A touch panel includes an infrared ("IR") sensor and an IR source that supplies IR light to the infrared sensor. The IR sensor includes an absorbing layer and a PN junction layer disposed on the absorbing layer. The absorbing layer includes a material that selectively absorbs light having a wavelength in an infrared range. The PN junction layer includes a P-type organic material layer and an N-type organic material layer.
申请公布号
US8564568(B2)
申请公布日期
2013.10.22
申请号
US20100685349
申请日期
2010.01.11
申请人
KIM KYU SIK;CHOI JAE YOUNG;SAMSUNG ELECTRONICS CO., LTD.