Search Results - "Um, Yoonsung"

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  1. 1

    Pixel-Division Technology for High-Quality Vertical-Alignment LCDs by Park, Seung Beom, Song, Jang-Kun, Um, Yoonsung, Kim, Kyeong-Hyeon

    Published in IEEE electron device letters (01-09-2010)
    “…An innovative technology, charge-shared super patterned-electrode vertical-alignment (CS-SPVA), used for improving off-axis image quality within VA liquid…”
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    Journal Article
  2. 2

    High-transmittance vertical-alignment liquid crystal display with subpixel electrode shielding electric field design by Xiao, Juncheng, Liu, Jinming, Um, Yoonsung, Zhang, Qi, Zhang, Shengdong

    Published in Displays (01-07-2021)
    “…•A proposed eight-domain pixel structure is designed for improving transmittance.•The transmittance of 65 inch UHD panel with proposed pixel can be achieved to…”
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    Journal Article
  3. 3

    Optical efficiency modulation of vertical alignment liquid crystal displays with transparent shielding and storage electrode by Liu, Jinming, Li, Lixia, Um, Yoonsung, Xu, Hongyuan, Hsieh, Chung-Ching

    Published in Displays (01-04-2023)
    “…•A novel pixel structure is proposed for improving transmittance of VA-LCD.•The transmittance of LCD panel designed with new pixel is increased by 35%.•The…”
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    Journal Article
  4. 4

    P‐143: A Novel Pixel Structure Design‐MIS (Main In Sub) Pixel by Qu, Kaili, Um, Yoonsung, Hao, Sikun, Liu, Ziqi, Liang, Chuwei, Liu, Lintao, Li, Ting

    “…For high‐quality display, a novel pixel structure design‐MIS (main in sub) pixel is proposed. Normal 8‐domain pixel of vertical alignment display is divided…”
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    Journal Article
  5. 5

    P-20: The Effect of Oxide-TFT Design on Voltage-Threshold Shift by Wang, Xiaolin, XingYao, Qin, Wei, Zhang, Hui, Xiao, Li, Um, Yoonsung, Peng, Kuanjun, IM, Yunsik, Jun, Jungmok

    “…The threshold voltage (Vth) instability of oxide TFT is the largest hindrance to mass production. Stability improvement mainly focuses on the material and the…”
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    Journal Article
  6. 6

    Investigation on Improving Color Crosstalk for High-Transmittance TFT-LCDs by Liu, Jinming, Xiao, Juncheng, Zhang, Shengdong, Um, Yoonsung, Zhao, Yingchun, He, Xiaojin, Zhao, Bin

    “…The effect of inter-electrode coupling on color crosstalk (CCT) of TFT-LCD with high transmittance pixel design is investigated systematically. Theoretical…”
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    Conference Proceeding
  7. 7

    34.3: A Novel Charge-Shared S-PVA Technology by Park, Seung Beom, Lyu, Jaejin, Um, Yoonsung, Do, Heewook, Ahn, Soonil, Choi, Kwangsoo, Kim, Kyeong-Hyeon, Kim, Sang Soo

    “…A charge‐shared super patterned‐ITO vertical alignment (CS S‐PVA) LCD mode is proposed. CS S‐PVA controls the voltage ratio between two sub‐pixels by a unique…”
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    Journal Article