JPS6318053A - Formation of colored thin film - Google Patents

Formation of colored thin film

Info

Publication number
JPS6318053A
JPS6318053A JP16043786A JP16043786A JPS6318053A JP S6318053 A JPS6318053 A JP S6318053A JP 16043786 A JP16043786 A JP 16043786A JP 16043786 A JP16043786 A JP 16043786A JP S6318053 A JPS6318053 A JP S6318053A
Authority
JP
Japan
Prior art keywords
vacuum
thin film
film
thin
vacuum deposition
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
Application number
JP16043786A
Other languages
Japanese (ja)
Inventor
Takashi Yamanaka
山仲 貴志
Masayoshi Inaba
稲葉 正義
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nihon Kentetsu Co Ltd
Original Assignee
Nihon Kentetsu Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nihon Kentetsu Co Ltd filed Critical Nihon Kentetsu Co Ltd
Priority to JP16043786A priority Critical patent/JPS6318053A/en
Publication of JPS6318053A publication Critical patent/JPS6318053A/en
Pending legal-status Critical Current

Links

Landscapes

  • Physical Vapour Deposition (AREA)

Abstract

PURPOSE:To form a golden decorative thin film on a body to be treated by forming a silvery thin Al film as a lower layer by the vacuum deposition of Al in a high vacuum and by further forming a brown thin Al film as an upper layer by the vacuum deposition of Al in a low vacuum. CONSTITUTION:A heating boat 3 is placed at the lower part of a vacuum reactor 1 provided with a leak valve 7 for changing the internal pressure for vacuum deposition at the side, and a prescribed amount of Al powder is put in the boat 3. A body 4 to be treated is placed at the upper part of the reactor 1 so that it confronts the boat 3. In the 1st stage, a vacuum pump 2 is worked to evacuate the reactor 1 to about 10<-5>Torr pressure for vacuum deposition, the Al powder is heated with electron beams or the like and Al is vacuum- deposited to form a thin Al film as a lower layer on the body 4. In the 2nd stage, the leak valve 7 is operated to regulate the internal pressure of the reactor 1 for vacuum deposition to about 10<-2>Torr and a thin Al film as an upper layer is formed on the lower layer.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は真空反応槽内でAl粉を処理物に蒸着させて有
色薄膜を生成する方法に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a method for producing a colored thin film by depositing Al powder onto a treated object in a vacuum reaction tank.

(従来の技術) 従来有色薄膜、例えば金色装飾膜を生成する方法として
は、第2図て示す成膜装置か用いられる。すなわち真空
反応槽lを真空ポンプ2によって排気して所定の真空蒸
着圧力と為し、加熱ボート3内のTiを抵抗若しくは電
子ビーム、レザー光によって加熱し蒸発させて処理物4
に蒸着させる。
(Prior Art) Conventionally, as a method for producing a colored thin film, for example, a golden decorative film, a film forming apparatus shown in FIG. 2 is used. That is, the vacuum reaction tank 1 is evacuated by the vacuum pump 2 to achieve a predetermined vacuum deposition pressure, and the Ti in the heating boat 3 is heated and evaporated by a resistor, an electron beam, or a laser light, and the processed material 4 is heated.
Deposit on.

通常真空反応槽l内には反応ガス導入口5を介してN2
等の低圧不活性ガスか導入され、又真空反応槽l内では
直流電源6によってプラズマ放電を起して蒸発したTi
を高エネルギー化してその気体イオンを処理物4に蒸着
させるものである。
Normally, N2 is introduced into the vacuum reaction tank l through the reaction gas inlet 5.
A low-pressure inert gas such as
is made to have high energy and the gaseous ions are vapor-deposited onto the processing material 4.

1−記の如く蒸発したTiは、真空反応槽l内の反応ガ
スN2と反応し、Ti等の蒸着層か処理物4上に形成さ
れ、所謂金色の装飾膜層が形成されることになる。
1- The evaporated Ti reacts with the reaction gas N2 in the vacuum reaction tank 1, and a vapor deposited layer of Ti, etc. is formed on the processed material 4, resulting in the formation of a so-called golden decorative film layer. .

