110results about How to "Reduce adverse phenomena" patented technology

The present invention relates to an apparatus for detecting particles on a flat glass, comprising: a surface A laser light irradiating device for irradiating laser light of a first wavelength polarized in a direction S at a first angle based on a surface A normal vector toward the surface A in an upper part of the surface A of the flat glass; a surface A photographing device for taking a picture of a point where the laser light irradiated by the surface A laser light irradiating device is irradiated on the surface A of the flat glass; a surface B laser light irradiating device for irradiating laser light of a second wavelength toward the surface A at a second angle smaller than the first angle based on the surface A normal vector in the upper part of the surface A of the flat glass, and wherein the irradiated laser light is mostly transmitted in thickness direction of the flat glass; a surface B photographing device for taking a picture of a point where the laser light irradiated by the surface B laser light irradiating device is irradiated on the surface B of the flat glass; and a detection signal processor.

A light guiding plate includes a light guiding main body, a first light guiding unit and a second light guiding unit. The light guiding main body has a first surface, a second surface opposite to the first surface and a light inlet face connecting between the first and second surfaces. The first light guiding unit includes first and second light guiding structures disposed on the first surface. The first and second light guiding structures are parallel aligned, each second light guiding structure has a plurality of first light guiding bodies that is individually separating and connecting the immediately abreast first light structures, and the arrangement density of the plurality of first light guiding bodies decreases toward the light inlet face. The second light guiding unit includes a plurality of third light guiding structures disposed on the second surface. The third light guiding structures are parallel arranged.

The invention discloses an LED backlight source, a backlight source module and a display device, and relates to the technical field of display. The LED backlight source comprises a substrate, a plurality of LED chips, a prism-shaped light guide structure with an refractive index of n1, and a first medium; each LED chip comprises a first light emitting surface and at least one second light emittingsurface; the first light emitting surface is located on one side, away from the substrate, of each LED chip; the plane where the second light emitting surfaces is located intersects with the substrate; the prism-shaped light guide structure is arranged between the adjacent LED chips, and is located in a space defined by two adjacent second light emitting surfaces in the adjacent LED chips; the first medium is applied between the LED chips and the prism-shaped light guide structure, and has a refractive index of n2, wherein n1 is greater than n2; and at least part of light emitted by the second light emitting surfaces of the LED chips is emitted through the light emitting surfaces of the LED backlight source after being transmitted through the prism-shaped light guide structure, and the light emitting surfaces are parallel to the plane where the first light emitting surfaces are located. Therefore, the light utilization rate and the light uniformity of the light source can be improved.

The object of the present invention is to provide a photoelectric device capable of effectively utilizing a light shielding layer for preventing control light from injecting to a semiconductor device. To achieve the object, the inventive liquid crystal display device is characterized in comprising: photoelectric material 50 sandwiched between a device substrate 10 of pixel electrode 9 and a counter substrate 20 opposite to the device substrate 10. The device substrate 10 includes: a semiconductor device 30 for driving the pixel electrode 9, insulating films 17 and 18 covering the semiconductor device 30, and a reflective plate 14 formed on the insulating films 17 and 18. The reflective plate 14 has an opening 14a. On the other hand, a light shielding layer 13 for shielding the light injecting to the semiconductor device 30 is formed on the side of device substrate 10 of the semiconductor device 30. The light shielding layer 13 has an opening 13a at substantially the same region as the opening 14a of the reflective plate 14.

The invention provides a display panel and a frame substrate thereof. The frame substrate includes a bending area and a plurality of routing lines, each of the plurality of routing lines includes a first line area and a second line area, the first line area and the second line area are disposed on the bending area, and the width of the first line area of each of the plurality of routing lines is greater than the width of the second line area of the plurality of routing lines, and the first line areas of the adjacent routing lines are staggered from each other.