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学习笔记2026.01.14

  • 2026-01-15 16:52:25
学习笔记2026.01.14
目前英伟达的pcb供应格局中,胜宏占据主要份额,约为50%~60%,沪电和其他厂商(方正、景旺)也有一定比例。进入pcb高端领域主要有以下行业壁垒。:1. 设备门槛高;2. 需要达到规模化产能阈值才能进入核心供应链;3. 技术经验需要长期积累。

按企业维度拆分整理

一、硬件制造企业

(一)PCB厂商

1. TTM:美国本土企业,获政府和国防订单扶持,无谷歌核心大额PCB订单(行业常识)。

2. 胜宏:四季度业绩平稳(或被解读为未达预期),一季度无快速增长;未因Msap技术上涨,业绩增长依赖产品迭代。

3. 鹏鼎控股:Msap技术竞争力强,近期上涨;Msap相关投资属远期战略卡位。

4. 沪电股份:Msap技术竞争力强,近期上涨;Msap相关投资规模达数十亿级。

(二)光模块及相关厂商

1. 新易盛:长期参与谷歌产品测试,大概率获谷歌正式订单;LPO技术主要受益者;存在潜在物料供应担忧。

2. 剑桥科技:LPO技术主要受益者。

3. 中际旭创:LPO技术受益方,因业务综合、规模大,LPO业务权重较小。

4. 天孚通信:存在潜在物料供应担忧,英伟达不协助协调芯片资源。

5. 联特科技:提交给谷歌的PPT规划有参考价值,但偏乐观,量产交付存不确定性。

(三)芯片及核心零部件厂商

1. 博通:1.6T DSP领域链路性能、功耗控制优于竞品,2026年预计抢占更大市场份额。

2. Marvell:1.6T DSP领域竞争力不及博通。

3. 英伟达:核心业务为产品设计和销售,不替供应商协调芯片资源;芯片产能多被头部厂商长期锁定。

4. 台积电:经营保守,上调CoWoS产能预期,印证AI行业远期景气度。

二、科技巨头

(一)谷歌

1. 核心优势:模型性能绝对统治力,支撑广泛跨界合作。

2.业务布局:AI应用合作聚焦消费硬件、汽车、企业生态三大领域。

3. 供应链相关:有动机培养多元化供应商(如光模块领域平衡对旭创的依赖);是LPO技术最大潜力客户;不向TTM开放核心大额PCB订单。

4. 商业化路径:与模型性能同步螺旋式增长,注重应用落地。

5. 市场策略:通过深度平台集成和生态绑定,对竞争对手形成“战略挤压”。

(二)OpenAI

- 技术强但商业化落地落后,陷入“技术孤岛”,未将技术优势转化为市场竞争力。

三、其他相关企业

1. AI应用初创公司:95%结局难乐观,资金有限、面临巨头竞争,商业逻辑薄弱,被头部企业收购或为出路。

2. 独立AI应用公司:缺乏护城河,面临模型厂商和云厂商(CSP)的市场挤压,市场表现多由情绪驱动。

3. 三星:消费电子AI应用案例——计划在手机中集成AI视觉功能,实现“感知+决策”

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  134. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
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  137. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/no.67808.cn/runtime/temp/6df755f970a38e704c5414acbc6e8bcd.php ( 12.06 KB )
  140. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000566s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000949s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000238s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000252s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000799s ]
  6. SELECT * FROM `set` [ RunTime:0.000206s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000773s ]
  8. SELECT * FROM `article` WHERE `id` = 460415 LIMIT 1 [ RunTime:0.000512s ]
  9. UPDATE `article` SET `lasttime` = 1768475894 WHERE `id` = 460415 [ RunTime:0.011043s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.003343s ]
  11. SELECT * FROM `article` WHERE `id` < 460415 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000571s ]
  12. SELECT * FROM `article` WHERE `id` > 460415 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000429s ]
  13. SELECT * FROM `article` WHERE `id` < 460415 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003973s ]
  14. SELECT * FROM `article` WHERE `id` < 460415 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001016s ]
  15. SELECT * FROM `article` WHERE `id` < 460415 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001019s ]
0.126306s