公开(公告)号：US20180082914A1

公开(公告)日：2018-03-22

申请号：US15822859

申请日：2017-11-27

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Yu HANAWA ,  Shigeki SAWAMURA ,  Shuhei NOMURA ,  Kazutaka ONO ,  Nobuhiko TAKESHITA ,  Keisuke HANASHIMA

IPC: H01L23/15 ,  H01L23/13 ,  C03C17/22

Abstract: The present invention provides a glass substrate in which in a step of sticking a glass substrate and a silicon-containing substrate to each other, bubbles hardly intrude therebetween. The present invention relates to a glass substrate for forming a laminated substrate by lamination with a silicon-containing substrate, having a warpage of 2 μm to 300 μm, and an inclination angle due to the warpage of 0.0004° to 0.12°.

公开(公告)号：US20130306145A1

公开(公告)日：2013-11-21

申请号：US13952936

申请日：2013-07-29

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Yu HANAWA ,  Yutaka Kuroiwa ,  Tetsuya Nakashima ,  Reo Usui ,  Takeshi Tomizawa ,  Tomomi Sekine

IPC: H01L31/0392 ,  C03C3/087 ,  C03C3/093

CPC classification number: H01L31/03923 ,  C03C3/087 ,  C03C3/093 ,  H01L31/0322 ,  H01L31/0488 ,  H01L31/0749 ,  Y02E10/541

Abstract: A glass substrate for a CIGS solar cell containing specific amounts of SiO2, Al2O3, B2O3, MgO, CaO, SrO, BaO, ZrO2, TiO2, Na2O and K2O, respectively. The glass substrate satisfies the specific requirements regarding MgO+CaO+SrO+BaO, Na2O+K2O, MgO/Al2O3, (2Na2O+K2O+SrO+BaO)/(Al2O3+ZrO2), Na2O/K2O, the relation of Al2O3 and MgO, and the relation of CaO and MgO, respectively. The glass substrate has a glass transition temperature of 640° C. or higher, an average coefficient of thermal expansion within a range of 50 to 350° C. of 70×10−7 to 90×10−7/° C., the temperature (T4) of 1,230° C. or lower, the temperature (T2) of 1,650° C. or lower, and a density of 2.7 g/cm3 or less. The glass substrate satisfies the relationship of T4−TL≧−30° C.

Abstract translation: 分别含有特定量的SiO 2，Al 2 O 3，B 2 O 3，MgO，CaO，SrO，BaO，ZrO 2，TiO 2，Na 2 O和K 2 O的CIGS太阳能电池用玻璃基板。 玻璃基板满足关于MgO + CaO + SrO + BaO，Na2O + K2O，MgO / Al2O3，（2Na2O + K2O + SrO + BaO）/（Al2O3 + ZrO2），Na2O / K2O，Al2O3与MgO的关系的具体要求 ，以及CaO和MgO的关系。 玻璃基板的玻璃化转变温度为640℃以上，平均热膨胀系数在50〜350℃的范围内为70×10-7〜90×10-7 /℃， 温度（T4）为1,230℃以下，温度（T2）为1650℃以下，密度为2.7g / cm 3以下。 玻璃基板满足T4-TL> = -30℃的关系

公开(公告)号：US20170348647A1

公开(公告)日：2017-12-07

申请号：US15682715

申请日：2017-08-22

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Shuji YAMAZAKI ,  Shuichiro KIMURA ,  Kenji KITAOKA ,  Yu HANAWA

IPC: B01D71/04 ,  B01D69/02 ,  C03C11/00 ,  G01N1/10

CPC classification number: B01D71/04 ,  B01D69/02 ,  C03C3/089 ,  C03C11/00 ,  C03C11/005 ,  G01N1/10 ,  G01N1/4077 ,  G01N2001/4088 ,  G02B21/0076 ,  G02B21/34

Abstract: There is provided a glass substrate for observing minute substance, made of porous glass and capable of separating and capturing a minute substance with a 10 to 500 nm average particle diameter contained in a solution or a suspension, comprising a porous glass substrate having a plurality of pores, wherein the plurality of pores has an average pore diameter ranging from 30 to 110% of the average particle diameter of the minute substance, each of the plurality of pores has a surface pore diameter on an uppermost surface of the glass substrate, a standard deviation of the surface pore diameter is 60% or less of the average particle diameter of the minute substance, and a pore with a pore diameter ranging from 60 to 140% of a pore diameter at peak top in a pore diameter distribution of the plurality of pores occupies 90% or more of total pore volume.

公开(公告)号：US20140209169A1

公开(公告)日：2014-07-31

申请号：US14228353

申请日：2014-03-28

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Yu HANAWA ,  Yutaka KUROIWA ,  Tetsuya NAKASHIMA ,  Yuki KONDO

IPC: C03C3/093 ,  H01L31/048 ,  C03C3/087

CPC classification number: H01L31/0488 ,  C03C3/087 ,  C03C3/093 ,  H01L31/03925 ,  H01L31/03928 ,  Y02E10/541 ,  Y02P70/521

Abstract: A glass substrate for a CdTe solar cell includes a base composition includes, in terms of mol % on a basis of following oxides: from 60 to 75% of SiO2; from 1 to 7.5% of Al2O3; from 0 to 1% of B2O3; from 8.5 to 12.5% of MgO; from 1 to 6.5% of CaO; from 0 to 3% of SrO; from 0 to 3% of BaO; from 0 to 3% of ZrO2; from 1 to 8% of Na2O; and from 2 to 12% of K2O, wherein MgO+CaO+SrO+BaO is from 10 to 24%, Na2O+K2O is from 5 to 15%, MgO/Al2O3 is 1.3 or more, (2Na2O+K2O+SrO+BaO)/(Al2O3+ZrO2) is 3.3 or less, Na2O/K2O is from 0.2 to 2.0, Al2O3≧−0.94MgO+11, and CaO≧0.48MgO+6.5.

