CN107346092B - DLP display - Google Patents
DLP display Download PDFInfo
- Publication number
- CN107346092B CN107346092B CN201710733331.XA CN201710733331A CN107346092B CN 107346092 B CN107346092 B CN 107346092B CN 201710733331 A CN201710733331 A CN 201710733331A CN 107346092 B CN107346092 B CN 107346092B
- Authority
- CN
- China
- Prior art keywords
- parts
- glass substrate
- crystal screen
- light
- glaze mixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses a DLP (digital light processing) display, which relates to the technical field of display and comprises a quantum crystal screen and a projection light machine, wherein the quantum crystal screen comprises a glass substrate, the front surface of the glass substrate is coated with a glaze mixed oily paint layer, the glaze mixed oily paint layer is an image display layer formed by screen printing the glaze mixed oily paint on the pretreated glass substrate, then curing the glass substrate, and then tempering at 680-720 ℃. The invention has the beneficial effects that: the projection light machine is combined with the quantum crystal screen, the quantum crystal screen has the optical characteristics of light equalization, light absorption and light guide, the light transmittance is good, the image is uniform, the light of the projection light machine is projected onto the quantum crystal screen to generate diffuse reflection, the quantum crystal screen completely displays the image, the image is free of radiation and light damage, and the effect of protecting eyes can be achieved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a DLP display.
Background
The traditional liquid crystal display adopts a light emitting mode of LED backlight and liquid crystal glass for imaging, and belongs to the field of direct light sources which cause great harm to human eyes. The traditional 19-inch liquid crystal display has the working power of 40-60W, is high in power consumption, is not energy-saving and environment-friendly, and has the defects of complex production process, complex working procedures, long production chain, long production period, difficulty in controlling and standardizing product quality and incapability of realizing a touch function in a large-size liquid crystal display.
Disclosure of Invention
Aiming at the defects in the prior art, the DLP display provided by the invention adopts the combination of a quantum crystal screen and a projection optical machine, wherein the quantum crystal screen has the functions of light equalization, light guide and light absorption and is used for uniform imaging, the light of the projection optical machine is projected onto the crystal screen to generate diffuse reflection, the crystal screen completely displays images, and the DLP display has no radiation and light damage and can play a role in protecting eyes.
The invention provides a DLP display, which comprises a quantum crystal screen and a projection light machine, wherein the quantum crystal screen comprises a glass substrate, the front surface of the glass substrate is coated with a glaze mixed oily paint layer, the glaze mixed oily paint layer is an image display layer formed by screen printing the glaze mixed oily paint on the pretreated glass substrate, then curing the glass substrate, and then tempering at 680-720 ℃.
Optionally, an etching layer is provided on the back side of the glass substrate.
Optionally, an atomized layer is disposed on the etching layer.
Optionally, the touch control device further comprises a GFF touch control film, a touch control circuit and a system main board, wherein the GFF touch control film is attached to the atomization layer, the GFF touch control film is connected with one end of the touch control circuit, and the other end of the touch control circuit is connected with the system main board.
Optionally, the glaze mixed oil paint comprises the following components in parts by weight: 40-45 parts of ceramic powder superfine zinc oxide, 4-9 parts of epoxy resin, 3.9-4.2 parts of titanium carbide, 20-25 parts of titanium dioxide, 1-2 parts of adhesive, 0.9-1.3 parts of n-butyl alcohol, 10-15 parts of flatting agent and 5-8 parts of dispersing wetting agent.
Optionally, the glaze mixed oil paint comprises the following components in parts by weight: 42 parts of ceramic powder superfine zinc oxide, 6 parts of epoxy resin, 4.1 parts of titanium carbide, 23 parts of titanium dioxide, 1.5 parts of adhesive, 1.1 parts of n-butyl alcohol, 12 parts of flatting agent and 6 parts of dispersing wetting agent.
Optionally, the binder employs methyl isobutyl ketone.
