发明名称 Display structure with solar cell, and electronic devices and timepiece powered by solar cell
摘要 PCT No. PCT/JP97/00119 Sec. 371 Date Aug. 24, 1998 Sec. 102(e) Date Aug. 24, 1998 PCT Filed Jan. 21, 1997 PCT Pub. No. WO97/27520 PCT Pub. Date Jul. 31, 1997The present invention provides a solar-battery-mounted display structure which comprises a solar battery (16) having a light-receiving surface (16a) disposed in a displaying portion, a light-transmissive plate (17) disposed on the front side of the light-receiving surface and having a predetermined light-transmittance, and an coating layer (20) formed on the back surface of the light-transmissive plate such that the solar battery can securely generate at least a predetermined amount of electric power. Since an coating layer is formed on the back surface of the light-transmissive plate, no coating layer is necessary on the light-receiving surface of the solar battery. Due to this, consideration of suitability of such a coating layer to the light-receiving surface is not required, and discarding or exchange of the solar battery due to defects in such a coating layer is not required. Moreover, since the coating layer is formed on the back surface of the light-transmissive plate, the incident plane of extrinsic light equals the smooth adhering surface of the coating layer onto the light-transmissive plate. Accordingly, the amount of reflected light or scattered light derived from extrinsic incident light can be reduced, and therefore, the efficiency of utilizing extrinsic light can be improved. In addition, generation of interference fringes (Newton rings) can be prevented by the coating layer formed on the back surface of the light-transmissive plate.
申请公布号 US6094404(A) 申请公布日期 2000.07.25
申请号 US19980930552 申请日期 1998.08.24
申请人 SEIKO EPSON CORPORATION 发明人 HIDAI, YOSHIHIRO;SUGIYAMA, NORIAKI
分类号 G04B19/12;G04C10/02;H01L31/048;H01L31/055;(IPC1-7):G04B1/00;G04C3/00;H01L31/06 主分类号 G04B19/12
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