Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

Sun-Young Jung

Seung-Yong Song

Oh-June Kwon

Young-Seo Choi

Young-Cheol Joo

Kwan-Hee Lee

Ji-Hun Ryu

Jin-Hwan Jeon

Ji-hun Ryu

Jin-Woo Park

Dong-Jin Kim

Il-Sang Lee

Min-Soo Kim

Ji-Young Moon

Charles Joo

Dong-Su Yee

Chan-Kyoung Moon

Kuen-Dong Ha

Jung-Jun Im

Sang-Wook Sin

Sang-Wook Shin

Jong-Hyuk Lee

Min-Su Kim

So-Young Lee

Yoon-Hyeung Cho

Min-Ho Oh

Yong-Tak Kim

Byoung-Duk Lee

Kwan Hee Lee

Seung Yong Song

Won-Sik Hyun

Yun-Ah Chung

Sun-Hwa Kim

Young Seo Choi

Hyun-Min Hwang

Dai-Han Cho

Soo-Youn Kim

Hyun-Hee Lee

Jang-Hwan Shin

Chan-Hee Wang

Leonid Kaplan

Ji-Ho Kang

Sang-hwan Cho

Dae-Ho Lim

Ou-Hyen Kim

Rog Hur

In-Soo Lee

An organic light-emitting display apparatus for selectively realizing circular polarization according to external light conditions, including a substrate; an organic light-emitting device on the substrate; a sealing member on the organic light-emitting device; a phase retardation layer on a surface of the substrate, the organic light-emitting device, or the sealing member; and a linear polarization layer on another surface of the substrate, the organic light-emitting device, or the sealing member, wherein the linear polarization layer is located to be closer to a source of external light than the phase retardation layer, and wherein the linear polarization layer comprises a photochromic material.

Organic light-emitting display apparatus

A method of fabricating a sputtering target includes preparing a first powder material including at least one of a tin oxide and a mesh-forming oxide; mixing the first powder material and a second powder material comprising carbon or a tin oxide to prepare a mixture; simultaneously performing a primary compression and primary sintering on the mixture in a reduction atmosphere; and simultaneously performing a secondary compression and secondary sintering on the mixture in the reduction atmosphere to prepare the sputtering target.

Method of fabricating sputtering target, sputtering target using the method, and method of manufacturing organic light-emitting display apparatus using the sputtering target

A method of fabricating a sputtering target is provided. The method includes preparing a first powder material, wherein the first powder material includes tin oxide; preparing a mixture by mixing the first powder material and a second powder material, wherein the second powder material includes carbon; and fabricating the sputtering target by compressing and sintering the mixture simultaneously in a reducing atmosphere.

Sputtering target, method of fabricating the same, and method of fabricating an organic light emitting display apparatus

An organic light emitting display apparatus includes a substrate and includes an organic light emitting device that overlaps the substrate and includes an organic layer. The organic light emitting display apparatus further includes a planarization layer that overlaps the organic light emitting device and includes an organic material, wherein the organic light emitting device is disposed between the substrate and the planarization layer. The organic light emitting display apparatus further includes an encapsulation layer that overlaps the planarization layer and includes an inorganic material, wherein the planarization layer is disposed between the organic light emitting device and a portion of the encapsulation layer. The organic light emitting display apparatus further includes an intermediate layer that is disposed between the planarization layer and the portion of the encapsulation layer.

Organic light-emitting display apparatus and related manufacturing method

Provided are display panel, method of manufacturing the same, and frit composition used in the display panel. A display panel comprising: a first substrate, a second substrate facing the first substrate and a frit bonding the first substrate and the second substrate together, wherein the frit has an optical density of more than about 0.0683/&#x3bc;m for laser light of any one wavelength in a wavelength range of about 760 to about 860 nm.

Display panel, method of manufacturing the same, and FRIT composition used in the display panel

An organic light-emitting display device is disclosed. The organic light-emitting display device may include a substrate, an organic light-emitting portion provided on the substrate, a first inorganic film that seals and covers the organic light-emitting portion, and a second inorganic film provided on the first inorganic film and including a low temperature viscosity transition (LVT) inorganic material. A coefficient of thermal expansion (CTE) of the first inorganic film may be smaller than a CTE of the second inorganic film.

Organic light-emitting display device and method of preparing the same

An organic light emitting display apparatus includes a base substrate, a light emitting unit on the base substrate and including an organic light emitting element, a driving unit on the base substrate, a sealing substrate opposite from the base substrate, and a sealing unit between the base and sealing substrates and enclosing the light emitting unit, the sealing unit being at least partially on the driving unit.

Organic light emitting display apparatus and method of manufacturing the same

An organic light emitting device display includes a substrate, an organic light emitting diode array on the substrate, an encapsulation substrate on the organic light emitting diode array, and an internal filler between the organic light emitting diode array and the encapsulation substrate, the internal filler including a cross-linked silicone polymer.

Organic light emitting device and filler for sealing the same

In an organic light emitting display apparatus and a method of manufacturing the same, the organic light emitting display apparatus comprises: a first substrate, one surface of which is divided into a non-display area and a display area including an organic light emitting diode (OLED); a second substrate, one surface of which faces the one surface of the first substrate; and a bonding member disposed between the first and second substrates so as to surround the display area of the first substrate, and bonding the first and second substrates to each other to define an inner portion including the display area and an outer portion including the non-display area. A bonding portion formed by the bonding member includes an effective bonding portion and a non-effective bonding portion. The non-effective bonding portion includes an inner non-effective bonding portion contacting one side of the effective bonding portion and disposed adjacent to the inner portion, and an outer non-effective bonding portion contacting another side of the effective bonding portion and disposed adjacent to the outer portion by interposing the effective bonding portion between the inner and outer non-effective bonding portions.

An organic light emitting diode display having a display panel comprising a first substrate and a second substrate disposed facing the first substrate, the first substrate comprising a display area and a pad area, a buffer member disposed on one surface of the first substrate, the buffering member having a buffer layer and an adhesive layer formed on at least one surface of the buffer layer, and a bezel or a case accommodating the display panel and buffer member.

Organic light emitting diode display

A cutting device that facilitates a cutting operation of a glass substrate and reduces internal defects that can be caused by surface cracks. The cutting wheel includes a cutting blade formed along a circumference thereof with respect to a rotation axis, wherein first and second slopes of the cutting blade are formed in an asymmetrical shape about an edge of the cutting blade where the first and second slopes meet each other.

Cutting wheel for glass substrate

An organic light emitting display apparatus and a method of manufacturing the organic light emitting display apparatus are disclosed. In one embodiment, the organic light emitting display apparatus includes: i) a substrate, ii) a display unit formed on the substrate, iii) an encapsulation substrate formed over the display unit, iv) a sealant bonding the substrate and the encapsulation substrate and v) a filler formed in the space defined by i) the substrate, ii) the sealant and iii) the encapsulation substrate, wherein the filler comprises a first region and a second region which have different levels of hardness.

Organic light emitting display apparatus including a filler and method of manufacturing the same

Growing community of inventors

Yongin, South Korea

Sun-Young Jung