Optionally, the glaze mixed oil paint further comprises the following components in parts by weight: 5-9 parts of carboxyl-terminated polyoxypropylene ether and 3-6 parts of nano silicon dioxide, wherein the particle size of the nano silicon dioxide is 50-140nm.
Optionally, the thickness of the enamel mixed oil paint layer is 10-50 μm.
Optionally, the thickness of the glaze mixed oil paint layer is 28 μm.
The invention has the beneficial effects that:
the DLP display disclosed by the invention adopts the combination of the projection light machine and the quantum crystal screen, the quantum crystal screen has the optical characteristics of light equalization, light absorption and light guide, the light transmittance is good, the image is uniform, the light of the projection light machine is projected onto the quantum crystal screen to generate diffuse reflection, the quantum crystal screen completely displays the image, the radiation and the light damage are avoided, and the eye protection effect can be realized.
Because the plane and the curved surface of the quantum crystal screen have large visual angles, the curved surface image-displaying picture is not deformed, the original video is reproduced, the color is truly and completely restored, the image-displaying effect is improved, and compared with the existing liquid crystal display, the DLP display has wider color gamut and better visual angle. The DLP display has lower power than a liquid crystal display, and is more energy-saving and environment-friendly.
A GFF touch film is pasted on an atomization layer of the quantum crystal screen and connected with one end of a touch circuit through an FPC (flexible printed circuit) soft circuit, the other end of the touch circuit is connected with a system mainboard, and the quantum crystal screen has a double-sided touch function, so that the double-sided touch function of the DLP display is realized.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a DLP display according to a first embodiment of the present invention;
fig. 2 shows a flow chart of a method of manufacturing a quantum crystal panel in a first embodiment of the invention;
FIG. 3 is a schematic diagram of a DLP display according to a second embodiment of the present invention;
fig. 4 shows a flow chart of a method of manufacturing a quantum crystal panel in a second embodiment of the invention;
FIG. 5 is a schematic diagram of a DLP display according to a third embodiment of the present invention;
fig. 6 is a flowchart showing a method for manufacturing a quantum crystal panel according to a third embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Fig. 1 shows a DLP display according to a first embodiment of the present invention, which includes a quantum crystal screen 1 and a projector 2, where the quantum crystal screen 1 includes a glass substrate 11, a glaze mixed oily paint layer 12 is coated on a front surface of the glass substrate 11, and the glaze mixed oily paint layer 12 is an image display layer formed by screen printing the glaze mixed oily paint on a pretreated glass substrate, curing the glass substrate, and then tempering the glass substrate at 680-720 ℃. An etching layer 13 is provided on the back surface of the glass substrate. The projector projects light to the quantum crystal screen to display images. The projection ray apparatus 2 is located the below of quantum crystal screen 1, adopt DLP technique (digital light processing) projection ray apparatus and quantum crystal screen through the processing to optical data, combine DLP imaging principle, the size of quantum crystal screen is set for according to the distance of projection ray apparatus and quantum crystal screen, when the distance of projection ray apparatus 2 and quantum crystal screen 1 is 0.2 meters, quantum crystal screen size length is 1 meter, calculate the distance of projection ray apparatus and quantum crystal screen, form the whole product form of DLP display.
Fig. 2 shows a flow chart of a method for manufacturing a quantum crystal screen in the first embodiment, which specifically includes the following steps,
s1, pre-sanding the surface of a glass substrate;
s2, cutting the glass substrate, and cutting the glass substrate into glass substrates with different sizes according to the actual requirements for manufacturing the crystal screen;
s3, grinding and processing the edge corners of the glass substrate, wherein the edge corners are ground and processed to prevent the glass from being damaged and scratching human bodies;
s4, coating the glaze mixed oily paint on the front side of the glass substrate by adopting a screen printing method to obtain a glaze mixed oily paint layer; the glaze mixed oil paint comprises the following components in parts by weight: 40g of ceramic powder superfine zinc oxide, 4g of epoxy resin, 3.9g of titanium carbide, 20g of titanium dioxide, 1g of adhesive, 0.9g of n-butyl alcohol, 10g of flatting agent and 5g of dispersing wetting agent, wherein the adhesive adopts methyl isobutyl ketone; the thickness of the glaze mixed oil paint coated on the front surface of the glass substrate was 50 μm.
