摘要:
A light guide plate capable of omitting use of a directional sheet such as a prism sheet as much as possible and ensuring a viewing angle without decreasing brightness in the vertical direction. A light guide plate 1 is used for an edge-light surface illuminant device 10. The light guide plate comprises an emission plane 6, a bottom plane 7 facing the emission plane 6 and an incident end face 8 which enters light emitted from a primary light source 4 provided in a side face between the emission plane 6 and the bottom plane 7. Each of the emission plane 6 and the bottom plane 7 comprises a pattern having convex portions and/or concave portions formed at predetermined pitches. The pattern formed on the emission plane 6 is orthogonal to the incident end face 8 and also the pattern formed on the bottom plane 6 is parallel to the incident end face 8. The emission plane 6 or the bottom plane 7 comprises a trapezoidal convex portion 2 and a trapezoidal concave portion 3 which are alternately arranged. If a diffusion treatment is performed on the surface of each of the convex portions 2, the light guide plate which has reduced glare on the surface and has a superior surface quality can be obtained.
摘要:
The present invention is to provide a resin-forming mold having high releasability and permitting a production without increasing production costs. The resin-forming mold can be used to produce a resin-molded product having minute uneven portions on a front face thereof, such as a surface light source device-use light guide for a liquid crystal display, an aspherical micro-lens, micro-Fresnel lens and an optical disk. In the stamper (resin-forming mold) 10 provided with an electroformed layer 11 and a conductive film 12 formed on the electroformed layer 11, the front face layer 12c of the conductive film 12 is formed of aluminum and a back face 12d is formed of nickel as an electroconductive metal. In addition, the constituent composition of the aluminum and the nickel continuously changes from the front face 12c toward the back face 12d. The front face 12c may be formed of aluminum and oxygen. The aluminum may combine with the oxygen to form an oxide of aluminum.
摘要:
A cell culture plate has a plurality of flow channels, uneven pattern areas and through holes. The flow channels are formed between the uneven pattern areas, and culture solution flows from the flow channels into the uneven pattern areas or from the uneven pattern areas into the flow channels. The uneven pattern area has uneven patterns that create a cell culture space.
摘要:
In a transmission type screen and other optical devices formed by combining optical sheets such as a Fresnel lens sheet and a lenticular lens sheet, the generation of stray light and defective appearance caused by a friction-reducing agent are prevented. In the optical devices such as a transmission type screen 3 formed by combining a plurality of optical sheets such as a Fresnel lens sheet 1 and a lenticular lens sheet 2, a friction-reducing agent 20 is provided on a surface of at least one of the optical sheets at a thickness of 0.3 nm or more to 10 nm or less. A coating applicator 30 for the friction-reducing agent 20 includes: a transfer roller 31; coating liquid-supplying means 32 for supplying the coating liquid 20 to the transfer roller 31; and scraping means 35 for adjusting the thickness of the coating liquid 20 adhering to the transfer roller 31. In the coating liquid 30, the surface roughness Ra (JIS B 0601-1982) of the transfer roller 31 is set to 0.01 to 1 μm.
摘要翻译:在通过组合诸如菲涅尔透镜片和双凸透镜片的光学片形成的透射型屏幕和其它光学装置中,防止由减摩擦剂引起的杂散光的产生和不良外观。 在通过组合菲涅尔透镜片1和双凸透镜片2的多个光学片而形成的透射型屏幕3的光学器件中,在至少一个 厚度为0.3nm以上至10nm以下的光学片。 用于减摩剂20的涂布器30包括:转印辊31; 用于将涂布液20供给到转印辊31的涂布液供给装置32; 以及用于调节附着在转印辊31上的涂布液20的厚度的刮擦装置35.在涂布液30中,转印辊31的表面粗糙度Ra(JIS B 0601-1982)设定为0.01〜1μm。
摘要:
The resin microchannel substrate has a surface where a recess leading to a fluid supply port and a bank adjacent to the recess and having many micro grooves on a surface are formed. The grooves form microchannels connecting the inside of the recess and the outside of the recess when the surface of the substrate is firmly attached to a flat plate serving as a cover. The width and height of the microchannel are within a range of 1 to 300 μm, and the width/height ratio of the channel is within a range of 1:20 to 20:1.
