DE839250C - Surface layer for glasses, plastics, etc. like - Google Patents

Surface layer for glasses, plastics, etc. like

Info

Publication number
DE839250C
DE839250C DEO652D DEO0000652D DE839250C DE 839250 C DE839250 C DE 839250C DE O652 D DEO652 D DE O652D DE O0000652 D DEO0000652 D DE O0000652D DE 839250 C DE839250 C DE 839250C
Authority
DE
Germany
Prior art keywords
copper
glasses
surface layer
plastics
oxydul
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.)
Expired
Application number
DEO652D
Other languages
German (de)
Inventor
Karl Dr Hammer
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.)
Optische Werke CA Steinheil Soehne GmbH
Original Assignee
Optische Werke CA Steinheil Soehne GmbH
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 Optische Werke CA Steinheil Soehne GmbH filed Critical Optische Werke CA Steinheil Soehne GmbH
Priority to DEO652D priority Critical patent/DE839250C/en
Application granted granted Critical
Publication of DE839250C publication Critical patent/DE839250C/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
    • G02B5/0825—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only
    • G02B5/0833—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only comprising inorganic materials only

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)

Description

Oberflächenschicht für Gläser, Kunststoffe u. dgl. Iti@' l':rlill@lllll@r hetrigt eine Oherftächenschieht für ()l)tiscllL' mld andere Wäser, Kunststoffe u. dgl., die einen höheren Breclnnlg:iudex aufweist als die t;l;i<er u. @I<'l. und iusllesoudere a1: Belag für Iicht- Ilurc@tl:is:i@r Spiegel @@rei@llct ist. ;l'';:I11111@ . ;als I@itl@lliuln. \lunt:llilnn. Silber. Blei- '.;!'i -;pie-, el \\ciscn @-or ttllcttt @!cll \';t;;'1@;! auf. #I;if.l einü;l @-crll:iltnisnt;il.iig "I@.li ,!@.@ ;lt:!i;l!i@'ll!i'll l,!il!Il'@ allWrlliel'l'll. Ills 4o01 Abjorll- tioll. \ll@ll'r@ Iw'kamltt' @t@lite. z. 1,. .\tltitni@llsulüd t;11,1 @Ili!;@llili@l. Il;tlit'll. wcltn sir :Il, `Itiegelllrlag \@r',@clldr! @@lr@l@ll. z\\ar ,@rrillr \Il:orptiou aller auch grriuze lkstiindigkeit gegenüller mechanischen hzw. chemischen Einwirkungen. Urei von diesen Nachteilen ist die neue chenschicht, die gemäß der Erfindung aus oxy- (liertetn Kupfer bestellt. Es hat sich ülterrasdtender- Wcise gemi;rt, daß oxydiertes Kupfer hei den in l'k- tracht k@,ullnenden Dicken nicht nur recht @erille \l)sorl,tillll. sondern auch eine ])(-deutend l)esser(' \\ suul,1stähigke:t gegeit @lu:rilallisclu un-t chemi<clle' Vinftüsse aufweist als die geuattuteu @ulfirl@'" S@) \vurde hei einer aus oxydiertem Kupfer I>est@'ll@'lll@'ll. auf eine Seite eitler (@laslllattc ;tlli- "ellrac!Itcll Oherflächcnschicht Iichthalhirrtlng cr reicht l),ci einer Durchlässigkeit und Reflexion von ° o, also hei einer Absorption von 5 %. Es ist einfacher, gemäß der Erfindung zunächst ehe UM von Kupfer auf die Gläser aufzubrin- L#en und das Kupfer nachträglich zu oxydieren, als vuii \ui-tiliei-ein oxydiertes Kupfer als Ausgangs- stott für die Illegung zu verwenden. Dabei ist es vorteilhaft, die Oxydation so zu leiten, daß inög- lichst viel Kupferoxydul entsteht, da Kupferoxydul eine noch geringere .Absorption als Kupferoxyd auf- weist. l;erin;iers vorteilhaft ist es, die Oxydation von Kupfer bereits während des Aufbringens durchzu- fü'ire;i. da auf diese Weise für das Aufbringen der SclAcht nur ein einziger Arbeitsgang erfYrder- lich ist. Insbesondere beim Aufbringen der Oberflächen- schicht ini Ilochvakuutn empfiehlt es sich, die Ghiser u. dgl. vor der Belegung der Einwirkung einer elektrischen Glimmentladung, Elektronen- mler li»ienlnmihardenient, auszusetzen. 1 tu (Wrll;ichenschicht kann zwecks Erzielung von kefiexiunsverrninderung finit mindestens einer weiteren Schicht vereinigt sein, wobei die lii-ccluiiigsindizes der Schichten voneinander ver- schieden sind. Surface layer for glasses, plastics and the like. Iti @ 'l': rlill @ lllll @ r hetrigt an Oherftächenschicht for () l) TiscllL 'mld other waters, plastics and the like, which a higher breclnnlg: iudex than the t; l; i <er u. @I <'l. and iusllesoudere a1: covering for light Ilurc @ tl: is: i @ r Spiegel @@ rei @ llct is. ; l '';: I11111 @. ; as I @ itl @ lliuln. \ lunt: llilnn. Silver. Lead- '.;!' i -; pie -, el \\ ciscn @ -or ttllcttt @! cll \ ';t;;' 1 @ ;! on. #I; if.l einü; l @ -crll: iltnisnt; il.iig "I @ .li,! @. @; Lt:! I; l! I @ 'll! I'll l,! Il! Il' @ allWrlliel'l'll. Ills 4o01 Abjorll- great. \ ll @ ll'r @ Iw'kamltt '@ t @ lite. z. 1,. . \ tltitni @ llsulüd t; 11.1 @Ili!; @ llili @ l. Il; tlit'll. w cltn sir: Il, `Itiegelllrlag \ @r ', @ clldr ! @@ lr @ l @ ll. z \\ ar, @ rrillr \ Il: orptiou all also great resistance to mechanical hzw. chemical effects. One of these disadvantages is the new one chenschicht, which according to the invention of oxy- (ordered copper. Wcise understood that oxidized copper is hot in l'k- Tracht k @, ullnenden thick not only right @erille \ l) sorl, tillll. but also a]) (- interpreting l) esser (' \\ suul, 1stähigke: t Gegeit @lu: rilallisclu un-t chemi <clle 'Vinftuss than the geuattuteu @ ulfirl @ '"S @) \ was called one made of oxidized copper I> est @ 'll @' lll @ 'll. on one side vain (@laslllattc; tlli- "ellrac! Itcll superficial layer of light thinning cr ranges l), ci a permeability and reflection of ° o, i.e. an absorption of 5%. It is easier according to the invention initially before TO apply copper to the glasses- L # en and the copper to oxidize afterwards, than vuii \ ui-tiliei-an oxidized copper as a starting point stott to use for the laying. It is there advantageous to conduct the oxidation in such a way that Very much copper oxide is formed, since copper oxide an even lower absorption than copper oxide shows. l; erin; iers is beneficial to the oxidation of Copper to be passed through during application for; i. since doing this for applying the If only a single work step is required is lich. Especially when applying the surface schicht ini Ilochvakuutn it is recommended that the Ghiser and the like before the occupancy of the action an electric glow discharge, electron mler li »ienlnmihardenient to suspend. 1 do (Wrll; ichenschicht can for the purpose of achieving of kefiexiunsreduction finite at least one be combined with another layer, the lii-ccluiiigsindices of the layers differ from one another are divorced.

