CJK Unified Ideographs Extension B

E775981

CJK Unified Ideographs Extension B is a large Unicode block that encodes an extensive set of rare and historical Chinese characters used across East Asian languages, including those found in systems like Chữ Nôm.

All labels observed (2)

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf Unicode block
belongsTo CJK Unified Ideographs repertoire
blockName CJK Unified Ideographs Extension B
characterType logographic
codePointRangeEnd U+2A6DF
codePointRangeStart U+20000
contains CJK ideographs
historic Chinese characters
rare Chinese characters
coverage rare and historic Han characters
encodingStandard ISO/IEC 10646
Unicode
hasProperty supplementary block
unified ideographs
introducedInVersion Unicode 3.1
plane Supplementary Ideographic Plane
planeNumber Plane 2
relatedBlock CJK Unified Ideographs
CJK Unified Ideographs Extension A
CJK Unified Ideographs Extension C
CJK Unified Ideographs Extension D
CJK Unified Ideographs Extension E
CJK Unified Ideographs Extension F
CJK Unified Ideographs Extension G
script Han
scriptDirection left-to-right
top-to-bottom
standardizedBy Unicode Consortium
usageRegion China
Japan
Korea
Vietnam
linked to: Viet Nam
usedFor historical documents
philological research
rare personal names
usedInLanguageFamily Austroasiatic languages
linked to: Austroasiatic

Japonic languages
Koreanic languages
Sino-Tibetan languages
usesInSystem Chữ Nôm
writingSystem Chinese
Japanese
Korean
Vietnamese
yearIntroduced 2001

How these facts were elicited

Referenced by (13)

Full triples — surface form annotated when it differs from this entity's canonical label.

Chữ Nôm UnicodeBlock CJK Unified Ideographs Extension B
CJK Unified Ideographs hasUnicodeBlock CJK Unified Ideographs Extension B
CJK Compatibility Ideographs Supplement relatedBlock CJK Unified Ideographs Extension B
Unicode 3.1 addsScript CJK Unified Ideographs Extension B
Unicode 3.1 addsBlock CJK Unified Ideographs Extension B block
linked to: CJK Unified Ideographs Extension B
SIP contains CJK Unified Ideographs Extension B
CJK Unified Ideographs Extension C relatedBlock CJK Unified Ideographs Extension B
CJK Unified Ideographs Extension D relatedBlock CJK Unified Ideographs Extension B
CJK Radicals Supplement relatedBlock CJK Unified Ideographs Extension B
CJK Unified Ideographs Extension E relatedBlock CJK Unified Ideographs Extension B
CJK Unified Ideographs Extension F relatedBlock CJK Unified Ideographs Extension B
CJK Unified Ideographs Extension G relatedBlock CJK Unified Ideographs Extension B
CJK Unified Ideographs extensions includesBlock CJK Unified Ideographs Extension B