provided. The polarizing plate comprises: a polarizer; and a pattern layer disposed on the upper surface of the polarizer. The pattern layer includes a first resin layer, wherein the first resin layer has one or more intaglio patterns formed on the lower surface thereof. The intaglio pattern has side surfaces, and a first surface and a second surface having different base angles with respect to the maximum width of the intaglio pattern are continuously formed on the side surfaces. The first and second surfaces satisfy Equation 1, and when h1 is a height projected on the first surface and h2 is a height projected on the second surface, among the maximum heights of the intaglio pattern, h1 and h2 satisfy Equation 2.

Polarizing plate and optical display device comprising same

Provided are a polarizing plate and an optical display device including same, the polarizing plate comprising a polarizing film and a contrast ratio enhancement layer formed on a light-emitting surface of the polarizing film, wherein the contrast ratio enhancement layer comprises: a first resin layer including a pattern unit having one or more engraved patterns and a flat portion formed between the engraved patterns; and a second resin layer directly formed on the pattern unit, wherein the engraved patterns have a base angle of approximately 75&#xb0; to approximately 90&#xb0;, the pattern unit satisfies formula 1, the first resin layer has a refractive index larger than that of the second resin layer, and the first resin layer includes a dye of which the maximum absorption wavelength is approximately 550 nm to approximately 620 nm.

Polarizing plate and optical display device including same

A polarizer and optical display device comprising the same are disclosed. Specifically, the polarizer comprises: a polarizing film; and a contrast ratio improving film formed on one surface of the polarizing film, wherein the contrast ratio improving film comprises a contrast ratio improving layer consisting of a first protective layer, and first and second resin layers facing each other, and the first resin layer has: pattern parts having two or more optical patterns on one surface thereof that faces the second resin layer and a flat part between the optical pattern and another immediately adjacent optical pattern.

Polarizer and optical display device comprising same

A semiconductor package includes a frame having a wiring structure and having a recess portion, a semiconductor chip having an active surface with a connection pad disposed thereon and disposed in the recess portion, an encapsulant sealing the semiconductor chip, and a redistribution layer having a first via connected to the connection and a second via connected to a portion of the wiring structure. The semiconductor chip includes a protective insulating film disposed on the active surface and having an opening exposing a region of the connection pad, and a redistribution capping layer connected to the region of the connection pad and extending onto the protective insulating film, and a surface of the redistribution capping layer is substantially the same level as a surface of the portion of the wiring structure, exposed from the first surface.

Semiconductor package including frame in which semiconductor chip is embedded

Polarizing plate having optical patterns and liquid crystal display including the same

Provided are a contrast ratio improving optical film, a polarizing plate comprising the same, and a liquid crystal display device comprising the same, wherein the contrast ratio improving optical film comprises a contrast ratio improving layer. The contrast ratio improving layer comprises a first resin layer and a second resin layer which faces the first resin layer, wherein the second resin layer comprises a pattern part having optical patterns and a flat part between the optical patterns. The optical patterns have at least one inclined surface with respect to the flat part, and the flat part or the inclined surface has a light absorption layer formed thereon. The contrast ratio improving optical film has a lowest reflectance of 0.5% or less.

Contrast ratio improving optical film, polarizing plate comprising same, and liquid crystal display device comprising same

Growing community of inventors

Suwon-si, South Korea

Jeong Ho Lee