公开(公告)号：US20120312227A1

公开(公告)日：2012-12-13

申请号：US13157899

申请日：2011-06-10

Applicant: Hexiang ZHU ,  Karl PEARSON

Inventor： Hexiang ZHU ,  Karl PEARSON

IPC: C30B35/00 ,  C30B1/02

CPC classification number: B01J3/062 ,  B01J3/067 ,  B01J2203/061 ,  B01J2203/062 ,  B01J2203/0655 ,  B01J2203/068 ,  C30B29/04 ,  Y10T117/10

Abstract: Disclosed herein is an apparatus and method for growing a diamond. The apparatus for growing a diamond comprises: a reaction cell that is configured to grow the diamond therein; a main heater including a main heating surface that is arranged along a first inner surface of the reaction cell; and a sub-heater including a sub-heating surface that is arranged along a second inner surface of the reaction cell, the second inner surface being non-parallel with the first inner surface.

Abstract translation: 本文公开了一种用于生长钻石的装置和方法。 用于生长钻石的装置包括：构造成在其中生长钻石的反应池; 主加热器，包括沿着反应池的第一内表面布置的主加热表面; 以及副加热器，其包括沿着所述反应池的第二内表面配置的副加热面，所述第二内表面与所述第一内表面不平行。

公开(公告)号：US20120192785A1

公开(公告)日：2012-08-02

申请号：US12929567

申请日：2011-02-01

Applicant: Hexiang Zhu ,  Karl Pearson ,  Joo Ro Kim

Inventor： Hexiang Zhu ,  Karl Pearson ,  Joo Ro Kim

IPC: C01B31/06 ,  C30B1/12 ,  B01J21/18

CPC classification number: C30B29/04 ,  B01J3/062 ,  B01J2203/061 ,  B01J2203/062 ,  B01J2203/0655 ,  B01J2203/068 ,  Y10T117/10

Abstract: A multi-layer structure in a reaction cell for a diamond growth is provided. The multi-layer structure includes: a diamond seed; a first metal catalyst layer provided on the diamond seed, the first metal catalyst layer containing a first concentration of carbon; a second metal catalyst layer provided on the first metal layer, the second metal catalyst layer containing a second concentration of carbon that is higher than the first concentration; and a carbon source layer provided on the second metal layer.

Abstract translation: 提供了用于金刚石生长的反应池中的多层结构。 多层结构包括：金刚石种子; 设置在所述金刚石晶种上的第一金属催化剂层，所述第一金属催化剂层含有第一浓度的碳; 设置在所述第一金属层上的第二金属催化剂层，所述第二金属催化剂层含有高于所述第一浓度的第二浓度的碳; 以及设置在第二金属层上的碳源层。

公开(公告)号：US20130160700A1

公开(公告)日：2013-06-27

申请号：US13332636

申请日：2011-12-21

Applicant: Joo Ro KIM ,  Hexiang ZHU ,  Karl PEARSON

Inventor： Joo Ro KIM ,  Hexiang ZHU ,  Karl PEARSON

IPC: C30B9/00

CPC classification number: B01J3/062 ,  B01J3/067 ,  B01J2203/061 ,  B01J2203/062 ,  B01J2203/0655 ,  B01J2203/068

Abstract: Disclosed is a method of growing a diamond, including the steps of providing a diamond seed in a reaction chamber; providing a protective layer above the diamond seed; providing a catalyst above the protective layer; providing a carbon source above the catalyst; applying pressure to the reaction chamber; heating the catalyst to a first temperature; holding the first temperature for a first duration; heating the catalyst to a second temperature; and holding the second temperature for a second duration.

Abstract translation: 公开了一种生长金刚石的方法，包括在反应室中提供金刚石晶种的步骤; 在金刚石种子上提供保护层; 在保护层上方提供催化剂; 在催化剂上方提供碳源; 向反应室施加压力; 将催化剂加热至第一温度; 持有第一个温度第一个持续时间; 将催化剂加热至第二温度; 并保持第二温度持续第二个持续时间。