酸碱结合的太阳电池制绒工艺

申请公布号：CN101515611A

申请号：CN200910026145.8

申请日期：2009.03.31

申请公布日期：2009.08.26

申请人：

常州天合光能有限公司

发明人：张军

分类号：H01L31/18(2006.01)I

主分类号：H01L31/18(2006.01)I

代理机构：

常州市维益专利事务所

代理人：王凌霄

地址：213031江苏省常州市新北区电子产业园天合路2号

摘要：本发明涉及太阳能电池制作技术领域，尤其涉及一种酸碱结合的太阳电池制绒工艺，具有以下两个步骤：a、酸制绒：硅片表面用HF和HNO₃的混合酸进行浅制绒；b、碱制绒：浅制绒的硅片进行清洗后，使用氢氧化钾溶液或氢氧化钠溶液进行深制绒，完成硅片制绒，解决现有的制绒工艺中硅片表面复合高影响太阳能电池性能的问题。

主权项：1、一种酸碱结合的太阳电池制绒工艺，其特征在于：具有以下两个步骤：a、酸制绒：硅片表面用HF和HNO3的混合酸进行浅制绒；b、碱制绒：浅制绒的硅片进行清洗后，使用氢氧化钾溶液或氢氧化钠溶液进行深制绒。

REDUCTION CATALYST AND CHEMICAL REACTOR

METHOD FOR PRODUCING PROTEIN

MAGNESIUM-BASED METALLIC MEMBER AND PROCESS FOR PRODUCING MAGNESIUM-BASED METALLIC MEMBER

CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS USING THE SAME

BUTTON FOR FASTENING FABRICS

NUCLEIC ACID OF CODED GPC3 CHIMERIC ANTIGEN RECEPTOR PROTEIN AND T LYMPHOCYTE EXPRESSING GPC3 CHIMERIC ANTIGEN RECEPTOR PROTEIN

SYSTEMS AND METHODS FOR HYBRID ADAPTIVE NOISE CANCELLATION

METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM

APPARATUS AND METHOD FOR TREATING SUBSTRATE

MONITORING SYSTEM AND CARGO MEANS APPLYING THE SAME

ALIPHATIC POLYCARBONATE COMPOSITIONS AND METHODS

SELF-ASSEMBLED PEPTIDE NUCLEIC ACIDS

PORTABLE ELECTRONIC APPARATUS

FINGERPRINT RECOGNITION MODULE PACKAGING METHOD OF MOBILE DEVICE AND THE PACKAGING STRUCTURE THEREOF

DEUTERATED NUCLEOSIDE PRODRUGS USEFUL FOR TREATING HCV

ROOF TILE

THIN FILM TRANSISTOR, AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME

PINPOINTING THE EARTH LEAKING POINT UNDER TN-C ENVIRONMENT

HIGH-RESOLUTION STRIPMAP SAR IMAGING

TOLEROGENIC SYNTHETIC NANOCARRIERS AND THERAPEUTIC MACROMOLECULES FOR REDUCED OR ENHANCED PHARMACODYNAMIC EFFECTS