Lg Hausys, Ltd.

Samsung Electronics Co., Ltd.

Other

Dae-Hoon Kwon

Youn-Ki Jun

Hyun-Woo You

Sung-Jin Park

Gae-ok Cho

Young-Woo Choi

Jeong-Won Lee

Eul-Doo Park

Jae-jun Moon

Shi-baek Nam

Seung-kon Mok

Ung-Kil Kim

Provided is a functional building material for a door and a window, comprising a transparent substrate and a low-emissivity coating formed on one surface of the transparent substrate, wherein the low-emissivity coating comprises a first dielectric layer, a second dielectric layer, a third dielectric layer, a first low-emissivity protection layer, a low-emissivity layer, a second low-emissivity protection layer, a fourth dielectric layer, a fifth dielectric layer and a sixth dielectric layer which are stacked sequentially from the transparent substrate, wherein the refractive index of the first dielectric layer and the refractive index of the third dielectric layer are each lower than the refractive index of the second dielectric layer, and the refractive index of the fourth dielectric layer and the refractive index of the sixth dielectric layer are each lower than the refractive index of the fifth dielectric layer.

Functional building material for door and window

Provided is a matte gray functional building material for windows, comprising: a transparent glass substrate; and a low-emissivity coating formed on one surface of the transparent glass substrate.

Functional building material for windows

Provided is a functional building material for windows and doors, the material comprising a transparent substrate and a low-emissivity coating formed on one side of the transparent substrate, wherein: the low-emissivity coating comprises a first dielectric layer, a second dielectric layer, a lower barrier layer, a third dielectric layer, a first low-emissivity protection layer, a low-emissivity layer, a second low-emissivity protection layer, a fourth dielectric layer, a fifth dielectric layer, an upper barrier layer, and a sixth dielectric layer which are laminated in that order on the transparent substrate; the refractive index of the first dielectric layer and the refractive index of the third dielectric layer are each smaller than the refractive index of the second dielectric layer; and the refractive index of the fourth dielectric layer and the refractive index of the sixth dielectric layer are each smaller than the refractive index of the fifth dielectric layer.

Functional building material for windows and doors

A functional building material for a window includes a transparent glass substrate; and a low-emissivity coating formed on the transparent glass substrate. The low-emissivity coating includes a vertical sequential stack on the transparent glass substrate of a lowest barrier layer, a first dielectric layer, a lower barrier layer, a second dielectric layer, a first low-emissivity protective layer, a low-emissivity layer, a second low-emissivity protective layer, a third dielectric layer, an upper barrier layer, and a fourth dielectric layer in this order. The lowest barrier layer includes one selected from a group consisting of a first metal, a first complex metal, a first metal oxide, a first complex metal oxide, a first metal oxynitride, a first complex metal oxynitride, and a combination thereof.

Provided are: a low-emissivity coating comprising, in sequence, a first lower dielectric layer, a barrier layer, a second lower dielectric layer, a low-emissivity protective layer, a low-emissivity layer, a low-emissivity protective layer, and an upper dielectric layer; and a functional building material for windows and doors comprising the low-emissivity coating.

Low-emissivity coating, and functional building material for windows and doors comprising low-emission coating

Provided is a low-emissivity coating comprising successively: a first dielectric layer comprising a first metal oxide; a low-emissivity layer; and a second dielectric layer having first and second layers stacked on each other, the first layer comprising a second metal oxide, and the second layer comprising a silicon aluminum nitride, wherein each of the first and second metal oxides has a refractive index ranging from about 2.2 to about 2.6 with regard to a wavelength of about 550 nm.

Low-emissivity coating and functional construction material for window/door comprising low-emissivity coating

Provided is a functional building material for windows and doors, which is a multi-layered structure including: a transparent glass substrate; and a low emissivity coating formed on a surface of the transparent glass substrate, wherein the low emissivity coating includes a lowermost barrier layer, a dielectric layer, a low emissivity protective layer, a low emissivity layer, and an uppermost protective layer, wherein the lowermost barrier layer is located at the lowermost portion of the low emissivity coating to contact the transparent glass substrate, and the uppermost protective layer is located at the uppermost portion at which the low emissivity coating is outwardly exposed, wherein the lowermost barrier layer is multi-layered to include a first layer contacting the transparent glass substrate and a second layer located on the upper part of the first layer.

