CN100527311C - Plasma display panel filter - Google Patents
Plasma display panel filter Download PDFInfo
- Publication number
- CN100527311C CN100527311C CNB2004800027140A CN200480002714A CN100527311C CN 100527311 C CN100527311 C CN 100527311C CN B2004800027140 A CNB2004800027140 A CN B2004800027140A CN 200480002714 A CN200480002714 A CN 200480002714A CN 100527311 C CN100527311 C CN 100527311C
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- Prior art keywords
- substrate
- film
- pdp
- filter
- absorbent
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- Expired - Fee Related
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/10—AC-PDPs with at least one main electrode being out of contact with the plasma
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/20—Constructional details
- H01J11/34—Vessels, containers or parts thereof, e.g. substrates
- H01J11/44—Optical arrangements or shielding arrangements, e.g. filters, black matrices, light reflecting means or electromagnetic shielding means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2211/00—Plasma display panels with alternate current induction of the discharge, e.g. AC-PDPs
- H01J2211/20—Constructional details
- H01J2211/34—Vessels, containers or parts thereof, e.g. substrates
- H01J2211/44—Optical arrangements or shielding arrangements, e.g. filters or lenses
- H01J2211/444—Means for improving contrast or colour purity, e.g. black matrix or light shielding means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2211/00—Plasma display panels with alternate current induction of the discharge, e.g. AC-PDPs
- H01J2211/20—Constructional details
- H01J2211/34—Vessels, containers or parts thereof, e.g. substrates
- H01J2211/44—Optical arrangements or shielding arrangements, e.g. filters or lenses
- H01J2211/448—Near infrared shielding means
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Filters (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
Abstract
A plasma display panel (PDP) filter comprising a transparent glass substrate having front and back faces, an adhesive sheet containing a near infrared (NIR) cutting pigment and a selective optical absorbent, and a conductive mesh layer, successively attached to the back face of the substrate; and, an anti-reflection (AR) film attached to the front face of the substrate is light-weight and has improved performance characteristics.
Description
Technical field
The present invention relates to go up the optics pre-filter that uses at plasma display panel (PDP), its characteristics are light and have improved performance.
Background technology
As everyone knows, compare with cathode ray tube (CRT) or LCD (LCD), PDP is more suitable for having the high definition TV (HDTV) of picture amplification, smooth, but PDP has following problem: discharge harmful electromagnetic interference (EMI)/infrared (IR) emission; The suitable light reflection (photop reflection) that its surface is higher; The orange-colored light of sending owing to the neon that injects causes colorimetric purity lower than CRT.Therefore, in the positive filter application of plasma display panel, to address the above problem.
According to the EMI screening ability, PDP can be divided into two types, industrial PDP (category-A) and personal PDP (category-B).Industrial PDP filter is produced usually in the following manner: at the metal level of the alternately stacked for example silver of a side of substrate and the oxide skin(coating) with high index of refraction, forming the EMI/IR screen, and form antireflections (AR) layer at the opposite side of substrate or in the both sides of substrate.
The open No.11-74683 of Japanese patent laid-open discloses the preparation method of personal PDP filter, comprise: between two transparent glass substrate layers, place conductive grid, the AR film is attached to observer's one side of substrate, and near-infrared (NIR) shielded film is attached to substrate with observer's one side facing surfaces on, and on the NIR layer coating AR film.Japanese patent laid-open open No.13-134198 also provide a kind of method that is used to produce personal PDP filter, comprise: conductive grid and AR film are attached to a side of transparent propene or glass substrate in succession, and form the NIR screen at the opposite side of substrate.
Yet, in the method for these prior aries, use the problem of two glass plates to be: to be difficult to produce frivolous PDP filter, and to use for example so light plastic resin sector-meeting of acrylic panel to bring the problem of low heat resistant.
In order to obtain to have the frivolous PDP filter of good physical properties, attempted recently by pressure sintering, use adhesive film that conductive grid and for example AR, the such optical thin film of NIR shielded film are placed on the plate of glass substrate.For example, the open No.2002-13743 of Korean Patent Te Kaiping discloses a kind of method of the PDP of production filter, comprise: with multiple layer compound mode, such adhesive layer, NIR film and the AR film of stacked conductive grid, for example thermal film and tackifier film on glass substrate, and in a vacuum resulting lamination is carried out hot pressing.