S5, solidifying the glass substrate subjected to screen printing and then toughening, wherein the temperature in the toughening process is 680 ℃, and the strength of the glass substrate is improved; the glaze mixed with the oily paint layer is tempered to form an image display layer on the front surface of the glass substrate, the prepared crystal screen is matched with a projection light machine for use, and the light of the projection light machine is projected on the image display layer to completely display an image;
and S6, etching the back of the toughened glass substrate to obtain an etching layer.
The image display layer of the quantum crystal screen is formed by forming glaze mixed oil paint on the front surface of a glass substrate, then curing the glass substrate, and then tempering at 680 ℃. By scientifically proportioning the glaze mixed oily paint, the components are optimized and cooperated to optimize the performance of the glaze mixed oily paint layer. The crystal screen has the advantages that the epoxy resin is used as a film forming substance, the ceramic powder superfine zinc oxide, the titanium carbide and the titanium dioxide are used as functional fillers, the glaze mixed oily paint layer has good wear resistance and corrosion resistance by using the wear resistance and corrosion resistance of the functional fillers, the glaze mixed oily paint layer has good weather resistance by using the titanium dioxide with the ultraviolet absorption function, the service life of the crystal screen is prolonged, the crystal screen can be placed outdoors, and the application range of the crystal screen is enlarged. The thickness of the glaze mixed with the oily paint layer determines the light absorption of the crystal screen.
The DLP display of this embodiment adopts the projection ray apparatus to combine together with the quantum crystal screen, and the quantum crystal screen has the optical characteristic of even light, extinction, leaded light, and the light transmissivity is good, and the image is even, and the light projection of projection ray apparatus produces diffuse reflection on the quantum crystal screen, and the quantum crystal screen is complete to demonstrate the image, does not have radiation and light damage, can play the effect of protection eyes.
Because the plane and the curved surface of the quantum crystal screen have large visual angles, the curved surface image-displaying picture is not deformed, the original video is reproduced, the color is truly and completely restored, the image-displaying effect is improved, and compared with the existing liquid crystal display, the DLP display has wider color gamut and better visual angle. The DLP display has lower power than a liquid crystal display, and is more energy-saving and environment-friendly.
Fig. 3 shows a DLP display provided by a second embodiment of the present invention, which is different from the second embodiment in that an atomized layer 14 is provided on an etched layer 13 of a quantum crystal panel.
Fig. 4 shows a method for manufacturing a quantum crystal screen in a second embodiment of the present invention, which specifically includes the following steps,
s1, pre-sanding the surface of a glass substrate;
s2, cutting the glass substrate, and cutting the glass substrate into glass with different sizes according to actual requirements;
s3, grinding and processing the edge corners of the glass substrate, wherein the grinding and processing of the edge corners are convenient for preventing damage and scratching of human bodies;
s4, coating the glaze mixed oil paint on the front side of the glass substrate by adopting a screen printing method; the glaze mixed oil paint comprises the following components in parts by weight: 42g of ceramic powder superfine zinc oxide, 6g of epoxy resin, 4.0g of titanium carbide, 23g of titanium dioxide, 5g of carboxyl-terminated polyoxypropylene ether, 3g of nano-silica, 1.5g of methyl isobutyl ketone, 1.1g of n-butyl alcohol, 12g of a leveling agent and 6g of a dispersing wetting agent, wherein the particle size of the nano-silica is 50nm, and the thickness of the glaze mixed oil paint coated on the front surface of the glass substrate is 28 microns.
