PATENT CLAIM ANALYSIS

Application Number: 15952182
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2019-10
Patent Classification: ["257", "296000"]

Abstract:
A method for fabricating semiconductor device includes the steps of: providing a substrate having a memory region and a logic region; forming a stack structure on the memory region and a gate structure on the logic region; forming a first cap layer on the stack structure and the gate structure; performing an oxidation process to form an oxide layer on the first cap layer; forming a second cap layer on the oxide layer; and removing part of the second cap layer, part of the oxide layer, and part of the first cap layer on the logic region to form a spacer adjacent to the gate structure.

Claim (Index 4):
The method of  claim 3 , wherein the first etchant comprises diluted hydrofluoric acid (dHF).

Metadata:
- Claim Count in Document: 26.0
- Percentile: 91.0
- Lexical Diversity: 2.7381
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['13033620', '11443602', '15241759', '10907630', '12819229']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9196773527224604
- 35 USC 102 Novelty (BERT): 0.5016527600400168
- Combined Prediction Score: 0.8778748934542161
- Mean Citation Score: 180.115506
- Max Citation Score: 186.69016
- Similarity Product: 110.7070190935564

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