公开(公告)号：EP2346085A1

公开(公告)日：2011-07-20

申请号：EP09823701.9

申请日：2009-10-30

申请人： Asahi Glass Company Limited

发明人： KUROKI Yuichi ,  SHIRATORI Makoto ,  WATANABE Toshinari ,  MAEDA Kei

IPC分类号： H01L31/04

CPC分类号： H01L31/03923 ,  C03C3/091 ,  C03C3/095 ,  H01L31/0322 ,  H01L31/035281 ,  H01L31/0488 ,  Y02E10/541 ,  Y10T428/1317

摘要： The present invention relates to a solar cell comprising a double tube composed of two glass tubes differing in the diameter and a photovoltaic conversion layer formed between the two glass tubes, the double tube being sealed at both ends of a part in which the photovoltaic conversion layer is formed, wherein at least one of the two glass tubes is composed of a glass comprising, in mass% based on the oxides, from 60 to 70% of SiO 2 , from 4 to 10% of Al 2 O 3 , from 0 to 3% of B 2 O 3 , from 0 to 4% of MgO, from 2 to 9% of CnO, from 1 to 10% of SrO, from 0 to 2% of BaO, from 10 to 16% of Na 2 O, from 0 to 5% of K 2 O, from 0 to 2% of ZrO 2 and from 0 to 2% of CeO 2 .

摘要翻译： 太阳能电池技术领域本发明涉及一种太阳能电池，该太阳能电池包括由两个直径不同的玻璃管构成的双重管和在两个玻璃管之间形成的光电转换层，该双重管在光电转换层 其中两个玻璃管中的至少一个由玻璃构成，所述玻璃以氧化物为基准以质量计含有60-70％的SiO 2，4-10％的Al 2 O 3，0-3％的B 2 O 3 ，0至4％的MgO，2至9％的CnO，1至10％的SrO，0至2％的BaO，10至16％的Na 2 O，0至5％的K 2 O， 0至2％的ZrO 2和0至2％的CeO 2。

公开(公告)号：EP2492247A1

公开(公告)日：2012-08-29

申请号：EP10824995.4

申请日：2010-10-20

申请人： Asahi Glass Company, Limited

发明人： NISHIZAWA Manabu ,  KUROKI Yuichi ,  NAGASHIMA Tatsuo ,  KAWAMOTO Yasushi ,  NIKI Shigeru ,  ISHIZUKA Shogo

IPC分类号： C03C3/085 ,  C03C3/087 ,  C03C3/091 ,  C03C3/093 ,  H01L31/04

CPC分类号： C03C3/093 ,  C03C3/085 ,  C03C3/087 ,  H01L31/0322 ,  H01L31/03923 ,  H01L31/0749 ,  Y02E10/541

摘要： Provided are a glass sheet for a CIGS solar cell which satisfies both of high power generation efficiency and high glass transition temperature, and a CIGS solar cell having high power generation efficiency. A glass sheet for a Cu-In-Ga-Se solar cell containing, in terms of mol % on the basis of the following oxides, from 60 to 75 % of SiO 2 , from 3 to 10 % of Al 2 O 3 , from 0 to 3 % of B 2 O 3 , from 5 to 18 % of MgO, from 0 to 5 % of CaO, from 4 to 18.5 % of Na 2 O, from 0 to 17 % of K 2 O, and 0 % or more and less than 10 % of SrO + BaO + ZrO 2 , wherein K 2 O/(Na 2 O + K 2 O) is from 0 to 0.5, and the glass sheet has a glass transition temperature (Tg) of more than 550°C; and a solar cell containing a glass substrate including a photoelectric conversion layer of Cu-In-Ga-Se and a cover glass disposed on the glass substrate, wherein one or both of the glass substrate and the cover glass are the glass sheet for a Cu-In-Ga-Se solar cell.

摘要翻译： 本发明提供一种能够满足高发电效率和高玻璃化转变温度的CIGS太阳能电池用玻璃板和具有高发电效率的CIGS太阳能电池。 一种用于Cu-In-Ga-Se太阳能电池的玻璃板，其以以下氧化物的摩尔％计含有60至75％的SiO 2，3至10％的Al 2 O 3， 0〜3％的B 2 O 3，5〜18％的MgO，0〜5％的CaO，4〜18.5％的Na 2 O，0〜17％的K 2 O，0％或 多于10％的SrO + BaO + ZrO 2，其中K 2 O /（Na 2 O + K 2 O）为0至0.5，玻璃化转变温度（Tg）大于550 C; 以及含有包含Cu-In-Ga-Se的光电转换层的玻璃基板和设置在玻璃基板上的玻璃基板的玻璃基板的太阳能电池，其中玻璃基板和盖玻璃的一个或两个为Cu -Ga-Se太阳能电池。