Yet aspect the weight and thickness that reduce PDP, this method is still unsatisfactory, and the filter that so obtains has complicated hierarchy.
Summary of the invention
The purpose of this invention is to provide have minimal thickness, light weight and simple structure, and the PDP filter that has performance characteristics simultaneously.
According to an aspect of the present invention, provide a kind of PDP filter, it comprises:
Transparent glass substrate, it has front and back;
Adhesive layer, it comprises near-infrared blocking-up pigment and selectivity optics absorbent, and conductive mesh layer, and they are attached to the back side of substrate in succession; And
Antireflection (AR) film, it is attached to the front of substrate.
According to a further aspect of the invention, a kind of method of the PDP of preparation filter is provided, comprise: will comprise the adhesive sheet of NIR blocking-up pigment and selectivity optics absorbent, and conductive grid is placed in succession on the back side of the transparent glass substrate with front and back;
In a vacuum, the lamination to resulting conductive grid, adhesive sheet and substrate carries out hot pressing; And
The AR film is attached to the front of substrate.
Description of drawings
The following description of carrying out in conjunction with the drawings, the present invention will become apparent, and described accompanying drawing illustrates respectively:
Fig. 1: according to the schematic diagram of PDP filter of the present invention; And
Fig. 2: according to the schematic diagram of the PDP filter of prior art.
Detailed Description Of The Invention
The invention is characterized in: by adopting the single adhesive layer that has wherein mixed NIR blocking-up pigment and selective optics absorbent pigment, substitute and respectively adhesive film, NIR blocking thin film and selective optics absorbent thin layer are pressed onto together, the NIR that realizes the PDP wave filter blocks/selective optics absorbent function, thereby when keeping performance of filter, reduced weight and the thickness of PDP wave filter.
Fig. 1 shows the schematic diagram of an embodiment of PDP filter of the present invention.Especially, the PDP filter of invention comprises: transparent glass substrate (1), and it has front (1b) and the back side (1a); Adhesive layer (2), it comprises NIR blocking-up pigment and selectivity optics absorbent, and is attached to the back side (1a) of substrate; Conductive mesh layer (3), it is attached to adhesive layer (2); Antireflection (AR) film (4a), it is attached to the wire side (3a) of clathrum (3); And AR film (4b), it is in turn laminated to the front (1b) of substrate.
Can prepare the adhesive layer (2) that comprises NIR blocking-up pigment and selectivity optics absorbent by traditional coating or extrusion, in the present invention, it is used with unique mode.For example, it can be made by following process: but releasing layer is placed on the transparent thermoplastic resin film substrate, but the adhesive resin composition that will comprise NIR blocking-up pigment and selectivity optics absorbent is coated on the releasing layer, dry coated adhesive layer, then resulting adhesive film is removed from substrate.
Described transparent thermoplastic resin film substrate can comprise: have 80% or high transmission rate more, be preferably 90% or the thermoplastic resin of high transmission rate more, for example, polyethylene terephthalate (PET), Merlon (PC), polymethyl methacrylate (PMMA), cellulose triacetate (TAC), polyether sulfone (PES) or their mixture.Preferably, described transparent resin film has the thickness of 25 to 250 μ m.
Can be by in mixer for example, evenly mixed binder resin and pigment and absorbent under about 100 ℃ high temperature obtain to comprise the adhesive resin composition of NIR blocking-up pigment and selectivity optics absorbent.
The representative instance of NIR blocking-up pigment comprises: the mixture of Ni complex radical dye and diimmonium radical dye; The pigment that contains Cu or Zn ion; And other organic pigment.Based on total solid constituent of coating composition, can use NIR blocking-up pigment for from 1 to 20% ratio with weight, so that show ideal effect of the present invention.
