能抗9000伏高压的芯片，竟只有指甲盖大小？
<p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap-mode: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">湖北日报讯 （记者马文俊）你能想象吗？一枚仅指甲盖大小的芯片，能抗9000伏的高压。5月14日，湖北九峰山实验室宣称，其功率器件研发团队今年3月研制出耐压水平达到9.02千伏的氧化镓“电子开关”，刷新了世界纪录。短短一个多月来，全国已有10多家企业、科研单位前来沟通合作。</p><p label="图片说明" style="padding: 0px 0px clamp(6.66667px, 2.08333vw, 8.95833px); margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap-mode: wrap; word-break: normal; line-height: 20px; font-size: 14px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255); color: rgb(150, 150, 150);"></p><p label="图片说明" style="padding: 0px 0px clamp(6.66667px, 2.08333vw, 8.95833px); margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap-mode: wrap; word-break: normal; line-height: 20px; font-size: 14px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255); color: rgb(150, 150, 150);">九峰山实验室发布的氧化镓芯片晶圆。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap-mode: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">9000伏，相当于普通家庭用电电压的40多倍。在特高压输电、高铁牵引供电、大型AI数据中心等场景中，都需要能安全切断高压电流的开关。电压等级越高，对材料和工艺的挑战就越大。如今主流应用的独立功率器件受限于材料，要抗9000伏高压，得配上占地两平方米的设备机柜，所需面积、功耗均大。“打个比方，同样建一座调控电流的‘水坝’，氧化镓材料可以将它修得更薄、更小。”九峰山实验室功率器件研发工程师彭若诗说，氧化镓理论上可在满足独立功率器件同等耐压水平时，芯片面积、能耗均降至其几十分之一，“未来一旦实现量产，将极具成本优势”。</p><p label="图片说明" style="padding: 0px 0px clamp(6.66667px, 2.08333vw, 8.95833px); margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap-mode: wrap; word-break: normal; line-height: 20px; font-size: 14px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255); color: rgb(150, 150, 150);"></p><p label="图片说明" style="padding: 0px 0px clamp(6.66667px, 2.08333vw, 8.95833px); margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap-mode: wrap; word-break: normal; line-height: 20px; font-size: 14px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255); color: rgb(150, 150, 150);">负责此次氧化镓芯片研发的九峰山实验室功率器件研发团队。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap-mode: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">市场机构预测，到2032年，全球氧化镓市场规模将达到约4.5亿美元。作为目前产业化进展最为迅速的第四代半导体材料之一，其战略价值也广受关注。早在5年前，日本已将其列为重点支持研发领域，美国也把它作为重要新兴基础技术。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap-mode: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">2023年，九峰山实验室启动氧化镓领域研发，目前已围绕该材料布局了约百项专利，实现了从材料生长、外延片，到器件设计和制造的全链条国产化。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; text-wrap-mode: wrap; word-break: normal; line-height: 34.2487px; font-size: 18.3148px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">“实验室的高效率协作模式，让材料专家、设计工程师与封装人员可以协同攻关，器件耐压性在短时间内翻了一倍多。”九峰山实验室功率器件研发工程师李明哲介绍，去年4月，实验室另一款氧化镓器件正式发布。截至目前，该器件已售出数百颗，在国内率先实现氧化镓科研级产品量产及销售。</p><p><br/></p><section style="overflow-wrap: break-word; max-width: 100%; text-wrap-mode: wrap; box-sizing: border-box; margin-bottom: 0px;"><section powered-by="xiumi.us" style="overflow-wrap: break-word; max-width: 100%; margin-top: 0.5em; margin-bottom: 0.5em; box-sizing: border-box;"><section style="overflow-wrap: break-word; max-width: 100%; height: 1px; background-color: rgb(160, 160, 160); box-sizing: border-box; line-height: 2em;"><span leaf="" style="overflow-wrap: break-word;"><br style="overflow-wrap: break-word;"/></span></section></section></section><p style="overflow-wrap: break-word; margin-top: 0px; margin-bottom: 0px; 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