← 返回论文列表 📄 下载原文 PDF  ISSCC 2012 · 6.4
ISSCC 2012Session 6 · MEDICAL, DISPLAYS AND IMAGERSImage Sensors

A Capacitive Touch Controller Robust to Display Noise for Ultrathin Touch Screen Displays

⚡ 本页包含 AI 生成的分析内容,仅供参考

📋 论文概要

该论文提出了一种抗显示噪声的电容触摸控制器,用于超薄触摸屏显示器,解决了显示噪声对触摸检测的干扰问题。通过创新的电路设计和噪声抑制技术,实现了在超薄结构中稳定可靠的触摸感应。

💡 主要创新点

重要性
发表年份
ISSCC 2012

🏷 关键词

电容触摸控制器显示噪声鲁棒性超薄触摸屏

📄 原文摘要

Hwa-Hyun Cho, Jong-Kang Park, Hae-Yong Ahn, Chang-Ju Lee, Min-Soo Cho, Joo-Hyeon Lee, Sang-Woo Kim, Hyung-Dal Kwon, Yong-Yeob Choi, Hosuk Na, Junchul Park, Yeon-Joong Shin, Kyungsuk Jang, Gyoocheol Hwang, Myunghee Lee Samsung Electronics, Yongin, Korea Capacitive touch screens have become widely adopted in mobile applications. Capacitive touch-screen display modules have conventionally been assembled by bonding two separate modules: 1) a touch-screen module with touch panel glass or film attached to the cover window, and 2) a display module, with a small air gap between them as in Fig. 6.4.1 (top). An important role of the air gap is to decrease capacitive coupling of display noise to the sensors, and it is very effective since permittivity of air is more than 4× lower than that of glass. However, many set makers now want to remove the air gap to achieve a slimmer form factor; some makers are even trying to remove the touch-panel glass or

👥 作者与机构

Ki-Duk Kim, San-Ho Byun, Yoon-Kyung Choi, Jong-Hak Baek,

分类:Image Sensors · 年份:ISSCC 2012