(問題点) ト記従来の有色薄膜生成方法においては、真空反応槽l
内を直流電源によって電圧をかけ、所謂直流電場と為し
、且つ真空反応槽l内に反応ガスを導入するのて成膜装
置自体か大ががりとなり、又直流電源等の付加設備が製
造コスト等を上昇させている。
(Problem) In the conventional colored thin film production method, the vacuum reaction tank l
A voltage is applied inside the chamber by a DC power supply to create a so-called DC electric field, and a reaction gas is introduced into the vacuum reactor, making the film forming apparatus itself bulky, and additional equipment such as a DC power supply increases manufacturing costs. etc. are increasing.

(問題点を解決するための手段) 本発明は上記問題点を解決すべく為されたもので、真空
反応槽内において直流電場を形成することなく所謂プラ
ズマ発生の為の直流電源を要することなく、■つ又Al
のみで有色装飾膜を形成するのて反応ガス等の導入をも
必要としないものである。すなわち真空槽内を10−′
″TorrTorr程度圧力にしてA5L蒸着を行う第
1の工程と、同真空蒸着圧力を10−”Torr程度ま
で変化させてAl薄膜を生成する第2の工程から成る有
色薄膜の生成方法を提供するものである。
(Means for Solving the Problems) The present invention has been made to solve the above-mentioned problems, and it does not require the formation of a DC electric field in a vacuum reaction tank and does not require a DC power source for plasma generation. , ■ Tsumata Al
Since a colored decorative film can be formed by using only this method, it is not necessary to introduce a reactive gas or the like. In other words, the inside of the vacuum chamber is 10-'
To provide a method for producing a colored thin film, which comprises a first step of performing A5L evaporation at a pressure of about 10 Torr, and a second step of producing an Al thin film by changing the same vacuum evaporation pressure to about 10 Torr. It is.

(作用) この有色薄膜の生成方法は、高真空内におけるへ交蒸着
によって銀色のA文薄膜下層を生成し、更に第2工程と
して低真空内においてAsL蒸着な徐々に行い茶色のA
sL薄膜上層を生成するものであり、銀色の薄膜下層と
茶色の薄膜下層相互の干渉作用によって全体として金色
の装飾薄膜が生成できるものである。
(Function) This method of producing a colored thin film is to produce a silver A-shaped thin film lower layer by alternating vapor deposition in a high vacuum, and then gradually perform AsL vapor deposition in a low vacuum as a second step.
The sL thin film upper layer is produced, and a golden decorative thin film can be produced as a whole by mutual interference between the silver thin film lower layer and the brown thin film lower layer.

(実施例) 以下第1図の成膜装置により本発明の有色薄膜の生成方
法について説明する。尚上記従来例と相異ない構成部品
等については同一の番号を付して説明する。
(Example) The method for producing a colored thin film of the present invention will be described below using the film forming apparatus shown in FIG. Components and the like that are different from those of the conventional example described above will be described using the same numbers.

成膜装置としては、真空ポンプ2の排気によって真空反
応槽l内を所定の真空蒸着圧力とする。
In the film forming apparatus, the inside of the vacuum reaction tank 1 is brought to a predetermined vacuum deposition pressure by exhausting the vacuum pump 2.

真空反応槽lの下部には加熱ボート3が配置され、加熱
ボート3内には所定量のAM粉が投入され、このAl粉
を抵抗、電子ビーム、レザー光線等によって加熱するこ
とにより蒸発させる。又加熱ボート3の略真上には有色
薄膜層が生成される処理物4が配置されている。更に真
空反応槽lの側部には内部の真空蒸着圧力を変化させる
為のリークバルブ7が設けられている。
A heating boat 3 is arranged at the bottom of the vacuum reaction tank 1, and a predetermined amount of AM powder is put into the heating boat 3, and the Al powder is evaporated by heating with a resistor, an electron beam, a laser beam, or the like. Further, a processing object 4 on which a colored thin film layer is generated is placed almost directly above the heating boat 3. Furthermore, a leak valve 7 is provided on the side of the vacuum reaction tank 1 to change the internal vacuum deposition pressure.

