Samsung Sdi Co., Inc.

Atlab Inc.

Sang-Jin Lee

Chang-Soo Lee

Kyung-Sun Ryu

Su-Joung Kang

Kyu-Won Jung

Pil-Goo Jun

Jong-Hoon Shin

Jin-Ho Lee

Sang-jin Park

Jong-Min Kim

Bang-Won Lee

Young-Ho Shin

Chang-Seob Kim

Sae-Weon Roh

Seong-Yeon Hwang

Hyeong-Rae Seon

Jun-Sun Yong

Chul-Yong Joung

Tae-Sik Oh

Jae-Surk Hong

Duck-Young Jung

Moon-Hong Han

Jei-Hyuk Lee

Ju-Min Lee

A secondary battery including: an electrode assembly; a case containing the electrode assembly; a cap plate covering an opening of the case; a safety device on the cap plate and including a first lead; and an electrode terminal electrically connecting the electrode assembly and the first lead, the cap plate including a conductive member and an insulating portion, and the first lead is supported on the insulating portion, and the conductive member and the insulating portion being integrally formed.

Secondary battery

A secondary battery including an electrode assembly; a case containing the electrode assembly; a cap plate covering an opening of the case; a safety device on the cap plate; a stiffener on the safety device and holding the safety device against the cap plate; and an electrode terminal electrically connected to the electrode assembly and fixing the safety device and the stiffener to the cap plate.

A touch sensor device is provided. The touch sensor device includes a touch panel including a plurality of touch mark-keys indicating a position touched by a touch object, a plurality of first touch pads disposed at positions corresponding to the plurality of touch mark-keys of the touch panel and generating touch information of the touch object as a first electrical signal, a plurality of second touch pads disposed between the plurality of first touch pads and generating touch information of a conductive material on the touch object as a second electrical signal, and a touch sensing unit receiving the first electrical signal, outputting a plurality of sensing signals to allow an electronic device to perform predetermined operations corresponding to the touched touch mark-keys, and determining whether the touch of the touch object is a normal one using the first and second electrical signals.

Touch sensor device

A time-to-digital converting circuit and a pressure sensing device using the same are provided. The circuit includes: a delay time-varying unit generating a reference signal having a fixed delay time, and a sensing signal having a variable delay time in response to an impedance of an externally applied signal; and a delay time calculation and data generation unit calculating a delay time difference between the reference signal and the sensing signal, and generating digital data having a value corresponding to the calculated delay time difference. Accordingly, the digital data are generated using the delay time varied in response to the externally applied signal, so that the size of the time-to-digital circuit is significantly reduced. In addition, an affect due to external noises is minimized.

Time to digital converting circuit and pressure sensing device using the same

A light emission device and a display having the light emission device are provided. The light emission device includes a light emission panel for emitting light, a diffuser plate facing the light emission panel to diffuse the light emitted from the light emission panel, and a heat dissipation plate disposed between the light emission panel and the diffuser plate.

Light emission device and display having the light emission device

A light emission device, a method of manufacturing the same, and a display device using the same as a backlight unit. In one embodiment, a light emission device includes first and second substrates facing each other, a first electrode arranged on the first substrate in a first direction, a second electrode in a second direction crossing the first direction with an insulation layer interposed between the first and second electrodes, an electron emission region electrically connected to one of the first and second electrodes, and a phosphor layer formed on the second substrate, and an anode electrode formed on the phosphor layer. At least one of the first and second electrodes is divided into a plurality of sub-electrodes, first ends of which are for electrical interconnecting. A driving error electrode among the sub-electrodes is separated from the first ends of other normal electrodes.

Light emission device, method of manufacturing the light emission device, and display device having the light emission device

A light emission device and a display device having the light emission device are provided. A light emission device includes first and second substrates facing each other to form a vacuum envelope. An electron emission unit is provided on the first substrate. A light emission unit is provided on the second substrate to emit light using electrons emitted from the electron emission unit. A spacer uniformly maintains a gap between the first and second substrates. The spacer has a surface resistivity within a range of 10-10&#x3a9;cm.

