CJK Compatibility

CJK Compatibility
Range U+3300..U+33FF
(256 code points)
Plane BMP
Scripts Katakana (88 char.)
Common (168 char.)
Assigned 256 code points
Unused 0 reserved code points
Unicode version history
1.0.0 187 (+187)
1.1 249 (+62)
4.0 256 (+7)
Note: [1][2]

CJK Compatibility is a Unicode block containing square symbols (both CJK and Latin alphanumeric) encoded for compatibility with east Asian character sets.

Block

CJK Compatibility[1]
Official Unicode Consortium code chart (PDF)
  0 1 2 3 4 5 6 7 8 9 A B C D E F
U+330x ㌀ ㌁ ㌂ ㌃ ㌄ ㌅ ㌆ ㌇ ㌈ ㌉ ㌊ ㌋ ㌌ ㌍ ㌎ ㌏
U+331x ㌐ ㌑ ㌒ ㌓ ㌔ ㌕ ㌖ ㌗ ㌘ ㌙ ㌚ ㌛ ㌜ ㌝ ㌞ ㌟
U+332x ㌠ ㌡ ㌢ ㌣ ㌤ ㌥ ㌦ ㌧ ㌨ ㌩ ㌪ ㌫ ㌬ ㌭ ㌮ ㌯
U+333x ㌰ ㌱ ㌲ ㌳ ㌴ ㌵ ㌶ ㌷ ㌸ ㌹ ㌺ ㌻ ㌼ ㌽ ㌾ ㌿
U+334x ㍀ ㍁ ㍂ ㍃ ㍄ ㍅ ㍆ ㍇ ㍈ ㍉ ㍊ ㍋ ㍌ ㍍ ㍎ ㍏
U+335x ㍐ ㍑ ㍒ ㍓ ㍔ ㍕ ㍖ ㍗ ㍘ ㍙ ㍚ ㍛ ㍜ ㍝ ㍞ ㍟
U+336x ㍠ ㍡ ㍢ ㍣ ㍤ ㍥ ㍦ ㍧ ㍨ ㍩ ㍪ ㍫ ㍬ ㍭ ㍮ ㍯
U+337x ㍰ ㍱ ㍲ ㍳ ㍴ ㍵ ㍶ ㍷ ㍸ ㍹ ㍺ ㍻ ㍼ ㍽ ㍾ ㍿
U+338x ㎀ ㎁ ㎂ ㎃ ㎄ ㎅ ㎆ ㎇ ㎈ ㎉ ㎊ ㎋ ㎌ ㎍ ㎎ ㎏
U+339x ㎐ ㎑ ㎒ ㎓ ㎔ ㎕ ㎖ ㎗ ㎘ ㎙ ㎚ ㎛ ㎜ ㎝ ㎞ ㎟
U+33Ax ㎠ ㎡ ㎢ ㎣ ㎤ ㎥ ㎦ ㎧ ㎨ ㎩ ㎪ ㎫ ㎬ ㎭ ㎮ ㎯
U+33Bx ㎰ ㎱ ㎲ ㎳ ㎴ ㎵ ㎶ ㎷ ㎸ ㎹ ㎺ ㎻ ㎼ ㎽ ㎾ ㎿
U+33Cx ㏀ ㏁ ㏂ ㏃ ㏄ ㏅ ㏆ ㏇ ㏈ ㏉ ㏊ ㏋ ㏌ ㏍ ㏎ ㏏
U+33Dx ㏐ ㏑ ㏒ ㏓ ㏔ ㏕ ㏖ ㏗ ㏘ ㏙ ㏚ ㏛ ㏜ ㏝ ㏞ ㏟
U+33Ex ㏠ ㏡ ㏢ ㏣ ㏤ ㏥ ㏦ ㏧ ㏨ ㏩ ㏪ ㏫ ㏬ ㏭ ㏮ ㏯
U+33Fx ㏰ ㏱ ㏲ ㏳ ㏴ ㏵ ㏶ ㏷ ㏸ ㏹ ㏺ ㏻ ㏼ ㏽ ㏾ ㏿
Notes
1.^ As of Unicode version 10.0

History

The following Unicode-related documents record the purpose and process of defining specific characters in the CJK Compatibility block:

Version Final code points[lower-alpha 1] Count L2 ID WG2 ID Document
1.0.0 U+3300..3357, 337B..33DD 187 (to be determined)
1.1 U+3358..3376, 33E0..33FE 62 (to be determined)
4.0 U+3377..337A, 33DE..33DF, 33FF 7 L2/99-353 N2056 "3", Amendment of the part concerning the Korean characters in ISO/IEC 10646-1:1998 amendment 5, 1999-07-29 
L2/99-380 Proposal for a New Work item (NP) to amend the Korean part in ISO/IEC 10646-1:1993, 1999-12-07 
L2/99-380.1 "3", Cover page and Outline of the proposal, 1999-12-07 
L2/99-380.3 Annex B, Special characters compatible with KPS 9566-97 (To be extended), 1999-12-07 
L2/00-084 N2182 "3", Amendment of the part concerning the Korean characters in ISO/IEC 10646-1:1998 amendment 5, 1999-12-07 
L2/99-382 Whistler, Ken (1999-12-09), "2.3", Comments to accompany a U.S. NO vote on JTC1 N5999, SC2 N3393, New Work item proposal (NP) for an amendment of the Korean part of ISO/IEC 10646-1:1993 
L2/00-066 N2170 "3", The technical justification of the proposal to amend the Korean character part of ISO/IEC 10646-1 (proposed addition of 79 symbolic characters), 2000-02-10 
L2/00-073 N2167 Karlsson, Kent (2000-03-02), Comments on DPRK New Work Item proposal on Korean characters 
L2/00-285 N2244 Proposal for the Addition of 82 Symbols to ISO/IEC 10646-1:2000, 2000-08-10 
L2/00-291 Everson, Michael (2000-08-30), Comments to Korean proposals (L2/00-284 - 289) 
N2282 Report of the meeting of the Korean script ad hoc group, 2000-09-21 
L2/01-349 N2374 Proposal to add of 70 symbols to ISO/IEC 10646-1:2000, 2001-09-03 
L2/01-387 N2390 Kim, Kyongsok (2001-10-13), ROK's Comments about DPRK's proposal, WG2 N 2374, to add 70 symbols to ISO/IEC 10646-1:2000 
L2/01-388 N2392 Kim, Kyongsok (2001-10-16), A Report of Korean Script ad hoc group meeting on Oct. 15, 2001 
L2/01-458 N2407 Umamaheswaran, V. S. (2001-11-16), Request to Korean ad hoc group to generate mapping tables between ROK and DPRK national standards 
L2/02-372 N2453 Umamaheswaran, V. S. (2002-10-30), Unconfirmed minutes of WG 2 meeting 42 
  1. ↑ Proposed code points and characters names may differ from final code points and names

See also

References

  1. ↑ "Unicode character database". The Unicode Standard. Retrieved 2016-07-09.
  2. ↑ "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2016-07-09.
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