CJK Unified Ideographs Extension H

{{for|a list of all CJK characters encoded in Unicode|CJK Unified Ideographs}}

{{Infobox Unicode block

|blockname = CJK Unified Ideographs Extension H

|rangestart = 31350

|rangeend = 323AF

|script1 = Han

|15_0 = 4192

|note = {{Cite web|url=https://www.unicode.org/ucd/|title=Unicode character database|work=The Unicode Standard|access-date=2023-07-26}}{{Cite web|url=https://www.unicode.org/versions/enumeratedversions.html|title=Enumerated Versions of The Unicode Standard|work=The Unicode Standard|access-date=2023-07-26}}

}}

__FORCETOC__

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.{{citation|mode=cs1 |url=https://www.unicode.org/versions/Unicode15.0.0/ch18.pdf#page=6 |pages=741–744 |title=18.1: Han (§ Blocks Containing Han Ideographs) |work=The Unicode Standard: Core Specification |version=Version 15.0 |year=2022 |isbn=978-1-936213-32-0 |institution=Unicode Consortium}}

Block

{{Unicode chart CJK Unified Ideographs Extension H}}

History

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

{{sticky header}}

class="wikitable collapsible sticky-header"
Version{{nobr|Final code points}}CountL2 IDWG2 IDIRG IDDocument
rowspan="69" | 15.0rowspan="69" | U+31350..323AFrowspan="69" | 4,192{{nobr|[https://www.unicode.org/L2/L2006/06364-c2-submission.pdf L2/06-364]}}{{Citation|title=Proposed UTC C2 Submission [Affects U+3184B]|date=2006-11-01|first=John|last=Jenkins|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2006/06324.htm L2/06-324R2]}}{{Citation|title=UTC #109 Minutes|date=2006-11-29|first=Lisa|last=Moore|ref=none|section=Action Item 109-A39|quote=Submit the characters in L2/06-364 (including Lee's) to the IRG.}}
{{nobr|[https://www.unicode.org/L2/L2012/12333-cjk-f.pdf L2/12-333]}}{{Citation|title=Request to UTC to Propose 226 Characters for Inclusion in CJK Extension F [Affects U+31C2D, 31E7C]|date=2012-10-19|first=Andrew|last=West|author-link=Andrew West (linguist)|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2015/15177r-chinese.pdf L2/15-177R]}}{{Citation|title=Proposal to add 109 ideographs to UAX #45 [Affects U+31AA3, 321E0, 32344]|date=2015-08-30|first=Ming|last=Fan|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2015/15223r-irg-n2091-ext-h-utc.pdf L2/15-223]}}{{Citation|title=UTC Character Submission for 2015|date=2015-11-02|first1=Ken|last1=Lunde|author-link1=Ken Lunde|display-authors=etal|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2015/15254.htm L2/15-254]}}{{Citation|title=UTC #145 Minutes|date=2015-11-16|first=Lisa|last=Moore|ref=none|section=Consensus 145-C4|quote=Accept the proposal to submit 313 characters documented in L2/15-223 and send to the IRG.}}
{{nobr|[https://www.unicode.org/L2/L2016/16066-two-ancient-chinese-chars.pdf L2/16-066]}}{{Citation|title=Proposal on creating 2 Chinese Ancient Characters [Affects U+32100]|date=2016-03-14|first=Xu|last=Yuan|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2016/16239r-urgently-needed.pdf L2/16-239R]}}{{Citation|title=Proposal of Urgently Needed Characters [Affects U+313BC, 31DC8]|date=2016-08-29|first=Ming|last=Fan|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2016/16269-ideograph-rept.pdf L2/16-269]}}{{Citation|title=Report on 〇 and Two Ideographs [Affects U+317AB]|date=2016-09-27|first=John H.|last=Jenkins|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2016/16325.htm L2/16-325]}}{{Citation|title=UTC #149 Minutes|date=2016-11-18|first=Lisa|last=Moore|ref=none|section=Action Item 149-A74|quote=Add character Hanyu Dazidian 42326.100 to proposed update of UAX #45, and include in our submission for Extension H. See L2/16-269.}}