The representative instance of selectivity optics absorbent is a derivatives pigments, and it is disclosed among open No.2001-26838 of Korean Patent Te Kaiping and the No.2001-39727, wherein, will be positioned at tetraazatetradecane porphyrin central authorities metallic atom with from comprising NH
3, H
2The part of selecting in the group of O and halogen carries out coordination, and described metal is to select from the group that comprises Zn, Pd, Mg, Mn, Co, Cu, Ru, Rh, Fe, Ni, V, Sn and Ti.Especially, selectivity optics absorbent can be the tetraazatetradecane porphyrin radical dye that is expressed from the next,
Wherein,
M selects from the group that comprises Zn, Pd, Mg, Mn, Co, Cu, Ru, Rh, Fe, Ni, V, Sn and Ti;
Each R is independently from comprising hydrogen, phenyl, C
1-8Alkyl, C
1-8Alkoxyl, nitro, halogen, halide, cyano group, C
1-8Alkyl amino, C
1-8Aminoalkyl, and by C
1-8Alkyl, C
1-8Alkoxyl, nitro, halogen, halide, cyano group, C
1-8Alkyl amino or C
1-8Select in the group of the phenyl that aminoalkyl replaces; Perhaps, the R of two vicinities can form condensed ring.
Based on total solid constituent of coating composition, can use selectivity optics absorbent for from 0.01 to 5% ratio with weight.When its content was lower than 0.01%, the selective light absorption function died down, and therefore, the colorimetric purity variation, and when it surpasses 5%, the light transmittance variation of colour balance degree and filter.
In addition, can be that 0.05 to 3% ratio adopts for example other dyestuff of azo, cyanine, diphenyl-methane, triphenylmenthane, phthalocyanine, xanthene, diphenylene, indigoid or porphyrin dye with the weight of total solid constituent of accounting for composition, with the light transmittance of control PDP filter under each wavelength.
The representative instance of the binder resin that uses as the base binder resin in binding compositions comprises: ethylene vinyl acetate (EVA) copolymer, polyamide, polyurethane resin, alkyd resin, vistanex, polyacrylic resin and their mixture.Because the good transparency, adhesiveness, stability and abrasion resistance can preferably use the EVA resin.Can be that 10 to 80% ratio is used binder resin with the weight that accounts for the adhesiveness coating composition.
In addition, can be that 1 to 5% ratio additionally uses crosslinking agent to strengthen physical characteristic with the weight that accounts for coating composition, for example, and the impact strength of binder resin, and its representative instance comprises isocyanates, melamine or epoxy compounds.
Described binder resin and extra composition can be dissolved in the organic solvent to substrate to be applied.The representative instance of solvent comprises: toluene, dimethylbenzene, acetone, methyl ethyl ketone (MEK), propyl alcohol, isopropyl alcohol, methyl cellosolve (methylcellusolve), ethyl cellosolve (ethylcellusolve) and dimethyl formamide (DMF).The for example such stabilizer of radical reaction inhibitor can be added in the coating composition, to prevent the degraded of dyestuff.In addition, in the adhesiveness coating composition, also can adopt UV blockers (for example, Tinuvin) and other additive, for example degeneration agent or viscosity intensive.
Can pass through conventional coating technology, for example: scrape that (comma) is coated with, roller coat, mould is coated with or spin-coating method, carries out the coated technique of adhesive resin composition.
Resulting adhesive layer (2) can be that thickness is 10 to 500 μ m, is preferably the thin slice of 50 to 250 μ m, to reach satisfied bonding strength and other Ideal Characteristics of other people.
According to the present invention, described adhesive layer (2) is used for transparent substrates (1) is attached to conductive mesh layer (3).Conductive grid can be by metallic fiber or metallized fiber, and perhaps the metal of patterning is made, and it is used to improve the fail safe of filter.The width of described conductive grid is 5 to 50 μ m, and thickness is 1 to 100 μ m, and spacing is 50 to 500 μ m.Preferably, the thickness of conductive mesh checkerwork cell is 5 to 50 μ m, and spacing is 100 to 400 μ m.
Can be by roll laminating or pressure sintering, preferably carry out in a vacuum and utilize adhering to of transparent substrates (1) that adhesive layer (2) finishes and conductive mesh layer (3).For example, under vacuum pressure, a hardboard is placed on the grid surface (3a) of lamination of transparent substrates (1), adhesive sheet (2) and conductive mesh layer (3), then in a vacuum, at 70 to 200 ℃, preferably under 80 to 130 ℃ the temperature, 1 to 10kgf/cm
2, be preferably 2 to 5kgf/cm
2Pressure under, with about 30 minutes of described lamination hot pressing, cool off then to obtain to be used for the sub-assembly of PDP filter.Described vacuum can be 100mmHg or littler, is preferably 10mmHg or littler.
