Samsung Display Co., Ltd.

Jeongseok Lee

Woo Yong Sung

Sehoon Jeong

Seungwook Kwon

Seungyong Song

Seungho Kim

Hoikwan Lee

Jaesik Kim

Ohjune Kwon

Seung-Yeon Chae

Seunggun Chae

Seoyeon Lee

Eun-kyung Yeon

Kwanhyuck Yoon

Cheolmin Park

Jamin Lee

Seung Hwan Kim

Wooyong Sung

Taewook Kang

Seunghun Kim

Minsang Kim

Hyojeong Kwon

Ung-Soo Lee

Gyuin Shim

Wonje Cho

Taekyoung Hwang

Jong-Hoon Yeum

Chanho Moon

Jungsik Nam

Hyekyun Lee

Ung-soo Lee

Woocheol Park

A display device includes a base layer, a circuit layer disposed on the base layer, a pixel definition layer disposed on the circuit layer, including an inorganic protective layer and an organic layer disposed on the inorganic protective layer, and defining a first opening adjacent to the circuit layer and exposing the inorganic protective layer and a second opening exposing the organic layer on the first opening, a light-emitting element including a first electrode disposed on the circuit layer, a functional layer disposed on the first electrode, and a second electrode disposed on the functional layer, and an encapsulation layer covering the pixel definition layer and the light-emitting element. The encapsulation layer includes an auxiliary electrode layer covering the light-emitting element, the inorganic protective layer, and the organic layer, an encapsulation organic film disposed on the auxiliary electrode layer, and an upper inorganic film disposed on the encapsulation organic film.

Display device and manufacturing method for the same

A display device includes a display element layer including a first electrode layer, a light-emitting layer disposed on the first electrode layer, and a second electrode layer disposed on the light-emitting layer, a capping layer disposed on the second electrode layer, a protective layer disposed on the capping layer and covering a portion of the second electrode layer exposed by the capping layer, an optical compensation layer disposed on the protective layer, and an encapsulation layer disposed on the optical compensation layer. The refractive index of the optical compensation layer is lower than that of the protective layer.

Display device with optical compensation layer of low refractive index and method of manufacturing the same

A display device includes a lower film. A light absorbing layer is disposed on the lower film. The light absorbing layer absorbs ultraviolet light. A substrate is disposed on the light absorbing layer. A thin film transistor is disposed on the substrate and includes a gate electrode, a source electrode and a drain electrode. A light emitting diode is disposed on the thin film transistor and is electrically connected to the thin film transistor.

Display device and method of manufacturing the same

A display device includes: a base layer; a circuit layer on the base layer; a light emitting element including a first electrode on the circuit layer, a functional layer on the first electrode, and a second electrode on the functional layer; a pixel defining film on the circuit layer and having a first pixel opening; a first auxiliary pixel defining film which includes a metal substance and is between the pixel defining film and the circuit layer and having a second pixel opening; and a second auxiliary pixel defining film between the circuit layer and the first auxiliary pixel defining film and having a third pixel opening, which exposes one surface of the first electrode, wherein the second electrode is in contact with the first auxiliary pixel defining film.

Display device and method for manufacturing the same

A display device includes: a window; a display panel comprising a first display area and a second display area having a pixel density less than that of the first display area, the display panel being under the window; a protective layer under the display panel; and a lower layer in which a first opening corresponding to the second display area is defined and which is under the protective layer, wherein a portion of the protective layer, which corresponds to the second display area, has a haze of 4% or less, a wavefront peak valley value of 0.05 or more and 2.00 or less, a wavefront root mean square value of 0.01 or more and 0.40 or less.

