PATENT CLAIM ANALYSIS

Application Number: 15928948
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-12
Patent Classification: ["331", "070000"]

Abstract:
A semiconductor device includes a reference voltage generation circuit configured to generate reference voltages Va and Vb capable of adjusting a primary temperature characteristic, and an oscillation circuit configured to output an oscillation signal using the reference voltages Va and Vb, in which the oscillation circuit includes a frequency/current conversion circuit that is driven by the reference voltage Va and outputs a current Ie in accordance with a frequency of a feedback signal, a control voltage generation circuit configured to generate a control voltage in accordance with a potential difference between a voltage in accordance with the current Ie and the reference voltage Vb, a voltage control oscillation circuit configured to output the oscillation signal having a frequency in accordance with the control voltage, and a frequency division circuit configured to divide a frequency of the oscillation signal and output the resulting signal as the feedback signal.

Claim (Index 12):
A semiconductor device comprising:\n first and second reference current generation circuits configured to generate first and second reference currents capable of adjusting a primary temperature characteristic; and an oscillation circuit configured to output an oscillation signal using the first and second reference currents, wherein the oscillation circuit comprises:\n a first resistance element configured to convert the first reference current to a voltage; \n first and second capacitance elements; \n a switch unit configured to switch, with respect to first and second capacitance elements, discharging and charging by a charge of the second reference current based on an oscillation signal in a complementary manner; \n a first comparator configured to compare a voltage output from the first resistance element with a voltage of the first capacitance element and output a first comparison result; \n a second comparator configured to compare a voltage output from the first resistance element with a voltage of the second capacitance element and output a second comparison result; and \n an SR latch circuit configured to output the oscillation signal by using the first comparison result as a set signal and using the second comparison result as a reset signal.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 90.0
- Lexical Diversity: 2.83333
- Patent Class: 331.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13525099', '13333448', '10253922', '13158054', '15044024']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7330201618474427
- 35 USC 102 Novelty (BERT): 0.4909868839884183
- Combined Prediction Score: 0.7088168340615402
- Mean Citation Score: 233.51487800000004
- Max Citation Score: 238.58185
- Similarity Product: 196.55664685256184

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