PATENT CLAIM ANALYSIS

Application Number: 16013687
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-10
Patent Classification: ["355", "071000"]

Abstract:
A projection lens of an EUV-lithographic projection exposure system with at least two reflective optical elements each comprising a body and a reflective surface for projecting an object field on a reticle onto an image field on a substrate if the projection lens is exposed with an exposure power of EUV light, wherein the bodies of at least two reflective optical elements comprise a material with a temperature dependent coefficient of thermal expansion which is zero at respective zero cross temperatures, and wherein the absolute value of the difference between the zero cross temperatures is more than 6K.

Claim (Index 9):
The projection lens of  claim 1 , wherein the second tempering element is located on a side of the first tempering element which is opposite to a body MB k  of the at least one optical element M k .

Metadata:
- Claim Count in Document: 4.0
- Percentile: 94.0
- Lexical Diversity: 1.68333
- Patent Class: 355.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['13754720', '15070872', '15650533', '14309017', '13366593']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.750761967365764
- 35 USC 102 Novelty (BERT): 0.584775459326087
- Combined Prediction Score: 0.7341633165617962
- Mean Citation Score: 435.084982
- Max Citation Score: 593.6444
- Similarity Product: 410.8238815401554

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test