Display device and electronic device having the same

A display apparatus includes a first sub-pixel electrode, a metal bank layer in which a first opening overlapping the first sub-pixel electrode is defined, the metal bank layer including a first metal layer and a second metal layer on the first metal layer, an insulating layer between an outer portion of the first sub-pixel electrode and the metal bank layer, a first intermediate layer overlapping the first sub-pixel electrode through the first opening of the metal bank layer, a first opposite electrode disposed on the first intermediate layer through the first opening of the metal bank layer, and a low-reflective layer disposed on the second metal layer of the metal bank layer and having a reflectivity less than a reflectivity of the second metal layer.

Display apparatus and method of manufacturing the same

A display device includes a front area, a side area, a display panel, and a protective element. The side area peripheral to sides of the front area. The display panel includes a flat surface in the front area and a curved surface in the side area. The protective element is disposed on a lower surface of the display panel. The protective element has different thicknesses in the front area and the side area.

Display device

A display device includes a base layer including first and second portions, and a third portion between the first and second portions and configured to be bent, folded, or rolled, a light emitting element layer on one surface of the base layer at the first portion, and including light emitting elements, a circuit board on the one surface of the base layer at the third portion, and electrically connected to the light emitting elements, protective patterns spaced apart from each other on another surface of the base layer, including a resin, and also including first protective patterns spaced apart from each other on the other surface of the base layer at the first portion, and at least one second protective pattern on the other surface of the base layer at the second portion, and at least one of a heat dissipation layer or a cushion layer below the protective patterns.

A display device includes a display panel and an input sensor. The display panel includes an encapsulation organic layer disposed inside a first line pattern. An organic pattern includes a first portion disposed outside of the first line pattern and a second portion disposed inside of the first line pattern and at least partially overlapping the encapsulation organic layer. The organic pattern supports a signal line of the input sensor.

Display device including a sensing electrode

A material-removing heater device including: a first terminal portion defining a first electrode; a second terminal portion defining a second electrode; and a heating portion which connects the first terminal portion to the second terminal portion, the heating portion heatable by a flow of electrical current from the first terminal portion to the second terminal portion to remove a portion of material of a display device. The heating portion defines a lower end surface of the material-removing heater device at which the material-removing heater device contacts the material of the display device, the heating portion disposes the lower end surface to have a concave shape, and the heating portion which is heated deforms the lower end surface from the concave shape to have a planar shape.

Material-removing heater device

A method of manufacturing a window member includes performing a first reinforcement operation including performing a first ion-exchange treatment on an initial window member. The first ion-exchange treatment includes applying ion salts at a temperature equal to or greater than a first temperature of about 500&#xb0; C. A stress relief operation includes performing a heat treatment and/or a salt treatment on the initial window member to which the first reinforcement operation is performed. A second reinforcement operation includes performing a second ion-exchange treatment on the initial window member to which the stress relief operation is performed.

Reinforced window member and method of manufacturing the same

A glass substrate and a method for manufacturing the glass substrate are provided. The glass substrate may include a base glass including SiO, AlO, and LiO, and nanocrystals having an average diameter in a range from about 5 nm to about 10 nm, thereby exhibiting enhanced surface strength properties while maintaining good transmittance properties. The method may include a step of heat-treating a base glass, thereby providing a glass substrate having enhanced strength properties.

Glass substrate and method for manufacturing the same

A device for forming a glass includes a housing member, a support member, and an intake member. The housing member includes a first part, at least one suction hole, and a plurality of sidewalls. The first part is substantially parallel to a surface defined by first and second directions. The suction hole is defined in the first part. The sidewalls extend from the first part. The support member is disposed on the first part. The support member includes a first surface configured to support the glass, a second surface overlapping and facing the first surface in a thickness direction, and a plurality of side surfaces configured to connect the first surface to the second surface. Each of first and second side surfaces of the side surfaces face each other and have a curved shape. The intake member is configured to perform an intake operation through the suction hole.

Device and a method for forming glass

A method of treating a glass substrate includes providing a glass substrate and strengthening the glass substrate by providing a mixed molten salt including a strengthening molten salt and an aluminum salt to the glass substrate.

Growing community of inventors

Osan-si, South Korea

Jeongseok Lee