Samsung Sdi Co., Inc.

Samsung Electronics Co., Ltd.

Sung-yong Lee

Sang-Ho Kim

Kwang-Ho Kim

Tae-Hwang Kong

Se-Ki Kim

Jun-han Choi

Jun-hyeok Yang

Yong-jin Lee

Jin-young Lee

Jae-Hyung Kim

Cha-Won Hwang

Ji-Suk Kim

Do-Hyuk Kwon

A semiconductor device for monitoring a reverse voltage is provided. The semiconductor device includes an intellectual property having an input node and an output node; a passive component connected between the output node and a potential; a monitoring circuit connected to the input node and the output node and powered by a driving power, the monitoring circuit monitoring a difference between an input level at the input node and an output level at the output node to detect a reverse voltage across the intellectual property. The driving power is provided by the output node.

Semiconductor device for monitoring a reverse voltage

Provided are a film unit which can protect a screen of a display device by absorbing and spreading an impact applied from the outside of the display device, and a plasma display panel having the film unit. The film unit includes a base film having a predetermined area and thickness and provided with a plurality of openings formed in a direction of the thickness thereof; and a cover layer sealing tops of the plurality of openings so that a self-elasticity is formed by an air layer positioned in a closed space of the opening.

Film unit and plasma display panel having the same

A display device according to one embodiment of the invention includes a display panel for displaying an image and an optical filter attached to the display panel. The optical filter includes an external light anti-reflection layer, a color compensation layer, an external light shielding layer, and an electromagnetic interference (EMI) shielding layer. The external light shielding layer includes a barrier rib unit including black photoresist at a gap between the EMI shielding layer and the external light anti-reflection layer or the color compensation layer, for partitioning the gap.

Display device and optical filter

A display apparatus includes a display and a display filter, wherein the display filter includes a base film, a plurality of reflective elements, and a plurality of light absorbing elements, wherein each of the light absorbing elements corresponds to a reflective element.

Filter and display apparatus having the same

A green phosphor for a plasma display panel has improved color purity, improved lifespan, and improved discharge stability. The green phosphor comprises a core including at least one first phosphor material selected from the group consisting of ZnSiO:Mn, (Zn,A)SiO:Mn (A is an alkaline earth metal), (Ba,Sr,Mg)O.&#x3b1;AlO:Mn (&#x3b1; is an integer in a range of 1 to 23), and MgAlO:Mn (x is an integer in the range of 1 to 10, and y is an integer in a range of 1 to 30), and a coating layer including a second phosphor which is present on the surface of the first phosphor, and which is at least one selected from the group consisting of LaMgAlO:Tb:Tb (x is an integer in the range of 1 to 14, and y is an integer in the range of 8 to 47), ReBO:Tb (Re is a rare earth element selected from the group consisting of Sc, Y, La, (Ce, and Gd), and (Y, Gd)BO:Tb.

Green phosphor for plasma display panel and plasma display panel comprising the same

Growing community of inventors

Suwon-si, South Korea

Sung-yong Lee