Light emission device and spacers therefor

A light emission device and a display device using the light emission device as the light source are disclosed. In one embodiment, the light emission device includes i) first and second substrates facing each other and forming a vacuum vessel, ii) an electron emission unit provided on the first substrate, and iii) a light emission unit provided on the second substrate. The light emission unit may include i) a transparent anode electrode formed on the second substrate, ii) a phosphor layer formed on the anode electrode, and iii) a plurality of sub-electrodes contacting the anode electrode and crossing the phosphor layer under the phosphor layer. The sub-electrodes may have a resistance lower than that of the anode electrode.

Light emission device and display device using the light emission device as light source

A light emission device and a display device having the light emission device are provided. The light emission device includes: a first substrate and a second substrate facing the first substrate; a plurality of first electrodes and a plurality of second electrodes on an inner surface of the first substrate, the first electrodes crossing the second electrodes; a plurality of electron emission regions electrically connected to the first electrodes at crossing regions where the first electrodes cross the second electrode; a light emission unit on an inner surface of the second substrate; and at least one spacer between the first and second substrates, Here, a shortest distance D between the spacer and the electron emission regions satisfies the following condition:500 &#x3bc;m&#x2266;D&#x2266;0.2Dh,

Light emission device, method of manufacturing electron emission unit for the light emission device, and display device having the light emission device

A light emission device and a display device using the light emission device as a light source are provided. The light emission device includes a vacuum envelope formed by first and second substrates and a sealing member, first electrodes formed on the first substrate in a first direction, an insulating layer formed on the first substrate and covering the first electrodes, second electrodes formed on the insulating layer in a second direction crossing the first direction, electron emission regions electrically connected to the first electrodes or the second electrodes, a resistive layer for covering a first surface of the insulating layer, the first surface facing the second substrate, a phosphor layer formed on the second substrate, and an anode electrode formed on the phosphor layer.

Light emission device and display device

A light emission device and a display device using the light emission device as a light source are provided. The light emission device includes first and second substrates facing each other, an electron emission unit located on an inner surface of the first substrate, a phosphor layer located on an inner surface of the second substrate and adapted to be excited by electrons emitted from the electron emission unit, an anode electrode located on the phosphor layer, a heat dissipation plate located at a side of the first substrate, and a thermal diffuser plate located on the second substrate and thermally coupled to the heat dissipation plate. The thermal diffuser plate is configured to transmit light emitted by the phosphor layer.

Light emission device including a heat dissipation plate and a thermal diffuser plate

A field emission display includes a first substrate, cathode electrodes formed on the first substrate, conductive layers formed on the cathode electrodes having first apertures to expose portions of the cathode electrodes, an insulating layer formed on the conductive layers and having second apertures communicating with the first apertures, gate electrodes formed on the insulating layer and having third apertures communicating with the second apertures, emitters formed on the cathode electrodes and within the first apertures, a second substrate provided opposing the first substrate with a predetermined gap therebetween; and an anode layer formed on the second substrate, and phosphor layers formed on the anode electrode. In a first direction, second and third measurements of the second and third apertures are larger than a first measurement of the first apertures, and each of the emitters is realized in an integral unit.

Field emission display device having carbon-based emitters

The present invention provides a method for manufacturing a triode field emission display (FED) that can accommodate a large screen size and that has holes that are minutely and uniformly formed. The method includes forming cathode electrodes on a first substrate; depositing a photosensitive material on the first substrate covering the cathode electrodes; patterning the photosensitive material in a predetermined pattern to form guide supports for the formation of insulation layer holes at locations where an electron emitting layer will be formed on the cathode electrodes; forming a preliminary insulation layer on the first substrate covering the guide supports; removing the guide supports from the cathode electrodes to form holes at the locations of the guide supports, thereby realizing a completed insulation layer from the preliminary insulation layer; forming gate electrodes on the insulation layer, the gate electrodes having holes corresponding to the holes of the insulation layer; forming an electron emitting layer on the cathode electrodes; providing a second substrate with anode electrodes and a phosphor layer formed thereon, substantially in parallel to the first substrate, and connecting and sealing the first and second substrates to realize a sealed assembly; and exhausting air from within the sealed assembly.

Growing community of inventors

Yongin-si, South Korea

Sang-Jin Lee