PATENT CLAIM ANALYSIS

Application Number: 15901317
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["438", "693000"]

Abstract:
Chemical Mechanical Planarization (CMP) polishing compositions comprising abrasive particles and additives to boost removal rates of films comprising elemental silicon such as poly-silicon and Silicon-Germanium.

Claim (Index 10):
The polishing composition of  claim 1 , further comprises at least one of\n (1) an additive having a functional group selected from the group consisting of organic carboxylic acids and salts thereof, amino acids and salts thereof, amidocarboxylic acids and salts thereof, N-acylamino acids and salts thereof, organic sulfonic acids and salts thereof; organic phosphonic acids and salts thereof; polymeric carboxylic acids and salts thereof; polymeric sulfonic acids and salts thereof; polymeric phosphonic acids and salts thereof; arylamines, aminoalcohols, aliphatic amines, heterocyclic amines, hydroxamic acids, substituted phenols, sulfonamides, thiols, polyols having hydroxyl groups, and combinations thereof; wherein the additive ranges from 0.1 ppm to 0.5 wt. %; (2) a pH adjusting agent selected from the group consisting of sodium hydroxide, cesium hydroxide, potassium hydroxide, cesium hydroxide, ammonium hydroxide, quaternary organic ammonium hydroxide (e.g. tetramethylammonium hydroxide), salts of polyacrylic acid, citric acid, acetic acid, carbonic acid, bicine, tricine, Tris, 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid, N-cyclohexyl-3-aminopropanesulfonic acid, 3-(N-morpholino)propanesulfonic acid, and piperazine-N,N-bis(2-ethanesulfonic acid), and mixtures thereof; wherein the pH adjusting agent ranges from 0.0005% to 1 wt. %; (3) a surfactant selected from the group consisting of a). Non-ionic surface wetting agents; b). Anionic surface wetting agents; c). Cationic surface wetting agents; d). ampholytic surface wetting agents; and mixtures thereof; wherein the surfactant ranges from 0.001 wt. % to about 1 wt. %; (4) biological growth inhibitors or preservatives to prevent bacterial and fungal growth during storage.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 88.0
- Lexical Diversity: 1.07692
- Patent Class: 438.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14800323', '15462463', '15268956', '15208334', '14993128']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9088292944654832
- 35 USC 102 Novelty (BERT): 0.5115052952488498
- Combined Prediction Score: 0.86909689454382
- Mean Citation Score: 306.02488000000005
- Max Citation Score: 321.5235
- Similarity Product: 281.669779145658

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test