Claims (1)

PATEN TANSI'Rl`C(i E: i. Oberflächenschicht für optische und andere Gläser, Kunststoffe u. dgl., die einen höheren Brechungsindex aufweist als die Gläser u. dgl., insbesondere als Belag für lichtdurchlässige Spiegel, dadurch gekennzeichnet, daß sie aus oxydiertem Kupfer, insbesondere aus Kupfer- oxydul besteht. _>. Oherflächenschicht nach Anspruch t, da- durch gekennzeichnet, elaß sie zwecks Erzielung vuii Reflexionsverminderung reit mindestens einer weiteren Schicht vereinigt ist, wobei die Brechungsindizes der Schieliten voneinander verschieden sind. 3. Verfahren zutn Herstellen von Schichten nach Anspruch i oder z. dadurch gekenn- zeichnet, claß von Kupfer ausgegangen wird, das frühestens während des Aufbritigens auf die l.@l;i:er u. dgl. oder auf Zwi:clicitscltichten einer insbesondere Oxydul urgebunden Oxydation unterworfen wird.
PATEN TANSI'Rl`C (i E: i. Surface layer for optical and other Glasses, plastics and the like that have a higher Has refractive index than the glasses and the like, especially as a covering for translucent Mirror, characterized in that it consists of oxidized copper, especially from copper oxydul exists. _>. Surface layer according to claim t, that indicated by, elaß them for the purpose of attaining vuii reflection reduction rides at least another layer is combined, the Refractive indices of the Schielites from one another are different. 3. Method for the production of layers according to claim i or z. characterized by draws that copper is assumed that earliest during the approach to the l. @ l; i: he and the like or on the occasion of a clicitscltichten in particular oxydul primary oxidation is subjected.
DEO652D 1944-07-01 1944-07-01 Surface layer for glasses, plastics, etc. like Expired DE839250C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEO652D DE839250C (en) 1944-07-01 1944-07-01 Surface layer for glasses, plastics, etc. like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEO652D DE839250C (en) 1944-07-01 1944-07-01 Surface layer for glasses, plastics, etc. like

Publications (1)

Publication Number Publication Date
DE839250C true DE839250C (en) 1952-05-19

Family

ID=7349273

Family Applications (1)

Application Number Title Priority Date Filing Date
DEO652D Expired DE839250C (en) 1944-07-01 1944-07-01 Surface layer for glasses, plastics, etc. like

Country Status (1)

Country Link
DE (1) DE839250C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013089B (en) * 1953-12-09 1957-08-01 Zeiss Jena Veb Carl Translucent mirror
DE973771C (en) * 1951-03-11 1960-06-02 Heraeus Gmbh W C Thin, firmly adhering, wear-resistant, colored coverings on objects made of polyplastic materials
DE1226006B (en) * 1962-07-25 1966-09-29 Jenaer Glaswerk Schott & Gen Cover plate for signal lamps
DE1696066A1 (en) * 1967-03-17 1971-11-18 Libbey Owens Ford Glass Co Heat reflecting window

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973771C (en) * 1951-03-11 1960-06-02 Heraeus Gmbh W C Thin, firmly adhering, wear-resistant, colored coverings on objects made of polyplastic materials
DE1013089B (en) * 1953-12-09 1957-08-01 Zeiss Jena Veb Carl Translucent mirror
DE1226006B (en) * 1962-07-25 1966-09-29 Jenaer Glaswerk Schott & Gen Cover plate for signal lamps
DE1696066A1 (en) * 1967-03-17 1971-11-18 Libbey Owens Ford Glass Co Heat reflecting window

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