CJK Unified Ideographs Extension F
CJK Unified Ideographs Extension F is a Unicode block containing rare and historic CJK ideographs for Chinese, Japanese, Korean, and Vietnamese, as well as more than a thousand Sawndip characters for writing the Zhuang language, which were submitted to the Ideographic Research Group between 2012 and 2015.[3]
| CJK Unified Ideographs Extension F | |
|---|---|
| Range | U+2CEB0..U+2EBEF (7,488 code points) |
| Plane | SIP |
| Scripts | Han |
| Assigned | 7,473 code points |
| Unused | 15 reserved code points |
| Unicode version history | |
| 10.0 (2017) | 7,473 (+7,473) |
| Unicode documentation | |
| Code chart ∣ Web page | |
| Note: [1][2] | |
The block has 194 ideographic variation sequences registered in the Unicode Ideographic Variation Database (IVD).[4][5] 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 F block:
| Version | Final code points[lower-alpha 1] | Count | L2 ID | WG2 ID | IRG ID | Document |
|---|---|---|---|---|---|---|
| 10.0 | U+2CEB0..2EBE0 | 7,473 | L2/12-212 | Lunde, Ken (2012-06-19), US/Unicode Extension F Submission Plan | ||
| L2/12-333 | West, Andrew (2012-10-19), Request to UTC to Propose 226 Characters for Inclusion in CJK Extension F | |||||
| L2/13-020 | Chung, Jaemin (2013-01-25), US/Unicode Extension F Version 1.0 (IRG N1921) checking results | |||||
| L2/14-248 (Summary, P1, P2, P3, P4, P5, Map, Withdrawn) | N4580 (Summary, P1, P2, P3, P4, P5, Map, Withdrawn) | Proposal for CJK Unified Ideograph Extension F, 2014-10-17 | ||||
| L2/14-268R | Anderson, Deborah; Whistler, Ken; McGowan, Rick; Pournader, Roozbeh; Iancu, Laurențiu; Glass, Andrew; Constable, Peter; Suignard, Michel (2014-10-27), "18. CJK Extension F", Recommendations to UTC #141 October 2014 on Script Proposals | |||||
| L2/15-114 | Fan, Ming (2015-04-20), Proposal to encode a Chinese Character as UNC [Affects U+2E014] | |||||
| L2/15-155 | Lunde, Ken (2015-05-20), UTC/US Urgently Needed Characters | |||||
| L2/16-052 | N4603 (pdf, doc) | Umamaheswaran, V. S. (2015-09-01), "M63.06", Unconfirmed minutes of WG 2 meeting 63 | ||||
| L2/15-222 | N4678 | N2090 | Lunde, Ken (2015-09-17), UTC/US Urgently Needed Character | |||
| L2/15-262 | Disposition of Comments on ISO/IEC CD 10646 (Ed.5), 2015-10-26 | |||||
| L2/16-203 | Moore, Lisa (2016-08-18), "B.11.3.2", UTC #148 Minutes | |||||
| N4739 | "M64.05c, d, and f", Unconfirmed minutes of WG 2 meeting 64, 2016-08-31 | |||||
| N4972 | Request to remove K1-6B6B from U+8C6C [Affects U+27CEF], 2018-06-05 | |||||
| N4974 | N2301 | Request of TCA's Horizontal Extension for Chemical Terminology [Affects U+2D23B and U+2E83A], 2018-06-12 | ||||
| N5075 | N2272R | Request for TCA's Horizontal Extension and Updating 11 T Glyphs [Affects U+2DC09], 2018-10-05 | ||||
| N5015 | Shin, Sanghyun; Cho, Sungduk; Kim, Kyongsok (2018-12-13), Request to exchange source references for two K chars in Ext F: U+2EB7E and U+2EB89 | |||||
| N5020 (pdf, doc) | Umamaheswaran, V. S. (2019-01-11), "10.4.6", Unconfirmed minutes of WG 2 meeting 67 | |||||
| L2/22-258 | Shin, SangHyun; Kim, Kyongsok (2022-10-14), Changing glyphs and IDSs of 97 KR Hanja chars containing '叱 (U+53F1)' [Affects U+2D1CC, 2D1CD, 2D1DD, 2D1E4, 2D1F7, 2D203, 2D256, 2D266, 2D2A2, 2D2AC, and 2D2DA] | |||||
| L2/22-247 | Lunde, Ken (2022-11-01), "25) L2/22-258", CJK & Unihan Group Recommendations for UTC #173 Meeting | |||||
| L2/22-241 | Constable, Peter (2022-11-09), "E.1 25) L2/22-258", Approved Minutes of UTC Meeting 173 | |||||
| ||||||
References
- "Unicode character database". The Unicode Standard. Retrieved 2023-07-26.
- "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2023-07-26.
- "18.1: Han (§ Blocks Containing Han Ideographs)" (PDF). The Unicode Standard: Core Specification. Version 15.0. Unicode Consortium. pp. 741–744. 2022. ISBN 978-1-936213-32-0.
- "Ideographic Variation Database". Unicode Consortium.
- "UTS #37, Unicode Ideographic Variation Database". Unicode Consortium.
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