S5, solidifying the glass substrate subjected to screen printing and then toughening, wherein the temperature in the toughening process is 700 ℃, and the strength of the glass substrate is improved; the glaze mixed with the oily paint layer is tempered to form an image display layer on the front surface of the glass substrate, the prepared crystal screen is matched with a projection light machine for use, and the light of the projection light machine is projected on the image display layer to completely display an image;
and S6, etching the back surface of the toughened glass substrate.
And S7, in order to prevent the optical effect generated by light reflection, atomizing the back of the etched glass substrate, wherein the ghost can be eliminated by the atomizing, and pictures can be seen on both sides of the prepared crystal screen.
Through openly carrying out the glaze coating film at glass, form glaze mixed oily paint layer on glass surface, adopt epoxy as film forming substance, with the superfine zinc oxide of ceramic powder, titanium carbide, titanium dioxide is as the functional filler, utilize the wearability and the corrosion resistance of functional filler to make glaze mixed oily paint layer have good wearability and corrosion resistance, adopt the titanium dioxide that has the ultraviolet absorption function, make glaze mixed oily paint layer have good weatherability, prolong the life of the crystal screen of making, the crystal screen of making can place in the open air, the range of application of crystal screen has been increased.
The components of the glaze mixed oil paint are added with carboxyl-terminated polyoxypropylene ether and nano silicon dioxide on the basis of example 1, so that the toughness of the glaze mixed oil paint is improved.
The image display layer of the quantum crystal screen is formed by forming glaze mixed oil paint on the front surface of a glass substrate, then curing the glass substrate, and then tempering at the temperature of 700 ℃. By scientifically proportioning the glaze mixed oily paint, the components are optimized and cooperated to optimize the performance of the glaze mixed oily paint layer. The epoxy resin is used as a film forming substance, the ceramic powder superfine zinc oxide, the titanium carbide and the titanium dioxide are used as functional fillers, the abrasion resistance and the corrosion resistance of the functional fillers are utilized to ensure that the glaze mixed oily paint layer has good abrasion resistance and corrosion resistance, the titanium dioxide with the ultraviolet absorption function is adopted to ensure that the glaze mixed oily paint layer has good weather resistance, the service life of the quantum crystal screen is prolonged, and the quantum crystal screen can be placed outdoors, so that the application range of the quantum crystal screen is enlarged. The thickness of the glaze mixed with the oily paint layer determines the light absorption of the crystal screen.
The DLP display of this embodiment adopts the projection ray apparatus to combine together with the quantum crystal screen, and the quantum crystal screen has the optical characteristic of even light, extinction, leaded light, and the light transmissivity is good, and the image is even, and the light projection of projection ray apparatus produces diffuse reflection on the quantum crystal screen, and the quantum crystal screen is complete to demonstrate the image, does not have radiation and light damage, can play the effect of protection eyes.
Because the plane and the curved surface of the quantum crystal screen have large visual angles, the curved surface image-displaying picture is not deformed, the original video is reproduced, the color is truly and completely restored, the image-displaying effect is improved, and compared with the existing liquid crystal display, the DLP display has wider color gamut and better visual angle. The DLP display has lower power than a liquid crystal display, and is more energy-saving and environment-friendly.
An atomization layer is arranged on an etching layer of the quantum crystal screen, so that the quantum crystal screen has the characteristic of double-sided imaging, double-sided imaging of the DLP display is realized, and the application range of the DLP display is expanded.
Fig. 5 shows a DLP display according to a third embodiment of the present invention, which is different from the second embodiment in that the DLP display further includes a GFF touch film 15, a touch circuit 3 and a system board 4, the GFF touch film 15 is attached on the matte layer 14, the GFF touch film 15 is connected to one end of the touch circuit 3, and the other end of the touch circuit 3 is connected to the system board 4. A GFF touch film is pasted on an atomization layer of the quantum crystal screen and connected with one end of a touch circuit through an FPC (flexible printed circuit) soft circuit, the other end of the touch circuit is connected with a system mainboard, and the quantum crystal screen has a double-sided touch function, so that the double-sided touch function of the DLP display is realized.
