CN110606666A - Industrial control LCD display panel coating process and cleaning method thereof - Google Patents
Industrial control LCD display panel coating process and cleaning method thereof Download PDFInfo
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- CN110606666A CN110606666A CN201910800588.1A CN201910800588A CN110606666A CN 110606666 A CN110606666 A CN 110606666A CN 201910800588 A CN201910800588 A CN 201910800588A CN 110606666 A CN110606666 A CN 110606666A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/001—General methods for coating; Devices therefor
- C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/06—Surface treatment of glass, not in the form of fibres or filaments, by coating with metals
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0075—Cleaning of glass
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/004—Surface-active compounds containing F
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/044—Hydroxides or bases
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/06—Phosphates, including polyphosphates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/08—Silicates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
- C11D3/2017—Monohydric alcohols branched
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/33—Amino carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3753—Polyvinylalcohol; Ethers or esters thereof
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- Chemical & Material Sciences (AREA)
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- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
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Abstract
The invention discloses an industrial control LCD display panel coating process and a cleaning method thereof, which are characterized by comprising the steps of air hole plugging, surface treatment, polishing, cleaning, drying and coating; in the invention, the residual liquid crystal in the liquid crystal display screen is removed in the film coating process, thereby avoiding influencing the film coating effect, and the plate film coating process, the cleaning method and the treatment process are carried out in sequence without mutual interference, thereby ensuring that the imaging of the liquid crystal display screen is not influenced; compared with the prior art, the invention further strengthens the strength of the liquid crystal screen when removing the liquid crystal on the surface of the liquid crystal screen, improves the shock resistance of the liquid crystal screen and reduces the situation of the fragmentation of the liquid crystal screen caused by collision; the cleaning agent is adopted to clean the surface of the display screen, the cleaning capacity is strong, the cleaning effect is better, depression corrosion to the glass of the liquid crystal screen can not be caused, and the chelating agent is added to prevent the metal ions from being deposited on a cleaning object.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to an industrial control LCD display panel coating process and a cleaning method thereof.
Background
Liquid crystal displays, a type of display used in digital watches and many portable computers, use two sheets of polarized material, between which is a liquid crystal solution, through which current passes which rearranges the crystals so that light cannot pass through them, so that each crystal acts like a shutter, allowing light to pass through and blocking light, and the current technological information products of liquid crystal displays are developed towards the goals of lightness, thinness, shortness, and smallness; the liquid crystal display screen has the advantages of right-angle display, low power consumption, small volume, zero radiation and the like, and can enable a user to enjoy the optimal visual environment, so that the application range of the liquid crystal display screen is wider and wider; in the prior art, a plurality of liquid crystals can remain in the liquid crystal display screen in the manufacturing process of the liquid crystal display screen, and if the liquid crystals are not removed in time, the imaging of the display effect is not good, so that the plate coating process and the cleaning method can be greatly influenced.
Disclosure of Invention
The purpose of the invention can be realized by the following technical scheme: an industrial control LCD display panel coating process and a cleaning method thereof comprise the following steps:
step one, blocking air holes, namely blocking the air holes between two pieces of liquid crystal glass by adopting UV glue to ensure that the glass is damaged during cleaning and water does not enter between the two pieces of liquid crystal glass, and then curing the UV glue by using an ultraviolet light curing machine, wherein the temperature is controlled at 70-80 ℃;
step two, surface treatment, namely removing oil stains and dust on the surface of the glass by using pure water, corroding the surface treatment liquid by using hydrofluoric acid after the surface of the liquid crystal glass is dedusted, strengthening the glass by using a potassium nitrate solution under the action of the potassium nitrate solution, cleaning the surface of the glass by using ultrasonic vibration, and removing impurities remained on the surface of the treated glass;
polishing by using a polishing machine, taking the upper layer liquid for recycling after the polishing water is precipitated, continuously precipitating the lower layer liquid, and taking out for use;
cleaning, after surface treatment, cleaning the glass surface by using a cleaning agent;
drying, namely drying the surface of the liquid crystal glass in the fourth step by using a dryer;
and step six, coating, namely putting the dried product in the step four into vacuum coating equipment, regulating and controlling the temperature to be between 80 and 90 ℃, carrying out ion coating by adopting an aluminum target material, and cooling to normal temperature after the ion coating is finished.
Preferably, the cleaning agent in the fourth step comprises sodium hydroxide, a solubilizer, a chelating agent, isopropanol, sodium metasilicate, a fluorocarbon surfactant, polyvinyl alcohol, sodium chloride and the balance of deionized water.
