Samsung Sdi Co., Inc.

Samsung Electronics Co., Ltd.

Seong-eui Lee

Hyoung-bin Park

Seung-hyun Son

Sang-hun Jang

Gi-Young Kim

Hidekazu Hatanaka

Young-Mo Kim

Xiaoqing Zeng

Ho-nyeon Lee

Gi-young Kim

Young-mo Kim

Jung-woo Kim

In-Seo Kee

Tae-sik Oh

Sung-kee Kang

Kyung-Min Chung

Kyung-min Chung

A bottom-surface emitting organic light emitting device and a method of manufacturing the organic light emitting device includes providing a transparent substrate, an organic light emitting diode ('OLED') that includes a transparent electrode, an organic light emitting layer, and a pixel electrode sequentially stacked on an upper surface of the transparent substrate, a planarization film covering the OLED, and a pixel circuit that drives the OLED using an organic thin film transistor ('OTFT') located on the planarization film.

Active matrix organic light emitting device having organic thin film transistor disposed on organic light emitting diode structure

A plasma display panel including a front substrate and a rear substrate separated by a predetermined distance, barrier ribs disposed between the front substrate and the rear substrate and partitioning a plurality of discharge spaces, a plurality of first sustain electrodes and second sustain electrodes disposed in parallel on an inner surface of the front substrate, and a plurality of first dielectric layers and second dielectric layers, covering the first sustain electrodes and the second sustain electrodes, respectively, parallel to the first and second sustain electrodes and separated from each other by predetermined narrow spaces and predetermined wide spaces.

Plasma display panel having variable width discharge spaces

A plasma display panel including a front substrate and a rear substrate facing each other, a plurality of barrier ribs formed between the front substrate and the rear substrate, a discharge generation unit that causes a plasma discharge in a discharge space, and a fluorescent layer that generates visible light due to the discharge. The rear substrate includes at least two rear substrate parts connected to each other.

Plasma display panel having multiple substrate parts

A plasma display panel includes: a front and a rear substrate which face each other and form a discharge space; address electrodes arranged on an upper surface of the rear substrate; a first dielectric layer formed on the upper surface of the rear substrate and covering the address electrodes; partition walls formed on the upper surface of the rear substrate and partitioning the discharge space to form discharge cells; a fluorescent layer formed on an upper surface of the first dielectric layer and on sidewalls of partition walls, and forming inner surfaces of the discharge cells; first and second sustain electrodes formed on a lower surface of the front substrate in each of the discharge cells in a direction perpendicular to the address electrodes; and a second dielectric layer formed on the lower surface of the front substrate to cover the sustain electrodes, and having protruding portions formed between the sustain electrodes and protruding into discharge cells.

Plasma display panel having enhanced luminous efficiency

A plasma display panel including a transparent front substrate, a rear substrate disposed parallel to the front substrate, a barrier wall disposed between the front substrate and the rear substrate and defining light-emitting cells, address electrodes on the rear substrate and covered by a first dielectric layer, sustain electrode pairs extending in a direction orthogonal to a direction in which the address electrodes extend and covered by a second dielectric layer, red, green and blue phosphor layers coated on sides of the barrier wall and a surface of the first dielectric layer, and red, green and blue phosphor films formed on the second dielectric layer at regions corresponding to regions where the red, green and blue phosphor layers are formed.

Plasma display panel

A flat lamp is provided, including an upper plate and a lower plate arranged to face each other at a predetermined distance; a plurality of spacers installed between the upper plate and the lower plate to form discharge spaces; a first and second electrodes provided in a stripe form on the outer surface of the upper plate or the lower plate with the respective discharge spaces located thereon; a first and second inner electrodes provided within each of the spacers; and a fluorescent layer formed on each of inner surfaces of the upper and lower plates and each of the outer surfaces of the spacers.

Fluorescent flat lamp assembly provided with external electrodes and with internal electrodes positioned within spacers inside the flat lamp

Provided is a flat lamp which includes a lower substrate and an upper substrate that form discharge space therebetween disposed facing each other, a plurality of discharge electrodes formed at least on one of the lower substrate and the upper substrate, a plurality of spacers that form a plurality of discharge cells by defining the discharge space, and disposed parallel to the discharge electrodes between the lower substrate and the upper substrate, a plurality of auxiliary electrodes, to which a voltage is induced by applying a voltage to the discharge electrodes, formed on a surface of the spacers, and a fluorescent layer formed on an inner wall of the discharge cells.

Flat lamp

A plasma display panel is provided. The plasma display panel includes front and rear substrates facing each other to form a discharge space therebetween, a plurality of address electrodes provided in stripes on an upper surface of the rear substrate, a first dielectric layer provided to cover the address electrodes on the upper surface of the rear substrate, and partitions provided on a upper surface of the first dielectric layer to partition the discharge space. On a lower surface of the front substrate are a plurality of second dielectric layers extending in a direction perpendicular to the address electrodes, each of the second dielectric layers protruding from a lower surface of the front substrate, both sides of each of the second dielectric layers being concavely curved, first and second sustaining electrodes provided to be slanted to face each other on both sides of each of the second dielectric layers, and a third dielectric layer provided on a lower surface of the second dielectric layers to cover the first and second sustaining electrodes.

Plasma display panel with discharge cells having curved concave-shaped walls

Provided is a plasma flat lamp. The provided lamp includes a discharge gas filled in a discharge area of a discharge container, at least two electrodes generating a gas discharge in the discharge area, a low work function material layer located in a discharge path between the electrodes and collided against gas ions that are generated by the gas discharge, and a fluorescent layer generating visible rays by ultraviolet rays that are generated by the gas discharge in the discharge container. The provided plasma flat lamp reduces a driving voltage due to the low work function material layer against which ions are collided, and increases luminescent efficiency by reducing the absorption of ultraviolet rays of the low work function material layer.

Plasma flat lamp

A plasma discharge method and a plasma display using the same. In the method, a sustain discharge uses a facing surfaces discharge and a surface discharge after an address discharge. The discharges occur in separate discharge areas, and priming particles generated by the discharges are exchanged. Thus, the stability and the efficiency of the sustain discharge increase, and a gap for the address discharge decreases to lower a breakdown voltage.

Plasma discharge method and plasma display using the same

A design for a plasma display panel (PDP). The novel PDP has two separate layers of fluorescent material. One layer of fluorescent material can generate long wavelength from VUV rays and the other fluorescent layer can convert either of VUV or long wavelength ultraviolet rays into visible rays. Such a PDP improves the luminance efficiency by more efficiently using the UV and VUV rays generated during plasma discharge.

Plasma display panel with two opposing fluorescent layers in VUV & UV discharge space

A plasma display panel including front and rear substrates facing each other to form a discharge space therebetween; a plurality of address electrodes on an upper surface of the rear substrate; a first dielectric layer covering the address electrodes on the upper surface of the rear substrate; partitions provided on a upper surface of the first dielectric layer to partition the discharge space; a plurality of second dielectric layers provided on a lower surface of the front substrate and extending in a direction perpendicular to the address electrodes; first and second sustaining electrodes provided to be slanted to face each other on both sides of each of the second dielectric layers; a third dielectric layer provided on a lower surface of the second dielectric layers to cover the first and second sustaining electrodes; and a protective layer provided on a lower surface of the third dielectric layer.

Growing community of inventors

Seongnam-si, South Korea

Seong-eui Lee