{{nobr|[https://www.unicode.org/L2/L2016/16385r-uax45-add-ideo.pdf L2/16-385R]}}{{Citation|title=Proposal to add an ideograph to UAX #45 [Affects U+32003]|date=2017-01-16|first=Eiso|last=Chan|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2017/17062-hundred-place-names.pdf L2/17-062 (pdf],}} [https://www.unicode.org/L2/L2017/17062-hundred-place-names-data.zip zip]){{Citation|title=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]|date=2017-03-01|first=Xieyang|last=Wang|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2017/17079-gongche-notation-uax45.pdf L2/17-079]}}{{Citation|title=Proposal to add two ideographs for Gongche Notation to UAX #45 [Affects U+3176B-3176C]|date=2017-03-28|first=Eiso|last=Chan|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2017/17083-teochew-dialect-uax45.pdf L2/17-083]}}{{Citation|title=Proposal to add one ideograph used in Teochew Dialects to UAX #45 [Affects U+317DB]|date=2017-04-03|first=Xieyang|last=Wang|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2017/17099-haifeng-county-uax45.pdf L2/17-099]}}{{Citation|title=Proposal to add an ideograph for Haifeng County to UAX #45 as a urgently needed character [Affects U+31E4D]|date=2017-04-17|first=Xieyang|last=Wang|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2017/17111-chemistry-uax45.pdf L2/17-111]}}{{Citation|title=Proposal to add an ideograph for Chemistry to UAX #45 [Affects U+31F66]|date=2017-04-26|first=Eddie|last=Li|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2017/17103.htm L2/17-103]}}{{Citation|title=UTC #151 Minutes|date=2017-05-18|first=Lisa|last=Moore|ref=none|section=B.3.2 Comments on IRG P&P Version 9}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg48/IRGN2210.pdf N2210R]{{Citation|title=Comments on U+5CC0 & U+2F936|date=2017-06-08|first1=Eiso|last1=Chan|first2=Gienwen|last2=Chau|first3=Xieyang|last3=Wang|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg49/IRG49.htm N2227]{{Citation|title=Working Set 2017 Version 0.0|date=2017-10-12|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2017/17204-uax45-additions.pdf L2/17-204]}}{{Citation|title=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]|date=2017-07-23|first=Ming|last=Fan|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2017/17286-prop-irg-submission.pdf L2/17-286]}}{{Citation|title=Preliminary IRG Working Set 2017 Submission|date=2017-08-02|first=Ken|last=Lunde|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2017/17222.htm L2/17-222]}}{{Citation|title=UTC #152 Minutes|date=2017-08-11|first=Lisa|last=Moore|ref=none|section=Consensus 152-C25|quote=Prepare a submission to IRG based on documents L2/17-286 and L2/17-204 with possible refinements.}}
{{nobr|[https://www.unicode.org/L2/L2017/17308-utc-2017-sub-193-alt.pdf L2/17-308]}}[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg49/IRG49.htm N2232]{{Citation|title=Proposal for IRG Working Set 2017 from UTC|date=2017-09-05|first=Ken|last=Lunde|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg49/IRG49.htm N2228]{{Citation|title=Proposal for IRG Working Set 2017 from China|date=2017-09-15|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg49/IRG49.htm N2229]{{Citation|title=Proposal for IRG Working Set 2017 from ROK|date=2017-09-15|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg49/IRG49.htm N2230]{{Citation|title=Proposal for IRG Working Set 2017 from SAT|date=2017-09-15|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg49/IRG49.htm N2231]{{Citation|title=Proposal for IRG Working Set 2017 from TCA|date=2017-09-15|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg49/IRG49.htm N2241]{{Citation|title=Proposal for IRG Working Set 2017 from Vietnam|date=2017-09-15|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg53/IRG53.htm N2270]{{Citation|title=IRG WS 2017 V1.1 (erroneously marked as V0.1)|date=2018-04-10|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg50/IRGN2292IRGWS2017EditorialReportIRG50.docx N2292.docx]{{Citation|title=Editorial Report on WS2017|date=2018-05-24|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2018/18269-irgn-2309-ws2017v2.pdf L2/18-269]}}[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg53/IRG53.htm N2309]{{Citation|title=IRG Working Set 2017 Version 2.0|date=2018-07-15|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2018/18270-irgn-2309-utc-review.pdf L2/18-270]}}{{Citation|title=IRG N2309 IRG Working Set 2017 Version 2.0 UTC