JPS6227355A - Production of mirror - Google Patents
Production of mirrorInfo
- Publication number
- JPS6227355A JPS6227355A JP16633985A JP16633985A JPS6227355A JP S6227355 A JPS6227355 A JP S6227355A JP 16633985 A JP16633985 A JP 16633985A JP 16633985 A JP16633985 A JP 16633985A JP S6227355 A JPS6227355 A JP S6227355A
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- cleaning
- glass substrate
- film
- cleaned
- 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.)
- Pending
Links
Classifications
-
- 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
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/38—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal at least one coating being a coating of an organic material
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は高信頼性ミラーの製置方法に関まるものである
。DETAILED DESCRIPTION OF THE INVENTION <Industrial Field of Application> The present invention relates to a method for manufacturing a highly reliable mirror.
〈発明の概要〉
高耐久性を得るため、ガラス基板を溶剤または薬品によ
り洗浄後、さらにイオン衝撃法（スパッタエッチ）で洗
浄して、反射膜、保護膜及び裏打塗膜を順に形成する。<Summary of the Invention> In order to obtain high durability, a glass substrate is cleaned with a solvent or a chemical, and then further cleaned by an ion bombardment method (sputter etch) to form a reflective film, a protective film, and a backing coating in this order.
〈従来の技術〉
第２図は、従来の、ガラス素基板または表面処理したガ
ラス基板の裏面に反射層を形成して裏打ちしたミラーで
ある。図において、■はガラス基板、２はアルミニウム
等からなる反射膜、３は裏打塗膜である。<Prior Art> FIG. 2 shows a conventional mirror in which a reflective layer is formed on the back surface of a bare glass substrate or a surface-treated glass substrate for lining. In the figure, ■ is a glass substrate, 2 is a reflective film made of aluminum or the like, and 3 is a backing coating.
従来法は、 ■ 酸化セリウム水溶液でブラシ洗浄 ■ 流水でブラシ洗浄 ■ スポンジローラによる水切り ■ １００℃の熱風乾燥 （以上■〜■はガラス基板Ｉの洗浄） ■ 反射膜２の真空蒸着 ■ 裏止め塗装 ■ 裏止め乾燥 （■■は裏打塗膜３の形成） により製造される。The conventional method is ■ Brush cleaning with cerium oxide aqueous solution ■ Clean the brush with running water ■ Draining with sponge roller ■ 100℃ hot air drying (The above ■ to ■ are cleaning of glass substrate I) ■ Vacuum deposition of reflective film 2 ■ Back coating ■ Backing drying (■■ indicates formation of backing coating film 3) Manufactured by.
〈発明が解決しようとする問題点〉
しかし上記従来の製造方法によるミラーは、高温高湿で
の長期信頼性において、反射膜２のアルミニウム腐蝕お
よび裏打塗膜３のふくれ等が発生し易い。<Problems to be Solved by the Invention> However, in the mirror produced by the conventional manufacturing method described above, corrosion of the aluminum of the reflective film 2 and blistering of the backing coating film 3 are likely to occur in long-term reliability under high temperature and high humidity.
本発明は高信頼性ミラーの製造方法を提供するものであ
る。The present invention provides a method for manufacturing a highly reliable mirror.
く問題点を解決するだめの手段〉
ガラス基板を溶剤または薬品１こより洗浄後、さら≦こ
イオン衝撃法で洗浄する。そして反射膜、さらに保護膜
、さらに裏打塗膜を順に形成する。[Means to Solve the Problem] After cleaning the glass substrate with a solvent or chemical, it is further cleaned using an ion bombardment method. Then, a reflective film, a protective film, and a backing film are formed in this order.
く作 用〉
上記製造法益こより、ガラス基板の表面をクリーンにし
て反射膜との密着企強固ｌこてき、また保護膜によって
裏打塗膜にピンホールがあった場合でも反射膜の腐蝕が
防止され、高温高温での信頼性を高める。Effects> Due to the benefits of the above manufacturing method, the surface of the glass substrate is cleaned to strengthen the adhesion with the reflective film, and the protective film prevents corrosion of the reflective film even if there are pinholes in the backing coating. , improve reliability at high temperatures.
〈実施例〉
＠１図は本発明に係る製造法により作製された高耐久ミ
ラー、第３図は同高耐久ミラー付セル（例えば防眩ミラ
ー）である。セルは液晶（ＬＣ）セル、ＥＬセルまたは
ＥＣセル等であり、上下にガラス基板１ 、ｌｉ有し、
ミラーは下側のガラス基板裏面に形成される。<Example> Fig. 1 shows a highly durable mirror produced by the manufacturing method according to the present invention, and Fig. 3 shows a cell with the same highly durable mirror (for example, an anti-glare mirror). The cell is a liquid crystal (LC) cell, EL cell, or EC cell, etc., and has glass substrates 1 and 1 on the top and bottom,
The mirror is formed on the back surface of the lower glass substrate.
