Emoji

Emoji
Name	Emoji
Caption	A selection of common pictographs on a mobile device
Invented	1999
Inventor	Shigetaka Kurita
Country	Japan
Type	Pictograph

Emoji

Emoji are pictographic symbols used in digital communication to convey emotions, objects, actions, places, and concepts. Originating in Japan in the late 1990s, they have spread globally across platforms such as Apple Inc., Google LLC, Microsoft, Facebook, and Twitter. Emoji intersect with standards bodies like the Unicode Consortium and affect products from NTT DoCoMo to devices by Samsung Electronics and Sony. They influence modern media platforms including Instagram, WhatsApp, WeChat, and LINE.

History

Emoji trace their origins to a set of 176 pictograms created in 1999 by Shigetaka Kurita while working for NTT DoCoMo to enhance messaging on the i-mode mobile internet platform. Early adoption occurred through Japanese carriers such as KDDI and SoftBank, and through handset manufacturers including NTT DoCoMo's partners and Sony Ericsson. As global smartphone platforms from Apple Inc. and Google LLC expanded, widespread cross-border diffusion accelerated, influenced by major events like the 2010 launch of the iPhone 4 and the 2014 inclusion of new pictographs by the Unicode Consortium. Key expansions were shaped during meetings at standardization venues such as the Internet Engineering Task Force and policy discussions involving corporations like Microsoft and Facebook. Cultural moments including the 2015 selection of the Face with Tears of Joy as the Oxford Dictionaries' Word of the Year highlighted mainstream recognition.

Design and Standardization

Design and standardization involve interplay between graphic designers at firms such as Apple Inc., Google LLC, Microsoft, Samsung Electronics, and standards work at the Unicode Consortium. Unicode assigns each pictograph a code point and name, while platform vendors create artwork that maps to those code points. Proposals for additions are evaluated through submission processes involving organizations and individuals, with examples reviewed after public and stakeholder input at meetings in locations like San Francisco and Tokyo. The process has been influenced by advocacy groups such as Unicode Consortium members and civil society actors, and by corporations including Adobe Systems and IBM that contribute to technical discussions about glyph design, legacy support, and accessibility.

Usage and Communication

Emoji function across social networks like Facebook, Twitter, Instagram, WeChat, and LINE to add paralinguistic cues, modify tone, and perform speech-act functions in messages among users of iMessage, WhatsApp, and web platforms. They are used in political communication on platforms such as Twitter during events like elections and protests involving groups referenced in media coverage by outlets such as The New York Times and BBC News. In marketing and branding, corporations like Coca-Cola, McDonald's, and Nike, Inc. deploy pictographs in campaigns and product promotions. In scholarly contexts, researchers at institutions such as Massachusetts Institute of Technology, Stanford University, and University of Oxford analyze emoji for sentiment analysis, sociolinguistics, and human-computer interaction studies presented at venues like the ACM SIGCHI conference.

Technical Implementation

Technical implementation relies on character encoding systems standardized by the Unicode Consortium and software libraries in ecosystems maintained by Apple Inc., Google LLC, Microsoft, Mozilla Foundation, and projects like EmojiOne (now JoyPixels). Rendering depends on font technologies from entities like Adobe Systems and Google Fonts and operating system text stacks in iOS, Android, and Windows. Mechanisms such as variation selectors, zero-width joiners, and skin tone modifiers are defined in Unicode Technical Reports and implemented by platforms to enable sequences like family, couple, and profession pictographs. Backward compatibility and interoperability are managed through updates coordinated with carriers like Verizon Communications and standards bodies including the Internet Engineering Task Force.

Cultural Impact and Criticism

Emoji have influenced popular culture via collaborations with entertainment companies like Disney, Pixar, and Warner Bros., and through merchandise sold by retailers including Amazon (company) and Target Corporation. They have been the subject of art exhibitions at museums such as the Victoria and Albert Museum and debates in academic journals from publishers like Oxford University Press and Cambridge University Press. Criticism has arisen regarding representation and bias led by advocacy groups and commentators, prompting revisions by the Unicode Consortium and responses from corporations such as Apple Inc. and Google LLC about inclusive depictions. Concerns over miscommunication, cultural appropriation, and commercialization have been voiced in public forums and policymaking discussions involving media outlets like The Guardian and The Washington Post.

Legal and Economic Aspects

Legal and economic aspects involve intellectual property and trademark questions addressed in litigation and policy by law firms and courts in jurisdictions such as the United States District Court for the Southern District of New York and the European Union legal framework. Corporations including Apple Inc., Google LLC, and Facebook manage proprietary artwork while some depictions are available under open licenses from organizations like GitHub projects and Creative Commons-licensed collections. Emoji influence commerce in app stores run by Apple App Store and Google Play, drive merchandise sales through retailers such as Walmart and Hot Topic, Inc., and affect advertising markets monitored by agencies including Nielsen Holdings. Standardization choices by the Unicode Consortium also have economic impact on vendors, carriers, and content creators across global markets.

Category:Pictograms