Samsung Sdi Co., Inc.

Samsung Display Co., Ltd.

Samsung Display Devices Co., Ltd.

Jae-Woo Bae

Gyeong-Jae Heo

Kyu-Chan Park

Ui-Song Do

Young-Suk Cho

Ji-Hyun Kim

Yong-Chan You

Sun-Hwa Kwon

Sang-Hyuk Lee

Sang-Yeol Hur

Hui-Young Ku

Yoo-Jung Lee

Byung-Kyun Kim

Hee-Seong Jeong

Do-Hyung Park

Gun-Shik Kim

Jun-Sik Oh

Jae-Kwang Ryu

Kyoung-Tae Kim

Myun-Gi Shim

Sang-Ho Kim

Hun-Jung Lee

Kyu-Nam Joo

Kyu-Won Jung

Jang-ho Kim

Chang-Won Park

Joon-bae Lee

Jun-Kyu Cha

Dong-gun Moon

Jong-Hoon Shin

Dong-Hyun Kang

Young-rag Do

Hun-Soo Kim

Yong-soo Choi

Dong-Gun Moon

Ju-Eel Mun

Dong-Gun Moom

Young-Sang Ha

Byong-Tae Ryu

Ji-hyun Kim

An image processing device includes: a demosaicking unit which converts a bayer image from a camera sensor into red, green image and blue images; a first color space conversion unit which converts first camera RGB data into first display R'G&#x2032;B&#x2032; data using a first color space conversion matrix; and a display unit which displays an image using the first display R&#x2032;G&#x2032;B&#x2032; data, where the first color space conversion matrix is calculated from a relationship in which the product of the first color space conversion matrix and a transpose of a first N&#xd7;3 matrix is a transpose of a second N&#xd7;3 matrix, where the first N&#xd7;3 matrix represents camera RGB data of N number of colors, and the second N&#xd7;3 matrix represents display R&#x2032;G&#x2032;B&#x2032; data of the N number of colors calculated by measuring the N number of colors displayed in the display unit using a spectrophotometer.

Device and method for processing image for substantially accurately reproduced color images from a camera

An organic light-emitting display device including a red light-emitting layer that includes a deep-red light-emitting layer and a light-red light-emitting layer, and a blue light-emitting layer that includes a deep-blue light-emitting layer and a light-blue light-emitting layer. The organic light-emitting display device is capable of displaying a deep color and a light color so as to be distinguishable from each other.

Organic light-emitting display device with improved color property

A flat panel display device includes a transparent display panel including a transparent area transmitting light incident on one surface of the transparent display panel to the other surface opposite to the one surface; a first anti-reflective film which is formed over the one surface of the transparent display panel and has a moth eye structure; and a second anti-reflective film which is formed over the other surface of the transparent display panel and has a moth eye structure.

Flat panel display device, organic light emitting display device and method of manufacturing flat panel display device

A white phosphor including: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 20 to 30 parts by weight of a green phosphor (SrCa)GaS:Eu (0&#x2266;x&#x3c;0.2); and 20 to 30 parts by weight of a red phosphor selected from the group consisting of YO:Eu, YO:(Eu,Tb), YOS:Eu, YOS:(Eu,Tb), and combinations thereof. The white phosphor can be included in a light emission device. The light emission device can be included in a liquid crystal display.

White phosphor, light emission device including the same, and liquid crystal display device including the light emission device as backlight unit

A light emission device including: a light emission panel including at least two emissive regions spaced apart from each other and a non-emissive region between the emissive regions; and a light diffuser located in front of the light emission panel, the light diffuser including at least two first diffusion parts corresponding to the emissive regions and a second diffusion part corresponding to the non-emissive region, wherein the second diffusion part has diffusion transmittance that is greater than diffusion transmittance of the first diffusion parts.

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

A white phosphor, and a light emission device including the white phosphor, and a display device including the white phosphor, the white phosphor including 40 to 45 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and combinations thereof; 30 to 40 parts by weight of a green phosphor selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and combinations thereof; and 20 to 25 parts by weight of a red phosphor selected from the group consisting of YO:Eu, YO:(Eu,Tb), YOS:Eu, YOS:(Eu,Tb), and combinations thereof. The white phosphor shows a color temperature of from 12,000K and 14,000K.

White phosphor, light emission device including the same, and display device

A white phosphor, a light emission device including the same, and a liquid crystal display (LCD) including the light emission device as a backlight unit. The white phosphor includes: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 23 to 36 parts by weight of a green phosphor including (SrCa)GaS:Eu (0&#x2266;x&#x3c;0.2) and a compound selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and a combination thereof; and 20 to 30 parts by weight of a red phosphor selected from the group consisting of YO:Eu, YO:(Eu,Tb), YOS:Eu, YOS:(Eu,Tb), and a combination thereof.

A plasma display panel is provided with a front substrate and a rear substrate disposed facing each other, and an electromagnetic wave shielding layer disposed between the front substrate and the rear substrate.

Plasma display panel

A display device is provided. The display device includes a display panel comprising a display surface configured to display an image thereon, the display surface having an edge; a light source spaced apart from the display panel to form a space therebetween and configured to emit light to the display panel, wherein the display panel is configured to generate image on the display surface using the light from the light source; and a reflective surface arranged so as to reflect light emitted from the light source and to direct the reflected light to the edge.

Display device with reflective surface for reflecting light to edges of display area

An electron emission type backlight unit which may include a front substrate and a rear substrate, a gate electrode, an insulating unit disposed on the gate electrode, a cathode disposed on the insulating unit that intersects the gate electrode, a first opening formed in the cathode to expose the gate electrode, a second opening formed in the insulating unit to expose the gate electrode, in which the second opening connects to the first opening, an electron emitting unit disposed on the cathode that exposes the gate electrode, in which the electron emitting unit is formed to trace along a boundary of the cathode that defines the first opening, an auxiliary gate electrode disposed on the gate electrode, in which the auxiliary gate electrode passes through the first opening and the second opening; and an anode and a light emitting unit.

Electron emission type backlight unit and flat panel display device having the same

Disclosed is a ferroelectric liquid crystal display projector employing a fluorescent screen, including a light source emitting light of a predetermined wavelength; a first condensing lens for converting the light radiated from the light source into beams; a polarizing beam splitter for selecting a predetermined directional light in the incident light passing through the first condensing lens and for polarizing the light; a ferroelectric liquid crystal shutter on/off operated according to the polarizing operation of the polarizing beam splitter, the ferroelectric liquid crystal shutter comprising a reflecting layer attached on a backside and RAM devices attached on each pixel of a ferroelectric liquid crystal (FLC); an optical system for magnifying, at a predetermined ratio, the light reflected from the ferroelectric liquid crystal shutter; and a fluorescent screen of a fluorescent material which radiates by light, passing through the optical system, at a predetermined wavelength.

Light shutter projector with a fluorescent screen

Growing community of inventors

Suwon-si, South Korea

Jae-Woo Bae