比亞迪獲授指紋識別專利權
《天眼查》資料顯示,比亞迪半導體申請的「指紋識別裝置、移動終端和指紋識別裝置的喚醒方法」專利權獲得授權。
根據專利摘要顯示,指紋識別裝置包括指紋識別晶片、設置在指紋識別晶片之上的多個檢測子區域及環繞指紋識別晶片的金屬環。
指紋識別晶片在檢測到金屬環被觸摸且持續預設時間後,檢測被覆蓋的檢測子區域的數量,如果數量大於預設閾值,則啟動指紋識別掃描。該裝置在啟動指紋識別掃描功能時實現兩級喚醒,避免因誤觸摸打開指紋掃描功能,從而降低功耗,提升用戶體驗。
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