PATENT CLAIM ANALYSIS

Application Number: 15909494
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-03
Patent Classification: ["257", "324000"]

Abstract:
A semiconductor memory device includes a first semiconductor well of a first conductivity type in a memory cell region and a contact region of a substrate, a second semiconductor well of a second conductivity type in the first semiconductor well in the contact region, a plurality of electrode films stacked on the first semiconductor well and spaced from one another in a first direction, the plurality of electrode films extending in a second direction within the memory cell region into the contact region, a first semiconductor pillar extending in the second direction through the plurality of electrode films in the memory cell region, a second semiconductor pillar extending in the second direction through at least one electrode film in the contact region, a charge storage film between the first semiconductor pillar and each electrode film, an insulating film between the second semiconductor pillar and the at least one electrode film.

Claim (Index 22):
The semiconductor memory device according to  claim 21 , wherein the second semiconductor pillar has a lower portion and an upper portion on the lower portion, the lower portion extends through a lowermost electrode film of the plurality of electrode film and is coated with an insulating film, and the upper portion comprises a semiconductor core coated with a charge trap film.

Metadata:
- Claim Count in Document: 9.0
- Percentile: 90.0
- Lexical Diversity: 3.51111
- Patent Class: 257.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15909451', '13051595', '14819706', '15008671', '15266850']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9228442423506616
- 35 USC 102 Novelty (BERT): 0.4839321117848882
- Combined Prediction Score: 0.8789530292940843
- Mean Citation Score: 200.834398
- Max Citation Score: 213.02965
- Similarity Product: 165.31667638611196

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