IP Library Granted Patent US 8,022,000
Granted Patent B2
US 8,022,000 · App. 11/620,107 · Granted Sep 20, 2011

Display device and production method thereof

Assignee: Hitachi Displays Ltd.
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Quick Facts
Patent No.
US 8,022,000
App. No.
11/620,107
Granted
Sep 20, 2011
Kind
B2
Abstract

A bonding glass containing V 2 O 5 : 25 to 50 wt %, TeO 2 : 20 to 40 wt % and BaO: 5 to 30 wt %, and not containing lead.

Claims (8)

1. A bonding glass containing V 2 O 5 : 25 to 50 wt %, TeO 2 : 20 to 40 wt %, BaO: 5 to 30 wt %, WO 3 : 1 to 25 wt %, and P 2 O 5 : 0 to 20 wt %, and not containing lead.

2. The bonding glass according to claim 1 , containing V 2 O 5 : 35 to 45 wt %, BaO: 10 to 20 wt %, TeO 2 : 20 to 30 wt %, WO 3 : 5 to 15 wt %, and P 2 O 5 : 0 to 5 wt %.

3. The bonding glass according to claim 1 , containing 5 to 30 volume % of ceramic filler material.

4. The bonding glass according to claim 3 , wherein the ceramic filler material is any one of SiO 2 , ZrO 2 , Al 2 O 3 , ZrSiO 4 , zirconium phosphate ((ZrO) 2 P 2 O 7 , (ZrO) 2 P 2 O 7 , Ca 0.5 Zr 2 (PO 4 ) 3 , Zr 2 (WO 4 )(PO 4 ) 2 ), cordierite, mullite, and eucryptite, or is a mixture of two or more thereof.

5. The bonding glass according to claim 1 , wherein V 2 O 5 , BaO, TeO 2 are contained in an amount of 62 wt % or more in total.

6. The bonding glass according to claim 1 , wherein V 2 O 5 , BaO, TeO 2 are contained in an amount of 75 wt % or more in total.

7. A bonding glass containing V 2 O 5 : 35 to 45 wt %, BaO: 5 to 30 wt %, TeO 2 : 20 to 35 wt %, WO 3 : 1 to 15 wt %, ZnO: 1 to 10 wt %, and Sb 2 O 3 : 1 to 10 wt %, and not containing lead.

8. A bonding glass containing V 2 O 5 : 25 to 50 wt %, TeO 2 : 20 to 40 wt % BaO: 5 to 30 wt %, and 0.5 to 10 wt % of compound selected from the group consisting of SrO, GeO 2 , La 2 O 3 , Cr 2 O 3 , Nb 2 O 5 , Y 2 O 3 , MgO, CeO 2 , and Er 2 O 3 , and not containing lead.

Assignments (2)
CORRECTED ASSIGNMENT - AN ERROR WAS FOUND IN THE NAME OF THE ASSIGNEE ON PREVIOUS NOTICE OF RECORDATION ON REEL 019024 FRAME 0739 Recorded Apr 11, 2007
From: SAWAI, YUICHI; SHIONO, OSAMU; NAMEKAWA, TAKASHI; AKATA, HIROYUKI; NAITO, TAKASHI; KANAZAWA, KEIICHI; KIJIMA, YUUICHI; HIRASAWA, SHIGEMI; ASAKURA, SHUNICHI; HAYASHIBARA, MITSUO
To: HITACHI DISPLAYS, LTD.
Reel/Frame 019201/0451 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2007
From: SAWAI, YUICHI; SHIONO, OSAMU; NAMEKAWA, TAKASHI; AKATA, HIROYUKI; NAITO, TAKASHI; KANAZAWA, KEIICHI; KIJIMA, YUUICHI; HIRASAWA, SHIGEMI; ASAKURA, SHUNICHI; HAYASHIBARA, MITSUO
To: HITACHI DISPLAY, LTD.
Reel/Frame 019024/0739 →
Priority Claims (2)
JP 2006-001303 · Jan 6, 2006 · national
JP 2006-038782 · Feb 16, 2006 · national
Continuity (1)
Related Publication 20070158021A1 · Jul 12, 2007