Patents by Inventor Cheng H. Lee

Cheng H. Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240143141
    Abstract: The present disclosure generally relates to underwater user interfaces.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Inventors: Benjamin W. BYLENOK, Alan AN, Richard J. BLANCO, Andrew CHEN, Maxime CHEVRETON, Kyle B. CRUZ, Walton FONG, Ki Myung LEE, Sung Chang LEE, Cheng-I LIN, Kenneth H. MAHAN, Anya PRASITTHIPAYONG, Alyssa RAMDYAL, Eric SHI, Xuefeng WANG, Wei Guang WU
  • Patent number: 11935890
    Abstract: In a method for forming an integrated semiconductor device, a first inter-layer dielectric (ILD) layer is formed over a semiconductor device that includes a first transistor structure, a two-dimensional (2D) material layer is formed over and in contact with the first ILD layer, the 2D material layer is patterned to form a channel layer of a second transistor structure, a source electrode and a drain electrode of the second transistor structure are formed over the patterned 2D material layer and laterally spaced apart from each other, a gate dielectric layer of the second transistor structure is formed over the patterned 2D material layer, the source electrode and the drain electrode, and a gate electrode of the second transistor structure is formed over the gate dielectric layer and laterally between the source electrode and the drain electrode.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Yi Peng, Chun-Chieh Lu, Meng-Hsuan Hsiao, Ling-Yen Yeh, Carlos H. Diaz, Tung-Ying Lee
  • Patent number: 11916130
    Abstract: A lateral bipolar junction transistor including an emitter region, base region and collector region laterally orientated over a type IV semiconductor substrate, each of the emitter region, the base region and the collector region being composed of a type III-V semiconductor material. A buried oxide layer is present between the type IV semiconductor substrate and the emitter region, the base region and the collector region. The buried oxide layer having a pedestal aligned with the base region.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 27, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kuen-Ting Shiu, Tak H. Ning, Jeng-Bang Yau, Cheng-Wei Cheng, Ko-Tao Lee
  • Patent number: 9062074
    Abstract: The present invention relates to certain salts of a 9E-15-(2-pyrrolidin-1-yl-ethoxy)-7,12,25-trioxa-19,21,24-triaza-tetracyclo[18.3.1.1(2,5).1(14,18)]hexacosa-1(24),2,4,9,14,16,18(26),20,22-nonaene (Compound I) which have been found to have improved properties. In particular the present invention relates to the citrate salt of this compound. The invention also relates to pharmaceutical compositions containing the citrate salt and methods of use of the citrate salt in the treatment of certain medical conditions.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: June 23, 2015
    Assignee: CTI BioPharma Corp.
    Inventors: Brian Dymock, Cheng H. Lee, Anthony D. William
  • Patent number: 8987243
    Abstract: The present invention relates to certain salts of a 11-(2-pyrrolidin-1-yl-ethoxy)-14,19-dioxa-5,7,26triaza-tetra-cyclo[19.3.1.1(2,6).1(8,12)]heptacosa-1(25),2(26),3,5,8,10,12(27),16,21,23-decaene (Compound I) which have been found to have improved properties. In particular the present invention relates to the maleate salt of this compound. The invention also relates to pharmaceutical compositions containing this salt and methods of use of the salt in the treatment of certain medical conditions.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: March 24, 2015
    Assignee: CTI Biopharma Corp.
    Inventors: Brian Dymock, Cheng H. Lee, Anthony D. William
  • Patent number: 8980873
    Abstract: The present invention relates to certain salts of a 11-(2-pyrrolidin-1-yl-ethoxy)-14,19-dioxa-5,7,26-triaza-tetracyclo[19.3.1.1(2,6).1(8,12)]heptacosa-1(25),2(26),3,5,8,10,12(27),16,21,23-decaene (Compound I) which have been found to have improved properties. In particular the present invention relates to the citrate salt of this compound. The invention also relates to pharmaceutical compositions containing the citrate salt and methods of use of the citrate salt in the treatment of certain medical conditions.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: March 17, 2015
    Assignee: CTI Biopharma Corp.
