发明申请
US20080308146A1 Front electrode including pyrolytic transparent conductive coating on textured glass substrate for use in photovoltaic device and method of making same
审中-公开

基本信息:
- 专利标题: Front electrode including pyrolytic transparent conductive coating on textured glass substrate for use in photovoltaic device and method of making same
- 专利标题(中):前电极包括用于光伏器件的纹理化玻璃基板上的热解透明导电涂层及其制造方法
- 申请号:US11812078 申请日:2007-06-14
- 公开(公告)号:US20080308146A1 公开(公告)日:2008-12-18
- 发明人: Alexey Krasnov , Scott V. Thomsen
- 申请人: Alexey Krasnov , Scott V. Thomsen
- 申请人地址: US MI Auburn Hills
- 专利权人: Guardian Industries Corp.
- 当前专利权人: Guardian Industries Corp.
- 当前专利权人地址: US MI Auburn Hills
- 主分类号: H01L31/0236
- IPC分类号: H01L31/0236 ; B29D11/00 ; H01L31/0216 ; H01L31/0224
摘要:
A photovoltaic device includes a front electrode on a textured front glass substrate. In certain example embodiments, the glass substrate is textured via roller(s) and/or etching to form a textured surface. Thereafter, a front electrode is formed on the textured surface of the glass substrate via pyrolysis. The front electrode may be of or include a transparent conductive oxide (TCO) such as tin oxide and/or fluorinated tin oxide in certain example embodiments. In certain example instances, this is advantageous in that efficiency of the photovoltaic device can be improved by increasing light absorption by the active semiconductor via both increasing light intensity passing through the front glass substrate and front electrode, and increasing the light path in the semiconductor photovoltaic conversion layer.
摘要(中):
光电器件包括在纹理化的前玻璃基板上的前电极。 在某些示例性实施例中,玻璃基板通过辊纹理和/或蚀刻以形成纹理表面。 此后,通过热解在玻璃基板的纹理化表面上形成前电极。 在某些示例性实施方案中,前电极可以是或包括透明导电氧化物(TCO),例如氧化锡和/或氟化氧化锡。 在某些示例中,这是有利的,因为可以通过增加通过前玻璃基板和前电极的光强度增加有源半导体的光吸收来增加光电器件的效率,并且增加半导体光伏 转换层。