CHALCOGEN COMPOUND POWDER, CHALCOGEN COMPOUND PASTE, PROCESS FOR PRODUCING CHALCOGEN COMPOUND POWDER, PROCESS FOR PRODUCING CHALCOGEN COMPOUND PASTE, AND PROCESS FOR PRODUCING THIN FILM OF CHALCOGEN COMPOUND
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Sep 13, 2012
app pub date -
Dec 7, 2010
filing date -
Dec 7, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The chalcogen compound has a high content of carbon and thus leads to a high resistance value. Chalcogen compound powder containing Cu—In—(Ga)—Se and having an average particle diameter (D50) of less than 0.5 μm and a carbon content of 0.2% or less by mass in the powder is obtained in a way that metal hydroxide powder having an average primary particle diameter of 0.3 μm or less, and one or more kinds selected from a group consisting of selenium and selenium compounds are heated to 220° C. or more in a reducing gas.
First Claim
Family
International Classification(s)
- C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
- B02C:CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERA....
- B05D:PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MAT....
- H01B:CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATER....
- G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully