Abstract:
A display device uses a multilayer film (104), which reflects (red) light having wavelengths between about 600 and 800 nm at a 60 degree angle of incidence (114), to protect a liquid crystal panel (102) from heat and sun damage. The film (104) transmits light of the visible band with a wavelength between about 420 and 650 nm at normal incidence (116). The outermost surface (106) of the film (104) may be a hard coat (124). A metal oxide layer (120) and a metal layer (130) may be included to reflect IR light greater in wavelength than about 850 nm.
Abstract:
To provide a transparent electrode having high infrared light transmittance that is used in an optical communication device using infrared light, particularly infrared light near 1.55 µm, the transparent electrode of the present invention includes a transparent conductive film, and the extinction coefficient of the transparent conductive film at a wavelength of 1.55 µm is equal to or less than 0.5.
Abstract:
A liquid crystal display device includes a housing (10,110), a liquid crystal panel (20) provided in the housing (10,110) and comprises first and second transparent substrates (21,23) spaced from each other at predetermined intervals, a sealing member (25) to seal an internal space formed between the first and second transparent substrates (21,23), a liquid crystal (25) to fill the internal space, first and second transparent electrodes (31,33) formed in the first and second transparent substrates (21,23), respectively, and a polarizing plate (31) to transmit light in a predetermined polarizing direction, a backlight unit (40) disposed in the housing (10,110) to emit surface light to the liquid crystal panel (20), and a polarizing filter (50) disposed in the housing (10,110), and spaced from the liquid crystal panel (20) at a predetermined interval to transmit predetermined polarized light and to block other polarized light of incident light.
Abstract:
Methods and apparatus for providing a tunable absorption-emission band in a wavelength selective device are disclosed. A device for selectively absorbing incident electromagnetic radiation includes an electrically conductive surface layer including an arrangement of multiple surface elements. The surface layer is disposed at a nonzero height above a continuous electrically conductive layer. An electrically isolating intermediate layer defines a first surface that is in communication with the electrically conductive surface layer. The continuous electrically conductive backing layer is provided in communiication with a second surface of the electrically isolating intermediate layer. When combined with an infrared source, the wavelength selective device emits infrared radiation in at least one narrow band determined by a resonance of the device. In some embodiments, the device includes a control feature that allows the resonance to be selectively modified. The device has broad applications including gas detection devices and infrared imaging.
Abstract:
A diffuser is provided in an illumination system, where the diffuser is capable of blocking significant amounts of infrared (IR) and/or ultraviolet (UV) radiation. In certain example embodiments of this invention, the diffuser includes a glass substrate which supports an IR/UV coating(s) that blocks significant amounts of IR and/or UV radiation thereby reducing the amount of IR and/or UV radiation which can makes its way through the diffuser. In certain example embodiments, the coating may include particulate in a frit matrix so that the coating may both diffuse visible light and perform IR and/or UV blocking.
Abstract:
Methods of and apparatuses for reducing the solar or infrared loading on display devices. A reflective material (39) is positioned between a radiant energy source (5) and the absorptive material (410) of a display device (400) to reflect wavelengths of radiant energy in the infrared or near-infrared range. The reflective material (30) allows visible radiant energy (60) to be transmitted, while reflecting the infrared radiant energy to reduce the infrared loading on the display device. The present invention reduces the temperature rise of the display device due to infrared loading by reflection rather than absorption of the radiant energy, while preserving the integrity of the visible wavelength range. The reflective material (30) reduces the infrared loading on the display device by up to 50 %.
Abstract:
Schaltbare Verbundscheibenanordnung mindestens umfassend: a. eine erste Scheibe (1), b. eine zweite Scheibe (2) und c. eine dazwischen angeordnete Zwischenschicht (3), wobei die Zwischenschicht (3) mindestens eine erste thermoplastische Polymerfolie (3a) und eine zweite thermoplastische Polymerfolie (3c) sowie eine dazwischen angeordnete SPD-Folie (3b) enthält und d. eine im äußeren Kantenbereich (5) der Zwischenschicht (3) angeordnete Randversiegelung (4) enthaltend ein Polyimid (PI) und/oder Polyisobutylen (PIB).
Abstract:
The present invention relates to a polymer dispersed liquid crystal type light control body using a nickel-deposited electrode or a nickel-chrome-alloy-deposited electrode instead of an indium tin oxide (ITO) electrode used as an existing electrode, comprising: two electrode substrate plates having electrodes; and a light control layer formed between the two electrode substrate plates. The light control layer can ultimately reduce a production cost and save energy according to a thermal shielding effect by remarkably shielding near infrared rays in an on-state through at least one surface of the two electrode substrate plates comprising a nickel-based electrode, and providing stripping and adhesive strength, pendulum hardness of a film, a haze, and a contrast ratio, suitable for commercial purposes.
Abstract:
This invention relates to a multifunctional adhesive film comprising at least one kind of near-infrared absorbing dyes and color compensating dyes, and a stabilizer for ultraviolet rays, a plasma display panel filter containing the same and a plasma display panel containing the same. The multifunctional adhesive film does not require a layer with additional UV blocking function, which enables the manufacturing of the thin optical filter. In addition, the simplification of the structure and the resulting lean processes increases productivity and reduces production costs.
Abstract:
본 발명은 근적외선 흡수 염료 및 색보정 염료 중 적어도 1종 이상과 자외선 안정제를 포함하는 다기능 점착 필름, 이를 포함하는 플라즈마 디스플레이 패널 필터 및 이를 포함하는 플라즈마 디스플레이 패널에 관한 것이다. 상기 다기능 점착 필름은 별도의 자외선 차단 기능을 갖는 층이 필요하지 않아 박형의 광학 필터 제조가 가능할 뿐만 아니라 획기적인 구조 단순화로 공정을 단순화 시킴으로써 생산성이 향상되고, 원가 절감에 기여할 수 있다.