Fig. 6 shows a method for manufacturing a quantum crystal panel in a third embodiment of the present invention, which specifically includes the following steps,
s1, pre-sanding the surface of a glass substrate;
s2, cutting the glass substrate, and cutting the glass into glass with different sizes according to actual requirements;
s3, grinding and processing the edge corners of the glass substrate, wherein the grinding and processing of the edge corners are convenient for preventing damage and scratching of human bodies;
s4, coating the glaze mixed oil paint on the front side of the glass by adopting a screen printing method; the glaze mixed oil paint comprises the following components in parts by weight: 45g of ceramic powder superfine zinc oxide, 9g of epoxy resin, 4.2g of titanium carbide, 25g of titanium dioxide, 9g of carboxyl-terminated polyoxypropylene ether, 6g of nano-silica, 2g of methyl isobutyl ketone, 1.3g of n-butyl alcohol, 15g of a flatting agent and 8g of a dispersing wetting agent, wherein the particle size of the nano-silica is 140nm, and the thickness of the glaze mixed oil paint coated on the front surface of the glass is 10 microns.
S5, solidifying the glass substrate subjected to screen printing and then toughening, wherein the temperature in the toughening process is 720 ℃, and the strength of the glass substrate is improved; the quantum crystal screen is matched with a projection light machine for use, and the light of the projection light machine is projected on the image display layer to completely display an image;
s6, etching the back of the toughened glass substrate;
and S7, in order to prevent the optical effect generated by light reflection, atomizing the back surface of the etched glass substrate, wherein the ghost can be eliminated through the atomizing, and pictures can be seen on the two surfaces of the prepared quantum crystal screen.
And S8, after the atomization treatment step, adhering a GFF touch control film on the back surface of the atomized glass, wherein the GFF touch control film realizes double-sided touch control operation of the quantum crystal screen.
The image display layer of the quantum crystal screen is formed by forming glaze mixed oil paint on the front surface of a glass substrate, then curing the glass substrate, and then tempering at the temperature of 720 ℃. By scientifically proportioning the glaze mixed oily paint, the components are optimized and cooperated to optimize the performance of the glaze mixed oily paint layer. The crystal screen has the advantages that the epoxy resin is used as a film forming substance, the ceramic powder superfine zinc oxide, the titanium carbide and the titanium dioxide are used as functional fillers, the glaze mixed oily paint layer has good wear resistance and corrosion resistance by using the wear resistance and corrosion resistance of the functional fillers, the glaze mixed oily paint layer has good weather resistance by using the titanium dioxide with the ultraviolet absorption function, the service life of the crystal screen is prolonged, the crystal screen can be placed outdoors, and the application range of the crystal screen is enlarged. The thickness of the glaze mixed with the oily paint layer determines the light absorption of the crystal screen.
The DLP display of this embodiment adopts projection ray apparatus and quantum crystal screen to combine together, and the quantum crystal screen has the optical characteristic of even light, extinction, leaded light, and the light transmissivity is good, and the image is even, and the light projection of projection ray apparatus produces diffuse reflection on the quantum crystal screen, and the quantum crystal screen is complete to show the image, does not have radiation and light damage, can play the effect of protection eyes.
Because the plane and the curved surface of the quantum crystal screen have large visual angles, the curved surface imaging picture is not deformed, the original video is reproduced, the color is truly and completely restored, the imaging display effect is improved, and compared with the existing liquid crystal display, the DLP display has wider color gamut and better visual angle. The DLP display has lower power than a liquid crystal display, and is more energy-saving and environment-friendly.
