TH48783B - Optical components with anti-reflective film - Google Patents

Abstract

DC60 (09/10/44) Optical part with a plastic substrate and a lambda-type anti-reflective film 4 - lambda / 2 - lambda 4 or lambda type. Da / 4 - lambda 4 - lambda / 2 - lambda 4 (lambda = 500 nm) provided on the sub Trea the plastics in this sequence. Where the lambda / 2 class is a highly reflective equivalent film with at least three layers and a reflective index from 1.80 to 2.40 and an even-numbered layer of Equivalent film layers Silicon dioxide will be prepared. Optical components with anti-reflective film on the substrates Plastics have good heat resistance, optical components with plastic substrates and anti-reflective film of the type (lambda) 4- (lambda) / 2- (lambda). 4 or type (lambda) / 4- (lambda) 4- (lambda) / 2- (lambda) 4 ((lambda) = 500 nm) provide Up on subs Trea the plastics in this sequence. Where the (lambda) / 2 class is a highly reflective equivalent film with at least three layers and a reflective index from 1.80 to 2.40 and an even-numbered layer of Equivalent film layers Silicon dioxide will be prepared. Optical components with anti-reflective film on the substrates Plastics have good heat resistance.

Claims (5)

1.Optical components with anti-reflective film Which includes a plastic substrate And anti-reflection film of type (lambda) 4- (lambda) / 2- (lambda) 4 or (lambda) / 4- (lambda) type 4 - (lambda) / 2- (lambda) 4 ((lambda) = 500 nm) is prepared on the plastic substrates in this order, where the type layer (lambda Da) / 2 is an equivalent film with at least three layers and a reflective index from 1.80 to 2.40 and a double secretive layer of the equivalent film is a silicon dioxide layer. Light with anti-reflective film as requested Right in claim 1 where the floor An odd number of films The equivalent of the type (lambda) / 2 is a layer made up of at least metal oxides at One of the best selected from titanium oxide. Zirconium oxide Niobium oxide and Tantalum Oxide 3. Optical component with a reflective protective film upon request. Right in claim 1 where the floor An odd number of films The equivalent of the (lambda) / 2 type is a layer formed from niobium oxide 4. Optical part with a reflective protective film as requested. Any of the 1st to 3rd claim rights where the type (lambda) / 4 layer formed under the type (lambda) / 2 layer is the equivalent film. Equal, with at least two layers. 5. Optical garden piece with anti-reflective film as requested. Claim No. 4, where the (lambda) / 4 level was created. This step is from the oxide layer of the same metal used in the layer. That is an even number and That is an odd number of the type (lambda) / 2. 6. Optical parts with a reflective anti-reflective film as requested. The right to claim 4, where the film An equivalent of type (lambda) / 4 has been created. The step is from a niobium oxide layer and a silicon dioxide layer. 7. Optical part with a reflective protective film as requested. Any of the 1st to 6th claim rights where the Floor Fundamentals were prepared between the plastic substrates and the Anti-reflective film 8. Optical parts with anti-reflective film upon request. Right in claim 7, where the fundamentals The base has been built Made up of niobium metal 9. Optical garden piece with a reflective film as requested. Rights in any of the rights 1 to 7 which include With a plastic substrate with a base layer and an anti-reflective film of the type (lambda) / 4 (lambda) / 2 (lambda) / 4. Provided on it, where the base layer and the anti-reflective film form a structured Layers of the first to seventh layers of the elementary (first) and types (lambda) / 4 (second and third) - (lambda) / 2. (Fourth to sixth) - (lambda) / 4 (seventh), and satisfy at least one of the requirements of a) to j) required as follows: a) class One is a silicon dioxide layer with a reflective index from 1.43 to 1.47 b) The second is a high reflectivity layer with a reflective index from 2.04 to 2.37 c) The third layer is a silicon dioxide layer. Oxides with a reflective index from 1.43 to 1.47 d) the fourth layer is a high reflectivity layer with a reflective index from 2.04 to 2.37 e) the fifth layer is a silicon dioxide layer with a reflective index of 1.43. To 1.47 f) the sixth layer is a highly reflective layer with a reflective index from 2.04 to 2.37 g) the seventh layer is a silicon dioxide layer with a reflective index from 1.43 to 1.47 h) reflective index at The yield of the type (lambda) / 4 (the second and the third) layers is from 1.65 to 1.80 i) the reflective index obtained of the type (lambda) / 2 (class four to The sixth) is from 1.85 to 2.25 or j). Each high reflection layer (second, fourth and sixth layer) is made up of Metal oxides One of the least selected is titanium oxide, niobium oxide, and tantalum oxide 1 0. Optical component with anti-reflective film according to claims 1 to 7, which Included with substrates Plastics with a basic layer and an anti-reflective film of the type. (Lambda) / 4 (lambda) / 2 (lambda) / 4 Provided on it, where the base layer and the anti-reflective film form a structured Layer of the first floor to The seventh layer of the elementary (first) and the types (lambda) / 4 (the second and the third) - (lambda) / 2. (Fourth to sixth layer) - (lambda) / 4 (seventh layer) and where the first layer is a silicon dioxide layer with a reflective index from 1.43 to 1.47, the second layer is High reflectivity layer with a reflective index from 2.04 to 2.37, the third layer is a silicon dioxide layer with a reflective index from 1.43 to 1.47, the fourth layer is a high reflectivity layer with a reflective index of 2.04. The fifth layer is a silicon dioxide layer with a reflective index from 1.43 to 1.47, the sixth layer is a high reflectivity layer with a reflective index from 2.04 to 2.37, the seventh layer is a silicon dioxide layer. The oxide with a reflective index of 1.43 to 1.47, the reflective index of type (lambda) / 4 (second and third class) is from 1.65 to 1.80. Mombda) / 2 (fourth to sixth) is from 1.85 to 2.25, and each high reflection layer (second, fourth and sixth layer) has been made from At least one metal oxide selected from titanium oxide. Niobium oxide And tantalum oxide 1 1. Anti-reflective film of type (lambda) 4- (lambda) / 2- (lambda) / 4 or (lambda) / 4- ( Lambda) / 4- (lambda) / 2- (lambda) 4 ((lambda) = 500 nm) where the (lambda) / 2 type layer is film. Equivalent Each has at least three layers and a reflective index from 1.80 to 2.40 and a double secretive layer of equivalent film. Well is silicon dioxide layer 1. 2. Anti-reflective film, as requested in claim 11, where the odd-numbered layer of the film The equivalent of a type (lambda) / 2 is a layer made up of at least one selected metal oxide. Derived from titanium oxide Zirconium oxide Niobium Oxide and Tantalum Oxide 1 3. Anti-reflective film, as requested in claim 11, where the odd-numbered layer of the film The equivalent of type (lambda) / 2 is a class that is made up of niobium oxide 1. 4.Use of optical components with anti-reflective film as requested in Clause 1 to 10 for glasses 1. 5. Use of anti-reflective film as requested in claim 11 to 13, any one For glasses