    Inventors: Brian Dymock, Cheng H. Lee, Anthony D. William
  • Publication number: 20110294831
    Abstract: The present invention relates to certain salts of a 11-(2-pyrrolidin-1-yl-ethoxy)-14,19-dioxa-5,7,26-triaza-tetracyclo[19.3.1.1(2,6).1(8,12)]heptacosa-1(25),2(26),3,5,8,10,12(27),16,21,23-decaene (Compound I) which have been found to have improved properties. In particular the present invention relates to the citrate salt of this compound. The invention also relates to pharmaceutical compositions containing the citrate salt and methods of use of the citrate salt in the treatment of certain medical conditions.
    Type: Application
    Filed: December 9, 2009
    Publication date: December 1, 2011
    Applicant: S*BIO Pte Ltd.
    Inventors: Brian Dymock, Cheng H. Lee, Anthony D. William
  • Publication number: 20110263616
    Abstract: The present invention relates to certain salts of a 11-(2-pyrrolidin-1-yl-ethoxy)-14,19-dioxa-5,7,26triaza-tetra-cyclo[19.3.1.1(2,6).1(8,12)]heptacosa-1(25),2(26),3,5,8,10,12(27),16,21,23-decaene (Compound I) which have been found to have improved properties. In particular the present invention relates to the maleate salt of this compound. The invention also relates to pharmaceutical compositions containing this salt and methods of use of the salt in the treatment of certain medical conditions.
    Type: Application
    Filed: December 9, 2009
    Publication date: October 27, 2011
    Applicant: S*BIO Pte Ltd.
    Inventors: Brian Dymock, Cheng H. Lee, Anthony D. William
  • Patent number: 6264809
    Abstract: One electrode is provided in association with the object to be coated, the other electrode. A pre-stretched ion-exchange membrane in a thin tubular form is sandwiched inbetween two nonconductive water permeable screen tubular housings. The assembly contains a supply line that provides a water way for the electrolyte to flow from the top of the device into a lower cap, then to the lower cap reservoir that allows stabilization and disbursement of electrolyte through the rifled housing Inertia developed through this defined pattern creates a swirling action that scrubs the impurities away from the anode, and to the top of the device to be carried out top. The location of the supply line is just inside the inner screen inserted through both the upper housing and lower cap. The tubular electrode is provided to the inside of membrane housing completing the inner portion of the waterway return chamber.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: July 24, 2001
    Assignee: PTI Advanced Filtration, Inc.
    Inventor: Cheng H. Lee
  • Patent number: 4527999
    Abstract: A differential pore-collapsed separation membrane particularly useful as a gas-separation membrane and a method of preparing such differential pore-collapsed membrane, which method comprises treating an asymmetric membrane, while under one-sided constraint, with a treating solution comprising a volatile nonsolvent and a swelling agent and/or a solvent, and drying the treated membrane, to provide for the controlled, differential pore collapse of the small pores of the top skin of the membrane to a smaller pore-size distribution in the membrane generally less than about 10 Angstroms.
    Type: Grant
    Filed: March 23, 1984
    Date of Patent: July 9, 1985
    Assignee: Abcor, Inc.
    Inventor: Cheng H. Lee
  • Patent number: 4322501
    Abstract: A process is disclosed for quaternizing reactive substituent haloalkyl groups in hollow fiber polymer membranes wherein such haloalkyl groups are reacted with an amine quaternizing agent in the presence of an electrolyte compound and, preferably, in the presence of a cationic quaternary ammonium halide surfactant. In addition, there is disclosed a process of quaternizing the reactive haloalkyl groups in anisotropic hollow fiber polymer membranes by contacting and permeating a solution of an amine quaternizing agent from the surface of the membrane which is to be exposed to a dialysis feed solution.
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: March 30, 1982
    Assignee: Monsanto Company
    Inventors: Cheng H. Lee, Jay M. S. Henis
  • Patent number: 4108765
    Abstract: Methanol is separated from formaldehyde aqueous mixtures by contacting the aqueous mixture feed with a first surface of a polymeric membrane selectively permeable to the methanol over the formaldehyde or formaldehyde and water; while maintaining a second and opposite membrane surface at a lower chemical potential than the first membrane surface for the methanol permeating a portion of the methanol into and through the membrane, and withdrawing from the second membrane surface a mixture having a higher total concentration of methanol in relationship to the formaldehyde or formaldehyde and water than in the methanol, formaldehyde aqueous feed mixtures.
    Type: Grant
    Filed: November 9, 1977
    Date of Patent: August 22, 1978
    Assignee: Monsanto Company
    Inventor: Cheng H. Lee