PATENT CLAIM ANALYSIS

Application Number: 15740458
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-03
Patent Classification: ["345", "208000"]

Abstract:
The present disclosure provides a scanning driving circuit and a display device. The scanning driving circuit includes a plurality of stages of scanning driving units in cascade connection. The plurality of stages of scanning driving units include a first stage scanning driving unit, a plurality of intermediate stage scanning driving units and a last stage scanning driving unit each including a forward and reverse scanning circuit configured to control the scanning driving circuit to forward scanning or reverse scanning, an input circuit configured to charge a pull-up control signal point, a latch circuit configured to latch a signal of the pull-up control signal point, an output circuit configured to generate a scanning driving signal, and a reset circuit configured to reset the pull-up control signal point, which reduces the number of signal lines, simplifies the signal line design, saves space and facilitates the narrow frame design.

Claim (Index 4):
The scanning driving circuit of  claim 1 , wherein the forward and reverse scanning circuit of the first stage scanning driving unit comprises a first, a second, a third, a fourth, and a fifth controllable switch, a control terminal of the first controllable switch is connected to the forward scanning control voltage, a first terminal of the first controllable switch is connected to the turn-on voltage terminal, a second terminal of the first controllable switch is connected to a first terminal of the second controllable switch, a control terminal of the second controllable switch is connected to a control terminal of the third controllable switch and the reverse scanning control voltage, and a second terminal of the second controllable switch is connected to a second terminal of the third controllable switch, the input circuit, and a second terminal of the fifth controllable switch, a first terminal of the third controllable switch is connected to a second terminal of the fourth controllable switch, a control terminal of the fourth controllable switch is connected to a first terminal of the fourth controllable switch and the forward scanning control voltage, a control terminal of the fifth controllable switch is connected to the forward scanning control voltage, a first terminal of the fifth controllable switch is connected to a pull-up control signal point of a next stage;\n the forward and reverse scanning circuit of each intermediate stage scanning driving unit comprises a first and a second transmission gate, an input terminal of the first transmission gates is connected to a pull-up control signal point of a previous stage, a first control terminal of the first transmission gate is connected to the forward scanning control voltage, a second control terminal of the first transmission gate is connected to a first control terminal of the second transmission gate and the reverse scanning control voltage, an output terminal of the first transmission gate is connected to an output terminal of the second transmission gate and the input circuit, an input terminal of the second transmission gate is connected to the pull-up control signal point of the next stage, a second control terminal of the second transmission gate is connected to the forward scanning control voltage; and the forward and reverse scanning circuit of the last stage scanning driving unit comprises a sixth, a seventh, an eighth, a ninth and a tenth controllable switch, a control terminal of the sixth controllable switch is connected to the forward scanning control voltage, a first terminal of the sixth controllable switch is connected to the turn-on voltage terminal, a second terminal of the sixth controllable switch is connected to a first terminal of the seventh controllable switch, a control terminal of the seventh controllable switch is connected to a control terminal of the eighth controllable switch and the reverse scanning control voltage, a second terminal of the seventh controllable switch is connected to a first terminal of the eighth controllable switch, the input circuit, and a second terminal of the tenth controllable switch, a second terminal of the eighth controllable switch is connected to a second terminal of the ninth controllable switch, a control terminal of the ninth controllable switch is connected to the forward scanning control voltage, a first terminal of the ninth controllable switch is connected to a turn-off voltage terminal, a control terminal of the tenth controllable switch is connected to the forward scanning control voltage, a second terminal of the tenth controllable switch is connected to the pull-up control signal point of the previous stage.

Metadata:
- Claim Count in Document: 4.0
- Percentile: 96.0
- Lexical Diversity: 2.7069
- Patent Class: 345.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15112257', '15312197', '15304497', '15316155', '15308557']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7079569505847135
- 35 USC 102 Novelty (BERT): 0.5074692222213271
- Combined Prediction Score: 0.6879081777483749
- Mean Citation Score: 290.0970200000001
- Max Citation Score: 296.43802
- Similarity Product: 239.019472789948

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