PATENT CLAIM ANALYSIS

Application Number: 16049128
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-04
Patent Classification: ["345", "207000"]

Abstract:
A pixel unit and a driving method thereof, a liquid crystal panel and a display device are provided. The pixel unit includes a pixel electrode, a control circuit, a light sensing circuit, a data line and a gate line. A control end of the control circuit is connected to the gate line, a first end of the control circuit is connected to the date line, a second end of the control circuit is connected to a first end of the light sensing circuit, and a second end of the light sensing circuit is connected to the pixel electrode. The control circuit is configured to control, under control of the gate line, the data line to be connected to the first end of the light sensing circuit.

Claim (Index 8):
A method for driving the pixel unit according to  claim 2 , wherein the pixel unit further comprises a storage capacitor and a common electrode, one end of the storage capacitor is connected to the pixel electrode and the other end of the storage capacitor is connected to the common electrode, and a display period of the pixel unit comprises a charging stage, a light sensing stage and a maintaining stage that are set successively;\n wherein the method comprises: in the charging stage, outputting a first voltage by the data line; controlling, by the control circuit under control of the gate line, the data line to be connected to the first end of the light sensing circuit to enable that the difference between the potential at the first end of the light sensing circuit and the potential at the second end of the light sensing circuit is higher than the first potential difference; and controlling, by the control circuit, the second end of the control circuit to be connected to the pixel electrode to charge the storage capacitor using the first voltage outputted by the data line; in the light sensing stage, outputting a second voltage by the data line, where the second voltage is lower than the first voltage; controlling, by the control circuit under control of the gate line, the data line to be connected to the first end of the light sensing circuit to enable that the potential at the first end of the light sensing circuit is lower than the potential at the second end of the light sensing circuit; and converting, by the light sensing circuit, the light signal received by the light sensing circuit into the corresponding electrical signal such that the storage capacitor discharges to the data line and a potential at the pixel electrode is changed based on the electrical signal; and in the maintaining stage, controlling, by the control circuit under control of the gate line, the data line to be disconnected to the first end of the light sensing circuit to maintain the potential at the pixel electrode.

Metadata:
- Claim Count in Document: 4.0
- Percentile: 95.0
- Lexical Diversity: 3.5641
- Patent Class: 345.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15638773', '14650801', '15309269', '15959922', '14769244']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6800734968384524
- 35 USC 102 Novelty (BERT): 0.4778280447708455
- Combined Prediction Score: 0.6598489516316918
- Mean Citation Score: 216.025978
- Max Citation Score: 221.94994
- Similarity Product: 187.29515931847808

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