PATENT CLAIM ANALYSIS

Application Number: 15764748
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-08
Patent Classification: ["345", "214000"]

Abstract:
An AMOLED pixel driving circuit includes: first to third thin film transistors, a capacitor and an organic light emitting diode; a gate of the first thin film transistor receives a first scan signal, a source receives a data signal, and a drain is coupled to a first end of the capacitor; a gate of the second thin film transistor receives a second scan control signal, and a source is coupled to a second end of the capacitor, and a drain is coupled to an anode of the organic light emitting diode; a gate of the third thin film transistor is coupled to the second end of the capacitor, a source receives a first power source signal, and a drain is coupled to the anode of the organic light emitting diode; a cathode of the organic light emitting diode receives a second power source signal.

Claim (Index 7):
An active matrix organic light emitting diode pixel driving method, comprising steps of:\n Step S 1 , providing an active matrix organic light emitting diode pixel driving circuit, which comprises: a first thin film transistor, a second thin film transistor, a third thin film transistor, a capacitor and an organic light emitting diode; wherein a gate of the first thin film transistor receives a first scan signal, a source receives a data signal, and a drain is electrically coupled to a first end of the capacitor; a gate of the second thin film transistor receives a second scan control signal, and a source is electrically coupled to a second end of the capacitor, and a drain is electrically coupled to an anode of the organic light emitting diode; a gate of the third thin film transistor is electrically coupled to the second end of the capacitor, a source receives a first power source signal, and a drain is electrically coupled to the anode of the organic light emitting diode; a cathode of the organic light emitting diode receives a second power source signal; Step S 2 , entering the initialization stage, the first scan signal providing a low voltage level, the second scan signal providing a low voltage level, the first power source signal providing a second power source voltage level, and the data signal providing a first reference voltage level; Step S 3 , entering the threshold voltage compensation stage, the first scan signal providing the low voltage level, the second scan signal providing the low voltage level, the first power source signal providing the second power source voltage level, and the data signal providing a second reference voltage level; Step S 4 , entering the charging stage, the first scan signal providing the low voltage level, the second scan signal providing a high voltage level, the first power source signal providing the second power source voltage level, and the data signal providing a data signal voltage level; Step S 5 , entering the light emitting stage, the first scan signal providing the high voltage level, the second scan signal providing the high voltage level, the first power source signal providing a first power source voltage level, and the data signal providing the first reference voltage level.

Metadata:
- Claim Count in Document: 11.0
- Percentile: 90.0
- Lexical Diversity: 3.7381
- Patent Class: 345.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15568805', '15106835', '15105569', '15105565', '14758963']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6460611644873274
- 35 USC 102 Novelty (BERT): 0.5228382390291629
- Combined Prediction Score: 0.633738871941511
- Mean Citation Score: 308.6622260000001
- Max Citation Score: 332.89874
- Similarity Product: 291.1034315489423

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