Preferably, the cleaning agent comprises a solution which is prepared by mixing and adding 15-25% of sodium hydroxide, 1-5% of solubilizer, 5-10% of chelating agent, 10-15% of isopropanol, 2-4% of sodium metasilicate, 1-2% of fluorocarbon surfactant, 1-5% of polyvinyl alcohol and 2-5% of sodium chloride according to the percentage.
Preferably, the content of the penetrating agent is 50-60% of fatty alcohol-polyoxyethylene ether.
Preferably, the distance between the dryer and the liquid crystal glass in the step five is not less than 20cm, so that the surface of the liquid crystal glass is prevented from being damaged by burning.
Preferably, the solubilizer is one or more of ethanol, propylene glycol and isopropanol.
Preferably, the chelating agent is a mixture of sodium ethylenediaminetetraacetate and potassium pyrophosphate.
The invention has the beneficial effects that:
1. in the invention, the residual liquid crystal in the liquid crystal display screen is removed in the film coating process, thereby avoiding influencing the film coating effect, and the plate film coating process, the cleaning method and the treatment process are carried out in sequence without mutual interference, thereby ensuring that the imaging of the liquid crystal display screen is not influenced;
2. compared with the prior art, the invention further strengthens the strength of the liquid crystal screen when removing the liquid crystal on the surface of the liquid crystal screen, improves the shock resistance of the liquid crystal screen and reduces the situation of the fragmentation of the liquid crystal screen caused by collision;
3. the cleaning agent is adopted to clean the surface of the display screen, the cleaning capacity is strong, the cleaning effect is better, depression corrosion to the glass of the liquid crystal screen can not be caused, and the chelating agent is added to prevent the metal ions from being deposited on a cleaning object.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic process flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a first embodiment: an industrial control LCD display panel coating process and a cleaning method thereof comprise the following steps:
step one, blocking air holes, namely blocking the air holes between two pieces of liquid crystal glass by adopting UV glue to ensure that the glass is damaged during cleaning and prevent water from entering the space between the two pieces of liquid crystal glass, and then curing the UV glue by using an ultraviolet light curing machine, wherein the temperature is controlled to be 70-80 ℃, and the temperature is controlled to be 80 ℃ at once to prevent polluted waste gas from being generated in the curing process;
step two, surface treatment, namely removing oil stains and dust on the surface of the glass by using pure water, corroding the surface treatment liquid by using hydrofluoric acid after the surface of the liquid crystal glass is dedusted, strengthening the glass by using a potassium nitrate solution under the action of the potassium nitrate solution, cleaning the surface of the glass by using ultrasonic vibration, removing impurities remained on the surface of the treated glass, and strengthening the glass material adopted by the display panel to improve the hardness and the impact resistance;
polishing by using a polishing machine, taking the upper layer liquid for recycling after polishing water is precipitated, continuously precipitating the lower layer liquid, and taking out for use, wherein the recycling is mainly used for reducing sewage discharge, avoiding waste and protecting the environment;
cleaning, after surface treatment, cleaning the glass surface by using a cleaning agent;
drying, namely drying the surface of the liquid crystal glass in the fourth step by using a dryer;
and step six, coating, namely putting the dried product in the step four into vacuum coating equipment, regulating and controlling the temperature to be between 80 and 90 ℃, carrying out ion coating by adopting an aluminum target material, and cooling to normal temperature after the ion coating is finished.
The cleaning agent in the fourth step comprises sodium hydroxide, solubilizer, chelating agent, isopropanol, sodium metasilicate, fluorocarbon surfactant, polyvinyl alcohol, sodium chloride and the balance of deionized water.
The cleaning agent comprises 15% of sodium hydroxide, 1% of solubilizer, 5% of chelating agent, 10% of isopropanol, 2% of sodium metasilicate, 1% of fluorocarbon surfactant, 1% of polyvinyl alcohol and 2% of sodium chloride.
The content of the penetrating agent is 50 percent of fatty alcohol-polyoxyethylene ether.
And fifthly, the distance between the dryer and the liquid crystal glass is not less than 20cm, so that the surface of the liquid crystal glass is prevented from being damaged.
The solubilizer is one or more of ethanol, propylene glycol and isopropanol.
The chelating agent is a mixture of sodium ethylene diamine tetracetate and potassium pyrophosphate.
