CJK Unified Ideographs Extension H
CJK Unified Ideographs Extension H is a Unicode block containing rare and historic CJK Unified Ideographs for Chinese, Japanese, Korean, Sawndip, and Vietnamese submitted to the Ideographic Research Group during 2017.[3]
| CJK Unified Ideographs Extension H | |
|---|---|
| Range | U+31350..U+323AF (4,192 code points) |
| Plane | TIP |
| Scripts | Han |
| Assigned | 4,192 code points |
| Unused | 0 reserved code points |
| Unicode version history | |
| 15.0 (2022) | 4,192 (+4,192) |
| Unicode documentation | |
| Code chart ∣ Web page | |
| Note: [1][2] | |
Block
History
The following Unicode-related documents record the purpose and process of defining specific characters in the CJK Unified Ideographs Extension H block:
| Version | Final code points[lower-alpha 1] | Count | L2 ID | WG2 ID | IRG ID | Document |
|---|---|---|---|---|---|---|
| 15.0 | U+31350..323AF | 4,192 | L2/06-364 | Jenkins, John (2006-11-01), Proposed UTC C2 Submission [Affects U+3184B] | ||
| L2/06-324R2 | Moore, Lisa (2006-11-29), "Action Item 109-A39", UTC #109 Minutes, Submit the characters in L2/06-364 (including Lee's) to the IRG. | |||||
| L2/12-333 | West, Andrew (2012-10-19), Request to UTC to Propose 226 Characters for Inclusion in CJK Extension F [Affects U+31C2D, 31E7C] | |||||
| L2/15-177R | Fan, Ming (2015-08-30), Proposal to add 109 ideographs to UAX #45 [Affects U+31AA3, 321E0, 32344] | |||||
| L2/15-223 | Lunde, Ken; et al. (2015-11-02), UTC Character Submission for 2015 | |||||
| L2/15-254 | Moore, Lisa (2015-11-16), "Consensus 145-C4", UTC #145 Minutes, Accept the proposal to submit 313 characters documented in L2/15-223 and send to the IRG. | |||||
| L2/16-066 | Yuan, Xu (2016-03-14), Proposal on creating 2 Chinese Ancient Characters [Affects U+32100] | |||||
| L2/16-239R | Fan, Ming (2016-08-29), Proposal of Urgently Needed Characters [Affects U+313BC, 31DC8] | |||||
| L2/16-269 | Jenkins, John H. (2016-09-27), Report on 〇 and Two Ideographs [Affects U+317AB] | |||||
| L2/16-325 | Moore, Lisa (2016-11-18), "Action Item 149-A74", UTC #149 Minutes, Add character Hanyu Dazidian 42326.100 to proposed update of UAX #45, and include in our submission for Extension H. See L2/16-269. | |||||
| L2/16-385R | Chan, Eiso (2017-01-16), Proposal to add an ideograph to UAX #45 [Affects U+32003] | |||||
| L2/17-062 (pdf, zip) | Wang, Xieyang (2017-03-01), Proposal to add 100 place names used ideographs to UAX #45 [Affects U+31379, 313CB, 313E4, 31408, 3145E, 314F0, 31580, 31587, 3158E-3158F, 31596, 31598, 3159E, 315A2, 315A7, 315AB-315AD, 315B2-315B3, 315B4, 315BE, 315C4-315C5, 315CD, 315DA, 315E5, 315E8, 315EE-315F0, 31604, 31606, 31609, 3162E, 31632, 316B1, 316B2, 316C2, 316C6-316C7, 316CF-316D0, 316E4, 316E6, 316E8, 316EE, 3170E, 31712, 3187F, 31884, 318D5, 318E4, 31970, 31977, 31994-31995, 31A49, 31A4A, 31BDE, 31C24-31C25, 31C27, 31C2E, 31C33, 31C50, 31CED, 31CFE, 31D07, 31D10, 31D29, 31D2A, 31E11, 31E16, 31E1B, 31E25, 31E27-31E28, 31E99, 31EB2-31EB3, 31ECB, 31F6A, 3200A, 3201D, 320BA, 32117, 3214C, 32152, 32199, 3223C, 3224D, 322B9, 32353, 3237C] | |||||
