Samsung Sdi Co., Inc.

Samsung Mobile Display Co., Ltd.

Sang-Hyuck Ahn

Jae-Hoon Lee

Sung-Soo Kim

Sang-Ho Jeon

Sang-Jo Lee

Su-Bong Hong

Jin-Hui Cho

Byung-Gil Jea

Chun-Gyoo Lee

Sang-jo Lee

Deok-Hyun Kim

Su-Kyung Lee

Hyoung-Bin Park

Byong-Gon Lee

Ho-Su Han

Xianhui Meng

Young-Jin Choi

Hyun-Chul Kim

Sung-Hee Cho

Jong-Min Kim

Yong-Chan You

Eui-Jeong Hwang

Gi-Young Kim

Kyung-Sun Ryu

Seung-Hyun Son

Jung-Min Kim

Dong-Su Chang

Tae-Sik Oh

Sung-hyun Choi

Cheol-Hyeon Chang

Hyun-Ki Park

Sung-Hyun Choi

Jong-Hoon Shin

Yu-Jeong Cho

Hye-Jung Lee

Jung-Ho Kang

Myoung-Sup Kim

Soon-Dong Jeong

Yong-soo Choi

Yong-Soo Choi

Yeon-Gap Kim

Sil-Keun Jeong

Sung-Mun Ryu

Bok-Chun Yun

Chong-In Chung

Young-Soo Seo

Jung-Sup Kwak

Yu-Il Jang

Bon-Joo Koo

Sun-Sik Kong

Kyoung-Sik Jeon

Jae-Huy Park

Hyeon-Seok Kim

Sang-Pil Kim

Disclosed are a negative electrode for a rechargeable lithium battery that includes a plurality of non-sheet-shaped graphite particles, at least one silicon-based particle in a void formed by assembling the non-sheet-shaped graphite particles, and a sheet-shaped graphite powder between the non-sheet-shaped graphite particles, the void, or both thereof, wherein a size of the silicon particle is smaller than a length of the longest axis of the sheet-shaped graphite powder.

Negative electrode for rechargeable lithium battery, method of manufacturing same, and rechargeable lithium battery including same

Disclosed are a negative active material for a rechargeable lithium battery including a silicon-based material including SiOparticles, where 0&#x3c;x&#x3c;2, and a Si&#x2014;Fe&#x2014;containing alloy positioned on the surface of the SiO(0&#x3c;x&#x3c;2) particles, a method of preparing the same, and a negative electrode and a rechargeable lithium battery including the same.

Negative active material for rechargeable lithium battery, method of preparing same, and negative electrode and rechargeable lithium battery including same

A plasma display panel (PDP) comprises: a front substrate and a rear substrate which face each other; and a barrier wall which is interposed between the front substrate and the rear substrate, which includes base portions arranged on either side of a main discharge space, and protruding portions protruding on the base portions, respectively, and which defines stepped spaces on either side of the main discharge space. The stepped spaces are formed according to stepped surfaces formed by the base portions and the protruding portions. The PDP further comprises a pair of a scan electrode and a sustain electrode which generate a mutual discharge through the main discharge space. A channel space is defined by outer walls of the protruding portions on either side of the main discharge space, and an external light absorbing layer covers the channel space.

Plasma display panel characterized by high efficiency

A plasma display panel (PDP) including: first and second opposing substrates; a discharge layer disposed between the substrates, having discharge cells; address electrodes disposed on the first substrate, extending in a first direction, across the discharge cells; and display electrodes disposed on the second substrate, extending across the discharge cells in a second direction. The discharge layer includes: a discharge enhancement layer disposed on the first substrate, having first spaces; and a barrier rib layer disposed on the discharge enhancement layer, having second spaces that are connected to the first spaces, so as to form the discharge cells. The discharge enhancement layer further includes a perimeter member disposed in a dummy area provided at the edges of an effective area of the PDP.

Plasma display panel

A light emission device and a display device provided with the same are disclosed. In one embodiment, the light emission device includes i) first and second substrates opposing each other, ii) a plurality of cathode electrodes that are arranged on the first substrate and spaced apart from each other, iii) a gate electrode that is electrically insulated from the cathode electrodes, iv) an insulation layer formed between the gate electrode and the cathode electrodes, wherein the insulation layer comprises first and second opposing surfaces which are directed to the first and second substrates, respectively, and wherein a plurality of opening are defined in the gate electrode and the insulation layer, v) a plurality of electron emitters that are electrically connected to each of the cathode electrodes and located in the openings, respectively, wherein the plurality of electron emitters are configured to emit electrons toward the second substrate, via the plurality of openings, respectively, vi) a phosphor layer that is formed on the second substrate, wherein the emitted electrons are configured to collide the phosphor layer and vii) an anode electrode that is located on the second substrate, wherein the second substrate is configured to emit light by way of excitation of the phosphor layer, wherein the gate electrode substantially completely covers the second surface of the insulation layer.

Light emission device and display device provided with the same

An electron emission device includes a substrate, a plurality of cathode electrodes formed on the substrate, a plurality of electron emission regions electrically coupled to the cathode electrodes, an insulating layer formed on the substrate while covering the cathode electrodes, and a plurality of gate electrodes formed on the insulating layer and crossing the cathode electrodes. The insulating layer is provided with a plurality of openings exposing the corresponding electron emission regions, each of the openings having at least two opening portions that communicate with each other and are different in a size from each other. The gate electrodes are provided with openings communicating with the corresponding openings of the insulating layer. The two opening portions may include a gap in the insulating layer where the gate and cathode electrodes interesect.

