LL

Lawrence Chung-Lai Lei

Applied Materials: 73 patents #84 of 7,310Top 2%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
VA Varian: 1 patents #283 of 684Top 45%
📍 Mountain View, CA: #88 of 11,022 inventorsTop 1%
🗺 California: #3,255 of 386,348 inventorsTop 1%
Overall (All Time): #21,604 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 51–75 of 82 patents

Patent #TitleCo-InventorsDate
6302964 One-piece dual gas faceplate for a showerhead in a semiconductor wafer processing system Salvador P. Umotoy, Anh N. Nguyen, Steve H. Chiao 2001-10-16
6296712 Chemical vapor deposition hardware and process Xin Sheng Guo, Mohan K. Bhan, Justin Jones, Russell C. Ellwanger, Mei Chang +2 more 2001-10-02
6277199 Chamber design for modular manufacturing and flexible onsite servicing Son Trinh 2001-08-21
6223447 Fastening device for a purge ring Joseph Yudovsky, Salvador P. Umotoy, Ronald L. Rose 2001-05-01
6206971 Integrated temperature controlled exhaust and cold trap assembly Salvador P. Umotoy, Russell C. Ellwanger, Ronald L. Rose, Joel M. Huston, James Jin-Long Chen 2001-03-27
6159299 Wafer pedestal with a purge ring Keith Kuang-Kuo Koai, Russell C. Ellwanger 2000-12-12
6106625 Reactor useful for chemical vapor deposition of titanium nitride Keith Kuang-Kuo Koai, Mark S. Johnson, Mei Chang 2000-08-22
6103014 Chemical vapor deposition chamber Ilya Perlov, Karl A. Littau, Alan F. Morrison, Mei Chang, Ashok Sinha 2000-08-15
6096135 Method and apparatus for reducing contamination of a substrate in a substrate processing system Xin Sheng Guo, Shin-Hung Li 2000-08-01
6086677 Dual gas faceplate for a showerhead in a semiconductor wafer processing system Salvador P. Umotoy, Anh N. Nguyen, Steve H. Chiao 2000-07-11
6083321 Fluid delivery system and method Son Trihn, Joel M. Huston 2000-07-04
6063440 Method for aligning a wafer Ling Chen, Joseph Yudovsky, Ying Yu 2000-05-16
6063441 Processing chamber and method for confining plasma Keith Kuang-Kuo Koai, Mei Chang, Mark S. Johnson 2000-05-16
6050446 Pivoting lid assembly for a chamber Son Trinh, Gwo-Chuan Tzu, Mark S. Johnson 2000-04-18
5968276 Heat exchange passage connection Son Trinh, Mark S. Johnson 1999-10-19
5935338 Chemical vapor deposition chamber Ilya Perlov, Karl A. Littau, Alan F. Morrison, Mei Chang, Ashok Sinha 1999-08-10
5888304 Heater with shadow ring and purge above wafer surface Salvador P. Umotoy, Alan F. Morrison, Karl A. Littau, Richard A. Marsh, Dale R. DuBois 1999-03-30
5882419 Chemical vapor deposition chamber Ashok Sinha, Mei Chang, Ilya Perlov, Karl A. Littau, Alan F. Morrison 1999-03-16
5856240 Chemical vapor deposition of a thin film onto a substrate Ashok Sinha, Mei Chang, Ilya Perlov, Karl A. Littau, Alan F. Morrison 1999-01-05
5810936 Plasma-inert cover and plasma cleaning process and apparatus employing same Cissy Leung, Sasson Somekh 1998-09-22
5800686 Chemical vapor deposition chamber with substrate edge protection Karl A. Littau 1998-09-01
5766365 Removable ring for controlling edge deposition in substrate processing apparatus Salvador P. Umotoy, Alan F. Morrison, Karl A. Littau, Richard A. Marsh 1998-06-16
5705080 Plasma-inert cover and plasma cleaning process Cissy Leung, Sasson Somekh 1998-01-06
5695568 Chemical vapor deposition chamber Ashok Sinha, Mei Chang, Ilya Perlov, Karl A. Littau, Alan F. Morrison 1997-12-09
5556476 Controlling edge deposition on semiconductor substrates Cissy Leung 1996-09-17