A GFF touch film is pasted on an atomization layer of the quantum crystal screen and connected with one end of a touch circuit through an FPC (flexible printed circuit) soft circuit, the other end of the touch circuit is connected with a system mainboard, and the quantum crystal screen has a double-sided touch function, so that the double-sided touch function of the DLP display is realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A DLP display, characterized in that: the quantum crystal screen comprises a glass substrate, wherein a glaze mixed oily paint layer is coated on the front surface of the glass substrate, the glaze mixed oily paint layer is formed by screen printing the glaze mixed oily paint on the pretreated glass substrate, then curing the glass substrate, and finally toughening the cured glass substrate at 680-720 ℃ to form an image display layer.
2. The DLP display of claim 1, wherein: an etching layer is provided on the back surface of the glass substrate.
3. The DLP display of claim 2, wherein: and an atomizing layer is arranged on the etching layer.
4. The DLP display of claim 3, wherein: the intelligent touch control device comprises a base, and is characterized by further comprising a GFF touch control film, a touch control circuit and a system mainboard, wherein the GFF touch control film is attached to the atomizing layer, the GFF touch control film is connected with one end of the touch control circuit, and the other end of the touch control circuit is connected with the system mainboard.
5. The DLP display of claim 1, wherein: the glaze mixed oil paint comprises the following components in parts by weight: 40-45 parts of ceramic powder superfine zinc oxide, 4-9 parts of epoxy resin, 3.9-4.2 parts of titanium carbide, 20-25 parts of titanium dioxide, 1-2 parts of adhesive, 0.9-1.3 parts of n-butyl alcohol, 10-15 parts of flatting agent and 5-8 parts of dispersing wetting agent.
6. The DLP display of claim 5, wherein: the glaze mixed oil paint comprises the following components in parts by weight: 42 parts of ceramic powder superfine zinc oxide, 6 parts of epoxy resin, 4.1 parts of titanium carbide, 23 parts of titanium dioxide, 1.5 parts of adhesive, 1.1 parts of n-butyl alcohol, 12 parts of flatting agent and 6 parts of dispersing wetting agent.
7. The DLP display of claim 5, wherein: the adhesive adopts methyl isobutyl ketone.
8. The DLP display of claim 5, wherein: the glaze mixed oil paint also comprises the following components in parts by weight: 5-9 parts of carboxyl-terminated polyoxypropylene ether and 3-6 parts of nano silicon dioxide, wherein the particle size of the nano silicon dioxide is 50-140nm.
9. The DLP display of claim 1, wherein: the thickness of the glaze mixed oil paint layer is 10-50 mu m.
10. The DLP display of claim 9, wherein: the thickness of the glaze mixed oil paint layer is 28 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710733331.XA CN107346092B (en) | 2017-08-24 | 2017-08-24 | DLP display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710733331.XA CN107346092B (en) | 2017-08-24 | 2017-08-24 | DLP display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107346092A CN107346092A (en) | 2017-11-14 |
| CN107346092B true CN107346092B (en) | 2023-04-07 |
Family
ID=60256561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710733331.XA Active CN107346092B (en) | 2017-08-24 | 2017-08-24 | DLP display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107346092B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201270A (en) * | 2021-04-13 | 2021-08-03 | 信义光伏产业(安徽)控股有限公司 | High-reflection glaze, high-reflection back plate glass, and preparation methods and applications thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243266A (en) * | 1998-06-09 | 2000-02-02 | 格雷维株式会社 | Untransparent projection screen and projection system using same |
| CN1423247A (en) * | 2001-11-29 | 2003-06-11 | 京东方科技集团股份有限公司 | Paneldisplay device based on nano carbon tube and its manufacture method |