Comments|date=2018-08-23|first=Ken|last=Lunde|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2018/18315-utc-response-irg-ws-2017-v2-cmt.pdf L2/18-315]}}{{Citation|title=UTC Response to IRG Working Set 2017 Version 2.0 (IRG N2309) Consolidated Comments [Affects U+317E1]|date=2018-10-14|first=Ken|last=Lunde|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg53/IRG53.htm N2328]{{Citation|title=Editorial Report on IRG WS 2017|date=2018-10-26|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg53/IRG53.htm N2347]{{Citation|title=WS 2017 V3.0|date=2019-05-11|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg52/IRGN2364WS2017Report.pdf N2364]{{Citation|title=Editorial Report on IRG Working Set 2017 v3.0|date=2019-05-17|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg53/IRG53.htm N2385]{{Citation|title=IRG WS 2017 Version 4.0|date=2019-06-14|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg53/IRGN2406EditorialReportWS2017_IRG53.doc N2406]{{Citation|title=Editorial Report on IRG Working Set 2017 v4.0|date=2019-10-24|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg59/IRG59.htm N2423]{{Citation|title=IRG Working Set 2017 Version 5.0|date=2020-01-09|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg56/IRG56.htm N2429]{{Citation|title=V0 Source Corrections|date=2020-03-11|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg53/IRGN2432.pdf N2432]{{Citation|title=Request to change V-source codes for some WS2017 characters|date=2020-06-17|first1=Eiso|last1=Chan|first2=Lee|last2=Collins|author-link2=Lee Collins (Unicode)|first3=Ngô Thanh|last3=Nhàn|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg59/IRG59.htm N2435]{{Citation|title=IRG WS 2017 v5.1|date=2020-08-04|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2021/21023-irgn2444-ws2017v5.2.pdf L2/21-023]}}[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg59/IRG59.htm N2444]{{Citation|title=IRG Working Set 2017 Version 5.2|date=2021-01-07|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2021/21053-n5156-repertoire-post14.pdf L2/21-053]}}[https://www.unicode.org/wg2/docs/n5156-UnicodePipelinePost14.pdf N5156][https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg59/IRG59.htm N2469]{{Citation|title=Additional repertoire for a future version of Unicode (post Unicode 14.0)|date=2021-03-04|first=Michel|last=Suignard|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2021/21062-irgn2463-irg56-ed-rept.pdf L2/21-062]}}[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg59/IRG59.htm N2463R]{{Citation|title=IRG #56 Editorial Report|date=2021-04-07|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg59/IRG59.htm N2475]{{Citation|title=IRG Working Set 2017 Version 6.0 (Draft Code Chart of Ext. H)|date=2021-07-12|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg59/IRG59.htm N2480]{{Citation|title=IRG Working Set 2017 Version 6.1|date=2021-08-18|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2021/21158-irgn2500-recs-confirmed.pdf L2/21-158]}}[https://www.unicode.org/wg2/docs/n5165-IRGN2500IRG57RecsConfirmed.pdf N5165][https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg57/IRGN2500IRG57RecsConfirmed.pdf N2500]{{Citation|title=IRG Meeting #57 Recommendations and Action Items|date=2021-09-17|ref=none|section=Recommendation IRG M57.2}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg57/IRGN2506Confirmed.pdf N2506]{{Citation|title=IRG#57 Editorial Report|date=2021-09-17|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg59/IRG59.htm N2513]{{Citation|title=IRG WS 2017 V7.0|date=2021-09-22|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2022/22022-cjk-unihan-group-utc170.pdf L2/22-022]}}{{Citation|title=CJK & Unihan Group Recommendations for UTC #170 Meeting|date=2022-01-26|first=Ken|last=Lunde|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2022/22016.htm L2/22-016]}}{{Citation|title=UTC #170 Minutes|date=2022-04-21|first=Peter|last=Constable|ref=none|section=E.1 05 and E.1 15}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg59/IRG59.htm N2544]{{Citation|title=IRG WS 2017 V7.1 with code range change to U+31350 - U+323AF|date=2022-02-25|ref=none}}
