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JINLING Chen

KIM Chen
 
Chi ming Electronics Co., Ltd. was established in Taiwan in 1984. Has nearly 38 years of experience. Manufacturing LED car lights, LED truck lights. Serving the needs of customers is the most important goal.

News & Events>>Research & Develop

Subject: Fire Lights LED-係藉由外加電壓，促使電子與電洞於半導體中結合後產生能階跳躍，將能量以光的形式釋放
2010-02-11




LED俗稱發光二極體 (Light Emitting Diode,LED)，其發光原理，係藉由外加電壓，促使電子與電洞於半導體中結合後產生能階跳躍，將能量以光的形式釋放。其發光原理與傳統之鎢絲光源 (如白熾燈)、高壓放電燈(如高壓水銀燈、高壓鈉燈)不同，屬固態點光源，耐震性佳、壽命長、體積小、響應快速、色彩飽和度高、可產出特定波長光源等，具 省能源、環保特性，依其LED光源特性不同，用途相當廣泛，可用於一般照明、車輛、背光、顯示、廣告、通訊、傳輸、生技、醫療、衛生等