| L2/17-079 | Chan, Eiso (2017-03-28), Proposal to add two ideographs for Gongche Notation to UAX #45 [Affects U+3176B-3176C] | |||||
| L2/17-083 | Wang, Xieyang (2017-04-03), Proposal to add one ideograph used in Teochew Dialects to UAX #45 [Affects U+317DB] | |||||
| L2/17-099 | Wang, Xieyang (2017-04-17), Proposal to add an ideograph for Haifeng County to UAX #45 as a urgently needed character [Affects U+31E4D] | |||||
| L2/17-111 | Li, Eddie (2017-04-26), Proposal to add an ideograph for Chemistry to UAX #45 [Affects U+31F66] | |||||
| L2/17-103 | Moore, Lisa (2017-05-18), "B.3.2 Comments on IRG P&P Version 9", UTC #151 Minutes | |||||
| N2210R | Chan, Eiso; Chau, Gienwen; Wang, Xieyang (2017-06-08), Comments on U+5CC0 & U+2F936 | |||||
| N2227 | Working Set 2017 Version 0.0, 2017-10-12 | |||||
| L2/17-204 | Fan, Ming (2017-07-23), Proposal to add 78 ideographs to UAX #45 [Affects U+31350, 313CA, 313D5, 313E2, 31426, 31583, 31602, 3175F, 31761, 317CA, 317D3, 317FA, 31816, 31839, 31903, 3195C, 31A1A, 31AA6, 31ACB, 31B16, 31B7F, 31CBD, 31CD2, 31D3C, 31D54, 31DDC, 31E2D, 31F7A, 31F9F, 31FA0, 31FF4, 32043, 32048, 320CD, 320FD, 320FF, 32109, 32111, 32149, 321AB, 322B5, 322FC, 32302-32303, 3230F, 32322, 3238E, 323A0] | |||||
| L2/17-286 | Lunde, Ken (2017-08-02), Preliminary IRG Working Set 2017 Submission | |||||
| L2/17-222 | Moore, Lisa (2017-08-11), "Consensus 152-C25", UTC #152 Minutes, Prepare a submission to IRG based on documents L2/17-286 and L2/17-204 with possible refinements. | |||||
| L2/17-308 | N2232 | Lunde, Ken (2017-09-05), Proposal for IRG Working Set 2017 from UTC | ||||
| N2228 | Proposal for IRG Working Set 2017 from China, 2017-09-15 | |||||
| N2229 | Proposal for IRG Working Set 2017 from ROK, 2017-09-15 | |||||
| N2230 | Proposal for IRG Working Set 2017 from SAT, 2017-09-15 | |||||
| N2231 | Proposal for IRG Working Set 2017 from TCA, 2017-09-15 | |||||
| N2241 | Proposal for IRG Working Set 2017 from Vietnam, 2017-09-15 | |||||
| N2270 | IRG WS 2017 V1.1 (erroneously marked as V0.1), 2018-04-10 | |||||
| N2292.docx | Editorial Report on WS2017, 2018-05-24 | |||||
| L2/18-269 | N2309 | IRG Working Set 2017 Version 2.0, 2018-07-15 | ||||
| L2/18-270 | Lunde, Ken (2018-08-23), IRG N2309 IRG Working Set 2017 Version 2.0 UTC Comments | |||||
| L2/18-315 | Lunde, Ken (2018-10-14), UTC Response to IRG Working Set 2017 Version 2.0 (IRG N2309) Consolidated Comments [Affects U+317E1] | |||||
| N2328 | Editorial Report on IRG WS 2017, 2018-10-26 | |||||
| N2347 | WS 2017 V3.0, 2019-05-11 | |||||