Referring to fig. 1, the present invention provides a second embodiment: an industrial control LCD display panel coating process and a cleaning method thereof comprise the following steps:
step one, blocking air holes, namely blocking the air holes between two pieces of liquid crystal glass by adopting UV glue to ensure that the glass is damaged during cleaning and prevent water from entering the space between the two pieces of liquid crystal glass, and then curing the UV glue by using an ultraviolet light curing machine, wherein the temperature is controlled to be 70-80 ℃, and the temperature is controlled to be 80 ℃ at once to prevent polluted waste gas from being generated in the curing process;
step two, surface treatment, namely removing oil stains and dust on the surface of the glass by using pure water, corroding the surface treatment liquid by using hydrofluoric acid after the surface of the liquid crystal glass is dedusted, strengthening the glass by using a potassium nitrate solution under the action of the potassium nitrate solution, cleaning the surface of the glass by using ultrasonic vibration, removing impurities remained on the surface of the treated glass, and strengthening the glass material adopted by the display panel to improve the hardness and the impact resistance;
polishing by using a polishing machine, taking the upper layer liquid for recycling after polishing water is precipitated, continuously precipitating the lower layer liquid, and taking out for use, wherein the recycling is mainly used for reducing sewage discharge, avoiding waste and protecting the environment;
cleaning, after surface treatment, cleaning the glass surface by using a cleaning agent;
drying, namely drying the surface of the liquid crystal glass in the fourth step by using a dryer;
and step six, coating, namely putting the dried product in the step four into vacuum coating equipment, regulating and controlling the temperature to be between 80 and 90 ℃, carrying out ion coating by adopting an aluminum target material, and cooling to normal temperature after the ion coating is finished.
The cleaning agent in the fourth step comprises sodium hydroxide, solubilizer, chelating agent, isopropanol, sodium metasilicate, fluorocarbon surfactant, polyvinyl alcohol, sodium chloride and the balance of deionized water.
The cleaning agent comprises 20% of sodium hydroxide, 3% of solubilizer, 8% of chelating agent, 12% of isopropanol, 3% of sodium metasilicate, 1.5% of fluorocarbon surfactant, 3% of polyvinyl alcohol and 3% of sodium chloride.
The content of the penetrating agent is 55 percent of fatty alcohol-polyoxyethylene ether.
And fifthly, the distance between the dryer and the liquid crystal glass is not less than 20cm, so that the surface of the liquid crystal glass is prevented from being damaged.
The solubilizer is one or more of ethanol, propylene glycol and isopropanol.
The chelating agent is a mixture of sodium ethylene diamine tetracetate and potassium pyrophosphate.
Referring to fig. 1, the present invention provides a first embodiment: an industrial control LCD display panel coating process and a cleaning method thereof comprise the following steps:
step one, blocking air holes, namely blocking the air holes between two pieces of liquid crystal glass by adopting UV glue to ensure that the glass is damaged during cleaning and prevent water from entering the space between the two pieces of liquid crystal glass, and then curing the UV glue by using an ultraviolet light curing machine, wherein the temperature is controlled to be 70-80 ℃, and the temperature is controlled to be 80 ℃ at once to prevent polluted waste gas from being generated in the curing process;
step two, surface treatment, namely removing oil stains and dust on the surface of the glass by using pure water, corroding the surface treatment liquid by using hydrofluoric acid after the surface of the liquid crystal glass is dedusted, strengthening the glass by using a potassium nitrate solution under the action of the potassium nitrate solution, cleaning the surface of the glass by using ultrasonic vibration, removing impurities remained on the surface of the treated glass, and strengthening the glass material adopted by the display panel to improve the hardness and the impact resistance;
polishing by using a polishing machine, taking the upper layer liquid for recycling after polishing water is precipitated, continuously precipitating the lower layer liquid, and taking out for use, wherein the recycling is mainly used for reducing sewage discharge, avoiding waste and protecting the environment;
cleaning, after surface treatment, cleaning the glass surface by using a cleaning agent;
drying, namely drying the surface of the liquid crystal glass in the fourth step by using a dryer;
and step six, coating, namely putting the dried product in the step four into vacuum coating equipment, regulating and controlling the temperature to be between 80 and 90 ℃, carrying out ion coating by adopting an aluminum target material, and cooling to normal temperature after the ion coating is finished.
The cleaning agent in the fourth step comprises sodium hydroxide, solubilizer, chelating agent, isopropanol, sodium metasilicate, fluorocarbon surfactant, polyvinyl alcohol, sodium chloride and the balance of deionized water.
The cleaning agent comprises 25% of sodium hydroxide, 5% of solubilizer, 10% of chelating agent, 15% of isopropanol, 4% of sodium metasilicate, 2% of fluorocarbon surfactant, 5% of polyvinyl alcohol and 5% of sodium chloride.
Fatty alcohol-polyoxyethylene ether with the content of the penetrating agent being 60%.
And fifthly, the distance between the dryer and the liquid crystal glass is not less than 20cm, so that the surface of the liquid crystal glass is prevented from being damaged.
The solubilizer is one or more of ethanol, propylene glycol and isopropanol.
