Lg Electronics Inc.

Lg Display Co., Ltd.

Byung Gil Ryu

Myeong Soo Chang

Hong Rae Cha

Kyung Ku Kim

Young Sung Kim

Ji Hoon Sohn

Young Jae Cho

Eun A Moon

Bum Jin Bae

Yoon Kwan Lee

Eun Ho Yoo

Soo Je Cho

Won Seok Moon

Chang Nam Kim

Young Dug Kim

Hong Seok Choi

Kyung Chan Park

Young Soo Han

Hwa Kyung Kim

Sung Wook Lee

Je Seok Kim

Jae Woo Kyung

Man Hyung Lee

Myung Jong Jung

Bo Hyun Kim

Tae In Kwon

Byung Hwa Seo

Won Seok Jeon

Yoon Kwon Lee

A front filter being attached to a front surface of a flat panel display device includes a NIR (near infrared ray) blocking film for blocking the emission of near infrared rays to outside; an EMI (electromagnetic interference) shielding film for absorbing electromagnetic waves and for preventing the electromagnetic waves from being emitted to outside; a glass formed on a front surface of the EMI shielding film; and an antireflection coating for preventing incident rays from outside from reflecting back to the outside, in which the EMI shielding film includes a mesh unit formed of conductive meshes that are intersected with each other; and a mesh frame for surrounding the mesh unit to support the mesh unit and to define an effective display area on a screen.

Front filter in a flat panel display device

An EMI (electromagnetic interference) shielding film of a flat panel display device includes a mesh unit formed of conductive meshes that are intersected with each other, and a mesh frame for surrounding the mesh unit to support the mesh unit and to define an effective display area on a screen. Both the mesh unit and the mesh frame are formed integrally together by a base film which has PET (polyethylene terephthalate) and metal foil.

EMI shielding film of a panel display device

A dielectric sheet having two layers made of different materials for forming a differential dielectric sheet on a plasma display panel, a plasma display panel using the same, and a manufacturing method therefor.

Dielectric sheet, plasma display panel using the same, and manufacturing method therefor

An optical filter of a plasma display panel (PDP) and its fabrication method are disclosed. The optical filter includes an electromagnetic wave shield layer having a bias angle formed by cutting a mesh film along a predetermined direction.

Optical filter of plasma display panel and fabrication method thereof

An improved organic electroluminescent device is provided. The device may include a protection layer provided on non-light-emitting regions of a panel to prevent reflection of external light. The protection layer may include an optical filter used in combination with a black insulator. The protection layer may provide for improved reflectance and transmissivity, and improved brightness without a commensurate reduction in contrast.

Organic electroluminescent device with black insulator

An electromagnetic interference (EMI) shielding filter includes a conductive pattern for shielding electromagnetic waves; and blackened layers formed on a surface of the conductive pattern. The electromagnetic interference (EMI) shielding filter is manufactured by preparing a base film; forming on the base film a first blackened layer, a conductive layer, and a second blackened layer in sequence; and patterning the first blackened layer, the conductive layer, and the second blackened layer by using a same mask, and forming on front and rear surfaces of an EMI shielding layer a conductive pattern comprising the first and second blackened layers.

Electromagnetic interference shielding filter manufacturing method thereof

An electrode in a plasma display panel and a fabrication process thereof that is capable of reducing a line width of the electrode without increasing a resistance component of the electrode. In the method, a bus electrode is provided by laminating a metal film on a certain substrate and then patterning it. A transparent electrode is provided on the substrate in a shape of surrounding the bus electrode. Accordingly, the electrode is provided by the metal film such that a limit for a selection in a width or thickness of the electrode, so that a line width of the electrode can be reduced to improve the visible light transmissivity and the electrode is formed into a large thickness instead of making a minute electrode width to lower the resistance component, thereby reducing a power consumption of the PDP.

Electrodes in plasma display panel

Disclosed is a plasma display apparatus having the same in which an electromagnetic wave is not only shielded, but also a transmission rate can be secured. The front filter including: an electromagnetic-wave shield film having a conductive powder decentralized therein, for shielding an electromagnetic wave. At this time, in order to form the electromagnetic-wave shield film, a mixture of the conductive powder and a predetermined synthetic resin is coated on a base film.

Front filter, and plasma display apparatus having the same

A glass composition for a plasma display panel (PDP) and its fabrication method are disclosed. The composition, including a ZnO&#x2014;BOgroup and alkaline earth metal oxide, is environment-friendly, has a high discharge efficiency and is used as various PDP dielectric materials. The fabrication method allows to compose the low melting point unleaded non-alkali glass composition at a low cost.

Composition of glass for plasma display panel and fabrication method thereof

The present invention relates to a front filter having a touch screen, and a plasma display apparatus having the same. The front filter installed on a front surface of a panel of a plasma display apparatus, the front filter including: a touch screen for generating a coordinate signal with respect to a touch point.

Device and method for fabricating a display panel having ink-jet printing applied thereto, the device including a stage for supporting a substrate, a base having one or more than one rail for transporting the stage, and one or more than one ink-jet head rotatable by an angel for spraying a pattern forming solution to the substrate, thereby reducing a fabrication cost and simplifying a fabrication process.

Device and method for fabricating display panel having ink-jet printing applied thereto

Disclosed is a front filter attached to a front surface of a plasma display panel, the front filter comprising: an antireflection coating for preventing reflection of incident light from outside; an optical characteristic film for improving optical characteristics of incident light from the panel, by decreasing brightnesses of red (R) and green (G) rays and by increasing brightness of blue (B) rays; an EMI shielding film for shielding emission of electromagnetic wave; and an NIR blocking film for blocking near infrared rays emitted from the panel, wherein, transmittance of emitted light from the plasma display panel when the emitted light transmits the antireflection coating, the optical characteristic film, the EMI shielding film, and the NIR blocking film is determined in dependence of wavelength of the emitted light, and wherein transmittance of B rays at a wavelength of 454 nm is 50&#x2013;80%, transmittance of G rays at a wavelength of 525 nm is 40&#x2013;80%, transmittance of orange rays at a wavelength of 580&#x2013;592 nm is 5&#x2013;30%, transmittance of R rays at a wavelength of 610&#x2013;630 nm is 50&#x2013;80%, and transmittance of NIR at a wavelength of 850&#x2013;950 nm is 1&#x2013;10%.

Front filter in plasma display panel

Disclosed is a front filter in a plasma display panel (PDP), in which the front filter comprises an impact-absorbing layer attached to a front surface of the panel and composed of one of EVA, acrylic polymers, and PVC to be able to absorb external impacts.

Growing community of inventors

Seoul, South Korea

Byung Gil Ryu