有色薄膜の具体的生成方法について述べると、先ず真空
ポンプ2の排気作用によって真空反応槽【内をIn−5
Torr程度の高真空とする。そして加熱ボート3を抵
抗、電子ビーム、レザー光線等によって加熱し、加熱ボ
ート3内に投入されたAU粉を蒸発させる。蒸発したA
1分子は加熱ボート3の1方に配置された処理物4に蒸
着し所定のA文薄膜下層を生成する。所定時間経過後リ
ークバルブ7を開栓し、大気を導入して真空反応槽l内
の真空蒸着圧力を1O−2Torr程度まで変化させる
。そして前記同様加熱ボート3を加熱してA1分子を処
理物4に蒸着させて、1記へ文薄膜下層の上に新たなA
文薄膜上層を生成する。
To describe the specific method for producing a colored thin film, first, the inside of the vacuum reaction tank [In-5
The vacuum is set to be as high as Torr. Then, the heating boat 3 is heated by a resistor, an electron beam, a laser beam, etc., and the AU powder put into the heating boat 3 is evaporated. evaporated A
One molecule is deposited on the treatment object 4 placed on one side of the heating boat 3 to form a predetermined A-pattern thin film lower layer. After a predetermined period of time has elapsed, the leak valve 7 is opened and the atmosphere is introduced to change the vacuum deposition pressure in the vacuum reaction tank 1 to about 10-2 Torr. Then, as described above, the heating boat 3 is heated to deposit A1 molecules onto the treated material 4, and as described in step 1, new A1 molecules are deposited on the lower layer of the thin film.
Generate a thin film upper layer.

尚リークバルブによる真空蒸着圧力の変化は大気のみな
らずN2ガスを導入するものであってもよい。
The vacuum deposition pressure may be changed by introducing not only the atmosphere but also N2 gas by the leak valve.

以上の如く、第1の工程ではAl粉を高真空中にて蒸着
させるので/1kJl薄膜下層は全体として銀色薄膜を
呈する。−上第2の工程ではA又蒸着が低真空中で徐々
に行われる為生成されるAsL薄膜七層は褐色薄膜とな
る。よって銀色薄膜と褐色薄膜とを積層した有色薄膜は
、銀色と褐色の干渉作用によって金色状を呈することに
なる。
As described above, in the first step, the Al powder is deposited in a high vacuum, so that the lower layer of the 1 kJl thin film exhibits a silvery thin film as a whole. - In the second step above, vapor deposition is carried out gradually in a low vacuum, so the seven AsL thin films produced become a brown thin film. Therefore, a colored thin film formed by laminating a silver thin film and a brown thin film takes on a golden appearance due to the interference between the silver and brown.

(効果) 以上の様に本発明の有色薄膜の生成方法においては、真
空反応槽内において直流電場を形成することなく、又反
応ガスの導入も必要とせずに金色状の薄膜を生成するこ
とが出来る。よってプラズマ発生用の直流電源装置等を
必要とせず、又反応ガスを導入する必要もないので成膜
装置は簡易となり、コスト的にも大幅な低減が図られる
(Effects) As described above, in the method for producing a colored thin film of the present invention, a golden-colored thin film can be produced without forming a DC electric field in a vacuum reaction chamber or without introducing a reaction gas. I can do it. Therefore, there is no need for a direct current power supply device for plasma generation, and there is no need to introduce a reactive gas, so the film forming apparatus is simplified and the cost can be significantly reduced.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、本発明に用いられる#t、膜装置を示す概略
図、 第2図は、従来の成膜装置を示す概略図である。 尚、図中1は真空反応槽、 2は真空ポンプ。 3は加熱ボート、 4は処理物、 7はリークバルブで
ある。
FIG. 1 is a schematic diagram showing a #t film forming apparatus used in the present invention, and FIG. 2 is a schematic diagram showing a conventional film forming apparatus. In the figure, 1 is a vacuum reaction tank and 2 is a vacuum pump. 3 is a heating boat, 4 is a processed material, and 7 is a leak valve.