Electron emission device, electron emission display device using the same and method of manufacturing the same

An electron emission device includes a substrate, first electrodes formed on the substrate, electron emission regions electrically connected to the first electrodes, and second electrodes placed over the first electrodes such that the second electrodes are insulated from the first electrodes. The second electrodes have openings to expose the electron emission regions. A third electrode is placed over the second electrodes such that the third electrode is insulated from the second electrodes. The third electrode has openings communicating with the openings of the second electrodes. Each of the electron emission regions and the second electrodes simultaneously satisfy the following conditions:21&#x2266;0.579&#x2003;&#x2003;(1),andD2&#x2267;1 &#x3bc;&#x2003;&#x2003;(2) where Dindicates the width of each of the openings of the second electrode, and Dindicates the width of each of the electron emission regions.

Electron emission device and electron emission display using the same

An electron emission device is disclosed. The electron emission device includes a cathode electrode including a main electrode having an opening, ii) a plurality of isolated electrodes on each of which each of plurality of electron emission units is located, and iii) at least one resistance layer electrically connecting the main electrode and the plurality of isolated electrodes. The plurality of isolated electrodes are located within the opening and form gaps with the main electrode. A resistance between the main electrode and one of the plurality of isolated electrodes is different from that between the main electrode and the other isolated electrodes.

Electron emission device and display device using the same

A light emission device includes: first and second substrates facing each other and spaced apart from each other; an electron emission region on an inner surface of the first substrate; a driving electrode on the inner surface of the first substrate to control an electron emission of the electron emission region; a phosphor layer on an inner surface of the second substrate; and a heat generation member on the inner surface of the second substrate or an outer surface of the second substrate to increase a temperature of the second substrate.

Light emission device with heat generating member

An electron emission device and an electron emission display having the electron emission device. The electron emission device includes a substrate, a cathode electrode disposed on the substrate, and an electron emission region electrically connected to the cathode electrode. The cathode electrode includes a sub-electrode disposed on the substrate, a sub-insulation layer disposed on the sub-electrode, a main electrode disposed on the sub-electrode and having an opening for exposing a portion of the sub-insulation layer at each of a plurality of unit pixels, a plurality of isolation electrodes disposed on the sub-insulation layer in the opening of the main electrode and spaced apart from the main electrode, and a resistive layer disposed between the main electrode and the isolation electrodes to electrically connect the main electrode to the isolation electrodes.

Electron emission device and electron emission display having the electron emission device

An electron emission device includes a substrate, cathode and gate electrodes placed on the substrate in an insulated manner, and electron emission regions electrically connected to the cathode electrodes. Each of the cathode electrodes includes a line electrode having a groove at one lateral side surface thereof, and isolation electrodes formed on the substrate exposed through the groove such that the isolation electrodes are isolated from the line electrode. The electron emission regions are placed on the isolation electrodes and a resistance layer electrically connects the isolation electrodes to the line electrode.

Electron emission display including a cathode having resistance layer electrically connecting isolation electrodes having electron emission regions to a line electrode

An electron emission device that includes a substrate, at least one electron emission region, and at least one cathode electrode disposed on the substrate and electrically connected to the electron emission region, wherein the cathode electrode has a first electrode, a plurality of second electrodes on the first electrode, a sub-insulation layer between the first and second electrodes, and a resistive layer electrically connected to the first and second electrodes.

An electron emission device includes a substrate; a cathode electrode formed on the substrate; a gate electrode crossing the cathode electrode and insulated from the cathode electrode; and an electron emission region electrically connected to the cathode electrode. The cathode electrode includes a main electrode with an inner opening portion, an isolate electrode placed in the opening portion and spaced apart from the main electrode by a distance, and a resistance layer disposed between the main electrode and the isolate electrode. The isolate electrode has a via hole. The electron emission region contacts the isolate electrode, and is placed in the via hole. The isolate electrode has a first height, and the electron emission region has a second height smaller than the first height.

Electron emission device and electron emission display device using the same

An electron emission display includes a first substrate and a second substrate facing each other, a side member formed along the edges of the first substrate and the second substrate to form a vacuum envelope together with the first substrate and the second substrate, an electron emission unit provided on the first substrate, a light emission unit provided on the second substrate to emit visible light when impacted by electrons from the electron emission unit, and a thermal conduction member connecting the first substrate and the second substrate.

Electron emission display

A field emission display. Gate electrodes are formed in a predetermined pattern on a first substrate. An insulation layer is formed on the first substrate covering the gate electrodes. Cathode electrodes are formed in a predetermined pattern on the insulation layer. Emitters are provided electrically contacting the cathode electrodes. A second substrate is provided opposing the first substrate with a predetermined gap therebetween. The first substrate and the second substrate form a vacuum container. An anode electrode is formed on a surface of the second substrate opposing the first substrate. Phosphor layers are formed in a predetermined pattern on the anode electrode. Portions of the cathode electrodes are removed to form emitter-receiving sections. Fences are formed between the emitter-receiving sections, one of the emitters being provided in each of the emitter-receiving sections electrically contacting the cathode electrodes.

Field emission display having emitter arrangement structure capable of enhancing electron emission characteristics

Growing community of inventors

Yongin-si, South Korea

Sang-Hyuck Ahn