■ まず、ミラーまたはセル下側のガラス基板１を溶剤
または薬品を用いて洗浄する。(2) First, the glass substrate 1 on the lower side of the mirror or cell is cleaned using a solvent or a chemical.
溶剤としては、例えば、強アルカリまたはイソプロピル
アルコールなどに用いる。As the solvent, for example, strong alkali or isopropyl alcohol is used.
■ 次に■で洗浄したガラス基板ｌを、さらにＡｒを数
分間スパッタして洗浄する。すなわち、イオン衝撃法に
より洗浄を行なう。(2) Next, the glass substrate l cleaned in (2) is further cleaned by sputtering Ar for several minutes. That is, cleaning is performed by ion bombardment.
■ これらの洗浄後、アルミニウムの反射膜２を１００
０〜３０００Ａ”、抵抗加熱またはＥＢ法などによシ形
成する。■ After these cleanings, apply aluminum reflective film 2 to 100%
0 to 3000 A'', formed by resistance heating or EB method.
■ そしてこの反射膜２上に、さらに５ｉＯｚからなる
保護膜４を１０００〜３０００Ａ０、ＥＢ法またはスパ
ッタ法などにより形成する。(2) Then, on this reflective film 2, a protective film 4 of 5 iOz with a thickness of 1,000 to 3,000 A0 is further formed by the EB method or the sputtering method.
■ 最後に、裏止め塗装、例えばアルキドメラミン樹脂
塗布し、１００℃で乾燥する。これ；こよシ裏打塗膜３
を形成する。■Finally, apply a backing coating, such as alkyd melamine resin, and dry at 100°C. This: Koyoshi backing coating 3
form.
上記方法で形成されたミラー鏡面は、高温高温試験７０
℃９５％、２０００間付のニーミングに対して耐久性が
良好であった。The mirror surface formed by the above method was tested in the high temperature test 70
It had good durability against neaming for 2,000 degrees at 95% °C.
〈発明の効果〉
本発明は上述の如くであって、高信頼性のミラ、−が得
られる。<Effects of the Invention> The present invention is as described above, and a highly reliable mirror can be obtained.
′第１図は本発明により作製された高耐久ミラーの断面
図、第２図は従来例？示すミラーの断面図、第３図は本
発明により作製された高耐久ミラー付セルの断面図であ
る。
ｌニガラス基板、２：反射膜、３：裏打塗膜、４：保護
膜
代理人 弁理士 福 士 愛 彦（他２名）、茅２ 図
！'Figure 1 is a cross-sectional view of a highly durable mirror manufactured according to the present invention, and Figure 2 is a conventional example. FIG. 3 is a cross-sectional view of a cell with a highly durable mirror manufactured according to the present invention. 1 Ni glass substrate, 2: Reflective film, 3: Backing coating film, 4: Protective film Agent Patent attorney Aihiko Fukushi (and 2 others), Kaya 2 Figure!
Claims (1)
イオン衝撃法で洗浄して、反射膜、保護膜及び裏打塗膜
を順に形成してなることを特徴とするミラーの製造方法
。1. A method for manufacturing a mirror, which comprises cleaning a glass substrate with a solvent or a chemical, and then cleaning it with an ion bombardment method to form a reflective film, a protective film, and a backing coating in this order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16633985A JPS6227355A (en) | 1985-07-26 | 1985-07-26 | Production of mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16633985A JPS6227355A (en) | 1985-07-26 | 1985-07-26 | Production of mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6227355A true JPS6227355A (en) | 1987-02-05 |
Family
ID=15829532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16633985A Pending JPS6227355A (en) | 1985-07-26 | 1985-07-26 | Production of mirror |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6227355A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104760A (en) * | 1987-10-16 | 1989-04-21 | Canon Inc | Manufacture of film for laser with high yield strength by substrate treatment |
| JP2015205808A (en) * | 2014-04-22 | 2015-11-19 | 正達国際光電股▲ふん▼有限公司 | Glass product |
-
1985
- 1985-07-26 JP JP16633985A patent/JPS6227355A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104760A (en) * | 1987-10-16 | 1989-04-21 | Canon Inc | Manufacture of film for laser with high yield strength by substrate treatment |
| JP2608294B2 (en) * | 1987-10-16 | 1997-05-07 | キヤノン株式会社 | Method of manufacturing high yield strength film for laser by substrate processing |
| JP2015205808A (en) * | 2014-04-22 | 2015-11-19 | 正達国際光電股▲ふん▼有限公司 | Glass product |
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