摘要:
A light guide plate capable of omitting use of a directional sheet such as a prism sheet as much as possible and ensuring a viewing angle without decreasing brightness in the vertical direction. A light guide plate 1 is used for an edge-light surface illuminant device 10. The light guide plate comprises an emission plane 6, a bottom plane 7 facing the emission plane 6 and an incident end face 8 which enters light emitted from a primary light source 4 provided in a side face between the emission plane 6 and the bottom plane 7. Each of the emission plane 6 and the bottom plane 7 comprises a pattern having convex portions and/or concave portions formed at predetermined pitches. The pattern formed on the emission plane 6 is orthogonal to the incident end face 8 and also the pattern formed on the bottom plane 6 is parallel to the incident end face 8. The emission plane 6 or the bottom plane 7 comprises a trapezoidal convex portion 2 and a trapezoidal concave portion 3 which are alternately arranged. If a diffusion treatment is performed on the surface of each of the convex portions 2, the light guide plate which has reduced glare on the surface and has a superior surface quality can be obtained.
摘要:
A cell culture plate has a plurality of flow channels, uneven pattern areas and through holes. The flow channels are formed between the uneven pattern areas, and culture solution flows from the flow channels into the uneven pattern areas or from the uneven pattern areas into the flow channels. The uneven pattern area has uneven patterns that create a cell culture space.
摘要:
The present invention is to provide a resin-forming mold having high releasability and permitting a production without increasing production costs. The resin-forming mold can be used to produce a resin-molded product having minute uneven portions on a front face thereof, such as a surface light source device-use light guide for a liquid crystal display, an aspherical micro-lens, micro-Fresnel lens and an optical disk. In the stamper (resin-forming mold) 10 provided with an electroformed layer 11 and a conductive film 12 formed on the electroformed layer 11, the front face layer 12c of the conductive film 12 is formed of aluminum and a back face 12d is formed of nickel as an electroconductive metal. In addition, the constituent composition of the aluminum and the nickel continuously changes from the front face 12c toward the back face 12d. The front face 12c may be formed of aluminum and oxygen. The aluminum may combine with the oxygen to form an oxide of aluminum.
摘要:
Provided is a diffusion lens structure for a light source, capable of controlling a diffusion angle. The diffusion lens structure for a light source, capable of controlling a diffusion angle, according to one embodiment of the present invention comprises: a substrate for transmitting light; and a plurality of microlenses arranged on one side of the substrate, wherein the plurality of microlenses have different sizes from each other, the plurality of microlenses are similar to each other, one cross section of the plurality of microlenses takes a spherical or elliptical shape and the height of the plurality of microlenses gradually increases or decreases from the center of the substrate toward the periphery.
摘要:
In a transmission type screen and other optical devices formed by combining optical sheets such as a Fresnel lens sheet and a lenticular lens sheet, the generation of stray light and defective appearance caused by a friction-reducing agent are prevented. In the optical devices such as a transmission type screen 3 formed by combining a plurality of optical sheets such as a Fresnel lens sheet 1 and a lenticular lens sheet 2, a friction-reducing agent 20 is provided on a surface of at least one of the optical sheets at a thickness of 0.3 nm or more to 10 nm or less. A coating applicator 30 for the friction-reducing agent 20 includes: a transfer roller 31; coating liquid-supplying means 32 for supplying the coating liquid 20 to the transfer roller 31; and scraping means 35 for adjusting the thickness of the coating liquid 20 adhering to the transfer roller 31. In the coating liquid 30, the surface roughness Ra (JIS B 0601-1982) of the transfer roller 31 is set to 0.01 to 1 μm.
摘要翻译:在通过组合诸如菲涅尔透镜片和双凸透镜片的光学片形成的透射型屏幕和其它光学装置中,防止由减摩擦剂引起的杂散光的产生和不良外观。 在通过组合菲涅尔透镜片1和双凸透镜片2的多个光学片而形成的透射型屏幕3的光学器件中,在至少一个 厚度为0.3nm以上至10nm以下的光学片。 用于减摩剂20的涂布器30包括:转印辊31; 用于将涂布液20供给到转印辊31的涂布液供给装置32; 以及用于调节附着在转印辊31上的涂布液20的厚度的刮擦装置35。 在涂布液30中,转印辊31的表面粗糙度Ra(JIS B 0601-1982)设定为0.01〜1μm。