公开(公告)号：EP2492246A1

公开(公告)日：2012-08-29

申请号：EP10824949.1

申请日：2010-10-19

申请人： Asahi Glass Company, Limited

发明人： TSUJIMURA Tomoyuki ,  KUROKI Yuichi ,  NISHIZAWA Manabu

IPC分类号： C03C3/085 ,  C03B18/02 ,  C03C3/087 ,  C03C3/091 ,  C03C3/093 ,  G02F1/1333 ,  G09F9/30 ,  H01J9/24 ,  H01J17/16

CPC分类号： C03C3/093 ,  C03C3/085 ,  C03C3/091 ,  H01J2211/34

摘要： Provided is a glass plate having a small B 2 O 3 content and a β-OH value (mm -1 ) of 0.05 to 0.5, and which can be suitably used as a glass substrate for a TFT panel.
The glass plate for a substrate contains, as a glass matrix composition, in mol% on the oxide basis, SiO 2 : 67 to 72, Al 2 O 3 : 1 to 7, B 2 O 3 : 0 to 4, MgO: 11 to 15, CaO: 0 to 3, SrO: 0 to 3, BaO: 0 to 4, ZrO 2 : 0 to 4, Na 2 O: 8 to 15, and K 2 O: 0 to 7, with SiO 2 +Al 2 O 3 : 71 to 77, MgO+CaO+SrO+BaO: 11 to 17, Na 2 O+K 2 O: 8 to 17, and satisfying K 2 O/(Na 2 O+K 2 O)≤0.13×(SiO 2 +Al 2 O 3 +0.5B 2 O 3 +0.3BaO)-9.4, in which the glass plate has a β-OH value (mm -1 ) of 0.05 to 0.5, and a heat shrinkage ratio (C) of 16 ppm or less.

摘要翻译： 本发明提供一种具有小的B 2 O 3含量和²-OH值的0.05（毫米-1）至0.5玻璃板，并且可以适合用作TFT面板用的玻璃基板。 的基板用玻璃板中含有，作为玻璃主要组成，以摩尔％的氧化物为基准，包含SiO 2：67〜72的Al 2 O 3：1〜7，B 2 O 3：0〜4的MgO：11 至15，的CaO：0〜3，SRO：0至3，的BaO：0〜4，的ZrO 2：0〜4，钠2 O：8〜15，K 2 O：0〜7，具有的SiO 2 +铝 2 O 3：71〜77的MgO + CaO的+的SrO + BaO的：11至17的Na 2 O + K 2 O：8〜17，满足K 2 O /（NA 2 O + K 2 O）‰¤0.13 X（的SiO 2 +的Al 2 O 3 + 0.5B 2 O 3 + 0.3BaO）-9.4，其中，所述玻璃板具有²-OH值的0:05（毫米-1）至0.5，和热收缩率（C ）为16ppm或以下。

公开(公告)号：EP2450319A1

公开(公告)日：2012-05-09

申请号：EP10794089.2

申请日：2010-06-25

申请人： Asahi Glass Company, Limited

发明人： NAGAI Kensuke ,  KUROKI Yuichi ,  NISHIZAWA Manabu ,  TSUJIMURA Tomoyuki

IPC分类号： C03C3/091 ,  C03B1/00 ,  C03C3/087 ,  C03C3/093 ,  C03C6/00 ,  G02F1/1333 ,  G09F9/30

CPC分类号： C03C3/087 ,  C03C1/00 ,  C03C3/091 ,  C03C3/093 ,  G02F2001/133302

摘要： The present invention provides an alkali-free glass that has a high strain point, low viscosity and low devitrification, and is easily subjected to float molding and fusion molding. The present invention relates to an alkali-free glass having a strain point of 725°C or higher; an average thermal expansion coefficient at 50 to 300°C of 30 × 10 -7 to 40 × 10 -7 /°C; a temperature T 2 at which a glass viscosity becomes 10 2 dPa·s of 1,710°C or lower; a temperature T 4 at which a glass viscosity becomes 10 4 dPa·s of 1,330°C or lower; a glass surface devitrification temperature (T c ) of 1,330°C or lower; a glass internal devitrification temperature (T d ) of 1,330°C or lower, and including, in terms of mol% on the basis of oxides, SiO 2 : 66 to 70, Al 2 O 3 : 12 to 15, B 2 O 3 : 0 to 1.5, MgO: 6 to 9.5, CaO: 4.5 to 8, SrO: 2 to 7, BaO: 0 to less than 1, and ZrO 2 : 0 to 2, provided that MgO + CaO + SrO + BaO is 14 to 18.2, MgO/(MgO + CaO + SrO + BaO) is 0.35 or greater, MgO/(MgO + CaO) is 0.52 or greater, and MgO/(MgO + SrO) is 0.45 or greater, in which the alkali-free glass does not substantially contain alkali metal oxides.

摘要翻译： 本发明提供一种具有高应变点，低粘度和低失透性的无碱玻璃，并且容易进行浮法成型和熔融成型。 本发明涉及应变点为725℃以上的无碱玻璃; 50〜300℃的平均热膨胀系数为30×10 -7〜40×10 -7 /℃; 玻璃粘度为10 2 dPa·s的温度T 2为1710℃以下; 玻璃粘度为10 4 dPa·s为1330℃以下的温度T 4; 玻璃表面失透温度（T c）为1330℃以下; 玻璃内部失透温度（T d）为1330℃以下，以SiO 2为66〜70，Al 2 O 3：12〜15，B 2 O 3为基准，以氧化物为基准的摩尔％ ：0〜1.5，MgO：6〜9.5，CaO：4.5〜8，SrO：2〜7，BaO：0〜小于1，ZrO 2：0〜2，条件是MgO + CaO + SrO + BaO为14 至18.2，MgO /（MgO + CaO + SrO + BaO）为0.35以上，MgO /（MgO + CaO）为0.52以上，MgO /（MgO + SrO）为0.45以上， 玻璃基本上不含有碱金属氧化物。