Described hardboard can be made by metal, plastics or glass, and preferably has the average surface roughness (R of 0.01 to 0.1 μ m
a), and 0.1 to 2mm thickness.Work as R
aDuring less than 0.01 μ m, the air that exists between this plate and this sub-assembly is not removed, thus the grid surface of sub-assembly residual trace (trace).In addition, work as R
aDuring greater than 0.1 μ m, the roughness of this plate can be directly transferred to the surface mesh of sub-assembly, and therefore can make the anamorphose of PDP filter.
Subsequently, use conventional method, for example roll laminating method places antireflection (AR) film (4b) on the front (1b) of substrate, to make the PDP filter of being invented.In addition, in order to reduce the reflection of light, another AR film (4a) can be placed on the grid surface (3a) of the sub-assembly of PDP filter on PDP filter surface.
The PDP filter of being invented approaches, and has light weight and excellent performance characteristics, and can make with the productivity ratio that improves.
Further describe and illustrate the present invention with the example that provides below, yet these examples are not to be used for limiting the scope of the invention.
Example 1
Step 1: the preparation of binding compositions
In blender, with 300 gram EVA resin (E155L grades, the product of Samsung Atofina Co., Ltd, VA content 15%, 90 ℃ of fusing points) be dissolved in fully in the mixed agent of the methyl ethyl ketone of 600 milliliters of 1:1 (volume ratio) and toluene, and add therein as 1 gram octaphenyl tetraazatetradecane porphyrin of selectivity optics absorbent with as 15 gram IRG022 (dyestuff that Nippon Chemical pharmaceutical company sells on market) of NIR blocking-up pigment.Slowly add the solution that isopropyl alcohol that acridine orange (product of AldrichChemical company) 120 milligrams is dissolved in 50 milliliters forms to resulting solution, to obtain binding compositions.
Step 2: the preparation of adhesive sheet
On thick high grade of transparency PET (polyethylene terephthalate) film of 125 μ m, form organic siliconresin by the gravure coating method as releasing layer.Utilizing knife coating, the binding compositions that obtains in the step 1 is coated on the described releasing layer, and at 100 ℃ it is dried, is the NIR blocking-up/selectivity optics absorbent adhesive sheet of 100 μ m to obtain thickness.
The preparation of step 3:PDP filter
As shown in Figure 1, with adhesive sheet (2) that obtains in the step 2 and Copper Foil (3) (thickness: 125 μ m with lattice, live width: 10 μ m, line-spacing: 300 μ m, open area ratio: 93%) place successively on the back side (1a) of transparency glass plate (1) of 600 * 1000 * 3mm.Going up placement thickness at the grid surface (3a) of resulting lamination is that 1 μ m and Ra are the SUS plate of 0.04 μ m, and puts it in the vacuum pressing element.In 10mmHg or lower vacuum, at 10kgf/cm
2Pressure under, and under 120 ℃ temperature, with described lamination heating 30 minutes, so that the sub-assembly of glass plate/adhesive sheet/copper mesh to be provided.After 30 minutes, pressing element reverts to the pressure of surrounding environment, and with described sub-assembly cooling 30 minutes.Using the roller laminator, with the speed of 1.0m/min, is that (4a 4b) is placed into respectively on the grid surface (3a) and positive (1b) of described sub-assembly, with acquisition PDP filter for the AR film of 125 μ m with two thickness.
Comparative Example 1
Step 1: the preparation of binding compositions
In blender, with 300 gram polymethyl methacrylate (Paraloid B-82, Tg=35 ℃, Rohm﹠amp; The product of Has company) is dissolved in fully in the mixed agent of the methyl ethyl ketone of 600 milliliters of 1:1 (volume ratio) and toluene, and adds 1g octaphenyl tetraazatetradecane porphyrin and 15 gram IRG022 (dyestuff that Nippon Chemical pharmaceutical company sells) therein on market.Slowly add the solution that isopropyl alcohol that acridine orange (product of AldrichChemical company) 120 milligrams is dissolved in 50 milliliters forms to resulting solution, to obtain bonding coating composition.