The chelating agent is a mixture of sodium ethylene diamine tetracetate and potassium pyrophosphate.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (7)
1. An industrial control LCD display panel coating process and a cleaning method thereof are characterized by comprising the following steps:
step one, blocking air holes, namely blocking the air holes between two pieces of liquid crystal glass by adopting UV glue to ensure that the glass is damaged during cleaning and water does not enter between the two pieces of liquid crystal glass, and then curing the UV glue by using an ultraviolet light curing machine, wherein the temperature is controlled at 70-80 ℃;
step two, surface treatment, namely removing oil stains and dust on the surface of the glass by using pure water, corroding the surface treatment liquid by using hydrofluoric acid after the surface of the liquid crystal glass is dedusted, strengthening the glass by using a potassium nitrate solution under the action of the potassium nitrate solution, cleaning the surface of the glass by using ultrasonic vibration, and removing impurities remained on the surface of the treated glass;
polishing by using a polishing machine, taking the upper layer liquid for recycling after the polishing water is precipitated, continuously precipitating the lower layer liquid, and taking out for use;
cleaning, after surface treatment, cleaning the glass surface by using a cleaning agent;
drying, namely drying the surface of the liquid crystal glass in the fourth step by using a dryer;
and step six, coating, namely putting the dried product in the step four into vacuum coating equipment, regulating and controlling the temperature to be between 80 and 90 ℃, carrying out ion coating by adopting an aluminum target material, and cooling to normal temperature after the ion coating is finished.
2. The industrial control LCD display panel coating process and the cleaning method thereof according to claim 1, wherein the cleaning agent in the fourth step comprises sodium hydroxide, solubilizer, chelating agent, isopropanol, sodium metasilicate, fluorocarbon surfactant, polyvinyl alcohol, sodium chloride, and the balance being deionized water.
3. The industrial LCD display panel coating process and the cleaning method thereof according to claim 2, wherein the cleaning agent comprises a solution mixed by percentage, 15-25% of sodium hydroxide, 1-5% of solubilizer, 5-10% of chelating agent, 10-15% of isopropanol, 2-4% of sodium metasilicate, 1-2% of fluorocarbon surfactant, 1-5% of polyvinyl alcohol and 2-5% of sodium chloride.
4. The industrial control LCD display panel coating process and the cleaning method thereof according to claim 1, wherein the content of the penetrating agent is 50-60% of fatty alcohol-polyoxyethylene ether.
5. The industrial control LCD display panel coating process and the cleaning method thereof according to claim 1, wherein the distance between the dryer and the liquid crystal glass in the fifth step is not less than 20cm, so as to prevent the surface of the liquid crystal glass from being damaged.
6. The industrial control LCD display panel coating process and the cleaning method thereof according to claim 2, wherein the solubilizer is one or more of ethanol, propylene glycol and isopropanol.
7. The industrial LCD display panel coating process and the cleaning method thereof according to claim 2, wherein the chelating agent is a mixture of sodium ethylene diamine tetracetate and potassium pyrophosphate.
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| CN201910800588.1A CN110606666A (en) | 2019-08-28 | 2019-08-28 | Industrial control LCD display panel coating process and cleaning method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153598A (en) * | 2020-01-03 | 2020-05-15 | 钟丽莎 | A quick coating film device for glass production |
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| KR20190023558A (en) * | 2017-08-29 | 2019-03-08 | 코닝 인코포레이티드 | Composition for cleaning a glass article and cleaning method of glass substrate using the same |
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2019
- 2019-08-28 CN CN201910800588.1A patent/CN110606666A/en active Pending
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| CN101092591A (en) * | 2006-06-23 | 2007-12-26 | 天津晶岭电子材料科技有限公司 | Cleaning agent for optical glass |
| CN103343060A (en) * | 2013-07-17 | 2013-10-09 | 常熟奥首光电材料有限公司 | Sapphire substrate wafer cleaning solution as well as preparation method, application and cleaning method thereof |
| CN107777892A (en) * | 2016-08-31 | 2018-03-09 | 天津盛诺电子科技有限公司 | A kind of LCDs coating process |
| KR20190023558A (en) * | 2017-08-29 | 2019-03-08 | 코닝 인코포레이티드 | Composition for cleaning a glass article and cleaning method of glass substrate using the same |
| CN107779302A (en) * | 2017-10-30 | 2018-03-09 | 阮传华 | A kind of cleaning agent for optical glass |
| CN108559660A (en) * | 2018-06-25 | 2018-09-21 | 安徽全兆光学科技有限公司 | A kind of liquid crystal display detergent |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153598A (en) * | 2020-01-03 | 2020-05-15 | 钟丽莎 | A quick coating film device for glass production |
| CN111153598B (en) * | 2020-01-03 | 2021-12-31 | 阿普尔顿特种玻璃(太仓)有限公司 | A quick coating film device for glass production |
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Application publication date: 20191224 |