[https://appsrv.cse.cuhk.edu.hk/~irg/irg/irg58/IRGN2555.pdf N2555]{{Citation|title=Errata of IRG WS2017 v7.0 (CJK Unified Ideographs Extension H) [Affects U+31F4C, 31F68]|date=2022-05-08|ref=none}}
[https://www.unicode.org/wg2/docs/n5194-CDAM19-2-DispositionOfComments.pdf N5194]{{Citation|title=Disposition of comments on CDAM1.2 to ISO/IEC 10646 6th edition|date=2022-06-23|ref=none|section=TE.2. Clause 34. Code charts ... – CJK Unified Ideographs Ext H – 31F4C [Affects U+31F4C, 31F68]}}
{{nobr|[https://www.unicode.org/L2/L2022/22127-cjk-unihan-group-utc172.pdf L2/22-127]}}{{Citation|title=CJK & Unihan Group Recommendations for UTC #172 Meeting|date=2022-07-21|first=Ken|last=Lunde|ref=none|section=PRI #442 Feedback [Affects U+31F4C, 31F68]}}
{{nobr|[https://www.unicode.org/L2/L2022/22121.htm L2/22-121]}}{{Citation|title=Draft Minutes of UTC Meeting 172 [Affects U+31F4C, 31F68]|date=2022-08-01|first=Peter|last=Constable|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2023/23085-irgn2577-exth-t-glyph-change.pdf L2/23-085]}}N2577{{Citation|title=Request to Update Glyph for U+31D5A|date=2022-10-02|first1=Henry|last1=Chan|first2=Chi Chung|last2=Woo|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2022/22258-irgn2549-kr-resp.pdf L2/22-258]}}{{Citation|title=Changing glyphs and IDSs of 97 KR Hanja chars containing '叱 (U+53F1)' [Affects U+314B7, 31542, and 31569]|date=2022-10-14|first1=SangHyun|last1=Shin|first2=Kyongsok|last2=Kim|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2022/22256-irgn2580-t-glyph.pdf L2/22-256]}}N2580R{{Citation|title=T-Source Glyph Correction and Horizontal Extension [Affects U+31C7F]|date=2022-10-18|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2022/22247-cjk-unihan-group-utc173.pdf L2/22-247]}}{{Citation|title=CJK & Unihan Group Recommendations for UTC #173 Meeting|date=2022-11-01|first=Ken|last=Lunde|ref=none|section=24) L2/22-256 and 25) L2/22-258}}
{{nobr|[https://www.unicode.org/L2/L2022/22241.htm L2/22-241]}}{{Citation|title=Approved Minutes of UTC Meeting 173|date=2022-11-09|first=Peter|last=Constable|ref=none|section=E.1 24) L2/22-256 and E.1 25) L2/22-258}}
{{nobr|[https://www.unicode.org/L2/L2023/23082-cjk-unihan-group-utc175.pdf L2/23-082]}}{{Citation|title=CJK & Unihan Group Recommendations for UTC #175 Meeting|date=2023-04-22|first=Ken|last=Lunde|ref=none|section=13 [Affects U+3136B]}}
{{nobr|[https://www.unicode.org/L2/L2023/23076.htm L2/23-076]}}{{Citation|title=UTC #175 Minutes|date=2023-05-01|first=Peter|last=Constable|ref=none|section=E.1 Section 13 [Affects U+3136B] and E.1 Section 26 [Affects U+31D5A] }}
{{nobr|[https://www.unicode.org/L2/L2023/23244-irgn2616-glyph-corr.pdf L2/23-244]}}N2616{{Citation|title=Suggestions to correct representative glyphs of 4 CJKUIs [Affects U+32268]|date=2023-05-04|first=Xieyang|last=Wang|ref=none}}
{{nobr|[https://www.unicode.org/L2/L2023/23237r-cjk-unihan-group-utc177.pdf L2/23-237R]}}{{Citation|title=CJK & Unihan Group Recommendations for UTC #177 Meeting|date=2023-11-02|first=Ken|last=Lunde|ref=none|section=21 [Affects U+32268]}}
{{nobr|[https://www.unicode.org/L2/L2023/23231.htm L2/23-231]}}{{Citation|title=UTC #177 Minutes|date=2023-12-08|first=Peter|last=Constable|ref=none|section=Section 21 [Affects U+32268]}}
{{nobr|[https://www.unicode.org/L2/L2024/24012-cjk-unihan-group-utc178.pdf L2/24-012]}}{{Citation|title=CJK & Unihan Group Recommendations for UTC #178 Meeting|date=2024-01-11|first=Ken|last=Lunde|ref=none|section=06 [Affects U+3150D] and 07 [Affects U+317EA]}}
{{nobr|[https://www.unicode.org/L2/L2024/24006.htm L2/24-006]}}{{Citation|title=UTC #178 Minutes|date=2024-01-31|first=Peter|last=Constable|ref=none|section=Section 06 [Affects U+3150D] and Section 07 [Affects U+317EA]}}
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| colspan="7" | {{reflist|group=lower-alpha|refs=Proposed code points and characters names may differ from final code points and names}}

References

{{reflist}}

{{Unicode CJK Unified Ideographs}}

Category:Unicode blocks