Abstract translation: 用于CdTe太阳能电池的玻璃基板包括基于以下氧化物的摩尔％的基础组成：60至75％的SiO 2; 1〜7.5％的Al2O3; 0〜1％的B2O3; 8.5〜12.5％的MgO; 1〜6.5％的CaO; 0〜3％的SrO; 0〜3％的BaO; 0〜3％的ZrO2; 1〜8％的Na2O; 和2〜12％的K2O，其中MgO + CaO + SrO + BaO为10〜24％，Na2O + K2O为5〜15％，MgO / Al2O3为1.3以上，（2Na2O + K2O + SrO + BaO ）/（Al 2 O 3 + ZrO 2）为3.3以下，Na 2 O / K 2 O为0.2〜2.0，Al 2 O 3≥0.94MgO+ 11，CaO≥0.48MgO+ 6.5。

公开(公告)号：US20180222787A1

公开(公告)日：2018-08-09

申请号：US15939631

申请日：2018-03-29

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Yu HANAWA ,  Kazutaka Ono ,  Shigeki Sawamura

IPC: C03C3/087 ,  C03C3/091 ,  B32B17/06 ,  H01L21/78

CPC classification number: C03C3/087 ,  B32B17/06 ,  B32B2250/02 ,  B32B2250/03 ,  B32B2457/14 ,  C03C3/091 ,  C03C15/00 ,  C03C27/04 ,  H01L21/683 ,  H01L21/7813 ,  H01L23/15

Abstract: A glass substrate contains, as a glass matrix composition as represented by mole percentage based on oxides, SiO2: 58-75%, Al2O3: 4.5-16%, B2O3: 0-6%, MgO: 0-6%, CaO: 0-6%, SrO: 5-20%, BaO: 5-20%, and MgO+CaO+SrO+BaO: 15-40%. The glass substrate has an alkali metal oxide content of 0-0.1% as represented by mole percentage based on oxides. The glass substrate has an average coefficient of thermal expansion α of 56-90 (×10−7/° C.) at 50° C.-350° C.

公开(公告)号：US20180118610A1

公开(公告)日：2018-05-03

申请号：US15852124

申请日：2017-12-22

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Yu HANAWA ,  Masamichi TANIDA

IPC: C03C3/089 ,  B33Y80/00 ,  B33Y70/00 ,  B29C64/112 ,  B28B1/00 ,  C03B19/01 ,  C03B19/06 ,  C03C3/064 ,  C03C3/066 ,  C03C3/091 ,  C03C3/093 ,  C03C3/06

CPC classification number: C03C3/089 ,  B28B1/001 ,  B29C64/112 ,  B29K2105/16 ,  B29K2509/08 ,  B29L2031/3475 ,  B33Y10/00 ,  B33Y70/00 ,  B33Y80/00 ,  C03B19/01 ,  C03B19/06 ,  C03C3/06 ,  C03C3/064 ,  C03C3/066 ,  C03C3/091 ,  C03C3/093 ,  C03C8/16 ,  C04B35/14 ,  C04B35/622 ,  C04B35/64

Abstract: A sintered formed body containing a glass in which undesired coloring in a blackish color, incomplete sintering, a lack of strength, and formation of bubbles are suppressed, and an article provided with the same are provided. Provided are a sintered formed body and an article provided with the same, the sintered formed body consisting of a sintered body containing a glass, and having a thick part with a thickness of 60 μm or more, in which a carbon content from a position of a surface of the thick part to a position at a depth of at least 30 μm from the surface of the thick part is 0.7 to 15 mass ppm.

公开(公告)号：US20130233386A1

公开(公告)日：2013-09-12

申请号：US13867490

申请日：2013-04-22

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Yu HANAWA ,  Yutaka KUROIWA ,  Tetsuya NAKASHIMA ,  Reo USUI

IPC: H01L31/02 ,  H01L31/0272

CPC classification number: H01L31/02 ,  C03C3/087 ,  C03C3/093 ,  H01L31/022433 ,  H01L31/03923 ,  H01L31/046 ,  H01L31/0488 ,  H01L31/0749 ,  Y02E10/541

Abstract: A glass substrate for a Cu—In—Ga—Se solar cell. The glass substrate contains specific oxides with the specific amounts, respectively. The glass substrate has a glass transition temperature of from 650 to 750° C., an average coefficient of thermal expansion within a range of from 50 to 350° C. of from 75×10−7 to 95×10−7/° C., a relationship between a temperature (T4), at which a viscosity reaches 104 dPa·s, and a devitrification temperature (TL) of T4−TL≧−30° C., a density of 2.6 g/cm3 or less, and a brittleness index of less than 7,000 m−1/2.

Abstract translation: 一种用于Cu-In-Ga-Se太阳能电池的玻璃基板。 玻璃基板分别含有特定量的特定氧化物。 玻璃基板的玻璃化转变温度为650〜750℃，平均热膨胀系数为50〜350℃，为75×10-7〜95×10-7 /℃ ，粘度达到104dPa·s的温度（T4）与T4-TL> = -30℃的失透温度（TL），2.6g / cm 3以下的密度之间的关系， 脆性指数小于7,000 m-1/2。