42results about How to "Have optical properties" patented technology

The invention discloses a gold nanorod/silicon dioxide/carbon point nanometer hybrid material. The nanometer hybrid material comprises a gold nanorod as a core, a silicon dioxide layer as a shell, and carbon points distributed on the outer surface of the silicon dioxide layer; and the nanometer hybrid material is obtained by a coupling effect between the silicon dioxide layer coating the outer surface of the gold nanorod and silane functional carbon points containing amido. The invention further discloses a preparation method of the gold nanorod/silicon dioxide/carbon point nanometer hybrid material. The preparation method of the gold nanorod/silicon dioxide/carbon point nanometer hybrid material is simple and controllable. The gold nanorod/silicon dioxide/carbon point nanometer hybrid material realizes application to diffuse reflection imaging through the gold nanorod, realizes application to fluorescent life imaging through the carbon points, realizes non-intrusive multi-mode imaging, and is excellent in application prospect in the cancer diagnosis.

The invention relates to a pressure-sensitive adhesive composition and an infrared transparent black adhesive tape, a preparation method thereof and application thereof. In particular, the invention relates to the technical field of bonding, relates to an infrared transparent black pressure-sensitive adhesive, and also relates to an adhesive tape containing the pressure sensitive adhesive, especially an infrared transparent black adhesive tape. The pressure-sensitive adhesive and the adhesive tape have transparency in the visible light area of 400 to 780nm significantly lower than that in the 780 to 1000nm near infrared region. In addition, the invention relates to the preparation method and application of the pressure-sensitive adhesive and adhesive tape, such as application in many fields of optoelectronics.

The invention relates to optical imaging rotary transfer printing equipment and a transfer printing technology of the optical imaging rotary transfer printing equipment. The transfer printing equipment comprises a paper feed unit, a forming and transfer printing unit and a paper collecting unit. A time-diameter rotary structure and a satellite type arrangement structure are adopted by an embossing roller and a printing plate roller in the transfer printing equipment and a forming and transfer printing roll, an idling pressing stroke and a combining pressing stroke are alternately achieved through the nonstandard circular embossing roller, and multi-layer printing is achieved in a printing cycle. A built-in UV solidification device is arranged in the transparent forming and transfer printing roll, and fast solidification and shaping are achieved. In addition, mechanical locating and automatic visual identification locating are combined in the equipment and the technology, and position sleeving precision reaches 0.01 mm. Therefore, the transfer printing equipment and the technology are adopted, optical transparent refraction, diffraction and reflecting media with a preset thickness and a preset shape can be precisely achieved on a printed material, a prefabricated printed material base map is matched, and various imaging effects with the optical property are achieved.

Provided are a novel block copolymer having a (meth)acrylic acid ester as a polymer component, and a film composed of the block copolymer. The novel block copolymer is a block copolymer containing a (meth)acrylic acid ester as the polymer component and having a ring structure on the main chain.

Disclosed is a resin composition that comprises a propylene-based copolymer (X) consisting of two kinds of copolymeric components made up of propylene, alpha-olefin and optionally ethylene which are characterized by ethylene content and alpha-olefin content, the copolymer (X) exhibiting a specific endothermic behavior in DSC measurement; a crystalline olefin-based polymer (Z) having a melting point up to 115 DEG C.; and optionally a copolymer (Y) made up of propylene and alpha-olefin and/or ethylene. The resin composition can be modified by addition of a propylene-based polymer (W) and/or a nucleating agent (N) and can yield a film superior in low-temperature heat sealability and antiblocking property.

The embodiment of the invention provides an organic light-emitting display panel and a manufacturing method thereof and an organic light-emitting display device, and relates to the technical field ofdisplay. The panel comprises a light-emitting device layer arranged on a substrate, and the panel comprises: a first electrode; a pixel definition layer which is located on the side, back on to the substrate, of the first electrode, wherein the pixel definition layer is provided with a plurality of opening areas, and part of the first electrode is exposed in the opening areas; a retaining wall structure which is positioned in the opening area and is back to one side of the substrate; a light-emitting functional layer arranged at one side, back to the substrate of the pixel definition layer, the opening area and the retaining wall structure; and a second electrode which is positioned on one side, back to the substrate, of the light-emitting functional layer. The retaining wall structure comprises retaining walls, and concave areas are arranged between the retaining walls and the pixel definition layer or between the retaining walls or in the retaining walls. The film thickness of the second electrode at the top of the retaining wall is greater than that of the side wall of the retaining wall and the sunken area. According to the embodiment of the invention, the luminous flux outputby the panel is effectively improved, and meanwhile, the square resistance of the cathode film layer can be prevented from being greatly increased.

The invention provides an adamantane derivative monomer, color photoresist, a preparation method for the color photoresist, and a color filter, and belongs to the technical field of photoresist. The adamantane derivative monomer can improve the heat resistance of the color photoresist used for a color layer and effectively enhance the transmittance of the color photoresist. The adamantane derivative monomer has a structure with a formula (I) defined in the specification. The adamantane derivative monomer can be used in a preparation process for the color photoresist.

The invention discloses a dielectric silicon photonic crystal fiber and a manufacture method thereof. The dielectric silicon photonic crystal fiber comprises dielectric silicon nano-particles, a micron optical fiber, a wide-spectrum laser, a spectrum analyzer, optical UV glue, a quartz capillary tube, a microscope and an ultraviolet light solidifying device. According to the dielectric silicon photonic crystal fiber and the manufacture method thereof of the invention, the dielectric silicon nano-particles are uniformly dispersed in the optical UV glue, the change of a transmission spectrum is monitored in real time by means of the wide-spectrum laser and the spectrum analyzer; the ultraviolet light solidifying device is utilized to solidify the optical UV glue, so that a solid photonic crystal structure is obtained; and the formation process of the photonic crystal fiber structure is observed through using the microscope. Since the dielectric silicon nano-particles have local optical field enhancement and zero backscattering features, with the dielectric silicon photonic crystal fiber obtained through using the manufacture method of the invention adopted, the research and development of novel biochemical sensors and photonic devices can be facilitated.