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Yiqiong Wang Phones & Addresses

  • 863 Coronado Dr, Arcadia, CA 91007
  • Los Angeles, CA
  • San Gabriel, CA
  • El Monte, CA

Publications

Us Patents

Formation Of An Optical Component Having Smooth Sidewalls

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US Patent:
20020158045, Oct 31, 2002
Filed:
Apr 27, 2001
Appl. No.:
09/845093
Inventors:
Yiqiong Wang - San Marino CA, US
International Classification:
B29D011/00
C23F001/00
C03C015/00
C03C025/68
US Classification:
216/024000, 216/041000, 216/067000
Abstract:
A method of forming an optical component having a light transmitting medium positioned over a base is disclosed. The method includes forming a mask over the light transmitting medium. The mask is formed so as to protect a region of the light transmitting region where a waveguide is to be formed. The method also includes applying an etching medium to the light transmitting medium so as to form one or more surfaces of the waveguide. The etching medium includes a fluorine-containing gas, one or more partial passivants and Oxygen.

Formation Of An Optical Component

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US Patent:
20020158046, Oct 31, 2002
Filed:
Aug 16, 2001
Appl. No.:
09/932253
Inventors:
Chi Wu - San Marino CA, US
Yiqiong Wang - San Marino CA, US
Xiaoming Yin - Pasadena CA, US
International Classification:
G02B006/00
US Classification:
216/024000, 216/067000
Abstract:
A method of forming an optical component is disclosed. The method includes obtaining a wafer having a light transmitting medium positioned over a base. The method also includes applying an etching medium to the wafer so as to form one or more surfaces of an optical component in the light transmitting medium. The etching medium is applied in an etching chamber configured to etch a wafer having at least one dimension with a length greater than 6 inches.

Formation Of An Optical Component Having Smooth Sidewalls

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US Patent:
20020158047, Oct 31, 2002
Filed:
Feb 8, 2002
Appl. No.:
10/072811
Inventors:
Yiqiong Wang - San Marino CA, US
International Classification:
B29D011/00
US Classification:
216/024000
Abstract:
The invention relates to a method of forming an optical component having a light transmitting medium positioned over a base. The method includes forming a mask over the light transmitting medium. The mask is formed so as to protect a region of the light transmitting region where a waveguide is to be formed. The method also includes applying an etching medium to the light transmitting medium so as to form one or more surfaces of the waveguide. The etching medium includes a fluorine containing gas and one or more partial passivants. In some instances, the etching medium excludes oxygen.

Forming An Optical Mode Transformer

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US Patent:
20030098289, May 29, 2003
Filed:
Nov 29, 2001
Appl. No.:
09/998378
Inventors:
Dawei Zheng - Los Angeles CA, US
Yiqiong Wang - San Marino CA, US
Dazeng Feng - Arcadia CA, US
Xiaoming Yin - Pasadena CA, US
International Classification:
C03C015/00
US Classification:
216/024000, 216/033000, 216/041000, 216/067000, 216/072000, 216/079000, 216/080000
Abstract:
A method of forming an optical component is disclosed. The method includes obtaining an optical component precursor having a first medium positioned over a base and converting a portion of the first medium to a second medium. The method further includes removing a portion of the second medium so as to form a ridge in the second medium. The portion of the second medium is removed so as to expose a portion of the first medium.
Yiqiong Q Wang from Arcadia, CA, age ~62 Get Report