PATENT CLAIM ANALYSIS

Application Number: 15868206
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-05
Patent Classification: ["359", "359000"]

Abstract:
An optical filter has a substrate, a refractive index adjusting layer on the substrate, a characteristic improving layer having a stress adjustment function on the refractive index adjusting layer, and an optical multilayer film on the characteristic improving layer, wherein the refractive index adjusting layer is constituted by one to three layers, and the characteristic improving layer is a single-layer film whose physical film thickness is 600 nm or more. The optical filter whose substrate has small warpage and which has a good spectral characteristic is provided.

Claim (Index 10):
The optical filter according to  claim 1 ,\n wherein the optical multilayer film on the characteristic improving layer has an anti-reflection function.

Metadata:
- Claim Count in Document: 4.0
- Percentile: 86.0
- Lexical Diversity: 2.0
- Patent Class: 359.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14951687', '14556338', '14621899', '14722792', '14166080']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8289361139222787
- 35 USC 102 Novelty (BERT): 0.4882122571978046
- Combined Prediction Score: 0.7948637282498313
- Mean Citation Score: 236.48866200000003
- Max Citation Score: 249.19774
- Similarity Product: 179.92103635313038

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