Step 2: on substrate film, form adhesive layer
Utilize nick version printing rolling method, the binding compositions that obtains in the step 1 is coated on thick high grade of transparency PET (polyethylene terephthalate) film of 125 μ m, and at 100 ℃ with its oven dry, to obtain to have the NIR blocking-up that thickness is 10 μ m and the PET film (5) of selectivity optics absorber layer (5a).
The preparation of step 3:PDP filter
As shown in Figure 2, with thickness be 250 μ m EVA thin slice (2 '), have Copper Foil (the 3) (thickness: 125 μ m of lattice, live width: 10 μ m, line-spacing: 300 μ m, open area ratio: 93%), and the PET film (5) that obtains in the step 2 places on the back side (1a) of transparency glass plate (1) of 600 * 1000 * 3mm.At this moment, place PET film (5), make its NIR blocking-up contact with lattice with selectivity optics absorber layer (5a).Going up placement thickness at the PET of resulting lamination film (5) is 1mm and R
aBe the SUS plate of 0.04 μ m, and resulting structure is placed in the vacuum pressing element, in 10mmHg or lower vacuum, at 10kgf/cm
2Pressure under, and under 120 ℃ temperature, be heated 30 minutes, with the sub-assembly of preparation PDP filter.After 30 minutes, pressing element reverts to the pressure of surrounding environment, and with described sub-assembly cooling 30 minutes.Using the roller laminator, with the speed of 1.0m/min, is that (4a 4b) is placed into respectively on the PET pellicular front (5) and positive (1b) of described sub-assembly, with acquisition PDP filter for the AR film of 125 μ m with two thickness.
Performance test
The PDP filter for preparing in example or the Comparative Example is installed among the PDP, and before installing and afterwards, uses colorimeter (CS1000 of Minolta, Japan) to measure brightness, white light light transmittance, NIR light transmittance and Ne light light transmittance.The result is shown in the table 1.
Table 1
| Brightness (cd/cm 2) | White light light transmittance (%) | NIR light transmittance (%) | Ne light light transmittance (%) | |
| Before the installation | 104 | 100 | - | - |
| Installed after the filter of preparation in the example 1 | 67.6 | 55 | 8.5 | 29 |
| Installed after the filter of preparation in the comparative example 1 | 57.2 | 53 | 8.0 | 28 |
As can be seen from the above results, plasma display panel prepared in accordance with the present invention (PDP) filter, it is included in the NIR blocking-up/selectivity optics absorbent pigment of introducing in the bonding resin layer, this bonding resin layer will be sandwiched between transparent substrates and the conductive mesh layer, compare with comprising the NIR blocking-up/selectivity optics absorber layer that separates and the filter of adhesive layer, this plasma display panel (PDP) filter can give light transmittance that PDP improves and littler weight.
The frivolous optical filter of being invented is by the useful plasma display panel (PDP) that is applied to, thereby, PDP is clipped in adhesive layer between transparent substrates and the conductive mesh layer, that contain NIR blocking-up/selectivity optics absorbent for providing the performance characteristics of improvement, described optical filter to comprise.
Though only describe and illustrated the theme invention at preferred embodiment, but can be under the situation that does not break away from inventive concepts of the present invention, it is made various changes and modification, and described inventive concepts of the present invention should be only limited by the scope of claims.
Claims (3)
1, a kind of method for preparing the PDP filter comprises:
The adhesive film that will contain near-infrared blocking-up pigment and selectivity optics absorbent, and conductive grid is placed on the back side of the transparent glass substrate with front and back in succession;
With average surface roughness is 0.01 to 0.1 μ m, thickness is on the grid surface of 0.1 to 2mm the hardboard lamination that is placed on resulting described conductive grid, described adhesive film and described substrate, and in a vacuum, under the temperature in 70 to 200 ℃ of scopes and 1 to 10kgf/cm
2Under the pressure in the scope described lamination is carried out hot pressing; And
Anti-reflection film is attached to the front of described substrate.
2, the method for claim 1, wherein, described adhesive film prepares by following process: but releasing layer is placed on transparent thermoplastic resin's film-substrate, but the adhesive resin composition that will contain near-infrared blocking-up pigment and selectivity optics absorbent is coated on the described releasing layer, dry described coated adhesive film, and resulting adhesive film is removed from this substrate.
