Skip to content
Surf Wiki
Save to docs
general/unicode-blocks

From Surf Wiki (app.surf) — the open knowledge base

CJK Unified Ideographs Extension D


FieldValue
rangestart2B740
rangeend2B81F
script1Han
6_0222
note

FORCETOC CJK Unified Ideographs Extension D is a Unicode block containing uncommon CJK ideographs for Chinese, Japanese, Korean, and Vietnamese, some of which are in current use. Much smaller than most Unicode blocks for CJK unified ideographs, Extension D consists of characters which were submitted to the Ideographic Research Group as "urgently needed characters" between 2006 and 2009. Characters submitted during the same period which were needed less urgently were included in CJK Unified Ideographs Extension E instead.

The block has hundreds of ideographic variation sequences registered in the Unicode Ideographic Variation Database (IVD). These sequences specify the desired glyph variant for a given Unicode character.

Block

History

The following Unicode-related documents record the purpose and process of defining specific characters in the CJK Unified Ideographs Extension D block:

VersionCountL2 IDWG2 IDIRG IDDocument
6.0U+2B740..2B81D222
N3560
N1532R
N1305
doc)
doc)
N3831

References

References

  1. "Unicode character database". The Unicode Standard.
  2. "Enumerated Versions of The Unicode Standard". The Unicode Standard.
  3. (2022). "18.1: Han (§ Blocks Containing Han Ideographs)". The Unicode Standard: Core Specification.
  4. "Ideographic Variation Database". Unicode Consortium.
  5. "UTS #37, Unicode Ideographic Variation Database". Unicode Consortium.
  6. Proposed code points and characters names may differ from final code points and names
Info: Wikipedia Source

This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

Want to explore this topic further?

Ask Mako anything about CJK Unified Ideographs Extension D — get instant answers, deeper analysis, and related topics.

Research with Mako

Free with your Surf account

Content sourced from Wikipedia, available under CC BY-SA 4.0.

This content may have been generated or modified by AI. CloudSurf Software LLC is not responsible for the accuracy, completeness, or reliability of AI-generated content. Always verify important information from primary sources.

Report