The present invention relates to a low-emissivity coating film, a method for manufacturing the same, and a functional construction material for windows and doors including the same, wherein the low-emissivity coating film includes: a base; a low-emissivity coating layer; and an uppermost coating layer, the uppermost coating layer having a multilayer structure sequentially including, from the low-emissivity coating layer, a metal layer, a metal oxide layer and a metal oxynitride layer.

Low-emissivity coating film, method for manufacturing same, and functional construction material for window and doors including same

The present invention relates to a low-emissivity coating film comprising: a base; a low-emissivity coating layer; and an uppermost coating layer, wherein the uppermost coating layer has a multilayer structure sequentially including, from the low-emissivity coating layer, a metal layer, a metal oxide layer and a silicon-based composite metal oxynitride layer.

Disclosed is a multi-layered low-emissivity coating sequentially comprising: a Ti-based oxide layer, a composite metallic oxide layer of zinc and aluminum, a low-emissivity protective metal layer, and a low-emissivity layer.

Low-emissivity coating and functional construction material for window and door including same

The present invention provides a scattered powder cleaning device, comprising: a case having an exit formed at one side for the access of glass and an internal space; an opening and closing part for opening or closing the exit; a powder spray part provided to the case for spraying a predetermined amount of power at the internal space; and a cleaning part which forcibly scatters the powder dispersed at the internal space by forcibly introducing external air so as to discharge the powder to the outside if the glass escapes from the internal space.

Scattered powder cleaning device capable of removing scattered powder from an internal space

An equalization method using equal loudness curve, and a sound output apparatus using the same are disclosed. An audio signal is equalized using a standard loudness curve so as to increase a loudness of an audio signal. A sound quality can be significantly enhanced with the enhancement of a sound cleanness and quality when being adapted to a communication apparatus such as a telephone terminal, a transmitter or a repeater. When it is adapted to an audio apparatus such as a MP3, a common audio system, a car audio system, etc., it is possible to enhance a sound cleanness and quality, and a hearing ability. It can be used as a hearing aid.

Equalization method using equal loudness curve based on the IS0266:2003 standard, and sound output apparatus using the same

Disclosed is an equalization apparatus and method based on audiogram. The equalization method includes the steps of a) outputting a reference sound having reference frequency and intensity for approximate assumption of auditory threshold, b) determining a start sound corresponding to an assumed value of the auditory threshold while calling a sound having intensity different from a prior sound at a sound source memory depending on whether a user has received an answering signal in response to the reference sound, c) outputting a first test sound whose intensity is controlled at a value set prior to the start sound, having the reference frequency, d) calling a test sound having intensity and frequency different from the prior sound at the sound source memory depending on whether the user has received the answering signal, e) storing data on reception of the answering signal of the user in response to the test sound, f) repeating the steps d) to e), g) determining the auditory threshold per previously set frequency band using the reception data of the answering signal, and h) performing equalization depending on the auditory threshold per the determined frequency.

Equalization apparatus and method based on audiogram

A method and an input signal level detection apparatus that correctly detect a level of an input signal while consuming low power apparatus including: a full-wave rectifier outputting a full-wave rectified waveform by performing a full-wave rectification on a first signal corresponding to an input signal, and on a second signal having a phase difference of 180 degrees from the first signal; a common voltage detector detecting a common voltage of the first signal and the second signal; and a level detection unit detecting a level of the input signal, based on a subtraction result obtained by subtracting the common voltage from the full-wave rectified waveform.

Input signal level detection apparatus and method

An automatic gain controller includes a variable gain amplifier for amplifying an input signal having a specified DC level on the basis of the DC level, and outputting a first differential signal having a specified gain &#x3b1;, a second differential signal having a 180&#xb0; phase difference from the first differential signal, and an output signal obtained by subtracting the second differential signal from the first differential signal; a full-wave-rectifying unit for full-wave-rectifying the first differential signal and the second differential signal; a low-pass filter for extracting the DC component from the output signal of the full-wave-rectifying unit and outputting the extracted DC component; a reference voltage level adjustment unit for adjusting a DC level of a reference voltage; and a comparison unit for comparing the output signal of the low-pass filter with the output signal of the reference voltage level adjustment unit to adjust a gain of the variable gain amplifier.

Growing community of inventors

Seoul, South Korea

Dae-Hoon Kwon