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Latch and frequency divider circuit including same
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Sunlight tracking sensor
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AMOLED voltage external compensation method and system
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Compensation method and compensation system for AMOLED pixel luminance
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OLED pixel and display panel using same
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AMOLED drive circuit sharing scanning lines and driving method thereof
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Ascending and descending time control circuit and AMOLED drive control signal producing circuit
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Wideband low noise amplifier
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Gossypol/ cotton ketone derivative and preparation method thereof and application of derivative in anti-tumor medicament
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Wireless transmission device beside traffic track
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Promoter for microbial fermentation and application thereof
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Flexible thin-film solar cell and preparation method for solar cell
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Method for removing metal ions in organic silicon
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Method and device for producing high-purity organic silicon