| N2364 | Editorial Report on IRG Working Set 2017 v3.0, 2019-05-17 | |||||
| N2385 | IRG WS 2017 Version 4.0, 2019-06-14 | |||||
| N2406 | Editorial Report on IRG Working Set 2017 v4.0, 2019-10-24 | |||||
| N2423 | IRG Working Set 2017 Version 5.0, 2020-01-09 | |||||
| N2429 | V0 Source Corrections, 2020-03-11 | |||||
| N2432 | Chan, Eiso; Collins, Lee; Nhàn, Ngô Thanh (2020-06-17), Request to change V-source codes for some WS2017 characters | |||||
| N2435 | IRG WS 2017 v5.1, 2020-08-04 | |||||
| L2/21-023 | N2444 | IRG Working Set 2017 Version 5.2, 2021-01-07 | ||||
| L2/21-053 | N5156 | N2469 | Suignard, Michel (2021-03-04), Additional repertoire for a future version of Unicode (post Unicode 14.0) | |||
| L2/21-062 | N2463R | IRG #56 Editorial Report, 2021-04-07 | ||||
| N2475 | IRG Working Set 2017 Version 6.0 (Draft Code Chart of Ext. H), 2021-07-12 | |||||
| N2480 | IRG Working Set 2017 Version 6.1, 2021-08-18 | |||||
| L2/21-158 | N5165 | N2500 | "Recommendation IRG M57.2", IRG Meeting #57 Recommendations and Action Items, 2021-09-17 | |||
| N2506 | IRG#57 Editorial Report, 2021-09-17 | |||||
| N2513 | IRG WS 2017 V7.0, 2021-09-22 | |||||
| L2/22-022 | Lunde, Ken (2022-01-26), CJK & Unihan Group Recommendations for UTC #170 Meeting | |||||
| L2/22-016 | Constable, Peter (2022-04-21), "E.1 05 and E.1 15", UTC #170 Minutes | |||||
| N2544 | IRG WS 2017 V7.1 with code range change to U+31350 - U+323AF, 2022-02-25 | |||||
| N2555 | Errata of IRG WS2017 v7.0 (CJK Unified Ideographs Extension H) [Affects U+31F4C, 31F68], 2022-05-08 | |||||
| N5194 | "TE.2. Clause 34. Code charts ... – CJK Unified Ideographs Ext H – 31F4C [Affects U+31F4C, 31F68]", Disposition of comments on CDAM1.2 to ISO/IEC 10646 6th edition, 2022-06-23 | |||||
| L2/22-127 | Lunde, Ken (2022-07-21), "PRI #442 Feedback [Affects U+31F4C, 31F68]", CJK & Unihan Group Recommendations for UTC #172 Meeting | |||||
| L2/22-121 | Constable, Peter (2022-08-01), Draft Minutes of UTC Meeting 172 [Affects U+31F4C, 31F68] | |||||
| L2/23-085 | N2577 | Chan, Henry; Woo, Chi Chung (2022-10-02), Request to Update Glyph for U+31D5A | ||||
| 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+314B7, 31542, and 31569] | |||||
| L2/22-256 | N2580R | T-Source Glyph Correction and Horizontal Extension [Affects U+31C7F], 2022-10-18 | ||||
| L2/22-247 | Lunde, Ken (2022-11-01), "24) L2/22-256 and 25) L2/22-258", CJK & Unihan Group Recommendations for UTC #173 Meeting | |||||
| L2/22-241 | Constable, Peter (2022-11-09), "E.1 24) L2/22-256 and E.1 25) L2/22-258", Approved Minutes of UTC Meeting 173 | |||||
| L2/23-076 | Constable, Peter (2023-05-01), "Consensus 175-C7", UTC #175 Minutes, Accept the proposal to change the T-source representative glyph for U+31D5A | |||||
| ||||||
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.
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