Lg Chem, Ltd

Shanjin Optoelectronics (suzhou) Co., Ltd.

Shanjin Optoelectronics (nanjing) Co., Ltd.

Hyun Hee Son

Se Woo Yang

Hyoung Sook Park

Dong Hun Lee

So Ra Yoon

Sul Ki Han

Seung Ju Noh

Seul Ki Han

Ha Song Yun

Yeong Rae Chang

Moon Soo Park

Hyuk Yoon

Yeon Keun Lee

Sin Young Kim

Jae Hoon Shim

Mun Kyu Joo

Kwang Su Seo

Deok Hwan Kim

Soo Kyoung Lee

Ji Yeong Lee

Hyun Jee Yoo

Jang Soon Kim

Hyun Suk Kim

Se Ra Kim

Jung Ok Moon

Hyun Woo Park

Dong Choon Kim

Ki Uk Lim

Jung Woo Lee

Ban Seok Choi

Woo Yeon Kim

Jong Wan Hong

Hae Sung Cho

Chang Ik Song

Jin Ah Seok

Jun Gu Yeo

Yoon Jeong Baek

Yoobin Kim

Changhwa Ahn

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

A pressure-sensitive adhesive composition and a use thereof are provided. The present application can provide a pressure-sensitive adhesive composition which has excellent performance to block ultraviolet rays including a blue region of 380 nm or more and exhibits excellent durability upon reliability evaluation without deteriorating the optical characteristics of a polarizing plate when applied to the polarizing plate. The pressure-sensitive adhesive composition of the present application can be used, for example, for a polarizing plate and an organic light emitting device.

Adhesive composition and use thereof

An optical laminate is provided where stable durability is secured even at a high temperature, particularly an ultra-high temperature of about 100&#xb0; C. or higher, no white turbidity is caused, other physical properties required for the optical laminate are also excellent, and even in the case of being disposed adjacent to the electrode, corrosion of the relevant electrode or the like is not induced.

Optical laminate

An optical laminate is provided where stable durability is secured even at a high temperature, particularly an ultrahigh temperature of about 100&#xb0; C. or higher, a foaming phenomenon or the like in a pressure-sensitive adhesive layer is also suppressed or prevented, other physical properties required for the optical laminate are also excellent, and even in the case of being disposed adjacent to the electrode, corrosion of the relevant electrode or the like is not induced.

An adhesive composition is provided. The adhesive composition includes a polyvinyl alcohol-based resin; a melamine-based crosslinking agent; an acid catalyst; and a silane-based additive. The weight ratio of the melamine-based crosslinking agent and the acid catalyst is from 5:1 to 1:1. The acid catalyst also has a sulfonic acid group. A protective film and a polarizing plate including an adhesive layer including the adhesive composition, and an image display device including the polarizing plate is also provided.

Adhesive composition, protective film and polarizing plate which comprise adhesive layer comprising same, and image display device comprising same

An optical laminate is provided, wherein stable durability is secured even at a high temperature, particularly an ultra-high temperature of about 100&#xb0; C. or more, other physical properties required for the optical laminate are also excellent, and even in the case of being disposed adjacent to the electrode, corrosion of the relevant electrode or the like is not induced.

The present application relates to a pressure-sensitive adhesive composition and a use thereof. The polarizing plate to which the pressure-sensitive adhesive composition of the present application is applied has an advantage that the performance capable of blocking the blue light, for example, the light having a wavelength region of 380 nm or more, is particularly excellent, when attached to an organic light emitting panel, especially, an organic light emitting panel comprising a plastic substrate.

Pressure-sensitive adhesive composition

The present application relates to a photocurable solventless pressure-sensitive adhesive composition, a pressure-sensitive adhesive polarizing plate and a display device. According to the present application, a pressure-sensitive adhesive composition, a polarizing plate and a liquid crystal device, which have excellent durability and antistatic abilities, can be provided.

Pressure-sensitive adhesive composition, polarizing plate, and optical member

The present application relates to a cross-linkable composition, and for example, to a cross-linkable composition which can form a membrane having an excellent interfacial adhesion with other layers and cause no detachment phenomenon when forming a membrane in a structure of a pressure-sensitive adhesive optical member or the like.

Cross-linkable composition

As a pressure-sensitive adhesive polarizing plate, for example, a pressure-sensitive adhesive polarizing plate allowing a pressure-sensitive adhesive layer in the polarizing plate to have an excellent interfacial adhesion with another layer and have no detachment phenomenon can be provided in the present application.

Pressure-sensitive adhesive polarizing plate

A compound applicable to various uses can be provided in the present application. In one embodiment, the compound can be included in a cross-linkable composition to serve as a crosslinking rate regulator. In another embodiment, the compound can be applied to a cross-linkable composition such that a membrane formed by the cross-linkable composition has excellent interfacial adhesion with another membrane, and also prevent the occurrence of leakage of the membrane formed by the cross-linkable composition.

Compound

The present application relates to a display device. The present application can provide a display device in which reflection of external light is reduced to improve a contrast ratio. Such a display device can be applied to not only OLED, a self-luminous display device, but also various display devices including LCD, a non-self-luminous display device, and the like, and can be also implemented as a flexible display device.

Display device

An optical element is provided. The optical element is a light-dividing element, for example an element that can divide incident light into at least two kinds of light having different polarized states. The optical element can be used to realize a stereoscopic image.

Growing community of inventors

Daejeon, South Korea

Hyun Hee Son