{
  "spec_version": "4",
  "endpoint": "history",
  "stock_code": "6740",
  "company_name": "ジャパンディスプレイ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6740/decisions/",
  "api_url": "/api/6740/history.json",
  "updated": "2026-09-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6740/decisions/",
  "source": {
    "long_term": {
      "primary": [
        "有価証券報告書"
      ],
      "extraction": "EDINET の XBRL、kabupro 掲載の旧有価証券報告書、会社年鑑・社史等からの転記",
      "row_field": "reference",
      "caveat": "創業期から現在までを 1 本に繋いだ長期系列のため、年代により出所・単位・連結範囲が変わる。行ごとの reference / unit / consolidation を必ず参照すること"
    }
  },
  "title": "ジャパンディスプレイの歴史概略",
  "eras": [
    {
      "title": "日立ディスプレイズの設立から産業革新機構主導の中小型液晶統合契約まで",
      "start_year": 2002,
      "end_year": 2012
    },
    {
      "title": "日立・東芝・ソニーの液晶事業を統合したJDIの発足と東証一部上場、能美工場の売却",
      "start_year": 2013,
      "end_year": 2019
    },
    {
      "title": "いちごトラストの支配下での工場売却と生産終了、石川工場への国内集約",
      "start_year": 2020,
      "end_year": 2026
    }
  ],
  "summary": {
    "description": "ジャパンディスプレイ（旧日立ディスプレイズ）の歴史。2002年、日立製作所の全額出資で中小型ディスプレイの会社として設立。産業革新機構による日立・東芝・ソニーの事業統合、いちごトラストの支配株主化までの沿革と経緯を執筆。"
  },
  "long_term": [
    {
      "year": 2014,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6146,
      "operating_profit_jp": "営業利益",
      "operating_profit": 276,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 191,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 339,
      "net_margin": 5.515,
      "employees": 16046,
      "reference": null
    },
    {
      "year": 2015,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 7693,
      "operating_profit_jp": "営業利益",
      "operating_profit": 51,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 19,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -123,
      "net_margin": -1.599,
      "employees": 16984,
      "reference": null
    },
    {
      "year": 2016,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 9890,
      "operating_profit_jp": "営業利益",
      "operating_profit": 109,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -183,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -421,
      "net_margin": -4.257,
      "employees": 15722,
      "reference": null
    },
    {
      "year": 2017,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 8830,
      "operating_profit_jp": "営業利益",
      "operating_profit": 107,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -153,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -355,
      "net_margin": -4.021,
      "employees": 13173,
      "reference": null
    },
    {
      "year": 2018,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 7190,
      "operating_profit_jp": "営業利益",
      "operating_profit": -551,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -859,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -2397,
      "net_margin": -33.338,
      "employees": 11542,
      "reference": null
    },
    {
      "year": 2019,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6367,
      "operating_profit_jp": "営業利益",
      "operating_profit": -272,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -404,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -1066,
      "net_margin": -16.743,
      "employees": 10085,
      "reference": null
    },
    {
      "year": 2020,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 5040,
      "operating_profit_jp": "営業利益",
      "operating_profit": -385,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -579,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -1014,
      "net_margin": -20.12,
      "employees": 8815,
      "reference": null
    },
    {
      "year": 2021,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 3417,
      "operating_profit_jp": "営業利益",
      "operating_profit": -262,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -327,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -427,
      "net_margin": -12.497,
      "employees": 8443,
      "reference": null
    },
    {
      "year": 2022,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2959,
      "operating_profit_jp": "営業利益",
      "operating_profit": -86,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -80,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -81,
      "net_margin": -2.738,
      "employees": 6600,
      "reference": null
    },
    {
      "year": 2023,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2707,
      "operating_profit_jp": "営業利益",
      "operating_profit": -444,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -429,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -258,
      "net_margin": -9.531,
      "employees": 4776,
      "reference": null
    },
    {
      "year": 2024,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2392,
      "operating_profit_jp": "営業利益",
      "operating_profit": -341,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -332,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -443,
      "net_margin": -18.521,
      "employees": 4507,
      "reference": null
    },
    {
      "year": 2025,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1880,
      "operating_profit_jp": "営業利益",
      "operating_profit": -371,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -404,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -782,
      "net_margin": -41.596,
      "employees": 4141,
      "reference": null
    },
    {
      "year": 2026,
      "month": 3,
      "company_name": "ジャパンディスプレイ",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 1323,
      "operating_profit_jp": "営業利益",
      "operating_profit": -187,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -305,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -198,
      "net_margin": -14.966,
      "employees": 2333,
      "reference": null
    }
  ]
}