Claims (2)

【特許請求の範囲】[Claims] (1)真空反応槽内でAl粉を加熱し蒸発させて処理物
に有色薄膜を生成するものであって、真空反応槽内を1
0^−^5Torr程度の真空蒸着圧力にしてAl蒸着
を行いAl薄膜下層を生成する第1の工程と、次いで真
空反応槽内の真空蒸着圧力を10^−^2Torr程度
まで変化させて上記Al薄膜下層の上にAl薄膜上層を
生成する第2の工程から成る有色薄膜の生成方法。
(1) A method that heats and evaporates Al powder in a vacuum reaction tank to generate a colored thin film on the processed material, and the inside of the vacuum reaction tank is
The first step is to perform Al evaporation at a vacuum evaporation pressure of about 0^-^5 Torr to form an Al thin film lower layer, and then to change the vacuum evaporation pressure in the vacuum reaction tank to about 10^-^2 Torr to deposit the Al. A method for producing a colored thin film comprising a second step of producing an upper Al thin film layer on the lower thin film layer.
(2)前記第1の工程から第2の工程に至る真空蒸着圧
力の変化は大気若しくは窒素ガスの導入により行うこと
を特徴とする特許請求の範囲第1項記載の有色薄膜の生
成方法。
(2) The method for producing a colored thin film according to claim 1, wherein the vacuum deposition pressure from the first step to the second step is changed by introducing air or nitrogen gas.
JP16043786A 1986-07-08 1986-07-08 Formation of colored thin film Pending JPS6318053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16043786A JPS6318053A (en) 1986-07-08 1986-07-08 Formation of colored thin film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16043786A JPS6318053A (en) 1986-07-08 1986-07-08 Formation of colored thin film

Publications (1)

Publication Number Publication Date
JPS6318053A true JPS6318053A (en) 1988-01-25

Family

ID=15714914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16043786A Pending JPS6318053A (en) 1986-07-08 1986-07-08 Formation of colored thin film

Country Status (1)

Country Link
JP (1) JPS6318053A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0299054A (en) * 1988-10-06 1990-04-11 Toshiro Nakamura Soft attachment
US5343783A (en) * 1991-11-07 1994-09-06 Unisia Jecs Corporation Speed change controller for a vehicle automatic transmission
WO1999004057A1 (en) * 1997-07-14 1999-01-28 Matsushita Electric Industrial Co., Ltd. Method and apparatus for forming thin functional film

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0299054A (en) * 1988-10-06 1990-04-11 Toshiro Nakamura Soft attachment
US5343783A (en) * 1991-11-07 1994-09-06 Unisia Jecs Corporation Speed change controller for a vehicle automatic transmission
WO1999004057A1 (en) * 1997-07-14 1999-01-28 Matsushita Electric Industrial Co., Ltd. Method and apparatus for forming thin functional film
US6337105B1 (en) 1997-07-14 2002-01-08 Matsushita Electric Industrial Co., Ltd. Method and apparatus for forming thin functional film

Similar Documents

Publication Publication Date Title
US4867859A (en) Apparatus for forming a thin film
JPS582022A (en) Thin film formation
JPS62284076A (en) Formation of thin film and its device
JP4197204B2 (en) Magnesium oxide production equipment
JPS6318053A (en) Formation of colored thin film
JPH08115912A (en) Manufacture of silicon nitride film
JPS63317676A (en) Production of thin metallic compound film having non-grained structure
JP2776807B2 (en) Method for manufacturing semiconductor device
JPH03122266A (en) Production of thin nitride film
JP4038473B2 (en) Arc discharge type vacuum film forming apparatus and film forming method
JPH08209329A (en) Winding-up vapor-deposition device and cvd device
JPS6362862A (en) Ceramic coated ti and ti alloy product and its production
JPH02270974A (en) Surface coloring method
JP7116248B2 (en) Plasma processing apparatus and plasma processing method
JPS63161156A (en) Thin hard blue film and its production
JPS6355929A (en) Manufacture of semiconductor thin film
JPS63114966A (en) Apparatus for producing thin film
JPS5952526A (en) Method for sputtering metal oxide film
JPS62229841A (en) Vacuum treatment apparatus
JPS63156325A (en) Manufacture of thin film and apparatus therefor
JPH0250950A (en) Manufacture of vapor-deposited film
JP2005220445A (en) Winding type vapor deposition system and cvd system
JPH03131024A (en) Semiconductor etching
JPH05255859A (en) Thin film forming equipment
JPS5983762A (en) Evacuating method of apparatus for vacuum vapor deposition