3, the method for claim 1 also comprises anti-reflection film is attached to described conductive grid.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030004597 | 2003-01-23 | ||
| KR1020030004597A KR20040067483A (en) | 2003-01-23 | 2003-01-23 | Front filter for plasma display panel and preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1771578A CN1771578A (en) | 2006-05-10 |
| CN100527311C true CN100527311C (en) | 2009-08-12 |
Family
ID=36751965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800027140A Expired - Fee Related CN100527311C (en) | 2003-01-23 | 2004-01-20 | Plasma display panel filter |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20040067483A (en) |
| CN (1) | CN100527311C (en) |
| WO (1) | WO2004066342A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050110773A (en) * | 2004-05-19 | 2005-11-24 | 삼성코닝 주식회사 | Filter for plasma display panel and plasma display panel apparatus employing thereof and method for manufacturing thereof |
| CN100365444C (en) * | 2004-08-31 | 2008-01-30 | 精碟科技股份有限公司 | Method for manufacturing optical filter |
| JP2006098749A (en) * | 2004-09-29 | 2006-04-13 | Fujitsu Hitachi Plasma Display Ltd | Filter for display |
| KR100626044B1 (en) * | 2004-12-03 | 2006-09-20 | 삼성에스디아이 주식회사 | Plasma display apparatus |
| CN100468091C (en) * | 2005-03-21 | 2009-03-11 | 四川世创达电子科技有限公司 | Manufacturing method of absorption near infrared ray and orange coloured light substrate of PDP protective screen |
| KR100714016B1 (en) | 2005-12-13 | 2007-05-04 | 삼성에스디아이 주식회사 | Organic light-emitting display device |
| KR100734920B1 (en) * | 2006-07-12 | 2007-07-03 | 엘지전자 주식회사 | Plasma display device |
| KR100769907B1 (en) * | 2006-07-12 | 2007-10-24 | 엘지전자 주식회사 | Plasma display device |
| US7982380B2 (en) * | 2006-08-18 | 2011-07-19 | Dai Nippon Printing Co., Ltd. | Front filter for plasma display and plasma display |
| JP2008058595A (en) * | 2006-08-31 | 2008-03-13 | Fujitsu Hitachi Plasma Display Ltd | Display panel module and method of manufacturing same |
| JP5085213B2 (en) * | 2007-07-18 | 2012-11-28 | 太陽ホールディングス株式会社 | Translucent conductive film and method for producing the same |
| JP4943254B2 (en) * | 2007-07-18 | 2012-05-30 | 太陽ホールディングス株式会社 | Conductive paste composition, translucent conductive film using the composition, and method for producing the same |
| JP6703750B2 (en) * | 2016-09-30 | 2020-06-03 | ブラザー工業株式会社 | Adhesive tape cartridge |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3308545B2 (en) * | 1996-04-18 | 2002-07-29 | カネボウ株式会社 | Near-infrared absorbing film and multilayer panel including the film |
| US5811923A (en) * | 1996-12-23 | 1998-09-22 | Optical Coating Laboratory, Inc. | Plasma display panel with infrared absorbing coating |
| JP4011766B2 (en) * | 1998-10-20 | 2007-11-21 | 富士フイルム株式会社 | Anti-reflection coating |
| US6965191B2 (en) * | 2000-02-01 | 2005-11-15 | Mitsui Chemicals, Inc. | Display filter, display apparatus, and method for production of the same |
| JP2002123182A (en) * | 2000-08-10 | 2002-04-26 | Nisshinbo Ind Inc | Front plate for plasma display panel and its manufacturing method |
-
2003
- 2003-01-23 KR KR1020030004597A patent/KR20040067483A/en not_active Application Discontinuation
-
2004
- 2004-01-20 WO PCT/KR2004/000096 patent/WO2004066342A1/en active Search and Examination
- 2004-01-20 CN CNB2004800027140A patent/CN100527311C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004066342A1 (en) | 2004-08-05 |
| CN1771578A (en) | 2006-05-10 |
| KR20040067483A (en) | 2004-07-30 |
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