Reflection type quantum dot television

[0028] according to Figure 1~4 Implement.

[0029] The invention consists of digital blue surface light source 1, blue quantum dot 2, blue light-induced red quantum dot 3, blue light-induced green quantum dot 4, optical fiber layer 5, optical fiber layer light incident surface anti-reflection layer 6, surface imaging layer 7 composition, such as figure 1 Shown.

[0030] The digital blue surface light source 1 of the present invention can be a LED digital blue surface light source composed of small-pitch LED blue lights and the gray level of each LED point light source can be controlled, or it can be a blue surface light source + TFT transparent LCD digital blue surface light source with controllable gray level of each point light source formed by liquid crystal or white surface light source + blue filter + TFT transparent liquid crystal, and controllable gray level of each point light source made by OLED principle OLED digital blue surface light source.

[0031] The digital blue surface light source 1 of the present invention is composed of point light sources with adjustable gray levels arranged in a matrix. When the digital blue surface light source 1 adopts the LED blue light to form the digital blue surface light source 1, its control method is equivalent to that of the existing full-color LED; the digital blue surface light source 1 uses TFT transparent liquid crystal + blue When the color surface light source or TFT + blue filter + white surface light source composes the digital blue surface light source 1, its control method is equivalent to that of the existing LCD TV or display; the digital blue surface light source 1 adopts digital When the OLED composes the digital blue surface light source 1, its control method is equivalent to that of an existing OLED TV or display.

[0032] The blue quantum dots 2 of the present invention are either sprayed, sputtered, or coated on the surface of the transparent optical fiber film constituting the optical fiber layer 5. Such as figure 2 Shown.

[0033] The blue light-induced red quantum dots 3 of the present invention are quantum dots that emit red light after blue light-induced light. The blue light-induced red quantum dots 3 are either sprayed, or sputtered, or coated on the optical fiber layer 5 Transparent optical fiber film on the surface. Such as image 3 Shown.

[0034] The blue light-emitting green quantum dot 4 of the present invention is a quantum dot that emits green light after blue light-emitting, and the blue light-emitting green quantum dot 4 is either sprayed, or sputtered, or coated on the optical fiber layer 5 Transparent optical fiber film on the surface. Such as Figure 4 Shown.

[0035] The optical fiber layer 5 of the present invention is composed of an optical fiber 51 coated with blue quantum dots, an optical fiber 52 coated with red quantum dots, and an optical fiber 53 coated with green quantum dots. The optical fiber 51 of quantum dots, the optical fiber 52 with the coating of red quantum dots, and the optical fiber 53 with the coating of green quantum dots form a fiber group pixel 5123, and each fiber group pixel 5123 corresponds to a digital blue surface light source 1 Three point light sources on top. The arrangement of the pixel points 5123 of the optical fiber group within the optical fiber layer 5 is exactly the same as the arrangement of the point light sources constituting the digital blue surface light source 1 and corresponds to each other, such as Figure 5 Shown. The blue point light source corresponding to the optical fiber 51 coated with blue quantum dots still emits blue light after being transmitted through the optical fiber 51 coated with blue quantum dots; and the optical fiber 52 coated with red quantum dots The corresponding blue point light source is absorbed by the optical fiber 52 with the coating of red quantum dots and emits red light; the blue point light source corresponding to the optical fiber 53 with the coating of green quantum dots is sprayed with the green quantum The dotted optical fiber 53 emits green light after being absorbed by the optical fiber. The optical fiber group pixel points 5123 in the optical fiber layer 5 and the corresponding three point light sources of the digital blue surface light source 1 form a modulated RGB three-primary color pixel point.

[0036] The light exit surface or imaging surface of the optical fiber layer 5 of the present invention can be flat, inner or outer curved surface, inner or outer spherical surface, embossed surface, etc., and the shape of the light entrance surface or image entrance surface is equivalent to a number The combined shape of the flat blue surface light source 1 and the digital blue surface light source 1.

[0037] The outer shape of the optical fiber layer 5 of the present invention can be a rectangular parallelepiped, an outward or inward cylinder, an inward or outward sphere, an enlarged or reduced trapezoid, a relief body and other shapes.

[0038] The optical fiber layer 5 of the present invention can be implemented by referring to the method proposed in the patent application 2016 10 475659.1 "A display surface is a three-dimensional relief image guide screen", that is: first arrange the optical fibers into a certain thickness of optical fiber layer, and then in the mold After medium heat pressing or bonding, it is carved or processed to the design shape, or arranged in a rectangular parallelepiped and directly carved or processed to the design shape after molding, and then surface treatment is performed.

[0039] The light incident surface anti-reflection layer 6 of the optical fiber layer of the present invention is an anti-reflection layer between the optical fiber layer 5 and the digital blue surface light source 1. The optical fiber layer light incident surface anti-reflection layer 6 can be sprayed, sputtered, Coating on the optical fiber layer 5, the optical fiber layer 5 and the digital blue surface light source 1 can also be tightly bonded together by potting, such as Image 6 Shown. When spraying, sputtering, or coating the light incident surface of the optical fiber layer with the anti-reflection layer 6 on the incident light or image surface of the optical fiber layer 5, the gap range between the optical fiber layer 5 and the digital blue surface light source 1 is 0~0.4mm, the smaller the better.

[0040] The surface imaging layer 7 of the present invention is a coating that is sprayed, sputtered, or coated on the light emitting surface or the image surface of the optical fiber layer 5 to increase the contrast and viewing angle of the displayed image. The manufacturing method of the surface imaging layer 7 can be implemented with reference to "A Optical Fiber Guide Screen Composed of Polygonal Fiber The mass range of the light diffusing agent particles is 0.2% to 2% and the mass range is 0.1% to 1% of the black agent and mixed uniformly, sprayed, sputtered, and coated on the surface of the optical fiber layer 5 to form a surface imaging layer 7, wherein The black agent can be soluble black essence, soluble metal complex black, nano graphite black, black composed of RGB three primary colors, etc. When the contrast of a reflective optical fiber TV or display based on a digital white light source is sufficient, the surface can be selected No black agent is added to the imaging layer 7.

[0041] The contrast of the present invention can be solved by adding a black agent in the surface imaging layer 7, or by adjusting the blue quantum dot 2, the blue light-induced red quantum dot 3, the blue light-induced green quantum dot 4 in the spraying, sputtering , The concentration in the coating liquid is solved. The higher the concentration of blue quantum dot 2, blue light-induced red quantum dot 3, blue light-induced green quantum dot 4 in spraying, sputtering, and coating liquid, a reflection The higher the contrast and sharpness of a new type quantum dot TV or display.