| CN101114117A (en) * | 2007-08-10 | 2008-01-30 | 北京理工大学 | Method for manufacturing high-resolution nano coatings rear-projection display screen |
| CN101680973A (en) * | 2007-06-15 | 2010-03-24 | 株式会社普利司通 | Optical filter for display, and display and plasma display panel provided with same |
| CN103092426A (en) * | 2013-02-06 | 2013-05-08 | 南昌欧菲光科技有限公司 | Touch display screen and electronic device comprising the same |
| CN103412667A (en) * | 2013-04-12 | 2013-11-27 | 深圳欧菲光科技股份有限公司 | Touch panel and touch display device |
| CN104199570A (en) * | 2014-08-11 | 2014-12-10 | 深圳市宇顺电子股份有限公司 | Touch screen manufacturing method and touch screen |
| CN104461098A (en) * | 2013-09-22 | 2015-03-25 | 联想(北京)有限公司 | Touch display device and manufacturing method thereof |
-
2017
- 2017-08-24 CN CN201710733331.XA patent/CN107346092B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243266A (en) * | 1998-06-09 | 2000-02-02 | 格雷维株式会社 | Untransparent projection screen and projection system using same |
| CN1423247A (en) * | 2001-11-29 | 2003-06-11 | 京东方科技集团股份有限公司 | Paneldisplay device based on nano carbon tube and its manufacture method |
| CN101680973A (en) * | 2007-06-15 | 2010-03-24 | 株式会社普利司通 | Optical filter for display, and display and plasma display panel provided with same |
| CN101114117A (en) * | 2007-08-10 | 2008-01-30 | 北京理工大学 | Method for manufacturing high-resolution nano coatings rear-projection display screen |
| CN103092426A (en) * | 2013-02-06 | 2013-05-08 | 南昌欧菲光科技有限公司 | Touch display screen and electronic device comprising the same |
| CN103412667A (en) * | 2013-04-12 | 2013-11-27 | 深圳欧菲光科技股份有限公司 | Touch panel and touch display device |
| CN104461098A (en) * | 2013-09-22 | 2015-03-25 | 联想(北京)有限公司 | Touch display device and manufacturing method thereof |
| CN104199570A (en) * | 2014-08-11 | 2014-12-10 | 深圳市宇顺电子股份有限公司 | Touch screen manufacturing method and touch screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107346092A (en) | 2017-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4579956B2 (en) | Liquid crystal display | |
| JP2011209695A (en) | Front plate for display, display device and method and apparatus for manufacturing front plate for display | |
| JPH0748527A (en) | Optical meterial having antireflection layer and production thereof | |
| JPWO2008016088A1 (en) | Light diffusion layer forming coating solution and light diffusion plate | |
| US20130249848A1 (en) | Display device with light diffusive glass panel | |
| CN108372738A (en) | A kind of intelligent tutoring blackboard | |
| CN107512852B (en) | Quantum crystal screen | |
| JP2017227901A (en) | Reflective screen, reflective screen sheet, and video image display system using the same | |
| CN107346092B (en) | DLP display | |
| TWI225390B (en) | Filter substrate for display, and display device | |
| CN107861329A (en) | A kind of fluorescent screen face | |
| KR20100059220A (en) | Glass plate useful both as writing board and rear projection screen | |
| TW201610554A (en) | High contrast, glass-based, writeable/erasable front projection screens | |
| CN112123881B (en) | Peep-proof membrane and preparation method thereof | |
| CN106405995A (en) | Liquid crystal dimming projection display system | |
| CN210072583U (en) | Nano-silver capacitor full-lamination touch electronic blackboard | |
| CN207337063U (en) | A kind of DLP display | |
| CN207182811U (en) | Antireflection display with transparent panel | |
| CN208987061U (en) | Optical filtering display screen and laser television | |
| JP2005249849A (en) | Transmission type screen | |
| CN110377190A (en) | A kind of full sticking touch control electronic blackboard of nano silver capacitor | |
| KR101164859B1 (en) | A preparing method of non-glared board useful for projection screen and writing | |
| CN208255613U (en) | A kind of projection teaching's blank | |
| CN209543612U (en) | A kind of intelligent tutoring blackboard | |
| CN208914856U (en) | A kind of intelligent tutoring blackboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |