Yuyan Luo

US Patent:

20070194273, Aug 23, 2007

Filed:

Feb 20, 2007

Appl. No.:

11/709349

Inventors:

Qingjun Zhao - El Dorado Hills CA, US
Yuyan Luo - El Dorado Hills CA, US

International Classification:

C09K 3/00
H01M 8/06

US Classification:

252182120, 252182230, 252182320, 429019000, 252183130

Abstract:

Composite fuels for hydrogen generation include materials that endothermically release hydrogen, materials that exothermically release hydrogen, and additives to promote endothermic reaction and to inhibit exothermic reaction.

US Patent:

20200288857, Sep 17, 2020

Filed:

Jun 2, 2020

Appl. No.:

16/890535

Inventors:

- Glenview IL, US
Yuyan Luo - El Dorado Hills CA, US
Erik Scott Nelson - Granite Bay CA, US
Brent Allan Best - Rocklin CA, US

International Classification:

A46B 9/06
H01L 21/67
A46B 9/00
A46D 3/00
B29C 45/16
H01L 21/02

Abstract:

Provided is disclosure for hybrid material post-CMP brushes and methods for forming the same. Embodiments of a hybrid material post-CMP brush may comprise at least two layers, where the hybrid brush is used to clean various surfaces, such as surfaces of semiconductor substrates. An example hybrid brush for cleaning a surface includes a mandrel, a molded first layer formed about the mandrel, where the molded first layer comprises a first material, and a molded second layer surrounding the molded first layer, where the molded second layer comprises a second material.

US Patent:

20190090624, Mar 28, 2019

Filed:

Sep 22, 2017

Appl. No.:

15/712212

Inventors:

- Glenview IL, US
Yuyan Luo - El Dorado Hills CA, US
Erik Scott Nelson - Granite Bay CA, US
Brent Allan Best - Rocklin CA, US

International Classification:

A46B 9/06
B29C 45/16
A46B 9/00
A46D 3/00
H01L 21/02

Abstract:

Provided is disclosure for hybrid material post-CMP brushes and methods for forming the same. Embodiments of a hybrid material post-CMP brush may comprise at least two layers, where the hybrid brush is used to clean various surfaces, such as surfaces of semiconductor substrates. An example hybrid brush for cleaning a surface includes a mandrel, a molded first layer formed about the mandrel, where the molded first layer comprises a first material, and a molded second layer surrounding the molded first layer, where the molded second layer comprises a second material.