Samsung Sdi Co., Inc.

Cheil Industries Inc.

Samsung Electronics Co., Ltd.

Yong Woon Kim

Mun Bo Ko

Hae Ryong Chung

Kyoung Ah Oh

Min Hye Kim

Nak Hyun Sung

Eun Kyeong Seo

Ki Ho Park

Jin Joo Kim

Jang Hoon Lee

Min Jung Kim

Seon Oh Hwang

Jung Kyu Lee

Provided are a flexible window film and a display apparatus comprising same, the flexible window film having a substrate layer, a buffer layer and a hard coating layer that are sequentially layered, wherein the buffer layer comprises, in a thickness direction, a first area in which the amount of an amide group gradually increases from the interface between the hard coating layer and the buffer layer, and a second area in which the amount of an amide group gradually decreases from the interface between the substrate layer and the buffer layer.

Flexible window film and display apparatus comprising same

An electronic device according to various embodiments may include an electromagnetic radiation (EMR) sensor panel and a sensor circuit configured to detect a stylus pen, using the EMR sensor panel, wherein the EMR sensor panel comprises a first layer, a second layer, and a third layer which are substantially parallel to the display panel, the first layer comprises a first plurality of conductive lines which extend parallel to one another in a first direction, the second layer comprises a second plurality of conductive lines which extend parallel to one another in a second direction substantially perpendicular to the first direction, and the third layer includes a third plurality of conductive lines, each of the third plurality of conductive lines electrically connected to ends of respective two of the first plurality of the conductive lines or the second plurality of the conductive lines, through conductive vias formed through at least one of the first layer, the second layer, or the third layer.

Electronic device comprising sensing panel

A polarizing plate includes a polarizer; a first retardation film formed on a lower surface of the polarizer and having an in-plane retardation (Ro) at a wavelength of about 550 nm of about 180 nm to about 220 nm; and a second retardation film formed on a lower surface of the first retardation film and having an in-plane retardation (Ro) at a wavelength of about 550 nm of about 50 nm to about 80 nm. The first and second retardation films have thickness direction retardations (Rth) of opposite signs at a wavelength of about 550 nm. An optical display includes the polarizing plate.

Polarizing plate and optical display including the same

A folder type polarizing film for OLEDs and a display device, the film including a polarizer; a transparent support attached to an upper surface of the polarizer, the transparent support being a cycloolefin polymer film; and a compensation film attached to a lower surface of the polarizer, the compensation film being a cycloolefin polymer having a phase difference of &#x3bb;/4 relative to a polarization axis of the polarizer.

Folder type polarizing film for organic light emitting diode

A polarizing plate includes a polarizer, and a protective film on one side of the polarizer and including a reverse dispersion liquid crystal coating layer having &#x3bb;/4 retardation. An optical display panel includes the polarizing plate. The polarizing plate has a depolarization function and allows for viewing of the display panel through polarizing sunglasses.

A polarizing plate includes a polarizer having absorption and transmission axes, a protective film on an upper surface of the polarizer, a half-wavelength (&#x3bb;/2) retardation film on a lower surface of the polarizer, an adhesive layer on a lower surface of the half-wavelength (&#x3bb;/2) retardation film, and a quarter-wavelength (&#x3bb;/4) retardation film on a lower surface of the adhesive layer. An absolute orthogonal b-coordinate value based on a CIELAB color coordinate system of the polarizing plate may be approximately 3 or less when the polarizing plate is stacked with a reference polarizing plate having a degree of polarization of at least 99.9% such that an angle between the absorption axis of the polarizer and an absorption axis of a polarizer of the reference polarizing plate or an angle between the transmission axis of the polarizer and a transmission axis of the polarizer of the reference polarizing plate is 90&#xb0;.

Growing community of inventors

Uiwang-si, South Korea

Yong Woon Kim