14:00–15:00：DRAM报价与比亚迪28nm雷达芯片

[
  {
    "event_id": "trendforce-global-20260901-dram-spot-1440",
    "title": "TrendForce 14:40更新DRAM现货报价",
    "event_time_utc": "2026-09-01T06:40:00Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-09-01T06:40:00Z",
    "event_type": "price_quote",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {
      "SEMICONDUCTOR": 1
    },
    "confidence": 91,
    "horizon": "days",
    "raw_facts": {
      "actual": {
        "last_update": "2026-09-01 14:40 GMT+8",
        "DDR5_16Gb_4800_5600": {
          "daily_high": "67.50",
          "daily_low": "37.20",
          "session_high": "67.50",
          "session_low": "37.50",
          "session_average": "54.083",
          "session_change": "+0.31%"
        },
        "DDR5_16Gb_eTT": {
          "daily_high": "25.00",
          "daily_low": "22.70",
          "session_high": "25.00",
          "session_low": "22.70",
          "session_average": "23.90",
          "session_change": "+0.42%"
        },
        "DDR4_16Gb_3200": {
          "daily_high": "117.00",
          "daily_low": "42.20",
          "session_high": "117.00",
          "session_low": "42.20",
          "session_average": "92.024",
          "session_change": "+0.27%"
        },
        "DDR4_16Gb_eTT": {
          "daily_high": "12.40",
          "daily_low": "10.20",
          "session_high": "12.40",
          "session_low": "10.20",
          "session_average": "11.575",
          "session_change": "+0.43%"
        },
        "DDR4_8Gb_3200": {
          "daily_high": "76.00",
          "daily_low": "23.80",
          "session_high": "76.00",
          "session_low": "23.80",
          "session_average": "44.544",
          "session_change": "+0.40%"
        },
        "DDR4_8Gb_eTT": {
          "daily_high": "5.50",
          "daily_low": "4.40",
          "session_high": "5.50",
          "session_low": "4.40",
          "session_average": "4.567",
          "session_change": "+1.33%"
        },
        "DDR3_4Gb_1600_1866": {
          "daily_high": "20.00",
          "daily_low": "9.70",
          "session_high": "20.00",
          "session_low": "9.70",
          "session_average": "13.854",
          "session_change": "0.00%"
        },
        "price_unit": "原文未披露"
      },
      "consensus": "原文未披露",
      "prior": {
        "last_update": "2026-09-01 11:00 GMT+8",
        "DDR5_16Gb_4800_5600_session_average": "53.983",
        "DDR5_16Gb_4800_5600_session_change": "+0.12%"
      }
    },
    "transmission_chain": "DRAM现货会话均价在14:40更新且六项上涨、一项持平→存储器现货报价维持上行或稳定→半导体ETF中的存储链价格预期获得边际支撑。",
    "invalidation_conditions": "TrendForce后续更正本次14:40报价，或下一次有效报价显示上述品种价格与变动方向被实质逆转。",
    "source_urls": ["https://www.trendforce.com/price/dram/dram_spot"],
    "source_tier": "B"
  },
  {
    "event_id": "cls-cn-20260901-byd-4d-radar-chip-mass-production",
    "title": "比亚迪28nm 4D毫米波雷达芯片量产",
    "event_time_utc": "2026-09-01T06:49:28Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-09-01T06:49:28Z",
    "event_type": "industry_data",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {
      "SEMICONDUCTOR": 1
    },
    "confidence": 84,
    "horizon": "weeks",
    "raw_facts": {
      "actual": {
        "announcement_time_beijing": "2026-09-01 14:49:28",
        "product": "以璇玑A3为算力中心的新一代卫星架构4D毫米波雷达芯片",
        "production_status": "已量产",
        "process": "28nm车规工艺",
        "integration": "已完成与璇玑A3智驾芯片联调适配",
        "application_coverage": "L2-L4级智能驾驶应用"
      },
      "consensus": "原文未披露",
      "prior": "原文未披露"
    },
    "transmission_chain": "28nm车规4D毫米波雷达芯片进入量产并完成与智驾芯片联调→车载雷达芯片形成可交付产品供给→半导体ETF相关汽车芯片链的订单与出货预期获得边际支撑。",
    "invalidation_conditions": "比亚迪半导体后续否认量产状态、修正28nm工艺或联调适配信息，或披露产品未形成可交付出货。",
    "source_urls": ["https://api3.cls.cn/share/article/2470698?os=&sv=8.4.4&app=CailianpressWap"],
    "source_tier": "B"
  }
]