公开(公告)号：US11920404B2

公开(公告)日：2024-03-05

申请号：US16982819

申请日：2019-01-31

Applicant: LG ELECTRONICS INC.

Inventor： Sora Kim ,  Soyoon Kim ,  Yunsung Kim ,  Eunsoo Yang

IPC: E06B3/677 ,  C03C8/02 ,  C03C8/20

CPC classification number: E06B3/6775 ,  C03C8/02 ,  C03C8/20 ,  C03C2204/00

Abstract: An apparatus for manufacturing vacuum insulation glass is provided. The apparatus for manufacturing the vacuum insulation glass includes a cap frit disposed on an exhaust hole, and an exhaust finishing frit provided on a bottom surface of the cap frit and including a frit formed of a glass material. The exhaust finishing frit is dispensed, in the paste form, to the cap frit such that the exhaust finishing frit is easily aligned with the cap frit.

公开(公告)号：US11091387B2

公开(公告)日：2021-08-17

申请号：US16478501

申请日：2018-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Namjin Kim ,  Youngseok Kim ,  Yunsung Kim

IPC: C03C8/08 ,  C03C8/04 ,  C03C8/20 ,  C03C3/066 ,  C03C3/04 ,  F24C15/00

Abstract: Provided is a glass composition comprising a glass frit containing P2O5, BaO, ZnO, group I-based oxide and group II-based oxide, wherein the P2O5 is contained in an amount of 20 wt % to 55 wt % based on a total weight of the glass frit, wherein each of the BaO and ZnO is contained in an amount of 2 to 30% by weight based on the total weight of the glass frit, wherein the group I-based oxide is contained in an amount of 5 to 20% by weight based on the total weight of the glass frit, wherein the group II-based oxide is contained in an amount of 1 to 15% by weight based on the total weight of the glass frit.

公开(公告)号：US20180215655A1

公开(公告)日：2018-08-02

申请号：US15885572

申请日：2018-01-31

Applicant: LG ELECTRONICS INC.

Inventor： Namjin KIM ,  Youngseok Kim ,  Yunsung Kim

IPC: C03C8/14 ,  C03C8/08 ,  C03B27/02 ,  C03B1/00 ,  F24C15/00

CPC classification number: C03C8/14 ,  C03B1/00 ,  C03B27/028 ,  C03C3/064 ,  C03C3/066 ,  C03C4/20 ,  C03C8/08 ,  C03C8/16 ,  C03C2207/00 ,  C03C2207/02 ,  F24C15/005

Abstract: A glass composition formed of a glass frit including P2O5, SiO2, B2O3, Al2O3, ZrO2 and group I-based oxide, wherein P2O5 is contained in an amount of 20 wt % to 40 wt % based on a total weight of the glass frit, SiO2 is contained in an amount of to wt % to 30 wt % based on the total weight of the glass frit, B2O3 is contained in an amount of 3 wt % to 20 wt % based on the total weight of the glass frit, Al2O3 is contained in an amount of 7 to 24 wt % based on the total weight of the glass frit, ZrO2 is contained in an amount of 1 wt % to 7 wt % based on the total weight of the glass frit, and the group I-based oxide is contained in an amount of 7 wt % to 28 wt % based on the total weight of the glass frit.