PATENT CLAIM ANALYSIS

Application Number: 15769798
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-11
Patent Classification: ["381", "190000"]

Abstract:
A micro-speaker, the manufacturing method thereof, a speaker device and an electronic apparatus are described herein. The micro-speaker comprises a case, wherein the case has an opening; and a piezoelectric layer, wherein one or more electrodes are provided on the piezoelectric layer, and wherein the piezoelectric layer is pre-buckled in its rest position, wherein the piezoelectric layer covers the opening and is bonded onto the case, to form a speaker rear cavity together with the case. The micro-speaker of the present invention has a relatively low speaker profile.

Claim (Index 25):
The micro-speaker of  claim 24 , wherein the air pressure in the speaker rear cavity is lower than that outside.

Metadata:
- Claim Count in Document: 2.0
- Percentile: 91.0
- Lexical Diversity: 1.83333
- Patent Class: 381.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['12699278', '12186677', '12696935', '12704029', '12850301']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6494010391128943
- 35 USC 102 Novelty (BERT): 0.4997112681396087
- Combined Prediction Score: 0.6344320620155657
- Mean Citation Score: 142.839526
- Max Citation Score: 151.87767
- Similarity Product: 92.7743806302452

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