1. A method for manufacturing an optical projection display member comprising:
providing an optical focusing structure formed with a plurality of micro-optical focusing components;
forming a photosensitive material layer near focal points of the optical focusing structure;
performing an optical exposure developing step for forming a plurality of first patterns in the photosensitive material layer; and
removing portions of the photosensitive material layer for forming a plurality of first pattern blocks in the photosensitive material layer.
2. The method as described in claim 1, wherein the optical exposure developing step comprises the step of:
forming an exposure light beam using an exposure light source, and projecting the exposure light beam to the photosensitive material layer, wherein an angle of the exposure light beam approximates that of an actual light beam from an image source for optical projection, and wherein the exposure light source is a light source selected from a group consisting of point light source, line light source, and plane light source.
3. The method as described in claim 1, wherein the optical exposure developing step comprises the step of:
forming a light beam using an exposure light source, and then forming an exposure light beam from the light beam having passed through an exposure projection lens, and projecting the exposure light beam to the photosensitive material layer, wherein an angle of the exposure light beam approximates that of an actual light beam from an image source for optical projection, and wherein the exposure light source is a light source selected from a group consisting of point light source, line light source, and plane light source.
4. The method as described in claim 1, further comprising forming a first material layer in the first pattern blocks.
5. The method as described in claim 4, further comprising:
removing the photosensitive material layer for forming a plurality of second pattern blocks; and
forming a second material layer in the second pattern blocks.
6. The method as described in claim 5, further comprising forming an optical panel on the first material layer and the second material layer.
7. The method as described in claim 5, wherein the second material layer is formed by a material selected from a group consisting of a light-absorbing substance, an air medium, an optical diffusion transmissive substance, an optical transmissive substances and an optical diffusion reflection substance;
when the second material layer includes a light-absorbing substance, the first material layer is formed by a material selected from a group consisting of an air medium, an optical diffusion transmissive substance, an optical transmissive substance, and an optical diffusion reflection substance; and
when the second material layer is formed by a material selected from a group consisting of an air medium, an optical diffusion transmissive substance, an optical transmissive substance and an optical diffusion reflection substance, the first material layer includes a light-absorbing substance.
8. The method as described in claim 1, further comprising forming an optical panel, and the light-absorbing layer being located between the optical focusing structure and the optical panel.
9. The method as described in claim 1, wherein the photosensitive material layer comprises a light-absorbing substance, and the first material layer are formed by a material selected from a group consisting of an air medium, an optical diffusion transmissive substance, an optical transmissive substance, and an optical diffusion reflection substance.
10. The method as described in claim 1, further comprising:
before forming the photosensitive material layer, a step for forming an optical diffusion transmissive substance layer on the optical focusing structure, and the optical diffusion transmissive substance layer being located between the photosensitive material layer and the optical focusing structure.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A dispersion in which an inorganic powder subjected to a water-repellent organic surface treatment is uniformly dispersed in water, wherein the contents of a water-repellent inorganic powder, a nonionic polyether modified silicone dispersant having an HLB value of 10 to 17, and water is 80% by weight or more based on the total amount of the dispersion.
2. The dispersion according to claim 1, wherein the water-repellent inorganic powder is an inorganic oxide surface-treated with a water-repellent material, the inorganic oxide having ultraviolet absorption and scattering properties.
3. The dispersion according to claim 1, wherein the water-repellent inorganic powder is an inorganic oxide surface-treated with a reactive surface treating agent.
4. The dispersion according to claim 1, wherein the reactive surface treating agent is at least one selected from the group consisting of a silicone, a silane-based treating agent, and a titanate-based treating agent.
5. The dispersion according to claim 1, wherein the water-repellent inorganic powder is at least one selected from the group consisting of titanium oxide, zinc oxide, iron oxide, cerium oxide, and composites thereof.
6. The dispersion according to claim 1, wherein the amount of the water-repellent inorganic powder is from 10 to 60% by weight based on the total amount of the dispersion.
7. The dispersion according to claim 1, wherein the amount of the polyether modified silicone dispersant is from 2 to 15% based on the total amount of the dispersion.
8. The dispersion according to claim 1, further comprising a preservative.
9. The dispersion according to claim 8, wherein the preservative is a polyhydric alcohol.
10. The dispersion according to claim 9, wherein the polyhydric alcohol is at least one compound selected from the group consisting of propylene glycol, butylene glycol, dipropylene glycol, pentylene glycol, and hexylene glycol.
11. The dispersion according to claim 8, not containing any components other than the water-repellent inorganic powder, the polyether modified silicone dispersant, water, and the preservative.
12. A cosmetic obtained by mixing the dispersion according to claim 1 with any other component.
13. A water-based coating obtained by mixing the dispersion according to claim 1 with any other component.
14. An water-based ink composition obtained by mixing the dispersion according to claim 1 with any other component.
15. The dispersion according to claim 2, wherein the water-repellent inorganic powder is an inorganic oxide surface-treated with a reactive surface treating agent.
16. The dispersion according to claim 2, wherein the reactive surface treating agent is at least one selected from the group consisting of a silicone, a silane-based treating agent, and a titanate-based treating agent.
17. The dispersion according to claim 3, wherein the reactive surface treating agent is at least one selected from the group consisting of a silicone, a silane-based treating agent, and a titanate-based treating agent.
18. The dispersion according to claim 2, wherein the water-repellent inorganic powder is at least one selected from the group consisting of titanium oxide, zinc oxide, iron oxide, cerium oxide, and composites thereof.
19. The dispersion according to claim 3, wherein the water-repellent inorganic powder is at least one selected from the group consisting of titanium oxide, zinc oxide, iron oxide, cerium oxide, and composites thereof.